MPEG1or2VideoStreamFramer Class Reference

#include <MPEG1or2VideoStreamFramer.hh>

Inheritance diagram for MPEG1or2VideoStreamFramer:

Collaboration diagram for MPEG1or2VideoStreamFramer:

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

Public Member Functions
Boolean &	pictureEndMarker ()
void	flushInput ()
FramedSource *	inputSource () const
void	reassignInputSource (FramedSource *newInputSource)
void	detachInputSource ()
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 Boolean	isRTPSource () 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 MPEG1or2VideoStreamFramer *	createNew (UsageEnvironment &env, FramedSource *inputSource, Boolean iFramesOnly=False, double vshPeriod=5.0)
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
	MPEG1or2VideoStreamFramer (UsageEnvironment &env, FramedSource *inputSource, Boolean iFramesOnly, double vshPeriod, Boolean createParser=True)
virtual	~MPEG1or2VideoStreamFramer ()
void	computePresentationTime (unsigned numAdditionalPictures)
void	setTimeCode (unsigned hours, unsigned minutes, unsigned seconds, unsigned pictures, unsigned picturesSinceLastGOP)
virtual void	doGetNextFrame ()
virtual void	doStopGettingFrames ()
virtual char const *	MIMEtype () const
virtual void	getAttributes () const
TaskToken &	nextTask ()

Protected Attributes
double	fFrameRate
unsigned	fPictureCount
Boolean	fPictureEndMarker
struct timeval	fPresentationTimeBase
class MPEGVideoStreamParser *	fParser
FramedSource *	fInputSource
unsigned char *	fTo
unsigned	fMaxSize
unsigned	fFrameSize
unsigned	fNumTruncatedBytes
struct timeval	fPresentationTime
unsigned	fDurationInMicroseconds

Private Member Functions
virtual Boolean	isMPEG1or2VideoStreamFramer () const
double	getCurrentPTS () const
void	reset ()
void	continueReadProcessing ()
virtual Boolean	isFramedSource () const
virtual Boolean	isSource () const

Static Private Member Functions
static void	continueReadProcessing (void *clientData, unsigned char *ptr, unsigned size, struct timeval presentationTime)

Private Attributes
TimeCode	fCurGOPTimeCode
TimeCode	fPrevGOPTimeCode
unsigned	fPicturesAdjustment
double	fPictureTimeBase
unsigned	fTcSecsBase
Boolean	fHaveSeenFirstTimeCode
afterGettingFunc *	fAfterGettingFunc
void *	fAfterGettingClientData
onCloseFunc *	fOnCloseFunc
void *	fOnCloseClientData
Boolean	fIsCurrentlyAwaitingData
UsageEnvironment &	fEnviron
char	fMediumName [mediumNameMaxLen]
TaskToken	fNextTask

Friends
class	MPEG1or2VideoStreamParser

Detailed Description

Definition at line 29 of file MPEG1or2VideoStreamFramer.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

MPEG1or2VideoStreamFramer()

MPEG1or2VideoStreamFramer::MPEG1or2VideoStreamFramer ( UsageEnvironment & env, FramedSource * inputSource, Boolean iFramesOnly, double vshPeriod, Boolean createParser = True )

protected

References FramedSource::FramedSource(), FramedFilter::inputSource(), and True.

~MPEG1or2VideoStreamFramer()

virtual MPEG1or2VideoStreamFramer::~MPEG1or2VideoStreamFramer ( )

protectedvirtual

Member Function Documentation

afterGetting()

void FramedSource::afterGetting ( FramedSource * source )

staticinherited

References FramedSource().

close() [1/2]

void Medium::close ( Medium * medium )

staticinherited

References Medium().

close() [2/2]

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

staticinherited

computePresentationTime()

void MPEGVideoStreamFramer::computePresentationTime ( unsigned numAdditionalPictures )

protectedinherited

continueReadProcessing() [1/2]

void MPEGVideoStreamFramer::continueReadProcessing ( )

privateinherited

continueReadProcessing() [2/2]

void MPEGVideoStreamFramer::continueReadProcessing ( void * clientData, unsigned char * ptr, unsigned size, struct timeval presentationTime )

staticprivateinherited

createNew()

MPEG1or2VideoStreamFramer * MPEG1or2VideoStreamFramer::createNew ( UsageEnvironment & env, FramedSource * inputSource, Boolean iFramesOnly = False, double vshPeriod = 5.0 )

static

References False, FramedSource::FramedSource(), and FramedFilter::inputSource().

detachInputSource()

void FramedFilter::detachInputSource ( )

inherited

doGetNextFrame()

virtual void MPEGVideoStreamFramer::doGetNextFrame ( )

protectedvirtualinherited

Implements FramedSource.

Reimplemented in H264or5VideoStreamDiscreteFramer, H264or5VideoStreamFramer, MPEG1or2VideoStreamDiscreteFramer, and MPEG4VideoStreamDiscreteFramer.

doStopGettingFrames()

virtual void MPEGVideoStreamFramer::doStopGettingFrames ( )

protectedvirtualinherited

Reimplemented from FramedFilter.

envir()

UsageEnvironment & Medium::envir ( ) const

inlineinherited

Definition at line 59 of file Media.hh.

