#include "remux.h"
#include "device.h"
#include "libsi/si.h"
#include "libsi/section.h"
#include "libsi/descriptor.h"
#include "recording.h"
#include "shutdown.h"
#include "tools.h"

Classes
class	cFrameParser
class	cAudioParser
class	cMpeg2Parser
class	cH264Parser
class	cH265Parser
class	cTsChecker
class	cPtsChecker

Macros
#define	dbgpatpmt(a...)
#define	dbgframes(a...)
#define	MAX_TS_PACKETS_FOR_VIDEO_FRAME_DETECTION 6
#define	WRN_TS_PACKETS_FOR_VIDEO_FRAME_DETECTION (MAX_TS_PACKETS_FOR_VIDEO_FRAME_DETECTION / 2)
#define	WRN_TS_PACKETS_FOR_FRAME_DETECTOR (MIN_TS_PACKETS_FOR_FRAME_DETECTOR / 2)
#define	EMPTY_SCANNER (0xFFFFFFFF)
#define	VIDEO_STREAM_S 0xE0
#define	P_TSID 0x8008
#define	P_PMT_PID 0x0084
#define	MAXPID 0x2000
#define	SETPID(p)
#define	SETPIDS(l)
#define	MAXPESLENGTH 0xFFF0
#define	TS_CC_UNKNOWN 0xFF

Functions
ePesHeader	AnalyzePesHeader (const uchar Data, int Count, int &PesPayloadOffset, bool ContinuationHeader)
void	TsHidePayload (uchar *p)
void	TsSetPcr (uchar *p, int64_t Pcr)
int	TsSync (const uchar Data, int Length, const char File, const char *Function, int Line)
int64_t	TsGetPts (const uchar *p, int l, int Pid)
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)
void	PesSetPts (uchar *p, int64_t Pts)
void	PesSetDts (uchar *p, int64_t Dts)
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)
static int	ComparePts (const void a, const void b)
static int	CmpUint32 (const void p1, const void p2)

Variables
static bool	DebugPatPmt = false
static bool	DebugFrames = false
static bool	DebugChecks = false
const char *	ScanTypeChars = "-pi"
const char *	AspectRatioTexts []

Macro Definition Documentation

◆ dbgframes

#define dbgframes ( a... )

Value:

if (DebugFrames) fprintf(stderr, a)

DebugFrames

static bool DebugFrames

Definition remux.c:21

Definition at line 24 of file remux.c.

Referenced by cFrameDetector::Analyze(), cAudioParser::Parse(), cH264Parser::Parse(), cMpeg2Parser::Parse(), cH264Parser::ParseAccessUnitDelimiter(), cH264Parser::ParseSequenceParameterSet(), cH265Parser::ParseSequenceParameterSet(), and cH264Parser::ParseSliceHeader().

◆ dbgpatpmt

#define dbgpatpmt ( a... )

Value:

if (DebugPatPmt) fprintf(stderr, a)

DebugPatPmt

static bool DebugPatPmt

Definition remux.c:20

Definition at line 23 of file remux.c.

Referenced by cPatPmtParser::ParsePat(), and cPatPmtParser::ParsePmt().

◆ EMPTY_SCANNER

#define EMPTY_SCANNER (0xFFFFFFFF)

Definition at line 30 of file remux.c.

Referenced by cH264Parser::cH264Parser(), cMpeg2Parser::cMpeg2Parser(), cTsPayload::Find(), cH264Parser::Parse(), cH265Parser::Parse(), and cMpeg2Parser::Parse().

◆ MAX_TS_PACKETS_FOR_VIDEO_FRAME_DETECTION

#define MAX_TS_PACKETS_FOR_VIDEO_FRAME_DETECTION 6

Definition at line 26 of file remux.c.

Referenced by cTsPayload::GetByte(), and cTsPayload::Statistics().

◆ MAXPESLENGTH

#define MAXPESLENGTH 0xFFF0

Definition at line 1094 of file remux.c.

