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