ps

Documentation

Index

• Constants
• Variables
• type DecPSPackage
• type RtpParsePacket
  • func NewRtpParsePacket() *RtpParsePacket
  • func (rtp *RtpParsePacket) Clean()
  • func (rtp *RtpParsePacket) Read(data []byte) ([]byte, error)

Constants

const (
	UDPTransfer        int = 0
	TCPTransferActive  int = 1
	TCPTransferPassive int = 2
	LocalCache         int = 3
)

const (
	StreamTypeH264 = 0x1b
	StreamTypeH265 = 0x24
	StreamTypeAAC  = 0x90
)

const (
	StreamIDVideo = 0xe0
	StreamIDAudio = 0xc0
)

const (
	StartCodePS        = 0x000001ba
	StartCodeSYS       = 0x000001bb
	StartCodeMAP       = 0x000001bc
	StartCodeVideo     = 0x000001e0
	StartCodeAudio     = 0x000001c0
	MEPGProgramEndCode = 0x000001b9
)

const (
	RTPHeaderLength    int = 12
	PSHeaderLength     int = 14
	SystemHeaderLength int = 18
	MAPHeaderLength    int = 24
	PESHeaderLength    int = 19
	RtpLoadLength      int = 1460
	PESLoadLength      int = 0xFFFF
	MAXFrameLen        int = 1024 * 1024 * 2
)

... len limit

Variables

var (
	ErrNotFoundStartCode = errors.New("not found the need start code flag")
	ErrMarkerBit         = errors.New("marker bit value error")
	ErrFormatPack        = errors.New("not package standard")
	ErrParsePakcet       = errors.New("parse ps packet error")
)

Types

type DecPSPackage

type DecPSPackage struct {
	VideoStreamType uint32
	AudioStreamType uint32
	// contains filtered or unexported fields
}

https://github.com/videolan/vlc/blob/master/modules/demux/mpeg

type RtpParsePacket

type RtpParsePacket struct {
	*DecPSPackage
}

func NewRtpParsePacket

func NewRtpParsePacket() *RtpParsePacket

func (*RtpParsePacket) Clean

func (rtp *RtpParsePacket) Clean()

func (*RtpParsePacket) Read

func (rtp *RtpParsePacket) Read(data []byte) ([]byte, error)

data包含 接受到完整一帧数据后，所有的payload, 解析出去后是一阵完整的raw数据