convolution.h File Reference

#include "avfilter.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"

Go to the source code of this file.

Data Structures
struct	ConvolutionContext

Enumerations
enum	MatrixMode { MATRIX_SQUARE , MATRIX_ROW , MATRIX_COLUMN , MATRIX_NBMODES }

Functions
void	ff_convolution_init_x86 (ConvolutionContext *s)
void	ff_sobel_init_x86 (ConvolutionContext *s, int depth, int nb_planes)
static void	setup_3x3 (int radius, const uint8_t *c[], const uint8_t *src, int stride, int x, int w, int y, int h, int bpc)
static void	filter_sobel (uint8_t *dst, int width, float scale, float delta, const int *const matrix, const uint8_t *c[], int peak, int radius, int dstride, int stride, int size)
static void	filter16_sobel (uint8_t *dstp, int width, float scale, float delta, const int *const matrix, const uint8_t *c[], int peak, int radius, int dstride, int stride, int size)
static void	ff_sobel_init (ConvolutionContext *s, int depth, int nb_planes)

Enumeration Type Documentation

MatrixMode

enum MatrixMode

Enumerator
MATRIX_SQUARE
MATRIX_ROW
MATRIX_COLUMN
MATRIX_NBMODES

Definition at line 27 of file convolution.h.

Function Documentation

ff_convolution_init_x86()

void ff_convolution_init_x86

(

ConvolutionContext *

s

)

Definition at line 37 of file vf_convolution_init.c.

Referenced by param_init().

ff_sobel_init_x86()

void ff_sobel_init_x86	(	ConvolutionContext *	s,
		int	depth,
		int	nb_planes )

Definition at line 53 of file vf_convolution_init.c.

Referenced by ff_sobel_init().

setup_3x3()

static void setup_3x3 ( int radius, const uint8_t * c[], const uint8_t * src, int stride, int x, int w, int y, int h, int bpc )

static

Definition at line 69 of file convolution.h.

Referenced by ff_sobel_init(), and param_init().

filter_sobel()

static void filter_sobel ( uint8_t * dst, int width, float scale, float delta, const int *const matrix, const uint8_t * c[], int peak, int radius, int dstride, int stride, int size )

static

Definition at line 82 of file convolution.h.

Referenced by ff_sobel_init().

filter16_sobel()

static void filter16_sobel ( uint8_t * dstp, int width, float scale, float delta, const int *const matrix, const uint8_t * c[], int peak, int radius, int dstride, int stride, int size )

static

Definition at line 102 of file convolution.h.

Referenced by ff_sobel_init().

ff_sobel_init()

static void ff_sobel_init ( ConvolutionContext * s, int depth, int nb_planes )

inlinestatic

Definition at line 120 of file convolution.h.

Referenced by check_sobel(), and param_init().