libburnia/legacy
2
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Implemented DVD-R[W] DAO as BURN_WRITE_SAO

Browse Source
This commit is contained in:
Thomas Schmitt
2007-02-06 13:06:39 +00:00
parent 073ff204b3
commit 3f35513991
6 changed files with 151 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
libburn/trunk/libburn/mmc.c
View File

@ -208,20 +208,27 @@ int mmc_reserve_track(struct burn_drive *d, off_t size)
{
struct command c;
int lba;
char msg[80];
mmc_function_spy("mmc_reserve_track");
c.retry = 1;
c.oplen = sizeof(MMC_RESERVE_TRACK);
memcpy(c.opcode, MMC_RESERVE_TRACK, sizeof(MMC_RESERVE_TRACK));
/* Nice rounding trick learned from dvd+rw-tools */
/* Round to 32 KiB and divide by 2048
(by nice binary rounding trick learned from dvd+rw-tools) */
lba = ((size + (off_t) 0x7fff) >> 11) & ~0xf;
mmc_int_to_four_char(c.opcode+5, lba);
sprintf(msg, "reserving track of %d blocks", lba);
libdax_msgs_submit(libdax_messenger, -1, 0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
msg, 0, 0);
c.page = NULL;
c.dir = NO_TRANSFER;
d->issue_command(d, &c);
return !!c.error;
return !c.error;
}
@ -1521,6 +1528,10 @@ void mmc_get_configuration(struct burn_drive *d)
if (cp == 0x12)
d->current_is_supported_profile = 1;
#endif
#ifdef Libburn_support_dvd_r_seQ
if (cp == 0x11 || cp == 0x14)
d->current_is_supported_profile = 1;
#endif
/* Enable this to get loud and repeated reports about the feature set :
#define Libburn_print_feature_descriptorS 1
@ -1645,11 +1656,6 @@ void mmc_get_configuration(struct burn_drive *d)
}
}
#ifdef Libburn_support_dvd_r_seQ
/* might get adjusted later by mmc_read_disc_info() */
if ((cp == 0x11 || cp == 0x14) && d->current_has_feat21h)
d->current_is_supported_profile = 1;
#endif
}
@ -1778,6 +1784,11 @@ void mmc_sync_cache(struct burn_drive *d)
c.oplen = sizeof(MMC_SYNC_CACHE);
c.page = NULL;
c.dir = NO_TRANSFER;
libdax_msgs_submit(libdax_messenger, -1, 0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
"\nsyncing cache", 0, 0);
d->issue_command(d, &c);
}
@ -2232,8 +2243,8 @@ int mmc_compose_mode_page_5(struct burn_drive *d,
pd[0] = 5;
pd[1] = d->mdata->write_page_length;
/* ts A61229 */
if (d->current_profile == 0x13) { /* DVD-RW restricted overwrite */
if (d->current_profile == 0x13) {
/* A61229 : DVD-RW restricted overwrite */
/* learned from transport.hxx : page05_setup()
and mmc3r10g.pdf table 347 */
/* BUFE (burnproof), no LS_V (i.e. default Link Size, i hope),
@ -2247,11 +2258,28 @@ int mmc_compose_mode_page_5(struct burn_drive *d,
pd[5] = 0;
} else if ((d->current_profile == 0x14 || d->current_profile == 0x11)
&& d->current_has_feat21h == 1) { /* ts A70128 */
/* learned from transport.hxx : page05_setup()
&& o->write_type == BURN_WRITE_SAO) {
/* ts A70205 : DVD-R[W} : Disc-at-once, DAO */
/* Learned from dvd+rw-tools and mmc5r03c.pdf .
See doc/cookbook.txt for more detailed references. */
/* BUFE , LS_V = 0, Test Write, Write Type = 2 SAO (DAO) */
pd[2] = ((!!o->underrun_proof) << 6)
| ((!!o->simulate) << 4)
| 2;
/* No multi-session , FP = 0 , Track Mode = 5 */
pd[3] = 5;
/* Data Block Type = 8 */
pd[4] = 8;
} else if (d->current_profile == 0x14 || d->current_profile == 0x11) {
/* ts A70128 : DVD-R[W] Incremental Streaming */
/* Learned from transport.hxx : page05_setup()
and mmc5r03c.pdf 7.5, 4.2.3.4 Table 17
and spc3r23.pdf 6.8, 7.4.3 */
/* BUFE , LS_V = 1, Test Write, Write Type = 00h Incremental */
/* BUFE , LS_V = 1, Test Write,
Write Type = 0 Packet/Incremental */
pd[2] = ((!!o->underrun_proof) << 6)
| (1 << 5)
| ((!!o->simulate) << 4);
@ -2279,6 +2307,7 @@ int mmc_compose_mode_page_5(struct burn_drive *d,
} else {
/* Traditional setup for CD */
pd[2] = ((!!o->underrun_proof) << 6)
| ((!!o->simulate) << 4)
| (o->write_type & 0x0f);