remux.h File Reference

#include "channels.h"
#include "tools.h"

Go to the source code of this file.

Classes
class	cRemux
class	cPatPmtGenerator
class	cPatPmtParser
class	cTsToPes
class	cFrameDetector

Macros
#define	TS_SYNC_BYTE   0x47
#define	TS_SIZE   188
#define	TS_ERROR   0x80
#define	TS_PAYLOAD_START   0x40
#define	TS_TRANSPORT_PRIORITY   0x20
#define	TS_PID_MASK_HI   0x1F
#define	TS_SCRAMBLING_CONTROL   0xC0
#define	TS_ADAPT_FIELD_EXISTS   0x20
#define	TS_PAYLOAD_EXISTS   0x10
#define	TS_CONT_CNT_MASK   0x0F
#define	TS_ADAPT_DISCONT   0x80
#define	TS_ADAPT_RANDOM_ACC   0x40
#define	TS_ADAPT_ELEM_PRIO   0x20
#define	TS_ADAPT_PCR   0x10
#define	TS_ADAPT_OPCR   0x08
#define	TS_ADAPT_SPLICING   0x04
#define	TS_ADAPT_TP_PRIVATE   0x02
#define	TS_ADAPT_EXTENSION   0x01
#define	PATPID   0x0000
#define	MAXPID   0x2000
#define	MAX_SECTION_SIZE   4096
#define	MAX_PMT_TS   (MAX_SECTION_SIZE / TS_SIZE + 1)
#define	MIN_TS_PACKETS_FOR_FRAME_DETECTOR   5

Enumerations
enum	ePesHeader {   phNeedMoreData = -1, phInvalid = 0, phMPEG1 = 1, phMPEG2 = 2,   phNeedMoreData = -1, phInvalid = 0, phMPEG1 = 1, phMPEG2 = 2 }

Functions
ePesHeader	AnalyzePesHeader (const uchar *Data, int Count, int &PesPayloadOffset, bool *ContinuationHeader=NULL)
bool	TsHasPayload (const uchar *p)
bool	TsHasAdaptationField (const uchar *p)
bool	TsPayloadStart (const uchar *p)
bool	TsError (const uchar *p)
int	TsPid (const uchar *p)
bool	TsIsScrambled (const uchar *p)
int	TsPayloadOffset (const uchar *p)
int	TsGetPayload (const uchar **p)
int	TsContinuityCounter (const uchar *p)
int	TsGetAdaptationField (const uchar *p)
int64_t	TsGetPts (const uchar *p, int l)
void	TsSetTeiOnBrokenPackets (uchar *p, int l)
bool	PesLongEnough (int Length)
bool	PesHasLength (const uchar *p)
int	PesLength (const uchar *p)
int	PesPayloadOffset (const uchar *p)
bool	PesHasPts (const uchar *p)
int64_t	PesGetPts (const uchar *p)
void	BlockDump (const char *Name, const u_char *Data, int Length)
void	TsDump (const char *Name, const u_char *Data, int Length)
void	PesDump (const char *Name, const u_char *Data, int Length)

Macro Definition Documentation

#define MAX_PMT_TS   (MAX_SECTION_SIZE / TS_SIZE + 1)

Definition at line 157 of file remux.h.

#define MAX_SECTION_SIZE   4096

Definition at line 156 of file remux.h.

#define MAXPID   0x2000

Definition at line 53 of file remux.h.

#define MIN_TS_PACKETS_FOR_FRAME_DETECTOR   5

Definition at line 348 of file remux.h.

#define PATPID   0x0000

Definition at line 52 of file remux.h.

#define TS_ADAPT_DISCONT   0x80

Definition at line 43 of file remux.h.

#define TS_ADAPT_ELEM_PRIO   0x20

Definition at line 45 of file remux.h.

#define TS_ADAPT_EXTENSION   0x01

Definition at line 50 of file remux.h.

#define TS_ADAPT_FIELD_EXISTS   0x20

Definition at line 40 of file remux.h.

Referenced by TsHasAdaptationField().

#define TS_ADAPT_OPCR   0x08

Definition at line 47 of file remux.h.

#define TS_ADAPT_PCR   0x10

Definition at line 46 of file remux.h.

#define TS_ADAPT_RANDOM_ACC   0x40

Definition at line 44 of file remux.h.

#define TS_ADAPT_SPLICING   0x04

Definition at line 48 of file remux.h.

#define TS_ADAPT_TP_PRIVATE   0x02

Definition at line 49 of file remux.h.

#define TS_CONT_CNT_MASK   0x0F

Definition at line 42 of file remux.h.

