H264VideoStreamDiscreteFramer Class Reference

#include <H264VideoStreamDiscreteFramer.hh>

Inheritance diagram for H264VideoStreamDiscreteFramer:

Collaboration diagram for H264VideoStreamDiscreteFramer:

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

Public Member Functions
void	getVPSandSPSandPPS (u_int8_t *&vps, unsigned &vpsSize, u_int8_t *&sps, unsigned &spsSize, u_int8_t *&pps, unsigned &ppsSize) const
void	setVPSandSPSandPPS (u_int8_t *vps, unsigned vpsSize, u_int8_t *sps, unsigned spsSize, u_int8_t *pps, unsigned ppsSize)
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	isMPEG1or2VideoStreamFramer () const
virtual Boolean	isMPEG4VideoStreamFramer () const
virtual Boolean	isH265VideoStreamFramer () const
virtual Boolean	isDVVideoStreamFramer () const
virtual Boolean	isJPEGVideoSource () const
virtual Boolean	isAMRAudioSource () 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 H264VideoStreamDiscreteFramer *	createNew (UsageEnvironment &env, FramedSource *inputSource)
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
	H264VideoStreamDiscreteFramer (UsageEnvironment &env, FramedSource *inputSource)
virtual	~H264VideoStreamDiscreteFramer ()
virtual void	doGetNextFrame ()
void	afterGettingFrame1 (unsigned frameSize, unsigned numTruncatedBytes, struct timeval presentationTime, unsigned durationInMicroseconds)
virtual Boolean	nalUnitEndsAccessUnit (u_int8_t nal_unit_type)
void	saveCopyOfVPS (u_int8_t *from, unsigned size)
void	saveCopyOfSPS (u_int8_t *from, unsigned size)
void	saveCopyOfPPS (u_int8_t *from, unsigned size)
void	setPresentationTime ()
Boolean	isVPS (u_int8_t nal_unit_type)
Boolean	isSPS (u_int8_t nal_unit_type)
Boolean	isPPS (u_int8_t nal_unit_type)
Boolean	isVCL (u_int8_t nal_unit_type)
void	computePresentationTime (unsigned numAdditionalPictures)
void	setTimeCode (unsigned hours, unsigned minutes, unsigned seconds, unsigned pictures, unsigned picturesSinceLastGOP)
virtual char const *	MIMEtype () const
virtual void	getAttributes () const
TaskToken &	nextTask ()

Static Protected Member Functions
static void	afterGettingFrame (void *clientData, unsigned frameSize, unsigned numTruncatedBytes, struct timeval presentationTime, unsigned durationInMicroseconds)

Protected Attributes
int	fHNumber
u_int8_t *	fLastSeenVPS
unsigned	fLastSeenVPSSize
u_int8_t *	fLastSeenSPS
unsigned	fLastSeenSPSSize
u_int8_t *	fLastSeenPPS
unsigned	fLastSeenPPSSize
struct timeval	fNextPresentationTime
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	isH264VideoStreamFramer () const

Detailed Description

Definition at line 31 of file H264VideoStreamDiscreteFramer.hh.

Member Typedef Documentation

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

inherited

Definition at line 36 of file FramedSource.hh.

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

inherited

Definition at line 40 of file FramedSource.hh.

Constructor & Destructor Documentation

H264VideoStreamDiscreteFramer::H264VideoStreamDiscreteFramer ( UsageEnvironment &  env, FramedSource *  inputSource  )

protected

virtual H264VideoStreamDiscreteFramer::~H264VideoStreamDiscreteFramer ( )

protectedvirtual

Member Function Documentation

static void FramedSource::afterGetting ( FramedSource *  source )

staticinherited

static void H264or5VideoStreamDiscreteFramer::afterGettingFrame ( void *  clientData, unsigned  frameSize, unsigned  numTruncatedBytes, struct timeval  presentationTime, unsigned  durationInMicroseconds  )

staticprotectedinherited

void H264or5VideoStreamDiscreteFramer::afterGettingFrame1 ( unsigned  frameSize, unsigned  numTruncatedBytes, struct timeval  presentationTime, unsigned  durationInMicroseconds  )

