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#define VIDEO_RGB08 1
#define VIDEO_RGB15 2
#define VIDEO_RGB16 4
#define VIDEO_RGB24 8
#define VIDEO_RGB32 16
#define VIDEO_GRAY 32
#define CAN_AUDIO_VOLUME 1
#define TRAP(txt) fprintf(stderr,"%s:%d:%s\n",__FILE__,__LINE__,txt);exit(1);
extern int debug;
extern int have_dga;
/* ------------------------------------------------------------------------- */
struct STRTAB {
int nr;
char *str;
};
struct OVERLAY_CLIP {
int x1,x2,y1,y2;
};
struct GRABBER {
char *name;
int video_formats;
int flags;
struct STRTAB *norms;
struct STRTAB *inputs;
/* open+close */
int (*grab_open)(char *opt, int sw, int sh,
int format, int pixmap, void *base, int width);
int (*grab_close)();
int (*grab_overlay)(int x, int y, int width, int height, int format,
struct OVERLAY_CLIP *oc, int count);
void* (*grab_scr)(void *dest, int width, int height, int single); /* grab for screen display */
void* (*grab_one)(int width, int height); /* RGB24 snap */
int (*grab_tune)(unsigned long freq);
int (*grab_tuned)(void);
int (*grab_input)(int input, int norm);
int (*grab_picture)(int color, int bright, int hue, int contrast);
int (*grab_audio)(int mute, int volume, int *mode);
};
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