dsplib.h File Reference

#include "mp/MpBuf.h"
#include "mp/MpTypes.h"

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Classes
struct	icomplex

Macros
#define	SAMPLES_PER_FRAME   80
#define	dspDotProd32S   dspDotProd16x32

Functions
void	init_CNG ()
void	white_noise_generator (MpAudioSample *shpSamples, int iLength, uint32_t ulNoiseLevelAve)
void	comfort_noise_generator (MpAudioSample *shpSamples, int iLength, uint32_t ulNoiseLevelAve)
void	background_noise_level_estimation (uint32_t &shNoiseLevel, MpAudioSample *shpSamples, int iLength)
int64_t	dspDotProd16x32 (const short *v1, const int *v2, int count, int64_t *res=0)
int64_t	dspDotProd16skip32 (const short *v1, const int *v2, int count, int64_t *res=0)
void	dspCoeffUpdate16x32 (const short *v1, int *v2, int count, int factor)
void	dspCoeffUpdate16skip32 (const short *v1, int *v2, int count, int factor)
int	imagsq (icomplex *x, int PreRightShift)
void	complexInnerProduct (icomplex *ResultPtr, icomplex *CoeffPtr, icomplex *DLPtr, int EcIndex)
void	complexCoefUpdate5 (icomplex *NormedErrPtr, icomplex *CoeffPtr, icomplex *DLPtr, int EcIndex, int *Shifts)

Macro Definition Documentation

#define SAMPLES_PER_FRAME   80

#define dspDotProd32S   dspDotProd16x32

Function Documentation

void init_CNG

(

)

void white_noise_generator	(	MpAudioSample *	shpSamples,
		int	iLength,
		uint32_t	ulNoiseLevelAve
	)

void comfort_noise_generator	(	MpAudioSample *	shpSamples,
		int	iLength,
		uint32_t	ulNoiseLevelAve
	)

void background_noise_level_estimation	(	uint32_t &	shNoiseLevel,
		MpAudioSample *	shpSamples,
		int	iLength
	)

int64_t dspDotProd16x32	(	const short *	v1,
		const int *	v2,
		int	count,
		int64_t *	res = 0
	)

int64_t dspDotProd16skip32	(	const short *	v1,
		const int *	v2,
		int	count,
		int64_t *	res = 0
	)

void dspCoeffUpdate16x32	(	const short *	v1,
		int *	v2,
		int	count,
		int	factor
	)

void dspCoeffUpdate16skip32	(	const short *	v1,
		int *	v2,
		int	count,
		int	factor
	)

int imagsq	(	icomplex *	x,
		int	PreRightShift
	)

void complexInnerProduct	(	icomplex *	ResultPtr,
		icomplex *	CoeffPtr,
		icomplex *	DLPtr,
		int	EcIndex
	)

void complexCoefUpdate5	(	icomplex *	NormedErrPtr,
		icomplex *	CoeffPtr,
		icomplex *	DLPtr,
		int	EcIndex,
		int *	Shifts
	)