MP3AudioFileServerMediaSubsession Class Reference

#include <MP3AudioFileServerMediaSubsession.hh>

Inheritance diagram for MP3AudioFileServerMediaSubsession:

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Collaboration diagram for MP3AudioFileServerMediaSubsession:

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Public Member Functions

unsigned trackNumber () const
char const * trackId ()
void setServerAddressAndPortForSDP (netAddressBits addressBits, portNumBits portBits)
UsageEnvironment & envir () const
char const * name () const
virtual Boolean isSource () const
virtual Boolean isSink () const
virtual Boolean isRTCPInstance () const
virtual Boolean isRTSPClient () const
virtual Boolean isRTSPServer () const
virtual Boolean isMediaSession () const
virtual Boolean isServerMediaSession () const
virtual Boolean isDarwinInjector () const

Static Public Member Functions

static MP3AudioFileServerMediaSubsession * createNew (UsageEnvironment &env, char const *fileName, Boolean reuseFirstSource, Boolean generateADUs, Interleaving *interleaving)
static Boolean lookupByName (UsageEnvironment &env, char const *mediumName, Medium *&resultMedium)
static void close (UsageEnvironment &env, char const *mediumName)
static void close (Medium *medium)

Protected Member Functions

 MP3AudioFileServerMediaSubsession (UsageEnvironment &env, char const *fileName, Boolean reuseFirstSource, Boolean generateADUs, Interleaving *interleaving)
virtual ~MP3AudioFileServerMediaSubsession ()
FramedSource * createNewStreamSourceCommon (FramedSource *baseMP3Source, unsigned mp3NumBytes, unsigned &estBitrate)
void getBaseStreams (FramedSource *frontStream, FramedSource *&sourceMP3Stream, ADUFromMP3Source *&aduStream)
virtual void seekStreamSource (FramedSource *inputSource, double &seekNPT, double streamDuration, u_int64_t &numBytes)
virtual void setStreamSourceScale (FramedSource *inputSource, float scale)
virtual FramedSource * createNewStreamSource (unsigned clientSessionId, unsigned &estBitrate)
virtual RTPSink * createNewRTPSink (Groupsock *rtpGroupsock, unsigned char rtpPayloadTypeIfDynamic, FramedSource *inputSource)
virtual void testScaleFactor (float &scale)
virtual float duration () const
virtual char const * sdpLines ()
virtual void getStreamParameters (unsigned clientSessionId, netAddressBits clientAddress, Port const &clientRTPPort, Port const &clientRTCPPort, int tcpSocketNum, unsigned char rtpChannelId, unsigned char rtcpChannelId, netAddressBits &destinationAddress, u_int8_t &destinationTTL, Boolean &isMulticast, Port &serverRTPPort, Port &serverRTCPPort, void *&streamToken)
virtual void startStream (unsigned clientSessionId, void *streamToken, TaskFunc *rtcpRRHandler, void *rtcpRRHandlerClientData, unsigned short &rtpSeqNum, unsigned &rtpTimestamp, ServerRequestAlternativeByteHandler *serverRequestAlternativeByteHandler, void *serverRequestAlternativeByteHandlerClientData)
virtual void pauseStream (unsigned clientSessionId, void *streamToken)
virtual void seekStream (unsigned clientSessionId, void *streamToken, double &seekNPT, double streamDuration, u_int64_t &numBytes)
virtual void setStreamScale (unsigned clientSessionId, void *streamToken, float scale)
virtual FramedSource * getStreamSource (void *streamToken)
virtual void deleteStream (unsigned clientSessionId, void *&streamToken)
virtual char const * getAuxSDPLine (RTPSink *rtpSink, FramedSource *inputSource)
virtual void closeStreamSource (FramedSource *inputSource)
char const * rangeSDPLine () const
TaskToken & nextTask ()

Protected Attributes

Boolean fGenerateADUs
Interleaving * fInterleaving
float fFileDuration
char const * fFileName
u_int64_t fFileSize
char * fSDPLines
ServerMediaSession * fParentSession
netAddressBits fServerAddressForSDP
portNumBits fPortNumForSDP

Friends

class MediaLookupTable

Detailed Description

Definition at line 36 of file MP3AudioFileServerMediaSubsession.hh.

Constructor & Destructor Documentation

MP3AudioFileServerMediaSubsession::MP3AudioFileServerMediaSubsession ( UsageEnvironment &  env,
char const *  fileName,
Boolean  reuseFirstSource,
Boolean  generateADUs,
Interleaving *  interleaving 
) [protected]

Definition at line 37 of file MP3AudioFileServerMediaSubsession.cpp.

00041   : FileServerMediaSubsession(env, fileName, reuseFirstSource),
00042     fGenerateADUs(generateADUs), fInterleaving(interleaving), fFileDuration(0.0) {
00043 }

MP3AudioFileServerMediaSubsession::~MP3AudioFileServerMediaSubsession (  )  [protected, virtual]

Definition at line 46 of file MP3AudioFileServerMediaSubsession.cpp.

00046                                      {
00047   delete fInterleaving;
00048 }

Member Function Documentation

MP3AudioFileServerMediaSubsession * MP3AudioFileServerMediaSubsession::createNew ( UsageEnvironment &  env,
char const *  fileName,
Boolean  reuseFirstSource,
Boolean  generateADUs,
Interleaving *  interleaving 
) [static]

Definition at line 30 of file MP3AudioFileServerMediaSubsession.cpp.

References env.

Referenced by createNewSMS().

00031                                                               {
00032   return new MP3AudioFileServerMediaSubsession(env, fileName, reuseFirstSource,
00033                                                generateADUs, interleaving);
00034 }

FramedSource * MP3AudioFileServerMediaSubsession::createNewStreamSourceCommon ( FramedSource *  baseMP3Source,
unsigned  mp3NumBytes,
unsigned &  estBitrate 
) [protected]

Definition at line 51 of file MP3AudioFileServerMediaSubsession.cpp.

References MP3FromADUSource::createNew(), MP3ADUinterleaver::createNew(), ADUFromMP3Source::createNew(), and NULL.

Referenced by MP3AudioMatroskaFileServerMediaSubsession::createNewStreamSource(), and createNewStreamSource().

