diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 66268fd27b..7c10f33e6e 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -1760,6 +1760,9 @@ static int matroska_read_header(AVFormatContext *s) fourcc = AV_RL32(track->codec_priv.data + 16); codec_id = ff_codec_get_id(ff_codec_bmp_tags, fourcc); + if (!codec_id) + codec_id = ff_codec_get_id(ff_codec_movvideo_tags, + fourcc); extradata_offset = 40; } else if (!strcmp(track->codec_id, "A_MS/ACM") && track->codec_priv.size >= 14 &&