live
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | Private Member Functions | Private Attributes
MPEG2TransportStreamMultiplexor Class Referenceabstract

#include <MPEG2TransportStreamMultiplexor.hh>

Inheritance diagram for MPEG2TransportStreamMultiplexor:
Inheritance graph
[legend]
Collaboration diagram for MPEG2TransportStreamMultiplexor:
Collaboration graph
[legend]

Public Types

typedef void onEndOfSegmentFunc(void *clientData, double segmentDuration)
typedef void afterGettingFunc(void *clientData, unsigned frameSize, unsigned numTruncatedBytes, struct timeval presentationTime, unsigned durationInMicroseconds)
typedef void onCloseFunc(void *clientData)

Public Member Functions

void setTimedSegmentation (unsigned segmentationDuration, onEndOfSegmentFunc *onEndOfSegmentFunc=NULL, void *onEndOfSegmentClientData=NULL)
double currentSegmentDuration () const
Boolean canDeliverNewFrameImmediately () const
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 void getAttributes () const
virtual char const * MIMEtype () 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
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 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

 MPEG2TransportStreamMultiplexor (UsageEnvironment &env)
virtual ~MPEG2TransportStreamMultiplexor ()
virtual void awaitNewBuffer (unsigned char *oldBuffer)=0
void handleNewBuffer (unsigned char *buffer, unsigned bufferSize, int mpegVersion, MPEG1or2Demux::SCR scr, int16_t PID=-1)
virtual void doStopGettingFrames ()
TaskToken & nextTask ()

Protected Attributes

Boolean fHaveVideoStreams
unsigned char * fTo
unsigned fMaxSize
unsigned fFrameSize
unsigned fNumTruncatedBytes
struct timeval fPresentationTime
unsigned fDurationInMicroseconds

Private Member Functions

virtual Boolean isMPEG2TransportStreamMultiplexor () const
virtual void doGetNextFrame ()
void deliverDataToClient (u_int16_t pid, unsigned char *buffer, unsigned bufferSize, unsigned &startPositionInBuffer)
void deliverPATPacket ()
void deliverPMTPacket (Boolean hasChanged)
void setProgramStreamMap (unsigned frameSize)
Boolean segmentationIsTimed () const
virtual Boolean isFramedSource () const
virtual Boolean isSource () const

Private Attributes

unsigned fOutgoingPacketCounter
unsigned fProgramMapVersion
u_int8_t fPreviousInputProgramMapVersion
u_int8_t fCurrentInputProgramMapVersion
struct MPEG2TransportStreamMultiplexor:: { ... }  fPIDState [PID_TABLE_SIZE]
u_int16_t fPCR_PID
u_int16_t fCurrentPID
MPEG1or2Demux::SCR fPCR
unsigned char * fInputBuffer
unsigned fInputBufferSize
unsigned fInputBufferBytesUsed
Boolean fIsFirstAdaptationField
unsigned fSegmentationDuration
u_int8_t fSegmentationIndication
double fCurrentSegmentDuration
double fPreviousPTS
onEndOfSegmentFunc * fOnEndOfSegmentFunc
void * fOnEndOfSegmentClientData
afterGettingFunc * fAfterGettingFunc
void * fAfterGettingClientData
onCloseFunc * fOnCloseFunc
void * fOnCloseClientData
Boolean fIsCurrentlyAwaitingData
UsageEnvironment & fEnviron
char fMediumName [mediumNameMaxLen]
TaskToken fNextTask

Detailed Description

Definition at line 34 of file MPEG2TransportStreamMultiplexor.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.

◆ onEndOfSegmentFunc

typedef void MPEG2TransportStreamMultiplexor::onEndOfSegmentFunc(void *clientData, double segmentDuration)

Definition at line 36 of file MPEG2TransportStreamMultiplexor.hh.

