h2645

Documentation

Index

• Constants
• Variables
• func H265IsIrapNalu(typ uint8) bool
• func IterateNaluAvcc(nals []byte, handler func(nal []byte)) error
• func IterateNaluStartCode(nalu []byte, start int) (pos, length int)
• func JoinNaluAvcc(naluList ...[]byte) []byte
• func ParseNaluType(isH264 bool, v uint8) uint8
• func SeqHeader2Annexb(isH264 bool, payload []byte) ([]byte, error)

Constants

const (
	H264NaluTypeSlice    uint8 = 1
	H264NaluTypeIdrSlice uint8 = 5
	H264NaluTypeSei      uint8 = 6
	H264NaluTypeSps      uint8 = 7
	H264NaluTypePps      uint8 = 8
	H264NaluTypeAud      uint8 = 9  // Access Unit Delimiter
	H264NaluTypeFd       uint8 = 12 // Filler Data
)

const (
	H265NaluTypeSliceTrailN uint8 = 0 // 0x0
	H265NaluTypeSliceTrailR uint8 = 1 // 0x01
	H265NaluTypeSliceTsaN   uint8 = 2 // 0x02
	H265NaluTypeSliceTsaR   uint8 = 3 // 0x03
	H265NaluTypeSliceStsaN  uint8 = 4 // 0x04
	H265NaluTypeSliceStsaR  uint8 = 5 // 0x05
	H265NaluTypeSliceRadlN  uint8 = 6 // 0x06
	H265NaluTypeSliceRadlR  uint8 = 7 // 0x07
	H265NaluTypeSliceRaslN  uint8 = 8 // 0x06
	H265NaluTypeSliceRaslR  uint8 = 9 // 0x09

	H265NaluTypeSliceBlaWlp       uint8 = 16 // 0x10
	H265NaluTypeSliceBlaWradl     uint8 = 17 // 0x11
	H265NaluTypeSliceBlaNlp       uint8 = 18 // 0x12
	H265NaluTypeSliceIdr          uint8 = 19 // 0x13
	H265NaluTypeSliceIdrNlp       uint8 = 20 // 0x14
	H265NaluTypeSliceCranut       uint8 = 21 // 0x15
	H265NaluTypeSliceRsvIrapVcl22 uint8 = 22 // 0x16
	H265NaluTypeSliceRsvIrapVcl23 uint8 = 23 // 0x17

	H265NaluTypeVps       uint8 = 32 // 0x20
	H265NaluTypeSps       uint8 = 33 // 0x21
	H265NaluTypePps       uint8 = 34 // 0x22
	H265NaluTypeAud       uint8 = 35 // 0x23
	H265NaluTypeSei       uint8 = 39 // 0x27
	H265NaluTypeSeiSuffix uint8 = 40 // 0x28
)

ISO_IEC_23008-2_2013.pdf Table 7-1 – NAL unit type codes and NAL unit type classes

Variables

var (
	NaluStartCode4 = []byte{0x0, 0x0, 0x0, 0x1}
)

Functions

func H265IsIrapNalu

func H265IsIrapNalu(typ uint8) bool

func IterateNaluAvcc

func IterateNaluAvcc(nals []byte, handler func(nal []byte)) error

IterateNaluAvcc 遍历Avcc格式的nalu流

func IterateNaluStartCode

func IterateNaluStartCode(nalu []byte, start int) (pos, length int)

func JoinNaluAvcc

func JoinNaluAvcc(naluList ...[]byte) []byte

func ParseNaluType

func ParseNaluType(isH264 bool, v uint8) uint8

func SeqHeader2Annexb

func SeqHeader2Annexb(isH264 bool, payload []byte) ([]byte, error)