00051                                                                                                      {
00052   FramedSource* streamSource;
00053   do {
00054     streamSource = baseMP3Source; // by default
00055     if (streamSource == NULL) break;
00056 
00057     // Use the MP3 file size, plus the duration, to estimate the stream's bitrate:
00058     if (mp3NumBytes > 0 && fFileDuration > 0.0) {
00059       estBitrate = (unsigned)(mp3NumBytes/(125*fFileDuration) + 0.5); // kbps, rounded
00060     } else {
00061       estBitrate = 128; // kbps, estimate
00062     }
00063 
00064     if (fGenerateADUs) {
00065       // Add a filter that converts the source MP3s to ADUs:
00066       streamSource = ADUFromMP3Source::createNew(envir(), streamSource);
00067       if (streamSource == NULL) break;
00068 
00069       if (fInterleaving != NULL) {
00070         // Add another filter that interleaves the ADUs before packetizing:
00071         streamSource = MP3ADUinterleaver::createNew(envir(), *fInterleaving,
00072                                                     streamSource);
00073         if (streamSource == NULL) break;
00074       }
00075     } else if (fFileDuration > 0.0) {
00076       // Because this is a seekable file, insert a pair of filters: one that
00077       // converts the input MP3 stream to ADUs; another that converts these
00078       // ADUs back to MP3.  This allows us to seek within the input stream without
00079       // tripping over the MP3 'bit reservoir':
00080       streamSource = ADUFromMP3Source::createNew(envir(), streamSource);
00081       if (streamSource == NULL) break;
00082 
00083       streamSource = MP3FromADUSource::createNew(envir(), streamSource);
00084       if (streamSource == NULL) break;
00085     }
00086   } while (0);
00087 
00088   return streamSource;
00089 }

void MP3AudioFileServerMediaSubsession::getBaseStreams ( FramedSource *  frontStream,
FramedSource *&  sourceMP3Stream,
ADUFromMP3Source *&  aduStream 
) [protected]

Definition at line 91 of file MP3AudioFileServerMediaSubsession.cpp.

References fFileDuration, fGenerateADUs, fInterleaving, FramedFilter::inputSource(), and NULL.

Referenced by MP3AudioMatroskaFileServerMediaSubsession::seekStreamSource(), seekStreamSource(), and setStreamSourceScale().

00092                                                                                                                                {
00093   if (fGenerateADUs) {
00094     // There's an ADU stream.
00095     if (fInterleaving != NULL) {
00096       // There's an interleaving filter in front of the ADU stream.  So go back one, to reach the ADU stream:
00097       aduStream = (ADUFromMP3Source*)(((FramedFilter*)frontStream)->inputSource());
00098     } else {
00099       aduStream = (ADUFromMP3Source*)frontStream;
00100     }
00101 
00102     // Then, go back one more, to reach the MP3 source:
00103     sourceMP3Stream = (MP3FileSource*)(aduStream->inputSource());
00104   } else if (fFileDuration > 0.0) {
00105     // There are a pair of filters - MP3->ADU and ADU->MP3 - in front of the
00106     // original MP3 source.  So, go back one, to reach the ADU source:
00107     aduStream = (ADUFromMP3Source*)(((FramedFilter*)frontStream)->inputSource());
00108 
00109     // Then, go back one more, to reach the MP3 source:
00110     sourceMP3Stream = (MP3FileSource*)(aduStream->inputSource());
00111   } else {
00112     // There's no filter in front of the source MP3 stream (and there's no ADU stream):
00113     aduStream = NULL;
00114     sourceMP3Stream = frontStream;
00115   }
00116 }

void MP3AudioFileServerMediaSubsession::seekStreamSource ( FramedSource *  inputSource,
double &  seekNPT,
double  streamDuration,
u_int64_t &  numBytes 
) [protected, virtual]

Reimplemented from OnDemandServerMediaSubsession.

Reimplemented in MP3AudioMatroskaFileServerMediaSubsession.

Definition at line 120 of file MP3AudioFileServerMediaSubsession.cpp.

References getBaseStreams(), NULL, and ADUFromMP3Source::resetInput().

00120                                                                                                              {
00121   FramedSource* sourceMP3Stream;
00122   ADUFromMP3Source* aduStream;
00123   getBaseStreams(inputSource, sourceMP3Stream, aduStream);
00124 
00125   if (aduStream != NULL) aduStream->resetInput(); // because we're about to seek within its source
00126   ((MP3FileSource*)sourceMP3Stream)->seekWithinFile(seekNPT, streamDuration);
00127 }

void MP3AudioFileServerMediaSubsession::setStreamSourceScale ( FramedSource *  inputSource,
float  scale 
) [protected, virtual]

Reimplemented from OnDemandServerMediaSubsession.

Definition at line 130 of file MP3AudioFileServerMediaSubsession.cpp.

References getBaseStreams(), NULL, and ADUFromMP3Source::setScaleFactor().

00130                                                              {
00131 
00132   FramedSource* sourceMP3Stream;
00133   ADUFromMP3Source* aduStream;
00134   getBaseStreams(inputSource, sourceMP3Stream, aduStream);
00135 
00136   if (aduStream == NULL) return; // because, in this case, the stream's not scalable
00137 
00138   int iScale = (int)scale;
00139   aduStream->setScaleFactor(iScale);
00140   ((MP3FileSource*)sourceMP3Stream)->setPresentationTimeScale(iScale);
00141 }

FramedSource * MP3AudioFileServerMediaSubsession::createNewStreamSource ( unsigned  clientSessionId,
unsigned &  estBitrate 
) [protected, virtual]

Implements OnDemandServerMediaSubsession.

Reimplemented in MP3AudioMatroskaFileServerMediaSubsession.

Definition at line 144 of file MP3AudioFileServerMediaSubsession.cpp.

References MP3FileSource::createNew(), createNewStreamSourceCommon(), Medium::envir(), fFileDuration, FileServerMediaSubsession::fFileName, MP3FileSource::filePlayTime(), MP3FileSource::fileSize(), and NULL.

