flv

type Demuxer interface {
	ReadHeader(*HeaderCompo) error
	ReadTag(*TagCompo) error
	Close() error
}

type Header struct {
	Signature [3]uint8
	Version   uint8
	// the below four vars combine as a var TypeFlags
	// TypeFlagsReserved1 [5]uint1
	// TypeFlagsAudio     uint1
	// TypeFlagsReserved2 uint1
	// TypeFlagsVideo     uint1
	TypeFlags       uint8
	DataOffset      uint32
	PreviousTagSize uint32
}

type HeaderCompo struct {
	Raw [13]byte

	Header
}

type Muxer interface {
	WriteHeader(*HeaderCompo) (err error)
	WriteTag(*TagCompo) (err error)
	Close() error
}

type Parser struct {
	// contains filtered or unexported fields
}

type TagCompo struct {
	TagHeaderRaw [11]byte
	TagBodyRaw   []byte

	TagHeader
	// // equal to TagBodyRaw [0 : len-4]
	// TagData         []byte
	PreviousTagSize uint32
}

type TagHeader struct {
	TagType byte
	// 3 bytes
	DataSize []byte
	// 4 bytes
	Timestamp         []byte
	TimestampExtended byte
	// 3 bytes
	StreamID []byte
}