MPEG2TransportStreamTrickModeFilter Class Reference

#include <MPEG2TransportStreamTrickModeFilter.hh>

Inheritance diagram for MPEG2TransportStreamTrickModeFilter:

Collaboration diagram for MPEG2TransportStreamTrickModeFilter:

Public Types
typedef void()	afterGettingFunc(void *clientData, unsigned frameSize, unsigned numTruncatedBytes, struct timeval presentationTime, unsigned durationInMicroseconds)
typedef void()	onCloseFunc(void *clientData)

Public Member Functions
Boolean	seekTo (unsigned long tsPacketNumber, unsigned long indexRecordNumber)
unsigned long	nextIndexRecordNum () const
void	forgetInputSource ()
FramedSource *	inputSource () const
void	reassignInputSource (FramedSource *newInputSource)
void	detachInputSource ()
void	getNextFrame (unsigned char *to, unsigned maxSize, afterGettingFunc *afterGettingFunc, void *afterGettingClientData, onCloseFunc *onCloseFunc, void *onCloseClientData)
void	handleClosure ()
void	stopGettingFrames ()
virtual unsigned	maxFrameSize () const
Boolean	isCurrentlyAwaitingData () const
virtual Boolean	isRTPSource () const
virtual Boolean	isMPEG1or2VideoStreamFramer () const
virtual Boolean	isMPEG4VideoStreamFramer () const
virtual Boolean	isH264VideoStreamFramer () const
virtual Boolean	isH265VideoStreamFramer () const
virtual Boolean	isDVVideoStreamFramer () const
virtual Boolean	isJPEGVideoSource () const
virtual Boolean	isAMRAudioSource () const
virtual Boolean	isMPEG2TransportStreamMultiplexor () const
UsageEnvironment &	envir () const
char const *	name () 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 MPEG2TransportStreamTrickModeFilter *	createNew (UsageEnvironment &env, FramedSource *inputSource, MPEG2TransportStreamIndexFile *indexFile, int scale)
static Boolean	lookupByName (UsageEnvironment &env, char const *sourceName, FramedSource *&resultSource)
static Boolean	lookupByName (UsageEnvironment &env, char const *sourceName, MediaSource *&resultSource)
static Boolean	lookupByName (UsageEnvironment &env, char const *mediumName, Medium *&resultMedium)
static void	handleClosure (void *clientData)
static void	afterGetting (FramedSource *source)
static void	close (UsageEnvironment &env, char const *mediumName)
static void	close (Medium *medium)

Protected Member Functions
	MPEG2TransportStreamTrickModeFilter (UsageEnvironment &env, FramedSource *inputSource, MPEG2TransportStreamIndexFile *indexFile, int scale)
virtual	~MPEG2TransportStreamTrickModeFilter ()
virtual char const *	MIMEtype () const
virtual void	getAttributes () const
TaskToken &	nextTask ()

Protected Attributes
FramedSource *	fInputSource
unsigned char *	fTo
unsigned	fMaxSize
unsigned	fFrameSize
unsigned	fNumTruncatedBytes
struct timeval	fPresentationTime
unsigned	fDurationInMicroseconds

Private Types
enum	{ SKIPPING_FRAME , DELIVERING_SAVED_FRAME , SAVING_AND_DELIVERING_FRAME }

Private Member Functions
virtual void	doGetNextFrame ()
virtual void	doStopGettingFrames ()
void	attemptDeliveryToClient ()
void	seekToTransportPacket (unsigned long tsPacketNum)
void	readTransportPacket (unsigned long tsPacketNum)
void	afterGettingFrame1 (unsigned frameSize)
void	onSourceClosure1 ()
virtual Boolean	isFramedSource () const
virtual Boolean	isSource () const

Static Private Member Functions
static void	afterGettingFrame (void *clientData, unsigned frameSize, unsigned numTruncatedBytes, struct timeval presentationTime, unsigned durationInMicroseconds)
static void	onSourceClosure (void *clientData)