00144                                                                           {
00145   MP3FileSource* mp3Source = MP3FileSource::createNew(envir(), fFileName);
00146   if (mp3Source == NULL) return NULL;
00147   fFileDuration = mp3Source->filePlayTime();
00148 
00149   return createNewStreamSourceCommon(mp3Source, mp3Source->fileSize(), estBitrate);
00150 }

RTPSink * MP3AudioFileServerMediaSubsession::createNewRTPSink ( Groupsock *  rtpGroupsock,
unsigned char  rtpPayloadTypeIfDynamic,
FramedSource *  inputSource 
) [protected, virtual]

Implements OnDemandServerMediaSubsession.

Definition at line 153 of file MP3AudioFileServerMediaSubsession.cpp.

References MPEG1or2AudioRTPSink::createNew(), MP3ADURTPSink::createNew(), Medium::envir(), and fGenerateADUs.

00155                                                   {
00156   if (fGenerateADUs) {
00157     return MP3ADURTPSink::createNew(envir(), rtpGroupsock,
00158                                     rtpPayloadTypeIfDynamic);
00159   } else {
00160     return MPEG1or2AudioRTPSink::createNew(envir(), rtpGroupsock);
00161   }
00162 }

void MP3AudioFileServerMediaSubsession::testScaleFactor ( float &  scale  )  [protected, virtual]

Reimplemented from ServerMediaSubsession.

Definition at line 164 of file MP3AudioFileServerMediaSubsession.cpp.

References fFileDuration.

00164                                                                     {
00165   if (fFileDuration <= 0.0) {
00166     // The file is non-seekable, so is probably a live input source.
00167     // We don't support scale factors other than 1
00168     scale = 1;
00169   } else {
00170     // We support any integral scale >= 1
00171     int iScale = (int)(scale + 0.5); // round
00172     if (iScale < 1) iScale = 1;
00173     scale = (float)iScale;
00174   }
00175 }

float MP3AudioFileServerMediaSubsession::duration (  )  const [protected, virtual]

Reimplemented from ServerMediaSubsession.

Definition at line 177 of file MP3AudioFileServerMediaSubsession.cpp.

References fFileDuration.

00177                                                         {
00178   return fFileDuration;
00179 }

char const * OnDemandServerMediaSubsession::sdpLines (  )  [protected, virtual, inherited]

Implements ServerMediaSubsession.

Definition at line 50 of file OnDemandServerMediaSubsession.cpp.

References Medium::close(), OnDemandServerMediaSubsession::closeStreamSource(), OnDemandServerMediaSubsession::createNewRTPSink(), OnDemandServerMediaSubsession::createNewStreamSource(), Medium::envir(), OnDemandServerMediaSubsession::fSDPLines, NULL, OnDemandServerMediaSubsession::setSDPLinesFromRTPSink(), and ServerMediaSubsession::trackNumber().

Referenced by OnDemandServerMediaSubsession::setSDPLinesFromRTPSink().

00050                                         {
00051   if (fSDPLines == NULL) {
00052     // We need to construct a set of SDP lines that describe this
00053     // subsession (as a unicast stream).  To do so, we first create
00054     // dummy (unused) source and "RTPSink" objects,
00055     // whose parameters we use for the SDP lines:
00056     unsigned estBitrate;
00057     FramedSource* inputSource = createNewStreamSource(0, estBitrate);
00058     if (inputSource == NULL) return NULL; // file not found
00059 
00060     struct in_addr dummyAddr;
00061     dummyAddr.s_addr = 0;
00062     Groupsock dummyGroupsock(envir(), dummyAddr, 0, 0);
00063     unsigned char rtpPayloadType = 96 + trackNumber()-1; // if dynamic
00064     RTPSink* dummyRTPSink
00065       = createNewRTPSink(&dummyGroupsock, rtpPayloadType, inputSource);
00066 
00067     setSDPLinesFromRTPSink(dummyRTPSink, inputSource, estBitrate);
00068     Medium::close(dummyRTPSink);
00069     closeStreamSource(inputSource);
00070   }
00071 
00072   return fSDPLines;
00073 }

void OnDemandServerMediaSubsession::getStreamParameters ( unsigned  clientSessionId,
netAddressBits  clientAddress,
Port const &  clientRTPPort,
Port const &  clientRTCPPort,
int  tcpSocketNum,
unsigned char  rtpChannelId,
unsigned char  rtcpChannelId,
netAddressBits &  destinationAddress,
u_int8_t &  destinationTTL,
Boolean &  isMulticast,
Port &  serverRTPPort,
Port &  serverRTCPPort,
void *&  streamToken 
) [protected, virtual, inherited]

Implements ServerMediaSubsession.

Definition at line 76 of file OnDemandServerMediaSubsession.cpp.

References HashTable::Add(), BasicUDPSink::createNew(), OnDemandServerMediaSubsession::createNewRTPSink(), OnDemandServerMediaSubsession::createNewStreamSource(), Medium::envir(), False, OnDemandServerMediaSubsession::fDestinationsHashTable, OnDemandServerMediaSubsession::fInitialPortNum, OnDemandServerMediaSubsession::fLastStreamToken, OnDemandServerMediaSubsession::fReuseFirstSource, increaseSendBufferTo(), NULL, Port::num(), Groupsock::removeAllDestinations(), Socket::socketNum(), OnDemandServerMediaSubsession::StreamState, and ServerMediaSubsession::trackNumber().

