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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:
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Collaboration diagram for MPEG2TransportStreamMultiplexor:
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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
 

Private Attributes

unsigned fOutgoingPacketCounter
 
unsigned fProgramMapVersion
 
u_int8_t fPreviousInputProgramMapVersion
 
u_int8_t fCurrentInputProgramMapVersion
 
struct {
   unsigned   counter
 
   u_int8_t   streamType
 
} 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
 

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()

static void FramedSource::afterGetting ( FramedSource *  source)
staticinherited

◆ 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]

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

◆ close() [2/2]

static void Medium::close ( Medium *  medium)
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 T140IdleFilter, ByteStreamFileSource, WAVAudioFileSource, MPEG2TransportStreamTrickModeFilter, MPEGVideoStreamFramer, MultiFramedRTPSource, MPEG2TransportStreamFromESSource, MPEG2TransportStreamFramer, BasicUDPSource, FramedFilter, MPEG1or2DemuxedElementaryStream, MPEG2TransportStreamFromPESSource, and MatroskaDemuxedTrack.

◆ 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 Medium::fEnviron.

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

◆ getAttributes()

virtual void MediaSource::getAttributes ( ) const
virtualinherited

Reimplemented in RTPSource, MP3FileSource, FramedFilter, and MP3ADUTranscoder.

◆ getNextFrame()

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

◆ handleClosure() [1/2]

static void FramedSource::handleClosure ( void *  clientData)
staticinherited

◆ handleClosure() [2/2]

void FramedSource::handleClosure ( )
inherited

◆ 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 FramedSource::fIsCurrentlyAwaitingData.

◆ isDVVideoStreamFramer()

virtual Boolean MediaSource::isDVVideoStreamFramer ( ) const
virtualinherited

Reimplemented in DVVideoStreamFramer.

◆ 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.

◆ lookupByName() [1/3]

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

◆ lookupByName() [2/3]

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

◆ lookupByName() [3/3]

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

◆ maxFrameSize()

virtual unsigned FramedSource::maxFrameSize ( ) const
virtualinherited

Reimplemented in MPEG1or2DemuxedElementaryStream.

◆ MIMEtype()

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

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

◆ 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 Medium::fMediumName.

◆ 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 Medium::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 
)

◆ stopGettingFrames()

void FramedSource::stopGettingFrames ( )
inherited

Field Documentation

◆ counter

unsigned MPEG2TransportStreamMultiplexor::counter

Definition at line 91 of file MPEG2TransportStreamMultiplexor.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 OggDemuxedTrack::durationInMicroseconds(), and MatroskaDemuxedTrack::durationInMicroseconds().

◆ fFrameSize

unsigned FramedSource::fFrameSize
protectedinherited

Definition at line 77 of file FramedSource.hh.

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

◆ 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 MPEG2TransportStreamDemuxedTrack::maxSize(), OggDemuxedTrack::maxSize(), and MatroskaDemuxedTrack::maxSize().

◆ fNumTruncatedBytes

unsigned FramedSource::fNumTruncatedBytes
protectedinherited

Definition at line 78 of file FramedSource.hh.

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

◆ 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 MPEG2TransportStreamDemuxedTrack::presentationTime(), OggDemuxedTrack::presentationTime(), and MatroskaDemuxedTrack::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 MPEG2TransportStreamDemuxedTrack::to(), OggDemuxedTrack::to(), and MatroskaDemuxedTrack::to().

◆ streamType

u_int8_t MPEG2TransportStreamMultiplexor::streamType

Definition at line 92 of file MPEG2TransportStreamMultiplexor.hh.

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