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Author SHA1 Message Date
a5eb672b8c Updated change log 2011-09-27 07:28:31 +00:00
1bfa02a416 Updated cdrskin tarball generator 2011-09-27 07:02:19 +00:00
9c9763b4d0 Made number transition to 1.1.6 2011-09-27 07:01:31 +00:00
0c0ef2dccf Branching for libburn release 1.1.6 2011-09-26 19:49:16 +00:00
60 changed files with 2661 additions and 11916 deletions

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@ -1,78 +1,3 @@
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

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@ -21,7 +21,6 @@ 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 \
@ -69,7 +68,8 @@ 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 \
@ -118,9 +118,9 @@ test_structest_CPPFLAGS = -Ilibburn
test_structest_LDADD = $(libburn_libburn_la_OBJECTS) $(LIBBURN_EXTRALIBS)
test_structest_SOURCES = test/structest.c
## cdrskin construction site - ts A60816 - B30517
## cdrskin construction site - ts A60816 - B10808
cdrskin_cdrskin_CPPFLAGS = -Ilibburn
cdrskin_cdrskin_CFLAGS = -DCdrskin_libburn_1_3_0
cdrskin_cdrskin_CFLAGS = -DCdrskin_libburn_1_1_6
# cdrskin_cdrskin_LDADD = $(libburn_libburn_la_OBJECTS) $(LIBBURN_EXTRALIBS)
# ts A80123, change proposed by Simon Huggins to cause dynamic libburn linking
@ -131,11 +131,6 @@ 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
## ========================================================================= ##
@ -198,14 +193,12 @@ 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 \
README \
AUTHORS \
CONTRIBUTORS \

58
README
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@ -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) 2006-2013 Mario Danic, Thomas Schmitt
Copyright (C) 2006-2011 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-1.3.0.pl01.tar.gz
http://files.libburnia-project.org/releases/libburn-1.1.6.tar.gz
------------------------------------------------------------------------------
@ -19,10 +19,10 @@ Copyright (C) 2002-2006 Derek Foreman and Ben Jansens
From tarball
Obtain libburn-1.3.0.pl01.tar.gz, take it to a directory of your choice and do:
Obtain libburn-1.1.6.tar.gz, take it to a directory of your choice and do:
tar xzf libburn-1.3.0.pl01.tar.gz
cd libburn-1.3.0
tar xzf libburn-1.1.6.tar.gz
cd libburn-1.1.6
./configure --prefix=/usr
make
@ -77,10 +77,6 @@ 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 resp. 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
@ -665,48 +661,6 @@ Project history as far as known to me:
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 occuring bugs have been fixed.
- Fri Jul 20 2012 release 1.2.4:
libburn and libisofs got some rarely occuring 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 occuring 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.
------------------------------------------------------------------------------

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@ -4,9 +4,9 @@
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-1.3.0.pl01.tar.gz
http://scdbackup.sourceforge.net/cdrskin-1.1.6.tar.gz
Copyright (C) 2006-2013 Thomas Schmitt, provided under GPL version 2 or later.
Copyright (C) 2006-2011 Thomas Schmitt, provided under GPL version 2 or later.
------------------------------------------------------------------------------
@ -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-1.3.0.pl01.tar.gz, take it to a directory of your choice and do:
Obtain cdrskin-1.1.6.tar.gz, take it to a directory of your choice and do:
tar xzf cdrskin-1.3.0.pl01.tar.gz
cd cdrskin-1.3.0
tar xzf cdrskin-1.1.6.tar.gz
cd cdrskin-1.1.6
Within that directory execute:
@ -576,7 +576,7 @@ 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) 2006-2013 Mario Danic, Thomas Schmitt
Copyright (C) 2006-2011 Mario Danic, Thomas Schmitt
libburnia-project.org is inspired by and in other components still containing
parts of

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@ -38,7 +38,7 @@ original="./libburn_svn_release.tgz"
# My changes are in $changes , mainly in $changes/cdrskin
changes="./libburn-release"
skin_release="1.3.0"
skin_release="1.1.6"
patch_level=""
# patch_level=".pl00"
skin_rev="$skin_release""$patch_level"

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@ -38,7 +38,7 @@ original="./libburn_svn.tgz"
# My changes are in $changes , mainly in $changes/cdrskin
changes="./libburn-develop"
skin_release="1.3.1"
skin_release="1.1.7"
patch_level=""
skin_rev="$skin_release""$patch_level"

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@ -2,7 +2,7 @@
.\" First parameter, NAME, should be all caps
.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
.\" other parameters are allowed: see man(7), man(1)
.TH CDRSKIN 1 "Version 1.3.0, May 17, 2013"
.TH CDRSKIN 1 "Jul 28, 2011"
.\" Please adjust this date whenever revising the manpage.
.\"
.\" Some roff macros, for reference:
@ -80,19 +80,15 @@ Emulated drives
The input-output entities which get processed are called tracks.
A \fBtrack\fP stores a stream of bytes.
.br
Each track is initiated by one track source address argument, which may either
be "-" for standard input or the address of a readable file. If no write mode
is given explicitly then one will be chosen which matches the peculiarities
of track sources and the state of the output media.
.PP
More than one track can be burned by a single run of cdrskin.
In the terms of the MMC standard all tracks written by the same run constitute
a \fBsession\fP.
.br
Normally, each track is initiated by one track source address argument,
which may either be "-" for standard input or the address of a readable file.
Alternatively, option cuefile= may be used to read a session description
from a text file and to read the session content from a single data file.
.br
If no write mode
is given explicitly then one will be chosen which matches the peculiarities
of track sources and the state of the output media.
.PP
Some media types can be kept appendable so that further tracks can
be written to them in subsequent runs of cdrskin (see option -multi).
Info about the addresses of burned tracks is kept in a table of
@ -134,8 +130,8 @@ eventual multi-session capabilities.
A more restrictive mode
.B -sao
(alias -dao) which usually demands a predictable track size and is not
necessarily capable of multi-session. It can be used to write CD-TEXT and
it is the only one that works with option cuefile=.
necessarily capable of multi-session. It may have advantages for some
readers resp. players of the recorded tracks.
.br
If none of the options -dao, -tao or -sao is given then the program will
try to choose a write mode which matches the defined recording job,
@ -498,27 +494,6 @@ Print this list of blanking types.
Retrieve some info about the addressed drive and then exit.
Exits with non-zero value if the drive cannot be found and opened.
.TP
.BI \-copy
Create the subsequent tracks with permission for an unlimited number of copies.
.TP
.BI cuefile= path
Read a session description from a cue sheet file in CDRWIN format.
Base the tracks on a single file which is given in the sheet by command FILE.
To enable CD-TEXT from the cue sheet file, cdrskin option -text has to be
present.
.br
cdrskin currently supports TRACK datatypes AUDIO and MODE1/2048 which may
not be mixed.
Data source may be of FILE type BINARY, MOTOROLA, or WAVE.
.br
Non-CDRWIN commands ARRANGER, COMPOSER, MESSAGE are supported.
.br
Cue sheet file commands CATALOG and ISRC may be overridden by option mcn=
and by input_sheet_v07t= purpose specifiers "UPC / EAN" and "ISRC".
This does not affect their appearance in CD-TEXT, but only on Q sub-channel.
.br
The track numbers may be overridden by option cd_start_tno=.
.TP
.BI \-dao
Alias for option -sao. Write CD in Session at Once mode
or DVD-R[W] in Disc-at-once mode.
@ -617,20 +592,6 @@ long running drive commands asynchronous and thus eases the load on some
wiring hardware types. Regardless of option -immed, cdrskin uses asynchronous
commands where possible and appropriate.
.TP
.BI index= list
Set a comma separated list of index start address numbers for the next track.
This applies to CD SAO sessions only.
.br
The addresses count sectors from the start of the next track. The first number
is for index 1 and must be 0. The following numbers have to be larger than
their respective predecessors. Up to 99 numbers are allowed.
.br
Sector numbers are computed from Min:Sec:Frame addresses by
.br
Sector = ((Min*60)+Sec)*75+Frame
.br
E.g.: "0,7512,20408" sets index 2 to 01:40:12 and index 3 to 04:32:08.
.TP
.BI -inq
Print the identification of the drive and then exit.
.TP
@ -650,16 +611,6 @@ This option can be performed on track sources which are regular files or block
devices. For the first track of the session it can be performed on any type
of source if there is a fifo of at least 64 kiB. See option fs= .
.TP
.BI isrc= text
Set the ISRC for the next track source to the given text, which must be exactly
13 characters long. It must comply to the format CCOOOYYSSSSS.
.br
CC is the country code. OOO is the owner code. Both may consist of capital
letters A to Z and of decimal digits 0 to 9. YY depicts the year (00 to 99).
SSSSS is the serial number (00000 to 99999).
.br
This option does not affect CD-TEXT but only the Q sub-channel.
.TP
.BI -load
Load the media and exit. Exit value is 0 if any kind of media was found, non
zero else. Note: Option -eject will unload the media even if -load is given.
@ -672,12 +623,6 @@ Use program "eject" or cdrskin -eject to get the tray out of the drive.
Runs of programs like cdrecord, growisofs, wodim, cdrskin will not be hampered
and normally enable the drive's eject button when they are done.
.TP
.BI mcn= text
Set the CD Media Catalog Number to text, which must be exactly 13 characters
long and should consist of decimal digits.
.br
This option does not affect CD-TEXT but only the Q sub-channel.
.TP
.BI minbuf= percentage
Equivalent to:
.br
@ -739,19 +684,11 @@ for lifting the ban on -multi.
.br
Note: -multi might make DVD media unreadable in some DVD-ROM drives.
.TP
.BI \-nocopy
Create subsequent tracks with permission for a single level of copies.
I.e. those copies would then be marked by -scms as offering no permission
for further copies.
.TP
.BI \-nopad
Do not add trailing zeros to the data stream. Nevertheless, since there seems
to be no use for audio tracks with incomplete last sector, this option applies
only to data tracks. There it is default.
.TP
.BI \-nopreemp
Indicate for subsequent tracks that they were mastered without pre-emphasis.
.TP
.BI \-pad
Add 30 kiB of trailing zeros to each data track. (This is not sufficient to
avoid problems with various CD-ROM read drivers.)
@ -761,9 +698,6 @@ Add the given amount of trailing zeros to the next data track. This option
gets reset to padsize=0 after that next track is written. It may be set
again before the next track argument. About size specifiers, see option fs=.
.TP
.BI \-preemp
Indicate for subsequent tracks that they were mastered with pre-emphasis.
.TP
.BI \-sao
Write CD in Session At Once mode or sequential DVD-R[W] in Disc-at-once
(DAO) mode.
@ -796,14 +730,6 @@ The useful fields in a result line are:
.br
Bus,Target,Lun Number) 'Vendor' 'Mode' 'Revision'
.TP
.BI \-scms
Create subsequent tracks without permission for being copied. This is usually
done for tracks which are copies of tracks that were marked with -nocopy
(but not yet with -scms). So copies of copies are prohibited.
.br
This option gets reset by option -copy. Thus the combination -copy -nocopy
means -nocopy surely without -scms.
.TP
.BI speed= number
Set speed of drive. With data CD, 1x speed corresponds to a throughput of
150,000 bytes/second. With DVD, 1x = 1,385,000 bytes/second.
@ -834,57 +760,12 @@ the only mode which allows -multi.
.br
Mode -tao is not usable for minimally blanked DVD-RW and for DVD-R DL.
.TP
.BI \-text
Enable writing of CD-TEXT attributes read by option cuefile=.
Without option -text, cue sheet file command CDTEXTFILE will be ignored and
no CD-TEXT attributes will be read from the file. Nevertheless, CATALOG and
ISRC will have the same effect as options mcn= and isrc=.
.TP
.BI textfile= path
Read CD-TEXT packs from the file depicted by path and put them into the
Lead-in of the emerging session. This session has to be done by Session At Once
(SAO) mode and may only contain audio tracks.
.br
path must lead to a regular file, which consists of an optional header of four
bytes and one or more text packs of 18 bytes each. Suitable would be the
file 'cdtext.dat' which gets extracted from CD media by options -vv -toc
and shown in human readable form by -vvv -toc.
.br
The header, if present, must tell the file size minus 2, encoded as big-endian
16 bit word. The other two bytes must be 0.
.br
If there is no 4-byte header, then a trailing 0-byte, as of Sony specification,
is tolerated and ignored.
.br
A text pack consists of a pack type byte, a track number byte, a counter byte,
a Block Number and Character Indicator byte, 12 text characters or data bytes,
two optional CRC bytes. For details see libburn documentation file
doc/cdtext.txt.
.br
By default, the input file is checked for correct CRC bytes. If all CRC bytes
are 0, then the correct values get silently inserted. If there are non-zero
CRC bytes, then a mismatch causes the abort of the burn run.
This check can be disabled by option -force.
.br
Note that this option overrides option input_sheet_v07t= .
.TP
.BI \-toc
Print the table of content (TOC) which describes the tracks recorded on disc.
The output contains all info from option -atip plus lines which begin with
"track:", the track number, the word "lba:" and a number which gives the
start address of the track. Addresses are counted in CD sectors which with
SAO or TAO data tracks hold 2048 bytes each.
.br
If verbosity is set to level 2 (-v -v) then the CD-TEXT packs from the lead-in
of an audio CD get extracted and written into file 'cdtext.dat', if that file
does not yet exist. Prepended is a 4 byte header, followed by one or more
packs of 18 bytes each.
.br
Verbosity level 3 causes the CD-TEXT packs to be printed as hex numbers to
standard output. Bytes 4 to 15 of certain pack types are printed as ASCII
characters if they have values in the range of 32 to 126.
.br
See option textfile= for more information about the text pack format.
.RS
.TP
Example. Retrieve an afio archive from track number 2:
@ -917,7 +798,7 @@ then the track on media gets truncated to the predicted size and cdrskin exits
with non-zero value.
.TP
.BI \-v
Increment verbosity level by one. Startlevel is 0 with only few messages.
Increment verbose level by one. Startlevel is 0 with only few messages.
Level 1 prints progress report with long running operations and also causes
some extra lines to be put out with info retrieval options.
Level 2 additionally reports about option settings derived from arguments or
@ -984,16 +865,6 @@ taken as plain block number with block size 2048 byte.
(E.g ...=1000 or ...=1000s means block 1000, ...=1m means block
512, ...=4096b means block number 2)
.TP
.BI cd_start_tno= number
Set the number which shall be written as CD track number with the first
track of the session. The following tracks will then get written with
consecutive CD track numbers. The resulting number of the last track
must not exceed 99. The lowest possible start number is 1, which is also
the default.
.br
This setting applies only to CD SAO writing. It overrides the track number
settings caused by options cuefile= or input_sheet_v07t=.
.TP
.BI \--demand_a_drive
Exit with a nonzero value if no drive can be found during a bus scan.
.TP
@ -1051,10 +922,9 @@ overwriteable DVD-RW it is 32k.
.BI dvd_obs= default|32k|64k
Linux specific:
Set the number of bytes to be transmitted with each write operation to DVD
or BD media. With most write types, tracks get padded up to the next multiple
of this write size (see option --obs_pad).
A number of 64 KB may improve throughput with systems
which show latency problems. The default depends on media type, option
or BD media. Tracks get padded up to the next multiple of this write
size. A number of 64 KB may improve throughput with bus systems which
show latency problems. The default depends on media type, option
stream_recording=, and on compile time options.
.TP
.BI fallback_program= command
@ -1083,9 +953,6 @@ implies fallback_program=cdrecord
.br
.B codim
implies fallback_program=wodim
.TP
.BI --four_channel
Indicate for subsequent tracks that they were mastered with four channels.
.TP
.BI fifo_start_at= size
Do not wait for full fifo but start burning as soon as the given number
@ -1137,97 +1004,6 @@ With multi-session DVD, blank=fast will act like dvd+rw-format -blank=full .
.br
growisofs -dvd-compat is roughly equivalent to cdrskin without option -multi.
.TP
.BI input_sheet_v07t= path
Read CD-TEXT definitions from a Sony Input Sheet version 0.7T. Up to eight
or seven such sheets can be read by multiple input_sheet_v07t= options.
Each will define a CD-TEXT language block.
.br
The information in such a sheet is given by text lines of the following form:
.br
purpose specifier [whitespace] = [whitespace] content text
.br
[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.
.br
The following purpose specifiers apply to the session as a whole:
.br
Purpose specifier | Content example
.br
-------------------------------------------------------------
.br
Text Code = 8859
.br
Language Code = English
.br
Album Title = Joyful Nights
.br
Artist Name = United Cat Orchestra
.br
Songwriter = Various Songwriters
.br
Composer = Various Composers
.br
Arranger = Tom Cat
.br
Album Message = For all our fans
.br
Catalog Number = 1234567890
.br
Genre Code = Classical
.br
Genre Information = Feline classic music
.br
Closed Information = This is not to be shown by CD players
.br
UPC / EAN = 1234567890123
.br
Text Data Copy Protection = OFF
.br
First Track Number = 1
.br
Last Track Number = 3
.br
The following purpose specifiers apply to particular tracks:
.br
Purpose specifier | Content example
.br
-------------------------------------------------------------
.br
Track 01 Title = Song of Joy
.br
Track 01 Artist = Felix and The Purrs
.br
Track 01 Songwriter = Friedrich Schiller
.br
Track 01 Composer = Ludwig van Beethoven
.br
Track 01 Arranger = Tom Cat
.br
Track 01 Message = Fritz and Louie once were punks
.br
ISRC 01 = XYCRR1101234
.br
Track numbers are decimal despite the leading 0. There should be as many track
definitions as there are track source files given.
.br
See libburn's doc/cdtext.txt for a detailed definition of 0.7T and the
possible values for Text Code, Language Code, Genre Code, Text Data Copy
Protection.
.br
The Q sub-channel settings by "UPC / EAN" and "ISRC" may be overridden by
options mcn= and isrc=. This will not affect their appearance as CD-TEXT.
They may override cuefile= commands CATALOG and ISRC in the same way.
.br
If options -text cuefile= are given and if the cue sheet file defines CD-TEXT,
then only seven input_sheet_v07t= options may be given. They will then be
used as CD-TEXT language blocks 1 to 7.
.br
This option will get into effect only if no option textfile= is given.
The write mode must be SAO on CD. All tracks must be -audio tracks.
.br
The track numbers may be overridden by option cd_start_tno=.
.TP
.BI \--list_formats
List the available format descriptors as reported by the drive for the
loaded media. Each descriptor line begins with "Format idx" and the
@ -1243,36 +1019,10 @@ List all ignored cdrecord options. The "-" options cannot be used as addresses
of track sources. No track source address may begin with a text equal to an
option which ends by "=". The list is ended by an empty line.
.TP
.BI \--list_speeds
Put out a list of speed values as reported by the output drive with
the loaded medium. This does not necessarily mean that the medium is writable
or that these speeds are actually achievable. Especially the
lists reported with empty drive or with ROM media obviously advertise
speeds for other media.
.br
It is not mandatory to use speed values out of the listed range.
The drive is supposed to choose a safe speed that is as near to the desired
speed as possible.
.br
At the end of the list, "Write speed L" and "Write speed H"
are the best guesses for lower and upper speed limit.
"Write speed l" and "Write speed h" may appear only with CD
and eventually override the list of other speed offers.
.br
Only if the drive reports contradicting speed information there will appear
"Write speed 0" or "Write speed-1", which tell the outcome of speed selection
by options speed=0 resp. speed=-1, if it deviates from "Write speed L"
resp. "Write speed H".
.TP
.BI \--long_toc
Like option -toc but marking each session start by a line "first: X last: Y"
and each session end by "track:lout ...".
.TP
.BI \--no_load
When aquiring the optical drive, do not try to load its tray. This yields the
same behavior for desktop drives with tray loader as is shown by laptop drives
which usually lack a motorized tray loader.
.TP
.BI \--no_rc
Only if used as first command line argument this option prevents reading and
interpretation of eventual startup files. See section FILES below.
@ -1339,9 +1089,6 @@ is possible with the given options.
This option redirects to stderr all message output except its own result
string and eventual output of -msinfo.
.TP
.BI --two_channel
Indicate for subsequent tracks that they were mastered with two channels.
.TP
.BI write_start_address= byte_offset
Set the address on media where to start writing the track. With DVD+RW, DVD-RAM
or BD-RE byte_offset must be aligned to 2 kiB blocks, but better is 32 kiB.
@ -1366,20 +1113,6 @@ under test reservation.
(If you really test experimental media, then please report the outcome on
libburn-hackers@pykix.org)
.TP
.BI \--cdtext_dummy
Prepare a burn run, report the effective array of CD-TEXT packs to stdout,
and then end the program run without starting to burn the session.
A blank CD-R or CD-RW has to be present in the drive, nevertheless.
.br
The output is formatted in lines which describe 18 bytes as 2-digit hex
numbers or as single printable characters.
See libburn document doc/cdtext.txt about the format of these records.
.TP
.BI \--cdtext_verbose
Like --cdtext_dummy but without preventing the burn run. Combinable with
option -dummy to exercise a CD burn run with no persistent impact on the
medium.
.TP
.BI dev_translation= <sep><from><sep><to>
Set drive address alias. This was necessary before cdrskin-0.2.4 to manually
translate cdrecord addresses into cdrskin addresses.
@ -1504,42 +1237,11 @@ Such opening is needed for Bus,Target,Lun addresses unless option
addresses which are not listed with cdrskin --devices but nevertheless point
to a usable drive. (Like /dev/sg0 using the same SCSI address as /dev/sr0.)
.TP
.BI \--obs_pad
Pad the data of last write operation of a DVD-R[W] DAO session or
stdio: pseudo-drive up to the full size of an output chunk.
This padding has to be applied automatically to the other DVD and BD media
types, where it causes e.g. ISO images to have trailing unclaimed blocks.
.br
Use this option if there is the suspicion that DAO sessions abort with
your kernel and/or DVD drive, if their size is not a multiple of 16 blocks.
.br
This option may also get enabled at compile time of libburn.
.TP
.BI \--old_pseudo_scsi_adr
Linux specific:
Use and report literal Bus,Target,Lun addresses rather than real SCSI and
pseudo ATA addresses. This method is outdated and was never compatible with
original cdrecord.
.TP
.BI sao_postgap= off|number
Define whether a post-gap shall be written at the end of the track and
how many sectors this gap shall have. A post-gap occupies the range of
an additional index of the track. It contains zeros. No bytes from the
track source will be read for writing the post-gap.
.br
This setting affects only CD SAO write runs.
.TP
.BI sao_pregap= off|number
Define whether a pre-gap shall be written before the track and how many
sectors this pre-gap shall have. A pre-gap is written in the range of track
index 0 and contains zeros resp. silence. No bytes from the track source
will be read for writing the pre-gap.
.br
This setting affects only CD SAO write runs.
.br
The first track automatically gets a pre-gap of at least 150 sectors. Its
size can only be enlarged by this call.
.TP
.BI --xa1-ignore
Silently interpret option -xa1 as -data. This may be necessary if a frontent
does not prepare -xa1 block headers but insists in using option -xa1.

