edge_template.c File Reference

#include "libavutil/avassert.h"
#include "avfilter.h"
#include "video.h"

Go to the source code of this file.

Macros
#define	pixel   uint16_t
#define	fn3(a, b)
#define	fn2(a, b)
#define	fn(a)

Functions
void fn	sobel (int w, int h, uint16_t *dst, int dst_linesize, int8_t *dir, int dir_linesize, const uint8_t *src, int src_linesize, int src_stride)
void fn	gaussian_blur (int w, int h, uint8_t *dst, int dst_linesize, const uint8_t *src, int src_linesize, int src_stride)

Macro Definition Documentation

pixel

#define pixel   uint16_t

Definition at line 31 of file edge_template.c.

fn3

#define fn3	(		a,
			b )

Value:

ff_##a##_##b

Definition at line 37 of file edge_template.c.

fn2

#define fn2	(		a,
			b )

Value:

fn3(a,b)

Definition at line 38 of file edge_template.c.

fn

#define fn

(

a

)

Value:

fn2(a, DEPTH)

Definition at line 39 of file edge_template.c.

Function Documentation

sobel()

void fn sobel	(	int	w,
		int	h,
		uint16_t *	dst,
		int	dst_linesize,
		int8_t *	dir,
		int	dir_linesize,
		const uint8_t *	src,
		int	src_linesize,
		int	src_stride )

Definition at line 41 of file edge_template.c.

Referenced by filter_frame(), and sobel().

gaussian_blur()

void fn gaussian_blur	(	int	w,
		int	h,
		uint8_t *	dst,
		int	dst_linesize,
		const uint8_t *	src,
		int	src_linesize,
		int	src_stride )

Definition at line 72 of file edge_template.c.

Referenced by filter_frame(), and gaussian_blur().