MPEG1or2VideoRTPSink Class Reference

#include <MPEG1or2VideoRTPSink.hh>

Inheritance diagram for MPEG1or2VideoRTPSink:

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Collaboration diagram for MPEG1or2VideoRTPSink:

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Public Types

typedef void( onSendErrorFunc )(void *clientData)
typedef void( afterPlayingFunc )(void *clientData)

Public Member Functions

void setPacketSizes (unsigned preferredPacketSize, unsigned maxPacketSize)
void setOnSendErrorFunc (onSendErrorFunc *onSendErrorFunc, void *onSendErrorFuncData)
virtual void stopPlaying ()
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
Boolean & enableRTCPReports ()
void getTotalBitrate (unsigned &outNumBytes, double &outElapsedTime)
timeval const & creationTime () const
timeval const & initialPresentationTime () const
timeval const & mostRecentPresentationTime () const
void resetPresentationTimes ()
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)
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 MPEG1or2VideoRTPSink * createNew (UsageEnvironment &env, Groupsock *RTPgs)
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

 MPEG1or2VideoRTPSink (UsageEnvironment &env, Groupsock *RTPgs)
virtual ~MPEG1or2VideoRTPSink ()
virtual Boolean allowOtherFramesAfterLastFragment () const
virtual unsigned frameSpecificHeaderSize () const
virtual unsigned computeOverflowForNewFrame (unsigned newFrameSize) const
Boolean isFirstPacket () const
Boolean isFirstFrameInPacket () const
unsigned curFragmentationOffset () const
void setMarkerBit ()
void setTimestamp (struct timeval framePresentationTime)
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 ()
u_int32_t SSRC () const
u_int32_t convertToRTPTimestamp (struct timeval tv)
unsigned packetCount () const
unsigned octetCount () const
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
fInitialPresentationTime 		fMostRecentPresentationTime
u_int32_t fCurrentTimestamp
u_int16_t fSeqNo
FramedSource * fSource

Private Member Functions

virtual Boolean sourceIsCompatibleWithUs (MediaSource &source)
virtual void doSpecialFrameHandling (unsigned fragmentationOffset, unsigned char *frameStart, unsigned numBytesInFrame, struct timeval framePresentationTime, unsigned numRemainingBytes)
virtual Boolean allowFragmentationAfterStart () const
virtual Boolean frameCanAppearAfterPacketStart (unsigned char const *frameStart, unsigned numBytesInFrame) const
virtual unsigned specialHeaderSize () const

Private Attributes

struct {
   unsigned   temporal_reference
   unsigned char   picture_coding_type
   unsigned char   vector_code_bits
} fPictureState
Boolean fPreviousFrameWasSlice
Boolean fSequenceHeaderPresent
Boolean fPacketBeginsSlice
Boolean fPacketEndsSlice

Friends

class RTCPInstance
class RTPTransmissionStats
class MediaLookupTable

Detailed Description

Definition at line 28 of file MPEG1or2VideoRTPSink.hh.

Member Typedef Documentation

typedef void( MultiFramedRTPSink::onSendErrorFunc)(void *clientData) [inherited]

Definition at line 33 of file MultiFramedRTPSink.hh.

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

Definition at line 33 of file MediaSink.hh.

Constructor & Destructor Documentation

MPEG1or2VideoRTPSink::MPEG1or2VideoRTPSink ( UsageEnvironment &  env,
Groupsock *  RTPgs 
) [protected]

Definition at line 24 of file MPEG1or2VideoRTPSink.cpp.

References fPictureState.

Referenced by createNew().

00025   : VideoRTPSink(env, RTPgs, 32, 90000, "MPV") {
00026   fPictureState.temporal_reference = 0;
00027   fPictureState.picture_coding_type = fPictureState.vector_code_bits = 0;
00028 }

MPEG1or2VideoRTPSink::~MPEG1or2VideoRTPSink (  )  [protected, virtual]

Definition at line 30 of file MPEG1or2VideoRTPSink.cpp.

00030                                             {
00031 }

Member Function Documentation

MPEG1or2VideoRTPSink * MPEG1or2VideoRTPSink::createNew ( UsageEnvironment &  env,
Groupsock *  RTPgs 
) [static]

Definition at line 34 of file MPEG1or2VideoRTPSink.cpp.

References env, and MPEG1or2VideoRTPSink().

Referenced by ProxyServerMediaSubsession::createNewRTPSink(), MPEG1or2VideoFileServerMediaSubsession::createNewRTPSink(), MPEG1or2DemuxedServerMediaSubsession::createNewRTPSink(), and main().

00034                                                                        {
00035   return new MPEG1or2VideoRTPSink(env, RTPgs);
00036 }

Boolean MPEG1or2VideoRTPSink::sourceIsCompatibleWithUs ( MediaSource &  source  )  [private, virtual]

Reimplemented from MediaSink.

Definition at line 38 of file MPEG1or2VideoRTPSink.cpp.

References MediaSource::isMPEG1or2VideoStreamFramer(), and MediaSink::source().

00038                                                                           {
00039   // Our source must be an appropriate framer:
00040   return source.isMPEG1or2VideoStreamFramer();
00041 }

void MPEG1or2VideoRTPSink::doSpecialFrameHandling ( unsigned  fragmentationOffset,
unsigned char *  frameStart,
unsigned  numBytesInFrame,
struct timeval  framePresentationTime,
unsigned  numRemainingBytes 
) [private, virtual]

Reimplemented from MultiFramedRTPSink.

