/* * video_output.h *//* SUCCESS and FAILURE definitions for video display functions */#define VOUT_SUCCESS 0#define VOUT_FAILURE -1/* Custom Davinci FBDEV defines (should be in device driver header) */#define VID0_INDEX 0#define VID1_INDEX 1#define ZOOM_1X    0#define ZOOM_2X    1#define ZOOM_4X    2#define FBIO_SETZOOM        _IOW('F', 0x24, struct Zoom_Params)#define FBIO_WAITFORVSYNC   _IOW('F', 0x20, u_int32_t)#define FBIO_GETSTD         _IOR('F', 0x25, u_int32_t)struct Zoom_Params{    u_int32_t WindowID;    u_int32_t Zoom_H;    u_int32_t Zoom_V;};/*  Function prototypes */int  video_attribute_setup(char *device, unsigned char trans);int  video_output_setup(int *fdByRef, char *device, char **displayBuffersArray, 		      int numDisplayBuffers, int *displayWidthByRef, 		      int *displayHeightByRef, uint32_t zoomFactor);int  flip_display_buffers(int fd, int displayIdx);void video_output_cleanup(int fd, char **displayBuffersArray, 			int numDisplayBuffers);