VideoRTPSink Class Reference

#include <VideoRTPSink.hh>

Inheritance diagram for VideoRTPSink:

Inheritance graph
[legend]
Collaboration diagram for VideoRTPSink:

Collaboration graph
[legend]

Public Types

typedef void( afterPlayingFunc )(void *clientData)

Public Member Functions

void setPacketSizes (unsigned preferredPacketSize, unsigned maxPacketSize)
virtual void stopPlaying ()
u_int32_t SSRC () const
u_int32_t convertToRTPTimestamp (struct timeval tv)
unsigned packetCount () const
unsigned octetCount () const
Groupsock const & groupsockBeingUsed () const
Groupsock & groupsockBeingUsed ()
unsigned char rtpPayloadType () const
unsigned rtpTimestampFrequency () const
void setRTPTimestampFrequency (unsigned freq)
char const * rtpPayloadFormatName () const
unsigned numChannels () const
virtual char * rtpmapLine () const
virtual char const * auxSDPLine ()
u_int16_t currentSeqNo () const
u_int32_t presetNextTimestamp ()
RTPTransmissionStatsDB & transmissionStatsDB () const
Boolean nextTimestampHasBeenPreset () const
void setStreamSocket (int sockNum, unsigned char streamChannelId)
void addStreamSocket (int sockNum, unsigned char streamChannelId)
void removeStreamSocket (int sockNum, unsigned char streamChannelId)
void setServerRequestAlternativeByteHandler (int socketNum, ServerRequestAlternativeByteHandler *handler, void *clientData)
void getTotalBitrate (unsigned &outNumBytes, double &outElapsedTime)
Boolean startPlaying (MediaSource &source, afterPlayingFunc *afterFunc, void *afterClientData)
FramedSource * source () const
UsageEnvironment & envir () const
char const * name () const
virtual Boolean isSource () 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 Boolean lookupByName (UsageEnvironment &env, char const *sinkName, RTPSink *&resultSink)
static Boolean lookupByName (UsageEnvironment &env, char const *sinkName, MediaSink *&resultSink)
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

 VideoRTPSink (UsageEnvironment &env, Groupsock *rtpgs, unsigned char rtpPayloadType, unsigned rtpTimestampFrequency, char const *rtpPayloadFormatName)
virtual ~VideoRTPSink ()
virtual void doSpecialFrameHandling (unsigned fragmentationOffset, unsigned char *frameStart, unsigned numBytesInFrame, struct timeval frameTimestamp, unsigned numRemainingBytes)
virtual Boolean allowFragmentationAfterStart () const
virtual Boolean allowOtherFramesAfterLastFragment () const
virtual Boolean frameCanAppearAfterPacketStart (unsigned char const *frameStart, unsigned numBytesInFrame) const
virtual unsigned specialHeaderSize () const
virtual unsigned frameSpecificHeaderSize () const
virtual unsigned computeOverflowForNewFrame (unsigned newFrameSize) const
Boolean isFirstPacket () const
Boolean isFirstFrameInPacket () const
Boolean curFragmentationOffset () const
void setMarkerBit ()
void setTimestamp (struct timeval timestamp)
void setSpecialHeaderWord (unsigned word, unsigned wordPosition=0)
void setSpecialHeaderBytes (unsigned char const *bytes, unsigned numBytes, unsigned bytePosition=0)
void setFrameSpecificHeaderWord (unsigned word, unsigned wordPosition=0)
void setFrameSpecificHeaderBytes (unsigned char const *bytes, unsigned numBytes, unsigned bytePosition=0)
void setFramePadding (unsigned numPaddingBytes)
unsigned numFramesUsedSoFar () const
unsigned ourMaxPacketSize () const
virtual Boolean continuePlaying ()
virtual Boolean sourceIsCompatibleWithUs (MediaSource &source)
TaskToken & nextTask ()

Static Protected Member Functions

static void onSourceClosure (void *clientData)

Protected Attributes

RTPInterface fRTPInterface
unsigned char fRTPPayloadType
unsigned fPacketCount
unsigned fOctetCount
unsigned fTotalOctetCount
timeval fTotalOctetCountStartTime
u_int32_t fCurrentTimestamp
u_int16_t fSeqNo
FramedSource * fSource

Private Member Functions

virtual char const * sdpMediaType () const

Detailed Description

Definition at line 28 of file VideoRTPSink.hh.

Member Typedef Documentation

typedef void( MediaSink::afterPlayingFunc)(void *clientData) [inherited]

Definition at line 33 of file MediaSink.hh.

Constructor & Destructor Documentation

VideoRTPSink::VideoRTPSink ( UsageEnvironment &  env,
Groupsock *  rtpgs,
unsigned char  rtpPayloadType,
unsigned  rtpTimestampFrequency,
char const *  rtpPayloadFormatName 
) [protected]

Definition at line 23 of file VideoRTPSink.cpp.

00027   : MultiFramedRTPSink(env, rtpgs, rtpPayloadType, rtpTimestampFrequency,
00028                        rtpPayloadFormatName) {
00029 }

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

Definition at line 31 of file VideoRTPSink.cpp.

00031                             {
00032 }

Member Function Documentation

char const * VideoRTPSink::sdpMediaType (  )  const [private, virtual]

Reimplemented from RTPSink.

Definition at line 34 of file VideoRTPSink.cpp.

00034                                              {
00035   return "video";
00036 }

void MultiFramedRTPSink::setPacketSizes ( unsigned  preferredPacketSize,
unsigned  maxPacketSize 
) [inherited]

Definition at line 27 of file MultiFramedRTPSink.cpp.

References MultiFramedRTPSink::fOurMaxPacketSize, and MultiFramedRTPSink::fOutBuf.

Referenced by MultiFramedRTPSink::MultiFramedRTPSink().