Constructor & Destructor Documentation

◆ MPEG2TransportStreamMultiplexor()

MPEG2TransportStreamMultiplexor::MPEG2TransportStreamMultiplexor ( UsageEnvironment & env)
protected

◆ ~MPEG2TransportStreamMultiplexor()

virtual MPEG2TransportStreamMultiplexor::~MPEG2TransportStreamMultiplexor ( )
protectedvirtual

Member Function Documentation

◆ afterGetting()

void FramedSource::afterGetting ( FramedSource * source)
staticinherited

References FramedSource().

◆ awaitNewBuffer()

virtual void MPEG2TransportStreamMultiplexor::awaitNewBuffer ( unsigned char * oldBuffer)
protectedpure virtual

Implemented in MPEG2TransportStreamFromESSource, and MPEG2TransportStreamFromPESSource.

◆ canDeliverNewFrameImmediately()

Boolean MPEG2TransportStreamMultiplexor::canDeliverNewFrameImmediately ( ) const
inline

Definition at line 47 of file MPEG2TransportStreamMultiplexor.hh.

47{ return fInputBufferBytesUsed < fInputBufferSize; }

References fInputBufferBytesUsed, and fInputBufferSize.

◆ close() [1/2]

void Medium::close ( Medium * medium)
staticinherited

References Medium().

◆ close() [2/2]

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

◆ currentSegmentDuration()

double MPEG2TransportStreamMultiplexor::currentSegmentDuration ( ) const
inline

Definition at line 44 of file MPEG2TransportStreamMultiplexor.hh.

44{ return fCurrentSegmentDuration; }

References fCurrentSegmentDuration.

◆ deliverDataToClient()

void MPEG2TransportStreamMultiplexor::deliverDataToClient ( u_int16_t pid,
unsigned char * buffer,
unsigned bufferSize,
unsigned & startPositionInBuffer )
private

◆ deliverPATPacket()

void MPEG2TransportStreamMultiplexor::deliverPATPacket ( )
private

◆ deliverPMTPacket()

void MPEG2TransportStreamMultiplexor::deliverPMTPacket ( Boolean hasChanged)
private

◆ doGetNextFrame()

virtual void MPEG2TransportStreamMultiplexor::doGetNextFrame ( )
privatevirtual

Implements FramedSource.

◆ doStopGettingFrames()

virtual void FramedSource::doStopGettingFrames ( )
protectedvirtualinherited

Reimplemented in BasicUDPSource, ByteStreamFileSource, FramedFilter, MatroskaDemuxedTrack, MPEG1or2DemuxedElementaryStream, MPEG2TransportStreamFramer, MPEG2TransportStreamFromESSource, MPEG2TransportStreamFromPESSource, MPEG2TransportStreamTrickModeFilter, MPEGVideoStreamFramer, MultiFramedRTPSource, T140IdleFilter, and WAVAudioFileSource.

◆ envir()

UsageEnvironment & Medium::envir ( ) const
inlineinherited

Definition at line 59 of file Media.hh.

59{return fEnviron;}
Medium::fEnviron
UsageEnvironment & fEnviron
Definition Media.hh:82

References fEnviron.

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

◆ getAttributes()

virtual void MediaSource::getAttributes ( ) const
virtualinherited

Reimplemented in FramedFilter, MP3ADUTranscoder, MP3FileSource, and RTPSource.

◆ 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]

void FramedSource::handleClosure ( void * clientData)
staticinherited

◆ handleNewBuffer()

void MPEG2TransportStreamMultiplexor::handleNewBuffer ( unsigned char * buffer,
unsigned bufferSize,
int mpegVersion,
MPEG1or2Demux::SCR scr,
int16_t PID = -1 )
protected

◆ isAMRAudioSource()

virtual Boolean MediaSource::isAMRAudioSource ( ) const
virtualinherited

Reimplemented in AMRAudioSource.

◆ isCurrentlyAwaitingData()

Boolean FramedSource::isCurrentlyAwaitingData ( ) const
inlineinherited

Definition at line 61 of file FramedSource.hh.