protectedinherited

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

staticinherited

static void Medium::close ( Medium *  medium )

staticinherited

void MPEGVideoStreamFramer::computePresentationTime ( unsigned  numAdditionalPictures )

protectedinherited

static H264VideoStreamDiscreteFramer* H264VideoStreamDiscreteFramer::createNew ( UsageEnvironment &  env, FramedSource *  inputSource  )

static

void FramedFilter::detachInputSource ( )

inherited

virtual void H264or5VideoStreamDiscreteFramer::doGetNextFrame ( )

protectedvirtualinherited

Reimplemented from MPEGVideoStreamFramer.

UsageEnvironment& Medium::envir ( ) const

inlineinherited

Definition at line 59 of file Media.hh.

References Medium::fEnviron.

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

{return fEnviron;}

void MPEGVideoStreamFramer::flushInput ( )

inherited

virtual void FramedFilter::getAttributes ( ) const

protectedvirtualinherited

Reimplemented from MediaSource.

Reimplemented in MP3ADUTranscoder.

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

inherited

void H264or5VideoStreamFramer::getVPSandSPSandPPS ( u_int8_t *&  vps, unsigned &  vpsSize, u_int8_t *&  sps, unsigned &  spsSize, u_int8_t *&  pps, unsigned &  ppsSize  ) const

inlineinherited

Definition at line 30 of file H264or5VideoStreamFramer.hh.

References H264or5VideoStreamFramer::fLastSeenPPS, H264or5VideoStreamFramer::fLastSeenPPSSize, H264or5VideoStreamFramer::fLastSeenSPS, H264or5VideoStreamFramer::fLastSeenSPSSize, H264or5VideoStreamFramer::fLastSeenVPS, and H264or5VideoStreamFramer::fLastSeenVPSSize.

                                                                   {
    // Returns pointers to copies of the most recently seen VPS (video parameter set)
    // SPS (sequence parameter set) and PPS (picture parameter set) NAL units.
    // (NULL pointers are returned if the NAL units have not yet been seen.)
    vps = fLastSeenVPS; vpsSize = fLastSeenVPSSize;
    sps = fLastSeenSPS; spsSize = fLastSeenSPSSize;
    pps = fLastSeenPPS; ppsSize = fLastSeenPPSSize;
  }

static void FramedSource::handleClosure ( void *  clientData )

staticinherited

void FramedSource::handleClosure ( )

inherited

FramedSource* FramedFilter::inputSource ( ) const

inlineinherited

Definition at line 30 of file FramedFilter.hh.

References FramedFilter::fInputSource.

{ return fInputSource; }

virtual Boolean MediaSource::isAMRAudioSource ( ) const

virtualinherited

Reimplemented in AMRAudioSource.

Boolean FramedSource::isCurrentlyAwaitingData ( ) const

inlineinherited

Definition at line 61 of file FramedSource.hh.

References FramedSource::fIsCurrentlyAwaitingData.

{return fIsCurrentlyAwaitingData;}

virtual Boolean MediaSource::isDVVideoStreamFramer ( ) const

virtualinherited

Reimplemented in DVVideoStreamFramer.

virtual Boolean H264VideoStreamDiscreteFramer::isH264VideoStreamFramer ( ) const

privatevirtual

Reimplemented from MediaSource.

virtual Boolean MediaSource::isH265VideoStreamFramer ( ) const

virtualinherited

Reimplemented in H265VideoStreamDiscreteFramer, and H265VideoStreamFramer.

virtual Boolean MediaSource::isJPEGVideoSource ( ) const

virtualinherited

Reimplemented in JPEGVideoSource.

virtual Boolean Medium::isMediaSession ( ) const

virtualinherited

Reimplemented in MediaSession.

virtual Boolean MediaSource::isMPEG1or2VideoStreamFramer ( ) const

virtualinherited

Reimplemented in MPEG1or2VideoStreamFramer.

virtual Boolean MediaSource::isMPEG4VideoStreamFramer ( ) const

virtualinherited

Reimplemented in MPEG4VideoStreamFramer.