Private Attributes
Boolean	fHaveStarted
MPEG2TransportStreamIndexFile *	fIndexFile
int	fScale
int	fDirection
enum MPEG2TransportStreamTrickModeFilter:: { ... }	fState
unsigned	fFrameCount
unsigned long	fNextIndexRecordNum
unsigned long	fNextTSPacketNum
unsigned char	fInputBuffer [TRANSPORT_PACKET_SIZE]
unsigned long	fCurrentTSPacketNum
unsigned long	fDesiredTSPacketNum
u_int8_t	fDesiredDataOffset
u_int8_t	fDesiredDataSize
float	fDesiredDataPCR
float	fFirstPCR
unsigned long	fSavedFrameIndexRecordStart
unsigned long	fSavedSequentialIndexRecordNum
Boolean	fUseSavedFrameNextTime
afterGettingFunc *	fAfterGettingFunc
void *	fAfterGettingClientData
onCloseFunc *	fOnCloseFunc
void *	fOnCloseClientData
Boolean	fIsCurrentlyAwaitingData
UsageEnvironment &	fEnviron
char	fMediumName [mediumNameMaxLen]
TaskToken	fNextTask

Detailed Description

Definition at line 38 of file MPEG2TransportStreamTrickModeFilter.hh.

Member Typedef Documentation

afterGettingFunc

typedef void() FramedSource::afterGettingFunc(void *clientData, unsigned frameSize, unsigned numTruncatedBytes, struct timeval presentationTime, unsigned durationInMicroseconds)

inherited

Definition at line 36 of file FramedSource.hh.

onCloseFunc

typedef void() FramedSource::onCloseFunc(void *clientData)

inherited

Definition at line 40 of file FramedSource.hh.

Member Enumeration Documentation

anonymous enum

anonymous enum

private

Enumerator
SKIPPING_FRAME
DELIVERING_SAVED_FRAME
SAVING_AND_DELIVERING_FRAME

Definition at line 81 of file MPEG2TransportStreamTrickModeFilter.hh.

       {
    SKIPPING_FRAME,
    DELIVERING_SAVED_FRAME,
    SAVING_AND_DELIVERING_FRAME
  } fState;

Constructor & Destructor Documentation

MPEG2TransportStreamTrickModeFilter()

MPEG2TransportStreamTrickModeFilter::MPEG2TransportStreamTrickModeFilter ( UsageEnvironment &  env, FramedSource *  inputSource, MPEG2TransportStreamIndexFile *  indexFile, int  scale  )

protected

~MPEG2TransportStreamTrickModeFilter()

virtual MPEG2TransportStreamTrickModeFilter::~MPEG2TransportStreamTrickModeFilter ( )

protectedvirtual

Member Function Documentation

afterGetting()

static void FramedSource::afterGetting ( FramedSource *  source )

staticinherited

afterGettingFrame()

static void MPEG2TransportStreamTrickModeFilter::afterGettingFrame ( void *  clientData, unsigned  frameSize, unsigned  numTruncatedBytes, struct timeval  presentationTime, unsigned  durationInMicroseconds  )

staticprivate

afterGettingFrame1()

void MPEG2TransportStreamTrickModeFilter::afterGettingFrame1 ( unsigned  frameSize )

private

attemptDeliveryToClient()

void MPEG2TransportStreamTrickModeFilter::attemptDeliveryToClient ( )

private

close() [1/2]

static void Medium::close ( Medium *  medium )

staticinherited

close() [2/2]

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

staticinherited

createNew()

static MPEG2TransportStreamTrickModeFilter * MPEG2TransportStreamTrickModeFilter::createNew ( UsageEnvironment &  env, FramedSource *  inputSource, MPEG2TransportStreamIndexFile *  indexFile, int  scale  )

static

detachInputSource()

void FramedFilter::detachInputSource ( )

inherited

doGetNextFrame()

virtual void MPEG2TransportStreamTrickModeFilter::doGetNextFrame ( )

privatevirtual

Implements FramedSource.

doStopGettingFrames()

virtual void MPEG2TransportStreamTrickModeFilter::doStopGettingFrames ( )

privatevirtual

Reimplemented from FramedFilter.

envir()

UsageEnvironment & Medium::envir ( ) const

inlineinherited

Definition at line 59 of file Media.hh.

{return fEnviron;}

References Medium::fEnviron.

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

forgetInputSource()

void MPEG2TransportStreamTrickModeFilter::forgetInputSource ( )

inline

Definition at line 48 of file MPEG2TransportStreamTrickModeFilter.hh.

{ fInputSource = NULL; }

References FramedFilter::fInputSource, and NULL.

getAttributes()

virtual void FramedFilter::getAttributes ( ) const

protectedvirtualinherited

Reimplemented from MediaSource.

