New options dvd_obs= and stdio_fsync=
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@ -2,7 +2,7 @@
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.\" First parameter, NAME, should be all caps
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.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
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.\" other parameters are allowed: see man(7), man(1)
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.TH CDRSKIN 1 "Sep 10, 2009"
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.TH CDRSKIN 1 "Nov 15, 2009"
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.\" Please adjust this date whenever revising the manpage.
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.\"
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.\" Some roff macros, for reference:
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@ -899,6 +899,13 @@ Both, write_start_address and direct_write_amount size must be aligned to a
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media dependend transaction size. With DVD-RAM, BD-RE, DVD+RW this is 2k, with
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overwriteable DVD-RW it is 32k.
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.TP
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.BI dvd_obs= default|32k|64k
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Linux specific:
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Set the number of bytes to be transmitted with each write operation to DVD
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or BD media. A number of 64 KB may improve throughput with bus systems which
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show latency problems. The default depends on media type and option
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stream_recording= .
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.TP
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.BI fallback_program= command
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Set a command name to be executed if cdrskin encounters a known cdrecord
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option which it does not yet support. If a non-empty command is given with
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@ -1013,6 +1020,22 @@ which can only do DAO but not Incremental Streaming.
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.BI \--single_track
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Accept only the last argument of the command line as track source address.
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.TP
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.BI stdio_sync= on|off|number
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Set the number of bytes after which to force output to drives with prefix
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"stdio:". This forcing keeps the memory from being clogged with lots of
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pending data for slow devices. Default "on" is the same as "16m".
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Forced output can be disabled by "off".
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.TP
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.BI stream_recording= on|off|number
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By setting "on" request that compliance to the desired speed setting is
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preferred over management of write errors. With DVD-RAM and BD this can
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bring effective write speed near to the nominal write speed of the media.
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But it will also disable the automatic use of replacement blocks
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if write errors occur. It might as well be disliked or ignored by the drive.
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.br
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If a number is given, then error management stays enabled for all byte
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addresses below that number. Any number below 16s is the same as "off".
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.TP
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.BI tao_to_sao_tsize= size
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Set an exact fixed size for the next track to be in effect only if the track
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source cannot deliver a size prediction and no tsize= was specified and an
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@ -1199,17 +1222,6 @@ Linux specific:
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Use and report literal Bus,Target,Lun addresses rather than real SCSI and
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pseudo ATA addresses. This method is outdated and was never compatible with
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original cdrecord.
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.TP
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.BI stream_recording="on"|"off"|number
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By setting "on" request that compliance to the desired speed setting is
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preferred over management of write errors. With DVD-RAM and BD this can
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bring effective write speed near to the nominal write speed of the media.
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But it will also disable the automatic use of replacement blocks
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if write errors occur. It might as well be disliked or ignored by the drive.
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.br
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If a number is given, then error management stays enabled for all byte
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addresses below that number. Any number below 16s is the same as "off".
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.TP
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.BI --xa1-ignore
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Silently interpret option -xa1 as -data. This may be necessary if a frontent
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does not prepare -xa1 block headers but insists in using option -xa1.