File diff suppressed because it is too large Load Diff

View File

@ -65,7 +65,7 @@ connected via SCSI, PATA (aka IDE, ATA), USB, or SATA.
GPL software included:<BR>
</H2>
<DL>
<DT>libburn-1.3.0.pl01</DT>
<DT>libburn-1.1.6</DT>
<DD>(founded by Derek Foreman and Ben Jansens,
developed and maintained since August 2006 by
Thomas Schmitt from team of libburnia-project.org)
@ -200,13 +200,13 @@ Standalone ISO 9660 multi-session CD/DVD/BD tool
<P>
<DL>
<DT>Download as source code (see README):</DT>
<DD><A HREF="cdrskin-1.3.0.pl01.tar.gz">cdrskin-1.3.0.pl01.tar.gz</A>
(950 KB).
<DD><A HREF="cdrskin-1.1.6.tar.gz">cdrskin-1.1.6.tar.gz</A>
(870 KB).
</DD>
<DD><A HREF="cdrskin-1.3.0.pl01.tar.gz.sig">cdrskin-1.3.0.pl01.tar.gz.sig</A></DD>
<DD><A HREF="cdrskin-1.1.6.tar.gz.sig">cdrskin-1.1.6.tar.gz.sig</A></DD>
<DD>
(detached GPG signature for verification by
<KBD>gpg --verify cdrskin-1.3.0.pl01.tar.gz.sig cdrskin-1.3.0.pl01.tar.gz</KBD>
<KBD>gpg --verify cdrskin-1.1.6.tar.gz.sig cdrskin-1.1.6.tar.gz</KBD>
<BR>
after <KBD>gpg --keyserver keys.gnupg.net --recv-keys ABC0A854</KBD>).
</DD>
@ -257,53 +257,34 @@ cdrskin_0.4.2.pl00-x86-suse9_0-static.tar.gz</A>, (310 KB), -static compiled,
<HR>
<P>
Enhancements towards previous stable version cdrskin-1.2.8:
<UL>
<LI>none</LI>
<!--
<LI>none</LI>
-->
</UL>
Bug fixes towards cdrskin-1.2.8:
Enhancements towards previous stable version cdrskin-1.1.4:
<UL>
<LI>
Full formatting of BD-RE used certification regardless of drive capabilities
</LI>
<LI>
DVD+R with damaged TOC were reported by -minfo with wrong end address
Worked around a collision with Linux udev which lets links vanish
</LI>
<!--
<LI>none</LI>
-->
</UL>
Bug fix towards cdrskin-1.3.0:
Bug fixes towards cdrskin-1.1.4:
<UL>
<LI>
cdrskin -msinfo on DVD and BD reported
old session start = next writable address.
Regression introduced by version 1.2.8
stdio sizes > 4 TB - 32 kB caused integer rollover
</LI>
<!--
<LI>none</LI>
-->
</UL>
<HR>
<P>
<DL>
<DT><H3>Development snapshot, version 1.3.1 :</H3></DT>
<DD>Enhancements towards current stable version 1.3.0.pl01:
<DT><H3>Development snapshot, version 1.1.7 :</H3></DT>
<DD>Enhancements towards current stable version 1.1.6:
<UL>
<LI>
New option textfile_to_v07t=
</LI>
<LI>
New options cdtext_to_textfile= and cdtext_to_v07t=
</LI>
<LI>
New options extract_audio_to= , extract_tracks= , extract_basename= ,
--extract_dap
</LI>
<LI>none yet</LI>
<!--
<LI>none yet</LI>
-->
@ -311,7 +292,7 @@ New options extract_audio_to= , extract_tracks= , extract_basename= ,
</UL>
</DD>
<DD>Bug fixes towards cdrskin-1.3.0.pl01:
<DD>Bug fixes towards cdrskin-1.1.6:
<UL>
<LI>none yet</LI>
<!--
@ -321,10 +302,10 @@ New options extract_audio_to= , extract_tracks= , extract_basename= ,
</DD>
<DD>&nbsp;</DD>
<DD><A HREF="README_cdrskin_devel">README 1.3.1</A>
<DD><A HREF="cdrskin__help_devel">cdrskin-1.3.1 --help</A></DD>
<DD><A HREF="cdrskin_help_devel">cdrskin-1.3.1 -help</A></DD>
<DD><A HREF="man_1_cdrskin_devel.html">man cdrskin (as of 1.3.1)</A></DD>
<DD><A HREF="README_cdrskin_devel">README 1.1.7</A>
<DD><A HREF="cdrskin__help_devel">cdrskin-1.1.7 --help</A></DD>
<DD><A HREF="cdrskin_help_devel">cdrskin-1.1.7 -help</A></DD>
<DD><A HREF="man_1_cdrskin_devel.html">man cdrskin (as of 1.1.7)</A></DD>
<DD>&nbsp;</DD>
<DT>Maintainers of cdrskin unstable packages please use SVN of
<A HREF="http://libburnia-project.org"> libburnia-project.org</A></DT>
@ -344,8 +325,8 @@ admins with full system souvereignty.</DT>
<A HREF="README_cdrskin_devel">upcoming README</A> ):
</DD>
<DD>
<A HREF="cdrskin-1.3.1.tar.gz">cdrskin-1.3.1.tar.gz</A>
(950 KB).
<A HREF="cdrskin-1.1.7.tar.gz">cdrskin-1.1.7.tar.gz</A>
(870 KB).
</DD>
<!-- This is not offered any more since spring 2008
@ -541,15 +522,11 @@ 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 "2013.05.31.080001"
#define Cdrskin_timestamP "2011.09.27.060001"

File diff suppressed because it is too large Load Diff

View File

@ -1,14 +1,14 @@
#!/bin/sh
# compile_cdrskin.sh
# Copyright 2005 - 2013 Thomas Schmitt, scdbackup@gmx.net, GPL v2 or later
# Copyright 2005 - 2011 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_3_0"
libvers="-DCdrskin_libburn_1_1_6"
# To be used if Makefile.am uses libburn_libburn_la_CFLAGS
# burn="libburn/libburn_libburn_la-"
@ -41,21 +41,31 @@ do
elif test "$i" = "-compile_dewav"
then
compile_dewav=1
elif test "$i" = "-libburn_1_3_0"
elif test "$i" = "-cvs_A60220"
then
libvers="-DCdrskin_libburn_1_3_0"
libvers="-DCdrskin_libburn_cvs_A60220_tS"
libdax_audioxtr_o=
libdax_msgs_o="$burn"message.o
cleanup_src_or_obj="-DCleanup_has_no_libburn_os_H cdrskin/cleanup.c"
elif test "$i" = "-libburn_1_1_6"
then
libvers="-DCdrskin_libburn_1_1_6"
libdax_audioxtr_o="$burn"libdax_audioxtr.o
libdax_msgs_o="$burn"libdax_msgs.o
cleanup_src_or_obj="$burn"cleanup.o
elif test "$i" = "-libburn_svn"
then
libvers="-DCdrskin_libburn_1_3_1"
libvers="-DCdrskin_libburn_1_1_7"
libdax_audioxtr_o="$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=
@ -99,7 +109,7 @@ do
echo "Options:"
echo " -compile_cdrfifo compile program cdrskin/cdrfifo."
echo " -compile_dewav compile program test/dewav without libburn."
echo " -libburn_1_3_0 set macro to match libburn-1.3.0"
echo " -libburn_1_1_6 set macro to match libburn-1.1.6"
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."
@ -107,6 +117,7 @@ do
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

@ -59,7 +59,6 @@ then
-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

View File

@ -19,7 +19,7 @@ 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
--------------------------------------------------------------------------
@ -279,7 +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], [1.3.0], [http://libburnia-project.org])
AC_INIT([libburn], [1.1.6], [http://libburnia-project.org])
AC_PREREQ([2.50])
dnl AC_CONFIG_HEADER([config.h])
@ -10,7 +10,7 @@ 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 - B10409 :
dnl
dnl Regrettably the meaning of the various version types was misunderstood
dnl before version 0.4.1.
@ -94,13 +94,6 @@ 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
dnl So LT_CURRENT, LT_REVISION and LT_AGE get set directly here.
dnl SONAME of the emerging library is LT_CURRENT - LT_AGE.
@ -125,8 +118,8 @@ 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=3
BURN_MICRO_VERSION=0
BURN_MINOR_VERSION=1
BURN_MICRO_VERSION=6
BURN_VERSION=$BURN_MAJOR_VERSION.$BURN_MINOR_VERSION.$BURN_MICRO_VERSION
AC_SUBST(BURN_MAJOR_VERSION)
@ -137,14 +130,14 @@ AC_SUBST(BURN_VERSION)
dnl Libtool versioning
LT_RELEASE=$BURN_MAJOR_VERSION.$BURN_MINOR_VERSION.$BURN_MICRO_VERSION
dnl
dnl This is the release version libburn-1.3.0
dnl This is the release version libburn-1.1.6
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
dnl SONAME = 87 - 83 = 4 . Linux library name = libburn.so.4.83.0
LT_CURRENT=87
LT_AGE=83
dnl SONAME = 73 - 69 = 4 . Linux library name = libburn.so.4.69.0
LT_CURRENT=73
LT_AGE=69
LT_REVISION=0
LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
@ -232,37 +225,10 @@ else
fi
CFLAGS="$LIBBURN_DVD_OBS_64K $CFLAGS"
dnl ts B20413
AC_ARG_ENABLE(dvd-obs-pad,
[ --enable-dvd-obs-pad pad DVD DAO sessions to 32 resp. 64 KB, default=no],
, enable_dvd_obs_pad=no)
if test x$enable_dvd_obs_pad = xyes; then
LIBBURN_DVD_OBS_PAD="-DLibburn_dvd_always_obs_paD"
echo "enabled padding of DVD DAO sessions to 32 resp. 64 KB"
else
LIBBURN_DVD_OBS_64K=
echo "disabled padding of DVD DAO sessions to 32 resp. 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$enable_libcdio = xyes; then
dnl Check whether there is libcdio-devel and libcdio-runtime.
dnl If not, erase this macro
@ -279,15 +245,12 @@ then
echo "WARNING: could not enable use of libcdio as system adapter"
fi
else
echo "enabled use of libcdio as system adapter"
echo "enabled EXPERIMENTAL use of libcdio as system adapter"
CFLAGS="$LIBCDIO_DEF $CFLAGS"
if test x$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
LIBCDIO_REQUIRED=0.83
PKG_CHECK_MODULES(LIBCDIO, libcdio >= $LIBCDIO_REQUIRED)
fi
dnl ts B00704

