HalfRateFilter Class Reference

Public Member Functions
	HalfRateFilter (int M, bool steep)
	Implement a half rate up/down filter. More...
void	process_block (float *floatL, float *floatR, int nsamples)
void	process_block_D2 (float *floatL, float *floatR, int nsamples, float *outL=0, float *outR=0)
void	process_block_U2 (float *floatL_in, float *floatR_in, float *floatL, float *floatR, int nsamples)
void	load_coefficients ()
void	set_coefficients (float *cA, float *cB)
void	reset ()

Constructor & Destructor Documentation

HalfRateFilter()

HalfRateFilter	(	int	M,
		bool	steep
	)

Implement a half rate up/down filter.

Parameters

M	The size of the FIR. Range from 1 to halfrate_max_M
steep	Steepness. Set false for softer slopes, more attenuation and less stopband ripple

References HalfRateFilter::load_coefficients(), M, and HalfRateFilter::reset().

Member Function Documentation

process_block()

void process_block	(	float *	floatL,
		float *	floatR,
		int	nsamples
	)

References N.

process_block_D2()

void process_block_D2	(	float *	floatL,
		float *	floatR,
		int	nsamples,
		float *	outL = 0,
		float *	outR = 0
	)

process_block_U2()

void process_block_U2	(	float *	floatL_in,
		float *	floatR_in,
		float *	floatL,
		float *	floatR,
		int	nsamples
	)

load_coefficients()

void load_coefficients

(

)

References M, and HalfRateFilter::set_coefficients().

Referenced by HalfRateFilter::HalfRateFilter().

set_coefficients()

void set_coefficients	(	float *	cA,
		float *	cB
	)

Referenced by HalfRateFilter::load_coefficients().

reset()

void reset

(

)

Referenced by HalfRateFilter::HalfRateFilter().

---

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

• HalfRateFilter.h