Definition at line 68 of file MPEG1or2VideoRTPSink.cpp.

References Medium::envir(), False, fPacketBeginsSlice, fPacketEndsSlice, fPictureState, fPreviousFrameWasSlice, fSequenceHeaderPresent, MediaSink::fSource, MultiFramedRTPSink::isFirstFrameInPacket(), NULL, PICTURE_START_CODE, MPEGVideoStreamFramer::pictureEndMarker(), MultiFramedRTPSink::setMarkerBit(), MultiFramedRTPSink::setSpecialHeaderWord(), MultiFramedRTPSink::setTimestamp(), True, and VIDEO_SEQUENCE_HEADER_START_CODE.

00072                                                      {
00073   Boolean thisFrameIsASlice = False; // until we learn otherwise
00074   if (isFirstFrameInPacket()) {
00075     fSequenceHeaderPresent = fPacketBeginsSlice = fPacketEndsSlice = False;
00076   }
00077 
00078   if (fragmentationOffset == 0) {
00079     // Begin by inspecting the 4-byte code at the start of the frame:
00080     if (numBytesInFrame < 4) return; // shouldn't happen
00081     unsigned startCode = (frameStart[0]<<24) | (frameStart[1]<<16)
00082                        | (frameStart[2]<<8) | frameStart[3];
00083 
00084     if (startCode == VIDEO_SEQUENCE_HEADER_START_CODE) {
00085       // This is a video sequence header
00086       fSequenceHeaderPresent = True;
00087     } else if (startCode == PICTURE_START_CODE) {
00088       // This is a picture header
00089 
00090       // Record the parameters of this picture:
00091       if (numBytesInFrame < 8) return; // shouldn't happen
00092       unsigned next4Bytes = (frameStart[4]<<24) | (frameStart[5]<<16)
00093                           | (frameStart[6]<<8) | frameStart[7];
00094       unsigned char byte8 = numBytesInFrame == 8 ? 0 : frameStart[8];
00095 
00096       fPictureState.temporal_reference = (next4Bytes&0xFFC00000)>>(32-10);
00097       fPictureState.picture_coding_type = (next4Bytes&0x00380000)>>(32-(10+3));
00098 
00099       unsigned char FBV, BFC, FFV, FFC;
00100       FBV = BFC = FFV = FFC = 0;
00101       switch (fPictureState.picture_coding_type) {
00102       case 3:
00103         FBV = (byte8&0x40)>>6;
00104         BFC = (byte8&0x38)>>3;
00105         // fall through to:
00106       case 2:
00107         FFV = (next4Bytes&0x00000004)>>2;
00108         FFC = ((next4Bytes&0x00000003)<<1) | ((byte8&0x80)>>7);
00109       }
00110 
00111       fPictureState.vector_code_bits = (FBV<<7) | (BFC<<4) | (FFV<<3) | FFC;
00112     } else if ((startCode&0xFFFFFF00) == 0x00000100) {
00113       unsigned char lastCodeByte = startCode&0xFF;
00114 
00115       if (lastCodeByte <= 0xAF) {
00116         // This is (the start of) a slice
00117         thisFrameIsASlice = True;
00118       } else {
00119         // This is probably a GOP header; we don't do anything with this
00120       }
00121     } else {
00122       // The first 4 bytes aren't a code that we recognize.
00123       envir() << "Warning: MPEG1or2VideoRTPSink::doSpecialFrameHandling saw strange first 4 bytes "
00124               << (void*)startCode << ", but we're not a fragment\n";
00125     }
00126   } else {
00127     // We're a fragment (other than the first) of a slice.
00128     thisFrameIsASlice = True;
00129   }
00130 
00131   if (thisFrameIsASlice) {
00132     // This packet begins a slice iff there's no fragmentation offset:
00133     fPacketBeginsSlice = (fragmentationOffset == 0);
00134 
00135     // This packet also ends a slice iff there are no fragments remaining:
00136     fPacketEndsSlice = (numRemainingBytes == 0);
00137   }
00138 
00139   // Set the video-specific header based on the parameters that we've seen.
00140   // Note that this may get done more than once, if several frames appear
00141   // in the packet.  That's OK, because this situation happens infrequently,
00142   // and we want the video-specific header to reflect the most up-to-date
00143   // information (in particular, from a Picture Header) anyway.
00144   unsigned videoSpecificHeader =
00145     // T == 0
00146     (fPictureState.temporal_reference<<16) |
00147     // AN == N == 0
00148     (fSequenceHeaderPresent<<13) |
00149     (fPacketBeginsSlice<<12) |
00150     (fPacketEndsSlice<<11) |
00151     (fPictureState.picture_coding_type<<8) |
00152     fPictureState.vector_code_bits;
00153   setSpecialHeaderWord(videoSpecificHeader);
00154 
00155   // Also set the RTP timestamp.  (As above, we do this for each frame
00156   // in the packet.)
00157   setTimestamp(framePresentationTime);
00158 
00159   // Set the RTP 'M' (marker) bit iff this frame ends (i.e., is the last
00160   // slice of) a picture (and there are no fragments remaining).
00161   // This relies on the source being a "MPEG1or2VideoStreamFramer".
00162   MPEG1or2VideoStreamFramer* framerSource = (MPEG1or2VideoStreamFramer*)fSource;
00163   if (framerSource != NULL && framerSource->pictureEndMarker()
00164       && numRemainingBytes == 0) {
00165     setMarkerBit();
00166     framerSource->pictureEndMarker() = False;
00167   }
00168 
00169   fPreviousFrameWasSlice = thisFrameIsASlice;
00170 }

Boolean MPEG1or2VideoRTPSink::allowFragmentationAfterStart (  )  const [private, virtual]

Reimplemented from MultiFramedRTPSink.

