diff options
Diffstat (limited to 'libavformat/matroskaenc.c')
| -rw-r--r-- | libavformat/matroskaenc.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index db7c2af74e..3ec8ef27a9 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -445,8 +445,21 @@ static int64_t mkv_write_cues(AVFormatContext *s, mkv_cues *cues, mkv_track *tra ebml_master cuepoint, track_positions; mkv_cuepoint *entry = &cues->entries[i]; uint64_t pts = entry->pts; + int ctp_nb = 0; - cuepoint = start_ebml_master(pb, MATROSKA_ID_POINTENTRY, MAX_CUEPOINT_SIZE(num_tracks)); + // Calculate the number of entries, so we know the element size + for (j = 0; j < num_tracks; j++) + tracks[j].has_cue = 0; + for (j = 0; j < cues->num_entries - i && entry[j].pts == pts; j++) { + int tracknum = entry[j].stream_idx; + av_assert0(tracknum>=0 && tracknum<num_tracks); + if (tracks[tracknum].has_cue && s->streams[tracknum]->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) + continue; + tracks[tracknum].has_cue = 1; + ctp_nb ++; + } + + cuepoint = start_ebml_master(pb, MATROSKA_ID_POINTENTRY, MAX_CUEPOINT_SIZE(ctp_nb)); put_ebml_uint(pb, MATROSKA_ID_CUETIME, pts); // put all the entries from different tracks that have the exact same |