diff options
-rw-r--r-- | libavformat/matroskaenc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index e5efba5408..2bfdb67308 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -1359,6 +1359,8 @@ static int mkv_write_track(AVFormatContext *s, MatroskaMuxContext *mkv, av_log(s, AV_LOG_ERROR, "Subtitle codec %d is not supported.\n", par->codec_id); return AVERROR(ENOSYS); } + if (mkv->mode != MODE_WEBM && st->disposition & AV_DISPOSITION_DESCRIPTIONS) + put_ebml_uint(pb, MATROSKA_ID_TRACKFLAGTEXTDESCRIPTIONS, 1); if (mkv->mode != MODE_WEBM || par->codec_id != AV_CODEC_ID_WEBVTT) native_id = MATROSKA_TRACK_TYPE_SUBTITLE; |