libvo/video_out.h

   1 /*
   2  *  video_out.h
   3  *
   4  *      Copyright (C) Aaron Holtzman - Aug 1999
   5  *      Strongly modified, most parts rewritten: A'rpi/ESP-team - 2000-2001
   6  *      (C) MPlayer Developers
   7  *
   8  */
   9
  10 #ifndef __VIDEO_OUT_H
  11 #define __VIDEO_OUT_H 1
  12
  13 #include <inttypes.h>
  14 #include <stdarg.h>
  15
  16 //#include "font_load.h"
  17 #include "img_format.h"
  18 //#include "../vidix/vidix.h"
  19
  20 #define VO_EVENT_EXPOSE 1
  21 #define VO_EVENT_RESIZE 2
  22 #define VO_EVENT_KEYPRESS 4
  23
  24 /* Obsolete: VOCTRL_QUERY_VAA 1 */
  25 /* does the device support the required format */
  26 #define VOCTRL_QUERY_FORMAT 2
  27 /* signal a device reset seek */
  28 #define VOCTRL_RESET 3
  29 /* true if vo driver can use GUI created windows */
  30 #define VOCTRL_GUISUPPORT 4
  31 #define VOCTRL_GUI_NOWINDOW 19
  32 /* used to switch to fullscreen */
  33 #define VOCTRL_FULLSCREEN 5
  34 #define VOCTRL_SCREENSHOT 6
  35 /* signal a device pause */
  36 #define VOCTRL_PAUSE 7
  37 /* start/resume playback */
  38 #define VOCTRL_RESUME 8
  39 /* libmpcodecs direct rendering: */
  40 #define VOCTRL_GET_IMAGE 9
  41 #define VOCTRL_DRAW_IMAGE 13
  42 #define VOCTRL_SET_SPU_PALETTE 14
  43 /* decoding ahead: */
  44 #define VOCTRL_GET_NUM_FRAMES 10
  45 #define VOCTRL_GET_FRAME_NUM  11
  46 #define VOCTRL_SET_FRAME_NUM  12
  47 #define VOCTRL_GET_PANSCAN 15
  48 #define VOCTRL_SET_PANSCAN 16
  49 /* equalizer controls */
  50 #define VOCTRL_SET_EQUALIZER 17
  51 #define VOCTRL_GET_EQUALIZER 18
  52 //#define VOCTRL_GUI_NOWINDOW 19
  53 /* Frame duplication */
  54 #define VOCTRL_DUPLICATE_FRAME 20
  55 // ... 21
  56 #define VOCTRL_START_SLICE 21
  57
  58 // Vo can be used by xover
  59 #define VOCTRL_XOVERLAY_SUPPORT 22
  60
  61 #define VOCTRL_XOVERLAY_SET_COLORKEY 24
  62 typedef struct {
  63   uint32_t x11; // The raw x11 color
  64   uint16_t r,g,b;
  65 } mp_colorkey_t;
  66
  67 #define VOCTRL_XOVERLAY_SET_WIN 23
  68 typedef struct {
  69   int x,y;
  70   int w,h;
  71 } mp_win_t;
  72
  73 #define VO_TRUE         1
  74 #define VO_FALSE        0
  75 #define VO_ERROR        -1
  76 #define VO_NOTAVAIL     -2
  77 #define VO_NOTIMPL      -3
  78
  79 #define VOFLAG_FULLSCREEN       0x01
  80 #define VOFLAG_MODESWITCHING    0x02
  81 #define VOFLAG_SWSCALE          0x04
  82 #define VOFLAG_FLIPPING         0x08
  83 #define VOFLAG_XOVERLAY_SUB_VO  0x10000
  84
  85 typedef struct vo_info_s
  86 {
  87         /* driver name ("Matrox Millennium G200/G400" */
  88         const char *name;
  89         /* short name (for config strings) ("mga") */
  90         const char *short_name;
  91         /* author ("Aaron Holtzman <aholtzma@ess.engr.uvic.ca>") */
  92         const char *author;
  93         /* any additional comments */
  94         const char *comment;
  95 } vo_info_t;
  96
  97 typedef struct vo_functions_s
  98 {
  99         vo_info_t *info;
 100         /*
 101          * Preinitializes driver (real INITIALIZATION)
 102          *   arg - currently it's vo_subdevice
 103          *   returns: zero on successful initialization, non-zero on error.
