codecs

package

v0.20.18 Latest Latest Go to latest Published: Oct 9, 2023 License: Apache-2.0 Imports: 10 Imported by: 0

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Repository

gitee.com/general252/ebml-go

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Documentation ¶

Index ¶

func ConvertAVCCToAnnexB(avccReader io.Reader, annexBWriter io.Writer) error
func ConvertAVCCToAnnexBData(data []byte) ([]byte, error)
func ConvertAnnexBToAVCC(annexbReader io.Reader, avccWriter io.Writer) error
func ConvertAnnexBToAVCCData(data []byte) ([]byte, error)
func EmitNALUData(data []byte, withStartCode NALUFormatType, emit func(data []byte))
func EmitNALUH264Data(data []byte, withStartCode NALUFormatType, ...) error
func EmitNALUH264Reader(r io.Reader, typ NALUFormatType, withStartCode NALUFormatType, ...) error
func EmitNALUH265Data(data []byte, withStartCode NALUFormatType, ...) error
func EmitNALUH265Reader(r io.Reader, typ NALUFormatType, withStartCode NALUFormatType, ...) error
func EmitNALUReaderAVCC(r io.Reader, withStartCode NALUFormatType, emit func(data []byte)) error
func EmitNALUReaderAnnexB(r io.Reader, withStartCode NALUFormatType, emit func(data []byte))
func H264NALUType(firstByte byte) h264.NALUType
func H265NALUType(firstByte byte) h265.NALUType
func IsH264KeyFrame(t h264.NALUType) bool
func IsH265KeyFrame(t h265.NALUType) bool
func IsRTPKeyFrame(data []byte) bool
func NALUAVCCFormatValid(data []byte) bool
type H264Param
- func NewH264Param(sps []byte, pps []byte, packetMode ...int) *H264Param
- func (c *H264Param) GetCodecData() (h264parser.CodecData, error)
- func (c *H264Param) GetExtraData() ([]byte, error)
- func (c *H264Param) GetFmtpString() string
- func (c *H264Param) GetSpsPps() ([]byte, []byte)
- func (c *H264Param) Load(fmtp string)
- func (c *H264Param) ParseSPS() (h264parser.SPSInfo, error)
type H265Param
- func NewH265Param(vps []byte, sps []byte, pps []byte) *H265Param
- func (c *H265Param) GetCodecData() (h265parser.CodecData, error)
- func (c *H265Param) GetExtraData() ([]byte, error)
- func (c *H265Param) GetFmtpString() string
- func (c *H265Param) GetVpsSpsPps() ([]byte, []byte, []byte)
- func (c *H265Param) Load(fmtp string)
- func (c *H265Param) ParseSPS() (h265parser.SPSInfo, error)
type NALUFormatType
- func GetNALUFormatType(data []byte) (int, NALUFormatType)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ConvertAVCCToAnnexB ¶ added in v0.20.2

func ConvertAVCCToAnnexB(avccReader io.Reader, annexBWriter io.Writer) error

ConvertAVCCToAnnexB length -> 00 00 00 01

func ConvertAVCCToAnnexBData ¶ added in v0.20.2

func ConvertAVCCToAnnexBData(data []byte) ([]byte, error)

ConvertAVCCToAnnexBData length -> 00 00 00 01

func ConvertAnnexBToAVCC ¶ added in v0.20.2

func ConvertAnnexBToAVCC(annexbReader io.Reader, avccWriter io.Writer) error

ConvertAnnexBToAVCC 00 00 00 01 -> length

func ConvertAnnexBToAVCCData ¶ added in v0.20.2

func ConvertAnnexBToAVCCData(data []byte) ([]byte, error)

ConvertAnnexBToAVCCData 00 00 00 01 -> length

func EmitNALUData ¶ added in v0.20.2

func EmitNALUData(data []byte, withStartCode NALUFormatType, emit func(data []byte))

func EmitNALUH264Data ¶ added in v0.20.2

func EmitNALUH264Data(data []byte, withStartCode NALUFormatType, emit func(t h264.NALUType, data []byte)) error

func EmitNALUH264Reader ¶

func EmitNALUH264Reader(r io.Reader, typ NALUFormatType, withStartCode NALUFormatType, emit func(t h264.NALUType, data []byte)) error

func EmitNALUH265Data ¶ added in v0.20.5

func EmitNALUH265Data(data []byte, withStartCode NALUFormatType, emit func(t h265.NALUType, data []byte)) error

func EmitNALUH265Reader ¶

func EmitNALUH265Reader(r io.Reader, typ NALUFormatType, withStartCode NALUFormatType, emit func(t h265.NALUType, data []byte)) error

func EmitNALUReaderAVCC ¶ added in v0.20.2

func EmitNALUReaderAVCC(r io.Reader, withStartCode NALUFormatType, emit func(data []byte)) error

