live: RawAMRRTPSource Class Reference

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

Definition at line 36 of file FramedSource.hh.

typedef void( FramedSource::onCloseFunc)(void *clientData) [inherited]

Definition at line 40 of file FramedSource.hh.

RawAMRRTPSource::RawAMRRTPSource	(	UsageEnvironment &	env,
		Groupsock *	RTPgs,
		unsigned char	rtpPayloadFormat,
		Boolean	isWideband,
		Boolean	isOctetAligned,
		Boolean	isInterleaved,
		Boolean	CRCsArePresent
	)			`[private]`

Definition at line 209 of file AMRAudioRTPSource.cpp.

Referenced by createNew().

00213   : MultiFramedRTPSource(env, RTPgs, rtpPayloadFormat,
00214                          isWideband ? 16000 : 8000,
00215                          new AMRBufferedPacketFactory),
00216   fIsWideband(isWideband), fIsOctetAligned(isOctetAligned),
00217   fIsInterleaved(isInterleaved), fCRCsArePresent(CRCsArePresent),
00218   fILL(0), fILP(0), fTOCSize(0), fTOC(NULL), fFrameIndex(0), fIsSynchronized(False) {
00219 }

RawAMRRTPSource::~RawAMRRTPSource ( ) [private, virtual]

Definition at line 221 of file AMRAudioRTPSource.cpp.

References fTOC.

00221                                   {
00222   delete[] fTOC;
00223 }

RawAMRRTPSource * RawAMRRTPSource::createNew	(	UsageEnvironment &	env,
		Groupsock *	RTPgs,
		unsigned char	rtpPayloadFormat,
		Boolean	isWideband,
		Boolean	isOctetAligned,
		Boolean	isInterleaved,
		Boolean	CRCsArePresent
	)			`[static]`

Definition at line 199 of file AMRAudioRTPSource.cpp.

References env, RawAMRRTPSource(), and RTPSource::RTPgs().

Referenced by AMRAudioRTPSource::createNew().

00202                                                                           {
00203   return new RawAMRRTPSource(env, RTPgs, rtpPayloadFormat,
00204                              isWideband, isOctetAligned,
00205                              isInterleaved, CRCsArePresent);
00206 }

Boolean RawAMRRTPSource::isWideband ( ) const [inline]

Definition at line 40 of file AMRAudioRTPSource.cpp.

References fIsWideband.

Referenced by AMRBufferedPacket::nextEnclosedFrameSize().

00040 { return fIsWideband; }

unsigned char RawAMRRTPSource::ILL ( ) const [inline]

Definition at line 41 of file AMRAudioRTPSource.cpp.

References fILL.

Referenced by AMRDeinterleavingBuffer::deliverIncomingFrame().

00041 { return fILL; }

unsigned char RawAMRRTPSource::ILP ( ) const [inline]

Definition at line 42 of file AMRAudioRTPSource.cpp.

References fILP.

Referenced by AMRDeinterleavingBuffer::deliverIncomingFrame().

00042 { return fILP; }

unsigned RawAMRRTPSource::TOCSize ( ) const [inline]

Definition at line 43 of file AMRAudioRTPSource.cpp.

References fTOCSize.

Referenced by AMRDeinterleavingBuffer::deliverIncomingFrame(), and AMRBufferedPacket::nextEnclosedFrameSize().

00043 { return fTOCSize; } // total # of frames in the last pkt

unsigned char* RawAMRRTPSource::TOC ( ) const [inline]

Definition at line 44 of file AMRAudioRTPSource.cpp.

References fTOC.

Referenced by AMRDeinterleavingBuffer::deliverIncomingFrame(), and AMRBufferedPacket::nextEnclosedFrameSize().

00044 { return fTOC; } // FT+Q value for each TOC entry

unsigned& RawAMRRTPSource::frameIndex ( ) [inline]

Definition at line 45 of file AMRAudioRTPSource.cpp.

References fFrameIndex.

Referenced by AMRDeinterleavingBuffer::deliverIncomingFrame(), and AMRBufferedPacket::nextEnclosedFrameSize().

00045 { return fFrameIndex; } // index of frame-block within pkt

Boolean& RawAMRRTPSource::isSynchronized ( ) [inline]

Definition at line 46 of file AMRAudioRTPSource.cpp.

References fIsSynchronized.

Referenced by AMRDeinterleaver::doGetNextFrame().

00046 { return fIsSynchronized; }

Boolean RawAMRRTPSource::hasBeenSynchronizedUsingRTCP ( ) [private, virtual]

Reimplemented from RTPSource.

Definition at line 312 of file AMRAudioRTPSource.cpp.

References fIsSynchronized.

00312                                                       {
00313   return fIsSynchronized;
00314 }

Boolean RawAMRRTPSource::processSpecialHeader	(	BufferedPacket *	packet,
		unsigned &	resultSpecialHeaderSize
	)			`[private, virtual]`

Reimplemented from MultiFramedRTPSource.

Definition at line 232 of file AMRAudioRTPSource.cpp.

References F, False, fCRCsArePresent, fFrameIndex, fILL, fILP, fIsInterleaved, fIsOctetAligned, fIsWideband, FT_NO_DATA, FT_SPEECH_LOST, fTOC, fTOCSize, True, and unpackBandwidthEfficientData().

