h265parser

package
v0.0.0-...-29ab965 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: May 18, 2022 License: MIT Imports: 7 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	NAL_UNIT_CODED_SLICE_TRAIL_N    = 0
	NAL_UNIT_CODED_SLICE_TRAIL_R    = 1
	NAL_UNIT_CODED_SLICE_TSA_N      = 2
	NAL_UNIT_CODED_SLICE_TSA_R      = 3
	NAL_UNIT_CODED_SLICE_STSA_N     = 4
	NAL_UNIT_CODED_SLICE_STSA_R     = 5
	NAL_UNIT_CODED_SLICE_RADL_N     = 6
	NAL_UNIT_CODED_SLICE_RADL_R     = 7
	NAL_UNIT_CODED_SLICE_RASL_N     = 8
	NAL_UNIT_CODED_SLICE_RASL_R     = 9
	NAL_UNIT_RESERVED_VCL_N10       = 10
	NAL_UNIT_RESERVED_VCL_R11       = 11
	NAL_UNIT_RESERVED_VCL_N12       = 12
	NAL_UNIT_RESERVED_VCL_R13       = 13
	NAL_UNIT_RESERVED_VCL_N14       = 14
	NAL_UNIT_RESERVED_VCL_R15       = 15
	NAL_UNIT_CODED_SLICE_BLA_W_LP   = 16
	NAL_UNIT_CODED_SLICE_BLA_W_RADL = 17
	NAL_UNIT_CODED_SLICE_BLA_N_LP   = 18
	NAL_UNIT_CODED_SLICE_IDR_W_RADL = 19
	NAL_UNIT_CODED_SLICE_IDR_N_LP   = 20
	NAL_UNIT_CODED_SLICE_CRA        = 21
	NAL_UNIT_RESERVED_IRAP_VCL22    = 22
	NAL_UNIT_RESERVED_IRAP_VCL23    = 23
	NAL_UNIT_RESERVED_VCL24         = 24
	NAL_UNIT_RESERVED_VCL25         = 25
	NAL_UNIT_RESERVED_VCL26         = 26
	NAL_UNIT_RESERVED_VCL27         = 27
	NAL_UNIT_RESERVED_VCL28         = 28
	NAL_UNIT_RESERVED_VCL29         = 29
	NAL_UNIT_RESERVED_VCL30         = 30
	NAL_UNIT_RESERVED_VCL31         = 31
	NAL_UNIT_VPS                    = 32
	NAL_UNIT_SPS                    = 33
	NAL_UNIT_PPS                    = 34
	NAL_UNIT_ACCESS_UNIT_DELIMITER  = 35
	NAL_UNIT_EOS                    = 36
	NAL_UNIT_EOB                    = 37
	NAL_UNIT_FILLER_DATA            = 38
	NAL_UNIT_PREFIX_SEI             = 39
	NAL_UNIT_SUFFIX_SEI             = 40
	NAL_UNIT_RESERVED_NVCL41        = 41
	NAL_UNIT_RESERVED_NVCL42        = 42
	NAL_UNIT_RESERVED_NVCL43        = 43
	NAL_UNIT_RESERVED_NVCL44        = 44
	NAL_UNIT_RESERVED_NVCL45        = 45
	NAL_UNIT_RESERVED_NVCL46        = 46
	NAL_UNIT_RESERVED_NVCL47        = 47
	NAL_UNIT_UNSPECIFIED_48         = 48
	NAL_UNIT_UNSPECIFIED_49         = 49
	NAL_UNIT_UNSPECIFIED_50         = 50
	NAL_UNIT_UNSPECIFIED_51         = 51
	NAL_UNIT_UNSPECIFIED_52         = 52
	NAL_UNIT_UNSPECIFIED_53         = 53
	NAL_UNIT_UNSPECIFIED_54         = 54
	NAL_UNIT_UNSPECIFIED_55         = 55
	NAL_UNIT_UNSPECIFIED_56         = 56
	NAL_UNIT_UNSPECIFIED_57         = 57
	NAL_UNIT_UNSPECIFIED_58         = 58
	NAL_UNIT_UNSPECIFIED_59         = 59
	NAL_UNIT_UNSPECIFIED_60         = 60
	NAL_UNIT_UNSPECIFIED_61         = 61
	NAL_UNIT_UNSPECIFIED_62         = 62
	NAL_UNIT_UNSPECIFIED_63         = 63
	NAL_UNIT_INVALID                = 64
)
View Source 
const (
	MAX_VPS_COUNT  = 16
	MAX_SUB_LAYERS = 7
	MAX_SPS_COUNT  = 32
)
View Source 
const (
	NALU_RAW = iota
	NALU_AVCC
	NALU_ANNEXB
)
View Source 
const (
	SLICE_P = iota + 1
	SLICE_B
	SLICE_I
)