 104          */
 105         uint32_t (*preinit)(const char *arg);
 106         /*
 107          * Initialize (means CONFIGURE) the display driver.
 108          * params:
 109          *   width,height: image source size
 110          *   d_width,d_height: size of the requested window size, just a hint
 111          *   fullscreen: flag, 0=windowd 1=fullscreen, just a hint
 112          *   title: window title, if available
 113          *   format: fourcc of pixel format
 114          * returns : zero on successful initialization, non-zero on error.
 115          */
 116         uint32_t (*config)(uint32_t width, uint32_t height, uint32_t d_width,
 117                          uint32_t d_height, uint32_t fullscreen, char *title,
 118                          uint32_t format);
 119
 120         /*
 121          * Control interface
 122          */
 123         uint32_t (*control)(uint32_t request, void *data, ...);
 124
 125         /*
 126          * Display a new RGB/BGR frame of the video to the screen.
 127          * params:
 128          *   src[0] - pointer to the image
 129          */
 130         uint32_t (*draw_frame)(uint8_t *src[]);
 131
 132         /*
 133          * Draw a planar YUV slice to the buffer:
 134          * params:
 135          *   src[3] = source image planes (Y,U,V)
 136          *   stride[3] = source image planes line widths (in bytes)
 137          *   w,h = width*height of area to be copied (in Y pixels)
 138          *   x,y = position at the destination image (in Y pixels)
 139          */
 140         uint32_t (*draw_slice)(uint8_t *src[], int stride[], int w,int h, int x,int y);
 141
 142         /*
 143          * Draws OSD to the screen buffer
 144          */
 145         void (*draw_osd)(void);
 146
 147         /*
 148          * Blit/Flip buffer to the screen. Must be called after each frame!
 149          */
 150         void (*flip_page)(void);
 151
 152         /*
 153          * This func is called after every frames to handle keyboard and
 154          * other events. It's called in PAUSE mode too!
 155          */
 156         void (*check_events)(void);
 157
 158         /*
 159          * Closes driver. Should restore the original state of the system.
 160          */
 161         void (*uninit)(void);
 162
 163 } vo_functions_t;
 164
 165 char *vo_format_name(int format);
 166 int vo_init(void);
 167
 168 vo_functions_t* init_best_video_out(char** vo_list);
 169 void list_video_out();
 170
 171 // NULL terminated array of all drivers
 172 extern vo_functions_t* video_out_drivers[];
 173
 174 extern int vo_flags;
 175
 176 extern int vo_config_count;
 177
 178 // correct resolution/bpp on screen:  (should be autodetected by vo_init())
 179 extern int vo_depthonscreen;
 180 extern int vo_screenwidth;
 181 extern int vo_screenheight;
 182
 183 // requested resolution/bpp:  (-x -y -bpp options)
 184 extern int vo_dx;
 185 extern int vo_dy;
 186 extern int vo_dwidth;
 187 extern int vo_dheight;
 188 extern int vo_dbpp;
 189
 190 extern int vo_grabpointer;
 191 extern int vo_doublebuffering;
 192 extern int vo_directrendering;
 193 extern int vo_vsync;
 194 extern int vo_fs;
 195 extern int vo_fsmode;
 196 extern float vo_panscan;
 197
 198 extern int vo_gamma_brightness;
 199 extern int vo_gamma_saturation;
 200 extern int vo_gamma_contrast;
 201 extern int vo_gamma_hue;
 202 extern int vo_gamma_red_intensity;
 203 extern int vo_gamma_green_intensity;
 204 extern int vo_gamma_blue_intensity;
 205
 206 extern int vo_mouse_timer_const;
 207 extern int vo_nomouse_input;
 208
 209 extern int vo_pts;
 210 extern float vo_fps;
 211
 212 extern char *vo_subdevice;
 213
 214 extern int vo_colorkey;
 215
 216 #if defined(HAVE_FBDEV)||defined(HAVE_VESA)
 217
 218 typedef struct {
 219         float min;
 220         float max;
 221         } range_t;
 222
 223 extern float range_max(range_t *r);
 224 extern int in_range(range_t *r, float f);
 225 extern range_t *str2range(char *s);
 226 extern char *monitor_hfreq_str;
 227 extern char *monitor_vfreq_str;
 228 extern char *monitor_dotclock_str;
 229
 230 #endif
 231
 232 #endif