61{return fIsCurrentlyAwaitingData;}
FramedSource::fIsCurrentlyAwaitingData
Boolean fIsCurrentlyAwaitingData
Definition FramedSource.hh:92

References 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 MPEG2TransportStreamMultiplexor::isMPEG2TransportStreamMultiplexor ( ) const
privatevirtual

Reimplemented from MediaSource.

◆ 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]

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

References FramedSource().

◆ lookupByName() [2/3]

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

References MediaSource().

◆ lookupByName() [3/3]

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

References Medium().

◆ maxFrameSize()

virtual unsigned FramedSource::maxFrameSize ( ) const
virtualinherited

Reimplemented in BasicUDPSource, and MPEG1or2DemuxedElementaryStream.

◆ MIMEtype()

virtual char const * MediaSource::MIMEtype ( ) const
virtualinherited

Reimplemented in AC3AudioRTPSource, ADUFromMP3Source, AMRAudioSource, DVVideoRTPSource, FramedFilter, H261VideoRTPSource, H263plusVideoRTPSource, H264VideoRTPSource, H265VideoRTPSource, JPEG2000VideoRTPSource, JPEGVideoRTPSource, MatroskaDemuxedTrack, MP3ADURTPSource, MP3FileSource, MP3FromADUSource, MPEG1or2AudioRTPSource, MPEG1or2DemuxedElementaryStream, MPEG1or2VideoRTPSource, MPEG4ESVideoRTPSource, MPEG4GenericRTPSource, MPEG4LATMAudioRTPSource, OggDemuxedTrack, QuickTimeGenericRTPSource, RawVideoRTPSource, SimpleRTPSource, TheoraVideoRTPSource, VorbisAudioRTPSource, VP8VideoRTPSource, and VP9VideoRTPSource.

◆ name()

char const * Medium::name ( ) const
inlineinherited

Definition at line 61 of file Media.hh.

61{return fMediumName;}
Medium::fMediumName
char fMediumName[mediumNameMaxLen]
Definition Media.hh:83

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.

77 {
78 return fNextTask;
79 }
Medium::fNextTask
TaskToken fNextTask
Definition Media.hh:84

References fNextTask.

◆ segmentationIsTimed()

Boolean MPEG2TransportStreamMultiplexor::segmentationIsTimed ( ) const
inlineprivate

Definition at line 104 of file MPEG2TransportStreamMultiplexor.hh.

104{ return fSegmentationDuration > 0; }

References fSegmentationDuration.

◆ setProgramStreamMap()

void MPEG2TransportStreamMultiplexor::setProgramStreamMap ( unsigned frameSize)
private

◆ setTimedSegmentation()

void MPEG2TransportStreamMultiplexor::setTimedSegmentation ( unsigned segmentationDuration,
onEndOfSegmentFunc * onEndOfSegmentFunc = NULL,
void * onEndOfSegmentClientData = NULL )

References NULL.

◆ 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.

◆ fCurrentInputProgramMapVersion

u_int8_t MPEG2TransportStreamMultiplexor::fCurrentInputProgramMapVersion
private

Definition at line 88 of file MPEG2TransportStreamMultiplexor.hh.

◆ fCurrentPID

u_int16_t MPEG2TransportStreamMultiplexor::fCurrentPID
private

Definition at line 94 of file MPEG2TransportStreamMultiplexor.hh.

◆ fCurrentSegmentDuration

double MPEG2TransportStreamMultiplexor::fCurrentSegmentDuration
private

Definition at line 110 of file MPEG2TransportStreamMultiplexor.hh.

Referenced by currentSegmentDuration().

◆ 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 envir().

◆ fFrameSize

unsigned FramedSource::fFrameSize
protectedinherited

Definition at line 77 of file FramedSource.hh.

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

◆ fHaveVideoStreams

Boolean MPEG2TransportStreamMultiplexor::fHaveVideoStreams
protected

Definition at line 83 of file MPEG2TransportStreamMultiplexor.hh.