00088                                           {
00089   if (destinationAddress == 0) destinationAddress = clientAddress;
00090   struct in_addr destinationAddr; destinationAddr.s_addr = destinationAddress;
00091   isMulticast = False;
00092 
00093   if (fLastStreamToken != NULL && fReuseFirstSource) {
00094     // Special case: Rather than creating a new 'StreamState',
00095     // we reuse the one that we've already created:
00096     serverRTPPort = ((StreamState*)fLastStreamToken)->serverRTPPort();
00097     serverRTCPPort = ((StreamState*)fLastStreamToken)->serverRTCPPort();
00098     ++((StreamState*)fLastStreamToken)->referenceCount();
00099     streamToken = fLastStreamToken;
00100   } else {
00101     // Normal case: Create a new media source:
00102     unsigned streamBitrate;
00103     FramedSource* mediaSource
00104       = createNewStreamSource(clientSessionId, streamBitrate);
00105 
00106     // Create 'groupsock' and 'sink' objects for the destination,
00107     // using previously unused server port numbers:
00108     RTPSink* rtpSink;
00109     BasicUDPSink* udpSink;
00110     Groupsock* rtpGroupsock;
00111     Groupsock* rtcpGroupsock;
00112     portNumBits serverPortNum;
00113     if (clientRTCPPort.num() == 0) {
00114       // We're streaming raw UDP (not RTP). Create a single groupsock:
00115       NoReuse dummy(envir()); // ensures that we skip over ports that are already in use
00116       for (serverPortNum = fInitialPortNum; ; ++serverPortNum) {
00117         struct in_addr dummyAddr; dummyAddr.s_addr = 0;
00118 
00119         serverRTPPort = serverPortNum;
00120         rtpGroupsock = new Groupsock(envir(), dummyAddr, serverRTPPort, 255);
00121         if (rtpGroupsock->socketNum() >= 0) break; // success
00122       }
00123 
00124       rtcpGroupsock = NULL;
00125       rtpSink = NULL;
00126       udpSink = BasicUDPSink::createNew(envir(), rtpGroupsock);
00127     } else {
00128       // Normal case: We're streaming RTP (over UDP or TCP).  Create a pair of
00129       // groupsocks (RTP and RTCP), with adjacent port numbers (RTP port number even):
00130       NoReuse dummy(envir()); // ensures that we skip over ports that are already in use
00131       for (portNumBits serverPortNum = fInitialPortNum; ; serverPortNum += 2) {
00132         struct in_addr dummyAddr; dummyAddr.s_addr = 0;
00133 
00134         serverRTPPort = serverPortNum;
00135         rtpGroupsock = new Groupsock(envir(), dummyAddr, serverRTPPort, 255);
00136         if (rtpGroupsock->socketNum() < 0) {
00137           delete rtpGroupsock;
00138           continue; // try again
00139         }
00140 
00141         serverRTCPPort = serverPortNum+1;
00142         rtcpGroupsock = new Groupsock(envir(), dummyAddr, serverRTCPPort, 255);
00143         if (rtcpGroupsock->socketNum() < 0) {
00144           delete rtpGroupsock;
00145           delete rtcpGroupsock;
00146           continue; // try again
00147         }
00148 
00149         break; // success
00150       }
00151 
00152       unsigned char rtpPayloadType = 96 + trackNumber()-1; // if dynamic
00153       rtpSink = createNewRTPSink(rtpGroupsock, rtpPayloadType, mediaSource);
00154       udpSink = NULL;
00155     }
00156 
00157     // Turn off the destinations for each groupsock.  They'll get set later
00158     // (unless TCP is used instead):
00159     if (rtpGroupsock != NULL) rtpGroupsock->removeAllDestinations();
00160     if (rtcpGroupsock != NULL) rtcpGroupsock->removeAllDestinations();
00161 
00162     if (rtpGroupsock != NULL) {
00163       // Try to use a big send buffer for RTP -  at least 0.1 second of
00164       // specified bandwidth and at least 50 KB
00165       unsigned rtpBufSize = streamBitrate * 25 / 2; // 1 kbps * 0.1 s = 12.5 bytes
00166       if (rtpBufSize < 50 * 1024) rtpBufSize = 50 * 1024;
00167       increaseSendBufferTo(envir(), rtpGroupsock->socketNum(), rtpBufSize);
00168     }
00169 
00170     // Set up the state of the stream.  The stream will get started later:
00171     streamToken = fLastStreamToken
00172       = new StreamState(*this, serverRTPPort, serverRTCPPort, rtpSink, udpSink,
00173                         streamBitrate, mediaSource,
00174                         rtpGroupsock, rtcpGroupsock);
00175   }
00176 
00177   // Record these destinations as being for this client session id:
00178   Destinations* destinations;
00179   if (tcpSocketNum < 0) { // UDP
00180     destinations = new Destinations(destinationAddr, clientRTPPort, clientRTCPPort);
00181   } else { // TCP
00182     destinations = new Destinations(tcpSocketNum, rtpChannelId, rtcpChannelId);
00183   }
00184   fDestinationsHashTable->Add((char const*)clientSessionId, destinations);
00185 }

void OnDemandServerMediaSubsession::startStream ( unsigned  clientSessionId,
void *  streamToken,
TaskFunc *  rtcpRRHandler,
void *  rtcpRRHandlerClientData,
unsigned short &  rtpSeqNum,
unsigned &  rtpTimestamp,
ServerRequestAlternativeByteHandler *  serverRequestAlternativeByteHandler,
void *  serverRequestAlternativeByteHandlerClientData 
) [protected, virtual, inherited]

Implements ServerMediaSubsession.

Reimplemented in MPEG2TransportFileServerMediaSubsession.

Definition at line 187 of file OnDemandServerMediaSubsession.cpp.

References RTPSink::currentSeqNo(), OnDemandServerMediaSubsession::fDestinationsHashTable, HashTable::Lookup(), NULL, RTPSink::presetNextTimestamp(), StreamState::rtpSink(), and StreamState::startPlaying().

Referenced by MPEG2TransportFileServerMediaSubsession::startStream().

00194                                                                                                      {
00195   StreamState* streamState = (StreamState*)streamToken;
00196   Destinations* destinations
00197     = (Destinations*)(fDestinationsHashTable->Lookup((char const*)clientSessionId));
00198   if (streamState != NULL) {
00199     streamState->startPlaying(destinations,
00200                               rtcpRRHandler, rtcpRRHandlerClientData,
00201                               serverRequestAlternativeByteHandler, serverRequestAlternativeByteHandlerClientData);
00202     if (streamState->rtpSink() != NULL) {
00203       rtpSeqNum = streamState->rtpSink()->currentSeqNo();
00204       rtpTimestamp = streamState->rtpSink()->presetNextTimestamp();
00205     }
00206   }
00207 }

void OnDemandServerMediaSubsession::pauseStream ( unsigned  clientSessionId,
void *  streamToken 
) [protected, virtual, inherited]

Reimplemented from ServerMediaSubsession.

Reimplemented in MPEG2TransportFileServerMediaSubsession.

Definition at line 209 of file OnDemandServerMediaSubsession.cpp.

References OnDemandServerMediaSubsession::fReuseFirstSource, NULL, and StreamState::pause().

Referenced by MPEG2TransportFileServerMediaSubsession::pauseStream(), and MPEG2TransportFileServerMediaSubsession::startStream().

