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Detecting address sequence errors with .cue command INDEX

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This commit is contained in:
Thomas Schmitt 2012-01-18 12:04:30 +00:00
parent bf174f6576
commit b49ca7560b
2 changed files with 8 additions and 3 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2012.01.16.112258" #define Cdrskin_timestamP "2012.01.18.120429"

9
libburn/trunk/libburn/structure.c
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@ -1129,6 +1129,7 @@ struct burn_cue_file_cursor {
int start_track_no; int start_track_no;
struct burn_source *offst_source; struct burn_source *offst_source;
int current_file_ba; int current_file_ba;
int current_index_ba;
struct burn_track *prev_track; struct burn_track *prev_track;
int prev_file_ba; int prev_file_ba;
int prev_block_size; int prev_block_size;
@ -1161,6 +1162,7 @@ static int cue_crs_new(struct burn_cue_file_cursor **reply, int flag)
crs->start_track_no = 1; crs->start_track_no = 1;
crs->offst_source = NULL; crs->offst_source = NULL;
crs->current_file_ba = -1000000000; crs->current_file_ba = -1000000000;
crs->current_index_ba = -1000000000;
crs->prev_track = NULL; crs->prev_track = NULL;
crs->prev_file_ba = -1000000000; crs->prev_file_ba = -1000000000;
crs->prev_block_size = 0; crs->prev_block_size = 0;
@ -1316,6 +1318,7 @@ static int cue_attach_track(struct burn_session *session,
crs->track_current_index = -1; crs->track_current_index = -1;
crs->track_has_source = 0; crs->track_has_source = 0;
crs->current_file_ba = -1; crs->current_file_ba = -1;
crs->current_index_ba = -1;
if (!crs->block_size_locked) if (!crs->block_size_locked)
crs->block_size = 0; crs->block_size = 0;
return 1; return 1;
@ -1715,7 +1718,8 @@ overlapping_ba:;
0, 0); 0, 0);
ret = 0; goto ex; ret = 0; goto ex;
} }
if (file_ba < crs->current_index_ba)
goto overlapping_ba;
if (crs->prev_track != NULL && crs->track_current_index < 0) { if (crs->prev_track != NULL && crs->track_current_index < 0) {
size = (file_ba - crs->prev_file_ba) * size = (file_ba - crs->prev_file_ba) *
crs->prev_block_size; crs->prev_block_size;
@ -1727,7 +1731,7 @@ overlapping_ba:;
!(crs->track_current_index < 0 && index_no <= 1)) { !(crs->track_current_index < 0 && index_no <= 1)) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020192, libdax_msgs_submit(libdax_messenger, -1, 0x00020192,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH, LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"Backward INDEX number in cue sheet file", "Unacceptable INDEX number in cue sheet file",
0, 0); 0, 0);
ret = 0; goto ex; ret = 0; goto ex;
} }
@ -1735,6 +1739,7 @@ overlapping_ba:;
if (crs->current_file_ba < 0) if (crs->current_file_ba < 0)
crs->current_file_ba = file_ba; crs->current_file_ba = file_ba;
crs->current_index_ba = file_ba;
/* Set index address relative to track source start */ /* Set index address relative to track source start */
ret = burn_track_set_index(crs->track, index_no, ret = burn_track_set_index(crs->track, index_no,