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Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | Private Member Functions | Private Attributes
ByteStreamMemoryBufferSource Class Reference

#include <ByteStreamMemoryBufferSource.hh>

Inheritance diagram for ByteStreamMemoryBufferSource:
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Collaboration diagram for ByteStreamMemoryBufferSource:
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Public Types

typedef void afterGettingFunc(void *clientData, unsigned frameSize, unsigned numTruncatedBytes, struct timeval presentationTime, unsigned durationInMicroseconds)
typedef void onCloseFunc(void *clientData)

Public Member Functions

u_int64_t bufferSize () const
void seekToByteAbsolute (u_int64_t byteNumber, u_int64_t numBytesToStream=0)
void seekToByteRelative (int64_t offset, u_int64_t numBytesToStream=0)
void getNextFrame (unsigned char *to, unsigned maxSize, afterGettingFunc *afterGettingFunc, void *afterGettingClientData, onCloseFunc *onCloseFunc, void *onCloseClientData)
void handleClosure ()
void stopGettingFrames ()
virtual unsigned maxFrameSize () const
Boolean isCurrentlyAwaitingData () const
virtual void getAttributes () const
virtual char const * MIMEtype () const
virtual Boolean isRTPSource () const
virtual Boolean isMPEG1or2VideoStreamFramer () const
virtual Boolean isMPEG4VideoStreamFramer () const
virtual Boolean isH264VideoStreamFramer () const
virtual Boolean isH265VideoStreamFramer () const
virtual Boolean isDVVideoStreamFramer () const
virtual Boolean isJPEGVideoSource () const
virtual Boolean isAMRAudioSource () const
virtual Boolean isMPEG2TransportStreamMultiplexor () const
UsageEnvironment & envir () const
char const * name () const
virtual Boolean isSink () const
virtual Boolean isRTCPInstance () const
virtual Boolean isRTSPClient () const
virtual Boolean isRTSPServer () const
virtual Boolean isMediaSession () const
virtual Boolean isServerMediaSession () const

Static Public Member Functions

static ByteStreamMemoryBufferSource * createNew (UsageEnvironment &env, u_int8_t *buffer, u_int64_t bufferSize, Boolean deleteBufferOnClose=True, unsigned preferredFrameSize=0, unsigned playTimePerFrame=0)
static Boolean lookupByName (UsageEnvironment &env, char const *sourceName, FramedSource *&resultSource)
static Boolean lookupByName (UsageEnvironment &env, char const *sourceName, MediaSource *&resultSource)
static Boolean lookupByName (UsageEnvironment &env, char const *mediumName, Medium *&resultMedium)
static void handleClosure (void *clientData)
static void afterGetting (FramedSource *source)
static void close (UsageEnvironment &env, char const *mediumName)
static void close (Medium *medium)

Protected Member Functions

 ByteStreamMemoryBufferSource (UsageEnvironment &env, u_int8_t *buffer, u_int64_t bufferSize, Boolean deleteBufferOnClose, unsigned preferredFrameSize, unsigned playTimePerFrame)
virtual ~ByteStreamMemoryBufferSource ()
virtual void doStopGettingFrames ()
TaskToken & nextTask ()

Protected Attributes

unsigned char * fTo
unsigned fMaxSize
unsigned fFrameSize
unsigned fNumTruncatedBytes
struct timeval fPresentationTime
unsigned fDurationInMicroseconds

Private Member Functions

virtual void doGetNextFrame ()
virtual Boolean isFramedSource () const
virtual Boolean isSource () const

Private Attributes

u_int8_t * fBuffer
u_int64_t fBufferSize
u_int64_t fCurIndex
Boolean fDeleteBufferOnClose
unsigned fPreferredFrameSize
unsigned fPlayTimePerFrame
unsigned fLastPlayTime
Boolean fLimitNumBytesToStream
u_int64_t fNumBytesToStream
afterGettingFunc * fAfterGettingFunc
void * fAfterGettingClientData
onCloseFunc * fOnCloseFunc
void * fOnCloseClientData
Boolean fIsCurrentlyAwaitingData
UsageEnvironment & fEnviron
char fMediumName [mediumNameMaxLen]
TaskToken fNextTask

Detailed Description

Definition at line 28 of file ByteStreamMemoryBufferSource.hh.

