Made use of formatting of DVD-RW
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@ -7,7 +7,7 @@
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Libburnia is an open-source project for reading, mastering and writing
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optical discs. For now this means only CD-R and CD-RW.
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Support for DVD+RW is emerging.
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Support for DVD+RW and DVD-RW is emerging.
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The project comprises of several more or less interdependent parts which
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@ -84,7 +84,7 @@ libburner is a minimal demo application for the library libburn
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(see: libburn/libburn.h) as provided on http://libburn.pykix.org .
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It can list the available devices, can blank a CD-RW and
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can burn to CD-R or CD-RW.
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New: burning to DVD+RW (single data track, single session only).
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New: burning to DVD+/-RW (single data track, single session only).
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It's main purpose, nevertheless, is to show you how to use libburn and also
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to serve the libburnia team as reference application. libburner does indeed
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@ -8,7 +8,8 @@
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libburner is a minimal demo application for the library libburn as provided
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on http://libburnia.pykix.org . It can list the available devices, can
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blank a CD-RW and can burn to CD-R, CD-RW or DVD+RW.
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blank a CD-RW, can format a DVD-RW, and can burn to CD-R, CD-RW, DVD+RW
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or DVD-RW.
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It's main purpose, nevertheless, is to show you how to use libburn and also
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to serve the libburnia team as reference application. libburner.c does indeed
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define the standard way how above three gestures can be implemented and
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@ -25,7 +26,9 @@
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libburner_aquire_by_driveno() demonstrates a scan-and-choose approach
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With that aquired drive you can blank a CD-RW
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libburner_blank_disc()
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With the aquired drive you can burn to CD-R, blank CD-RW or DVD+RW
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or you can format a DVD-RW to profile "Restricted Overwrite" (needed once)
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libburner_format_row()
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With the aquired drive you can burn to CD-R, CD-RW, DVD+RW, DVD-RW
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libburner_payload()
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When everything is done, main() releases the drive and shuts down libburn:
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burn_drive_release();
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@ -68,7 +71,8 @@ static unsigned int drive_count;
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finally released */
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static int drive_is_grabbed = 0;
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/** A text describing the type of media in aquired drive */
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/** A number and a text describing the type of media in aquired drive */
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static int current_profile= -1;
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static char current_profile_name[80]= {""};
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@ -93,7 +97,7 @@ int libburner_aquire_by_driveno(int *drive_no);
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*/
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int libburner_aquire_drive(char *drive_adr, int *driveno)
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{
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int ret, x;
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int ret;
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if(drive_adr != NULL && drive_adr[0] != 0)
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ret = libburner_aquire_by_adr(drive_adr);
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@ -101,7 +105,8 @@ int libburner_aquire_drive(char *drive_adr, int *driveno)
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ret = libburner_aquire_by_driveno(driveno);
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if (ret <= 0)
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return ret;
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burn_disc_get_profile(drive_list[0].drive, &x, current_profile_name);
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burn_disc_get_profile(drive_list[0].drive, ¤t_profile,
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current_profile_name);
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if (current_profile_name[0])
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printf("Detected media type: %s\n", current_profile_name);
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return 1;
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@ -274,7 +279,7 @@ int libburner_blank_disc(struct burn_drive *drive, int blank_fast)
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return 0;
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} else {
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fprintf(stderr,
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"FATAL: Cannot recognize drive and media state\n");
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"FATAL: Unsuitable drive and media state\n");
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return 0;
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}
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if(!burn_disc_erasable(drive)) {
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@ -298,6 +303,46 @@ int libburner_blank_disc(struct burn_drive *drive, int blank_fast)
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}
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/** Persistently changes DVD-RW profile 0014h "Sequential Recording"
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to profile 0013h "Restricted Overwrite" which is usable with libburner.
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Expect a behavior similar to blanking with unusual noises from the drive.
