MpAudioInputConnection Class Reference

Private class container for MpInputDeviceDriver pointer and window of buffers. More...

Inheritance diagram for MpAudioInputConnection:

Collaboration diagram for MpAudioInputConnection:

Public Member Functions
Creators
	MpAudioInputConnection (MpInputDeviceHandle deviceId, MpInputDeviceDriver &deviceDriver, unsigned int frameBufferLength, MpBufPool &bufferPool, uint32_t samplesPerFrame, uint32_t samplesPerSec)
	Default constructor. More...
virtual	~MpAudioInputConnection ()
	Destructor. More...
Manipulators
OsStatus	setup (uint32_t samplesPerFrame, uint32_t samplesPerSec)
OsStatus	enable ()
OsStatus	disable ()
OsStatus	pushFrame (unsigned int numSamples, MpAudioSample *samples, MpFrameTime frameTime)
void	setInUse ()
void	clearInUse ()
Accessors
OsStatus	getFrame (MpFrameTime &frameTime, MpBufPtr &buffer, unsigned &numFramesBefore, unsigned &numFramesAfter) const
MpInputDeviceDriver *	getDeviceDriver () const
unsigned	getTimeDerivatives (unsigned nDerivatives, double *&derivativeBuf) const
MpFrameTime	getCurrentFrameTime () const
Inquiry
UtlBoolean	isInUse () const

Private Member Functions
	MpAudioInputConnection (const MpAudioInputConnection &rMpAudioInputConnection)
	Copy constructor (not implemented for this class) More...
MpAudioInputConnection &	operator= (const MpAudioInputConnection &rhs)
	Assignment operator (not implemented for this class) More...

Private Attributes
unsigned int	mLastPushedFrame
	Index of last pushed frame in mppFrameBufferArray. More...
unsigned int	mFrameBufferLength
	Length of mppFrameBufferArray. More...
unsigned int	mFrameBuffersUsed
	Actual number of buffers with data. More...
MpInputDeviceFrameData *	mppFrameBufferArray
MpInputDeviceDriver *	mpInputDeviceDriver
MpBufPool *	mpBufferPool
UtlBoolean	mInUse
	Use indicator to synchronize disable and remove. More...
int	mEnableCounter
	Reference counter for enable() and disable() calls. More...
uint32_t	mSamplesPerFrame
	Samples per frame setting for enable() More...
uint32_t	mSamplesPerSec
	Samples per second setting for enable() More...

Detailed Description

Private class container for MpInputDeviceDriver pointer and window of buffers.

Constructor & Destructor Documentation

MpAudioInputConnection ( MpInputDeviceHandle  deviceId, MpInputDeviceDriver &  deviceDriver, unsigned int  frameBufferLength, MpBufPool &  bufferPool, uint32_t  samplesPerFrame, uint32_t  samplesPerSec  )

inline

Default constructor.

virtual ~MpAudioInputConnection ( )

inlinevirtual

Destructor.

MpAudioInputConnection ( const MpAudioInputConnection &  rMpAudioInputConnection )

private

Copy constructor (not implemented for this class)

Member Function Documentation

OsStatus setup ( uint32_t  samplesPerFrame, uint32_t  samplesPerSec  )

inline

OsStatus enable ( void  )

inline

OsStatus disable ( void  )

inline

OsStatus pushFrame ( unsigned int  numSamples, MpAudioSample *  samples, MpFrameTime  frameTime  )

inline

void setInUse ( )

inline

void clearInUse ( )

inline

OsStatus getFrame ( MpFrameTime &  frameTime, MpBufPtr &  buffer, unsigned &  numFramesBefore, unsigned &  numFramesAfter  ) const

inline

MpInputDeviceDriver* getDeviceDriver ( ) const

inline

unsigned getTimeDerivatives ( unsigned  nDerivatives, double *&  derivativeBuf  ) const

inline

MpFrameTime getCurrentFrameTime ( ) const

inline

UtlBoolean isInUse ( ) const

inline

MpAudioInputConnection& operator= ( const MpAudioInputConnection &  rhs )

private

Assignment operator (not implemented for this class)

Member Data Documentation

unsigned int mLastPushedFrame

private

Index of last pushed frame in mppFrameBufferArray.

unsigned int mFrameBufferLength

private

Length of mppFrameBufferArray.

unsigned int mFrameBuffersUsed

private

Actual number of buffers with data.

MpInputDeviceFrameData* mppFrameBufferArray

private

MpInputDeviceDriver* mpInputDeviceDriver

private

MpBufPool* mpBufferPool

private

UtlBoolean mInUse

private

Use indicator to synchronize disable and remove.

int mEnableCounter

private

Reference counter for enable() and disable() calls.

uint32_t mSamplesPerFrame

private

Samples per frame setting for enable()

uint32_t mSamplesPerSec

private

Samples per second setting for enable()