Definition at line 43 of file MPEG1or2VideoRTPSink.cpp.

References True.

00043                                                                  {
00044   return True;
00045 }

Boolean MPEG1or2VideoRTPSink::frameCanAppearAfterPacketStart ( unsigned char const *  frameStart,
unsigned  numBytesInFrame 
) const [private, virtual]

Reimplemented from MultiFramedRTPSink.

Definition at line 48 of file MPEG1or2VideoRTPSink.cpp.

References fPreviousFrameWasSlice, and True.

00049                                                                  {
00050   // A 'frame' (which in this context can mean a header or a slice as well as a
00051   // complete picture) can appear at other than the first position in a packet
00052   // in all situations, EXCEPT when it follows the end of (i.e., the last slice
00053   // of) a picture.  I.e., the headers at the beginning of a picture must
00054   // appear at the start of a RTP packet.
00055   if (!fPreviousFrameWasSlice) return True;
00056 
00057   // A slice is already packed into this packet.  We allow this new 'frame'
00058   // to be packed after it, provided that it is also a slice:
00059   return numBytesInFrame >= 4
00060     && frameStart[0] == 0 && frameStart[1] == 0 && frameStart[2] == 1
00061     && frameStart[3] >= 1 && frameStart[3] <= 0xAF;
00062 }

unsigned MPEG1or2VideoRTPSink::specialHeaderSize (  )  const [private, virtual]

Reimplemented from MultiFramedRTPSink.

Definition at line 172 of file MPEG1or2VideoRTPSink.cpp.

00172                                                        {
00173   // There's a 4 byte special video header:
00174   return 4;
00175 }

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::setOnSendErrorFunc ( onSendErrorFunc *  onSendErrorFunc,
void *  onSendErrorFuncData 
) [inline, inherited]

Definition at line 34 of file MultiFramedRTPSink.hh.

References MultiFramedRTPSink::fOnSendErrorData, and MultiFramedRTPSink::fOnSendErrorFunc.

00034                                                                                        {
00035     // Can be used to set a callback function to be called if there's an error sending RTP packets on our socket.
00036     fOnSendErrorFunc = onSendErrorFunc;
00037     fOnSendErrorData = onSendErrorFuncData;
00038   }

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

Definition at line 73 of file MultiFramedRTPSink.cpp.

References False.

Referenced by MultiFramedRTPSink::afterGettingFrame1().

00073                                                                     {
00074   return False; // by default
00075 }

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

Reimplemented in VorbisAudioRTPSink.

Definition at line 88 of file MultiFramedRTPSink.cpp.

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

00088                                                            {
00089   // default implementation: Assume no frame-specific header:
00090   return 0;
00091 }

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

Reimplemented in DVVideoRTPSink.

Definition at line 93 of file MultiFramedRTPSink.cpp.

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

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

00093                                                                                    {
00094   // default implementation: Just call numOverflowBytes()
00095   return fOutBuf->numOverflowBytes(newFrameSize);
00096 }

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

Definition at line 77 of file MultiFramedRTPSink.hh.

References MultiFramedRTPSink::fIsFirstPacket.

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

00077 { return fIsFirstPacket; }

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

Definition at line 78 of file MultiFramedRTPSink.hh.

References MultiFramedRTPSink::fNumFramesUsedSoFar.

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

00078 { return fNumFramesUsedSoFar == 0; }

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

Definition at line 79 of file MultiFramedRTPSink.hh.

References MultiFramedRTPSink::fCurFragmentationOffset.

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

00079 { return fCurFragmentationOffset; }

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

Definition at line 98 of file MultiFramedRTPSink.cpp.

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

Referenced by VP8VideoRTPSink::doSpecialFrameHandling(), T140TextRTPSink::doSpecialFrameHandling(), SimpleRTPSink::doSpecialFrameHandling(), MPEG4LATMAudioRTPSink::doSpecialFrameHandling(), MPEG4GenericRTPSink::doSpecialFrameHandling(), MPEG4ESVideoRTPSink::doSpecialFrameHandling(), doSpecialFrameHandling(), MPEG1or2AudioRTPSink::doSpecialFrameHandling(), JPEGVideoRTPSink::doSpecialFrameHandling(), H264VideoRTPSink::doSpecialFrameHandling(), H263plusVideoRTPSink::doSpecialFrameHandling(), DVVideoRTPSink::doSpecialFrameHandling(), AMRAudioRTPSink::doSpecialFrameHandling(), and AC3AudioRTPSink::doSpecialFrameHandling().

00098                                       {
00099   unsigned rtpHdr = fOutBuf->extractWord(0);
00100   rtpHdr |= 0x00800000;
00101   fOutBuf->insertWord(rtpHdr, 0);
00102 }

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

Definition at line 104 of file MultiFramedRTPSink.cpp.

