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/*
* video_out.h
*
* Copyright (C) Aaron Holtzman - Aug 1999
* Strongly modified, most parts rewritten: A'rpi/ESP-team - 2000-2001
* (C) MPlayer Developers
*
*/
#ifndef __VIDEO_OUT_H
#define __VIDEO_OUT_H 1
#include <inttypes.h>
#include <stdarg.h>
//#include "font_load.h"
#include "img_format.h"
#include "../vidix/vidix.h"
#define VO_EVENT_EXPOSE 1
#define VO_EVENT_RESIZE 2
#define VO_EVENT_KEYPRESS 4
/* Obsolete: VOCTRL_QUERY_VAA 1 */
/* does the device support the required format */
#define VOCTRL_QUERY_FORMAT 2
/* signal a device reset seek */
#define VOCTRL_RESET 3
/* true if vo driver can use GUI created windows */
#define VOCTRL_GUISUPPORT 4
#define VOCTRL_GUI_NOWINDOW 19
/* used to switch to fullscreen */
#define VOCTRL_FULLSCREEN 5
#define VOCTRL_SCREENSHOT 6
/* signal a device pause */
#define VOCTRL_PAUSE 7
/* start/resume playback */
#define VOCTRL_RESUME 8
/* libmpcodecs direct rendering: */
#define VOCTRL_GET_IMAGE 9
#define VOCTRL_DRAW_IMAGE 13
#define VOCTRL_SET_SPU_PALETTE 14
/* decoding ahead: */
#define VOCTRL_GET_NUM_FRAMES 10
#define VOCTRL_GET_FRAME_NUM 11
#define VOCTRL_SET_FRAME_NUM 12
#define VOCTRL_GET_PANSCAN 15
#define VOCTRL_SET_PANSCAN 16
/* equalizer controls */
#define VOCTRL_SET_EQUALIZER 17
#define VOCTRL_GET_EQUALIZER 18
// ... 20
#define VO_TRUE 1
#define VO_FALSE 0
#define VO_ERROR -1
#define VO_NOTAVAIL -2
#define VO_NOTIMPL -3
#define VOFLAG_FULLSCREEN 0x01
#define VOFLAG_MODESWITCHING 0x02
#define VOFLAG_SWSCALE 0x04
#define VOFLAG_FLIPPING 0x08
typedef struct vo_info_s
{
/* driver name ("Matrox Millennium G200/G400" */
const char *name;
/* short name (for config strings) ("mga") */
const char *short_name;
/* author ("Aaron Holtzman <aholtzma@ess.engr.uvic.ca>") */
const char *author;
/* any additional comments */
const char *comment;
} vo_info_t;
typedef struct vo_functions_s
{
/*
* Preinitializes driver (real INITIALIZATION)
* arg - currently it's vo_subdevice
* returns: zero on successful initialization, non-zero on error.
*/
uint32_t (*preinit)(const char *arg);
/*
* Initialize (means CONFIGURE) the display driver.
* params:
* width,height: image source size
* d_width,d_height: size of the requested window size, just a hint
* fullscreen: flag, 0=windowd 1=fullscreen, just a hint
* title: window title, if available
* format: fourcc of pixel format
* returns : zero on successful initialization, non-zero on error.
*/
uint32_t (*config)(uint32_t width, uint32_t height, uint32_t d_width,
uint32_t d_height, uint32_t fullscreen, char *title,
uint32_t format);
/*
* Control interface
*/
uint32_t (*control)(uint32_t request, void *data, ...);
/*
* Return driver information.
* returns : read-only pointer to a vo_info_t structure.
*/
const vo_info_t* (*get_info)(void);
/*
* Display a new RGB/BGR frame of the video to the screen.
* params:
* src[0] - pointer to the image
*/
uint32_t (*draw_frame)(uint8_t *src[]);
/*
* Draw a planar YUV slice to the buffer:
* params:
* src[3] = source image planes (Y,U,V)
* stride[3] = source image planes line widths (in bytes)
* w,h = width*height of area to be copied (in Y pixels)
* x,y = position at the destination image (in Y pixels)
*/
uint32_t (*draw_slice)(uint8_t *src[], int stride[], int w,int h, int x,int y);
/*
* Draws OSD to the screen buffer
*/
void (*draw_osd)(void);
/*
* Blit/Flip buffer to the screen. Must be called after each frame!
*/
void (*flip_page)(void);
/*
* This func is called after every frames to handle keyboard and
* other events. It's called in PAUSE mode too!
*/
void (*check_events)(void);
/*
* Closes driver. Should restore the original state of the system.
*/
void (*uninit)(void);
} vo_functions_t;
char *vo_format_name(int format);
int vo_init(void);
vo_functions_t* init_best_video_out(char** vo_list);
void list_video_out();
// NULL terminated array of all drivers
extern vo_functions_t* video_out_drivers[];
extern int vo_flags;
extern int vo_config_count;
// correct resolution/bpp on screen: (should be autodetected by vo_init())
extern int vo_depthonscreen;
extern int vo_screenwidth;
extern int vo_screenheight;
// requested resolution/bpp: (-x -y -bpp options)
extern int vo_dx;
extern int vo_dy;
extern int vo_dwidth;
extern int vo_dheight;
extern int vo_dbpp;
extern int vo_grabpointer;
extern int vo_doublebuffering;
extern int vo_directrendering;
extern int vo_vsync;
extern int vo_fs;
extern int vo_fsmode;
extern float vo_panscan;
extern int vo_gamma_brightness;
extern int vo_gamma_saturation;
extern int vo_gamma_contrast;
extern int vo_gamma_hue;
extern int vo_gamma_red_intensity;
extern int vo_gamma_green_intensity;
extern int vo_gamma_blue_intensity;
extern int vo_mouse_timer_const;
extern int vo_pts;
extern float vo_fps;
extern char *vo_subdevice;
#if defined(HAVE_FBDEV)||defined(HAVE_VESA)
typedef struct {
float min;
float max;
} range_t;
extern float range_max(range_t *r);
extern int in_range(range_t *r, float f);
extern range_t *str2range(char *s);
extern char *monitor_hfreq_str;
extern char *monitor_vfreq_str;
extern char *monitor_dotclock_str;
#endif
#endif
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