filters_arm4.h File Reference

Various analysis/synthesis filters (ARM4 version). More...

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Defines
#define	OVERRIDE_NORMALIZE16
#define	OVERRIDE_FILTER_MEM2
#define	OVERRIDE_IIR_MEM2
Functions
int	normalize16 (const spx_sig_t *x, spx_word16_t *y, int max_scale, int len)
void	filter_mem2 (const spx_sig_t *x, const spx_coef_t *num, const spx_coef_t *den, spx_sig_t *y, int N, int ord, spx_mem_t *mem)
void	iir_mem2 (const spx_sig_t *x, const spx_coef_t *den, spx_sig_t *y, int N, int ord, spx_mem_t *mem)

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Detailed Description

Various analysis/synthesis filters (ARM4 version).

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Define Documentation

#define OVERRIDE_FILTER_MEM2

#define OVERRIDE_IIR_MEM2

#define OVERRIDE_NORMALIZE16

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Function Documentation

void filter_mem2 (  const spx_sig_t *  x, const spx_coef_t *  num, const spx_coef_t *  den, spx_sig_t *  y, int  N, int  ord, spx_mem_t *  mem )

void iir_mem2 (  const spx_sig_t *  x, const spx_coef_t *  den, spx_sig_t *  y, int  N, int  ord, spx_mem_t *  mem )

int normalize16 (  const spx_sig_t *  x, spx_word16_t *  y, int  max_scale, int  len )

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