Referenced by TsContinuityCounter().

#define TS_ERROR   0x80

Definition at line 35 of file remux.h.

Referenced by TsError().

#define TS_PAYLOAD_EXISTS   0x10

Definition at line 41 of file remux.h.

Referenced by TsHasPayload().

#define TS_PAYLOAD_START   0x40

Definition at line 36 of file remux.h.

Referenced by TsPayloadStart().

#define TS_PID_MASK_HI   0x1F

Definition at line 38 of file remux.h.

Referenced by TsPid().

#define TS_SCRAMBLING_CONTROL   0xC0

Definition at line 39 of file remux.h.

Referenced by TsIsScrambled().

#define TS_SIZE   188

Definition at line 34 of file remux.h.

Referenced by TsGetPayload(), and TsPayloadOffset().

#define TS_SYNC_BYTE   0x47

Definition at line 33 of file remux.h.

#define TS_TRANSPORT_PRIORITY   0x20

Definition at line 37 of file remux.h.

Enumeration Type Documentation

enum ePesHeader

Enumerator:

phNeedMoreData
phInvalid
phMPEG1
phMPEG2
phNeedMoreData
phInvalid
phMPEG1
phMPEG2

Definition at line 16 of file remux.h.

Function Documentation

ePesHeader AnalyzePesHeader	(	const uchar *	Data,
		int	Count,
		int &	PesPayloadOffset,
		bool *	ContinuationHeader = NULL
	)

Definition at line 26 of file remux.c.

References phInvalid, phMPEG1, phMPEG2, and phNeedMoreData.

void BlockDump	(	const char *	Name,
		const u_char *	Data,
		int	Length
	)

Definition at line 834 of file remux.c.

void PesDump	(	const char *	Name,
		const u_char *	Data,
		int	Length
	)

Definition at line 860 of file remux.c.

References TsDump().

int64_t PesGetPts ( const uchar *  p )

inline

Definition at line 145 of file remux.h.

bool PesHasLength ( const uchar *  p )

inline

Definition at line 125 of file remux.h.

bool PesHasPts ( const uchar *  p )

inline

Definition at line 140 of file remux.h.

int PesLength ( const uchar *  p )

inline

Definition at line 130 of file remux.h.

bool PesLongEnough ( int  Length )

inline

Definition at line 120 of file remux.h.

int PesPayloadOffset ( const uchar *  p )

inline

Definition at line 135 of file remux.h.

int TsContinuityCounter ( const uchar *  p )

inline

Definition at line 101 of file remux.h.

References TS_CONT_CNT_MASK.

void TsDump	(	const char *	Name,
		const u_char *	Data,
		int	Length
	)

Definition at line 845 of file remux.c.

References max(), and min().

bool TsError ( const uchar *  p )

inline

Definition at line 70 of file remux.h.

References TS_ERROR.

int TsGetAdaptationField ( const uchar *  p )

inline

Definition at line 106 of file remux.h.

References TsHasAdaptationField().

int TsGetPayload ( const uchar **  p )

inline

Definition at line 91 of file remux.h.

References TS_SIZE, TsHasPayload(), and TsPayloadOffset().

int64_t TsGetPts	(	const uchar *	p,
		int	l
	)

Definition at line 115 of file remux.c.

References PesGetPts(), PesHasPts(), TS_SIZE, TsGetPayload(), and TsPayloadStart().

bool TsHasAdaptationField ( const uchar *  p )

inline

Definition at line 60 of file remux.h.

References TS_ADAPT_FIELD_EXISTS.

bool TsHasPayload ( const uchar *  p )

inline

Definition at line 55 of file remux.h.

References TS_PAYLOAD_EXISTS.

bool TsIsScrambled ( const uchar *  p )

inline

Definition at line 80 of file remux.h.

References TS_SCRAMBLING_CONTROL.

int TsPayloadOffset ( const uchar *  p )

inline

Definition at line 85 of file remux.h.

References TS_SIZE, and TsHasAdaptationField().

bool TsPayloadStart ( const uchar *  p )

inline

Definition at line 65 of file remux.h.

References TS_PAYLOAD_START.

int TsPid ( const uchar *  p )

inline

Definition at line 75 of file remux.h.

References TS_PID_MASK_HI.

void TsSetTeiOnBrokenPackets	(	uchar *	p,
		int	l
	)

Definition at line 128 of file remux.c.

References MAXPID, cRemux::SetBrokenLink(), TS_ERROR, TS_SIZE, TS_SYNC_BYTE, TsPayloadOffset(), TsPayloadStart(), and TsPid().