00233                                                           {
00234   // If the data is 'bandwidth-efficient', first unpack it so that it's
00235   // 'octet-aligned':
00236   if (!fIsOctetAligned) unpackBandwidthEfficientData(packet, fIsWideband);
00237 
00238   unsigned char* headerStart = packet->data();
00239   unsigned packetSize = packet->dataSize();
00240 
00241   // There's at least a 1-byte header, containing the CMR:
00242   if (packetSize < 1) return False;
00243   resultSpecialHeaderSize = 1;
00244 
00245   if (fIsInterleaved) {
00246     // There's an extra byte, containing the interleave parameters:
00247     if (packetSize < 2) return False;
00248 
00249     // Get the interleaving parameters, and check them for validity:
00250     unsigned char const secondByte = headerStart[1];
00251     fILL = (secondByte&0xF0)>>4;
00252     fILP = secondByte&0x0F;
00253     if (fILP > fILL) return False; // invalid
00254     ++resultSpecialHeaderSize;
00255   }
00256 #ifdef DEBUG
00257   fprintf(stderr, "packetSize: %d, ILL: %d, ILP: %d\n", packetSize, fILL, fILP);
00258 #endif
00259   fFrameIndex = 0; // initially
00260 
00261   // Next, there's a "Payload Table of Contents" (one byte per entry):
00262   unsigned numFramesPresent = 0, numNonEmptyFramesPresent = 0;
00263   unsigned tocStartIndex = resultSpecialHeaderSize;
00264   Boolean F;
00265   do {
00266     if (resultSpecialHeaderSize >= packetSize) return False;
00267     unsigned char const tocByte = headerStart[resultSpecialHeaderSize++];
00268     F = (tocByte&0x80) != 0;
00269     unsigned char const FT = (tocByte&0x78) >> 3;
00270 #ifdef DEBUG
00271     unsigned char Q = (tocByte&0x04)>>2;
00272     fprintf(stderr, "\tTOC entry: F %d, FT %d, Q %d\n", F, FT, Q);
00273 #endif
00274     ++numFramesPresent;
00275     if (FT != FT_SPEECH_LOST && FT != FT_NO_DATA) ++numNonEmptyFramesPresent;
00276   } while (F);
00277 #ifdef DEBUG
00278   fprintf(stderr, "TOC contains %d entries (%d non-empty)\n", numFramesPresent, numNonEmptyFramesPresent);
00279 #endif
00280 
00281   // Now that we know the size of the TOC, fill in our copy:
00282   if (numFramesPresent > fTOCSize) {
00283     delete[] fTOC;
00284     fTOC = new unsigned char[numFramesPresent];
00285   }
00286   fTOCSize = numFramesPresent;
00287   for (unsigned i = 0; i < fTOCSize; ++i) {
00288     unsigned char const tocByte = headerStart[tocStartIndex + i];
00289     fTOC[i] = tocByte&0x7C; // clear everything except the F and Q fields
00290   }
00291 
00292   if (fCRCsArePresent) {
00293     // 'numNonEmptyFramesPresent' CRC bytes will follow.
00294     // Note: we currently don't check the CRCs for validity #####
00295     resultSpecialHeaderSize += numNonEmptyFramesPresent;
00296 #ifdef DEBUG
00297     fprintf(stderr, "Ignoring %d following CRC bytes\n", numNonEmptyFramesPresent);
00298 #endif
00299     if (resultSpecialHeaderSize > packetSize) return False;
00300   }
00301 #ifdef DEBUG
00302   fprintf(stderr, "Total special header size: %d\n", resultSpecialHeaderSize);
00303 #endif
00304 
00305   return True;
00306 }

char const * RawAMRRTPSource::MIMEtype ( ) const [private, virtual]

Reimplemented from MediaSource.

Definition at line 308 of file AMRAudioRTPSource.cpp.

References fIsWideband.

00308                                             {
00309   return fIsWideband ? "audio/AMR-WB" : "audio/AMR";
00310 }

Boolean MultiFramedRTPSource::packetIsUsableInJitterCalculation	(	unsigned char *	packet,
		unsigned	packetSize
	)			`[protected, virtual, inherited]`

Reimplemented in MPEG1or2VideoRTPSource.

Definition at line 101 of file MultiFramedRTPSource.cpp.

References True.

Referenced by MultiFramedRTPSource::networkReadHandler1().

00102                                                              {
00103   // Default implementation:
00104   return True;
00105 }

void MultiFramedRTPSource::doStopGettingFrames ( ) [protected, virtual, inherited]

Reimplemented from FramedSource.

Definition at line 107 of file MultiFramedRTPSource.cpp.

References Medium::envir(), MultiFramedRTPSource::fReorderingBuffer, RTPSource::fRTPInterface, Medium::nextTask(), MultiFramedRTPSource::reset(), ReorderingPacketBuffer::reset(), RTPInterface::stopNetworkReading(), UsageEnvironment::taskScheduler(), and TaskScheduler::unscheduleDelayedTask().

00107                                                {
00108   envir().taskScheduler().unscheduleDelayedTask(nextTask());
00109   fRTPInterface.stopNetworkReading();
00110   fReorderingBuffer->reset();
00111   reset();
00112 }

Boolean RTPSource::lookupByName	(	UsageEnvironment &	env,
		char const *	sourceName,
		RTPSource *&	resultSource
	)			`[static, inherited]`

Definition at line 26 of file RTPSource.cpp.

References env, False, MediaSource::isRTPSource(), MediaSource::lookupByName(), NULL, and True.

00028                                                           {
00029   resultSource = NULL; // unless we succeed
00030 
00031   MediaSource* source;
00032   if (!MediaSource::lookupByName(env, sourceName, source)) return False;
00033 
00034   if (!source->isRTPSource()) {
00035     env.setResultMsg(sourceName, " is not a RTP source");
00036     return False;
00037   }
00038 
00039   resultSource = (RTPSource*)source;
00040   return True;
00041 }

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

Definition at line 41 of file FramedSource.cpp.