◆ fInputBuffer

unsigned char* MPEG2TransportStreamMultiplexor::fInputBuffer
private

Definition at line 96 of file MPEG2TransportStreamMultiplexor.hh.

◆ fInputBufferBytesUsed

unsigned MPEG2TransportStreamMultiplexor::fInputBufferBytesUsed
private

Definition at line 97 of file MPEG2TransportStreamMultiplexor.hh.

Referenced by canDeliverNewFrameImmediately().

◆ fInputBufferSize

unsigned MPEG2TransportStreamMultiplexor::fInputBufferSize
private

Definition at line 97 of file MPEG2TransportStreamMultiplexor.hh.

Referenced by canDeliverNewFrameImmediately().

◆ fIsCurrentlyAwaitingData

Boolean FramedSource::fIsCurrentlyAwaitingData
privateinherited

Definition at line 92 of file FramedSource.hh.

Referenced by isCurrentlyAwaitingData().

◆ fIsFirstAdaptationField

Boolean MPEG2TransportStreamMultiplexor::fIsFirstAdaptationField
private

Definition at line 98 of file MPEG2TransportStreamMultiplexor.hh.

◆ 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 name().

◆ fNextTask

TaskToken Medium::fNextTask
privateinherited

Definition at line 84 of file Media.hh.

Referenced by nextTask().

◆ 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.

◆ fOnEndOfSegmentClientData

void* MPEG2TransportStreamMultiplexor::fOnEndOfSegmentClientData
private

Definition at line 112 of file MPEG2TransportStreamMultiplexor.hh.

◆ fOnEndOfSegmentFunc

onEndOfSegmentFunc* MPEG2TransportStreamMultiplexor::fOnEndOfSegmentFunc
private

Definition at line 111 of file MPEG2TransportStreamMultiplexor.hh.

◆ fOutgoingPacketCounter

unsigned MPEG2TransportStreamMultiplexor::fOutgoingPacketCounter
private

Definition at line 86 of file MPEG2TransportStreamMultiplexor.hh.

◆ fPCR

MPEG1or2Demux::SCR MPEG2TransportStreamMultiplexor::fPCR
private

Definition at line 95 of file MPEG2TransportStreamMultiplexor.hh.

◆ fPCR_PID

u_int16_t MPEG2TransportStreamMultiplexor::fPCR_PID
private

Definition at line 94 of file MPEG2TransportStreamMultiplexor.hh.

◆ fPIDState

struct { ... } MPEG2TransportStreamMultiplexor::fPIDState[PID_TABLE_SIZE]

◆ fPresentationTime

struct timeval FramedSource::fPresentationTime
protectedinherited

Definition at line 79 of file FramedSource.hh.

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

◆ fPreviousInputProgramMapVersion

u_int8_t MPEG2TransportStreamMultiplexor::fPreviousInputProgramMapVersion
private

Definition at line 88 of file MPEG2TransportStreamMultiplexor.hh.

◆ fPreviousPTS

double MPEG2TransportStreamMultiplexor::fPreviousPTS
private

Definition at line 110 of file MPEG2TransportStreamMultiplexor.hh.

◆ fProgramMapVersion

unsigned MPEG2TransportStreamMultiplexor::fProgramMapVersion
private

Definition at line 87 of file MPEG2TransportStreamMultiplexor.hh.

◆ fSegmentationDuration

unsigned MPEG2TransportStreamMultiplexor::fSegmentationDuration
private

Definition at line 99 of file MPEG2TransportStreamMultiplexor.hh.

Referenced by segmentationIsTimed().

◆ fSegmentationIndication

u_int8_t MPEG2TransportStreamMultiplexor::fSegmentationIndication
private

Definition at line 105 of file MPEG2TransportStreamMultiplexor.hh.

◆ fTo

unsigned char* FramedSource::fTo
protectedinherited

Definition at line 75 of file FramedSource.hh.

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

The documentation for this class was generated from the following file:
Generated on for live by doxygen 1.18.0