#include <WAVAudioFileSource.hh>

Inheritance diagram for WAVAudioFileSource:

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Collaboration diagram for WAVAudioFileSource:

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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
unsigned	numPCMBytes () const

void	setScaleFactor (int scale)

void	seekToPCMByte (unsigned byteNumber)

void	limitNumBytesToStream (unsigned numBytesToStream)

unsigned char	getAudioFormat ()

unsigned char	bitsPerSample () const

unsigned char	numChannels () const

unsigned	samplingFrequency () const

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 WAVAudioFileSource *	createNew (UsageEnvironment &env, char const *fileName)

static AudioInputDevice *	createNew (UsageEnvironment &env, int inputPortNumber, unsigned char bitsPerSample, unsigned char numChannels, unsigned samplingFrequency, unsigned granularityInMS=20)

static AudioPortNames *	getPortNames ()

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)

Static Public Attributes
static char **	allowedDeviceNames

Protected Member Functions
	WAVAudioFileSource (UsageEnvironment &env, FILE *fid)

virtual	~WAVAudioFileSource ()

void	doReadFromFile ()

TaskToken &	nextTask ()

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

Protected Attributes
unsigned	fPreferredFrameSize

unsigned char	fBitsPerSample

unsigned char	fNumChannels

unsigned	fSamplingFrequency

unsigned	fGranularityInMS

unsigned char *	fTo

unsigned	fMaxSize

unsigned	fFrameSize

unsigned	fNumTruncatedBytes

struct timeval	fPresentationTime

unsigned	fDurationInMicroseconds

Private Member Functions
virtual void	doGetNextFrame ()

virtual void	doStopGettingFrames ()

virtual Boolean	setInputPort (int portIndex)

virtual double	getAverageLevel () const

Private Attributes
FILE *	fFid

double	fPlayTimePerSample

Boolean	fFidIsSeekable

unsigned	fLastPlayTime

Boolean	fHaveStartedReading

unsigned	fWAVHeaderSize

unsigned	fFileSize

int	fScaleFactor

Boolean	fLimitNumBytesToStream

unsigned	fNumBytesToStream

unsigned char	fAudioFormat

Detailed Description

Definition at line 39 of file WAVAudioFileSource.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

WAVAudioFileSource::WAVAudioFileSource	(	UsageEnvironment &	env,
		FILE *	fid
	)

protected

virtual WAVAudioFileSource::~WAVAudioFileSource ( )

protectedvirtual

Member Function Documentation

static void FramedSource::afterGetting ( FramedSource * source )

staticinherited

unsigned char AudioInputDevice::bitsPerSample ( ) const

inlineinherited

Definition at line 38 of file AudioInputDevice.hh.

References AudioInputDevice::fBitsPerSample.

38 { return fBitsPerSample; }

AudioInputDevice::fBitsPerSample

unsigned char fBitsPerSample

Definition: AudioInputDevice.hh:66

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

staticinherited

static void Medium::close ( Medium * medium )

staticinherited

static WAVAudioFileSource* WAVAudioFileSource::createNew	(	UsageEnvironment &	env,
		char const *	fileName
	)

static

static AudioInputDevice* AudioInputDevice::createNew	(	UsageEnvironment &	env,
		int	inputPortNumber,
		unsigned char	bitsPerSample,
		unsigned char	numChannels,
		unsigned	samplingFrequency,
		unsigned	granularityInMS = `20`
	)

staticinherited

virtual void WAVAudioFileSource::doGetNextFrame ( )

privatevirtual

Implements FramedSource.

void WAVAudioFileSource::doReadFromFile ( )

protected

virtual void WAVAudioFileSource::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().

59 {return fEnviron;}

Medium::fEnviron

UsageEnvironment & fEnviron

Definition: Media.hh:82

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

staticprotected

virtual void MediaSource::getAttributes ( ) const

virtualinherited

Reimplemented in RTPSource, MP3FileSource, FramedFilter, and MP3ADUTranscoder.

unsigned char WAVAudioFileSource::getAudioFormat ( )

virtual double WAVAudioFileSource::getAverageLevel ( ) const

privatevirtual

Implements AudioInputDevice.

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

inherited

static AudioPortNames* AudioInputDevice::getPortNames ( )

staticinherited

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.

61 {return fIsCurrentlyAwaitingData;}

FramedSource::fIsCurrentlyAwaitingData

Boolean fIsCurrentlyAwaitingData

Definition: FramedSource.hh:92

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.

void WAVAudioFileSource::limitNumBytesToStream ( unsigned numBytesToStream )

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

char const* Medium::name ( ) const

inlineinherited

Definition at line 61 of file Media.hh.