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@ -148,6 +148,10 @@ or
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Move them down to Cdrskin_libburn_from_pykix_svN on version leap
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*/
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/* burn_write_opts_set_dvd_obs() and burn_write_opts_set_stdio_fsync()
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*/
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#define Cdrskin_libburn_has_fsync_obS 1
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#endif /* Cdrskin_libburn_0_7_3 */
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#ifndef Cdrskin_libburn_versioN
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@ -2695,6 +2699,11 @@ set_dev:;
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printf(
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" --drive_scsi_exclusive try to exclusively reserve device files\n");
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printf(" /dev/srN, /dev/scdM, /dev/stK of drive.\n");
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#ifdef Cdrskin_libburn_has_fsync_obS
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printf(" dvd_obs=\"default\"|number\n");
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printf(
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" set number of bytes per DVD/BD write: 32k or 64k\n");
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#endif
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#ifdef Cdrskin_burn_drive_eject_brokeN
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printf(
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" eject_device=<path> set the device address for command eject\n");
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@ -2745,6 +2754,13 @@ set_dev:;
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printf(
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" byte addresses below that number.\n");
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#endif
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#ifdef Cdrskin_libburn_has_fsync_obS
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printf(" stdio_sync=\"default\"|\"off\"|number\n");
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printf(
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" set number of bytes after which to force output\n");
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printf(
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" to drives with prefix \"stdio:\".\n");
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#endif
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#ifdef Cdrskin_allow_libburn_taO
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printf(
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@ -3191,6 +3207,8 @@ struct CdrskiN {
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int dummy_mode;
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int force_is_set;
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int stream_recording_is_set; /* see burn_write_opts_set_stream_recording() */
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int dvd_obs; /* DVD write chunk size: 0, 32k or 64k */
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int stdio_sync; /* stdio fsync interval: -1, 0, >=32 */
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int single_track;
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int prodvd_cli_compatible;
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@ -3409,6 +3427,8 @@ int Cdrskin_new(struct CdrskiN **skin, struct CdrpreskiN *preskin, int flag)
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o->dummy_mode= 0;
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o->force_is_set= 0;
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o->stream_recording_is_set= 0;
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o->dvd_obs= 0;
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o->stdio_sync= 0;
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o->single_track= 0;
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o->prodvd_cli_compatible= 0;
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o->do_devices= 0;
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@ -6951,6 +6971,10 @@ burn_failed:;
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#ifdef Cdrskin_libburn_has_stream_recordinG
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burn_write_opts_set_stream_recording(o, skin->stream_recording_is_set);
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#endif
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#ifdef Cdrskin_libburn_has_fsync_obS
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burn_write_opts_set_dvd_obs(o, skin->dvd_obs);
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burn_write_opts_set_stdio_fsync(o, skin->stdio_sync);
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#endif
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if(skin->dummy_mode) {
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fprintf(stderr,
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@ -7825,6 +7849,22 @@ set_driveropts:;
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} else if(strcmp(argv[i],"-dummy")==0) {
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skin->dummy_mode= 1;
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} else if(strncmp(argv[i], "-dvd_obs=", 9)==0) {
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value_pt= argv[i] + 9;
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goto dvd_obs;
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} else if(strncmp(argv[i], "dvd_obs=", 8)==0) {
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value_pt= argv[i] + 8;
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dvd_obs:;
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if(strcmp(value_pt, "default") == 0)
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num= 0;
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else
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num = Scanf_io_size(value_pt,0);
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if(num != 0 && num != 32768 && num != 65536) {
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fprintf(stderr,
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"cdrskin: SORRY : Option dvd_obs= accepts only sizes 0, 32k, 64k\n");
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} else
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skin->dvd_obs= num;
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} else if(strcmp(argv[i],"-eject")==0) {
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skin->do_eject= 1;
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if(skin->verbosity>=Cdrskin_verbose_cmD)
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@ -8215,6 +8255,26 @@ set_speed:;
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if(skin->verbosity>=Cdrskin_verbose_cmD)
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ClN(printf("cdrskin: speed : %f\n",skin->x_speed));
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} else if(strncmp(argv[i], "-stdio_sync=", 12)==0) {
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value_pt= argv[i] + 12;
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goto stdio_sync;
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} else if(strncmp(argv[i], "stdio_sync=", 11)==0) {
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value_pt= argv[i] + 11;
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stdio_sync:;
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if(strcmp(value_pt, "default") == 0 || strcmp(value_pt, "on") == 0)
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num= 0;
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else if(strcmp(value_pt, "off") == 0)
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num= -1;
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else
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num = Scanf_io_size(value_pt,0);
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if(num > 0)
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num/= 2048;
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if(num != -1 && num != 0 && (num < 32 || num > 512 * 1024)) {
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fprintf(stderr,
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"cdrskin: SORRY : Option stdio_sync= accepts only sizes -1, 0, 32k ... 1g\n");
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} else
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skin->stdio_sync= num;
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} else if(strncmp(argv[i],"-stream_recording=",18)==0) {
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value_pt= argv[i]+18;
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goto set_stream_recording;
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@ -1 +1 @@
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#define Cdrskin_timestamP "2009.11.15.153140"
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#define Cdrskin_timestamP "2009.11.15.165016"
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