{return fEnviron;}

References fEnviron.

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

flushInput()

void MPEGVideoStreamFramer::flushInput ( )

inherited

getAttributes()

virtual void FramedFilter::getAttributes ( ) const

protectedvirtualinherited

Reimplemented from MediaSource.

Reimplemented in MP3ADUTranscoder.

getCurrentPTS()

double MPEG1or2VideoStreamFramer::getCurrentPTS ( ) const

private

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

inputSource()

FramedSource * FramedFilter::inputSource ( ) const

inlineinherited

Definition at line 30 of file FramedFilter.hh.

{ return fInputSource; }

References fInputSource, and FramedSource::FramedSource().

Referenced by AC3AudioStreamFramer::AC3AudioStreamFramer(), ADTSAudioStreamDiscreteFramer::ADTSAudioStreamDiscreteFramer(), ADUFromMP3Source::ADUFromMP3Source(), AC3AudioStreamFramer::createNew(), ADTSAudioStreamDiscreteFramer::createNew(), ADUFromMP3Source::createNew(), DVVideoStreamFramer::createNew(), EndianSwap16::createNew(), EndianSwap24::createNew(), H263plusVideoStreamFramer::createNew(), H264VideoStreamDiscreteFramer::createNew(), H264VideoStreamFramer::createNew(), H265VideoStreamDiscreteFramer::createNew(), H265VideoStreamFramer::createNew(), HostFromNetworkOrder16::createNew(), MP3ADUdeinterleaver::createNew(), MP3ADUinterleaver::createNew(), MP3ADUTranscoder::createNew(), MP3FromADUSource::createNew(), MP3Transcoder::createNew(), MPEG1or2AudioStreamFramer::createNew(), MPEG1or2VideoStreamDiscreteFramer::createNew(), MPEG1or2VideoStreamFramer::createNew(), MPEG2IFrameIndexFromTransportStream::createNew(), MPEG2TransportStreamAccumulator::createNew(), MPEG2TransportStreamFramer::createNew(), MPEG2TransportStreamTrickModeFilter::createNew(), MPEG4VideoStreamDiscreteFramer::createNew(), MPEG4VideoStreamFramer::createNew(), NetworkFromHostOrder16::createNew(), PCMFromuLawAudioSource::createNew(), uLawFromPCMAudioSource::createNew(), DVVideoStreamFramer::DVVideoStreamFramer(), EndianSwap16::EndianSwap16(), EndianSwap24::EndianSwap24(), FramedFilter(), H263plusVideoStreamFramer::H263plusVideoStreamFramer(), H264or5VideoStreamDiscreteFramer::H264or5VideoStreamDiscreteFramer(), H264or5VideoStreamFramer::H264or5VideoStreamFramer(), H264VideoStreamDiscreteFramer::H264VideoStreamDiscreteFramer(), H264VideoStreamFramer::H264VideoStreamFramer(), H265VideoStreamDiscreteFramer::H265VideoStreamDiscreteFramer(), H265VideoStreamFramer::H265VideoStreamFramer(), HostFromNetworkOrder16::HostFromNetworkOrder16(), MP3ADUdeinterleaver::MP3ADUdeinterleaver(), MP3ADUinterleaver::MP3ADUinterleaver(), MP3ADUinterleaverBase::MP3ADUinterleaverBase(), MP3ADUTranscoder::MP3ADUTranscoder(), MP3FromADUSource::MP3FromADUSource(), MPEG1or2AudioStreamFramer::MPEG1or2AudioStreamFramer(), MPEG1or2VideoStreamDiscreteFramer::MPEG1or2VideoStreamDiscreteFramer(), MPEG1or2VideoStreamFramer::MPEG1or2VideoStreamFramer(), MPEG2IFrameIndexFromTransportStream::MPEG2IFrameIndexFromTransportStream(), MPEG2TransportStreamAccumulator::MPEG2TransportStreamAccumulator(), MPEG2TransportStreamFramer::MPEG2TransportStreamFramer(), MPEG2TransportStreamTrickModeFilter::MPEG2TransportStreamTrickModeFilter(), MPEG4VideoStreamDiscreteFramer::MPEG4VideoStreamDiscreteFramer(), MPEG4VideoStreamFramer::MPEG4VideoStreamFramer(), MPEGVideoStreamFramer::MPEGVideoStreamFramer(), NetworkFromHostOrder16::NetworkFromHostOrder16(), PCMFromuLawAudioSource::PCMFromuLawAudioSource(), PresentationTimeSubsessionNormalizer::PresentationTimeSubsessionNormalizer(), T140IdleFilter::T140IdleFilter(), and uLawFromPCMAudioSource::uLawFromPCMAudioSource().

isAMRAudioSource()

virtual Boolean MediaSource::isAMRAudioSource ( ) const

virtualinherited

Reimplemented in AMRAudioSource.

isCurrentlyAwaitingData()

Boolean FramedSource::isCurrentlyAwaitingData ( ) const

inlineinherited

Definition at line 61 of file FramedSource.hh.

