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Beginning to implement write code for BD-R SRM without POW

This commit is contained in:
Thomas Schmitt 2008-12-09 12:35:13 +00:00
parent d52ea49eb6
commit a5e2729604
6 changed files with 68 additions and 17 deletions
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2
cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2008.12.07.155219"
#define Cdrskin_timestamP "2008.12.09.123314"

5
libburn/async.c
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@ -409,6 +409,11 @@ void burn_disc_format(struct burn_drive *drive, off_t size, int flag)
flag |= 4; /* format up to maximum size */
} else if (drive->current_profile == 0x12) {
ok = 1; /* DVD-RAM */
} else if (drive->current_profile == 0x41) {
/* >>> BD-R SRM */
/* >>> check whether still unformatted */;
} else if (drive->current_profile == 0x43) {
ok = 1; /* BD-RE */
}

5
libburn/drive.c
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@ -2246,8 +2246,9 @@ int burn_disc_get_multi_caps(struct burn_drive *d, enum burn_write_types wt,
o->might_do_sao = 4;
o->might_do_tao = 2;
o->advised_write_mode = BURN_WRITE_TAO;
} else if (d->current_profile == 0x1b || d->current_profile == 0x2b) {
/* DVD+R , DVD+R/DL */
} else if (d->current_profile == 0x1b || d->current_profile == 0x2b ||
d->current_profile == 0x41) {
/* DVD+R , DVD+R/DL , BD-R SRM */
o->multi_session = o->multi_track = 1;
o->might_do_tao = 2;
o->might_do_sao = 1;

7
libburn/libburn.h
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@ -1137,7 +1137,8 @@ off_t burn_disc_available_space(struct burn_drive *d,
0x11 "DVD-R sequential recording", 0x12 "DVD-RAM",
0x13 "DVD-RW restricted overwrite", 0x14 "DVD-RW sequential recording",
0x1a "DVD+RW", 0x1b "DVD+R",
0x2b "DVD+R/DL", 0x43 "BD-RE",
0x2b "DVD+R/DL",
0x41 "BD-R sequential recording", 0x43 "BD-RE",
0xffff "stdio file"
Note: 0xffff is not a MMC profile but a libburn invention.
If enabled by burn_allow_untested_profiles() it also writes to profiles
@ -1145,8 +1146,8 @@ off_t burn_disc_available_space(struct burn_drive *d,
Read-only are the profiles
0x08 "CD-ROM", 0x10 "DVD-ROM",
0x40 "BD-ROM",
For now read-only are BD-R profiles (testers wanted)
0x41 "BD-R sequential recording", 0x42 "BD-R random recording"
For now read-only is BD-R profile (testers wanted)
0x42 "BD-R random recording"
@param d The drive where the media is inserted.
@param pno Profile Number. See also mmc5r03c.pdf, table 89
@param name Profile Name (see above list, unknown profiles have empty name)

29
libburn/mmc.c
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@ -58,6 +58,9 @@ extern struct libdax_msgs *libdax_messenger;
/* ts A70509 : handling 0x41 and 0x42 as read-only types */
#define Libburn_support_bd_r_readonlY 1
/* >>> ts A81208 */
#define Libburn_support_bd_plus_r_srM 1
/* ts A80410 : <<< Dangerous experiment: Pretend that DVD-RAM is BD-RE
# define Libburn_dvd_ram_as_bd_rE yes
@ -119,6 +122,8 @@ extern struct libdax_msgs *libdax_messenger;
drive->do_stream_recording it does full nominal speed.
ts A80506 : Giulio Orsero reports success with BD-RE formatting.
BD-RE is now an officially supported profile.
ts A81209 : The first two sessions have been written to BD-R SRM
(auto formatted without Defect Management).
*/
/* ts A70519 : With MMC commands of data direction FROM_DRIVE:
@ -1528,8 +1533,15 @@ static int mmc_read_disc_info_al(struct burn_drive *d, int *alloc_len)
#ifdef Libburn_support_bd_r_readonlY
/* <<< For now: declaring BD-R read-only
*/
if (d->current_profile == 0x41 || d->current_profile == 0x42) {
/* BD-R seq, BD-R rnd */
#ifndef Libburn_support_bd_plus_r_srM
if (d->current_profile == 0x41) {
/* BD-R seq as readonly dummy */
disc_status = 2; /* always full and finalized */
d->erasable = 0; /* never erasable */
}
#endif
if (d->current_profile == 0x42) {
/* BD-R rnd */
disc_status = 2; /* always full and finalized */
d->erasable = 0; /* never erasable */
}
@ -2239,7 +2251,11 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
d->current_is_supported_profile = 1;
#ifdef Libburn_support_bd_r_readonlY
if (cp == 0x41 || cp == 0x42) /* BD-R sequential, BD-R random */
#ifndef Libburn_support_bd_plus_r_srM
if (cp == 0x41) /* BD-R sequential (here as read-only dummy) */
d->current_is_supported_profile = 1;
#endif
if (cp == 0x42) /* BD-R random recording */
d->current_is_supported_profile = 1;
#endif
@ -2280,6 +2296,10 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
if (cp == 0x1b || cp == 0x2b) /* DVD+R , DVD+R/DL */
d->current_is_supported_profile = 1;
#endif
#ifdef Libburn_support_bd_plus_r_srM
if (cp == 0x41) /* BD-R SRM */
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
@ -3440,8 +3460,9 @@ int mmc_compose_mode_page_5(struct burn_drive *d,
} else if (d->current_profile == 0x1a || d->current_profile == 0x1b ||
d->current_profile == 0x2b || d->current_profile == 0x12 ||
d->current_profile == 0x41 || d->current_profile == 0x42 ||
d->current_profile == 0x43) {
/* not with DVD+R[W][/DL] or DVD-RAM or BD-RE */;
/* not with DVD+R[W][/DL] or DVD-RAM or BD-R[E] */;
return 0;
} else {
/* Traditional setup for CD */

