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Derek Foreman <derek@signalmarketing.com> and Ben Jansens <xor@orodu.net>
Copyright (C) 2002-2006 Derek Foreman and Ben Jansens
Mario Danic <mario.danic@gmail.com>, Thomas Schmitt <scdbackup@gmx.net>
Copyright (C) 2006-2017 Mario Danic, Thomas Schmitt
Copyright (C) 2006-2010 Mario Danic, Thomas Schmitt
This program is free software; you can redistribute it and/or modify

527
ChangeLog
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git clone git@dev.lovelyhq.com:libburnia/libburn.git
(to become libburn-1.5.8 or higher)
===============================================================================
- no novelties yet -
libburn-1.5.6.tar.gz Wed Jun 07 2023
===============================================================================
* Bug fix: Overburning with cdrskin option -force ended by a libburn error
* New API call burn_write_opts_set_bdr_obs_exempt()
* New cdrskin option --bdr_obs_exempt
* Officially enabled overburning with burn_write_opts_set_force(,1)
libburn-1.5.4.tar.gz Sat Jan 30 2021
===============================================================================
* Bug fix: Early SCSI commands from sg-linux.c were not logged
* New API call burn_drive_set_speed_exact()
* New API call burn_nominal_slowdown()
libburn-1.5.2.pl01.tar.gz Mon Nov 25 2019
===============================================================================
* Bug fix: cdrskin multi-track burning was slow and stalled after track 1.
Regression introduced in version 1.5.0 by commit 84fad99, 2018.02.05
O_DIRECT is now disabled for track sources.
libburn-1.5.2.tar.gz Sat Oct 26 2019
===============================================================================
* Bug fix: No lock was obtained for setting up a fifo object
* Bug fix: Stream recording was applied regardless whether the drive offers it.
This caused Xfburn failures with some MATSHITA laptop drives.
* Bug fix: TDK Corporation was not recognized as manufacturer of DVD-R "TTH02"
* Made libburn ready for building out-of-source. Thanks Ross Burton.
* New API calls burn_drive_get_feature_codes(), burn_drive_get_feature()
* New cdrskin option --list_features
libburn-1.5.0.tar.gz Sat Sep 15 2018
===============================================================================
* Bug fix: cdrskin threw errno 22 on data file input if libburn is
configured with --enable-track-src-odirect
* Bug fix: SIGSEGV could happen if a track ended by reaching its fixed size
while the track source still was willing to deliver bytes.
Thanks to user swordragon.
* Bug fix: Device file comparison parameters were recorded wrong with Linux sg
libburn-1.4.8.tar.gz Tue Sep 12 2017
===============================================================================
* Bug fix: Option -dummy did not affect writing by direct_write_amount=
* New API call burn_drive_reset_simulate()
* New API call burn_drive_get_bd_r_pow()
* Refusing to write to BD-R if formatted to Pseudo Overwrite
libburn-1.4.6.tar.gz Fri Sep 16 2016
===============================================================================
* Bug fix: SAO CD could be perceived 2 blocks to short.
Regression in 1.4.4 by rev 5672.
* Now operating optical drives on OpenBSD. Thanks to SASANO Takayoshi.
* New API call burn_drive_set_immed()
* New cdrskin option use_immed_bit=
libburn-1.4.4.tar.gz Fri Jul 01 2016
===============================================================================
* Bug fix: Option drive_scsi_dev_family=sg did not convert /dev/sr* to /dev/sg*
* Bug fix: burn_make_input_sheet_v07t() falsly recognized double byte encoding.
Affected cdrskin option: cdtext_to_v07t=
* Bug fix: Double free at end of run if burn_write_opts_set_leadin_text() is
used. Affected cdrskin option: textfile=
* Bug fix: DVD book type of DVD+RW DL and DVD+R DL was reported wrong.
Thanks to Etienne Bergeron.
libburn-1.4.2.pl01.tar.gz Fri Jan 29 2016
===============================================================================
* Bug fix: cdrskin "failed to attach fifo" when burning from stdin.
Regression of 1.4.2, rev 5522.
libburn-1.4.2.tar.gz Sat Nov 28 2015
===============================================================================
* Bug fix: burn_disc_get_media_id() returned BD identifiers 2 chars too long
* Bug fix: burn_disc_get_multi_caps() returned 2048 bytes too many in
caps.start_range_high
* Bug fix: Media summary session count of blank and closed media was short by 1
* Bug fix: Endless loop if transport error occurs while waiting for drive ready
* New API calls burn_drive_get_serial_no() and burn_drive_get_media_sno()
* Result of a Coverity audit: 40+ code changes, but no easy-to-trigger bugs
libburn-1.4.0.tar.gz Sun May 17 2015
===============================================================================
* Bug fix: Double free with cdrskin -vvv.
Introduced with rev 5065, version 1.3.1
* Bug fix: Wrong read access to memory. Reported by valgrind of lian jianfei.
libburn-1.3.8.tar.gz Sat Jun 28 2014
===============================================================================
* Bug fix: Wrong stack usage caused SIGBUS on sparc when compiled by gcc -O2
* Bug fix: Minimum drive buffer fill was measured by cdrskin before the buffer
could get full
* Bug fix: A failed MMC BLANK command did not cause error indication by libburn
* Bug fix: A final fsync(2) was performed with stdio drives, even if not
desired
libburn-1.3.6.pl01.tar.gz Tue Mar 18 2013
===============================================================================
* Bug fix: CD TAO with multiple tracks could cause a buffer overrun
* Bug fix: Compilation warning for unsupported systems mutated into an error
libburn-1.3.6.tar.gz Tue Mar 04 2013
===============================================================================
* New system adapter for NetBSD
libburn-1.3.4.tar.gz Thu Dec 12 2013
===============================================================================
* Bug fix: Drive error reports were ignored during blanking and formatting
* Bug fix: Drive LG BH16NS40 stalls on inspection of unformatted DVD+RW
* New API call burn_disc_pretend_full_uncond()
libburn-1.3.2.tar.gz Wed Aug 07 2013
===============================================================================
* Bug fix: cdrskin -msinfo on DVD and BD reported
old session start = next writable address.
Regression introduced by version 1.2.8 (rev 4956).
* Bug fix: The signal handler aborted on SIGCONT, SIGTSTP, SIGTTIN, SIGTTOU
* New API call burn_make_input_sheet_v07t()
* API call burn_session_input_sheet_v07t(): read multiple blocks from same file
* New API calls burn_drive_extract_audio(), burn_drive_extract_audio_track()
* New cdrskin option textfile_to_v07t=
* New cdrskin options cdtext_to_textfile= and cdtext_to_v07t=
* New cdrskin options extract_audio_to= , extract_tracks= , extract_basename= ,
--extract_dap
* New cdrskin option --pacifier_with_newline
* Improved granularity of SCSI log time measurement, now with timestamp
* Optional "make doc" now demands doxygen 1.8.4
libburn-1.3.0.pl01.tar.gz Fri May 31 2013
===============================================================================
* Bug fix: cdrskin -msinfo on DVD and BD reported
old session start = next writable address.
Regression introduced by version 1.2.8.
libburn-1.3.0.tar.gz Fri May 17 2013
===============================================================================
* Bug fix: Full formatting of BD-RE used certification regardless of drive
capabilities
* Bug fix: DVD+R with damaged TOC were reported by -minfo with wrong end
address
libburn-1.2.8.tar.gz Mon Mar 18 2013
===============================================================================
* Bug fix: All CD tracks were reported with the sizes of the tracks in the
first session. Regression introduced with version 1.2.0 (rev 4552).
* Bug fix: On some drives the request for minimum speed yielded maximum speed
* New cdrskin option --list_speeds
* -toc and -minfo now report about tracks in the incomplete session
* New API call burn_disc_get_incomplete_sessions()
* New burn_toc_entry component .track_status_bits
libburn-1.2.6.tar.gz Tue Jan 08 2013
===============================================================================
* Bug fix: Speed setting had no effect on BD media
* New cdrskin option --no_load
* New API call burn_read_audio()
* New API call burn_list_sev_texts()
libburn-1.2.4.tar.gz Fri Jul 20 2012
===============================================================================
* Bug fix: CD SAO sessions with data tracks started by an audio pause
* Bug fix: CD tracks were perceived 2 sectors too short.
Nice with TAO, bad with SAO.
* Bug fix: cdrskin SIGSEGV if track source was added when no drive was available
* New API call burn_write_opts_set_obs_pad(), ./configure --enable-dvd-obs-pad
* New cdrskin option --obs_pad
libburn-1.2.2.tar.gz Mon Apr 02 2012
===============================================================================
* Small internal refinements
libburn-1.2.0.tar.gz Sat Jan 28 2012
===============================================================================
* Bug fix: cdrskin produced a memory fault if interupted before writing began
* Bug fix: Solaris adapter mishandled write commands which failed on first try
* Bug fix: Interrupting libburn while drive tray is loading led to endless loop
* Bug fix: Progress report with blanking and formatting could be bogus
* New API calls burn_disc_get_leadin_text(), burn_write_opts_set_leadin_text()
* New API calls for composing CD-TEXT, see doc/cdtext.txt
* New API call burn_session_by_cue_file() for reading CDRWIN .cue files
* New API call burn_track_set_isrc_string()
* New API calls burn_track_set_index(), burn_track_clear_indice()
* New API calls burn_session_set_start_tno(), burn_session_get_start_tno()
* New API calls burn_track_set_pregap_size(), burn_track_set_postgap_size()
* Implemented cdrskin option textfile=
* Implemented cdrskin option combination -vv -toc for cdtext.dat production
* Implemented cdrskin options mcn= and isrc=
* Implemented cdrskin options -scms -copy -nocopy -preemp -nopreemp
* Implemented cdrskin option index=
* Partly implemented cdrskin options cuefile= and -text
* New cdrskin option input_sheet_v07t= for CD-TEXT definition
* New cdrskin options --cdtext_dummy and --cdtext_verbose
* New cdrskin options --four_channel --two_channel
* New cdrskin option cd_start_tno=
* New cdrskin options sao_pregap=, sao_postgap=
libburn-1.1.8.tar.gz Mon Nov 21 2011
===============================================================================
* Bug fix: Misinterpreted mode page 2A if block descriptors are present
* Enabled recognition of QEMU DVD-ROM 0.12
* Avoiding to intermediately close and open drive device file
* New API call burn_drive_re_assess()
libburn-1.1.6.tar.gz Tue Sep 27 2011
===============================================================================
* Bug fix: stdio sizes > 4 TB - 32 kB caused integer rollover
* Worked around a collision with Linux udev which lets links vanish
libburn-1.1.4.tar.gz Sun Aug 07 2011
===============================================================================
* Bug fix: Some drives return -150 as NWA of blank CD, rather than 0.
libburn forwarded this misleading information to the application.
* Bug fix: Some drives returned wrong CD sizes after having burned DVD-R
* Bug fix: Empty ROM drive was mistaken to hold an unsuitable disc
* Bug fix: Avoiding to load speed descriptor list twice
* New API call burn_lookup_device_link()
* New API call burn_disc_get_phys_format_info()
* New cdrskin option --device_links
Release 1.1.2 was skipped to get back in sync with libisoburn.
libburn-1.1.0.pl01.tar.gz Mon Jun 20 2011
===============================================================================
* Bug fix: libburn-1.1.0 compiled only on Linux, FreeBSD, and Solaris
libburn-1.1.0.tar.gz Sat Jun 18 2011
===============================================================================
* Bug fix: burn_disc_format() on DVD-RW issued wrong block size with type 00h
* New API call burn_disc_next_track_is_damaged()
* New API call burn_disc_close_damaged()
* Dropped suffix .plXY from tarball name
Release 1.0.8 was skipped to get back in sync with libisofs and libisoburn.
libburn-1.0.6.pl00.tar.gz Sat Apr 9 2011
===============================================================================
* Burning DVD-R DAO with 2 kB size granularity rather than 32 kB
* New API call burn_allow_drive_role_4()
libburn-1.0.4.pl00.tar.gz Thu Mar 3 2011
===============================================================================
* Bug fix: Read-only file descriptors were classified as write-only pseudo
drives
libburn-1.0.2.pl00.tar.gz Wed Feb 23 2011
===============================================================================
* Removed compilation obstacles on Solaris 9.
* Improved recognition of non-seekable stdio pseudo-drives.
libburn-1.0.0.pl00.tar.gz Sun Jan 16 2011
===============================================================================
* Allowed umask to create stdio-drive files with rw-permissions for all
* cdrskin now refuses to burn if the foreseeable size exceeds media capacity
libburn-0.9.0.pl00.tar.gz Wed Dec 08 2010
===============================================================================
* Regression fix: SCSI reply data logging was disabled in release 0.8.6
libburn-0.8.8.pl00.tar.gz Wed Oct 20 2010
===============================================================================
* New API call burn_offst_source_new()
* New API call burn_disc_get_bd_spare_info()
libburn-0.8.6.pl00.tar.gz Fri Sep 17 2010
===============================================================================
* Lifted test reservation on DVD-R DL media.
* Hiding all non-API symbols from the linker by use of --version-script
* Now with history of release notes in ./ChangeLog file.
libburn-0.8.4.pl00.tar.gz Wed Jun 30 2010
===============================================================================
* General POSIX system adapters ignore SIGWINCH and SIGURG if defined
* Allowed 64 kB max output buffer size on all OSes
libburn-0.8.2.pl00.tar.gz Fri Jun 11 2010
===============================================================================
* New system adapter for Solaris uscsi (tested on snv134, kernel 5.11)
* Bug fix: CD TOC was not read if the first track did not start at LBA 0
* Bug fix: CD-ROM media got attributed random lead-in and lead-out adresses
* Bug fix: SIGSEGV of experimental libcdio system adapter if drive list is
empty
libburn-0.8.0.pl00.tar.gz Fri Apr 09 2010
===============================================================================
* libburn now works with ahci driver on FreeBSD 8-STABLE.
libburn-0.7.8.pl00.tar.gz Wed Mar 10 2010
===============================================================================
* Bug fix: On FreeBSD, piped input was falsely attributed a small fixed size.
* Built-in abort handling is more suitable for FreeBSD now.
cdrskin novelties:
* Bug fix: Option fs=0 led to SIGSEGV. Regression introduced by version 0.7.4
in december 2009.
* Abort handling is more suitable for FreeBSD now.
libburn-0.7.6.pl00.tar.gz Sat Jan 23 2010
===============================================================================
* Bug fix: System adapter for generic X/Open was missing in libburn release
tarball
* Bug fix: with non-Linux adapters there were 0 readable bytes on block devices
* Made FreeBSD system adapter safe from mutal burn spoiling and drive deadlock
* Enabled FreeBSD system adapter for Debian kfreebsd
* Experimental SCSI transport adapter via GNU libcdio 0.83git
cdrskin novelties:
* none
libburn-0.7.4.pl01.tar.gz Sat Dec 26 2009
===============================================================================
* Bug fix: Added missing system adapter for generic X/Open to libburn release
tarball
Libburn 0.7.4.pl00 Mon Dec 07 2009
===============================================================================
* Bug fix: SIGSEGV from NULL pointer with media product id inquiry on LG
GH22LS30
* Bug fix: DVD DAO track size was rounded up much too generously
* Workaround for Pioneer DVR-216D which got stuck on DVD-R burns.
(already fixed in 0.7.2.pl01)
* Workaround for Pioneer DVR-216D refusal to eject.
(already fixed in 0.7.2.pl01)
* Configure options --enable-dvd-obs-64k, --enable-track-src-odirect
* New API calls burn_write_opts_set_dvd_obs(),
burn_write_opts_set_stdio_fsync()
* New API call burn_set_scsi_logging()
* New API calls burn_fifo_get_statistics(), burn_fifo_next_interval(),
burn_fifo_fill()
* Re-implemented ECMA-130 P-parity, Q-parity and scrambling for BURN_WRITE_RAW
cdrskin novelties:
* cdrskin option -V for logging of SCSI commands
* New cdrskin options dvd_obs= and stdio_fsync=
* New compile_cdrskin.sh option -dvd_obs_64k
libburn-0.7.2.pl01.tar.gz Fri Nov 13 2009
===============================================================================
* Workaround for Pioneer DVR-216D which got stuck on DVD-R burns.
* Workaround for Pioneer DVR-216D refusal to eject.
Libburn 0.7.2.pl00 Mon Oct 12 2009
===============================================================================
* Bug fix: CD TAO sessions with multiple tracks did not work in -dummy mode
* New API calls burn_get_media_product_id() , burn_guess_manufacturer() ,
burn_guess_cd_manufacturer()
* New API call burn_disc_get_cd_info()
* New API call burn_track_set_cdxa_conv()
cdrskin novelties:
* Better interpretation of options -mode2, -xa, -xa1, -xa2
* New option --xa1-ignore
* New -atip report lines "Product Id:" and "Producer:"
libburn-0.7.0.pl00.tar.gz Thu Aug 27 2009
===============================================================================
* New API calls burn_drive_get_all_profiles(), burn_obtain_profile_name() allow
to inquire and process the list of supported media types. cdrskin lists all
supported profiles with option -atip -v
* New API call burn_drive_snooze() allows to calm down a drive when no i/o is
expected for a while.
* Bug fix: Some SCSI commands stalled on U3 memory sticks which appear as a hub
with a memory stick and a CD-ROM drive containing a small CD. These commands
make not much sense with a CD-ROM and are now avoided for this media
situation.
libburn-0.6.8.pl00.tar.gz Tue Jul 14 2009
===============================================================================
* Bug fix: Old MMC-1 drives were rejected because of mode page 2Ah length.
* cdrskin -scanbus now works with high SCSI bus numbers.
libburn-0.6.6.pl00.tar.gz Fri May 8 2009
===============================================================================
* Bug fix: Improper abort handling with broken pipe during outputto a stdio:
pseudo-drive.
* Bug fix: Device scan stalled on FreeBSD with non-burner USB device
libburn-0.6.4.pl00.tar.gz Fri Mar 13 2009
===============================================================================
* New operating system adapter "dummy" for stdio on general X/Open systems
* New API function burn_drive_set_stream_recording() allows to write the
crucial start blocks of a filesystem with slow BD-RE Defect Management and to
write the bulk of data with full nominal speed.
libburn-0.6.2.pl00.tar.gz Fri Feb 20 2009
===============================================================================
* Improvements with build system for FreeBSD
libburn-0.6.0.pl01.tar.gz Wed Jan 07 2009
===============================================================================
* Bug fix: BD-R were not correctly finalized
libburn-0.6.0.pl00.tar.gz Sun Jan 04 2009
===============================================================================
* Formatting and writing of BD-R media
* New API function burn_get_read_capacity()
libburn-0.5.8.pl00.tar.gz Mon Dec 08 2008
===============================================================================
* Bug fix: A session without leadout entry on CD caused a SIGSEGV by NULL
* Improvements about BD-RE formatting
libburn-0.5.6.pl00.tar.gz Wed Nov 12 2008
===============================================================================
* Bug fix: libburn fifo thread was not aborted when burn run was aborted which
could lead to use of freed memory.
libburn-0.5.4.pl00.tar.gz Mon Oct 6 2008
===============================================================================
* Bug fix: On Linux 2.4 /dev/sr0 was accepted as enumerable address but then
failed to work.
libburn-0.5.2.pl00.tar.gz Wed Aug 20 2008
===============================================================================
* Larger set of possibly acceptable drive device file names
libburn-0.5.0.pl00.tar.gz Thu Jul 17 2008
===============================================================================
* Bug fix: cdrskin option drive_scsi_dev_family=scd lead to buffer overflow
* Ability to use /dev/scd as fallback if /dev/sr does not exist
* New API call burn_fifo_peek_data()
libburn-0.4.8.pl00.tar.gz Sat May 17 2008
===============================================================================
* Bug fix: Random access addressing for DVD-RAM and BD-RE did not work.
* cdrskin: Affected were options write_start_address= and
-- grow_overwriteable_iso on DVD-RAM or BD-RE.
* xorriso: Affected were sessions on DVD-RAM or BD-RE after the first one.
libburn-0.4.6.pl00.tar.gz Sun May 11 2008
===============================================================================
* Support for BD-RE media is now official
* New burn_write_opts_set_stream_recording() can speed up DVD-RAM and BD-RE
* New cdrskin option --list_formats
* New cdrskin blank types for expert formatting of DVD-RAM and BD-RE
* New cdrskin blank type blank=as_needed for automatic handling of media
libburn-0.4.4.tar.gz Thu April 10 2008
===============================================================================
* Support for DVD+R/DL media is now official
libburn-0.4.2.tar.gz Sun Feb 3 2008
===============================================================================
* Long term commitment to ABI libburn.so.4.
* ABI compatibility is guaranteed for any older feature set released since
libburn-0.3.2 about one year ago.
* libburn provides means for compile time and runtime checking of its version.
* Compile time check in cdrskin for proper version of libburn include file.
Required is at least 0.4.2.
* Runtime check in cdrskin prevents dynamic linking with outdated version of
libburn.so.4. Required is at least the version seen in the include file at
compile time.
libburn-0.4.0.tar.gz Mon Oct 29 2007
===============================================================================
* New option direct_write_amount=
* New option --grow_overwriteable_iso
* New option --allow_emulated_drives dev=stdio:<path>
* More cdrecord options supported: -format, -inq, -load, -lock, -immed, -waiti
* New option fallback_program=
* A lot of libburn API additions.
libburn-0.3.8.tar.gz Tue Jul 31 2007
===============================================================================
* Now able to cope with the peculiarities of Linux 2.4 USB
* Refusal to perform -dummy runs on media which cannot simulate burning
* New option modesty_on_drive= may help with hda -> hdb burns
* New option minbuf= , cdrecord compatible frontend of modesty_on_drive=
* New option --adjust_speed_to_drive
* Precautions against using the burner drive as track source
* Note: ABI has not been broken.
libburn-0.3.6.tar.gz Thu Apr 26 2007
===============================================================================
* On Linux kernel 2.6, /dev/sr* gets used rather than /dev/sg*.
* DVD+R now get finalized (if not -multi is given)
libburn-0.3.4.tar.gz Mon Mar 12 2007
===============================================================================
* Multi-session recording on DVD+R, including -toc, -msinfo
* Options --tell_media_space , assert_write_lba=
* Bug fix of rare multi track fifo stall
libburn-0.3.2.tar.gz Feb 11 2007
===============================================================================
* Burnfree enabled by default
* Multi-session recording on sequential DVD-R[W], including -toc, -msinfo
* DVD-R[W] Disk-at-once recording
libburn-0.3.0.1.tar.gz Tue Jan 30 2007
===============================================================================
* Improved recognition of unsuitable media types
* Replaced ban of chmod u+s by loud warning
* detailed man page for cdrskin
* Burning of DVD+RW and DVD-RAM media as single-track TAO-like initial session
* Formatting and then burning to DVD-RW like to DVD+RW
* New option -msifile=path from cdrkit/wodim
* 0.3.0.1 release notes *
* Bug fix enabling tracks >= 1.3 GB from disk file
libburn-0.2.6.3.tar.gz Fri Dec 29 2006
===============================================================================
* 0.2.6 release notes (Wed Nov 22 2006)
* After a lot of time with dedication to this project, we proudly present you
libburn 0.2.6. It is the first version of cdrskin and libburn after they have
been split from genisofs and libisofs. Main new features are write mode TAO
and support for multi session.
* 0.2.6.1 release notes (Fri Nov 24 2006)
* Point release to fix misleading version numbers in messages and documentation
* 0.2.6.2 release notes (Sat Dec 16 2006)
* cdrskin man page backported from development version 0.2.7.
* 0.2.6.3 release notes (Fri Dec 29 2006)
* Point release to fix build system problems people have experienced with the
past release.
libburn-0.2.3.snapshot02.tar.gz Thu Nov 02 2006
===============================================================================
* Stabilized snapshot including release 0.2.4.pl01 of cdrskin
* cdrskin 0.2.4 release notes
* Compatibility with cdrecord has been improved in respect to drive addresses,
audio extraction from .wav, -scanbus, -toc, drive buffer fill indicator.
* Note: The previous snapshot01 with the same source base is handicapped by a
broken ./configure setup. It works well on Intel compatible CPUs but is
supposed to be unusable on big-endian architectures.
libburn-0.2.2.tar.gz Wed Sep 20 2006
===============================================================================
Initial release of libburnia's libburn combined with cdrskin.
nothing here now

View File

@ -6,13 +6,12 @@ pkgconfigdir=$(LIBBURNIA_PKGCONFDIR)
libincludedir=$(includedir)/libburn
lib_LTLIBRARIES = libburn/libburn.la
ACLOCAL_AMFLAGS = -I ./
## ========================================================================= ##
# Build libraries
libburn_libburn_la_LDFLAGS = \
-version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE) $(LIBLDFLAGS)
-version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE)
# This causes undesired .o names
# configure.ac appends -D options to variable CFLAG
### libburn_libburn_la_CFLAGS = $(LIBBURN_DVD_OBS_64K)
@ -21,7 +20,6 @@ libburn_libburn_la_SOURCES = \
libburn/async.c \
libburn/async.h \
libburn/back_hacks.h \
libburn/cdtext.c \
libburn/cleanup.c \
libburn/cleanup.h \
libburn/crc.c \
@ -69,26 +67,24 @@ libburn_libburn_la_SOURCES = \
libburn/util.c \
libburn/util.h \
libburn/write.c \
libburn/write.h
libburn/write.h \
version.h
## libburn/sg-@ARCH@.c \
libinclude_HEADERS = \
libburn/libburn.h
install-exec-hook:
$(LIBBURNIA_LDCONFIG_CMD) "$(DESTDIR)$(libdir)" || echo 'NOTE: Explicit dynamic library configuration failed. If needed, configure manually for:' "$(DESTDIR)$(libdir)"
## ========================================================================= ##
## Build test applications
noinst_PROGRAMS = \
test/libburner \
test/offst_source \
test/telltoc \
test/dewav \
test/fake_au \
test/poll
test/poll \
test/structest
bin_PROGRAMS = \
cdrskin/cdrskin
@ -98,9 +94,6 @@ LIBBURN_EXTRALIBS = $(LIBBURN_ARCH_LIBS) $(THREAD_LIBS)
test_libburner_CPPFLAGS = -Ilibburn
test_libburner_LDADD = $(libburn_libburn_la_OBJECTS) $(LIBBURN_EXTRALIBS)
test_libburner_SOURCES = test/libburner.c
test_offst_source_CPPFLAGS = -Ilibburn
test_offst_source_LDADD = $(libburn_libburn_la_OBJECTS) $(LIBBURN_EXTRALIBS)
test_offst_source_SOURCES = test/offst_source.c
test_telltoc_CPPFLAGS = -Ilibburn
test_telltoc_LDADD = $(libburn_libburn_la_OBJECTS) $(LIBBURN_EXTRALIBS)
test_telltoc_SOURCES = test/telltoc.c
@ -113,10 +106,13 @@ test_fake_au_SOURCES = test/fake_au.c
test_poll_CPPFLAGS = -Ilibburn
test_poll_LDADD = $(libburn_libburn_la_OBJECTS) $(LIBBURN_EXTRALIBS)
test_poll_SOURCES = test/poll.c
test_structest_CPPFLAGS = -Ilibburn
test_structest_LDADD = $(libburn_libburn_la_OBJECTS) $(LIBBURN_EXTRALIBS)
test_structest_SOURCES = test/structest.c
## cdrskin construction site - ts A60816 - C30607
## cdrskin construction site - ts A60816 - B00611
cdrskin_cdrskin_CPPFLAGS = -Ilibburn
cdrskin_cdrskin_CFLAGS = -DCdrskin_libburn_1_5_7
cdrskin_cdrskin_CFLAGS = -DCdrskin_libburn_0_8_2
# cdrskin_cdrskin_LDADD = $(libburn_libburn_la_OBJECTS) $(LIBBURN_EXTRALIBS)
# ts A80123, change proposed by Simon Huggins to cause dynamic libburn linking
@ -127,11 +123,6 @@ cdrskin_cdrskin_SOURCES = cdrskin/cdrskin.c cdrskin/cdrfifo.c cdrskin/cdrfifo.h
## Open questions: how to compute $timestamp and express -DX="$timestamp"
##
# "make clean" shall remove a few stubborn .libs directories
# which George Danchev reported Dec 03 2011.
# Learned from: http://www.gnu.org/software/automake/manual/automake.html#Clean
clean-local:
-rm -rf cdrskin/.libs test/.libs
## ========================================================================= ##
@ -152,10 +143,7 @@ doc/html: doc/doxygen.conf
doc-upload: doc/html
scp -r $</* $(webhost):$(webpath)
## ts B00729
## Not by default any more.
## It is unclear who is supposed to create file ./doc/doc.lock
# all: doc
all: doc
install-data-local:
if [ -f ./doc/doc.lock ]; then \
@ -171,7 +159,8 @@ uninstall-local:
# Indent source files
indent_files = \
$(libburn_libburn_la_SOURCES) \
$(test_poll_SOURCES)
$(test_poll_SOURCES) \
$(test_structest_SOURCES)
indent: $(indent_files)
@ -193,15 +182,10 @@ nodist_pkgconfig_DATA = \
man_MANS = cdrskin/cdrskin.1
EXTRA_DIST = \
bootstrap \
libburn-1.pc.in \
version.h.in \
doc/comments \
doc/doxygen.conf.in \
doc/cookbook.txt \
doc/mediainfo.txt \
doc/cdtext.txt \
doc/waveformat.txt \
README \
AUTHORS \
CONTRIBUTORS \
@ -215,19 +199,16 @@ EXTRA_DIST = \
cdrskin/wiki_plain.txt \
cdrskin/cleanup.h \
cdrskin/cleanup.c \
libburn/libburn.ver \
libburn/os-dummy.h \
libburn/os-freebsd.h \
libburn/os-linux.h \
libburn/os-libcdio.h \
libburn/os-solaris.h \
libburn/os-netbsd.h \
libburn/sg-dummy.c \
libburn/sg-freebsd.c \
libburn/sg-linux.c \
libburn/sg-libcdio.c \
libburn/sg-solaris.c \
libburn/sg-netbsd.c \
COPYING \
NEWS \
ChangeLog \

387
README
View File

@ -4,14 +4,14 @@
This all is under GPL.
(See GPL reference, our clarification and commitment at the end of this text)
------------------------------------------------------------------------------
libburnia-project.org
libburn-project.org
By Mario Danic <mario.danic@gmail.com> and Thomas Schmitt <scdbackup@gmx.net>
Copyright (C) 2006-2023 Mario Danic, Thomas Schmitt
Copyright (C) 2006-2010 Mario Danic, Thomas Schmitt
Still containing parts of Libburn. By Derek Foreman <derek@signalmarketing.com>
and Ben Jansens <xor@orodu.net>
Copyright (C) 2002-2006 Derek Foreman and Ben Jansens
http://files.libburnia-project.org/releases/libburn-1.5.6.tar.gz
http://files.libburnia-project.org/releases/libburn-0.8.2.pl00.tar.gz
------------------------------------------------------------------------------
@ -19,14 +19,14 @@ Copyright (C) 2002-2006 Derek Foreman and Ben Jansens
From tarball
Obtain libburn-1.5.6.tar.gz, take it to a directory of your choice and do:
Obtain libburn-0.8.2.pl00.tar.gz, take it to a directory of your choice and do:
tar xzf libburn-1.5.6.tar.gz
cd libburn-1.5.6
tar xzf libburn-0.8.2.pl00.tar.gz
cd libburn-0.8.2
./configure --prefix=/usr
make
To make libburn accessible for running and application development,
To make libburn accessible for running resp. application development,
and to install the cdrecord compatibility binary cdrskin, do
(as Superuser):
@ -41,30 +41,25 @@ You may have to keep your hald away from the drive. See for example
http://www.freebsd.org/gnome/docs/halfaq.html
From git
From SVN
Our build system is based on autotools. For preparing the build of a git
Our build system is based on autotools. For preparing the build of a SVN
snapshot you will need autotools of at least version 1.7.
Do in a directory of your choice:
git clone https://dev.lovelyhq.com/libburnia/libburn.git libburn-git
cd libburn-git
svn co http://svn.libburnia-project.org/libburn/trunk libburn-svn
cd libburn-svn
./bootstrap
./configure --prefix=/usr
make
make install
Warning: The master branch might contain experimental features which might
not persist until next release.
Warning: The trunk might contain experimental features which might not
persist until next release.
Special ./configure options
make install on GNU/Linux will try to run program ldconfig with the library
installation directory as only argument. Failure to do so will not abort
installation. One may disable ldconfig by ./configure option:
--disable-ldconfig-at-install
In some situations Linux may deliver a better write performance to drives if
the track input is read with O_DIRECT (see man 2 open). The API call
burn_os_open_track_src() and the input readers of cdrskin and libburn fifo
@ -77,47 +72,23 @@ configure time by:
--enable-dvd-obs-64k
This may be combined with above --enable-track-src-odirect .
If it is desired that DVD DAO writing and stdio: writing get padded up to
a full write chunk of 32k or 64k, then use ./configure option:
--enable-dvd-obs-pad
Alternatively the transport of SCSI commands can be done via libcdio-0.83.
You may install it and re-run libburn's ./configure with option
--enable-libcdio
By use of a version script, the libburn.so library exposes no other function
names but those of the API definition in libburn/libburn.h.
If -Wl,--version-script=... makes problems with the local compiler, then
disable this encapsulation feature by
--disable-versioned-libs
Make sure to re-compile all source files after running ./configure
make clean ; make
make install
Linux only:
libburn tries to avoid a collision with udev's drive examination by waiting
0.1 seconds before opening the device file for a longer time, after udev
might have been alarmed by drive scanning activities.
The waiting time can be set at ./configure time with microsecond granularity.
E.g. 2 seconds:
CFLAGS="$CFLAGS -DLibburn_udev_wait_useC=2000000"
./configure ...options...
Waiting can be disabled by zero waiting time:
CFLAGS="$CFLAGS -DLibburn_udev_wait_useC=0"
Alternatively, libburn can try to be nice by opening the device file,
closing it immediately, waiting, and only then opening it for real:
CFLAGS="$CFLAGS -DLibburn_udev_extra_open_cyclE -DLibburn_udev_wait_useC=500000"
------------------------------------------------------------------------------
The other parts of the the libburnia project are hosted as neighbors of
libburn:
An important part of the project, libisofs, is hosted in a bzr repository at
launchpad.net :
bzr branch lp:libisofs
git clone https://dev.lovelyhq.com/libburnia/libisofs.git
git clone https://dev.lovelyhq.com/libburnia/libisoburn.git
Another part the project, libisoburn, is hosted in the libburnia SVN, too:
svn co http://svn.libburnia-project.org/libisoburn/trunk libisoburn
See README files there.
@ -128,7 +99,7 @@ See README files there.
libburnia-project.org is an open-source software project for reading, mastering
and writing optical discs.
For now this means CD media, all DVD media, all BD media.
For now this means CD media, all DVD media except DVD-R DL, all BD media.
The project comprises of several more or less interdependent parts which
together strive to be a usable foundation for application development.
@ -136,13 +107,12 @@ These are libraries, language bindings, and middleware binaries which emulate
classical (and valuable) Linux tools.
Currently it is supported on GNU/Linux with kernels >= 2.4,
on FreeBSD with ATAPI/CAM enabled in the kernel (see man atapicam),
on OpenSolaris (tested with kernel 5.11),
on NetBSD (tested with 6.1.3).
and on OpenSolaris (tested with kernel 5.11).
On other X/Open compliant systems there will only be pseudo drives, but no
direct MMC operation on real CD/DVD/BD drives.
For full ports to other systems we would need : login on a development machine
or a live OS on CD or DVD, advise from a system person about the equivalent
resp. a live OS on CD or DVD, advise from a system person about the equivalent
of Linux sg or FreeBSD CAM, volunteers for testing of realistic use cases.
We have a well tested code base for burning data and audio CDs, DVDs and BDs.
@ -169,12 +139,11 @@ The project components (list subject to growth, hopefully):
- libisofs is the library to pack up hard disk files and directories into a
ISO 9660 disk image. This may then be brought to CD via libburn.
An own ISO 9660 extension stores ACLs, xattr, and MD5 of file
content.
libisofs is to be the foundation of our upcoming mkisofs emulation.
- libisoburn is an add-on to libburn and libisofs which coordinates both and
also can grow ISO-9660 filesystem images on multi-session media
as well as on overwriteable media via the same API.
also allows to grow ISO-9660 filesystem images on multi-session
media as well as on overwriteable media via the same API.
All media peculiarities are handled automatically.
It also contains the methods of command oriented application
xorriso and offers them via a C language API.
@ -195,12 +164,11 @@ The project components (list subject to growth, hopefully):
Rock Ridge extensions. Manipulation is not only adding or
overwriting of files but also deleting, renaming, attribute
changing, incremental backups, activating boot images, and
extracting of files from ISO images to disk. There is also a
sparse emulation of cdrecord and a more laborate one of mkisofs.
extracting of files from ISO images to disk. An own ISO 9660
extension stores ACLs, xattr, and MD5 of file content.
All features of xorriso are also available via a C language API
of libisoburn.
A static compilation of xorriso and the libraries is dedicated
to the GNU Operating System. See xorriso/README_gnu_xorriso .
See xorriso/README for more.
- "test" is a collection of application gestures and examples given by the
authors of the library features. The burn API example of libburn
@ -254,7 +222,7 @@ Project history as far as known to me:
which by about nearly everybody else was perceived as unfriendly fork.
Derek Foreman four days later posted a message which expressed his
discontent.
The situation first caused me to publicly regret it and then - after i
The situation first caused me to publically regret it and then - after i
got the opportunity to move in with cdrskin - gave me true reason to
personally apologize to Derek Foreman, Ben Jansens and the contributors at
icculus.org/burn. Posted to both projects:
@ -328,7 +296,7 @@ Project history as far as known to me:
and write modes, and better protection against typical user mishaps.
- 24th October 2007 version 0.4.0 is the foundation of new library libisoburn
and an upcoming integrated application for manipulating and writing
and an upcomming integrated application for manipulating and writing
ISO 9660 + Rock Ridge images. cdrskin-0.4.0 got capabilities like growisofs
by these enhancements: growing of overwriteable media and disk files.
Taking again a bow towards Andy Polyakov.
@ -354,7 +322,7 @@ Project history as far as known to me:
- 27th Apr 2008 libisofs-0.6.4 can now read data file content from images
and can map pieces of disk files onto image files. Image directory iteration
has been enhanced. Input data streams and extended information have been
exposed in the API to enable future development.
exposed in the API to allow future development.
- 29th Apr 2008 libisoburn-0.1.4 was made more efficient with reading of
image tree nodes. It now depends on libisofs-0.6.4 and libburn-0.4.4.
@ -368,8 +336,7 @@ Project history as far as known to me:
type with automatic media state recognition.
- 17th May 2008 an old bug with DVD-RAM and now with BD-RE is fixed by
libburn-0.4.8. So libisoburn can now perform emulation of multisession
on those media.
libburn-0.4.8 to allow libisoburn emulation of multisession on those media.
- 19th May 2008 libisoburn-0.1.6 brings better table-of-content emulation
on overwriteble media and disk files.
@ -388,14 +355,14 @@ Project history as far as known to me:
and cdrecord style. xorriso now can serve underneath growisofs.
- 20th Aug 2008 libburn-0.5.2 revokes the necessity that a drive must be
enumerable in order to be addressable. Enumeration is enhanced by examining
enumerable in order to be adressable. Enumeration is enhanced by examining
/proc/sys/dev/cdrom/info.
- 24th Aug 2008 libisoburn/xorriso-0.2.4 introduces a media readability check
with data retrieval option.
- 18th Sep 2008 libisofs-0.6.8 supports ISO 9660 Level 3 which can represent
very large data files in the image.
- 18th Sep 2008 libisofs-0.6.8 supports ISO 9660 Level 3 which allows very
large data files in the image.
- 20th Sep 2008 libisoburn/xorriso-0.2.6 takes into respect the new Level 3
capabilities of libisofs.
@ -413,19 +380,19 @@ Project history as far as known to me:
of an aborted burn run.
- 26th Nov 2008 libisofs-0.6.12 can produce a ISOLINUX isohybrid MBR on the fly
and can produce ISO images which resemble old mkisofs images.
and allows to produce ISO images which resemble old mkisofs images.
- 2nd Dec 2008 libisoburn-0.3.0. xorriso now is ready for exotic character
sets, for legacy FreeBSD systems which expect an outdated Rock Ridge
signature, and for producing ISO images with MBR which boot from hard disk
or USB stick. Three minor bugs were fixed.
- 7th Dec 2008 libburn-0.5.8 prevents a SIGSEGV with weird CD table-of-content
- 7th Dec 2008 libburn-0.5.8 prevents a SIGSEGV with wierd CD table-of-content
and improves BD-RE formatting.
- 9th Dec 2008 Our project received a donation from Thomas Weber.
- 2nd Jan 2009 libburn-0.6.0 learned to format BD-R and write to either
- 2nd Jan 2009 libburn-0.6.0 allows to format BD-R and to write to either
formatted or unformatted BD-R.
- 6th Jan 2009 libisoburn-0.3.2. xorriso can produce and execute commands for
@ -448,16 +415,15 @@ Project history as far as known to me:
- 13 Mar 2009 libburn-0.6.4 got a dummy adapter for SCSI/MMC command transport.
It will show no drives and thus libburn will only be able to perform
operations on "stdio:" pseudo drives. Nevertheless this was precondition
to lift the ban to build libburn on operating systems other than Linux
and FreeBSD.
operations on "stdio:" pseudo drives. Nevertheless this allowed to lift the
ban to build libburn on operating systems other than Linux and FreeBSD.
- 16 Mar 2009 libisoburn-0.3.6: xorriso uses RRIP version 1.10 as default
in order to be mountable where mkisofs images are mountable.
- 17 Apr 2009 libisofs-0.6.18 introduces content filtering of data files.
Built-in filters implement compression to formats gzip and zisofs. External
filter processes can perform arbitrary data conversions like encryption.
Built-in filters allow compression to formats gzip and zisofs. External
filter processes allow arbitrary data conversions like encryption.
- 19 Apr 2009 libisoburn-0.3.8 makes use of the new libisofs capability to
perform content filtering of data files.
@ -482,10 +448,10 @@ Project history as far as known to me:
Affected are releases since libisoburn-0.3.2 in january 2009.
- 25 Aug 2009 libisofs-0.6.22 can record MD5 checksums for the whole session
and for each single data file. Checksum tags can be used to verify superblock
and directory tree before importing them.
and for each single data file. Checksum tags allow to verify superblock and
directory tree before importing them.
- 27 Aug 2009 libburn-0.7.0 learned to calm down a drive and to inquire its
- 27 Aug 2009 libburn-0.7.0 allows to calm down a drive and to inquire its
supported profiles. It works around some pitfalls with U3 enhanced memory
sticks which emulate a CD-ROM.
@ -519,7 +485,7 @@ Project history as far as known to me:
provides throughput enhancements with hampered busses on Linux, and new
API calls to log SCSI commands and to control the libburn fifo.
- 09 Dec 2009 libisoburn-0.4.6 now offers performance tuning of output to DVD
- 09 Dec 2009 libisoburn-0.4.6 allows performance tuning of output to DVD
drives or disk files.
- 26 Dec 2009 libburn-0.7.4.pl01 fixes the release tarball which was lacking
@ -532,7 +498,7 @@ Project history as far as known to me:
portability.
- 22 Jan 2010 libburn-0.7.6 has an improved system adapter for FreeBSD,
fixes bugs about the generic X/Open system adapter, and can use
fixes bugs about the generic X/Open system adapter, and allows to use
libcdio >= 0.83 as SCSI transport facility.
- 10 Feb 2010 libisofs-0.6.28 fixes a regression about bootable images which
@ -554,272 +520,13 @@ Project history as far as known to me:
- 03 May 2010 Version 0.6.32 of libisofs is able to create ISO images with
multiple boot images. All boot catalog parameters described in El-Torito
specs can be set and inquired. This was needed to use GRUB boot images
for EFI.
specs can be set and inquired. This allows to use GRUB boot images for EFI.
- 04 May 2010 Release 0.5.6.pl00 of libisoburn makes use of the new libisofs
capabilities about boot images.
- 11 Jun 2010 libburn-0.8.2 now works on Solaris.
- 14 Jun 2010 By release 0.5.8.pl00 of libisoburn, xorriso becomes a public C
language API of libisoburn. The emulations of mkisofs and cdrecord have
been enhanced.
- Tue Jun 29 2010 Version 0.6.34 of libisofs provides new features about
hiding file names from directory trees.
- Wed Jun 30 2010 libburn-0.8.4 removes some restrictions on operating
systems other than Linux and FreeBSD.
- Fri Jul 02 2010 Release 0.6.0.pl00 of libisoburn adds more options to the
mkisofs emulation of xorriso. It also fixes minor bugs and shortcommings.
- Wed Sep 15 2010 Version 0.6.36 of libisofs can produce ISO images which
bear a partiton 1 with non-zero start address. They can be mounted from
USB stick via the main device file (e.g. /dev/sdb) as well as via the
partition device file (e.g. /dev/sdb1).
- Fri Sep 17 2010 libburn-0.8.6 lifts the test reservation on DVD-R DL media.
- Sat Sep 18 2010 Release 0.6.2.pl00 of libisoburn introduces a partition
with non-zero offset for ISO 9660 images on USB sticks, improves mkisofs
emulation, and fixes a regression which existed since version 0.4.2.
- Wed Oct 20 2010 libburn-0.8.8 can report the used amount of BD spare blocks.
- Sat Oct 23 2010 Version 0.6.38 of libisofs can use libjte to produce jigdo
files along with the ISO image. Further filesystem images may be appended
as MBR partitions 1 to 4. The capability was added to produce boot blocks
for computers with MIPS CPU.
- Tue Oct 26 2010 Release 0.6.4.pl00 of libisoburn and xorriso makes use of
the new libisofs capabilities.
- Wed Dec 08 2010 libburn-0.9.0 fixes a regression with SCSI command logging.
- Fri Dec 10 2010 Version 0.6.40 of libisofs makes the prediction of the
emerging image size less expensive and is able to make images bootable
for SUN SPARC systems.
- Sun Dec 12 2010 Release 0.6.6.pl00 of libisoburn and xorriso can read ISO
images which were copied to a different start address than they were prepared
for.
- Mon Jan 17 2011 we go for release 1.0.0. This does not indicate a
technological overhaul but shall emphasize the maturity of the software.
libisofs-1.0.0 fixes a bug about the length of ECMA-119 directory names and
is ready to store untranslated ECMA-119 names (violating the specs).
libburn-1.0.0.pl00 is now willing to create stdio-drive files with
rw-permissions for all, if umask really asks for it. cdrskin now refuses
to burn if the foreseeable size exceeds media capacity
libisoburn-1.0.0.pl00 can now create an ISO 9660:1999 directory tree,
improved the emulation fidelity of command -as mkisofs, lowered the default
abort threshold for xorriso batch mode, and increased that threshold for
xorriso dialog mode.
- Wed Feb 23 2011 release 1.0.2:
libisofs fixes several bugs and introduces the capability to copy files
inside the ISO filesystem.
libburn removed a compilation obstacle on Solaris 9 and improved recognition
of stdio pseudo-drives.
libisoburn and xorriso fix bugs and make use of the new libisofs capability.
xorriso improves its mkisofs emulation.
- Thu Mar 10 2011 release 1.0.4:
Several bugs were fixed in the libraries and in the mkisofs emulation of
xorriso. This emulation xorrisofs has now an own man page and info document.
- Sat Apr 09 2011 release 1.0.6:
libburn refined its representation of emulated drives. The size alignment
of DVD DAO is now 2 kB rather than 32 kB. libisofs produces Joliet names of
up to 103 characters. xorriso fixes two bugs and makes use of the library
improvements.
- Thu Apr 14 2011 release libisoburn-1.0.8:
A bug in the mkisofs emulation of xorriso could cause options to be ignored.
The problem was freshly introduced with libisoburn-1.0.6.
- Fri May 13 2011 release libisofs-1.0.8:
Fixes a few rarely occurring bugs that have been found during the last month.
- Sat Jun 18 2011 release 1.1.0:
The consumption of stack memory was reduced. Statical program analysis found
some rarely occurring memory leaks. Several small bugs were fixed.
The suffix .plXY was dropped from tarball names of libburn and libisoburn.
- Mon Jun 20 2011 patch release libburn-1.1.0.pl01:
libburn-1.1.0 compiled only on Linux, FreeBSD, and Solaris, but not on
other X/Open compliant systems.
- Fri Jul 08 2011 release libisofs-1.1.2 and libisoburn-1.1.2:
A severe regression was fixed in libisoburn and xorriso, which was introduced
with version 1.0.6. It caused ISO 9660 images to be unreadable if they were
written to a write-only random-access file. E.g. by: xorrisofs ... >image.iso
- Mon Aug 08 2011 release 1.1.4:
Several bugs were fixed in libburn. The most severe of them prevented xorriso
on some drives from burning mountable ISO 9660 images to CD media.
New means to list drives by their udev symbolic links help to deal with
the non-persistent drive addresses on modern GNU/Linux.
- Tue Sep 27 2011 release 1.1.6:
libisoburn now comes with a test suite. See releng/README. Bugs were fixed
in several rarely used features. Processing of ACL and extattr was enabled
on FreeBSD. Workarounds try to cope with vanishing udev links on GNU/Linux.
- Mon Nov 21 2011 release libburn-1.1.8 and libisoburn-1.1.8:
libburn avoids to close and open drive device files while operating on them.
xorriso emulation mode xorrecord now has an own manual. libburn and xorriso
were prepared to operate on qemu virtio-blk-pci devices.
- Sat Jan 28 2012 release 1.2.0:
libburn has learned to read and write CD-TEXT with CD SAO audio sessions.
It can now read CDRWIN .cue files which define pure audio or pure data
sessions. libisofs and libisoburn improved timestamp handling. Several
minor bugs were fixed.
- Mon Apr 02 2012 release 1.2.2:
The handling of intentional deviations from ECMA-119 specifications has
been improved in libisofs. libisoburn and xorriso now make use of these
improvements. Some rarely occurring bugs have been fixed.
- Fri Jul 20 2012 release 1.2.4:
libburn and libisofs got some rarely occurring bugs fixed. libisofs learned
to produce HFS+ metadata and Apple Partition Map. The capabilities of
isohybrid options --efi and --mac have been implemented (GPT and APM).
- Tue Jan 08 2013 release 1.2.6:
Small improvements were made in libburn. Minor bugs were fixed in the
libraries. xorriso improved its capabilities to serve the needs of frontend
programs. A proof of concept for a GUI frontend has been implemented:
xorriso-tcltk
- Mon Mar 18 2013 release 1.2.8:
Some rarely occurring bugs were fixed in libisofs and libburn. libburn's
handling of incomplete sessions has been improved. xorriso's mkisofs
emulation learned to set El Torito section id strings.
- Fri May 17 2013 release 1.3.0:
Several bugs were fixed in the libraries and in xorriso. The recently
introduced new boot preparation capabilities have been tested. New
boot preparation options for GRUB2 were added.
- Fri May 31 2013 patch release libburn-1.3.0.pl01:
cdrskin -msinfo on DVD and BD reported as old session start the same
number as the next writable address.
Regression introduced by version 1.2.8.
- Fri Aug 07 2013 release 1.3.2:
cdrskin has acquired the capability to copy audio tracks to .wav files.
It can extract CD-TEXT in a form that is readable for humans and for
cdrskin itself. Several small bugs were fixed in xorriso. Its capabilities
to serve frontend programs in dialog mode have been improved.
- Thu Dec 12 2013 release 1.3.4:
A long standing hidden bug was fixed, which affected inspection of
unformatted DVD+RW.
xorriso now by default puts EL Torito boot images to low block addresses.
It can report and set read speeds. Several rarely occurring bugs were fixed.
- Tue Mar 04 2014 release 1.3.6:
libburn learned to operate optical drives and media on NetBSD. libisofs got
a bug fix about HFS+ and enhancements about character set conversion.
Minor bugs were fixed in libisoburn. xorriso can now find files with names
which cannot be represented unchanged in ECMA-119, Joliet, or HFS+.
- Sat Jun 28 2014 release 1.3.8:
libburn got several bugs fixed. libisofs offers new API calls for inspection
of boot sectors in ISO 9660 filesystems. xorriso improved its support for
NetBSD, offers new features with command -find, and a command to extract
ISO 9660 file content onto standard output or into filter processes.
- Sun May 17 2015 release 1.4.0:
This release is mainly about bug fixes and a new feature of xorriso to
propose commands or as_mkisofs options which can reproduce the boot
equipment of the loaded ISO filesystem.
- Sat Nov 28 2015 release 1.4.2:
libburn got some bugs fixed and learned to inquire the drive serial number.
libisofs now sorts data file content by ECMA-119 file names for better
reproducability of ISO content. Rock Ridge filenames may be restricted to
lengths between 64 and 255 bytes. If needed, a qualified truncation happens.
xorriso now can replay boot settings when modifying ISO filesystems.
In order to avoid clogging of concurrent Linux SG_IO, xorriso got command
-modesty_on_drive to enable an old workaround from IDE master/slave days.
The source code underwent a scan by Coverity. About 150 code changes
resulted, but no easy-to-trigger bugs were found.
- Fri Jan 29 2016 patch release libburn-1.4.2.pl01:
cdrskin did not work with "-" (stdin) as input.
Regression introduced by version 1.4.2.
- Fri Jul 01 2016 release 1.4.4:
The capability to use Linux /dev/sg was revived in order to circumvent the
sr_mutex lock which hampers concurrent use of optical drives via SG_IO.
libisofs now can use appended partitions by El Torito, avoiding the need
for duplicate EFI System Partition images.
Several bugs have been fixed.
- Fri Sep 16 2016 release 1.4.6:
libburn now operates optical drives on OpenBSD. libisofs makes pseudo-random
id generation reproducible by relating it to the volume date.
xorriso interprets environment variable SOURCE_DATE_EPOCH of
reproducible-builds.org to prepare a default setting which leads to identical
ISO images on identical input and identical constant options.
Several moderately embarrassing bugs have been fixed.
- Tue Sep 12 2017 release 1.4.8:
libburn now refuses to write to SRM+POW formatted BD-R, because it would
spoil them. libisofs got several bugs fixed and offers new API calls to
support new xorriso features. libisoburn and xorriso offer more detail
control with particular boot sector types. New bugs and a regression from
version 1.4.4 were fixed.
- Sat Sep 15 2018 release 1.5.0
libisofs now can record all xattr namespaces, user defined padding was moved
after appended partitions. libisoburn and xorriso make use of the new xattr
capability of libisofs.
All three libraries got some rarely triggered bugs fixed.
- Sat Oct 26 2019 release 1.5.2
The libraries are now ready for building out-of-source. libisofs got minor
API extensions. libburn got a bug fixed which spoiled burn runs on
some MATSHITA laptop drives. It is now able to list all features which
the drive announces. xorriso can now set GPT type GUIDs with appended
partitions and the ISO partition.
All three libraries got some rarely triggered bugs fixed.
- Mon Nov 25 2019 patch release 1.5.2.pl01
cdrskin did not properly burn multiple tracks. Track 1 was slow and burning
stalled before track 2. Regression introduced by 1.5.0.
- Sat Jan 30 2021 , 07 Feb 2021 release 1.5.4
libburn offers new opportunities to influence drive speed.
libisofs got a bug fixed which under medium rare circumstances spoiled
zisofs production. libisofs switched to usage of libjte-2.0.0. Further it
can now write and read zisofs2 format, which enables compression of files
>= 4 GiB. When reading Joliet file trees, the names get stripped of their
version numbers by default. After loading metadata, libisofs can now tell
which directory tree was loaded and whether Rock Ridge is used.
libisoburn and xorriso make use of these new features.
xorriso can put out the data stream of -check_media to standard output. It
can restore files with many zero bytes as sparse files and it is able to
extract recognized boot images into data files on hard disk.
A new script xorriso-dd-target helps to put an ISO image onto an USB stick
without endangering valuable hard disk content.
Several rarely triggered bugs were fixed.
- Wed Jun 07 2023 release 1.5.6
libburn can overburn CD media, i.e. write more data than the drive announced
as medium capacity.
libisofs can assess many of the features which were in effect when a
given ISO 9660 filesystem was created. A safety limit was introduced not
to exceed the limit of Linux which is imposed on the number of SUSP CE
entries which is good for about 60 KiB of AAIP data. Some rarely occuring
bugs were fixed in libisofs.
libisoburn and xorriso expose the new library features to the user and
got some minor improvements. Many minor bugs were fixed.
------------------------------------------------------------------------------

View File

@ -1,7 +1,7 @@
AC_DEFUN([LIBBURNIA_SET_FLAGS],
[
case $target_os in
freebsd* | netbsd*)
freebsd*)
LDFLAGS="$LDFLAGS -L/usr/local/lib"
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
;;
@ -16,28 +16,20 @@ AC_DEFUN([TARGET_SHIZZLE],
AC_MSG_CHECKING([target operating system])
libburn_check_libcam=
LIBBURNIA_LDCONFIG_CMD="echo 'No ldconfig run performed. If needed, configure manually for:'"
case $target in
*-*-linux*)
case $target_os in
linux*)
ARCH=linux
LIBBURN_ARCH_LIBS=
LIBBURNIA_LDCONFIG_CMD=ldconfig
;;
*-*-freebsd*)
freebsd*)
ARCH=freebsd
LIBBURN_ARCH_LIBS=-lcam
LIBBURNIA_PKGCONFDIR=$(echo "$libdir" | sed 's/\/lib$/\/libdata/')/pkgconfig
;;
*-kfreebsd*-gnu*)
kfreebsd*-gnu)
ARCH=freebsd
LIBBURN_ARCH_LIBS=-lcam
libburn_check_libcam=yes
;;
*-solaris*)
ARCH=solaris
LIBBURN_ARCH_LIBS=-lvolmgt
;;
*)
ARCH=
@ -45,29 +37,8 @@ AC_DEFUN([TARGET_SHIZZLE],
# AC_ERROR([You are attempting to compile for an unsupported platform])
;;
esac
AC_MSG_RESULT([$ARCH])
if test x"$libburn_check_libcam" = xyes
then
LIBBURNIA_CHECK_LIBCAM
fi
])
dnl LIBBURN_ASSERT_VERS_LIBS is by Thomas Schmitt, libburnia project
dnl It tests whether -Wl,--version-script=... works with the compiler
AC_DEFUN([LIBBURN_ASSERT_VERS_LIBS],
[
libburnia_save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,--version-script=$srcdir/libburn/libburn.ver"
AC_TRY_LINK([#include <stdio.h>], [printf("Hello\n");],
[vers_libs_test="yes"], [vers_libs_test="no"])
if test x$vers_libs_test = xyes
then
LIBLDFLAGS="-Wl,--version-script=$srcdir/libburn/libburn.ver"
fi
LDFLAGS="$libburnia_save_LDFLAGS"
AC_SUBST(LIBLDFLAGS)
])
@ -121,121 +92,3 @@ dnl For debugging only
])
dnl LIBBURNIA_CHECK_ARCH_LIBS is by Thomas Schmitt, libburnia project
dnl It tests whether the OS dependent libraries are available.
dnl With libisoburn they are needed only for the case that indirect linking
dnl does not work. So it is worth a try to omit them.
dnl $1 = "mandatory" or "optional" define the action if test linking fails.
dnl "silent" is like "optional" but without message.
AC_DEFUN([LIBBURNIA_CHECK_ARCH_LIBS],
[
libburnia_save_LIBS="$LIBS"
if test "x$LIBBURN_ARCH_LIBS" = x
then
dummy=dummy
else
LIBS="$LIBS $LIBBURN_ARCH_LIBS"
AC_TRY_LINK([#include <stdio.h>], [printf("Hello\n");],
[archlibs_test="yes"], [archlibs_test="no"])
LIBS="$libburnia_save_LIBS"
if test x$archlibs_test = xno
then
if test x"$1" = xmandatory
then
echo >&2
echo "FATAL: Test linking with mandatory library options failed: $LIBBURN_ARCH_LIBS" >&2
echo >&2
(exit 1); exit 1;
else
if test x"$1" = xoptional
then
echo "disabled linking with $LIBBURN_ARCH_LIBS (because not found)"
fi
LIBBURN_ARCH_LIBS=""
fi
else
if test x"$1" = xsilent
then
dummy=dummy
else
echo "enabled linking with $LIBBURN_ARCH_LIBS"
fi
fi
fi
])
dnl LIBBURNIA_CHECK_LINUX_SCSI is by Thomas Schmitt, libburnia project
dnl
AC_DEFUN([LIBBURNIA_CHECK_LINUX_SCSI],
[
dnl Check whether it is a Linux without scsi/scsi.h
libburn_scsi_disabled=
if test x"$ARCH" = xlinux
then
AH_TEMPLATE([Libburn_use_sg_dummY],
[Define to compile without OS specific SCSI features])
AC_MSG_CHECKING([for missing scsi/scsi.h on Linux])
AC_TRY_COMPILE([
#ifdef __linux
#include <scsi/scsi.h>
#endif
],
[;],
[AC_MSG_RESULT([no])],
[AC_DEFINE([Libburn_use_sg_dummY], [yes])
libburn_scsi_disabled=yes
AC_MSG_RESULT([yes])]
)
fi
if test x"$libburn_scsi_disabled" = xyes
then
echo "disabled operation of optical drives via SCSI"
fi
])
dnl LIBBURNIA_CHECK_LIBCAM is by Thomas Schmitt, libburnia project
dnl
AC_DEFUN([LIBBURNIA_CHECK_LIBCAM],
[
dnl Check whether libcam is requested for FreeBSD kernel but missing
libburn_scsi_disabled=
if test x"$LIBBURN_ARCH_LIBS" = x"-lcam"
then
AH_TEMPLATE([Libburn_use_sg_dummY],
[Define to compile without OS specific SCSI features])
AC_MSG_CHECKING([for missing libcam for SCSI on FreeBSD kernel])
dnl If libcam is not available, LIBBURN_ARCH_LIBS will be made empty
LIBBURNIA_CHECK_ARCH_LIBS(silent)
if test x"$LIBBURN_ARCH_LIBS" = x
then
AC_DEFINE([Libburn_use_sg_dummY], [yes])
libburn_scsi_disabled=yes
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
fi
if test x"$LIBBURN_ARCH_LIBS" = x"-lcam"
then
AC_MSG_CHECKING([for missing libcam headers])
AC_TRY_COMPILE([
#include <stdio.h>
#include <camlib.h>
#include <cam/scsi/scsi_message.h>
#include <cam/scsi/scsi_pass.h>
],
[;],
[AC_MSG_RESULT([no])],
[AC_DEFINE([Libburn_use_sg_dummY], [yes])
libburn_scsi_disabled=yes
AC_MSG_RESULT([yes])]
)
fi
if test x"$libburn_scsi_disabled" = xyes
then
echo "disabled operation of optical drives via SCSI"
fi
])

View File

@ -1,6 +1,6 @@
#!/bin/sh -x
aclocal -I .
aclocal
libtoolize --copy --force
autoconf

