ByteStreamFileSource Class Reference

#include <ByteStreamFileSource.hh>

Inheritance diagram for ByteStreamFileSource:

Collaboration diagram for ByteStreamFileSource:

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	fileSize () const
void	seekToByteAbsolute (u_int64_t byteNumber, u_int64_t numBytesToStream=0)
void	seekToByteRelative (int64_t offset, u_int64_t numBytesToStream=0)
void	seekToEnd ()
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
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 ByteStreamFileSource *	createNew (UsageEnvironment &env, char const *fileName, unsigned preferredFrameSize=0, unsigned playTimePerFrame=0)
static ByteStreamFileSource *	createNew (UsageEnvironment &env, FILE *fid, 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
	ByteStreamFileSource (UsageEnvironment &env, FILE *fid, unsigned preferredFrameSize, unsigned playTimePerFrame)
virtual	~ByteStreamFileSource ()
void	doReadFromFile ()
TaskToken &	nextTask ()

Static Protected Member Functions
static void	fileReadableHandler (ByteStreamFileSource *source, int mask)

Protected Attributes
u_int64_t	fFileSize
FILE *	fFid
unsigned char *	fTo
unsigned	fMaxSize
unsigned	fFrameSize
unsigned	fNumTruncatedBytes
struct timeval	fPresentationTime
unsigned	fDurationInMicroseconds

Private Member Functions
virtual void	doGetNextFrame ()
virtual void	doStopGettingFrames ()

Private Attributes
unsigned	fPreferredFrameSize
unsigned	fPlayTimePerFrame
Boolean	fFidIsSeekable
unsigned	fLastPlayTime
Boolean	fHaveStartedReading
Boolean	fLimitNumBytesToStream
u_int64_t	fNumBytesToStream

Detailed Description

Definition at line 28 of file ByteStreamFileSource.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

ByteStreamFileSource::ByteStreamFileSource ( UsageEnvironment &  env, FILE *  fid, unsigned  preferredFrameSize, unsigned  playTimePerFrame  )

protected

virtual ByteStreamFileSource::~ByteStreamFileSource ( )

protectedvirtual

Member Function Documentation

static void FramedSource::afterGetting ( FramedSource *  source )

staticinherited

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

staticinherited

static void Medium::close ( Medium *  medium )

staticinherited

static ByteStreamFileSource* ByteStreamFileSource::createNew ( UsageEnvironment &  env, char const *  fileName, unsigned  preferredFrameSize = 0, unsigned  playTimePerFrame = 0  )

static

static ByteStreamFileSource* ByteStreamFileSource::createNew ( UsageEnvironment &  env, FILE *  fid, unsigned  preferredFrameSize = 0, unsigned  playTimePerFrame = 0  )

static

virtual void ByteStreamFileSource::doGetNextFrame ( )

privatevirtual

Implements FramedSource.

void ByteStreamFileSource::doReadFromFile ( )

protected

virtual void ByteStreamFileSource::doStopGettingFrames ( )

privatevirtual

Reimplemented from FramedSource.

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;}

static void ByteStreamFileSource::fileReadableHandler ( ByteStreamFileSource *  source, int  mask  )

staticprotected

u_int64_t ByteStreamFileSource::fileSize ( ) const

inline

Definition at line 44 of file ByteStreamFileSource.hh.

References fFileSize.

{ return fFileSize; }

virtual void MediaSource::getAttributes ( ) const

virtualinherited

Reimplemented in RTPSource, MP3FileSource, FramedFilter, and MP3ADUTranscoder.

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

inherited

static void FramedSource::handleClosure ( void *  clientData )

staticinherited

void FramedSource::handleClosure ( )

inherited

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 MediaSource::isH264VideoStreamFramer ( ) const

virtualinherited

Reimplemented in H264VideoStreamDiscreteFramer, and H264VideoStreamFramer.

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.

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.

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* MediaSource::MIMEtype ( ) const

virtualinherited

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

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;
  }

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

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

void ByteStreamFileSource::seekToEnd

(

)

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().

FILE* FramedFileSource::fFid

protectedinherited

Definition at line 34 of file FramedFileSource.hh.

Boolean ByteStreamFileSource::fFidIsSeekable

private

Definition at line 75 of file ByteStreamFileSource.hh.

u_int64_t ByteStreamFileSource::fFileSize

protected

Definition at line 70 of file ByteStreamFileSource.hh.

Referenced by fileSize().

unsigned FramedSource::fFrameSize

protectedinherited

Definition at line 77 of file FramedSource.hh.

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

Boolean ByteStreamFileSource::fHaveStartedReading

private

Definition at line 77 of file ByteStreamFileSource.hh.

unsigned ByteStreamFileSource::fLastPlayTime

private

Definition at line 76 of file ByteStreamFileSource.hh.

Boolean ByteStreamFileSource::fLimitNumBytesToStream

private

Definition at line 78 of file ByteStreamFileSource.hh.

unsigned FramedSource::fMaxSize

protectedinherited

Definition at line 76 of file FramedSource.hh.

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

u_int64_t ByteStreamFileSource::fNumBytesToStream

private

Definition at line 79 of file ByteStreamFileSource.hh.

unsigned FramedSource::fNumTruncatedBytes

protectedinherited

Definition at line 78 of file FramedSource.hh.

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

unsigned ByteStreamFileSource::fPlayTimePerFrame

private

Definition at line 74 of file ByteStreamFileSource.hh.

unsigned ByteStreamFileSource::fPreferredFrameSize

private

Definition at line 73 of file ByteStreamFileSource.hh.

struct timeval FramedSource::fPresentationTime

protectedinherited

Definition at line 79 of file FramedSource.hh.

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

unsigned char* FramedSource::fTo

protectedinherited

Definition at line 75 of file FramedSource.hh.

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

---

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

• liveMedia/include/ByteStreamFileSource.hh