MPEG2TransportStreamIndexFile Class Reference

#include <MPEG2TransportStreamIndexFile.hh>

Inheritance diagram for MPEG2TransportStreamIndexFile:

Collaboration diagram for MPEG2TransportStreamIndexFile:

Public Member Functions
virtual	~MPEG2TransportStreamIndexFile ()
void	lookupTSPacketNumFromNPT (float &npt, unsigned long &tsPacketNumber, unsigned long &indexRecordNumber)
void	lookupPCRFromTSPacketNum (unsigned long &tsPacketNumber, Boolean reverseToPreviousCleanPoint, float &pcr, unsigned long &indexRecordNumber)
Boolean	readIndexRecordValues (unsigned long indexRecordNum, unsigned long &transportPacketNum, u_int8_t &offset, u_int8_t &size, float &pcr, u_int8_t &recordType)
float	getPlayingDuration ()
void	stopReading ()
int	mpegVersion ()
UsageEnvironment &	envir () const
char const *	name () const
virtual Boolean	isSource () const
virtual Boolean	isSink () const
virtual Boolean	isRTCPInstance () const
virtual Boolean	isRTSPClient () const
virtual Boolean	isRTSPServer () const
virtual Boolean	isMediaSession () const
virtual Boolean	isServerMediaSession () const

Static Public Member Functions
static MPEG2TransportStreamIndexFile *	createNew (UsageEnvironment &env, char const *indexFileName)
static Boolean	lookupByName (UsageEnvironment &env, char const *mediumName, Medium *&resultMedium)
static void	close (UsageEnvironment &env, char const *mediumName)
static void	close (Medium *medium)

Protected Member Functions
TaskToken &	nextTask ()

Private Member Functions
	MPEG2TransportStreamIndexFile (UsageEnvironment &env, char const *indexFileName)
Boolean	openFid ()
Boolean	seekToIndexRecord (unsigned long indexRecordNumber)
Boolean	readIndexRecord (unsigned long indexRecordNum)
Boolean	readOneIndexRecord (unsigned long indexRecordNum)
void	closeFid ()
u_int8_t	recordTypeFromBuf ()
u_int8_t	offsetFromBuf ()
u_int8_t	sizeFromBuf ()
float	pcrFromBuf ()
unsigned long	tsPacketNumFromBuf ()
void	setMPEGVersionFromRecordType (u_int8_t recordType)
Boolean	rewindToCleanPoint (unsigned long &ixFound)

Private Attributes
char *	fFileName
FILE *	fFid
int	fMPEGVersion
unsigned long	fCurrentIndexRecordNum
float	fCachedPCR
unsigned long	fCachedTSPacketNumber
unsigned long	fCachedIndexRecordNumber
unsigned long	fNumIndexRecords
unsigned char	fBuf [INDEX_RECORD_SIZE]
UsageEnvironment &	fEnviron
char	fMediumName [mediumNameMaxLen]
TaskToken	fNextTask

Detailed Description

Definition at line 33 of file MPEG2TransportStreamIndexFile.hh.

Constructor & Destructor Documentation

~MPEG2TransportStreamIndexFile()

virtual MPEG2TransportStreamIndexFile::~MPEG2TransportStreamIndexFile ( )

virtual

MPEG2TransportStreamIndexFile()

MPEG2TransportStreamIndexFile::MPEG2TransportStreamIndexFile ( UsageEnvironment & env, char const * indexFileName )

private

Referenced by createNew().

Member Function Documentation

close() [1/2]

void Medium::close ( Medium * medium )

staticinherited

References Medium().

close() [2/2]

void Medium::close ( UsageEnvironment & env, char const * mediumName )

staticinherited

closeFid()

void MPEG2TransportStreamIndexFile::closeFid ( )

private

Referenced by stopReading().

createNew()

MPEG2TransportStreamIndexFile * MPEG2TransportStreamIndexFile::createNew ( UsageEnvironment & env, char const * indexFileName )

static

References MPEG2TransportStreamIndexFile().

envir()

UsageEnvironment & Medium::envir ( ) const

inlineinherited

Definition at line 59 of file Media.hh.

{return fEnviron;}

References fEnviron.

Referenced by MediaSubsession::env(), GenericMediaServer::ClientConnection::envir(), GenericMediaServer::ClientSession::envir(), and RTPInterface::envir().

getPlayingDuration()

float MPEG2TransportStreamIndexFile::getPlayingDuration

(

)

isMediaSession()

virtual Boolean Medium::isMediaSession ( ) const

virtualinherited

Reimplemented in MediaSession.

isRTCPInstance()

virtual Boolean Medium::isRTCPInstance ( ) const

virtualinherited

Reimplemented in RTCPInstance.

isRTSPClient()

virtual Boolean Medium::isRTSPClient ( ) const

virtualinherited

Reimplemented in RTSPClient.

isRTSPServer()

virtual Boolean Medium::isRTSPServer ( ) const

virtualinherited

Reimplemented in RTSPServer.

isServerMediaSession()

virtual Boolean Medium::isServerMediaSession ( ) const

virtualinherited

Reimplemented in ServerMediaSession.

isSink()

virtual Boolean Medium::isSink ( ) const

virtualinherited

Reimplemented in MediaSink.

isSource()

virtual Boolean Medium::isSource ( ) const

virtualinherited

Reimplemented in MediaSource.

lookupByName()

Boolean Medium::lookupByName ( UsageEnvironment & env, char const * mediumName, Medium *& resultMedium )

staticinherited

References Medium().

lookupPCRFromTSPacketNum()

void MPEG2TransportStreamIndexFile::lookupPCRFromTSPacketNum	(	unsigned long &	tsPacketNumber,
		Boolean	reverseToPreviousCleanPoint,
		float &	pcr,
		unsigned long &	indexRecordNumber )

lookupTSPacketNumFromNPT()

void MPEG2TransportStreamIndexFile::lookupTSPacketNumFromNPT	(	float &	npt,
		unsigned long &	tsPacketNumber,
		unsigned long &	indexRecordNumber )

mpegVersion()

int MPEG2TransportStreamIndexFile::mpegVersion

(

)

name()

char const * Medium::name ( ) const

inlineinherited

Definition at line 61 of file Media.hh.

