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Implemented DVD-R[W] DAO as BURN_WRITE_SAO

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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
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91
libburn/trunk/libburn/write.c
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@ -869,22 +869,40 @@ int burn_disc_init_write_status(struct burn_write_opts *o,
/* ts A70129 : learned much from dvd+rw-tools-7.0/growisofs_mmc.cpp */
int burn_disc_open_track_dvd_minus_r(struct burn_write_opts *o, int tnum)
int burn_disc_open_track_dvd_minus_r(struct burn_write_opts *o,
struct burn_session *s, int tnum)
{
struct burn_drive *d = o->drive;
char msg[160];
int ret, lba, nwa;
off_t size;
d->send_write_parameters(d, o);
ret = d->get_nwa(d, -1, &lba, &nwa);
sprintf(msg,
"DVD pre-track %2.2d : get_nwa(%d), ret= %d , d->nwa= %d\n",
tnum+1, nwa, ret, d->nwa);
libdax_msgs_submit(libdax_messenger, d->global_index, 0x000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
msg,0,0);
libdax_msgs_submit(libdax_messenger, d->global_index, 0x000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO, msg,0,0);
if (nwa > d->nwa)
d->nwa = nwa;
if (o->write_type == BURN_WRITE_SAO) { /* DAO */
/* Round track size up to 32 KiB and reserve track */
size = ((off_t) burn_track_get_sectors(s->track[tnum]))
* (off_t) 2048;
size = (size + (off_t) 0x7fff) & ~((off_t) 0x7fff);
ret = d->reserve_track(d, size);
if (ret <= 0) {
sprintf(msg, "Cannot reserve track of %.f bytes",
(double) size);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020138,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
msg, 0,0);
return 0;
}
}
return 1;
}
@ -896,8 +914,8 @@ int burn_disc_close_track_dvd_minus_r(struct burn_write_opts *o,
struct burn_drive *d = o->drive;
char msg[80];
/* only DVD-R or sequential DVD-RW */
if (d->current_has_feat21h != 1) /* only with Incremental writing */
/* only with Incremental writing */
if (o->write_type != BURN_WRITE_TAO)
return 2;
sprintf(msg, "Closing track %2.2d (absolute track number %d)",
@ -929,7 +947,7 @@ int burn_dvd_write_track(struct burn_write_opts *o,
if (d->current_profile == 0x11 || d->current_profile == 0x14) {
/* DVD-R, DVD-RW Sequential */
ret = burn_disc_open_track_dvd_minus_r(o, tnum);
ret = burn_disc_open_track_dvd_minus_r(o, s, tnum);
if (ret <= 0)
goto ex;
}
@ -1026,8 +1044,9 @@ int burn_disc_close_session_dvd_minus_r(struct burn_write_opts *o,
{
struct burn_drive *d = o->drive;
if (d->current_has_feat21h != 1)
return 2; /* only for Incremental writing */
/* only for Incremental writing */
if (o->write_type != BURN_WRITE_TAO)
return 2;
libdax_msgs_submit(libdax_messenger, o->drive->global_index,0x00020119,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
@ -1047,7 +1066,7 @@ int burn_dvd_write_session(struct burn_write_opts *o,
int i,ret;
struct burn_drive *d = o->drive;
/* >>> open_session ? (maybe with DAO) */
/* >>> open_session ? */
for (i = 0; i < s->tracks; i++) {
ret = burn_dvd_write_track(o, s, i);
@ -1189,11 +1208,7 @@ int burn_disc_setup_dvd_minus_r(struct burn_write_opts *o,
{
struct burn_drive *d = o->drive;
if (d->current_has_feat21h) {
/* most setup is in burn_disc_setup_track_dvd_minus_r() */;
} else {
return 0; /* >>> no DAO for now */
}
/* most setup is in burn_disc_setup_track_dvd_minus_r() */;
d->nwa = 0;
return 1;
@ -1204,7 +1219,7 @@ int burn_disc_setup_dvd_minus_r(struct burn_write_opts *o,
int burn_dvd_write_sync(struct burn_write_opts *o,
struct burn_disc *disc)
{
int i, ret, sx, tx, mode, exotic_track = 0;
int i, ret, sx, tx, mode, exotic_track = 0, dao_is_ok;
struct burn_drive *d = o->drive;
char msg[160];
@ -1289,9 +1304,47 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
/* _Rigid_ Restricted Overwrite demands this */
o->obs_pad = 1; /* fill-up track's last 32k buffer */
} else if ((d->current_profile == 0x11 || d->current_profile == 0x14)
&& d->current_has_feat21h == 1) {
/* DVD-R , DVD-RW Sequential (for now only Incremental) */
} else if (d->current_profile == 0x11 || d->current_profile == 0x14) {
/* DVD-R , DVD-RW Sequential */
dao_is_ok =
(disc->sessions == 1 &&
disc->session[0]->tracks == 1 &&
(! burn_track_is_open_ended(
disc->session[0]->track[0])) &&
(!o->multi) && d->status == BURN_DISC_BLANK
);
if (o->write_type == BURN_WRITE_TAO &&
!d->current_has_feat21h) {
if (dao_is_ok) {
o->write_type = BURN_WRITE_SAO;
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020134,
LIBDAX_MSGS_SEV_NOTE, LIBDAX_MSGS_PRIO_HIGH,
"Defaulted TAO to DAO (lack of feature 21h)",
0, 0);
} else {
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020135,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"Cannot perform TAO (lack of feature 21h), job unsuitable for DAO",
0, 0);
goto early_failure;
}
} else if (o->write_type == BURN_WRITE_SAO && !dao_is_ok) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020136,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"DAO burning is restricted to a single fixed size track and no multi-session",
0,0);
if (d->current_has_feat21h)
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020137,
LIBDAX_MSGS_SEV_HINT,
LIBDAX_MSGS_PRIO_HIGH,
"TAO would be possible and could do the job",
0,0);
goto early_failure;
}
if (o->start_byte >= 0) {
sprintf(msg, "Write start address not supported");
libdax_msgs_submit(libdax_messenger, d->global_index,