View File

@ -1,729 +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, resp. 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 set 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 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);
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.
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 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

@ -4,7 +4,7 @@ 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 +94,10 @@ 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 +193,7 @@ 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 +220,10 @@ 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 +260,46 @@ 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 +312,6 @@ 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 +322,6 @@ 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 +338,15 @@ 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 +370,6 @@ 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 :
@ -913,8 +812,7 @@ 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++)
@ -975,7 +873,7 @@ 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 allows
@ -1257,13 +1155,11 @@ 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
@ -1509,11 +1405,5 @@ 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

@ -1186,9 +1186,6 @@ 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 Ltd. HK"
UMEDISC DL1 Elite DVD+R DL [User report feb 2012]
"Unifino Inc."
UTJR001001 UNIFINO 4X [Hij]

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 - 2012 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2011 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -395,16 +395,11 @@ void burn_disc_erase(struct burn_drive *drive, int fast)
||
(drive->drive_role != 1 && drive->drive_role != 5)
) {
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;
}
@ -592,7 +587,6 @@ void burn_disc_write(struct burn_write_opts *opts, struct burn_disc *disc)
struct write_opts o;
char *reasons= NULL;
struct burn_drive *d;
int mvalid;
d = opts->drive;
@ -640,18 +634,12 @@ void burn_disc_write(struct burn_write_opts *opts, struct burn_disc *disc)
}
/* ts A61007 : obsolete Assert in spc_select_write_params() */
if (d->drive_role == 1) {
mvalid = 0;
if (d->mdata != NULL)
if (d->mdata->valid > 0)
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

File diff suppressed because it is too large Load Diff

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
becomming 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

@ -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
}
}

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 - 2011 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -69,7 +69,7 @@ extern int burn_drive_role_4_allowed;
*/
int burn_setup_drive(struct burn_drive *d, char *fname)
{
d->devname = strdup(fname);
d->devname = burn_strdup(fname);
memset(&d->params, 0, sizeof(struct params));
d->idata = NULL;
d->mdata = NULL;
@ -187,10 +187,7 @@ int burn_drive_is_occupied(struct burn_drive *d)
if(d->busy == BURN_DRIVE_READING_SYNC ||
d->busy == BURN_DRIVE_WRITING_SYNC)
return 2;
if(d->busy == BURN_DRIVE_WRITING ||
d->busy == BURN_DRIVE_WRITING_LEADIN ||
d->busy == BURN_DRIVE_WRITING_LEADOUT ||
d->busy == BURN_DRIVE_WRITING_PREGAP) {
if(d->busy == BURN_DRIVE_WRITING) {
/* ts A70928 */
/* >>> how do i learn whether the writer thread is still
@ -343,203 +340,84 @@ int burn_drive_send_default_page_05(struct burn_drive *d, int flag)
else
burn_write_opts_set_write_type(opts,
BURN_WRITE_SAO, BURN_BLOCK_SAO);
d->send_write_parameters(d, NULL, -1, opts);
d->send_write_parameters(d, opts);
burn_write_opts_free(opts);
d->sent_default_page_05 = 1;
return 1;
}
/* ts A70924 */
int burn_drive__fd_from_special_adr(char *adr)
{
int fd = -1, i;
if (strcmp(adr, "-") == 0)
fd = 1;
if(strncmp(adr, "/dev/fd/", 8) == 0) {
for (i = 8; adr[i]; i++)
if (!isdigit(adr[i]))
break;
if (i> 8 && adr[i] == 0)
fd = atoi(adr + 8);
}
return fd;
}
/* @param flag bit0= accept read-only files and return 2 in this case
bit1= accept write-only files and return 3 in this case
*/
static int burn_drive__is_rdwr(char *fname, int *stat_ret,
struct stat *stbuf_ret,
off_t *read_size_ret, int flag)
{
int fd, is_rdwr = 1, ret, getfl_ret, st_ret, mask;
struct stat stbuf;
off_t read_size = 0;
memset(&stbuf, 0, sizeof(struct stat));
fd = burn_drive__fd_from_special_adr(fname);
if (fd >= 0)
st_ret = fstat(fd, &stbuf);
else
st_ret = stat(fname, &stbuf);
if (st_ret != -1) {
is_rdwr = burn_os_is_2k_seekrw(fname, 0);
ret = 1;
if (S_ISREG(stbuf.st_mode))
read_size = stbuf.st_size;
else if (is_rdwr)
ret = burn_os_stdio_capacity(fname, &read_size);
if (ret <= 0 ||
read_size / (off_t) 2048 >= (off_t) 0x7ffffff0)
read_size = (off_t) 0x7ffffff0 * (off_t) 2048;
}
if (is_rdwr && fd >= 0) {
getfl_ret = fcntl(fd, F_GETFL);
/*
fprintf(stderr, "LIBBURN_DEBUG: burn_drive__is_rdwr: getfl_ret = %lX , O_RDWR = %lX , & = %lX , O_RDONLY = %lX\n", (unsigned long) getfl_ret, (unsigned long) O_RDWR, (unsigned long) (getfl_ret & O_RDWR), (unsigned long) O_RDONLY);
*/
mask = O_RDWR | O_WRONLY | O_RDONLY;
if (getfl_ret == -1 || (getfl_ret & mask) != O_RDWR)
is_rdwr = 0;
if ((flag & 1) && getfl_ret != -1 &&
(getfl_ret & mask) == O_RDONLY)
is_rdwr = 2;
if ((flag & 2) && getfl_ret != -1 &&
(getfl_ret & mask) == O_WRONLY)
is_rdwr = 3;
}
if (stat_ret != NULL)
*stat_ret = st_ret;
if (stbuf_ret != NULL)
memcpy(stbuf_ret, &stbuf, sizeof(struct stat));
if (read_size_ret != NULL)
*read_size_ret = read_size;
return is_rdwr;
}
int burn_drive_grab_stdio(struct burn_drive *d, int flag)
{
int stat_ret = -1, is_rdwr, ret;
struct stat stbuf;
off_t read_size= 0, size= 0;
char fd_name[40], *name_pt = NULL;
if(d->stdio_fd >= 0) {
sprintf(fd_name, "/dev/fd/%d", d->stdio_fd);
name_pt = fd_name;
} else if (d->devname[0]) {
name_pt = d->devname;
}
if (name_pt != NULL) {
/* re-assess d->media_read_capacity and free space */
is_rdwr = burn_drive__is_rdwr(name_pt, &stat_ret, &stbuf,
&read_size, 1 | 2);
/* despite its name : last valid address, not size */
d->media_read_capacity =
read_size / 2048 - !(read_size % 2048);
if ((stat_ret == -1 || is_rdwr) && d->devname[0]) {
ret = burn_os_stdio_capacity(d->devname, &size);
if (ret > 0)
burn_drive_set_media_capacity_remaining(d,
size);
}
}
d->released = 0;
d->current_profile = 0xffff;
if(d->drive_role == 2 || d->drive_role == 3) {
d->status = BURN_DISC_BLANK;
} else if(d->drive_role == 4) {
if (d->media_read_capacity > 0)
d->status = BURN_DISC_FULL;
else
d->status = BURN_DISC_EMPTY;
} else if(d->drive_role == 5) {
if (stat_ret != -1 && S_ISREG(stbuf.st_mode) &&
stbuf.st_size > 0) {
d->status = BURN_DISC_APPENDABLE;
if (stbuf.st_size / (off_t) 2048
>= 0x7ffffff0) {
d->status = BURN_DISC_FULL;
d->role_5_nwa = 0x7ffffff0;
} else
d->role_5_nwa = stbuf.st_size / 2048 +
!!(stbuf.st_size % 2048);
} else
d->status = BURN_DISC_BLANK;
} else {
d->status = BURN_DISC_EMPTY;
d->current_profile = 0;
}
d->busy = BURN_DRIVE_IDLE;
return 1;
}
int burn_drive_grab(struct burn_drive *d, int le)
{
int errcode;
/* ts A61125 - B20122 */
int ret, sose, signal_action_mem = -1;
/* ts A61125 - B10314 */
int ret, sose, stat_ret = -1;
struct stat stbuf;
sose = d->silent_on_scsi_error;
if (!d->released) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020189, LIBDAX_MSGS_SEV_FATAL,
LIBDAX_MSGS_PRIO_LOW,
"Drive is already grabbed by libburn", 0, 0);
burn_print(1, "can't grab - already grabbed\n");
return 0;
}
if(d->drive_role != 1) {
ret = burn_drive_grab_stdio(d, 0);
return ret;
d->released = 0;
d->current_profile = 0xffff;
if (d->devname[0])
stat_ret = stat(d->devname, &stbuf);
if(d->drive_role == 2 || d->drive_role == 3) {
d->status = BURN_DISC_BLANK;
} else if(d->drive_role == 4) {
if (d->media_read_capacity > 0)
d->status = BURN_DISC_FULL;
else
d->status = BURN_DISC_EMPTY;
} else if(d->drive_role == 5) {
if (stat_ret != -1 && S_ISREG(stbuf.st_mode) &&
stbuf.st_size > 0) {
d->status = BURN_DISC_APPENDABLE;
if (stbuf.st_size / (off_t) 2048
>= 0x7ffffff0) {
d->status = BURN_DISC_FULL;
d->role_5_nwa = 0x7ffffff0;
} else
d->role_5_nwa = stbuf.st_size / 2048 +
!!(stbuf.st_size % 2048);
} else
d->status = BURN_DISC_BLANK;
} else {
d->status = BURN_DISC_EMPTY;
d->current_profile = 0;
}
d->busy = BURN_DRIVE_IDLE;
return 1;
}
d->status = BURN_DISC_UNREADY;
errcode = d->grab(d);
if (errcode == 0)
return 0;
burn_grab_prepare_sig_action(&signal_action_mem, 0);
if (errcode == 0) {
burn_print(1, "low level drive grab failed\n");
return 0;
}
d->busy = BURN_DRIVE_GRABBING;
if (le)
d->load(d);
if (d->cancel || burn_is_aborting(0))
{ret = 0; goto ex;}
d->lock(d);
if (d->cancel || burn_is_aborting(0))
{ret = 0; goto ex;}
/* ts A61118 */
d->start_unit(d);
if (d->cancel || burn_is_aborting(0))
{ret = 0; goto ex;}
/* ts A61202 : gave bit1 of le a meaning */
sose = d->silent_on_scsi_error;
if (!le)
d->silent_on_scsi_error = 1;
/* ts A61125 : outsourced media state inquiry aspects */
ret = burn_drive_inquire_media(d);
if (d->cancel || burn_is_aborting(0))
{ret = 0; goto ex;}
burn_drive_send_default_page_05(d, 0);
if (d->cancel || burn_is_aborting(0))
{ret = 0; goto ex;}
ex:;
d->silent_on_scsi_error = sose;
d->busy = BURN_DRIVE_IDLE;
burn_grab_restore_sig_action(signal_action_mem, 0);
return ret;
}
@ -633,6 +511,7 @@ struct burn_drive *burn_drive_finish_enum(struct burn_drive *d)
/* try to get the drive info */
ret = t->grab(t);
if (ret) {
burn_print(2, "getting drive info\n");
t->getcaps(t);
t->unlock(t);
t->released = 1;
@ -657,9 +536,7 @@ ex:
/* ts A61125 : model aspects of burn_drive_release */
/* @param flag bit3= do not close d->stdio_fd
*/
int burn_drive_mark_unready(struct burn_drive *d, int flag)
int burn_drive_mark_unready(struct burn_drive *d)
{
/* ts A61020 : mark media info as invalid */
d->start_lba= -2000000000;
@ -679,23 +556,21 @@ int burn_drive_mark_unready(struct burn_drive *d, int flag)
burn_disc_free(d->disc);
d->disc = NULL;
}
if (!(flag & 8)) {
if (d->stdio_fd >= 0)
close (d->stdio_fd);
d->stdio_fd = -1;
}
if (d->stdio_fd >= 0)
close (d->stdio_fd);
d->stdio_fd = -1;
return 1;
}
/* ts A70918 : outsourced from burn_drive_release() and enhanced */
/** @param flag bit0-2 = mode : 0=unlock , 1=unlock+eject , 2=leave locked
bit3= do not call d->release()
*/
int burn_drive_release_fl(struct burn_drive *d, int flag)
{
if (d->released) {
/* ts A61007 */
/* burn_print(1, "second release on drive!\n"); */
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020105,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
@ -721,17 +596,15 @@ int burn_drive_release_fl(struct burn_drive *d, int flag)
d->unlock(d);
if ((flag & 7) == 1)
d->eject(d);
if (!(flag & 8)) {
burn_drive_snooze(d, 0);
d->release(d);
}
burn_drive_snooze(d, 0);
d->release(d);
}
d->needs_sync_cache = 0; /* just to be sure */
d->released = 1;
/* ts A61125 : outsourced model aspects */
burn_drive_mark_unready(d, flag & 8);
burn_drive_mark_unready(d);
return 1;
}
@ -759,38 +632,6 @@ void burn_drive_release(struct burn_drive *d, int le)
}
/* ts B11002 */
/* API */
int burn_drive_re_assess(struct burn_drive *d, int flag)
{
int ret, signal_action_mem;
if (d->released) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020108,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"Drive is not grabbed on burn_drive_re_assess()",
0, 0);
return 0;
}
burn_drive_release_fl(d, 2 | 8);
if(d->drive_role != 1) {
ret = burn_drive_grab_stdio(d, 0);
return ret;
}
burn_grab_prepare_sig_action(&signal_action_mem, 0);
d->busy = BURN_DRIVE_GRABBING;
ret = burn_drive_inquire_media(d);
burn_drive_send_default_page_05(d, 0);
d->busy = BURN_DRIVE_IDLE;
burn_grab_restore_sig_action(signal_action_mem, 0);
d->released = 0;
return ret;
}
/* ts A70918 */
/* API */
int burn_drive_leave_locked(struct burn_drive *d, int flag)
@ -846,6 +687,9 @@ void burn_disc_erase_sync(struct burn_drive *d, int fast)
{
int ret;
burn_print(1, "erasing drive %s %s\n", d->idata->vendor,
d->idata->product);
if (d->drive_role == 5) { /* Random access write-only drive */
ret = truncate(d->devname, (off_t) 0);
if (ret == -1) {
@ -883,38 +727,16 @@ void burn_disc_erase_sync(struct burn_drive *d, int fast)
d->erase(d, fast);
d->busy = BURN_DRIVE_ERASING;
#ifdef Libburn_old_progress_looP
/* read the initial 0 stage */
while (!d->test_unit_ready(d) && d->get_erase_progress(d) == 0)
sleep(1);
while ((d->progress.sector = d->get_erase_progress(d)) > 0 ||
!d->test_unit_ready(d))
sleep(1);
#else /* Libburn_old_progress_looP */
while (1) {
ret = d->get_erase_progress(d);
if (ret == -2 || ret > 0)
break;
sleep(1);
}
while (1) {
ret = d->get_erase_progress(d);
if(ret == -2)
break;
if (ret >= 0)
d->progress.sector = ret;
sleep(1);
}
#endif /* ! Libburn_old_progress_looP */
d->progress.sector = 0x10000;
/* ts A61125 : update media state records */
burn_drive_mark_unready(d, 0);
burn_drive_mark_unready(d);
if (d->drive_role == 1)
burn_drive_inquire_media(d);
d->busy = BURN_DRIVE_IDLE;
@ -955,8 +777,6 @@ void burn_disc_format_sync(struct burn_drive *d, off_t size, int flag)
if (ret <= 0)
d->cancel = 1;
#ifdef Libburn_old_progress_looP
while (!d->test_unit_ready(d) && d->get_erase_progress(d) == 0)
sleep(1);
while ((pseudo_sector = d->get_erase_progress(d)) > 0 ||
@ -964,33 +784,13 @@ void burn_disc_format_sync(struct burn_drive *d, off_t size, int flag)
d->progress.sector = pseudo_sector / stages;
sleep(1);
}
#else /* Libburn_old_progress_looP */
while (1) {
ret = d->get_erase_progress(d);
if (ret == -2 || ret > 0)
break;
sleep(1);
}
while (1) {
pseudo_sector = d->get_erase_progress(d);
if(pseudo_sector == -2)
break;
if (pseudo_sector >= 0)
d->progress.sector = pseudo_sector / stages;
sleep(1);
}
#endif /* ! Libburn_old_progress_looP */
d->sync_cache(d);
if (size <= 0)
goto ex;
/* update media state records */
burn_drive_mark_unready(d, 0);
burn_drive_mark_unready(d);
burn_drive_inquire_media(d);
if (flag & 1) {
/* write size in zeros */;
@ -1169,6 +969,17 @@ void burn_drive_cancel(struct burn_drive *d)
*/
}
/* ts A61007 : defunct because unused */
#if 0
int burn_drive_get_block_types(struct burn_drive *d,
enum burn_write_types write_type)
{
burn_print(12, "write type: %d\n", write_type);
a ssert( /* (write_type >= BURN_WRITE_PACKET) && */
(write_type <= BURN_WRITE_RAW));
return d->block_types[write_type];
}
#endif
static void strip_spaces(char *str)
{
@ -1405,7 +1216,7 @@ int burn_drive_forget(struct burn_drive *d, int force)
if(occup > 0)
if(force < 1)
return 0;
if(occup >= 10)
if(occup > 10)
return 0;
/* >>> do any drive calming here */;
@ -1622,6 +1433,80 @@ char *burn_drive_whitelist_item(int idx, int flag)
}
/* ts A70924 */
int burn_drive__fd_from_special_adr(char *adr)
{
int fd = -1, i;
if (strcmp(adr, "-") == 0)
fd = 1;
if(strncmp(adr, "/dev/fd/", 8) == 0) {
for (i = 8; adr[i]; i++)
if (!isdigit(adr[i]))
break;
if (i> 8 && adr[i] == 0)
fd = atoi(adr + 8);
}
return fd;
}
/* @param flag bit0= accept read-only files and return 2 in this case
bit1= accept write-only files and return 3 in this case
*/
static int burn_drive__is_rdwr(char *fname, int *stat_ret,
struct stat *stbuf_ret,
off_t *read_size_ret, int flag)
{
int fd, is_rdwr = 1, ret, getfl_ret, st_ret, mask;
struct stat stbuf;
off_t read_size = 0;
memset(&stbuf, 0, sizeof(struct stat));
fd = burn_drive__fd_from_special_adr(fname);
if (fd >= 0)
st_ret = fstat(fd, &stbuf);
else
st_ret = stat(fname, &stbuf);
if (st_ret != -1) {
is_rdwr = burn_os_is_2k_seekrw(fname, 0);
ret = 1;
if (S_ISREG(stbuf.st_mode))
read_size = stbuf.st_size;
else if (is_rdwr)
ret = burn_os_stdio_capacity(fname, &read_size);
if (ret <= 0 ||
read_size / (off_t) 2048 >= (off_t) 0x7ffffff0)
read_size = (off_t) 0x7ffffff0 * (off_t) 2048;
}
if (is_rdwr && fd >= 0) {
getfl_ret = fcntl(fd, F_GETFL);
/*
fprintf(stderr, "LIBBURN_DEBUG: burn_drive__is_rdwr: getfl_ret = %lX , O_RDWR = %lX , & = %lX , O_RDONLY = %lX\n", (unsigned long) getfl_ret, (unsigned long) O_RDWR, (unsigned long) (getfl_ret & O_RDWR), (unsigned long) O_RDONLY);
*/
mask = O_RDWR | O_WRONLY | O_RDONLY;
if (getfl_ret == -1 || (getfl_ret & mask) != O_RDWR)
is_rdwr = 0;
if ((flag & 1) && getfl_ret != -1 &&
(getfl_ret & mask) == O_RDONLY)
is_rdwr = 2;
if ((flag & 2) && getfl_ret != -1 &&
(getfl_ret & mask) == O_WRONLY)
is_rdwr = 3;
}
if (stat_ret != NULL)
*stat_ret = st_ret;
if (stbuf_ret != NULL)
memcpy(stbuf_ret, &stbuf, sizeof(struct stat));
if (read_size_ret != NULL)
*read_size_ret = read_size;
return is_rdwr;
}
static int burn_role_by_access(char *fname, int flag)
{
/* We normally need _LARGEFILE64_SOURCE defined by the build system.
@ -1841,7 +1726,7 @@ int burn_drive_scan_and_grab(struct burn_drive_info *drive_infos[], char* adr,
if (ret < 0)
return -1;
if (n_drives == 0)
if (n_drives <= 0)
return 0;
/*
fprintf(stderr, "libburn: experimental: n_drives %d , drivetop %d\n",
@ -2123,7 +2008,7 @@ int burn_drive_convert_scsi_adr(int bus_no, int host_no, int channel_no,
ret = 0;
ex:;
if (first == 0)
sg_give_next_adr(&enm, fname, fname_size, -1);
sg_give_next_adr(&enm, fname, sizeof(fname), -1);
BURN_FREE_MEM(fname);
BURN_FREE_MEM(msg);
return ret;
@ -2169,9 +2054,8 @@ int burn_drive_convert_fs_adr_sub(char *path, char adr[], int *rec_count)
burn_drive_is_enumerable_adr(path)) {
if(strlen(path) >= BURN_DRIVE_ADR_LEN)
return -1;
if (strncmp(path, "stdio:", 6) != 0)
burn_drive_adr_debug_msg(
"burn_drive_is_enumerable_adr( %s ) is true", path);
burn_drive_adr_debug_msg(
"burn_drive_is_enumerable_adr( %s ) is true", path);
strcpy(adr, path);
return 1;
}
@ -2381,15 +2265,13 @@ int burn_abort_5(int patience,
}
if(occup < 10) {
if (!drive_array[i].cancel)
burn_drive_cancel(&(drive_array[i]));
if(occup <= 10) {
if (drive_array[i].drive_role != 1)
/* occup == -1 comes early */
usleep(1000000);
burn_drive_forget(&(drive_array[i]), 1);
} else if(occup <= 100) {
if (!drive_array[i].cancel)
if(first_round)
burn_drive_cancel(&(drive_array[i]));
still_not_done++;
} else if(occup <= 1000) {
@ -2535,7 +2417,7 @@ int burn_disc_track_lba_nwa(struct burn_drive *d, struct burn_write_opts *o,
if (d->drive_role != 1)
return 0;
if (o != NULL)
d->send_write_parameters(d, NULL, -1, o);
d->send_write_parameters(d, o);
ret = d->get_nwa(d, trackno, lba, nwa);
return ret;
}
@ -2588,7 +2470,7 @@ off_t burn_disc_available_space(struct burn_drive *d,
(off_t) (512 * 1024 * 1024 - 1) * (off_t) 2048);
} else {
if (o != NULL)
d->send_write_parameters(d, NULL, -1, o);
d->send_write_parameters(d, o);
d->get_nwa(d, -1, &lba, &nwa);
}
if (o != NULL) {
@ -3037,12 +2919,11 @@ int burn_disc_get_write_mode_demands(struct burn_disc *disc,
last_track_is_unknown = 1;
} else
last_track_is_unknown = 0;
if ((mode & BURN_MODE_BITS) !=
(track->mode & BURN_MODE_BITS))
if (mode != track->mode)
result->mixed_mode = 1;
if (track->mode & BURN_MODE1) {
if (track->mode == BURN_MODE1) {
result->block_types |= BURN_BLOCK_MODE1;
} else if (track->mode & BURN_AUDIO) {
} else if (track->mode == BURN_AUDIO) {
result->audio = 1;
result->block_types |= BURN_BLOCK_RAW0;
result->exotic_track = 1;
@ -3331,7 +3212,7 @@ int burn_disc_get_cd_info(struct burn_drive *d, char disc_type[80],
}
*disc_id = d->disc_id;
memcpy(bar_code, d->disc_bar_code, 8);
bar_code[8]= 0;
bar_code[9]= 0;
*app_code = d->disc_app_code;
*valid = d->disc_info_valid;
return 1;
@ -3376,16 +3257,3 @@ int burn_disc_next_track_is_damaged(struct burn_drive *d, int flag)
}
/* ts B11201 : API */
/* Read the CD-TEXT data from the Lead-in of an Audio CD
*/
int burn_disc_get_leadin_text(struct burn_drive *d,
unsigned char **text_packs, int *num_packs,
int flag)
{
int ret;
ret = mmc_get_leadin_text(d, text_packs, num_packs, 0);
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 - 2011 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -85,7 +85,7 @@ 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 */