Member Typedef Documentation

◆ afterGettingFunc

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

Definition at line 36 of file FramedSource.hh.

◆ onCloseFunc

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

Definition at line 40 of file FramedSource.hh.

Constructor & Destructor Documentation

◆ ByteStreamMemoryBufferSource()

ByteStreamMemoryBufferSource::ByteStreamMemoryBufferSource ( UsageEnvironment & env,
u_int8_t * buffer,
u_int64_t bufferSize,
Boolean deleteBufferOnClose,
unsigned preferredFrameSize,
unsigned playTimePerFrame )
protected

References bufferSize().

Referenced by createNew().

◆ ~ByteStreamMemoryBufferSource()

virtual ByteStreamMemoryBufferSource::~ByteStreamMemoryBufferSource ( )
protectedvirtual

Member Function Documentation

◆ afterGetting()

void FramedSource::afterGetting ( FramedSource * source)
staticinherited

References FramedSource().

◆ bufferSize()

u_int64_t ByteStreamMemoryBufferSource::bufferSize ( ) const
inline

Definition at line 38 of file ByteStreamMemoryBufferSource.hh.

38{ return fBufferSize; }

References fBufferSize.

Referenced by ByteStreamMemoryBufferSource(), and createNew().

◆ close() [1/2]

void Medium::close ( Medium * medium)
staticinherited

References Medium().

◆ close() [2/2]

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

◆ createNew()

ByteStreamMemoryBufferSource * ByteStreamMemoryBufferSource::createNew ( UsageEnvironment & env,
u_int8_t * buffer,
u_int64_t bufferSize,
Boolean deleteBufferOnClose = True,
unsigned preferredFrameSize = 0,
unsigned playTimePerFrame = 0 )
static

References bufferSize(), ByteStreamMemoryBufferSource(), and True.

◆ doGetNextFrame()

virtual void ByteStreamMemoryBufferSource::doGetNextFrame ( )
privatevirtual

Implements FramedSource.

◆ doStopGettingFrames()

virtual void FramedSource::doStopGettingFrames ( )
protectedvirtualinherited

Reimplemented in BasicUDPSource, ByteStreamFileSource, FramedFilter, MatroskaDemuxedTrack, MPEG1or2DemuxedElementaryStream, MPEG2TransportStreamFramer, MPEG2TransportStreamFromESSource, MPEG2TransportStreamFromPESSource, MPEG2TransportStreamTrickModeFilter, MPEGVideoStreamFramer, MultiFramedRTPSource, T140IdleFilter, and WAVAudioFileSource.

◆ envir()

UsageEnvironment & Medium::envir ( ) const
inlineinherited

Definition at line 59 of file Media.hh.

59{return fEnviron;}
Medium::fEnviron
UsageEnvironment & fEnviron
Definition Media.hh:82

References fEnviron.

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

◆ getAttributes()

virtual void MediaSource::getAttributes ( ) const
virtualinherited

Reimplemented in FramedFilter, MP3ADUTranscoder, MP3FileSource, and RTPSource.

◆ getNextFrame()

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

◆ handleClosure() [1/2]

void FramedSource::handleClosure ( )
inherited

◆ handleClosure() [2/2]

void FramedSource::handleClosure ( void * clientData)
staticinherited

◆ isAMRAudioSource()

virtual Boolean MediaSource::isAMRAudioSource ( ) const
virtualinherited

Reimplemented in AMRAudioSource.

◆ isCurrentlyAwaitingData()

Boolean FramedSource::isCurrentlyAwaitingData ( ) const
inlineinherited

Definition at line 61 of file FramedSource.hh.

61{return fIsCurrentlyAwaitingData;}
FramedSource::fIsCurrentlyAwaitingData
Boolean fIsCurrentlyAwaitingData
Definition FramedSource.hh:92

References fIsCurrentlyAwaitingData.

◆ isDVVideoStreamFramer()

virtual Boolean MediaSource::isDVVideoStreamFramer ( ) const
virtualinherited

Reimplemented in DVVideoStreamFramer.

