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CD burn_toc_entries now bear extension_valid data

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This commit is contained in:
Thomas Schmitt
2008-08-09 07:18:53 +00:00
parent 5a99f9c4d8
commit 6dc9ecbcad
4 changed files with 58 additions and 4 deletions
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50
libburn/structure.c
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@ -330,11 +330,19 @@ void burn_track_clear_isrc(struct burn_track *t)
int burn_track_get_sectors(struct burn_track *t)
{
/* ts A70125 : was int */
off_t size;
off_t size = 0;
int sectors, seclen;
seclen = burn_sector_length(t->mode);
size = t->offset + t->source->get_size(t->source) + t->tail;
if (t->source != NULL) /* ts A80808 : mending sigsegv */
size = t->offset + t->source->get_size(t->source) + t->tail;
else if(t->entry != NULL) {
/* ts A80808 : all burn_toc_entry of track starts should now
have (extensions_valid & 1), even those from CD.
*/
if (t->entry->extensions_valid & 1)
size = ((off_t) t->entry->track_blocks) * (off_t) 2048;
}
sectors = size / seclen;
if (size % seclen)
sectors++;
@ -468,6 +476,7 @@ int burn_session_get_sectors(struct burn_session *s)
return sectors;
}
int burn_disc_get_sectors(struct burn_disc *d)
{
int sectors = 0, i;
@ -515,3 +524,40 @@ int burn_session_get_hidefirst(struct burn_session *session)
{
return session->hidefirst;
}
/* ts A80808 : Enhance CD toc to DVD toc */
int burn_disc_cd_toc_extensions(struct burn_disc *d, int flag)
{
int sidx, tidx;
struct burn_toc_entry *entry, *prev_entry;
for (sidx = 0; sidx < d->sessions; sidx++) {
for (tidx = 0; tidx < d->session[sidx]->tracks + 1; tidx++) {
if (tidx < d->session[sidx]->tracks)
entry = d->session[sidx]->track[tidx]->entry;
else
entry = d->session[sidx]->leadout_entry;
entry->session_msb = 0;
entry->point_msb = 0;
entry->start_lba = burn_msf_to_lba(entry->pmin,
entry->psec, entry->pframe);
if (tidx > 0) {
prev_entry->track_blocks =
entry->start_lba
- prev_entry->start_lba;
prev_entry->extensions_valid |= 1;
}
if (tidx == d->session[sidx]->tracks) {
entry->session_msb = 0;
entry->point_msb = 0;
entry->track_blocks = 0;
entry->extensions_valid |= 1;
}
prev_entry = entry;
}
}
return 1;
}