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

Classes
class	cRemux
class	cTsPayload
class	cPatPmtGenerator
class	cPatPmtParser
class	cEitGenerator
class	cTsToPes
class	cFrameChecker
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	CATPID 0x0001
#define	EITPID 0x0012
#define	MAXPID 0x2000
#define	PTSTICKS 90000
#define	PCRFACTOR 300
#define	MAX33BIT 0x00000001FFFFFFFFLL
#define	MAX27MHZ ((MAX33BIT + 1) * PCRFACTOR - 1)
#define	TS_SYNC(Data, Length)
#define	MAX_SECTION_SIZE 4096
#define	MAX_PMT_TS (MAX_SECTION_SIZE / TS_SIZE + 1)
#define	MAX_PMT_PIDS 32
#define	MIN_TS_PACKETS_FOR_FRAME_DETECTOR 100

Enumerations
enum	ePesHeader { phNeedMoreData = -1 , phInvalid = 0 , phMPEG1 = 1 , phMPEG2 = 2 }
enum	eScanType { stUnknown = 0 , stProgressive = 1 , stInterlaced = 2 , stMax }
enum	eAspectRatio { arUnknown = 0 , ar_1_1 = 1 , ar_4_3 = 2 , ar_16_9 = 3 , ar_2_21_1 = 4 , arMax }

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)
void	TsSetPid (uchar *p, int Pid)
bool	TsIsScrambled (const uchar *p)
uchar	TsContinuityCounter (const uchar *p)
void	TsSetContinuityCounter (uchar *p, uchar Counter)
int	TsPayloadOffset (const uchar *p)
int	TsGetPayload (const uchar **p)
int64_t	TsGetPcr (const uchar *p)
void	TsHidePayload (uchar *p)
void	TsSetPcr (uchar *p, int64_t Pcr)
int	TsSync (const uchar Data, int Length, const char File=NULL, const char *Function=NULL, int Line=0)
int64_t	TsGetPts (const uchar *p, int l, int Pid=-1)
int64_t	TsGetDts (const uchar *p, int l)
void	TsSetPts (uchar *p, int l, int64_t Pts)
void	TsSetDts (uchar *p, int l, int64_t Dts)
bool	PesLongEnough (int Length)
bool	PesHasLength (const uchar *p)
int	PesLength (const uchar *p)
int	PesPayloadOffset (const uchar *p)
bool	PesHasPts (const uchar *p)
bool	PesHasDts (const uchar *p)
int64_t	PesGetPts (const uchar *p)
int64_t	PesGetDts (const uchar *p)
void	PesSetPts (uchar *p, int64_t Pts)
void	PesSetDts (uchar *p, int64_t Dts)
int64_t	PtsAdd (int64_t Pts1, int64_t Pts2)
int64_t	PtsDiff (int64_t Pts1, int64_t Pts2)
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)

Variables
const char *	ScanTypeChars
const char *	AspectRatioTexts []

Macro Definition Documentation

◆ CATPID

#define CATPID 0x0001

Definition at line 53 of file remux.h.

Referenced by cCaPidReceiver::cCaPidReceiver(), and cCaPidReceiver::Receive().

◆ EITPID

#define EITPID 0x0012

Definition at line 54 of file remux.h.

Referenced by cEitGenerator::Generate(), and cDvbDevice::OpenFilter().

◆ MAX27MHZ

#define MAX27MHZ ((MAX33BIT + 1) * PCRFACTOR - 1)

Definition at line 60 of file remux.h.

Referenced by cCuttingThread::FixFrame().

◆ MAX33BIT

#define MAX33BIT 0x00000001FFFFFFFFLL

Definition at line 59 of file remux.h.

Referenced by cCuttingThread::FixFrame(), PtsAdd(), and PtsDiff().

◆ MAX_PMT_PIDS

#define MAX_PMT_PIDS 32

Definition at line 355 of file remux.h.

Referenced by cPatPmtParser::ParsePat().

◆ MAX_PMT_TS

#define MAX_PMT_TS (MAX_SECTION_SIZE / TS_SIZE + 1)

Definition at line 296 of file remux.h.