View File

@ -26,7 +26,6 @@
#include "libburn.h"
#include "file.h"
#include "async.h"
#include "init.h"
#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;
@ -176,7 +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 = calloc(1, sizeof(struct burn_source_file));
if (fs == NULL) /* ts A70825 */
return NULL;
fs->datafd = datafd;
@ -511,7 +510,7 @@ 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 = calloc(1, sizeof(struct burn_source_fifo));
if (fs == NULL)
return NULL;
fs->is_started = 0;
@ -758,12 +757,9 @@ int burn_fifo_fill(struct burn_source *source, int bufsize, int flag)
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)
static struct burn_source_offst *offst_auth(struct burn_source *source)
{
if (source->free_data != offst_free && !(flag & 1)) {
if (source->free_data != offst_free) {
libdax_msgs_submit(libdax_messenger, -1, 0x0002017a,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"Expected offset source object as parameter",
@ -777,21 +773,18 @@ static off_t offst_get_size(struct burn_source *source)
{
struct burn_source_offst *fs;
if ((fs = offst_auth(source, 0)) == NULL)
if ((fs = offst_auth(source)) == NULL)
return (off_t) 0;
return fs->nominal_size;
return fs->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)
if ((fs = offst_auth(source)) == NULL)
return 0;
fs->nominal_size = size;
if (fs->size <= 0 || fs->size_adjustable)
fs->size = size;
fs->size = size;
return 1;
}
@ -799,12 +792,12 @@ static void offst_free(struct burn_source *source)
{
struct burn_source_offst *fs;
if ((fs = offst_auth(source, 0)) == NULL)
if ((fs = offst_auth(source)) == NULL)
return;
if (fs->prev != NULL)
offst_auth(fs->prev, 1)->next = fs->next;
offst_auth(fs->prev)->next = fs->next;
if (fs->next != NULL)
offst_auth(fs->next, 1)->prev = fs->prev;
offst_auth(fs->next)->prev = fs->prev;
if (fs->inp != NULL)
burn_source_free(fs->inp); /* i.e. decrement refcount */
free(source->data);
@ -816,13 +809,13 @@ static int offst_read(struct burn_source *source, unsigned char *buffer,
int ret, to_read, todo;
struct burn_source_offst *fs;
if ((fs = offst_auth(source, 0)) == NULL)
if ((fs = offst_auth(source)) == 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->pos = offst_auth(fs->prev)->pos;
fs->running= 1;
}
if(fs->pos < fs->start) {
@ -857,7 +850,7 @@ static int offst_cancel(struct burn_source *source)
int ret;
struct burn_source_offst *fs;
if ((fs = offst_auth(source, 0)) == NULL)
if ((fs = offst_auth(source)) == NULL)
return -1;
ret = burn_source_cancel(fs->inp);
return ret;
@ -871,7 +864,7 @@ struct burn_source *burn_offst_source_new(
struct burn_source_offst *fs, *prev_fs = NULL;
if (prev != NULL)
if ((prev_fs = offst_auth(prev, 0)) == NULL)
if ((prev_fs = offst_auth(prev)) == NULL)
return NULL; /* Not type burn_source_offst */
fs = calloc(1, sizeof(struct burn_source_offst));
@ -896,7 +889,7 @@ struct burn_source *burn_offst_source_new(
fs->next = NULL;
if (prev != NULL) {
if (prev_fs->next != NULL) {
offst_auth(prev_fs->next, 1)->prev = src;
offst_auth(prev_fs->next)->prev = src;
fs->next = prev_fs->next;
}
prev_fs->next = src;
@ -910,8 +903,6 @@ struct burn_source *burn_offst_source_new(
}
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 */

View File

@ -82,10 +82,6 @@ struct burn_source_offst {
struct burn_source *prev;
off_t start;
off_t size;
int size_adjustable;
/* for set_size/get_size */
int nominal_size;
/* To help offst_free() */
struct burn_source *next;

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 - 2012 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2011 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -347,17 +347,6 @@ 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])
{
@ -373,23 +362,6 @@ 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)
{
@ -504,9 +476,13 @@ 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);
}
@ -574,41 +550,6 @@ 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)
{
@ -648,7 +589,7 @@ void *burn_alloc_mem(size_t size, size_t count, int flag)
{
void *pt;
pt = calloc(count, size);
pt = calloc(size, count);
if(pt == NULL)
libdax_msgs_submit(libdax_messenger, -1, 0x00000003,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,

View File

@ -48,9 +48,4 @@ void *burn_alloc_mem(size_t size, size_t count, int flag);
}
/* 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

@ -4,8 +4,6 @@ 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;
@ -19,8 +17,6 @@ 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;
@ -63,7 +59,6 @@ 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_scan;
burn_drive_scan_and_grab;
@ -87,7 +82,6 @@ burn_guess_manufacturer;
burn_initialize;
burn_is_aborting;
burn_lba_to_msf;
burn_list_sev_texts;
burn_lookup_device_link;
burn_msf_to_lba;
burn_msf_to_sectors;
@ -102,7 +96,6 @@ 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;
@ -117,23 +110,14 @@ 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;
@ -144,26 +128,18 @@ 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;
@ -176,10 +152,8 @@ 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;

View File

@ -289,7 +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= "";

View File

@ -1,6 +1,6 @@
/* libdax_msgs
Message handling facility of libburn and libisofs.
Message handling facility of libdax.
Copyright (C) 2006-2011 Thomas Schmitt <scdbackup@gmx.net>,
provided under GPL version 2 or later.
*/
@ -316,7 +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,
@ -411,7 +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
------------------------------------------------------------------------------
@ -437,7 +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:
@ -475,7 +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
@ -519,7 +517,7 @@ Range "scdbackup" : 0x00020000 to 0x0002ffff
0x0002014b (SORRY,HIGH) = Drive is already registered resp. scanned
0x0002014c (FATAL,HIGH) = Emulated drive caught in SCSI function
0x0002014d (SORRY,HIGH) = Asynchromous SCSI error
0x0002014f (SORRY,HIGH) = Timeout with asynchronous SCSI command
0x0002014f (SORRY,HIGH) = Timeout with asynchromous SCSI command
0x00020150 (DEBUG,LOW) = Reporting asynchronous waiting time
0x00020151 (FAILURE,HIGH) = Read attempt on write-only drive
0x00020152 (FATAL,HIGH) = Cannot start fifo thread
@ -576,30 +574,6 @@ Range "scdbackup" : 0x00020000 to 0x0002ffff
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 cancled.
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 with unknown character code
libdax_audioxtr:
0x00020200 (SORRY,HIGH) = Cannot open audio source file

File diff suppressed because it is too large Load Diff

View File

@ -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);
@ -72,19 +71,12 @@ 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 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 occured */
int mmc_read_10(struct burn_drive *d, int start, int amount,
struct buffer *buf);
@ -123,16 +115,4 @@ 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);
#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

@ -1,6 +1,6 @@
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2012 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -12,8 +12,6 @@
#include "options.h"
#include "drive.h"
#include "transport.h"
#include "init.h"
#include "write.h"
/* ts A61007 */
/* #include <a ssert.h> */
@ -46,22 +44,13 @@ struct burn_write_opts *burn_write_opts_new(struct burn_drive *drive)
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->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;
@ -71,11 +60,8 @@ 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);
if (--opts->refcount <= 0)
free(opts);
}
struct burn_read_opts *burn_read_opts_new(struct burn_drive *drive)
@ -93,7 +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;
}
@ -193,7 +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);
}
@ -204,64 +189,6 @@ void burn_write_opts_set_multi(struct burn_write_opts *opts, int multi)
}
/* 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;
}
opts->num_text_packs = num_packs;
ret = 1;
ex:;
return ret;
}
/* ts A61222 */
void burn_write_opts_set_start_byte(struct burn_write_opts *opts, off_t value)
{
@ -369,10 +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);
@ -487,13 +410,6 @@ 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 A91115: API */
void burn_write_opts_set_stdio_fsync(struct burn_write_opts *opts, int rythm)
{

View File

@ -1,6 +1,6 @@
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2012 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -42,9 +42,7 @@ 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 */
/* ts A61222 : Start address for media which allow a choice */
off_t start_byte;
@ -71,10 +69,6 @@ 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;
@ -90,13 +84,6 @@ struct burn_write_opts
*/
#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(). */
@ -129,14 +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 drive to apply
"flaw obscuring mechanisms like audio data mute and interpolate"
*/
unsigned int dap_bit;
};
#endif /* BURN__OPTIONS_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 - 2012 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2011 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -36,7 +36,6 @@
#include "init.h"
#include "toc.h"
#include "util.h"
#include "mmc.h"
#include "sg.h"
#include "read.h"
#include "options.h"
@ -116,6 +115,7 @@ 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--;
@ -123,6 +123,7 @@ 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;
@ -136,14 +137,16 @@ 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;
@ -159,8 +162,6 @@ 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);
@ -200,7 +201,6 @@ 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)
{
@ -214,7 +214,12 @@ void burn_packet_process(struct burn_drive *d, unsigned char *data,
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;
}
@ -254,13 +259,12 @@ void burn_packet_process(struct burn_drive *d, unsigned char *data,
#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
@ -468,18 +472,13 @@ 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;
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 {
@ -489,11 +488,9 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
if (ret <= 0)
err = BE_CANCELLED;
}
if (flag & (2 | 16))
if (flag & 2)
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++) {
@ -538,144 +535,3 @@ ex:;
d->busy = BURN_DRIVE_IDLE;
return ret;
}
/* 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;
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))
d->silent_on_scsi_error = sose_mem;
if (err == BE_CANCELLED) {
if ((flag & 16) && (d->had_particular_error & 1))
{ret = -3; goto ex;}
if(!(flag & 4))
for (i = 0; i < chunksize - 1; i++) {
if (flag & 2)
d->silent_on_scsi_error = 1;
err = d->read_cd(d, start + i, 1, 1, 0x10,
NULL, d->buffer, (flag & 8) >> 3);
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;
}
ret = 0; goto ex;
}
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;
}
#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