Boolean H264or5VideoStreamFramer::isPPS ( u_int8_t  nal_unit_type )

protectedinherited

virtual Boolean Medium::isRTCPInstance ( ) const

virtualinherited

Reimplemented in RTCPInstance.

virtual Boolean MediaSource::isRTPSource ( ) const

virtualinherited

Reimplemented in RTPSource.

virtual Boolean Medium::isRTSPClient ( ) const

virtualinherited

Reimplemented in RTSPClient.

virtual Boolean Medium::isRTSPServer ( ) const

virtualinherited

Reimplemented in RTSPServer.

virtual Boolean Medium::isServerMediaSession ( ) const

virtualinherited

Reimplemented in ServerMediaSession.

virtual Boolean Medium::isSink ( ) const

virtualinherited

Reimplemented in MediaSink.

Boolean H264or5VideoStreamFramer::isSPS ( u_int8_t  nal_unit_type )

protectedinherited

Boolean H264or5VideoStreamFramer::isVCL ( u_int8_t  nal_unit_type )

protectedinherited

Boolean H264or5VideoStreamFramer::isVPS ( u_int8_t  nal_unit_type )

protectedinherited

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

staticinherited

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

staticinherited

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

staticinherited

virtual unsigned FramedSource::maxFrameSize ( ) const

virtualinherited

Reimplemented in MPEG1or2DemuxedElementaryStream.

virtual char const* FramedFilter::MIMEtype ( ) const

protectedvirtualinherited

Reimplemented from MediaSource.

Reimplemented in MP3FromADUSource, and ADUFromMP3Source.

virtual Boolean H264or5VideoStreamDiscreteFramer::nalUnitEndsAccessUnit ( u_int8_t  nal_unit_type )

protectedvirtualinherited

char const* Medium::name ( ) const

inlineinherited

Definition at line 61 of file Media.hh.

References Medium::fMediumName.

{return fMediumName;}

TaskToken& Medium::nextTask ( )

inlineprotectedinherited

Definition at line 77 of file Media.hh.

References Medium::fNextTask.

                        {
        return fNextTask;
  }

Boolean& MPEGVideoStreamFramer::pictureEndMarker ( )

inlineinherited

Definition at line 40 of file MPEGVideoStreamFramer.hh.

References MPEGVideoStreamFramer::fPictureEndMarker.

{ return fPictureEndMarker; }

void FramedFilter::reassignInputSource ( FramedSource *  newInputSource )

inlineinherited

Definition at line 32 of file FramedFilter.hh.

References FramedFilter::fInputSource.

{ fInputSource = newInputSource; }

void H264or5VideoStreamFramer::saveCopyOfPPS ( u_int8_t *  from, unsigned  size  )

protectedinherited

Referenced by H264or5VideoStreamFramer::setVPSandSPSandPPS().

void H264or5VideoStreamFramer::saveCopyOfSPS ( u_int8_t *  from, unsigned  size  )

protectedinherited

Referenced by H264or5VideoStreamFramer::setVPSandSPSandPPS().

void H264or5VideoStreamFramer::saveCopyOfVPS ( u_int8_t *  from, unsigned  size  )

protectedinherited

Referenced by H264or5VideoStreamFramer::setVPSandSPSandPPS().

void H264or5VideoStreamFramer::setPresentationTime ( )

inlineprotectedinherited

Definition at line 62 of file H264or5VideoStreamFramer.hh.

References H264or5VideoStreamFramer::fNextPresentationTime, and FramedSource::fPresentationTime.

{ fPresentationTime = fNextPresentationTime; }

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

protectedinherited

void H264or5VideoStreamFramer::setVPSandSPSandPPS ( u_int8_t *  vps, unsigned  vpsSize, u_int8_t *  sps, unsigned  spsSize, u_int8_t *  pps, unsigned  ppsSize  )

inlineinherited

Definition at line 41 of file H264or5VideoStreamFramer.hh.

References H264or5VideoStreamFramer::saveCopyOfPPS(), H264or5VideoStreamFramer::saveCopyOfSPS(), and H264or5VideoStreamFramer::saveCopyOfVPS().

