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Bug fix: SAO CD could be perceived 2 blocks too short. Regression in 1.4.4 by rev 5672.

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This commit is contained in:
Thomas Schmitt 2016-07-31 19:04:51 +00:00
parent 244bda74a0
commit 6178129593
2 changed files with 1 additions and 30 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
View File

@ -1 +1 @@
#define Cdrskin_timestamP "2016.07.30.200623" #define Cdrskin_timestamP "2016.07.31.190417"

29
libburn/trunk/libburn/structure.c
View File

@ -749,23 +749,10 @@ int burn_session_get_hidefirst(struct burn_session *session)
} }
static void burn_track_info_high_read(unsigned char *data,
int *higest_readable)
{
int ret;
ret = mmc_four_char_to_int(data + 8) +
mmc_four_char_to_int(data + 24);
if (ret - 1> *higest_readable)
*higest_readable = ret - 1;
}
/* ts A80808 : Enhance CD toc to DVD toc */ /* ts A80808 : Enhance CD toc to DVD toc */
int burn_disc_cd_toc_extensions(struct burn_drive *drive, int flag) int burn_disc_cd_toc_extensions(struct burn_drive *drive, int flag)
{ {
int sidx= 0, tidx= 0, ret, track_offset, alloc_len = 34; int sidx= 0, tidx= 0, ret, track_offset, alloc_len = 34;
int higest_readable = -1;
struct burn_toc_entry *entry, *prev_entry= NULL; struct burn_toc_entry *entry, *prev_entry= NULL;
struct burn_disc *d; struct burn_disc *d;
/* ts A81126 : ticket 146 : There was a SIGSEGV in here */ /* ts A81126 : ticket 146 : There was a SIGSEGV in here */
@ -848,9 +835,6 @@ int burn_disc_cd_toc_extensions(struct burn_drive *drive, int flag)
((!drive->current_is_cd_profile) || ((!drive->current_is_cd_profile) ||
ret < prev_entry->track_blocks - 2)) ret < prev_entry->track_blocks - 2))
prev_entry->track_blocks = ret; prev_entry->track_blocks = ret;
if (!drive->mr_capacity_trusted)
burn_track_info_high_read(
buf->data, &higest_readable);
} }
prev_entry->extensions_valid |= 1; prev_entry->extensions_valid |= 1;
} }
@ -863,19 +847,6 @@ int burn_disc_cd_toc_extensions(struct burn_drive *drive, int flag)
prev_entry = entry; prev_entry = entry;
} }
} }
if (!drive->mr_capacity_trusted) {
if (higest_readable == drive->media_read_capacity - 2) {
drive->media_read_capacity = higest_readable;
drive->mr_capacity_trusted = 1;
libdax_msgs_submit(libdax_messenger,
drive->global_index, 0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
"Corrected READ CAPACITY by READ TRACK INFORMATION. Assuming TAO.",
0, 0);
}
}
{ret = 1; goto ex;} {ret = 1; goto ex;}
failure: failure:
libdax_msgs_submit(libdax_messenger, -1, 0x0002015f, libdax_msgs_submit(libdax_messenger, -1, 0x0002015f,