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Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | Private Member Functions
JPEGVideoSource Class Referenceabstract

#include <JPEGVideoSource.hh>

Inheritance diagram for JPEGVideoSource:
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Collaboration diagram for JPEGVideoSource:
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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

virtual u_int8_t type ()=0
 
virtual u_int8_t qFactor ()=0
 
virtual u_int8_t width ()=0
 
virtual u_int8_t height ()=0
 
virtual u_int8_t const * quantizationTables (u_int8_t &precision, u_int16_t &length)
 
virtual u_int16_t restartInterval ()
 
void getNextFrame (unsigned char *to, unsigned maxSize, afterGettingFunc *afterGettingFunc, void *afterGettingClientData, onCloseFunc *onCloseFunc, void *onCloseClientData)
 
void handleClosure ()
 
void stopGettingFrames ()
 
virtual unsigned maxFrameSize () const
 
virtual void doGetNextFrame ()=0
 
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 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 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

 JPEGVideoSource (UsageEnvironment &env)
 
virtual ~JPEGVideoSource ()
 
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 Boolean isJPEGVideoSource () const
 

Detailed Description

Definition at line 28 of file JPEGVideoSource.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

◆ JPEGVideoSource()

JPEGVideoSource::JPEGVideoSource ( UsageEnvironment &  env)
protected

◆ ~JPEGVideoSource()

virtual JPEGVideoSource::~JPEGVideoSource ( )
protectedvirtual

Member Function Documentation

◆ afterGetting()

static void FramedSource::afterGetting ( FramedSource *  source)
staticinherited

◆ close() [1/2]

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

◆ close() [2/2]

static void Medium::close ( Medium *  medium)
staticinherited

◆ doGetNextFrame()

virtual void FramedSource::doGetNextFrame ( )
pure virtualinherited

Implemented in PresentationTimeSubsessionNormalizer, EndianSwap24, EndianSwap16, HostFromNetworkOrder16, MP3ADUdeinterleaver, NetworkFromHostOrder16, MP3ADUinterleaver, MP3FromADUSource, PCMFromuLawAudioSource, T140IdleFilter, H264or5VideoStreamFramer, MPEG2TransportStreamMultiplexor, ByteStreamFileSource, WAVAudioFileSource, MPEG2TransportStreamTrickModeFilter, AC3AudioStreamFramer, ByteStreamMemoryBufferSource, MPEGVideoStreamFramer, MultiFramedRTPSource, MPEG1or2AudioStreamFramer, DeviceSource, MP3FileSource, MPEG2TransportStreamFramer, DVVideoStreamFramer, H263plusVideoStreamFramer, ADUFromMP3Source, MPEG2IFrameIndexFromTransportStream, MPEG1or2VideoStreamDiscreteFramer, ByteStreamMultiFileSource, ADTSAudioFileSource, BasicUDPSource, uLawFromPCMAudioSource, ADTSAudioStreamDiscreteFramer, MP3ADUTranscoder, MPEG1or2DemuxedElementaryStream, MPEG4VideoStreamDiscreteFramer, MPEG2TransportStreamAccumulator, AMRAudioFileSource, H264or5VideoStreamDiscreteFramer, MatroskaDemuxedTrack, OggDemuxedTrack, and MPEG2TransportStreamDemuxedTrack.

◆ doStopGettingFrames()

virtual void FramedSource::doStopGettingFrames ( )
protectedvirtualinherited

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

◆ 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 Medium::fEnviron.

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

◆ getAttributes()

virtual void MediaSource::getAttributes ( ) const
virtualinherited

Reimplemented in RTPSource, MP3FileSource, FramedFilter, and MP3ADUTranscoder.

◆ getNextFrame()

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

◆ handleClosure() [1/2]

static void FramedSource::handleClosure ( void *  clientData)
staticinherited

◆ handleClosure() [2/2]

void FramedSource::handleClosure ( )
inherited

◆ height()

virtual u_int8_t JPEGVideoSource::height ( )
pure virtual

◆ 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 FramedSource::fIsCurrentlyAwaitingData.

◆ isDVVideoStreamFramer()

virtual Boolean MediaSource::isDVVideoStreamFramer ( ) const
virtualinherited

Reimplemented in DVVideoStreamFramer.

◆ 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 JPEGVideoSource::isJPEGVideoSource ( ) const
privatevirtual

Reimplemented from MediaSource.

◆ 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.

◆ lookupByName() [1/3]

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

◆ lookupByName() [2/3]

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

◆ lookupByName() [3/3]

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

◆ maxFrameSize()

virtual unsigned FramedSource::maxFrameSize ( ) const
virtualinherited

Reimplemented in MPEG1or2DemuxedElementaryStream.

◆ MIMEtype()

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

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

◆ 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 Medium::fMediumName.

◆ 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 Medium::fNextTask.

◆ qFactor()

virtual u_int8_t JPEGVideoSource::qFactor ( )
pure virtual

◆ quantizationTables()

virtual u_int8_t const* JPEGVideoSource::quantizationTables ( u_int8_t &  precision,
u_int16_t &  length 
)
virtual

◆ restartInterval()

virtual u_int16_t JPEGVideoSource::restartInterval ( )
virtual

◆ stopGettingFrames()

void FramedSource::stopGettingFrames ( )
inherited

◆ type()

virtual u_int8_t JPEGVideoSource::type ( )
pure virtual

◆ width()

virtual u_int8_t JPEGVideoSource::width ( )
pure virtual

Field Documentation

◆ fDurationInMicroseconds

unsigned FramedSource::fDurationInMicroseconds
protectedinherited

Definition at line 80 of file FramedSource.hh.

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

◆ fFrameSize

unsigned FramedSource::fFrameSize
protectedinherited

Definition at line 77 of file FramedSource.hh.

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

◆ fMaxSize

unsigned FramedSource::fMaxSize
protectedinherited

Definition at line 76 of file FramedSource.hh.

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

◆ fNumTruncatedBytes

unsigned FramedSource::fNumTruncatedBytes
protectedinherited

Definition at line 78 of file FramedSource.hh.

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

◆ fPresentationTime

struct timeval FramedSource::fPresentationTime
protectedinherited

Definition at line 79 of file FramedSource.hh.

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

◆ fTo

unsigned char* FramedSource::fTo
protectedinherited

Definition at line 75 of file FramedSource.hh.

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

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