References env, False, MediaSource::isFramedSource(), MediaSource::lookupByName(), NULL, and True.

Referenced by MP3ADUinterleaverBase::getInputSource().

00042                                                                 {
00043   resultSource = NULL; // unless we succeed
00044 
00045   MediaSource* source;
00046   if (!MediaSource::lookupByName(env, sourceName, source)) return False;
00047 
00048   if (!source->isFramedSource()) {
00049     env.setResultMsg(sourceName, " is not a framed source");
00050     return False;
00051   }
00052 
00053   resultSource = (FramedSource*)source;
00054   return True;
00055 }

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

Definition at line 65 of file MediaSource.cpp.

References env, False, Medium::isSource(), Medium::lookupByName(), NULL, and True.

Referenced by RTPSource::lookupByName(), and FramedSource::lookupByName().

00067                                                               {
00068   resultSource = NULL; // unless we succeed
00069 
00070   Medium* medium;
00071   if (!Medium::lookupByName(env, sourceName, medium)) return False;
00072 
00073   if (!medium->isSource()) {
00074     env.setResultMsg(sourceName, " is not a media source");
00075     return False;
00076   }
00077 
00078   resultSource = (MediaSource*)medium;
00079   return True;
00080 }

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

Definition at line 41 of file Media.cpp.

References env, False, MediaLookupTable::lookup(), NULL, MediaLookupTable::ourMedia(), UsageEnvironment::setResultMsg(), and True.

Referenced by ServerMediaSession::lookupByName(), RTSPServer::lookupByName(), RTSPClient::lookupByName(), RTCPInstance::lookupByName(), MediaSource::lookupByName(), MediaSink::lookupByName(), MediaSession::lookupByName(), and DarwinInjector::lookupByName().

00042                                                          {
00043   resultMedium = MediaLookupTable::ourMedia(env)->lookup(mediumName);
00044   if (resultMedium == NULL) {
00045     env.setResultMsg("Medium ", mediumName, " does not exist");
00046     return False;
00047   }
00048 
00049   return True;
00050 }

Boolean RTPSource::curPacketMarkerBit ( ) const [inline, inherited]

Definition at line 38 of file RTPSource.hh.

References RTPSource::fCurPacketMarkerBit.

Referenced by PresentationTimeSubsessionNormalizer::afterGettingFrame(), and SubsessionIOState::useFrameForHinting().

00038 { return fCurPacketMarkerBit; }

unsigned char RTPSource::rtpPayloadFormat ( ) const [inline, inherited]

Definition at line 40 of file RTPSource.hh.

References RTPSource::fRTPPayloadFormat.

Referenced by QuickTimeFileSink::addAtom_hdlr2(), MultiFramedRTPSource::networkReadHandler1(), and SubsessionIOState::useFrameForHinting().

00040 { return fRTPPayloadFormat; }

Groupsock* RTPSource::RTPgs ( ) const [inline, inherited]

u_int32_t RTPSource::SSRC ( ) const [inline, inherited]

Definition at line 49 of file RTPSource.hh.

References RTPSource::fSSRC.

Referenced by RTCPInstance::addBYE(), RTCPInstance::addRR(), and RTCPInstance::addSDES().

00049 { return fSSRC; }

unsigned RTPSource::timestampFrequency ( ) const [inline, inherited]

Definition at line 53 of file RTPSource.hh.

References RTPSource::fTimestampFrequency.

Referenced by QuickTimeFileSink::addAtom_hdlr2(), and MultiFramedRTPSource::networkReadHandler1().

00053 {return fTimestampFrequency;}

RTPReceptionStatsDB& RTPSource::receptionStatsDB ( ) const [inline, inherited]

Definition at line 55 of file RTPSource.hh.

References RTPSource::fReceptionStatsDB.

Referenced by checkForPacketArrival(), checkInterPacketGaps(), RTCPInstance::enqueueCommonReportSuffix(), RTCPInstance::incomingReportHandler1(), MultiFramedRTPSource::networkReadHandler1(), printQOSData(), qosMeasurementRecord::qosMeasurementRecord(), and RTCPInstance::removeSSRC().

00055                                                 {
00056     return *fReceptionStatsDB;
00057   }

u_int32_t RTPSource::lastReceivedSSRC ( ) const [inline, inherited]

Definition at line 59 of file RTPSource.hh.

References RTPSource::fLastReceivedSSRC.

00059 { return fLastReceivedSSRC; }

Boolean& RTPSource::enableRTCPReports ( ) [inline, inherited]

Definition at line 62 of file RTPSource.hh.

References RTPSource::fEnableRTCPReports.

Referenced by RTSPClient::handlePLAYResponse(), and RTSPClient::handleSETUPResponse().

00062 { return fEnableRTCPReports; }

void RTPSource::setStreamSocket	(	int	sockNum,
		unsigned char	streamChannelId
	)			`[inline, inherited]`

Definition at line 64 of file RTPSource.hh.

References RTPSource::fRTPInterface, and RTPInterface::setStreamSocket().

Referenced by RTSPClient::handleSETUPResponse().

00064                                                                    {
00065     // hack to allow sending RTP over TCP (RFC 2236, section 10.12)
00066     fRTPInterface.setStreamSocket(sockNum, streamChannelId);
00067   }

void RTPSource::setServerRequestAlternativeByteHandler	(	int	socketNum,
		ServerRequestAlternativeByteHandler *	handler,
		void *	clientData
	)			`[inline, inherited]`

Definition at line 68 of file RTPSource.hh.