{return fIsCurrentlyAwaitingData;}

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 MPEG1or2VideoStreamFramer::isMPEG1or2VideoStreamFramer ( ) const

privatevirtual

Reimplemented from MediaSource.

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 * FramedFilter::MIMEtype ( ) const

protectedvirtualinherited

Reimplemented from MediaSource.

Reimplemented in ADUFromMP3Source, and MP3FromADUSource.

name()

char const * Medium::name ( ) const

inlineinherited

Definition at line 61 of file Media.hh.

{return fMediumName;}

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.

                        {
        return fNextTask;
  }

References fNextTask.

pictureEndMarker()

Boolean & MPEGVideoStreamFramer::pictureEndMarker ( )

inlineinherited

Definition at line 40 of file MPEGVideoStreamFramer.hh.

{ return fPictureEndMarker; }

References fPictureEndMarker.

reassignInputSource()

void FramedFilter::reassignInputSource ( FramedSource * newInputSource )

inlineinherited

Definition at line 32 of file FramedFilter.hh.

{ fInputSource = newInputSource; }

References fInputSource, and FramedSource::FramedSource().

reset()

void MPEGVideoStreamFramer::reset ( )

privateinherited

setTimeCode()

void MPEGVideoStreamFramer::setTimeCode ( unsigned hours, unsigned minutes, unsigned seconds, unsigned pictures, unsigned picturesSinceLastGOP )

protectedinherited

stopGettingFrames()

void FramedSource::stopGettingFrames ( )

inherited

Friends And Related Symbol Documentation

MPEG1or2VideoStreamParser

friend class MPEG1or2VideoStreamParser

friend

Definition at line 53 of file MPEG1or2VideoStreamFramer.hh.

References MPEG1or2VideoStreamParser.

Referenced by MPEG1or2VideoStreamParser.

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.

fCurGOPTimeCode

TimeCode MPEGVideoStreamFramer::fCurGOPTimeCode

privateinherited

Definition at line 78 of file MPEGVideoStreamFramer.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().

fFrameRate

double MPEGVideoStreamFramer::fFrameRate

protectedinherited

Definition at line 68 of file MPEGVideoStreamFramer.hh.

fFrameSize

unsigned FramedSource::fFrameSize

protectedinherited

Definition at line 77 of file FramedSource.hh.

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

fHaveSeenFirstTimeCode

Boolean MPEGVideoStreamFramer::fHaveSeenFirstTimeCode

privateinherited

Definition at line 82 of file MPEGVideoStreamFramer.hh.

fInputSource

FramedSource* FramedFilter::fInputSource

protectedinherited

Definition at line 49 of file FramedFilter.hh.

Referenced by MPEG2TransportStreamFramer::changeInputSource(), MPEG2TransportStreamTrickModeFilter::forgetInputSource(), inputSource(), and reassignInputSource().

fIsCurrentlyAwaitingData

Boolean FramedSource::fIsCurrentlyAwaitingData

privateinherited

Definition at line 92 of file FramedSource.hh.

Referenced by isCurrentlyAwaitingData().

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().

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.

fParser

class MPEGVideoStreamParser* MPEGVideoStreamFramer::fParser

protectedinherited

Definition at line 74 of file MPEGVideoStreamFramer.hh.

fPictureCount

unsigned MPEGVideoStreamFramer::fPictureCount

protectedinherited

Definition at line 69 of file MPEGVideoStreamFramer.hh.

fPictureEndMarker

Boolean MPEGVideoStreamFramer::fPictureEndMarker

protectedinherited

Definition at line 70 of file MPEGVideoStreamFramer.hh.

Referenced by pictureEndMarker().

fPicturesAdjustment

unsigned MPEGVideoStreamFramer::fPicturesAdjustment

privateinherited

Definition at line 79 of file MPEGVideoStreamFramer.hh.

fPictureTimeBase

double MPEGVideoStreamFramer::fPictureTimeBase

privateinherited

Definition at line 80 of file MPEGVideoStreamFramer.hh.

fPresentationTime

struct timeval FramedSource::fPresentationTime

protectedinherited

Definition at line 79 of file FramedSource.hh.

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

fPresentationTimeBase

struct timeval MPEGVideoStreamFramer::fPresentationTimeBase

protectedinherited

Definition at line 71 of file MPEGVideoStreamFramer.hh.

fPrevGOPTimeCode

TimeCode MPEGVideoStreamFramer::fPrevGOPTimeCode

privateinherited

Definition at line 78 of file MPEGVideoStreamFramer.hh.

fTcSecsBase

unsigned MPEGVideoStreamFramer::fTcSecsBase

privateinherited

Definition at line 81 of file MPEGVideoStreamFramer.hh.

fTo

unsigned char* FramedSource::fTo

protectedinherited

Definition at line 75 of file FramedSource.hh.

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

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

• liveMedia/include/MPEG1or2VideoStreamFramer.hh