Some adjustments for DVD+R recording
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@ -174,13 +174,13 @@ Burn image file my_image.iso to media
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cdrskin -v dev=0,1,0 speed=12 fs=8m driveropts=burnfree padsize=300k \
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-eject my_image.iso
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Write several sessions to the same CD or DVD-R[W]
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Write multi-session to the same CD , DVD-R[W] or DVD+R
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cdrskin dev=/dev/hdc padsize=300k -multi 1.iso
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cdrskin dev=/dev/hdc padsize=300k -multi -tao 2.iso
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cdrskin dev=/dev/hdc padsize=300k -multi -tao 3.iso
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cdrskin dev=/dev/hdc padsize=300k -tao 4.iso
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Get CD or DVD-R[W] multi-session info for option -C of program mkisofs:
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Get multi-session info for option -C of program mkisofs:
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c_values=$(cdrskin dev=/dev/hdc -msinfo 2>/dev/null)
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mkisofs ... -C "$c_values" ...
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@ -223,13 +223,11 @@ Run a backup :
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Restrictions
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The major restrictions are lifted now: audio, TAO, multi-session do work.
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Many cdrecord options are still unsupported, though.
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Many cdrecord options are still unsupported.
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If you have use cases for them, please report your wishes and expectations.
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DVD support is restricted to single layer overwriteable DVD (-RAM, +RW, -RW)
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for now.
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DVD support is restricted to single layer DVD for now. Double layer media
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are implemented but untested.
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@ -244,9 +242,6 @@ Do not bother Joerg Schilling with any cdrskin problems.
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cdrskin does not contain any bytes copied from cdrecord's sources. Many bytes
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have been copied from the message output of cdrecord runs, though. I am
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thankful to Joerg Schilling for every single one of them.
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Actually i, Thomas Schmitt, am a devoted user of cdrecord via my project
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scdbackup which still runs a bit better with cdrecord than with cdrskin. TAO.
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I have the hope that Joerg feels more flattered than annoyed by cdrskin.
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Many thanks to Andy Polyakov for his dvd+rw-tools
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@ -475,6 +470,13 @@ Incremental Streaming afterwards. So blank=fast will do full blanking.
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blank=deformat_sequential_quickest is faster but might yield DAO-only media.
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DVD+R
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From the view of cdrskin they behave much like DVD-R. Each track gets wrapped
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into an own session, though.
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------------------------------------------------------------------------------
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Special compilation variations
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You may get a (super fat) statically linked binary by :
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@ -171,10 +171,12 @@ unpredicted length and to keep media appendable by option
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The only restriction towards CD-R[W] is the lack of support for -audio tracks.
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Multiple tracks per session are permissible.
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.br
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The write modes for DVD+R both resemble DVD-R Incremental Streaming except
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that with DVD+R each track gets wrapped in an own session. -sao does
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reserve a track size whereas -tao writes the tracks open ended. They do not
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make much difference in respect to the result, though.
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The write modes for DVD+R resemble those with DVD-R except that with DVD+R
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each track gets wrapped in an own session.
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.br
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Quite deliberately write mode -sao insists in the tradition of a predicted
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track size and blank media, whereas -tao writes the tracks open ended and
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allows appendable media.
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.br
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Currently DVD+R are always kept appendable regardless wether -multi is given
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or not. This might change in future so it is strongly advised to already now
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@ -661,8 +663,11 @@ This option is only needed for revoking eventual --ignore_signals or
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.TP
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.BI \--allow_untested_media
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Enable the use of media profiles which have been implemented but not yet
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tested. Currently this applies to : profile 0015h , DVD-R/DL Sequential
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(will not allow -multi) and to profile 002Bh, DVD+R/DL.
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tested. Currently this applies to :
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.br
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Profile 0015h , DVD-R/DL Sequential (will not allow -multi).
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.br
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Profile 002Bh , DVD+R/DL.
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.br
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If you really test such media, then please report the outcome on
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libburn-hackers@pykix.org
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@ -796,7 +801,7 @@ cdrskin -v dev=0,1,0 fs=32m speed=8 \\
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.br
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-tao padsize=300k -
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.SS
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.B Write several sessions to the same CD or DVD-R[W]:
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.B Write multi-session to the same CD, DVD-R[W] or DVD+R:
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.br
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cdrskin dev=/dev/hdc -v padsize=300k -multi -tao 1.iso
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.br
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@ -806,7 +811,7 @@ cdrskin dev=/dev/hdc -v padsize=300k -multi -tao 3.iso
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.br
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cdrskin dev=/dev/hdc -v padsize=300k -tao 4.iso
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.SS
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.B Get CD or DVD-R[W] multi-session info for option -C of program mkisofs:
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.B Get multi-session info for option -C of program mkisofs:
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.br
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c_values=$(cdrskin dev=/dev/hdc -msinfo 2>/dev/null)
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.br
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@ -1 +1 @@
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#define Cdrskin_timestamP "2007.03.06.205312"
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#define Cdrskin_timestamP "2007.03.07.151514"
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@ -704,6 +704,7 @@ track and it demands an exactly predicted track size.
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- Obtaining a Table Of Content from DVD-R[W]
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- Hearsay about DVD-R/DL (Dual Layer)
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-------------------------------------------------------------------------------
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About overwriteable, blank, appendable and finalized DVD-R[W] media :
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@ -872,6 +873,7 @@ No further finalization is necessary. (I.e. no 5Bh CLOSE TRACK SESSION.)
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-------------------------------------------------------------------------------
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Obtaining DVD-R[W] multi-session info for extending ISO-9660 filesystems :
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(valid for DVD+R too)
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Like with CD it is necessary to obtain the two numbers for mkisofs option -C
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in order to prepare a ISO-9660 filesystem image which by its inner pointers
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@ -924,7 +926,8 @@ Session from 51h READ DISC INFORMATION.
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-------------------------------------------------------------------------------
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Obtaining a Table Of Content from DVD-R[W] :
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Obtaining a Table Of Content from DVD-R[W]:
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(valid for DVD+R too)
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The raw TOC entries from 43h READ TOC/PMA/ATIP Format 0010b as described with
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CD media are not available with non-CD.
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@ -1005,10 +1008,13 @@ DVD+R/DL 002bh
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- About empty, appendable and finalized DVD+R
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- Writing a Pseudo Session to DVD+R
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- >>> Obtaining multi-session info for extending ISO-9660 filesystems
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- >>> Obtaining a Table Of Content from CD
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- >>> Hearsay about DVD+R/DL (Dual Layer) :
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The following two chapters of the Sequential DVD-R[W] Cookbook are valid for
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DVD+R media too:
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- Obtaining DVD-R[W] multi-session info for extending ISO-9660 filesystems
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- Obtaining a Table Of Content from DVD-R[W]
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-------------------------------------------------------------------------------
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About blank, appendable and finalized DVD+R :
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@ -1029,7 +1029,8 @@ int burn_disc_open_track_dvd_plus_r(struct burn_write_opts *o,
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/* ts A70214 : eventually adjust already expanded size of track */
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burn_track_apply_fillup(s->track[tnum], d->media_capacity_remaining,1);
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if (o->write_type == BURN_WRITE_SAO) {
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if (o->write_type == BURN_WRITE_SAO &&
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! burn_track_is_open_ended(s->track[tnum])) {
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/* Round track size up to 32 KiB and reserve track */
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size = ((off_t) burn_track_get_sectors(s->track[tnum]))
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* (off_t) 2048;
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