References RTPSource::fRTPInterface, and RTPInterface::setServerRequestAlternativeByteHandler().

Referenced by RTSPClient::handleSETUPResponse().

00068                                                                                                                              {
00069     fRTPInterface.setServerRequestAlternativeByteHandler(socketNum, handler, clientData);
00070   }

void RTPSource::setAuxilliaryReadHandler	(	AuxHandlerFunc *	handlerFunc,
		void *	handlerClientData
	)			`[inline, inherited]`

Definition at line 72 of file RTPSource.hh.

References RTPSource::fRTPInterface, and RTPInterface::setAuxilliaryReadHandler().

00073                                                          {
00074     fRTPInterface.setAuxilliaryReadHandler(handlerFunc,
00075                                            handlerClientData);
00076   }

u_int16_t RTPSource::curPacketRTPSeqNum ( ) const [inline, inherited]

Definition at line 81 of file RTPSource.hh.

References RTPSource::fCurPacketRTPSeqNum.

Referenced by SubsessionIOState::afterGettingFrame(), AVISubsessionIOState::afterGettingFrame(), QCELPDeinterleaver::afterGettingFrame1(), and AMRDeinterleavingBuffer::deliverIncomingFrame().

00081 { return fCurPacketRTPSeqNum; }

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

Definition at line 57 of file FramedSource.cpp.

References FramedSource::doGetNextFrame(), Medium::envir(), FramedSource::fAfterGettingClientData, FramedSource::fAfterGettingFunc, FramedSource::fDurationInMicroseconds, FramedSource::fIsCurrentlyAwaitingData, FramedSource::fMaxSize, FramedSource::fNumTruncatedBytes, FramedSource::fOnCloseClientData, FramedSource::fOnCloseFunc, FramedSource::fTo, UsageEnvironment::internalError(), and True.

00061                                                          {
00062   // Make sure we're not already being read:
00063   if (fIsCurrentlyAwaitingData) {
00064     envir() << "FramedSource[" << this << "]::getNextFrame(): attempting to read more than once at the same time!\n";
00065     envir().internalError();
00066   }
00067 
00068   fTo = to;
00069   fMaxSize = maxSize;
00070   fNumTruncatedBytes = 0; // by default; could be changed by doGetNextFrame()
00071   fDurationInMicroseconds = 0; // by default; could be changed by doGetNextFrame()
00072   fAfterGettingFunc = afterGettingFunc;
00073   fAfterGettingClientData = afterGettingClientData;
00074   fOnCloseFunc = onCloseFunc;
00075   fOnCloseClientData = onCloseClientData;
00076   fIsCurrentlyAwaitingData = True;
00077 
00078   doGetNextFrame();
00079 }

void FramedSource::handleClosure ( void * clientData ) [static, inherited]

Definition at line 95 of file FramedSource.cpp.

References False, FramedSource::fIsCurrentlyAwaitingData, FramedSource::fOnCloseClientData, FramedSource::fOnCloseFunc, and NULL.

00095                                                  {
00096   FramedSource* source = (FramedSource*)clientData;
00097   source->fIsCurrentlyAwaitingData = False; // because we got a close instead
00098   if (source->fOnCloseFunc != NULL) {
00099     (*(source->fOnCloseFunc))(source->fOnCloseClientData);
00100   }
00101 }

void FramedSource::stopGettingFrames ( ) [inherited]

Definition at line 103 of file FramedSource.cpp.

References FramedSource::doStopGettingFrames(), False, and FramedSource::fIsCurrentlyAwaitingData.

Referenced by FileSink::afterGettingFrame(), StreamReplicator::deactivateStreamReplica(), QCELPDeinterleaver::doStopGettingFrames(), MPEG2TransportStreamFromPESSource::doStopGettingFrames(), FramedFilter::doStopGettingFrames(), AMRDeinterleaver::doStopGettingFrames(), and MediaSink::stopPlaying().

00103                                      {
00104   fIsCurrentlyAwaitingData = False; // indicates that we can be read again
00105 
00106   // Perform any specialized action now:
00107   doStopGettingFrames();
00108 }

unsigned FramedSource::maxFrameSize ( ) const [virtual, inherited]

Reimplemented in MPEG1or2DemuxedElementaryStream.

Definition at line 116 of file FramedSource.cpp.

Referenced by StreamParser::ensureValidBytes1().

00116                                           {
00117   // By default, this source has no maximum frame size.
00118   return 0;
00119 }

Boolean FramedSource::isCurrentlyAwaitingData ( ) const [inline, inherited]

Definition at line 60 of file FramedSource.hh.

References FramedSource::fIsCurrentlyAwaitingData.

Referenced by T140IdleFilter::afterGettingFrame(), afterPlaying(), InputESSourceRecord::askForNewData(), MPEG2TransportStreamFromESSource::awaitNewBuffer(), MatroskaFileParser::continueParsing(), QuickTimeFileSink::continuePlaying(), AVIFileSink::continuePlaying(), StreamReplicator::deactivateStreamReplica(), DeviceSource::deliverFrame(), MatroskaFileParser::deliverFrameWithinBlock(), T140IdleFilter::doGetNextFrame(), QCELPDeinterleaver::doGetNextFrame(), AMRDeinterleaver::doGetNextFrame(), WAVAudioFileSource::fileReadableHandler(), ByteStreamFileSource::fileReadableHandler(), StreamReplicator::getNextFrame(), BasicUDPSource::incomingPacketHandler1(), and TCPStreamSink::processBuffer().