Reimplemented in MP3ADUTranscoder.

getNextFrame()

void FramedSource::getNextFrame ( unsigned char *  to, unsigned  maxSize, afterGettingFunc *  afterGettingFunc, void *  afterGettingClientData, onCloseFunc *  onCloseFunc, void *  onCloseClientData  )

inherited

handleClosure() [1/2]

void FramedSource::handleClosure ( )

inherited

handleClosure() [2/2]

static void FramedSource::handleClosure ( void *  clientData )

staticinherited

inputSource()

FramedSource * FramedFilter::inputSource ( ) const

inlineinherited

Definition at line 30 of file FramedFilter.hh.

{ return fInputSource; }

References FramedFilter::fInputSource.

isAMRAudioSource()

virtual Boolean MediaSource::isAMRAudioSource ( ) const

virtualinherited

Reimplemented in AMRAudioSource.

isCurrentlyAwaitingData()

Boolean FramedSource::isCurrentlyAwaitingData ( ) const

inlineinherited

Definition at line 61 of file FramedSource.hh.

{return fIsCurrentlyAwaitingData;}

References FramedSource::fIsCurrentlyAwaitingData.

isDVVideoStreamFramer()

virtual Boolean MediaSource::isDVVideoStreamFramer ( ) const

virtualinherited

Reimplemented in DVVideoStreamFramer.

isFramedSource()

virtual Boolean FramedSource::isFramedSource ( ) const

privatevirtualinherited

Reimplemented from MediaSource.

isH264VideoStreamFramer()

virtual Boolean MediaSource::isH264VideoStreamFramer ( ) const

virtualinherited

Reimplemented in H264VideoStreamDiscreteFramer, and H264VideoStreamFramer.

isH265VideoStreamFramer()

virtual Boolean MediaSource::isH265VideoStreamFramer ( ) const

virtualinherited

Reimplemented in H265VideoStreamDiscreteFramer, and H265VideoStreamFramer.

isJPEGVideoSource()

virtual Boolean MediaSource::isJPEGVideoSource ( ) const

virtualinherited

Reimplemented in JPEGVideoSource.

isMediaSession()

virtual Boolean Medium::isMediaSession ( ) const

virtualinherited

Reimplemented in MediaSession.

isMPEG1or2VideoStreamFramer()

virtual Boolean MediaSource::isMPEG1or2VideoStreamFramer ( ) const

virtualinherited

Reimplemented in MPEG1or2VideoStreamFramer.

isMPEG2TransportStreamMultiplexor()

virtual Boolean MediaSource::isMPEG2TransportStreamMultiplexor ( ) const

virtualinherited

Reimplemented in MPEG2TransportStreamMultiplexor.

isMPEG4VideoStreamFramer()

virtual Boolean MediaSource::isMPEG4VideoStreamFramer ( ) const

virtualinherited

Reimplemented in MPEG4VideoStreamFramer.

isRTCPInstance()

virtual Boolean Medium::isRTCPInstance ( ) const

virtualinherited

Reimplemented in RTCPInstance.

isRTPSource()

virtual Boolean MediaSource::isRTPSource ( ) const

virtualinherited

Reimplemented in RTPSource.

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 MediaSource::isSource ( ) const

privatevirtualinherited

Reimplemented from Medium.

lookupByName() [1/3]

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

staticinherited

lookupByName() [2/3]

static Boolean FramedSource::lookupByName ( UsageEnvironment &  env, char const *  sourceName, FramedSource *&  resultSource  )

staticinherited

lookupByName() [3/3]

static Boolean MediaSource::lookupByName ( UsageEnvironment &  env, char const *  sourceName, MediaSource *&  resultSource  )

staticinherited

maxFrameSize()

virtual unsigned FramedSource::maxFrameSize ( ) const

virtualinherited

Reimplemented in BasicUDPSource, and MPEG1or2DemuxedElementaryStream.

MIMEtype()

virtual char const * FramedFilter::MIMEtype ( ) const

protectedvirtualinherited

Reimplemented from MediaSource.

Reimplemented in ADUFromMP3Source, and MP3FromADUSource.

name()

char const * Medium::name ( ) const

inlineinherited

Definition at line 61 of file Media.hh.