@ -67,7 +67,6 @@ void sbc_load(struct burn_drive *d)
/* 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)
return;

View File

@ -185,18 +185,13 @@ static void get_bytes(struct burn_track *track, int count, unsigned char *data)
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(track, 1);
missing = track_blocks * inp_block_size - track->sourcecount;
/* Memorize that premature end of input happened */
sprintf(msg,
"Premature end of input encountered. Missing: %.f bytes",
(double) missing);
"Premature end of input encountered. Missing: %d bytes",
shortage);
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)
@ -228,43 +223,6 @@ 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 */
@ -273,7 +231,7 @@ 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);
@ -292,9 +250,22 @@ 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;

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

@ -493,8 +493,10 @@ 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;
}
@ -548,6 +550,8 @@ 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) {
@ -568,7 +572,6 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
}
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,

View File

@ -448,7 +448,7 @@ static void enumerate_common(char *fname, int bus_no, int host_no,
out.channel = channel_no;
out.lun = lun_no;
out.devname = strdup(fname);
out.devname = burn_strdup(fname);
out.cam = NULL;
out.lock_fd = -1;
@ -477,7 +477,7 @@ 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;
@ -508,9 +508,12 @@ static void enumerate_common(char *fname, int bus_no, int host_no,
/* 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
@ -748,8 +751,10 @@ 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.");
@ -768,11 +773,10 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
mmc_function_spy(NULL, "sg_issue_command");
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");
@ -784,10 +788,6 @@ 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,
@ -799,7 +799,7 @@ 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;
@ -832,6 +832,8 @@ 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) {
@ -857,9 +859,8 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
}
start_time = time(NULL);
timeout_ms = 200000;
for (i = 0; !done; i++) {
memset(&ccb->csio.sense_data, 0, sizeof(ccb->csio.sense_data));
memset(c->sense, 0, sizeof(c->sense));
err = cam_send_ccb(d->cam, ccb);
@ -967,8 +968,6 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
sense_len, 0, start_time,
timeout_ms, i,
2 | !!ignore_error);
if (d->cancel)
done = 1;
} else {
done = 1;
}

View File

@ -142,9 +142,6 @@ 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>
@ -457,7 +454,7 @@ int sg_give_next_adr(burn_drive_enumerator_t *idx,
ret = burn_drive_resolve_link(adr, path, &recursion_count, 2);
if(ret > 0 && (ssize_t) strlen(path) < adr_size)
strcpy(adr, path);
strcpy(path, adr);
ret = (ret >= 0);
ex:
BURN_FREE_MEM(path);
@ -597,8 +594,10 @@ 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;
}
@ -615,7 +614,7 @@ 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 sense_valid = 0, i, timeout_ms;
int key = 0, asc = 0, ascq = 0, done = 0;
time_t start_time;
driver_return_code_t i_status;
@ -624,11 +623,9 @@ 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;
}
@ -662,19 +659,14 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
/* retry-loop */
start_time = time(NULL);
if (c->timeout > 0)
timeout_ms = c->timeout;
else
timeout_ms = 200000;
timeout_ms = 200000;
for(i = 0; !done; i++) {
memset(c->sense, 0, sizeof(c->sense));
i_status = mmc_run_cmd(p_cdio, timeout_ms, &cdb, e_direction,
dxfer_len, c->page->data);
sense_valid = mmc_last_cmd_sense(p_cdio, &sense_pt);
if (sense_valid >= 18) {
memcpy(c->sense, (unsigned char *) sense_pt,
memcpy(c->sense, 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);
@ -712,13 +704,10 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
done = 1;
}
}
if (key || asc || ascq)
sense_len = 18;
else
sense_len = 0;
done = scsi_eval_cmd_outcome(d, c, fp, c->sense, sense_len,
if (i_status != 0 || (key || asc || ascq)) {
done = scsi_eval_cmd_outcome(d, c, fp, c->sense, 18,
0, start_time, timeout_ms, i, 2);
if (d->cancel)
} else
done = 1;
} /* end of retry-loop */
@ -892,7 +881,7 @@ int burn_os_stdio_capacity(char *path, off_t *bytes)
/* GNU/Linux specific determination of block device size */
} else if(S_ISBLK(stbuf.st_mode)) {
int open_mode = O_RDONLY, fd;
int open_mode = O_RDONLY, fd, ret;
long blocks;
blocks = *bytes / 512;
@ -910,7 +899,7 @@ int burn_os_stdio_capacity(char *path, 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);
if (fd == -1)

