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 /* signal a device pause */
  35 #define VOCTRL_PAUSE 7
  36 /* start/resume playback */
  37 #define VOCTRL_RESUME 8
  38 /* libmpcodecs direct rendering: */
  39 #define VOCTRL_GET_IMAGE 9
  40 #define VOCTRL_DRAW_IMAGE 13
  41 #define VOCTRL_SET_SPU_PALETTE 14
  42 /* decoding ahead: */
  43 #define VOCTRL_GET_NUM_FRAMES 10
  44 #define VOCTRL_GET_FRAME_NUM  11
  45 #define VOCTRL_SET_FRAME_NUM  12
  46 #define VOCTRL_GET_PANSCAN 15
  47 #define VOCTRL_SET_PANSCAN 16
  48 /* equalizer controls */
  49 #define VOCTRL_SET_EQUALIZER 17
  50 #define VOCTRL_GET_EQUALIZER 18
  51 //#define VOCTRL_GUI_NOWINDOW 19
  52 /* Frame duplication */
  53 #define VOCTRL_DUPLICATE_FRAME 20
  54 // ... 21
  55 #define VOCTRL_START_SLICE 21
  56
  57 #define VOCTRL_ONTOP 25
  58 #define VOCTRL_ROOTWIN 26
  59 #define VOCTRL_BORDER 27
  60 #define VOCTRL_DRAW_EOSD 28
  61 #define VOCTRL_GET_EOSD_RES 29
  62 typedef struct {
  63   int w, h; // screen dimensions, including black borders
  64   int mt, mb, ml, mr; // borders (top, bottom, left, right)
  65 } mp_eosd_res_t;
  66
  67 #define VOCTRL_SET_DEINTERLACE 30
  68 #define VOCTRL_GET_DEINTERLACE 31
  69
  70 #define VOCTRL_UPDATE_SCREENINFO 32
  71
  72 // Vo can be used by xover
  73 #define VOCTRL_XOVERLAY_SUPPORT 22
  74
  75 #define VOCTRL_XOVERLAY_SET_COLORKEY 24
  76 typedef struct {
  77   uint32_t x11; // The raw x11 color
  78   uint16_t r,g,b;
  79 } mp_colorkey_t;
  80
  81 #define VOCTRL_XOVERLAY_SET_WIN 23
  82 typedef struct {
  83   int x,y;
  84   int w,h;
  85 } mp_win_t;
  86
  87 #define VO_TRUE         1
  88 #define VO_FALSE        0
  89 #define VO_ERROR        -1
  90 #define VO_NOTAVAIL     -2
  91 #define VO_NOTIMPL      -3
  92
  93 #define VOFLAG_FULLSCREEN       0x01
  94 #define VOFLAG_MODESWITCHING    0x02
  95 #define VOFLAG_SWSCALE          0x04
  96 #define VOFLAG_FLIPPING         0x08
  97 #define VOFLAG_XOVERLAY_SUB_VO  0x10000
  98
  99 typedef struct vo_info_s
 100 {
 101         /* driver name ("Matrox Millennium G200/G400" */
 102         const char *name;
 103         /* short name (for config strings) ("mga") */
 104         const char *short_name;
 105         /* author ("Aaron Holtzman <aholtzma@ess.engr.uvic.ca>") */
 106         const char *author;
 107         /* any additional comments */
 108         const char *comment;
 109 } vo_info_t;
 110
 111 typedef struct vo_functions_s
 112 {
 113         const vo_info_t *info;
 114         /*
 115          * Preinitializes driver (real INITIALIZATION)
 116          *   arg - currently it's vo_subdevice
 117          *   returns: zero on successful initialization, non-zero on error.
 118          */
 119         int (*preinit)(const char *arg);
 120         /*
 121          * Initialize (means CONFIGURE) the display driver.
 122          * params:
 123          *   width,height: image source size
 124          *   d_width,d_height: size of the requested window size, just a hint
 125          *   fullscreen: flag, 0=windowd 1=fullscreen, just a hint
 126          *   title: window title, if available
 127          *   format: fourcc of pixel format
 128          * returns : zero on successful initialization, non-zero on error.