Variables

View Source 
var (
	ErrorH265IncorectUnitSize = errors.New("Invorect Unit Size")
	ErrorH265IncorectUnitType = errors.New("Incorect Unit Type")
)
View Source 
var AUDBytes = []byte{0, 0, 0, 1, 0x9, 0xf0, 0, 0, 0, 1} // AUD
View Source 
var ErrDecconfInvalid = fmt.Errorf("h265parser: AVCDecoderConfRecord invalid")
View Source 
var StartCodeBytes = []byte{0, 0, 1}

Functions

func CheckNALUsType 

func CheckNALUsType(b []byte) (typ int)

func IsDataNALU 

func IsDataNALU(b []byte) bool

func SplitNALUs 

func SplitNALUs(b []byte) (nalus [][]byte, typ int)

Types

type AVCDecoderConfRecord 

type AVCDecoderConfRecord struct {
	AVCProfileIndication uint8
	ProfileCompatibility uint8
	AVCLevelIndication   uint8
	LengthSizeMinusOne   uint8
	VPS                  [][]byte
	SPS                  [][]byte
	PPS                  [][]byte
}

func (AVCDecoderConfRecord) Len 

func (self AVCDecoderConfRecord) Len() (n int)

func (AVCDecoderConfRecord) Marshal 

func (self AVCDecoderConfRecord) Marshal(b []byte, si SPSInfo) (n int)

func (*AVCDecoderConfRecord) Unmarshal 

func (self *AVCDecoderConfRecord) Unmarshal(b []byte) (n int, err error)

type CodecData 

type CodecData struct {
	Record     []byte
	RecordInfo AVCDecoderConfRecord
	SPSInfo    SPSInfo
}

func NewCodecDataFromAVCDecoderConfRecord 

func NewCodecDataFromAVCDecoderConfRecord(record []byte) (self CodecData, err error)

func NewCodecDataFromVPSAndSPSAndPPS 

func NewCodecDataFromVPSAndSPSAndPPS(vps, sps, pps []byte) (self CodecData, err error)

func (CodecData) AVCDecoderConfRecordBytes 

func (self CodecData) AVCDecoderConfRecordBytes() []byte

func (CodecData) Bandwidth 

func (self CodecData) Bandwidth() string

func (CodecData) FPS 

func (self CodecData) FPS() int

func (CodecData) Height 

func (self CodecData) Height() int

func (CodecData) PPS 

func (self CodecData) PPS() []byte

func (CodecData) PacketDuration 

func (self CodecData) PacketDuration(data []byte) time.Duration

func (CodecData) Resolution 

func (self CodecData) Resolution() string

func (CodecData) SPS 

func (self CodecData) SPS() []byte

func (CodecData) Tag 

func (self CodecData) Tag() string

func (CodecData) Type 

func (self CodecData) Type() av.CodecType

func (CodecData) VPS 

func (self CodecData) VPS() []byte

func (CodecData) Width 

func (self CodecData) Width() int

type SPSInfo 

type SPSInfo struct {
	ProfileIdc uint
	LevelIdc   uint
	MbWidth    uint
	MbHeight   uint
	CropLeft   uint
	CropRight  uint
	CropTop    uint
	CropBottom uint
	Width      uint
	Height     uint

	PicWidthInLumaSamples  uint
	PicHeightInLumaSamples uint
	// contains filtered or unexported fields
}

func ParseSPS 

func ParseSPS(sps []byte) (ctx SPSInfo, err error)

type SliceType 

type SliceType uint

func ParseSliceHeaderFromNALU 

func ParseSliceHeaderFromNALU(packet []byte) (sliceType SliceType, err error)

func (SliceType) String 

func (self SliceType) String() string

Source Files

View all Source files

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