EmitNALUReaderAVCC length

func EmitNALUReaderAnnexB ¶ added in v0.20.2

func EmitNALUReaderAnnexB(r io.Reader, withStartCode NALUFormatType, emit func(data []byte))

EmitNALUReaderAnnexB 00 00 00 01

func H264NALUType ¶

func H264NALUType(firstByte byte) h264.NALUType

func H265NALUType ¶

func H265NALUType(firstByte byte) h265.NALUType

func IsH264KeyFrame ¶

func IsH264KeyFrame(t h264.NALUType) bool

func IsH265KeyFrame ¶

func IsH265KeyFrame(t h265.NALUType) bool

func IsRTPKeyFrame ¶

func IsRTPKeyFrame(data []byte) bool

IsRTPKeyFrame data: rtp.Packet.Payload github.com\pion\webrtc\v3@v3.1.43\pkg\media\h264writer

func NALUAVCCFormatValid ¶ added in v0.20.2

func NALUAVCCFormatValid(data []byte) bool

NALUAVCCFormatValid valid AVCC format data

Types ¶

type H264Param ¶ added in v0.20.1

type H264Param struct {
	// contains filtered or unexported fields
}

func NewH264Param ¶ added in v0.20.1

func NewH264Param(sps []byte, pps []byte, packetMode ...int) *H264Param

func (*H264Param) GetCodecData ¶ added in v0.20.1

func (c *H264Param) GetCodecData() (h264parser.CodecData, error)

func (*H264Param) GetExtraData ¶ added in v0.20.1

func (c *H264Param) GetExtraData() ([]byte, error)

func (*H264Param) GetFmtpString ¶ added in v0.20.1

func (c *H264Param) GetFmtpString() string

func (*H264Param) GetSpsPps ¶ added in v0.20.4

func (c *H264Param) GetSpsPps() ([]byte, []byte)

func (*H264Param) Load ¶ added in v0.20.1

func (c *H264Param) Load(fmtp string)

Load a=fmtp:98 profile-level-id=42A01E;packetization-mode=1;sprop-parameter-sets=<parameter sets data>

func (*H264Param) ParseSPS ¶ added in v0.20.1

func (c *H264Param) ParseSPS() (h264parser.SPSInfo, error)

type H265Param ¶ added in v0.20.1

type H265Param struct {
	// contains filtered or unexported fields
}

func NewH265Param ¶ added in v0.20.1

func NewH265Param(vps []byte, sps []byte, pps []byte) *H265Param

func (*H265Param) GetCodecData ¶ added in v0.20.1

func (c *H265Param) GetCodecData() (h265parser.CodecData, error)

func (*H265Param) GetExtraData ¶ added in v0.20.1

func (c *H265Param) GetExtraData() ([]byte, error)

func (*H265Param) GetFmtpString ¶ added in v0.20.1

func (c *H265Param) GetFmtpString() string

func (*H265Param) GetVpsSpsPps ¶ added in v0.20.4

func (c *H265Param) GetVpsSpsPps() ([]byte, []byte, []byte)

func (*H265Param) Load ¶ added in v0.20.1

func (c *H265Param) Load(fmtp string)

func (*H265Param) ParseSPS ¶ added in v0.20.1

func (c *H265Param) ParseSPS() (h265parser.SPSInfo, error)

type NALUFormatType ¶ added in v0.20.2

type NALUFormatType int

const (
	NALUFormatNo     NALUFormatType = 0
	NALUFormatAVCC   NALUFormatType = 1 // length
	NALUFormatAnnexB NALUFormatType = 2 // 00 00 00 01 / 00 00 01
)

func GetNALUFormatType ¶ added in v0.20.2

func GetNALUFormatType(data []byte) (int, NALUFormatType)

Source Files ¶

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