View File

@ -185,8 +185,6 @@ static int linux_sg_enumerate_debug = 0;
E.g.: "/dev/sg%d"
sr%d is supposed to map only CD-ROM style devices. Additionally a test
with ioctl(CDROM_DRIVE_STATUS) is made to assert that it is such a drive,
If no such assertion is made, then this adapter performs INQUIRE and
looks for first reply byte 0x05.
This initial setting may be overridden in sg_select_device_family() by
settings made via burn_preset_device_open().
@ -254,13 +252,9 @@ int burn_drive_is_banned(char *device_address);
/* ------------------------------------------------------------------------ */
static void enumerate_common(char *fname, int fd_in, int bus_no, int host_no,
static void enumerate_common(char *fname, int bus_no, int host_no,
int channel_no, int target_no, int lun_no);
static int sg_obtain_scsi_adr_fd(char *path, int fd_in,
int *bus_no, int *host_no, int *channel_no,
int *target_no, int *lun_no);
/* ts A60813 : storage objects are in libburn/init.c
whether to use O_EXCL with open(2) of devices
@ -378,48 +372,10 @@ static int sg_exchange_scd_for_sr(char *fname, int flag)
}
/* ts B11110 */
/* This is an early stage version of scsi_log_cmd.
>>> It will become obsolete when the /tmp file handler is moved into
>>> scsi_log_command().
*/
static int sgio_log_cmd(unsigned char *cmd, int cmd_len, FILE *fp_in, int flag)
{
FILE *fp = fp_in;
int ret;
/* >>> ts B11110 : move this into scsi_log_command() */
if (fp == NULL && (burn_sg_log_scsi & 1)) {
fp= fopen("/tmp/libburn_sg_command_log", "a");
fprintf(fp, "\n=========================================\n");
}
ret = scsi_log_command(cmd, cmd_len, NO_TRANSFER, NULL, 0, fp, flag);
if (fp_in == NULL && fp != NULL)
fclose(fp);
return ret;
}
/* ts B11110 */
static int sgio_log_reply(unsigned char *opcode, int data_dir,
unsigned char *data, int dxfer_len,
void *fp_in, unsigned char sense[18],
int sense_len, int duration, int flag)
{
int ret;
ret = scsi_log_reply(opcode, data_dir, data, dxfer_len, fp_in,
sense, sense_len, duration, flag);
return ret;
}
static int sgio_test(int fd)
{
unsigned char test_ops[] = { 0, 0, 0, 0, 0, 0 };
sg_io_hdr_t s;
int ret;
memset(&s, 0, sizeof(sg_io_hdr_t));
s.interface_id = 'S';
@ -427,91 +383,7 @@ static int sgio_test(int fd)
s.cmd_len = 6;
s.cmdp = test_ops;
s.timeout = 12345;
sgio_log_cmd(s.cmdp, s.cmd_len, NULL, 0);
ret= ioctl(fd, SG_IO, &s);
sgio_log_reply(s.cmdp, NO_TRANSFER, NULL, 0,
NULL, s.sbp, s.sb_len_wr, s.duration, 0);
return ret;
}
static int sgio_inquiry_cd_drive(int fd, char *fname)
{
unsigned char test_ops[] = { 0x12, 0, 0, 0, 36, 0 };
sg_io_hdr_t s;
struct buffer *buf = NULL;
unsigned char *sense = NULL;
char *msg = NULL, *msg_pt;
int ret = 0, i;
BURN_ALLOC_MEM(buf, struct buffer, 1);
BURN_ALLOC_MEM(sense, unsigned char, 128);
BURN_ALLOC_MEM(msg, char, strlen(fname) + 1024);
memset(&s, 0, sizeof(sg_io_hdr_t));
s.interface_id = 'S';
s.dxfer_direction = SG_DXFER_FROM_DEV;
s.cmd_len = 6;
s.cmdp = test_ops;
s.mx_sb_len = 32;
s.sbp = sense;
s.timeout = 30000;
s.dxferp = buf;
s.dxfer_len = 36;
s.usr_ptr = NULL;
sgio_log_cmd(s.cmdp, s.cmd_len, NULL, 0);
ret = ioctl(fd, SG_IO, &s);
if (ret == -1) {
sprintf(msg,
"INQUIRY on '%s' : ioctl(SG_IO) failed , errno= %d",
fname, errno);
libdax_msgs_submit(libdax_messenger, -1, 0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
goto ex;
}
sgio_log_reply(s.cmdp, FROM_DRIVE, buf->data, s.dxfer_len,
NULL, s.sbp, s.sb_len_wr, s.duration, 0);
if (s.sb_len_wr > 0 || s.host_status != Libburn_sg_host_oK ||
s.driver_status != Libburn_sg_driver_oK) {
sprintf(msg, "INQUIRY failed on '%s' : host_status= %hd , driver_status= %hd", fname, s.host_status, s.driver_status);
if (s.sb_len_wr > 0) {
sprintf(msg + strlen(msg), " , sense data=");
msg_pt = msg + strlen(msg);
for (i = 0 ; i < s.sb_len_wr; i++)
sprintf(msg_pt + i * 3, " %2.2X", s.sbp[i]);
}
libdax_msgs_submit(libdax_messenger, -1, 0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
ret = -1;
goto ex;
}
ret = 0;
if (buf->data[0] == 0x5) {
/* Peripheral qualifier 0, device type 0x5 = CD/DVD device.
SPC-3 tables 82 and 83 */
ret = 1;
} else {
sprintf(msg, "INQUIRY on '%s' : byte 0 = 0x%2.2X",
fname, buf->data[0]);
libdax_msgs_submit(libdax_messenger, -1, 0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
}
ex:;
BURN_FREE_MEM(msg);
BURN_FREE_MEM(sense);
BURN_FREE_MEM(buf);
return ret;
return ioctl(fd, SG_IO, &s);
}
@ -686,15 +558,10 @@ static int sg_fcntl_lock(int *fd, char *fd_name, int l_type, int verbous)
/* ts A60926 */
/* @param scan_mode 0= open for drivce aquiration
1= open for scanning with guessed names
2= open for scanning with /proc/sys/dev/cdrom/info names
*/
static int sg_open_drive_fd(char *fname, int scan_mode)
{
int open_mode = O_RDWR, fd, tries= 0, is_std_adr, report_as_note = 0;
int open_mode = O_RDWR, fd, tries= 0;
char msg[81];
struct stat stbuf;
/* ts A70409 : DDLP-B */
/* >>> obtain single lock on fname */
@ -751,26 +618,12 @@ try_open:;
return -1;
}
if (scan_mode)
return -1;
sprintf(msg, "Failed to open device '%s'",fname);
if (scan_mode) {
is_std_adr = (strncmp(fname, "/dev/sr", 7) == 0 ||
strncmp(fname, "/dev/scd", 8) == 0);
if(scan_mode == 1 && is_std_adr &&
stat(fname, &stbuf) != -1)
report_as_note = 1;
else if(scan_mode == 2 && (!is_std_adr) &&
stat(fname, &stbuf) != -1)
report_as_note = 1;
if (report_as_note)
libdax_msgs_submit(libdax_messenger, -1,
0x0002000e,
LIBDAX_MSGS_SEV_NOTE, LIBDAX_MSGS_PRIO_HIGH,
msg, errno, 0);
} else {
libdax_msgs_submit(libdax_messenger, -1, 0x00020005,
libdax_msgs_submit(libdax_messenger, -1, 0x00020005,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, errno, 0);
}
return -1;
}
sg_fcntl_lock(&fd, fname, F_WRLCK, 1);
@ -904,15 +757,12 @@ failed:;
/* ts A80731 */
static int is_ata_drive(char *fname, int fd_in)
static int is_ata_drive(char *fname)
{
int fd;
struct hd_driveid tm;
if (fd_in >= 0)
fd = fd_in;
else
fd = sg_open_drive_fd(fname, 1);
fd = sg_open_drive_fd(fname, 1);
if (fd == -1) {
if (linux_ata_enumerate_verbous)
fprintf(stderr,"open failed, errno=%d '%s'\n",
@ -927,8 +777,7 @@ static int is_ata_drive(char *fname, int fd_in)
if (!(tm.config & 0x8000) || (tm.config & 0x4000)) {
if (linux_ata_enumerate_verbous)
fprintf(stderr, "not marked as ATAPI\n");
if (fd_in < 0)
sg_close_drive_fd(fname, -1, &fd, 0);
sg_close_drive_fd(fname, -1, &fd, 0);
return 0;
}
@ -939,12 +788,9 @@ static int is_ata_drive(char *fname, int fd_in)
fprintf(stderr,
"FATAL: sgio_test() failed: errno=%d '%s'\n",
errno, strerror(errno));
if (fd_in < 0)
sg_close_drive_fd(fname, -1, &fd, 0);
sg_close_drive_fd(fname, -1, &fd, 0);
return 0;
}
if (fd_in >= 0)
return 1;
if (sg_close_drive_fd(fname, -1, &fd, 1) <= 0) {
if (linux_ata_enumerate_verbous)
fprintf(stderr,
@ -956,10 +802,10 @@ static int is_ata_drive(char *fname, int fd_in)
}
static int is_scsi_drive(char *fname, int fd_in, int *bus_no, int *host_no,
static int is_scsi_drive(char *fname, int *bus_no, int *host_no,
int *channel_no, int *target_no, int *lun_no)
{
int fd = -1, sid_ret = 0, ret, fail_sev_sorry = 0;
int fd, sid_ret = 0, ret;
struct sg_scsi_id sid;
int *sibling_fds = NULL, sibling_count= 0;
typedef char burn_sg_sibling_fname[BURN_OS_SG_MAX_NAMELEN];
@ -969,16 +815,14 @@ static int is_scsi_drive(char *fname, int fd_in, int *bus_no, int *host_no,
BURN_ALLOC_MEM(sibling_fnames, burn_sg_sibling_fname,
BURN_OS_SG_MAX_SIBLINGS);
if (fd_in >= 0)
fd = fd_in;
else
fd = sg_open_drive_fd(fname, 1);
fd = sg_open_drive_fd(fname, 1);
if (fd == -1) {
if (linux_sg_enumerate_debug)
fprintf(stderr, "open failed, errno=%d '%s'\n",
errno, strerror(errno));
{ret = 0; goto ex;}
}
sid_ret = ioctl(fd, SG_GET_SCSI_ID, &sid);
if (sid_ret == -1) {
sid.scsi_id = -1; /* mark SCSI address as invalid */
@ -993,6 +837,7 @@ static int is_scsi_drive(char *fname, int fd_in, int *bus_no, int *host_no,
"FATAL: sgio_test() failed: errno=%d '%s'",
errno, strerror(errno));
sg_close_drive_fd(fname, -1, &fd, 0);
{ret = 0; goto ex;}
}
@ -1012,22 +857,20 @@ static int is_scsi_drive(char *fname, int fd_in, int *bus_no, int *host_no,
}
if (sid_ret == -1) {
/* ts B11109 : Try device type from INQUIRY byte 0 */
if (sgio_inquiry_cd_drive(fd, fname) == 1) {
sid_ret = 0;
sid.scsi_type = TYPE_ROM;
}
}
#ifdef SCSI_IOCTL_GET_BUS_NUMBER
/* Hearsay A61005 */
if (ioctl(fd, SCSI_IOCTL_GET_BUS_NUMBER, bus_no) == -1)
*bus_no = -1;
#endif
fail_sev_sorry = (sid.scsi_type == TYPE_ROM);
if (sg_close_drive_fd(fname, -1, &fd,
sid.scsi_type == TYPE_ROM ) <= 0) {
if (linux_sg_enumerate_debug)
fprintf(stderr,
"cannot close properly, errno=%d '%s'\n",
errno, strerror(errno));
{ret = 0; goto ex;}
}
if ( (sid_ret == -1 || sid.scsi_type != TYPE_ROM)
&& !linux_sg_accept_any_type) {
if (linux_sg_enumerate_debug)
@ -1038,8 +881,7 @@ static int is_scsi_drive(char *fname, int fd_in, int *bus_no, int *host_no,
if (sid_ret == -1 || sid.scsi_id < 0) {
/* ts A61211 : employ a more general ioctl */
/* ts B11001 : re-use fd */
ret = sg_obtain_scsi_adr_fd(fname, fd, bus_no, host_no,
ret = sg_obtain_scsi_adr(fname, bus_no, host_no,
channel_no, target_no, lun_no);
if (ret>0) {
sid.host_no = *host_no;
@ -1049,7 +891,7 @@ static int is_scsi_drive(char *fname, int fd_in, int *bus_no, int *host_no,
} else {
if (linux_sg_enumerate_debug)
fprintf(stderr,
"sg_obtain_scsi_adr_fd() failed\n");
"sg_obtain_scsi_adr() failed\n");
{ret = 0; goto ex;}
}
}
@ -1083,43 +925,18 @@ static int is_scsi_drive(char *fname, int fd_in, int *bus_no, int *host_no,
*lun_no= sid.lun;
ret = 1;
ex:;
if (fd_in < 0 && fd >= 0) {
if (sg_close_drive_fd(fname, -1, &fd, fail_sev_sorry) <= 0) {
if (linux_sg_enumerate_debug)
fprintf(stderr,
"cannot close properly, errno=%d '%s'\n",
errno, strerror(errno));
if (ret > 0)
ret = 0;
}
}
BURN_FREE_MEM(sibling_fds);
BURN_FREE_MEM(sibling_fnames);
return ret;
}
/* @param flag bit0= do not complain about failure to open /dev/sr /dev/scd */
static int sg_open_for_enumeration(char *fname, int flag)
{
int fd;
fd = sg_open_drive_fd(fname, 1 + (flag & 1));
if (fd < 0) {
if (linux_sg_enumerate_debug || linux_ata_enumerate_verbous)
fprintf(stderr, "open failed, errno=%d '%s'\n",
errno, strerror(errno));
return -1;
}
return fd;
}
/** Speciality of GNU/Linux: detect non-SCSI ATAPI (EIDE) which will from
then on used used via generic SCSI as is done with (emulated) SCSI drives */
static void ata_enumerate(void)
{
int ret, i, fd = -1;
int ret;
int i;
char fname[10];
if (linux_ata_enumerate_verbous)
@ -1140,17 +957,14 @@ static void ata_enumerate(void)
fprintf(stderr, "not in whitelist\n");
continue;
}
fd = sg_open_for_enumeration(fname, 0);
if (fd < 0)
continue;
ret = is_ata_drive(fname, fd);
ret = is_ata_drive(fname);
if (ret < 0)
break;
if (ret == 0)
continue;
if (linux_ata_enumerate_verbous)
fprintf(stderr, "accepting as drive without SCSI address\n");
enumerate_common(fname, fd, -1, -1, -1, -1, -1);
enumerate_common(fname, -1, -1, -1, -1, -1);
}
}
@ -1158,7 +972,7 @@ static void ata_enumerate(void)
/** Detects (probably emulated) SCSI drives */
static void sg_enumerate(void)
{
int i, ret, fd = -1;
int i, ret;
int bus_no= -1, host_no= -1, channel_no= -1, target_no= -1, lun_no= -1;
char fname[17];
@ -1186,11 +1000,8 @@ static void sg_enumerate(void)
fprintf(stderr, "not in whitelist\n");
continue;
}
fd = sg_open_for_enumeration(fname, 0);
if (fd < 0)
continue;
ret = is_scsi_drive(fname, fd, &bus_no, &host_no, &channel_no,
ret = is_scsi_drive(fname, &bus_no, &host_no, &channel_no,
&target_no, &lun_no);
if (ret < 0)
break;
@ -1199,7 +1010,7 @@ static void sg_enumerate(void)
if (linux_sg_enumerate_debug)
fprintf(stderr, "accepting as SCSI %d,%d,%d,%d bus=%d\n",
host_no, channel_no, target_no, lun_no, bus_no);
enumerate_common(fname, fd, bus_no, host_no, channel_no,
enumerate_common(fname, bus_no, host_no, channel_no,
target_no, lun_no);
}
@ -1245,11 +1056,10 @@ static int fname_drive_is_listed(char *fname, int flag)
/* ts A80731 : Directly open the given address.
@param flag bit0= do not complain about missing file
bit1= do not check whether drive is already listed
bit2= do not complain about failure to open /dev/sr /dev/scd
*/
static int fname_enumerate(char *fname, int flag)
{
int is_ata= 0, is_scsi= 0, ret, fd = -1;
int is_ata= 0, is_scsi= 0, ret;
int bus_no= -1, host_no= -1, channel_no= -1, target_no= -1, lun_no= -1;
char *msg = NULL;
struct stat stbuf;
@ -1267,16 +1077,13 @@ static int fname_enumerate(char *fname, int flag)
msg, 0, 0);
{ret = -1; goto ex;}
}
fd = sg_open_for_enumeration(fname, !!(flag & 4));
if (fd < 0)
{ret = 0; goto ex;}
is_ata = is_ata_drive(fname, fd);
is_ata = is_ata_drive(fname);
if (is_ata < 0)
{ret = -1; goto ex;}
if (!is_ata)
is_scsi = is_scsi_drive(fname, fd, &bus_no, &host_no,
&channel_no, &target_no, &lun_no);
is_scsi = is_scsi_drive(fname, &bus_no, &host_no, &channel_no,
&target_no, &lun_no);
if (is_scsi < 0)
{ret = -1; goto ex;}
if (is_ata == 0 && is_scsi == 0)
@ -1286,8 +1093,7 @@ static int fname_enumerate(char *fname, int flag)
fprintf(stderr,
"(single) accepting as SCSI %d,%d,%d,%d bus=%d\n",
host_no, channel_no, target_no, lun_no, bus_no);
enumerate_common(fname, fd, bus_no, host_no, channel_no,
enumerate_common(fname, bus_no, host_no, channel_no,
target_no, lun_no);
ret = 1;
ex:;
@ -1411,16 +1217,13 @@ static int add_proc_info_drives(int flag)
int ret, list_count, count = 0, i;
char **list= NULL;
if (burn_sg_use_family != 0)
return(1); /* Looking only for sr resp. scd resp. sg */
ret = proc_sys_dev_cdrom_info(&list, &list_count, 0);
if (ret <= 0)
return ret;
for (i = 0; i < list_count; i++) {
if (burn_drive_is_banned(list[i]))
continue;
ret = fname_enumerate(list[i], 1 | 4);
ret = fname_enumerate(list[i], 1);
if (ret == 1)
count++;
}
@ -1443,7 +1246,7 @@ static int add_proc_info_drives(int flag)
*/
/* ts A60923 - A61005 : introduced new SCSI parameters */
/* ts A61021 : moved non os-specific code to spc,sbc,mmc,drive */
static void enumerate_common(char *fname, int fd_in, int bus_no, int host_no,
static void enumerate_common(char *fname, int bus_no, int host_no,
int channel_no, int target_no, int lun_no)
{
int ret, i;
@ -1475,12 +1278,8 @@ static void enumerate_common(char *fname, int fd_in, int bus_no, int host_no,
out.release = sg_release;
out.drive_is_open= sg_drive_is_open;
out.issue_command = sg_issue_command;
if (fd_in >= 0)
out.fd = fd_in;
/* Finally register drive and inquire drive information.
out is an invalid copy afterwards. Do not use it for anything.
*/
/* Finally register drive and inquire drive information */
burn_drive_finish_enum(&out);
}
@ -1734,12 +1533,6 @@ int sg_grab(struct burn_drive *d)
if(! burn_drive_is_open(d)) {
char msg[120];
/* >>> SINGLE_OPEN : This case should be impossible now, since enumeration
transfers the fd from scanning to drive.
So if close-wait-open is desired, then it has to
be done unconditionally.
*/
#ifndef Libburn_udev_wait_useC
#define Libburn_udev_wait_useC 100000
#endif
@ -1784,6 +1577,7 @@ try_open:;
if(ret <= 0)
goto drive_is_in_use;
}
fd = open(d->devname, open_mode);
os_errno = errno;
@ -1867,8 +1661,10 @@ int sg_release(struct burn_drive *d)
if (mmc_function_spy(d, "sg_release") <= 0)
return 0;
if (d->fd < 1)
if (d->fd < 1) {
burn_print(1, "release an ungrabbed drive. die\n");
return 0;
}
/* ts A60821
<<< debug: for tracing calls which might use open drive fds */
@ -1898,17 +1694,12 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
BURN_ALLOC_MEM(msg, char, 161);
c->error = 0;
memset(c->sense, 0, sizeof(c->sense));
/* <<< ts A60821
debug: for tracing calls which might use open drive fds */
sprintf(msg, "sg_issue_command d->fd= %d d->released= %d\n",
d->fd, d->released);
mmc_function_spy(NULL, msg);
/* >>> ts B11110 : move this into scsi_log_cmd() together with the
static fp */
/* ts A61030 */
if (burn_sg_log_scsi & 1) {
if (fp == NULL) {
@ -1953,10 +1744,8 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
s.cmdp = c->opcode;
s.mx_sb_len = 32;
s.sbp = c->sense;
if (c->timeout > 0)
s.timeout = c->timeout;
else
s.timeout = Libburn_scsi_default_timeouT;
memset(c->sense, 0, sizeof(c->sense));
s.timeout = 200000;
if (c->page && !no_c_page) {
s.dxferp = c->page->data;
if (c->dir == FROM_DRIVE) {
@ -1990,8 +1779,6 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
start_time = time(NULL);
for(i = 0; !done; i++) {
memset(c->sense, 0, sizeof(c->sense));
err = ioctl(d->fd, SG_IO, &s);
/* ts A61010 */
@ -2010,8 +1797,6 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
}
done = scsi_eval_cmd_outcome(d, c, fp, s.sbp, s.sb_len_wr,
s.duration, start_time, s.timeout, i, 0);
if (d->cancel)
done = 1;
}
if (s.host_status != Libburn_sg_host_oK ||
@ -2035,13 +1820,12 @@ ex:;
}
/* ts B11001 : outsourced from non-static sg_obtain_scsi_adr() */
/* ts A60922 */
/** Tries to obtain SCSI address parameters.
@return 1 is success , 0 is failure
*/
static int sg_obtain_scsi_adr_fd(char *path, int fd_in,
int *bus_no, int *host_no, int *channel_no,
int *target_no, int *lun_no)
int sg_obtain_scsi_adr(char *path, int *bus_no, int *host_no, int *channel_no,
int *target_no, int *lun_no)
{
int fd, ret, l, open_mode = O_RDONLY;
struct my_scsi_idlun {
@ -2069,10 +1853,7 @@ static int sg_obtain_scsi_adr_fd(char *path, int fd_in,
SuSE 9.0 (kernel 2.4) and SuSE 9.3 (kernel 2.6) */
/* so skip it for now */;
}
if (fd_in >= 0)
fd = fd_in;
else
fd = open(path, open_mode);
fd = open(path, open_mode);
if(fd < 0)
return 0;
sg_fcntl_lock(&fd, path, F_RDLCK, 0);
@ -2088,8 +1869,7 @@ static int sg_obtain_scsi_adr_fd(char *path, int fd_in,
/* http://www.tldp.org/HOWTO/SCSI-Generic-HOWTO/scsi_g_idlun.html */
ret = ioctl(fd, SCSI_IOCTL_GET_IDLUN, &idlun);
if (fd_in < 0)
sg_close_drive_fd(path, -1, &fd, 0);
sg_close_drive_fd(path, -1, &fd, 0);
if (ret == -1)
return(0);
*host_no= (idlun.x>>24)&255;
@ -2106,18 +1886,6 @@ static int sg_obtain_scsi_adr_fd(char *path, int fd_in,
}
/* ts A60922 */
/** 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)
{
return sg_obtain_scsi_adr_fd(path, -1, bus_no, host_no, channel_no,
target_no, lun_no);
}
/* ts A60922 ticket 33 : called from drive.c */
/** Tells wether a text is a persistent address as listed by the enumeration
functions.

View File

@ -561,8 +561,10 @@ 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;
}
@ -579,7 +581,7 @@ 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, timeout_ms, ret, key, asc, ascq, done = 0;
time_t start_time;
struct uscsi_cmd cgc;
char msg[80];
@ -587,7 +589,6 @@ 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;
@ -601,17 +602,13 @@ 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) {
@ -634,9 +631,9 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
/* retry-loop */
start_time = time(NULL);
timeout_ms = 200000;
for(i = 0; !done; i++) {
memset(c->sense, 0, sizeof(c->sense));
ret = ioctl(d->fd, USCSICMD, &cgc);
/* For cgc.uscsi_status see SAM-3 5.3.1, Table 22
@ -665,13 +662,10 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
/* >>> 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, 0,
if (key || asc || ascq) {
done = scsi_eval_cmd_outcome(d, c, fp, c->sense, 18, 0,
start_time, timeout_ms, i, 2);
if (d->cancel)
} else
done = 1;
} /* end of retry-loop */

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;