00060 {return fIsCurrentlyAwaitingData;}

void FramedSource::afterGetting ( FramedSource * source ) [static, inherited]

Definition at line 81 of file FramedSource.cpp.

References FramedSource::fAfterGettingClientData, FramedSource::fAfterGettingFunc, False, FramedSource::fDurationInMicroseconds, FramedSource::fFrameSize, FramedSource::fIsCurrentlyAwaitingData, FramedSource::fNumTruncatedBytes, FramedSource::fPresentationTime, and NULL.

00081                                                     {
00082   source->fIsCurrentlyAwaitingData = False;
00083       // indicates that we can be read again
00084       // Note that this needs to be done here, in case the "fAfterFunc"
00085       // called below tries to read another frame (which it usually will)
00086 
00087   if (source->fAfterGettingFunc != NULL) {
00088     (*(source->fAfterGettingFunc))(source->fAfterGettingClientData,
00089                                    source->fFrameSize, source->fNumTruncatedBytes,
00090                                    source->fPresentationTime,
00091                                    source->fDurationInMicroseconds);
00092   }
00093 }

Boolean MediaSource::isMPEG1or2VideoStreamFramer ( ) const [virtual, inherited]

Reimplemented in MPEG1or2VideoStreamFramer.

Definition at line 46 of file MediaSource.cpp.

References False.

Referenced by MPEG1or2VideoRTPSink::sourceIsCompatibleWithUs().

00046                                                        {
00047   return False; // default implementation
00048 }

Boolean MediaSource::isMPEG4VideoStreamFramer ( ) const [virtual, inherited]

Reimplemented in MPEG4VideoStreamFramer.

Definition at line 49 of file MediaSource.cpp.

References False.

Referenced by MPEG4ESVideoRTPSink::sourceIsCompatibleWithUs().

00049                                                     {
00050   return False; // default implementation
00051 }

Boolean MediaSource::isH264VideoStreamFramer ( ) const [virtual, inherited]

Reimplemented in H264VideoStreamFramer.

Definition at line 52 of file MediaSource.cpp.

References False.

Referenced by H264VideoRTPSink::sourceIsCompatibleWithUs().

00052                                                    {
00053   return False; // default implementation
00054 }

Boolean MediaSource::isDVVideoStreamFramer ( ) const [virtual, inherited]

Reimplemented in DVVideoStreamFramer.

Definition at line 55 of file MediaSource.cpp.

References False.

Referenced by DVVideoRTPSink::sourceIsCompatibleWithUs().

00055                                                  {
00056   return False; // default implementation
00057 }

Boolean MediaSource::isJPEGVideoSource ( ) const [virtual, inherited]

Reimplemented in JPEGVideoSource.

Definition at line 58 of file MediaSource.cpp.

References False.

Referenced by JPEGVideoRTPSink::sourceIsCompatibleWithUs().

00058                                              {
00059   return False; // default implementation
00060 }

Boolean MediaSource::isAMRAudioSource ( ) const [virtual, inherited]

Reimplemented in AMRAudioSource.

Definition at line 61 of file MediaSource.cpp.

References False.

Referenced by AMRAudioRTPSink::sourceIsCompatibleWithUs(), and AMRAudioFileSink::sourceIsCompatibleWithUs().

00061                                             {
00062   return False; // default implementation
00063 }

void Medium::close	(	UsageEnvironment &	env,
		char const *	mediumName
	)			`[static, inherited]`

Definition at line 52 of file Media.cpp.

References env, MediaLookupTable::ourMedia(), and MediaLookupTable::remove().

00052                                                           {
00053   MediaLookupTable::ourMedia(env)->remove(name);
00054 }

void Medium::close ( Medium * medium ) [static, inherited]

Definition at line 56 of file Media.cpp.

References Medium::close(), Medium::envir(), Medium::name(), and NULL.

00056                                  {
00057   if (medium == NULL) return;
00058 
00059   close(medium->envir(), medium->name());
00060 }

UsageEnvironment& Medium::envir ( ) const [inline, inherited]

Definition at line 59 of file Media.hh.

References Medium::fEnviron.

00059 {return fEnviron;}

char const* Medium::name ( ) const [inline, inherited]

Definition at line 61 of file Media.hh.

References Medium::fMediumName.

Referenced by QuickTimeFileSink::addAtom_hdlr2(), Medium::close(), MP3ADUTranscoder::createNew(), MP3FromADUSource::createNew(), ADUFromMP3Source::createNew(), and MP3FileSource::initializeStream().

00061 {return fMediumName;}

Boolean Medium::isSink ( ) const [virtual, inherited]

Reimplemented in MediaSink.

Definition at line 66 of file Media.cpp.

References False.

Referenced by MediaSink::lookupByName().

00066                              {
00067   return False; // default implementation
00068 }

Boolean Medium::isRTCPInstance ( ) const [virtual, inherited]

Reimplemented in RTCPInstance.

Definition at line 70 of file Media.cpp.

References False.

Referenced by RTCPInstance::lookupByName().

00070                                      {
00071   return False; // default implementation
00072 }

Boolean Medium::isRTSPClient ( ) const [virtual, inherited]

Reimplemented in RTSPClient.

Definition at line 74 of file Media.cpp.

References False.

Referenced by RTSPClient::lookupByName().

00074                                    {
00075   return False; // default implementation
00076 }

Boolean Medium::isRTSPServer ( ) const [virtual, inherited]

Reimplemented in RTSPServer.

Definition at line 78 of file Media.cpp.

References False.

Referenced by RTSPServer::lookupByName().