◆ isFramedSource()

virtual Boolean FramedSource::isFramedSource ( ) const
privatevirtualinherited

Reimplemented from MediaSource.

◆ isH264VideoStreamFramer()

virtual Boolean MediaSource::isH264VideoStreamFramer ( ) const
virtualinherited

Reimplemented in H264VideoStreamDiscreteFramer, and H264VideoStreamFramer.

◆ isH265VideoStreamFramer()

virtual Boolean MediaSource::isH265VideoStreamFramer ( ) const
virtualinherited

Reimplemented in H265VideoStreamDiscreteFramer, and H265VideoStreamFramer.

◆ isJPEGVideoSource()

virtual Boolean MediaSource::isJPEGVideoSource ( ) const
virtualinherited

Reimplemented in JPEGVideoSource.

◆ isMediaSession()

virtual Boolean Medium::isMediaSession ( ) const
virtualinherited

Reimplemented in MediaSession.

◆ isMPEG1or2VideoStreamFramer()

virtual Boolean MediaSource::isMPEG1or2VideoStreamFramer ( ) const
virtualinherited

Reimplemented in MPEG1or2VideoStreamFramer.

◆ isMPEG2TransportStreamMultiplexor()

virtual Boolean MediaSource::isMPEG2TransportStreamMultiplexor ( ) const
virtualinherited

Reimplemented in MPEG2TransportStreamMultiplexor.

◆ isMPEG4VideoStreamFramer()

virtual Boolean MediaSource::isMPEG4VideoStreamFramer ( ) const
virtualinherited

Reimplemented in MPEG4VideoStreamFramer.

◆ isRTCPInstance()

virtual Boolean Medium::isRTCPInstance ( ) const
virtualinherited

Reimplemented in RTCPInstance.

◆ isRTPSource()

virtual Boolean MediaSource::isRTPSource ( ) const
virtualinherited

Reimplemented in RTPSource.

◆ isRTSPClient()

virtual Boolean Medium::isRTSPClient ( ) const
virtualinherited

Reimplemented in RTSPClient.

◆ isRTSPServer()

virtual Boolean Medium::isRTSPServer ( ) const
virtualinherited

Reimplemented in RTSPServer.

◆ isServerMediaSession()

virtual Boolean Medium::isServerMediaSession ( ) const
virtualinherited

Reimplemented in ServerMediaSession.

◆ isSink()

virtual Boolean Medium::isSink ( ) const
virtualinherited

Reimplemented in MediaSink.

◆ isSource()

virtual Boolean MediaSource::isSource ( ) const
privatevirtualinherited

Reimplemented from Medium.

◆ lookupByName() [1/3]

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

References FramedSource().

◆ lookupByName() [2/3]

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

References MediaSource().

◆ lookupByName() [3/3]

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

References Medium().

◆ maxFrameSize()

virtual unsigned FramedSource::maxFrameSize ( ) const
virtualinherited

Reimplemented in BasicUDPSource, and MPEG1or2DemuxedElementaryStream.

◆ MIMEtype()

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

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

◆ name()

char const * Medium::name ( ) const
inlineinherited

Definition at line 61 of file Media.hh.

61{return fMediumName;}
Medium::fMediumName
char fMediumName[mediumNameMaxLen]
Definition Media.hh:83

References fMediumName.

Referenced by QuickTimeFileSink::_atom(), RTSPServer::lookupByName(), RTCPInstance::sendAppPacket(), and OnDemandServerMediaSubsession::sendRTCPAppPacket().

◆ nextTask()

TaskToken & Medium::nextTask ( )
inlineprotectedinherited

Definition at line 77 of file Media.hh.

77 {
78 return fNextTask;
79 }
Medium::fNextTask
TaskToken fNextTask
Definition Media.hh:84

References fNextTask.

◆ seekToByteAbsolute()

void ByteStreamMemoryBufferSource::seekToByteAbsolute ( u_int64_t byteNumber,
u_int64_t numBytesToStream = 0 )

◆ seekToByteRelative()

void ByteStreamMemoryBufferSource::seekToByteRelative ( int64_t offset,
u_int64_t numBytesToStream = 0 )

◆ stopGettingFrames()

void FramedSource::stopGettingFrames ( )
inherited

Field Documentation

◆ fAfterGettingClientData

void* FramedSource::fAfterGettingClientData
privateinherited

Definition at line 88 of file FramedSource.hh.