◆ MAX_SECTION_SIZE

#define MAX_SECTION_SIZE 4096

Definition at line 295 of file remux.h.

Referenced by cDvbDevice::OpenFilter(), and cPatPmtGenerator::SetPids().

◆ MAXPID

#define MAXPID 0x2000

Definition at line 55 of file remux.h.

Referenced by cPatPmtGenerator::GeneratePmtPid().

◆ MIN_TS_PACKETS_FOR_FRAME_DETECTOR

#define MIN_TS_PACKETS_FOR_FRAME_DETECTOR 100

Definition at line 507 of file remux.h.

Referenced by cIndexFileGenerator::Action(), cFrameDetector::Analyze(), and cRecorder::cRecorder().

◆ PATPID

#define PATPID 0x0000

Definition at line 52 of file remux.h.

Referenced by cIndexFileGenerator::Action(), cFrameDetector::Analyze(), cCuttingThread::FixFrame(), cPatPmtGenerator::GeneratePat(), cTsPayload::GetByte(), cFileName::GetLastPatPmtVersions(), cCuttingThread::GetPendingPackets(), cPatPmtParser::ParsePatPmt(), cDevice::PlayTs(), and cDevice::StillPicture().

◆ PCRFACTOR

#define PCRFACTOR 300

Definition at line 58 of file remux.h.

Referenced by cCuttingThread::FixFrame(), TsGetPcr(), and TsSetPcr().

◆ PTSTICKS

#define PTSTICKS 90000

Definition at line 57 of file remux.h.

Referenced by cFrameDetector::Analyze(), and cCuttingThread::cCuttingThread().

◆ TS_ADAPT_DISCONT

#define TS_ADAPT_DISCONT 0x80

Definition at line 43 of file remux.h.

◆ TS_ADAPT_ELEM_PRIO

#define TS_ADAPT_ELEM_PRIO 0x20

Definition at line 45 of file remux.h.

◆ TS_ADAPT_EXTENSION

#define TS_ADAPT_EXTENSION 0x01

Definition at line 50 of file remux.h.

◆ TS_ADAPT_FIELD_EXISTS

#define TS_ADAPT_FIELD_EXISTS 0x20

Definition at line 40 of file remux.h.

Referenced by TsHasAdaptationField(), and TsHidePayload().

◆ TS_ADAPT_OPCR

#define TS_ADAPT_OPCR 0x08

Definition at line 47 of file remux.h.

◆ TS_ADAPT_PCR

#define TS_ADAPT_PCR 0x10

Definition at line 46 of file remux.h.

Referenced by TsGetPcr(), and TsSetPcr().

◆ TS_ADAPT_RANDOM_ACC

#define TS_ADAPT_RANDOM_ACC 0x40

Definition at line 44 of file remux.h.

◆ TS_ADAPT_SPLICING

#define TS_ADAPT_SPLICING 0x04

Definition at line 48 of file remux.h.

◆ TS_ADAPT_TP_PRIVATE

#define TS_ADAPT_TP_PRIVATE 0x02

Definition at line 49 of file remux.h.

◆ TS_CONT_CNT_MASK

#define TS_CONT_CNT_MASK 0x0F

Definition at line 42 of file remux.h.

Referenced by cTsChecker::CheckTs(), cCuttingThread::FixFrame(), TsContinuityCounter(), and TsSetContinuityCounter().

◆ TS_ERROR

#define TS_ERROR 0x80

Definition at line 35 of file remux.h.

Referenced by TsError().

◆ TS_PAYLOAD_EXISTS

#define TS_PAYLOAD_EXISTS 0x10

Definition at line 41 of file remux.h.

Referenced by TsHasPayload(), and TsHidePayload().

◆ TS_PAYLOAD_START

#define TS_PAYLOAD_START 0x40

Definition at line 36 of file remux.h.

Referenced by cEitGenerator::Generate(), cPatPmtGenerator::GeneratePat(), cTsGenerator::GenerateTs(), cPatPmtGenerator::SetPids(), TsHidePayload(), and TsPayloadStart().

◆ TS_PID_MASK_HI

#define TS_PID_MASK_HI 0x1F

Definition at line 38 of file remux.h.