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

Referenced by VP8VideoRTPSink::doSpecialFrameHandling(), T140TextRTPSink::doSpecialFrameHandling(), MultiFramedRTPSink::doSpecialFrameHandling(), MPEG4ESVideoRTPSink::doSpecialFrameHandling(), doSpecialFrameHandling(), JPEGVideoRTPSink::doSpecialFrameHandling(), H264VideoRTPSink::doSpecialFrameHandling(), H263plusVideoRTPSink::doSpecialFrameHandling(), and DVVideoRTPSink::doSpecialFrameHandling().

00104                                                                           {
00105   // First, convert the presentation time to a 32-bit RTP timestamp:
00106   fCurrentTimestamp = convertToRTPTimestamp(framePresentationTime);
00107 
00108   // Then, insert it into the RTP packet:
00109   fOutBuf->insertWord(fCurrentTimestamp, fTimestampPosition);
00110 }

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

Definition at line 112 of file MultiFramedRTPSink.cpp.

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

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

00113                                                                      {
00114   fOutBuf->insertWord(word, fSpecialHeaderPosition + 4*wordPosition);
00115 }

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

Definition at line 117 of file MultiFramedRTPSink.cpp.

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

Referenced by VP8VideoRTPSink::doSpecialFrameHandling(), VorbisAudioRTPSink::doSpecialFrameHandling(), MPEG4GenericRTPSink::doSpecialFrameHandling(), MP3ADURTPSink::doSpecialFrameHandling(), JPEGVideoRTPSink::doSpecialFrameHandling(), H263plusVideoRTPSink::doSpecialFrameHandling(), AMRAudioRTPSink::doSpecialFrameHandling(), and AC3AudioRTPSink::doSpecialFrameHandling().

00119                                                                       {
00120   fOutBuf->insert(bytes, numBytes, fSpecialHeaderPosition + bytePosition);
00121 }

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

Definition at line 123 of file MultiFramedRTPSink.cpp.

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

00124                                                                            {
00125   fOutBuf->insertWord(word, fCurFrameSpecificHeaderPosition + 4*wordPosition);
00126 }

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

Definition at line 128 of file MultiFramedRTPSink.cpp.

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

Referenced by VorbisAudioRTPSink::doSpecialFrameHandling().

00130                                                                             {
00131   fOutBuf->insert(bytes, numBytes, fCurFrameSpecificHeaderPosition + bytePosition);
00132 }

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

Definition at line 134 of file MultiFramedRTPSink.cpp.

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

00134                                                                  {
00135   if (numPaddingBytes > 0) {
00136     // Add the padding bytes (with the last one being the padding size):
00137     unsigned char paddingBuffer[255]; //max padding
00138     memset(paddingBuffer, 0, numPaddingBytes);
00139     paddingBuffer[numPaddingBytes-1] = numPaddingBytes;
00140     fOutBuf->enqueue(paddingBuffer, numPaddingBytes);
00141 
00142     // Set the RTP padding bit:
00143     unsigned rtpHdr = fOutBuf->extractWord(0);
00144     rtpHdr |= 0x20000000;
00145     fOutBuf->insertWord(rtpHdr, 0);
00146   }
00147 }

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

Definition at line 91 of file MultiFramedRTPSink.hh.

References MultiFramedRTPSink::fNumFramesUsedSoFar.

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

00091 { return fNumFramesUsedSoFar; }

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

Definition at line 92 of file MultiFramedRTPSink.hh.

References MultiFramedRTPSink::fOurMaxPacketSize.

Referenced by H264VideoRTPSink::continuePlaying().

00092 { return fOurMaxPacketSize; }

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

Reimplemented from MediaSink.

Definition at line 156 of file MultiFramedRTPSink.cpp.

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

Referenced by H264VideoRTPSink::~H264VideoRTPSink(), and T140TextRTPSink::~T140TextRTPSink().

00156                                      {
00157   fOutBuf->resetPacketStart();
00158   fOutBuf->resetOffset();
00159   fOutBuf->resetOverflowData();
00160 
00161   // Then call the default "stopPlaying()" function:
00162   MediaSink::stopPlaying();
00163 }

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

Implements MediaSink.

Reimplemented in H264VideoRTPSink, and T140TextRTPSink.

Definition at line 149 of file MultiFramedRTPSink.cpp.

References MultiFramedRTPSink::buildAndSendPacket(), and True.

Referenced by T140TextRTPSink::continuePlaying(), and H264VideoRTPSink::continuePlaying().

00149                                             {
00150   // Send the first packet.
00151   // (This will also schedule any future sends.)
00152   buildAndSendPacket(True);
00153   return True;
00154 }

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 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 }

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

Definition at line 39 of file RTPSink.hh.

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

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

00039 { return *(fRTPInterface.gs()); }

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

Definition at line 40 of file RTPSink.hh.

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

00040 { return *(fRTPInterface.gs()); }

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

Definition at line 42 of file RTPSink.hh.

References RTPSink::fRTPPayloadType.

Referenced by MPEG4ESVideoRTPSink::auxSDPLine(), H264VideoRTPSink::auxSDPLine(), AMRAudioRTPSink::auxSDPLine(), DVVideoRTPSink::auxSDPLineFromFramer(), RTPSink::rtpmapLine(), PassiveServerMediaSubsession::sdpLines(), OnDemandServerMediaSubsession::setSDPLinesFromRTPSink(), SubstreamDescriptor::SubstreamDescriptor(), and VorbisAudioRTPSink::VorbisAudioRTPSink().

00042 { return fRTPPayloadType; }

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

Definition at line 43 of file RTPSink.hh.

References RTPSink::fTimestampFrequency.