00210                                                                    {
00211   // Pausing isn't allowed if multiple clients are receiving data from
00212   // the same source:
00213   if (fReuseFirstSource) return;
00214 
00215   StreamState* streamState = (StreamState*)streamToken;
00216   if (streamState != NULL) streamState->pause();
00217 }

void OnDemandServerMediaSubsession::seekStream ( unsigned  clientSessionId,
void *  streamToken,
double &  seekNPT,
double  streamDuration,
u_int64_t &  numBytes 
) [protected, virtual, inherited]

Reimplemented from ServerMediaSubsession.

Reimplemented in MPEG2TransportFileServerMediaSubsession.

Definition at line 219 of file OnDemandServerMediaSubsession.cpp.

References OnDemandServerMediaSubsession::fReuseFirstSource, StreamState::mediaSource(), NULL, and OnDemandServerMediaSubsession::seekStreamSource().

Referenced by MPEG2TransportFileServerMediaSubsession::seekStream().

00220                                                                                                                                {
00221   numBytes = 0; // by default: unknown
00222 
00223   // Seeking isn't allowed if multiple clients are receiving data from
00224   // the same source:
00225   if (fReuseFirstSource) return;
00226 
00227   StreamState* streamState = (StreamState*)streamToken;
00228   if (streamState != NULL && streamState->mediaSource() != NULL) {
00229     seekStreamSource(streamState->mediaSource(), seekNPT, streamDuration, numBytes);
00230   }
00231 }

void OnDemandServerMediaSubsession::setStreamScale ( unsigned  clientSessionId,
void *  streamToken,
float  scale 
) [protected, virtual, inherited]

Reimplemented from ServerMediaSubsession.

Reimplemented in MPEG2TransportFileServerMediaSubsession.

Definition at line 233 of file OnDemandServerMediaSubsession.cpp.

References OnDemandServerMediaSubsession::fReuseFirstSource, StreamState::mediaSource(), NULL, and OnDemandServerMediaSubsession::setStreamSourceScale().

Referenced by MPEG2TransportFileServerMediaSubsession::setStreamScale().

00234                                                                                    {
00235   // Changing the scale factor isn't allowed if multiple clients are receiving data
00236   // from the same source:
00237   if (fReuseFirstSource) return;
00238 
00239   StreamState* streamState = (StreamState*)streamToken;
00240   if (streamState != NULL && streamState->mediaSource() != NULL) {
00241     setStreamSourceScale(streamState->mediaSource(), scale);
00242   }
00243 }

FramedSource * OnDemandServerMediaSubsession::getStreamSource ( void *  streamToken  )  [protected, virtual, inherited]

Reimplemented from ServerMediaSubsession.

Definition at line 245 of file OnDemandServerMediaSubsession.cpp.

References StreamState::mediaSource(), and NULL.

00245                                                                               {
00246   if (streamToken == NULL) return NULL;
00247 
00248   StreamState* streamState = (StreamState*)streamToken;
00249   return streamState->mediaSource();
00250 }

void OnDemandServerMediaSubsession::deleteStream ( unsigned  clientSessionId,
void *&  streamToken 
) [protected, virtual, inherited]

Reimplemented from ServerMediaSubsession.

Reimplemented in MPEG2TransportFileServerMediaSubsession.

Definition at line 252 of file OnDemandServerMediaSubsession.cpp.

References StreamState::endPlaying(), OnDemandServerMediaSubsession::fDestinationsHashTable, HashTable::Lookup(), NULL, StreamState::referenceCount(), and HashTable::Remove().

Referenced by MPEG2TransportFileServerMediaSubsession::deleteStream().

00253                                                                      {
00254   StreamState* streamState = (StreamState*)streamToken;
00255 
00256   // Look up (and remove) the destinations for this client session:
00257   Destinations* destinations
00258     = (Destinations*)(fDestinationsHashTable->Lookup((char const*)clientSessionId));
00259   if (destinations != NULL) {
00260     fDestinationsHashTable->Remove((char const*)clientSessionId);
00261 
00262     // Stop streaming to these destinations:
00263     if (streamState != NULL) streamState->endPlaying(destinations);
00264   }
00265 
00266   // Delete the "StreamState" structure if it's no longer being used:
00267   if (streamState != NULL) {
00268     if (streamState->referenceCount() > 0) --streamState->referenceCount();
00269     if (streamState->referenceCount() == 0) {
00270       delete streamState;
00271       streamToken = NULL;
00272     }
00273   }
00274 
00275   // Finally, delete the destinations themselves:
00276   delete destinations;
00277 }

char const * OnDemandServerMediaSubsession::getAuxSDPLine ( RTPSink *  rtpSink,
FramedSource *  inputSource 
) [protected, virtual, inherited]

Reimplemented in DVVideoFileServerMediaSubsession, H264VideoFileServerMediaSubsession, and MPEG4VideoFileServerMediaSubsession.

Definition at line 280 of file OnDemandServerMediaSubsession.cpp.

References RTPSink::auxSDPLine(), and NULL.

Referenced by OnDemandServerMediaSubsession::setSDPLinesFromRTPSink().

00280                                                                {
00281   // Default implementation:
00282   return rtpSink == NULL ? NULL : rtpSink->auxSDPLine();
00283 }

void OnDemandServerMediaSubsession::closeStreamSource ( FramedSource *  inputSource  )  [protected, virtual, inherited]

Definition at line 295 of file OnDemandServerMediaSubsession.cpp.

References Medium::close().

Referenced by StreamState::reclaim(), and OnDemandServerMediaSubsession::sdpLines().

00295                                                                                {
00296   Medium::close(inputSource);
00297 }

unsigned ServerMediaSubsession::trackNumber (  )  const [inline, inherited]

Definition at line 121 of file ServerMediaSession.hh.

References ServerMediaSubsession::fTrackNumber.

Referenced by OnDemandServerMediaSubsession::getStreamParameters(), and OnDemandServerMediaSubsession::sdpLines().

00121 { return fTrackNumber; }

char const * ServerMediaSubsession::trackId (  )  [inherited]

Definition at line 324 of file ServerMediaSession.cpp.

References ServerMediaSubsession::fTrackId, ServerMediaSubsession::fTrackNumber, NULL, and strDup().