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 - 2012 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2011 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -73,7 +73,6 @@ int scsi_init_command(struct command *c, unsigned char *opcode, int oplen)
c->error = 0;
c->retry = 0;
c->page = NULL;
c->timeout = Libburn_scsi_default_timeouT;
return 1;
}
@ -102,8 +101,7 @@ int spc_decode_sense(unsigned char *sense, int senselen,
}
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)
{
struct command *c;
@ -116,13 +114,8 @@ int spc_test_unit_ready_r(struct burn_drive *d, int *key, int *asc, int *ascq,
c->dir = NO_TRANSFER;
d->issue_command(d, c);
*key = *asc = *ascq = 0;
*progress = -1;
if (c->error) {
spc_decode_sense(c->sense, 0, key, asc, ascq);
if (c->sense[0] == 0x70 &&
((c->sense[2] & 0x0f) == 0 || (c->sense[2] & 0x0f) == 2) &&
(c->sense[15] & 0x80))
*progress = (c->sense[16] << 8) + c->sense[17];
return (key == 0);
}
return 1;
@ -131,9 +124,9 @@ 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)
{
int key, asc, ascq, progress;
int key,asc,ascq;
return spc_test_unit_ready_r(d, &key, &asc, &ascq, &progress);
return spc_test_unit_ready_r(d, &key, &asc, &ascq);
}
@ -147,7 +140,7 @@ int spc_wait_unit_attention(struct burn_drive *d, int max_sec, char *cmd_text,
{
int i, ret = 1, key = 0, asc = 0, ascq = 0, clueless_start = 0;
static double tests_per_second = 2.0;
int sleep_usecs, loop_limit, clueless_timeout, progress;
int sleep_usecs, loop_limit, clueless_timeout;
char *msg = NULL;
unsigned char sense[14];
@ -160,7 +153,7 @@ int spc_wait_unit_attention(struct burn_drive *d, int max_sec, char *cmd_text,
usleep(sleep_usecs);
for(i = !(flag & 1); i < loop_limit; i++) {
ret = spc_test_unit_ready_r(d, &key, &asc, &ascq, &progress);
ret = spc_test_unit_ready_r(d, &key, &asc, &ascq);
if (ret > 0) /* ready */
break;
if (key!=0x2 || asc!=0x4) {
@ -260,37 +253,17 @@ void spc_request_sense(struct burn_drive *d, struct buffer *buf)
d->issue_command(d, c);
}
/* @return -2 = drive is ready , -1 = not ready, but no progress reported
>= 0 progress indication between 0 and 65535
*/
int spc_get_erase_progress(struct burn_drive *d)
{
struct buffer *b = NULL;
int ret, key, asc, ascq, progress;
int ret;
if (mmc_function_spy(d, "get_erase_progress") <= 0)
{ret = 0; goto ex;}
/* ts B20104 :
TEST UNIT READY seems to be more reliable than REQUEST SENSE.
Nevertheless growisofs still uses the latter as fallback.
*/
ret = spc_test_unit_ready_r(d, &key, &asc, &ascq, &progress);
if (ret > 0)
{ret = -2; goto ex;}
if (progress >= 0)
{ret = progress; goto ex;}
/* Fallback to request sense */
BURN_ALLOC_MEM(b, struct buffer, 1);
spc_request_sense(d, b);
/* Checking the preconditions as of SPC-3 4.5.2.4.4 and 4.5.3 */
ret = -1;
if (b->data[0] == 0x70 &&
((b->data[2] & 0x0f) == 0 || (b->data[2] & 0x0f) == 2) &&
(b->data[15] & 0x80))
ret = (b->data[16] << 8) | b->data[17];
ret = (b->data[16] << 8) | b->data[17];
ex:;
BURN_FREE_MEM(b);
return ret;
@ -375,7 +348,7 @@ static int spc_sense_caps_al(struct burn_drive *d, int *alloc_len, int flag)
struct buffer *buf = NULL;
struct scsi_mode_data *m;
int page_length, num_write_speeds = 0, i, speed, ret;
int old_alloc_len, was_error = 0, block_descr_len;
int old_alloc_len, was_error = 0;
unsigned char *page;
struct command *c = NULL;
struct burn_speed_descriptor *sd;
@ -398,6 +371,10 @@ static int spc_sense_caps_al(struct burn_drive *d, int *alloc_len, int flag)
memset(buf, 0, sizeof(struct buffer));
scsi_init_command(c, SPC_MODE_SENSE, sizeof(SPC_MODE_SENSE));
/*
memcpy(c->opcode, SPC_MODE_SENSE, sizeof(SPC_MODE_SENSE));
c->oplen = sizeof(SPC_MODE_SENSE);
*/
c->dxfer_len = *alloc_len;
c->opcode[7] = (c->dxfer_len >> 8) & 0xff;
c->opcode[8] = c->dxfer_len & 0xff;
@ -414,22 +391,13 @@ static int spc_sense_caps_al(struct burn_drive *d, int *alloc_len, int flag)
was_error = 1;
}
/* ts B11103 : qemu SCSI CD-ROM has Block Descriptor Length > 0.
The descriptors come between header and page.
*/
block_descr_len = c->page->data[6] * 256 + c->page->data[7];
/* Skip over Mode Data Header and block descriptors */
page = c->page->data + 8 + block_descr_len;
page = c->page->data + 8;
/* ts A61225 :
Although MODE SENSE indeed belongs to SPC, the returned code page
2Ah is part of MMC-1 to MMC-3. In MMC-1 5.2.3.4. it has 22 bytes,
in MMC-3 6.3.11 there are at least 28 bytes plus a variable length
set of speed descriptors. In MMC-5 E.11 it is declared "legacy".
ts B11031 :
qemu emulates an ATAPI DVD-ROM, which delivers only a page length
of 18. This is now tolerated.
*/
/* ts A90603 :
SPC-1 8.3.3 enumerates mode page format bytes from 0 to n and
@ -443,9 +411,8 @@ static int spc_sense_caps_al(struct burn_drive *d, int *alloc_len, int flag)
if (page_length + 10 > old_alloc_len)
page_length = old_alloc_len - 10;
/* ts A90602 : page_length N asserts page[N+1]. (see SPC-1 8.3.3) */
/* ts B11031 : qemu drive has a page_length of 18 */
if (page_length < 18) {
/* ts A90602 : 20 asserts page[21]. (see SPC-1 8.3.3) */
if (page_length < 20) {
m->valid = -1;
sprintf(msg, "MODE SENSE page 2A too short: %s : %d",
d->devname, page_length);
@ -474,11 +441,8 @@ static int spc_sense_caps_al(struct burn_drive *d, int *alloc_len, int flag)
m->max_read_speed = page[8] * 256 + page[9];
m->cur_read_speed = page[14] * 256 + page[15];
m->max_write_speed = m->cur_write_speed = 0;
if (page_length >= 18) /* note: page length is page size - 2 */
m->max_write_speed = page[18] * 256 + page[19];
if (page_length >= 20)
m->cur_write_speed = page[20] * 256 + page[21];
m->max_write_speed = page[18] * 256 + page[19];
m->cur_write_speed = page[20] * 256 + page[21];
/* ts A61021 : New field to be set by atip (or following MMC-3 info) */
m->min_write_speed = m->max_write_speed;
@ -578,7 +542,7 @@ ex:
void spc_sense_caps(struct burn_drive *d)
{
int alloc_len, start_len = 30, minimum_len = 28, ret;
int alloc_len, start_len = 30, ret;
mmc_start_if_needed(d, 1);
if (mmc_function_spy(d, "sense_caps") <= 0)
@ -591,12 +555,7 @@ void spc_sense_caps(struct burn_drive *d)
fprintf(stderr,"LIBBURN_DEBUG: 5Ah alloc_len = %d , ret = %d\n",
alloc_len, ret);
*/
/* ts B11103:
qemu ATAPI DVD-ROM delivers only 28.
SanDisk Cruzer U3 memory stick throws error on alloc_len < 30.
MMC-1 prescribes that 30 are available. qemu tolerates 30.
*/
if (alloc_len >= minimum_len && ret > 0)
if (alloc_len >= start_len && ret > 0)
/* second execution with announced length */
spc_sense_caps_al(d, &alloc_len, 0);
}
@ -669,6 +628,7 @@ void spc_select_error_params(struct burn_drive *d,
c->page->data[10] |= 4;
if (!o->hardware_error_recovery)
c->page->data[10] |= 1;
/*burn_print(1, "error parameter 0x%x\n", c->page->data[10]);*/
c->page->data[11] = d->params.retries;
c->dir = TO_DRIVE;
d->issue_command(d, c);
@ -712,6 +672,7 @@ void spc_sense_write_params(struct burn_drive *d)
m = d->mdata;
if (!c->error) {
page = c->page->data + 8;
burn_print(1, "write page length 0x%x\n", page[1]);
m->write_page_length = page[1];
m->write_page_valid = 1;
} else
@ -745,8 +706,8 @@ Although command MODE SELECT is SPC, the content of the
Write Parameters Mode Page (05h) is MMC (Table 108 in MMC-1).
Thus the filling of the mode page is done by mmc_compose_mode_page_5().
*/
void spc_select_write_params(struct burn_drive *d, struct burn_session *s,
int tnum, const struct burn_write_opts *o)
void spc_select_write_params(struct burn_drive *d,
const struct burn_write_opts *o)
{
struct buffer *buf = NULL;
struct command *c = NULL;
@ -802,8 +763,11 @@ void spc_select_write_params(struct burn_drive *d, struct burn_session *s,
c->page->bytes = alloc_len;
burn_print(12, "using write page length %d (valid %d)\n",
d->mdata->write_page_length, d->mdata->write_page_valid);
/* ts A61229 */
if (mmc_compose_mode_page_5(d, s, tnum, o, c->page->data + 8) <= 0)
if (mmc_compose_mode_page_5(d, o, c->page->data + 8) <= 0)
goto ex;
c->dir = TO_DRIVE;
@ -847,6 +811,9 @@ void spc_probe_write_modes(struct burn_drive *d)
/* ts A70213 : added pseudo try_write_type 4 to set a suitable mode */
while (try_write_type != 5) {
burn_print(9, "trying %d, %d\n", try_write_type,
try_block_type);
/* ts A70213 */
if (try_write_type == 4) {
/* Pseudo write type NONE . Set a useable write mode */
@ -885,9 +852,10 @@ void spc_probe_write_modes(struct burn_drive *d)
spc_decode_sense(c->sense, 0, &key, &asc, &ascq);
if (key)
/* try_block_type not supported */;
burn_print(7, "%d not supported\n", try_block_type);
else {
/* try_write_type, try_block_type is supported mode */
burn_print(7, "%d:%d SUPPORTED MODE!\n",
try_write_type, try_block_type);
if (try_write_type == 2) /* sao */
d->block_types[try_write_type] =
BURN_BLOCK_SAO;
@ -1003,9 +971,6 @@ int burn_scsi_setup_drive(struct burn_drive *d, int bus_no, int host_no,
/* ts A61106 */
d->silent_on_scsi_error = 0;
/* ts B21023 */
d->had_particular_error = 0;
d->idata = calloc(1, sizeof(struct burn_scsi_inquiry_data));
d->mdata = calloc(1, sizeof(struct scsi_mode_data));
@ -1071,10 +1036,8 @@ enum response scsi_error_msg(struct burn_drive *d, unsigned char *sense,
sprintf(msg, "[%X %2.2X %2.2X] ", *key, *asc, *ascq);
msg= msg + strlen(msg);
if (key_def[*key & 0xf][0] != '(') {
sprintf(msg, "%s. ", key_def[*key & 0xf]);
msg= msg + strlen(msg);
}
burn_print(12, "CONDITION: 0x%x 0x%x 0x%x on %s %s\n",
*key, *asc, *ascq, d->idata->vendor, d->idata->product);
switch (*asc) {
case 0x00:
@ -1085,21 +1048,17 @@ enum response scsi_error_msg(struct burn_drive *d, unsigned char *sense,
case 0x02:
sprintf(msg, "Not ready");
goto return_retry;
return RETRY;
case 0x04:
if (*ascq == 1)
sprintf(msg,
"Logical unit is in the process of becoming ready");
else
sprintf(msg, "Logical unit is not ready");
goto return_retry;
case 0x06:
if (*ascq == 0)
sprintf(msg, "No reference position found");
else
break;
goto return_fail;
return RETRY;
case 0x08:
if (*key != 4)
break;
if (*ascq == 0)
sprintf(msg, "Logical unit communication failure");
else if (*ascq == 1)
@ -1108,10 +1067,10 @@ enum response scsi_error_msg(struct burn_drive *d, unsigned char *sense,
sprintf(msg, "Logical unit communication parity error");
else if (*ascq == 3)
sprintf(msg, "Logical unit communication crc error");
else
break;
goto return_retry;
return RETRY;
case 0x09:
if (*key != 4)
break;
if (*ascq == 0)
sprintf(msg, "Track following error");
else if (*ascq == 1)
@ -1124,27 +1083,24 @@ enum response scsi_error_msg(struct burn_drive *d, unsigned char *sense,
sprintf(msg, "Head select fault");
else
break;
goto return_fail;
return FAIL;
case 0x0C:
if (*ascq == 0)
sprintf(msg, "Write error");
else if (*ascq == 1)
sprintf(msg,
"Write error, recovered with auto-allocation");
else if (*ascq == 2)
sprintf(msg, "Write error, auto reallocation failed");
else if (*ascq == 7)
if (*key == 2 && *ascq == 7)
sprintf(msg, "Write error, recovery needed");
else if (*ascq == 8)
sprintf(msg, "Write error, recovery failed");
else if (*ascq == 9)
sprintf(msg, "Write error, loss of streaming");
else if (*ascq == 0x0f)
else if (*key == 2 && *ascq == 0x0f)
sprintf(msg, "Defects in error window");
else if (*key == 3 && *ascq == 2)
sprintf(msg, "Write error, auto reallocation failed");
else if (*key == 3 && *ascq == 9)
sprintf(msg, "Write error, loss of streaming");
else if (*key == 3)
sprintf(msg, "Write error");
else
break;
goto return_fail;
return FAIL;
case 0x11:
if (*key != 3)
break;
if (*ascq == 0)
sprintf(msg, "Unrecovered read error");
else if (*ascq == 1)
@ -1157,73 +1113,70 @@ enum response scsi_error_msg(struct burn_drive *d, unsigned char *sense,
sprintf(msg, "CIRC uncorrectable error");
else
break;
goto return_fail;
return FAIL;
case 0x15:
if (*ascq == 0)
sprintf(msg, "Random positioning error");
else if (*ascq == 1)
sprintf(msg, "Mechanical positioning error");
else
if (*key != 3 && *key != 4)
break;
goto return_fail;
sprintf(msg, "Random positioning error");
return FAIL;
case 0x1a:
if (*ascq == 0)
sprintf(msg, "Parameter list length error");
else
if (*key != 5)
break;
goto return_fail;
sprintf(msg, "Parameter list length error");
return FAIL;
case 0x1b:
if (*ascq == 0)
sprintf(msg, "Synchronous data transfer error");
else
if (*key != 4)
break;
goto return_fail;
sprintf(msg, "Synchronous data transfer error");
return FAIL;
case 0x20:
if (*ascq == 0)
sprintf(msg, "Invalid command operation code");
else
if (*key != 5)
break;
goto return_fail;
sprintf(msg, "Invalid command operation code");
return FAIL;
case 0x21:
if (*key != 5)
break;
if (*ascq == 0)
sprintf(msg, "Lba out of range");
else if (*ascq == 1)
sprintf(msg, "Invalid element address");
else if (*ascq == 2)
sprintf(msg, "Invalid address for write");
else if (*ascq == 3)
sprintf(msg, "Invalid write crossing layer jump");
else
break;
goto return_fail;
sprintf(msg, "Invalid address");
return FAIL;
case 0x24:
if (*ascq == 0)
sprintf(msg, "Invalid field in cdb");
else
if (*key != 5)
break;
goto return_fail;
sprintf(msg, "Invalid field in cdb");
return FAIL;
case 0x26:
if (*ascq == 0)
sprintf(msg, "Invalid field in parameter list");
else if (*ascq == 1)
if (*key != 5)
break;
if (*ascq == 1)
sprintf(msg, "Parameter not supported");
else if (*ascq == 2)
sprintf(msg, "Parameter value invalid");
else
break;
goto return_fail;
sprintf(msg, "Invalid field in parameter list");
return FAIL;
case 0x27:
if (*key != 7)
break;
sprintf(msg, "Write protected");
goto return_fail;
return FAIL;
case 0x28:
if (*key != 6)
break;
if (*ascq == 0)
sprintf(msg, "Medium may have changed");
else if (*ascq == 2)
sprintf(msg, "Format layer may have changed");
else
break;
goto return_retry;
return RETRY;
case 0x29:
if (*key != 6)
break;
if (*ascq == 0)
sprintf(msg,
"Power on, reset, or bus device reset occured");
@ -1237,23 +1190,28 @@ enum response scsi_error_msg(struct burn_drive *d, unsigned char *sense,
sprintf(msg, "Device internal reset");
else
break;
goto return_retry;
return RETRY;
case 0x2c:
if (*key != 5)
break;
if (*ascq == 0)
sprintf(msg, "Command sequence error");
else
break;
goto return_fail;
return FAIL;
case 0x2e:
if (*key != 6)
break;
if (*ascq == 0)
sprintf(msg, "Insufficient time for operation");
sprintf(msg,
"Insufficient time for operation");
else
break;
goto return_fail;
return FAIL;
case 0x30:
if (*ascq == 0)
sprintf(msg, "Incompatible medium installed");
else if (*ascq == 1)
if (*key != 2 && *key != 5)
break;
if (*ascq == 1)
sprintf(msg, "Cannot read medium, unknown format");
else if (*ascq == 2)
sprintf(msg,
@ -1269,50 +1227,47 @@ enum response scsi_error_msg(struct burn_drive *d, unsigned char *sense,
else if (*ascq == 7)
sprintf(msg, "Cleaning failure");
else
break;
goto return_fail;
sprintf(msg, "Incompatible medium installed");
return FAIL;
case 0x31:
if (*key != 3)
break;
if (*ascq == 0)
sprintf(msg, "Medium unformatted or format corrupted");
else if (*ascq == 1)
sprintf(msg, "Format command failed");
else
break;
goto return_fail;
return FAIL;
case 0x3A:
if (*ascq == 0)
sprintf(msg, "Medium not present");
else if (*ascq == 1)
if (*key != 2)
break;
if (*ascq == 1)
sprintf(msg, "Medium not present, tray closed");
else if (*ascq == 2)
sprintf(msg, "Medium not present, tray open");
else if (*ascq == 3)
sprintf(msg, "Medium not present, loadable");
else
break;
sprintf(msg, "Medium not present");
d->status = BURN_DISC_EMPTY;
goto return_fail;
return FAIL;
case 0x3E:
if (*ascq == 1)
sprintf(msg, "Logical unit failure");
else if (*ascq == 2)
sprintf(msg, "Timeout on logical unit");
else
break;
goto return_fail;
return FAIL;
case 0x44:
if (*ascq == 0)
sprintf(msg, "Internal target failure");
else
break;
goto return_fail;
return FAIL;
case 0x57:
if (*ascq == 0)
sprintf(msg, "Unable to recover Table-of-Content");
else
if (*key != 3 || *ascq != 0)
break;
goto return_fail;
sprintf(msg, "Unable to recover Table-of-Content");
return FAIL;
case 0x63:
if (*key != 5)
break;
if (*ascq == 0)
sprintf(msg,
"End of user area encountered on this track");
@ -1320,67 +1275,51 @@ enum response scsi_error_msg(struct burn_drive *d, unsigned char *sense,
sprintf(msg, "Packet does not fit in available space");
else
break;
goto return_fail;
return FAIL;
case 0x64:
if (*key != 5)
break;
if (*ascq == 0)
sprintf(msg, "Illegal mode for this track");
else if (*ascq == 1)
sprintf(msg, "Invalid packet size");
else
break;
goto return_fail;
return FAIL;
case 0x72:
if (*ascq == 0)
if (*key == 3)
sprintf(msg, "Session fixation error");
else if (*ascq == 1)
sprintf(msg, "Session fixation error writing lead-in");
else if (*ascq == 2)
sprintf(msg,
"Session fixation error writing lead-out");
else if (*ascq == 3)
else if (*key == 5 && *ascq == 3)
sprintf(msg,
"Session fixation error, incomplete track in session");
else if (*ascq == 4)
else if (*key == 5 && *ascq == 4)
sprintf(msg,
"Empty or partially written reserved track");
else if (*ascq == 5)
sprintf(msg, "No more track reservations allowed");
"Empty or partially written reserved track");
else if (*key == 5 && *ascq == 5)
sprintf(msg,
"No more track reservations allowed");
else
break;
goto return_fail;
return FAIL;
case 0x73:
if (*ascq == 0)
if (*key == 3 && *ascq == 0)
sprintf(msg, "CD control error");
else if (*ascq == 1)
sprintf(msg, "Power calibration area almost full");
else if (*ascq == 2)
else if (*key == 3 && *ascq == 2)
sprintf(msg, "Power calibration area is full");
else if (*ascq == 3)
else if (*key == 3 && *ascq == 3)
sprintf(msg, "Power calibration area error");
else if (*ascq == 4)
else if (*key == 3 && *ascq == 4)
sprintf(msg, "Program memory area update failure");
else if (*ascq == 5)
else if (*key == 3 && *ascq == 5)
sprintf(msg, "Program memory area is full");
else
break;
goto return_fail;
return FAIL;
}
sprintf(msg_data,
"See MMC specs: Sense Key %X \"%s\", ASC %2.2X ASCQ %2.2X",
*key & 0xf, key_def[(*key) & 0xf], *asc, *ascq);
goto return_fail;
return_fail:
strcat(msg, ".");
if (*key == 1)
return GO_ON;
return FAIL;
return_retry:;
strcat(msg, ".");
if (*key == 1)
return GO_ON;
return RETRY;
}
@ -1395,6 +1334,10 @@ enum response scsi_error(struct burn_drive *d, unsigned char *sense,
BURN_ALLOC_MEM(msg, char, 160);
resp = scsi_error_msg(d, sense, senselen, msg, &key, &asc, &ascq);
if (asc == 0 || asc == 0x3A)
burn_print(12, "%s\n", msg);
else
burn_print(1, "%s\n", msg);
ex:;
if (ret == -1)
resp = FAIL;
@ -1462,22 +1405,12 @@ static char *scsi_command_name(unsigned int c, int flag)
return "READ DISC STRUCTURE";
case 0xb6:
return "SET STREAMING";
case 0xb9:
return "READ CD MSF";
case 0xbb:
return "SET CD SPEED";
case 0xbe:
return "READ CD";
#ifdef Libburn_develop_quality_scaN
case 0xf3:
return "NEC/OPTIARC REPORT ERROR RATE";
#endif /* Libburn_develop_quality_scaN */
}
return "(NOT IN LIBBURN COMMAND LIST)";
return "(NOT IN COMMAND LIST)";
}
@ -1525,39 +1458,38 @@ ex:;
}
/* ts B11110 */
/* ts A91106 */
/* @param flag bit0= do not show eventual data payload sent to the drive
(never with WRITE commands)
bit1= show write length and target LBA in decimal
*/
int scsi_show_command(unsigned char *opcode, int oplen, int dir,
unsigned char *data, int bytes,
void *fp_in, int flag)
int scsi_show_cmd_text(struct command *c, void *fp_in, int flag)
{
int i;
FILE *fp = fp_in;
fprintf(fp, "\n%s\n",
scsi_command_name((unsigned int) opcode[0], 0));
for(i = 0; i < 16 && i < oplen; i++)
fprintf(fp, "%2.2x ", opcode[i]);
scsi_command_name((unsigned int) c->opcode[0], 0));
for(i = 0; i < 16 && i < c->oplen; i++)
fprintf(fp, "%2.2x ", c->opcode[i]);
if (i > 0)
fprintf(fp, "\n");
if (flag & 1)
return 1;
if (opcode[0] == 0x2A) { /* WRITE 10 */
if (c->opcode[0] == 0x2A) { /* WRITE 10 */
if (flag & 2)
fprintf(fp, "%d -> %d\n",
(opcode[7] << 8) | opcode[8],
mmc_four_char_to_int(opcode + 2));
} else if (opcode[0] == 0xAA) { /* WRITE 12 */
(c->opcode[7] << 8) | c->opcode[8],
mmc_four_char_to_int(c->opcode + 2));
} else if (c->opcode[0] == 0xAA) { /* WRITE 12 */
if (flag & 2)
fprintf(fp, "%d -> %d\n",
mmc_four_char_to_int(opcode + 6),
mmc_four_char_to_int(opcode + 2));
} else if (dir == TO_DRIVE && !(flag & 1)) {
fprintf(fp, "To drive: %db\n", bytes);
for (i = 0; i < bytes; i++)
fprintf(fp, "%2.2x%c", data[i],
mmc_four_char_to_int(c->opcode + 6),
mmc_four_char_to_int(c->opcode + 2));
} else if (c->dir == TO_DRIVE) {
fprintf(fp, "To drive: %db\n", c->page->bytes);
for (i = 0; i < c->page->bytes; i++)
fprintf(fp, "%2.2x%c", c->page->data[i],
((i % 20) == 19 ? '\n' : ' '));
if (i % 20)
fprintf(fp, "\n");
@ -1565,39 +1497,24 @@ int scsi_show_command(unsigned char *opcode, int oplen, int dir,
return 1;
}
/* ts A91106 */
/* @param flag bit0= do not show eventual data payload sent to the drive
(never with WRITE commands)
*/
int scsi_show_cmd_text(struct command *c, void *fp_in, int flag)
{
return scsi_show_command(c->opcode, c->oplen, c->dir, c->page->data,
c->page->bytes, fp_in, flag);
}
/* ts A91106 */ /* ts B11110 */
int scsi_show_command_reply(unsigned char *opcode, int data_dir,
unsigned char *data, int dxfer_len,
void *fp_in, int flag)
int scsi_show_cmd_reply(struct command *c, void *fp_in, int flag)
{
int i;
FILE *fp = fp_in;
if (data_dir != FROM_DRIVE)
if (c->dir != FROM_DRIVE)
return 2;
if (opcode[0] == 0x28 || opcode[0] == 0x3C ||
opcode[0] == 0xA8 || opcode[0] == 0xB9 || opcode[0] == 0xBE) {
if (c->opcode[0] == 0x28 || c->opcode[0] == 0x3C ||
c->opcode[0] == 0xA8 || c->opcode[0] == 0xBE) {
/* READ commands */
/* >>> report amount of data */;
return 2;
}
fprintf(fp, "From drive: %db\n", dxfer_len);
for (i = 0; i < dxfer_len; i++)
fprintf(fp, "%2.2x%c", data[i],
fprintf(fp, "From drive: %db\n", c->dxfer_len);
for (i = 0; i < c->dxfer_len; i++)
fprintf(fp, "%2.2x%c", c->page->data[i],
((i % 20) == 19 ? '\n' : ' '));
if (i % 20)
fprintf(fp, "\n");
@ -1605,51 +1522,31 @@ int scsi_show_command_reply(unsigned char *opcode, int data_dir,
}
/* 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)
{
FILE *fp = fp_in;
if (fp != NULL && (fp == stderr || (burn_sg_log_scsi & 1))) {
scsi_show_command(opcode, oplen, data_dir, data, bytes, fp, 0);
if (burn_sg_log_scsi & 4)
fflush(fp);
}
if (fp == stderr || !(burn_sg_log_scsi & 2))
return 1;
scsi_log_command(opcode, oplen, data_dir, data, bytes, stderr, 0);
return 1;
}
/* ts A91218 (former sg_log_cmd ts A70518) */
/** Logs command (before execution) */
int scsi_log_cmd(struct command *c, void *fp_in, int flag)
{
int ret, bytes = 0;
unsigned char *data = NULL;
FILE *fp = fp_in;
if (c->page != NULL) {
data = c->page->data;
bytes = c->page->bytes;
if (fp != NULL && (fp == stderr || (burn_sg_log_scsi & 1))) {
scsi_show_cmd_text(c, fp, 0);
if (burn_sg_log_scsi & 4)
fflush(fp);
}
ret = scsi_log_command(c->opcode, c->oplen, c->dir, data, bytes,
fp_in, flag);
return ret;
if (fp == stderr || !(burn_sg_log_scsi & 2))
return 1;
scsi_log_cmd(c, stderr, flag);
return 1;
}
/* ts B11110 */
/* ts A91221 (former sg_log_err ts A91108) */
/** 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, int duration, int flag)
int scsi_log_err(struct command *c, void *fp_in, unsigned char sense[18],
int sense_len, int duration, int flag)
{
char durtxt[20];
FILE *fp = fp_in;
@ -1675,9 +1572,7 @@ int scsi_log_reply(unsigned char *opcode, int data_dir, unsigned char *data,
(unsigned int) key, (unsigned int) asc,
(unsigned int) ascq, durtxt);
} else {
scsi_show_command_reply(opcode, data_dir, data,
dxfer_len, fp, 0);
scsi_show_cmd_reply(c, fp, 0);
if (!(flag & 2))
fprintf(fp,"%6d ms\n", duration);
}
@ -1686,32 +1581,11 @@ int scsi_log_reply(unsigned char *opcode, int data_dir, unsigned char *data,
}
if (fp == stderr || !(burn_sg_log_scsi & 2))
return 1;
scsi_log_reply(opcode, data_dir, data, dxfer_len,
stderr, sense, sense_len, duration, flag);
scsi_log_err(c, stderr, sense, sense_len, duration, flag);
return 1;
}
/* 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 command *c, void *fp_in, unsigned char sense[18],
int sense_len, int duration, int flag)
{
int ret;
unsigned char *data = NULL;
if (c->page != NULL)
data = c->page->data;
ret= scsi_log_reply(c->opcode, c->dir, data, c->dxfer_len ,
fp_in, sense, sense_len, duration, flag);
return ret;
}
/* ts B00808 */
/*
@param flag bit0 = do not retry
@ -1725,64 +1599,37 @@ int scsi_eval_cmd_outcome(struct burn_drive *d, struct command *c, void *fp,
{
enum response outcome;
int done = -1, usleep_time;
char *msg = NULL;
if (burn_sg_log_scsi & 3)
scsi_log_err(c, fp, sense, sense_len, duration,
(sense_len > 0) | (flag & 2));
if (sense_len <= 0)
{done = 1; goto ex;}
return 1;
outcome = scsi_error(d, sense, sense_len);
if (outcome == RETRY && c->retry && !(flag & 1)) {
/* Calming down retries and breaking up endless cycle
*/
if (c->opcode[0] == 0x2A || c->opcode[0] == 0xAA) {
/* WRITE(10) , WRITE(12) */
usleep_time = Libburn_scsi_write_retry_usleeP +
loop_count * Libburn_scsi_write_retry_incR;
if (usleep_time > Libburn_scsi_write_retry_umaX)
usleep_time = Libburn_scsi_write_retry_umaX;
} else {
usleep_time = Libburn_scsi_retry_usleeP +
loop_count * Libburn_scsi_retry_incR;
if (usleep_time > Libburn_scsi_retry_umaX)
usleep_time = Libburn_scsi_retry_umaX;
}
usleep_time = Libburn_scsi_retry_usleeP +
loop_count * Libburn_scsi_retry_incR;
if (time(NULL) + usleep_time / 1000000 - start_time >
timeout_ms / 1000 + 1) {
done = -1; /* In case of alloc failure */
BURN_ALLOC_MEM_VOID(msg, char, 320);
done = 1;
sprintf(msg,
"Timeout exceed (%d ms). Retry canceled.\n",
timeout_ms);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x0002018a,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
goto err_ex;
goto ex;
}
if (d->cancel)
{done = 1; goto ex;}
if (usleep_time > 0)
usleep(usleep_time);
if (d->cancel)
{done = 1; goto ex;}
usleep(usleep_time);
if (burn_sg_log_scsi & 3)
scsi_log_cmd(c, fp, 0);
{done = 0; goto ex;}
return 0;
} else if (outcome == RETRY) {
done = 1;
} else if (outcome == GO_ON) {
{done = 1; goto ex;}
return 1;
} else if (outcome == FAIL) {
done = 1;
}
err_ex:;
ex:;
c->error = 1;
scsi_notify_error(d, c, sense, sense_len, 0);
ex:;
BURN_FREE_MEM(msg);
return done;
}

