rm_read_extradata  241 libavformat/rmdec.c             if ((ret = rm_read_extradata(s, pb, st->codecpar, codecdata_length)) < 0)
rm_read_extradata  256 libavformat/rmdec.c                 if ((ret = rm_read_extradata(s, pb, st->codecpar, codecdata_length - 1)) < 0)
rm_read_extradata  333 libavformat/rmdec.c         if ((ret = rm_read_extradata(s, pb, st->codecpar, codec_data_size)) < 0)
rm_read_extradata  389 libavformat/rmdec.c         if ((ret = rm_read_extradata(s, pb, st->codecpar, codec_data_size - (avio_tell(pb) - codec_pos))) < 0)