00078                                    {
00079   return False; // default implementation
00080 }

Boolean Medium::isMediaSession ( ) const [virtual, inherited]

Reimplemented in MediaSession.

Definition at line 82 of file Media.cpp.

References False.

Referenced by MediaSession::lookupByName().

00082                                      {
00083   return False; // default implementation
00084 }

Boolean Medium::isServerMediaSession ( ) const [virtual, inherited]

Reimplemented in ServerMediaSession.

Definition at line 86 of file Media.cpp.

References False.

Referenced by ServerMediaSession::lookupByName().

00086                                            {
00087   return False; // default implementation
00088 }

Boolean Medium::isDarwinInjector ( ) const [virtual, inherited]

Reimplemented in DarwinInjector.

Definition at line 90 of file Media.cpp.

References False.

Referenced by DarwinInjector::lookupByName().

00090                                        {
00091   return False; // default implementation
00092 }

TaskToken& Medium::nextTask ( ) [inline, protected, inherited]

Definition at line 78 of file Media.hh.

References Medium::fNextTask.

Referenced by BasicUDPSink::afterGettingFrame1(), MPEG4VideoFileServerMediaSubsession::afterPlayingDummy1(), H264VideoFileServerMediaSubsession::afterPlayingDummy1(), MPEG4VideoFileServerMediaSubsession::checkForAuxSDPLine1(), H264VideoFileServerMediaSubsession::checkForAuxSDPLine1(), MP3FileSource::doGetNextFrame(), AMRAudioFileSource::doGetNextFrame(), ADTSAudioFileSource::doGetNextFrame(), MultiFramedRTPSource::doGetNextFrame1(), WAVAudioFileSource::doReadFromFile(), ByteStreamFileSource::doReadFromFile(), MultiFramedRTPSource::doStopGettingFrames(), FramedSource::doStopGettingFrames(), ByteStreamFileSource::doStopGettingFrames(), RTCPInstance::reschedule(), RTCPInstance::schedule(), MultiFramedRTPSink::sendPacketIfNecessary(), and MediaSink::stopPlaying().

00078                         {
00079         return fNextTask;
00080   }

friend class MediaLookupTable [friend, inherited]

Definition at line 74 of file Media.hh.

Boolean RawAMRRTPSource::fIsWideband [private]

Definition at line 66 of file AMRAudioRTPSource.cpp.

Referenced by isWideband(), MIMEtype(), and processSpecialHeader().

Boolean RawAMRRTPSource::fIsOctetAligned [private]

Definition at line 66 of file AMRAudioRTPSource.cpp.

Referenced by processSpecialHeader().

Boolean RawAMRRTPSource::fIsInterleaved [private]

Definition at line 66 of file AMRAudioRTPSource.cpp.

Referenced by processSpecialHeader().

Boolean RawAMRRTPSource::fCRCsArePresent [private]

Definition at line 66 of file AMRAudioRTPSource.cpp.

Referenced by processSpecialHeader().

unsigned char RawAMRRTPSource::fILL [private]

Definition at line 67 of file AMRAudioRTPSource.cpp.

Referenced by ILL(), and processSpecialHeader().

unsigned char RawAMRRTPSource::fILP [private]

Definition at line 67 of file AMRAudioRTPSource.cpp.

Referenced by ILP(), and processSpecialHeader().

unsigned RawAMRRTPSource::fTOCSize [private]

Definition at line 68 of file AMRAudioRTPSource.cpp.

Referenced by processSpecialHeader(), and TOCSize().

unsigned char* RawAMRRTPSource::fTOC [private]

Definition at line 69 of file AMRAudioRTPSource.cpp.

Referenced by processSpecialHeader(), TOC(), and ~RawAMRRTPSource().

unsigned RawAMRRTPSource::fFrameIndex [private]

Definition at line 70 of file AMRAudioRTPSource.cpp.

Referenced by frameIndex(), and processSpecialHeader().

Boolean RawAMRRTPSource::fIsSynchronized [private]

Definition at line 71 of file AMRAudioRTPSource.cpp.

Referenced by hasBeenSynchronizedUsingRTCP(), and isSynchronized().

Boolean MultiFramedRTPSource::fCurrentPacketBeginsFrame [protected, inherited]

Definition at line 51 of file MultiFramedRTPSource.hh.

Boolean MultiFramedRTPSource::fCurrentPacketCompletesFrame [protected, inherited]

Definition at line 52 of file MultiFramedRTPSource.hh.

RTPInterface RTPSource::fRTPInterface [protected, inherited]

Definition at line 92 of file RTPSource.hh.

Referenced by MultiFramedRTPSource::doGetNextFrame(), MultiFramedRTPSource::doStopGettingFrames(), MultiFramedRTPSource::networkReadHandler1(), RTPSource::RTPgs(), RTPSource::setAuxilliaryReadHandler(), RTPSource::setServerRequestAlternativeByteHandler(), RTPSource::setStreamSocket(), and MultiFramedRTPSource::~MultiFramedRTPSource().

u_int16_t RTPSource::fCurPacketRTPSeqNum [protected, inherited]

Definition at line 93 of file RTPSource.hh.

Referenced by RTPSource::curPacketRTPSeqNum(), and MultiFramedRTPSource::doGetNextFrame1().

u_int32_t RTPSource::fCurPacketRTPTimestamp [protected, inherited]

Definition at line 94 of file RTPSource.hh.

Referenced by RTPSource::curPacketRTPTimestamp(), and MultiFramedRTPSource::doGetNextFrame1().

Boolean RTPSource::fCurPacketMarkerBit [protected, inherited]

Definition at line 95 of file RTPSource.hh.