View File

@ -4,18 +4,18 @@
cdrskin. By Thomas Schmitt <scdbackup@gmx.net>
Integrated sub project of libburnia-project.org but also published via:
http://scdbackup.sourceforge.net/cdrskin_eng.html
http://scdbackup.sourceforge.net/cdrskin-1.5.7.tar.gz
http://scdbackup.sourceforge.net/cdrskin-0.8.2.pl00.tar.gz
Copyright (C) 2006-2023 Thomas Schmitt, provided under GPL version 2 or later.
Copyright (C) 2006-2010 Thomas Schmitt, provided under GPL version 2 or later.
------------------------------------------------------------------------------
cdrskin is a limited cdrecord compatibility wrapper which allows to use
most of the libburn features from the command line.
Currently it is fully supported on GNU/Linux with kernels >= 2.4, on FreeBSD,
on OpenSolaris, and on NetBSD.
IDE drives under Linux 2.4 need kernel module ide-scsi.
Currently it is supported on GNU/Linux with kernels >= 2.4,
on FreeBSD and on OpenSolaris.
IDE drives under Linux 2.4. need kernel module ide-scsi.
ATA and SATA drives under FreeBSD need kernel module atapicam.
On other X/Open compliant systems there will only be emulated drives, but no
direct MMC operation on real CD/DVD/BD drives.
@ -26,10 +26,10 @@ By using this software you agree to the disclaimer at the end of this text
Compilation, First Glimpse, Installation
Obtain cdrskin-1.5.7.tar.gz, take it to a directory of your choice and do:
Obtain cdrskin-0.8.2.pl00.tar.gz, take it to a directory of your choice and do:
tar xzf cdrskin-1.5.7.tar.gz
cd cdrskin-1.5.7
tar xzf cdrskin-0.8.2.pl00.tar.gz
cd cdrskin-0.8.2
Within that directory execute:
@ -108,9 +108,8 @@ On Linux, full and insecure enabling of both for everybody would look like
chmod a+rw /dev/sr0 /dev/hda
This is equivalent to the traditional setup chmod a+x,u+s cdrecord.
On FreeBSD, device rw-permissions are to be set in /etc/devfs.rules.
On FreeBSD, device permissions are to be set in /etc/devfs.rules.
On Solaris, pfexec privileges may be restricted to "basic,sys_devices".
On NetBSD, rw-permission may be granted by chmod a+rw /dev/rcd?d.
See below "System Dependend Drive Permission Examples".
I strongly discourage to run cdrskin with setuid root or via sudo !
@ -192,11 +191,6 @@ See below "Audio CD" for specifications.
cdrskin -v dev=0,1,0 blank=fast -eject speed=48 -sao \
-audio -swab track0[1-5].cd /path/to/track6.wav
Extract audio tracks and CD-TEXT from CD into directory /home/me/my_cd:
mkdir /home/me/my_cd
cdrskin -v dev=/dev/sr0 extract_audio_to=/home/me/my_cd \
cdtext_to_v07t=/home/me/my_cd/cdtext.v07t
Restrictions
@ -206,7 +200,7 @@ See output of command
If you have use cases for them, please report your wishes and expectations.
On the other hand, the capability of multi-session and of writing streams
of unpredicted length surpass the current DVD capabilities of cdrecord.
of unpredicted lenght surpass the current DVD capabilities of cdrecord.
Inspiration and Standard
@ -316,11 +310,10 @@ Add-on session (equivalent to growisofs -M):
cdrskin dev=/dev/sr0 --grow_overwriteable_iso ... -
DVD-RW , DVD-R , DVD-R DL
DVD-RW and DVD-R
DVD-RW are usable if formatted to state "Restricted Overwrite" or if in state
"Sequential Recording". DVD-R are always in sequential state. DVD-R DL are
always sequential and incapable of multi-session.
"Sequential Recording". DVD-R are always in sequential state.
"Sequential" is the state of unused media and of media previously blanked
or written by cdrecord. dvd+rw-format -blank can also achieve this state.
@ -357,7 +350,7 @@ but leaves the media in "intermediate" state. In the first session of writing
one may only write sequentially to such a DVD. After that, it gets random
addressable by cdrskin. DVD-ROM drives might show ill behavior with them.
blank=format_overwrite_full uses preferably "Full Format" (type 00h).
blank=format_overwrite_full uses preferrably "Full Format" (type 00h).
This formatting lasts as long as writing a full DVD. It includes writing of
lead-out which is said to be good for DVD ROM compatibility.
@ -428,9 +421,6 @@ It can also be enabled at configure time by
Alternatively the transport of SCSI commands can be done via libcdio-0.83.
You may install it and re-run libburn's ./configure with option
--enable-libcdio
Add option
-use_libcdio
to your run of cdrskin/compile_cdrskin.sh .
You may get a (super fat) statically linked binary by :
cdrskin/compile_cdrskin.sh -static
@ -447,28 +437,12 @@ It will not read startup files, will abort on option dev_translation= ,
will not have a fifo buffer, and will not be able to put out help texts or
debugging messages.
Linux only:
libburn tries to avoid a collision with udev's drive examination by waiting
0.1 seconds before opening the device file for a longer time, after udev
might have been alarmed by drive scanning activities.
The waiting time can be set at ./configure time with microsecond granularity.
E.g. 2 seconds:
CFLAGS="$CFLAGS -DLibburn_udev_wait_useC=2000000"
./configure ...options...
Waiting can be disabled by zero waiting time:
CFLAGS="$CFLAGS -DLibburn_udev_wait_useC=0"
Alternatively, libburn can try to be nice by opening the device file,
closing it immediately, waiting, and only then opening it for real:
CFLAGS="$CFLAGS -DLibburn_udev_extra_open_cyclE -DLibburn_udev_wait_useC=500000"
------------------------------------------------------------------------------
System Dependend Drive Permission Examples
Accessing the optical drives requires privileges which usually are granted
only to the superuser. Linux, FreeBSD, Solaris, NetBSD, offer quite different
only to the superuser. Linux, FreeBSD and Solaris offer quite different
approaches for avoiding the need for unrestricted privileges.
First check whether some friendly system setting already allows you to
@ -479,9 +453,9 @@ Those drives of which you see address and type strings are already usable.
If there remain drives invisible which the superuser can see by the same
command, then the following examples might help:
---------------
On all systems:
---------------
---------------------
On all three systems:
---------------------
Add the authorized users of CD drives to group "floppy" in /etc/group.
If missing: create this group.
Changes to /etc/group often only affect new login sessions. So log out and in
@ -526,7 +500,7 @@ Run cdrskin by
The following settings will make pfexec keep original UID and EUID and prevent
most superuser powers. Be aware that you still can manipulate all device files
if you have the file permissions for that.
Full root privileges for cdrskin can then be acquired only by command su.
Full root privileges for cdrskin can then be aquired only by command su.
Edit /etc/security/exec_attr and add this line to the other "Media Backup"
lines:
@ -541,12 +515,6 @@ Then allow the group r-access to the drives
The last two commands have to be executed after each boot. I do not know
the relevant device configuration files yet.
----------
On NetBSD:
----------
Allow rw-access to the drives
chgrp floppy /dev/rcd[01]d
chmod g+rw /dev/rcd[01]d
------------------------------------------------------------------------------
Project aspects and legal stuff
@ -563,7 +531,7 @@ are the cause. Any mistake of the burn program is supposed to be caught
by the drive's firmware and to lead to mere misburns.
The worst mishaps which hit the author imposed the need to reboot the
system because of drives gnawing endlessly on ill media. Permanent hardware
damage did not occur in 13 years of development. But one never knows ...
damage did not occur in 3.5 years of development. But one never knows ...
------------------------------------------------------------------------------
@ -591,7 +559,7 @@ contributions in a due way.
Based on and sub project of:
libburnia-project.org
By Mario Danic <mario.danic@gmail.com> and Thomas Schmitt <scdbackup@gmx.net>
Copyright (C) 2006-2023 Mario Danic, Thomas Schmitt
Copyright (C) 2006-2010 Mario Danic, Thomas Schmitt
libburnia-project.org is inspired by and in other components still containing
parts of

View File

@ -18,7 +18,7 @@ set -x
# Both binaries are static in respect to libburn.
#
# The script is to be run in the directory above the toplevel
# directory of libburn (or cdrskin) development.
# directory of libburn resp. cdrskin development.
#
# The top level directory in the SVN snapshot is named
@ -38,9 +38,8 @@ original="./libburn_svn_release.tgz"
# My changes are in $changes , mainly in $changes/cdrskin
changes="./libburn-release"
skin_release="1.5.6"
patch_level=""
# patch_level=".pl00"
skin_release="0.8.2"
patch_level=".pl00"
skin_rev="$skin_release""$patch_level"
# The result directory and the name of the result tarballs
@ -60,8 +59,7 @@ man_to_html_cmd="./cdrskin/convert_man_to_html.sh"
man_page_html="cdrskin/man_1_cdrskin.html"
# bintarget_dynamic="cdrskin_${skin_rev}-x86-suse9_0"
# bintarget_dynamic="cdrskin_${skin_rev}-amd64-suse10_2"
bintarget_dynamic="cdrskin_${skin_rev}-amd64-debian8_0"
bintarget_dynamic="cdrskin_${skin_rev}-amd64-suse10_2"
bintarget_static="$bintarget_dynamic"-static
if test -d "$changes"
@ -229,7 +227,6 @@ tar czf "$cdrskin_tarball" "$target"
"$compile_cmd" $compile_static_opts -O2 -do_strip
cp "$compile_result" "../$bintarget_static"
fi
( cd cdrskin ; cc -g -Wall -o unite_html_b_line unite_html_b_line.c )
"$man_to_html_cmd"
mv "$man_page_html" ..
)

View File

@ -18,7 +18,7 @@ set -x
# Both binaries are static in respect to libburn.
#
# The script is to be run in the directory above the toplevel
# directory of libburn (or cdrskin) development.
# directory of libburn resp. cdrskin development.
#
# The top level directory in the SVN snapshot is named
@ -38,7 +38,7 @@ original="./libburn_svn.tgz"
# My changes are in $changes , mainly in $changes/cdrskin
changes="./libburn-develop"
skin_release="1.5.7"
skin_release="0.8.3"
patch_level=""
skin_rev="$skin_release""$patch_level"
@ -58,8 +58,7 @@ compile_result="cdrskin/cdrskin"
man_to_html_cmd="./cdrskin/convert_man_to_html.sh"
man_page_html="cdrskin/man_1_cdrskin.html"
# bintarget_dynamic="cdrskin_${skin_rev}-amd64-suse10_2"
bintarget_dynamic="cdrskin_${skin_rev}-amd64-debian8_0"
bintarget_dynamic="cdrskin_${skin_rev}-amd64-suse10_2"
bintarget_static="$bintarget_dynamic"-static
if test -d "$changes"
@ -229,8 +228,6 @@ tar czf "$cdrskin_tarball" "$target"
fi
# "$compile_cmd" -libburn_svn -O2 -do_diet -do_strip
# cp "$compile_result" "../$bintarget_dynamic"_diet
( cd cdrskin ; cc -g -Wall -o unite_html_b_line unite_html_b_line.c )
"$man_to_html_cmd"
mv "$man_page_html" ..
)

View File

@ -1,5 +1,5 @@
/*
cdrfifo.c , Copyright 2006 - 2016 Thomas Schmitt <scdbackup@gmx.net>
cdrfifo.c , Copyright 2006 Thomas Schmitt <scdbackup@gmx.net>
A fd-to-fd or fd-to-memory fifo to be used within cdrskin or independently.
By chaining of fifo objects, several fifos can be run simultaneously
@ -26,29 +26,15 @@
#include <sys/select.h>
#ifndef Cdrfifo_standalonE
/* for burn_os_alloc_buffer() */
/* <<< until release of 0.7.4 : for Libburn_has_open_trac_srC */
#include "../libburn/libburn.h"
/* ts B91124:
DISABLED, because this spoils multi-track burning by slowing down first
track and stalling before the second track begins. Obviously a problem
with chained input and waiting for full O_DRIECT suitable read chunks.
DO NOT ENABLE before the wait code in this source file is fixed.
That long, ./configure option --enable-track-src-odirect must not
get into effect in libburn. NO -DLibburn_read_o_direcT either.
For extra safety, O_DIRECT has been banned in libburn/sg-linux.c too.
# def ine Libburn_has_open_trac_srC 1
*/
#endif
#include "cdrfifo.h"
/* Macro for creation of arrays of objects (or single objects) */
#define TSOB_FELD(typ,anz) (typ *) calloc(anz, sizeof(typ));
#define TSOB_FELD(typ,anz) (typ *) malloc((anz)*sizeof(typ));
#define Cdrfifo_buffer_chunK 2048
@ -121,9 +107,6 @@ struct CdrfifO {
/* index of currently active (i.e. reading) follow-up */
int follow_up_fd_idx;
/* short read encountered, take subsequent errno 22 with O_DIRECT as EOF */
int o_direct_was_short;
/* (simultaneous) peer chaining */
struct CdrfifO *next;
@ -194,7 +177,6 @@ int Cdrfifo_new(struct CdrfifO **ff, int source_fd, int dest_fd,
}
o->follow_up_fd_counter= 0;
o->follow_up_fd_idx= -1;
o->o_direct_was_short= 0;
o->next= o->prev= NULL;
o->chain_idx= 0;
@ -652,7 +634,7 @@ return: <0 = error , 0 = idle , 1 = did some work
*/
{
double buffer_space;
int can_read,can_write= 0,ret,did_work= 0,idx,sod, eop_idx;
int can_read,can_write= 0,ret,did_work= 0,idx,sod,eop_is_near,eop_idx;
buffer_space= Cdrfifo_tell_buffer_space(o,0);
if(o->dest_fd>=0) if(FD_ISSET((o->dest_fd),wts)) {
@ -662,7 +644,7 @@ return: <0 = error , 0 = idle , 1 = did some work
if(o->read_idx+can_write > o->buffer_size)
can_write= o->buffer_size - o->read_idx;
if(o->follow_up_fd_idx>=0) {
Cdrfifo_eop_adjust(o,&can_write,&eop_idx,0);
eop_is_near= Cdrfifo_eop_adjust(o,&can_write,&eop_idx,0);
if(can_write<=0)
goto after_write;
}
@ -714,17 +696,8 @@ after_write:;
else if(can_read < Cdrfifo_o_direct_chunK)
can_read= -1;
ret= 0;
if(can_read>0) {
if(can_read>0)
ret= read(o->source_fd,o->buffer+o->write_idx,can_read);
if(ret > 0) {
if(ret < can_read) {
/* Probably EOF. Prepare for errno = 22 in the next read. */
o->o_direct_was_short= 1;
} else {
o->o_direct_was_short= 0;
}
}
}
if(can_read < 0) {
/* waiting for a full Cdrfifo_o_direct_chunK to fit */
if(can_write <= 0 && o->dest_fd >= 0) {
@ -758,8 +731,6 @@ after_write:;
#endif /* ! Libburn_has_open_trac_srC */
if(ret==-1) {
if(o->o_direct_was_short && errno == 22)
goto have_eof;
/* >>> handle input error */;
fprintf(stderr,"\ncdrfifo %d: on read: errno=%d , \"%s\"\n",
@ -768,7 +739,6 @@ after_write:;
o->source_fd= -1;
} else if(ret==0) { /* eof */
have_eof:;
/* activate eventual follow-up source fd */
if(Cdrfifo_debuG || (flag&1))
fprintf(stderr,"\ncdrfifo %d: on read(%d,buffer,%d): eof\n",
@ -829,7 +799,7 @@ ex:;
/** Check for pending data at the fifo's source file descriptor and wether the
fifo is ready to take them. Simultaneously check the buffer for existing
data and the destination fd for readiness to accept some. If so, a small
chunk of data is transferred to and/or from the fifo.
chunk of data is transfered to and/or from the fifo.
This is done for the given fifo object and all members of its next-chain.
The check and transactions are repeated until a given timespan has elapsed.
libburn applications call this function in the burn loop instead of sleep().
@ -1069,9 +1039,9 @@ int Test_mixed_bs(char **paths, int path_count,
bit0= debugging verbousity
*/
{
int fd_in[100],fd_out[100],ret,pipe_fds[100][2];
int fd_in[100],fd_out[100],ret,pipe_fds[100][2],real_out[100];
int i,iv,stall_counter= 0,cycle_counter= 0.0;
char target_path[80];
char buf[10240], target_path[80];
double in_counter, out_counter, prev_in= -1.0, prev_out= -1.0;
struct CdrfifO *ff_in= NULL, *ff_out= NULL;
@ -1139,8 +1109,9 @@ int Test_multi(int fs_size, double speed_limit, double interval, int flag)
bit0= debugging verbousity
*/
{
int fd_in[4],fd_out[4],ret,pipe_fds[4][2];
int fd_in[4],fd_out[4],ret,pipe_fds[4][2],real_out[4],pipe_idx;
int i,iv;
char buf[10240];
struct CdrfifO *ff1= NULL,*ff2= NULL;
/* open four pairs of fds */

View File

@ -1,6 +1,6 @@
/*
cdrfifo.c , Copyright 2006 - 2016 Thomas Schmitt <scdbackup@gmx.net>
cdrfifo.c , Copyright 2006 Thomas Schmitt <scdbackup@gmx.net>
A fd-to-fd or fd-to-memory fifo to be used within cdrskin or independently.
By chaining of fifo objects, several fifos can be run simultaneously
@ -118,7 +118,7 @@ int Cdrfifo_get_cdr_counters(struct CdrfifO *o,
int flag);
/** Inquire the eventually detected size of an eventual ISO-9660 file system
@return 0=no ISO size detected, 1=size_in_bytes is valid
@return 0=no ISO resp. size detected, 1=size_in_bytes is valid
*/
int Cdrfifo_get_iso_fs_size(struct CdrfifO *o, double *size_in_bytes,int flag);
@ -136,7 +136,7 @@ int Cdrfifo_adopt_iso_fs_descr(struct CdrfifO *o, char **pt, int flag);
/** Check for pending data at the fifo's source file descriptor and wether the
fifo is ready to take them. Simultaneously check the buffer for existing
data and the destination fd for readiness to accept some. If so, a small
chunk of data is transferred to and/or from the fifo.
chunk of data is transfered to and/or from the fifo.
This is done for the given fifo object and all members of its next-chain.
The check and transactions are repeated until a given timespan has elapsed.
libburn applications call this function in the burn loop instead of sleep().

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@ -2,7 +2,7 @@
<HEAD>
<META NAME="description" CONTENT="cdrskin, a limited cdrecord compatibility wrapper for libburn">
<META NAME="keywords" CONTENT="cdrskin, libburn, libburnia, burn, CD, DVD, BD, linux, recording, burning, CD-R, CD-RW, DVD-R, DVD-R DL, DVD-RW, DVD+RW, DVD+R, DVD+R DL, DVD-RAM, BD-RE, BD-R, cdrecord, compatible, scdbackup">
<META NAME="keywords" CONTENT="cdrskin, libburn, libburnia, burn, CD, DVD, linux, recording, burning, CD-R, CD-RW, DVD-R, DVD-RW, DVD+RW, DVD+R, DVD+R/DL, DVD-RAM, BD-RE, BD-R, cdrecord, compatible, scdbackup">
<META NAME="robots" CONTENT="follow">
<TITLE>cdrskin homepage english</TITLE>
</HEAD>
@ -24,8 +24,7 @@
<P>
<H2>Purpose:</H2>
Burns preformatted data to CD, DVD, and BD media:<BR>
CD-R, DVD-R, DVD-R DL, DVD+R, DVD+R DL, BD-R, CD-RW,
DVD-RW, DVD-RAM, DVD+RW, BD-RE
CD-R, DVD-R, DVD+R, DVD+R/DL, BD-R, CD-RW, DVD-RW, DVD-RAM, DVD+RW, BD-RE
</P>
<P>
@ -39,8 +38,8 @@ About any CD, DVD, or BD recorder produced in the recent ten years.
<BR>
<A HREF="http://libburnia-project.org">libburn</A>
supports recorders which are compliant to standards MMC-1 for CD and
MMC-5 for DVD or BD. Linux, FreeBSD, Solaris, and NetBSD can communicate
with drives connected via SCSI, PATA (aka IDE, ATA), USB, or SATA.
MMC-5 for DVD or BD. Linux, FreeBSD, and Solaris allow to access drives
connected via SCSI, PATA (aka IDE, ATA), USB, or SATA.
<BR>
</P>
@ -49,14 +48,12 @@ with drives connected via SCSI, PATA (aka IDE, ATA), USB, or SATA.
<DL>
<DT>Linux with kernel 2.4 or higher (and libc, of course) :</DT>
<DD>With kernel 2.4 an ATA drive has to be under ide-scsi emulation.</DD>
<DD>With kernel 2.6 or higher the drive should not be under ide-scsi.</DD>
<DD>With kernel 2.6 the drive should not be under ide-scsi.</DD>
<DT>or FreeBSD (with libc, of course) :</DT>
<DD>ATA and SATA drives need atapicam running.</DD>
<DD>libcam has to be installed.</DD>
<DT>or Solaris (with libc, of course) :</DT>
<DD>Tested on kernel 5.11, hopefully suitable for older ones too.</DD>
<DT>or NetBSD (with libc, of course) :</DT>
<DD>Tested on 6.1.2 and 6.1.3</DD>
<DT>libpthread</DT>
<DD>is supposed to be a standard system component.</DD>
</DL>
@ -67,7 +64,7 @@ with drives connected via SCSI, PATA (aka IDE, ATA), USB, or SATA.
GPL software included:<BR>
</H2>
<DL>
<DT>libburn-1.5.6</DT>
<DT>libburn-0.8.2</DT>
<DD>(founded by Derek Foreman and Ben Jansens,
developed and maintained since August 2006 by
Thomas Schmitt from team of libburnia-project.org)
@ -78,7 +75,7 @@ Thomas Schmitt from team of libburnia-project.org)
<P>
This program system has been tested on Intel/AMD with Linux, FreeBSD,
OpenSolaris, and NetBSD based operating systems.<BR>
and OpenSolaris based operating systems.<BR>
Ports to other usable systems are appreciated. Reports are welcome.
</P>
@ -98,21 +95,20 @@ Ports to other usable systems are appreciated. Reports are welcome.
<DL>
<DT>The most common options of cdrecord for data and audio on CD media
are provided in a compatible way.<BR>
On all DVD media, cdrskin is able to perform any recording job
On all DVD media except DVD-R DL, cdrskin is able to perform any recording job
which is possible with cdrecord.
Other than with cdrecord, option -multi is supported with many DVD types and
BD-R. Write mode -tao works with anything but quickly blanked DVD-RW and
DVD-R DL, which both support no -multi.
BD-R. Write mode -tao works with anything but quickly blanked DVD-RW.
</DT>
<BR><BR>
<DT>Get an overview of drives and their addresses</DT>
<DD>#<KBD>&nbsp;cdrskin -scanbus</KBD></DD>
<DD>#<KBD>&nbsp;cdrskin dev=ATA -scanbus</KBD></DD>
<DD>#<KBD>&nbsp;cdrskin --devices</KBD></DD>
<DT>Being superuser avoids permission problems with /dev/srN and /dev/hdX .
<DT>Being superuser avoids permission problems with /dev/srN resp. /dev/hdX .
</DT>
<DT>Ordinary users should then get granted access to the /dev files
as listed by option --devices. Linux, FreeBSD, and NetBSD demand rw-permission.
as listed by option --devices. Linux and FreeBSD demand rw-permission.
On Solaris it is r-permission and privileges "basic,sys_devices".</DT>
<DT>&nbsp;</DT>
@ -135,8 +131,7 @@ On Solaris it is r-permission and privileges "basic,sys_devices".</DT>
<DD>$<KBD>&nbsp;cdrskin -v dev=/dev/hdc speed=12 fs=8m \</KBD></DD>
<DD><KBD>&nbsp;&nbsp;blank=as_needed -eject padsize=300k my_image.iso</KBD></DD>
<DT>Write compressed afio archive on-the-fly
(not DVD-R DL or minimally blanked DVD-RW):</DT>
<DT>Write compressed afio archive on-the-fly:</DT>
<DD>$<KBD>&nbsp;find . | afio -oZ - | \</KBD></DD>
<DD><KBD>&nbsp;&nbsp;cdrskin -v dev=0,1,0 fs=32m speed=8 \</KBD></DD>
<DD><KBD>&nbsp;&nbsp;blank=as_needed padsize=300k -</KBD></DD>
@ -202,15 +197,8 @@ Standalone ISO 9660 multi-session CD/DVD/BD tool
<P>
<DL>
<DT>Download as source code (see README):</DT>
<DD><A HREF="cdrskin-1.5.6.tar.gz">cdrskin-1.5.6.tar.gz</A>
(1075 KB).
</DD>
<DD><A HREF="cdrskin-1.5.6.tar.gz.sig">cdrskin-1.5.6.tar.gz.sig</A></DD>
<DD>
(detached GPG signature for verification by
<KBD>gpg --verify cdrskin-1.5.6.tar.gz.sig cdrskin-1.5.6.tar.gz</KBD>
<BR>
after <KBD>gpg --keyserver keyserver.ubuntu.com --recv-keys ABC0A854</KBD>).
<DD><A HREF="cdrskin-0.8.2.pl00.tar.gz">cdrskin-0.8.2.pl00.tar.gz</A>
(845 KB).
</DD>
<DD>
The cdrskin tarballs are source code identical with libburn releases
@ -247,8 +235,8 @@ cdrskin_0.4.2.pl00-x86-suse9_0-static.tar.gz</A>, (310 KB), -static compiled,
</DL>
<DL><DT>Contact:</DT>
<DD>Thomas Schmitt, <A HREF="mailto:scdbackup@gmx.net">scdbackup@gmx.net</A></DD>
<DD>GNU xorriso mailing list, where cdrskin and libburn are on topic, too:
<A HREF="mailto:bug-xorriso@gnu.org">bug-xorriso@gnu.org</A></DD>
<DD>libburn development mailing list,
<A HREF="mailto:libburn-hackers@pykix.org">libburn-hackers@pykix.org</A></DD>
</DL>
<DL><DT>License:</DT>
<DD><A HREF="COPYING_cdrskin">GPL</A>, an <A HREF="http://www.opensource.org/">Open Source</A> approved license</DD>
@ -259,35 +247,46 @@ cdrskin_0.4.2.pl00-x86-suse9_0-static.tar.gz</A>, (310 KB), -static compiled,
<HR>
<P>
Enhancements towards previous stable version cdrskin-1.5.4:
Enhancements towards previous stable version cdrskin-0.8.0.pl00:
<UL>
<LI>New cdrskin option --bdr_obs_exempt</LI>
<LI>Officially enabled overburning on CD media</LI>
<LI>A new system adapter allows to burn CD, DVD and BD on OpenSolaris</LI>
<!--
<LI>none</LI>
-->
</UL>
Bug fixes towards cdrskin-1.5.4:
Bug fixes towards cdrskin-0.8.0.pl00:
<UL>
<LI>Overburning with cdrskin option -force ended by a libburn error</LI>
</UL>
<LI>
CD TOC was not read if the first track did not start at LBA 0
</LI>
<LI>
CD-ROM media got attributed random lead-in and lead-out adresses
</LI>
<LI>
SIGSEGV of experimental libcdio system adapter if drive list is empty
</LI>
<!--
<LI>none</LI>
-->
</UL>
<HR>
<P>
<DL>
<DT><H3>Development snapshot, version 1.5.7 :</H3></DT>
<DD>Enhancements towards current stable version 1.5.6:
<DT><H3>Development snapshot, version 0.8.3 :</H3></DT>
<DD>Enhancements towards current stable version 0.8.2.pl00:
<UL>
<LI>none yet</LI>
<!--
<LI>none yet</LI>
-->
</UL>
Bug fixes towards cdrskin-1.5.6:
</DD>
<DD>Bug fixes towards cdrskin-0.8.2.pl00:
<UL>
<LI>none yet</LI>
<!--
@ -297,15 +296,14 @@ Bug fixes towards cdrskin-1.5.6:
</DD>
<DD>&nbsp;</DD>
<DD><A HREF="README_cdrskin_devel">README 1.5.7</A>
<DD><A HREF="cdrskin__help_devel">cdrskin-1.5.7 --help</A></DD>
<DD><A HREF="cdrskin_help_devel">cdrskin-1.5.7 -help</A></DD>
<DD><A HREF="man_1_cdrskin_devel.html">man cdrskin (as of 1.5.7)</A></DD>
<DD><A HREF="README_cdrskin_devel">README 0.8.3</A>
<DD><A HREF="cdrskin__help_devel">cdrskin_0.8.3 --help</A></DD>
<DD><A HREF="cdrskin_help_devel">cdrskin_0.8.3 -help</A></DD>
<DD><A HREF="man_1_cdrskin_devel.html">man cdrskin (as of 0.8.3)</A></DD>
<DD>&nbsp;</DD>
<DT>Maintainers of cdrskin unstable packages please use git of
<DT>Maintainers of cdrskin unstable packages please use SVN of
<A HREF="http://libburnia-project.org"> libburnia-project.org</A></DT>
<DD>Download: <KBD>
<B>git clone https://dev.lovelyhq.com/libburnia/libburn.git</B>
<DD>Download: <KBD><B>svn co http://svn.libburnia-project.org/libburn/trunk libburn</B>
</KBD></DD>
<DD>Build: <KBD><B>cd libburn ; ./bootstrap ; ./configure --prefix /usr ; make ; cdrskin/compile_cdrskin.sh</B>
</KBD></DD>
@ -316,13 +314,13 @@ vanilla tools like make and gcc are needed.</DD>
</DD>
<DD>&nbsp;</DD>
<DT>The following download is intended for adventurous end users or
admins with full system sovereignty.</DT>
admins with full system souvereignty.</DT>
<DD>Source (./bootstrap is already applied, build tested, for more see
<A HREF="README_cdrskin_devel">upcoming README</A> ):
</DD>
<DD>
<A HREF="cdrskin-1.5.7.tar.gz">cdrskin-1.5.7.tar.gz</A>
(1075 KB).
<A HREF="cdrskin-0.8.3.tar.gz">cdrskin-0.8.3.tar.gz</A>
(845 KB).
</DD>
<!-- This is not offered any more since spring 2008
@ -471,11 +469,10 @@ First of all: this relationship is single sided, as cdrskin has to be aware of
cdrecord but not vice versa.
<BR>
<BR>
I was a long time user of cdrecord and it worked fine for me.
Especially i do appreciate its write mode -tao which can pipe arbitrary
I am a long time user of cdrecord and it works fine for me.
Especially i do appreciate its write mode -tao which allows to pipe arbitrary
data on CD and CD-RW via stdin. cdrecord is reliable, versatile and well
maintained. So for me - there would be no problem with using it for
burning CDs.
maintained. So for me - there would be no problem with it.
<BR>
But the author of cdrecord and the Linux kernel people foster a very hostile
relationship. Ok, that's their business, not mine (or ours if you are with me).
@ -497,7 +494,7 @@ opportunity is the goal of a cdrecord compatibility wrapper.
<BR>
<BR>
It is very important to me that this project is not perceived as hostile
towards Joerg Schilling and his work.
towards Joerg Schilling and his ongoing work.
I owe him much. For cdrecord, for mkisofs, for star. Chapeau.
<BR>
</P>
@ -518,15 +515,11 @@ and by <A HREF="http://sourceforge.net">sourceforge.net</A><BR>
<A href="http://sourceforge.net">
<IMG src="sflogo-88-1.png" BORDER="0" ALT="SourceForge Logo"></A>
<!-- on sourceforge use : <IMG src="http://sourceforge.net/sflogo.php?group_id=16010" width="88" height="31" border="0" alt="SourceForge Logo"></A> -->
<!--
<P>
Enjoying a FreeBSD shell account with the opportunity to
build and install cdrskin at<BR>
<A HREF="http://www.en.free-shells.com.ar">free-shells.com.ar</A>
</P>
-->
</FONT></CENTER>
<HR>
<DL>

View File

@ -1 +1 @@
#define Cdrskin_timestamP "2024.09.20.162105"
#define Cdrskin_timestamP "2010.06.11.080001"

File diff suppressed because it is too large Load Diff

View File

@ -200,10 +200,9 @@ main()
Cleanup_set_handlers(&demoapp,(Cleanup_app_handler_T) Demo_app_handler,0);
if(1) { /* change to 0 in order to wait for external signals */
char *cpt= NULL, c= ' ';
char *cpt= NULL,c;
printf("Intentionally provoking SIGSEGV ...\n");
c= *cpt;
printf("Strange: The system ignored a SIGSEGV: c= %u\n", (unsigned int) c);
} else {
printf("killme: %d\n",getpid());
sleep(3600);

View File

@ -1,14 +1,14 @@
#!/bin/sh
# compile_cdrskin.sh
# Copyright 2005 - 2023 Thomas Schmitt, scdbackup@gmx.net, GPL v2 or later
# to be executed within ./libburn-* or./cdrskin-*
# Copyright 2005 - 2010 Thomas Schmitt, scdbackup@gmx.net, GPL
# to be executed within ./libburn-* resp ./cdrskin-*
debug_opts="-O2"
def_opts=
largefile_opts="-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE=1"
fifo_opts=""
libvers="-DCdrskin_libburn_1_5_6"
libvers="-DCdrskin_libburn_0_8_2"
# To be used if Makefile.am uses libburn_libburn_la_CFLAGS
# burn="libburn/libburn_libburn_la-"
@ -19,7 +19,7 @@ libdax_msgs_o="$burn"libdax_msgs.o
libdax_audioxtr_o="$burn"libdax_audioxtr.o
do_strip=0
static_opts=
warn_opts="-Wall -Wextra -Wno-unused-parameter"
warn_opts="-Wall"
libcdio=
fifo_source="cdrskin/cdrfifo.c"
compile_cdrskin=1
@ -41,21 +41,31 @@ do
elif test "$i" = "-compile_dewav"
then
compile_dewav=1
elif test "$i" = "-libburn_1_5_6"
elif test "$i" = "-cvs_A60220"
then
libvers="-DCdrskin_libburn_1_5_6"
libvers="-DCdrskin_libburn_cvs_A60220_tS"
libdax_audioxtr_o=
libdax_msgs_o="$burn"message.o
cleanup_src_or_obj="-DCleanup_has_no_libburn_os_H cdrskin/cleanup.c"
elif test "$i" = "-libburn_0_8_2"
then
libvers="-DCdrskin_libburn_0_8_2"
libdax_audioxtr_o="$burn"libdax_audioxtr.o
libdax_msgs_o="$burn"libdax_msgs.o
cleanup_src_or_obj="$burn"cleanup.o
elif test "$i" = "-libburn_svn"
then
libvers="-DCdrskin_libburn_1_5_7"
libvers="-DCdrskin_libburn_0_8_3"
libdax_audioxtr_o="$burn"libdax_audioxtr.o
libdax_msgs_o="$burn"libdax_msgs.o
cleanup_src_or_obj="$burn"cleanup.o
elif test "$i" = "-newapi" -o "$i" = "-experimental"
then
def_opts="$def_opts -DCdrskin_new_api_tesT"
elif test "$i" = "-oldfashioned"
then
def_opts="$def_opts -DCdrskin_oldfashioned_api_usE"
cleanup_src_or_obj="-DCleanup_has_no_libburn_os_H cdrskin/cleanup.c"
elif test "$i" = "-no_largefile"
then
largefile_opts=
@ -99,14 +109,15 @@ do
echo "Options:"
echo " -compile_cdrfifo compile program cdrskin/cdrfifo."
echo " -compile_dewav compile program test/dewav without libburn."
echo " -libburn_1_5_6 set macro to match libburn-1.5.6"
echo " -libburn_svn set macro to match current libburn git."
echo " -libburn_0_8_2 set macro to match libburn-0.8.2"
echo " -libburn_svn set macro to match current libburn-SVN."
echo " -dvd_obs_64k 64 KB default size for DVD/BD writing."
echo " -use_libcdio link with -lcdio because libburn uses it."
echo " -do_not_compile_cdrskin omit compilation of cdrskin/cdrskin."
echo " -use_no_libburn_fifo use cdrfifo even for single track non-CD"
echo " -use_no_cdrfifo always use fifo of libburn and never cdrfifo"
echo " -experimental use newly introduced libburn features."
echo " -oldfashioned use pre-0.2.2 libburn features only."
echo " -do_diet produce capability reduced lean version."
echo " -do_strip apply program strip to compiled programs."
echo " -g produce debuggable programm."
@ -145,7 +156,6 @@ then
$cleanup_src_or_obj \
\
"$burn"async.o \
"$burn"cdtext.o \
"$burn"debug.o \
"$burn"drive.o \
"$burn"file.o \

View File

@ -1,7 +1,7 @@
#!/bin/sh
#
# convert_man_to_html.sh - ts A61214 , B50802
# convert_man_to_html.sh - ts A61214
#
# Generates a HTML version of man page cdrskin.1
#
@ -38,29 +38,27 @@ then
sed \
-e 's/<meta name="generator" content="groff -Thtml, see www.gnu.org">/<meta name="generator" content="groff -Thtml, via man -H, via cdrskin\/convert_man_to_html.sh">/' \
-e 's/<meta name="Content-Style" content="text\/css">/<meta name="Content-Style" content="text\/css"><META NAME="description" CONTENT="man page of cdrskin"><META NAME="keywords" CONTENT="man cdrskin, manual, cdrskin, CD-RW, CD-R, DVD-R, DVD-RW, DVD+R, DVD+RW, BD-R, BD-RE, burning, cdrecord, compatible"><META NAME="robots" CONTENT="follow">/' \
-e 's/<meta name="Content-Style" content="text\/css">/<meta name="Content-Style" content="text\/css"><META NAME="description" CONTENT="man page of cdrskin"><META NAME="keywords" CONTENT="man cdrskin, manual, cdrskin, CD, CD-RW, CD-R, burning, cdrecord, compatible"><META NAME="robots" CONTENT="follow">/' \
-e 's/<title>CDRSKIN<\/title>/<title>man 1 cdrskin<\/title>/' \
-e 's/<h1 align=center>CDRSKIN<\/h1>/<h1 align=center>man 1 cdrskin<\/h1>/' \
-e 's/<body>/<body BGCOLOR="#F5DEB3" TEXT=#000000 LINK=#0000A0 VLINK=#800000>/' \
-e 's/<b>Overview of features:<\/b>/<b>Overview of features:<\/b><BR>/' \
-e 's/<b>General information paragraphs:<\/b>/<b>General information paragraphs:<\/b><BR>/' \
-e 's/<b>Track recording model:<\/b>/\&nbsp;<BR><b>Track recording model:<\/b><BR>/' \
-e 's/<b>Overview of features:<\/b>/\&nbsp;<BR><b>Overview of features:<\/b>/' \
-e 's/<b>General information paragraphs:<\/b>/\&nbsp;<BR><b>General information paragraphs:<\/b>/' \
-e 's/<b>Track recording model:<\/b>/\&nbsp;<BR><b>Track recording model:<\/b>/' \
-e 's/^In general there are two types of tracks: data and audio./\&nbsp;<BR>In general there are two types of tracks: data and audio./' \
-e 's/^While audio tracks just contain a given/\&nbsp;<BR>While audio tracks just contain a given/' \
-e 's/<b>Write mode selection:<\/b>/<b>Write mode selection:<\/b><BR>/' \
-e 's/<b>Recordable CD Media:<\/b>/<b>Recordable CD Media:<\/b><BR>/' \
-e 's/<b>Overwriteable DVD or BD Media:<\/b>/<b>Overwriteable DVD or BD Media:<\/b><BR>/' \
-e 's/<b>Sequentially Recordable DVD or BD Media:<\/b>/<b>Sequentially Recordable DVD or BD Media:<\/b><BR>/' \
-e 's/<b>Write mode selection:<\/b>/\&nbsp;<BR><b>Write mode selection:<\/b>/' \
-e 's/<b>Recordable CD Media:<\/b>/\&nbsp;<BR><b>Recordable CD Media:<\/b>/' \
-e 's/<b>Overwriteable DVD Media:<\/b>/\&nbsp;<BR><b>Overwriteable DVD Media:<\/b>/' \
-e 's/<b>Sequentially Recordable DVD Media:<\/b>/\&nbsp;<BR><b>Sequentially Recordable DVD Media:<\/b>/' \
-e 's/^The write modes for DVD+R/\&nbsp;<BR>The write modes for DVD+R/' \
-e 's/<b>Drive preparation and addressing:<\/b>/<b>Drive preparation and addressing:<\/b><BR>/' \
-e 's/<b>Drive preparation and addressing:<\/b>/\&nbsp;<BR><b>Drive preparation and addressing:<\/b>/' \
-e 's/^If you only got one CD capable drive/\&nbsp;<BR>If you only got one CD capable drive/' \
-e 's/<b>Emulated drives:<\/b>/<b>Emulated drives:<\/b><BR>/' \
-e 's/for normal use: <b><br>/for normal use: <b><br><BR>/' \
-e 's/original cdrecord by Joerg Schilling:<\/p>/original cdrecord by Joerg Schilling:<\/p><BR>/' \
-e 's/<b>Emulated drives:<\/b>/\&nbsp;<BR><b>Emulated drives:<\/b>/' \
-e 's/^Alphabetical list of options/\&nbsp;<BR>Alphabetical list of options/' \
-e 's/<\/body>/<BR><HR><FONT SIZE=-1><CENTER>(HTML generated from '"$manpage"'.1 on '"$(date)"' by '$(basename "$0")' )<\/CENTER><\/FONT><\/body>/' \
-e 's/See section FILES/See section <A HREF="#FILES">FILES<\/A>/' \
-e 's/See section EXAMPLES/See section <A HREF="#EXAMPLES">EXAMPLES<\/A>/' \
-e 's/&minus;/-/g' \
<"$2" >"$htmlpage"
set +x
@ -71,10 +69,8 @@ then
else
# export BROWSER='cp "%s" '"$raw_html"
export BROWSER=$(pwd)/'cdrskin/unite_html_b_line "%s" '"$raw_html"
export BROWSER='cp "%s" '"$raw_html"
man -H "$manpage"
# cp "$raw_html" /tmp/x.html
"$0" -work_as_filter "$raw_html"
rm "$raw_html"
rm "$man_dir"/man1

View File

@ -1,7 +1,7 @@
#!/bin/sh
# Create version timestamp cdrskin/cdrskin_timestamp.h
# to be executed within ./libburn-* or ./cdrskin-*
# to be executed within ./libburn-* resp ./cdrskin-*
timestamp="$(date -u '+%Y.%m.%d.%H%M%S')"
echo "Version timestamp : $timestamp"

View File

@ -1,124 +0,0 @@
/*
( cd cdrskin ; cc -g -Wall -o unite_html_b_line unite_html_b_line.c )
*/
/*
Specialized converter for the output of man -H,
which unites lines where the line end is between <b> and </b>.
Copyright 2015 Thomas Schmitt, <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
int unite_lines(char *buffer, int *b_open, int *b_state, int flag)
{
char *cpt;
int last_was_nl= 0;
for(cpt= buffer; *cpt != 0; cpt++) {
if(*b_open) {
if(*b_state == 0 && *cpt == '<') {
*b_state= 1;
} else if(*b_state == 1) {
if(*cpt == '/')
*b_state= 2;
else
*b_state= 0;
} else if(*b_state == 2) {
if(*cpt == 'b' || *cpt == 'B')
*b_state= 3;
else
*b_state= 0;
} else if(*b_state == 3) {
if(*cpt == '>')
*b_open= 0;
*b_state= 0;
}
} else {
if(*b_state == 0 && *cpt == '<') {
*b_state= 1;
} else if(*b_state == 1) {
if(*cpt == 'b' || *cpt == 'B')
*b_state= 2;
else
*b_state= 0;
} else if(*b_state == 2) {
if(*cpt == '>')
*b_open= 1;
*b_state= 0;
}
}
last_was_nl= (*cpt == '\n');
}
if(*b_open && last_was_nl) {
/* replace newline */
*(cpt - 1)= ' ';
}
return(1);
}
int main(int argc, char **argv)
{
FILE *fpin, *fpout;
char buffer[4096], *respt;
int ret, b_open= 0, b_state= 0;
if(argc != 3) {
fprintf(stderr, "usage: %s input_path output_path\n", argv[0]);
return(1);
}
if(strcmp(argv[1], "-") == 0) {
fpin= stdin;
} else {
fpin= fopen(argv[1], "rb");
if(fpin == 0) {
fprintf(stderr, "Error with input file '%s' : %s\n",
argv[1], strerror(errno));
return(2);
}
}
if(strcmp(argv[2], "-") == 0) {
fpout= stdout;
} else {
fpout= fopen(argv[2], "wb");
if(fpout == 0) {
fprintf(stderr, "Error with output file '%s' : %s\n",
argv[2], strerror(errno));
return(3);
}
}
while(1) {
respt= fgets(buffer, sizeof(buffer), fpin);
if(respt == NULL)
break;
ret= unite_lines(buffer, &b_open, &b_state, 0);
if(ret <= 0)
break;
ret= fputs(buffer, fpout);
if(ret < 0) {
fprintf(stderr, "Error writing to output file '%s' : %s\n",
argv[2], strerror(errno));
return(4);
}
}
if(fpin != stdin)
fclose(fpin);
if(fpout != stdout)
fclose(stdout);
return(0);
}

View File

@ -19,7 +19,12 @@ Many bytes have been copied from the message output of cdrecord
runs, though. The most comprehensive technical overview of cdrskin
can be found in [http://libburnia-project.org/browser/libburn/trunk/cdrskin/README?format=txt cdrskin/README].
About libburn API for burning CD, DVD, and BD: http://api.libburnia-project.org
About libburn API for burning CD and DVD: http://api.libburnia-project.org
--------------------------------------------------------------------------
For yet unsupported media types see the advice to use dvd+rw-tools at
the end of this text.
--------------------------------------------------------------------------
@ -56,7 +61,7 @@ Some are of general user interest, though:
--------------------------------------------------------------------------
--devices can be used by the sysadmin to scan the system for possible drives
--devices allows the sysadmin to scan the system for possible drives
and displays their detected properties.
The drives are listed one per line, with fields:
libburn-drive-number, sysadmin-device-file, permissions, vendor, type
@ -85,7 +90,7 @@ Option blank= offers several specialized blanking and formatting types,
which one may use for particular purposes on DVD-RW, DVD-RAM and BD-RE.
(See also below: blank=format_overwrite)
The drive offers a list of possible formats by cdrskin option --list_formats.
One should acquire MMC background information before making use of them.
One should aquire MMC background information before making use of them.
--------------------------------------------------------------------------
@ -167,7 +172,7 @@ media with a single session and track on it. blank= invalidates ISO images.
--------------------------------------------------------------------------
assert_write_lba=<lba> ensures that the start block address which
assert_write_lba=<lba> allows to ensure that the start block address which
was used with the formatter program (e.g. mkisofs -C) matches the start block
address which will be used by the upcoming burn.
@ -215,7 +220,7 @@ With a very fat fs=# buffer (128 MB for 12x CD is not unrealistic) this
can cause a big delay until burning finally starts and takes its due time.
fifo_start_at=<num> makes cdrskin start burning after the given number of bytes
is read rather than waiting for the FIFO to be completely full or the data
is read rather than waiting for the FIFO to be completely full resp. the data
stream to end. It risks a few drive buffer underruns at the beginning of burn
- but modern drives stand this.
@ -263,7 +268,7 @@ would be the appropriate translation:
{{{
dev_translation=+0,0,0+/dev/hdc
}}}
The "+" character is a separator to be chosen by you.
The "+" character is a separator to be choosen by you.
Currently i am not aware of the need to choose any other than "+"
unless you get playful with custom translations like
{{{
@ -274,7 +279,23 @@ for an illustrated example with K3b 0.10 .
--------------------------------------------------------------------------
Advanced multi-session use cases as of dvd+rw-tools:
DVD advise:
For burning of DVD/BD media other than DVD-RAM, DVD+RW, DVD+R, DVD+R DL,
DVD-RW, DVD-R, BD-RE, the cdrskin project currently advises to use
Andy Polyakov's dvd+rw-tools which despite their historic name are
capable of all the media above and more, including BD discs.
http://fy.chalmers.se/~appro/linux/DVD+RW/tools
They are not compatible or related to cdrecord resp. cdrecord-ProDVD
(now obsoleted by original source cdrtools cdrecord with identical
capabilities besides the license key).
--------------------------------------------------------------------------
Advanced multi-session use cases:
A special feature of dvd+rw-tools is growing of ISO-9660 filesystems on
overwriteable media. This is not the same as multi-session writing of cdrskin

View File

@ -1,4 +1,4 @@
AC_INIT([libburn], [1.5.7], [http://libburnia-project.org])
AC_INIT([libburn], [0.8.2], [http://libburnia-project.org])
AC_PREREQ([2.50])
dnl AC_CONFIG_HEADER([config.h])
@ -8,9 +8,8 @@ AC_CANONICAL_TARGET
LIBBURNIA_SET_FLAGS
AM_INIT_AUTOMAKE([subdir-objects])
AC_CONFIG_MACRO_DIR([./])
dnl Notes about version numbers and .so numbers:
dnl Notes by ts A71207 - B00611 :
dnl
dnl Regrettably the meaning of the various version types was misunderstood
dnl before version 0.4.1.
@ -83,37 +82,6 @@ dnl 0.7.6 = libburn.so.4.41.0
dnl 0.7.8 = libburn.so.4.43.0
dnl 0.8.0 = libburn.so.4.45.0
dnl 0.8.2 = libburn.so.4.47.0
dnl 0.8.4 = libburn.so.4.49.0
dnl 0.8.6 = libburn.so.4.51.0
dnl 0.8.8 = libburn.so.4.53.0
dnl 0.9.0 = libburn.so.4.55.0
dnl 1.0.0 = libburn.so.4.57.0
dnl 1.0.2 = libburn.so.4.59.0
dnl 1.0.4 = libburn.so.4.61.0
dnl 1.0.6 = libburn.so.4.63.0
dnl 1.1.0 = libburn.so.4.65.0
dnl 1.1.4 = libburn.so.4.67.0
dnl 1.1.6 = libburn.so.4.69.0
dnl 1.1.8 = libburn.so.4.71.0
dnl 1.2.0 = libburn.so.4.73.0
dnl 1.2.2 = libburn.so.4.75.0
dnl 1.2.4 = libburn.so.4.77.0
dnl 1.2.6 = libburn.so.4.79.0
dnl 1.2.8 = libburn.so.4.81.0
dnl 1.3.0 = libburn.so.4.83.0
dnl 1.3.2 = libburn.so.4.85.0
dnl 1.3.4 = libburn.so.4.87.0
dnl 1.3.6 = libburn.so.4.89.0
dnl 1.3.8 = libburn.so.4.91.0
dnl 1.4.0 = libburn.so.4.93.0
dnl 1.4.2 = libburn.so.4.95.0
dnl 1.4.4 = libburn.so.4.97.0
dnl 1.4.6 = libburn.so.4.99.0
dnl 1.4.8 = libburn.so.4.101.0
dnl 1.5.0 = libburn.so.4.103.0
dnl 1.5.2 = libburn.so.4.105.0
dnl 1.5.4 = libburn.so.4.107.0
dnl 1.5.6 = libburn.so.4.109.0
dnl
dnl So LT_CURRENT, LT_REVISION and LT_AGE get set directly here.
dnl SONAME of the emerging library is LT_CURRENT - LT_AGE.
@ -137,9 +105,9 @@ dnl
dnl If BURN_*_VERSION changes, be sure to change AC_INIT above to match.
dnl
dnl As said: Only copies. Original in libburn/libburn.h : burn_header_version_*
BURN_MAJOR_VERSION=1
BURN_MINOR_VERSION=5
BURN_MICRO_VERSION=7
BURN_MAJOR_VERSION=0
BURN_MINOR_VERSION=8
BURN_MICRO_VERSION=2
BURN_VERSION=$BURN_MAJOR_VERSION.$BURN_MINOR_VERSION.$BURN_MICRO_VERSION
AC_SUBST(BURN_MAJOR_VERSION)
@ -150,14 +118,15 @@ AC_SUBST(BURN_VERSION)
dnl Libtool versioning
LT_RELEASE=$BURN_MAJOR_VERSION.$BURN_MINOR_VERSION.$BURN_MICRO_VERSION
dnl
dnl ### This is the release version libburn-1.5.6
dnl This is the development version after above release version
dnl ### LT_CURRENT++, LT_AGE++ has not yet happened.
dnl LT_CURRENT++, LT_AGE++ has happened meanwhile.
dnl ts B00409
dnl This is the release version libburn-0.8.2
dnl ### This is the development version after above release version
dnl LT_CURRENT++, LT_AGE++ has not yet happened.
dnl ### LT_CURRENT++, LT_AGE++ has happened meanwhile.
dnl
dnl SONAME = 114 - 110 = 4 . Linux library name = libburn.so.4.110.0
LT_CURRENT=114
LT_AGE=110
dnl SONAME = 51 - 47 = 4 . Linux library name = libburn.so.4.47.0
LT_CURRENT=51
LT_AGE=47
LT_REVISION=0
LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
@ -176,12 +145,12 @@ AC_SUBST(BURN_BINARY_AGE)
AC_PREFIX_DEFAULT([/usr/local])
test "$prefix" = "NONE" && prefix=$ac_default_prefix
dnl ts B90405 : Disabled on advise of Ross Burton
dnl AM_MAINTAINER_MODE
AM_MAINTAINER_MODE
AM_PROG_CC_C_O
AC_C_CONST
AC_C_INLINE
AC_C_BIGENDIAN
dnl Large file support
AC_SYS_LARGEFILE
@ -193,7 +162,7 @@ fi
AC_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
# LIBTOOL="$LIBTOOL --silent"
LIBTOOL="$LIBTOOL --silent"
AC_PROG_INSTALL
@ -215,68 +184,40 @@ AC_CHECK_HEADER(sys/statvfs.h, X=, STATVFS_DEF=)
AC_CHECK_FUNC([statvfs], X=, STATVFS_DEF=)
dnl If this would be done more specifically in Makefile.am
dnl via libburn_libburn_la_CFLAGS then undesired .o file names would emerge
CFLAGS="$STATVFS_DEF $CFLAGS"
CFLAGS="$CFLAGS $STATVFS_DEF"
dnl ts A91122
AC_ARG_ENABLE(track-src-odirect,
[ --enable-track-src-odirect Banned for now: (Enable use of O_DIRECT with track input, default=no)],
[ --enable-track-src-odirect Enable use of O_DIRECT with track input, default=no],
, enable_track_src_odirect=no)
if test x$enable_track_src_odirect = xyes; then
# LIBBURN_O_DIRECT_DEF="-DLibburn_read_o_direcT"
# echo "enabled use of O_DIRECT with track input"
echo "REFUSED to enable use of O_DIRECT with track input because of cdrskin multi-track bug"
LIBBURN_O_DIRECT_DEF="-DLibburn_read_o_direcT"
echo "enabled use of O_DIRECT with track input"
else
LIBBURN_O_DIRECT_DEF=
echo "disabled use of O_DIRECT with track input"
fi
dnl Avoid the need for libburn_libburn_la_CFLAGS in Makefile.am (ugly .o names)
dnl ### AC_SUBST(LIBBURN_O_DIRECT_DEF)
CFLAGS="$LIBBURN_O_DIRECT_DEF $CFLAGS"
CFLAGS="$CFLAGS $LIBBURN_O_DIRECT_DEF"
dnl ts A91116
AC_ARG_ENABLE(dvd-obs-64k,
[ --enable-dvd-obs-64k 64 KB default size for DVD writing, default=no],
[ --enable-dvd-obs-64k 64 KB default size for DVD/BD writing, default=no],
, enable_dvd_obs_64k=no)
if test x$enable_dvd_obs_64k = xyes; then
LIBBURN_DVD_OBS_64K="-DLibburn_dvd_obs_default_64K"
echo "enabled write size default 64 KB on DVD"
echo "enabled write size default 64 KB on DVD and BD"
else
LIBBURN_DVD_OBS_64K=
echo "disabled write size default 64 KB on DVD"
echo "disabled write size default 64 KB on DVD and BD"
fi
CFLAGS="$LIBBURN_DVD_OBS_64K $CFLAGS"
CFLAGS="$CFLAGS $LIBBURN_DVD_OBS_64K"
dnl ts B20413
AC_ARG_ENABLE(dvd-obs-pad,
[ --enable-dvd-obs-pad pad DVD DAO sessions to 32 or 64 KB, default=no],
, enable_dvd_obs_pad=no)
if test x$enable_dvd_obs_pad = xyes; then
LIBBURN_DVD_OBS_PAD="-DLibburn_dvd_always_obs_paD"
echo "enabled padding of DVD DAO sessions to 32 or 64 KB"
else
LIBBURN_DVD_OBS_64K=
echo "disabled padding of DVD DAO sessions to 32 or 64 KB"
fi
CFLAGS="$LIBBURN_DVD_OBS_PAD $CFLAGS"
dnl ts A91218 - B21002
case $host_os in
cygwin*|mingw*)
default_libcdio=yes
;;
*)
default_libcdio=no
;;
esac
# Check for proper library versions if this is desired.
# (It fails too often on too many systems.)
AC_ARG_ENABLE(pkg-check-modules,
[ --enable-pkg-check-modules Enable pkg-config check for libcdio , default=no],
, enable_pkg_check_modules=no)
dnl ts A91218
AC_ARG_ENABLE(libcdio,
[ --enable-libcdio Enable use of libcdio as system adapter, default=no (except on MSWindows)],
, enable_libcdio=$default_libcdio)
PKG_PROG_PKG_CONFIG
[ --enable-libcdio Enable EXPERIMENTAL use of libcdio as system adapter, default=no],
, enable_libcdio=no)
if test x$enable_libcdio = xyes; then
dnl Check whether there is libcdio-devel and libcdio-runtime.
dnl If not, erase this macro
@ -293,56 +234,14 @@ then
echo "WARNING: could not enable use of libcdio as system adapter"
fi
else
echo "enabled use of libcdio as system adapter"
CFLAGS="$LIBCDIO_DEF $CFLAGS"
echo "enabled EXPERIMENTAL use of libcdio as system adapter"
CFLAGS="$CFLAGS $LIBCDIO_DEF"
LIBCDIO_REQUIRED=0.83
PKG_CHECK_MODULES(LIBCDIO, libcdio >= $LIBCDIO_REQUIRED)
if test x$enable_pkg_check_modules = xyes; then
LIBCDIO_REQUIRED=0.83
PKG_CHECK_MODULES(LIBCDIO, libcdio >= $LIBCDIO_REQUIRED)
else
echo "checking for LIBCDIO... skipped, no --enable-pkg-check-modules"
fi
fi
dnl ts B70127
# There are Linuxes with no public generic SCSI interface
LIBBURNIA_CHECK_LINUX_SCSI
dnl ts B00704
# Library versioning normally serves a complex purpose.
# Since libburn obeys strict ABI backward compatibility, it needs only the
# simple feature to declare function names "global:" or "local:". Only the
# global ones are visible to applications at library load time.
AC_ARG_ENABLE(versioned-libs,
[ --enable-versioned-libs Enable strict symbol encapsulation , default=yes],
, enable_versioned_libs=yes)
if test x$enable_versioned_libs = xyes; then
vers_libs_test=no
LIBBURN_ASSERT_VERS_LIBS
if test x$vers_libs_test = xno
then
echo "disabled strict symbol encapsulation (test failed)"
else
echo "enabled strict symbol encapsulation"
fi
else
echo "disabled strict symbol encapsulation"
fi
# Check for system dependent mandatory libraries (LIBBURN_ARCH_LIBS)
LIBBURNIA_CHECK_ARCH_LIBS(mandatory)
AC_ARG_ENABLE(ldconfig-at-install,
[ --enable-ldconfig-at-install On GNU/Linux run ldconfig, default=yes],
, ldconfig_at_install=yes)
if test x$ldconfig_at_install = xyes; then
dummy=dummy
else
LIBBURNIA_LDCONFIG_CMD="echo 'NOTE: ldconfig is disabled. If needed, configure manually for:'"
echo "disabled run of ldconfig during installation on GNU/Linux"
fi
AC_SUBST(LIBBURNIA_LDCONFIG_CMD)
dnl Add compiler-specific flags
@ -352,15 +251,15 @@ AC_ARG_ENABLE(debug,
, enable_debug=yes)
if test x$enable_debug != xyes; then
if test x$GCC = xyes; then
CFLAGS="-O3 $CFLAGS"
CFLAGS="-fexpensive-optimizations $CFLAGS"
CFLAGS="$CFLAGS -O3"
CFLAGS="$CFLAGS -fexpensive-optimizations"
fi
CFLAGS="-DNDEBUG $CFLAGS"
CFLAGS="$CFLAGS -DNDEBUG"
else
if test x$GCC = xyes; then
CFLAGS="-g -pedantic -Wall -Wextra -Wno-unused-parameter -Wno-char-subscripts $CFLAGS"
CFLAGS="$CFLAGS -g -pedantic -Wall"
fi
CFLAGS="-DDEBUG $CFLAGS"
CFLAGS="$CFLAGS -DDEBUG"
fi
dnl Determine target directory for libburn-*.pc