{return fMediumName;}

References fMediumName.

Referenced by QuickTimeFileSink::_atom(), RTSPServer::lookupByName(), RTCPInstance::sendAppPacket(), and OnDemandServerMediaSubsession::sendRTCPAppPacket().

nextTask()

TaskToken & Medium::nextTask ( )

inlineprotectedinherited

Definition at line 77 of file Media.hh.

                        {
        return fNextTask;
  }

References fNextTask.

offsetFromBuf()

u_int8_t MPEG2TransportStreamIndexFile::offsetFromBuf ( )

inlineprivate

Definition at line 76 of file MPEG2TransportStreamIndexFile.hh.

{ return fBuf[1]; }

References fBuf.

openFid()

Boolean MPEG2TransportStreamIndexFile::openFid ( )

private

pcrFromBuf()

float MPEG2TransportStreamIndexFile::pcrFromBuf ( )

private

readIndexRecord()

Boolean MPEG2TransportStreamIndexFile::readIndexRecord ( unsigned long indexRecordNum )

private

readIndexRecordValues()

Boolean MPEG2TransportStreamIndexFile::readIndexRecordValues	(	unsigned long	indexRecordNum,
		unsigned long &	transportPacketNum,
		u_int8_t &	offset,
		u_int8_t &	size,
		float &	pcr,
		u_int8_t &	recordType )

readOneIndexRecord()

Boolean MPEG2TransportStreamIndexFile::readOneIndexRecord ( unsigned long indexRecordNum )

private

recordTypeFromBuf()

u_int8_t MPEG2TransportStreamIndexFile::recordTypeFromBuf ( )

inlineprivate

Definition at line 75 of file MPEG2TransportStreamIndexFile.hh.

{ return fBuf[0]; }

References fBuf.

rewindToCleanPoint()

Boolean MPEG2TransportStreamIndexFile::rewindToCleanPoint ( unsigned long & ixFound )

private

seekToIndexRecord()

Boolean MPEG2TransportStreamIndexFile::seekToIndexRecord ( unsigned long indexRecordNumber )

private

setMPEGVersionFromRecordType()

void MPEG2TransportStreamIndexFile::setMPEGVersionFromRecordType ( u_int8_t recordType )

private

sizeFromBuf()

u_int8_t MPEG2TransportStreamIndexFile::sizeFromBuf ( )

inlineprivate

Definition at line 77 of file MPEG2TransportStreamIndexFile.hh.

{ return fBuf[2]; }

References fBuf.

stopReading()

void MPEG2TransportStreamIndexFile::stopReading ( )

inline

Definition at line 60 of file MPEG2TransportStreamIndexFile.hh.

{ closeFid(); }

References closeFid().

tsPacketNumFromBuf()

unsigned long MPEG2TransportStreamIndexFile::tsPacketNumFromBuf ( )

private

Field Documentation

fBuf

unsigned char MPEG2TransportStreamIndexFile::fBuf[INDEX_RECORD_SIZE]

private

Definition at line 93 of file MPEG2TransportStreamIndexFile.hh.

Referenced by offsetFromBuf(), recordTypeFromBuf(), and sizeFromBuf().

fCachedIndexRecordNumber

unsigned long MPEG2TransportStreamIndexFile::fCachedIndexRecordNumber

private

Definition at line 91 of file MPEG2TransportStreamIndexFile.hh.

fCachedPCR

float MPEG2TransportStreamIndexFile::fCachedPCR

private

Definition at line 90 of file MPEG2TransportStreamIndexFile.hh.

fCachedTSPacketNumber

unsigned long MPEG2TransportStreamIndexFile::fCachedTSPacketNumber

private

Definition at line 91 of file MPEG2TransportStreamIndexFile.hh.

fCurrentIndexRecordNum

unsigned long MPEG2TransportStreamIndexFile::fCurrentIndexRecordNum

private

Definition at line 89 of file MPEG2TransportStreamIndexFile.hh.

fEnviron

UsageEnvironment& Medium::fEnviron

privateinherited

Definition at line 82 of file Media.hh.

Referenced by envir().

fFid

FILE* MPEG2TransportStreamIndexFile::fFid

private

Definition at line 87 of file MPEG2TransportStreamIndexFile.hh.

fFileName

char* MPEG2TransportStreamIndexFile::fFileName

private

Definition at line 86 of file MPEG2TransportStreamIndexFile.hh.

fMediumName

char Medium::fMediumName[mediumNameMaxLen]

privateinherited

Definition at line 83 of file Media.hh.

Referenced by name().

fMPEGVersion

int MPEG2TransportStreamIndexFile::fMPEGVersion

private

Definition at line 88 of file MPEG2TransportStreamIndexFile.hh.

fNextTask

TaskToken Medium::fNextTask

privateinherited

Definition at line 84 of file Media.hh.

Referenced by nextTask().

fNumIndexRecords

unsigned long MPEG2TransportStreamIndexFile::fNumIndexRecords

private

Definition at line 92 of file MPEG2TransportStreamIndexFile.hh.

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

• liveMedia/include/MPEG2TransportStreamIndexFile.hh