                                                           {
    // Assigns copies of the VPS, SPS and PPS NAL units.  If this function is not called,
    // then these NAL units are assigned only if/when they appear in the input stream.
    saveCopyOfVPS(vps, vpsSize);
    saveCopyOfSPS(sps, spsSize);
    saveCopyOfPPS(pps, ppsSize);
  }

void FramedSource::stopGettingFrames ( )

inherited

Field Documentation

unsigned FramedSource::fDurationInMicroseconds

protectedinherited

Definition at line 80 of file FramedSource.hh.

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

double MPEGVideoStreamFramer::fFrameRate

protectedinherited

Definition at line 68 of file MPEGVideoStreamFramer.hh.

unsigned FramedSource::fFrameSize

protectedinherited

Definition at line 77 of file FramedSource.hh.

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

int H264or5VideoStreamFramer::fHNumber

protectedinherited

Definition at line 70 of file H264or5VideoStreamFramer.hh.

FramedSource* FramedFilter::fInputSource

protectedinherited

Definition at line 49 of file FramedFilter.hh.

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

u_int8_t* H264or5VideoStreamFramer::fLastSeenPPS

protectedinherited

Definition at line 75 of file H264or5VideoStreamFramer.hh.

Referenced by H264or5VideoStreamFramer::getVPSandSPSandPPS().

unsigned H264or5VideoStreamFramer::fLastSeenPPSSize

protectedinherited

Definition at line 76 of file H264or5VideoStreamFramer.hh.

Referenced by H264or5VideoStreamFramer::getVPSandSPSandPPS().

u_int8_t* H264or5VideoStreamFramer::fLastSeenSPS

protectedinherited

Definition at line 73 of file H264or5VideoStreamFramer.hh.

Referenced by H264or5VideoStreamFramer::getVPSandSPSandPPS().

unsigned H264or5VideoStreamFramer::fLastSeenSPSSize

protectedinherited

Definition at line 74 of file H264or5VideoStreamFramer.hh.

Referenced by H264or5VideoStreamFramer::getVPSandSPSandPPS().

u_int8_t* H264or5VideoStreamFramer::fLastSeenVPS

protectedinherited

Definition at line 71 of file H264or5VideoStreamFramer.hh.

Referenced by H264or5VideoStreamFramer::getVPSandSPSandPPS().

unsigned H264or5VideoStreamFramer::fLastSeenVPSSize

protectedinherited

Definition at line 72 of file H264or5VideoStreamFramer.hh.

Referenced by H264or5VideoStreamFramer::getVPSandSPSandPPS().

unsigned FramedSource::fMaxSize

protectedinherited

Definition at line 76 of file FramedSource.hh.

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

struct timeval H264or5VideoStreamFramer::fNextPresentationTime

protectedinherited

Definition at line 77 of file H264or5VideoStreamFramer.hh.

Referenced by H264or5VideoStreamFramer::setPresentationTime().

unsigned FramedSource::fNumTruncatedBytes

protectedinherited

Definition at line 78 of file FramedSource.hh.

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

class MPEGVideoStreamParser* MPEGVideoStreamFramer::fParser

protectedinherited

Definition at line 74 of file MPEGVideoStreamFramer.hh.

unsigned MPEGVideoStreamFramer::fPictureCount

protectedinherited

Definition at line 69 of file MPEGVideoStreamFramer.hh.

Boolean MPEGVideoStreamFramer::fPictureEndMarker

protectedinherited

Definition at line 70 of file MPEGVideoStreamFramer.hh.

Referenced by MPEGVideoStreamFramer::pictureEndMarker().

struct timeval FramedSource::fPresentationTime

protectedinherited

Definition at line 79 of file FramedSource.hh.

Referenced by OggDemuxedTrack::presentationTime(), MatroskaDemuxedTrack::presentationTime(), and H264or5VideoStreamFramer::setPresentationTime().

struct timeval MPEGVideoStreamFramer::fPresentationTimeBase

protectedinherited

Definition at line 71 of file MPEGVideoStreamFramer.hh.

unsigned char* FramedSource::fTo

protectedinherited

Definition at line 75 of file FramedSource.hh.

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

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

• liveMedia/include/H264VideoStreamDiscreteFramer.hh