View File

@ -1,736 +0,0 @@
Description of CD-TEXT
Guided by Leon Merten Lohse via libcdio-devel@gnu.org
by reading mmc3r10g.pdf from http://www.t10.org/ftp/t10/drafts/mmc3/
by docs and results of cdtext.zip from http://www.sonydadc.com/file/
by reading http://digitalx.org/cue-sheet/syntax
by reading source of libcdio from http://www.gnu.org/s/libcdio
which quotes source of cdrecord from ftp://ftp.berlios.de/pub/cdrecord/alpha
by reading cdrecord.1 from ftp://ftp.berlios.de/pub/cdrecord/alpha
Language codes were learned from http://tech.ebu.ch/docs/tech/tech3264.pdf
Genre codes were learned from libcdio and confirmed by
http://helpdesk.audiofile-engineering.com/index.php?pg=kb.page&id=123
For libburnia-project.org by Thomas Schmitt <scdbackup@gmx.net>
Content:
- CD-TEXT from the view of the user
- Content specifications of particular pack types
- Format of a CD-TEXT packs array
- Overview of libburn API calls for CD-TEXT
- Sony Text File Format (Input Sheet Version 0.7T)
- CDRWIN cue sheet files
-------------------------------------------------------------------------------
CD-TEXT from the view of the user:
CD-TEXT records attributes of disc and tracks on audio CD.
The attributes are grouped into blocks which represent particular languages.
Up to 8 blocks are possible.
There are 13 defined attribute categories, which are called Pack Types and are
identified by a single-byte code:
0x80 = Title
0x81 = Names of Performers
0x82 = Names of Songwriters
0x83 = Names of Composers
0x84 = Names of Arrangers
0x85 = Messages
0x86 = text-and-binary: Disc Identification
0x87 = text-and-binary: Genre Identification
0x88 = binary: Table of Content information
0x89 = binary: Second Table of Content information
(0x8a to 0x8c are reserved.)
0x8d = Closed Information
0x8e = UPC/EAN code of the album and ISRC code of each track
0x8f = binary: Size Information of the Block
Some of these categories apply to the whole disc only:
0x86, 0x87, 0x88, 0x89, 0x8d
Some have to be additionally attributed to each track, if they are present for
the whole disc:
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x8e
One describes the overall content of a block and in part of all other blocks:
0x8f
The total size of a block's attribute set is restricted by the fact that it
has to be stored in at most 253 records with 12 bytes of payload. These records
are called Text Packs.
A shortcut for repeated identical track texts is provided, so that a text
that is identical to the one of the previous track occupies only 2 or 4 bytes.
-------------------------------------------------------------------------------
Content specification of particular pack types:
Pack types 0x80 to 0x85 and 0x8e contain 0-terminated cleartext. If double byte
characters are used, then two 0-bytes terminate the cleartext.
The meaning of 0x80 to 0x85 should be clear by above list. They are encoded
according to the Character Code of their block. Either as ISO-8859-1 single
byte characters, or as 7-bit ASCII single byte characters, or as MS-JIS double
byte characters.
More info to 0x8e is given below.
Pack type 0x86 (Disc Identification) is documented by Sony as "Catalog Number:
(use ASCII Code) Catalog Number of the album". So it is not really binary
but might be non-printable, and should contain only bytes with bit7 = 0.
Pack type 0x87 contains 2 binary bytes, followed by 0-terminated cleartext.
The two binary bytes form a big-endian index to the following list.
0x0000 = "Not Used" (Sony prescribes to use this if no genre applies)
0x0001 = "Not Defined"
0x0002 = "Adult Contemporary"
0x0003 = "Alternative Rock"
0x0004 = "Childrens Music"
0x0005 = "Classical"
0x0006 = "Contemporary Christian"
0x0007 = "Country"
0x0008 = "Dance"
0x0009 = "Easy Listening"
0x000a = "Erotic"
0x000b = "Folk"
0x000c = "Gospel"
0x000d = "Hip Hop"
0x000e = "Jazz"
0x000f = "Latin"
0x0010 = "Musical"
0x0011 = "New Age"
0x0012 = "Opera"
0x0013 = "Operetta"
0x0014 = "Pop Music"
0x0015 = "Rap"
0x0016 = "Reggae"
0x0017 = "Rock Music"
0x0018 = "Rhythm & Blues"
0x0019 = "Sound Effects"
0x001a = "Spoken Word"
0x001b = "World Music"
Sony documents the cleartext part as "Genre information that would supplement
the Genre Code, such as 'USA Rock music in the 60s'". Always ASCII encoded.
Pack type 0x88 records information from the CD's Table of Content, as of
READ PMA/TOC/ATIP Format 0010b (mmc3r10g.pdf, table 237 TOC Track Descriptor
Format, Q Sub-channel).
See below, Format of a CD-TEXT packs array, for more details about the content
of pack type 0x88.
Pack type 0x89 is yet quite unclear. It might be a representation of Playback
Skip Interval, Mode-5 Q sub-channel, POINT 01 to 40 (mmc3r10g.pdf 4.2.3.6.3).
If so, then this seems not to apply to write type SAO, because the CUE SHEET
format offers no way to express Mode-5 Q.
See below, Format of a CD-TEXT packs array, for an example of this pack type.
Pack type 0x8d is documented by Sony as "Closed Information: (use 8859-1 Code)
Any information can be recorded on disc as memorandum. Information in this
field will not be read by CD TEXT players available to the public."
Always ISO-8859-1 encoded.
Pack type 0x8e is documented by Sony as "UPC/EAN Code (POS Code) of the album.
This field typically consists of 13 characters." Always ASCII encoded.
It applies to tracks as "ISRC code [which] typically consists of 12 characters"
and is always ISO-8859-1 encoded.
MMC calls these information entities Media Catalog Number and ISRC.
The catalog number consists of 13 decimal digits.
ISRC consists of 12 characters: 2 country code [0-9A-Z], 3 owner code [0-9A-Z],
2 year digits (00 to 99), 5 serial number digits (00000 to 99999).
Pack type 0x8f summarizes the whole list of text packs of a block.
See below, Format of a CD-TEXT packs array, for details.
-------------------------------------------------------------------------------
Format of a CD-TEXT packs array:
The attributes are represented on CD as Text Packs in the sub-channel of
the Lead-in of the disc. See doc/cookbook.txt for a description how to write
the readily formatted CD-TEXT pack array to CD, and how to read CD-TEXT packs
from CD.
The format is explained in part in MMC-3 (mmc3r10g.pdf, Annex J) and in part by
the documentation in Sony's cdtext.zip :
Each pack consists of a 4-byte header, 12 bytes of payload, and 2 bytes of CRC.
The first byte of each pack tells the pack type. See above for a list of types.
The second byte tells the track number to which the first text piece in
a pack is associated. Number 0 means the whole album. Higher numbers are
valid for types 0x80 to 0x85, and 0x8e. With these types, there should be
one text for the disc and one for each track.
With types 0x88 and 0x89, the second byte bears a track number, too.
With type 0x8f, the second byte counts the record parts from 0 to 2.
The third byte is a sequential counter.
The fourth byte is the Block Number and Character Position Indicator.
It consists of three bit fields:
bit7 = Double Bytes Character Code (0= single byte characters)
bit4-6 = Block Number (groups text packs in language blocks)
bit0-3 = Character position. Either the number of characters which
the current text inherited from the previous pack, or
15 if the current text started before the previous pack.
The 12 payload bytes contain pieces of 0-terminated texts or binary data.
A text may span over several packs. Unused characters in a pack are used for
the next text of the same pack type. If no text of the same type follows,
then the remaining text bytes are set to 0.
The CRC algorithm uses divisor 0x11021. The resulting 16-bit residue of the
polynomial division gets inverted and written as big-endian number to bytes
16 and 17 of the pack.
The text packs are grouped in up to 8 blocks of at most 256 packs. Each block
is in charge for one language. Sequence numbers of each block are counted
separately. All packs of block 0 come before the packs of block 1.
The limitation of block number and sequence numbers imply that there are at
most 2048 text packs possible. (READ TOC/PMA/ATIP could retrieve 3640 packs,
as it is limited to 64 kB - 2.)
If a text of a track (pack types 0x80 to 0x85 and 0x8e) repeats identically
for the next track, then it may be represented by a TAB character (ASCII 9)
for single byte texts, and two TAB characters for double byte texts.
(This should be used because 256 * 12 bytes is few space for 99 tracks.)
The two binary bytes of pack type 0x87 are written to the first 0x87 pack of
a block. They may or may not be repeated at the start of the follow-up packs
of type 0x87.
The first pack of type 0x88 in a block records in its payload bytes:
0 : PMIN of POINT A1 = First Track Number
1 : PMIN of POINT A2 = Last Track Number
2 : unknown, 0 in Sony example
3 : PMIN of POINT A2 = Start position of Lead-Out
4 : PSEC of POINT A2 = Start position of Lead-Out
5 : PFRAME of POINT A2 = Start position of Lead-Out
6 to 11 : unknown, 0 in Sony example
The following packs record PMIN, PSEC, PFRAME of the POINTs between the
lowest track number (min 01h) and the highest track number (max 63h).
The payload of the last pack is padded by 0s.
The Sony .TOC example:
A0 01
A1 14
A2 63:02:18
01 00:02:00
02 04:11:25
03 08:02:50
04 11:47:62
...
13 53:24:25
14 57:03:25
yields
88 00 23 00 01 0e 00 3f 02 12 00 00 00 00 00 00 12 00
88 01 24 00 00 02 00 04 0b 19 08 02 32 0b 2f 3e 67 2d
...
88 0d 27 00 35 18 19 39 03 19 00 00 00 00 00 00 ea af
Pack type 0x89 is yet quite unclear. Especially what the information shall
mean to the user of the CD. The time points in the Sony example are in the
time range of the tracks numbers that are given before the time points:
01 02:41:48 01 02:52:58
06 23:14:25 06 23:29:60
07 28:30:39 07 28:42:30
13 55:13:26 13 55:31:50
yields
89 01 28 00 01 04 00 00 00 00 02 29 30 02 34 3a f3 0c
89 06 29 00 02 04 00 00 00 00 17 0e 19 17 1d 3c 73 92
89 07 2a 00 03 04 00 00 00 00 1c 1e 27 1c 2a 1e 72 20
89 0d 2b 00 04 04 00 00 00 00 37 0d 1a 37 1f 32 0b 62
The track numbers are stored in the track number byte of the packs. The two
time points are stored in byte 6 to 11 of the payload. Byte 0 of the payload
seems to be a sequential counter. Byte 1 always 4 ? Byte 2 to 5 always 0 ?
Pack type 0x8f summarizes the whole list of text packs of a block.
So there is one group of three 0x8f packs per block.
Nevertheless each 0x8f group tells the highest sequence number and the
language code of all blocks.
The payload bytes of three 0x8f packs form a 36 byte record. The track number
bytes of the three packs have the values 0, 1, 2.
Byte :
0 : Character code for pack types 0x80 to 0x85:
0x00 = ISO-8859-1
0x01 = 7 bit ASCII
0x80 = MS-JIS (japanese Kanji, double byte characters)
1 : Number of first track
2 : Number of last track
3 : libcdio source states: "cd-text information copyright byte"
Probably 3 means "copyrighted", 0 means "not copyrighted".
4 - 19 : Pack count of the various types 0x80 to 0x8f.
Byte number N tells the count of packs of type 0x80 + (N - 4).
I.e. the first byte in this field of 16 counts packs of type 0x80.
20 - 27 : Highest sequence byte number of blocks 0 to 7.
28 - 36 : Language code for blocks 0 to 7 (tech3264.pdf appendix 3)
Not all of these Codes have ever been seen with CD-TEXT, though.
0x00 = Unknown
0x01 = Albanian
0x02 = Breton
0x03 = Catalan
0x04 = Croatian
0x05 = Welsh
0x06 = Czech
0x07 = Danish
0x08 = German
0x09 = English
0x0a = Spanish
0x0b = Esperanto
0x0c = Estonian
0x0d = Basque
0x0e = Faroese
0x0f = French
0x10 = Frisian
0x11 = Irish
0x12 = Gaelic
0x13 = Galician
0x14 = Icelandic
0x15 = Italian
0x16 = Lappish
0x17 = Latin
0x18 = Latvian
0x19 = Luxembourgian
0x1a = Lithuanian
0x1b = Hungarian
0x1c = Maltese
0x1d = Dutch
0x1e = Norwegian
0x1f = Occitan
0x20 = Polish
0x21 = Portuguese
0x22 = Romanian
0x23 = Romansh
0x24 = Serbian
0x25 = Slovak
0x26 = Slovenian
0x27 = Finnish
0x28 = Swedish
0x29 = Turkish
0x2a = Flemish
0x2b = Wallon
0x45 = Zulu
0x46 = Vietnamese
0x47 = Uzbek
0x48 = Urdu
0x49 = Ukrainian
0x4a = Thai
0x4b = Telugu
0x4c = Tatar
0x4d = Tamil
0x4e = Tadzhik
0x4f = Swahili
0x50 = Sranan Tongo
0x51 = Somali
0x52 = Sinhalese
0x53 = Shona
0x54 = Serbo-croat
0x55 = Ruthenian
0x56 = Russian
0x57 = Quechua
0x58 = Pushtu
0x59 = Punjabi
0x5a = Persian
0x5b = Papamiento
0x5c = Oriya
0x5d = Nepali
0x5e = Ndebele
0x5f = Marathi
0x60 = Moldavian
0x61 = Malaysian
0x62 = Malagasay
0x63 = Macedonian
0x64 = Laotian
0x65 = Korean
0x66 = Khmer
0x67 = Kazakh
0x68 = Kannada
0x69 = Japanese
0x6a = Indonesian
0x6b = Hindi
0x6c = Hebrew
0x6d = Hausa
0x6e = Gurani
0x6f = Gujurati
0x70 = Greek
0x71 = Georgian
0x72 = Fulani
0x73 = Dari
0x74 = Churash
0x75 = Chinese
0x76 = Burmese
0x77 = Bulgarian
0x78 = Bengali
0x79 = Bielorussian
0x7a = Bambora
0x7b = Azerbaijani
0x7c = Assamese
0x7d = Armenian
0x7e = Arabic
0x7f = Amharic
E.g. these three packs
42 : 8f 00 2a 00 01 01 03 00 06 05 04 05 07 06 01 02 48 65
43 : 8f 01 2b 00 00 00 00 00 00 00 06 03 2c 00 00 00 c0 20
44 : 8f 02 2c 00 00 00 00 00 09 00 00 00 00 00 00 00 11 45
decode to
Byte :Value Meaning
0 : 01 = ASCII 7-bit
1 : 01 = first track is 1
2 : 03 = last track is 3
3 : 00 = copyright (0 = public domain, 3 = copyrighted ?)
4 : 06 = 6 packs of type 0x80
5 : 05 = 5 packs of type 0x81
6 : 04 = 4 packs of type 0x82
7 : 05 = 5 packs of type 0x83
8 : 07 = 7 packs of type 0x84
9 : 06 = 6 packs of type 0x85
10 : 01 = 1 pack of type 0x86
11 : 02 = 2 packs of type 0x87
12 : 00 = 0 packs of type 0x88
13 : 00 = 0 packs of type 0x89
14 : 00 00 00 00 = 0 packs of types 0x8a to 0x8d
18 : 06 = 6 packs of type 0x8e
19 : 03 = 3 packs of type 0x8f
20 : 2c = last sequence for block 0
This matches the sequence number of the last text pack (0x2c = 44)
21 : 00 00 00 00 00 00 00 = last sequence numbers for block 1..7 (none)
28 : 09 = language code for block 0: English
29 : 00 00 00 00 00 00 00 = language codes for block 1..7 (none)
-------------------------------------------------------------------------------
Overview of libburn API calls for CD-TEXT (see libburn/libburn.h for details):
libburn can retrieve the array of text packs from a CD:
int burn_disc_get_leadin_text(struct burn_drive *d,
unsigned char **text_packs, int *num_packs,
int flag);
It can write a text pack set with a CD SAO session.
This set may be attached as array of readily formatted text packs by:
int burn_write_opts_set_leadin_text(struct burn_write_opts *opts,
unsigned char *text_packs,
int num_packs, int flag);
The array of text packs may be read from a file by
int burn_cdtext_from_packfile(char *path, unsigned char **text_packs,
int *num_packs, int flag);
Alternatively the pack set may be defined by attaching CD-TEXT attributes
to burn_session and burn_track:
int burn_session_set_cdtext_par(struct burn_session *s,
int char_codes[8], int copyrights[8],
int languages[8], int flag);
int burn_session_set_cdtext(struct burn_session *s, int block,
int pack_type, char *pack_type_name,
unsigned char *payload, int length, int flag);
int burn_track_set_cdtext(struct burn_track *t, int block,
int pack_type, char *pack_type_name,
unsigned char *payload, int length, int flag);
Macros list the texts for genre and language codes:
BURN_CDTEXT_LANGUAGES_0X00
BURN_CDTEXT_FILLER
BURN_CDTEXT_LANGUAGES_0X45
BURN_CDTEXT_GENRE_LIST
BURN_CDTEXT_NUM_GENRES
There is a reader for Sony Input Sheet Version 0.7T:
int burn_session_input_sheet_v07t(struct burn_session *session,
char *path, int block, int flag);
and a writer which converts an array of text packs to such a Sony Input Sheet:
int burn_make_input_sheet_v07t(unsigned char *text_packs, int num_packs,
int start_tno, int track_count,
char **result, int *char_code, int flag);
CD-TEXT can be read from a CDRWIN cue sheet file which defines the tracks
of a session
int burn_session_by_cue_file(struct burn_session *session,
char *path, int fifo_size, struct burn_source **fifo,
unsigned char **text_packs, int *num_packs, int flag);
The session and track attributes can then be converted into an array of
text packs by:
int burn_cdtext_from_session(struct burn_session *s,
unsigned char **text_packs, int *num_packs,
int flag);
or they can be written as array of text packs to CD when burning begins and
no array of pre-formatted packs was attached to the write options by
burn_write_opts_set_leadin_text().
There are calls for inspecting the attached attributes:
int burn_session_get_cdtext_par(struct burn_session *s,
int char_codes[8], int copyrights[8],
int block_languages[8], int flag);
int burn_session_get_cdtext(struct burn_session *s, int block,
int pack_type, char *pack_type_name,
unsigned char **payload, int *length, int flag);
int burn_track_get_cdtext(struct burn_track *t, int block,
int pack_type, char *pack_type_name,
unsigned char **payload, int *length, int flag);
and for removing attached attributes:
int burn_session_dispose_cdtext(struct burn_session *s, int block);
int burn_track_dispose_cdtext(struct burn_track *t, int block);
UPC/EAN and ISRC not only affect CD-TEXT but also information that is written
along with the tracks in Q sub-channel. These can be influenced by
burn_session_input_sheet_v07t(), burn_session_by_cue_file() and by
void burn_write_opts_set_mediacatalog(struct burn_write_opts *opts,
unsigned char mediacatalog[13]);
void burn_write_opts_set_has_mediacatalog(struct burn_write_opts *opts,
int has_mediacatalog);
void burn_track_set_isrc(struct burn_track *t, char *country, char *owner,
unsigned char year, unsigned int serial);
int burn_track_set_isrc_string(struct burn_track *t, char isrc[13],
int flag);
-------------------------------------------------------------------------------
Sony Text File Format (Input Sheet Version 0.7T):
This text file format provides comprehensive means to define the text
attributes of session and tracks for a single block. More than one
such file has to be read to form an attribute set with multiple blocks.
The information is given by text lines of the following form:
purpose specifier [whitespace] = [whitespace] content text
[whitespace] is zero or more ASCII 32 (space) or ASCII 9 (tab) characters.
The purpose specifier tells the meaning of the content text.
Empty content text does not cause a CD-TEXT attribute to be attached.
The following purpose specifiers apply to the session as a whole:
Specifier = Meaning
-------------------------------------------------------------------------
Text Code = Character code for pack type 0x8f
"ASCII", "8859"
Language Code = One of the language names for pack type 0x8f
Album Title = Content of pack type 0x80
Artist Name = Content of pack type 0x81
Songwriter = Content of pack type 0x82
Composer = Content of pack type 0x83
Arranger = Content of pack type 0x84
Album Message = Content of pack type 0x85
Catalog Number = Content of pack type 0x86
Genre Code = One of the genre names for pack type 0x87
Genre Information = Cleartext part of pack type 0x87
Closed Information = Content of pack type 0x8d
UPC / EAN = Content of pack type 0x8e
Text Data Copy Protection = Copyright value for pack type 0x8f
"ON" = 0x03, "OFF" = 0x00
First Track Number = The lowest track number used in the file
Last Track Number = The highest track number used in the file
The following purpose specifiers apply to particular tracks:
Track NN Title = Content of pack type 0x80
Track NN Artist = Content of pack type 0x81
Track NN Songwriter = Content of pack type 0x82
Track NN Composer = Content of pack type 0x83
Track NN Arranger = Content of pack type 0x84
Track NN Message = Content of pack type 0x85
ISRC NN = Content of pack type 0x8e
The following purpose specifiers have no effect on CD-TEXT:
Remarks = Comments with no influence on CD-TEXT
Disc Information NN = Supplementary information for use by record companies.
ISO-8859-1 encoded. NN ranges from 01 to 04.
Input Sheet Version = "0.7T"
libburn peculiarties:
libburn may read files of the described format by
burn_session_input_sheet_v07t()
after the burn_session has been establiched and all burn_track objects have
been added. It can convert an array of CD-TEXT packs into this format by
burn_make_input_sheet_v07t()
The following purpose specifiers accept byte values of the form 0xXY.
Text Code , Language Code , Genre Code , Text Data Copy Protection
E.g. to indicate MS-JIS character code (of which the exact name is unknown):
Text Code = 0x80
Genre Code is settable by 0xXY or 0xXYZT or 0xXY 0xZT.
Genre Code = 0x001b
Purpose specifiers which have the meaning "Content of pack type 0xXY"
may be replaced by the pack type codes. E.g.:
0x80 = Session content of pack type 0x80
Track 02 0x80 = Track content of pack type 0x80 for track 2.
Applicable are pack types 0x80 to 0x86, 0x8d, 0x8e.
Text Code may be specified only once. It gets speficied to "ISO-8850-1"
automatically as soon as content is defined which depends on the text
encoding of the block. I.e with pack types 0x80 to 0x85.
If a track attribute is set, but the corresponding session attribute is not
defined or defined with empty text, then the session attribute gets attached
as empty test. (Normally empty content is ignored.)
Example cdrskin run with three tracks:
$ cdrskin dev=/dev/sr0 -v input_sheet_v07t=NIGHTCATS.TXT \
-audio -swab track_source_1 track_source_2 track_source_3
----------------------------------------------------------
Content of file NIGHTCATS.TXT :
----------------------------------------------------------
Input Sheet Version = 0.7T
Text Code = 8859
Language Code = English
Album Title = Joyful Nights
Artist Name = United Cat Orchestra
Songwriter = Various Songwriters
Composer = Various Composers
Arranger = Tom Cat
Album Message = For all our fans
Catalog Number = 1234567890
Genre Code = Classical
Genre Information = Feline classic music
Closed Information = This is not to be shown by CD players
UPC / EAN = 1234567890123
Text Data Copy Protection = OFF
First Track Number = 1
Last Track Number = 3
Track 01 Title = Song of Joy
Track 01 Artist = Felix and The Purrs
Track 01 Songwriter = Friedrich Schiller
Track 01 Composer = Ludwig van Beethoven
Track 01 Arranger = Tom Cat
Track 01 Message = Fritz and Louie once were punks
ISRC 01 = XYBLG1101234
Track 02 Title = Humpty Dumpty
Track 02 Artist = Catwalk Beauties
Track 02 Songwriter = Mother Goose
Track 02 Composer = unknown
Track 02 Arranger = Tom Cat
Track 02 Message = Pluck the goose
ISRC 02 = XYBLG1100005
Track 03 Title = Mee Owwww
Track 03 Artist = Mia Kitten
Track 03 Songwriter = Mia Kitten
Track 03 Composer = Mia Kitten
Track 03 Arranger = Mia Kitten
Track 03 Message =
ISRC 03 = XYBLG1100006
----------------------------------------------------------
-------------------------------------------------------------------------------
CDRWIN cue sheet files:
A CDRWIN cue sheet file defines the track data source (FILE), various text
attributes (CATALOG, TITLE, PERFORMER, SONGWRITER, ISRC), track block types
(TRACK), track start addresses (INDEX).
The rules for CDRWIN cue sheet files are described at
http://digitalx.org/cue-sheet/syntax/
There are three more text attributes mentioned in man cdrecord for defining
the corresponding CD-TEXT attributes: ARRANGER, COMPOSER, MESSAGE.
--------------------------------------------------------
Example of a CDRWIN cue sheet file named NIGHTCATS.CUE :
--------------------------------------------------------
CATALOG 1234567890123
FILE "audiodata.bin" BINARY
TITLE "Joyful Nights"
TRACK 01 AUDIO
FLAGS DCP
TITLE "Song of Joy"
PERFORMER "Felix and The Purrs"
SONGWRITER "Friedrich Schiller"
ISRC XYBLG1101234
INDEX 01 00:00:00
TRACK 02 AUDIO
FLAGS DCP
TITLE "Humpty Dumpty"
PERFORMER "Catwalk Beauties"
SONGWRITER "Mother Goose"
ISRC XYBLG1100005
INDEX 01 08:20:12
TRACK 03 AUDIO
FLAGS DCP
TITLE "Mee Owwww"
PERFORMER "Mia Kitten"
SONGWRITER "Mia Kitten"
ISRC XYBLG1100006
INDEX 01 13:20:33
By
$ cdrskin -v dev=/dev/sr0 -text cuefile=NIGHTCATS.CUE
this yields as text packs:
0 : 80 00 00 00 J o y f u l N i g h t f0 f7
1 : 80 00 01 0c s 00 S o n g o f J o 43 1c
2 : 80 01 02 0a y 00 H u m p t y D u m 43 f9
3 : 80 02 03 0a p t y 00 M e e O w w w 24 72
4 : 80 03 04 08 w 00 00 00 00 00 00 00 00 00 00 00 6e af
5 : 81 00 05 00 00 F e l i x a n d T 4d 51
6 : 81 01 06 0b h e P u r r s 00 C a t a7 40
7 : 81 02 07 03 w a l k B e a u t i e 59 80
8 : 81 02 08 0f s 00 M i a K i t t e n 30 c9
9 : 81 03 09 0a 00 00 00 00 00 00 00 00 00 00 00 00 ad 19
10 : 82 00 0a 00 00 F r i e d r i c h S 70 8f
11 : 82 01 0b 0b c h i l l e r 00 M o t h 33 43
12 : 82 02 0c 04 e r G o o s e 00 M i a d6 f5
13 : 82 03 0d 03 K i t t e n 00 00 00 00 00 f5 83
14 : 8e 00 0e 00 1 2 3 4 5 6 7 8 9 0 1 2 92 3e
15 : 8e 00 0f 0c 3 00 X Y B L G 1 1 0 1 2 c0 2b
16 : 8e 01 10 0a 3 4 00 X Y B L G 1 1 0 0 bb b3
17 : 8e 02 11 09 0 0 5 00 X Y B L G 1 1 0 f3 bf
18 : 8e 03 12 08 0 0 0 6 00 00 00 00 00 00 00 00 5b 5c
19 : 8f 00 13 00 00 01 03 00 05 05 04 00 00 00 00 00 9b fe
20 : 8f 01 14 00 00 00 00 00 00 00 05 03 15 00 00 00 11 0b
21 : 8f 02 15 00 00 00 00 00 09 00 00 00 00 00 00 00 da 77
--------------------------------------
Some restrictions apply in the libburn call burn_session_by_cue_file():
Only FILE types BINARY, MOTOROLA, WAVE are allowed.
Only TRACK datatypes AUDIO, MODE1/2048 are allowed. They may not be mixed in
the same session.
On the other hand, ARRANGER, COMPOSER, MESSAGE are supported unconditionally.
-------------------------------------------------------------------------------
This text is copyright 2011 - 2012 Thomas Schmitt <scdbackup@gmx.net>.
Permission is granted to copy, modify, and distribute it, as long as the
references to the original information sources are maintained.
There is NO WARRANTY, to the extent permitted by law.
-------------------------------------------------------------------------------

View File

@ -8,13 +8,14 @@
Libburnia is an open-source project for reading, mastering and writing
optical discs. This page is about its capability to handle optical media.
For now this means CD-R, CD-RW, DVD-RAM, DVD+RW, DVD+R, DVD+R/DL, DVD-RW,
DVD-R, DVD-R/DL, BD-R, BD-RE.
DVD-R, BD-R, BD-RE.
Our scope is currently Linux 2.4 and 2.6, FreeBSD, OpenSolaris, or NetBSD.
For ports to other systems we would need : login on a development machine or
an OS that is installable on an AMD 64-bit PC, advise from a system person
about the equivalent of Linux sg or FreeBSD CAM, volunteers for testing of
realistic use cases.
Not supported yet are DVD-R/DL. Testers wanted.
Our scope is currently Linux 2.4 and 2.6, or FreeBSD . For ports to other
systems we would need : login on a development machine resp. a live OS on CD
or DVD, advise from a system person about the equivalent of Linux sg or FreeBSD
CAM, volunteers for testing of realistic use cases.
libburn is the library by which preformatted data get onto optical media.
Its code is independent of cdrecord. Its DVD capabilities are learned from
@ -52,7 +53,7 @@ and execute
- make
To make the libraries accessible for running and developing applications
To make the libraries accessible for running resp. developing applications
- make install

View File

@ -1,10 +1,4 @@
-------------------------------------------------------------------------------
Note: This is about how libburn operates optical drives. Not about how to
operate libburn. The libburn API is described in libburn/libburn.h
-------------------------------------------------------------------------------
libburnia-project.org Optical Media Rotisserie Recipes as of December 2011
libburnia-project.org Optical Media Rotisserie Recipes as of January 2010
Content:
- TAO Multi-Session CD Cookbook (CD-R, CD-RW)
@ -94,15 +88,10 @@ parameters:
Write Type Packet/TAO/SAO/RAW 01h = TAO
Multi-session Whether to keep appendable 00b = finalize
11b = keep appendable
Copy Whether to deny copying 1 = deny by SCMS , 0 = allow
Track Mode Describes frame type 4 for data , 0 for audio
Data Block Type Layout of payload blocks 8 for 2048 byte data blocks
0 for 2352 byte audio blocks
Audio Pause Length 150 = 2 seconds
Media Catalog Number A property of the disc 0x80 if valid
13 decimal digits as ASCII
ISRC A property of the track 0x80 if valid
12 letters and digits, ASCII
Any other parameters may be set to 0.
Mode page data as of MMC-5 table 644 are preceded by a Mode Parameter Header
as of SPC-3 table 240. This 8-byte header may be filled with zeros.
@ -198,9 +187,7 @@ If POINT is >= 1 and <= 99 (63h) then the descriptor is about the track of
which POINT tells the number.
The start address of this track can be read from PMIN, PSEC, PFRAME where
it is encoded in MSF format:
If M is smaller than 90: LBA = (M * 60 + S) * 75 + F - 150
Else : LBA = (M * 60 + S) * 75 + F - 450150
blocks = frames - 150, 75 frames = 1 sec , 60 sec = 1 min.
The length of the track is given by MIN,SEC,FRAME in the same format.
If POINT = A0h then the descriptor tells in PMIN the first track number of its
@ -227,12 +214,10 @@ sync. libburn uses the info provided by 52h READ TRACK INFORMATION.
-------------------------------------------------------------------------------
SAO CD Cookbook
-------------------------------------------------------------------------------
Guided by reading libburn/* from http://icculus.org/burn
backed by reading mmc5r03c.pdf from http://www.t10.org/ftp/t10/drafts/mmc5/
backed by reading scms.html from
http://www.barrel-of-monkeys.com/graphics/prod/dvdplayers/
and by experiments with drives NEC ND-4570A, LG GSA-4082B, LITE-ON LTR48125S,
Optiarc BD RW BD-5300S, LG BDDVDRW GGC-H20L
Guided by reading libburn/* from http://icculus.org/burn
backed by reading mmc5r03c.pdf from http://www.t10.org/ftp/t10/drafts/mmc5/
and by experiments with drives NEC ND-4570A, LG GSA-4082B, LITE-ON LTR48125S
which used in part code from http://icculus.org/burn.
For libburnia-project.org by Thomas Schmitt <scdbackup@gmx.net>
@ -269,96 +254,46 @@ Each entry of the sheet is of 8 bytes size. Its fields are named
CTL|ADR, TNO, INDEX, DATA FORM, SCMS, MIN, SEC, FRAME .
(mmc5r03c.pdf 6.33)
CTL is comprised of four bits:
bit4 = Pre-emphasis (audio only)
bit5 = Digital copy permission:
0 = prohibited (one-time copy is permitted if SCMS is 00h)
1 = permitted (unlimited)
bit6 = Data track indicator (bit4 and bit7 shall be 0)
bit7 = 4-channel audio
Usually CTL is 40h for data and 00h for audio.
CTL is 40h for data and 00h for audio.
(mmc5r03c.pdf 6.33.3.4)
ADR is 01h for entries which define time points. It is 02h for media catalog
entries and it is 03h for track ISRC entries.
The bits of CTL and ADR are combined in the CTL|ADR byte.
TNO is the track number. The TNO of the first track may be chosen in the range
of 1 to 99. The TNO of following tracks must be the TNO of their predecessor
plus 1. The last track must not have a TNO larger than 99.
INDEX is a subaddress within tracks. INDEX 1 is mandatory and marks the start
of the payload area of a track. The range between INDEX 0 and 1 is called
pre-gap. It should contain zeros if it exists. Further cue sheet entries with
consecutive INDEX numbers mark ranges within the track. The range of the last
index may contain a post-gap with zeros.
ADR is always 01h.
TNO is the track number (1 to 99).
INDEX is a subaddress within tracks. This recipe uses only INDEX 01h within
tracks.
(mmc5r03c.pdf 4.2.3.5.2)
A pre-gap of 2 seconds is mandatory only for the first track. Pre-gap and
post-gap may be needed with further tracks if they have neighbors with
different DATA FORM values. (Such mixing is not yet supported by libburn.)
DATA FORM is 00h for audio payload, 01h for audio pause (Lead-in and Lead-out),
10h for data, 14h for data pause (Lead-in and Lead-out).
This shall be ored with 40h for CD-TEXT in Lead-in.
DATA FORM is 00h for audio payload , 10h for data. (01h for audio pause is not
used in libburn).
(mmc5r03c.pdf 6.33.3.11 CD-DA Data Form, 6.33.3.12 CD-ROM mode 1 Form)
SCMS value 80h in conjunction with bit5 of CTL is an indicator for exhausted
one-time-copy permission. If this permission is still intact, then SCMS is 00h.
SCMS is always 00h.
MIN, SEC, FRAME give the MSF address where the described data entity starts.
LBA = frames - 150, 75 frames = 1 sec , 60 sec = 1 min.
This address must increase from entry to entry (or at least stay equal).
The first two entries in a Cue Sheet may describe the Media Catalog Number,
a string of 13 characters, also known with CD-TEXT as "UPC/EAN".
(02h, catalog characters 1 to 7)
(02h, catalog characters 8 to 13, 00h)
These two entries shall be omitted if no catalog number is given.
The next entry (eventually being the first one) describes the Lead-in.
Its content is
(CTL|ADR ,00h,00h, DATA FORM ,00h,00h,00h,00h)
The first entry describes the Lead-in. Its content is
(CTL|ADR ,00h,00h,01h,00h,00h,00h,00h)
With the CTL|ADR for the first track: 41h for data, 01h for audio.
DATA FORM is pause (audio=01h, data=14h). Ored with 40h if CD-TEXT shall
be stored in Lean-in.
The LBA for the first write is negative: -150. This corresponds to MSF address
00h:00h:00h. All addresses are to be given in MSF format.
Each track may be preceded by two entries describing an ISRC string of 12
characters.
(CTL | 03h, TNO, characters 1 to 6)
(CTL | 03h, TNO, characters 7 to 12)
These entries shall be omitted if no ISRC is given for the track.
CTL shall be the same as with the track.
The first information track on disc is preceded by a pause encoding or pre-gap
of at least 2 seconds:
The first information track on disc is preceded by a pause encoding of 2 sec:
(CTL|ADR,01h,00h, DATA FORM ,00h,00h,00h,00h)
with DATA FORM = 00h for audio and 10h for data. By those 2 seconds the MSF
address increases to 00h:02h:00h = LBA 0. Optional further sectors may occupy
addresses larger than 0. This entry has to come after ISRC, if ISRC is given
for the track. INDEX has to be 0.
address increases to 00h:02h:00h = LBA 0.
Each track is represented by one or more entries, with increasing index number.
At least the entry for INDEX 1 has to exist:
Each track is represented by an entry
(CTL|ADR, TNO ,01h,DATA FORM,00h, MIN , SEC , FRAME)
TNO gives the track number. MIN, SEC, FRAME give the MSF address which becomes
the start address of the track. The MSF address is then increased by the size
of the track (to be used with next track or with lead-out).
There may be more entries with INDEX 2 to 99. Their MSF address tells the
sector where their range starts. This range ends at the MSF of the next entry
in the cue sheet. INDEX information is stored in the sub-channel of the sectors
but not in the Table-of-Content of the disc.
A track must at least contain 300 payload blocks: 4 seconds of audio or
600 KiB of data.
(mmc5r03c.pdf 6.33.3.6)
At the end of the session there is a lead-out entry
(CTL|ADR,AAh,01h,DATA FORM,00h,MIN,SEC,FRAME)
(CTL|ADR,AAh,01h,01h,00h,MIN,SEC,FRAME)
marking the end of the last track. (With libburn CTL is as of the last track.)
DATA FORM is 01h for audio, 14h for data.
-------------------------------------------------------------------------------
@ -371,12 +306,6 @@ next lower possible value by the drive. So it is helpful to add a few
kbytes/sec just in case the drive has rounding problems.
(mmc5r03c.pdf 6.37)
If CD-TEXT shall be written into Lead-in, then it is necessary to obtain the
Start Time of Lead-in by 43h READ TOC/PMA/ATIP Format 0100b. It is an MFS
address which varies from media manufacturer to media manufacturer.
Minute will be >= 90. Therefore this conversion applies:
LBA = (M * 60 + S) * 75 + F - 450150
A Write Parameters mode page 05h has to be composed and transmitted via
55h MODE SELECT. This page describes the following parameters:
BUFE Buffer Underrun protection 0=off, 1=on
@ -387,10 +316,6 @@ A Write Parameters mode page 05h has to be composed and transmitted via
Track Mode Describes frame type 0 (is ignored)
Data Block Type Layout of payload blocks 0 (is ignored)
Audio Pause Length 150 = 2 seconds (ignored ?)
Media Catalog Number 0x80 if valid
See also Cue Sheet ADR 02h 13 decimal digits as ASCII
(With SAO, ISRC is transmitted only by the Cue Sheet.)
Any other parameters may be set to 0.
Mode page data as of MMC-5 table 644 are preceded by a Mode Parameter Header
as of SPC-3 table 240. This 8-byte header may be filled with zeros.
@ -407,32 +332,15 @@ blocks written. I.e the Transfer Length of the previous 2Ah WRITE has to be
added to the Logical Block Address for the next 2Ah WRITE. Only full blocks
can be written.
(mmc5r03c.pdf, 6.44)
Block addresses may be negative for areas before the normally readable
data. Data representation of addresses is 4-byte, big-endian, two's-complement.
E.g: -150 = FFh FFh FFh 6Ah.
This is the natural form found with about any 32-bit processor, so only
the endianness has to be taken into respect when converting a 32-bit
integer into a LBA for command 2Ah WRITE.
Writing begins at LBA -150 which is to be transmitted as 4-byte, Big-endian,
two's-complement. E.g: -150 = FFh FFh FFh 6Ah. This is the natural form found
with about any 32-bit processor, so only the endianness has to be taken into
respect when converting a 32-bit integer into a LBA for command 2Ah WRITE.
If CD-TEXT shall be written into Lead-in, then writing begins at the start
address of Lead-in, which was obtained above.
The 18 bytes of each text pack have to be split up to 24 bytes with only the
lowest six bits used in each byte. E.g. text pack
8F 00 2A 00 01 01 03 00 06 05 04 05 07 06 01 02 48 65
becomes
23 30 00 2A 00 00 04 01 00 30 00 06 01 10 10 05 01 30 18 01 00 24 21 25
4 of these 24 byte packs form a block of DATA FORM 41h. I.e. only 96 bytes
payload per block. The whole range from Lead-in start to LBA -150 has to be
filled with blocks of this form. Therefore it is necessary to write the
list of given packs in repeated cycles.
A typical Lead-in start address is -11635 = FFh FFh D2h 8Dh.
A description of the CD-TEXT pack format is given in file doc/cdtext.txt .
Writing without CD-TEXT begins at LBA -150 = FFh FFh FFh 6Ah.
In both cases, the mandatory pause preceding the first track has to be
written as 150 blocks of the matching sector size: 2048 for data,
2352 for audio. By this, the LBA increases from -150 to 0.
At first the mandatory pause preceding the first track has to be written as
150 blocks of the matching sector size: 2048 for data, 2352 for audio.
By this, the LBA increases from -150 to 0.
Next the tracks' payload is sent. For each track exactly the number of blocks
has to be transmitted as is announced in the Cue Sheet by the difference
@ -456,21 +364,6 @@ to media by 35h SYNCHRONIZE CACHE.
No further finalization is necessary. (I.e. no 5Bh CLOSE TRACK SESSION.)
-------------------------------------------------------------------------------
Obtaining CD-TEXT from Lead-in :
Audio CDs may contain CD-TEXT information in their Lead-in. It is gained by
43h READ TOC/PMA/ATIP, Format 0101b. The reply consists of 4 bytes header,
of which the first two bytes give the number of following bytes as big-endian
16 bit number. The other two bytes are 0.
Following are text packs of 18 bytes each.
(mmc5r03c.pdf 6.26.3.7.1 table 495)
A description of CD-TEXT packs and of the applicable libburn API calls is
given in file doc/cdtext.txt .
----------------------------------------------------------------------------
What is known about mixed mode sessions :
@ -618,7 +511,7 @@ BG Format 3 indicates fully formatted media.
DVD-RW reaches this state either by Format Type 00h (or 10h) with maximum
size given as Number Of Blocks, or by writing sequentially until the disc is
completely full into an intermediate session opened by format 15h or 13h.
completely full into an intermediate session opened by format 15h resp. 13h.
(mmc5r03c.pdf, 6.5 FORMAT UNIT, 6.5.4.2.1, 6.5.4.2.10, 6.5.4.2.8)
A fully formatted DVD-RW can be recognized by 23h READ FORMAT CAPACITIES. The
Descriptor Type of the Current/Maximum Capacity Descriptor is 10b ("Formatted
@ -647,7 +540,7 @@ In the reply, BG Format 0 indicates unformatted media (or unsuitable media).
(mmc5r03c.pdf 6.22.3.1.13)
Formatting has to be started by command 04h FORMAT UNIT, Format Type 26h.
Different from other format types, 26h is allowed to send a fantasy size of
Different from other format types, 26h allows to send a fantasy size of
0xffffffff blocks and does not require the caller to know the exact maximum
size offered with that format.
(mmc5r03c.pdf, 6.5 FORMAT UNIT, 6.5.4.2.14 Format Type = 26h)
@ -744,7 +637,7 @@ Elsewise the media is in Intermediate state. See below.
A partly formatted DVD-RW can be recognized by 23h READ FORMAT CAPACITIES. The
Descriptor Type of the Current/Maximum Capacity Descriptor is 10b ("Formatted
Media") and the Number Of Blocks with formats 00h, 10h or 15h is larger than the
currently formatted size, or more than 0 blocks are offered with Format
currently formatted size, resp. more than 0 blocks are offered with Format
Types 13h or 11h.
(mmc5r03c.pdf, 6.24.3.2.1, 6.24.3.3)
@ -753,7 +646,7 @@ be unnecessary to do any further formatting.
But in order to make the DVD-RW surely accept its maximum number of bytes,
partial formatting may be expanded by command 04h FORMAT UNIT, Format Type 13h,
which is supposed to be offered by the drive in this state. This brings the
session again into Intermediate state and thus enables expansion by sequential
session again into Intermediate state and thus allows expansion by sequential
writing. As with Format Type 15h it is ok to set Number Of Blocks to 0, so that
no fixed size formatting work is done and writing can begin soon after.
(mmc5r03c.pdf, 6.5.4.2.8 Format Type = 13h)
@ -803,8 +696,8 @@ Two format types are relevant for DVD-RAM : 00h and 01h.
00h offers the default size format and usually a maximum payload size format.
Even with that maximum size payload there is hardware defect management.
(mmc5r03c.pdf 6.5.4.2.1.2)
01h can convert payload capacity into spare blocks for defect management.
There is no way to increase payload capacity by format 01h.
01h allows to convert payload capacity into spare blocks for defect
managment. There is no way to increase payload capacity by format 01h.
(mmc5r03c.pdf 6.5.4.2.2.1)
With BD-RE there are three format types : 00h, 30h and 31h.
@ -895,8 +788,7 @@ The term "superblock" shall depict the first 64 KiB after the sbsector address.
ISO 9660 multi-session depends on typical TOC information in two ways:
It needs the superblock address MSC1 of the most recently recorded session and
it needs the Next Writeable Address NWA for which to prepare the address
offset.
it needs the Next Writeable Address NWA for which to prepare the adress offset.
The following is learned from growisofs and from ECMA-119:
http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-119.pdf
@ -914,8 +806,7 @@ To support CD, DVD and BD media alike, it is advisable to round the NWA
to the next multiple of 32 (= 64 KiB).
So one can use 0 as MSC1 and prepare a new ISO session for the computed NWA.
After writing the session it is necessary to copy the PVD from session start
plus 16 to LBA 16 and to adjust it to its new location.
After writing the session it is necessary to patch the PVD at LBA 16.
The minimal change would be to update the number of image sectors.
It is stored in both notations LSB and MSB:
for(i= 0; i < 4; i++)
@ -976,13 +867,13 @@ Media type can be recognized by Current Profile from 46h GET CONFIGURATION.
DVD-R 0011h
DVD-RW Restricted Overwrite 0013h
DVD-RW Sequential Recording 0014h
DVD-R/DL Sequential Recording 0015h (can only do single-session)
(DVD-R/DL Sequential Recording 0015h untested, might be single-session only)
There are two approaches for writing to sequential DVD-R[W]: DAO and
Incremental. Not all media and drives offer Incremental which can do
Incremental. Not all media and drives offer Incremental which allows
multi-session as with CD media and does not demand a predicted track size.
DAO seems to be the older method. It can only write one single session and
track, and it demands an exactly predicted track size.
DAO seems to be the older method. It allows only one single session and
track and it demands an exactly predicted track size.
- About overwriteable, blank, appendable and finalized DVD-R[W] media
- Incremental writing
@ -1026,7 +917,7 @@ brings back this feature.
-------------------------------------------------------------------------------
Incremental writing :
Incremental writing can produce multi-session DVDs. It is indicated
Incremental writing allows to produce multi-session DVDs. It is indicated
by feature 0021h being marked current in the reply of 46h GET CONFIGURATION.
growisofs inquires 0021h by setting Starting Feature Number to 0x21 and
Allocation Length to 16 in order to get only this one. The feature descriptor
@ -1043,8 +934,8 @@ which are returned by ACh.
growisofs fetches a mode page 05h template by MODE SENSE and inserts its own
parameters. It sets Multi-session to 11b, unless dvd_compat is nonzero.
libburn composes its mode page 05h from zero and enables the application
to control Multi-Session.
libburn composes its mode page 05h from zero and allows control of
Multi-Session by the application.
BUFE Buffer Underrun protection 0=off, 1=on
LS_V Link size valid 1=true
Test Write -dummy mode for writing 0=off, 1=on
@ -1258,13 +1149,11 @@ track of the session.
-------------------------------------------------------------------------------
Hearsay about DVD-R/DL (Dual Layer) :
Meanwhile confirmed by one user:
DVD-R/DL can assume profile 0015h DVD-R Dual Layer Sequential which is supposed
to behave like DVD-R or 0016h DVD-R Dual Layer Jump which has no counterpart
with DVD-R.
A half-sentence in mmc5r03c.pdf 6.3.3.3.3 indicates that closing a session
A half-sentence in mmc5r03c.pdf 6.3.3.3.3 might indicate that closing a session
by 5Bh CLOSE TRACK SESSION Close Function 010b overrides the multi-session bits
in mode page 05h.
growisofs applies this function in case of not DAO, though. A comment in
@ -1401,7 +1290,7 @@ in http://libburnia-project.org/ticket/13 .
BD-R Cookbook
-------------------------------------------------------------------------------
Inspired by reading mmc5r03c.pdf from http://www.t10.org/ftp/t10/drafts/mmc5/
backed by experiments with drive LG GGW H20L.
backed by experiments iwith drive LG GGW H20L.
For libburnia-project.org by Thomas Schmitt <scdbackup@gmx.net>
@ -1457,7 +1346,7 @@ eventually RRM) chosen by the format sub-type:
10b = (RRM)
(mmc5r03c.pdf 6.5.4.2.1.6)
Format type 32h uses the same sub-types but can allocate non-default
Format type 32h uses the same sub-types but allows to allocate non-default
amounts of spares. Similar to BD-RE format 31h, three format descriptors are
offered: #1: default size, #2: maximum spare area, #3: minimal spare.
The size may be chosen within that range.
@ -1510,11 +1399,5 @@ written as rLBA nor as vLBA yet. So one should begin the vLBA of new sessions
at the NWA of a sufficiently sized track.
(mmc5r03c.pdf 4.5.3.5.4.2 , 4.5.3.6.9)
-------------------------------------------------------------------------------
This text is copyright 2011 - 2012 Thomas Schmitt <scdbackup@gmx.net>.
Permission is granted to copy, modify, and distribute it, as long as the
references to the original information sources are maintained.
There is NO WARRANTY, to the extent permitted by law.
-------------------------------------------------------------------------------

View File

@ -280,7 +280,7 @@ There are two classes of device specific suffixes:
If a lockfile does not exist and cannot be created then this shall not keep
a program from working on a device. But if a lockfile exists and if permissions
or locking state do not allow to obtain a lock of the appropirate type, then
this shall prevent any opening of device file in question and shall cause
this shall prevent any opening of device file in question resp. shall cause
immediate close(2) of an already opened device file.
The vulnerable programs shall not start their operation before they locked a
@ -346,7 +346,7 @@ which keeps it from being the solution to all known legitimate use cases.
The attempt has failed to compose a waterproof locking mechanism from means of
POSIX, FHS and from hardly documented Linux open(O_EXCL) on device files.
The resulting mechanisms would need about 1000 lines of code and still do
not close all gaps and cover the well motivated use cases.
not close all gaps resp. cover the well motivated use cases.
This attempt you see above: DDLP-A and DDLP-B.

File diff suppressed because it is too large Load Diff

View File

@ -1,10 +1,4 @@
-------------------------------------------------------------------------------
Note: This is about how libburn operates optical drives. Not about how to
operate libburn. The libburn API is described in libburn/libburn.h
-------------------------------------------------------------------------------
Overview of class specific or individual media information
especially manufacturer and exact product type
@ -34,7 +28,7 @@ CD-ROM media (0x08) cannot be inquired by command 43h READ TOC/PMA/ATIP.
in 6.26.3.6 Response Format 0100b: ATIP.
The minute, second, and frame number of lead-in can be read from byte 4 to 6
of the ATIP descriptor. The lead-out bytes are at position 8 to 10. The ATIP
descriptor is preceded by a four byte header.
descriptor is preceeded by a four byte header.
I could not find out yet whether (lead-in,lead-out) is mandatorily unique for
each particular media product.
@ -176,11 +170,8 @@ BD-R and BD-RE:
printf (" Media ID: %6.6s/%-3.3s\n",di+4+100,di+4+106);
= MMC-5 6.23.3.3.1 Format Code 00h: Disc Information (DI)
Table 288 says that Media Type Code (byte 1 of CDB) for BD media is 1.
Table 446 says that Disc Information is preceded by 4 bytes of header.
Table 446 says that Disc Information is preceeded by 4 bytes of header.
Table 448 says that bytes 0 to 1 are Disc Information Identifier "DI".
that bytes 8 to 10 are Disc Type Identifier
BDO for BD-ROM, BDW for BD-RE,
BDR for BD-R
that bytes 100 to 105 are Disc Manufactuer ID
that bytes 106 to 108 are Media Type ID
that byte 111 is Product Revision Number
@ -190,7 +181,7 @@ Via libburn these manufacturer and media ids can be retrieved by API call
burn_disc_get_media_id() as a single printable word product_id and as two
printable words media_code1, media_code2. The latter can be translated into
a manufacturer company name by API call burn_guess_manufacturer().
(Both calls work for CD, too. burn_disc_get_media_id() eventually calls
(Both calls work for CD, too. burn_get_media_product_id() eventually calls
burn_disc_read_atip().)
@ -942,7 +933,6 @@ CMCMAG CN2 CMC Magnetics Corporation 1-2X HTL 25GB(12cm) [Blu]
DAXON 016 DAXON 8X [Hij]
DAXON AZ3 DAXON 16X [Hij]
DAXON CY3 DAXON 12X [Hij]
DAXON D42/52 (user reported DVD+RW)
Daxon R2X Daxon Technology Inc. 1-2X HTL 25GB(12cm) [Blu]
Daxon R4X Daxon Technology Inc. 1-4X HTL 25GB(12cm) [Blu]
@ -1036,9 +1026,6 @@ MEI T02 Panasonic Corporation 1-4X HTL 12cm [Blu]
MEI 00V001 MATSUSHITA EI 2X [Hij]
MEI 00V002 MATSUSHITA EI 4X [Hij]
"Millenniata Inc."
MILLENMR MR1 Verbatim M-DISC 4x 25 GB (user reported)
"Mitsubishi Kagaku Media Co."
MKM 001 MKM 6X [Hij]
MKM 003 MKM 8X [Hij]
@ -1080,7 +1067,6 @@ OTCBRE 001 Optodisc Technology Corporation 1-2X HTL 25GB (12cm) [Blu]
"Moser Baer India Limited"
PHILIP R02 Moser Baer India Ltd 1-2X HTL 25GB [Blu]
PHILIP R04 Moser Baer India Ltd 1-4X HTL 25GB [Blu]
PHILIPR0 R04 TDK 4x 25 GB (own buy)
PHILIP W02 Moser Baer India Ltd 1-2X HTL 25GB [Blu]
"Philips"
@ -1186,13 +1172,9 @@ TTH02 TDK 12X [Hij]
TYG01 TAIYO YUDEN 4X [Hij]
TYG02 TAIYO YUDEN 12X [Hij]
TYG03 TAIYO YUDEN 16X [Hij]
TYG11 TAIYO YUDEN DVD-R DL 8x
TYG-BD Y01 TAIYO YUDEN Co., Ltd. 1-2X LTH [Blu]
TYG-BD Y03 TAIYO YUDEN Co., Ltd. 1-4X LTH [Blu]
"UmeDisc Limited"
UMEDISC DL1 Elite DVD+R DL [User report feb 2012]
"Unifino Inc."
UTJR001001 UNIFINO 4X [Hij]

View File

@ -1,84 +0,0 @@
Sound extraction for CD-DA burning from .WAV audio file format
Using information and text snippets
from https://ccrma.stanford.edu/courses/422/projects/WaveFormat/
in may 2013. The link is now dead. An apparent copy of the page
is 2017 at: http://soundfile.sapp.org/doc/WaveFormat/
from https://en.wikipedia.org/wiki/WAV
For libburnia-project.org by Thomas Schmitt <scdbackup@gmx.net>
December 2017
The WAVE file format is an application of the Microsoft RIFF container format
for multimedia files. A RIFF file consists of Chunks which contain Subchunks.
The Chunks form a linked list within the file, the Subchunks form a linked
list inside their Chunk.
All numbers are stored in little-endian byte order.
A .WAV file consists at least of one Chunk with id "RIFF", which contains
one Subchunk with id "fmt " and one with id "data":
Offset Size Name Description
0 4 ChunkID Contains the letters "RIFF"
4 4 ChunkSize The size of the rest of the chunk following
this field. I.e. the two fields ChunkID and
ChunkSize are not included in this count.
8 4 Format Contains the letters "WAVE"
The "fmt " subchunk describes the sound data's format:
Offset Size Name Description
0 4 Subchunk1ID Contains the letters "fmt "
4 4 Subchunk1Size The size of the rest of the Subchunk following
this field. I.e. Subchunk1ID and Subchunk1Size
are not included in this count.
8 2 AudioFormat PCM = 1 (i.e. Linear quantization)
Values other than 1 indicate some
form of compression.
10 2 NumChannels Mono = 1, Stereo = 2, etc.
12 4 SampleRate 8000, 44100, etc.
16 4 ByteRate == SampleRate * NumChannels * BitsPerSample/8
20 2 BlockAlign == NumChannels * BitsPerSample/8
The number of bytes for one sample including
all channels.
22 2 BitsPerSample 8 bits = 8, 16 bits = 16, etc.
More data may follow in this Subchunk if AudioFormat is not PCM.
The "data" subchunk contains the size of the data and the actual sound:
Offset Size Name Description
0 4 Subchunk2ID Contains the letters "data"
4 4 Subchunk2Size == NumSamples * NumChannels * BitsPerSample/8
The number of audio data bytes.
8 * Data The audio data bytes.
CD-DA prescribes these "fmt " parameters:
AudioFormat == 1
SampleRate == 44100
BitsPerSample == 16
NumChannels == 2 (stereo)
(little-endian byte order)
If matching parameters are given in the .WAV file, one can directly use the
data bytes of Subchunk "data" as payload for burning a CD-DA track.
Above simple form can be expanded by other Chunks or Subchunks of Chunk "RIFF".
A .wav file appeared which beared a Subchunk "LIST" inside Chunk "RIFF".
Wikipedia mentions Chunks "INFO", "CSET", "JUNK", "PAD ".
Therefore one should expect such Chunks before Chunk "RIFF" and Subchunks
other than "fmt " and "data" inside the "RIFF" Chunk.
Multiple Chunks "RIFF" and Subchunks "fmt " or "data" per file have not been
seen yet. They would make extraction more cumbersome.

View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2024 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -98,14 +98,6 @@ struct fifo_opts
int flag;
};
union w_list_data
{
struct scan_opts scan;
struct erase_opts erase;
struct format_opts format;
struct write_opts write;
struct fifo_opts fifo;
};
struct w_list
{
@ -117,49 +109,18 @@ struct w_list
struct w_list *next;
union w_list_data u;
union w_list_data
{
struct scan_opts scan;
struct erase_opts erase;
struct format_opts format;
struct write_opts write;
struct fifo_opts fifo;
} u;
};
static struct w_list *workers = NULL;
static void *fifo_worker_func(struct w_list *w);
int burn_async_manage_lock(int mode)
{
int ret;
static pthread_mutex_t access_lock;
static int mutex_initialized = 0;
static int mutex_locked = 0;
if (mode == BURN_ASYNC_LOCK_INIT) {
if (mutex_initialized)
return 2;
ret = pthread_mutex_init(&access_lock, NULL);
if (ret != 0)
return 0;
mutex_initialized = 1;
return 1;
}
if (!mutex_initialized)
return 0;
if (mode == BURN_ASYNC_LOCK_OBTAIN) {
ret = pthread_mutex_lock(&access_lock);
if (ret != 0)
return 0;
mutex_locked = 1;
} else if (mode == BURN_ASYNC_LOCK_RELEASE) {
if (!mutex_locked)
return 2;
ret = pthread_mutex_unlock(&access_lock);
if (ret != 0)
return 0;
mutex_locked = 0;
}
return 1;
}
static struct w_list *find_worker(struct burn_drive *d)
{
@ -172,7 +133,7 @@ static struct w_list *find_worker(struct burn_drive *d)
}
static void add_worker(int w_type, struct burn_drive *d,
WorkerFunc f, union w_list_data *data)
WorkerFunc f, void *data)
{
struct w_list *a;
struct w_list *tmp;
@ -182,13 +143,10 @@ static void add_worker(int w_type, struct burn_drive *d,
pthread_attr_t attr;
#endif
a = calloc(1, sizeof(struct w_list));
a = malloc(sizeof(struct w_list));
a->w_type = w_type;
a->drive = d;
a->u = *data;
burn_async_manage_lock(BURN_ASYNC_LOCK_INIT);
a->u = *(union w_list_data *)data;
/* insert at front of the list */
a->next = workers;
@ -199,7 +157,6 @@ static void add_worker(int w_type, struct burn_drive *d,
d->busy = BURN_DRIVE_SPAWNING;
#ifdef Libburn_create_detached_threadS
/* ts A71019 :
Trying to start the threads detached to get rid of the zombies
which do neither react on pthread_join() nor on pthread_detach().
@ -207,12 +164,12 @@ static void add_worker(int w_type, struct burn_drive *d,
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
attr_pt= &attr;
#endif /* Libburn_create_detached_threadS */
/* Worker specific locks are to be released early by the worker */
if (f == (WorkerFunc) fifo_worker_func)
burn_async_manage_lock(BURN_ASYNC_LOCK_OBTAIN);
/*
libdax_msgs_submit(libdax_messenger, -1, 0x00020158,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_LOW,
"add_worker(): Creating detached thread.", 0, 0);
*/
#endif
if (pthread_create(&a->thread, attr_pt, f, a)) {
free(a);
@ -226,6 +183,11 @@ static void remove_worker(pthread_t th)
{
struct w_list *a, *l = NULL;
#ifdef Libburn_detach_done_workeR
int ret;
char msg[80];
#endif
for (a = workers; a; l = a, a = a->next)
if (a->thread == th) {
if (l)
@ -238,12 +200,8 @@ static void remove_worker(pthread_t th)
/* Alternative : threads get detached and thus should
dispose themselves.
*/
pthread_detach(th);
/*
int ret;
char msg[80];
ret = pthread_detach(th);
/*
sprintf(msg,
"remove_workers(): pid= %lu pthread_detach(%lu)= %d",
(unsigned long) getpid(), (unsigned long) th, ret);
@ -279,7 +237,7 @@ static void *scan_worker_func(struct w_list *w)
}
static void reset_progress(struct burn_drive *d, int sessions, int tracks,
int indices, off_t sectors, int flag)
int indices, int sectors, int flag)
{
/* reset the progress indicator */
d->progress.session = 0;
@ -296,7 +254,7 @@ static void reset_progress(struct burn_drive *d, int sessions, int tracks,
int burn_drive_scan(struct burn_drive_info *drives[], unsigned int *n_drives)
{
union w_list_data o;
struct scan_opts o;
int ret = 0;
/* ts A61006 : moved up from burn_drive_scan_sync , former Assert */
@ -309,7 +267,7 @@ int burn_drive_scan(struct burn_drive_info *drives[], unsigned int *n_drives)
return -1;
}
/* cannot be anything working! */
/* cant be anything working! */
/* ts A61006 */
/* a ssert(!(workers && workers->drive)); */
@ -335,9 +293,9 @@ drive_is_active:;
*drives = NULL;
*n_drives = 0;
o.scan.drives = drives;
o.scan.n_drives = n_drives;
o.scan.done = 0;
o.drives = drives;
o.n_drives = n_drives;
o.done = 0;
add_worker(Burnworker_type_scaN, NULL,
(WorkerFunc) scan_worker_func, &o);
} else if (workers->u.scan.done) {
@ -389,15 +347,15 @@ static void *erase_worker_func(struct w_list *w)
void burn_disc_erase(struct burn_drive *drive, int fast)
{
union w_list_data o;
struct erase_opts o;
/* ts A61006 */
/* a ssert(drive); */
/* a ssert(!SCAN_GOING()); */
/* a ssert(!find_worker(drive)); */
if(drive == NULL) {
libdax_msgs_submit(libdax_messenger, -1,
if((drive == NULL)) {
libdax_msgs_submit(libdax_messenger, drive->global_index,
0x00020104,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"NULL pointer caught in burn_disc_erase", 0, 0);
@ -412,22 +370,20 @@ void burn_disc_erase(struct burn_drive *drive, int fast)
return;
}
reset_progress(drive, 1, 1, 1, (off_t) 0x10000, 0);
reset_progress(drive, 1, 1, 1, 0x10000, 0);
/* A70103 : will be set to 0 by burn_disc_erase_sync() */
drive->cancel = 1;
/* ts A70103 moved up from burn_disc_erase_sync() */
/* ts A60825 : allow on parole to blank appendable CDs */
/* ts A70131 : allow blanking of overwritable DVD-RW (profile 0x13) */
/* ts A70131 : allow blanking of overwriteable DVD-RW (profile 0x13) */
/* ts A70216 : allow blanking of CD-RW or DVD-RW in any regular state
and of any kind of full media */
/* ts A70909 : the willingness to burn any BURN_DISC_FULL media is
inappropriate. One would rather need a -force option
Note: keep this in sync with mmc_read_disc_info() */
/* ts B10321 : Allowed role 5 to be blanked */
if ((drive->drive_role == 1 &&
drive->current_profile != 0x0a &&
if ((drive->current_profile != 0x0a &&
drive->current_profile != 0x13 &&
drive->current_profile != 0x14 &&
drive->status != BURN_DISC_FULL)
@ -436,23 +392,18 @@ void burn_disc_erase(struct burn_drive *drive, int fast)
drive->status != BURN_DISC_APPENDABLE &&
drive->status != BURN_DISC_BLANK)
||
(drive->drive_role != 1 && drive->drive_role != 5)
(drive->drive_role != 1)
) {
char msg[160];
sprintf(msg, "Drive and media state unsuitable for blanking. (role= %d , profile= 0x%x , status= %d)",
drive->drive_role,
(unsigned int) drive->current_profile,
drive->status);
libdax_msgs_submit(libdax_messenger, drive->global_index,
0x00020130,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
"Drive and media state unsuitable for blanking",
0, 0);
return;
}
o.erase.drive = drive;
o.erase.fast = fast;
o.drive = drive;
o.fast = fast;
add_worker(Burnworker_type_erasE, drive,
(WorkerFunc) erase_worker_func, &o);
}
@ -490,11 +441,11 @@ static void *format_worker_func(struct w_list *w)
/* ts A61230 */
void burn_disc_format(struct burn_drive *drive, off_t size, int flag)
{
union w_list_data o;
struct format_opts o;
int ok = 0, ret;
char msg[40];
char msg[160];
reset_progress(drive, 1, 1, 1, (off_t) 0x10000, 0);
reset_progress(drive, 1, 1, 1, 0x10000, 0);
if ((SCAN_GOING()) || find_worker(drive) != NULL) {
libdax_msgs_submit(libdax_messenger, drive->global_index,
@ -566,6 +517,42 @@ void burn_disc_format(struct burn_drive *drive, off_t size, int flag)
return;
}
if ((flag & 6) != 6 || (flag & 128)) {
if ((flag & 64) && !(drive->current_feat23h_byte4 & 2)) {
if (drive->current_feat23h_byte4 & 1) {
libdax_msgs_submit(libdax_messenger,
drive->global_index, 0x00020165,
LIBDAX_MSGS_SEV_WARNING,
LIBDAX_MSGS_PRIO_HIGH,
"Drive does not support fast formatting",
0, 0);
flag &= ~64;
} else {
no_non_default_bd_re:;
libdax_msgs_submit(libdax_messenger,
drive->global_index, 0x00020167,
LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH,
"Drive does not support non-default formatting",
0, 0);
drive->cancel = 1;
return;
}
}
if ((!(flag & 64)) && !(drive->current_feat23h_byte4 & 1)){
if (drive->current_feat23h_byte4 & 2) {
libdax_msgs_submit(libdax_messenger,
drive->global_index, 0x00020166,
LIBDAX_MSGS_SEV_WARNING,
LIBDAX_MSGS_PRIO_HIGH,
"Drive does not support full formatting",
0, 0);
flag |= 64;
} else
goto no_non_default_bd_re;
}
}
}
if (!ok) {
@ -578,9 +565,9 @@ void burn_disc_format(struct burn_drive *drive, off_t size, int flag)
drive->cancel = 1;
return;
}
o.format.drive = drive;
o.format.size = size;
o.format.flag = flag;
o.drive = drive;
o.size = size;
o.flag = flag;
add_worker(Burnworker_type_formaT, drive,
(WorkerFunc) format_worker_func, &o);
}
@ -632,10 +619,9 @@ static void *write_disc_worker_func(struct w_list *w)
void burn_disc_write(struct burn_write_opts *opts, struct burn_disc *disc)
{
union w_list_data o;
char *reasons= NULL;
struct write_opts o;
char reasons[BURN_REASONS_LEN+80];
struct burn_drive *d;
int mvalid;
d = opts->drive;
@ -652,19 +638,14 @@ void burn_disc_write(struct burn_write_opts *opts, struct burn_disc *disc)
}
reset_progress(d, disc->sessions, disc->session[0]->tracks,
disc->session[0]->track[0]->indices, (off_t) 0, 0);
disc->session[0]->track[0]->indices, 0, 0);
/* For the next lines any return indicates failure */
d->cancel = 1;
/* ts A70203 : people have been warned in API specs */
if (opts->write_type == BURN_WRITE_NONE) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x0002017c,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"No valid write type selected", 0, 0);
if (opts->write_type == BURN_WRITE_NONE)
return;
}
if (d->drive_role == 0) {
libdax_msgs_submit(libdax_messenger, d->global_index,
@ -673,34 +654,19 @@ void burn_disc_write(struct burn_write_opts *opts, struct burn_disc *disc)
"Drive is a virtual placeholder (null-drive)", 0, 0);
return;
}
if (d->drive_role == 4) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020181,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"Pseudo-drive is a read-only file. Cannot write.",
0, 0);
return;
}
/* ts A61007 : obsolete Assert in spc_select_write_params() */
if (d->drive_role == 1) {
mvalid = 0;
if (d->mdata != NULL)
mvalid = 1;
if (!mvalid) {
libdax_msgs_submit(libdax_messenger,
if (d->drive_role == 1 && d->mdata->valid <= 0) {
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020113,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"Drive capabilities not inquired yet", 0, 0);
return;
}
return;
}
/* ts A70219 : intended to replace all further tests here and many
tests in burn_*_write_sync()
*/
BURN_ALLOC_MEM_VOID(reasons, char, BURN_REASONS_LEN + 80);
strcpy(reasons, "Write job parameters are unsuitable:\n");
if (burn_precheck_write(opts, disc, reasons + strlen(reasons), 1)
<= 0) {
@ -708,9 +674,8 @@ void burn_disc_write(struct burn_write_opts *opts, struct burn_disc *disc)
d->global_index, 0x00020139,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
reasons, 0, 0);
goto ex;
return;
}
BURN_FREE_MEM(reasons); reasons= NULL;
/* ts A90106 : early catching of unformatted BD-RE */
if (d->current_profile == 0x43)
@ -726,22 +691,20 @@ void burn_disc_write(struct burn_write_opts *opts, struct burn_disc *disc)
d->cancel = 0; /* End of the return = failure area */
o.write.drive = d;
o.write.opts = opts;
o.write.disc = disc;
o.drive = d;
o.opts = opts;
o.disc = disc;
opts->refcount++;
add_worker(Burnworker_type_writE, d,
(WorkerFunc) write_disc_worker_func, &o);
ex:;
BURN_FREE_MEM(reasons);
}
static void *fifo_worker_func(struct w_list *w)
{
int old;
#define Libburn_protect_fifo_threaD 1
@ -755,6 +718,10 @@ static void *fifo_worker_func(struct w_list *w)
pthread_sigmask(SIG_SETMASK, &sigset, &oldset);
#endif /* Libburn_protect_fifo_threaD */
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &old);
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &old);
/* Note: Only burn_fifo_abort() shall cancel the fifo thread */
burn_fifo_source_shoveller(w->u.fifo.source, w->u.fifo.flag);
remove_worker(pthread_self());
@ -769,7 +736,7 @@ static void *fifo_worker_func(struct w_list *w)
int burn_fifo_start(struct burn_source *source, int flag)
{
union w_list_data o;
struct fifo_opts o;
struct burn_source_fifo *fs = source->data;
fs->is_started = -1;
@ -782,8 +749,8 @@ int burn_fifo_start(struct burn_source *source, int flag)
return -1;
}
o.fifo.source = source;
o.fifo.flag = flag;
o.source = source;
o.flag = flag;
add_worker(Burnworker_type_fifO, NULL,
(WorkerFunc) fifo_worker_func, &o);
fs->is_started = 1;
@ -797,19 +764,18 @@ int burn_fifo_abort(struct burn_source_fifo *fs, int flag)
int ret;
pthread_t pt;
burn_async_manage_lock(BURN_ASYNC_LOCK_OBTAIN);
if (fs->thread_is_valid <= 0 || fs->thread_handle == NULL)
return(2);
if (fs->thread_is_valid <= 0 || fs->thread_handle == NULL) {
burn_async_manage_lock(BURN_ASYNC_LOCK_RELEASE);
return 2;
}
pt = *((pthread_t *) fs->thread_handle);
burn_async_manage_lock(BURN_ASYNC_LOCK_RELEASE);
fs->do_abort = 1;
ret = pthread_join(pt, NULL);
#ifdef NIX
libdax_msgs_submit(libdax_messenger, -1, 0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
"Aborting running burn_source_fifo thread", 0, 0);
#endif /* NIX */
pt= *((pthread_t *) fs->thread_handle);
remove_worker(pt);
ret = pthread_cancel(pt);
return (ret == 0);
}