◆ fAfterGettingFunc

afterGettingFunc* FramedSource::fAfterGettingFunc
privateinherited

Definition at line 87 of file FramedSource.hh.

◆ fBuffer

u_int8_t* ByteStreamMemoryBufferSource::fBuffer
private

Definition at line 59 of file ByteStreamMemoryBufferSource.hh.

◆ fBufferSize

u_int64_t ByteStreamMemoryBufferSource::fBufferSize
private

Definition at line 60 of file ByteStreamMemoryBufferSource.hh.

Referenced by bufferSize().

◆ fCurIndex

u_int64_t ByteStreamMemoryBufferSource::fCurIndex
private

Definition at line 61 of file ByteStreamMemoryBufferSource.hh.

◆ fDeleteBufferOnClose

Boolean ByteStreamMemoryBufferSource::fDeleteBufferOnClose
private

Definition at line 62 of file ByteStreamMemoryBufferSource.hh.

◆ fDurationInMicroseconds

unsigned FramedSource::fDurationInMicroseconds
protectedinherited

Definition at line 80 of file FramedSource.hh.

Referenced by MatroskaDemuxedTrack::durationInMicroseconds(), and OggDemuxedTrack::durationInMicroseconds().

◆ fEnviron

UsageEnvironment& Medium::fEnviron
privateinherited

Definition at line 82 of file Media.hh.

Referenced by envir().

◆ fFrameSize

unsigned FramedSource::fFrameSize
protectedinherited

Definition at line 77 of file FramedSource.hh.

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

◆ fIsCurrentlyAwaitingData

Boolean FramedSource::fIsCurrentlyAwaitingData
privateinherited

Definition at line 92 of file FramedSource.hh.

Referenced by isCurrentlyAwaitingData().

◆ fLastPlayTime

unsigned ByteStreamMemoryBufferSource::fLastPlayTime
private

Definition at line 65 of file ByteStreamMemoryBufferSource.hh.

◆ fLimitNumBytesToStream

Boolean ByteStreamMemoryBufferSource::fLimitNumBytesToStream
private

Definition at line 66 of file ByteStreamMemoryBufferSource.hh.

◆ fMaxSize

unsigned FramedSource::fMaxSize
protectedinherited

Definition at line 76 of file FramedSource.hh.

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

◆ fMediumName

char Medium::fMediumName[mediumNameMaxLen]
privateinherited

Definition at line 83 of file Media.hh.

Referenced by name().

◆ fNextTask

TaskToken Medium::fNextTask
privateinherited

Definition at line 84 of file Media.hh.

Referenced by nextTask().

◆ fNumBytesToStream

u_int64_t ByteStreamMemoryBufferSource::fNumBytesToStream
private

Definition at line 67 of file ByteStreamMemoryBufferSource.hh.

◆ fNumTruncatedBytes

unsigned FramedSource::fNumTruncatedBytes
protectedinherited

Definition at line 78 of file FramedSource.hh.

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

◆ fOnCloseClientData

void* FramedSource::fOnCloseClientData
privateinherited

Definition at line 90 of file FramedSource.hh.

◆ fOnCloseFunc

onCloseFunc* FramedSource::fOnCloseFunc
privateinherited

Definition at line 89 of file FramedSource.hh.

◆ fPlayTimePerFrame

unsigned ByteStreamMemoryBufferSource::fPlayTimePerFrame
private

Definition at line 64 of file ByteStreamMemoryBufferSource.hh.

◆ fPreferredFrameSize

unsigned ByteStreamMemoryBufferSource::fPreferredFrameSize
private

Definition at line 63 of file ByteStreamMemoryBufferSource.hh.

◆ fPresentationTime

struct timeval FramedSource::fPresentationTime
protectedinherited

Definition at line 79 of file FramedSource.hh.

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

◆ fTo

unsigned char* FramedSource::fTo
protectedinherited

Definition at line 75 of file FramedSource.hh.

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

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