Preparations for DVD-R[W] Sequential Recording
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@ -1 +1 @@
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#define Cdrskin_timestamP "2007.01.29.175822"
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#define Cdrskin_timestamP "2007.01.30.165317"
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@ -44,7 +44,7 @@ extern struct libdax_msgs *libdax_messenger;
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#define Libburn_support_dvd_raM 1
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/* ts A70129 >>> EXPERIMENTAL
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/* ts A70129 >>> EXPERIMENTAL UNTESTED
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#define Libburn_support_dvd_r_seQ 1
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*/
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@ -168,6 +168,7 @@ int mmc_get_nwa(struct burn_drive *d, int trackno, int *lba, int *nwa)
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struct buffer buf;
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struct command c;
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unsigned char *data;
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int i;
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mmc_function_spy("mmc_get_nwa");
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c.retry = 1;
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@ -178,11 +179,15 @@ int mmc_get_nwa(struct burn_drive *d, int trackno, int *lba, int *nwa)
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if (d->current_profile == 0x1a || d->current_profile == 0x13 ||
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d->current_profile == 0x12 )
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/* DVD+RW , DVD-RW restricted overwrite , DVD-RAM */
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c.opcode[5] = 1;
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trackno = 1;
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else if (d->current_profile == 0x11 ||
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d->current_profile == 0x14) /* DVD-R[W] Sequential */
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trackno = d->last_track_no;
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else /* mmc5r03c.pdf: valid only for CD, DVD+R, DVD+R DL */
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c.opcode[5] = 0xFF;
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} else
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c.opcode[5] = trackno;
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trackno = 0xFF;
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}
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for (i = 0; i < 4; i++)
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c.opcode[2 + i] = (trackno >> (24 - 8 * i)) & 0xff;
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c.page = &buf;
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c.dir = FROM_DRIVE;
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d->issue_command(d, &c);
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@ -538,6 +543,7 @@ void mmc_read_disc_info(struct burn_drive *d)
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/* ts A61020 */
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d->start_lba = d->end_lba = -2000000000;
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d->erasable = 0;
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d->last_track_no = 1;
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/* ts A61202 */
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d->toc_entries = 0;
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@ -595,7 +601,6 @@ void mmc_read_disc_info(struct burn_drive *d)
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*/
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d->status = BURN_DISC_BLANK;
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d->last_track_no = 0;
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break;
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case 1:
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d->status = BURN_DISC_APPENDABLE;
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@ -1816,7 +1821,7 @@ int mmc_setup_drive(struct burn_drive *d)
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d->needs_close_session = 0;
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d->bg_format_status = -1;
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d->num_format_descr = 0;
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d->last_track_no = 0;
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d->last_track_no = 1;
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return 1;
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}
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@ -196,8 +196,7 @@ int burn_write_close_track(struct burn_write_opts *o, struct burn_session *s,
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MMC-3 does not. I tried both. 0xFF was in effect when other
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bugs finally gave up and made way for readable tracks. */
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/* ts A70129
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Probably the right value would be d->last_track_no+tnum for
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appendables
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Probably the right value for appendables is d->last_track_no
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*/
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d->close_track_session(o->drive, 0, 0xff);
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@ -901,13 +900,10 @@ int burn_disc_close_track_dvd_minus_r(struct burn_write_opts *o,
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return 2;
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d->busy = BURN_DRIVE_CLOSING_SESSION;
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/* 0xff was a name for the last track in MMC-1 but later
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it vanished. One would need to determine the absolute
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logical track number in multi-session situations.
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Probably: d->last_track_no+tnum
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*/
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d->close_track_session(d, 0, 0xff); /* CLOSE TRACK, 001b */
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/* Ignoring tnum here and hoping that d->last_track_no is correct */
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d->close_track_session(d, 0, d->last_track_no); /* CLOSE TRACK, 001b */
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d->busy = BURN_DRIVE_WRITING;
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d->last_track_no++;
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return 1;
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}
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@ -953,7 +949,7 @@ int burn_dvd_write_track(struct burn_write_opts *o,
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d->progress.sector++;
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}
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/* Pad up buffer to next full 32 kB */
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/* Pad up buffer to next full o->obs (usually 32 kB) */
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if (o->obs_pad && out->bytes > 0 && out->bytes < o->obs) {
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memset(out->data + out->bytes, 0, o->obs - out->bytes);
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out->sectors += (o->obs - out->bytes) / 2048;
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@ -1024,8 +1020,8 @@ int burn_disc_close_session_dvd_minus_r(struct burn_write_opts *o,
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{
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struct burn_drive *d = o->drive;
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if (d->current_has_feat21h != 1) /* only for Incremental writing */
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return 2;
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if (d->current_has_feat21h != 1)
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return 2; /* only for Incremental writing */
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d->busy = BURN_DRIVE_CLOSING_SESSION;
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d->close_track_session(d, 1, 0); /* CLOSE SESSION, 010b */
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@ -1177,7 +1173,7 @@ int burn_disc_setup_dvd_minus_rw(struct burn_write_opts *o,
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}
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/* ts A70129 */
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/* ts A70129 : for DVD-R[W] Sequential Recoding */
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int burn_disc_setup_dvd_minus_r(struct burn_write_opts *o,
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struct burn_disc *disc)
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{
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@ -1304,6 +1300,8 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
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msg, 0,0);
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goto early_failure;
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}
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/* ??? padding needed ??? cowardly doing it for now */
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o->obs_pad = 1; /* fill-up track's last 32k buffer */
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} else {
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sprintf(msg, "Unsuitable media detected. Profile %4.4Xh %s",
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