37
libburn/write.c
View File

@ -1005,8 +1005,10 @@ int burn_precheck_write(struct burn_write_opts *o, struct burn_disc *disc,
} else if (d->drive_role == 3 ||
d->current_profile == 0x11 || d->current_profile == 0x14 ||
d->current_profile == 0x15 ||
d->current_profile == 0x1b || d->current_profile == 0x2b ) {
/* DVD-R* Sequential , DVD+R[/DL] , sequential stdio "drive" */
d->current_profile == 0x1b || d->current_profile == 0x2b ||
d->current_profile == 0x41) {
/* DVD-R* Sequential , DVD+R[/DL] , BD-R,
sequential stdio "drive" */
if (o->start_byte >= 0)
strcat(reasons, "write start address not supported, ");
} else {
@ -1106,6 +1108,10 @@ int burn_disc_open_track_dvd_plus_r(struct burn_write_opts *o,
if (o->write_type == BURN_WRITE_SAO &&
! burn_track_is_open_ended(s->track[tnum])) {
/* Round track size up to 32 KiB and reserve track */
/* ts A81208 */
/* >>> ??? round to 64 KiB for BD-R ? (It is not mandatory) */
size = ((off_t) burn_track_get_sectors(s->track[tnum]))
* (off_t) 2048;
size = (size + (off_t) 0x7fff) & ~((off_t) 0x7fff);
@ -1200,7 +1206,7 @@ int burn_disc_close_track_dvd_plus_r(struct burn_write_opts *o,
}
/* ts A61218 - A70129 */
/* ts A61218 - A81208 */
int burn_dvd_write_track(struct burn_write_opts *o,
struct burn_session *s, int tnum, int is_last_track)
{
@ -1224,6 +1230,11 @@ int burn_dvd_write_track(struct burn_write_opts *o,
ret = burn_disc_open_track_dvd_plus_r(o, s, tnum);
if (ret <= 0)
goto ex;
} else if (d->current_profile == 0x41) {
/* BD-R SRM */
ret = burn_disc_open_track_dvd_plus_r(o, s, tnum);
if (ret <= 0)
goto ex;
}
sectors = burn_track_get_sectors(t);
@ -1292,6 +1303,12 @@ int burn_dvd_write_track(struct burn_write_opts *o,
is_last_track);
if (ret <= 0)
goto ex;
} else if (d->current_profile == 0x41) {
/* BD-R SRM */
ret = burn_disc_close_track_dvd_plus_r(o, s, tnum,
is_last_track);
if (ret <= 0)
goto ex;
}
ret = 1;
ex:;
@ -1408,6 +1425,8 @@ int burn_dvd_write_session(struct burn_write_opts *o,
}
} else if (d->current_profile == 0x1b || d->current_profile == 0x2b) {
/* DVD+R , DVD+R/DL do each track as an own session */;
} else if (d->current_profile == 0x41) {
/* BD-R SRM do each track as an own session */;
}
return 1;
}
@ -1611,8 +1630,12 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
/* ??? padding needed ??? cowardly doing it for now */
o->obs_pad = 1; /* fill-up track's last 32k buffer */
} else if (d->current_profile == 0x1b || d->current_profile == 0x2b) {
/* DVD+R , DVD+R/DL */
} else if (d->current_profile == 0x1b || d->current_profile == 0x2b ||
d->current_profile == 0x41) {
/* DVD+R , DVD+R/DL , BD-R SRM */
/* >>> ts A81208 : with BD-R set o->obs to 64 kB ? */
t = disc->session[0]->track[0];
o_end = ( burn_track_is_open_ended(t) && !o->fill_up_media );
default_size = burn_track_get_default_size(t);
@ -1627,8 +1650,8 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
}
ret = burn_disc_setup_dvd_plus_r(o, disc);
if (ret <= 0) {
sprintf(msg,
"Write preparation setup failed for DVD+R");
sprintf(msg, "Write preparation setup failed for %s",
d->current_profile == 0x41 ? "BD-R" : "DVD+R");
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020121,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,