View File

@ -1,10 +1,5 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2017 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
#ifndef BURN__ASYNC_H
#define BURN__ASYNC_H
@ -19,10 +14,5 @@ int burn_fifo_start(struct burn_source *source, int flag);
/* To abort a running fifo thread before the fifo object gets deleted */
int burn_fifo_abort(struct burn_source_fifo *fs, int flag);
/* ts B70126 */
#define BURN_ASYNC_LOCK_RELEASE 0
#define BURN_ASYNC_LOCK_OBTAIN 1
#define BURN_ASYNC_LOCK_INIT 2
int burn_async_manage_lock(int mode);
#endif /* BURN__ASYNC_H */

File diff suppressed because it is too large Load Diff

View File

@ -1,5 +1,5 @@
/*
cleanup.c , Copyright 2006 - 2011 Thomas Schmitt <scdbackup@gmx.net>
cleanup.c , Copyright 2006 Thomas Schmitt <scdbackup@gmx.net>
A signal handler which cleans up an application and exits.
@ -133,27 +133,15 @@ static void Cleanup_handler_generic(int signum)
}
static char *Cleanup_signo_to_name(int signo)
{
int i;
for(i= 0; i < signal_list_count; i++)
if(signal_list[i] == signo)
return(signal_name_list[i]);
return("");
}
int Cleanup_set_handlers(void *handle, Cleanup_app_handler_T handler, int flag)
/*
bit0= set to default handlers
bit1= set to ignore
bit2= set cleanup_perform_app_handler_first
bit3= set SIGABRT to handler (makes sense with bits 0 or 1)
bit8= set SIGPIPE to SIGIGN
*/
{
int i,j,max_sig= -1,min_sig= 0x7fffffff;
char *sig_name;
sighandler_t sig_handler;
cleanup_msg[0]= 0;
@ -184,17 +172,8 @@ int Cleanup_set_handlers(void *handle, Cleanup_app_handler_T handler, int flag)
if(i==non_signal_list[j])
break;
if(j>=non_signal_list_count) {
/* Avoid to use particular SIG macros which might not be defined.
If they are defined, then their names are in the name list.
*/
if(flag & (8 | 256))
sig_name= Cleanup_signo_to_name(i);
else
sig_name= "";
if((flag & 8) && strcmp(sig_name, "SIGABRT") == 0)
if(i==SIGABRT && (flag&8))
signal(i,Cleanup_handler_generic);
else if((flag & 256) && strcmp(sig_name, "SIGPIPE") == 0)
signal(i, SIG_IGN);
else
signal(i,sig_handler);
}
@ -226,10 +205,9 @@ main()
Cleanup_set_handlers(&demoapp,(Cleanup_app_handler_T) Demo_app_handler,0);
if(1) { /* change to 0 in order to wait for external signals */
char *cpt= NULL, c= ' ';
char *cpt= NULL,c;
printf("Intentionally provoking SIGSEGV ...\n");
c= *cpt;
printf("Strange: The system ignored a SIGSEGV: c= %u\n", (unsigned int) c);
} else {
printf("killme: %d\n",getpid());
sleep(3600);

View File

@ -1,568 +1,47 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2012 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
Containing disabled code pieces from other GPL programs.
They are just quotes for reference.
The activated code uses plain polynomial division and other primitve
algorithms to build tables of pre-computed CRC values. It then computes
the CRCs by algorithms which are derived from mathematical considerations
and from analysing the mathematical meaning of the disabled code pieces.
The comments here are quite detailed in order to prove my own understanding
of the topic.
*/
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include "crc.h"
/* Exploration ts B00214 :
ECMA-130, 22.3.6 "CRC field"
"This field contains the inverted parity bits. The CRC code word must be
divisible by the check polynomial. [...]
The generating polynomial shall be
G(x) = x^16 + x^12 + x^5 + 1
"
Also known as CRC-16-CCITT, CRC-CCITT
Used in libburn for raw write modes in sector.c.
There is also disabled code in read.c which would use it.
ts B11222:
The same algorithm is prescribed for CD-TEXT in MMC-3 Annex J.
"CRC Field consists of 2 bytes. Initiator system may use these bytes
to check errors in the Pack. The polynomial is x^16 + x^12 + x^5 + 1.
All bits shall be inverted."
libburn/cdtext.c uses a simple bit shifting function : crc_11021()
ts B20211:
Discussion why both are equivalent in respect to their result:
Both map the bits of the given bytes to a polynomial over the finite field
of two elements "GF(2)". If bytes 0 .. M are given, then bit n of byte m
is mapped to the coefficient of x exponent (n + ((M - m) * 8) + 16).
I.e. they translate the bits into a polynomial with the highest bit
becoming the coefficient of the highest power of x. Then this polynomial
is multiplied by (x exp 16).
The set of all such polynomials forms a commutative ring. Its addition
corresponds to bitwise exclusive or. Addition and subtraction are identical.
Multiplication with polynomials of only one single non-zero coefficient
corresponds to leftward bit shifting by the exponent of that coefficient.
The same rules apply as with elementary school arithmetics on integer
numbers, but with surprising results due to the finite nature of the
coefficient number space.
Note that multiplication is _not_ an iteration of addition here.
Function crc_11021() performs a division with residue by the euclidian
algorithm. I.e. it splits polynomial d into quotient q(d) and residue r(d)
in respect to the polynomial p = x exp 16 + x exp 12 + x exp 5 + x exp 0
d = p * q(d) + r(d)
where r(d) is of a polynomial degree lower than p, i.e. only x exp 15
or lower have non-zero coefficients.
The checksum crc(D) is derived by reverse mapping (r(d) * (x exp 16)).
I.e. by mapping the coefficient of (x exp n) to bit n of the 16 bit word
crc(D).
The function result is the bit-wise complement of crc(D).
Function crc_ccitt uses a table ccitt_table of r(d) values for the
polynomials d which represent the single byte values 0x00 to 0xff.
It computes r(d) by computing the residues of an iteratively expanded
polynomial. The expansion of the processed byte string A by the next byte B
from the input byte string happens by shifting the string 8 bits to the
left, and by oring B onto bits 0 to 7.
In the space of polynomials, the already processed polynomial "a" (image of
byte string A) gets expanded by polynomial b (the image of byte B) like this
a * X + b
where X is (x exp 8), i.e. the single coefficient polynomial of degree 8.
The following argumentation uses algebra with commutative, associative
and distributive laws.
Valid especially with polynomials is this rule:
(1): r(a + b) = r(a) + r(b)
because r(a) and r(b) are of degree lower than degree(p) and
degree(a + b) <= max(degree(a), degree(b))
Further valid are:
(2): r(a) = r(r(a))
(3): r(p * a) = 0
The residue of this expanded polynomial can be expressed by means of the
residue r(a) which is known from the previous iteration step, and the
residue r(b) which may be looked up in ccitt_table.
r(a * X + b)
= r(p * q(a) * X + r(a) * X + p * q(b) + r(b))
Applying rule (1):
= r(p * q(a) * X) + r(r(a) * X) + r(p * q(b)) + r(r(b))
Rule (3) and rule (2):
= r(r(a) * X) + r(b)
Be h(a) and l(a) chosen so that: r(a) = h(a) * X + l(a),
and l(a) has zero coefficients above (x exp 7), and h(a) * X has zero
coefficients below (x exp 8). (They correspond to the high and low byte
of the 16 bit word crc(A).)
So the previous statement can be written as:
= r(h(a) * X * X) + r(l(a) * X) + r(b)
Since the degree of l(a) is lower than 8, the degree of l(a) * X is lower
than 16. Thus it cannot be divisible by p which has degree 16.
So: r(l(a) * X) = l(a) * X
This yields
= l(a) * X + r(h(a) * X * X + b)
h(a) * X * X is the polynomial representation of the high byte of 16 bit
word crc(A).
So in the world of bit patterns the iteration step is:
crc(byte string A expanded by byte B)
= (low_byte(crc(A)) << 8) ^ crc(high_byte(crc(A)) ^ B)
And this is what function crc_ccitt() does, modulo swapping the exor
operants and the final bit inversion which is prescribed by ECMA-130
and MMC-3 Annex J.
The start value of the table driven byte shifting algorithm may be
different from the start value of an equivalent bit shifting algorithm.
This is because the final flushing by zero bits is already pre-computed
in the table. So the start value of the table driven algorithm must be
the CRC of the 0-polynomial under the start value of the bit shifting
algorithm.
This fact is not of much importance here, because the start value of
the bit shifter is 0x0000 which leads to CRC 0x0000 and thus to start
value 0x0000 with the table driven byte shifter.
*/
/* Plain implementation of polynomial division on a Galois field, where
addition and subtraction both are binary exor. Euclidian algorithm.
Divisor is x^16 + x^12 + x^5 + 1 = 0x11021.
This is about ten times slower than the table driven algorithm.
*/
static int crc_11021(unsigned char *data, int count, int flag)
{
int acc = 0, i;
for (i = 0; i < count * 8 + 16; i++) {
acc = (acc << 1);
if (i < count * 8)
acc |= ((data[i / 8] >> (7 - (i % 8))) & 1);
if (acc & 0x10000)
acc ^= 0x11021;
}
return acc;
}
/* This is my own table driven implementation for which i claim copyright.
Copyright (c) 2012 Thomas Schmitt <scdbackup@gmx.net>
*/
unsigned short crc_ccitt(unsigned char *data, int count)
{
static unsigned short crc_tab[256], tab_initialized = 0;
unsigned short acc = 0;
unsigned char b[1];
int i;
if (!tab_initialized) {
/* Create table of byte residues */
for (i = 0; i < 256; i++) {
b[0] = i;
crc_tab[i] = crc_11021(b, 1, 0);
}
tab_initialized = 1;
}
/* There seems to be a speed advantage on amd64 if (acc << 8) is the
second operant of exor, and *(data++) seems faster than data[i].
*/
for (i = 0; i < count; i++)
acc = crc_tab[(acc >> 8) ^ *(data++)] ^ (acc << 8);
/* ECMA-130 22.3.6 and MMC-3 Annex J (CD-TEXT) want the result with
inverted bits
*/
return ~acc;
}
/*
This was the function inherited with libburn-0.2.
static unsigned short ccitt_table[256] = {
0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7,
0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6,
0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE,
0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485,
0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D,
0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4,
0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC,
0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823,
0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B,
0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12,
0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A,
0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41,
0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49,
0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70,
0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78,
0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F,
0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067,
0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E,
0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256,
0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D,
0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C,
0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634,
0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB,
0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3,
0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A,
0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92,
0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9,
0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1,
0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8,
0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0
};
unsigned short crc_ccitt(unsigned char *q, int len)
{
unsigned short crc = 0;
while (len-- > 0)
crc = ccitt_table[(crc >> 8 ^ *q++) & 0xff] ^ (crc << 8);
return ~crc;
}
*/
/* Exploration ts B00214 :
ECMA-130, 14.3 "EDC field"
"The EDC field shall consist of 4 bytes recorded in positions 2064 to 2067.
The error detection code shall be a 32-bit CRC applied on bytes 0 to 2063.
The least significant bit of a data byte is used first. The EDC codeword
must be divisible by the check polynomial:
P(x) = (x^16 + x^15 + x^2 + 1) . (x^16 + x^2 + x + 1)
The least significant parity bit (x^0) is stored in the most significant
bit position of byte 2067.
"
Used for raw writing in sector.c
ts B20211:
Discussion why function crc_32() implements above prescription of ECMA-130.
See end of this file for the ofunction inherited with libburn-0.2.
The mentioned polynomial product
(x^16 + x^15 + x^2 + 1) . (x^16 + x^2 + x + 1)
yields this sum of x exponents
32 31 18 16
18 17 4 2
17 16 3 1
16 15 2 0
======================================
32 31 16 15 4 3 1 0
(The number of x^18 and x^17 is divisible by two and thus 0 in GF(2).)
This yields as 33 bit number:
0x18001801b
If above prescription gets implemented straight forward by function
crc_18001801b(), then its results match the ones of crc_32() with all test
strings which i could invent.
The function consists of a conventional polynomial division with reverse
input order of bits per byte.
Further it swaps the bits in the resulting 32 bit word. That is because
sector.c:sector_headers writes the 4 bytes of crc_32() as little endian.
The ECMA-130 prescription rather demands big endianness and bit swapping
towards the normal bit order in bytes:
"The EDC field shall consist of 4 bytes recorded in positions 2064 to 2067.
[...]
The least significant parity bit (x^0) is stored in the most
significant bit position of byte 2067."
-----------------------------------------------------------------------
*/
/* Overall bit mirroring of a 32 bit word */
unsigned int rfl32(unsigned int acc)
{
unsigned int inv_acc;
int i;
inv_acc = 0;
for (i = 0; i < 32; i++)
if (acc & (1 << i))
inv_acc |= 1 << (31 - i);
return inv_acc;
}
/* Plain implementation of polynomial division on a Galois field, where
addition and subtraction both are binary exor. Euclidian algorithm.
Divisor is (x^16 + x^15 + x^2 + 1) * (x^16 + x^2 + x + 1).
This is about ten times slower than the table driven algorithm.
@param flag bit0= do not mirror bits in input bytes and result word
(Useful for building the byte indexed CRC table)
*/
static unsigned int crc_18001801b(unsigned char *data, int count, int flag)
{
unsigned int acc = 0, top;
long int i;
unsigned int inv_acc;
for (i = 0; i < count * 8 + 32; i++) {
top = acc & 0x80000000;
acc = (acc << 1);
if (i < count * 8) {
if (flag & 1)
/* Normal bit sequence of input bytes */
acc |= ((data[i / 8] >> (7 - (i % 8))) & 1);
else
/* Bit sequence of input bytes mirrored */
acc |= ((data[i / 8] >> (i % 8)) & 1);
}
if (top)
acc ^= 0x8001801b;
}
if (flag & 1)
return (unsigned int) (acc & 0xffffffff);
/* The bits of the whole 32 bit result are mirrored for ECMA-130
output compliance and for sector.c habit to store CRC little endian
although ECMA-130 prescribes it big endian.
*/
inv_acc = rfl32((unsigned int) acc);
return inv_acc;
}
/*
-----------------------------------------------------------------------
Above discussion why crc_ccitt() and crc_11021() yield identical results
can be changed from 16 bit to 32 bit by chosing h(a) and l(a) so that:
r(a) = h(a) * X * X * X + l(a)
h(a) corresponds to the highest byte of crc(A), whereas l(a) corresponds
to the lower three bytes of crc(A).
This yields
r(a * X + b)
= l(a) * X + r(h(a) * X * X * X * X + b)
h(a) * X * X * X * X is the polynomial representation of the high byte of
32 bit word crc(A).
So in the world of bit patterns we have:
crc(byte string A expanded by byte B)
= (lowest_three_bytes(crc(A)) << 8) ^ crc(high_byte(crc(A)) ^ B)
Regrettably this does not yet account for the byte-internal mirroring of
bits during the conversion from bit pattern to polynomial, and during
conversion from polynomial residue to bit pattern.
Be rfl8(D) the result of byte-internal mirroring of bit pattern D,
and mirr8(d) its corresponding polynom.
Be now h(a) and l(a) chosen so that: r(mirr8(a)) = h(a) * X * X * X + l(a)
This corresponds to highest byte and lower three bytes of crc(A).
r(mirr8(a) * X + mirr8(b))
= r(h(a) * X * X * X * X) + r(l(a) * X) + r(mirr8(b))
= l(a)) * X + r(h(a) * X * X * X * X + mirr8(b))
The corresponding bit pattern operation is
crc(mirrored byte string A expanded by mirrored byte B)
= (lowest_three_bytes(crc(A)) << 8) ^ crc(high_byte(crc(A)) ^ rfl8(B))
This demands a final result mirroring to meet the ECMA-130 prescription.
rfl8() can be implemented as lookup table.
The start value of the bit shifting iteration is 0x00000000, which leads
to the same start value for the table driven byte shifting.
The following function crc32_by_tab() yields the same results as functions
crc_18001801b() and crc_32():
-----------------------------------------------------------------------
*/
/* Byte-internal bit mirroring function.
*/
unsigned int rfl8(unsigned int acc)
{
unsigned int inv_acc;
int i, j;
inv_acc = 0;
for (j = 0; j < 4; j++)
for (i = 0; i < 8; i++)
if (acc & (1 << (i + 8 * j)))
inv_acc |= 1 << ((7 - i) + 8 * j);
return inv_acc;
}
#ifdef Libburn_with_crc_illustratioN
/* Not needed for libburn. The new implementation of function crc_32() is the
one that is used.
*/
unsigned int crc32_by_tab(unsigned char *data, int count, int flag)
{
static unsigned int crc_tab[256], tab_initialized = 0;
static unsigned char mirr_tab[256];
unsigned int acc, inv_acc;
unsigned char b[1];
int i;
if (!tab_initialized) {
for (i = 0; i < 256; i++) {
b[0] = i;
/* Create table of non-mirrored 0x18001801b residues */
crc_tab[i] = crc_18001801b(b, 1, 1);
/* Create table of mirrored byte values */
mirr_tab[i] = rfl8(i);
}
tab_initialized = 1;
}
acc = 0;
for (i = 0; i < count; i++)
acc = (acc << 8) ^ crc_tab[(acc >> 24) ^ mirr_tab[data[i]]];
/* The bits of the whole 32 bit result are mirrored for ECMA-130
output compliance and for sector.c habit to store CRC little endian
although ECMA-130 prescribes it big endian.
*/
inv_acc = rfl32((unsigned int) acc);
return inv_acc;
}
#endif /* Libburn_with_crc_illustratioN */
/*
-----------------------------------------------------------------------
Above function yields sufficient performance, nevertheless the old function
crc_32() (see below) is faster by avoiding the additional mirror table
lookup.
A test with 10 times 650 MB on 3000 MHz amd64:
crc_18001801b : 187 s
crc32_by_tab : 27 s
crc_32 : 16 s
So how does crc_32() avoid the application of bit mirroring to B ?.
Inherited crc_32() performs
crc = crc32_table[(crc ^ *data++) & 0xffL] ^ (crc >> 8);
Above function crc32_by_tab() would be
crc = crc_tab[(crc >> 24) ^ mirr_tab[*data++]] ^ (crc << 8);
The shortcut does not change the polynomial representation of the algorithm
or the mapping from and to bit patterns. It only mirrors the bit direction
in the bytes and in the 32-bit words which are involved in the bit pattern
computation. This affects input (which is desired), intermediate state
(which is as good as unmirrored), and final output (which would be slightly
undesirable if libburn could not use the mirrored result anyway).
Instead of the high byte (crc >> 24), the abbreviated algorithm uses
the low byte of the mirrored intermediate checksum (crc & 0xffL).
Instead of shifting the other three intermediate bytes to the left
(crc << 8), the abbreviated algorithm shifts them to the right (crc >> 8).
In both cases they overwrite the single byte that was used for computing
the table index.
The byte indexed table of CRC values needs to hold mirrored 32 bit values.
The byte index [(crc ^ *data++) & 0xffL] would need to be mirrored, which
would eat up the gain of not mirroring the input bytes. But this mirroring
can be pre-computed into the table by exchanging each value with the value
of its mirrored index.
So this relation exists between the CRC table crc_tab[] of crc32_by_tab()
and the table crc32_table[] of the abbreviated algorithm crc_32():
crc_tab[i] == rfl32(crc32_table[rfl8(i)])
for i={0..255}.
I compared the generated table in crc32_by_tab() by this test
for (i = 0; i < 256; i++) {
if (rfl32(crc_tab[rfl8(i)]) != crc32_table[i] ||
crc_tab[i] != rfl32(crc32_table[rfl8(i)])) {
printf("DEVIATION : i = %d\n", i);
exit(1);
}
}
No screaming abort happened.
-----------------------------------------------------------------------
*/
/* This is my own mirrored table implementation for which i claim copyright.
With gcc -O2 it shows the same efficiency as the inherited implementation
below. With -O3, -O1, or -O0 it is only slightly slower.
Copyright (c) 2012 Thomas Schmitt <scdbackup@gmx.net>
*/
unsigned int crc_32(unsigned char *data, int count)
{
static unsigned int crc_tab[256], tab_initialized = 0;
unsigned int acc = 0;
unsigned char b[1];
int i;
if (!tab_initialized) {
/* Create table of mirrored 0x18001801b residues in
bit-mirrored index positions.
*/
for (i = 0; i < 256; i++) {
b[0] = i;
crc_tab[rfl8(i)] = rfl32(crc_18001801b(b, 1, 1));
}
tab_initialized = 1;
}
for (i = 0; i < count; i++)
acc = (acc >> 8) ^ crc_tab[(acc & 0xff) ^ data[i]];
/* The bits of the whole 32 bit result stay mirrored for ECMA-130
output 8-bit mirroring and for sector.c habit to store the CRC
little endian although ECMA-130 prescribes it big endian.
*/
return acc;
}
/*
-----------------------------------------------------------------------
This was the function inherited with libburn-0.2 which implements the
abbreviated algorithm. Its obscure existence led me to above insights.
My compliments to the (unknown) people who invented this.
unsigned long crc32_table[256] = {
static unsigned short ccitt_table[256] = {
0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7,
0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6,
0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE,
0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485,
0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D,
0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4,
0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC,
0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823,
0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B,
0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12,
0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A,
0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41,
0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49,
0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70,
0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78,
0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F,
0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067,
0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E,
0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256,
0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D,
0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C,
0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634,
0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB,
0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3,
0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A,
0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92,
0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9,
0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1,
0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8,
0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0
};
unsigned long crc32_table[256] = {
0x00000000L, 0x90910101L, 0x91210201L, 0x01B00300L,
0x92410401L, 0x02D00500L, 0x03600600L, 0x93F10701L,
0x94810801L, 0x04100900L, 0x05A00A00L, 0x95310B01L,
@ -627,16 +106,44 @@ unsigned int crc_32(unsigned char *data, int count)
0xE541F401L, 0x75D0F500L, 0x7460F600L, 0xE4F1F701L,
0xE381F801L, 0x7310F900L, 0x72A0FA00L, 0xE231FB01L,
0x71C0FC00L, 0xE151FD01L, 0xE0E1FE01L, 0x7070FF00L
};
};
unsigned int crc_32(unsigned char *data, int len)
{
/* Exploration ts B00214 :
ECMA-130, 22.3.6 "CRC field"
Generating polynomial: x^16 + x^12 + x^5 + 1
Also known as CRC-16-CCITT, CRC-CCITT
Use in libburn for raw write modes in sector.c.
There is also disabled code in read.c which would use it.
*/
unsigned short crc_ccitt(unsigned char *q, int len)
{
unsigned short crc = 0;
while (len-- > 0)
crc = ccitt_table[(crc >> 8 ^ *q++) & 0xff] ^ (crc << 8);
return ~crc;
}
/* Exploration ts B00214 :
ECMA-130, 14.3 "EDC field"
"The EDC codeword must be divisible by the check polynomial:
P(x) = (x^16 + x^15 + x^2 + 1) . (x^16 + x^2 + x + 1)
"
>>> Test whether this coincides with CRC-32 IEEE 802.3
x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10
+ x^8 + x^7 + x^5 + x^4 + x^2 + x + 1
Used for raw writing in sector.c
*/
unsigned int crc_32(unsigned char *data, int len)
{
unsigned int crc = 0;
while (len-- > 0)
crc = crc32_table[(crc ^ *data++) & 0xffL] ^ (crc >> 8);
return crc;
}
*/
}

View File

@ -1,21 +1,11 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2012 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
#ifndef BURN__CRC_H
#define BURN__CRC_H
#ifdef Xorriso_standalonE
/* Source module crc.c of yet unclear ancestry is excluded from GNU xorriso */
/* ts B20219 : The functions have been re-implemented from scratch after
studying texts about CRC computation and understanding the
meaning of the underlying ECMA-130 specs.
Nevertheless, there is no need to include them into xorriso
because it does neither CD-TEXT nor raw CD writing.
*/
#ifndef Libburn_no_crc_C
#define Libburn_no_crc_C 1
#endif

View File

@ -12,7 +12,7 @@
-DDDLPA_C_STANDALONE -o ddlpa ddlpa.c
The system macros enable 64-bit off_t and open(2) flag O_LARGEFILE, which
are not absolutely necessary but explicitly take into respect that
are not absolutely necessary but explicitely take into respect that
our devices can offer more than 2 GB of addressable data.
Run test program:
@ -50,9 +50,7 @@ static int ddlpa_debug_mode = 1;
#ifndef O_LARGEFILE
#define O_LARGEFILE 0
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif
/* ----------------------- private -------------------- */
@ -175,7 +173,7 @@ static int ddlpa_occupy(struct ddlpa_lock *o, char *path, int *fd,
int ret, o_flags, o_rw, l_type;
char *o_rwtext;
o_flags = o->o_flags | O_NDELAY | O_BINARY;
o_flags = o->o_flags | O_NDELAY;
if(!no_o_excl)
o_flags |= O_EXCL;
o_rw = (o_flags) & (O_RDONLY | O_WRONLY | O_RDWR);
@ -218,7 +216,7 @@ static int ddlpa_occupy(struct ddlpa_lock *o, char *path, int *fd,
static int ddlpa_obtain_scsi_adr(struct ddlpa_lock *o, char *path,
int *bus, int *host, int *channel, int *id, int *lun)
{
int fd, ret, open_mode = O_RDONLY | O_NDELAY | O_BINARY;
int fd, ret, open_mode = O_RDONLY | O_NDELAY;
struct my_scsi_idlun {
int x;
int host_unique_id;
@ -552,8 +550,7 @@ usage:;
} else {
/*
This substitutes for:
fd = open(my_path,
O_RDWR | O_EXCL | O_LARGEFILE | O_BINARY);
fd = open(my_path, O_RDWR | O_EXCL | O_LARGEFILE);
*/

View File

@ -25,4 +25,20 @@ void burn_set_verbosity(int v)
burn_verbosity = v;
}
void burn_print(int level, const char *a, ...)
{
#ifdef WIN32
char debug_string_data[256];
#endif
va_list vl;
if (level <= burn_verbosity) {
va_start(vl, a);
#ifdef WIN32
vsprintf(debug_string_data, a, vl);
OutputDebugString(debug_string_data);
#else
vfprintf(stderr, a, vl);
#endif
}
}

File diff suppressed because it is too large Load Diff

View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2024 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -12,14 +12,12 @@
#include "libburn.h"
#include "toc.h"
#include "structure.h"
#include <pthread.h>
struct burn_drive;
struct command;
struct mempage;
struct scsi_mode_data;
struct burn_speed_descriptor;
struct burn_feature_descr;
#define LEAD_IN 1
#define GAP 2
@ -86,7 +84,7 @@ struct burn_drive *burn_drive_finish_enum(struct burn_drive *d);
int burn_drive_inquire_media(struct burn_drive *d);
/* ts A61125 : model aspects of burn_drive_release */
int burn_drive_mark_unready(struct burn_drive *d, int flag);
int burn_drive_mark_unready(struct burn_drive *d);
/* ts A61226 */
@ -152,30 +150,4 @@ int burn_abort_5(int patience,
int (*pacifier_func)(void *handle, int patience, int elapsed),
void *handle, int elapsed, int flag);
/* ts B10730 */
/* Send a default mode page 05 to CD and DVD-R-oids */
int burn_drive_send_default_page_05(struct burn_drive *d, int flag);
/* ts B40106 */
int burn_feature_descr_new(struct burn_feature_descr **new,
unsigned char *descr, int descr_len, int flag);
/* ts B40106 */
int burn_feature_descr_free(struct burn_feature_descr **new, int flag);
/* ts B40107 */
int burn_drive_has_feature(struct burn_drive *d, int feature_code,
struct burn_feature_descr **descr, int flag);
int burn_drive_grab_stdio(struct burn_drive *d, int flag);
/* ts C10213 */
/* The size of limitless or oversized devices as pseudo drives */
/* Do not lightheartedly change this value because of its meaning to
burn_drive.media_read_capacity in libburn/transport.h
64 TiB = 2 exp 46 = 2 exp 35 blocks
*/
#define BURN_DRIVE_MAX_BYTES ((off_t) (0x800000000) * (off_t) 2048)
#endif /* __DRIVE */

View File

@ -30,7 +30,7 @@
-------------------------------------------------------------------------
RSPC , P- and Q-Parity
RSPC resp. P- and Q-Parity
ECMA-130 Annex A prescribes to compute the parity bytes for P-columns and
Q-diagonals by RSPC based on a Galois Field GF(2^8) with enumerating
@ -75,12 +75,12 @@
>>> See correctness reservation below.
Algebra on Galois fields is the same as on Rational Numbers.
But arithmetics on its polynomials differ from usual integer arithmetics
on binary numbers.
But arithmetics is defined by operations on polynomials rather than the
usual integer arithmetics on binary numbers.
Addition and subtraction are identical with the binary exor operator.
Multiplication and division would demand polynomial division, e.g. by the
euclidean algorithm. The computing path over logarithms and powers follows
algebra and reduces the arithmetic task to table lookups, additions
euclidian algorithm. The computing path over logarithms and powers follows
algebra and allows to reduce the arithmetic task to table lookups, additions
modulo 255, and exor operations. Note that the logarithms are natural
numbers, not polynomials. They get added or subtracted by the usual addition
(not by exor) and their polynomial power depends on their value modulo 255.
@ -245,7 +245,7 @@ static unsigned char gflog[256] = {
#ifdef Libburn_use_h_matriceS
/* On my AMD 2x64 bit 3000 MHz processor h[i] costs about 7 % more time
than using gfpow[25-i] and gfpow[44-1]. I blame this on the more
than using gfpow[25-i] resp. gfpow[44-1]. I blame this on the more
condensed data representation which slightly increases the rate of cache
hits.
Nevertheless this effect is very likely depending on the exact cache

View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2017 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -22,17 +22,10 @@
#include <time.h>
#include <pthread.h>
/* ts B41126 : O_BINARY is needed for Cygwin but undefined elsewhere */
#ifndef O_BINARY
#define O_BINARY 0
#endif
#include "source.h"
#include "libburn.h"
#include "file.h"
#include "async.h"
#include "init.h"
#include "util.h"
#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;
@ -43,7 +36,7 @@ an unreadable disc */
/* This is a generic OS oriented function wrapper which compensates
shortcomings of read() in respect to a guaranteed amount of return data.
shortcommings of read() in respect to a guaranteed amount of return data.
See man 2 read , paragraph "RETURN VALUE".
*/
static int read_full_buffer(int fd, unsigned char *buffer, int size)
@ -126,17 +119,17 @@ struct burn_source *burn_file_source_new(const char *path, const char *subpath)
if (!path)
return NULL;
fd1 = open(path, O_RDONLY | O_BINARY);
fd1 = open(path, O_RDONLY);
if (fd1 == -1)
return NULL;
if (subpath != NULL) {
fd2 = open(subpath, O_RDONLY | O_BINARY);
fd2 = open(subpath, O_RDONLY);
if (fd2 == -1) {
close(fd1);
return NULL;
}
}
fs = calloc(1, sizeof(struct burn_source_file));
fs = malloc(sizeof(struct burn_source_file));
/* ts A70825 */
if (fs == NULL) {
@ -182,7 +175,7 @@ struct burn_source *burn_fd_source_new(int datafd, int subfd, off_t size)
if (datafd == -1)
return NULL;
fs = burn_alloc_mem(sizeof(struct burn_source_file), 1, 0);
fs = malloc(sizeof(struct burn_source_file));
if (fs == NULL) /* ts A70825 */
return NULL;
fs->datafd = datafd;
@ -218,10 +211,9 @@ struct burn_source *burn_fd_source_new(int datafd, int subfd, off_t size)
static int fifo_sleep(int flag)
{
static unsigned long sleeptime = 50000; /* 50 ms */
static struct timespec sleeptime = { 0, 50000000}; /* 50 ms */
usleep(sleeptime);
return 0;
return nanosleep(&sleeptime, NULL);
}
@ -331,31 +323,8 @@ static int fifo_set_size(struct burn_source *source, off_t size)
static void fifo_free(struct burn_source *source)
{
struct burn_source_fifo *fs = source->data;
int wait_count;
static int wait_max = 30, wait_usleep = 100000;
burn_fifo_abort(fs, 0);
for (wait_count = 0; wait_count <= wait_max; wait_count++) {
if (fs->thread_is_valid <= 0)
break;
if (wait_count < wait_max)
usleep(wait_usleep);
}
if (wait_count > wait_max) {
/* The shoveler thread might still be active. If so, it would
use invalid or inappropriate memory if the fifo would be
disposed now. A memory and resource leak is the better
option here.
*/
libdax_msgs_submit(libdax_messenger, -1,
0x000201ab,
LIBDAX_MSGS_SEV_WARNING,
LIBDAX_MSGS_PRIO_HIGH,
"Leaving burn_source_fifo object undisposed because it is possibly stuck but alive",
0, 0);
return;
}
if (fs->inp != NULL)
burn_source_free(fs->inp);
@ -379,20 +348,13 @@ int burn_fifo_source_shoveller(struct burn_source *source, int flag)
fs->thread_pid = getpid();
fs->thread_is_valid = 1;
/* Lock was obtained by async.c:add_worker() */
burn_async_manage_lock(BURN_ASYNC_LOCK_RELEASE);
bufsize = fs->chunksize * fs->chunks;
while (!fs->end_of_consumption) {
if (fs->do_abort)
goto emergency_exit;
/* wait for enough buffer space available */
wpos = fs->buf_writepos;
counted = 0;
while (1) {
if (fs->do_abort)
goto emergency_exit;
rpos = fs->buf_readpos;
diff = rpos - wpos;
trans_end = 0;
@ -435,8 +397,6 @@ int burn_fifo_source_shoveller(struct burn_source *source, int flag)
}
/* Obtain next chunk */
if (fs->do_abort)
goto emergency_exit;
if (fs->inp->read != NULL)
ret = fs->inp->read(fs->inp,
(unsigned char *) bufpt, fs->inp_read_size);
@ -462,8 +422,6 @@ int burn_fifo_source_shoveller(struct burn_source *source, int flag)
fs->put_counter++;
/* activate read chunk */
if (fs->do_abort)
goto emergency_exit;
if (ret > fs->inp_read_size)
/* beware of ill custom burn_source */
ret = fs->inp_read_size;
@ -497,11 +455,8 @@ int burn_fifo_source_shoveller(struct burn_source *source, int flag)
fs->end_of_input = 1;
/* wait for end of reading by consumer */;
while (fs->buf_readpos != fs->buf_writepos && !fs->end_of_consumption) {
if (fs->do_abort)
goto emergency_exit;
fifo_sleep(0);
}
while (fs->buf_readpos != fs->buf_writepos && !fs->end_of_consumption)
fifo_sleep(0);
/* destroy ring buffer */;
if (!fs->end_of_consumption)
@ -518,22 +473,18 @@ int burn_fifo_source_shoveller(struct burn_source *source, int flag)
((size_t) fs->chunksize) * (size_t) fs->chunks, 0);
fs->buf = NULL;
emergency_exit:;
burn_async_manage_lock(BURN_ASYNC_LOCK_OBTAIN);
fs->thread_handle= NULL;
fs->thread_is_valid = 0;
burn_async_manage_lock(BURN_ASYNC_LOCK_RELEASE);
return (fs->input_error == 0);
}
int burn_fifo_cancel(struct burn_source *source)
{
int ret;
struct burn_source_fifo *fs = source->data;
ret = burn_source_cancel(fs->inp);
return ret;
burn_source_cancel(fs->inp);
return(1);
}
/*
@ -557,14 +508,13 @@ struct burn_source *burn_fifo_source_new(struct burn_source *inp,
"Desired fifo buffer too small", 0, 0);
return NULL;
}
fs = burn_alloc_mem(sizeof(struct burn_source_fifo), 1, 0);
fs = malloc(sizeof(struct burn_source_fifo));
if (fs == NULL)
return NULL;
fs->is_started = 0;
fs->thread_handle = NULL;
fs->thread_pid = 0;
fs->thread_is_valid = 0;
fs->do_abort = 0;
fs->inp = NULL; /* set later */
if (flag & 1)
fs->inp_read_size = 32 * 1024;
@ -674,8 +624,6 @@ void burn_fifo_next_interval(struct burn_source *source,
*interval_min_fill = fs->interval_min_fill;
ret = burn_fifo_inquire_status(source,
&size, &free_bytes, &status_text);
if (ret < 0)
return;
fs->interval_min_fill = size - free_bytes - 1;
}
@ -799,326 +747,3 @@ int burn_fifo_fill(struct burn_source *source, int bufsize, int flag)
1 | ((flag & 1) << 1));
}
/* ----------------------------- Offset source ----------------------------- */
/* ts B00922 */
static void offst_free(struct burn_source *source);
/* @param flag bit0 = do not check for burn_source_offst, do not return NULL
*/
static struct burn_source_offst *offst_auth(struct burn_source *source,
int flag)
{
if (source->free_data != offst_free && !(flag & 1)) {
libdax_msgs_submit(libdax_messenger, -1, 0x0002017a,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"Expected offset source object as parameter",
0, 0);
return NULL;
}
return (struct burn_source_offst *) source->data;
}
static off_t offst_get_size(struct burn_source *source)
{
struct burn_source_offst *fs;
if ((fs = offst_auth(source, 0)) == NULL)
return (off_t) 0;
return fs->nominal_size;
}
static int offst_set_size(struct burn_source *source, off_t size)
{
struct burn_source_offst *fs;
if ((fs = offst_auth(source, 0)) == NULL)
return 0;
fs->nominal_size = size;
if (fs->size <= 0 || fs->size_adjustable)
fs->size = size;
return 1;
}
static void offst_free(struct burn_source *source)
{
struct burn_source_offst *fs;
if ((fs = offst_auth(source, 0)) == NULL)
return;
if (fs->prev != NULL)
offst_auth(fs->prev, 1)->next = fs->next;
if (fs->next != NULL)
offst_auth(fs->next, 1)->prev = fs->prev;
if (fs->inp != NULL)
burn_source_free(fs->inp); /* i.e. decrement refcount */
free(source->data);
}
static int offst_read(struct burn_source *source, unsigned char *buffer,
int size)
{
int ret, to_read, todo;
struct burn_source_offst *fs;
if ((fs = offst_auth(source, 0)) == NULL)
return -1;
/* Eventually skip bytes up to start position */;
if (!fs->running) {
if (fs->prev != NULL)
fs->pos = offst_auth(fs->prev, 1)->pos;
fs->running= 1;
}
if(fs->pos < fs->start) {
todo = fs->start - fs->pos;
while (todo > 0) {
to_read = todo;
if (to_read > size)
to_read = size;
ret = burn_source_read(fs->inp, buffer, to_read);
if (ret <= 0)
return ret;
todo -= ret;
fs->pos += ret;
}
}
/* Produce EOF if source size is exhausted.
burn_source delivers no incomplete sector buffers.
*/
if (fs->pos + size > fs->start + fs->size)
return 0;
/* Read payload */
ret = burn_source_read(fs->inp, buffer, size);
if (ret > 0)
fs->pos += ret;
return ret;
}
static int offst_cancel(struct burn_source *source)
{
int ret;
struct burn_source_offst *fs;
if ((fs = offst_auth(source, 0)) == NULL)
return -1;
ret = burn_source_cancel(fs->inp);
return ret;
}
struct burn_source *burn_offst_source_new(
struct burn_source *inp, struct burn_source *prev,
off_t start, off_t size, int flag)
{
struct burn_source *src;
struct burn_source_offst *fs, *prev_fs = NULL;
if (prev != NULL)
if ((prev_fs = offst_auth(prev, 0)) == NULL)
return NULL; /* Not type burn_source_offst */
fs = calloc(1, sizeof(struct burn_source_offst));
if (fs == NULL)
return NULL;
src = burn_source_new();
if (src == NULL) {
free((char *) fs);
return NULL;
}
src->read = NULL;
src->read_sub = NULL;
src->get_size = offst_get_size;
src->set_size = offst_set_size;
src->free_data = offst_free;
src->data = fs;
src->version= 1;
src->read_xt = offst_read;
src->cancel= offst_cancel;
fs->inp = inp;
fs->prev = prev;
fs->next = NULL;
if (prev != NULL) {
if (prev_fs->next != NULL) {
offst_auth(prev_fs->next, 1)->prev = src;
fs->next = prev_fs->next;
}
prev_fs->next = src;
if (prev_fs->start + prev_fs->size > start) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020179,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"Offset source start address is before end of previous source",
0, 0);
return NULL;
}
}
fs->start = start;
fs->size = size;
fs->size_adjustable = !(flag & 1);
fs->nominal_size = size;
fs->running = 0;
fs->pos = 0;
inp->refcount++; /* make sure inp lives longer than src */
return src;
}
/* -------------------- WAVE file extractor ------------------- */
/* ts B30522 */
/* API
@param flag Bitfield for control purposes:
bit0= Report about progress by UPDATE message
bit3= Enable DAP : "flaw obscuring mechanisms like
audio data mute and interpolate"
*/
int burn_drive_extract_audio(struct burn_drive *drive,
int start_sector, int sector_count,
char *target_path, int flag)
{
int fd = -1, ret, todo, sector_no, val, min, sec, fr;
int sectors_done= 0;
off_t data_size, data_count = 0;
time_t last_pacified = 0, now;
char *msg = NULL, *buf = NULL;
BURN_ALLOC_MEM(msg, char, 4096);
BURN_ALLOC_MEM(buf, char, 24 * 2352);
fd = open(target_path, O_WRONLY | O_CREAT | O_BINARY,
S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
if (fd == -1) {
sprintf(msg, "Cannot open disk file for writing: %.4000s",
target_path);
libdax_msgs_submit(libdax_messenger, -1, 0x000201a1,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
msg, errno, 0);
ret = 0; goto ex;
}
/* WAV header */
strcpy(buf, "RIFF");
val = 4 + 8 + 16 + 8 + sector_count * 2352; /* ChunkSize */
burn_int_to_lsb(val, buf + 4);
strcpy(buf + 8, "WAVE");
strcpy(buf + 12, "fmt ");
burn_int_to_lsb(16, buf + 16); /* Subchunk1Size */
buf[20] = 1; /* AudioFormat */
buf[21] = 0;
buf[22] = 2; /* NumChannels */
buf[23] = 0;
burn_int_to_lsb(44100, buf + 24); /* SampleRate */
burn_int_to_lsb(176400, buf + 28); /* ByteRate */
buf[32] = 4; /* BlockAlign */
buf[33] = 0;
buf[34] = 16; /* BitsPerSample */
buf[35] = 0;
strcpy(buf + 36, "data");
burn_int_to_lsb(sector_count * 2352, buf + 40); /* Subchunk2Size */
ret = write(fd, buf, 44);
if (ret == -1)
goto write_error;
/* Audio data */
todo = sector_count;
sector_no = start_sector;
while (todo > 0) {
if (todo > 24)
data_size = 24 * 2352;
else
data_size = todo * 2352;
ret = burn_read_audio(drive, sector_no, buf, data_size,
&data_count, flag & 8);
if (ret <= 0) {
sprintf(msg, "Failure to read audio sectors");
libdax_msgs_submit(libdax_messenger, -1, 0x000201a4,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
goto ex;
}
ret = write(fd, buf, data_count);
if (ret == -1) {
write_error:;
sprintf(msg,
"Error while writing to disk file: %.4000s",
target_path);
libdax_msgs_submit(libdax_messenger, -1, 0x000201a2,
LIBDAX_MSGS_SEV_FAILURE,
LIBDAX_MSGS_PRIO_HIGH,
msg, errno, 0);
ret = 0; goto ex;
}
todo -= data_count / 2352;
sectors_done += data_count / 2352;
sector_no += data_count / 2352;
if ((flag & 1) && (now = time(NULL)) - last_pacified >= 1) {
last_pacified = now;
burn_lba_to_msf(sectors_done, &min, &sec, &fr);
sprintf(msg,
"Minutes:seconds of audio data read: %2d:%2.2d (%6.2f MB)",
min, sec,
((double) sectors_done) * 2352.0 / 1048576.0);
libdax_msgs_submit(libdax_messenger, -1, 0x000201a3,
LIBDAX_MSGS_SEV_UPDATE,
LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 1);
}
}
if ((flag & 1)) {
burn_lba_to_msf(sectors_done, &min, &sec, &fr);
sprintf(msg,
"Minutes:seconds of audio data read: %2d:%2.2d (%6.2f MB)",
min, sec, ((double) sectors_done) * 2352.0 / 1048576.0);
libdax_msgs_submit(libdax_messenger, -1, 0x000201a3,
LIBDAX_MSGS_SEV_UPDATE,
LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
}
ret = 1;
ex:;
BURN_FREE_MEM(buf);
BURN_FREE_MEM(msg);
if (fd != -1)
close(fd);
return ret;
}
/* ts B30522 */
/* API
@param flag Bitfield for control purposes:
bit0= Report about progress by UPDATE message
bit3= Enable DAP : "flaw obscuring mechanisms like
audio data mute and interpolate"
*/
int burn_drive_extract_audio_track(struct burn_drive *drive,
struct burn_track *track,
char *target_path, int flag)
{
int ret;
struct burn_toc_entry toc_entry;
burn_track_get_entry(track, &toc_entry);
if (!(toc_entry.extensions_valid & 1)) {
/* Can only happen if burn_disc_cd_toc_extensions() is skipped
in mmc_read_toc_al().
*/
libdax_msgs_submit(libdax_messenger, -1, 0x00000004,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Internal libburn error: Outdated burn_toc_entry format encountered",
errno, 0);
return -1;
}
ret = burn_drive_extract_audio(drive, toc_entry.start_lba,
toc_entry.track_blocks,
target_path, flag & (1 | 8));
return ret;
}

View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2017 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -27,8 +27,8 @@ struct burn_source_fifo {
/* The fifo stays inactive and unequipped with eventual resources
until its read() method is called for the first time.
Only then burn_fifo_start() gets called, allocates the complete
resources, starts a thread with burn_fifo_source_shoveller()
which shovels data and finally destroys the resources.
resources, starts a thread with burn_fifo_source_shuffler()
which shuffles data and finally destroys the resources.
This late start is to stay modest in case of multiple tracks
in one disc.
*/
@ -38,9 +38,6 @@ struct burn_source_fifo {
int thread_pid;
int thread_is_valid;
/* The shoveller aborts if this is 1. Resource leaks are possible. */
volatile int do_abort;
/* the burn_source for which this fifo is acting as proxy */
struct burn_source *inp;
int inp_read_size;
@ -77,26 +74,4 @@ struct burn_source_fifo {
int burn_fifo_source_shoveller(struct burn_source *source, int flag);
/* ts B00922 */
struct burn_source_offst {
/* See burn_offst_source_new() */
struct burn_source *inp;
struct burn_source *prev;
off_t start;
off_t size;
int size_adjustable;
/* for set_size/get_size */
off_t nominal_size;
/* To help offst_free() */
struct burn_source *next;
/* The current reading position */
int running;
off_t pos;
};
#endif /* LIBBURN__FILE_H */

View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2013 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -31,7 +31,6 @@
#include "libburn.h"
#include "drive.h"
#include "transport.h"
#include "util.h"
/* ts A60825 : The storage location for back_hacks.h variables. */
#define BURN_BACK_HACKS_INIT 1
@ -44,15 +43,12 @@ struct libdax_msgs *libdax_messenger= NULL;
int burn_running = 0;
double lib_start_time;
/* ts A60813 : GNU/Linux: whether to use O_EXCL on open() of device files
ts B00212 : FreeBSD: whether to use flock(LOCK_EX) after open()
*/
int burn_sg_open_o_excl = 1;
/* ts A70403 : GNU/Linux: whether to use fcntl(,F_SETLK,)
/* ts A70403 : GNU/Linux: wether to use fcntl(,F_SETLK,)
after open() of device files */
int burn_sg_fcntl_f_setlk = 1;
@ -71,7 +67,7 @@ int burn_sg_use_family = 0;
has been thoroughly tested. */
int burn_sg_open_o_nonblock = 1;
/* whether to take a busy drive as an error */
/* wether to take a busy drive as an error */
/* Caution: this is implemented by a rough hack and eventually leads
to unconditional abort of the process */
int burn_sg_open_abort_busy = 0;
@ -98,7 +94,7 @@ int burn_builtin_signal_action = 0; /* burn_set_signal_handling() */
volatile int burn_builtin_triggered_action = 0; /* burn_is_aborting() */
/* ts A70223 : whether implemented untested profiles are supported */
/* ts A70223 : wether implemented untested profiles are supported */
int burn_support_untested_profiles = 0;
/* ts A91111 :
@ -109,14 +105,6 @@ int burn_support_untested_profiles = 0;
*/
int burn_sg_log_scsi = 0;
/* ts B10312 :
Whether to map random-access readonly files to drive role 4.
Else it is role 2 overwritable drive
*/
int burn_drive_role_4_allowed = 0;
/* ts A60925 : ticket 74 */
/** Create the messenger object for libburn. */
int burn_msgs_initialize(void)
@ -140,8 +128,6 @@ int burn_initialize(void)
if (burn_running)
return 1;
lib_start_time = burn_get_time(0);
burn_support_untested_profiles = 0;
ret = burn_msgs_initialize();
if (ret <= 0)
@ -183,8 +169,6 @@ void burn_finish(void)
sg_shutdown(0);
burn_drive_clear_whitelist();
burn_running = 0;
}
@ -353,17 +337,6 @@ int burn_sev_to_text(int severity_number, char **severity_name, int flag)
return ret;
}
/* ts B21214 API */
char *burn_list_sev_texts(int flag)
{
char *sev_list;
libdax_msgs__sev_to_text(0, &sev_list, 1);
return sev_list;
}
/* ts B00224 */
char *burn_util_thread_id(pid_t pid, pthread_t tid, char text[80])
{
@ -371,7 +344,7 @@ char *burn_util_thread_id(pid_t pid, pthread_t tid, char text[80])
sprintf(text, "[%lu,", (unsigned long int) getpid());
l= strlen(text);
for(i= 0; i < ((int) sizeof(pthread_t)) && 2 * i < 80 - l - 3; i++)
for(i= 0; i < sizeof(pthread_t) && 2 * i < 80 - l - 3; i++)
sprintf(text + l + 2 * i,
"%2.2X", ((unsigned char *) &tid)[i]);
@ -379,23 +352,6 @@ char *burn_util_thread_id(pid_t pid, pthread_t tid, char text[80])
return text;
}
/* ts B20122 */
/* @param value 0=return rather than exit(value)
*/
int burn_abort_exit(int value)
{
burn_abort(4440, burn_abort_pacifier, abort_message_prefix);
fprintf(stderr,
"\n%sABORT : Program done. Even if you do not see a shell prompt.\n\n",
abort_message_prefix);
if (value)
exit(value);
burn_global_abort_level = -2;
return(1);
}
int burn_builtin_abort_handler(void *handle, int signum, int flag)
{
@ -510,9 +466,13 @@ int burn_builtin_abort_handler(void *handle, int signum, int flag)
"%sABORT : Wait the normal burning time before any kill -9\n",
abort_message_prefix);
close(0); /* somehow stdin as input blocks abort until EOF */
burn_abort(4440, burn_abort_pacifier, abort_message_prefix);
burn_abort_exit(0);
return (1);
fprintf(stderr,
"\n%sABORT : Program done. Even if you do not see a shell prompt.\n\n",
abort_message_prefix);
burn_global_abort_level = -2;
return(1);
}
@ -549,7 +509,7 @@ void burn_set_signal_handling(void *handle, burn_abort_handler_t handler,
if(burn_builtin_signal_action == 0)
burn_builtin_signal_action = 1;
Cleanup_set_handlers(handle, (Cleanup_app_handler_T) handler,
(mode & 15) | 4 | (mode & 256));
(mode & 15) | 4);
burn_global_signal_handle = handle;
burn_global_signal_handler = handler;
}
@ -580,41 +540,6 @@ int burn_init_catch_on_abort(int flag)
}
/* B20122 */
/* Temporarily disable builtin actions 0,1,2 to avoid that burn_abort()
waits for its own thread to end grabbing.
*/
int burn_grab_prepare_sig_action(int *signal_action_mem, int flag)
{
*signal_action_mem = -1;
if (burn_global_signal_handler == burn_builtin_abort_handler &&
burn_builtin_signal_action >= 0 &&
burn_builtin_signal_action <= 2) {
*signal_action_mem = burn_builtin_signal_action;
burn_builtin_signal_action = 3;
}
return 1;
}
/* B20122 */
/* Re-enable builtin actions 0,1,2 and perform delayed signal reactions
*/
int burn_grab_restore_sig_action(int signal_action_mem, int flag)
{
if (signal_action_mem >= 0)
burn_builtin_signal_action = signal_action_mem;
if (burn_is_aborting(0) && signal_action_mem >= 0) {
if (signal_action_mem == 0 || signal_action_mem == 1) {
burn_abort_exit(1); /* Never comes back */
} else if (signal_action_mem == 2) {
burn_builtin_triggered_action = signal_action_mem;
}
}
return 1;
}
/* ts A70223 : API */
void burn_allow_untested_profiles(int yes)
{
@ -640,25 +565,3 @@ void burn_set_scsi_logging(int flag)
{
burn_sg_log_scsi = flag & 7;
}
/* ts B10312 API */
void burn_allow_drive_role_4(int allowed)
{
burn_drive_role_4_allowed = (allowed & 0xf);
}
/* ts B10606 */
void *burn_alloc_mem(size_t size, size_t count, int flag)
{
void *pt;
pt = calloc(count, size);
if(pt == NULL)
libdax_msgs_submit(libdax_messenger, -1, 0x00000003,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Out of virtual memory", 0, 0);
return pt;
}

View File

@ -1,18 +1,11 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2013 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
#ifndef BURN__INIT_H
#define BURN__INIT_H
extern int burn_running;
extern double lib_start_time;
/** Indicator for burn_drive_get_status() whether a signal hit parts of the
/** Indicator for burn_drive_get_status() wether a signal hit parts of the
thread team.
0= all works well ,
1 to 5 = waiting for eventual signal on control thread
@ -34,30 +27,5 @@ extern volatile int burn_builtin_triggered_action; /* burn_is_aborting() */
*/
int burn_init_catch_on_abort(int flag);
/* ts B10606 */
void *burn_alloc_mem(size_t size, size_t count, int flag);
#define BURN_ALLOC_MEM(pt, typ, count) { \
pt= (typ *) burn_alloc_mem(sizeof(typ), (size_t) (count), 0); \
if(pt == NULL) { \
ret= -1; goto ex; \
} }
#define BURN_ALLOC_MEM_VOID(pt, typ, count) { \
pt= (typ *) burn_alloc_mem(sizeof(typ), (size_t) (count), 0); \
if(pt == NULL) { \
goto ex; \
} }
#define BURN_FREE_MEM(pt) { \
if(pt != NULL) \
free((char *) pt); \
}
/* B20122 */
int burn_grab_prepare_sig_action(int *signal_action_mem, int flag);
int burn_grab_restore_sig_action(int signal_action_mem, int flag);
#endif /* BURN__INIT_H */

File diff suppressed because it is too large Load Diff

View File

@ -1,226 +0,0 @@
LIBBURN4 {
global:
burn_abort;
burn_abort_pacifier;
burn_allow_drive_role_4;
burn_allow_untested_profiles;
burn_cdtext_from_session;
burn_cdtext_from_packfile;
burn_disc_add_session;
burn_disc_available_space;
burn_disc_close_damaged;
burn_disc_create;
burn_disc_erasable;
burn_disc_erase;
burn_disc_format;
burn_disc_free;
burn_disc_free_multi_caps;
burn_disc_get_bd_spare_info;
burn_disc_get_cd_info;
burn_disc_get_format_descr;
burn_disc_get_formats;
burn_disc_get_incomplete_sessions;
burn_disc_get_leadin_text;
burn_disc_get_media_id;
burn_disc_get_msc1;
burn_disc_get_multi_caps;
burn_disc_get_phys_format_info;
burn_disc_get_profile;
burn_disc_get_sectors;
burn_disc_get_sessions;
burn_disc_get_status;
burn_disc_next_track_is_damaged;
burn_disc_pretend_blank;
burn_disc_pretend_full;
burn_disc_pretend_full_uncond;
burn_disc_read;
burn_disc_read_atip;
burn_disc_remove_session;
burn_disc_track_lba_nwa;
burn_disc_write;
burn_drive_add_whitelist;
burn_drive_cancel;
burn_drive_clear_whitelist;
burn_drive_convert_fs_adr;
burn_drive_convert_scsi_adr;
burn_drive_d_get_adr;
burn_drive_equals_adr;
burn_drive_extract_audio;
burn_drive_extract_audio_track;
burn_drive_free_speedlist;
burn_drive_get_adr;
burn_drive_get_all_profiles;
burn_drive_get_bd_r_pow;
burn_drive_get_best_speed;
burn_drive_get_disc;
burn_drive_get_drive_role;
burn_drive_get_feature;
burn_drive_get_feature_codes;
burn_drive_get_immed;
burn_drive_get_media_sno;
burn_drive_get_min_write_speed;
burn_drive_get_read_speed;
burn_drive_get_serial_no;
burn_drive_get_speedlist;
burn_drive_get_start_end_lba;
burn_drive_get_status;
burn_drive_get_write_speed;
burn_drive_grab;
burn_drive_info_forget;
burn_drive_info_free;
burn_drive_is_enumerable_adr;
burn_drive_leave_locked;
burn_drive_obtain_scsi_adr;
burn_drive_probe_cd_write_modes;
burn_drive_re_assess;
burn_drive_release;
burn_drive_reset_simulate;
burn_drive_scan;
burn_drive_scan_and_grab;
burn_drive_set_buffer_waiting;
burn_drive_set_immed;
burn_drive_set_speed;
burn_drive_set_speed_exact;
burn_drive_set_stream_recording;
burn_drive_snooze;
burn_drive_was_feat21_failure;
burn_drive_wrote_well;
burn_fd_source_new;
burn_fifo_fill;
burn_fifo_get_statistics;
burn_fifo_inquire_status;
burn_fifo_next_interval;
burn_fifo_peek_data;
burn_fifo_source_new;
burn_file_source_new;
burn_finish;
burn_get_read_capacity;
burn_guess_cd_manufacturer;
burn_guess_manufacturer;
burn_initialize;
burn_is_aborting;
burn_lba_to_msf;
burn_list_sev_texts;
burn_lookup_device_link;
burn_make_input_sheet_v07t;
burn_msf_to_lba;
burn_msf_to_sectors;
burn_msgs_obtain;
burn_msgs_set_severities;
burn_msgs_submit;
burn_nominal_slowdown;
burn_obtain_profile_name;
burn_offst_source_new;
burn_os_alloc_buffer;
burn_os_free_buffer;
burn_os_open_track_src;
burn_precheck_write;
burn_preset_device_open;
burn_random_access_write;
burn_read_audio;
burn_read_data;
burn_read_opts_free;
burn_read_opts_new;
burn_read_opts_read_subcodes_audio;
burn_read_opts_read_subcodes_data;
burn_read_opts_report_recovered_errors;
burn_read_opts_set_c2errors;
burn_read_opts_set_hardware_error_recovery;
burn_read_opts_set_hardware_error_retries;
burn_read_opts_set_raw;
burn_read_opts_transfer_damaged_blocks;
burn_scsi_transport_id;
burn_sectors_to_msf;
burn_session_add_track;
burn_session_by_cue_file;
burn_session_create;
burn_session_dispose_cdtext;
burn_session_free;
burn_session_get_cdtext;
burn_session_get_cdtext_par;
burn_session_get_hidefirst;
burn_session_get_leadout_entry;
burn_session_get_sectors;
burn_session_get_start_tno;
burn_session_get_tracks;
burn_session_hide_first_track;
burn_session_input_sheet_v07t;
burn_session_remove_track;
burn_session_set_cdtext;
burn_session_set_cdtext_par;
burn_session_set_start_tno;
burn_set_messenger;
burn_set_scsi_logging;
burn_set_signal_handling;
burn_set_verbosity;
burn_sev_to_text;
burn_source_free;
burn_structure_print_disc;
burn_structure_print_session;
burn_structure_print_track;
burn_text_to_sev;
burn_track_clear_indice;
burn_track_clear_isrc;
burn_track_create;
burn_track_define_data;
burn_track_dispose_cdtext;
burn_track_free;
burn_track_get_cdtext;
burn_track_get_counters;
burn_track_get_entry;
burn_track_get_mode;
burn_track_get_sectors;
burn_track_set_byte_swap;
burn_track_set_cdxa_conv;
burn_track_set_cdtext;
burn_track_set_default_size;
burn_track_set_index;
burn_track_set_isrc;
burn_track_set_isrc_string;
burn_track_set_postgap_size;
burn_track_set_pregap_size;
burn_track_set_size;
burn_track_set_source;
burn_version;
burn_write_opts_auto_write_type;
burn_write_opts_free;
burn_write_opts_get_drive;
burn_write_opts_new;
burn_write_opts_set_bdr_obs_exempt;
burn_write_opts_set_dvd_obs;
burn_write_opts_set_fail21h_sev;
burn_write_opts_set_fillup;
burn_write_opts_set_force;
burn_write_opts_set_format;
burn_write_opts_set_has_mediacatalog;
burn_write_opts_set_leadin_text;
burn_write_opts_set_mediacatalog;
burn_write_opts_set_multi;
burn_write_opts_set_obs_pad;
burn_write_opts_set_perform_opc;
burn_write_opts_set_simulate;
burn_write_opts_set_start_byte;
burn_write_opts_set_stdio_fsync;
burn_write_opts_set_stream_recording;
burn_write_opts_set_toc_entries;
burn_write_opts_set_underrun_proof;
burn_write_opts_set_write_type;
libdax_audioxtr_destroy;
libdax_audioxtr_detach_fd;
libdax_audioxtr_get_id;
libdax_audioxtr_get_size;
libdax_audioxtr_new;
libdax_audioxtr_read;
local: *;
};
LIBBURN4_1.5.8 {
burn_disc_get_sectors_v2;
burn_disc_track_lba_nwa_v2;
burn_drive_get_status_v2;
burn_drive_release_v2;
burn_get_read_capacity_v2;
burn_session_get_sectors_v2;
burn_track_get_sectors_v2;
} LIBBURN4;

