diff options
| -rw-r--r-- | libavformat/matroskadec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index ba0e2956df..137674c068 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -3581,7 +3581,8 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, AVBufferRef *buf if (cluster_time != (uint64_t) -1 && (block_time >= 0 || cluster_time >= -block_time)) { - timecode = cluster_time + block_time - track->codec_delay_in_track_tb; + uint64_t timecode_cluster_in_track_tb = (double) cluster_time / track->time_scale; + timecode = timecode_cluster_in_track_tb + block_time - track->codec_delay_in_track_tb; if (track->type == MATROSKA_TRACK_TYPE_SUBTITLE && timecode < track->end_timecode) is_keyframe = 0; /* overlapping subtitles are not key frame */ |