HandsetFilterBank Class Reference

#include <HandsetFilterBank.h>

Collaboration diagram for HandsetFilterBank:

Public Member Functions
void	DoHandsetFilterBank (MpAudioSample *, MpAudioSample *, MpAudioSample *)
void	HandsetFilterBankInit ()
void	HandsetFilterBankReinit ()

Creators
icomplex	EchoCancellerCoef [HS_NUM_BANDS_PROCESSED][HS_MAX_NUM_TAPS]
icomplex	ECDL [HS_ECDL_SIZE]
int	ECDLHighestAddressBand
int	ECDLHighestAddressBandNewestIndex
int	HS_DoubletalkIndicator
int	HS_LdspkrDLPow [HS_NUM_BANDS_PROCESSED]
int	DelayedMic [HS_FRAME_SIZE+80]
int	DelayedLdspkr [HS_FRAME_SIZE+320+80]
int	MultiFrameMicAnalysisDL [HS_WINDOWSIZE+HS_M *(HS_NUM_FRAMES_PER_10MS-1)]
int	MultiFrameLdspkrAnalysisDL [HS_WINDOWSIZE+HS_M *(HS_NUM_FRAMES_PER_10MS-1)]
int	SynthesisDL [HS_WINDOWSIZE]
int	ThresholdLdspkrDLPow [HS_NUM_BANDS_PROCESSED]
int	HS_EchoDecaydB
	HandsetFilterBank ()
virtual	~HandsetFilterBank ()
int	HandsetDoubletalkDetection (icomplex[][HS_M+1], icomplex[][HS_M+1], int[], int[])
void	MultiFrameHandsetFilterBankAnalysis (icomplex[][HS_M+1], int *, int *, int *, int)
void	HandsetSubbandECLoop (icomplex[][HS_M+1], icomplex[][HS_M+1], int[], int[])
void	HandsetComputeLoudspeakerFade ()
void	HandsetEchoSuppress (icomplex[][HS_M+1], int)

Constructor & Destructor Documentation

HandsetFilterBank

(

)

~HandsetFilterBank ( )

virtual

Member Function Documentation

void DoHandsetFilterBank	(	MpAudioSample *	fbecmic,
		MpAudioSample *	mic,
		MpAudioSample *	ldspkr
	)

void HandsetFilterBankInit

(

)

void HandsetFilterBankReinit

(

)

int HandsetDoubletalkDetection ( icomplex  MultiFrameMicFFTArray[][HS_M+1], icomplex  MultiFrameLdspkrFFTArray[][HS_M+1], int  MicDB[], int  LdspkrDB[]  )

private

void MultiFrameHandsetFilterBankAnalysis ( icomplex  outFFTArray[][HS_M+1], int *  Input, int *  AnalysisDL, int *  AnalysisWindow, int  iMicOrSpkrFlag  )

private

void HandsetSubbandECLoop ( icomplex  MultiFrameMicFFTArray[][HS_M+1], icomplex  MultiFrameLdspkrFFTArray[][HS_M+1], int  MicDB[], int  LdspkrDB[]  )

private

void HandsetComputeLoudspeakerFade ( )

private

void HandsetEchoSuppress ( icomplex  MultiFrameMicFFTArray[][HS_M+1], int  HS_DoubletalkIndicator  )

private

Member Data Documentation

icomplex EchoCancellerCoef[HS_NUM_BANDS_PROCESSED][HS_MAX_NUM_TAPS]

private

icomplex ECDL[HS_ECDL_SIZE]

private

int ECDLHighestAddressBand

private

int ECDLHighestAddressBandNewestIndex

private

int HS_DoubletalkIndicator

private

int HS_LdspkrDLPow[HS_NUM_BANDS_PROCESSED]

private

int DelayedMic[HS_FRAME_SIZE+80]

private

int DelayedLdspkr[HS_FRAME_SIZE+320+80]

private

int MultiFrameMicAnalysisDL[HS_WINDOWSIZE+HS_M *(HS_NUM_FRAMES_PER_10MS-1)]

private

int MultiFrameLdspkrAnalysisDL[HS_WINDOWSIZE+HS_M *(HS_NUM_FRAMES_PER_10MS-1)]

private

int SynthesisDL[HS_WINDOWSIZE]

private

int ThresholdLdspkrDLPow[HS_NUM_BANDS_PROCESSED]

private

int HS_EchoDecaydB

private