track->end_timecode = FFMAX(track->end_timecode, timecode+duration);
}
- if (matroska->skip_to_keyframe) {
+ if (matroska->skip_to_keyframe && track->type != MATROSKA_TRACK_TYPE_SUBTITLE) {
if (!is_keyframe || timecode < matroska->skip_to_timecode)
return res;
matroska->skip_to_keyframe = 0;
int64_t timestamp, int flags)
{
MatroskaDemuxContext *matroska = s->priv_data;
+ MatroskaTrack *tracks = matroska->tracks.elem;
AVStream *st = s->streams[stream_index];
- int index;
+ int i, index, index_sub, index_min;
if (timestamp < 0)
timestamp = 0;
if (index < 0)
return 0;
- url_fseek(s->pb, st->index_entries[index].pos, SEEK_SET);
+ index_min = index;
+ for (i=0; i < matroska->tracks.nb_elem; i++) {
+ tracks[i].end_timecode = 0;
+ if (tracks[i].type == MATROSKA_TRACK_TYPE_SUBTITLE
+ && !tracks[i].stream->discard != AVDISCARD_ALL) {
+ index_sub = av_index_search_timestamp(tracks[i].stream, st->index_entries[index].timestamp, AVSEEK_FLAG_BACKWARD);
+ if (index_sub >= 0
+ && st->index_entries[index_sub].pos < st->index_entries[index_min].pos
+ && st->index_entries[index].timestamp - st->index_entries[index_sub].timestamp < 30000000000/matroska->time_scale)
+ index_min = index_sub;
+ }
+ }
+
+ url_fseek(s->pb, st->index_entries[index_min].pos, SEEK_SET);
matroska->skip_to_keyframe = !(flags & AVSEEK_FLAG_ANY);
matroska->skip_to_timecode = st->index_entries[index].timestamp;
matroska->done = 0;