PAec Class Reference

#include <paec.h>

Inheritance diagram for PAec:

Public Member Functions
Construction
	PAec (int _clock=8000, int _sampletime=30)
	Create a new canceler.
	~PAec ()
void	Send (BYTE *buffer, unsigned &length)
	@name Basic operations
void	Receive (BYTE *buffer, unsigned &length)
	Playing Channel Should be called after decoding and prior to playing.
Public Member Functions inherited from PObject
virtual	~PObject ()
virtual PObject *	Clone () const
	Create a copy of the class on the heap.
virtual PINDEX	HashFunction () const
	This function yields a hash value required by the PDictionary class.
virtual Comparison	Compare (const PObject &obj) const
	Compare the two objects and return their relative rank.
virtual Comparison	CompareObjectMemoryDirect (const PObject &obj) const
	Determine the byte wise comparison of two objects.
bool	operator== (const PObject &obj) const
	Compare the two objects.
bool	operator!= (const PObject &obj) const
	Compare the two objects.
bool	operator< (const PObject &obj) const
	Compare the two objects.
bool	operator> (const PObject &obj) const
	Compare the two objects.
bool	operator<= (const PObject &obj) const
	Compare the two objects.
bool	operator>= (const PObject &obj) const
	Compare the two objects.
virtual const char *	GetClass (unsigned ancestor=0) const
	Get the current dynamic type of the object instance.
PBoolean	IsClass (const char *cls) const
virtual PBoolean	InternalIsDescendant (const char *clsName) const
	Determine if the dynamic type of the current instance is a descendent of the specified class.
virtual void	PrintOn (ostream &strm) const
	Output the contents of the object to the stream.
virtual void	ReadFrom (istream &strm)
	Input the contents of the object from the stream.

Protected Attributes
PMutex	readwritemute
PQueueChannel *	echo_chan
SpeexEchoState *	echoState
SpeexPreprocessState *	preprocessState
int	clockrate
int	bufferTime
PInt64	minbuffer
PInt64	maxbuffer
int	sampleTime
ReceiveTimeQueue	rectime
PTimeInterval	lastTimeStamp
PBoolean	receiveReady
void *	ref_buf
void *	echo_buf
void *	e_buf
void *	noise

Additional Inherited Members
Public Types inherited from PObject
enum	Comparison { LessThan = -1, EqualTo = 0, GreaterThan = 1 }
	Result of the comparison operation performed by the Compare() function. More...
Static Public Member Functions inherited from PObject
static Comparison	InternalCompareObjectMemoryDirect (const PObject *obj1, const PObject *obj2, PINDEX size)
	Internal function caled from CompareObjectMemoryDirect()
static const char *	Class ()
	Get the name of the class as a C string.
Protected Member Functions inherited from PObject
	PObject ()
	Constructor for PObject, made protected so cannot ever create one on its own.
Friends inherited from PObject

Constructor & Destructor Documentation

PAec::PAec	(	int	_clock = 8000,
		int	_sampletime = 30
	)

Create a new canceler.

PAec::~PAec

(

)

Member Function Documentation

void PAec::Receive	(	BYTE *	buffer,
		unsigned &	length
	)

Playing Channel Should be called after decoding and prior to playing.

void PAec::Send	(	BYTE *	buffer,
		unsigned &	length
	)

@name Basic operations

Recording Channel. Should be called prior to encoding audio

Member Data Documentation

int PAec::bufferTime

protected

int PAec::clockrate

protected

void* PAec::e_buf

protected

void* PAec::echo_buf

protected

PQueueChannel* PAec::echo_chan

protected

SpeexEchoState* PAec::echoState

protected

PTimeInterval PAec::lastTimeStamp

protected

PInt64 PAec::maxbuffer

protected

PInt64 PAec::minbuffer

protected

void* PAec::noise

protected

SpeexPreprocessState* PAec::preprocessState

protected

PMutex PAec::readwritemute

protected

PBoolean PAec::receiveReady

protected

ReceiveTimeQueue PAec::rectime

protected

void* PAec::ref_buf

protected

int PAec::sampleTime

protected

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

• paec.h