References Medium::fMediumName.

61 {return fMediumName;}

Medium::fMediumName

char fMediumName[mediumNameMaxLen]

Definition: Media.hh:83

TaskToken& Medium::nextTask ( )

inlineprotectedinherited

Definition at line 77 of file Media.hh.

References Medium::fNextTask.

                         {
         return fNextTask;
   }

unsigned char AudioInputDevice::numChannels ( ) const

inlineinherited

Definition at line 39 of file AudioInputDevice.hh.

References AudioInputDevice::fNumChannels.

39 { return fNumChannels; }

AudioInputDevice::fNumChannels

unsigned char fNumChannels

Definition: AudioInputDevice.hh:66

unsigned WAVAudioFileSource::numPCMBytes ( ) const

unsigned AudioInputDevice::samplingFrequency ( ) const

inlineinherited

Definition at line 40 of file AudioInputDevice.hh.

References AudioInputDevice::fSamplingFrequency.

40 { return fSamplingFrequency; }

AudioInputDevice::fSamplingFrequency

unsigned fSamplingFrequency

Definition: AudioInputDevice.hh:67

void WAVAudioFileSource::seekToPCMByte ( unsigned byteNumber )

virtual Boolean WAVAudioFileSource::setInputPort ( int portIndex )

privatevirtual

Implements AudioInputDevice.

void WAVAudioFileSource::setScaleFactor ( int scale )

void FramedSource::stopGettingFrames ( )

inherited

Field Documentation

char** AudioInputDevice::allowedDeviceNames

staticinherited

Definition at line 51 of file AudioInputDevice.hh.

unsigned char WAVAudioFileSource::fAudioFormat

private

Definition at line 83 of file WAVAudioFileSource.hh.

unsigned char AudioInputDevice::fBitsPerSample

protectedinherited

Definition at line 66 of file AudioInputDevice.hh.

Referenced by AudioInputDevice::bitsPerSample().

unsigned FramedSource::fDurationInMicroseconds

protectedinherited

Definition at line 80 of file FramedSource.hh.

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

FILE* WAVAudioFileSource::fFid

private

Definition at line 73 of file WAVAudioFileSource.hh.

Boolean WAVAudioFileSource::fFidIsSeekable

private

Definition at line 75 of file WAVAudioFileSource.hh.

unsigned WAVAudioFileSource::fFileSize

private

Definition at line 79 of file WAVAudioFileSource.hh.

unsigned FramedSource::fFrameSize

protectedinherited

Definition at line 77 of file FramedSource.hh.

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

unsigned AudioInputDevice::fGranularityInMS

protectedinherited

Definition at line 68 of file AudioInputDevice.hh.

Boolean WAVAudioFileSource::fHaveStartedReading

private

Definition at line 77 of file WAVAudioFileSource.hh.

unsigned WAVAudioFileSource::fLastPlayTime

private

Definition at line 76 of file WAVAudioFileSource.hh.

Boolean WAVAudioFileSource::fLimitNumBytesToStream

private

Definition at line 81 of file WAVAudioFileSource.hh.

unsigned FramedSource::fMaxSize

protectedinherited

Definition at line 76 of file FramedSource.hh.

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

unsigned WAVAudioFileSource::fNumBytesToStream

private

Definition at line 82 of file WAVAudioFileSource.hh.

unsigned char AudioInputDevice::fNumChannels

protectedinherited

Definition at line 66 of file AudioInputDevice.hh.

Referenced by AudioInputDevice::numChannels().

unsigned FramedSource::fNumTruncatedBytes

protectedinherited

Definition at line 78 of file FramedSource.hh.

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

double WAVAudioFileSource::fPlayTimePerSample

private

Definition at line 74 of file WAVAudioFileSource.hh.

unsigned WAVAudioFileSource::fPreferredFrameSize

protected

Definition at line 70 of file WAVAudioFileSource.hh.

struct timeval FramedSource::fPresentationTime

protectedinherited

Definition at line 79 of file FramedSource.hh.

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

unsigned AudioInputDevice::fSamplingFrequency

protectedinherited

Definition at line 67 of file AudioInputDevice.hh.

Referenced by AudioInputDevice::samplingFrequency().

int WAVAudioFileSource::fScaleFactor

private

Definition at line 80 of file WAVAudioFileSource.hh.

unsigned char* FramedSource::fTo

protectedinherited

Definition at line 75 of file FramedSource.hh.

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

unsigned WAVAudioFileSource::fWAVHeaderSize

private

Definition at line 78 of file WAVAudioFileSource.hh.

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

liveMedia/include/WAVAudioFileSource.hh

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation