mp4

file type box:type(ftyp)

free space box:type(free)

media data box:type(mdat)

movie box:type(moov)

 

movie header box:type(mvhd) time scale、duration、next track id

track header box:type(trak) track id、duration、track width、track height

media box:

media header box:type(mdhd) time scale、duration   

handler reference box:type(hdlr) component type、component subtype(vide&soun)

media information box:type(minf)