Referenced by cTsToPes::GetPes().

◆ MAXPID

#define MAXPID 0x2000

Definition at line 469 of file remux.c.

Referenced by cPacketStorage::cPacketStorage(), cCuttingThread::GetPendingPackets(), and cPacketStorage::~cPacketStorage().

◆ P_PMT_PID

#define P_PMT_PID 0x0084

Definition at line 468 of file remux.c.

Referenced by cPatPmtGenerator::GeneratePmtPid().

◆ P_TSID

#define P_TSID 0x8008

Definition at line 467 of file remux.c.

Referenced by cPatPmtGenerator::GeneratePat().

◆ SETPID

#define SETPID ( p )

Value:

{ if ((p) >= 0 && (p) < MAXPID) Used[p] = true; }

MAXPID

#define MAXPID

Definition remux.c:469

Referenced by cPatPmtGenerator::GeneratePmtPid().

◆ SETPIDS

#define SETPIDS ( l )

Value:

{ const int *p = l; while (*p) { SETPID(*p); p++; } }

SETPID

#define SETPID(p)

Referenced by cPatPmtGenerator::GeneratePmtPid().

◆ TS_CC_UNKNOWN

#define TS_CC_UNKNOWN 0xFF

Definition at line 1968 of file remux.c.

Referenced by cTsChecker::CheckTs(), and cTsChecker::Reset().

◆ VIDEO_STREAM_S

#define VIDEO_STREAM_S 0xE0

Definition at line 98 of file remux.c.

Referenced by cRemux::SetBrokenLink().

◆ WRN_TS_PACKETS_FOR_FRAME_DETECTOR

#define WRN_TS_PACKETS_FOR_FRAME_DETECTOR (MIN_TS_PACKETS_FOR_FRAME_DETECTOR / 2)

Definition at line 28 of file remux.c.

Referenced by cTsPayload::Statistics().

◆ WRN_TS_PACKETS_FOR_VIDEO_FRAME_DETECTION

#define WRN_TS_PACKETS_FOR_VIDEO_FRAME_DETECTION (MAX_TS_PACKETS_FOR_VIDEO_FRAME_DETECTION / 2)

Definition at line 27 of file remux.c.

Referenced by cTsPayload::Statistics().

Function Documentation

◆ AnalyzePesHeader()

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

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().

◆ CmpUint32()

int CmpUint32	(	const void *	p1,
		const void *	p2 )

static

Definition at line 2227 of file remux.c.

References CmpUint32().

Referenced by cFrameDetector::Analyze(), and CmpUint32().

◆ ComparePts()

int ComparePts	(	const void *	a,
		const void *	b )

inlinestatic

Definition at line 2043 of file remux.c.

References ComparePts(), and PtsDiff().

Referenced by ComparePts(), and cPtsChecker::Process().

◆ 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().

◆ 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().

◆ 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().

◆ TsDump()

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

Definition at line 1170 of file remux.c.

References max(), min(), and TsDump().

Referenced by PesDump(), and TsDump().

◆ TsGetDts()

int64_t TsGetDts	(	const uchar *	p,
		int	l )

Definition at line 175 of file remux.c.

References PesGetDts(), PesHasDts(), TS_SIZE, TsGetDts(), TsGetPayload(), and TsPayloadStart().

Referenced by cCuttingThread::FixFrame(), and TsGetDts().

◆ TsGetPts()

int64_t TsGetPts	(	const uchar *	p,
		int	l,
		int	Pid )

Definition at line 160 of file remux.c.

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

Referenced by cDvbPlayer::Action(), cFrameDetector::Analyze(), cFrameChecker::Check(), cCuttingThread::FixFrame(), cRecorder::GetLastPts(), cCuttingThread::GetPendingPackets(), cDvbPlayer::Goto(), and TsGetPts().

◆ TsHidePayload()

void TsHidePayload ( uchar * p )

Definition at line 121 of file remux.c.