Referenced by RTPSource::curPacketMarkerBit(), and MultiFramedRTPSource::doGetNextFrame1().

Boolean RTPSource::fCurPacketHasBeenSynchronizedUsingRTCP [protected, inherited]

Definition at line 96 of file RTPSource.hh.

Referenced by MultiFramedRTPSource::doGetNextFrame1(), and RTPSource::hasBeenSynchronizedUsingRTCP().

u_int32_t RTPSource::fLastReceivedSSRC [protected, inherited]

Definition at line 97 of file RTPSource.hh.

Referenced by RTPSource::lastReceivedSSRC(), and MultiFramedRTPSource::networkReadHandler1().

unsigned char* FramedSource::fTo [protected, inherited]

Definition at line 74 of file FramedSource.hh.

Referenced by DVVideoStreamFramer::afterGettingFrame(), EndianSwap24::afterGettingFrame1(), EndianSwap16::afterGettingFrame1(), HostFromNetworkOrder16::afterGettingFrame1(), NetworkFromHostOrder16::afterGettingFrame1(), PCMFromuLawAudioSource::afterGettingFrame1(), uLawFromPCMAudioSource::afterGettingFrame1(), MPEG4VideoStreamDiscreteFramer::afterGettingFrame1(), MPEG2TransportStreamFramer::afterGettingFrame1(), MPEG1or2VideoStreamDiscreteFramer::afterGettingFrame1(), MP3ADUTranscoder::afterGettingFrame1(), H264VideoStreamDiscreteFramer::afterGettingFrame1(), MPEG2TransportStreamTrickModeFilter::attemptDeliveryToClient(), StreamReplica::copyReceivedFrame(), StreamReplicator::deactivateStreamReplica(), MPEG2TransportStreamMultiplexor::deliverDataToClient(), DeviceSource::deliverFrame(), T140IdleFilter::deliverFromBuffer(), MPEG2IFrameIndexFromTransportStream::deliverIndexRecord(), StreamReplicator::deliverReceivedFrame(), EndianSwap24::doGetNextFrame(), EndianSwap16::doGetNextFrame(), HostFromNetworkOrder16::doGetNextFrame(), NetworkFromHostOrder16::doGetNextFrame(), QCELPDeinterleaver::doGetNextFrame(), PresentationTimeSubsessionNormalizer::doGetNextFrame(), MultiFramedRTPSource::doGetNextFrame(), MPEGVideoStreamFramer::doGetNextFrame(), MPEG4VideoStreamDiscreteFramer::doGetNextFrame(), MPEG2TransportStreamFramer::doGetNextFrame(), MPEG1or2VideoStreamDiscreteFramer::doGetNextFrame(), MPEG1or2DemuxedElementaryStream::doGetNextFrame(), MPEG1or2AudioStreamFramer::doGetNextFrame(), H264VideoStreamDiscreteFramer::doGetNextFrame(), H264FUAFragmenter::doGetNextFrame(), H263plusVideoStreamFramer::doGetNextFrame(), DVVideoStreamFramer::doGetNextFrame(), ByteStreamMultiFileSource::doGetNextFrame(), ByteStreamMemoryBufferSource::doGetNextFrame(), AMRDeinterleaver::doGetNextFrame(), AMRAudioFileSource::doGetNextFrame(), ADTSAudioFileSource::doGetNextFrame(), AC3AudioStreamFramer::doGetNextFrame(), MultiFramedRTPSource::doGetNextFrame1(), MP3FileSource::doGetNextFrame1(), ADUFromMP3Source::doGetNextFrame1(), WAVAudioFileSource::doReadFromFile(), ByteStreamFileSource::doReadFromFile(), DVVideoStreamFramer::DVVideoStreamFramer(), MP3FromADUSource::generateFrameFromHeadADU(), DVVideoStreamFramer::getAndDeliverData(), StreamReplicator::getNextFrame(), FramedSource::getNextFrame(), BasicUDPSource::incomingPacketHandler1(), MP3ADUdeinterleaver::releaseOutgoingFrame(), MP3ADUinterleaver::releaseOutgoingFrame(), and MatroskaDemuxedTrack::to().

unsigned FramedSource::fMaxSize [protected, inherited]

Definition at line 75 of file FramedSource.hh.