View File

@ -17,10 +17,6 @@
#include <stdlib.h>
#include <errno.h>
/* ts B41126 : O_BINARY is needed for Cygwin but undefined elsewhere */
#ifndef O_BINARY
#define O_BINARY 0
#endif
#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;
@ -29,8 +25,7 @@ extern struct libdax_msgs *libdax_messenger;
/* Only this single source module is entitled to do this */
#define LIBDAX_AUDIOXTR_H_INTERNAL 1
/* All clients of the extraction facility must do this or include libburn.h */
#define LIBDAX_AUDIOXTR_H_PUBLIC 1
/* All clients of the extraction facility must do this */
#include "libdax_audioxtr.h"
@ -39,7 +34,7 @@ int libdax_audioxtr_new(struct libdax_audioxtr **xtr, char *path, int flag)
int ret= -1;
struct libdax_audioxtr *o;
o= *xtr= (struct libdax_audioxtr *) calloc(1, sizeof(struct libdax_audioxtr));
o= *xtr= (struct libdax_audioxtr *) malloc(sizeof(struct libdax_audioxtr));
if(o==NULL)
return(-1);
strncpy(o->path,path,LIBDAX_AUDIOXTR_STRLEN-1);
@ -55,7 +50,6 @@ int libdax_audioxtr_new(struct libdax_audioxtr **xtr, char *path, int flag)
o->bits_per_sample= 0;
o->msb_first= 0;
o->wav_data_location= 44;
o->wav_subchunk2_size= 0;
o->au_data_location= 0;
@ -95,7 +89,7 @@ static int libdax_audioxtr_open(struct libdax_audioxtr *o, int flag)
if(strcmp(o->path,"-")==0)
o->fd= 0;
else
o->fd= open(o->path, O_RDONLY | O_BINARY);
o->fd= open(o->path, O_RDONLY);
if(o->fd<0) {
sprintf(msg,"Cannot open audio source file : %s",o->path);
libdax_msgs_submit(libdax_messenger,-1,0x00020200,
@ -122,123 +116,47 @@ static int libdax_audioxtr_open(struct libdax_audioxtr *o, int flag)
return(1);
}
/* @param flag: bit0= sequential file, skip by reading data
*/
static int libdax_audioxtr_skip(struct libdax_audioxtr *o,
off_t *old_pos,
off_t pos, int flag)
{
int ret;
size_t to_read;
static char buf[256]; /* Thread safe because the content does not matter */
if((flag & 1) || o->fd == 0) { /* stdin */
while(pos - *old_pos > 0) {
to_read= pos - *old_pos;
if(to_read > sizeof(buf))
to_read= sizeof(buf);
ret= read(o->fd, buf, to_read);
if(ret < (int) to_read)
return(0);
*old_pos+= to_read;
}
} else {
ret= lseek(o->fd, pos, SEEK_SET);
if(ret == -1)
return(0);
*old_pos= pos;
}
return(1);
}
static int libdax_audioxtr_identify_wav(struct libdax_audioxtr *o, int flag)
{
int ret, fmt_seen= 0, data_seen= 0;
off_t pos= 0, old_pos= 0, riff_end= 0;
char buf[16];
unsigned char *ubuf;
int ret;
char buf[45];
/* check whether this is a MS WAVE file .wav */
/* info used: http://ccrma.stanford.edu/courses/422/projects/WaveFormat/
https://en.wikipedia.org/wiki/WAV
see summary in: doc/waveformat.txt
*/
ubuf= (unsigned char *) buf;
/* check wether this is a MS WAVE file .wav */
/* info used: http://ccrma.stanford.edu/courses/422/projects/WaveFormat/ */
/* Look for ChunkID "RIFF" , tolerate other known chunks */
while(1) {
ret= libdax_audioxtr_skip(o, &old_pos, pos, 0);
if(ret <= 0)
if(o->fd!=0) {
ret= lseek(o->fd,0,SEEK_SET);
if(ret==-1)
return(0);
ret= read(o->fd, buf, 8);
if(ret < 8)
return(0);
old_pos+= 8;
pos= old_pos + libdax_audioxtr_to_int(o, ubuf + 4, 4, 0);
if(pos > 0xffffffff || pos - old_pos < 4) /* Too large or no Format word */
return(0);
if(strncmp(buf, "RIFF", 4) == 0)
break;
/* Wikipedia mentions these known ChunkId values */
if(strncmp(buf, "INFO", 4) == 0 ||
strncmp(buf, "CSET", 4) == 0 ||
strncmp(buf, "JUNK", 4) == 0 ||
strncmp(buf, "PAD ", 4) == 0)
continue;
return(0);
}
/* Read RIFF Format header */
ret= read(o->fd, buf, 4);
if(ret < 4)
ret= read(o->fd, buf, 44);
if(ret<44)
return(0);
old_pos+= 4;
if(strncmp(buf, "WAVE", 4) != 0) /* Format */
buf[44]= 0; /* as stopper for any string operations */
if(strncmp(buf,"RIFF",4)!=0) /* ChunkID */
return(0);
if(strncmp(buf+8,"WAVE",4)!=0) /* Format */
return(0);
if(strncmp(buf+12,"fmt ",4)!=0) /* Subchunk1ID */
return(0);
if(buf[16]!=16 || buf[17]!=0 || buf[18]!=0 || buf[19]!=0) /* Subchunk1Size */
return(0);
if(buf[20]!=1 || buf[21]!=0) /* AudioFormat must be 1 (Linear quantization) */
return(0);
riff_end= pos;
/* Look for SubchunkID "fmt " and "data" */
pos= old_pos;
while(old_pos < riff_end) {
ret= libdax_audioxtr_skip(o, &old_pos, pos, 0);
if(ret <= 0)
return(0);
ret= read(o->fd, buf, 8);
if(ret < 8)
return(0);
old_pos= pos + 8;
pos= old_pos + libdax_audioxtr_to_int(o, ubuf + 4, 4, 0); /* SubchunkSize */
if(strncmp(buf,"fmt ", 4) == 0) {
if(pos - old_pos < 16)
return(0);
ret= read(o->fd, buf, 16);
if(ret < 16)
return(0);
old_pos+= 16;
if(buf[0]!=1 || buf[1]!=0) /* AudioFormat (1 = Linear quantization) */
return(0);
o->msb_first= 0;
o->num_channels= libdax_audioxtr_to_int(o, ubuf + 2 , 2, 0);
o->sample_rate= libdax_audioxtr_to_int(o, ubuf + 4, 4, 0);
o->bits_per_sample= libdax_audioxtr_to_int(o, ubuf + 14, 2, 0);
sprintf(o->fmt_info,
".wav , num_channels=%d , sample_rate=%d , bits_per_sample=%d",
o->num_channels, o->sample_rate, o->bits_per_sample);
fmt_seen= 1;
} else if(strncmp(buf,"data", 4) == 0) {
o->wav_data_location= old_pos;
o->wav_subchunk2_size= pos - old_pos;
o->data_size= o->wav_subchunk2_size;
data_seen= 1;
}
if(fmt_seen && data_seen) {
strcpy(o->fmt,".wav");
return(1);
}
}
return(0);
strcpy(o->fmt,".wav");
o->msb_first= 0;
o->num_channels= libdax_audioxtr_to_int(o,(unsigned char *) buf+22,2,0);
o->sample_rate= libdax_audioxtr_to_int(o,(unsigned char *) buf+24,4,0);
o->bits_per_sample= libdax_audioxtr_to_int(o,(unsigned char *)buf+34,2,0);
sprintf(o->fmt_info,
".wav , num_channels=%d , sample_rate=%d , bits_per_sample=%d",
o->num_channels,o->sample_rate,o->bits_per_sample);
o->wav_subchunk2_size= libdax_audioxtr_to_int(o,(unsigned char *)buf+40,4,0);
o->data_size= o->wav_subchunk2_size;
return(1);
}
@ -247,7 +165,7 @@ static int libdax_audioxtr_identify_au(struct libdax_audioxtr *o, int flag)
int ret,encoding;
char buf[24];
/* Check whether this is a Sun Audio, .au file */
/* Check wether this is a Sun Audio, .au file */
/* info used: http://ccrma.stanford.edu/courses/422/projects/WaveFormat/ */
if(o->fd!=0) {
@ -285,6 +203,10 @@ static int libdax_audioxtr_identify_au(struct libdax_audioxtr *o, int flag)
sprintf(o->fmt_info,
".au , num_channels=%d , sample_rate=%d , bits_per_sample=%d",
o->num_channels,o->sample_rate,o->bits_per_sample);
/* <<< for testing only */;
return(1);
return(o->bits_per_sample>0); /* Audio format must be linear PCM */
}
@ -333,7 +255,7 @@ static int libdax_audioxtr_init_reading(struct libdax_audioxtr *o, int flag)
o->extract_count= 0;
if(strcmp(o->fmt,".wav")==0)
ret= lseek(o->fd, o->wav_data_location, SEEK_SET);
ret= lseek(o->fd,44,SEEK_SET);
else if(strcmp(o->fmt,".au")==0)
ret= lseek(o->fd,o->au_data_location,SEEK_SET);
else

View File

@ -7,13 +7,6 @@
#ifndef LIBDAX_AUDIOXTR_H_INCLUDED
#define LIBDAX_AUDIOXTR_H_INCLUDED 1
/* Normally this public API is defined in <libburn/libburn.h>
Macro LIBDAX_AUDIOXTR_H_PUBLIC enables the definition for programs
which only include this file.
*/
#ifdef LIBDAX_AUDIOXTR_H_PUBLIC
/* Public Macros */
/* Maximum size for address paths and fmt_info strings */
@ -38,7 +31,7 @@ struct libdax_audioxtr;
/* Calls from applications (to be forwarded by libdax/libburn) */
/** Open an audio file, check whether suitable, create extractor object.
/** Open an audio file, check wether suitable, create extractor object.
@param xtr Opaque handle to extractor. Gets attached extractor object.
@param path Address of the audio file to extract. "-" is stdin (but might
be not suitable for all futurely supported formats).
@ -117,16 +110,15 @@ int libdax_audioxtr_detach_fd(struct libdax_audioxtr *o, int *fd, int flag);
*/
int libdax_audioxtr_destroy(struct libdax_audioxtr **xtr, int flag);
#endif /* LIBDAX_AUDIOXTR_H_PUBLIC */
#ifdef LIBDAX_AUDIOXTR________________
#ifdef LIDBAX_AUDIOXTR________________
-- place documentation text here ---
#endif /* LIBDAX_AUDIOXTR_________________ */
#endif /* LIDBAX_AUDIOXTR_________________ */
@ -176,10 +168,7 @@ struct libdax_audioxtr {
/* Format dependent parameters */
/* MS WAVE Format */
/* see description in: doc/waveformat.txt */
/* Offset to "data" subchunk */
unsigned int wav_data_location;
/* info used: http://ccrma.stanford.edu/courses/422/projects/WaveFormat/ */
/* == NumSamples * NumChannels * BitsPerSample/8
This is the number of bytes in the data. */

View File

@ -1,7 +1,7 @@
/* libdax_msgs
Message handling facility of libdax.
Copyright (C) 2006 - 2016 Thomas Schmitt <scdbackup@gmx.net>,
Copyright (C) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>,
provided under GPL version 2 or later.
*/
@ -34,13 +34,14 @@ static int libdax_msgs_item_new(struct libdax_msgs_item **item,
int ret;
struct libdax_msgs_item *o;
struct timeval tv;
struct timezone tz;
(*item)= o=
(struct libdax_msgs_item *) calloc(1, sizeof(struct libdax_msgs_item));
(struct libdax_msgs_item *) malloc(sizeof(struct libdax_msgs_item));
if(o==NULL)
return(-1);
o->timestamp= 0.0;
ret= gettimeofday(&tv, NULL);
ret= gettimeofday(&tv,&tz);
if(ret==0)
o->timestamp= tv.tv_sec+0.000001*tv.tv_usec;
o->process_id= getpid();
@ -139,7 +140,7 @@ int libdax_msgs_new(struct libdax_msgs **m, int flag)
{
struct libdax_msgs *o;
(*m)= o= (struct libdax_msgs *) calloc(1, sizeof(struct libdax_msgs));
(*m)= o= (struct libdax_msgs *) malloc(sizeof(struct libdax_msgs));
if(o==NULL)
return(-1);
o->refcount= 1;
@ -288,7 +289,7 @@ int libdax_msgs__sev_to_text(int severity, char **severity_name,
int flag)
{
if(flag&1) {
*severity_name= "ALL ERRFILE DEBUG UPDATE NOTE HINT WARNING SORRY MISHAP FAILURE FATAL ABORT NEVER";
*severity_name= "NEVER\nABORT\nFATAL\nFAILURE\nMISHAP\nSORRY\nWARNING\nHINT\nNOTE\nUPDATE\nDEBUG\nERRFILE\nALL";
return(1);
}
*severity_name= "";
@ -326,11 +327,6 @@ int libdax_msgs__sev_to_text(int severity, char **severity_name,
}
/*
@param flag Bitfield for control purposes
bit0= If direct output to stderr:
CarriageReturn rather than LineFeed
*/
int libdax_msgs_submit(struct libdax_msgs *m, int origin, int error_code,
int severity, int priority, char *msg_text,
int os_errno, int flag)
@ -349,8 +345,7 @@ int libdax_msgs_submit(struct libdax_msgs *m, int origin, int error_code,
if(ret>0)
sprintf(sev_text,"%s : ",sev_name);
fprintf(stderr, "%s%s%s%c", m->print_id, sev_text, textpt,
(flag & 1) ? '\r' : '\n');
fprintf(stderr,"%s%s%s\n",m->print_id,sev_text,textpt);
if(os_errno!=0) {
ret= libdax_msgs_lock(m,0);
if(ret<=0)
@ -375,7 +370,7 @@ int libdax_msgs_submit(struct libdax_msgs *m, int origin, int error_code,
item->severity= severity;
item->priority= priority;
if(msg_text!=NULL) {
item->msg_text= calloc(1, strlen(msg_text)+1);
item->msg_text= malloc(strlen(msg_text)+1);
if(item->msg_text==NULL)
goto failed;
strcpy(item->msg_text,msg_text);

View File

@ -1,7 +1,7 @@
/* libdax_msgs
Message handling facility of libburn and libisofs.
Copyright (C) 2006-2021 Thomas Schmitt <scdbackup@gmx.net>,
Message handling facility of libdax.
Copyright (C) 2006-2010 Thomas Schmitt <scdbackup@gmx.net>,
provided under GPL version 2 or later.
*/
@ -266,9 +266,8 @@ int libdax_msgs_new(struct libdax_msgs **m, int flag);
/** Destroy a message handling facility and all its eventual messages.
The submitted pointer gets set to NULL.
Actually only the last destroy call of all official references to the
object will really dispose it. All others just decrement the reference
counter.
Actually only the last destroy call of all offical references to the object
will really dispose it. All others just decrement the reference counter.
Call this function only with official reference pointers obtained by
libdax_msgs_new() or libdax_msgs_refer(), and only once per such pointer.
@param flag Bitfield for control purposes (unused yet, submit 0)
@ -303,9 +302,7 @@ int libdax_msgs_refer(struct libdax_msgs **pt, struct libdax_msgs *o, int flag);
@param priority The LIBDAX_MSGS_PRIO_* number of the event.
@param msg_text Printable and human readable message text.
@param os_errno Eventual error code from operating system (0 if none)
@param flag Bitfield for control purposes
bit0= If direct output to stderr:
CarriageReturn rather than LineFeed
@param flag Bitfield for control purposes (unused yet, submit 0)
@return 1 on success, 0 on rejection, <0 for severe errors
*/
int libdax_msgs_submit(struct libdax_msgs *m, int origin, int error_code,
@ -319,7 +316,7 @@ int libdax_msgs_submit(struct libdax_msgs *m, int origin, int error_code,
/** Convert a registered severity number into a severity name
@param flag Bitfield for control purposes:
bit0= list all severity names in a blank separated string
bit0= list all severity names in a newline separated string
@return >0 success, <=0 failure
*/
int libdax_msgs__sev_to_text(int severity, char **severity_name,
@ -398,7 +395,7 @@ int libdax_msgs_item_get_rank(struct libdax_msgs_item *item,
int *severity, int *priority, int flag);
#ifdef LIBDAX_MSGS_________________
#ifdef LIDBAX_MSGS_________________
/* Registered Error Codes */
@ -414,7 +411,6 @@ Range "libdax_msgs" : 0x00000000 to 0x0000ffff
0x00000001 (DEBUG,ZERO) = Test error message
0x00000002 (DEBUG,ZERO) = Debugging message
0x00000003 (FATAL,HIGH) = Out of virtual memory
0x00000004 (FATAL,HIGH) = Generic fatal error
------------------------------------------------------------------------------
@ -425,7 +421,7 @@ Range "elmom" : 0x00010000 to 0x0001ffff
------------------------------------------------------------------------------
Range "scdbackup" : 0x00020000 to 0x0002ffff
Accessing and defending drives:
Acessing and defending drives:
0x00020001 (SORRY,LOW) = Cannot open busy device
0x00020002 (SORRY,HIGH) = Encountered error when closing drive
@ -440,7 +436,6 @@ Range "scdbackup" : 0x00020000 to 0x0002ffff
0x0002000b (FAILURE,HIGH) = File object '...' not found
0x0002000c (FAILURE,HIGH) = Cannot start device file enumeration
0x0002000d (FAILURE,HIGH) = Cannot enumerate next device
0x0002000e (NOTE,HIGH) = Failed to open device during
General library operations:
@ -478,7 +473,7 @@ Range "scdbackup" : 0x00020000 to 0x0002ffff
0x0002011f (SORRY,HIGH) = Burning is restricted to a single track
0x00020120 (NOTE,HIGH) = FORMAT UNIT ignored
0x00020121 (FATAL,HIGH) = Write preparation setup failed
0x00020122 (FAILURE,HIGH) = SCSI error on format_unit
0x00020122 (FATAL,HIGH) = SCSI error on format_unit
0x00020123 (SORRY,HIGH) = DVD Media are unsuitable for desired track type
0x00020124 (SORRY,HIGH) = SCSI error on set_streaming
0x00020125 (SORRY,HIGH) = Write start address not supported
@ -521,10 +516,10 @@ Range "scdbackup" : 0x00020000 to 0x0002ffff
0x0002014a (SORRY,HIGH) = Cannot read desired amount of data
0x0002014b (SORRY,HIGH) = Drive is already registered resp. scanned
0x0002014c (FATAL,HIGH) = Emulated drive caught in SCSI function
0x0002014d (SORRY,HIGH) = Asynchronous SCSI error
0x0002014f (SORRY,HIGH) = Timeout with asynchronous SCSI command
0x0002014d (SORRY,HIGH) = Asynchromous SCSI error
0x0002014f (SORRY,HIGH) = Timeout with asynchromous SCSI command
0x00020150 (DEBUG,LOW) = Reporting asynchronous waiting time
0x00020151 (FAILURE,HIGH) = Read attempt on write-only drive
0x00020151 (FATAL,HIGH) = Read attempt on write-only drive
0x00020152 (FATAL,HIGH) = Cannot start fifo thread
0x00020153 (SORRY,HIGH) = Read error on fifo input
0x00020154 (NOTE,HIGH) = Forwarded input error ends output
@ -555,7 +550,7 @@ Range "scdbackup" : 0x00020000 to 0x0002ffff
0x0002016e (DEBUG,HIGH) = MODE SENSE page 2A too short
0x0002016f (DEBUG,HIGH) = Unable to grab scanned drive
0x00020170 (NOTE,HIGH) = Closing open session before writing new one
0x00020171 (NOTE,HIGH) = Closing BD-R with accidentally open session
0x00020171 (NOTE,HIGH) = Closing BD-R with accidently open session
0x00020172 (SORRY,HIGH) = Read start address larger than number of readable blocks
0x00020173 (FAILURE,HIGH) = Drive tells NWA smaller than last written address
0x00020174 (SORRY,HIGH) = Fifo alignment does not allow desired read size
@ -563,60 +558,6 @@ Range "scdbackup" : 0x00020000 to 0x0002ffff
0x00020176 (NOTE,HIGH) = Stream recording disabled because of small OS buffer
0x00020177 (ABORT,HIGH) = Urged drive worker threads to do emergency halt
0x00020178 (DEBUG,HIGH) = Write thread ended
0x00020179 (FAILURE,HIGH) = Offset source start address is before end of previous source
0x0002017a (FAILURE,HIGH) = Expected offset source object as parameter
0x0002017b (WARNING,HIGH) = Sequential BD-R media likely to soon fail writing
0x0002017c (FAILURE,HIGH) = No valid write type selected
0x0002017d (FATAL,HIGH) = Invalid file descriptor with stdio pseudo-drive
0x0002017e (FAILURE,HIGH) = Failed to close track, session, or disc
0x0002017f (FAILURE,HIGH) = Failed to synchronize drive cache
0x00020180 (FAILURE,HIGH) = Premature end of input encountered
0x00020181 (FAILURE,HIGH) = Pseudo-drive is a read-only file. Cannot write.
0x00020182 (FAILURE,HIGH) = Cannot truncate disk file for pseudo blanking
0x00020183 (WARNING,HIGH) = Failed to open device (a pseudo-drive) for reading
0x00020184 (WARNING,HIGH) = No Next-Writable-Address
0x00020185 (WARNING,HIGH) = Track damaged, not closed and not writable
0x00020186 (WARNING,HIGH) = Track damaged and not closed
0x00020187 (NOTE,HIGH) = Track not marked as damaged. No action taken.
0x00020188 (FAILURE,HIGH) = Cannot close damaged track on given media type
0x00020189 (FATAL,HIGH) = Drive is already grabbed by libburn
0x0002018a (SORRY,HIGH) = Timeout exceeded. Retry canceled.
0x0002018b (FAILURE,HIGH) = Too many CD-TEXT packs
0x0002018c (FAILURE,HIGH) = CD-TEXT pack type out of range
0x0002018d (FAILURE,HIGH) = CD-TEXT block number out of range
0x0002018e (FAILURE,HIGH) = Too many CD-TEXT packs in block
0x0002018f (FAILURE,HIGH) = CD-TEXT pack CRC mismatch
0x00020190 (WARNING,HIGH) = CD-TEXT pack CRC mismatch had to be corrected
0x00020191 (FAILURE,HIGH) = Unknown parameter in text input file
0x00020192 (FAILURE,HIGH) = Text input file sequence error
0x00020193 (FAILURE,HIGH) = Text input file readability problem
0x00020194 (FAILURE,HIGH) = Text input file syntax error or specs violation
0x00020195 (WARNING,HIGH) = Text input file warning
0x00020196 (FAILURE,HIGH) = Session has already defined tracks
0x00020197 (FAILURE,HIGH) = Unsupported text input file feature
0x00020198 (FAILURE,HIGH) = CD-TEXT pack file readability problem
0x00020199 (SORRY,HIGH) = Text input file reading aborted
0x0002019a (SORRY,HIGH) = Bad track index number
0x0002019b (SORRY,HIGH) = CD track number exceeds range of 1 to 99
0x0002019c (SORRY,HIGH) = Session has no defined tracks
0x0002019d (SORRY,HIGH) = Audio read size not properly aligned
0x0002019e (NOTE,HIGH) = Drive does not support media certification
0x0002019f (FAILURE,HIGH) = CD-TEXT binary pack array faulty
0x000201a0 (WARNING,HIGH) = Maximum number of CD-TEXT blocks exceeded
0x000201a1 (FAILURE,HIGH) = Cannot open disk file for writing
0x000201a2 (FAILURE,HIGH) = Error while writing to disk file
0x000201a3 (UPDATE,HIGH) = Progress message of burn_drive_extract_audio()
0x000201a4 (FAILURE,HIGH) = Failure to read audio sectors
0x000201a5 (FAILURE,HIGH) = Asynchronous SCSI error
0x000201a6 (FATAL,HIGH) = Lost connection to drive
0x000201a7 (FAILURE,HIGH) = SCSI command yielded host problem
0x000201a8 (FAILURE,HIGH) = SCSI command yielded driver problem
0x000201a9 (FAILURE,HIGH) = Implausible length from GET CONFIGURATION
0x000201aa (FAILURE,HIGH) = No CD-TEXT packs in file
0x000201ab (WARN,HIGH) = Leaving burn_source_fifo object undisposed
0x000201ac (NOTE,HIGH) = Drive currently does not offer Stream Recording
0x000201ad (NOTE,HIGH) = WRITE commands have been repeated
0x000201ae (FAILURE,HIGH) = Track size exceeds 4 TiB - 32 KiB
libdax_audioxtr:
@ -647,11 +588,11 @@ Range "vreixo" : 0x00030000 to 0x0003ffff
0x0003ffbc (FAILURE,HIGH) = Image already bootable
0x0003ffbb (FAILURE,HIGH) = Trying to use an invalid file as boot image
0x0003ff80 (FAILURE,HIGH) = Error on file operation
0x0003ff7f (FAILURE,HIGH) = Trying to open an already opened file
0x0003ff7f (FAILURE,HIGH) = Trying to open an already openned file
0x0003ff7e (FAILURE,HIGH) = Access to file is not allowed
0x0003ff7d (FAILURE,HIGH) = Incorrect path to file
0x0003ff7c (FAILURE,HIGH) = The file does not exist in the filesystem
0x0003ff7b (FAILURE,HIGH) = Trying to read or close a file not opened
0x0003ff7b (FAILURE,HIGH) = Trying to read or close a file not openned
0x0003ff7a (FAILURE,HIGH) = Directory used where no dir is expected
0x0003ff79 (FAILURE,HIGH) = File read error
0x0003ff78 (FAILURE,HIGH) = Not dir used where a dir is expected
@ -702,7 +643,7 @@ X 0x00030203 (HINT,MEDIUM) = Unsupported El-Torito feature
X 0x00030204 (SORRY,HIGH) = Invalid file to be an El-Torito image
X 0x00030205 (WARNING,MEDIUM)= Cannot properly patch isolinux image
X 0x00030206 (WARNING,MEDIUM)= Copying El-Torito from a previous image without
X enough info about it
X enought info about it
X 0x00030301 (NOTE,MEDIUM) = Unsupported file type for Joliet tree
@ -738,7 +679,7 @@ Range "libisoburn" : 0x00060000 to 0x00006ffff
------------------------------------------------------------------------------
#endif /* LIBDAX_MSGS_________________ */
#endif /* LIDBAX_MSGS_________________ */

File diff suppressed because it is too large Load Diff

View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2024 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -27,7 +27,7 @@ void mmc_close_disc(struct burn_write_opts *o);
void mmc_close(struct burn_drive *, int session, int track);
void mmc_get_event(struct burn_drive *);
int mmc_write(struct burn_drive *, off_t start, struct buffer *buf);
int mmc_write(struct burn_drive *, int start, struct buffer *buf);
void mmc_write_12(struct burn_drive *d, int start, struct buffer *buf);
void mmc_sync_cache(struct burn_drive *);
void mmc_load(struct burn_drive *);
@ -36,9 +36,9 @@ void mmc_erase(struct burn_drive *, int);
void mmc_read_toc(struct burn_drive *);
void mmc_read_disc_info(struct burn_drive *);
void mmc_read_atip(struct burn_drive *);
int mmc_read_cd(struct burn_drive *d, int start, int len,
int sec_type, int main_ch,
const struct burn_read_opts *o, struct buffer *buf, int flag);
void mmc_read_sectors(struct burn_drive *,
int,
int, const struct burn_read_opts *, struct buffer *);
void mmc_set_speed(struct burn_drive *, int, int);
void mmc_read_lead_in(struct burn_drive *, struct buffer *);
void mmc_perform_opc(struct burn_drive *);
@ -48,8 +48,7 @@ void mmc_get_configuration(struct burn_drive *);
@return 1=nwa is valid , 0=nwa is not valid , -1=error */
int mmc_get_nwa(struct burn_drive *d, int trackno, int *lba, int *nwa);
/* ts B11228 : changed from void to int */
int mmc_send_cue_sheet(struct burn_drive *, struct cue_sheet *);
void mmc_send_cue_sheet(struct burn_drive *, struct cue_sheet *);
/* ts A61023 : get size and free space of drive buffer */
int mmc_read_buffer_capacity(struct burn_drive *d);
@ -72,22 +71,13 @@ int mmc_get_write_performance(struct burn_drive *d);
is the eventual duty of the caller.
*/
int mmc_compose_mode_page_5(struct burn_drive *d,
struct burn_session *s, int tno,
const struct burn_write_opts *o,
unsigned char *pd);
/* ts A70201 */
int mmc_four_char_to_int(unsigned char *data);
/* ts C40226 */
unsigned int mmc_four_char_to_uint(unsigned char *data);
/* ts A70201 :
Common track info fetcher for mmc_get_nwa() and mmc_fake_toc()
*/
int mmc_read_track_info(struct burn_drive *d, int trackno, struct buffer *buf,
int alloc_len);
/* ts A70812 : return 0 = ok , return BE_CANCELLED = error occurred */
/* ts A70812 : return 0 = ok , return BE_CANCELLED = error occured */
int mmc_read_10(struct burn_drive *d, int start, int amount,
struct buffer *buf);
@ -116,34 +106,5 @@ int mmc_function_spy(struct burn_drive *d, char * text);
/* ts A91118 */
int mmc_start_if_needed(struct burn_drive *d, int flag);
/* ts B00924 */
int mmc_get_bd_spare_info(struct burn_drive *d,
int *alloc_blocks, int *free_blocks, int flag);
/* ts B10801 */
int mmc_get_phys_format_info(struct burn_drive *d, int *disk_category,
char **book_name, int *part_version, int *num_layers,
int *num_blocks, int flag);
/* ts B11201 */
int mmc_get_leadin_text(struct burn_drive *d,
unsigned char **text_packs, int *num_packs, int flag);
/* ts B40107 */
int mmc_get_performance(struct burn_drive *d, int descr_type, int flag);
/* ts B90414 */
int burn_make_feature_text(struct burn_drive *d, unsigned int feature_code,
unsigned char flags,
unsigned char additional_length,
unsigned char *feature_data,
char **text, int flag);
#ifdef Libburn_develop_quality_scaN
/* B21108 ts */
int mmc_nec_optiarc_f3(struct burn_drive *d, int sub_op,
int start_lba, int rate_period,
int *eba, int *error_rate1, int *error_rate2);
#endif
#endif /*__MMC*/

View File

@ -24,7 +24,7 @@ struct burn_source *burn_null_source_new(void)
{
struct burn_source *src;
src = calloc(1, sizeof(struct burn_source));
src = malloc(sizeof(struct burn_source));
src->refcount = 1;
src->read = null_read;
src->read_sub = NULL;

View File

@ -1,6 +1,6 @@
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2017 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -12,15 +12,12 @@
#include "options.h"
#include "drive.h"
#include "transport.h"
#include "init.h"
#include "write.h"
/* ts A61007 */
/* #include <a ssert.h> */
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;
@ -30,7 +27,7 @@ struct burn_write_opts *burn_write_opts_new(struct burn_drive *drive)
{
struct burn_write_opts *opts;
opts = calloc(1, sizeof(struct burn_write_opts));
opts = malloc(sizeof(struct burn_write_opts));
if (opts == NULL) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020111,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
@ -44,27 +41,16 @@ struct burn_write_opts *burn_write_opts_new(struct burn_drive *drive)
opts->toc_entry = NULL;
opts->toc_entries = 0;
opts->simulate = 0;
opts->underrun_proof = drive->mdata->p2a_valid > 0 &&
drive->mdata->underrun_proof;
opts->underrun_proof = drive->mdata->underrun_proof;
opts->perform_opc = 1;
opts->obs = -1;
#ifdef Libburn_dvd_always_obs_paD
opts->obs_pad = 1;
#else
opts->obs_pad = 0;
#endif
opts->bdr_obs_exempt = 0;
opts->start_byte = -1;
opts->fill_up_media = 0;
opts->force_is_set = 0;
opts->do_stream_recording = 0;
opts->dvd_obs_override = 0;
opts->stdio_fsync_size = Libburn_stdio_fsync_limiT;
opts->text_packs = NULL;
opts->num_text_packs = 0;
opts->no_text_pack_crc_check = 0;
opts->has_mediacatalog = 0;
opts->format = BURN_CDROM;
opts->multi = 0;
@ -74,47 +60,15 @@ struct burn_write_opts *burn_write_opts_new(struct burn_drive *drive)
void burn_write_opts_free(struct burn_write_opts *opts)
{
if (--opts->refcount > 0)
return;
if (opts->text_packs != NULL)
free(opts->text_packs);
free(opts);
}
int burn_write_opts_clone(struct burn_write_opts *from,
struct burn_write_opts **to, int flag)
{
if (*to != NULL)
burn_write_opts_free(*to);
if (from == NULL)
return 1;
*to = calloc(1, sizeof(struct burn_write_opts));
if (*to == NULL) {
out_of_mem:;
libdax_msgs_submit(libdax_messenger, -1, 0x00000003,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Out of virtual memory", 0, 0);
return -1;
}
memcpy(*to, from, sizeof(struct burn_write_opts));
(*to)->text_packs = NULL;
(*to)->num_text_packs = 0;
if (from->text_packs != NULL && from->num_text_packs > 0) {
(*to)->text_packs = calloc(1, from->num_text_packs * 18);
if ((*to)->text_packs == NULL)
goto out_of_mem;
memcpy((*to)->text_packs, from->text_packs,
from->num_text_packs * 18);
}
(*to)->refcount= 1;
return 1;
if (--opts->refcount <= 0)
free(opts);
}
struct burn_read_opts *burn_read_opts_new(struct burn_drive *drive)
{
struct burn_read_opts *opts;
opts = calloc(1, sizeof(struct burn_read_opts));
opts = malloc(sizeof(struct burn_read_opts));
opts->drive = drive;
opts->refcount = 1;
opts->raw = 0;
@ -125,7 +79,6 @@ struct burn_read_opts *burn_read_opts_new(struct burn_drive *drive)
opts->report_recovered_errors = 0;
opts->transfer_damaged_blocks = 0;
opts->hardware_error_retries = 3;
opts->dap_bit = 0;
return opts;
}
@ -172,7 +125,7 @@ void burn_write_opts_set_toc_entries(struct burn_write_opts *opts, int count,
struct burn_toc_entry *toc_entries)
{
opts->toc_entries = count;
opts->toc_entry = calloc(count, sizeof(struct burn_toc_entry));
opts->toc_entry = malloc(count * sizeof(struct burn_toc_entry));
memcpy(opts->toc_entry, &toc_entries,
sizeof(struct burn_toc_entry) * count);
}
@ -184,6 +137,17 @@ void burn_write_opts_set_format(struct burn_write_opts *opts, int format)
int burn_write_opts_set_simulate(struct burn_write_opts *opts, int sim)
{
/* <<< ts A70529 :
One cannot predict the ability to simulate from page 05h
information alone. This check is now done later in
function burn_write_opts_auto_write_type().
if (opts->drive->mdata->simulate) {
opts->simulate = sim;
return 1;
}
return 0;
*/
opts->simulate = !!sim;
return 1;
}
@ -191,8 +155,9 @@ int burn_write_opts_set_simulate(struct burn_write_opts *opts, int sim)
int burn_write_opts_set_underrun_proof(struct burn_write_opts *opts,
int underrun_proof)
{
if (opts->drive->mdata->p2a_valid <= 0 ||
opts->drive->mdata->underrun_proof) {
if (opts->drive->mdata->valid <= 0)
return 0;
if (opts->drive->mdata->underrun_proof) {
opts->underrun_proof = underrun_proof;
return 1;
}
@ -213,7 +178,7 @@ void burn_write_opts_set_has_mediacatalog(struct burn_write_opts *opts,
void burn_write_opts_set_mediacatalog(struct burn_write_opts *opts,
unsigned char mediacatalog[13])
{
memcpy(opts->mediacatalog, mediacatalog, 13);
memcpy(opts->mediacatalog, &mediacatalog, 13);
}
@ -224,81 +189,6 @@ void burn_write_opts_set_multi(struct burn_write_opts *opts, int multi)
}
/* ts B31024 */
/* API */
void burn_write_opts_set_fail21h_sev(struct burn_write_opts *opts,
char *severity)
{
int ret, sevno;
ret = libdax_msgs__text_to_sev(severity, &sevno, 0);
if (ret <= 0)
opts->feat21h_fail_sev = 0;
else
opts->feat21h_fail_sev = sevno;
}
/* ts B11204 */
/* @param flag bit0=do not verify checksums
bit1= repair mismatching checksums
bit2= repair checksums if they are 00 00 with each pack
*/
int burn_write_opts_set_leadin_text(struct burn_write_opts *opts,
unsigned char *text_packs,
int num_packs, int flag)
{
int ret;
unsigned char *pack_buffer = NULL;
if (num_packs > Libburn_leadin_cdtext_packs_maX ) {
libdax_msgs_submit(libdax_messenger, opts->drive->global_index,
0x0002018b,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"Too many CD-TEXT packs", 0, 0);
ret= 0; goto ex;
}
if (num_packs > 0)
BURN_ALLOC_MEM(pack_buffer, unsigned char, num_packs * 18);
if (opts->text_packs != NULL) {
free(opts->text_packs);
opts->text_packs = NULL;
}
if (flag & 1) {
opts->no_text_pack_crc_check = 1;
} else {
opts->no_text_pack_crc_check = 0;
ret = burn_cdtext_crc_mismatches(text_packs, num_packs,
(flag >> 1) & 3);
if (ret > 0) {
libdax_msgs_submit(libdax_messenger, -1, 0x0002018f,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"CD-TEXT pack CRC mismatch", 0, 0);
ret = 0; goto ex;
} else if (ret < 0) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020190,
LIBDAX_MSGS_SEV_WARNING, LIBDAX_MSGS_PRIO_HIGH,
"CD-TEXT pack CRC mismatch had to be corrected",
0, 0);
}
}
if (num_packs > 0) {
memcpy(pack_buffer, text_packs, num_packs * 18);
opts->text_packs = pack_buffer;
pack_buffer = NULL;
}
opts->num_text_packs = num_packs;
ret = 1;
ex:;
BURN_FREE_MEM(pack_buffer);
return ret;
}
/* ts A61222 */
void burn_write_opts_set_start_byte(struct burn_write_opts *opts, off_t value)
{
@ -324,11 +214,6 @@ enum burn_write_types burn_write_opts_auto_write_type(
reasons[0] = 0;
if (burn_drive_get_bd_r_pow(d)) {
strcat(reasons,
"MEDIA: unsuitable BD-R Pseudo Overwrite formatting, ");
return BURN_WRITE_NONE;
}
if (d->status != BURN_DISC_BLANK &&
d->status != BURN_DISC_APPENDABLE){
if (d->status == BURN_DISC_FULL)
@ -411,10 +296,6 @@ do_sao:;
{wt = BURN_WRITE_SAO; goto ex;}
no_sao:;
try_tao:;
if (opts->num_text_packs > 0) {
strcat(reasons, "CD-TEXT: write type SAO required, ");
{wt = BURN_WRITE_NONE; goto ex;}
}
if ((flag & 1) && opts->write_type != BURN_WRITE_TAO)
goto try_raw;
reason_pt = reasons + strlen(reasons);
@ -529,32 +410,15 @@ void burn_write_opts_set_dvd_obs(struct burn_write_opts *opts, int obs)
}
/* ts B20406: API */
void burn_write_opts_set_obs_pad(struct burn_write_opts *opts, int pad)
{
opts->obs_pad = 2 * !!pad;
}
/* ts C10909: API */
void burn_write_opts_set_bdr_obs_exempt(struct burn_write_opts *opts,
int value)
{
opts->bdr_obs_exempt = !!value;
}
/* ts A91115: API */
void burn_write_opts_set_stdio_fsync(struct burn_write_opts *opts, int rhythm)
void burn_write_opts_set_stdio_fsync(struct burn_write_opts *opts, int rythm)
{
if (rhythm == -1)
opts->stdio_fsync_size = -1; /* never */
else if (rhythm == 0)
if (rythm == -1)
opts->stdio_fsync_size = 0;
else if (rythm == 0)
opts->stdio_fsync_size = Libburn_stdio_fsync_limiT;
else if (rhythm == 1)
opts->stdio_fsync_size = 0; /* only at end of writing */
else if (rhythm >= 32)
opts->stdio_fsync_size = rhythm;
else if (rythm >= 32)
opts->stdio_fsync_size = rythm;
}

View File

@ -1,6 +1,6 @@
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2013 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -42,21 +42,16 @@ struct burn_write_opts
/* ts A61219 : Output block size to trigger buffer flush if hit.
-1 with CD, 32 kB with DVD */
int obs;
int obs_pad; /* >0 pad up last block to obs, 0 do not
2 indicates burn_write_opts_set_obs_pad(,1)
*/
int obs_pad; /* 1=pad up last block to obs */
/* 1= do not apply obs_pad=1 to BD-R if not stream recording. */
int bdr_obs_exempt;
/* ts A61222 : Start address for media which offer a choice */
/* ts A61222 : Start address for media which allow a choice */
off_t start_byte;
/* ts A70213 : Whether to fill up the available space on media */
/* ts A70213 : Wether to fill up the available space on media */
int fill_up_media;
/* ts A70303 : Whether to override conformance checks:
- the check whether CD write+block type is supported by the drive
/* ts A70303 : Wether to override conformance checks:
- the check wether CD write+block type is supported by the drive
*/
int force_is_set;
@ -74,42 +69,21 @@ struct burn_write_opts
Values 0 or >= 32 counted in 2 KB blocks. */
int stdio_fsync_size;
/* ts B11203 : CD-TEXT */
unsigned char *text_packs;
int num_text_packs;
int no_text_pack_crc_check;
/** A disc can have a media catalog number */
int has_mediacatalog;
unsigned char mediacatalog[13];
/** Session format */
int format;
/* internal use only */
unsigned char control;
/* Whether to keep medium appendable */
unsigned char multi;
/* ts B31024 */
/* The severity to be attributed to error messages about failed
write attempt with blank DVD-RW, possibly due to falsely reported
feature 21h Incremental Streaming Writable
*/
int feat21h_fail_sev;
};
/* Default value for burn_write_opts.stdio_flush_size
*/
#define Libburn_stdio_fsync_limiT 8192
/* Maximum number of Lead-in text packs.
READ TOC/PMA/ATIP can at most return 3640.7 packs.
The sequence counters of the packs have 8 bits. There are 8 blocks at most.
Thus max 2048 packs.
*/
#define Libburn_leadin_cdtext_packs_maX 2048
/** Options for disc reading operations. This should be created with
burn_read_opts_new() and freed with burn_read_opts_free(). */
@ -142,19 +116,6 @@ struct burn_read_opts
/** The number of retries the hardware should make to correct
errors. */
unsigned char hardware_error_retries;
/* ts B21119 */
/* >>> Needs API access */
/** Whether to set DAP bit which allows the drive to apply
"flaw obscuring mechanisms like audio data mute and interpolate"
*/
unsigned int dap_bit;
};
int burn_write_opts_clone(struct burn_write_opts *from,
struct burn_write_opts **to, int flag);
#endif /* BURN__OPTIONS_H */

View File

@ -5,8 +5,7 @@
Unknown POSIX like systems
with the dummy MMC transport adapter sg-dummy.c
Copyright (C) 2009 - 2013 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPLv2+
Copyright (C) 2009 Thomas Schmitt <scdbackup@gmx.net>, provided under GPLv2+
*/
@ -17,49 +16,25 @@
#define BURN_OS_SIGNAL_MACRO_LIST \
SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGABRT, \
SIGFPE, SIGSEGV, SIGPIPE, SIGALRM, SIGTERM, \
SIGUSR1, SIGUSR2, SIGXCPU
SIGUSR1, SIGUSR2, SIGXCPU, SIGTSTP, SIGTTIN, \
SIGTTOU
/* Once as text 1:1 list of strings for messages and interpreters */
#define BURN_OS_SIGNAL_NAME_LIST \
"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGABRT", \
"SIGFPE", "SIGSEGV", "SIGPIPE", "SIGALRM", "SIGTERM", \
"SIGUSR1", "SIGUSR2", "SIGXCPU"
"SIGUSR1", "SIGUSR2", "SIGXCPU", "SIGTSTP", "SIGTTIN", \
"SIGTTOU"
/* The number of above list items */
#define BURN_OS_SIGNAL_COUNT 13
#define BURN_OS_SIGNAL_COUNT 16
/** The list of all signals which shall surely not be caught.
It depends on the particular signal whether it can be ignored or whether
it will lead to sudden death of the process.
Some signals are not POSIX,
but nevertheless ought to be ignored if they are defined.
*/
#ifdef SIGWINCH
#define BURN_OS_SIG_WINCH ,SIGWINCH
#define BURN_OS_SIG_WINCH_CNT 1
#else
#define BURN_OS_SIG_WINCH
#define BURN_OS_SIG_WINCH_CNT 0
#endif
#ifdef SIGURG
#define BURN_OS_SIG_URG ,SIGURG
#define BURN_OS_SIG_URG_CNT 1
#else
#define BURN_OS_SIG_URG
#define BURN_OS_SIG_URG_CNT 0
#endif
/** The combined list of all signals which shall not be caught.
*/
/** To list all signals which shall surely not be caught */
#define BURN_OS_NON_SIGNAL_MACRO_LIST \
SIGKILL, SIGCHLD, SIGSTOP, SIGTSTP, SIGCONT, SIGTTIN, SIGTTOU \
BURN_OS_SIG_WINCH BURN_OS_SIG_URG
SIGKILL, SIGCHLD, SIGSTOP
/* The number of above list items */
#define BURN_OS_NON_SIGNAL_COUNT \
( 7 + BURN_OS_SIG_WINCH_CNT + BURN_OS_SIG_URG_CNT )
#define BURN_OS_NON_SIGNAL_COUNT 3
/* The maximum size for a (SCSI) i/o transaction */

View File

@ -4,8 +4,7 @@
by os.h in case of compilation for
FreeBSD with CAM
Copyright (C) 2006 - 2013 Thomas Schmitt <scdbackup@gmx.net>,
Provided under GPLv2+
Copyright (C) 2006 Thomas Schmitt <scdbackup@gmx.net>, provided under GPLv2+
*/
/** List of all signals which shall be caught by signal handlers and trigger
@ -15,34 +14,34 @@
#define BURN_OS_SIGNAL_MACRO_LIST \
SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGABRT, \
SIGFPE, SIGSEGV, SIGPIPE, SIGALRM, SIGTERM, \
SIGUSR1, SIGUSR2, SIGXCPU, SIGBUS, SIGPROF, \
SIGSYS, SIGTRAP, SIGVTALRM, SIGXCPU, SIGXFSZ
SIGUSR1, SIGUSR2, SIGXCPU, SIGTSTP, SIGTTIN, \
SIGTTOU, \
SIGBUS, SIGPROF, SIGSYS, SIGTRAP, \
SIGVTALRM, SIGXCPU, SIGXFSZ
/* Once as text 1:1 list of strings for messages and interpreters */
#define BURN_OS_SIGNAL_NAME_LIST \
"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGABRT", \
"SIGFPE", "SIGSEGV", "SIGPIPE", "SIGALRM", "SIGTERM", \
"SIGUSR1", "SIGUSR2", "SIGXCPU", "SIGBUS", "SIGPROF", \
"SIGSYS", "SIGTRAP", "SIGVTALRM", "SIGXCPU", "SIGXFSZ"
"SIGUSR1", "SIGUSR2", "SIGXCPU", "SIGTSTP", "SIGTTIN", \
"SIGTTOU", \
"SIGBUS", "SIGPROF", "SIGSYS", "SIGTRAP", \
"SIGVTALRM", "SIGXCPU", "SIGXFSZ"
/* The number of above list items */
#define BURN_OS_SIGNAL_COUNT 20
#define BURN_OS_SIGNAL_COUNT 23
/** To list all signals which shall surely not be caught */
#define BURN_OS_NON_SIGNAL_MACRO_LIST \
SIGKILL, SIGCHLD, SIGSTOP, SIGTSTP, SIGCONT, SIGTTIN, SIGTTOU, SIGURG, SIGWINCH
SIGKILL, SIGCHLD, SIGSTOP, SIGURG, SIGWINCH
/* The number of above list items */
#define BURN_OS_NON_SIGNAL_COUNT 9
#define BURN_OS_NON_SIGNAL_COUNT 5
/* The maximum size for a (SCSI) i/o transaction */
/* Important : MUST be at least 32768 ! */
/* Older BSD info says that 32 kB is maximum. But 64 kB seems to work well
on 8-STABLE. It is by default only used with BD in streaming mode.
So older systems should still be quite safe with this buffer max size.
*/
#define BURN_OS_TRANSPORT_BUFFER_SIZE 65536
#define BURN_OS_TRANSPORT_BUFFER_SIZE 32768
/** To hold all state information of BSD device enumeration

View File

@ -5,8 +5,7 @@
Unknown X/Open-like systems
with GNU libcdio MMC transport adapter sg-libcdio.c
Copyright (C) 2009 - 2013 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPLv2+
Copyright (C) 2009 Thomas Schmitt <scdbackup@gmx.net>, provided under GPLv2+
*/
@ -17,61 +16,39 @@
#define BURN_OS_SIGNAL_MACRO_LIST \
SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGABRT, \
SIGFPE, SIGSEGV, SIGPIPE, SIGALRM, SIGTERM, \
SIGUSR1, SIGUSR2, SIGXCPU
SIGUSR1, SIGUSR2, SIGXCPU, SIGTSTP, SIGTTIN, \
SIGTTOU
/* Once as text 1:1 list of strings for messages and interpreters */
#define BURN_OS_SIGNAL_NAME_LIST \
"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGABRT", \
"SIGFPE", "SIGSEGV", "SIGPIPE", "SIGALRM", "SIGTERM", \
"SIGUSR1", "SIGUSR2", "SIGXCPU"
"SIGUSR1", "SIGUSR2", "SIGXCPU", "SIGTSTP", "SIGTTIN", \
"SIGTTOU"
/* The number of above list items */
#define BURN_OS_SIGNAL_COUNT 13
#define BURN_OS_SIGNAL_COUNT 16
/** The list of all signals which shall surely not be caught.
It depends on the particular signal whether it can be ignored or whether
it will lead to sudden death of the process.
Some signals are not POSIX,
but nevertheless ought to be ignored if they are defined.
*/
#ifdef SIGWINCH
#define BURN_OS_SIG_WINCH ,SIGWINCH
#define BURN_OS_SIG_WINCH_CNT 1
#else
#define BURN_OS_SIG_WINCH
#define BURN_OS_SIG_WINCH_CNT 0
#endif
#ifdef SIGURG
#define BURN_OS_SIG_URG ,SIGURG
#define BURN_OS_SIG_URG_CNT 1
#else
#define BURN_OS_SIG_URG
#define BURN_OS_SIG_URG_CNT 0
#endif
/** The combined list of all signals which shall not be caught.
*/
/** To list all signals which shall surely not be caught */
#define BURN_OS_NON_SIGNAL_MACRO_LIST \
SIGKILL, SIGCHLD, SIGSTOP, SIGTSTP, SIGCONT, SIGTTIN, SIGTTOU \
BURN_OS_SIG_WINCH BURN_OS_SIG_URG
SIGKILL, SIGCHLD, SIGSTOP
/* The number of above list items */
#define BURN_OS_NON_SIGNAL_COUNT \
( 7 + BURN_OS_SIG_WINCH_CNT + BURN_OS_SIG_URG_CNT )
#define BURN_OS_NON_SIGNAL_COUNT 3
/* The maximum size for a (SCSI) i/o transaction */
/* Important : MUST be at least 32768 ! */
/* My Blu-ray burner LG GGW-H20 writes junk if stream recording is combined
with buffer size 32 kB. So stream recording is allowed only with size 64k.
Older BSD info says that 32 kB is maximum. But 64 kB seems to work well
on 8-STABLE. It is by default only used with BD in streaming mode.
So older systems should still be quite safe with this buffer max size.
This makes it worth to have a special case for GNU/Linux buffer size here.
*/
/* Important : MUST be at least 32768 ! */
#ifdef __linux
#define BURN_OS_TRANSPORT_BUFFER_SIZE 65536
#else
/* (It might be risky to use 64k. FreeBSD is said to can only 32k.) */
#define BURN_OS_TRANSPORT_BUFFER_SIZE 32768
#endif
/* To hold the position of the most recently delivered address from

View File

@ -4,7 +4,7 @@
by os.h in case of compilation for
Linux kernels 2.4 and 2.6, GNU/Linux SCSI Generic (sg)
Copyright (C) 2006 - 2013 Thomas Schmitt <scdbackup@gmx.net>
Copyright (C) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -16,27 +16,29 @@
#define BURN_OS_SIGNAL_MACRO_LIST \
SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGABRT, \
SIGFPE, SIGSEGV, SIGPIPE, SIGALRM, SIGTERM, \
SIGUSR1, SIGUSR2, SIGXCPU, SIGBUS, SIGPOLL, \
SIGPROF, SIGSYS, SIGTRAP, SIGVTALRM, SIGXCPU, \
SIGXFSZ
SIGUSR1, SIGUSR2, SIGXCPU, SIGTSTP, SIGTTIN, \
SIGTTOU, \
SIGBUS, SIGPOLL, SIGPROF, SIGSYS, SIGTRAP, \
SIGVTALRM, SIGXCPU, SIGXFSZ
/* Once as text 1:1 list of strings for messages and interpreters */
#define BURN_OS_SIGNAL_NAME_LIST \
"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGABRT", \
"SIGFPE", "SIGSEGV", "SIGPIPE", "SIGALRM", "SIGTERM", \
"SIGUSR1", "SIGUSR2", "SIGXCPU", "SIGBUS", "SIGPOLL", \
"SIGPROF", "SIGSYS", "SIGTRAP", "SIGVTALRM", "SIGXCPU", \
"SIGXFSZ"
"SIGUSR1", "SIGUSR2", "SIGXCPU", "SIGTSTP", "SIGTTIN", \
"SIGTTOU", \
"SIGBUS", "SIGPOLL", "SIGPROF", "SIGSYS", "SIGTRAP", \
"SIGVTALRM", "SIGXCPU", "SIGXFSZ"
/* The number of above list items */
#define BURN_OS_SIGNAL_COUNT 21
#define BURN_OS_SIGNAL_COUNT 24
/** To list all signals which shall surely not be caught */
#define BURN_OS_NON_SIGNAL_MACRO_LIST \
SIGKILL, SIGCHLD, SIGSTOP, SIGTSTP, SIGCONT, SIGURG, SIGWINCH, SIGTTIN, SIGTTOU
SIGKILL, SIGCHLD, SIGSTOP, SIGURG, SIGWINCH
/* The number of above list items */
#define BURN_OS_NON_SIGNAL_COUNT 9
#define BURN_OS_NON_SIGNAL_COUNT 5
/* The maximum size for a (SCSI) i/o transaction */

View File

@ -1,99 +0,0 @@
/* os-netbsd.h
Operating system specific libburn definitions and declarations. Included
by os.h in case of compilation for
NetBSD 6 or OpenBSD 5.9
with MMC transport adapter sg-netbsd.c
Copyright (C) 2010 - 2016 Thomas Schmitt <scdbackup@gmx.net>
provided under GPLv2+
Derived 2014 from libburn/os-solaris.c
Adapted 2016 to OpenBSD by help of SASANO Takayoshi <uaa@mx5.nisiq.net>
*/
/** List of all signals which shall be caught by signal handlers and trigger
a graceful abort of libburn. (See man signal.h)
*/
/* Once as system defined macros */
#define BURN_OS_SIGNAL_MACRO_LIST \
SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGTRAP, \
SIGABRT, SIGEMT, SIGFPE, SIGBUS, SIGSEGV, \
SIGSYS, SIGPIPE, SIGALRM, SIGTERM, SIGXCPU, \
SIGXFSZ, SIGVTALRM, SIGPROF, SIGUSR1, SIGUSR2
/* Once as text 1:1 list of strings for messages and interpreters */
#define BURN_OS_SIGNAL_NAME_LIST \
"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGTRAP", \
"SIGABRT", "SIGEMT", "SIGFPE", "SIGBUS", "SIGSEGV", \
"SIGSYS", "SIGPIPE", "SIGALRM", "SIGTERM", "SIGXCPU", \
"SIGXFSZ", "SIGVTALRM", "SIGPROF", "SIGUSR1", "SIGUSR2"
/* The number of above list items */
#define BURN_OS_SIGNAL_COUNT 20
#ifdef __OpenBSD__
/** To list all signals which shall surely not be caught */
#define BURN_OS_NON_SIGNAL_MACRO_LIST \
SIGKILL, SIGURG, SIGSTOP, SIGTSTP, SIGCONT, \
SIGCHLD, SIGTTIN, SIGTTOU, SIGIO, SIGWINCH, \
SIGINFO
/* The number of above list items */
#define BURN_OS_NON_SIGNAL_COUNT 11
/* ts B60730 */
/* Either OpenBSD or SASANO Takayoshi's LG BH14NS48 throw 2,0,0
on Immed bit with BLANK and SYNCHRONIZE CACHE.
Until it is clear that the drive is to blame, the OpenBSD default is
not to use Immed.
This may be overridden at ./configure time by
export CFLAGS
CFLAGS="$CFLAGS -DLibburn_do_no_immed_defaulT=0"
*/
#ifndef Libburn_do_no_immed_defaulT
#define Libburn_do_no_immed_defaulT 1
#endif
#else /* __OpenBSD__ */
/** To list all signals which shall surely not be caught */
#define BURN_OS_NON_SIGNAL_MACRO_LIST \
SIGKILL, SIGURG, SIGSTOP, SIGTSTP, SIGCONT, \
SIGCHLD, SIGTTIN, SIGTTOU, SIGIO, SIGWINCH, \
SIGINFO, SIGPWR
/* The number of above list items */
#define BURN_OS_NON_SIGNAL_COUNT 12
#endif /* ! __OpenBSD__ */
/* The maximum size for a (SCSI) i/o transaction */
/* Important : MUST be at least 32768 ! */
/* My Blu-ray burner LG GGW-H20 writes junk if stream recording is combined
with buffer size 32 kB. So stream recording is allowed only with size 64k.
*/
/* >>> ??? Does it do 64 kB ? */
#define BURN_OS_TRANSPORT_BUFFER_SIZE 65536
/* To hold the position of the most recently delivered address from
device enumeration.
*/
struct burn_drive_enumerator_struct {
int cdno;
};
#define BURN_OS_DEFINE_DRIVE_ENUMERATOR_T \
typedef struct burn_drive_enumerator_struct burn_drive_enumerator_t;
/* The list of operating system dependent elements in struct burn_drive.
Usually they are initialized in sg-*.c:enumerate_common().
*/
#define BURN_OS_TRANSPORT_DRIVE_ELEMENTS \
int fd;

View File

@ -5,8 +5,7 @@
Solaris based systems, e.g. SunOS 5.11
with Solaris uscsi MMC transport adapter sg-solaris.c
Copyright (C) 2010 - 2013 Thomas Schmitt <scdbackup@gmx.net>
provided under GPLv2+
Copyright (C) 2010 Thomas Schmitt <scdbackup@gmx.net>, provided under GPLv2+
*/
@ -17,29 +16,33 @@
#define BURN_OS_SIGNAL_MACRO_LIST \
SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGABRT, \
SIGFPE, SIGSEGV, SIGPIPE, SIGALRM, SIGTERM, \
SIGUSR1, SIGUSR2, SIGXCPU
SIGUSR1, SIGUSR2, SIGXCPU, SIGTSTP, SIGTTIN, \
SIGTTOU
/* Once as text 1:1 list of strings for messages and interpreters */
#define BURN_OS_SIGNAL_NAME_LIST \
"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGABRT", \
"SIGFPE", "SIGSEGV", "SIGPIPE", "SIGALRM", "SIGTERM", \
"SIGUSR1", "SIGUSR2", "SIGXCPU"
"SIGUSR1", "SIGUSR2", "SIGXCPU", "SIGTSTP", "SIGTTIN", \
"SIGTTOU"
/* The number of above list items */
#define BURN_OS_SIGNAL_COUNT 13
#define BURN_OS_SIGNAL_COUNT 16
/** To list all signals which shall surely not be caught */
#define BURN_OS_NON_SIGNAL_MACRO_LIST \
SIGKILL, SIGCHLD, SIGSTOP, SIGTSTP, SIGCONT, SIGTTIN, SIGTTOU, SIGURG, SIGWINCH
SIGKILL, SIGCHLD, SIGSTOP, SIGURG, SIGWINCH
/* The number of above list items */
#define BURN_OS_NON_SIGNAL_COUNT 9
#define BURN_OS_NON_SIGNAL_COUNT 5
/* The maximum size for a (SCSI) i/o transaction */
/* Important : MUST be at least 32768 ! */
/* My Blu-ray burner LG GGW-H20 writes junk if stream recording is combined
with buffer size 32 kB. So stream recording is allowed only with size 64k.
>>> ??? is 64 kB ok for Solaris uscsi ?
*/
#define BURN_OS_TRANSPORT_BUFFER_SIZE 65536

View File

@ -3,8 +3,7 @@
Operating system specific libburn definitions and declarations.
The macros defined here are used by libburn modules in order to
avoid own system dependent case distinctions.
Copyright (C) 2009 - 2016 Thomas Schmitt <scdbackup@gmx.net>,
provided under GPLv2+
Copyright (C) 2009 Thomas Schmitt <scdbackup@gmx.net>, provided under GPLv2+
*/
#ifndef BURN_OS_H_INCLUDED
@ -14,6 +13,7 @@
Operating system case distinction
*/
#ifdef Libburn_use_sg_dummY
@ -29,22 +29,6 @@
#include "os-libcdio.h"
#else
#ifdef __NetBSD__
/* -------------------------- NetBSD with SCIOCCOMMAND --------------------- */
#include "os-netbsd.h"
#else
#ifdef __OpenBSD__
/* -------------------------- OpenBSD with SCIOCCOMMAND -------------------- */
#include "os-netbsd.h"
#else
#ifdef __FreeBSD__
@ -88,8 +72,6 @@
#endif /* ! __linux */
#endif /* ! __FreeBSD__kernel__ */
#endif /* ! __FreeBSD__ */
#endif /* ! __OpenBSD__ */
#endif /* ! __NetBSD__ */
#endif /* ! Libburn_use_libcdiO */
#endif /* ! Libburn_use_sg_dummY */

