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
  12
  13 #include <inttypes.h>
  14 #include <stdarg.h>
  15
  16 //#include "font_load.h"
  17 #include "libmpcodecs/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 #define VOCTRL_ONTOP 25
  59 #define VOCTRL_ROOTWIN 26
  60 #define VOCTRL_BORDER 27
  61 #define VOCTRL_DRAW_EOSD 28
  62 #define VOCTRL_GET_EOSD_RES 29
  63 typedef struct {
  64   int w, h; // screen dimensions, including black borders
  65   int mt, mb, ml, mr; // borders (top, bottom, left, right)
  66 } mp_eosd_res_t;
  67
  68 #define VOCTRL_SET_DEINTERLACE 30
  69 #define VOCTRL_GET_DEINTERLACE 31
  70
  71 #define VOCTRL_UPDATE_SCREENINFO 32
  72
  73 // Vo can be used by xover
  74 #define VOCTRL_XOVERLAY_SUPPORT 22
  75
  76 #define VOCTRL_XOVERLAY_SET_COLORKEY 24
  77 typedef struct {
  78   uint32_t x11; // The raw x11 color
  79   uint16_t r,g,b;
  80 } mp_colorkey_t;
  81
  82 #define VOCTRL_XOVERLAY_SET_WIN 23
  83 typedef struct {
  84   int x,y;
  85   int w,h;
  86 } mp_win_t;
  87
  88 #define VO_TRUE         1
  89 #define VO_FALSE        0
  90 #define VO_ERROR        -1
  91 #define VO_NOTAVAIL     -2
  92 #define VO_NOTIMPL      -3
  93
  94 #define VOFLAG_FULLSCREEN       0x01
  95 #define VOFLAG_MODESWITCHING    0x02
  96 #define VOFLAG_SWSCALE          0x04
  97 #define VOFLAG_FLIPPING         0x08
  98 #define VOFLAG_XOVERLAY_SUB_VO  0x10000
  99
 100 typedef struct vo_info_s
 101 {
 102         /* driver name ("Matrox Millennium G200/G400" */
 103         const char *name;
 104         /* short name (for config strings) ("mga") */
 105         const char *short_name;
 106         /* author ("Aaron Holtzman <aholtzma@ess.engr.uvic.ca>") */
 107         const char *author;
 108         /* any additional comments */
 109         const char *comment;
 110 } vo_info_t;
 111
 112 typedef struct vo_functions_s
 113 {
 114         vo_info_t *info;
 115         /*
 116          * Preinitializes driver (real INITIALIZATION)
 117          *   arg - currently it's vo_subdevice
 118          *   returns: zero on successful initialization, non-zero on error.
 119          */
 120         int (*preinit)(const char *arg);
 121         /*
 122          * Initialize (means CONFIGURE) the display driver.
 123          * params:
 124          *   width,height: image source size
 125          *   d_width,d_height: size of the requested window size, just a hint
 126          *   fullscreen: flag, 0=windowd 1=fullscreen, just a hint
 127          *   title: window title, if available
 128          *   format: fourcc of pixel format
 129          * returns : zero on successful initialization, non-zero on error.
 130          */
 131         int (*config)(uint32_t width, uint32_t height, uint32_t d_width,
 132                          uint32_t d_height, uint32_t fullscreen, char *title,
 133                          uint32_t format);
 134
 135         /*
 136          * Control interface
 137          */
 138         int (*control)(uint32_t request, void *data, ...);
 139
 140         /*
 141          * Display a new RGB/BGR frame of the video to the screen.
 142          * params:
 143          *   src[0] - pointer to the image
 144          */
 145         int (*draw_frame)(uint8_t *src[]);
 146
 147         /*
 148          * Draw a planar YUV slice to the buffer:
 149          * params:
 150          *   src[3] = source image planes (Y,U,V)
 151          *   stride[3] = source image planes line widths (in bytes)
 152          *   w,h = width*height of area to be copied (in Y pixels)
 153          *   x,y = position at the destination image (in Y pixels)
 154          */
 155         int (*draw_slice)(uint8_t *src[], int stride[], int w,int h, int x,int y);
 156
 157         /*
 158          * Draws OSD to the screen buffer
 159          */
 160         void (*draw_osd)(void);
 161
 162         /*
 163          * Blit/Flip buffer to the screen. Must be called after each frame!
 164          */
 165         void (*flip_page)(void);
 166
 167         /*
 168          * This func is called after every frames to handle keyboard and
 169          * other events. It's called in PAUSE mode too!
 170          */
 171         void (*check_events)(void);
 172
 173         /*
 174          * Closes driver. Should restore the original state of the system.
 175          */
 176         void (*uninit)(void);
 177
 178 } vo_functions_t;
 179
 180 vo_functions_t* init_best_video_out(char** vo_list);
 181 int config_video_out(vo_functions_t *vo, uint32_t width, uint32_t height,
 182                      uint32_t d_width, uint32_t d_height, uint32_t flags,
 183                      char *title, uint32_t format);
 184 void list_video_out(void);
 185
 186 // NULL terminated array of all drivers
 187 extern vo_functions_t* video_out_drivers[];
 188
 189 extern int vo_flags;
 190
 191 extern int vo_config_count;
 192
 193 extern int xinerama_screen;
 194 extern int xinerama_x;
 195 extern int xinerama_y;
 196
 197 // correct resolution/bpp on screen:  (should be autodetected by vo_init())
 198 extern int vo_depthonscreen;
 199 extern int vo_screenwidth;
 200 extern int vo_screenheight;
 201
 202 // requested resolution/bpp:  (-x -y -bpp options)
 203 extern int vo_dx;
 204 extern int vo_dy;
 205 extern int vo_dwidth;
 206 extern int vo_dheight;
 207 extern int vo_dbpp;
 208
 209 extern int vo_grabpointer;
 210 extern int vo_doublebuffering;
 211 extern int vo_directrendering;
 212 extern int vo_vsync;
 213 extern int vo_fs;
 214 extern int vo_fsmode;
 215 extern float vo_panscan;
 216 extern int vo_adapter_num;
 217 extern int vo_refresh_rate;
 218 extern int vo_keepaspect;
 219 extern int vo_rootwin;
 220 extern int vo_ontop;
 221 extern int vo_border;
 222
 223 extern int vo_gamma_gamma;
 224 extern int vo_gamma_brightness;
 225 extern int vo_gamma_saturation;
 226 extern int vo_gamma_contrast;
 227 extern int vo_gamma_hue;
 228 extern int vo_gamma_red_intensity;
 229 extern int vo_gamma_green_intensity;
 230 extern int vo_gamma_blue_intensity;
 231
 232 extern int vo_nomouse_input;
 233
 234 extern int vo_pts;
 235 extern float vo_fps;
 236
 237 extern char *vo_subdevice;
 238
 239 extern int vo_colorkey;
 240
 241 extern int WinID;
 242
 243 #if defined(HAVE_FBDEV)||defined(HAVE_VESA)
 244
 245 typedef struct {
 246         float min;
 247         float max;
 248         } range_t;
 249
 250 extern float range_max(range_t *r);
 251 extern int in_range(range_t *r, float f);
 252 extern range_t *str2range(char *s);
 253 extern char *monitor_hfreq_str;
 254 extern char *monitor_vfreq_str;
 255 extern char *monitor_dotclock_str;
 256
 257 #endif
 258
 259 #endif