00028                                                                 {
00029   if (preferredPacketSize > maxPacketSize || preferredPacketSize == 0) return;
00030       // sanity check
00031 
00032   delete fOutBuf;
00033   fOutBuf = new OutPacketBuffer(preferredPacketSize, maxPacketSize);
00034   fOurMaxPacketSize = maxPacketSize; // save value, in case subclasses need it
00035 }

void MultiFramedRTPSink::doSpecialFrameHandling ( unsigned  fragmentationOffset,
unsigned char *  frameStart,
unsigned  numBytesInFrame,
struct timeval  frameTimestamp,
unsigned  numRemainingBytes 
) [protected, virtual, inherited]

Reimplemented in AC3AudioRTPSink, AMRAudioRTPSink, DVVideoRTPSink, H263plusVideoRTPSink, H264VideoRTPSink, JPEGVideoRTPSink, MP3ADURTPSink, MPEG1or2AudioRTPSink, MPEG1or2VideoRTPSink, MPEG4ESVideoRTPSink, MPEG4GenericRTPSink, MPEG4LATMAudioRTPSink, and SimpleRTPSink.

Definition at line 56 of file MultiFramedRTPSink.cpp.

References MultiFramedRTPSink::isFirstFrameInPacket(), and MultiFramedRTPSink::setTimestamp().

Referenced by MultiFramedRTPSink::afterGettingFrame1(), SimpleRTPSink::doSpecialFrameHandling(), MPEG4LATMAudioRTPSink::doSpecialFrameHandling(), MPEG4GenericRTPSink::doSpecialFrameHandling(), MPEG1or2AudioRTPSink::doSpecialFrameHandling(), MP3ADURTPSink::doSpecialFrameHandling(), AMRAudioRTPSink::doSpecialFrameHandling(), and AC3AudioRTPSink::doSpecialFrameHandling().

00060                                                          {
00061   // default implementation: If this is the first frame in the packet,
00062   // use its timestamp for the RTP timestamp:
00063   if (isFirstFrameInPacket()) {
00064     setTimestamp(frameTimestamp);
00065   }
00066 }

Boolean MultiFramedRTPSink::allowFragmentationAfterStart (  )  const [protected, virtual, inherited]

Reimplemented in MPEG1or2VideoRTPSink, and MPEG4ESVideoRTPSink.

Definition at line 68 of file MultiFramedRTPSink.cpp.

References False.

Referenced by MultiFramedRTPSink::afterGettingFrame1().

00068                                                                {
00069   return False; // by default
00070 }

Boolean MultiFramedRTPSink::allowOtherFramesAfterLastFragment (  )  const [protected, virtual, inherited]

Definition at line 72 of file MultiFramedRTPSink.cpp.

References False.

Referenced by MultiFramedRTPSink::afterGettingFrame1().

00072                                                                     {
00073   return False; // by default
00074 }

Boolean MultiFramedRTPSink::frameCanAppearAfterPacketStart ( unsigned char const *  frameStart,
unsigned  numBytesInFrame 
) const [protected, virtual, inherited]

Reimplemented in AC3AudioRTPSink, AMRAudioRTPSink, GSMAudioRTPSink, H263plusVideoRTPSink, H264VideoRTPSink, JPEGVideoRTPSink, MPEG1or2VideoRTPSink, MPEG4ESVideoRTPSink, MPEG4GenericRTPSink, MPEG4LATMAudioRTPSink, and SimpleRTPSink.

Definition at line 77 of file MultiFramedRTPSink.cpp.

References True.

Referenced by MultiFramedRTPSink::afterGettingFrame1().

00078                                                                      {
00079   return True; // by default
00080 }

unsigned MultiFramedRTPSink::specialHeaderSize (  )  const [protected, virtual, inherited]

Reimplemented in AC3AudioRTPSink, AMRAudioRTPSink, H263plusVideoRTPSink, JPEGVideoRTPSink, MP3ADURTPSink, MPEG1or2AudioRTPSink, MPEG1or2VideoRTPSink, and MPEG4GenericRTPSink.

Definition at line 82 of file MultiFramedRTPSink.cpp.

Referenced by MultiFramedRTPSink::buildAndSendPacket(), and MultiFramedRTPSink::isTooBigForAPacket().

00082                                                      {
00083   // default implementation: Assume no special header:
00084   return 0;
00085 }

unsigned MultiFramedRTPSink::frameSpecificHeaderSize (  )  const [protected, virtual, inherited]

Definition at line 87 of file MultiFramedRTPSink.cpp.

Referenced by MultiFramedRTPSink::isTooBigForAPacket(), MultiFramedRTPSink::packFrame(), and MultiFramedRTPSink::sendPacketIfNecessary().

00087                                                            {
00088   // default implementation: Assume no frame-specific header:
00089   return 0;
00090 }

unsigned MultiFramedRTPSink::computeOverflowForNewFrame ( unsigned  newFrameSize  )  const [protected, virtual, inherited]

Reimplemented in DVVideoRTPSink.

Definition at line 92 of file MultiFramedRTPSink.cpp.

References MultiFramedRTPSink::fOutBuf, and OutPacketBuffer::numOverflowBytes().

Referenced by MultiFramedRTPSink::afterGettingFrame1(), and DVVideoRTPSink::computeOverflowForNewFrame().

00092                                                                                    {
00093   // default implementation: Just call numOverflowBytes()
00094   return fOutBuf->numOverflowBytes(newFrameSize);
00095 }

Boolean MultiFramedRTPSink::isFirstPacket (  )  const [inline, protected, inherited]

Definition at line 70 of file MultiFramedRTPSink.hh.

References MultiFramedRTPSink::fIsFirstPacket.

Referenced by MPEG1or2AudioRTPSink::doSpecialFrameHandling(), and AMRAudioRTPSink::doSpecialFrameHandling().

00070 { return fIsFirstPacket; }

Boolean MultiFramedRTPSink::isFirstFrameInPacket (  )  const [inline, protected, inherited]

Definition at line 71 of file MultiFramedRTPSink.hh.

References MultiFramedRTPSink::fNumFramesUsedSoFar.

Referenced by MultiFramedRTPSink::doSpecialFrameHandling(), MPEG1or2VideoRTPSink::doSpecialFrameHandling(), MPEG1or2AudioRTPSink::doSpecialFrameHandling(), and AMRAudioRTPSink::doSpecialFrameHandling().

00071 { return fNumFramesUsedSoFar == 0; }

Boolean MultiFramedRTPSink::curFragmentationOffset (  )  const [inline, protected, inherited]

Definition at line 72 of file MultiFramedRTPSink.hh.