Referenced by MPEG1or2VideoStreamDiscreteFramer::afterGettingFrame1(), MP3ADUTranscoder::afterGettingFrame1(), StreamReplica::copyReceivedFrame(), StreamReplicator::deactivateStreamReplica(), MPEG2TransportStreamMultiplexor::deliverDataToClient(), DeviceSource::deliverFrame(), T140IdleFilter::deliverFromBuffer(), MPEG2IFrameIndexFromTransportStream::deliverIndexRecord(), StreamReplicator::deliverReceivedFrame(), EndianSwap24::doGetNextFrame(), EndianSwap16::doGetNextFrame(), HostFromNetworkOrder16::doGetNextFrame(), NetworkFromHostOrder16::doGetNextFrame(), PCMFromuLawAudioSource::doGetNextFrame(), uLawFromPCMAudioSource::doGetNextFrame(), QCELPDeinterleaver::doGetNextFrame(), PresentationTimeSubsessionNormalizer::doGetNextFrame(), MultiFramedRTPSource::doGetNextFrame(), MPEGVideoStreamFramer::doGetNextFrame(), MPEG4VideoStreamDiscreteFramer::doGetNextFrame(), MPEG2TransportStreamTrickModeFilter::doGetNextFrame(), MPEG2TransportStreamFramer::doGetNextFrame(), MPEG1or2VideoStreamDiscreteFramer::doGetNextFrame(), MPEG1or2DemuxedElementaryStream::doGetNextFrame(), MPEG1or2AudioStreamFramer::doGetNextFrame(), H264VideoStreamDiscreteFramer::doGetNextFrame(), H264FUAFragmenter::doGetNextFrame(), H263plusVideoStreamFramer::doGetNextFrame(), DVVideoStreamFramer::doGetNextFrame(), ByteStreamMultiFileSource::doGetNextFrame(), ByteStreamMemoryBufferSource::doGetNextFrame(), AMRDeinterleaver::doGetNextFrame(), AMRAudioFileSource::doGetNextFrame(), ADTSAudioFileSource::doGetNextFrame(), AC3AudioStreamFramer::doGetNextFrame(), MultiFramedRTPSource::doGetNextFrame1(), MP3FileSource::doGetNextFrame1(), ADUFromMP3Source::doGetNextFrame1(), WAVAudioFileSource::doReadFromFile(), ByteStreamFileSource::doReadFromFile(), DVVideoStreamFramer::getAndDeliverData(), StreamReplicator::getNextFrame(), FramedSource::getNextFrame(), BasicUDPSource::incomingPacketHandler1(), MatroskaDemuxedTrack::maxSize(), MP3ADUdeinterleaver::releaseOutgoingFrame(), and MP3ADUinterleaver::releaseOutgoingFrame().

unsigned FramedSource::fFrameSize [protected, inherited]

Definition at line 76 of file FramedSource.hh.

unsigned FramedSource::fNumTruncatedBytes [protected, inherited]

Definition at line 77 of file FramedSource.hh.

struct timeval FramedSource::fPresentationTime [read, protected, inherited]

Definition at line 78 of file FramedSource.hh.

unsigned FramedSource::fDurationInMicroseconds [protected, inherited]

Definition at line 79 of file FramedSource.hh.


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	isWideband () const
unsigned char	ILL () const
unsigned char	ILP () const
unsigned	TOCSize () const
unsigned char *	TOC () const
unsigned &	frameIndex ()
Boolean &	isSynchronized ()
Boolean	curPacketMarkerBit () const
unsigned char	rtpPayloadFormat () const
Groupsock *	RTPgs () const
u_int32_t	SSRC () const
unsigned	timestampFrequency () const
RTPReceptionStatsDB &	receptionStatsDB () const
u_int32_t	lastReceivedSSRC () const
Boolean &	enableRTCPReports ()
void	setStreamSocket (int sockNum, unsigned char streamChannelId)
void	setServerRequestAlternativeByteHandler (int socketNum, ServerRequestAlternativeByteHandler handler, void clientData)
void	setAuxilliaryReadHandler (AuxHandlerFunc handlerFunc, void handlerClientData)
u_int16_t	curPacketRTPSeqNum () const
void	getNextFrame (unsigned char to, unsigned maxSize, afterGettingFunc afterGettingFunc, void afterGettingClientData, onCloseFunc onCloseFunc, void *onCloseClientData)
void	stopGettingFrames ()
virtual unsigned	maxFrameSize () const
Boolean	isCurrentlyAwaitingData () const
virtual Boolean	isMPEG1or2VideoStreamFramer () const
virtual Boolean	isMPEG4VideoStreamFramer () const
virtual Boolean	isH264VideoStreamFramer () 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
virtual Boolean	isDarwinInjector () const
Static Public Member Functions
static RawAMRRTPSource *	createNew (UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat, Boolean isWideband, Boolean isOctetAligned, Boolean isInterleaved, Boolean CRCsArePresent)
static Boolean	lookupByName (UsageEnvironment &env, char const sourceName, RTPSource &resultSource)
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
virtual Boolean	packetIsUsableInJitterCalculation (unsigned char *packet, unsigned packetSize)
virtual void	doStopGettingFrames ()
TaskToken &	nextTask ()
Protected Attributes
Boolean	fCurrentPacketBeginsFrame
Boolean	fCurrentPacketCompletesFrame
RTPInterface	fRTPInterface
u_int16_t	fCurPacketRTPSeqNum
u_int32_t	fCurPacketRTPTimestamp
Boolean	fCurPacketMarkerBit
Boolean	fCurPacketHasBeenSynchronizedUsingRTCP
u_int32_t	fLastReceivedSSRC
unsigned char *	fTo
unsigned	fMaxSize
unsigned	fFrameSize
unsigned	fNumTruncatedBytes
timeval	fPresentationTime
unsigned	fDurationInMicroseconds
Private Member Functions
	RawAMRRTPSource (UsageEnvironment &env, Groupsock *RTPgs, unsigned char rtpPayloadFormat, Boolean isWideband, Boolean isOctetAligned, Boolean isInterleaved, Boolean CRCsArePresent)
virtual	~RawAMRRTPSource ()
virtual Boolean	hasBeenSynchronizedUsingRTCP ()
virtual Boolean	processSpecialHeader (BufferedPacket *packet, unsigned &resultSpecialHeaderSize)
virtual char const *	MIMEtype () const
Private Attributes
Boolean	fIsWideband
Boolean	fIsOctetAligned
Boolean	fIsInterleaved
Boolean	fCRCsArePresent
unsigned char	fILL
unsigned char	fILP
unsigned	fTOCSize
unsigned char *	fTOC
unsigned	fFrameIndex
Boolean	fIsSynchronized
Friends
class	MediaLookupTable

RawAMRRTPSource Class Reference

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Friends

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Field Documentation