Referenced by PassiveServerMediaSubsession::sdpLines(), and OnDemandServerMediaSubsession::setSDPLinesFromRTPSink().

00324                                            {
00325   if (fTrackNumber == 0) return NULL; // not yet in a ServerMediaSession
00326 
00327   if (fTrackId == NULL) {
00328     char buf[100];
00329     sprintf(buf, "track%d", fTrackNumber);
00330     fTrackId = strDup(buf);
00331   }
00332   return fTrackId;
00333 }

void ServerMediaSubsession::setServerAddressAndPortForSDP ( netAddressBits  addressBits,
portNumBits  portBits 
) [inherited]

Definition at line 367 of file ServerMediaSession.cpp.

References ServerMediaSubsession::fPortNumForSDP, and ServerMediaSubsession::fServerAddressForSDP.

00368                                                                                 {
00369   fServerAddressForSDP = addressBits;
00370   fPortNumForSDP = portBits;
00371 }

char const * ServerMediaSubsession::rangeSDPLine (  )  const [protected, inherited]

Definition at line 374 of file ServerMediaSession.cpp.

References ServerMediaSubsession::duration(), ServerMediaSession::duration(), ServerMediaSubsession::fParentSession, NULL, and strDup().

Referenced by PassiveServerMediaSubsession::sdpLines(), and OnDemandServerMediaSubsession::setSDPLinesFromRTPSink().

00374                                           {
00375   if (fParentSession == NULL) return NULL;
00376 
00377   // If all of our parent's subsessions have the same duration
00378   // (as indicated by "fParentSession->duration() >= 0"), there's no "a=range:" line:
00379   if (fParentSession->duration() >= 0.0) return strDup("");
00380 
00381   // Use our own duration for a "a=range:" line:
00382   float ourDuration = duration();
00383   if (ourDuration == 0.0) {
00384     return strDup("a=range:npt=0-\r\n");
00385   } else {
00386     char buf[100];
00387     sprintf(buf, "a=range:npt=0-%.3f\r\n", ourDuration);
00388     return strDup(buf);
00389   }
00390 }

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 }

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().

Referenced by afterPlaying(), Medium::close(), closeMediaSinks(), OnDemandServerMediaSubsession::closeStreamSource(), continueAfterTEARDOWN(), WAVAudioFileSource::createNew(), QuickTimeFileSink::createNew(), QCELPAudioRTPSource::createNew(), MP3HTTPSource::createNew(), MP3FileSource::createNew(), AVIFileSink::createNew(), AMRAudioRTPSource::createNew(), WAVAudioFileServerMediaSubsession::createNewStreamSource(), MPEG1or2DemuxedServerMediaSubsession::createNewStreamSource(), MediaSubsession::deInitiate(), RTSPServerSupportingHTTPStreaming::RTSPClientSessionSupportingHTTPStreaming::handleHTTPCmd_StreamingGET(), MediaSubsession::initiate(), MPEG1or2ProgramStreamFileDuration(), MPEG1or2Demux::noteElementaryStreamDeletion(), ByteStreamMultiFileSource::onSourceClosure1(), StreamState::reclaim(), RTSPServer::removeServerMediaSession(), OnDemandServerMediaSubsession::sdpLines(), shutdownStream(), T140TextRTPSink::stopPlaying(), H264VideoRTPSink::stopPlaying(), subsessionAfterPlaying(), ClientTrickPlayState::updateStateOnScaleChange(), AMRDeinterleaver::~AMRDeinterleaver(), ByteStreamMultiFileSource::~ByteStreamMultiFileSource(), DarwinInjector::~DarwinInjector(), FramedFilter::~FramedFilter(), InputESSourceRecord::~InputESSourceRecord(), MatroskaFileParser::~MatroskaFileParser(), MatroskaFileServerDemux::~MatroskaFileServerDemux(), MPEG1or2Demux::~MPEG1or2Demux(), MPEG1or2FileServerDemux::~MPEG1or2FileServerDemux(), MPEG2TransportFileServerMediaSubsession::~MPEG2TransportFileServerMediaSubsession(), MPEG2TransportStreamFromPESSource::~MPEG2TransportStreamFromPESSource(), RTSPServerSupportingHTTPStreaming::RTSPClientSessionSupportingHTTPStreaming::~RTSPClientSessionSupportingHTTPStreaming(), ServerMediaSession::~ServerMediaSession(), ServerMediaSubsession::~ServerMediaSubsession(), StreamClientState::~StreamClientState(), and StreamReplicator::~StreamReplicator().

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.