References MultiFramedRTPSink::fCurFragmentationOffset.

Referenced by MultiFramedRTPSink::afterGettingFrame1(), MP3ADURTPSink::specialHeaderSize(), JPEGVideoRTPSink::specialHeaderSize(), and H263plusVideoRTPSink::specialHeaderSize().

00072 { return fCurFragmentationOffset; }

void MultiFramedRTPSink::setMarkerBit (  )  [protected, inherited]

Definition at line 97 of file MultiFramedRTPSink.cpp.

References OutPacketBuffer::extractWord(), MultiFramedRTPSink::fOutBuf, and OutPacketBuffer::insertWord().

Referenced by SimpleRTPSink::doSpecialFrameHandling(), MPEG4LATMAudioRTPSink::doSpecialFrameHandling(), MPEG4GenericRTPSink::doSpecialFrameHandling(), MPEG4ESVideoRTPSink::doSpecialFrameHandling(), MPEG1or2VideoRTPSink::doSpecialFrameHandling(), MPEG1or2AudioRTPSink::doSpecialFrameHandling(), JPEGVideoRTPSink::doSpecialFrameHandling(), H264VideoRTPSink::doSpecialFrameHandling(), H263plusVideoRTPSink::doSpecialFrameHandling(), DVVideoRTPSink::doSpecialFrameHandling(), AMRAudioRTPSink::doSpecialFrameHandling(), and AC3AudioRTPSink::doSpecialFrameHandling().

00097                                       {
00098   unsigned rtpHdr = fOutBuf->extractWord(0);
00099   rtpHdr |= 0x00800000;
00100   fOutBuf->insertWord(rtpHdr, 0);
00101 }

void MultiFramedRTPSink::setTimestamp ( struct timeval  timestamp  )  [protected, inherited]

Definition at line 103 of file MultiFramedRTPSink.cpp.

References RTPSink::convertToRTPTimestamp(), RTPSink::fCurrentTimestamp, MultiFramedRTPSink::fOutBuf, MultiFramedRTPSink::fTimestampPosition, and OutPacketBuffer::insertWord().

Referenced by MultiFramedRTPSink::doSpecialFrameHandling(), MPEG4ESVideoRTPSink::doSpecialFrameHandling(), MPEG1or2VideoRTPSink::doSpecialFrameHandling(), JPEGVideoRTPSink::doSpecialFrameHandling(), H264VideoRTPSink::doSpecialFrameHandling(), H263plusVideoRTPSink::doSpecialFrameHandling(), and DVVideoRTPSink::doSpecialFrameHandling().

00103                                                               {
00104   // First, convert the timestamp to a 32-bit RTP timestamp:
00105   fCurrentTimestamp = convertToRTPTimestamp(timestamp);
00106 
00107   // Then, insert it into the RTP packet:
00108   fOutBuf->insertWord(fCurrentTimestamp, fTimestampPosition);
00109 }

void MultiFramedRTPSink::setSpecialHeaderWord ( unsigned  word,
unsigned  wordPosition = 0 
) [protected, inherited]

Definition at line 111 of file MultiFramedRTPSink.cpp.

References MultiFramedRTPSink::fOutBuf, MultiFramedRTPSink::fSpecialHeaderPosition, and OutPacketBuffer::insertWord().

Referenced by MPEG1or2VideoRTPSink::doSpecialFrameHandling(), and MPEG1or2AudioRTPSink::doSpecialFrameHandling().

00112                                                                      {
00113   fOutBuf->insertWord(word, fSpecialHeaderPosition + 4*wordPosition);
00114 }

void MultiFramedRTPSink::setSpecialHeaderBytes ( unsigned char const *  bytes,
unsigned  numBytes,
unsigned  bytePosition = 0 
) [protected, inherited]

Definition at line 116 of file MultiFramedRTPSink.cpp.

References MultiFramedRTPSink::fOutBuf, MultiFramedRTPSink::fSpecialHeaderPosition, and OutPacketBuffer::insert().

Referenced by MPEG4GenericRTPSink::doSpecialFrameHandling(), MP3ADURTPSink::doSpecialFrameHandling(), JPEGVideoRTPSink::doSpecialFrameHandling(), H263plusVideoRTPSink::doSpecialFrameHandling(), AMRAudioRTPSink::doSpecialFrameHandling(), and AC3AudioRTPSink::doSpecialFrameHandling().

00118                                                                       {
00119   fOutBuf->insert(bytes, numBytes, fSpecialHeaderPosition + bytePosition);
00120 }

void MultiFramedRTPSink::setFrameSpecificHeaderWord ( unsigned  word,
unsigned  wordPosition = 0 
) [protected, inherited]

Definition at line 122 of file MultiFramedRTPSink.cpp.

References MultiFramedRTPSink::fCurFrameSpecificHeaderPosition, MultiFramedRTPSink::fOutBuf, and OutPacketBuffer::insertWord().

00123                                                                            {
00124   fOutBuf->insertWord(word, fCurFrameSpecificHeaderPosition + 4*wordPosition);
00125 }

void MultiFramedRTPSink::setFrameSpecificHeaderBytes ( unsigned char const *  bytes,
unsigned  numBytes,
unsigned  bytePosition = 0 
) [protected, inherited]

Definition at line 127 of file MultiFramedRTPSink.cpp.

References MultiFramedRTPSink::fCurFrameSpecificHeaderPosition, MultiFramedRTPSink::fOutBuf, and OutPacketBuffer::insert().

00129                                                                             {
00130   fOutBuf->insert(bytes, numBytes, fCurFrameSpecificHeaderPosition + bytePosition);
00131 }

void MultiFramedRTPSink::setFramePadding ( unsigned  numPaddingBytes  )  [protected, inherited]

Definition at line 133 of file MultiFramedRTPSink.cpp.

References OutPacketBuffer::enqueue(), OutPacketBuffer::extractWord(), MultiFramedRTPSink::fOutBuf, and OutPacketBuffer::insertWord().