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

00043 { return fTimestampFrequency; }

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

Definition at line 44 of file RTPSink.hh.

References RTPSink::fTimestampFrequency.

00044                                                {
00045     fTimestampFrequency = freq;
00046   }

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

Definition at line 47 of file RTPSink.hh.

References RTPSink::fRTPPayloadFormatName.

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

00047 {return fRTPPayloadFormatName;}

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

Definition at line 49 of file RTPSink.hh.

References RTPSink::fNumChannels.

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

00049 { return fNumChannels; }

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

Definition at line 130 of file RTPSink.cpp.

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

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

00130                                 {
00131   if (rtpPayloadType() >= 96) { // the payload format type is dynamic
00132     char* encodingParamsPart;
00133     if (numChannels() != 1) {
00134       encodingParamsPart = new char[1 + 20 /* max int len */];
00135       sprintf(encodingParamsPart, "/%d", numChannels());
00136     } else {
00137       encodingParamsPart = strDup("");
00138     }
00139     char const* const rtpmapFmt = "a=rtpmap:%d %s/%d%s\r\n";
00140     unsigned rtpmapFmtSize = strlen(rtpmapFmt)
00141       + 3 /* max char len */ + strlen(rtpPayloadFormatName())
00142       + 20 /* max int len */ + strlen(encodingParamsPart);
00143     char* rtpmapLine = new char[rtpmapFmtSize];
00144     sprintf(rtpmapLine, rtpmapFmt,
00145             rtpPayloadType(), rtpPayloadFormatName(),
00146             rtpTimestampFrequency(), encodingParamsPart);
00147     delete[] encodingParamsPart;
00148 
00149     return rtpmapLine;
00150   } else {
00151     // The payload format is staic, so there's no "a=rtpmap:" line:
00152     return strDup("");
00153   }
00154 }

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

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

Definition at line 156 of file RTPSink.cpp.

References NULL.

Referenced by awaitConfigInfo(), checkForAuxSDPLine(), MPEG4VideoFileServerMediaSubsession::checkForAuxSDPLine1(), H264VideoFileServerMediaSubsession::checkForAuxSDPLine1(), OnDemandServerMediaSubsession::getAuxSDPLine(), PassiveServerMediaSubsession::sdpLines(), and SubstreamDescriptor::SubstreamDescriptor().

00156                                 {
00157   return NULL; // by default
00158 }

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

Definition at line 56 of file RTPSink.hh.

References RTPSink::fSeqNo.

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

00056 { 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 61 of file RTPSink.hh.

References RTPSink::fTransmissionStatsDB.

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

00061                                                       {
00062     return *fTransmissionStatsDB;
00063   }

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

Definition at line 65 of file RTPSink.hh.

References RTPSink::fNextTimestampHasBeenPreset.

Referenced by RTCPInstance::addReport().

00065 { return fNextTimestampHasBeenPreset; }

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

Definition at line 66 of file RTPSink.hh.

References RTPSink::fEnableRTCPReports.

Referenced by RTCPInstance::addReport(), ProxyServerMediaSubsession::createNewRTPSink(), and PresentationTimeSessionNormalizer::normalizePresentationTime().

00066 { return fEnableRTCPReports; }

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

Definition at line 108 of file RTPSink.cpp.

References RTPSink::fTotalOctetCount, 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 }

struct timeval const& RTPSink::creationTime (  )  const [inline, read, inherited]

Definition at line 72 of file RTPSink.hh.

References RTPSink::fCreationTime.

Referenced by PassiveServerMediaSubsession::getCurrentNPT().

00072 { return fCreationTime; }

struct timeval const& RTPSink::initialPresentationTime (  )  const [inline, read, inherited]

Definition at line 73 of file RTPSink.hh.

Referenced by OnDemandServerMediaSubsession::getCurrentNPT().

00073 { return fInitialPresentationTime; }

struct timeval const& RTPSink::mostRecentPresentationTime (  )  const [inline, read, inherited]

Definition at line 74 of file RTPSink.hh.

References RTPSink::fMostRecentPresentationTime.

Referenced by OnDemandServerMediaSubsession::getCurrentNPT().

00074 { return fMostRecentPresentationTime; }

void RTPSink::resetPresentationTimes (  )  [inherited]

Definition at line 120 of file RTPSink.cpp.

References RTPSink::fMostRecentPresentationTime.

Referenced by OnDemandServerMediaSubsession::nullSeekStream(), and OnDemandServerMediaSubsession::seekStream().

00120                                      {
00121   fInitialPresentationTime.tv_sec = fMostRecentPresentationTime.tv_sec = 0;
00122   fInitialPresentationTime.tv_usec = fMostRecentPresentationTime.tv_usec = 0;
00123 }

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

Definition at line 78 of file RTPSink.hh.

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

Referenced by DarwinInjector::setDestination().

00078                                                                    {
00079     fRTPInterface.setStreamSocket(sockNum, streamChannelId);
00080   }

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

Definition at line 81 of file RTPSink.hh.

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

Referenced by StreamState::startPlaying().

00081                                                                    {
00082     fRTPInterface.addStreamSocket(sockNum, streamChannelId);
00083   }

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

Definition at line 84 of file RTPSink.hh.

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

Referenced by StreamState::endPlaying().

00084                                                                       {
00085     fRTPInterface.removeStreamSocket(sockNum, streamChannelId);
00086   }

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

Definition at line 87 of file RTPSink.hh.

