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Recognizing BD-R media spoiled by the close bug and handling them as appendable

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This commit is contained in:
Thomas Schmitt 2009-01-09 09:59:59 +00:00
parent 58eb0bc7f9
commit 12db32e25e
5 changed files with 49 additions and 12 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2009.01.07.154414"
#define Cdrskin_timestamP "2009.01.09.095943"

2
libburn/trunk/libburn/libdax_msgs.h
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@ -541,6 +541,8 @@ Range "scdbackup" : 0x00020000 to 0x0002ffff
0x00020166 (WARNING,HIGH) = Drive does not support full formatting
0x00020167 (SORRY,HIGH) = Drive does not support non-default formatting
0x00020168 (FAILURE,HIGH) = Media not properly formatted. Cannot write.
0x00020169 (WARNING,HIGH) = Last session on media is still open
0x00020170 (NOTE,HIGH) = Closing open session before writing new one
libdax_audioxtr:
0x00020200 (SORRY,HIGH) = Cannot open audio source file

41
libburn/trunk/libburn/mmc.c
View File

@ -1466,8 +1466,8 @@ static int mmc_read_disc_info_al(struct burn_drive *d, int *alloc_len)
struct command c;
char msg[160];
/* ts A70131 : had to move mmc_read_toc() to end of function */
int do_read_toc = 0, session_state, disc_status, len, old_alloc_len;
int ret;
int do_read_toc = 0, disc_status, len, old_alloc_len;
int ret, number_of_sessions = -1;
/* ts A61020 */
d->start_lba = d->end_lba = -2000000000;
@ -1526,6 +1526,9 @@ static int mmc_read_disc_info_al(struct burn_drive *d, int *alloc_len)
d->erasable = !!(data[2] & 16);
disc_status = data[2] & 3;
d->state_of_last_session = (data[2] >> 2) & 3;
number_of_sessions = (data[9] << 8) | data[4];
if (d->current_profile == 0x10 || d->current_profile == 0x40) {
/* DVD-ROM , BD-ROM */
disc_status = 2; /* always full and finalized */
@ -1581,12 +1584,27 @@ regard_as_blank:;
ret = mmc_read_capacity(d);
/* Freshly formatted, unwritten BD-R pretend to be appendable
but in our model they need to be regarded as blank.
Criterion: BD-R seq, read capacity known and 0,
declared appendable, single empty session
*/
if (d->current_profile == 0x41 && ret > 0 &&
if (d->current_profile == 0x41 &&
d->status == BURN_DISC_APPENDABLE &&
d->media_read_capacity == 0)
ret > 0 && d->media_read_capacity == 0 &&
d->state_of_last_session == 0 && number_of_sessions == 1)
goto regard_as_blank;
if (d->current_profile == 0x41 &&
d->status == BURN_DISC_APPENDABLE &&
d->state_of_last_session == 1) {
/* ??? apply this test to other media types ? */
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020169,
LIBDAX_MSGS_SEV_WARNING, LIBDAX_MSGS_PRIO_HIGH,
"Last session on media is still open.", 0, 0);
}
do_read_toc = 1;
break;
}
@ -1634,10 +1652,9 @@ regard_as_blank:;
d->complete_sessions = 0;
} else {
/* ts A70131 : number of non-empty sessions */
d->complete_sessions = (data[9] << 8) | data[4];
session_state = (data[2] >> 2) & 3;
d->complete_sessions = number_of_sessions;
/* mmc5r03c.pdf 6.22.3.1.3 State of Last Session: 3=complete */
if (session_state != 3 && d->complete_sessions >= 1)
if (d->state_of_last_session != 3 && d->complete_sessions >= 1)
d->complete_sessions--;
/* ts A70129 : mmc5r03c.pdf 6.22.3.1.7
@ -2852,7 +2869,8 @@ selected_not_suitable:;
d->current_profile == 0x14 ||
d->current_profile == 0x1a ||
d->current_profile == 0x12 ||
d->current_profile == 0x43))
d->current_profile == 0x41 ||
d->current_profile == 0x43))
goto unsuitable_media;
format_type = d->format_descriptors[index].type;
@ -2860,7 +2878,8 @@ selected_not_suitable:;
format_type == 0x10 ||
format_type == 0x11 || format_type == 0x13 ||
format_type == 0x15 || format_type == 0x26 ||
format_type == 0x30 || format_type == 0x31 ))
format_type == 0x30 || format_type == 0x31 ||
format_type == 0x32))
goto selected_not_suitable;
if (flag & 4) {
num_of_blocks =
@ -2872,7 +2891,8 @@ selected_not_suitable:;
c.page->data[9 + i] =
( d->format_descriptors[index].tdp >>
(16 - 8 * i)) & 0xff;
if (format_type == 0x30 || format_type == 0x31) {
if (format_type == 0x30 || format_type == 0x31 ||
format_type == 0x32) {
if (flag & 64)
format_sub_type = 3; /* Quick certification */
else
@ -3799,6 +3819,7 @@ int mmc_setup_drive(struct burn_drive *d)
d->bg_format_status = -1;
d->num_format_descr = 0;
d->complete_sessions = 0;
d->state_of_last_session = -1;
d->last_track_no = 1;
d->media_capacity_remaining = 0;
d->media_lba_limit = 0;

3
libburn/trunk/libburn/transport.h
View File

@ -236,6 +236,9 @@ struct burn_drive
/* ts A70131 : from 51h READ DISC INFORMATION Number of Sessions (-1)*/
int complete_sessions;
/* ts A90107 */
int state_of_last_session;
/* ts A70129 :
from 51h READ DISC INFORMATION Last Track Number in Last Session */
int last_track_no;

13
libburn/trunk/libburn/write.c
View File

@ -1402,7 +1402,18 @@ int burn_dvd_write_session(struct burn_write_opts *o,
int i,ret;
struct burn_drive *d = o->drive;
/* >>> open_session ? */
/* ts A90108 */
if (d->current_profile == 0x41 && d->status == BURN_DISC_APPENDABLE &&
d->state_of_last_session == 1) {
/* last session on BD-R is still open */;
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020170,
LIBDAX_MSGS_SEV_NOTE, LIBDAX_MSGS_PRIO_HIGH,
"Closing open session before writing new one",
0, 0);
d->close_track_session(d, 1, 0); /* CLOSE SESSION, 010b */
d->state_of_last_session = 3; /* mark as complete session */
}
for (i = 0; i < s->tracks; i++) {
ret = burn_dvd_write_track(o, s, i,