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