View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2024 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -9,6 +9,9 @@
#include "../config.h"
#endif
/* #include <m alloc.h> ts A61013 : not in GNU/Linux man 3 malloc */
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>
@ -22,11 +25,6 @@
#include <fcntl.h>
#include <errno.h>
/* ts B41126 : O_BINARY is needed for Cygwin but undefined elsewhere */
#ifndef O_BINARY
#define O_BINARY 0
#endif
#include "sector.h"
#include "libburn.h"
#include "drive.h"
@ -41,7 +39,6 @@
#include "init.h"
#include "toc.h"
#include "util.h"
#include "mmc.h"
#include "sg.h"
#include "read.h"
#include "options.h"
@ -60,7 +57,7 @@ void burn_disc_read(struct burn_drive *d, const struct burn_read_opts *o)
int drive_lba;
unsigned short crc;
unsigned char fakesub[96];
struct buffer page; <- needs to become dynamic memory
struct buffer page;
int speed;
/* ts A61007 : if this function gets revived, then these
@ -121,6 +118,7 @@ drive, or only store a subset of the _opts structs in drives */
while (1) {
seclen = burn_sector_length_read(d, o);
burn_print(12, "received %d blocks\n", page.sectors);
for (i = 0; i < page.sectors; i++) {
burn_packet_process(d, page.data + seclen * i, o);
d->track_end--;
@ -128,6 +126,7 @@ drive, or only store a subset of the _opts structs in drives */
}
if ((d->cancel) || (drive_lba == LAST_SESSION_END(d))) {
burn_print(1, "finished or cancelled\n");
d->busy = BURN_DRIVE_IDLE;
if (!d->cancel)
d->toc->complete = 1;
@ -141,14 +140,16 @@ drive, or only store a subset of the _opts structs in drives */
if (d->currtrack >
d->toc->session[d->currsession].lasttrack) {
d->currsession++;
/* session switch to d->currsession */
/* skipping a lead out */
burn_print(12, "session switch to %d\n",
d->currsession);
burn_print(12, "skipping a lead out\n");
drive_lba = CURRENT_SESSION_START(d);
burn_print(12, "new lba %d\n", drive_lba);
/* XXX more of the same
end = burn_track_end(d, d->currsession,
d->currtrack);
*/
}
*/ }
burn_print(12, "track switch to %d\n", d->currtrack);
}
page.sectors = 0;
@ -164,8 +165,6 @@ drive, or only store a subset of the _opts structs in drives */
drive_lba);
/* >>> ts A61009 : ensure page.sectors >= 0 before calling */
/* >>> ts B21123 : Would now be d->read_cd() with
with sectype = 0 , mainch = 0xf8 */
d->r ead_sectors(d, drive_lba, page.sectors, o, &page);
printf("Read %d\n", page.sectors);
@ -205,21 +204,23 @@ static int bitcount(unsigned char *data, int n)
return count;
}
void burn_packet_process(struct burn_drive *d, unsigned char *data,
const struct burn_read_opts *o)
{
unsigned char sub[96];
unsigned short crc;
int ptr = 2352, i, j, code, fb;
int audio = 1;
#ifndef Libburn_no_crc_C
unsigned short crc;
#endif
if (o->c2errors) {
fb = bitcount(data + ptr, 294);
if (fb) {
/* bitcount(data + ptr, 294) damaged bits */;
burn_print(1, "%d damaged bits\n",
bitcount(data + ptr, 294));
burn_print(1, "sending error on %s %s\n",
d->idata->vendor, d->idata->product);
/* XXX send a burn_message! burn_message_error(d,
something); */
}
ptr += 294;
}
@ -255,17 +256,16 @@ void burn_packet_process(struct burn_drive *d, unsigned char *data,
}
}
}
crc = (*(sub + 22) << 8) + *(sub + 23);
#ifndef Libburn_no_crc_C
crc = (*(sub + 22) << 8) + *(sub + 23);
if (crc != crc_ccitt(sub + 12, 10)) {
/*
burn_print(1, "sending error on %s %s\n",
d->idata->vendor, d->idata->product);
e = burn_error();
/* e = burn_error();
e->drive = d;
*/
burn_print(1, "crc mismatch in Q\n");
*/;
}
#endif
@ -286,15 +286,11 @@ void burn_packet_process(struct burn_drive *d, unsigned char *data,
*//* write(o->datafd, data, 2352); */
}
/* so yeah, when you uncomment these, make them write zeros instead of crap
/* so yeah, when you uncomment these, make them write zeros insted of crap
static void write_empty_sector(int fd)
{
static char sec[2352], initialized = 0;
char sec[2352];
if (!initialized) {
memset(sec, 0, 2352);
initialized = 1;
}
burn_print(1, "writing an 'empty' sector\n");
write(fd, sec, 2352);
}
@ -314,33 +310,8 @@ static void flipq(unsigned char *sub)
*/
/** @param flag bit1= be silent on failure
bit5= report failure with severity DEBUG
*/
static int burn_stdio_seek(int fd, off_t byte_address, struct burn_drive *d,
int flag)
{
char msg[80];
if (lseek(fd, byte_address, SEEK_SET) != -1)
return 1;
if (!(flag & 2)) {
sprintf(msg, "Cannot address start byte %.f",
(double) byte_address);
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020147,
(flag & 32) ?
LIBDAX_MSGS_SEV_DEBUG : LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH, msg, errno, 0);
}
return 0;
}
/* ts A70904 */
/** @param flag bit0= be silent on data shortage
bit5= report data shortage with severity DEBUG
*/
/** @param flag bit0=be silent on data shortage */
int burn_stdio_read(int fd, char *buf, int bufsize, struct burn_drive *d,
int flag)
{
@ -355,9 +326,7 @@ int burn_stdio_read(int fd, char *buf, int bufsize, struct burn_drive *d,
if(todo > 0 && !(flag & 1)) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x0002014a,
(flag & 32) ?
LIBDAX_MSGS_SEV_DEBUG : LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"Cannot read desired amount of data", errno, 0);
}
if (count < 0)
@ -366,85 +335,14 @@ int burn_stdio_read(int fd, char *buf, int bufsize, struct burn_drive *d,
}
/* With DVD and BD media, the minimum ECC entity is read instead of single
blocks.
@param flag see burn_read_data() in libburn.h
*/
static int retry_mmc_read(struct burn_drive *d, int chunksize, int sose_mem,
int start, char **wpt, off_t *data_count,
int flag)
{
int i, err, todo;
int retry_at, retry_size;
retry_at = start;
retry_size = chunksize;
todo = chunksize;
retry_size = 16; /* DVD ECC block size */
if (d->current_is_cd_profile) {
retry_size = 1; /* CD block size */
} else if (d->current_profile >= 0x40 && d->current_profile <= 0x43) {
retry_size = 32; /* BD cluster size */
}
for (i = 0; todo > 0; i++) {
if (flag & 2)
d->silent_on_scsi_error = 1;
else if (flag & 32)
d->silent_on_scsi_error = 3;
retry_at = start + i * retry_size;
if (retry_size > todo)
retry_size = todo;
err = d->read_10(d, retry_at, retry_size, d->buffer);
if (flag & (2 | 32))
d->silent_on_scsi_error = sose_mem;
if (err == BE_CANCELLED)
return 0;
memcpy(*wpt, d->buffer->data, retry_size * 2048);
*wpt += retry_size * 2048;
*data_count += retry_size * 2048;
todo -= retry_size;
}
return 1;
}
/* @param flag see burn_read_data() in libburn.h
*/
static int retry_stdio_read(struct burn_drive *d, int fd, int chunksize,
int start, char **wpt, off_t *data_count,
int flag)
{
int i, ret, to_read, todo;
ret = burn_stdio_seek(fd, ((off_t) start) * 2048, d, flag & 2);
if (ret <= 0)
return ret;
todo = chunksize * 2048;
for (i = 0; todo > 0; i += 2048) {
to_read = todo;
if (to_read > 2048)
to_read = 2048;
ret = burn_stdio_read(fd, (char *) d->buffer->data, to_read,
d, 1);
if (ret <= 0)
return 0;
memcpy(*wpt, d->buffer->data, to_read);
*wpt += to_read;
*data_count += to_read;
todo -= to_read;
}
return 1;
}
/* ts A70812 : API function */
int burn_read_data(struct burn_drive *d, off_t byte_address,
char data[], off_t data_size, off_t *data_count, int flag)
{
int alignment = 2048, start, upto, chunksize = 1, err, cpy_size;
int alignment = 2048, start, upto, chunksize = 1, err, cpy_size, i;
int sose_mem = 0, fd = -1, ret;
char msg[81], *wpt;
struct buffer *buf = NULL, *buffer_mem = d->buffer;
struct buffer buf, *buffer_mem = d->buffer;
/*
#define Libburn_read_data_adr_logginG 1
@ -458,7 +356,7 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
fprintf(log_fp, "%d\n", (int) (byte_address / 2048));
#endif /* Libburn_read_data_logginG */
BURN_ALLOC_MEM(buf, struct buffer, 1);
*data_count = 0;
sose_mem = d->silent_on_scsi_error;
@ -467,20 +365,20 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
d->global_index, 0x00020142,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Drive is not grabbed on random access read", 0, 0);
{ret = 0; goto ex;}
return 0;
}
if (d->drive_role == 0) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020146,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Drive is a virtual placeholder (null-drive)", 0, 0);
{ret = 0; goto ex;}
return 0;
} else if (d->drive_role == 3) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020151,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Read attempt on write-only drive", 0, 0);
{ret = 0; goto ex;}
return 0;
}
if ((byte_address % alignment) != 0) {
sprintf(msg,
@ -490,21 +388,21 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
0x00020143,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
{ret = 0; goto ex;}
return 0;
}
if (d->media_read_capacity != 0x7fffffffffffffff &&
byte_address >= (d->media_read_capacity + 1) * (off_t) 2048) {
if (d->media_read_capacity != 0x7fffffff && byte_address >=
((off_t) d->media_read_capacity + (off_t) 1) * (off_t) 2048) {
if (!(flag & 2)) {
sprintf(msg,
"Read start address %.fs larger than number of readable blocks %.f",
(double) (byte_address / 2048 + !!(byte_address % 2048)),
(double) (d->media_read_capacity + 1));
"Read start address %ds larger than number of readable blocks %d",
(int) (byte_address / 2048 + !!(byte_address % 2048)),
d->media_read_capacity);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020172, (flag & 32) ?
LIBDAX_MSGS_SEV_DEBUG : LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH, msg, 0, 0);
0x00020172,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
}
{ret = 0; goto ex;}
return 0;
}
if (d->busy != BURN_DRIVE_IDLE) {
@ -512,7 +410,7 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
d->global_index, 0x00020145,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Drive is busy on attempt to read data", 0, 0);
{ret = 0; goto ex;}
return 0;
}
if (d->drive_role != 1) {
@ -526,38 +424,30 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
fd = d->stdio_fd;
if (fd < 0)
d->stdio_fd = fd =
open(d->devname,
O_RDONLY | O_LARGEFILE | O_BINARY);
open(d->devname, O_RDONLY | O_LARGEFILE);
if (fd == -1) {
if (errno == EACCES && (flag & 2)) {
if (!(flag & 8))
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020183,
LIBDAX_MSGS_SEV_WARNING,
LIBDAX_MSGS_PRIO_HIGH,
"Failed to open device (a pseudo-drive) for reading",
errno, 0);
} else if (errno != ENOENT || !(flag & 2))
if (errno != ENOENT || !(flag & 2))
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020005,
(flag & 32) && errno == ENOENT ?
LIBDAX_MSGS_SEV_DEBUG :
LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH,
d->global_index,
0x00020005,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"Failed to open device (a pseudo-drive) for reading",
errno, 0);
ret = 0;
if (errno == EACCES && (flag & 8))
ret= -2;
goto ex;
errno, 0);
ret = 0; goto ex;
}
if (lseek(fd, byte_address, SEEK_SET) == -1) {
if (!(flag & 2))
libdax_msgs_submit(libdax_messenger,
d->global_index,
0x00020147,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"Cannot address start byte", errno, 0);
ret = 0; goto ex;
}
ret = burn_stdio_seek(fd, byte_address, d, flag & (2 | 32));
if (ret <= 0)
goto ex;
}
d->busy = BURN_DRIVE_READING_SYNC;
d->buffer = buf;
d->buffer = &buf;
start = byte_address / 2048;
upto = start + data_size / 2048;
@ -566,213 +456,69 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
wpt = data;
for (; start < upto; start += chunksize) {
chunksize = upto - start;
if (chunksize > (BUFFER_SIZE / 2048)) {
chunksize = (BUFFER_SIZE / 2048);
cpy_size = BUFFER_SIZE;
if (chunksize > 16) {
chunksize = 16;
cpy_size = 16 * 2048;
} else
cpy_size = data_size - *data_count;
if (flag & 2)
d->silent_on_scsi_error = 1;
else if (flag & 32)
d->silent_on_scsi_error = 3;
if (flag & 16) {
d->had_particular_error &= ~1;
if (!d->silent_on_scsi_error)
d->silent_on_scsi_error = 2;
}
if (d->drive_role == 1) {
err = d->read_10(d, start, chunksize, d->buffer);
} else {
ret = burn_stdio_read(fd, (char *) d->buffer->data,
cpy_size, d,
(flag & 32) | !!(flag & 2));
cpy_size, d, !!(flag & 2));
err = 0;
if (ret <= 0)
err = BE_CANCELLED;
}
if (flag & (2 | 16 | 32))
d->silent_on_scsi_error = sose_mem;
if (err == BE_CANCELLED) {
if ((flag & 16) && (d->had_particular_error & 1))
{ret = -3; goto ex;}
/* Retry: with CD read by single blocks
with other media: retry in full chunks
*/
if(flag & 4)
goto bad_read;
if (d->drive_role == 1) {
ret = retry_mmc_read(d, chunksize, sose_mem,
start, &wpt, data_count, flag);
} else {
ret = retry_stdio_read(d, fd, chunksize,
start, &wpt, data_count, flag);
}
if (ret <= 0)
goto bad_read;
} else {
memcpy(wpt, d->buffer->data, cpy_size);
wpt += cpy_size;
*data_count += cpy_size;
}
}
ret = 1;
ex:;
BURN_FREE_MEM(buf);
d->buffer = buffer_mem;
d->busy = BURN_DRIVE_IDLE;
return ret;
bad_read:;
if (!(flag & 2))
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020000,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
"burn_read_data() returns 0", 0, 0);
ret = 0; goto ex;
}
/* ts B21119 : API function*/
int burn_read_audio(struct burn_drive *d, int sector_no,
char data[], off_t data_size, off_t *data_count, int flag)
{
int alignment = 2352, start, upto, chunksize = 1, err, cpy_size, i;
int sose_mem = 0, ret;
char msg[81], *wpt;
struct buffer *buf = NULL, *buffer_mem = d->buffer;
BURN_ALLOC_MEM(buf, struct buffer, 1);
*data_count = 0;
sose_mem = d->silent_on_scsi_error;
if (d->released) {
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020142,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Drive is not grabbed on random access read", 0, 0);
{ret = 0; goto ex;}
}
if (d->drive_role != 1) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020146,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Drive is a virtual placeholder (stdio-drive or null-drive)",
0, 0);
{ret = 0; goto ex;}
}
if ((data_size % alignment) != 0) {
sprintf(msg,
"Audio read size not properly aligned (%d bytes)",
alignment);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x0002019d,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
{ret = 0; goto ex;}
}
if (d->busy != BURN_DRIVE_IDLE) {
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020145,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Drive is busy on attempt to read audio", 0, 0);
{ret = 0; goto ex;}
}
d->busy = BURN_DRIVE_READING_SYNC;
d->buffer = buf;
start = sector_no;
upto = start + data_size / alignment;
wpt = data;
for (; start < upto; start += chunksize) {
chunksize = upto - start;
if (chunksize > (BUFFER_SIZE / alignment))
chunksize = (BUFFER_SIZE / alignment);
cpy_size = chunksize * alignment;
if (flag & 2)
d->silent_on_scsi_error = 1;
else if (flag & 32)
d->silent_on_scsi_error = 3;
if (flag & 16) {
d->had_particular_error &= ~1;
if (!d->silent_on_scsi_error)
d->silent_on_scsi_error = 2;
}
err = d->read_cd(d, start, chunksize, 1, 0x10, NULL, d->buffer,
(flag & 8) >> 3);
if (flag & (2 | 16 | 32))
d->silent_on_scsi_error = sose_mem;
if (err == BE_CANCELLED) {
if ((flag & 16) && (d->had_particular_error & 1))
{ret = -3; goto ex;}
/* Try to read a smaller part of the chunk */
if(!(flag & 4))
for (i = 0; i < chunksize - 1; i++) {
if (flag & 2)
d->silent_on_scsi_error = 1;
else if (flag & 32)
d->silent_on_scsi_error = 3;
err = d->read_cd(d, start + i, 1, 1, 0x10,
NULL, d->buffer, (flag & 8) >> 3);
if (flag & (2 | 32))
if (d->drive_role == 1) {
err = d->read_10(d, start + i, 1,
d->buffer);
} else {
ret = burn_stdio_read(fd,
(char *) d->buffer->data,
2048, d, 1);
if (ret <= 0)
err = BE_CANCELLED;
}
if (flag & 2)
d->silent_on_scsi_error = sose_mem;
if (err == BE_CANCELLED)
break;
memcpy(wpt, d->buffer->data, alignment);
wpt += alignment;
*data_count += alignment;
}
break;
memcpy(wpt, d->buffer->data, 2048);
wpt += 2048;
*data_count += 2048;
}
if (!(flag & 2))
libdax_msgs_submit(libdax_messenger,
d->global_index,
0x00020000,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
"burn_read_data() returns 0",
0, 0);
ret = 0; goto ex;
}
memcpy(wpt, d->buffer->data, cpy_size);
wpt += cpy_size;
*data_count += cpy_size;
}
memcpy(wpt, d->buffer->data, cpy_size);
wpt += cpy_size;
*data_count += cpy_size;
}
ret = 1;
ex:
BURN_FREE_MEM(buf);
ex:;
/* <<< let it open until drive is given up or writing shall happen
if (fd != -1)
close(fd);
*/
d->buffer = buffer_mem;
d->busy = BURN_DRIVE_IDLE;
return ret;
}
#ifdef Libburn_develop_quality_scaN
/* B21108 ts */
int burn_nec_optiarc_rep_err_rate(struct burn_drive *d,
int start_lba, int rate_period, int flag)
{
int ret, lba = 0, error_rate1 = 0, error_rate2 = 0, enabled = 0, dret;
/* Sub Operation Code 1 : Enable Error Rate reporting function */
ret = mmc_nec_optiarc_f3(d, 1, start_lba, rate_period,
&lba, &error_rate1, &error_rate2);
if (ret <= 0)
goto ex;
enabled = 1;
/* >>> Sub Operation Code 2 : Seek to starting address
start_lba , rate_period
*/;
/* >>> Loop with Sub Operation Code 3 : Send Error Rate information
reply: 4-byte LBA , 2-byte C1/PIE , 2-byte C2/PIF
*/;
ret = 1;
ex:;
if (enabled) {
/* Code F : Disable Error Rate reporting function */
dret = mmc_nec_optiarc_f3(d, 0xf, 0, 0,
&lba, &error_rate1, &error_rate2);
if (dret < ret)
ret = dret;
}
return ret;
}
#endif /* Libburn_develop_quality_scaN */

View File

@ -54,22 +54,20 @@ static unsigned char SBC_STOP_UNIT[] = { 0x1b, 0, 0, 0, 0, 0 };
void sbc_load(struct burn_drive *d)
{
struct command *c;
struct command c;
c = &(d->casual_command);
if (mmc_function_spy(d, "load") <= 0)
return;
scsi_init_command(c, SBC_LOAD, sizeof(SBC_LOAD));
c->retry = 1;
scsi_init_command(&c, SBC_LOAD, sizeof(SBC_LOAD));
c.retry = 1;
/* ts A70921 : Had to revoke Immed because of LG GSA-4082B */
/* c->opcode[1] |= 1; / * ts A70918 : Immed */
/* c.opcode[1] |= 1; / * ts A70918 : Immed */
c->dir = NO_TRANSFER;
c->timeout = Libburn_mmc_load_timeouT;
d->issue_command(d, c);
if (c->error)
c.dir = NO_TRANSFER;
d->issue_command(d, &c);
if (c.error)
return;
/* ts A70923 : Needed regardless of Immed bit. Was once 1 minute, now
5 minutes for loading. If this does not suffice then other commands
@ -79,21 +77,20 @@ void sbc_load(struct burn_drive *d)
void sbc_eject(struct burn_drive *d)
{
struct command *c;
struct command c;
c = &(d->casual_command);
if (mmc_function_spy(d, "eject") <= 0)
return;
scsi_init_command(c, SBC_UNLOAD, sizeof(SBC_UNLOAD));
/* c->opcode[1] |= 1; / * ts A70918 : Immed , ts B00109 : revoked */
c->page = NULL;
c->dir = NO_TRANSFER;
d->issue_command(d, c);
scsi_init_command(&c, SBC_UNLOAD, sizeof(SBC_UNLOAD));
/* c.opcode[1] |= 1; / * ts A70918 : Immed , ts B00109 : revoked */
c.page = NULL;
c.dir = NO_TRANSFER;
d->issue_command(d, &c);
/* ts A70918 : Wait long. A late eject could surprise or hurt user.
ts B00109 : Asynchronous eject revoked, as one cannot reliably
distinguish out from unready.
if (c->error)
if (c.error)
return;
spc_wait_unit_attention(d, 1800, "STOP UNIT (+ EJECT)", 0);
*/
@ -105,24 +102,20 @@ void sbc_eject(struct burn_drive *d)
*/
int sbc_start_unit_flag(struct burn_drive *d, int flag)
{
struct command *c;
struct command c;
int ret;
c = &(d->casual_command);
if (mmc_function_spy(d, "start_unit") <= 0)
return 0;
scsi_init_command(c, SBC_START_UNIT, sizeof(SBC_START_UNIT));
c->retry = 1;
if (d->do_no_immed && (flag & 1))
c->timeout = 1800 * 1000;
else
c->opcode[1] |= (flag & 1); /* ts A70918 : Immed */
c->dir = NO_TRANSFER;
d->issue_command(d, c);
if (c->error)
scsi_init_command(&c, SBC_START_UNIT, sizeof(SBC_START_UNIT));
c.retry = 1;
c.opcode[1] |= (flag & 1); /* ts A70918 : Immed */
c.dir = NO_TRANSFER;
d->issue_command(d, &c);
if (c.error)
return 0;
if (d->do_no_immed || !(flag & 1))
if (!(flag & 1))
return 1;
/* ts A70918 : asynchronous */
ret = spc_wait_unit_attention(d, 1800, "START UNIT", 0);
@ -151,19 +144,18 @@ int sbc_start_unit(struct burn_drive *d)
/* ts A90824 : Trying to reduce drive noise */
int sbc_stop_unit(struct burn_drive *d)
{
struct command *c;
struct command c;
int ret;
c = &(d->casual_command);
if (mmc_function_spy(d, "stop_unit") <= 0)
return 0;
scsi_init_command(c, SBC_STOP_UNIT, sizeof(SBC_STOP_UNIT));
c->retry = 0;
c->opcode[1] |= 1; /* Immed */
c->dir = NO_TRANSFER;
d->issue_command(d, c);
if (c->error)
scsi_init_command(&c, SBC_STOP_UNIT, sizeof(SBC_STOP_UNIT));
c.retry = 0;
c.opcode[1] |= 1; /* Immed */
c.dir = NO_TRANSFER;
d->issue_command(d, &c);
if (c.error)
return 0;
ret = spc_wait_unit_attention(d, 1800, "STOP UNIT", 0);
d->is_stopped = 1;

View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2021 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -40,10 +40,6 @@ extern struct libdax_msgs *libdax_messenger;
#include <fcntl.h>
#endif /* Libburn_log_in_and_out_streaM */
/* ts B41126 : O_BINARY is needed for Cygwin but undefined elsewhere */
#ifndef O_BINARY
#define O_BINARY 0
#endif
/*static unsigned char isrc[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";*/
@ -113,8 +109,7 @@ static void get_bytes(struct burn_track *track, int count, unsigned char *data)
static int tee_fd= -1;
if(tee_fd==-1)
tee_fd= open("/tmp/libburn_sg_readin",
O_WRONLY | O_CREAT | O_TRUNC | O_BINARY,
S_IRUSR | S_IWUSR);
O_WRONLY|O_CREAT|O_TRUNC,S_IRUSR|S_IWUSR);
#endif /* Libburn_log_in_and_out_streaM */
@ -184,29 +179,10 @@ static void get_bytes(struct burn_track *track, int count, unsigned char *data)
if (!shortage)
goto ex;
/* ts A61031 - B10103 */
/* ts A61031 */
if (shortage >= count)
track->track_data_done = 1;
if (track->end_on_premature_eoi && shortage >= count &&
!track->open_ended) {
char msg[80];
off_t missing, inp_block_size, track_blocks;
inp_block_size = burn_sector_length(track->mode);
track_blocks = burn_track_get_sectors_2_v2(track, 1);
if (track_blocks < 0)
track_blocks = 0;
missing = track_blocks * inp_block_size - track->sourcecount;
sprintf(msg,
"Premature end of input encountered. Missing: %.f bytes",
(double) missing);
libdax_msgs_submit(libdax_messenger, -1, 0x00020180,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
msg, 0,0);
/* Memorize that premature end of input happened */
track->end_on_premature_eoi = 2;
}
if (track->open_ended || track->end_on_premature_eoi)
if (track->open_ended)
goto ex;
/* If we're still short, and there's a "next" pointer, we pull from that.
@ -235,43 +211,6 @@ ex:;
}
}
/* ts B20113 : outsourced from get_sector() */
int sector_write_buffer(struct burn_drive *d,
struct burn_track *track, int flag)
{
int err, i;
struct buffer *out;
out = d->buffer;
if (out->sectors <= 0)
return 2;
err = d->write(d, d->nwa, out);
if (err == BE_CANCELLED)
return 0;
/* ts A61101 */
if(track != NULL) {
track->writecount += out->bytes;
track->written_sectors += out->sectors;
/* Determine current index */
for (i = d->progress.index; i + 1 < track->indices; i++) {
if (track->index[i + 1] > d->nwa + out->sectors)
break;
d->progress.index = i + 1;
}
}
/* ts A61119 */
d->progress.buffered_bytes += out->bytes;
d->nwa += out->sectors;
out->bytes = 0;
out->sectors = 0;
return 1;
}
/* ts A61009 : seems to hand out sector start pointer in opts->drive->buffer
and to count hand outs as well as reserved bytes */
/* ts A61101 : added parameter track for counting written bytes */
@ -280,7 +219,7 @@ static unsigned char *get_sector(struct burn_write_opts *opts,
{
struct burn_drive *d = opts->drive;
struct buffer *out = d->buffer;
int outmode, seclen, write_ret;
int outmode, seclen;
unsigned char *ret;
outmode = get_outmode(opts);
@ -299,9 +238,22 @@ static unsigned char *get_sector(struct burn_write_opts *opts,
/* (there is enough buffer size reserve for track->cdxa_conversion) */
if (out->bytes + seclen > BUFFER_SIZE ||
(opts->obs > 0 && out->bytes + seclen > opts->obs)) {
write_ret = sector_write_buffer(d, track, 0);
if (write_ret <= 0)
int err;
err = d->write(d, d->nwa, out);
if (err == BE_CANCELLED)
return NULL;
/* ts A61101 */
if(track != NULL) {
track->writecount += out->bytes;
track->written_sectors += out->sectors;
}
/* ts A61119 */
d->progress.buffered_bytes += out->bytes;
d->nwa += out->sectors;
out->bytes = 0;
out->sectors = 0;
}
ret = out->data + out->bytes;
out->bytes += seclen;
@ -355,7 +307,7 @@ static int convert_data(struct burn_write_opts *o, struct burn_track *track,
/* ts A61010 */
/* a ssert(outlen >= inlen); */
if (outlen < inlen || outlen < 0 || inlen < 0)
if (outlen < inlen)
return 0;
if ((outmode & BURN_MODE_BITS) == (inmode & BURN_MODE_BITS)) {
@ -736,7 +688,7 @@ int sector_data(struct burn_write_opts *o, struct burn_track *t, int psub)
return 0;
/* ts A61031 */
if ((t->open_ended || t->end_on_premature_eoi) && t->track_data_done) {
if (t->open_ended && t->track_data_done) {
unget_sector(o, t->mode);
return 2;
}
@ -914,7 +866,7 @@ void process_q(struct burn_drive *d, unsigned char *q)
}
break;
case 2:
/* XXX do not ignore these */
/* XXX dont ignore these */
break;
case 3:
/* burn_print(12, "ISRC data in mode 3 q\n");*/
@ -925,7 +877,7 @@ void process_q(struct burn_drive *d, unsigned char *q)
break;
default:
/* ts A61009 : if reactivated then without Assert */
/* ts A61009 : if reactivated then witout Assert */
a ssert(0);
}
}
@ -933,7 +885,7 @@ void process_q(struct burn_drive *d, unsigned char *q)
/* this needs more info. subs in the data? control/adr? */
/* ts A61119 : One should not use unofficial compiler extensions.
/* ts A61119 : One should not use inofficial compiler extensions.
>>> Some day this function needs to be implemented. At least for now
the result does not match the "mode" of cdrecord -toc.
*/

View File

@ -24,10 +24,6 @@ int sector_postgap(struct burn_write_opts *, unsigned char tno,
int sector_lout(struct burn_write_opts *, unsigned char control, int mode);
int sector_data(struct burn_write_opts *, struct burn_track *t, int psub);
/* ts B20113 */
int sector_write_buffer(struct burn_drive *d,
struct burn_track *track, int flag);
/* ts A61009 */
int sector_headers_is_ok(struct burn_write_opts *o, int mode);

View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/*
Copyright (c) 2009 - 2011 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2009 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -35,11 +35,6 @@ Present implementation: default dummy which enables libburn only to work
#include <sys/statvfs.h>
#endif /* Libburn_os_has_stavtfS */
/* ts B41126 : O_BINARY is needed for Cygwin but undefined elsewhere */
#ifndef O_BINARY
#define O_BINARY 0
#endif
#include "transport.h"
#include "drive.h"
#include "sg.h"
@ -49,7 +44,6 @@ Present implementation: default dummy which enables libburn only to work
#include "debug.h"
#include "toc.h"
#include "util.h"
#include "init.h"
#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;
@ -85,7 +79,7 @@ int sg_initialize(char msg[1024], int flag)
/** Performs global finalization of the SCSI transport adapter and eventually
needed operating system facilities. Releases globally acquired resources.
needed operating system facilities. Releases globally aquired resources.
@param flag unused yet, submit 0
@return 1 = success, <=0 = failure
*/
@ -144,9 +138,9 @@ int scsi_enumerate_drives(void)
}
/** Tells whether libburn has the given drive in use or exclusively reserved.
/** Tells wether libburn has the given drive in use or exclusively reserved.
If it is "open" then libburn will eventually call sg_release() on it when
it is time to give up usage and reservation.
it is time to give up usage resp. reservation.
*/
/** Published as burn_drive.drive_is_open() */
int sg_drive_is_open(struct burn_drive * d)
@ -180,7 +174,7 @@ int sg_release(struct burn_drive *d)
}
/** Sends a SCSI command to the drive, receives reply and evaluates whether
/** Sends a SCSI command to the drive, receives reply and evaluates wether
the command succeeded or shall be retried or finally failed.
Returned SCSI errors shall not lead to a return value indicating failure.
The callers get notified by c->error. An SCSI failure which leads not to
@ -213,7 +207,7 @@ int sg_obtain_scsi_adr(char *path, int *bus_no, int *host_no, int *channel_no,
}
/** Tells whether a text is a persistent address as listed by the enumeration
/** Tells wether a text is a persistent address as listed by the enumeration
functions.
*/
int sg_is_enumerable_adr(char *adr)
@ -223,7 +217,7 @@ int sg_is_enumerable_adr(char *adr)
/* Return 1 if the given path leads to a regular file or a device that can be
fseeked, read, and possibly written with 2 kB granularity.
seeked, read, and possibly written with 2 kB granularity.
*/
int burn_os_is_2k_seekrw(char *path, int flag)
{
@ -249,7 +243,7 @@ int burn_os_is_2k_seekrw(char *path, int flag)
0 = could not estimate size capacity of file object
1 = estimation has been made, bytes was set
*/
int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
int burn_os_stdio_capacity(char *path, off_t *bytes)
{
struct stat stbuf;
@ -257,13 +251,12 @@ int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
struct statvfs vfsbuf;
#endif
char *testpath = NULL, *cpt;
char testpath[4096], *cpt;
long blocks;
off_t add_size = 0;
int ret;
BURN_ALLOC_MEM(testpath, char, 4096);
testpath[0] = 0;
blocks = *bytes / 512;
if (stat(path, &stbuf) == -1) {
strcpy(testpath, path);
cpt = strrchr(testpath, '/');
@ -274,51 +267,45 @@ int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
else
*cpt = 0;
if (stat(testpath, &stbuf) == -1)
{ret = -1; goto ex;}
return -1;
#ifdef Libburn_if_this_was_linuX
} else if(S_ISBLK(stbuf.st_mode)) {
long blocks;
blocks = *bytes / 512;
fd = open(path, open_mode | O_BINARY);
fd = open(path, open_mode);
if (fd == -1)
{ret = -2; goto ex;}
return -2;
ret = ioctl(fd, BLKGETSIZE, &blocks);
close(fd);
if (ret == -1)
{ret = -2; goto ex;}
return -2;
*bytes = ((off_t) blocks) * (off_t) 512;
#endif /* Libburn_if_this_was_linuX */
} else if(S_ISREG(stbuf.st_mode)) {
add_size = burn_sparse_file_addsize(write_start, &stbuf);
add_size = stbuf.st_blocks * (off_t) 512;
strcpy(testpath, path);
} else
{ret = 0; goto ex;}
return 0;
if (testpath[0]) {
#ifdef Libburn_os_has_statvfS
if (statvfs(testpath, &vfsbuf) == -1)
{ret = -2; goto ex;}
return -2;
*bytes = add_size + ((off_t) vfsbuf.f_frsize) *
(off_t) vfsbuf.f_bavail;
#else /* Libburn_os_has_statvfS */
{ret = 0; goto ex;}
return 0;
#endif /* ! Libburn_os_has_stavtfS */
}
ret = 1;
ex:;
BURN_FREE_MEM(testpath);
return ret;
return 1;
}
@ -335,7 +322,7 @@ int burn_os_open_track_src(char *path, int open_flags, int flag)
{
int fd;
fd = open(path, open_flags | O_BINARY);
fd = open(path, open_flags);
return fd;
}

View File

@ -1,14 +1,11 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/*
Copyright (c) 2006 - 2011 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
/* THIS CODE IS NOT FUNCTIONAL YET !!! */
/*
This is the main operating system dependent SCSI part of libburn. It implements
@ -47,8 +44,8 @@ sg_initialize() performs global initialization of the SCSI transport
facilities. Checks for compatibility of supporting
software components.
sg_shutdown() performs global finalizations and releases globally
acquired resources.
sg_shutdown() performs global finalizations and releases golbally
aquired resources.
sg_give_next_adr() iterates over the set of potentially useful drive
address strings.
@ -57,10 +54,10 @@ scsi_enumerate_drives() brings all available, not-whitelist-banned, and
accessible drives into libburn's list of drives.
sg_dispose_drive() finalizes adapter specifics of struct burn_drive
on destruction. Releases resources which were acquired
on destruction. Releases resources which were aquired
underneath scsi_enumerate_drives().
sg_drive_is_open() tells whether libburn has the given drive in use.
sg_drive_is_open() tells wether libburn has the given drive in use.
sg_grab() opens the drive for SCSI commands and ensures
undisturbed access.
@ -68,7 +65,7 @@ sg_grab() opens the drive for SCSI commands and ensures
sg_release() closes a drive opened by sg_grab()
sg_issue_command() sends a SCSI command to the drive, receives reply,
and evaluates whether the command succeeded or shall
and evaluates wether the command succeeded or shall
be retried or finally failed.
sg_obtain_scsi_adr() tries to obtain SCSI address parameters.
@ -81,7 +78,7 @@ burn_os_is_2k_seekrw() tells whether the given path leads to a file object
burn_os_stdio_capacity() estimates the emulated media space of stdio-drives.
burn_os_open_track_src() opens a disk file in a way that offers best
burn_os_open_track_src() opens a disk file in a way that allows best
throughput with file reading and/or SCSI write command
transmission.
@ -163,7 +160,7 @@ static int sg_init_enumerator(burn_drive_enumerator_t *idx)
return -1;
}
memset(&(idx->ccb), 0, sizeof(union ccb));
bzero(&(idx->ccb), sizeof(union ccb));
idx->ccb.ccb_h.path_id = CAM_XPT_PATH_ID;
idx->ccb.ccb_h.target_id = CAM_TARGET_WILDCARD;
@ -172,10 +169,9 @@ static int sg_init_enumerator(burn_drive_enumerator_t *idx)
idx->ccb.ccb_h.func_code = XPT_DEV_MATCH;
idx->bufsize = sizeof(struct dev_match_result) * 100;
idx->ccb.cdm.match_buf_len = idx->bufsize;
idx->ccb.cdm.matches = (struct dev_match_result *)
calloc(1, idx->bufsize);
idx->ccb.cdm.matches = (struct dev_match_result *)malloc(idx->bufsize);
if (idx->ccb.cdm.matches == NULL) {
warnx("cannot allocate memory for matches");
warnx("can't malloc memory for matches");
close(idx->fd);
return -1;
}
@ -307,7 +303,7 @@ int sg_initialize(char msg[1024], int flag)
/** Performs global finalization of the SCSI transport adapter and eventually
needed operating system facilities. Releases globally acquired resources.
needed operating system facilities. Releases globally aquired resources.
@param flag unused yet, submit 0
@return 1 = success, <=0 = failure
*/
@ -444,9 +440,9 @@ int scsi_enumerate_drives(void)
}
/** Tells whether libburn has the given drive in use or exclusively reserved.
/** Tells wether libburn has the given drive in use or exclusively reserved.
If it is "open" then libburn will eventually call sg_release() on it when
it is time to give up usage and reservation.
it is time to give up usage resp. reservation.
*/
/** Published as burn_drive.drive_is_open() */
int sg_drive_is_open(struct burn_drive * d)
@ -485,7 +481,7 @@ int sg_grab(struct burn_drive *d)
}
/** PORTING: Is mainly about the call to sg_close_drive() and whether it
/** PORTING: Is mainly about the call to sg_close_drive() and wether it
implements the demanded functionality.
*/
/** Gives up the drive for SCSI commands and releases eventual access locks.
@ -493,14 +489,16 @@ int sg_grab(struct burn_drive *d)
*/
int sg_release(struct burn_drive *d)
{
if (d->cam == NULL)
if (d->cam == NULL) {
burn_print(1, "release an ungrabbed drive. die\n");
return 0;
}
sg_close_drive(d);
return 0;
}
/** Sends a SCSI command to the drive, receives reply and evaluates whether
/** Sends a SCSI command to the drive, receives reply and evaluates wether
the command succeeded or shall be retried or finally failed.
Returned SCSI errors shall not lead to a return value indicating failure.
The callers get notified by c->error. An SCSI failure which leads not to
@ -548,6 +546,8 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
ccb->csio.cdb_len = c->oplen;
memcpy(&ccb->csio.cdb_io.cdb_bytes, &c->opcode, c->oplen);
memset(&ccb->csio.sense_data, 0, sizeof (ccb->csio.sense_data));
if (c->page) {
ccb->csio.data_ptr = c->page->data;
if (c->dir == FROM_DRIVE) {
@ -567,11 +567,7 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
ccb->csio.dxfer_len = 0;
}
/* ts B90523 : Record effective transfer length request for debugging*/
c->dxfer_len = ccb->csio.dxfer_len;
do {
memset(&ccb->csio.sense_data, 0, sizeof(ccb->csio.sense_data));
err = cam_send_ccb(d->cam, ccb);
if (err == -1) {
libdax_msgs_submit(libdax_messenger,
@ -588,7 +584,6 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
}
/* XXX */
memcpy(c->sense, &ccb->csio.sense_data, ccb->csio.sense_len);
c->sense_len = ccb->csio.sense_len;
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
if (!c->retry) {
c->error = 1;
@ -607,8 +602,6 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
} else {
done = 1;
}
if (!done)
spc_register_retry(c);
} while (!done);
cam_freeccb(ccb);
return 1;
@ -647,7 +640,7 @@ int sg_obtain_scsi_adr(char *path, int *bus_no, int *host_no, int *channel_no,
}
/** Tells whether a text is a persistent address as listed by the enumeration
/** Tells wether a text is a persistent address as listed by the enumeration
functions.
*/
int sg_is_enumerable_adr(char* adr)
@ -722,16 +715,17 @@ int burn_os_is_2k_seekrw(char *path, int flag)
0 = could not estimate size capacity of file object
1 = estimation has been made, bytes was set
*/
int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
int burn_os_stdio_capacity(char *path, off_t *bytes)
{
struct stat stbuf;
struct statvfs vfsbuf;
char *testpath = NULL, *cpt;
char testpath[4096], *cpt;
long blocks;
int open_mode = O_RDWR, fd, ret;
off_t add_size = 0;
int fd, ret;
BURN_ALLOC_MEM(testpath, char, 4096);
testpath[0] = 0;
blocks = *bytes / 512;
if (stat(path, &stbuf) == -1) {
strcpy(testpath, path);
cpt = strrchr(testpath, '/');
@ -742,54 +736,38 @@ int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
else
*cpt = 0;
if (stat(testpath, &stbuf) == -1)
{ret = -1; goto ex;}
return -1;
#ifdef Libburn_if_this_was_linuX
} else if(S_ISBLK(stbuf.st_mode)) {
int open_mode = O_RDWR, fd, ret;
long blocks;
blocks = *bytes / 512;
if(burn_sg_open_o_excl)
open_mode |= O_EXCL;
fd = open(path, open_mode);
if (fd == -1)
{ret = -2; goto ex;}
return -2;
ret = ioctl(fd, BLKGETSIZE, &blocks);
close(fd);
if (ret == -1)
{ret = -2; goto ex;}
return -2;
*bytes = ((off_t) blocks) * (off_t) 512;
#endif /* Libburn_if_this_was_linuX */
} else if(S_ISCHR(stbuf.st_mode)) {
fd = open(path, O_RDONLY);
if (fd == -1)
{ret = -2; goto ex;}
ret = ioctl(fd, DIOCGMEDIASIZE, &add_size);
close(fd);
if (ret == -1)
{ret = -2; goto ex;}
*bytes = add_size;
} else if(S_ISREG(stbuf.st_mode)) {
add_size = burn_sparse_file_addsize(write_start, &stbuf);
add_size = stbuf.st_blocks * (off_t) 512;
strcpy(testpath, path);
} else
{ret = 0; goto ex;}
return 0;
if (testpath[0]) {
if (statvfs(testpath, &vfsbuf) == -1)
{ret = -2; goto ex;}
return -2;
*bytes = add_size + ((off_t) vfsbuf.f_frsize) *
(off_t) vfsbuf.f_bavail;
}
ret = 1;
ex:
BURN_FREE_MEM(testpath);
return ret;
return 1;
}

View File

@ -1,9 +1,8 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/*
Copyright (c) 2006 - 2013 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later
and under FreeBSD license revised, i.e. without advertising clause.
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
#ifdef HAVE_CONFIG_H
@ -55,7 +54,6 @@
#include "debug.h"
#include "toc.h"
#include "util.h"
#include "init.h"
#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;
@ -128,7 +126,7 @@ int sg_initialize(char msg[1024], int flag)
/* ts A91227 */
/** Performs global finalization of the SCSI transport adapter and eventually
needed operating system facilities. Releases globally acquired resources.
needed operating system facilities. Releases globally aquired resources.
@param flag unused yet, submit 0
@return 1 = success, <=0 = failure
*/
@ -162,21 +160,21 @@ static int sg_init_enumerator(burn_drive_enumerator_t *idx_)
struct burn_drive_enumeration_state *idx;
int bufsize;
idx = calloc(1, sizeof(*idx));
idx = malloc(sizeof(*idx));
if (idx == NULL) {
warnx("cannot allocate memory for enumerator");
warnx("can't malloc memory for enumerator");
return -1;
}
idx->skip_device = 0;
if ((idx->fd = open(XPT_DEVICE, O_RDWR)) == -1) {
warn("could not open %s", XPT_DEVICE);
warn("couldn't open %s", XPT_DEVICE);
free(idx);
idx = NULL;
return -1;
}
memset(&(idx->ccb), 0, sizeof(union ccb));
bzero(&(idx->ccb), sizeof(union ccb));
idx->ccb.ccb_h.path_id = CAM_XPT_PATH_ID;
idx->ccb.ccb_h.target_id = CAM_TARGET_WILDCARD;
@ -185,9 +183,9 @@ static int sg_init_enumerator(burn_drive_enumerator_t *idx_)
idx->ccb.ccb_h.func_code = XPT_DEV_MATCH;
bufsize = sizeof(struct dev_match_result) * 100;
idx->ccb.cdm.match_buf_len = bufsize;
idx->ccb.cdm.matches = (struct dev_match_result *) calloc(1, bufsize);
idx->ccb.cdm.matches = (struct dev_match_result *)malloc(bufsize);
if (idx->ccb.cdm.matches == NULL) {
warnx("cannot allocate memory for matches");
warnx("can't malloc memory for matches");
close(idx->fd);
free(idx);
return -1;
@ -441,11 +439,6 @@ static void enumerate_common(char *fname, int bus_no, int host_no,
struct burn_drive *t;
struct burn_drive out;
/* Initialize pointers to managed memory */
out.devname = NULL;
out.idata = NULL;
out.mdata = NULL;
/* ts A60923 */
out.bus_no = bus_no;
out.host = host_no;
@ -453,9 +446,7 @@ static void enumerate_common(char *fname, int bus_no, int host_no,
out.channel = channel_no;
out.lun = lun_no;
out.devname = strdup(fname);
if (out.devname == NULL)
goto could_not_allocate;
out.devname = burn_strdup(fname);
out.cam = NULL;
out.lock_fd = -1;
@ -484,7 +475,7 @@ static void enumerate_common(char *fname, int bus_no, int host_no,
out.read_toc = mmc_read_toc;
out.write = mmc_write;
out.erase = mmc_erase;
out.read_cd = mmc_read_cd;
out.read_sectors = mmc_read_sectors;
out.perform_opc = mmc_perform_opc;
out.set_speed = mmc_set_speed;
out.send_parameters = spc_select_error_params;
@ -496,26 +487,16 @@ static void enumerate_common(char *fname, int bus_no, int host_no,
out.close_session = mmc_close_session;
out.close_track_session = mmc_close;
out.read_buffer_capacity = mmc_read_buffer_capacity;
out.idata = calloc(1, sizeof(struct burn_scsi_inquiry_data));
out.idata = malloc(sizeof(struct burn_scsi_inquiry_data));
out.idata->valid = 0;
out.mdata = calloc(1, sizeof(struct scsi_mode_data));
out.mdata = malloc(sizeof(struct scsi_mode_data));
out.mdata->valid = 0;
if (out.idata == NULL || out.mdata == NULL) {
could_not_allocate:;
libdax_msgs_submit(libdax_messenger, -1, 0x00020108,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Could not allocate new drive object", 0, 0);
if (out.devname != NULL)
free(out.devname);
out.devname = NULL;
if (out.idata != NULL)
free(out.idata);
out.idata = NULL;
if (out.mdata != NULL)
free(out.mdata);
out.mdata = NULL;
return;
}
out.mdata->p2a_valid = 0;
memset(&out.params, 0, sizeof(struct params));
t = burn_drive_register(&out);
@ -525,9 +506,12 @@ could_not_allocate:;
/* try to get the drive info */
if (t->grab(t)) {
burn_print(2, "getting drive info\n");
t->getcaps(t);
t->unlock(t);
t->released = 1;
} else {
burn_print(2, "unable to grab new located drive\n");
}
/* ts A60821
@ -689,9 +673,8 @@ static int freebsd_dev_lock(int dev_fd, char *devname,
static int sg_lock(struct burn_drive *d, int flag)
{
int ret, os_errno, pass_dev_no = -1, flock_fd = -1;
char *msg = NULL;
char msg[4096];
BURN_ALLOC_MEM(msg, char, 4096);
ret = freebsd_dev_lock(d->cam->fd, d->devname,
&os_errno, &pass_dev_no, &flock_fd, msg, 0);
if (ret <= 0) {
@ -700,15 +683,12 @@ static int sg_lock(struct burn_drive *d, int flag)
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, os_errno, 0);
sg_close_drive(d);
{ret = 0; goto ex;}
return 0;
}
if (d->lock_fd > 0)
close(d->lock_fd);
d->lock_fd = flock_fd;
ret = 1;
ex:;
BURN_FREE_MEM(msg);
return ret;
return 1;
}
@ -765,8 +745,10 @@ int sg_release(struct burn_drive *d)
if (mmc_function_spy(d, "sg_release") <= 0)
return 0;
if (d->cam == NULL)
if (d->cam == NULL) {
burn_print(1, "release an ungrabbed drive. die\n");
return 0;
}
mmc_function_spy(NULL, "sg_release ----------- closing.");
@ -777,19 +759,20 @@ int sg_release(struct burn_drive *d)
int sg_issue_command(struct burn_drive *d, struct command *c)
{
int done = 0, err, sense_len = 0, ret, ignore_error, i;
int cam_pass_err_recover = 0, key, asc, ascq, timeout_ms;
int done = 0, err, sense_len = 0, ret, ignore_error, no_retry = 0;
int cam_pass_err_recover = 0;
union ccb *ccb;
char buf[161];
static FILE *fp = NULL;
time_t start_time;
mmc_function_spy(NULL, "sg_issue_command");
snprintf(buf, sizeof (buf), "sg_issue_command d->cam=%p d->released=%d",
(void*)d->cam, d->released);
mmc_function_spy(NULL, buf);
c->error = 0;
memset(c->sense, 0, sizeof(c->sense));
if (d->cam == NULL)
if (d->cam == NULL) {
c->error = 0;
return 0;
}
if (burn_sg_log_scsi & 1) {
if (fp == NULL) {
fp= fopen("/tmp/libburn_sg_command_log", "a");
@ -801,10 +784,6 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
scsi_log_cmd(c,fp,0);
c->error = 0;
if (c->timeout > 0)
timeout_ms = c->timeout;
else
timeout_ms = 200000;
ccb = cam_getccb(d->cam);
cam_fill_csio(&ccb->csio,
@ -816,7 +795,7 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
0, /* dxfer_len */
sizeof (ccb->csio.sense_data), /* sense_len */
0, /* cdb_len */
timeout_ms); /* timeout */
30*1000); /* timeout */
switch (c->dir) {
case TO_DRIVE:
ccb->csio.ccb_h.flags |= CAM_DIR_OUT;
@ -849,6 +828,8 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
ccb->csio.cdb_len = c->oplen;
memcpy(&ccb->csio.cdb_io.cdb_bytes, &c->opcode, c->oplen);
memset(&ccb->csio.sense_data, 0, sizeof (ccb->csio.sense_data));
if (c->page) {
ccb->csio.data_ptr = c->page->data;
if (c->dir == FROM_DRIVE) {
@ -873,31 +854,21 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
ccb->csio.dxfer_len = 0;
}
/* ts B90523 : Record effective transfer length request for debugging*/
c->dxfer_len = ccb->csio.dxfer_len;
start_time = time(NULL);
for (i = 0; !done; i++) {
memset(&ccb->csio.sense_data, 0, sizeof(ccb->csio.sense_data));
do {
memset(c->sense, 0, sizeof(c->sense));
c->start_time = burn_get_time(0);
err = cam_send_ccb(d->cam, ccb);
c->end_time = burn_get_time(0);
ignore_error = sense_len = 0;
/* ts B00325 : CAM_AUTOSNS_VALID advised by Alexander Motin */
if (ccb->ccb_h.status & CAM_AUTOSNS_VALID) {
/* ts B00110 */
/* Better curb sense_len */
sense_len = ccb->csio.sense_len;
if (sense_len > (int) sizeof(c->sense))
if (sense_len > sizeof(c->sense))
sense_len = sizeof(c->sense);
memcpy(c->sense, &ccb->csio.sense_data, sense_len);
spc_decode_sense(c->sense, sense_len,
&key, &asc, &ascq);
if (sense_len >= 14 && cam_pass_err_recover && key)
if (sense_len >= 14 && cam_pass_err_recover &&
(c->sense[2] & 0x0f))
ignore_error = 1;
}
@ -915,7 +886,6 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
fprintf(stderr, "libburn_EXPERIMENTAL: Emulating [2,3A,00] MEDIUM NOT PRESENT\n");
#endif
c->sense[0] = 0x70; /*Fixed format sense data*/
c->sense[2] = 0x02;
c->sense[12] = 0x3A;
c->sense[13] = 0x00;
@ -931,7 +901,6 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
fprintf(stderr, "libburn_EXPERIMENTAL: Emulating [2,04,00] LOGICAL UNIT NOT READY,CAUSE NOT REPORTABLE\n");
#endif
c->sense[0] = 0x70; /*Fixed format sense data*/
c->sense[2] = 0x02;
c->sense[12] = 0x04;
c->sense[13] = 0x00;
@ -945,7 +914,6 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
fprintf(stderr, "libburn_EXPERIMENTAL: Emulating [5,24,00] INVALID FIELD IN CDB\n");
#endif
c->sense[0] = 0x70; /*Fixed format sense data*/
c->sense[2] = 0x05;
c->sense[12] = 0x24;
c->sense[13] = 0x00;
@ -976,23 +944,44 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
fprintf(stderr, "libburn_EXPERIMENTAL: CAM_STATUS= %d .Emulating [2,04,00] LOGICAL UNIT NOT READY,CAUSE NOT REPORTABLE\n", (ccb->ccb_h.status & CAM_STATUS_MASK));
#endif
c->sense[0] = 0x70; /*Fixed format sense data*/
c->sense[2] = 0x02;
c->sense[12] = 0x04;
c->sense[13] = 0x00;
done = 1;
no_retry = 1;
}
}
done = scsi_eval_cmd_outcome(d, c, fp, c->sense,
sense_len, start_time,
timeout_ms, i, !!ignore_error);
if (d->cancel)
if (no_retry || ignore_error || !c->retry) {
c->error = 1;
{ret = 1; goto ex;}
}
switch (scsi_error(d, c->sense, 0)) {
case RETRY:
done = 0;
if (burn_sg_log_scsi & 3) {
/* >>> Need own duration time
measurement. Then remove bit1 */
scsi_log_err(c, fp, c->sense, 0,
(c->error != 0) | 2);
scsi_log_cmd(c,fp,0);
}
break;
case FAIL:
done = 1;
c->error = 1;
break;
}
} else {
done = 1;
if (!done)
spc_register_retry(c);
}
} while (!done);
ret = 1;
ex:;
if (c->error)
scsi_notify_error(d, c, c->sense, 18, 0);
if (burn_sg_log_scsi & 3)
/* >>> Need own duration time measurement. Then remove bit1 */
scsi_log_err(c, fp, c->sense, 0, (c->error != 0) | 2);
cam_freeccb(ccb);
return ret;
}
@ -1000,18 +989,13 @@ ex:;
/* ts B00115 */
/* Return 1 if the given path leads to a regular file or a device that can be
fseeked, read and eventually written with 2 kB granularity.
seeked, read and eventually written with 2 kB granularity.
*/
int burn_os_is_2k_seekrw(char *path, int flag)
{
struct stat stbuf;
#ifdef Libburn_DIOCGMEDIASIZE_ISBLK
int fd, ret;
off_t add_size;
#else
char *spt;
int i, e;
#endif /* ! Libburn_DIOCGMEDIASIZE_ISBLK */
if (stat(path, &stbuf) == -1)
return 0;
@ -1019,22 +1003,6 @@ int burn_os_is_2k_seekrw(char *path, int flag)
return 1;
if (!S_ISCHR(stbuf.st_mode))
return 0;
#ifdef Libburn_DIOCGMEDIASIZE_ISBLK
/* If it throws no error with DIOCGMEDIASIZE then it is a
'block device'
*/
fd = open(path, O_RDONLY);
if (fd == -1)
return 0;
ret = ioctl(fd, DIOCGMEDIASIZE, &add_size);
close(fd);
return (ret != -1);
#else /* Libburn_DIOCGMEDIASIZE_ISBLK */
spt = strrchr(path, '/');
if (spt == NULL)
spt = path;
@ -1057,9 +1025,6 @@ int burn_os_is_2k_seekrw(char *path, int flag)
if (strncmp(spt, "fla", e) == 0) /* Flash drive */
return 1;
return 0;
#endif /* ! Libburn_DIOCGMEDIASIZE_ISBLK */
}
@ -1073,16 +1038,17 @@ int burn_os_is_2k_seekrw(char *path, int flag)
0 = could not estimate size capacity of file object
1 = estimation has been made, bytes was set
*/
int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
int burn_os_stdio_capacity(char *path, off_t *bytes)
{
struct stat stbuf;
struct statvfs vfsbuf;
char *testpath = NULL, *cpt;
char testpath[4096], *cpt;
long blocks;
off_t add_size = 0;
int fd, ret;
BURN_ALLOC_MEM(testpath, char, 4096);
testpath[0] = 0;
blocks = *bytes / 512;
if (stat(path, &stbuf) == -1) {
strcpy(testpath, path);
cpt = strrchr(testpath, '/');
@ -1093,24 +1059,22 @@ int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
else
*cpt = 0;
if (stat(testpath, &stbuf) == -1)
{ret = -1; goto ex;}
return -1;
#ifdef Libburn_if_this_was_linuX
} else if(S_ISBLK(stbuf.st_mode)) {
int open_mode = O_RDWR, fd, ret;
long blocks;
blocks = *bytes / 512;
if(burn_sg_open_o_excl)
open_mode |= O_EXCL;
fd = open(path, open_mode);
if (fd == -1)
{ret = -2; goto ex;}
return -2;
ret = ioctl(fd, BLKGETSIZE, &blocks);
close(fd);
if (ret == -1)
{ret = -2; goto ex;}
return -2;
*bytes = ((off_t) blocks) * (off_t) 512;
#endif /* Libburn_if_this_was_linuX */
@ -1119,28 +1083,25 @@ int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
} else if(S_ISCHR(stbuf.st_mode)) {
fd = open(path, O_RDONLY);
if (fd == -1)
{ret = -2; goto ex;}
return -2;
ret = ioctl(fd, DIOCGMEDIASIZE, &add_size);
close(fd);
if (ret == -1)
{ret = -2; goto ex;}
return -2;
*bytes = add_size;
} else if(S_ISREG(stbuf.st_mode)) {
add_size = burn_sparse_file_addsize(write_start, &stbuf);
add_size = stbuf.st_blocks * (off_t) 512;
strcpy(testpath, path);
} else
{ret = 0; goto ex;}
return 0;
if (testpath[0]) {
if (statvfs(testpath, &vfsbuf) == -1)
{ret = -2; goto ex;}
return -2;
*bytes = add_size + ((off_t) vfsbuf.f_frsize) *
(off_t) vfsbuf.f_bavail;
}
ret = 1;
ex:
BURN_FREE_MEM(testpath);
return ret;
return 1;
}

View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/*
Copyright (c) 2009 - 2016 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -44,8 +44,8 @@ sg_initialize() performs global initialization of the SCSI transport
facilities. Checks for compatibility of supporting
software components.
sg_shutdown() performs global finalizations and releases globally
acquired resources.
sg_shutdown() performs global finalizations and releases golbally
aquired resources.
sg_give_next_adr() iterates over the set of potentially useful drive
address strings.
@ -54,10 +54,10 @@ scsi_enumerate_drives() brings all available, not-whitelist-banned, and
accessible drives into libburn's list of drives.
sg_dispose_drive() finalizes adapter specifics of struct burn_drive
on destruction. Releases resources which were acquired
on destruction. Releases resources which were aquired
underneath scsi_enumerate_drives().
sg_drive_is_open() tells whether libburn has the given drive in use.
sg_drive_is_open() tells wether libburn has the given drive in use.
sg_grab() opens the drive for SCSI commands and ensures
undisturbed access.
@ -65,7 +65,7 @@ sg_grab() opens the drive for SCSI commands and ensures
sg_release() closes a drive opened by sg_grab()
sg_issue_command() sends a SCSI command to the drive, receives reply,
and evaluates whether the command succeeded or shall
and evaluates wether the command succeeded or shall
be retried or finally failed.
sg_obtain_scsi_adr() tries to obtain SCSI address parameters.
@ -78,7 +78,7 @@ burn_os_is_2k_seekrw() tells whether the given path leads to a file object
burn_os_stdio_capacity() estimates the emulated media space of stdio-drives.
burn_os_open_track_src() opens a disk file in a way that offers best
burn_os_open_track_src() opens a disk file in a way that allows best
throughput with file reading and/or SCSI write command
transmission.
@ -142,18 +142,10 @@ Send feedback to libburn-hackers@pykix.org .
#define Libburn_is_on_solariS 1
#endif
/* Proposal by Rocky Bernstein to avoid macro clashes with cdio_config.h */
#define __CDIO_CONFIG_H__ 1
#include <cdio/cdio.h>
#include <cdio/logging.h>
#include <cdio/mmc.h>
/* ts B41126 : O_BINARY is needed for Cygwin but undefined elsewhere */
#ifndef O_BINARY
#define O_BINARY 0
#endif
/* The waiting time before eventually retrying a failed SCSI command.
Before each retry wait Libburn_sg_linux_retry_incR longer than with
@ -176,7 +168,6 @@ Send feedback to libburn-hackers@pykix.org .
#include "debug.h"
#include "toc.h"
#include "util.h"
#include "init.h"
#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;
@ -267,7 +258,7 @@ try_next:;
}
#endif
if ((ssize_t) strlen(*(idx->pos)) >= adr_size)
if (strlen(*(idx->pos)) >= adr_size)
return -1;
strcpy(adr, *(idx->pos));
(idx->pos)++;
@ -395,7 +386,7 @@ int sg_initialize(char msg[1024], int flag)
/** Performs global finalization of the SCSI transport adapter and eventually
needed operating system facilities. Releases globally acquired resources.
needed operating system facilities. Releases globally aquired resources.
@param flag unused yet, submit 0
@return 1 = success, <=0 = failure
*/
@ -438,18 +429,14 @@ int sg_dispose_drive(struct burn_drive *d, int flag)
int sg_give_next_adr(burn_drive_enumerator_t *idx,
char adr[], int adr_size, int initialize)
{
int ret, recursion_count = 0, path_size = 4096;
char *path = NULL;
#ifdef Libburn_is_on_solariS
int l;
#endif
BURN_ALLOC_MEM(path, char, path_size);
int ret, recursion_count = 0, l;
char path[4096];
ret = sg_give_next_adr_raw(idx, adr, adr_size, initialize);
if (ret <= 0)
goto ex;
if ((ssize_t) strlen(adr) >= path_size)
goto ex;
return ret;
if (strlen(adr) >= sizeof(path))
return ret;
#ifdef Libburn_is_on_solariS
/* >>> provisory : preserve Solaris /dev/rdsk/cXtYdZs2 addresses */
@ -457,16 +444,13 @@ int sg_give_next_adr(burn_drive_enumerator_t *idx,
if (l >= 18)
if (strncmp(adr, "/dev/rdsk/c", 11) == 0 && adr[11] >= '0' &&
adr[11] <= '9' && strcmp(adr + (l - 2), "s2") == 0)
{ret = 1; goto ex;}
return 1;
#endif /* Libburn_is_on_solariS */
ret = burn_drive_resolve_link(adr, path, &recursion_count, 2);
if(ret > 0 && (ssize_t) strlen(path) < adr_size)
strcpy(adr, path);
ret = (ret >= 0);
ex:
BURN_FREE_MEM(path);
return ret;
if(ret > 0 && strlen(path) < adr_size)
strcpy(path, adr);
return (ret >= 0);
}
@ -476,19 +460,12 @@ ex:
int scsi_enumerate_drives(void)
{
burn_drive_enumerator_t idx;
int initialize = 1, ret, i_bus_no = -1, recursion_count = 0;
int initialize = 1, ret, i_bus_no = -1, recursion_count = 0, l;
int i_host_no = -1, i_channel_no = -1, i_target_no = -1, i_lun_no = -1;
int buf_size = 4096;
char *buf = NULL, *target = NULL;
#ifdef Libburn_is_on_solariS
int l;
#endif
BURN_ALLOC_MEM(buf, char, buf_size);
BURN_ALLOC_MEM(target, char, buf_size);
char buf[4096], target[4096];
while(1) {
ret = sg_give_next_adr_raw(&idx, buf, buf_size, initialize);
ret = sg_give_next_adr_raw(&idx, buf, sizeof(buf), initialize);
initialize = 0;
if (ret <= 0)
break;
@ -518,18 +495,14 @@ int scsi_enumerate_drives(void)
i_bus_no, i_host_no, i_channel_no,
i_target_no, i_lun_no);
}
sg_give_next_adr(&idx, buf, buf_size, -1);
ret = 1;
ex:;
BURN_FREE_MEM(buf);
BURN_FREE_MEM(target);
return ret;
sg_give_next_adr(&idx, buf, sizeof(buf), -1);
return 1;
}
/** Tells whether libburn has the given drive in use or exclusively reserved.
If it is "open" then libburn will eventually call sg_release() on it when
it is time to give up usage and reservation.
it is time to give up usage resp. reservation.
*/
/** Published as burn_drive.drive_is_open() */
int sg_drive_is_open(struct burn_drive * d)
@ -547,12 +520,12 @@ int sg_drive_is_open(struct burn_drive * d)
int sg_grab(struct burn_drive *d)
{
CdIo_t *p_cdio;
char *am_eff, *msg = NULL, *am_wanted;
int os_errno, second_try = 0, ret;
char *am_eff, msg[4096], *am_wanted;
int os_errno, second_try = 0;
if (d->p_cdio != NULL) {
d->released = 0;
{ret = 1; goto ex;}
return 1;
}
if (d->libcdio_name[0] == 0) /* just to be sure it is initialized */
strcpy(d->libcdio_name, d->devname);
@ -560,14 +533,13 @@ int sg_grab(struct burn_drive *d)
try_to_open:;
p_cdio = cdio_open_am(d->libcdio_name, DRIVER_DEVICE, am_wanted);
if (p_cdio == NULL) {
BURN_ALLOC_MEM(msg, char, 4096);
os_errno = errno;
sprintf(msg, "Could not grab drive '%s'", d->devname);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020003,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, os_errno, 0);
{ret = 0; goto ex;}
return 0;
}
am_eff = (char *) cdio_get_arg(p_cdio, "access-mode");
if (strncmp(am_eff, "MMC_RDWR", 8) != 0) {
@ -582,15 +554,12 @@ try_to_open:;
0x00020003,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"libcdio provides no MMC_RDWR access mode", 0, 0);
{ret = 0; goto ex;}
return 0;
}
d->p_cdio = p_cdio;
d->released = 0;
ret = 1;
ex:;
BURN_FREE_MEM(msg);
return ret;
return 1;
}
@ -602,14 +571,16 @@ ex:;
*/
int sg_release(struct burn_drive *d)
{
if (d->p_cdio == NULL)
if (d->p_cdio == NULL) {
burn_print(1, "release an ungrabbed drive. die\n");
return 0;
}
sg_close_drive(d);
return 0;
}
/** Sends a SCSI command to the drive, receives reply and evaluates whether
/** Sends a SCSI command to the drive, receives reply and evaluates wether
the command succeeded or shall be retried or finally failed.
Returned SCSI errors shall not lead to a return value indicating failure.
The callers get notified by c->error. An SCSI failure which leads not to
@ -620,8 +591,7 @@ int sg_release(struct burn_drive *d)
*/
int sg_issue_command(struct burn_drive *d, struct command *c)
{
int sense_valid = 0, i, timeout_ms, sense_len;
int key = 0, asc = 0, ascq = 0, done = 0;
int sense_valid = 0, i, usleep_time, timeout_ms, no_retry = 0;
time_t start_time;
driver_return_code_t i_status;
unsigned int dxfer_len;
@ -629,11 +599,9 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
mmc_cdb_t cdb = {{0, }};
cdio_mmc_direction_t e_direction;
CdIo_t *p_cdio;
cdio_mmc_request_sense_t *sense_pt = NULL;
unsigned char *sense_pt = NULL;
c->error = 0;
memset(c->sense, 0, sizeof(c->sense));
if (d->p_cdio == NULL) {
return 0;
}
@ -665,32 +633,18 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
e_direction = SCSI_MMC_DATA_NONE;
}
/* ts B90523 : Record effective transfer length request for debugging*/
c->dxfer_len = dxfer_len;
/* retry-loop */
start_time = time(NULL);
if (c->timeout > 0)
timeout_ms = c->timeout;
else
timeout_ms = 200000;
for(i = 0; !done; i++) {
memset(c->sense, 0, sizeof(c->sense));
c->start_time = burn_get_time(0);
timeout_ms = 200000;
for(i = 0; ; i++) {
i_status = mmc_run_cmd(p_cdio, timeout_ms, &cdb, e_direction,
dxfer_len, c->page->data);
c->end_time = burn_get_time(0);
sense_valid = mmc_last_cmd_sense(p_cdio, &sense_pt);
if (sense_valid >= 18) {
memcpy(c->sense, (unsigned char *) sense_pt,
(size_t) sense_valid >= sizeof(c->sense) ?
sizeof(c->sense) : (size_t) sense_valid );
spc_decode_sense(c->sense, 0, &key, &asc, &ascq);
} else
key = asc = ascq = 0;
if (sense_valid >= 18)
memcpy(c->sense, sense_pt,
sense_valid >= sizeof(c->sense) ?
sizeof(c->sense) : sense_valid );
if (sense_pt != NULL)
free(sense_pt);
@ -712,30 +666,62 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
}
*/
if ((!sense_valid) || (key == 0 && asc == 0 && ascq == 0)) {
if ((!sense_valid) ||
((c->sense[2] & 0x0f) == 0 && c->sense[12] == 0 &&
c->sense[13] == 0)) {
memset(c->sense, 0, sizeof(c->sense));
if (i_status != 0) { /* set dummy sense */
/*LOGICAL UNIT NOT READY,
CAUSE NOT REPORTABLE*/
c->sense[0] = 0x70; /*Fixed format sense data*/
c->sense[2] = 0x02;
c->sense[12] = 0x04;
done = 1;
no_retry = 1;
}
}
if (key || asc || ascq)
sense_len = 18;
else
sense_len = 0;
done = scsi_eval_cmd_outcome(d, c, fp, c->sense, sense_len,
start_time, timeout_ms, i, 0);
if (d->cancel)
done = 1;
if (!done)
spc_register_retry(c);
} else
c->sense[2] &= 15;
if (i_status != 0 ||
(c->sense[2] || c->sense[12] || c->sense[13])) {
if (no_retry || !c->retry) {
c->error = 1;
goto ex;
}
switch (scsi_error(d, c->sense, 18)) {
case RETRY:
if (burn_sg_log_scsi & 3) {
/* >>> Need own duration time
measurement. Then remove bit1 */
scsi_log_err(c, fp, c->sense, 0,
(c->error != 0) | 2);
scsi_log_cmd(c,fp,0);
}
break;
case FAIL:
c->error = 1;
goto ex;
}
/*
Calming down retries and breaking up endless cycle
*/
usleep_time = Libburn_sg_libcdio_retry_usleeP +
i * Libburn_sg_libcdio_retry_incR;
if (time(NULL) + usleep_time / 1000000 - start_time >
timeout_ms / 1000 + 1) {
c->error = 1;
goto ex;
}
usleep(usleep_time);
} else
break; /* retry-loop */
} /* end of retry-loop */
ex:;
if (c->error)
scsi_notify_error(d, c, c->sense, 18, 0);
if (burn_sg_log_scsi & 3)
/* >>> Need own duration time measurement. Then remove bit1 */
scsi_log_err(c, fp, c->sense, 0, (c->error != 0) | 2);
return 1;
}
@ -768,7 +754,7 @@ int sg_obtain_scsi_adr(char *path, int *bus_no, int *host_no, int *channel_no,
}
/** Tells whether a text is a persistent address as listed by the enumeration
/** Tells wether a text is a persistent address as listed by the enumeration
functions.
*/
int sg_is_enumerable_adr(char* adr)
@ -845,7 +831,7 @@ static int freebsd_is_2k_seekrw(char *path, int flag)
/* Return 1 if the given path leads to a regular file or a device that can be
fseeked, read, and possibly written with 2 kB granularity.
seeked, read, and possibly written with 2 kB granularity.
*/
int burn_os_is_2k_seekrw(char *path, int flag)
{
@ -875,7 +861,7 @@ int burn_os_is_2k_seekrw(char *path, int flag)
0 = could not estimate size capacity of file object
1 = estimation has been made, bytes was set
*/
int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
int burn_os_stdio_capacity(char *path, off_t *bytes)
{
struct stat stbuf;
@ -883,12 +869,12 @@ int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
struct statvfs vfsbuf;
#endif
char *testpath = NULL, *cpt;
char testpath[4096], *cpt;
long blocks;
off_t add_size = 0;
int ret;
BURN_ALLOC_MEM(testpath, char, 4096);
testpath[0] = 0;
blocks = *bytes / 512;
if (stat(path, &stbuf) == -1) {
strcpy(testpath, path);
cpt = strrchr(testpath, '/');
@ -899,23 +885,21 @@ int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
else
*cpt = 0;
if (stat(testpath, &stbuf) == -1)
{ret = -1; goto ex;}
return -1;
#ifdef __linux
/* GNU/Linux specific determination of block device size */
} else if(S_ISBLK(stbuf.st_mode)) {
int open_mode = O_RDONLY | O_BINARY, fd;
long blocks;
int open_mode = O_RDONLY, fd, ret;
blocks = *bytes / 512;
fd = open(path, open_mode);
if (fd == -1)
{ret = -2; goto ex;}
return -2;
ret = ioctl(fd, BLKGETSIZE, &blocks);
close(fd);
if (ret == -1)
{ret = -2; goto ex;}
return -2;
*bytes = ((off_t) blocks) * (off_t) 512;
#endif /* __linux */
@ -923,15 +907,15 @@ int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
#ifdef Libburn_is_on_freebsD
} else if(S_ISCHR(stbuf.st_mode)) {
int fd;
int fd, ret;
fd = open(path, O_RDONLY | O_BINARY);
fd = open(path, O_RDONLY);
if (fd == -1)
{ret = -2; goto ex;}
return -2;
ret = ioctl(fd, DIOCGMEDIASIZE, &add_size);
close(fd);
if (ret == -1)
{ret = -2; goto ex;}
return -2;
*bytes = add_size;
#endif /* Libburn_is_on_freebsD */
@ -939,46 +923,43 @@ int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
#ifdef Libburn_is_on_solariS
} else if(S_ISBLK(stbuf.st_mode)) {
int open_mode = O_RDONLY | O_BINARY, fd;
int open_mode = O_RDONLY, fd;
fd = open(path, open_mode);
if (fd == -1)
{ret = -2; goto ex;}
return -2;
*bytes = lseek(fd, 0, SEEK_END);
close(fd);
if (*bytes == -1) {
*bytes = 0;
{ret = 0; goto ex;}
return 0;
}
#endif /* Libburn_is_on_solariS */
} else if(S_ISREG(stbuf.st_mode)) {
add_size = burn_sparse_file_addsize(write_start, &stbuf);
add_size = stbuf.st_blocks * (off_t) 512;
strcpy(testpath, path);
} else
{ret = 0; goto ex;}
return 0;
if (testpath[0]) {
#ifdef Libburn_os_has_statvfS
if (statvfs(testpath, &vfsbuf) == -1)
{ret = -2; goto ex;}
return -2;
*bytes = add_size + ((off_t) vfsbuf.f_frsize) *
(off_t) vfsbuf.f_bavail;
#else /* Libburn_os_has_statvfS */
{ret = 0; goto ex;}
return 0;
#endif /* ! Libburn_os_has_stavtfS */
}
ret = 1;
ex:;
BURN_FREE_MEM(testpath);
return ret;
return 1;
}
@ -995,7 +976,7 @@ int burn_os_open_track_src(char *path, int open_flags, int flag)
{
int fd;
fd = open(path, open_flags | O_BINARY);
fd = open(path, open_flags);
return fd;
}

