index a46ee4cf6f00973d8886824e76313b28be7f9eb4..ba36bec0e250f5132988e883e990844a91797392 100644 (file)
--- a/ext/dvdread/dvdreadsrc.c
+++ b/ext/dvdread/dvdreadsrc.c
static gint
gst_dvd_read_src_get_sector_from_time (GstDvdReadSrc * src, GstClockTime ts)
{
- gint sector, i, j;
+ gint sector, j;
- if (src->vts_tmapt == NULL || src->vts_tmapt->nr_of_tmaps == 0)
+ if (src->vts_tmapt == NULL || src->vts_tmapt->nr_of_tmaps < src->ttn)
return -1;
sector = 0;
- for (i = 0; i < src->vts_tmapt->nr_of_tmaps; ++i) {
- for (j = 0; j < src->vts_tmapt->tmap[i].nr_of_entries; ++j) {
- GstClockTime entry_time;
+ for (j = 0; j < src->vts_tmapt->tmap[src->ttn - 1].nr_of_entries; ++j) {
+ GstClockTime entry_time;
- entry_time = src->vts_tmapt->tmap[i].tmu * (j + 1) * GST_SECOND;
- if (entry_time <= ts) {
- sector = src->vts_tmapt->tmap[i].map_ent[j] & 0x7fffffff;
- }
- if (entry_time >= ts) {
- return sector;
- }
+ entry_time = src->vts_tmapt->tmap[src->ttn - 1].tmu * (j + 1) * GST_SECOND;
+ if (entry_time <= ts) {
+ sector = src->vts_tmapt->tmap[src->ttn - 1].map_ent[j] & 0x7fffffff;
+ }
+ if (entry_time >= ts) {
+ return sector;
}
}
gst_dvd_read_src_goto_sector (GstDvdReadSrc * src, int angle)
{
gint seek_to = src->cur_pack;
- gint chapter, sectors, next, cur, i;
+ gint chapter, next, cur, i;
/* retrieve position */
src->cur_pack = 0;
+ GST_DEBUG_OBJECT (src, "Goto sector %d, angle %d, within %d chapters",
+ seek_to, angle, src->num_chapters);
+
for (i = 0; i < src->num_chapters; i++) {
gint c1, c2;
cur_title_get_chapter_bounds (src, i, &c1, &c2);
+ GST_DEBUG_OBJECT (src, " Looking in chapter %d, bounds: %d %d", i, c1, c2);
for (next = cur = c1; cur < c2;) {
- if (next != cur) {
- sectors =
- src->cur_pgc->cell_playback[cur].last_sector -
- src->cur_pgc->cell_playback[cur].first_sector;
- if (src->cur_pack + sectors > seek_to) {
- chapter = i;
- goto done;
- }
- src->cur_pack += sectors;
+ gint first = src->cur_pgc->cell_playback[cur].first_sector;
+ gint last = src->cur_pgc->cell_playback[cur].last_sector;
+ GST_DEBUG_OBJECT (src, "Cell %d sector bounds: %d %d", cur, first, last);
+ if (seek_to >= first && seek_to <= last) {
+ GST_DEBUG_OBJECT (src, "Seek target found in chapter %d", i);
+ chapter = i;
+ goto done;
}
cur = next;
if (src->cur_pgc->cell_playback[cur].block_type == BLOCK_TYPE_ANGLE_BLOCK)