You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
2.0 KiB
49 lines
2.0 KiB
15 years ago
|
/*
|
||
|
* EffecTV - Realtime Digital Video Effector
|
||
|
* Copyright (C) 2001-2006 FUKUCHI Kentaro
|
||
|
*
|
||
|
* utils.h: header file for utils
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
#ifndef __UTILS_H__
|
||
|
#define __UTILS_H__
|
||
|
|
||
|
#include <inttypes.h>
|
||
|
|
||
|
typedef uint32_t RGB32;
|
||
|
|
||
|
/* DEFINE's by nullset@dookie.net */
|
||
|
#define RED(n) ((n>>16) & 0x000000FF)
|
||
|
#define GREEN(n) ((n>>8) & 0x000000FF)
|
||
|
#define BLUE(n) ((n>>0) & 0x000000FF)
|
||
|
#define RGB(r,g,b) ((0<<24) + (r<<16) + (g <<8) + (b))
|
||
|
#define INTENSITY(n) ( ( (RED(n)+GREEN(n)+BLUE(n))/3))
|
||
|
|
||
|
/* utils.c */
|
||
|
void HSItoRGB(double H, double S, double I, int *r, int *g, int *b);
|
||
|
|
||
|
#ifndef __DARWIN__
|
||
|
extern unsigned int fastrand_val;
|
||
|
#define inline_fastrand() (fastrand_val=fastrand_val*1103515245+12345)
|
||
|
#endif
|
||
|
unsigned int fastrand(void);
|
||
|
void fastsrand(unsigned int);
|
||
|
|
||
|
/* image.c */
|
||
|
int image_set_threshold_y(int threshold);
|
||
|
void image_bgset_y(RGB32 *background, const RGB32 *src, int video_area, int y_threshold);
|
||
|
void image_bgsubtract_y(unsigned char *diff, const RGB32 *background, const RGB32 *src, int video_area, int y_threshold);
|
||
|
void image_bgsubtract_update_y(unsigned char *diff, RGB32 *background, const RGB32 *src, int video_area, int y_threshold);
|
||
|
RGB32 image_set_threshold_RGB(int r, int g, int b);
|
||
|
void image_bgset_RGB(RGB32 *background, const RGB32 *src, int video_area);
|
||
|
void image_bgsubtract_RGB(unsigned char *diff, const RGB32 *background, const RGB32 *src, int video_area, RGB32 rgb_threshold);
|
||
|
void image_bgsubtract_update_RGB(unsigned char *diff, RGB32 *background, const RGB32 *src, int video_area, RGB32 rgb_threshold);
|
||
|
void image_diff_filter(unsigned char *diff2, const unsigned char *diff, int width, int height);
|
||
|
void image_y_over(unsigned char *diff, const RGB32 *src, int video_area, int y_threshold);
|
||
|
void image_y_under(unsigned char *diff, const RGB32 *src, int video_area, int y_threshold);
|
||
|
void image_edge(unsigned char *diff2, const RGB32 *src, int width, int height, int y_threshold);
|
||
|
void image_hflip(const RGB32 *src, RGB32 *dest, int width, int height);
|
||
|
|
||
|
#endif /* __UTILS_H__ */
|