00133                                                                  {
00134   if (numPaddingBytes > 0) {
00135     // Add the padding bytes (with the last one being the padding size):
00136     unsigned char paddingBuffer[255]; //max padding
00137     memset(paddingBuffer, 0, numPaddingBytes);
00138     paddingBuffer[numPaddingBytes-1] = numPaddingBytes;
00139     fOutBuf->enqueue(paddingBuffer, numPaddingBytes);
00140 
00141     // Set the RTP padding bit:
00142     unsigned rtpHdr = fOutBuf->extractWord(0);
00143     rtpHdr |= 0x20000000;
00144     fOutBuf->insertWord(rtpHdr, 0);
00145   }
00146 }

unsigned MultiFramedRTPSink::numFramesUsedSoFar (  )  const [inline, protected, inherited]

Definition at line 84 of file MultiFramedRTPSink.hh.

References MultiFramedRTPSink::fNumFramesUsedSoFar.

Referenced by AMRAudioRTPSink::doSpecialFrameHandling(), AC3AudioRTPSink::doSpecialFrameHandling(), and GSMAudioRTPSink::frameCanAppearAfterPacketStart().

00084 { return fNumFramesUsedSoFar; }

unsigned MultiFramedRTPSink::ourMaxPacketSize (  )  const [inline, protected, inherited]

Definition at line 85 of file MultiFramedRTPSink.hh.

References MultiFramedRTPSink::fOurMaxPacketSize.

Referenced by H264VideoRTPSink::continuePlaying().

00085 { return fOurMaxPacketSize; }

void MultiFramedRTPSink::stopPlaying (  )  [virtual, inherited]

Reimplemented from MediaSink.

Reimplemented in H264VideoRTPSink.

Definition at line 155 of file MultiFramedRTPSink.cpp.

References MultiFramedRTPSink::fOutBuf, OutPacketBuffer::resetOffset(), OutPacketBuffer::resetOverflowData(), OutPacketBuffer::resetPacketStart(), and MediaSink::stopPlaying().

Referenced by H264VideoRTPSink::stopPlaying().

00155                                      {
00156   fOutBuf->resetPacketStart();
00157   fOutBuf->resetOffset();
00158   fOutBuf->resetOverflowData();
00159 
00160   // Then call the default "stopPlaying()" function:
00161   MediaSink::stopPlaying();
00162 }

Boolean MultiFramedRTPSink::continuePlaying (  )  [protected, virtual, inherited]

Implements MediaSink.

Reimplemented in H264VideoRTPSink.

Definition at line 148 of file MultiFramedRTPSink.cpp.

References MultiFramedRTPSink::buildAndSendPacket(), and True.

Referenced by H264VideoRTPSink::continuePlaying().

00148                                             {
00149   // Send the first packet.
00150   // (This will also schedule any future sends.)
00151   buildAndSendPacket(True);
00152   return True;
00153 }

Boolean RTPSink::lookupByName ( UsageEnvironment &  env,
char const *  sinkName,
RTPSink *&  resultSink 
) [static, inherited]

Definition at line 26 of file RTPSink.cpp.

References env, False, MediaSink::isRTPSink(), MediaSink::lookupByName(), NULL, and True.

00027                                                       {
00028   resultSink = NULL; // unless we succeed
00029 
00030   MediaSink* sink;
00031   if (!MediaSink::lookupByName(env, sinkName, sink)) return False;
00032 
00033   if (!sink->isRTPSink()) {
00034     env.setResultMsg(sinkName, " is not a RTP sink");
00035     return False;
00036   }
00037 
00038   resultSink = (RTPSink*)sink;
00039   return True;
00040 }

Boolean MediaSink::lookupByName ( UsageEnvironment &  env,
char const *  sinkName,
MediaSink *&  resultSink 
) [static, inherited]

Definition at line 39 of file MediaSink.cpp.

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

Referenced by RTPSink::lookupByName().

00040                                                         {
00041   resultSink = NULL; // unless we succeed
00042 
00043   Medium* medium;
00044   if (!Medium::lookupByName(env, sinkName, medium)) return False;
00045 
00046   if (!medium->isSink()) {
00047     env.setResultMsg(sinkName, " is not a media sink");
00048     return False;
00049   }
00050 
00051   resultSink = (MediaSink*)medium;
00052   return True;
00053 }

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

Definition at line 65 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().

00066                                                          {
00067   resultMedium = MediaLookupTable::ourMedia(env)->lookup(mediumName);
00068   if (resultMedium == NULL) {
00069     env.setResultMsg("Medium ", mediumName, " does not exist");
00070     return False;
00071   }
00072 
00073   return True;
00074 }

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

Definition at line 39 of file RTPSink.hh.

References RTPSink::fSSRC.

Referenced by RTCPInstance::addBYE(), RTCPInstance::addSDES(), RTCPInstance::addSR(), MultiFramedRTPSink::buildAndSendPacket(), and RTCPInstance::incomingReportHandler1().

00039 {return fSSRC;}

u_int32_t RTPSink::convertToRTPTimestamp ( struct timeval  tv  )  [inherited]

Definition at line 73 of file RTPSink.cpp.

References False, RTPSink::fNextTimestampHasBeenPreset, RTPSink::fTimestampBase, and RTPSink::fTimestampFrequency.

Referenced by RTCPInstance::addSR(), RTPSink::presetNextTimestamp(), and MultiFramedRTPSink::setTimestamp().

00073                                                           {
00074   // Begin by converting from "struct timeval" units to RTP timestamp units:
00075   u_int32_t timestampIncrement = (fTimestampFrequency*tv.tv_sec);
00076   timestampIncrement += (u_int32_t)((2.0*fTimestampFrequency*tv.tv_usec + 1000000.0)/2000000);
00077        // note: rounding
00078 
00079   // Then add this to our 'timestamp base':
00080   if (fNextTimestampHasBeenPreset) {
00081     // Make the returned timestamp the same as the current "fTimestampBase",
00082     // so that timestamps begin with the value that was previously preset:
00083     fTimestampBase -= timestampIncrement;
00084     fNextTimestampHasBeenPreset = False;
00085   }
00086 
00087   u_int32_t const rtpTimestamp = fTimestampBase + timestampIncrement;
00088 #ifdef DEBUG_TIMESTAMPS
00089   fprintf(stderr, "fTimestampBase: 0x%08x, tv: %lu.%06ld\n\t=> RTP timestamp: 0x%08x\n",
00090           fTimestampBase, tv.tv_sec, tv.tv_usec, rtpTimestamp);
00091   fflush(stderr);
00092 #endif
00093 
00094   return rtpTimestamp;
00095 }

unsigned RTPSink::packetCount (  )  const [inline, inherited]

Definition at line 42 of file RTPSink.hh.