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

Referenced by StreamState::startPlaying().

00087                                                                                                                              {
00088     fRTPInterface.setServerRequestAlternativeByteHandler(socketNum, handler, clientData);
00089   }

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

Definition at line 104 of file RTPSink.hh.

References RTPSink::fSSRC.

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

00104 {return fSSRC;}

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

Definition at line 74 of file RTPSink.cpp.

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

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

00074                                                           {
00075   // Begin by converting from "struct timeval" units to RTP timestamp units:
00076   u_int32_t timestampIncrement = (fTimestampFrequency*tv.tv_sec);
00077   timestampIncrement += (u_int32_t)(fTimestampFrequency*(tv.tv_usec/1000000.0) + 0.5); // 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, protected, inherited]

Definition at line 107 of file RTPSink.hh.

References RTPSink::fPacketCount.

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

00107 {return fPacketCount;}

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

Definition at line 108 of file RTPSink.hh.

References RTPSink::fOctetCount.

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

00108 {return fOctetCount;}

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(), H264VideoFileServerMediaSubsession::getAuxSDPLine(), getMPEG1or2TimeCode(), main(), play(), setupStreams(), StreamState::startPlaying(), startReplicaFileSink(), and startReplicaUDPSink().

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::afterGettingFrame(), JPEGVideoRTPSink::doSpecialFrameHandling(), MPEG4ESVideoRTPSink::sourceIsCompatibleWithUs(), sourceIsCompatibleWithUs(), MediaSink::sourceIsCompatibleWithUs(), JPEGVideoRTPSink::sourceIsCompatibleWithUs(), H264VideoRTPSink::sourceIsCompatibleWithUs(), DVVideoRTPSink::sourceIsCompatibleWithUs(), AMRAudioRTPSink::sourceIsCompatibleWithUs(), AMRAudioFileSink::sourceIsCompatibleWithUs(), JPEGVideoRTPSink::specialHeaderSize(), and MediaSink::startPlaying().

00042 {return fSource;}

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

Definition at line 92 of file MediaSink.cpp.

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

Referenced by FileSink::afterGettingFrame(), MFSD_DummySink::afterGettingFrame1(), DummySink::continuePlaying(), MFSD_DummySink::continuePlaying(), FileSink::continuePlaying(), BasicUDPSink::continuePlaying1(), TCPStreamSink::processBuffer(), and MultiFramedRTPSink::sendPacketIfNecessary().

00092                                                 {
00093   MediaSink* sink = (MediaSink*)clientData;
00094   sink->fSource = NULL; // indicates that we can be played again
00095   if (sink->fAfterFunc != NULL) {
00096     (*(sink->fAfterFunc))(sink->fAfterClientData);
00097   }
00098 }

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(), MP3FileSource::createNew(), AVIFileSink::createNew(), AMRAudioRTPSource::createNew(), WAVAudioFileServerMediaSubsession::createNewStreamSource(), MPEG1or2DemuxedServerMediaSubsession::createNewStreamSource(), MediaSubsession::deInitiate(), ServerMediaSession::deleteAllSubsessions(), RTSPServerSupportingHTTPStreaming::RTSPClientConnectionSupportingHTTPStreaming::handleHTTPCmd_StreamingGET(), MediaSubsession::initiate(), MPEG1or2ProgramStreamFileDuration(), MPEG1or2Demux::noteElementaryStreamDeletion(), ByteStreamMultiFileSource::onSourceClosure1(), StreamState::reclaim(), RTSPServer::removeServerMediaSession(), ProxyServerMediaSession::resetDESCRIBEState(), OnDemandServerMediaSubsession::sdpLines(), shutdownStream(), subsessionAfterPlaying(), ClientTrickPlayState::updateStateOnScaleChange(), AMRDeinterleaver::~AMRDeinterleaver(), ByteStreamMultiFileSource::~ByteStreamMultiFileSource(), DarwinInjector::~DarwinInjector(), FramedFilter::~FramedFilter(), H264VideoRTPSink::~H264VideoRTPSink(), InputESSourceRecord::~InputESSourceRecord(), MatroskaFileParser::~MatroskaFileParser(), MatroskaFileServerDemux::~MatroskaFileServerDemux(), MPEG1or2Demux::~MPEG1or2Demux(), MPEG1or2FileServerDemux::~MPEG1or2FileServerDemux(), MPEG2TransportFileServerMediaSubsession::~MPEG2TransportFileServerMediaSubsession(), MPEG2TransportStreamFromPESSource::~MPEG2TransportStreamFromPESSource(), ProxyServerMediaSession::~ProxyServerMediaSession(), RTSPServerSupportingHTTPStreaming::RTSPClientConnectionSupportingHTTPStreaming::~RTSPClientConnectionSupportingHTTPStreaming(), ServerMediaSubsession::~ServerMediaSubsession(), StreamClientState::~StreamClientState(), StreamReplicator::~StreamReplicator(), and T140TextRTPSink::~T140TextRTPSink().

