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 f5fdaae2cd..30885a1cf6 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -475,6 +475,8 @@ static int mkv_write_codecprivate(AVFormatContext *s, AVIOContext *pb, AVCodecCo ret = ff_flac_write_header(dyn_cp, codec, 1); else if (codec->codec_id == CODEC_ID_H264) ret = ff_isom_write_avcc(dyn_cp, codec->extradata, codec->extradata_size); + else if (codec->codec_id == CODEC_ID_ALAC && (12 < codec->extradata_size)) + ret = ff_isom_write_avcc(dyn_cp, codec->extradata + 12, codec->extradata_size - 12); else if (codec->extradata_size) avio_write(dyn_cp, codec->extradata, codec->extradata_size); } else if (codec->codec_type == AVMEDIA_TYPE_VIDEO) { |