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*/
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int libburner_format_row(struct burn_drive *drive)
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{
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struct burn_progress p;
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int percent = 1;
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if (current_profile == 0x13) {
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fprintf(stderr, "IDLE: DVD-RW media is already formatted\n");
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return 2;
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} else if (current_profile != 0x14) {
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fprintf(stderr, "FATAL: Can only format DVD-RW\n");
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return 0;
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}
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printf("Beginning to format media.\n");
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burn_disc_format(drive, 0);
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sleep(1);
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while (burn_drive_get_status(drive, &p) != BURN_DRIVE_IDLE) {
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if(p.sectors>0 && p.sector>=0) /* display 1 to 99 percent */
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percent = 1.0 + ((double) p.sector+1.0)
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/ ((double) p.sectors) * 98.0;
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printf("Formatting ( %d%% done )\n", percent);
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sleep(1);
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}
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burn_disc_get_profile(drive_list[0].drive, ¤t_profile,
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current_profile_name);
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printf("Media type now: %4.4xh \"%s\"\n",
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current_profile, current_profile_name);
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if (current_profile != 0x13) {
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fprintf(stderr,
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"FATAL: Failed to change media profile to desired value\n");
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return 0;
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}
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return 1;
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}
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/** Brings preformatted track images (ISO 9660, audio, ...) onto media.
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To make sure a data image is fully readable on any Linux machine, this
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function adds 300 kB of padding to the (usualy single) track.
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@ -431,7 +476,8 @@ int libburner_payload(struct burn_drive *drive,
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burn_track_free(tracklist[trackno]);
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burn_session_free(session);
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burn_disc_free(target_disc);
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if (multi && strcmp(current_profile_name, "DVD+RW") != 0)
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if (multi && strcmp(current_profile_name, "DVD+RW") != 0 &&
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current_profile != 0x13)
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printf("NOTE: Media left appendable.\n");
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if (simulate_burn)
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printf("\n*** Did TRY to SIMULATE burning ***\n\n");
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@ -490,6 +536,9 @@ int libburner_setup(int argc, char **argv)
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}
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strcpy(drive_adr, argv[i]);
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}
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} else if (!strcmp(argv[i], "--format_overwrite")) {
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do_blank = 101;
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} else if (!strcmp(argv[i], "--multi")) {
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do_multi = 1;
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@ -528,7 +577,8 @@ int libburner_setup(int argc, char **argv)
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if (print_help || insuffient_parameters ) {
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printf("Usage: %s\n", argv[0]);
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printf(" [--drive <address>|<driveno>|\"-\"] [--audio]\n");
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printf(" [--blank_fast|--blank_full] [--try_to_simulate]\n");
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printf(" [--blank_fast|--blank_full|--format_overwrite]\n");
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printf(" [--try_to_simulate]\n");
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printf(" [--multi] [<one or more imagefiles>|\"-\"]\n");
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printf("Examples\n");
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printf("A bus scan (needs rw-permissions to see a drive):\n");
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@ -539,7 +589,9 @@ int libburner_setup(int argc, char **argv)
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printf(" %s --drive /dev/hdc my_image_file\n", argv[0]);
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printf("Blank a used CD-RW (is combinable with burning in one run):\n");
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printf(" %s --drive /dev/hdc --blank_fast\n",argv[0]);
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printf("Burn two audio tracks\n");
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printf("Format a DVD-RW once before first use with libburner:\n");
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printf(" %s --drive /dev/hdc --format_overwrite\n", argv[0]);
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printf("Burn two audio tracks:\n");
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printf(" lame --decode -t /path/to/track1.mp3 track1.cd\n");
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printf(" test/dewav /path/to/track2.wav -o track2.cd\n");
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printf(" %s --drive /dev/hdc --audio track1.cd track2.cd\n", argv[0]);
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@ -547,7 +599,6 @@ int libburner_setup(int argc, char **argv)
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printf(" ( cd my_directory ; find . -print | afio -oZ - ) | \\\n");
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printf(" %s --drive /dev/hdc -\n", argv[0]);
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printf("To be read from *not mounted* media via: afio -tvZ /dev/hdc\n");
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printf("Program tar would need a clean EOF which our media cannot deliver.\n");
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if (insuffient_parameters)
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return 6;
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}
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@ -588,8 +639,11 @@ int main(int argc, char **argv)
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if (ret == 2)
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{ ret = 0; goto release_drive; }
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if (do_blank) {
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ret = libburner_blank_disc(drive_list[driveno].drive,
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do_blank == 1);
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if (do_blank > 100)
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ret = libburner_format_row(drive_list[driveno].drive);
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else
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ret = libburner_blank_disc(drive_list[driveno].drive,
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do_blank == 1);
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if (ret<=0)
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{ ret = 36; goto release_drive; }
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}
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