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(), TCPStreamSink::afterGettingFrame(), T140IdleFilter::afterGettingFrame(), FileSink::afterGettingFrame(), MultiFramedRTPSink::afterGettingFrame1(), InputESSourceRecord::afterGettingFrame1(), MPEG2TransportStreamFramer::afterGettingFrame1(), MPEG2IFrameIndexFromTransportStream::afterGettingFrame1(), H264VideoStreamDiscreteFramer::afterGettingFrame1(), BasicUDPSink::afterGettingFrame1(), MPEG4VideoFileServerMediaSubsession::afterPlayingDummy1(), H264VideoFileServerMediaSubsession::afterPlayingDummy1(), MPEG4VideoStreamParser::analyzeVOLHeader(), announceStream(), RTSPServer::RTSPClientConnection::changeClientInputSocket(), MPEG4VideoFileServerMediaSubsession::checkForAuxSDPLine1(), H264VideoFileServerMediaSubsession::checkForAuxSDPLine1(), Medium::close(), ProxyServerMediaSubsession::closeStreamSource(), MPEG2IFrameIndexFromTransportStream::compactParseBuffer(), RTSPClient::connectionHandler1(), RTSPClient::connectToServer(), ProxyServerMediaSession::continueAfterDESCRIBE(), ProxyRTSPClient::continueAfterLivenessCommand(), ProxyRTSPClient::continueAfterSETUP(), T140TextRTPSink::continuePlaying(), QuickTimeFileSink::continuePlaying(), H264VideoRTPSink::continuePlaying(), AVIFileSink::continuePlaying(), VP8VideoMatroskaFileServerMediaSubsession::createNewRTPSink(), VorbisAudioMatroskaFileServerMediaSubsession::createNewRTPSink(), T140TextMatroskaFileServerMediaSubsession::createNewRTPSink(), ProxyServerMediaSubsession::createNewRTPSink(), MPEG4VideoFileServerMediaSubsession::createNewRTPSink(), MPEG2TransportUDPServerMediaSubsession::createNewRTPSink(), MPEG2TransportFileServerMediaSubsession::createNewRTPSink(), MPEG1or2VideoFileServerMediaSubsession::createNewRTPSink(), MPEG1or2DemuxedServerMediaSubsession::createNewRTPSink(), MP3AudioFileServerMediaSubsession::createNewRTPSink(), H264VideoFileServerMediaSubsession::createNewRTPSink(), H263plusVideoFileServerMediaSubsession::createNewRTPSink(), DVVideoFileServerMediaSubsession::createNewRTPSink(), AMRAudioFileServerMediaSubsession::createNewRTPSink(), ADTSAudioFileServerMediaSubsession::createNewRTPSink(), AC3AudioMatroskaFileServerMediaSubsession::createNewRTPSink(), AC3AudioFileServerMediaSubsession::createNewRTPSink(), AACAudioMatroskaFileServerMediaSubsession::createNewRTPSink(), ProxyServerMediaSubsession::createNewStreamSource(), MPEG4VideoFileServerMediaSubsession::createNewStreamSource(), MPEG2TransportUDPServerMediaSubsession::createNewStreamSource(), MPEG2TransportFileServerMediaSubsession::createNewStreamSource(), MPEG1or2VideoFileServerMediaSubsession::createNewStreamSource(), MPEG1or2DemuxedServerMediaSubsession::createNewStreamSource(), MP3AudioFileServerMediaSubsession::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(), MPEG2TransportStreamMultiplexor::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(), WAVAudioFileSource::doReadFromFile(), ByteStreamFileSource::doReadFromFile(), doSpecialFrameHandling(), MP3ADURTPSink::doSpecialFrameHandling(), H263plusVideoRTPSink::doSpecialFrameHandling(), WAVAudioFileSource::doStopGettingFrames(), T140IdleFilter::doStopGettingFrames(), MultiFramedRTPSource::doStopGettingFrames(), FramedSource::doStopGettingFrames(), ByteStreamFileSource::doStopGettingFrames(), BasicUDPSource::doStopGettingFrames(), SegmentQueue::enqueueNewSegment(), StreamParser::ensureValidBytes1(), MediaSubsession::env(), SubsessionIOState::envir(), RTSPServer::RTSPClientSession::envir(), RTSPServer::RTSPClientConnection::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::handleAlternativeRequestByte1(), RTSPClient::handleGET_PARAMETERResponse(), RTSPServerSupportingHTTPStreaming::RTSPClientConnectionSupportingHTTPStreaming::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(), MultiFramedRTPSource::networkReadHandler1(), MatroskaDemux::newDemuxedTrack(), MPEG1or2FileServerDemux::newElementaryStream(), MPEG1or2Demux::newElementaryStream(), MPEG4GenericBufferedPacket::nextEnclosedFrameSize(), AMRBufferedPacket::nextEnclosedFrameSize(), T140IdleFilter::onSourceClosure(), 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(), ProxyRTSPClient::reset(), RTSPClient::resetTCPSockets(), RTSPClient::responseHandlerForHTTP_GET1(), RTSPServer::rtspURLPrefix(), RTCPInstance::schedule(), ProxyRTSPClient::scheduleDESCRIBECommand(), ProxyRTSPClient::scheduleLivenessCommand(), 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(), ProxyServerMediaSubsession::subsessionByeHandler(), tearDownSession(), SIPClient::timerAHandler(), SIPClient::timerBHandler(), SIPClient::timerDHandler(), ClientTrickPlayState::updateStateOnScaleChange(), MPEG2TransportStreamFramer::updateTSPacketDurationEstimate(), BasicUDPSource::~BasicUDPSource(), ByteStreamFileSource::~ByteStreamFileSource(), DeviceSource::~DeviceSource(), ProxyServerMediaSession::~ProxyServerMediaSession(), ProxyServerMediaSubsession::~ProxyServerMediaSubsession(), RTSPServer::~RTSPServer(), StreamClientState::~StreamClientState(), T140IdleFilter::~T140IdleFilter(), and WAVAudioFileSource::~WAVAudioFileSource().

