mov_read_extradata 1888 libavformat/mov.c { MKTAG('a','v','s','s'), mov_read_extradata },
mov_read_extradata 1896 libavformat/mov.c { MKTAG('f','i','e','l'), mov_read_extradata },
mov_read_extradata 1901 libavformat/mov.c { MKTAG('j','p','2','h'), mov_read_extradata },
mov_read_extradata 1912 libavformat/mov.c { MKTAG('a','l','a','c'), mov_read_extradata }, /* alac specific atom */