References TS_ADAPT_FIELD_EXISTS, TS_PAYLOAD_EXISTS, TS_PAYLOAD_START, TS_SIZE, and TsHidePayload().

Referenced by cCuttingThread::FixFrame(), and TsHidePayload().

◆ TsSetDts()

void TsSetDts	(	uchar *	p,
		int	l,
		int64_t	Dts )

Definition at line 202 of file remux.c.

References PesHasDts(), PesSetDts(), TS_SIZE, TsGetPayload(), TsPayloadStart(), and TsSetDts().

Referenced by cCuttingThread::FixFrame(), and TsSetDts().

◆ TsSetPcr()

void TsSetPcr	(	uchar *	p,
		int64_t	Pcr )

Definition at line 131 of file remux.c.

References PCRFACTOR, TS_ADAPT_PCR, TsHasAdaptationField(), and TsSetPcr().

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

◆ TsSetPts()

void TsSetPts	(	uchar *	p,
		int	l,
		int64_t	Pts )

Definition at line 188 of file remux.c.

References PesHasPts(), PesSetPts(), TS_SIZE, TsGetPayload(), TsPayloadStart(), and TsSetPts().

Referenced by cCuttingThread::FixFrame(), and TsSetPts().

◆ TsSync()

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

Definition at line 147 of file remux.c.

References esyslog, TS_SIZE, TS_SYNC_BYTE, and TsSync().

Referenced by TsSync().

Variable Documentation

◆ AspectRatioTexts

const char* AspectRatioTexts[]

Initial value:

                          = {  
"-",
"1:1",
"4:3",
"16:9",
"2.21:1",
NULL
}

Definition at line 2190 of file remux.c.

Referenced by cRecordingInfo::AspectRatioText(), cMpeg2Parser::Parse(), cH264Parser::ParseSequenceParameterSet(), cH265Parser::ParseSequenceParameterSet(), cRecordingInfo::Read(), and cRecordingInfo::Write().

◆ DebugChecks

bool DebugChecks = false

static

Definition at line 1957 of file remux.c.

Referenced by cTsChecker::Report().

◆ DebugFrames

bool DebugFrames = false

static

Definition at line 21 of file remux.c.

◆ DebugPatPmt

bool DebugPatPmt = false

static

Definition at line 20 of file remux.c.

◆ ScanTypeChars

const char* ScanTypeChars = "-pi"

Definition at line 2189 of file remux.c.

Referenced by cMpeg2Parser::Parse(), cH264Parser::ParseSequenceParameterSet(), cH265Parser::ParseSequenceParameterSet(), cRecordingInfo::Read(), cRecordingInfo::ScanTypeChar(), and cRecordingInfo::Write().

Classes

Macros

Functions

Variables

Macro Definition Documentation

◆ dbgframes

◆ dbgpatpmt

◆ EMPTY_SCANNER

◆ MAX_TS_PACKETS_FOR_VIDEO_FRAME_DETECTION

◆ MAXPESLENGTH

◆ MAXPID

◆ P_PMT_PID

◆ P_TSID

◆ SETPID

◆ SETPIDS

◆ TS_CC_UNKNOWN

◆ VIDEO_STREAM_S

◆ WRN_TS_PACKETS_FOR_FRAME_DETECTOR

◆ WRN_TS_PACKETS_FOR_VIDEO_FRAME_DETECTION

Function Documentation

◆ AnalyzePesHeader()

◆ BlockDump()

◆ CmpUint32()

◆ ComparePts()

◆ PesDump()

◆ PesSetDts()

◆ PesSetPts()

◆ PtsDiff()

◆ TsDump()

◆ TsGetDts()

◆ TsGetPts()

◆ TsHidePayload()

◆ TsSetDts()

◆ TsSetPcr()

◆ TsSetPts()

◆ TsSync()

Variable Documentation

◆ AspectRatioTexts

◆ DebugChecks

◆ DebugFrames

◆ DebugPatPmt

◆ ScanTypeChars