Referenced by QuickTimeFileSink::addArbitraryString(), FileSink::addData(), RTCPInstance::addStreamSocket(), MPEG2IFrameIndexFromTransportStream::addToTail(), StreamParser::afterGettingBytes1(), DummySink::afterGettingFrame(), T140IdleFilter::afterGettingFrame(), MultiFramedRTPSink::afterGettingFrame1(), InputESSourceRecord::afterGettingFrame1(), MPEG2TransportStreamFramer::afterGettingFrame1(), MPEG2IFrameIndexFromTransportStream::afterGettingFrame1(), H264VideoStreamDiscreteFramer::afterGettingFrame1(), BasicUDPSink::afterGettingFrame1(), MPEG4VideoFileServerMediaSubsession::afterPlayingDummy1(), H264VideoFileServerMediaSubsession::afterPlayingDummy1(), MPEG4VideoStreamParser::analyzeVOLHeader(), announceStream(), RTSPServer::RTSPClientSession::changeClientInputSocket(), MPEG4VideoFileServerMediaSubsession::checkForAuxSDPLine1(), H264VideoFileServerMediaSubsession::checkForAuxSDPLine1(), Medium::close(), MPEG2IFrameIndexFromTransportStream::compactParseBuffer(), RTSPClient::connectionHandler1(), RTSPClient::connectToServer(), T140TextRTPSink::continuePlaying(), QuickTimeFileSink::continuePlaying(), H264VideoRTPSink::continuePlaying(), AVIFileSink::continuePlaying(), VP8VideoMatroskaFileServerMediaSubsession::createNewRTPSink(), VorbisAudioMatroskaFileServerMediaSubsession::createNewRTPSink(), T140TextMatroskaFileServerMediaSubsession::createNewRTPSink(), MPEG4VideoFileServerMediaSubsession::createNewRTPSink(), MPEG2TransportUDPServerMediaSubsession::createNewRTPSink(), MPEG2TransportFileServerMediaSubsession::createNewRTPSink(), MPEG1or2VideoFileServerMediaSubsession::createNewRTPSink(), MPEG1or2DemuxedServerMediaSubsession::createNewRTPSink(), createNewRTPSink(), H264VideoFileServerMediaSubsession::createNewRTPSink(), H263plusVideoFileServerMediaSubsession::createNewRTPSink(), DVVideoFileServerMediaSubsession::createNewRTPSink(), AMRAudioFileServerMediaSubsession::createNewRTPSink(), ADTSAudioFileServerMediaSubsession::createNewRTPSink(), AC3AudioMatroskaFileServerMediaSubsession::createNewRTPSink(), AC3AudioFileServerMediaSubsession::createNewRTPSink(), AACAudioMatroskaFileServerMediaSubsession::createNewRTPSink(), MPEG4VideoFileServerMediaSubsession::createNewStreamSource(), MPEG2TransportUDPServerMediaSubsession::createNewStreamSource(), MPEG2TransportFileServerMediaSubsession::createNewStreamSource(), MPEG1or2VideoFileServerMediaSubsession::createNewStreamSource(), MPEG1or2DemuxedServerMediaSubsession::createNewStreamSource(), createNewStreamSource(), H264VideoMatroskaFileServerMediaSubsession::createNewStreamSource(), H264VideoFileServerMediaSubsession::createNewStreamSource(), H263plusVideoFileServerMediaSubsession::createNewStreamSource(), DVVideoFileServerMediaSubsession::createNewStreamSource(), AMRAudioFileServerMediaSubsession::createNewStreamSource(), ADTSAudioFileServerMediaSubsession::createNewStreamSource(), AC3AudioFileServerMediaSubsession::createNewStreamSource(), AMRDeinterleavingBuffer::deliverIncomingFrame(), MPEG2IFrameIndexFromTransportStream::deliverIndexRecord(), SegmentQueue::dequeue(), DeviceSource::DeviceSource(), WAVAudioFileSource::doGetNextFrame(), T140IdleFilter::doGetNextFrame(), MPEG2IFrameIndexFromTransportStream::doGetNextFrame(), MP3FileSource::doGetNextFrame(), H264FUAFragmenter::doGetNextFrame(), ByteStreamMultiFileSource::doGetNextFrame(), ByteStreamFileSource::doGetNextFrame(), BasicUDPSource::doGetNextFrame(), AMRAudioFileSource::doGetNextFrame(), ADTSAudioFileSource::doGetNextFrame(), MultiFramedRTPSource::doGetNextFrame1(), MP3FileSource::doGetNextFrame1(), ADUFromMP3Source::doGetNextFrame1(), SIPClient::doInviteStateMachine(), ByteStreamFileSource::doReadFromFile(), MPEG1or2VideoRTPSink::doSpecialFrameHandling(), MP3ADURTPSink::doSpecialFrameHandling(), H263plusVideoRTPSink::doSpecialFrameHandling(), T140IdleFilter::doStopGettingFrames(), ByteStreamFileSource::doStopGettingFrames(), BasicUDPSource::doStopGettingFrames(), SegmentQueue::enqueueNewSegment(), StreamParser::ensureValidBytes1(), MediaSubsession::env(), SubsessionIOState::envir(), RTSPServer::RTSPClientSession::envir(), RTPInterface::envir(), AVISubsessionIOState::envir(), ServerMediaSession::generateSDPDescription(), RTPSource::getAttributes(), MP3FileSource::getAttributes(), MP3ADUTranscoder::getAttributes(), MediaSource::getAttributes(), MPEG4VideoFileServerMediaSubsession::getAuxSDPLine(), H264VideoFileServerMediaSubsession::getAuxSDPLine(), getMPEG1or2TimeCode(), FramedSource::getNextFrame(), getOptions(), DVVideoStreamFramer::getProfile(), SIPClient::getResponse(), SIPClient::getResponseCode(), getSDPDescription(), OnDemandServerMediaSubsession::getStreamParameters(), RTSPClient::handleGET_PARAMETERResponse(), RTSPServerSupportingHTTPStreaming::RTSPClientSessionSupportingHTTPStreaming::handleHTTPCmd_StreamingGET(), RTSPClient::handleIncomingRequest(), RTSPClient::handlePLAYResponse(), RTSPClient::handleRequestError(), RTSPClient::handleResponseBytes(), RTSPClient::handleSETUPResponse(), RTSPServer::incomingConnectionHandler(), RTSPClient::incomingDataHandler1(), RTCPInstance::incomingReportHandler1(), MP3FileSource::initializeStream(), MediaSession::initializeWithSDP(), MediaSession::initiateByMediaType(), SIPClient::invite1(), DynamicRTSPServer::lookupServerMediaSession(), MatroskaDemux::MatroskaDemux(), MatroskaFile::MatroskaFile(), MPEG4GenericRTPSource::MPEG4GenericRTPSource(), MatroskaDemux::newDemuxedTrack(), MPEG1or2FileServerDemux::newElementaryStream(), MPEG1or2Demux::newElementaryStream(), MPEG4GenericBufferedPacket::nextEnclosedFrameSize(), AMRBufferedPacket::nextEnclosedFrameSize(), RTSPClient::openConnection(), MPEG2TransportStreamIndexFile::openFid(), MPEG2IFrameIndexFromTransportStream::parseFrame(), AC3AudioStreamParser::parseFrame(), MPEGProgramStreamParser::parsePackHeader(), MPEGProgramStreamParser::parsePESPacket(), SIPClient::parseResponseCode(), MediaSession::parseSDPLine(), MPEG1or2VideoStreamParser::parseSlice(), MatroskaFileParser::parseStartOfFile(), MPEGProgramStreamParser::parseSystemHeader(), MPEG4VideoStreamParser::parseVideoObjectLayer(), MPEG4VideoStreamParser::parseVideoObjectPlane(), MPEG4VideoStreamParser::parseVisualObject(), TCPStreamSink::processBuffer(), SIPClient::processURL(), AC3AudioStreamParser::readAndSaveAFrame(), MPEG1or2Demux::registerReadInterest(), RTCPInstance::reschedule(), RTSPClient::resendCommand(), RTSPClient::resetTCPSockets(), RTSPClient::responseHandlerForHTTP_GET1(), RTSPServer::rtspURLPrefix(), RTCPInstance::schedule(), OnDemandServerMediaSubsession::sdpLines(), SIPClient::sendACK(), SIPClient::sendBYE(), SIPClient::sendINVITE(), MultiFramedRTPSink::sendPacketIfNecessary(), SIPClient::sendRequest(), RTSPClient::sendRequest(), DarwinInjector::setDestination(), RTSPClient::setupHTTPTunneling1(), setupNextSubsession(), RTSPServer::setUpTunnelingOverHTTP(), QuickTimeFileSink::setWord(), AVIFileSink::setWord(), QuickTimeFileSink::setWord64(), shutdownStream(), SIPClient::SIPClient(), TCPStreamSink::socketWritableHandler1(), AMRAudioRTPSink::sourceIsCompatibleWithUs(), QuickTimeFileSink::startPlaying(), StreamState::startPlaying(), MediaSink::startPlaying(), AVIFileSink::startPlaying(), startPlayingSession(), PassiveServerMediaSubsession::startStream(), MediaSink::stopPlaying(), tearDownSession(), SIPClient::timerAHandler(), SIPClient::timerBHandler(), SIPClient::timerDHandler(), ClientTrickPlayState::updateStateOnScaleChange(), MPEG2TransportStreamFramer::updateTSPacketDurationEstimate(), BasicUDPSource::~BasicUDPSource(), ByteStreamFileSource::~ByteStreamFileSource(), DeviceSource::~DeviceSource(), RTSPServer::~RTSPServer(), StreamClientState::~StreamClientState(), and T140IdleFilter::~T140IdleFilter().