References RTPSink::fPacketCount.

Referenced by RTCPInstance::addSR(), RTPTransmissionStats::noteIncomingRR(), and RTPTransmissionStats::RTPTransmissionStats().

00042 {return fPacketCount;}

unsigned RTPSink::octetCount (  )  const [inline, inherited]

Definition at line 43 of file RTPSink.hh.

References RTPSink::fOctetCount.

Referenced by RTCPInstance::addSR(), RTPTransmissionStats::noteIncomingRR(), and RTPTransmissionStats::RTPTransmissionStats().

00043 {return fOctetCount;}

Groupsock const& RTPSink::groupsockBeingUsed (  )  const [inline, inherited]

Definition at line 46 of file RTPSink.hh.

References RTPSink::fRTPInterface, and RTPInterface::gs().

Referenced by PassiveServerMediaSubsession::getStreamParameters(), PassiveServerMediaSubsession::sdpLines(), and PassiveServerMediaSubsession::startStream().

00046 { return *(fRTPInterface.gs()); }

Groupsock& RTPSink::groupsockBeingUsed (  )  [inline, inherited]

Definition at line 47 of file RTPSink.hh.

References RTPSink::fRTPInterface, and RTPInterface::gs().

00047 { return *(fRTPInterface.gs()); }

unsigned char RTPSink::rtpPayloadType (  )  const [inline, inherited]

Definition at line 49 of file RTPSink.hh.

References RTPSink::fRTPPayloadType.

Referenced by MPEG4ESVideoRTPSink::auxSDPLine(), AMRAudioRTPSink::auxSDPLine(), DVVideoRTPSink::auxSDPLineFromFramer(), RTPSink::rtpmapLine(), PassiveServerMediaSubsession::sdpLines(), OnDemandServerMediaSubsession::setSDPLinesFromRTPSink(), and SubstreamDescriptor::SubstreamDescriptor().

00049 { return fRTPPayloadType; }

unsigned RTPSink::rtpTimestampFrequency (  )  const [inline, inherited]

Definition at line 50 of file RTPSink.hh.

References RTPSink::fTimestampFrequency.

Referenced by RTPSink::rtpmapLine(), and SubstreamDescriptor::SubstreamDescriptor().

00050 { return fTimestampFrequency; }

void RTPSink::setRTPTimestampFrequency ( unsigned  freq  )  [inline, inherited]

Definition at line 51 of file RTPSink.hh.

References RTPSink::fTimestampFrequency.

00051                                                {
00052     fTimestampFrequency = freq;
00053   }

char const* RTPSink::rtpPayloadFormatName (  )  const [inline, inherited]

Definition at line 54 of file RTPSink.hh.

References RTPSink::fRTPPayloadFormatName.

Referenced by RTPSink::rtpmapLine(), and SubstreamDescriptor::SubstreamDescriptor().

00054 {return fRTPPayloadFormatName;}

unsigned RTPSink::numChannels (  )  const [inline, inherited]

Definition at line 56 of file RTPSink.hh.

References RTPSink::fNumChannels.

Referenced by RTPSink::rtpmapLine(), AMRAudioRTPSink::sourceIsCompatibleWithUs(), and SubstreamDescriptor::SubstreamDescriptor().

00056 { return fNumChannels; }

char * RTPSink::rtpmapLine (  )  const [virtual, inherited]

Definition at line 125 of file RTPSink.cpp.

References RTPSink::numChannels(), RTPSink::rtpPayloadFormatName(), RTPSink::rtpPayloadType(), RTPSink::rtpTimestampFrequency(), and strDup().

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

00125                                 {
00126   if (rtpPayloadType() >= 96) { // the payload format type is dynamic
00127     char* encodingParamsPart;
00128     if (numChannels() != 1) {
00129       encodingParamsPart = new char[1 + 20 /* max int len */];
00130       sprintf(encodingParamsPart, "/%d", numChannels());
00131     } else {
00132       encodingParamsPart = strDup("");
00133     }
00134     char const* const rtpmapFmt = "a=rtpmap:%d %s/%d%s\r\n";
00135     unsigned rtpmapFmtSize = strlen(rtpmapFmt)
00136       + 3 /* max char len */ + strlen(rtpPayloadFormatName())
00137       + 20 /* max int len */ + strlen(encodingParamsPart);
00138     char* rtpmapLine = new char[rtpmapFmtSize];
00139     sprintf(rtpmapLine, rtpmapFmt,
00140             rtpPayloadType(), rtpPayloadFormatName(),
00141             rtpTimestampFrequency(), encodingParamsPart);
00142     delete[] encodingParamsPart;
00143 
00144     return rtpmapLine;
00145   } else {
00146     // The payload format is staic, so there's no "a=rtpmap:" line:
00147     return strDup("");
00148   }
00149 }

char const * RTPSink::auxSDPLine (  )  [virtual, inherited]

Reimplemented in AMRAudioRTPSink, DVVideoRTPSink, H264VideoRTPSink, MPEG4ESVideoRTPSink, MPEG4GenericRTPSink, and MPEG4LATMAudioRTPSink.

Definition at line 151 of file RTPSink.cpp.

References NULL.

Referenced by awaitConfigInfo(), checkForAuxSDPLine(), MPEG4VideoFileServerMediaSubsession::checkForAuxSDPLine1(), OnDemandServerMediaSubsession::getAuxSDPLine(), MPEG4VideoFileServerMediaSubsession::getAuxSDPLine(), PassiveServerMediaSubsession::sdpLines(), and SubstreamDescriptor::SubstreamDescriptor().

00151                                 {
00152   return NULL; // by default
00153 }

u_int16_t RTPSink::currentSeqNo (  )  const [inline, inherited]

Definition at line 63 of file RTPSink.hh.