{return fMediumName;}

References Medium::fMediumName.

nextIndexRecordNum()

unsigned long MPEG2TransportStreamTrickModeFilter::nextIndexRecordNum ( ) const

inline

Definition at line 46 of file MPEG2TransportStreamTrickModeFilter.hh.

{ return fNextIndexRecordNum; }

References fNextIndexRecordNum.

nextTask()

TaskToken & Medium::nextTask ( )

inlineprotectedinherited

Definition at line 77 of file Media.hh.

                        {
        return fNextTask;
  }

References Medium::fNextTask.

onSourceClosure()

static void MPEG2TransportStreamTrickModeFilter::onSourceClosure ( void *  clientData )

staticprivate

onSourceClosure1()

void MPEG2TransportStreamTrickModeFilter::onSourceClosure1 ( )

private

readTransportPacket()

void MPEG2TransportStreamTrickModeFilter::readTransportPacket ( unsigned long  tsPacketNum )

private

reassignInputSource()

void FramedFilter::reassignInputSource ( FramedSource *  newInputSource )

inlineinherited

Definition at line 32 of file FramedFilter.hh.

{ fInputSource = newInputSource; }

References FramedFilter::fInputSource.

seekTo()

Boolean MPEG2TransportStreamTrickModeFilter::seekTo	(	unsigned long	tsPacketNumber,
		unsigned long	indexRecordNumber
	)

seekToTransportPacket()

void MPEG2TransportStreamTrickModeFilter::seekToTransportPacket ( unsigned long  tsPacketNum )

private

stopGettingFrames()

void FramedSource::stopGettingFrames ( )

inherited

Field Documentation

fAfterGettingClientData

void* FramedSource::fAfterGettingClientData

privateinherited

Definition at line 88 of file FramedSource.hh.

fAfterGettingFunc

afterGettingFunc* FramedSource::fAfterGettingFunc

privateinherited

Definition at line 87 of file FramedSource.hh.

fCurrentTSPacketNum

unsigned long MPEG2TransportStreamTrickModeFilter::fCurrentTSPacketNum

private

Definition at line 90 of file MPEG2TransportStreamTrickModeFilter.hh.

fDesiredDataOffset

u_int8_t MPEG2TransportStreamTrickModeFilter::fDesiredDataOffset

private

Definition at line 92 of file MPEG2TransportStreamTrickModeFilter.hh.

fDesiredDataPCR

float MPEG2TransportStreamTrickModeFilter::fDesiredDataPCR

private

Definition at line 93 of file MPEG2TransportStreamTrickModeFilter.hh.

fDesiredDataSize

u_int8_t MPEG2TransportStreamTrickModeFilter::fDesiredDataSize

private

Definition at line 92 of file MPEG2TransportStreamTrickModeFilter.hh.

fDesiredTSPacketNum

unsigned long MPEG2TransportStreamTrickModeFilter::fDesiredTSPacketNum

private

Definition at line 91 of file MPEG2TransportStreamTrickModeFilter.hh.

fDirection

int MPEG2TransportStreamTrickModeFilter::fDirection

private

Definition at line 80 of file MPEG2TransportStreamTrickModeFilter.hh.

fDurationInMicroseconds

unsigned FramedSource::fDurationInMicroseconds

protectedinherited

Definition at line 80 of file FramedSource.hh.

Referenced by MatroskaDemuxedTrack::durationInMicroseconds(), and OggDemuxedTrack::durationInMicroseconds().

fEnviron

UsageEnvironment& Medium::fEnviron

privateinherited

Definition at line 82 of file Media.hh.

Referenced by Medium::envir().

fFirstPCR

float MPEG2TransportStreamTrickModeFilter::fFirstPCR

private

Definition at line 93 of file MPEG2TransportStreamTrickModeFilter.hh.

fFrameCount

unsigned MPEG2TransportStreamTrickModeFilter::fFrameCount

private

Definition at line 86 of file MPEG2TransportStreamTrickModeFilter.hh.

fFrameSize

unsigned FramedSource::fFrameSize

protectedinherited

Definition at line 77 of file FramedSource.hh.