 129          */
 130         int (*config)(uint32_t width, uint32_t height, uint32_t d_width,
 131                          uint32_t d_height, uint32_t fullscreen, char *title,
 132                          uint32_t format);
 133
 134         /*
 135          * Control interface
 136          */
 137         int (*control)(uint32_t request, void *data, ...);
 138
 139         /*
 140          * Display a new RGB/BGR frame of the video to the screen.
 141          * params:
 142          *   src[0] - pointer to the image
 143          */
 144         int (*draw_frame)(uint8_t *src[]);
 145
 146         /*
 147          * Draw a planar YUV slice to the buffer:
 148          * params:
 149          *   src[3] = source image planes (Y,U,V)
 150          *   stride[3] = source image planes line widths (in bytes)
 151          *   w,h = width*height of area to be copied (in Y pixels)
 152          *   x,y = position at the destination image (in Y pixels)
 153          */
 154         int (*draw_slice)(uint8_t *src[], int stride[], int w,int h, int x,int y);
 155
 156         /*
 157          * Draws OSD to the screen buffer
 158          */
 159         void (*draw_osd)(void);
 160
 161         /*
 162          * Blit/Flip buffer to the screen. Must be called after each frame!
 163          */
 164         void (*flip_page)(void);
 165
 166         /*
 167          * This func is called after every frames to handle keyboard and
 168          * other events. It's called in PAUSE mode too!
 169          */
 170         void (*check_events)(void);
 171
 172         /*
 173          * Closes driver. Should restore the original state of the system.
 174          */
 175         void (*uninit)(void);
 176
 177 } vo_functions_t;
 178
 179 const vo_functions_t* init_best_video_out(char** vo_list);
 180 int config_video_out(const vo_functions_t *vo, uint32_t width, uint32_t height,
 181                      uint32_t d_width, uint32_t d_height, uint32_t flags,
 182                      char *title, uint32_t format);
 183 void list_video_out(void);
 184
 185 // NULL terminated array of all drivers
 186 extern const vo_functions_t* const video_out_drivers[];
 187
 188 extern int vo_flags;
 189
 190 extern int vo_config_count;
 191
 192 extern int xinerama_screen;
 193 extern int xinerama_x;
 194 extern int xinerama_y;
 195
 196 // correct resolution/bpp on screen:  (should be autodetected by vo_init())
 197 extern int vo_depthonscreen;
 198 extern int vo_screenwidth;
 199 extern int vo_screenheight;
 200
 201 // requested resolution/bpp:  (-x -y -bpp options)
 202 extern int vo_dx;
 203 extern int vo_dy;
 204 extern int vo_dwidth;
 205 extern int vo_dheight;
 206 extern int vo_dbpp;
 207
 208 extern int vo_grabpointer;
 209 extern int vo_doublebuffering;
 210 extern int vo_directrendering;
 211 extern int vo_vsync;
 212 extern int vo_fs;
 213 extern int vo_fsmode;
 214 extern float vo_panscan;
 215 extern int vo_adapter_num;
 216 extern int vo_refresh_rate;
 217 extern int vo_keepaspect;
 218 extern int vo_rootwin;
 219 extern int vo_ontop;
 220 extern int vo_border;
 221
 222 extern int vo_gamma_gamma;
 223 extern int vo_gamma_brightness;
 224 extern int vo_gamma_saturation;
 225 extern int vo_gamma_contrast;
 226 extern int vo_gamma_hue;
 227 extern int vo_gamma_red_intensity;
 228 extern int vo_gamma_green_intensity;
 229 extern int vo_gamma_blue_intensity;
 230
 231 extern int vo_nomouse_input;
 232
 233 extern int vo_pts;
 234 extern float vo_fps;
 235
 236 extern char *vo_subdevice;
 237
 238 extern int vo_colorkey;
 239
 240 extern int WinID;
 241
 242 #if defined(HAVE_FBDEV)||defined(HAVE_VESA)
 243
 244 typedef struct {
 245         float min;
 246         float max;
 247         } range_t;
 248
 249 extern float range_max(range_t *r);
 250 extern int in_range(range_t *r, float f);
 251 extern range_t *str2range(char *s);
 252 extern char *monitor_hfreq_str;
 253 extern char *monitor_vfreq_str;
 254 extern char *monitor_dotclock_str;
 255
 256 #endif
 257
 258 #endif /* VIDEO_OUT_H */