References RTPSink::fSeqNo.

Referenced by PassiveServerMediaSubsession::startStream(), and OnDemandServerMediaSubsession::startStream().

00063 { return fSeqNo; }

u_int32_t RTPSink::presetNextTimestamp (  )  [inherited]

Definition at line 97 of file RTPSink.cpp.

References RTPSink::convertToRTPTimestamp(), RTPSink::fNextTimestampHasBeenPreset, RTPSink::fTimestampBase, NULL, and True.

Referenced by PassiveServerMediaSubsession::startStream(), and OnDemandServerMediaSubsession::startStream().

00097                                        {
00098   struct timeval timeNow;
00099   gettimeofday(&timeNow, NULL);
00100 
00101   u_int32_t tsNow = convertToRTPTimestamp(timeNow);
00102   fTimestampBase = tsNow;
00103   fNextTimestampHasBeenPreset = True;
00104 
00105   return tsNow;
00106 }

RTPTransmissionStatsDB& RTPSink::transmissionStatsDB (  )  const [inline, inherited]

Definition at line 68 of file RTPSink.hh.

References RTPSink::fTransmissionStatsDB.

Referenced by RTCPInstance::incomingReportHandler1(), and RTCPInstance::removeSSRC().

00068                                                       {
00069     return *fTransmissionStatsDB;
00070   }

Boolean RTPSink::nextTimestampHasBeenPreset (  )  const [inline, inherited]

Definition at line 72 of file RTPSink.hh.

References RTPSink::fNextTimestampHasBeenPreset.

Referenced by RTCPInstance::sendReport().

00072 { return fNextTimestampHasBeenPreset; }

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

Definition at line 74 of file RTPSink.hh.

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

Referenced by DarwinInjector::setDestination().

00074                                                                    {
00075     fRTPInterface.setStreamSocket(sockNum, streamChannelId);
00076   }

void RTPSink::addStreamSocket ( int  sockNum,
unsigned char  streamChannelId 
) [inline, inherited]

Definition at line 77 of file RTPSink.hh.

References RTPInterface::addStreamSocket(), and RTPSink::fRTPInterface.

Referenced by StreamState::startPlaying().

00077                                                                    {
00078     fRTPInterface.addStreamSocket(sockNum, streamChannelId);
00079   }

void RTPSink::removeStreamSocket ( int  sockNum,
unsigned char  streamChannelId 
) [inline, inherited]

Definition at line 80 of file RTPSink.hh.

References RTPSink::fRTPInterface, and RTPInterface::removeStreamSocket().

Referenced by StreamState::endPlaying().

00080                                                                       {
00081     fRTPInterface.removeStreamSocket(sockNum, streamChannelId);
00082   }

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

Definition at line 83 of file RTPSink.hh.

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

Referenced by StreamState::startPlaying().

00083                                                                                                                              {
00084     fRTPInterface.setServerRequestAlternativeByteHandler(socketNum, handler, clientData);
00085   }

void RTPSink::getTotalBitrate ( unsigned &  outNumBytes,
double &  outElapsedTime 
) [inherited]

Definition at line 108 of file RTPSink.cpp.

References RTPSink::fTotalOctetCount, RTPSink::fTotalOctetCountStartTime, and NULL.

00108                                                                            {
00109   struct timeval timeNow;
00110   gettimeofday(&timeNow, NULL);
00111 
00112   outNumBytes = fTotalOctetCount;
00113   outElapsedTime = (double)(timeNow.tv_sec-fTotalOctetCountStartTime.tv_sec)
00114     + (timeNow.tv_usec-fTotalOctetCountStartTime.tv_usec)/1000000.0;
00115 
00116   fTotalOctetCount = 0;
00117   fTotalOctetCountStartTime = timeNow;
00118 }

Boolean MediaSink::startPlaying ( MediaSource &  source,
afterPlayingFunc *  afterFunc,
void *  afterClientData 
) [inherited]

Definition at line 60 of file MediaSink.cpp.

References MediaSink::continuePlaying(), Medium::envir(), MediaSink::fAfterClientData, MediaSink::fAfterFunc, False, MediaSink::fSource, NULL, UsageEnvironment::setResultMsg(), MediaSink::source(), and MediaSink::sourceIsCompatibleWithUs().

Referenced by MPEG4VideoFileServerMediaSubsession::getAuxSDPLine(), getMPEG1or2TimeCode(), main(), play(), setupStreams(), and StreamState::startPlaying().

00062                                                        {
00063   // Make sure we're not already being played:
00064   if (fSource != NULL) {
00065     envir().setResultMsg("This sink is already being played");
00066     return False;
00067   }
00068 
00069   // Make sure our source is compatible:
00070   if (!sourceIsCompatibleWithUs(source)) {
00071     envir().setResultMsg("MediaSink::startPlaying(): source is not compatible!");
00072     return False;
00073   }
00074   fSource = (FramedSource*)&source;
00075 
00076   fAfterFunc = afterFunc;
00077   fAfterClientData = afterClientData;
00078   return continuePlaying();
00079 }

FramedSource* MediaSink::source (  )  const [inline, inherited]

Definition at line 42 of file MediaSink.hh.

References MediaSink::fSource.

Referenced by AMRAudioFileSink::afterGettingFrame1(), JPEGVideoRTPSink::doSpecialFrameHandling(), MPEG4ESVideoRTPSink::sourceIsCompatibleWithUs(), MPEG1or2VideoRTPSink::sourceIsCompatibleWithUs(), MediaSink::sourceIsCompatibleWithUs(), JPEGVideoRTPSink::sourceIsCompatibleWithUs(), H264VideoRTPSink::sourceIsCompatibleWithUs(), DVVideoRTPSink::sourceIsCompatibleWithUs(), AMRAudioRTPSink::sourceIsCompatibleWithUs(), AMRAudioFileSink::sourceIsCompatibleWithUs(), JPEGVideoRTPSink::specialHeaderSize(), and MediaSink::startPlaying().

