cPes Class Reference

PES Packet Parser. More...

#include <pes.h>

Public Member Functions
	cPes (const uint8_t *, int)
	Create a PES packet parser.
bool	IsValid (void)
	Check if the PES packet is valid.
bool	HasPts (void)
	Check if the PES packet contains a Presentation Time Stamp (PTS)
int64_t	GetPts (void)
	Get the Presentation Time Stamp (PTS) from the PES header.
const uint8_t *	GetPayload (void)
	Get a pointer to the PES payload data.
int	GetPayloadSize (void)
	Get the size of the PES payload.
int	GetPacketLength (void)
	Get the total length of the PES packet.
uint8_t	GetStreamId (void)

Protected Member Functions
virtual bool	IsStreamIdValid (void)=0
void	Init (void)
	Initialize and validate the PES packet.
bool	IsHeaderValid (void)
	Check if the PES header is valid.

Protected Attributes
bool	m_valid = false
	flag indicating if the PES packet is valid
const uint8_t *	m_data
	pointer to the raw PES packet data
int	m_size
	size of the PES packet

Static Protected Attributes
static constexpr uint32_t	PES_PACKET_START_CODE_PREFIX = 0x00'0001
static constexpr uint32_t	PES_PACKET_START_CODE_PREFIX_LEN = 3

Detailed Description

PES Packet Parser.

This class parses PES (Packetized Elementary Stream) packets to extract header information, PTS, and payload data.

Definition at line 33 of file pes.h.

Member Function Documentation

GetStreamId()

uint8_t cPes::GetStreamId ( void  )

inline

Definition at line 42 of file pes.h.

References m_data.

Referenced by Init(), cPesAudio::IsAudioStreamId(), cPesAudio::IsPrivateStreamId(), and cPesVideo::IsStreamIdValid().

IsStreamIdValid()

virtual bool cPes::IsStreamIdValid ( void  )

protectedpure virtual

Implemented in cPesVideo, and cPesAudio.

Referenced by Init().

Member Data Documentation

m_data

const uint8_t* cPes::m_data

protected

pointer to the raw PES packet data

Definition at line 50 of file pes.h.

Referenced by GetPacketLength(), GetPayload(), GetPayloadSize(), GetPts(), GetStreamId(), HasPts(), Init(), and IsHeaderValid().

m_size

int cPes::m_size

protected

size of the PES packet

Definition at line 51 of file pes.h.

Referenced by GetPacketLength(), GetPayloadSize(), Init(), and IsHeaderValid().

m_valid

bool cPes::m_valid = false

protected

flag indicating if the PES packet is valid

Definition at line 49 of file pes.h.

Referenced by Init(), and IsValid().

PES_PACKET_START_CODE_PREFIX

constexpr uint32_t cPes::PES_PACKET_START_CODE_PREFIX = 0x00'0001

staticconstexprprotected

Definition at line 55 of file pes.h.

Referenced by IsHeaderValid().

PES_PACKET_START_CODE_PREFIX_LEN

constexpr uint32_t cPes::PES_PACKET_START_CODE_PREFIX_LEN = 3

staticconstexprprotected

Definition at line 56 of file pes.h.

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The documentation for this class was generated from the following files:

• pes.h
• pes.cpp