Referenced by MatroskaDemuxedTrack::frameSize(), MPEG2TransportStreamDemuxedTrack::frameSize(), and OggDemuxedTrack::frameSize().

fHaveStarted

Boolean MPEG2TransportStreamTrickModeFilter::fHaveStarted

private

Definition at line 77 of file MPEG2TransportStreamTrickModeFilter.hh.

fIndexFile

MPEG2TransportStreamIndexFile* MPEG2TransportStreamTrickModeFilter::fIndexFile

private

Definition at line 78 of file MPEG2TransportStreamTrickModeFilter.hh.

fInputBuffer

unsigned char MPEG2TransportStreamTrickModeFilter::fInputBuffer[TRANSPORT_PACKET_SIZE]

private

Definition at line 89 of file MPEG2TransportStreamTrickModeFilter.hh.

fInputSource

FramedSource* FramedFilter::fInputSource

protectedinherited

Definition at line 49 of file FramedFilter.hh.

Referenced by MPEG2TransportStreamFramer::changeInputSource(), forgetInputSource(), FramedFilter::inputSource(), and FramedFilter::reassignInputSource().

fIsCurrentlyAwaitingData

Boolean FramedSource::fIsCurrentlyAwaitingData

privateinherited

Definition at line 92 of file FramedSource.hh.

Referenced by FramedSource::isCurrentlyAwaitingData().

fMaxSize

unsigned FramedSource::fMaxSize

protectedinherited

Definition at line 76 of file FramedSource.hh.

Referenced by MatroskaDemuxedTrack::maxSize(), MPEG2TransportStreamDemuxedTrack::maxSize(), and OggDemuxedTrack::maxSize().

fMediumName

char Medium::fMediumName[mediumNameMaxLen]

privateinherited

Definition at line 83 of file Media.hh.

Referenced by Medium::name().

fNextIndexRecordNum

unsigned long MPEG2TransportStreamTrickModeFilter::fNextIndexRecordNum

private

Definition at line 87 of file MPEG2TransportStreamTrickModeFilter.hh.

Referenced by nextIndexRecordNum().

fNextTask

TaskToken Medium::fNextTask

privateinherited

Definition at line 84 of file Media.hh.

Referenced by Medium::nextTask().

fNextTSPacketNum

unsigned long MPEG2TransportStreamTrickModeFilter::fNextTSPacketNum

private

Definition at line 88 of file MPEG2TransportStreamTrickModeFilter.hh.

fNumTruncatedBytes

unsigned FramedSource::fNumTruncatedBytes

protectedinherited

Definition at line 78 of file FramedSource.hh.

Referenced by MatroskaDemuxedTrack::numTruncatedBytes(), MPEG2TransportStreamDemuxedTrack::numTruncatedBytes(), and OggDemuxedTrack::numTruncatedBytes().

fOnCloseClientData

void* FramedSource::fOnCloseClientData

privateinherited

Definition at line 90 of file FramedSource.hh.

fOnCloseFunc

onCloseFunc* FramedSource::fOnCloseFunc

privateinherited

Definition at line 89 of file FramedSource.hh.

fPresentationTime

struct timeval FramedSource::fPresentationTime

protectedinherited

Definition at line 79 of file FramedSource.hh.

Referenced by MatroskaDemuxedTrack::presentationTime(), MPEG2TransportStreamDemuxedTrack::presentationTime(), and OggDemuxedTrack::presentationTime().

fSavedFrameIndexRecordStart

unsigned long MPEG2TransportStreamTrickModeFilter::fSavedFrameIndexRecordStart

private

Definition at line 94 of file MPEG2TransportStreamTrickModeFilter.hh.

fSavedSequentialIndexRecordNum

unsigned long MPEG2TransportStreamTrickModeFilter::fSavedSequentialIndexRecordNum

private

Definition at line 95 of file MPEG2TransportStreamTrickModeFilter.hh.

fScale

int MPEG2TransportStreamTrickModeFilter::fScale

private

Definition at line 79 of file MPEG2TransportStreamTrickModeFilter.hh.

enum { ... } MPEG2TransportStreamTrickModeFilter::fState

fTo

unsigned char* FramedSource::fTo

protectedinherited

Definition at line 75 of file FramedSource.hh.

Referenced by MatroskaDemuxedTrack::to(), MPEG2TransportStreamDemuxedTrack::to(), and OggDemuxedTrack::to().

fUseSavedFrameNextTime

Boolean MPEG2TransportStreamTrickModeFilter::fUseSavedFrameNextTime

private

Definition at line 96 of file MPEG2TransportStreamTrickModeFilter.hh.

---

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

• liveMedia/include/MPEG2TransportStreamTrickModeFilter.hh