File diff suppressed because it is too large Load Diff

View File

@ -1,916 +0,0 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/*
Copyright (c) 2010 - 2016 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
Derived 2014 from libburn/sg-solaris.c with information learned from
dvd+rw-tools, http://fxr.watson.org/fxr/source/sys/scsiio.h?v=NETBSD,
http://netbsd.gw.com/cgi-bin/man-cgi?scsi+4+NetBSD-current,
and experiments made by Freddy Fisker.
Adapted 2016 to OpenBSD by help of SASANO Takayoshi <uaa@mx5.nisiq.net>.
*/
/*
This is the main operating system dependent SCSI part of libburn. It implements
the transport level aspects of SCSI control and command i/o.
Present implementation: NetBSD 6, ioctl SCIOCCOMMAND
OpenBSD 5.9, ioctl SCIOCCOMMAND
PORTING:
Porting libburn typically will consist of adding a new operating system case
to the following switcher files:
os.h Operating system specific libburn definitions and declarations.
sg.c Operating system dependent transport level modules.
and of deriving the following system specific files from existing examples:
os-*.h Included by os.h. You will need some general system knowledge
about signals and knowledge about the storage object needs of your
transport level module sg-*.c.
sg-*.c This source module. You will need special system knowledge about
how to detect all potentially available drives, how to open them,
eventually how to exclusively reserve them, how to perform
SCSI transactions, how to inquire the (pseudo-)SCSI driver.
You will not need to care about CD burning, MMC or other high-level
SCSI aspects.
Said sg-*.c operations are defined by a public function interface, which has
to be implemented in a way that provides libburn with the desired services:
sg_id_string() returns an id string of the SCSI transport adapter.
It may be called before initialization but then may
return only a preliminary id.
sg_initialize() performs global initialization of the SCSI transport
adapter and eventually needed operating system
facilities. Checks for compatibility of supporting
software components.
sg_shutdown() performs global finalizations and releases globally
acquired resources.
sg_give_next_adr() iterates over the set of potentially useful drive
address strings.
scsi_enumerate_drives() brings all available, not-whitelist-banned, and
accessible drives into libburn's list of drives.
sg_dispose_drive() finalizes adapter specifics of struct burn_drive
on destruction. Releases resources which were acquired
underneath scsi_enumerate_drives().
sg_drive_is_open() tells whether libburn has the given drive in use.
sg_grab() opens the drive for SCSI commands and ensures
undisturbed access.
sg_release() closes a drive opened by sg_grab()
sg_issue_command() sends a SCSI command to the drive, receives reply,
and evaluates whether the command succeeded or shall
be retried or finally failed.
sg_obtain_scsi_adr() tries to obtain SCSI address parameters.
burn_os_is_2k_seekrw() tells whether the given path leads to a file object
that can be used in 2 kB granularity by lseek(2),
read(2), and possibly write(2) if not read-only..
E.g. a USB stick or a hard disk.
burn_os_stdio_capacity() estimates the emulated media space of stdio-drives.
burn_os_open_track_src() opens a disk file in a way that offers best
throughput with file reading and/or SCSI write command
transmission.
burn_os_alloc_buffer() allocates a memory area that is suitable for file
descriptors issued by burn_os_open_track_src().
The buffer size may be rounded up for alignment
reasons.
burn_os_free_buffer() delete a buffer obtained by burn_os_alloc_buffer().
Porting hints are marked by the text "PORTING:".
Send feedback to libburn-hackers@pykix.org .
*/
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
/** PORTING : ------- OS dependent headers and definitions ------ */
#include <unistd.h>
#include <stdio.h>
#include <sys/types.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <string.h>
#include <stdlib.h>
#ifdef Libburn_os_has_statvfS
#include <sys/statvfs.h>
#endif /* Libburn_os_has_stavtfS */
#include <sys/ioctl.h>
#include <sys/scsiio.h>
/** PORTING : ------ libburn portable headers and definitions ----- */
#include "transport.h"
#include "drive.h"
#include "sg.h"
#include "spc.h"
#include "sbc.h"
#include "debug.h"
#include "toc.h"
#include "util.h"
#include "init.h"
#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;
/* is in portable part of libburn */
int burn_drive_is_banned(char *device_address);
int burn_drive_resolve_link(char *path, char adr[],
int *recursion_count, int flag); /* drive.c */
/* Whether to log SCSI commands:
bit0= log in /tmp/libburn_sg_command_log
bit1= log to stderr
bit2= flush every line
*/
extern int burn_sg_log_scsi;
/* ------------------------------------------------------------------------ */
/* PORTING: Private definitions. Port only if needed by public functions. */
/* (Public functions are listed below) */
/* ------------------------------------------------------------------------ */
/* Storage object is in libburn/init.c
whether to strive for exclusive access to the drive
*/
extern int burn_sg_open_o_excl;
/* ------------------------------------------------------------------------ */
/* PORTING: Private functions. Port only if needed by public functions */
/* (Public functions are listed below) */
/* ------------------------------------------------------------------------ */
static int sg_close_drive(struct burn_drive * d)
{
if (d->fd != -1) {
close(d->fd);
d->fd = -1;
return 1;
}
return 0;
}
/* ----------------------------------------------------------------------- */
/* PORTING: Private functions which contain publicly needed functionality. */
/* Their portable part must be performed. So it is probably best */
/* to replace the non-portable part and to call these functions */
/* in your port, too. */
/* ----------------------------------------------------------------------- */
/** Wraps a detected drive into libburn structures and hands it over to
libburn drive list.
*/
static void enumerate_common(char *fname,
int bus_no, int host_no,
int channel_no, int target_no, int lun_no)
{
int ret;
struct burn_drive out;
/* General libburn drive setup */
burn_setup_drive(&out, fname);
/* This transport adapter uses SCSI-family commands and models
(seems the adapter would know better than its boss, if ever) */
ret = burn_scsi_setup_drive(&out, bus_no, host_no, channel_no,
target_no, lun_no, 0);
if (ret <= 0)
return;
/* PORTING: ------------------- non portable part --------------- */
/* Transport adapter is NetBSD/OpenBSD ioctl SCIOCCOMMAND */
/* Adapter specific handles and data */
out.fd = -1;
/* PORTING: ---------------- end of non portable part ------------ */
/* Adapter specific functions with standardized names */
out.grab = sg_grab;
out.release = sg_release;
out.drive_is_open = sg_drive_is_open;
out.issue_command = sg_issue_command;
/* Finally register drive and inquire drive information */
burn_drive_finish_enum(&out);
}
static int start_enum_rcdNx(burn_drive_enumerator_t *idx, int flag)
{
idx->cdno = -1;
return 1;
}
/* Trying /dev/rcd[0..63][dc] */
#define Libburn_netbsd_max_cdnuM 63
static int next_enum_rcdNx(burn_drive_enumerator_t *idx,
char adr[], int adr_size, int flag)
{
static char suffix[2] = {'d', 'c'};
struct stat stbuf;
int i, stat_ret;
char path[16];
while (idx->cdno < Libburn_netbsd_max_cdnuM) {
idx->cdno++;
for (i = 0; i < 2; i++) {
sprintf(path, "/dev/rcd%d%c", idx->cdno, suffix[i]);
stat_ret = stat(path, &stbuf);
if (stat_ret == -1)
continue;
if (!S_ISCHR(stbuf.st_mode))
continue;
if ((int) strlen(path) >= adr_size)
continue;
strcpy(adr, path);
return 1;
}
}
return 0;
}
/* Searching the first byte address that cannot be lseeked and read
*/
static int guess_size_by_seek_set(int fd, off_t *bytes, int flag)
{
static off_t abs_limit = ((off_t) 1024) * 1024 * 1024 * 1024 * 1024;
off_t i, step = ((off_t) 1024) * 1024 * 1024 * 1024, ret;
char buf[1];
*bytes = 0;
for (i = step; i < abs_limit; i += step) {
ret = lseek(fd, i, SEEK_SET);
if (ret == -1) {
i -= step;
step = step >> 1;
if (step > 0)
continue;
return 1;
}
ret = read(fd, buf, 1);
if (ret == -1) {
i -= step;
step = step >> 1;
if (step > 0)
continue;
return 1;
}
*bytes = i + 1;
}
return 0;
}
/* ------------------------------------------------------------------------ */
/* PORTING: Public functions. These MUST be ported. */
/* ------------------------------------------------------------------------ */
/** Returns the id string of the SCSI transport adapter and eventually
needed operating system facilities.
This call is usable even if sg_initialize() was not called yet. In that
case a preliminary constant message might be issued if detailed info is
not available yet.
@param msg returns id string
@param flag unused yet, submit 0
@return 1 = success, <=0 = failure
*/
int sg_id_string(char msg[1024], int flag)
{
#ifdef __OpenBSD__
sprintf(msg, "internal OpenBSD SCIOCCOMMAND adapter sg-netbsd");
#else
sprintf(msg, "internal NetBSD SCIOCCOMMAND adapter sg-netbsd");
#endif
return 1;
}
/** Performs global initialization of the SCSI transport adapter and eventually
needed operating system facilities. Checks for compatibility of supporting
software components.
@param msg returns ids and/or error messages of eventual helpers
@param flag unused yet, submit 0
@return 1 = success, <=0 = failure
*/
int sg_initialize(char msg[1024], int flag)
{
return sg_id_string(msg, 0);
}
/** Performs global finalization of the SCSI transport adapter and eventually
needed operating system facilities. Releases globally acquired resources.
@param flag unused yet, submit 0
@return 1 = success, <=0 = failure
*/
int sg_shutdown(int flag)
{
return 1;
}
/** Finalizes BURN_OS_TRANSPORT_DRIVE_ELEMENTS, the components of
struct burn_drive which are defined in os-*.h.
The eventual initialization of those components was made underneath
scsi_enumerate_drives().
This will be called when a burn_drive gets disposed.
@param d the drive to be finalized
@param flag unused yet, submit 0
@return 1 = success, <=0 = failure
*/
int sg_dispose_drive(struct burn_drive *d, int flag)
{
return 1;
}
/** Returns the next index number and the next enumerated drive address.
The enumeration has to cover all available and accessible drives. It is
allowed to return addresses of drives which are not available but under
some (even exotic) circumstances could be available. It is on the other
hand allowed, only to hand out addresses which can really be used right
in the moment of this call. (This implementation chooses the former.)
@param idx An opaque handle. Make no own theories about it.
@param adr Takes the reply
@param adr_size Gives maximum size of reply including final 0
@param initialize 1 = start new,
0 = continue, use no other values for now
-1 = finish
@return 1 = reply is a valid address , 0 = no further address available
-1 = severe error (e.g. adr_size too small)
*/
int sg_give_next_adr(burn_drive_enumerator_t *idx,
char adr[], int adr_size, int initialize)
{
int ret;
if (initialize == 1) {
ret = start_enum_rcdNx(idx, 0);
if (ret <= 0)
return ret;
} else if (initialize == -1) {
return 0;
}
ret = next_enum_rcdNx(idx, adr, adr_size, 0);
return ret;
}
/** Brings all available, not-whitelist-banned, and accessible drives into
libburn's list of drives.
*/
int scsi_enumerate_drives(void)
{
burn_drive_enumerator_t idx;
int initialize = 1, ret, i_bus_no = -1, buf_size = 4096;
int i_host_no = -1, i_channel_no = -1, i_target_no = -1, i_lun_no = -1;
char *buf = NULL;
BURN_ALLOC_MEM(buf, char, buf_size);
while(1) {
ret = sg_give_next_adr(&idx, buf, buf_size, initialize);
initialize = 0;
if (ret <= 0)
break;
if (burn_drive_is_banned(buf))
continue;
sg_obtain_scsi_adr(buf, &i_bus_no, &i_host_no,
&i_channel_no, &i_target_no, &i_lun_no);
enumerate_common(buf,
i_bus_no, i_host_no, i_channel_no,
i_target_no, i_lun_no);
}
sg_give_next_adr(&idx, buf, buf_size, -1);
ret = 1;
ex:;
BURN_FREE_MEM(buf);
return ret;
}
/** Tells whether libburn has the given drive in use or exclusively reserved.
If it is "open" then libburn will eventually call sg_release() on it when
it is time to give up usage and reservation.
*/
/** Published as burn_drive.drive_is_open() */
int sg_drive_is_open(struct burn_drive * d)
{
return (d->fd != -1);
}
/** Opens the drive for SCSI commands and - if burn activities are prone
to external interference on your system - obtains an exclusive access lock
on the drive. (Note: this is not physical tray locking.)
A drive that has been opened with sg_grab() will eventually be handed
over to sg_release() for closing and unreserving.
*/
int sg_grab(struct burn_drive *d)
{
char *msg = NULL;
int os_errno, ret;
BURN_ALLOC_MEM(msg, char, 4096);
if (d->fd != -1) {
d->released = 0;
{ret = 1; goto ex;}
}
d->fd = open(d->devname, O_RDWR | O_NDELAY);
if (d->fd == -1) {
os_errno = errno;
sprintf(msg, "Could not grab drive '%s'", d->devname);
/* (errno == ENXIO is a device file with no drive attached) */
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020003,
errno == ENXIO ? LIBDAX_MSGS_SEV_DEBUG :
LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH,
msg, os_errno, 0);
{ret = 0; goto ex;}
}
d->released = 0;
/* Make sure by INQUIRY that this is really a MMC drive */
ret = spc_confirm_cd_drive(d, 0);
if (ret <= 0)
goto revoke;
/* # define Libburn_sg_netbsd_scsi_debuG */
#ifdef Libburn_sg_netbsd_scsi_debuG
{
static int sc_db = SC_DB_CMDS | SC_DB_FLOW;
ret = ioctl(d->fd, SCIOCDEBUG, &sc_db);
if (ret == -1)
fprintf(stderr,
"libburn_DEBUG: ioctl(%d, SCIOCDEBUG, &(0x%X)) returns %d, errno = %d\n",
d->fd, (unsigned int) sc_db, ret, errno);
}
#endif
{ret = 1; goto ex;}
revoke:;
sprintf(msg, "Could not grab drive '%s'.", d->devname);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020003,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
if (d->fd >= 0) {
close(d->fd);
d->fd = -1;
d->released = 1;
}
ret = 0;
ex:;
BURN_FREE_MEM(msg);
return ret;
}
/** PORTING: Is mainly about the call to sg_close_drive() and whether it
implements the demanded functionality.
*/
/** Gives up the drive for SCSI commands and releases eventual access locks.
(Note: this is not physical tray locking.)
*/
int sg_release(struct burn_drive *d)
{
if (d->fd < 0)
return 0;
sg_close_drive(d);
return 0;
}
/** Sends a SCSI command to the drive, receives reply and evaluates whether
the command succeeded or shall be retried or finally failed.
Returned SCSI errors shall not lead to a return value indicating failure.
The callers get notified by c->error. An SCSI failure which leads not to
a retry shall be notified via scsi_notify_error().
The Libburn_log_sg_commandS facility might be of help when problems with
a drive have to be examined. It shall stay disabled for normal use.
@return: 1 success , <=0 failure
*/
int sg_issue_command(struct burn_drive *d, struct command *c)
{
int i, timeout_ms, ret, key, asc, ascq, done = 0, sense_len, max_sl;
time_t start_time;
scsireq_t req;
char msg[160];
static FILE *fp = NULL;
c->error = 0;
if (d->fd == -1)
return 0;
if (burn_sg_log_scsi & 1) {
if (fp == NULL) {
fp= fopen("/tmp/libburn_sg_command_log", "a");
fprintf(fp,
"\n-----------------------------------------\n");
}
}
if (burn_sg_log_scsi & 3)
scsi_log_cmd(c,fp,0);
if (c->timeout > 0)
timeout_ms = c->timeout;
else
timeout_ms = 200000;
memset (&req, 0, sizeof(req));
memcpy(req.cmd, c->opcode, c->oplen);
req.cmdlen = c->oplen;
req.databuf = (caddr_t) c->page->data;
req.flags = SCCMD_ESCAPE; /* probably to make req.cmdlen significant */
req.timeout = timeout_ms;
max_sl = sizeof(c->sense) > SENSEBUFLEN ?
SENSEBUFLEN : sizeof(c->sense);
req.senselen = max_sl;
if (c->dir == TO_DRIVE) {
req.datalen = c->page->bytes;
req.flags |= SCCMD_WRITE;
} else if (c->dir == FROM_DRIVE) {
req.flags |= SCCMD_READ;
if (c->dxfer_len >= 0)
req.datalen = c->dxfer_len;
else
req.datalen = BUFFER_SIZE;
/* touch page so we can use valgrind */
memset(c->page->data, 0, BUFFER_SIZE);
} else {
req.flags |= SCCMD_READ;
req.datalen = 0;
}
/* ts B90523 : Record effective transfer length request for debugging*/
c->dxfer_len = req.datalen;
/* retry-loop */
start_time = time(NULL);
for(i = 0; !done; i++) {
memset(c->sense, 0, sizeof(c->sense));
c->start_time = burn_get_time(0);
ret = ioctl(d->fd, SCIOCCOMMAND, &req);
/* <<< Fault mock-up
if (c->opcode[0] == 0x28) {
ret = -1;
errno = 9;
}
*/
c->end_time = burn_get_time(0);
/* #define Libburn_debug_sg_netbsD */
#ifdef Libburn_debug_sg_netbsD
fprintf(stderr, "libburn_DEBUG: ret= %d, retsts = 0x%X, senselen_used = %d, status = 0x%X, error= 0x%X\n", ret, (unsigned int) req.retsts, (int) req.senselen_used, (unsigned int) req.status, req.error);
fprintf(stderr, "libburn_DEBUG: datalen_used = %u\n",
(unsigned int) req.datalen_used);
#endif
if (ret != 0 ||
(req.retsts != SCCMD_SENSE && req.retsts != SCCMD_OK)) {
sprintf(msg, "Failed to transfer command to drive. (ioctl(%d, SCIOCCOMMAND) = %d, scsireq_t.retsts = 0x%X, errno= %d)",
d->fd, ret, (unsigned int) req.retsts, errno);
if (burn_sg_log_scsi & 3)
scsi_log_message(d, fp, msg, 0);
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x0002010c,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
msg, errno, 0);
sg_close_drive(d);
d->released = 1;
d->busy = BURN_DRIVE_IDLE;
c->error = 1;
return -1;
}
sense_len = 0;
if (req.retsts == SCCMD_SENSE) {
memcpy(c->sense, req.sense, max_sl);
sense_len = req.senselen > max_sl ?
max_sl : req.senselen;
}
spc_decode_sense(c->sense, sense_len, &key, &asc, &ascq);
if (key || asc || ascq)
sense_len = req.senselen;
else
sense_len = 0;
/* <<< Fault mock-up
if (c->opcode[0] == 0x5a) {
req.datalen_used = 0;
memset(c->page->data, 0, BUFFER_SIZE);
}
*/
if (c->dir == FROM_DRIVE && sense_len == 0 &&
req.datalen > 0 && req.datalen_used < req.datalen) {
sprintf(msg, "Short reply from SCSI command %2.2X: expected: %d, got: %d, req.retsts: 0x%X",
(unsigned int) c->opcode[0],
(int) req.datalen, (int) req.datalen_used,
(unsigned int) req.retsts);
if (burn_sg_log_scsi & 3)
scsi_log_message(d, fp, msg, 0);
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
if (req.datalen_used == 0)
c->error = 1;
c->dxfer_len = req.datalen_used;
}
done = scsi_eval_cmd_outcome(d, c, fp, c->sense, sense_len,
start_time, timeout_ms, i, 0);
if (d->cancel)
done = 1;
if (!done)
spc_register_retry(c);
} /* end of retry-loop */
return 1;
}
/** Tries to obtain SCSI address parameters.
@return 1 is success , 0 is failure
*/
int sg_obtain_scsi_adr(char *path, int *bus_no, int *host_no, int *channel_no,
int *target_no, int *lun_no)
{
int ret, fd = -1;
struct scsi_addr addr;
fd = open(path, O_RDWR | O_NDELAY);
if (fd == -1)
return 0;
*bus_no = *host_no = *channel_no = *target_no = *lun_no = 0;
memset(&addr, 0, sizeof(addr));
ret = ioctl(fd, SCIOCIDENTIFY, &addr);
if (ret != 0)
{ret = 0; goto ex;}
if (addr.type != TYPE_SCSI)
{ret = 0; goto ex;}
#ifdef __OpenBSD__
*bus_no = *host_no = addr.scbus;
*target_no = addr.target;
*lun_no = addr.lun;
#else /* __OpenBSD__ */
*bus_no = *host_no = addr.addr.scsi.scbus;
*target_no = addr.addr.scsi.target;
*lun_no = addr.addr.scsi.lun;
#endif /* ! __OpenBSD__ */
ret = 1;
ex:;
if (fd != -1)
close(fd);
return (0);
}
/** Tells whether a text is a persistent address as listed by the enumeration
functions.
*/
int sg_is_enumerable_adr(char* adr)
{
burn_drive_enumerator_t idx;
int initialize = 1, ret;
char buf[64];
while(1) {
ret = sg_give_next_adr(&idx, buf, sizeof(buf), initialize);
initialize = 0;
if (ret <= 0)
break;
if (strcmp(adr, buf) == 0) {
sg_give_next_adr(&idx, buf, sizeof(buf), -1);
return 1;
}
}
sg_give_next_adr(&idx, buf, sizeof(buf), -1);
return (0);
}
/* Return 1 if the given path leads to a regular file or a device that can be
fseeked, read, and possibly written with 2 kB granularity.
*/
int burn_os_is_2k_seekrw(char *path, int flag)
{
struct stat stbuf;
int l, i, dev, tl;
char try[16];
/* >>> ??? Is this a comprehensive list of lseek()-capable devices ? */
/* http://www.netbsd.org/docs/guide/en/chap-rmmedia.html */
static char dev_names[][4] = {
"fd", "rfd", "sd" , "cd", "rcd", "wd", ""};
if (path[0] == 0)
return 0;
if (stat(path, &stbuf) == -1)
return 0;
if (S_ISREG(stbuf.st_mode))
return 1;
if (S_ISBLK(stbuf.st_mode))
return 1;
/* Look for known device names which promise the desired capabilities */
if (strncmp(path, "/dev/", 5) != 0)
return 0;
l = strlen(path);
for (dev = 0; dev_names[dev][0] != 0; dev++) {
sprintf(try, "/dev/%s", dev_names[dev]);
tl = strlen(try);
if (strncmp(path, try, tl) != 0)
continue;
l -= tl;
for (i = 0; i < Libburn_netbsd_max_cdnuM; i++) {
sprintf(try + tl, "%d", i);
if (strncmp(path, try, strlen(try)) == 0)
break;
}
if (i >= Libburn_netbsd_max_cdnuM)
continue;
tl += strlen(try + tl);
if (l == tl)
return 1;
if (l > tl + 1)
continue;
if (path[l - 1] >= 'a' && path[l - 1] <= 'z')
return 1;
}
return 0;
}
/** Estimate the potential payload capacity of a file address.
@param path The address of the file to be examined. If it does not
exist yet, then the directory will be inquired.
@param bytes The pointed value gets modified, but only if an estimation is
possible.
@return -2 = cannot perform necessary operations on file object
-1 = neither path nor dirname of path exist
0 = could not estimate size capacity of file object
1 = estimation has been made, bytes was set
*/
int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
{
struct stat stbuf;
int ret;
#ifdef Libburn_os_has_statvfS
struct statvfs vfsbuf;
#endif
char *testpath = NULL, *cpt;
off_t add_size = 0;
BURN_ALLOC_MEM(testpath, char, 4096);
testpath[0] = 0;
if (stat(path, &stbuf) == -1) {
strcpy(testpath, path);
cpt = strrchr(testpath, '/');
if(cpt == NULL)
strcpy(testpath, ".");
else if(cpt == testpath)
testpath[1] = 0;
else
*cpt = 0;
if (stat(testpath, &stbuf) == -1)
{ret = -1; goto ex;}
} else if(S_ISBLK(stbuf.st_mode)) {
int open_mode = O_RDONLY, fd;
fd = open(path, open_mode);
if (fd == -1)
{ret = -2; goto ex;}
*bytes = lseek(fd, 0, SEEK_END);
if (*bytes <= 0)
guess_size_by_seek_set(fd, bytes, 0);
close(fd);
if (*bytes == -1) {
*bytes = 0;
{ret = 0; goto ex;}
}
} else if(S_ISREG(stbuf.st_mode)) {
add_size = burn_sparse_file_addsize(write_start, &stbuf);
strcpy(testpath, path);
} else
{ret = 0; goto ex;}
if (testpath[0]) {
#ifdef Libburn_os_has_statvfS
if (statvfs(testpath, &vfsbuf) == -1)
{ret = -2; goto ex;}
*bytes = add_size + ((off_t) vfsbuf.f_frsize) *
(off_t) vfsbuf.f_bavail;
#else /* Libburn_os_has_statvfS */
{ret = 0; goto ex;}
#endif /* ! Libburn_os_has_stavtfS */
}
ret = 1;
ex:;
BURN_FREE_MEM(testpath);
return ret;
}
/* ts A91122 : an interface to open(O_DIRECT) or similar OS tricks. */
#ifdef Libburn_read_o_direcT
/* No special O_DIRECT-like precautions are implemented here */
#endif /* Libburn_read_o_direcT */
int burn_os_open_track_src(char *path, int open_flags, int flag)
{
int fd;
fd = open(path, open_flags);
return fd;
}
void *burn_os_alloc_buffer(size_t amount, int flag)
{
void *buf = NULL;
buf = calloc(1, amount);
return buf;
}
int burn_os_free_buffer(void *buffer, size_t amount, int flag)
{
if (buffer == NULL)
return 0;
free(buffer);
return 1;
}

View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/*
Copyright (c) 2010 - 2016 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -44,8 +44,8 @@ sg_initialize() performs global initialization of the SCSI transport
facilities. Checks for compatibility of supporting
software components.
sg_shutdown() performs global finalizations and releases globally
acquired resources.
sg_shutdown() performs global finalizations and releases golbally
aquired resources.
sg_give_next_adr() iterates over the set of potentially useful drive
address strings.
@ -54,10 +54,10 @@ scsi_enumerate_drives() brings all available, not-whitelist-banned, and
accessible drives into libburn's list of drives.
sg_dispose_drive() finalizes adapter specifics of struct burn_drive
on destruction. Releases resources which were acquired
on destruction. Releases resources which were aquired
underneath scsi_enumerate_drives().
sg_drive_is_open() tells whether libburn has the given drive in use.
sg_drive_is_open() tells wether libburn has the given drive in use.
sg_grab() opens the drive for SCSI commands and ensures
undisturbed access.
@ -65,7 +65,7 @@ sg_grab() opens the drive for SCSI commands and ensures
sg_release() closes a drive opened by sg_grab()
sg_issue_command() sends a SCSI command to the drive, receives reply,
and evaluates whether the command succeeded or shall
and evaluates wether the command succeeded or shall
be retried or finally failed.
sg_obtain_scsi_adr() tries to obtain SCSI address parameters.
@ -78,7 +78,7 @@ burn_os_is_2k_seekrw() tells whether the given path leads to a file object
burn_os_stdio_capacity() estimates the emulated media space of stdio-drives.
burn_os_open_track_src() opens a disk file in a way that offers best
burn_os_open_track_src() opens a disk file in a way that allows best
throughput with file reading and/or SCSI write command
transmission.
@ -116,7 +116,6 @@ Send feedback to libburn-hackers@pykix.org .
#include <sys/statvfs.h>
#endif /* Libburn_os_has_stavtfS */
#include <volmgt.h>
#include <sys/dkio.h>
#include <sys/vtoc.h>
@ -141,7 +140,6 @@ Send feedback to libburn-hackers@pykix.org .
#include "debug.h"
#include "toc.h"
#include "util.h"
#include "init.h"
#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;
@ -201,13 +199,13 @@ static int decode_btl_number(char **cpt, int stopper, int *no)
}
/* Read bus, target, lun from name "cXtYdZs2" or "cXtYdZ/...".
/* Read bus, target, lun from name "cXtYdZs2".
Return 0 if name is not of the desired form.
*/
static int decode_btl_solaris(char *name, int *busno, int *tgtno, int *lunno,
int flag)
{
char *cpt, *cpt_mem;
char *cpt;
int ret;
*busno = *tgtno = *lunno = -1;
@ -220,15 +218,9 @@ static int decode_btl_solaris(char *name, int *busno, int *tgtno, int *lunno,
ret = decode_btl_number(&cpt, 'd', tgtno);
if (ret <= 0)
return ret;
cpt_mem = cpt;
ret = decode_btl_number(&cpt, 's', lunno);
if (ret <= 0) {
cpt = cpt_mem;
ret = decode_btl_number(&cpt, '/', lunno);
if (ret <= 0)
return ret;
return(1);
}
if (ret <= 0)
return ret;
cpt++;
if (*cpt != '2' || *(cpt + 1) != 0)
return 0;
@ -254,65 +246,15 @@ static int start_enum_cXtYdZs2(burn_drive_enumerator_t *idx, int flag)
}
static int sg_solaris_convert_devname(char *path, char **dev_to_open, int flag)
{
char *sym_name = NULL, *media_name = NULL, *curr_name, *msg = NULL;
int ret;
BURN_ALLOC_MEM(msg, char, 4096);
BURN_FREE_MEM(*dev_to_open);
*dev_to_open = NULL;
curr_name = path;
if (! volmgt_running())
goto set_name;
sym_name = volmgt_symname(path);
sprintf(msg, "Volume Management symbolic name: '%s' -> %s",
path, sym_name == NULL ? "NULL" : sym_name);
libdax_msgs_submit(libdax_messenger, -1,
0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
if (sym_name != NULL)
media_name = media_findname(sym_name);
else
media_name = media_findname(path);
if (media_name != NULL)
curr_name = media_name;
sprintf(msg, "Media name: %s -> %s",
sym_name == NULL ? path : sym_name,
media_name == NULL ? "NULL" : media_name);
libdax_msgs_submit(libdax_messenger, -1,
0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
set_name:
BURN_ALLOC_MEM(*dev_to_open, char, strlen(curr_name) + 1);
strcpy(*dev_to_open, curr_name);
ret = 1;
ex:
if (media_name != NULL)
free(media_name);
if (sym_name != NULL)
free(sym_name);
BURN_FREE_MEM(msg);
return(ret);
}
static int next_enum_cXtYdZs2(burn_drive_enumerator_t *idx,
char adr[], int adr_size, int flag)
{
int busno, tgtno, lunno, ret, fd = -1, volpath_size = 160, os_errno;
char *volpath = NULL, *msg = NULL, *dev_to_open = NULL;
int busno, tgtno, lunno, ret, fd = -1;
char volpath[160];
struct dirent *entry;
struct dk_cinfo cinfo;
DIR *dir;
BURN_ALLOC_MEM(volpath, char, volpath_size);
BURN_ALLOC_MEM(msg, char, 4096);
dir = idx->dir;
while (1) {
errno = 0;
@ -324,11 +266,11 @@ static int next_enum_cXtYdZs2(burn_drive_enumerator_t *idx,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"Cannot enumerate next device. readdir() from \"/dev/rdsk\" failed.",
errno, 0);
{ret = -1; goto ex;}
return -1;
}
break;
}
if (strlen(entry->d_name) > (size_t) (volpath_size - 11))
if (strlen(entry->d_name) > sizeof(volpath) - 11)
continue;
ret = decode_btl_solaris(entry->d_name,
&busno, &tgtno, &lunno, 0);
@ -338,69 +280,23 @@ static int next_enum_cXtYdZs2(burn_drive_enumerator_t *idx,
sprintf(volpath, "/dev/rdsk/%s", entry->d_name);
if (burn_drive_is_banned(volpath))
continue;
ret = sg_solaris_convert_devname(volpath, &dev_to_open, 0);
if (ret <= 0)
fd = open(volpath, O_RDONLY | O_NDELAY);
if (fd < 0)
continue;
fd = open(dev_to_open, O_RDONLY | O_NDELAY);
if (fd < 0) {
os_errno = errno;
sprintf(msg, "Could not open '%s' , errno = %d",
dev_to_open, os_errno);
libdax_msgs_submit(libdax_messenger, -1,
0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
msg, os_errno, 0);
continue;
}
/* See man dkio */
ret = ioctl(fd, DKIOCINFO, &cinfo);
close(fd);
if (ret < 0) {
os_errno = errno;
sprintf(msg,
"ioctl(DKIOCINFO) failed on drive '%s', errno = %d",
volpath, os_errno);
libdax_msgs_submit(libdax_messenger, -1,
0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
msg, os_errno, 0);
if (ret < 0)
continue;
}
if (cinfo.dki_ctype != DKC_CDROM) {
sprintf(msg,
"ioctl(DKIOCINFO) classifies drive '%s' as dki_ctype %ld, not as DKC_CDROM = %ld",
volpath, (long int) cinfo.dki_ctype,
(long int) DKC_CDROM);
libdax_msgs_submit(libdax_messenger, -1,
0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
if (cinfo.dki_ctype != DKC_CDROM)
continue;
}
if (adr_size <= (int) strlen(volpath)) {
sprintf(msg,
"Device path '%s' too long. (Max. %d)",
volpath, adr_size - 1);
libdax_msgs_submit(libdax_messenger, -1,
0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
{ret = -1; goto ex;}
}
if (adr_size <= strlen(volpath))
return -1;
strcpy(adr, volpath);
sprintf(msg, "Accepted as valid drive '%s'", volpath);
libdax_msgs_submit(libdax_messenger, -1,
0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
{ret = 1; goto ex;}
return 1;
}
ret = 0;
ex:;
BURN_FREE_MEM(dev_to_open);
BURN_FREE_MEM(msg);
BURN_FREE_MEM(volpath);
return ret;
return 0;
}
@ -497,7 +393,7 @@ int sg_initialize(char msg[1024], int flag)
/** Performs global finalization of the SCSI transport adapter and eventually
needed operating system facilities. Releases globally acquired resources.
needed operating system facilities. Releases globally aquired resources.
@param flag unused yet, submit 0
@return 1 = success, <=0 = failure
*/
@ -561,14 +457,12 @@ int sg_give_next_adr(burn_drive_enumerator_t *idx,
int scsi_enumerate_drives(void)
{
burn_drive_enumerator_t idx;
int initialize = 1, ret, i_bus_no = -1, buf_size = 4096;
int initialize = 1, ret, i_bus_no = -1;
int i_host_no = -1, i_channel_no = -1, i_target_no = -1, i_lun_no = -1;
char *buf = NULL;
BURN_ALLOC_MEM(buf, char, buf_size);
char buf[4096];
while(1) {
ret = sg_give_next_adr(&idx, buf, buf_size, initialize);
ret = sg_give_next_adr(&idx, buf, sizeof(buf), initialize);
initialize = 0;
if (ret <= 0)
break;
@ -580,17 +474,14 @@ int scsi_enumerate_drives(void)
i_bus_no, i_host_no, i_channel_no,
i_target_no, i_lun_no);
}
sg_give_next_adr(&idx, buf, buf_size, -1);
ret = 1;
ex:;
BURN_FREE_MEM(buf);
return ret;
sg_give_next_adr(&idx, buf, sizeof(buf), -1);
return 1;
}
/** Tells whether libburn has the given drive in use or exclusively reserved.
If it is "open" then libburn will eventually call sg_release() on it when
it is time to give up usage and reservation.
it is time to give up usage resp. reservation.
*/
/** Published as burn_drive.drive_is_open() */
int sg_drive_is_open(struct burn_drive * d)
@ -607,59 +498,34 @@ int sg_drive_is_open(struct burn_drive * d)
*/
int sg_grab(struct burn_drive *d)
{
char *msg = NULL, *dev_to_open = NULL;
char msg[4096];
int os_errno, ret;
struct dk_cinfo cinfo;
BURN_ALLOC_MEM(msg, char, 4096);
if (d->fd != -1) {
d->released = 0;
{ret = 1; goto ex;}
return 1;
}
ret = sg_solaris_convert_devname(d->devname, &dev_to_open, 0);
if (ret <= 0)
goto ex;
d->fd = open(dev_to_open, O_RDONLY | O_NDELAY);
d->fd = open(d->devname, O_RDONLY | O_NDELAY);
if (d->fd == -1) {
os_errno = errno;
sprintf(msg, "Could not grab drive '%s'",
d->devname);
if (strcmp(d->devname, dev_to_open))
sprintf(msg + strlen(msg), " via '%s'", dev_to_open);
sprintf(msg, "Could not grab drive '%s'", d->devname);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020003,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, os_errno, 0);
{ret = 0; goto ex;}
return 0;
}
ret = ioctl(d->fd, DKIOCINFO, &cinfo);
if (ret < 0) {
os_errno = errno;
sprintf(msg, "ioctl(DKIOCINFO) failed on drive '%s'",
d->devname);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
msg, os_errno, 0);
if (ret < 0)
goto revoke;
}
if (cinfo.dki_ctype != DKC_CDROM) {
sprintf(msg,
"ioctl(DKIOCINFO) classifies drive '%s' as dki_ctype %ld, not as DKC_CDROM = %ld",
d->devname, (long int) cinfo.dki_ctype,
(long int) DKC_CDROM);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
if (cinfo.dki_ctype != DKC_CDROM)
goto revoke;
}
/* >>> obtain eventual locks */;
d->released = 0;
{ret = 1; goto ex;}
return 1;
revoke:;
sprintf(msg, "Could not grab drive '%s'. Not a CDROM device.",
d->devname);
@ -667,11 +533,7 @@ revoke:;
0x00020003,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
ret = 0;
ex:;
BURN_FREE_MEM(dev_to_open);
BURN_FREE_MEM(msg);
return ret;
return 0;
}
@ -683,14 +545,16 @@ ex:;
*/
int sg_release(struct burn_drive *d)
{
if (d->fd < 0)
if (d->fd < 0) {
burn_print(1, "release an ungrabbed drive. die\n");
return 0;
}
sg_close_drive(d);
return 0;
}
/** Sends a SCSI command to the drive, receives reply and evaluates whether
/** Sends a SCSI command to the drive, receives reply and evaluates wether
the command succeeded or shall be retried or finally failed.
Returned SCSI errors shall not lead to a return value indicating failure.
The callers get notified by c->error. An SCSI failure which leads not to
@ -701,7 +565,7 @@ int sg_release(struct burn_drive *d)
*/
int sg_issue_command(struct burn_drive *d, struct command *c)
{
int i, timeout_ms, ret, key, asc, ascq, done = 0, sense_len;
int i, usleep_time, timeout_ms, no_retry = 0, ret;
time_t start_time;
struct uscsi_cmd cgc;
char msg[80];
@ -709,7 +573,6 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
c->error = 0;
memset(c->sense, 0, sizeof(c->sense));
if (d->fd == -1)
return 0;
@ -723,17 +586,13 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
if (burn_sg_log_scsi & 3)
scsi_log_cmd(c,fp,0);
if (c->timeout > 0)
timeout_ms = c->timeout;
else
timeout_ms = 200000;
memset (&cgc, 0, sizeof (struct uscsi_cmd));
/* No error messages, no retries,
do not execute with other commands, request sense data
*/
cgc.uscsi_flags = USCSI_SILENT | USCSI_DIAGNOSE | USCSI_ISOLATE
| USCSI_RQENABLE;
cgc.uscsi_timeout = timeout_ms / 1000;
cgc.uscsi_timeout = 200;
cgc.uscsi_cdb = (caddr_t) c->opcode;
cgc.uscsi_bufaddr = (caddr_t) c->page->data;
if (c->dir == TO_DRIVE) {
@ -754,20 +613,13 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
cgc.uscsi_rqlen = sizeof(c->sense);
cgc.uscsi_rqbuf = (caddr_t) c->sense;
/* ts B90523 : Record effective transfer length request for debugging*/
c->dxfer_len = cgc.uscsi_buflen;
/* retry-loop */
start_time = time(NULL);
for(i = 0; !done; i++) {
memset(c->sense, 0, sizeof(c->sense));
c->start_time = burn_get_time(0);
timeout_ms = 200000;
for(i = 0; ; i++) {
ret = ioctl(d->fd, USCSICMD, &cgc);
c->end_time = burn_get_time(0);
/* For cgc.uscsi_status see SAM-3 5.3.1, Table 22
0 = GOOD , 2 = CHECK CONDITION : Sense Data are delivered
8 = BUSY
@ -787,26 +639,51 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
return -1;
}
c->sense[2] &= 15;
/* >>> Should replace "18" by realistic sense length.
What's about following older remark ?
*/
/* >>> valid sense: cgc.uscsi_rqlen - cgc.uscsi_rqresid */;
spc_decode_sense(c->sense, 0, &key, &asc, &ascq);
if (key || asc || ascq)
sense_len = 18;
else
sense_len = 0;
done = scsi_eval_cmd_outcome(d, c, fp, c->sense, sense_len,
start_time, timeout_ms, i, 0);
if (d->cancel)
done = 1;
if (!done)
spc_register_retry(c);
if (c->sense[2] || c->sense[12] || c->sense[13]) {
if (no_retry || !c->retry) {
c->error = 1;
goto ex;
}
switch (scsi_error(d, c->sense, 18)) {
case RETRY:
if (burn_sg_log_scsi & 3) {
/* >>> Need own duration time
measurement. Then remove bit1 */
scsi_log_err(c, fp, c->sense, 0,
(c->error != 0) | 2);
scsi_log_cmd(c,fp,0);
}
break;
case FAIL:
c->error = 1;
goto ex;
}
/*
Calming down retries and breaking up endless cycle
*/
usleep_time = Libburn_sg_solaris_retry_usleeP +
i * Libburn_sg_solaris_retry_incR;
if (time(NULL) + usleep_time / 1000000 - start_time >
timeout_ms / 1000 + 1) {
c->error = 1;
goto ex;
}
usleep(usleep_time);
} else
break; /* retry-loop */
} /* end of retry-loop */
ex:;
if (c->error)
scsi_notify_error(d, c, c->sense, 18, 0);
if (burn_sg_log_scsi & 3)
/* >>> Need own duration time measurement. Then remove bit1 */
scsi_log_err(c, fp, c->sense, 0, (c->error != 0) | 2);
return 1;
}
@ -837,30 +714,9 @@ int sg_obtain_scsi_adr(char *path, int *bus_no, int *host_no, int *channel_no,
}
/** Tells whether a text is a persistent address as listed by the enumeration
/** Tells wether a text is a persistent address as listed by the enumeration
functions.
*/
#ifndef NIX
int sg_is_enumerable_adr(char* path)
{
int ret;
int bus_no, target_no, lun_no;
struct stat stbuf;
if (strncmp("/dev/rdsk/", path, 10) != 0)
return 0;
ret = decode_btl_solaris(path + 10, &bus_no, &target_no, &lun_no, 0);
if (ret <= 0)
return 0;
if (stat(path, &stbuf) == -1)
return 0;
return 1;
}
#else /* ! NIX */
int sg_is_enumerable_adr(char* adr)
{
burn_drive_enumerator_t idx;
@ -880,13 +736,11 @@ int sg_is_enumerable_adr(char* adr)
sg_give_next_adr(&idx, buf, sizeof(buf), -1);
return (0);
}
#endif /* NIX */
/* Return 1 if the given path leads to a regular file or a device that can be
fseeked, read, and possibly written with 2 kB granularity.
seeked, read, and possibly written with 2 kB granularity.
*/
int burn_os_is_2k_seekrw(char *path, int flag)
{
@ -912,21 +766,20 @@ int burn_os_is_2k_seekrw(char *path, int flag)
0 = could not estimate size capacity of file object
1 = estimation has been made, bytes was set
*/
int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
int burn_os_stdio_capacity(char *path, off_t *bytes)
{
struct stat stbuf;
int ret;
#ifdef Libburn_os_has_statvfS
struct statvfs vfsbuf;
#endif
char *testpath = NULL, *cpt;
char testpath[4096], *cpt;
long blocks;
off_t add_size = 0;
BURN_ALLOC_MEM(testpath, char, 4096);
testpath[0] = 0;
blocks = *bytes / 512;
if (stat(path, &stbuf) == -1) {
strcpy(testpath, path);
cpt = strrchr(testpath, '/');
@ -937,47 +790,44 @@ int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
else
*cpt = 0;
if (stat(testpath, &stbuf) == -1)
{ret = -1; goto ex;}
return -1;
} else if(S_ISBLK(stbuf.st_mode)) {
int open_mode = O_RDONLY, fd;
fd = open(path, open_mode);
if (fd == -1)
{ret = -2; goto ex;}
return -2;
*bytes = lseek(fd, 0, SEEK_END);
close(fd);
if (*bytes == -1) {
*bytes = 0;
{ret = 0; goto ex;}
return 0;
}
} else if(S_ISREG(stbuf.st_mode)) {
add_size = burn_sparse_file_addsize(write_start, &stbuf);
add_size = stbuf.st_blocks * (off_t) 512;
strcpy(testpath, path);
} else
{ret = 0; goto ex;}
return 0;
if (testpath[0]) {
#ifdef Libburn_os_has_statvfS
if (statvfs(testpath, &vfsbuf) == -1)
{ret = -2; goto ex;}
return -2;
*bytes = add_size + ((off_t) vfsbuf.f_frsize) *
(off_t) vfsbuf.f_bavail;
#else /* Libburn_os_has_statvfS */
{ret = 0; goto ex;}
return 0;
#endif /* ! Libburn_os_has_stavtfS */
}
ret = 1;
ex:;
BURN_FREE_MEM(testpath);
return ret;
return 1;
}

View File

@ -1,7 +1,7 @@
/* sg.c
Switcher for operating system dependent transport level modules of libburn.
Copyright (C) 2009 - 2016 Thomas Schmitt <scdbackup@gmx.net>,
Copyright (C) 2009 - 2010 Thomas Schmitt <scdbackup@gmx.net>,
provided under GPLv2+
*/
@ -20,33 +20,15 @@
#include "sg-libcdio.c"
#else
#ifdef __NetBSD__
#include "sg-netbsd.c"
#else
#ifdef __OpenBSD__
#include "sg-netbsd.c"
#else
#ifdef __FreeBSD__
#ifdef Libburn_use_sg_freebsd_porT
#include "sg-freebsd-port.c"
#else
#include "sg-freebsd.c"
#endif
#else
#ifdef __FreeBSD_kernel__
#ifdef Libburn_use_sg_freebsd_porT
#include "sg-freebsd-port.c"
#else
#include "sg-freebsd.c"
#endif
#else
#ifdef __linux
@ -68,13 +50,11 @@
static int intentional_compiler_warning(void)
{
int INTENTIONAL_COMPILER_WARNING_;
int Cannot_recognize_supported_operating_system_;
int Like_GNU_Linux_or_FreeBSD_or_Solaris_or_NetBSD_;
int Cannot_recognize_GNU_Linux_nor_FreeBSD_;
int Have_to_use_dummy_MMC_transport_adapter_;
int This_libburn_will_not_be_able_to_operate_on_real_CD_drives;
int Have_to_use_dummy_MMC_transport_adapter;
int Like_GNU_Linux_or_FreeBSD_or_Solaris_or_NetBSD;
int Cannot_recognize_supported_operating_system;
int Cannot_recognize_GNU_Linux_nor_FreeBSD;
int INTENTIONAL_COMPILER_WARNING;
return(0);
@ -86,8 +66,6 @@ static int intentional_compiler_warning(void)
#endif /* ! __linux */
#endif /* ! __FreeBSD_kernel__ */
#endif /* ! __FreeBSD__ */
#endif /* ! __OpenBSD__ */
#endif /* ! __NetBSD__ */
#endif /* ! Libburn_use_libcdiO */
#endif /* ! Libburn_use_sg_dummY */

View File

@ -36,7 +36,7 @@ int sg_drive_is_open(struct burn_drive * d);
int burn_os_is_2k_seekrw(char *path, int flag);
int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes);
int burn_os_stdio_capacity(char *path, off_t *bytes);
/* ts A91227 */
/** Returns the id string of the SCSI transport adapter and eventually
@ -62,7 +62,7 @@ int sg_initialize(char msg[1024], int flag);
/* ts A91227 */
/** Performs global finalization of the SCSI transport adapter and eventually
needed operating system facilities. Releases globally acquired resources.
needed operating system facilities. Releases globally aquired resources.
@param flag unused yet, submit 0
@return 1 = success, <=0 = failure
*/

View File

@ -15,7 +15,6 @@
#include "libburn.h"
#include "source.h"
#include "structure.h"
#include "init.h"
void burn_source_free(struct burn_source *src)
{
@ -42,10 +41,12 @@ struct burn_source *burn_source_new(void)
{
struct burn_source *out;
/* ts A70825 , B11219 */
out = burn_alloc_mem(sizeof(struct burn_source), 1, 0);
out = calloc(1, sizeof(struct burn_source));
/* ts A70825 */
if (out == NULL)
return NULL;
memset((char *) out, 0, sizeof(struct burn_source));
out->refcount = 1;
return out;
@ -62,15 +63,3 @@ int burn_source_cancel(struct burn_source *src)
return 1;
}
/* ts B00922 */
int burn_source_read(struct burn_source *src, unsigned char *buffer, int size)
{
int ret;
if (src->read != NULL)
ret = src->read(src, buffer, size);
else
ret = src->read_xt(src, buffer, size);
return ret;
}

View File

@ -7,6 +7,4 @@ struct burn_source *burn_source_new(void);
int burn_source_cancel(struct burn_source *src);
int burn_source_read(struct burn_source *src, unsigned char *buffer, int size);
#endif /*__SOURCE*/

File diff suppressed because it is too large Load Diff

View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2019 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -21,21 +21,14 @@ void spc_select_error_params(struct burn_drive *,
void spc_getcaps(struct burn_drive *d);
void spc_sense_write_params(struct burn_drive *);
void spc_select_write_params(struct burn_drive *,
struct burn_session *, int,
const struct burn_write_opts *);
#ifdef Libburn_enable_scsi_cmd_ABh
int spc_read_media_serial_number(struct burn_drive *d);
#endif
void spc_probe_write_modes(struct burn_drive *);
void spc_request_sense(struct burn_drive *d, struct buffer *buf);
int spc_block_type(enum burn_block_types b);
int spc_get_erase_progress(struct burn_drive *d);
/* ts A70315 : test_unit_ready with result parameters */
int spc_test_unit_ready_r(struct burn_drive *d, int *key, int *asc, int *ascq,
int *progress);
int spc_test_unit_ready_r(struct burn_drive *d, int *key, int *asc, int *ascq);
int spc_test_unit_ready(struct burn_drive *d);
@ -56,7 +49,7 @@ int burn_scsi_setup_drive(struct burn_drive *d, int bus_no, int host_no,
int channel_no, int target_no, int lun_no, int flag);
/* ts A61115 moved from sg-*.h */
enum response { RETRY, FAIL, GO_ON };
enum response { RETRY, FAIL };
enum response scsi_error(struct burn_drive *, unsigned char *, int);
/* ts A61122 */
@ -75,116 +68,17 @@ int scsi_init_command(struct command *c, unsigned char *opcode, int oplen);
/* ts A91106 */
int scsi_show_cmd_text(struct command *c, void *fp, int flag);
/* ts B11110 */
/** Logs command (before execution). */
int scsi_log_command(unsigned char *opcode, int oplen, int data_dir,
unsigned char *data, int bytes,
void *fp_in, int flag);
/* ts B40731 */
/* Arbitrary SCSI log message */
int scsi_log_text(char *text, void *fp_in, int flag);
/* ts A91106 */
int scsi_show_cmd_reply(struct command *c, void *fp, int flag);
/* ts A91218 (former sg_log_cmd ts A70518) */
/** Legacy frontend to scsi_log_command() */
/** Logs command (before execution) */
int scsi_log_cmd(struct command *c, void *fp, int flag);
/* ts B11110 */
/** Logs outcome of a sg command.
@param flag bit0 causes an error message
bit1 do not print duration
*/
int scsi_log_reply(unsigned char *opcode, int data_dir, unsigned char *data,
int dxfer_len, void *fp_in, unsigned char sense[18],
int sense_len, double duration, int flag);
/* ts A91221 (former sg_log_err ts A91108) */
/** Legacy frontend to scsi_log_reply().
@param flag bit0 causes an error message
bit1 do not print duration
*/
int scsi_log_err(struct burn_drive *d, struct command *c,
void *fp, unsigned char sense[18],
int sense_len, int flag);
/** Logs outcome of a sg command. */
int scsi_log_err(struct command *c, void *fp, unsigned char sense[18],
int duration, int flag);
/* ts B31112 */
int scsi_log_message(struct burn_drive *d, void *fp, char * msg, int flag);
/* ts B00728 */
int spc_decode_sense(unsigned char *sense, int senselen,
int *key, int *asc, int *ascq);
/* ts B90206 */
char *spc_command_name(unsigned int c, int flag);
/* ts B90511 */
int spc_human_readable_cmd(struct command *c, char *msg, int msg_max,
int flag);
/* ts B90616 */
void spc_register_retry(struct command *c);
/* ts B00808 */
/** Evaluates outcome of a single SCSI command, eventually logs sense data,
and issues DEBUG error message in case the command is evaluated as done.
@param flag bit1 = do not print duration
@return 0 = not yet done , 1 = done , -1 = error
*/
int scsi_eval_cmd_outcome(struct burn_drive *d, struct command *c, void *fp_in,
unsigned char *sense, int sense_len,
time_t start_time, int timeout_ms,
int loop_count, int flag);
/* ts B40204 */
/* Verify by INQUIRY that the drive is indeed a MMC device.
*/
int spc_confirm_cd_drive(struct burn_drive *d, int flag);
/* The waiting time before eventually retrying a failed SCSI command.
Before each retry wait Libburn_scsi_retry_incR longer than with
the previous one. At most wait for Libburn_scsi_retry_umaX microseconds.
*/
#define Libburn_scsi_retry_usleeP 100000
#define Libburn_scsi_retry_incR 100000
#define Libburn_scsi_retry_umaX 500000
/* The retry waiting time for commands WRITE(10) and WRITE(12).
*/
#define Libburn_scsi_write_retry_usleeP 0
#define Libburn_scsi_write_retry_incR 2000
#define Libburn_scsi_write_retry_umaX 25000
/* ts B11124 */
/* Millisecond timeout for quickly responding SPC, SBC, and MMC commands */
#define Libburn_scsi_default_timeouT 30000
/* WRITE(10) and WRITE(12) */
#define Libburn_scsi_write_timeouT 200000
/* RESERVE TRACK */
#define Libburn_mmc_reserve_timeouT 200000
/* CLOSE TRACK/SESSION with Immed bit */
#define Libburn_mmc_close_timeouT 200000
/* CLOSE TRACK/SESSION without Immed bit */
#define Libburn_mmc_close_noim_timeouT 3600000
/* BLANK , FORMAT UNIT with Immed bit */
#define Libburn_mmc_blank_timeouT 200000
/* BLANK , FORMAT UNIT without Immed bit */
#define Libburn_mmc_blank_noim_timeouT 18000000
/* SEND OPC INFORMATION */
#define Libburn_mmc_opc_timeouT 200000
/* MMC_SYNC_CACHE with Immed bit */
#define Libburn_mmc_sync_timeouT 200000
/* MMC_SYNC_CACHE without Immed bit */
#define Libburn_mmc_sync_noim_timeouT 3600000
/* START STOP UNIT with Start bit and Load bit set */
#define Libburn_mmc_load_timeouT 300000
#endif /*__SPC*/

File diff suppressed because it is too large Load Diff

View File

@ -1,6 +1,6 @@
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2011 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -16,32 +16,13 @@ struct isrc
unsigned int serial; /* must be 0-99999 */
};
/* ts B11206 */
#define Libburn_pack_type_basE 0x80
#define Libburn_pack_num_typeS 0x10
#define Libburn_pack_type_nameS \
"TITLE", "PERFORMER", "SONGWRITER", "COMPOSER", \
"ARRANGER", "MESSAGE", "DISCID", "GENRE", \
"TOC", "TOC2", "", "", \
"", "CLOSED", "UPC_ISRC", "BLOCKSIZE"
struct burn_cdtext
{
unsigned char *(payload[Libburn_pack_num_typeS]);
int length[Libburn_pack_num_typeS];
int flags; /* bit0 - bit15= double byte characters */
};
struct burn_track
{
int refcnt;
struct burn_toc_entry *entry;
unsigned char indices;
/* lba address of the index. CD only. 0x7fffffff means undefined index.
To be programmed relative to track source start before burning,
but to hold absolute addresses after burning or reading.
*/
int index[100];
/* lba address of the index */
unsigned int index[99];
/** number of 0 bytes to write before data */
int offset;
/** how much offset has been used */
@ -53,7 +34,7 @@ struct burn_track
/** 1 means Pad with zeros, 0 means start reading the next track */
int pad;
/* ts A70213 : whether to expand this track to full available media */
/* ts A70213 : wether to expand this track to full available media */
int fill_up_media;
/* ts A70218 : a track size to use if it is mandarory to have some */
@ -74,14 +55,6 @@ struct burn_track
int open_ended;
/** End of open ended track flag : offset+payload+tail are delivered */
int track_data_done;
/* ts B10103 */
/** End track writing on premature End-of-input if source is of
defined length.
0= normal operation in case of eoi
1= be ready to end track writing on eoi
2= eoi was encountered with previously set value of 1
*/
int end_on_premature_eoi;
/** The audio/data mode for the entry. Derived from control and
possibly from reading the track's first sector. */
@ -90,18 +63,8 @@ struct burn_track
int pregap1;
/** The track contains interval two of a pregap */
int pregap2;
/* ts B20110 */
/** The number of sectors in pre-gap 2, if .pregap2 is set */
int pregap2_size;
/** The track contains a postgap */
int postgap;
/* ts B20111 */
/** The number of sectors in post-gap, if .postgap is set */
int postgap_size;
struct isrc isrc;
/* ts A61024 */
@ -111,9 +74,6 @@ struct burn_track
/* ts A90910 : conversions from CD XA prepared input */
int cdxa_conversion; /* 0=none, 1=remove -xa1 headers (first 8 bytes)*/
/* ts B11206 */
struct burn_cdtext *cdtext[8];
};
struct burn_session
@ -129,26 +89,12 @@ struct burn_session
int tracks;
struct burn_track **track;
int refcnt;
/* ts B11206 */
struct burn_cdtext *cdtext[8];
unsigned char cdtext_char_code[8];
unsigned char cdtext_copyright[8];
unsigned char cdtext_language[8];
/* ts B11226 */
unsigned char mediacatalog[14]; /* overridable by burn_write_opts */
};
struct burn_disc
{
int sessions;
struct burn_session **session;
#ifdef Libburn_disc_with_incomplete_sessioN
int incomplete_sessions;
#endif
int refcnt;
};
@ -160,7 +106,7 @@ int burn_track_is_open_ended(struct burn_track *t);
int burn_track_is_data_done(struct burn_track *t);
/* ts A70125 : sets overall sectors of a track: offset+payload+padding */
int burn_track_set_sectors(struct burn_track *t, off_t sectors);
int burn_track_set_sectors(struct burn_track *t, int sectors);
/* ts A70218 : sets the payload size alone */
int burn_track_set_size(struct burn_track *t, off_t size);
@ -174,18 +120,7 @@ off_t burn_track_get_default_size(struct burn_track *t);
/* ts A80808 : Enhance CD toc to DVD toc */
int burn_disc_cd_toc_extensions(struct burn_drive *drive, int flag);
/* ts B11206 */
struct burn_cdtext *burn_cdtext_create(void);
void burn_cdtext_free(struct burn_cdtext **cdtext);
/* ts B20119 */
/* @param flag bit0= do not add post-gap
*/
int burn_track_get_sectors_2(struct burn_track *t, int flag);
off_t burn_track_get_sectors_2_v2(struct burn_track *t, int flag);
int burn_disc_cd_toc_extensions(struct burn_disc *d, int flag);
#endif /* BURN__STRUCTURE_H */

View File

@ -1,7 +1,6 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2011 - 2011 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -21,7 +20,6 @@
#include "libburn.h"
#include "sector.h"
#include "options.h"
#include "init.h"
#if 0
static void write_clonecd2(volatile struct toc *toc, int f);
@ -105,14 +103,17 @@ static void write_clonecd2(volatile struct toc *toc, int f)
void toc_find_modes(struct burn_drive *d)
{
struct burn_read_opts o;
int lba;
int i, j;
struct buffer *mem = NULL;
struct buffer mem;
struct burn_toc_entry *e;
/* ts A70519 : the code which needs this does not work with GNU/Linux 2.4 USB
int lba;
struct burn_read_opts o;
/* ts A61008 : to be prevented on the higher levels */
/* a ssert(d->busy); */
mem.bytes = 0;
mem.sectors = 1;
o.raw = 1;
o.c2errors = 0;
o.subcodes_audio = 1;
@ -121,18 +122,17 @@ void toc_find_modes(struct burn_drive *d)
o.report_recovered_errors = 0;
o.transfer_damaged_blocks = 1;
o.hardware_error_retries = 1;
*/
BURN_ALLOC_MEM_VOID(mem, struct buffer, 1);
mem->bytes = 0;
mem->sectors = 1;
for (i = 0; i < d->disc->sessions; i++)
for (j = 0; j < d->disc->session[i]->tracks; j++) {
struct burn_track *t = d->disc->session[i]->track[j];
e = t->entry;
if (!e)
lba = 0;
else
lba = burn_msf_to_lba(e->pmin, e->psec,
e->pframe);
/* XXX | in the subcodes if appropriate! */
if (e && !(e->control & 4)) {
t->mode = BURN_AUDIO;
@ -141,22 +141,10 @@ void toc_find_modes(struct burn_drive *d)
t->mode = BURN_MODE1;
/* ts A70519 : this does not work with GNU/Linux 2.4 USB because one cannot
predict the exact dxfer_size without knowing the sector type.
if (!e)
lba = 0;
else
lba = burn_msf_to_lba(e->pmin, e->psec,
e->pframe);
mem->sectors = 1;
ts B21119 : Would now be d->read_cd() with
with sectype = 0 , mainch = 0xf8
d->read_sectors(d, lba, mem.sectors, &o, mem);
t->mode = sector_identify(mem->data);
mem.sectors = 1;
d->read_sectors(d, lba, mem.sectors, &o, &mem);
t->mode = sector_identify(mem.data);
*/
}
}
ex:
BURN_FREE_MEM(mem);
}