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::isRTCPInstance (  )  const [virtual, inherited]

Reimplemented in RTCPInstance.

Definition at line 70 of file Media.cpp.

References False.

Referenced by RTCPInstance::lookupByName().

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

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

Reimplemented in RTSPClient.

Definition at line 74 of file Media.cpp.

References False.

Referenced by RTSPClient::lookupByName().

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

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

Reimplemented in RTSPServer.

Definition at line 78 of file Media.cpp.

References False.

Referenced by RTSPServer::lookupByName().

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

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

Reimplemented in MediaSession.

Definition at line 82 of file Media.cpp.

References False.

Referenced by MediaSession::lookupByName().

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

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

Reimplemented in ServerMediaSession.

Definition at line 86 of file Media.cpp.

References False.

Referenced by ServerMediaSession::lookupByName().

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

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

Reimplemented in DarwinInjector.

Definition at line 90 of file Media.cpp.

References False.

Referenced by DarwinInjector::lookupByName().

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

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

Definition at line 78 of file Media.hh.

References Medium::fNextTask.

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

00078                         {
00079         return fNextTask;
00080   }

Friends And Related Function Documentation

friend class RTCPInstance [friend, inherited]

Definition at line 102 of file RTPSink.hh.

friend class RTPTransmissionStats [friend, inherited]

Definition at line 103 of file RTPSink.hh.

friend class MediaLookupTable [friend, inherited]

Definition at line 74 of file Media.hh.

Field Documentation

unsigned MPEG1or2VideoRTPSink::temporal_reference

Definition at line 59 of file MPEG1or2VideoRTPSink.hh.

unsigned char MPEG1or2VideoRTPSink::picture_coding_type

Definition at line 60 of file MPEG1or2VideoRTPSink.hh.

unsigned char MPEG1or2VideoRTPSink::vector_code_bits

Definition at line 61 of file MPEG1or2VideoRTPSink.hh.

struct { ... } MPEG1or2VideoRTPSink::fPictureState [private]

Referenced by doSpecialFrameHandling(), and MPEG1or2VideoRTPSink().

Boolean MPEG1or2VideoRTPSink::fPreviousFrameWasSlice [private]

Definition at line 63 of file MPEG1or2VideoRTPSink.hh.

Referenced by doSpecialFrameHandling(), and frameCanAppearAfterPacketStart().

Boolean MPEG1or2VideoRTPSink::fSequenceHeaderPresent [private]

Definition at line 65 of file MPEG1or2VideoRTPSink.hh.

Referenced by doSpecialFrameHandling().

Boolean MPEG1or2VideoRTPSink::fPacketBeginsSlice [private]

Definition at line 66 of file MPEG1or2VideoRTPSink.hh.

Referenced by doSpecialFrameHandling().

Boolean MPEG1or2VideoRTPSink::fPacketEndsSlice [private]

Definition at line 66 of file MPEG1or2VideoRTPSink.hh.

Referenced by doSpecialFrameHandling().

RTPInterface RTPSink::fRTPInterface [protected, inherited]

Definition at line 111 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 112 of file RTPSink.hh.

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

unsigned RTPSink::fPacketCount [protected, inherited]

Definition at line 113 of file RTPSink.hh.

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

unsigned RTPSink::fOctetCount [protected, inherited]

Definition at line 113 of file RTPSink.hh.

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

unsigned RTPSink::fTotalOctetCount [protected, inherited]

Definition at line 113 of file RTPSink.hh.

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

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

Definition at line 114 of file RTPSink.hh.

Referenced by MultiFramedRTPSink::afterGettingFrame1(), RTPSink::mostRecentPresentationTime(), and RTPSink::resetPresentationTimes().

u_int32_t RTPSink::fCurrentTimestamp [protected, inherited]

Definition at line 115 of file RTPSink.hh.

Referenced by MultiFramedRTPSink::setTimestamp().

u_int16_t RTPSink::fSeqNo [protected, inherited]

Definition at line 116 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 FileSink::afterGettingFrame(), AMRAudioFileSink::afterGettingFrame(), MPEG4ESVideoRTPSink::auxSDPLine(), DVVideoRTPSink::auxSDPLine(), DummySink::continuePlaying(), TCPStreamSink::continuePlaying(), T140TextRTPSink::continuePlaying(), MFSD_DummySink::continuePlaying(), H264VideoRTPSink::continuePlaying(), FileSink::continuePlaying(), BasicUDPSink::continuePlaying1(), MPEG4ESVideoRTPSink::doSpecialFrameHandling(), doSpecialFrameHandling(), JPEGVideoRTPSink::doSpecialFrameHandling(), AMRAudioRTPSink::doSpecialFrameHandling(), MediaSink::onSourceClosure(), MultiFramedRTPSink::packFrame(), TCPStreamSink::processBuffer(), MediaSink::source(), JPEGVideoRTPSink::specialHeaderSize(), MediaSink::startPlaying(), MediaSink::stopPlaying(), H264VideoRTPSink::~H264VideoRTPSink(), and T140TextRTPSink::~T140TextRTPSink().

The documentation for this class was generated from the following files:
Generated on Mon Apr 29 13:31:59 2013 for live by  doxygen 1.5.2