00042 {return fSource;}

Boolean MediaSink::sourceIsCompatibleWithUs ( MediaSource &  source  )  [protected, virtual, inherited]

Reimplemented in AMRAudioFileSink, AMRAudioRTPSink, DVVideoRTPSink, H264VideoFileSink, H264VideoRTPSink, JPEGVideoRTPSink, MPEG1or2VideoRTPSink, and MPEG4ESVideoRTPSink.

Definition at line 55 of file MediaSink.cpp.

References FramedSource::isFramedSource(), and MediaSink::source().

Referenced by MediaSink::startPlaying().

00055                                                                {
00056   // We currently support only framed sources.
00057   return source.isFramedSource();
00058 }

void MediaSink::onSourceClosure ( void *  clientData  )  [static, protected, inherited]

Definition at line 93 of file MediaSink.cpp.

References MediaSink::fAfterClientData, MediaSink::fAfterFunc, MediaSink::fSource, and NULL.

Referenced by DummySink::afterGettingFrame1(), FileSink::afterGettingFrame1(), DummySink::continuePlaying(), FileSink::continuePlaying(), BasicUDPSink::continuePlaying1(), HTTPSink::ourOnSourceClosure(), and MultiFramedRTPSink::sendPacketIfNecessary().

00093                                                 {
00094   MediaSink* sink = (MediaSink*)clientData;
00095   sink->fSource = NULL; // indicates that we can be played again
00096   if (sink->fAfterFunc != NULL) {
00097     (*(sink->fAfterFunc))(sink->fAfterClientData);
00098   }
00099 }

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

Definition at line 76 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(), MediaSubsession::initiate(), MPEG1or2ProgramStreamFileDuration(), MPEG1or2Demux::noteElementaryStreamDeletion(), ByteStreamMultiFileSource::onSourceClosure1(), StreamState::reclaim(), RTSPServer::removeServerMediaSession(), OnDemandServerMediaSubsession::sdpLines(), H264VideoRTPSink::stopPlaying(), subsessionAfterPlaying(), ClientTrickPlayState::updateStateOnScaleChange(), AMRDeinterleaver::~AMRDeinterleaver(), ByteStreamMultiFileSource::~ByteStreamMultiFileSource(), DarwinInjector::~DarwinInjector(), FramedFilter::~FramedFilter(), H264VideoRTPSink::~H264VideoRTPSink(), InputESSourceRecord::~InputESSourceRecord(), MPEG1or2Demux::~MPEG1or2Demux(), MPEG1or2FileServerDemux::~MPEG1or2FileServerDemux(), MPEG2TransportFileServerMediaSubsession::~MPEG2TransportFileServerMediaSubsession(), MPEG2TransportStreamFromPESSource::~MPEG2TransportStreamFromPESSource(), ServerMediaSession::~ServerMediaSession(), and ServerMediaSubsession::~ServerMediaSubsession().

00076                                                           {
00077   MediaLookupTable::ourMedia(env)->remove(name);
00078 }

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

Definition at line 80 of file Media.cpp.

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

00080                                  {
00081   if (medium == NULL) return;
00082 
00083   close(medium->envir(), medium->name());
00084 }

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::afterGettingBytes(), MultiFramedRTPSink::afterGettingFrame1(), InputESSourceRecord::afterGettingFrame1(), MPEG2TransportStreamFramer::afterGettingFrame1(), MPEG2IFrameIndexFromTransportStream::afterGettingFrame1(), HTTPSink::afterGettingFrame1(), BasicUDPSink::afterGettingFrame1(), MPEG4VideoFileServerMediaSubsession::afterPlayingDummy1(), MPEG4VideoStreamParser::analyzeVOLHeader(), announceStream(), MPEG4VideoFileServerMediaSubsession::checkForAuxSDPLine1(), Medium::close(), MPEG2IFrameIndexFromTransportStream::compactParseBuffer(), RTSPClient::connectionHandler1(), RTSPClient::connectToServer(), QuickTimeFileSink::continuePlaying(), HTTPSink::continuePlaying(), H264VideoRTPSink::continuePlaying(), AVIFileSink::continuePlaying(), MPEG4VideoFileServerMediaSubsession::createNewRTPSink(), MPEG2TransportFileServerMediaSubsession::createNewRTPSink(), MPEG1or2VideoFileServerMediaSubsession::createNewRTPSink(), MPEG1or2DemuxedServerMediaSubsession::createNewRTPSink(), H263plusVideoFileServerMediaSubsession::createNewRTPSink(), DVVideoFileServerMediaSubsession::createNewRTPSink(), AMRAudioFileServerMediaSubsession::createNewRTPSink(), ADTSAudioFileServerMediaSubsession::createNewRTPSink(), MPEG4VideoFileServerMediaSubsession::createNewStreamSource(), MPEG2TransportFileServerMediaSubsession::createNewStreamSource(), MPEG1or2VideoFileServerMediaSubsession::createNewStreamSource(), MPEG1or2DemuxedServerMediaSubsession::createNewStreamSource(), H263plusVideoFileServerMediaSubsession::createNewStreamSource(), DVVideoFileServerMediaSubsession::createNewStreamSource(), AMRAudioFileServerMediaSubsession::createNewStreamSource(), ADTSAudioFileServerMediaSubsession::createNewStreamSource(), MPEG2IFrameIndexFromTransportStream::deliverIndexRecord(), SegmentQueue::dequeue(), WAVAudioFileSource::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(), ByteStreamFileSource::doStopGettingFrames(), BasicUDPSource::doStopGettingFrames(), SegmentQueue::enqueueNewSegment(), StreamParser::ensureValidBytes1(), MediaSubsession::env(), SubsessionIOState::envir(), RTSPServer::RTSPClientSession::envir(), RTSPOverHTTPServer::HTTPClientConnection::envir(), RTPInterface::envir(), AVISubsessionIOState::envir(), ServerMediaSession::generateSDPDescription(), RTPSource::getAttributes(), MP3FileSource::getAttributes(), MP3ADUTranscoder::getAttributes(), MediaSource::getAttributes(), MPEG4VideoFileServerMediaSubsession::getAuxSDPLine(), getMPEG1or2TimeCode(), FramedSource::getNextFrame(), getOptions(), DVVideoStreamFramer::getProfile(), SIPClient::getResponse(), SIPClient::getResponseCode(), getSDPDescription(), OnDemandServerMediaSubsession::getStreamParameters(), RTSPClient::handleGET_PARAMETERResponse(), RTSPClient::handleIncomingRequest(), RTSPClient::handlePLAYResponse(), RTSPClient::handleRequestError(), RTSPClient::handleResponseBytes(), RTSPClient::handleSETUPResponse(), RTSPServer::incomingConnectionHandler1(), RTSPOverHTTPServer::incomingConnectionHandler1(), RTSPClient::incomingDataHandler1(), RTCPInstance::incomingReportHandler1(), MP3FileSource::initializeStream(), MediaSession::initializeWithSDP(), MediaSession::initiateByMediaType(), SIPClient::invite1(), DynamicRTSPServer::lookupServerMediaSession(), MPEG4GenericRTPSource::MPEG4GenericRTPSource(), 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(), MPEGProgramStreamParser::parseSystemHeader(), MPEG4VideoStreamParser::parseVideoObjectLayer(), MPEG4VideoStreamParser::parseVideoObjectPlane(), MPEG4VideoStreamParser::parseVisualObject(), AC3AudioRTPSource::processSpecialHeader(), 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(), QuickTimeFileSink::setWord(), AVIFileSink::setWord(), QuickTimeFileSink::setWord64(), SIPClient::SIPClient(), 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(), RTSPOverHTTPServer::HTTPClientConnection::~HTTPClientConnection(), and RTSPServer::~RTSPServer().

