diff --git a/libavformat/mov.c b/libavformat/mov.c index 0d3239144f..0e823f5951 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -1370,6 +1370,29 @@ static int mov_finalize_stsd_codec(MOVContext *c, AVIOContext *pb, return 0; } +static int mov_skip_multiple_stsd(MOVContext *c, AVIOContext *pb, + int codec_tag, int format, + int size) +{ + int video_codec_id = ff_codec_get_id(ff_codec_movvideo_tags, format); + + if (codec_tag && + (codec_tag == AV_RL32("avc1") || + (codec_tag != format && + (c->fc->video_codec_id ? video_codec_id != c->fc->video_codec_id + : codec_tag != MKTAG('j','p','e','g'))))) { + /* Multiple fourcc, we skip JPEG. This is not correct, we should + * export it as a separate AVStream but this needs a few changes + * in the MOV demuxer, patch welcome. */ + + av_log(c->fc, AV_LOG_WARNING, "multiple fourcc not supported\n"); + avio_skip(pb, size); + return 1; + } + + return 0; +} + int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) { AVStream *st; @@ -1401,22 +1424,10 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) return AVERROR_INVALIDDATA; } - if (st->codec->codec_tag && - st->codec->codec_tag != format && - (c->fc->video_codec_id ? ff_codec_get_id(ff_codec_movvideo_tags, format) != c->fc->video_codec_id - : st->codec->codec_tag != MKTAG('j','p','e','g')) - ){ - /* Multiple fourcc, we skip JPEG. This is not correct, we should - * export it as a separate AVStream but this needs a few changes - * in the MOV demuxer, patch welcome. */ - multiple_stsd: - av_log(c->fc, AV_LOG_WARNING, "multiple fourcc not supported\n"); - avio_skip(pb, size - (avio_tell(pb) - start_pos)); + if (mov_skip_multiple_stsd(c, pb, st->codec->codec_tag, format, + size - (avio_tell(pb) - start_pos))) continue; - } - /* we cannot demux concatenated h264 streams because of different extradata */ - if (st->codec->codec_tag && st->codec->codec_tag == AV_RL32("avc1")) - goto multiple_stsd; + sc->pseudo_stream_id = st->codec->codec_tag ? -1 : pseudo_stream_id; sc->dref_id= dref_id;