Signed-off-by: Michael Niedermayer <[email protected]>
---
libavformat/matroskadec.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 58731aaaba..7e74348b2a 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -3234,9 +3234,11 @@ static int matroska_parse_block(MatroskaDemuxContext
*matroska, uint8_t *data,
if (track->type == MATROSKA_TRACK_TYPE_SUBTITLE &&
timecode < track->end_timecode)
is_keyframe = 0; /* overlapping subtitles are not key frame */
- if (is_keyframe)
+ if (is_keyframe) {
+ ff_reduce_index(matroska->ctx, st->index);
av_add_index_entry(st, cluster_pos, timecode, 0, 0,
AVINDEX_KEYFRAME);
+ }
}
if (matroska->skip_to_keyframe &&
--
2.11.0
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