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 86 of file Media.cpp.

References False.

Referenced by MediaSource::lookupByName().

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

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

Reimplemented in RTCPInstance.

Definition at line 94 of file Media.cpp.

References False.

Referenced by RTCPInstance::lookupByName().

00094                                      {
00095   return False; // default implementation
00096 }

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

Reimplemented in RTSPClient.

Definition at line 98 of file Media.cpp.

References False.

Referenced by RTSPClient::lookupByName().

00098                                    {
00099   return False; // default implementation
00100 }

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

Reimplemented in RTSPServer.

Definition at line 102 of file Media.cpp.

References False.

Referenced by RTSPServer::lookupByName().

00102                                    {
00103   return False; // default implementation
00104 }

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

Reimplemented in MediaSession.

Definition at line 106 of file Media.cpp.

References False.

Referenced by MediaSession::lookupByName().

00106                                      {
00107   return False; // default implementation
00108 }

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

Reimplemented in ServerMediaSession.

Definition at line 110 of file Media.cpp.

References False.

Referenced by ServerMediaSession::lookupByName().

00110                                            {
00111   return False; // default implementation
00112 }

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

Reimplemented in DarwinInjector.

Definition at line 114 of file Media.cpp.

References False.

Referenced by DarwinInjector::lookupByName().

00114                                        {
00115   return False; // default implementation
00116 }

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

Definition at line 77 of file Media.hh.

References Medium::fNextTask.

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

00077                         {
00078         return fNextTask;
00079   }

Field Documentation

RTPInterface RTPSink::fRTPInterface [protected, inherited]

Definition at line 102 of file RTPSink.hh.

Referenced by RTPSink::addStreamSocket(), RTPSink::groupsockBeingUsed(), RTPSink::removeStreamSocket(), MultiFramedRTPSink::sendPacketIfNecessary(), RTPSink::setServerRequestAlternativeByteHandler(), and RTPSink::setStreamSocket().

unsigned char RTPSink::fRTPPayloadType [protected, inherited]

Definition at line 103 of file RTPSink.hh.

Referenced by MultiFramedRTPSink::buildAndSendPacket(), and RTPSink::rtpPayloadType().

unsigned RTPSink::fPacketCount [protected, inherited]

Definition at line 104 of file RTPSink.hh.

Referenced by RTPSink::packetCount(), and MultiFramedRTPSink::sendPacketIfNecessary().

unsigned RTPSink::fOctetCount [protected, inherited]

Definition at line 104 of file RTPSink.hh.

Referenced by RTPSink::octetCount(), and MultiFramedRTPSink::sendPacketIfNecessary().

unsigned RTPSink::fTotalOctetCount [protected, inherited]

Definition at line 104 of file RTPSink.hh.

Referenced by RTPSink::getTotalBitrate(), and MultiFramedRTPSink::sendPacketIfNecessary().

struct timeval RTPSink::fTotalOctetCountStartTime [read, protected, inherited]

Definition at line 105 of file RTPSink.hh.

Referenced by RTPSink::getTotalBitrate().

u_int32_t RTPSink::fCurrentTimestamp [protected, inherited]

Definition at line 106 of file RTPSink.hh.

Referenced by MultiFramedRTPSink::setTimestamp().

u_int16_t RTPSink::fSeqNo [protected, inherited]

Definition at line 107 of file RTPSink.hh.

Referenced by MultiFramedRTPSink::buildAndSendPacket(), RTPSink::currentSeqNo(), and MultiFramedRTPSink::sendPacketIfNecessary().

FramedSource* MediaSink::fSource [protected, inherited]

Definition at line 57 of file MediaSink.hh.

Referenced by AMRAudioFileSink::afterGettingFrame1(), MPEG4ESVideoRTPSink::auxSDPLine(), DVVideoRTPSink::auxSDPLine(), DummySink::continuePlaying(), HTTPSink::continuePlaying(), H264VideoRTPSink::continuePlaying(), FileSink::continuePlaying(), BasicUDPSink::continuePlaying1(), MPEG4ESVideoRTPSink::doSpecialFrameHandling(), MPEG1or2VideoRTPSink::doSpecialFrameHandling(), JPEGVideoRTPSink::doSpecialFrameHandling(), AMRAudioRTPSink::doSpecialFrameHandling(), MediaSink::onSourceClosure(), MultiFramedRTPSink::packFrame(), MediaSink::source(), JPEGVideoRTPSink::specialHeaderSize(), MediaSink::startPlaying(), MediaSink::stopPlaying(), H264VideoRTPSink::stopPlaying(), and H264VideoRTPSink::~H264VideoRTPSink().

The documentation for this class was generated from the following files:
Generated on Fri Sep 3 02:37:51 2010 for live by  doxygen 1.5.2