Referenced by TsPid(), and TsSetPid().

◆ TS_SCRAMBLING_CONTROL

#define TS_SCRAMBLING_CONTROL 0xC0

Definition at line 39 of file remux.h.

Referenced by TsIsScrambled().

◆ TS_SIZE

#define TS_SIZE 188

Definition at line 34 of file remux.h.

Referenced by cDevice::Action(), cIndexFileGenerator::Action(), cRecorder::Action(), cTransfer::Activate(), cFrameDetector::Analyze(), cTsPayload::AtTsStart(), cTsChecker::CheckTs(), cMpeg2Fixer::cMpeg2Fixer(), cMtdCamSlot::cMtdCamSlot(), cRecorder::cRecorder(), cTSBuffer::cTSBuffer(), cCamSlot::Decrypt(), cMtdCamSlot::Decrypt(), cCuttingThread::FixFrame(), cTsGenerator::GenerateTs(), cTSBuffer::Get(), cTsPayload::GetByte(), cFileName::GetLastPatPmtVersions(), cPatPmtGenerator::GetPatPmt(), cPatPmtGenerator::GetPatPmtSize(), cCuttingThread::GetPendingPackets(), cPes2TsConverter::MakeTs(), cAudioParser::Parse(), cMpeg2Parser::Parse(), cPatPmtParser::ParsePatPmt(), cDevice::PlayTs(), cMtdHandler::Put(), cMtdCamSlot::PutData(), cCaPidReceiver::Receive(), cRecorder::Receive(), cPatPmtGenerator::SetPids(), cDevice::StillPicture(), TsGetDts(), TsGetPayload(), TsGetPts(), TsHidePayload(), TsPayloadOffset(), TsSetDts(), TsSetPts(), TsSync(), and cTsPayload::Used().

◆ TS_SYNC

#define TS_SYNC	(		Data,
			Length )

Value:

(*Data == TS_SYNC_BYTE ? 0 : TsSync(Data, Length, __FILE__, __FUNCTION__, __LINE__))

TsSync

int TsSync(const uchar *Data, int Length, const char *File, const char *Function, int Line)

Definition remux.c:147

TS_SYNC_BYTE

#define TS_SYNC_BYTE

Definition remux.h:33

Definition at line 149 of file remux.h.

Referenced by cFrameDetector::Analyze(), cMtdCamSlot::Decrypt(), cDevice::PlayTs(), and cMtdHandler::Put().

◆ TS_SYNC_BYTE

#define TS_SYNC_BYTE 0x47

Definition at line 33 of file remux.h.

Referenced by cIndexFileGenerator::Action(), cCuttingThread::FixFrame(), cEitGenerator::Generate(), cPatPmtGenerator::GeneratePat(), cTsGenerator::GenerateTs(), cTSBuffer::Get(), cTsPayload::GetByte(), cFileName::GetLastPatPmtVersions(), cCuttingThread::GetPendingPackets(), cPatPmtParser::ParsePatPmt(), cPatPmtGenerator::SetPids(), and TsSync().

◆ TS_TRANSPORT_PRIORITY

#define TS_TRANSPORT_PRIORITY 0x20

Definition at line 37 of file remux.h.

Enumeration Type Documentation

◆ eAspectRatio

enum eAspectRatio

Enumerator
arUnknown
ar_1_1
ar_4_3
ar_16_9
ar_2_21_1
arMax

Definition at line 518 of file remux.h.

◆ ePesHeader

enum ePesHeader

Enumerator
phNeedMoreData
phInvalid
phMPEG1
phMPEG2

Definition at line 16 of file remux.h.

◆ eScanType

enum eScanType

Enumerator
stUnknown
stProgressive
stInterlaced
stMax

Definition at line 511 of file remux.h.

Function Documentation

◆ AnalyzePesHeader()

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

Definition at line 32 of file remux.c.

References AnalyzePesHeader(), PesPayloadOffset(), phInvalid, phMPEG1, phMPEG2, and phNeedMoreData.

Referenced by AnalyzePesHeader(), and cRemux::SetBrokenLink().

◆ BlockDump()

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

Definition at line 1159 of file remux.c.

