image.h

用MPEG-4对YUV视频文件编码压缩成divx视频文件

#ifndef _IMAGE_H_
#define _IMAGE_H_

#include "../user_macro.h"
#include "../portab.h"
/*#include "colorspace.h"*/

#define EDGE_SIZE  32


typedef struct
{
	uint8_t *y;
	uint8_t *u;
	uint8_t *v;
}IMAGE;

/*
void init_image(uint32_t cpu_flags);
*/

int32_t image_create(IMAGE * image,
					 uint32_t edged_width,
					 uint32_t edged_height);
void image_destroy(IMAGE * image,
				   uint32_t edged_width,
				   uint32_t edged_height);

void image_swap(IMAGE * image1,
				IMAGE * image2);

#ifdef _DEBUG_PSNR
void image_copy(IMAGE * image1,
				IMAGE * image2,
				uint32_t edged_width,
				uint32_t height);
/*
float image_psnr(IMAGE * orig_image,
				 IMAGE * recon_image,
				 uint16_t stride,
				 uint16_t width,
				 uint16_t height);
*/
float image_psnr(IMAGE * orig_image,
				 IMAGE * recon_image,
				 int stride,
				 int width,
				 int height);
#endif
/*
void image_setedges(IMAGE * image,
					uint32_t edged_width,
					uint32_t edged_height,
					uint32_t width,
					uint32_t height,
					uint32_t interlacing);
*/
void image_setedges(IMAGE * image,
					uint32_t edged_width,
					uint32_t edged_height,
					uint32_t width,
					uint32_t height);
void image_interpolate(const IMAGE * refn,
					   IMAGE * refh,
					   IMAGE * refv,
					   IMAGE * refhv,
					   uint32_t edged_width,
					   uint32_t edged_height,
					   uint32_t rounding);



/*
int image_input(IMAGE * image,
				uint32_t width,
				int height,
				uint32_t edged_width,
				uint8_t * src,
				int csp);*/
void image_input(IMAGE * image,
				uint32_t width,
				int height,
				uint32_t edged_width,
				uint8_t * src);
/*
int image_output(IMAGE * image,
				 uint32_t width,
				 int height,
				 uint32_t edged_width,
				 uint8_t * dst,
				 uint32_t dst_stride,
				 int csp);
*/
#ifdef _OUT_CONSTRUCT_IMAGE
void image_output(IMAGE * image,
				 uint32_t width,
				 int height,
				 uint32_t edged_width,
				 uint8_t * dst,
				 uint32_t dst_stride);
#endif

#endif							/* _IMAGE_H_ */