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 - 2012 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -21,7 +21,6 @@ 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 *);
void spc_probe_write_modes(struct burn_drive *);
void spc_request_sense(struct burn_drive *d, struct buffer *buf);
@ -29,8 +28,7 @@ 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);
@ -70,30 +68,15 @@ 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 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, int 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
*/
/** Logs outcome of a sg command. */
int scsi_log_err(struct command *c, void *fp, unsigned char sense[18],
int sense_len, int duration, int flag);
@ -112,45 +95,12 @@ int scsi_eval_cmd_outcome(struct burn_drive *d, struct command *c, void *fp_in,
int duration, time_t start_time, int timeout_ms,
int loop_count, 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.
the previous one.
*/
#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
/* BLANK , FORMAT UNIT (with Immed bit) */
#define Libburn_mmc_blank_timeouT 200000
/* SEND OPC INFORMATION */
#define Libburn_mmc_opc_timeouT 200000
/* MMC_SYNC_CACHE */
#define Libburn_mmc_sync_timeouT 200000
/* 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

@ -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 */
@ -90,18 +71,8 @@ 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 +82,6 @@ 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 +97,12 @@ 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]; /* overrideable 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;
};
@ -174,17 +128,7 @@ 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);
int burn_disc_cd_toc_extensions(struct burn_disc *d, int flag);
#endif /* BURN__STRUCTURE_H */

View File

@ -147,11 +147,7 @@ void toc_find_modes(struct burn_drive *d)
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);
*/
}

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 - 2012 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -64,7 +64,6 @@ struct command
int error;
int retry;
struct buffer *page;
int timeout; /* milliseconds */
};
struct burn_scsi_inquiry_data
@ -261,18 +260,8 @@ 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
*/
int silent_on_scsi_error;
/* ts B21023 */
/* bit0= 5 64 00 occured with READ10 in mmc_read_10()
*/
int had_particular_error;
int stdio_fd;
int nwa; /* next writeable address */
@ -287,12 +276,6 @@ struct burn_drive
/* 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;
@ -388,18 +371,17 @@ 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

@ -23,6 +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 = calloc(1, 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 = calloc(1, 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)
{
@ -191,7 +227,6 @@ char *burn_guess_manufacturer(int prf,
{"TT", 8, "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"},
@ -293,38 +328,3 @@ 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;
}

View File

@ -1,11 +1,11 @@
#ifndef __UTIL
#define __UTIL
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);
#endif

File diff suppressed because it is too large Load Diff

View File

@ -39,13 +39,6 @@ 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);
/* mmc5r03c.pdf 6.3.3.3.3: DVD-R DL: Close Function 010b: Close Session

41
releng/releng_build_os Executable file
View File

@ -0,0 +1,41 @@
#!/bin/sh
set -e
cd ..
if [ ! -x configure ]; then
printf "\n*** please run ./bootstrap first.\n"
exit 1
fi
build()
{
for F in ${1}
do
make clean
clear
printf "\n *** building with: %s\n" CPPFLAGS=-D${F}
sleep 1
# libcdio is not autodetected by default; should be available everywhere
CPPFLAGS=-D${F} ./configure --enable-libcdio; make 2> releng/libburn.${F}.log
make clean
done
}
OS=`uname -o`
case ${OS} in
GNU/Linux)
printf "OS: %s\n" ${OS}
sleep 1
build "__linux Libburn_use_sg_dummY Libburn_use_libcdiO"
;;
*)
printf "Unknown OS: %s\n" ${OS}
exit 1
;;
esac
# just in case
unset CPPFLAGS

View File

@ -12,9 +12,6 @@ int main(int argc, char **argv)
struct burn_session *session;
struct burn_source *src;
burn_initialize();
burn_msgs_set_severities("NEVER", "ALL", "structest: ");
disc = burn_disc_create();
session = burn_session_create();
burn_disc_add_session(disc, session, BURN_POS_END);

View File

@ -7,9 +7,8 @@
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
@ -26,9 +25,8 @@
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()
@ -77,10 +75,9 @@ 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 ---------------------------- */
@ -467,25 +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;
@ -515,20 +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 %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;
}
@ -547,7 +521,10 @@ int telltoc_toc(struct burn_drive *drive)
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);
@ -620,26 +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)
@ -662,45 +640,16 @@ 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;
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);
}
ret = burn_read_data(drive,
((off_t) start_sector + done) * (off_t) 2048,
buf, (off_t) (request * 2048), &data_count, 1);
print_result:;
total_count += data_count;
if (encoding == 1) {
@ -709,8 +658,8 @@ print_result:;
} 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++) {
@ -726,11 +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) {
@ -738,21 +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;
@ -761,8 +702,7 @@ 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));
return ret;
}
@ -868,10 +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]);
}
@ -951,7 +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);