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::isSource (  )  const [virtual, inherited]

Reimplemented in MediaSource.

Definition at line 62 of file Media.cpp.

References False.

Referenced by MediaSource::lookupByName().

00062                                {
00063   return False; // default implementation
00064 }

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(), WAVAudioFileSource::doGetNextFrame(), MP3FileSource::doGetNextFrame(), AMRAudioFileSource::doGetNextFrame(), ADTSAudioFileSource::doGetNextFrame(), MultiFramedRTPSource::doGetNextFrame1(), ByteStreamFileSource::doReadFromFile(), RTCPInstance::reschedule(), RTCPInstance::schedule(), MultiFramedRTPSink::sendPacketIfNecessary(), and MediaSink::stopPlaying().

00078                         {
00079         return fNextTask;
00080   }

Friends And Related Function Documentation

friend class MediaLookupTable [friend, inherited]

Definition at line 74 of file Media.hh.

Field Documentation

Boolean MP3AudioFileServerMediaSubsession::fGenerateADUs [protected]

Definition at line 68 of file MP3AudioFileServerMediaSubsession.hh.

Referenced by createNewRTPSink(), and getBaseStreams().

Interleaving* MP3AudioFileServerMediaSubsession::fInterleaving [protected]

Definition at line 69 of file MP3AudioFileServerMediaSubsession.hh.

Referenced by getBaseStreams().

float MP3AudioFileServerMediaSubsession::fFileDuration [protected]

Definition at line 70 of file MP3AudioFileServerMediaSubsession.hh.

Referenced by createNewStreamSource(), duration(), getBaseStreams(), and testScaleFactor().

char const* FileServerMediaSubsession::fFileName [protected, inherited]

Definition at line 36 of file FileServerMediaSubsession.hh.

Referenced by MPEG4VideoFileServerMediaSubsession::createNewStreamSource(), MPEG2TransportFileServerMediaSubsession::createNewStreamSource(), MPEG1or2VideoFileServerMediaSubsession::createNewStreamSource(), createNewStreamSource(), H264VideoFileServerMediaSubsession::createNewStreamSource(), H263plusVideoFileServerMediaSubsession::createNewStreamSource(), DVVideoFileServerMediaSubsession::createNewStreamSource(), AMRAudioFileServerMediaSubsession::createNewStreamSource(), ADTSAudioFileServerMediaSubsession::createNewStreamSource(), AC3AudioFileServerMediaSubsession::createNewStreamSource(), and FileServerMediaSubsession::~FileServerMediaSubsession().

u_int64_t FileServerMediaSubsession::fFileSize [protected, inherited]

Definition at line 37 of file FileServerMediaSubsession.hh.

Referenced by MPEG4VideoFileServerMediaSubsession::createNewStreamSource(), MPEG2TransportFileServerMediaSubsession::createNewStreamSource(), MPEG1or2VideoFileServerMediaSubsession::createNewStreamSource(), H264VideoFileServerMediaSubsession::createNewStreamSource(), H263plusVideoFileServerMediaSubsession::createNewStreamSource(), DVVideoFileServerMediaSubsession::createNewStreamSource(), and DVVideoFileServerMediaSubsession::seekStreamSource().

char* OnDemandServerMediaSubsession::fSDPLines [protected, inherited]

Definition at line 94 of file OnDemandServerMediaSubsession.hh.

Referenced by OnDemandServerMediaSubsession::sdpLines(), OnDemandServerMediaSubsession::setSDPLinesFromRTPSink(), and OnDemandServerMediaSubsession::~OnDemandServerMediaSubsession().

ServerMediaSession* ServerMediaSubsession::fParentSession [protected, inherited]

Definition at line 169 of file ServerMediaSession.hh.

Referenced by ServerMediaSubsession::rangeSDPLine().

netAddressBits ServerMediaSubsession::fServerAddressForSDP [protected, inherited]

Definition at line 170 of file ServerMediaSession.hh.

Referenced by OnDemandServerMediaSubsession::setSDPLinesFromRTPSink(), and ServerMediaSubsession::setServerAddressAndPortForSDP().

portNumBits ServerMediaSubsession::fPortNumForSDP [protected, inherited]

Definition at line 171 of file ServerMediaSession.hh.

Referenced by OnDemandServerMediaSubsession::setSDPLinesFromRTPSink(), and ServerMediaSubsession::setServerAddressAndPortForSDP().

The documentation for this class was generated from the following files:
Generated on Thu Feb 2 23:55:16 2012 for live by  doxygen 1.5.2