References BlockDump().

Referenced by BlockDump().

◆ PesDump()

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

Definition at line 1185 of file remux.c.

References PesDump(), and TsDump().

Referenced by PesDump().

◆ PesGetDts()

int64_t PesGetDts ( const uchar * p )

inline

Definition at line 202 of file remux.h.

References PesGetDts().

Referenced by PesGetDts(), and TsGetDts().

◆ PesGetPts()

int64_t PesGetPts ( const uchar * p )

inline

Definition at line 193 of file remux.h.

References PesGetPts().

Referenced by cDvbPlayer::Action(), cFrameDetector::Analyze(), cDvbSubtitleConverter::Convert(), cDvbSubtitleConverter::ConvertFragments(), cDvbPlayer::Goto(), PesGetPts(), and TsGetPts().

◆ PesHasDts()

bool PesHasDts ( const uchar * p )

inline

Definition at line 188 of file remux.h.

References PesHasDts().

Referenced by PesHasDts(), TsGetDts(), and TsSetDts().

◆ PesHasLength()

bool PesHasLength ( const uchar * p )

inline

Definition at line 168 of file remux.h.

References PesHasLength().

Referenced by cTsToPes::GetPes(), and PesHasLength().

◆ PesHasPts()

bool PesHasPts ( const uchar * p )

inline

Definition at line 183 of file remux.h.

References PesHasPts().

Referenced by cDvbPlayer::Action(), cFrameDetector::Analyze(), cDvbSubtitleConverter::Convert(), cDvbSubtitleConverter::ConvertFragments(), PesHasPts(), TsGetPts(), and TsSetPts().

◆ PesLength()

int PesLength ( const uchar * p )

inline

Definition at line 173 of file remux.h.

References PesLength().

Referenced by cPes2TsConverter::ConvertPesFrame(), cTsToPes::GetPes(), PesLength(), and cDevice::PlayPes().

◆ PesLongEnough()

bool PesLongEnough ( int Length )

inline

Definition at line 163 of file remux.h.

References PesLongEnough().

Referenced by cTsToPes::GetPes(), PesLongEnough(), and cPesSubtitleAssembler::Put().

◆ PesPayloadOffset()

int PesPayloadOffset ( const uchar * p )

inline

Definition at line 178 of file remux.h.

References PesPayloadOffset().

Referenced by AnalyzePesHeader(), cDvbSubtitleConverter::Convert(), cDvbSubtitleConverter::ConvertFragments(), PesPayloadOffset(), cPesSubtitleAssembler::Put(), cRemux::SetBrokenLink(), and cTsPayload::SkipPesHeader().

◆ PesSetDts()

void PesSetDts	(	uchar *	p,
		int64_t	Dts )

Definition at line 227 of file remux.c.

References PesSetDts().

Referenced by PesSetDts(), and TsSetDts().

◆ PesSetPts()

void PesSetPts	(	uchar *	p,
		int64_t	Pts )

Definition at line 218 of file remux.c.

References PesSetPts().

Referenced by PesSetPts(), and TsSetPts().

◆ PtsAdd()

int64_t PtsAdd	(	int64_t	Pts1,
		int64_t	Pts2 )

inline

Adds the given PTS values, taking into account the 33bit wrap around.

Definition at line 216 of file remux.h.

References MAX33BIT, and PtsAdd().

Referenced by cPtsChecker::AddPts(), cCuttingThread::FixFrame(), and PtsAdd().

◆ PtsDiff()

int64_t PtsDiff	(	int64_t	Pts1,
		int64_t	Pts2 )

Returns the difference between two PTS values.

The result of Pts2 - Pts1 is the actual number of 90kHz time ticks that pass from Pts1 to Pts2, properly taking into account the 33bit wrap around. If Pts2 is "before" Pts1, the result is negative.

Definition at line 236 of file remux.c.

References MAX33BIT, and PtsDiff().

Referenced by cDvbPlayer::Action(), ComparePts(), cCuttingThread::FixFrame(), cRecorder::GetLastPts(), cCuttingThread::GetPendingPackets(), cPtsChecker::Process(), and PtsDiff().