libavcodec/mips/acelp_filters_mips.c File Reference

Reference: libavcodec/acelp_filters.c. More...

#include "libavutil/attributes.h"
#include "libavcodec/acelp_filters.h"

Go to the source code of this file.

Functions
static void	ff_acelp_interpolatef_mips (float *out, const float *in, const float *filter_coeffs, int precision, int frac_pos, int filter_length, int length)
static void	ff_acelp_apply_order_2_transfer_function_mips (float *out, const float *in, const float zero_coeffs[2], const float pole_coeffs[2], float gain, float mem[2], int n)
void	ff_acelp_filter_init_mips (ACELPFContext *c)

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Detailed Description

Reference: libavcodec/acelp_filters.c.

Definition in file acelp_filters_mips.c.

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Function Documentation

static void ff_acelp_apply_order_2_transfer_function_mips	(	float *	out,
		const float *	in,
		const float	zero_coeffs[2],
		const float	pole_coeffs[2],
		float	gain,
		float	mem[2],
		int	n
	)			[static]

loop is unrolled eight times

Definition at line 102 of file acelp_filters_mips.c.

Referenced by ff_acelp_filter_init_mips().

void ff_acelp_filter_init_mips

(

ACELPFContext *

c

)

Definition at line 206 of file acelp_filters_mips.c.

Referenced by ff_acelp_filter_init().

static void ff_acelp_interpolatef_mips	(	float *	out,
		const float *	in,
		const float *	filter_coeffs,
		int	precision,
		int	frac_pos,
		int	filter_length,
		int	length
	)			[static]

four pointers are defined in order to minimize number of computations done in inner loop

Definition at line 57 of file acelp_filters_mips.c.

Referenced by ff_acelp_filter_init_mips().