vf_noise.h File Reference

#include "libavutil/lfg.h"
#include "avfilter.h"

Go to the source code of this file.

Data Structures
struct	FilterParams
	filter data More...
struct	NoiseContext

Macros
#define	MAX_NOISE   5120
#define	MAX_SHIFT   1024
#define	MAX_RES   (MAX_NOISE-MAX_SHIFT)
#define	NOISE_UNIFORM   1
#define	NOISE_TEMPORAL   2
#define	NOISE_AVERAGED   8
#define	NOISE_PATTERN   16

Functions
void	ff_line_noise_c (uint8_t *dst, const uint8_t *src, const int8_t *noise, int len, int shift)
void	ff_line_noise_avg_c (uint8_t *dst, const uint8_t *src, int len, const int8_t *const *shift)
void	ff_noise_init_x86 (NoiseContext *n)

Macro Definition Documentation

MAX_NOISE

#define MAX_NOISE   5120

Definition at line 28 of file vf_noise.h.

MAX_SHIFT

#define MAX_SHIFT   1024

Definition at line 29 of file vf_noise.h.

MAX_RES

#define MAX_RES   (MAX_NOISE-MAX_SHIFT)

Definition at line 30 of file vf_noise.h.

NOISE_UNIFORM

#define NOISE_UNIFORM   1

Definition at line 32 of file vf_noise.h.

NOISE_TEMPORAL

#define NOISE_TEMPORAL   2

Definition at line 33 of file vf_noise.h.

NOISE_AVERAGED

#define NOISE_AVERAGED   8

Definition at line 34 of file vf_noise.h.

NOISE_PATTERN

#define NOISE_PATTERN   16

Definition at line 35 of file vf_noise.h.

Function Documentation

ff_line_noise_c()

void ff_line_noise_c	(	uint8_t *	dst,
		const uint8_t *	src,
		const int8_t *	noise,
		int	len,
		int	shift
	)

Definition at line 165 of file vf_noise.c.

Referenced by init().

ff_line_noise_avg_c()

void ff_line_noise_avg_c	(	uint8_t *	dst,
		const uint8_t *	src,
		int	len,
		const int8_t *const *	shift
	)

Definition at line 178 of file vf_noise.c.

Referenced by init().

ff_noise_init_x86()

void ff_noise_init_x86

(

NoiseContext *

n

)

Definition at line 101 of file vf_noise.c.

Referenced by init().