mvimage.h

优化过的xvid1.1.2源代码

#ifndef __MVIMAGE_H__
#define __MVIMAGE_H__

/* these functions are extracted from image.h file
*  their work is picture operation 
* 20070122 wuhaibin
*/

void image_null(IMAGE * 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);

/*the function parameter had been modified by wuhaibin,
*out_len is the length of decoded frame, it should be a 
*constant width * height * 3/2
*wuhaibin 20070122*/ 
int image_output(IMAGE * image, uint32_t width, int height,
				 uint32_t edged_width, uint8_t * dst, int dst_stride,
				 uint32_t *out_len, uint32_t type);

void image_clear(IMAGE * img, int width, int height, int edged_width,
					       int y, int u, int v);

void image_setedges(IMAGE * image, uint32_t edged_width,
			              uint32_t edged_height, uint32_t width,
			              uint32_t height, int bs_version);

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

void  image_copy(IMAGE * image1,
				   IMAGE * image2,
				   uint32_t edged_width,
				   uint32_t height);

#endif							/* _IMAGE_H_ */