View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2024 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -61,40 +61,22 @@ struct command
int dir;
int dxfer_len;
unsigned char sense[128];
int sense_len;
int error;
int retry;
struct buffer *page;
int timeout; /* milliseconds */
double start_time;
double end_time;
int retry_count;
int last_retry_key;
int last_retry_asc;
int last_retry_ascq;
};
struct burn_scsi_inquiry_data
{
char peripheral; /* bit0-4: device type should be 5
bit5-7: qualifier must be 0 */
char version; /* should be 3 (SPC-1) to 5 (SPC-3) (or higher ?)
but is often 0. */
char vendor[9];
char product[17];
char revision[5];
int valid;
};
struct scsi_mode_data
{
int p2a_valid;
int buffer_size;
int dvdram_read;
int dvdram_write;
@ -106,13 +88,8 @@ struct scsi_mode_data
int cdr_read;
int cdr_write;
int simulate;
int c2_pointers;
int underrun_proof;
int max_read_speed;
int cur_read_speed;
int max_write_speed;
int cur_write_speed;
/* ts A61021 */
int min_write_speed;
@ -123,10 +100,15 @@ struct scsi_mode_data
int max_end_lba;
struct burn_speed_descriptor *speed_descriptors;
int cur_read_speed;
int cur_write_speed;
int retry_page_length;
int retry_page_valid;
int write_page_length;
int write_page_valid;
int c2_pointers;
int valid;
int underrun_proof;
};
@ -144,26 +126,6 @@ struct burn_format_descr {
};
/* ts B40106 : represents a Feature Descriptor as of mmc5r03c.pdf 5.2.2
There can be many of them. Thus a linked list.
*/
struct burn_feature_descr {
unsigned short feature_code;
unsigned char flags; /* bit0= current
bit1= persistent
bit2-5= version
*/
unsigned char data_lenght;
/* Additional bytes after the first 4 bytes of the descriptor */
unsigned char *data;
struct burn_feature_descr *next;
};
/** Gets initialized in enumerate_common() and burn_drive_register() */
struct burn_drive
{
@ -172,8 +134,6 @@ struct burn_drive
1=MMC drive ,
2=stdio random read-write
3=stdio sequential write-only
4=stdio random read-only
5=stdio random write-only
*/
int drive_role;
@ -215,24 +175,12 @@ struct burn_drive
unsigned char all_profiles[256];
int num_profiles;
/* ts B40106 : All feature descriptors as read from drive */
struct burn_feature_descr *features;
/* ts A70128 : MMC-to-MMC feature info from 46h for DVD-RW.
Quite internal. Regard as opaque :)
*/
/* 1 = incremental recording available, 0 = not available */
int current_has_feat21h;
/* Some drives announce feature 21h on fast-blanked DVD-RW
although they cannot write them in Incremental mode.
0= does not look like the recent write run failed due to
Incremental on fast blanked DVD-RW
1= it seems to have happened
2= it seems to have happened with write address 0
*/
int was_feat21h_failure;
/* Link Size item number 0 from feature 0021h descriptor */
int current_feat21h_link_size;
@ -258,26 +206,11 @@ struct burn_drive
*/
int current_feat2fh_byte4;
/* ts B51016 : Result from feature 108h : Drive Serial Number
*/
char *drive_serial_number;
int drive_serial_number_len;
/* ts B51016 : Result from command AB READ MEDIA SERIAL NUMBER
*/
char *media_serial_number;
int media_serial_number_len;
/* ts B10524 : whether the damage bit was set for the future track.
bit0= damage bit , bit1= nwa valid bit
*/
int next_track_damaged;
/* ts A70114 : whether a DVD-RW media holds an incomplete session
(which could need closing after write) */
int needs_close_session;
/* ts A71003 : whether a random write operation was done and no
synchronize cache has happened yet */
synchronize chache has happened yet */
int needs_sync_cache;
/* ts A80412 : whether to use WRITE12 with Streaming bit set
@ -320,48 +253,25 @@ struct burn_drive
volatile int released;
/* ts A61106 */
/* 0= report errors
1= do not report errors
2= do not report errors which the libburn function indicates in
member .had_particular_error
3= report errors with severity DEBUG
*/
int silent_on_scsi_error;
/* ts B21023 */
/* bit0= 5 64 00 occurred with READ10 in mmc_read_10()
*/
int had_particular_error;
int stdio_fd;
off_t nwa; /* next writeable address */
int nwa; /* next writeable address */
int alba; /* absolute lba */
int rlba; /* relative lba in section */
int start_lba;
int end_lba;
/* ts B61116 */
int do_simulate;
/* ts A70131 : from 51h READ DISC INFORMATION Number of Sessions (-1)*/
int complete_sessions;
/* ts A90107 */
int state_of_last_session;
#ifdef Libburn_disc_with_incomplete_sessioN
/* ts B30112 */
int incomplete_sessions;
#endif
/* ts A70129 :
from 51h READ DISC INFORMATION Last Track Number in Last Session */
int last_track_no;
/* ts B10730 : whether a default mode page 05 was already sent.
*/
int sent_default_page_05;
/* ts A70212 : from various sources : free space on media (in bytes)
With CD this might change after particular write
parameters have been set and nwa has been inquired.
@ -371,40 +281,15 @@ struct burn_drive
/* ts A70215 : if > 0 : first lba on media that is too high for write*/
int media_lba_limit;
/* ts A81210 / C40303 : Upper limit of readable data size,
0x7fffffffffffffff = unknown
BURN_DRIVE_MAX_BYTES / 2048 = possibly truncated
or unknown stdio size
*/
off_t media_read_capacity;
/* ts B60305 : Whether READ CAPACITY of CD is credible:
-1= no READ CAPACITY yet , 0= untrusted READ CAPACITY
1= READ CAPACITY confirmed or corrected by other commands
*/
int mr_capacity_trusted;
/* ts B10314 / C40302 : Next Writeable Address for drive_role == 5 */
off_t role_5_nwa;
/* ts B60730 */
int do_no_immed;
/* ts A81210 : Upper limit of readable data size,
0x7fffffff = unknown */
int media_read_capacity;
int toc_temp;
struct burn_disc *disc; /* disc structure */
int block_types[4];
struct buffer *buffer;
struct burn_progress_v2 progress;
/* To be used by mmc.c, sbc.c, spc.c for SCSI commands where the struct
content surely does not have to persist while another command gets
composed and executed.
(Inherently, sending SCSI commands to the same drive cannot be
thread-safe. But there are functions which send SCSI commands
and also call other such functions. These shall use own allocated
command structs and not this struct here.)
*/
struct command casual_command;
struct burn_progress progress;
/* ts A70711 : keeping an eye on the drive buffer */
off_t pessimistic_buffer_free;
@ -424,32 +309,12 @@ struct burn_drive
volatile int cancel;
volatile enum burn_drive_status busy;
/* During write runs, this points to a copy of the applied
struct burn_write_opts. Only read this underneath
burn_disc_write_sync() which removes the copy when done.
Especially do not read it from outside the write thread.
*/
struct burn_write_opts *write_opts;
/* ts A70929 */
pid_t thread_pid;
int thread_pid_valid;
/* ts B00225 */
pthread_t thread_tid;
/* ts B90513 */
unsigned int write_retry_count;
/* ts C00806 */
/* 0=no change, 1=change, -1=already urged OS to revalidate medium */
int medium_state_changed;
/* ts C00822 */
/* If set, use Exact bit with SET STREAMING and use SET STREAMING
even if the medium is a CD.
*/
int set_streaming_exact_bit;
int set_streaming_err;
/* transport functions */
int (*grab) (struct burn_drive *);
@ -467,7 +332,7 @@ struct burn_drive
/* ts A61021 */
void (*read_atip) (struct burn_drive *);
int (*write) (struct burn_drive *, off_t, struct buffer *);
int (*write) (struct burn_drive *, int, struct buffer *);
void (*read_toc) (struct burn_drive *);
void (*lock) (struct burn_drive *);
void (*unlock) (struct burn_drive *);
@ -480,18 +345,17 @@ struct burn_drive
int is_stopped;
void (*read_disc_info) (struct burn_drive *);
int (*read_cd) (struct burn_drive *, int start, int len,
int sec_type, int main_ch,
const struct burn_read_opts *, struct buffer *,
int flag);
void (*read_sectors) (struct burn_drive *,
int start,
int len,
const struct burn_read_opts *, struct buffer *);
void (*perform_opc) (struct burn_drive *);
void (*set_speed) (struct burn_drive *, int, int);
void (*send_parameters) (struct burn_drive *,
const struct burn_read_opts *);
void (*send_write_parameters) (struct burn_drive *,
struct burn_session *, int tno,
const struct burn_write_opts *);
int (*send_cue_sheet) (struct burn_drive *, struct cue_sheet *);
void (*send_cue_sheet) (struct burn_drive *, struct cue_sheet *);
/* ts A70205 : Announce size of a DVD-R[W] DAO session. */
int (*reserve_track) (struct burn_drive *d, off_t size);

View File

@ -1,6 +1,6 @@
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2013 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -15,12 +15,6 @@
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
/* ts A80914 : This is unneeded. Version info comes from libburn.h.
#include "v ersion.h"
@ -29,6 +23,42 @@
#include "util.h"
#include "libburn.h"
char *burn_strdup(char *s)
{
char *ret;
int l;
/* ts A61008 */
/* a ssert(s); */
if (s == NULL)
return NULL;
l = strlen(s) + 1;
ret = malloc(l);
memcpy(ret, s, l);
return ret;
}
char *burn_strndup(char *s, int n)
{
char *ret;
int l;
/* ts A61008 */
/* a ssert(s); */
/* a ssert(n > 0); */
if (s == NULL || n <= 0)
return NULL;
l = strlen(s);
ret = malloc(l < n ? l : n);
memcpy(ret, s, l < n - 1 ? l : n - 1);
ret[n - 1] = '\0';
return ret;
}
void burn_version(int *major, int *minor, int *micro)
{
@ -44,6 +74,9 @@ struct cd_mid_record {
int m_li;
int s_li;
int f_li;
int m_lo;
int s_lo;
int f_lo;
char *other_brands;
};
typedef struct cd_mid_record cd_mid_record_t;
@ -58,51 +91,51 @@ char *burn_guess_cd_manufacturer(int m_li, int s_li, int f_li,
int m_lo, int s_lo, int f_lo, int flag)
{
static cd_mid_record_t mid_list[]= {
{"SKC", 96, 40, 0, ""},
{"Ritek Corp" , 96, 43, 30, ""},
{"TDK / Ritek" , 97, 10, 0, "TRAXDATA"},
{"TDK Corporation" , 97, 15, 0, ""},
{"Ritek Corp" , 97, 15, 10, "7-plus, Aopen, PONY, Power Source, TDK, TRAXDATA, HiCO, PHILIPS, Primdisc, Victor.JVC, OPTI STORAGE, Samsung"},
{"Mitsubishi Chemical Corporation" , 97, 15, 20, ""},
{"Nan-Ya Plastics Corporation" , 97, 15, 30, "Hatron, MMore, Acer, LITEON"},
{"Delphi" , 97, 15, 50, ""},
{"Shenzhen SG&SAST" , 97, 16, 20, ""},
{"Moser Baer India Limited" , 97, 17, 0, "EMTEC, Intenso, YAKUMO, PLATINUM, Silver Circle"},
{"SKY media Manufacturing SA" , 97, 17, 10, ""},
{"Wing" , 97, 18, 10, ""},
{"DDT" , 97, 18, 20, ""},
{"Daxon Technology Inc. / Acer" , 97, 22, 60, "Maxmax, Diamond Data, BenQ, gold, SONY"},
{"Taiyo Yuden Company Limited" , 97, 24, 0, "Maxell, FUJIFILM, SONY"},
{"Sony Corporation" , 97, 24, 10, "LeadData, Imation"},
{"Computer Support Italcard s.r.l" , 97, 24, 20, ""},
{"Unitech Japan Inc." , 97, 24, 30, ""},
{"MPO, France" , 97, 25, 0, "TDK"},
{"Hitachi Maxell Ltd." , 97, 25, 20, ""},
{"Infodisc Technology Co,Ltd." , 97, 25, 30, "MEMOREX, SPEEDA, Lead data"},
{"Xcitec" , 97, 25, 60, ""},
{"Fornet International Pte Ltd" , 97, 26, 0, "COMPUSA, Cdhouse"},
{"Postech Corporation" , 97, 26, 10, "Mr.Platinum"},
{"SKC Co Ltd." , 97, 26, 20, "Infinite"},
{"Fuji Photo Film Co,Ltd." , 97, 26, 40, ""},
{"Lead Data Inc." , 97, 26, 50, "SONY, Gigastorage, MIRAGE"},
{"CMC Magnetics Corporation" , 97, 26, 60, "Daxon, Verbatim, Memorex, Bi-Winner, PLEXTOR, YAMAHA, Melody, Office DEPOT, Philips, eMARK, imation, HyperMedia, Samsung, Shintaro, Techworks"},
{"Ricoh Company Limited" , 97, 27, 0, "Sony, Digital Storage, Csita"},
{"Plasmon Data Systems Ltd" , 97, 27, 10, "Ritek, TDK, EMTEC, ALPHAPET, MANIA"},
{"Princo Corporation" , 97, 27, 20, ""},
{"Pioneer" , 97, 27, 30, ""},
{"Eastman Kodak Company" , 97, 27, 40, ""},
{"Mitsui Chemicals Inc." , 97, 27, 50, "MAM-A, TDK"},
{"Ricoh Company Limited" , 97, 27, 60, "Ritek"},
{"Gigastorage Corporation" , 97, 28, 10, "MaxMax, Nan-Ya"},
{"Multi Media Masters&Machinary SA" , 97, 28, 20, "King, Mmirex"},
{"Ritek Corp" , 97, 31, 0, "TDK"},
{"Grand Advance Technology Sdn. Bhd." , 97, 31, 30, ""},
{"TDK Corporation" , 97, 32, 00, ""},
{"Prodisc Technology Inc." , 97, 32, 10, "Smartbuy, Mitsubishi, Digmaster, LG, Media Market"},
{"Mitsubishi Chemical Corporation" , 97, 34, 20, "YAMAHA, Verbatim"},
{"Mitsui Chemicals Inc." , 97, 48, 50, ""},
{"TDK Corporation" , 97, 49, 0, ""},
{"", 0, 0, 0, ""}
{"SKC", 96, 40, 0, 0, 0, 0, ""},
{"Ritek Corp" , 96, 43, 30, 0, 0, 0, ""},
{"TDK / Ritek" , 97, 10, 0, 0, 0, 0, "TRAXDATA"},
{"TDK Corporation" , 97, 15, 0, 0, 0, 0, ""},
{"Ritek Corp" , 97, 15, 10, 0, 0, 0, "7-plus, Aopen, PONY, Power Source, TDK, TRAXDATA, HiCO, PHILIPS, Primdisc, Victor.JVC, OPTI STORAGE, Samsung"},
{"Mitsubishi Chemical Corporation" , 97, 15, 20, 0, 0, 0, ""},
{"Nan-Ya Plastics Corporation" , 97, 15, 30, 0, 0, 0, "Hatron, MMore, Acer, LITEON"},
{"Delphi" , 97, 15, 50, 0, 0, 0, ""},
{"Shenzhen SG&SAST" , 97, 16, 20, 0, 0, 0, ""},
{"Moser Baer India Limited" , 97, 17, 0, 0, 0, 0, "EMTEC, Intenso, YAKUMO, PLATINUM, Silver Circle"},
{"SKY media Manufacturing SA" , 97, 17, 10, 0, 0, 0, ""},
{"Wing" , 97, 18, 10, 0, 0, 0, ""},
{"DDT" , 97, 18, 20, 0, 0, 0, ""},
{"Daxon Technology Inc. / Acer" , 97, 22, 60, 0, 0, 0, "Maxmax, Diamond Data, BenQ, gold, SONY"},
{"Taiyo Yuden Company Limited" , 97, 24, 0, 0, 0, 0, "Maxell, FUJIFILM, SONY"},
{"Sony Corporation" , 97, 24, 10, 0, 0, 0, "LeadData, Imation"},
{"Computer Support Italcard s.r.l" , 97, 24, 20, 0, 0, 0, ""},
{"Unitech Japan Inc." , 97, 24, 30, 0, 0, 0, ""},
{"MPO, France" , 97, 25, 0, 0, 0, 0, "TDK"},
{"Hitachi Maxell Ltd." , 97, 25, 20, 0, 0, 0, ""},
{"Infodisc Technology Co,Ltd." , 97, 25, 30, 0, 0, 0, "MEMOREX, SPEEDA, Lead data"},
{"Xcitec" , 97, 25, 60, 0, 0, 0, ""},
{"Fornet International Pte Ltd" , 97, 26, 0, 0, 0, 0, "COMPUSA, Cdhouse"},
{"Postech Corporation" , 97, 26, 10, 0, 0, 0, "Mr.Platinum"},
{"SKC Co Ltd." , 97, 26, 20, 0, 0, 0, "Infinite"},
{"Fuji Photo Film Co,Ltd." , 97, 26, 40, 0, 0, 0, ""},
{"Lead Data Inc." , 97, 26, 50, 0, 0, 0, "SONY, Gigastorage, MIRAGE"},
{"CMC Magnetics Corporation" , 97, 26, 60, 0, 0, 0, "Daxon, Verbatim, Memorex, Bi-Winner, PLEXTOR, YAMAHA, Melody, Office DEPOT, Philips, eMARK, imation, HyperMedia, Samsung, Shintaro, Techworks"},
{"Ricoh Company Limited" , 97, 27, 0, 0, 0, 0, "Sony, Digital Storage, Csita"},
{"Plasmon Data Systems Ltd" , 97, 27, 10, 0, 0, 0, "Ritek, TDK, EMTEC, ALPHAPET, MANIA"},
{"Princo Corporation" , 97, 27, 20, 0, 0, 0, ""},
{"Pioneer" , 97, 27, 30, 0, 0, 0, ""},
{"Eastman Kodak Company" , 97, 27, 40, 0, 0, 0, ""},
{"Mitsui Chemicals Inc." , 97, 27, 50, 0, 0, 0, "MAM-A, TDK"},
{"Ricoh Company Limited" , 97, 27, 60, 0, 0, 0, "Ritek"},
{"Gigastorage Corporation" , 97, 28, 10, 0, 0, 0, "MaxMax, Nan-Ya"},
{"Multi Media Masters&Machinary SA" , 97, 28, 20, 0, 0, 0, "King, Mmirex"},
{"Ritek Corp" , 97, 31, 0, 0, 0, 0, "TDK"},
{"Grand Advance Technology Sdn. Bhd." , 97, 31, 30, 0, 0, 0, ""},
{"TDK Corporation" , 97, 32, 00, 0, 0, 0, ""},
{"Prodisc Technology Inc." , 97, 32, 10, 0, 0, 0, "Smartbuy, Mitsubishi, Digmaster, LG, Media Market"},
{"Mitsubishi Chemical Corporation" , 97, 34, 20, 0, 0, 0, "YAMAHA, Verbatim"},
{"Mitsui Chemicals Inc." , 97, 48, 50, 0, 0, 0, ""},
{"TDK Corporation" , 97, 49, 0, 0, 0, 0, ""},
{"", 0, 0, 0, 0, 0, 0, ""}
};
int i, f_li_0;
@ -140,6 +173,7 @@ char *burn_guess_cd_manufacturer(int m_li, int s_li, int f_li,
/* ts A90904 */
struct dvd_mid_record {
char *mc1;
char *mc2;
int mc1_sig_len;
char *manufacturer;
};
@ -158,52 +192,49 @@ char *burn_guess_manufacturer(int prf,
Especially: ' ' -> '_' , {"_%/" unprintables -> %XY)
*/
static dvd_mid_record_t mid_list[]= {
{"AML", 8, "UML"},
{"BeAll", 5, "BeAll Developers, Inc."},
{"CMC", 3, "CMC Magnetics Corporation"},
{"DAXON", 5, "Daxon Technology Inc. / Acer"},
{"Daxon", 5, "Daxon Technology Inc. / Acer"},
{"FUJI", 4, "Fujifilm Holdings Corporation"},
{"INFODISC", 8, "New Star Digital Co., Ltd."},
{"INFOME", 6, "InfoMedia Inc."},
{"ISMMBD", 6, "Info Source Multi Media Ltd."},
{"JVC", 3, "JVC Limited"},
{"KIC01RG", 7, "AMC"},
{"LD", 8, "Lead Data Inc."},
{"LGE", 3, "LG Electronics"},
{"MAM", 8, "Mitsui Advanced Media, Inc. Europe"},
{"MAXELL", 6, "Hitachi Maxell Ltd."},
{"MBI", 3, "Moser Baer India Limited"},
{"MCC", 8, "Mitsubishi Chemical Corporation"},
{"MCI", 8, "Mitsui Chemicals Inc."},
{"MEI", 3, "Panasonic Corporation"},
{"MILLEN", 8, "Millenniata Inc."},
{"MKM", 3, "Mitsubishi Kagaku Media Co."},
{"MMC", 8, "Mitsubishi Kagaku Media Co."},
{"MXL", 8, "Hitachi Maxell Ltd."},
{"NANYA", 5, "Nan-Ya Plastics Corporation"},
{"NSD", 8, "NESA International Inc."},
{"OPTODISC", 8, "Optodisc Technology Corporation"},
{"OTCBDR", 8, "Optodisc Technology Corporation"},
{"PHILIP", 8, "Moser Baer India Limited"},
{"PHILIPS", 8, "Philips"},
{"PRINCO", 6, "Princo Corporation"},
{"PRODISC", 7, "Prodisc Technology Inc."},
{"Prodisc", 7, "Prodisc Technology Inc."},
{"PVC", 3, "Pioneer"},
{"RICOHJPN", 8, "Ricoh Company Limited"},
{"RITEK", 5, "Ritek Corp"},
{"SONY", 4, "Sony Corporation"},
{"TDK", 3, "TDK Corporation"},
{"TTG", 3, "TDK Corporation"},
{"TTH", 3, "TDK Corporation"},
{"TY", 8, "Taiyo Yuden Company Limited"},
{"TYG", 3, "Taiyo Yuden Company Limited"},
{"UME", 3, "UmeDisc Limited"},
{"UTJR001", 7, "Unifino Inc."},
{"VERBAT", 5, "Mitsubishi Kagaku Media Co."},
{"YUDEN", 5, "Taiyo Yuden Company Limited"},
{"", 0, ""}
{"AML", "", 8, "UML"},
{"BeAll", "", 5, "BeAll Developers, Inc."},
{"CMC", "", 3, "CMC Magnetics Corporation"},
{"DAXON", "", 5, "Daxon Technology Inc. / Acer"},
{"Daxon", "", 5, "Daxon Technology Inc. / Acer"},
{"FUJI", "", 4, "Fujifilm Holdings Corporation"},
{"INFODISC", "", 8, "New Star Digital Co., Ltd."},
{"INFOME", "", 6, "InfoMedia Inc."},
{"ISMMBD", "", 6, "Info Source Multi Media Ltd."},
{"JVC", "", 3, "JVC Limited"},
{"KIC01RG", "", 7, "AMC"},
{"LD", "", 8, "Lead Data Inc."},
{"LGE", "", 3, "LG Electronics"},
{"MAM", "", 8, "Mitsui Advanced Media, Inc. Europe"},
{"MAXELL", "", 6, "Hitachi Maxell Ltd."},
{"MBI", "", 3, "Moser Baer India Limited"},
{"MCC", "", 8, "Mitsubishi Chemical Corporation"},
{"MCI", "", 8, "Mitsui Chemicals Inc."},
{"MEI", "", 3, "Panasonic Corporation"},
{"MKM", "", 3, "Mitsubishi Kagaku Media Co."},
{"MMC", "", 8, "Mitsubishi Kagaku Media Co."},
{"MXL", "", 8, "Hitachi Maxell Ltd."},
{"NANYA", "", 5, "Nan-Ya Plastics Corporation"},
{"NSD", "", 8, "NESA International Inc."},
{"OPTODISC", "", 8, "Optodisc Technology Corporation"},
{"OTCBDR", "", 8, "Optodisc Technology Corporation"},
{"PHILIP", "", 8, "Moser Baer India Limited"},
{"PHILIPS", "", 8, "Philips"},
{"PRINCO", "", 6, "Princo Corporation"},
{"PRODISC", "", 7, "Prodisc Technology Inc."},
{"Prodisc", "", 7, "Prodisc Technology Inc."},
{"PVC", "", 3, "Pioneer"},
{"RICOHJPN", "", 8, "Ricoh Company Limited"},
{"RITEK", "", 5, "Ritek Corp"},
{"SONY", "", 4, "Sony Corporation"},
{"TDK", "", 3, "TDK Corporation"},
{"TT", "", 8, "TDK Corporation"},
{"TY", "", 8, "Taiyo Yuden Company Limited"},
{"TYG", "", 3, "Taiyo Yuden Company Limited"},
{"UTJR001", "", 7, "Unifino Inc."},
{"VERBAT", "", 5, "Mitsubishi Kagaku Media Co."},
{"YUDEN", "", 5, "Taiyo Yuden Company Limited"},
{"", "", 0, ""}
};
if (media_code2 != NULL &&
@ -301,103 +332,3 @@ ex:
return ret;
}
/* ts B11216 */
/** Read a line from fp and strip LF or CRLF */
char *burn_sfile_fgets(char *line, int maxl, FILE *fp)
{
int l;
char *ret;
ret = fgets(line, maxl, fp);
if (ret == NULL)
return NULL;
l = strlen(line);
if (l > 0)
if (line[l - 1] == '\r')
line[--l] = 0;
if (l > 0)
if (line[l - 1] == '\n')
line[--l] = 0;
if(l > 0)
if(line[l - 1] == '\r')
line[--l] = 0;
return ret;
}
char *burn_printify(char *msg)
{
char *cpt;
for (cpt = msg; *cpt != 0; cpt++)
if (*cpt < 32 || *cpt > 126)
*cpt = '#';
return msg;
}
/* ts B30521 */
void burn_int_to_lsb(int val, char *target)
{
unsigned char *buf;
buf = (unsigned char *) target;
buf[0] = val & 0xff;
buf[1] = (val >> 8) & 0xff;
buf[2] = (val >> 16) & 0xff;
buf[3] = (val >> 24) & 0xff;
}
/* ts B30609 */
double burn_get_time(int flag)
{
int ret;
struct timeval tv;
#ifdef Libburn_use_clock_gettime_monotoniC
#ifdef _POSIX_TIMERS
#ifdef _POSIX_MONOTONIC_CLOCK
/* Enable by
export CFLAGS=-DLibburn_use_clock_gettime_monotoniC
export LIBS=-lrt
./configure ... && make clean && make
*/
struct timespec tp;
ret = clock_gettime(CLOCK_MONOTONIC, &tp);
if (ret == 0)
return ((double) tp.tv_sec) + ((double) tp.tv_nsec) * 1.0e-9;
#endif /* _POSIX_MONOTONIC_CLOCK */
#endif /* _POSIX_TIMERS */
#endif /* Xorriso_use_clock_gettime_monotoniC */
ret = gettimeofday(&tv, NULL);
if (ret == 0)
return ((double) tv.tv_sec) + ((double) tv.tv_usec) * 1.0e-6;
return (double) time(NULL);
}
/* ts B40609 */
off_t burn_sparse_file_addsize(off_t write_start, struct stat *stbuf)
{
off_t add_size;
add_size = stbuf->st_blocks * (off_t) 512;
if (add_size < stbuf->st_size) {
/* Sparse file */
if (write_start < stbuf->st_size) {
/* Might write into sparse gaps */
if (write_start > add_size)
add_size = write_start;
} else {
/* Will not write into sparse area */
add_size = stbuf->st_size;
}
}
return add_size;
}

View File

@ -1,25 +1,11 @@
#ifndef __UTIL
#define __UTIL
/* for struct stat */
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
char *burn_strdup(char *s);
char *burn_strndup(char *s, int n);
/* ts A90905 */
int burn_util_make_printable_word(char **text, int flag);
/* ts B11216 */
char *burn_sfile_fgets(char *line, int maxl, FILE *fp);
char *burn_printify(char *msg);
/* ts B30521 */
void burn_int_to_lsb(int val, char *target);
/* ts B30609 */
double burn_get_time(int flag);
/* ts B40609 */
off_t burn_sparse_file_addsize(off_t write_start, struct stat *stbuf);
#endif

File diff suppressed because it is too large Load Diff

View File

@ -37,14 +37,7 @@ int burn_write_flush(struct burn_write_opts *o, struct burn_track *track);
/* ts A61030 : necessary for TAO */
int burn_write_close_track(struct burn_write_opts *o, struct burn_session *s,
int tnum);
int burn_write_close_session(struct burn_write_opts *o);
/* @param flag bit0= repair checksum
bit1= repair checksum if all pack CRCs are 0
@return 0= no mismatch , >0 number of unrepaired mismatches
<0 number of repaired mismatches
*/
int burn_cdtext_crc_mismatches(unsigned char *packs, int num_packs, int flag);
int burn_write_close_session(struct burn_write_opts *o,struct burn_session *s);

View File

@ -25,19 +25,18 @@
#include "../libburn/libdax_msgs.h"
struct libdax_msgs *libdax_messenger= NULL;
/* The API for .wav extraction */
#define LIBDAX_AUDIOXTR_H_PUBLIC 1
#include "../libburn/libdax_audioxtr.h"
#else /* Dewav_without_libburN */
/* This build environment uses libdax_msgs and libdax_audioxtr via libburn */
/* This build environment uses libdax_msgs via libburn */
/* Thus the API header of libburn */
#include "../libburn/libburn.h"
#endif /* ! Dewav_without_libburN */
/* The API for .wav extraction */
#include "../libburn/libdax_audioxtr.h"
int main(int argc, char **argv)
{

View File

@ -3,8 +3,7 @@
Fakes a file in SUN .au format from a raw little-endian PCM audio file
(e.g. a file extracted from .wav by test/dewav). The input data are assumed
to be 16 bit, stereo, 44100 Hz.
Copyright (C) 2006 - 2015 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
Copyright (C) 2006 Thomas Schmitt <scdbackup@gmx.net>, provided under GPL
Info used: http://www.opengroup.org/public/pubs/external/auformat.html
*/
@ -48,13 +47,6 @@ int main(int argc, char **argv)
exit_value= 1;
goto help;
}
for(i= 1; i<argc; i++) {
if(strlen(argv[i]) >= 4096) {
fprintf(stderr,"%s: argument at position %d is much too long.\n",
argv[0], i);
exit(1);
}
}
for(i= 1; i<argc; i++) {
if(strcmp(argv[i],"-o")==0) {
if(i>=argc-1) {

View File

@ -1,6 +1,6 @@
/* test/libburner.c , API illustration of burning data or audio tracks to CD */
/* Copyright (C) 2005 - 2016 Thomas Schmitt <scdbackup@gmx.net> */
/* Copyright (C) 2005 - 2010 Thomas Schmitt <scdbackup@gmx.net> */
/* Provided under GPL, see also "License and copyright aspects" at file end */
@ -16,43 +16,35 @@
to serve the libburnia team as reference application. libburner.c does indeed
define the standard way how above three gestures can be implemented and
stay upward compatible for a good while.
There is another demo program, test/telltoc.c, which inspects drive, media
state, and media contents.
Before you can do anything, you have to initialize libburn by
burn_initialize()
and provide some signal and abort handling, e.g. by the builtin handler, by
burn_set_signal_handling("libburner : ", NULL, 0x0)
as it is done in main() at the end of this file.
Then you acquire a drive in an appropriate way conforming to the API. The two
main approaches are shown here in application functions:
burn_set_signal_handling()
as it is done in main() at the end of this file. Then you aquire a
drive in an appropriate way conforming to the API. The two main
approaches are shown here in application functions:
libburner_aquire_by_adr() demonstrates usage as of cdrecord traditions
libburner_aquire_by_driveno() demonstrates a scan-and-choose approach
With that acquired drive you can blank a CD-RW or DVD-RW as shown in
With that aquired drive you can blank a CD-RW or DVD-RW
libburner_blank_disc()
or you can format a DVD-RW to profile "Restricted Overwrite" (needed once)
or an unused BD to default size with spare blocks
libburner_format()
With the acquired drive you can burn to CD, DVD, BD. See
With the aquired drive you can burn to CD, DVD, BD
libburner_payload()
These three functions switch temporarily to a non-fatal signal handler
while they are waiting for the drive to become idle again:
burn_set_signal_handling("libburner : ", NULL, 0x30)
After the waiting loop ended, they check for eventual abort events by
burn_is_aborting(0)
The 0x30 handler will eventually execute
burn_abort()
but not wait for the drive to become idle and not call exit().
This is needed because the worker threads might block as long as the signal
handler has not returned. The 0x0 handler would wait for them to finish.
Take this into respect when implementing own signal handlers.
When everything is done, main() releases the drive and shuts down libburn:
burn_drive_release();
burn_finish()
FreeBSD does not work well with the convenient synchronous signal handler. So
the waiting loops for blanking, formatting, and writing use the asynchronous
mode of the libburn signal handler. It will not shutdown the library and
abort the program, but rather tell the ongoing drive operation to stop as
soon as possible. After the loops and at the end of the program there is a
call to determine whether an abort happened:
burn_is_aborting()
Applications must use 64 bit off_t. E.g. by defining
#define _LARGEFILE_SOURCE
#define _FILE_OFFSET_BITS 64
@ -68,7 +60,7 @@
/* This program insists in the own headerfile. */
#include "../libburn/libburn.h"
/* libburn works on Linux systems with kernel 2.4 or 2.6, FreeBSD, Solaris */
/* libburn is intended for Linux systems with kernel 2.4 or 2.6 for now */
#include <stdio.h>
#include <ctype.h>
#include <sys/types.h>
@ -98,12 +90,12 @@ static unsigned int drive_count;
finally released */
static int drive_is_grabbed = 0;
/** A number and a text describing the type of media in acquired drive */
/** A number and a text describing the type of media in aquired drive */
static int current_profile= -1;
static char current_profile_name[80]= {""};
/* Some in-advance definitions make possible a more comprehensive ordering
/* Some in-advance definitions to allow a more comprehensive ordering
of the functions and their explanations in here */
int libburner_aquire_by_adr(char *drive_adr);
int libburner_aquire_by_driveno(int *drive_no);
@ -111,7 +103,7 @@ int libburner_aquire_by_driveno(int *drive_no);
/* ------------------------------- API gestures ---------------------------- */
/** You need to acquire a drive before burning. The API offers this as one
/** You need to aquire a drive before burning. The API offers this as one
compact call and alternatively as application controllable gestures of
whitelisting, scanning for drives and finally grabbing one of them.
@ -220,7 +212,7 @@ int libburner_aquire_by_driveno(int *driveno)
printf("\nOverview of accessible drives (%d found) :\n",
drive_count);
printf("-----------------------------------------------------------------------------\n");
for (i = 0; i < (int) drive_count; i++) {
for (i = 0; i < drive_count; i++) {
if (burn_drive_get_adr(&(drive_list[i]), adr) <=0)
strcpy(adr, "-get_adr_failed-");
printf("%d --drive '%s' : '%s' '%s'\n",
@ -239,14 +231,14 @@ int libburner_aquire_by_driveno(int *driveno)
and to restart when the choice has been made. The list of selectable
drives should also hold persistent drive addresses as obtained
above by burn_drive_get_adr(). By such an address one may use
burn_drive_scan_and_grab() to finally acquire exactly one drive.
burn_drive_scan_and_grab() to finally aquire exactly one drive.
A not yet tested shortcut should be to call burn_drive_info_free()
and to call either burn_drive_scan() or burn_drive_scan_and_grab()
before accessing any drives again.
In both cases you have to be aware that the desired drive might get
acquired in the meantime by another user or libburn process.
aquired in the meantime by another user resp. libburn process.
*/
/* We already made our choice via command line. (default is 0)
@ -257,7 +249,7 @@ int libburner_aquire_by_driveno(int *driveno)
printf("Pseudo-drive \"-\" given : bus scanning done.\n");
return 2; /* the program will end after this */
}
if ((int) drive_count <= *driveno) {
if (drive_count <= *driveno) {
fprintf(stderr,
"Found only %d drives. Number %d not available.\n",
drive_count, *driveno);
@ -265,7 +257,7 @@ int libburner_aquire_by_driveno(int *driveno)
}
/* Drop all drives which we do not want to use */
for (i = 0; i < (int) drive_count; i++) {
for (i = 0; i < drive_count; i++) {
if (i == *driveno) /* the one drive we want to keep */
continue;
ret = burn_drive_info_forget(&(drive_list[i]),0);
@ -341,7 +333,7 @@ int libburner_blank_disc(struct burn_drive *drive, int blank_fast)
if (burn_is_aborting(0) > 0)
return -1;
/* Back to synchronous handling */
burn_set_signal_handling("libburner : ", NULL, 0x0);
burn_set_signal_handling("libburner : ", NULL, 0);
printf("Done\n");
return 1;
}
@ -409,7 +401,7 @@ int libburner_format(struct burn_drive *drive)
}
if (burn_is_aborting(0) > 0)
return -1;
burn_set_signal_handling("libburner : ", NULL, 0x0);
burn_set_signal_handling("libburner : ", NULL, 0);
burn_disc_get_profile(drive_list[0].drive, &current_profile,
current_profile_name);
if (current_profile == 0x14 || current_profile == 0x13)
@ -435,31 +427,28 @@ int libburner_format(struct burn_drive *drive)
In case of external signals expect abort handling of an ongoing burn to
last up to a minute. Wait the normal burning timespan before any kill -9.
For simplicity, this function allows memory leaks in case of failure.
In apps which do not abort immediately, one should clean up better.
*/
int libburner_payload(struct burn_drive *drive,
char source_adr[][4096], int source_adr_count,
int multi, int simulate_burn, int all_tracks_type)
{
struct burn_source *data_src = NULL, *fifo_src[99];
struct burn_disc *target_disc = NULL;
struct burn_session *session = NULL;
struct burn_write_opts *burn_options = NULL;
struct burn_source *data_src, *fifo_src[99];
struct burn_disc *target_disc;
struct burn_session *session;
struct burn_write_opts *burn_options;
enum burn_disc_status disc_state;
struct burn_track *track, *tracklist[99];
struct burn_progress progress;
time_t start_time;
int last_sector = 0, padding = 0, trackno, unpredicted_size = 0, fd;
int fifo_chunksize = 2352, fifo_chunks = 1783; /* ~ 4 MB fifo */
int ret;
off_t fixed_size;
char *adr, reasons[BURN_REASONS_LEN];
struct stat stbuf;
for (trackno = 0 ; trackno < source_adr_count; trackno++) {
fifo_src[trackno] = NULL;
tracklist[trackno] = NULL;
}
if (all_tracks_type != BURN_AUDIO) {
all_tracks_type = BURN_MODE1;
/* a padding of 300 kiB helps to avoid the read-ahead bug */
@ -493,7 +482,7 @@ int libburner_payload(struct burn_drive *drive,
/* Convert this filedescriptor into a burn_source object */
data_src = NULL;
if (fd >= 0)
if (fd>=0)
data_src = burn_fd_source_new(fd, -1, fixed_size);
if (data_src == NULL) {
fprintf(stderr,
@ -501,7 +490,7 @@ int libburner_payload(struct burn_drive *drive,
if(errno!=0)
fprintf(stderr,"(Most recent system error: %s )\n",
strerror(errno));
{ret = 0; goto ex;}
return 0;
}
/* Install a fifo object on top of that data source object */
fifo_src[trackno] = burn_fifo_source_new(data_src,
@ -509,7 +498,7 @@ int libburner_payload(struct burn_drive *drive,
if (fifo_src[trackno] == NULL) {
fprintf(stderr,
"FATAL: Could not create fifo object of 4 MB\n");
{ret = 0; goto ex;}
return 0;
}
/* Use the fifo object as data source for the track */
@ -517,7 +506,7 @@ int libburner_payload(struct burn_drive *drive,
!= BURN_SOURCE_OK) {
fprintf(stderr,
"FATAL: Cannot attach source object to track object\n");
{ret = 0; goto ex;}
return 0;
}
burn_session_add_track(session, track, BURN_POS_END);
@ -525,7 +514,6 @@ int libburner_payload(struct burn_drive *drive,
/* Give up local reference to the data burn_source object */
burn_source_free(data_src);
data_src = NULL;
} /* trackno loop end */
@ -542,7 +530,7 @@ int libburner_payload(struct burn_drive *drive,
else
fprintf(stderr,
"FATAL: Cannot recognize state of drive and media\n");
{ret = 0; goto ex;}
return 0;
}
burn_options = burn_write_opts_new(drive);
@ -557,7 +545,7 @@ int libburner_payload(struct burn_drive *drive,
reasons, 0) == BURN_WRITE_NONE) {
fprintf(stderr, "FATAL: Failed to find a suitable write mode with this media.\n");
fprintf(stderr, "Reasons given:\n%s\n", reasons);
{ret = 0; goto ex;}
return 0;
}
burn_set_signal_handling("libburner : ", NULL, 0x30);
@ -565,6 +553,7 @@ int libburner_payload(struct burn_drive *drive,
start_time = time(0);
burn_disc_write(burn_options, target_disc);
burn_write_opts_free(burn_options);
while (burn_drive_get_status(drive, NULL) == BURN_DRIVE_SPAWNING)
usleep(100002);
while (burn_drive_get_status(drive, &progress) != BURN_DRIVE_IDLE) {
@ -600,32 +589,21 @@ int libburner_payload(struct burn_drive *drive,
}
printf("\n");
for (trackno = 0 ; trackno < source_adr_count; trackno++) {
burn_source_free(fifo_src[trackno]);
burn_track_free(tracklist[trackno]);
}
burn_session_free(session);
burn_disc_free(target_disc);
if (burn_is_aborting(0) > 0)
{ret = -1; goto ex;}
return -1;
if (multi && current_profile != 0x1a && current_profile != 0x13 &&
current_profile != 0x12 && current_profile != 0x43)
/* not with DVD+RW, formatted DVD-RW, DVD-RAM, BD-RE */
printf("NOTE: Media left appendable.\n");
if (simulate_burn)
printf("\n*** Did TRY to SIMULATE burning ***\n\n");
ret = 1;
ex:;
/* Dispose objects */
if (burn_options != NULL)
burn_write_opts_free(burn_options);
for (trackno = 0 ; trackno < source_adr_count; trackno++) {
if (fifo_src[trackno] != NULL)
burn_source_free(fifo_src[trackno]);
if (tracklist[trackno])
burn_track_free(tracklist[trackno]);
}
if (data_src != NULL)
burn_source_free(data_src);
if (session != NULL)
burn_session_free(session);
if (target_disc != NULL)
burn_disc_free(target_disc);
return ret;
return 1;
}
@ -779,12 +757,12 @@ int main(int argc, char **argv)
/* Activate the synchronous signal handler which eventually will try to
properly shutdown drive and library on aborting events. */
burn_set_signal_handling("libburner : ", NULL, 0x0);
burn_set_signal_handling("libburner : ", NULL, 0);
/** Note: driveno might change its value in this call */
ret = libburner_aquire_drive(drive_adr, &driveno);
if (ret<=0) {
fprintf(stderr,"\nFATAL: Failed to acquire drive.\n");
fprintf(stderr,"\nFATAL: Failed to aquire drive.\n");
{ ret = 34; goto finish_libburn; }
}
if (ret == 2)

View File

@ -1,134 +0,0 @@
/*
cc -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS -g -o test/offst_source test/offst_source.c -lburn
*/
#include "../libburn/libburn.h"
/* Just everything from test/libburner.c */
#include <stdio.h>
#include <ctype.h>
#include <sys/types.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <errno.h>
#include <sys/stat.h>
#include <fcntl.h>
static int create_original(struct burn_source **original, char *path, int flag)
{
printf("create_original: path='%s'\n", path);
*original = burn_file_source_new(path, NULL);
if (*original == NULL)
return 0;
return 1;
}
static int set_up_offst_sources(struct burn_source *original,
struct burn_source *offsetters[],
int count, int flag)
{
int i;
off_t start = 3, size = 10, gap = 7;
for (i = 0; i < count; i++) {
offsetters[i] = burn_offst_source_new(original,
i > 0 ? offsetters[i - 1] : NULL,
start, size, 0);
if (offsetters[i] == NULL)
return 0;
printf("set_up_offst_sources: idx=%d, start=%d\n",
i, (int) start);
start += size + gap;
}
return 1;
}
static int consume_source(struct burn_source *src, int flag)
{
int ret, count = 0;
unsigned char buf[1];
while (1) {
ret = src->read_xt(src, buf, 1);
if (ret < 0) {
printf("\n");
fprintf(stderr, "consume_source: count=%d, ret=%d\n",
count, ret);
return 0;
}
if (ret == 0)
break;
printf("%u ", buf[0]);
count++;
}
printf(" count=%d\n", count);
return 1;
}
static int consume_all_sources(struct burn_source *offsetters[],
int count, int flag)
{
int i, ret;
for (i = 0; i < count; i++) {
printf("consume_source: idx=%d\n", i);
ret = consume_source(offsetters[i], 0);
if (ret <= 0)
return ret;
}
return 1;
}
static int free_all_sources(struct burn_source *original,
struct burn_source *offsetters[],
int count, int flag)
{
int i;
for (i = 0; i < count; i++)
burn_source_free(offsetters[i]);
burn_source_free(original);
return 1;
}
int main(int argc, char **argv)
{
int ret;
char *path = "./COPYRIGHT";
struct burn_source *original = NULL, *offsetters[4];
if (argc > 1)
path = argv[1];
if (burn_initialize() == 0)
exit(1);
ret = create_original(&original, path, 0);
if (ret <= 0)
exit(2);
ret = set_up_offst_sources(original, offsetters, 4, 0);
if (ret <= 0)
exit(3);
ret = consume_all_sources(offsetters, 4, 0);
if (ret <= 0)
exit(4);
ret = free_all_sources(original, offsetters, 4, 0);
if (ret <= 0)
exit(5);
burn_finish();
exit(0);
}

View File

@ -7,20 +7,21 @@
#include <unistd.h>
#include <stdio.h>
#include <signal.h>
#include <string.h>
#include <assert.h>
static struct burn_drive_info *drives;
static unsigned int n_drives;
int NEXT;
static void catch_int (int signum)
static void catch_int ()
{
NEXT = 1;
}
static void poll_drive(int d)
{
enum burn_disc_status s;
fprintf(stderr, "polling disc in %s - %s:\n",
drives[d].vendor, drives[d].product);
@ -32,7 +33,8 @@ static void poll_drive(int d)
while (burn_drive_get_status(drives[d].drive, NULL))
usleep(1000);
while (burn_disc_get_status(drives[d].drive) == BURN_DISC_UNREADY)
while ((s = burn_disc_get_status(drives[d].drive))
== BURN_DISC_UNREADY)
usleep(1000);
while (NEXT == 0) {
@ -63,10 +65,9 @@ int main()
return 1;
}
memset(&newact, 0, sizeof(newact));
newact.sa_handler = catch_int;
sigaction(SIGINT, &newact, &oldact);
for (i = 0; i < (int) n_drives; i++) {
for (i = 0; i < n_drives; i++) {
NEXT=0;
poll_drive(i);
}

48
test/structest.c Normal file
View File

@ -0,0 +1,48 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <libburn/libburn.h>
int main(int argc, char **argv)
{
int i;
const char *path;
struct burn_track *track;
struct burn_disc *disc;
struct burn_session *session;
struct burn_source *src;
disc = burn_disc_create();
session = burn_session_create();
burn_disc_add_session(disc, session, BURN_POS_END);
/* Define a source for all of the tracks */
path = strdup("/etc/hosts");
src = burn_file_source_new(path, NULL);
/* Add ten tracks to a session */
for (i = 0; i < 10; i++) {
track = burn_track_create();
burn_session_add_track(session, track, 0);
if (burn_track_set_source(track, src) != BURN_SOURCE_OK) {
printf("problem with the source\n");
return 0;
}
}
/* Add ten tracks to a session */
for (i = 0; i < 10; i++) {
track = burn_track_create();
burn_session_add_track(session, track, 0);
if (burn_track_set_source(track, src) != BURN_SOURCE_OK) {
printf("problem with the source\n");
return 0;
}
}
/* Delete a session */
burn_session_remove_track(session, track);
burn_structure_print_disc(disc);
return EXIT_SUCCESS;
}

View File

@ -1,35 +1,32 @@
/* test/telltoc.c , API illustration of obtaining media status info */
/* Copyright (C) 2006 - 2016 Thomas Schmitt <scdbackup@gmx.net>
/* Copyright (C) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL */
/** Overview
telltoc is a minimal demo application for the library libburn as provided
on http://libburnia-project.org . It can list the available devices, can
display some drive properties, the type of media, eventual table of content,
multisession info for mkisofs option -C, and can read audio or data tracks.
display some drive properties, the type of media, eventual table of content
and multisession info for mkisofs option -C .
It's main purpose, nevertheless, is to show you how to use libburn and also
to serve the libburn team as reference application. telltoc.c does indeed
define the standard way how above gestures can be implemented and stay upward
compatible for a good while.
The burn aspects of libburn are demonstrated by program test/libburner.c .
Before you can do anything, you have to initialize libburn by
burn_initialize()
as it is done in main() at the end of this file. Then you acquire a
as it is done in main() at the end of this file. Then you aquire a
drive in an appropriate way conforming to the API. The two main
approaches are shown here in application functions:
telltoc_aquire_by_adr() demonstrates usage as of cdrecord traditions
telltoc_aquire_by_driveno() demonstrates a scan-and-choose approach
With that acquired drive you can call
With that aquired drive you can call
telltoc_media() prints some information about the media in a drive
telltoc_toc() prints a table of content (if there is content)
telltoc_msinfo() prints parameters for mkisofs option -C
telltoc_read_and_print() reads from audio or data CD or from DVD or BD
and prints 7-bit to stdout (encodings 0,2) or 8-bit to
file (encoding 1)
telltoc_read_and_print() reads from data CD or from DVD and prints 7-bit
to stdout (encodings 0,2) or 8-bit to file (encoding 1)
When everything is done, main() releases the drive and shuts down libburn:
burn_drive_release();
burn_finish()
@ -72,21 +69,20 @@ static unsigned int drive_count;
static int drive_is_grabbed = 0;
/* Some in-advance definitions to make possible a more comprehensive ordering
/* Some in-advance definitions to allow a more comprehensive ordering
of the functions and their explanations in here */
int telltoc_aquire_by_adr(char *drive_adr);
int telltoc_aquire_by_driveno(int *drive_no, int silent);
/* Messages from --toc to --read_and_print (CD tracksize is a bit tricky) */
/* A message from --toc to --read_and_print (CD tracksize is a bit tricky) */
static int last_track_start = 0, last_track_size = -1;
static int medium_is_cd_profile = 0; /* 0 = undecided , -1 = no , 1 = yes */
static int cd_is_audio = 0; /* 0 = undecided , -1 = no , 1 = yes */
static int media_is_cd_profile = 0;
/* ------------------------------- API gestures ---------------------------- */
/** You need to acquire a drive before burning. The API offers this as one
/** You need to aquire a drive before burning. The API offers this as one
compact call and alternatively as application controllable gestures of
whitelisting, scanning for drives and finally grabbing one of them.
@ -120,6 +116,10 @@ int telltoc_aquire_by_adr(char *drive_adr)
int ret;
char libburn_drive_adr[BURN_DRIVE_ADR_LEN];
/* <<< ts A70907 FOR TESTING ONLY !
struct burn_drive_info *test_drive_list;
*/
/* This tries to resolve links or alternative device files */
ret = burn_drive_convert_fs_adr(drive_adr, libburn_drive_adr);
if (ret<=0) {
@ -128,7 +128,11 @@ int telltoc_aquire_by_adr(char *drive_adr)
return 0;
}
fprintf(stderr,"Acquiring drive '%s' ...\n", libburn_drive_adr);
/* <<< ts A70907 FOR TESTING ONLY !
ret = burn_drive_scan_and_grab(&test_drive_list, "/dev/sg2", 1);
*/
fprintf(stderr,"Aquiring drive '%s' ...\n", libburn_drive_adr);
ret = burn_drive_scan_and_grab(&drive_list, libburn_drive_adr, 1);
if (ret <= 0) {
@ -139,6 +143,10 @@ int telltoc_aquire_by_adr(char *drive_adr)
drive_is_grabbed = 1;
}
/* <<< ts A70907 FOR TESTING ONLY !
burn_drive_info_free(test_drive_list);
*/
return ret;
}
@ -170,7 +178,7 @@ int telltoc_aquire_by_driveno(int *driveno, int silent_drive)
}
fprintf(stderr, "Done\n");
for (i = 0; i < (int) drive_count; i++) {
for (i = 0; i < drive_count; i++) {
if (*driveno >= 0 && (silent_drive || *driveno != i))
continue;
if (burn_drive_get_adr(&(drive_list[i]), adr) <=0)
@ -189,7 +197,7 @@ int telltoc_aquire_by_driveno(int *driveno, int silent_drive)
/* We already made our choice via command line. (default is 0)
So we just have to keep our desired drive and drop all others.
*/
if ((int) drive_count <= *driveno) {
if (drive_count <= *driveno) {
fprintf(stderr,
"Found only %d drives. Number %d not available.\n",
drive_count, *driveno);
@ -197,7 +205,7 @@ int telltoc_aquire_by_driveno(int *driveno, int silent_drive)
}
/* Drop all drives which we do not want to use */
for (i = 0; i < (int) drive_count; i++) {
for (i = 0; i < drive_count; i++) {
if (i == *driveno) /* the one drive we want to keep */
continue;
ret = burn_drive_info_forget(&(drive_list[i]),0);
@ -240,14 +248,12 @@ int telltoc_regrab(struct burn_drive *drive) {
int telltoc_media(struct burn_drive *drive)
{
int ret, media_found = 0, profile_no = -1, num_profiles = 0, i;
int profiles[64];
char is_current_profile[64];
int ret, media_found = 0, profile_no = -1;
double max_speed = 0.0, min_speed = 0.0, speed_conv;
off_t available = 0;
enum burn_disc_status s;
char profile_name[80], speed_unit[40];
struct burn_multi_caps *caps = NULL;
struct burn_multi_caps *caps;
struct burn_write_opts *o = NULL;
printf("Media current: ");
@ -260,32 +266,15 @@ int telltoc_media(struct burn_drive *drive)
} else
printf("is not recognizable\n");
/* Determine speed unit before profile_name gets reused */
speed_conv = 176.4;
strcpy(speed_unit,"176.4 kB/s (CD, data speed 150 KiB/s)");
if (strstr(profile_name, "DVD") == profile_name) {
speed_conv = 1385.0;
strcpy(speed_unit,"1385.0 kB/s (DVD)");
} else if (strstr(profile_name, "BD") == profile_name) {
speed_conv = 4495.625;
strcpy(speed_unit,"4495.625 kB/s (BD)");
}
ret = burn_drive_get_all_profiles(drive, &num_profiles, profiles,
is_current_profile);
if (ret > 0) {
for (i = 0; i < num_profiles; i++) {
ret = burn_obtain_profile_name(profiles[i],
profile_name);
if (ret <= 0)
sprintf(profile_name,
"Unknown media type 0x%4.4X",
(unsigned int) profiles[i]);
printf("Drive can do : %s%s\n", profile_name,
is_current_profile[i] ? " (current)" : "");
}
}
/* >>> libburn does not obtain full profile list yet */
printf("Media status : ");
s = burn_disc_get_status(drive);
if (s == BURN_DISC_FULL) {
@ -316,15 +305,15 @@ int telltoc_media(struct burn_drive *drive)
/* Media appears writeable */
printf("Write multi : ");
printf("%s multi-session , ",
caps->multi_session == 1 ? "offers" : "cannot do");
caps->multi_session == 1 ? "allows" : "prohibits");
if (caps->multi_track)
printf("offers multiple tracks\n");
printf("allows multiple tracks\n");
else
printf("offers only single track\n");
printf("enforces single track\n");
printf("Write start : ");
if (caps->start_adr == 1)
printf(
"offers addresses [%.f , %.f]s , alignment=%.fs\n",
"allows addresses [%.f , %.f]s , alignment=%.fs\n",
(double) caps->start_range_low / 2048 ,
(double) caps->start_range_high / 2048 ,
(double) caps->start_alignment / 2048 );
@ -399,8 +388,6 @@ int telltoc_media(struct burn_drive *drive)
}
printf("Speed unit 1x: %s\n", speed_unit);
if (caps != NULL)
burn_disc_free_multi_caps(&caps);
return 1;
}
@ -477,25 +464,12 @@ int telltoc_formatlist(struct burn_drive *drive)
}
void telltoc_detect_cd(struct burn_drive *drive)
{
int pno;
char profile_name[80];
if (burn_disc_get_profile(drive, &pno, profile_name) > 0) {
if (pno >= 0x08 && pno <= 0x0a)
medium_is_cd_profile = 1;
else
medium_is_cd_profile = -1;
}
}
int telltoc_toc(struct burn_drive *drive)
{
int num_sessions = 0 , num_tracks = 0 , lba = 0, pmin, psec, pframe;
int track_count = 0, track_is_audio;
int track_count = 0, pno;
int session_no, track_no;
char profile_name[80];
struct burn_disc *disc= NULL;
struct burn_session **sessions;
struct burn_track **tracks;
@ -525,20 +499,10 @@ int telltoc_toc(struct burn_drive *drive)
pframe = toc_entry.pframe;
lba= burn_msf_to_lba(pmin, psec, pframe);
}
if ((toc_entry.control & 7) < 4) {
if (cd_is_audio == 0)
cd_is_audio = 1;
track_is_audio = 1;
} else {
track_is_audio = 0;
cd_is_audio = -1;
}
printf("Media content: session %3d ", session_no+1);
printf("track %3d %s lba: %9d %4.2d:%2.2d:%2.2d\n",
printf("Media content: session %2d ", session_no+1);
printf("track %2d %s lba: %9d %4.2d:%2.2d:%2.2d\n",
track_count,
(track_is_audio ? "audio" : "data "),
((toc_entry.control&7)<4?"audio":"data "),
lba, pmin, psec, pframe);
last_track_start = lba;
}
@ -553,11 +517,14 @@ int telltoc_toc(struct burn_drive *drive)
pframe = toc_entry.pframe;
lba= burn_msf_to_lba(pmin, psec, pframe);
}
printf("Media content: session %3d ", session_no+1);
printf("leadout lba: %9d %4.2d:%2.2d:%2.2d\n",
printf("Media content: session %2d ", session_no+1);
printf("leadout lba: %9d %4.2d:%2.2d:%2.2d\n",
lba, pmin, psec, pframe);
last_track_size = lba - last_track_start;
telltoc_detect_cd(drive);
if (burn_disc_get_profile(drive, &pno, profile_name) > 0)
if (pno == 0x09 || pno == 0x0a)
media_is_cd_profile = 1;
}
if (disc!=NULL)
burn_disc_free(disc);
@ -630,26 +597,27 @@ int telltoc_read_and_print(struct burn_drive *drive,
int start_sector, int sector_count, char *raw_file, int encoding)
{
int j, i, request = 16, done, lbas = 0, final_cd_try = -1, todo;
int ret = 0, sector_size, chunk_size, read_audio = 0;
int ret = 0;
char buf[16 * 2048], line[81];
off_t data_count, total_count= 0, last_reported_count= 0;
struct stat stbuf;
FILE *raw_fp = NULL;
if (medium_is_cd_profile == 0)
telltoc_detect_cd(drive);
if (start_sector == -1)
start_sector = last_track_start;
if (sector_count == -1) {
sector_count = last_track_start + last_track_size
- start_sector;
if (medium_is_cd_profile > 0) /* In case it is a TAO track */
if (media_is_cd_profile) /* In case it is a TAO track */
final_cd_try = 0; /* allow it (-1 is denial) */
}
if (start_sector < 0)
start_sector = 0;
if (sector_count <= 0)
sector_count = 2147483632;
if (sector_count <= 0)
return -1;
if (encoding == 1) {
if (stat(raw_file,&stbuf) != -1) {
if (!(S_ISCHR(stbuf.st_mode) || S_ISFIFO(stbuf.st_mode)
@ -672,63 +640,26 @@ int telltoc_read_and_print(struct burn_drive *drive,
printf(
"Data : start=%ds , count=%ds , read=0 , encoding=%d\n",
start_sector, sector_count, encoding);
/* Whether to read audio or data */
if (cd_is_audio > 0) {
read_audio = 1;
} else if (medium_is_cd_profile > 0 && cd_is_audio == 0) {
/* Try whether the start sector is audio */
ret = burn_read_audio(drive, start_sector,
buf, (off_t) 2352, &data_count, 2 | 4);
if (ret > 0)
read_audio = 1;
}
if (read_audio) {
sector_size = 2352;
chunk_size = 12;
} else {
sector_size = 2048;
chunk_size = 16;
if (start_sector < 0)
start_sector = 0;
}
todo = sector_count - 2*(final_cd_try > -1);
for (done = 0; done < todo && final_cd_try != 1; done += request) {
if (todo - done > chunk_size)
request = chunk_size;
if (todo - done > 16)
request = 16;
else
request = todo - done;
ret = burn_read_data(drive,
((off_t) start_sector + done) * (off_t) 2048,
buf, (off_t) (request * 2048), &data_count, 1);
if (read_audio) {
ret = burn_read_audio(drive, start_sector + done,
buf, (off_t) (request * sector_size),
&data_count, 0);
} else {
ret = burn_read_data(drive,
((off_t) start_sector + done) *
(off_t) sector_size,
buf, (off_t) (request * sector_size),
&data_count, 1);
}
print_result:;
total_count += data_count;
if (encoding == 1) {
if (data_count > 0) {
ret = fwrite(buf, data_count, 1, raw_fp);
if (ret < 1) {
fprintf(stderr,
"FAILURE: writing to '%s' : %s\n",
raw_file, strerror(errno));
fclose(raw_fp);
return 1;
}
}
if (data_count > 0)
fwrite(buf, data_count, 1, raw_fp);
} else for (i = 0; i < data_count; i += 16) {
if (encoding == 0) {
sprintf(line, "%8ds + %4d : ",
start_sector + done + i / sector_size,
i % sector_size);
start_sector + done + i / 2048,
i % 2048);
lbas = strlen(line);
}
for (j = 0; j < 16 && i + j < data_count; j++) {
@ -744,11 +675,11 @@ print_result:;
printf("%s\n",line);
}
if (encoding == 1 &&
total_count - last_reported_count >= 1000 * sector_size) {
total_count - last_reported_count >= 1000 * 2048) {
fprintf(stderr,
"\rReading data : start=%ds , count=%ds , read=%ds ",
start_sector, sector_count,
(int) (total_count / (off_t) sector_size));
(int) (total_count / (off_t) 2048));
last_reported_count = total_count;
}
if (ret <= 0) {
@ -756,21 +687,13 @@ print_result:;
break;
}
}
if (ret > 0 && medium_is_cd_profile > 0 && final_cd_try == 0) {
if (ret > 0 && media_is_cd_profile && final_cd_try == 0) {
/* In a SAO track the last 2 frames should be data too */
final_cd_try = 1;
if (read_audio) {
ret = burn_read_audio(drive, start_sector + todo,
buf, (off_t) (2 * sector_size),
&data_count, 2);
} else {
burn_read_data(drive,
((off_t) start_sector + todo) *
(off_t) sector_size,
buf, (off_t) (2 * sector_size),
&data_count, 2);
}
if (data_count < 2 * sector_size)
burn_read_data(drive,
((off_t) start_sector + todo) * (off_t) 2048,
buf, (off_t) (2 * 2048), &data_count, 2);
if (data_count < 2 * 2048)
fprintf(stderr, "\rNOTE : Last two frames of CD track unreadable. This is normal if TAO track.\n");
if (data_count > 0)
goto print_result;
@ -779,11 +702,8 @@ print_result:;
fprintf(stderr,
"\r \r");
printf("End Of Data : start=%ds , count=%ds , read=%ds\n",
start_sector, sector_count,
(int) (total_count / (off_t) sector_size));
start_sector, sector_count,(int) (total_count / (off_t) 2048));
if (raw_fp != NULL)
fclose(raw_fp);
return ret;
}
@ -808,13 +728,6 @@ int telltoc_setup(int argc, char **argv)
{
int i;
for (i = 1; i < argc; ++i) {
if (strlen(argv[i]) >= 4096) {
fprintf(stderr,
"Argument at position %d is much too long. (Max 4095)\n", i);
return 2;
}
}
for (i = 1; i < argc; ++i) {
if (!strcmp(argv[i], "--drive")) {
++i;
@ -856,8 +769,7 @@ int telltoc_setup(int argc, char **argv)
sscanf(argv[i-2], "%d", &read_start);
sscanf(argv[i-1], "%d", &read_count);
print_encoding = 0;
if(strncmp(argv[i], "raw:", 4) == 0 ||
strncmp(argv[i], "1:", 2) == 0) {
if(strncmp(argv[i], "raw:", 4) == 0 || strcmp(argv[i],"1:") == 0) {
print_encoding = 1;
strcpy(print_raw_file, strchr(argv[i], ':') + 1);
if (strcmp(print_raw_file, "-") == 0) {
@ -896,10 +808,10 @@ int telltoc_setup(int argc, char **argv)
printf(" mkisofs ... -C \"$msinfo\" ...\n");
printf("Obtain what is available about drive 0 and its media\n");
printf(" %s --drive 0\n",argv[0]);
printf("View blocks 16 to 19 of audio or data CD or DVD or BD in human readable form\n");
printf("View blocks 16 to 19 of data CD or DVD in human readable form\n");
printf(" %s --drive /dev/sr1 --read_and_print 16 4 0 | less\n",
argv[0]);
printf("Copy last track from CD to file /tmp/data\n");
printf("Copy last data track from CD to file /tmp/data\n");
printf(" %s --drive /dev/sr1 --toc --read_and_print -1 -1 raw:/tmp/data\n",
argv[0]);
}
@ -979,7 +891,7 @@ int main(int argc, char **argv)
if (ret<=0)
{ret = 38; goto release_drive; }
}
if (read_start != -2 && (read_count > 0 || read_count == -1)) {
if (read_start >= -1 && (read_count > 0 || read_count == -1)) {
ret = telltoc_read_and_print(drive_list[driveno].drive,
read_start, read_count, print_raw_file,
print_encoding);
@ -1004,6 +916,6 @@ finish_libburn:;
}
/* License and copyright aspects:
See test/libburner.c
See libburner.c
*/