package mp4 var udta3GppMetaBoxTypes = []BoxType{ StrToBoxType("titl"), StrToBoxType("dscp"), StrToBoxType("cprt"), StrToBoxType("perf"), StrToBoxType("auth"), StrToBoxType("gnre"), } func init() { for _, bt := range udta3GppMetaBoxTypes { AddAnyTypeBoxDefEx(&Udta3GppString{}, bt, isUnderUdta, 0) } } type Udta3GppString struct { AnyTypeBox FullBox `mp4:"0,extend"` Pad bool `mp4:"1,size=1,hidden"` Language [3]byte `mp4:"2,size=5,iso639-2"` // ISO-639-2/T language code Data []byte `mp4:"3,size=8,string"` }