libvo/video_out.h

   1 /*
   2  * Copyright (C) Aaron Holtzman - Aug 1999
   3  * Strongly modified, most parts rewritten: A'rpi/ESP-team - 2000-2001
   4  * (C) MPlayer developers
   5  *
   6  * This file is part of MPlayer.
   7  *
   8  * MPlayer is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * MPlayer is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #ifndef MPLAYER_VIDEO_OUT_H
  24 #define MPLAYER_VIDEO_OUT_H
  25
  26 #include <inttypes.h>
  27 #include <stdarg.h>
  28
  29 //#include "font_load.h"
  30 #include "libmpcodecs/img_format.h"
  31 //#include "vidix/vidix.h"
  32
  33 #define VO_EVENT_EXPOSE 1
  34 #define VO_EVENT_RESIZE 2
  35 #define VO_EVENT_KEYPRESS 4
  36
  37 /* Obsolete: VOCTRL_QUERY_VAA 1 */
  38 /* does the device support the required format */
  39 #define VOCTRL_QUERY_FORMAT 2
  40 /* signal a device reset seek */
  41 #define VOCTRL_RESET 3
  42 /* true if vo driver can use GUI created windows */
  43 #define VOCTRL_GUISUPPORT 4
  44 #define VOCTRL_GUI_NOWINDOW 19
  45 /* used to switch to fullscreen */
  46 #define VOCTRL_FULLSCREEN 5
  47 /* signal a device pause */
  48 #define VOCTRL_PAUSE 7
  49 /* start/resume playback */
  50 #define VOCTRL_RESUME 8
  51 /* libmpcodecs direct rendering: */
  52 #define VOCTRL_GET_IMAGE 9
  53 #define VOCTRL_DRAW_IMAGE 13
  54 #define VOCTRL_SET_SPU_PALETTE 14
  55 /* decoding ahead: */
  56 #define VOCTRL_GET_NUM_FRAMES 10
  57 #define VOCTRL_GET_FRAME_NUM  11
  58 #define VOCTRL_SET_FRAME_NUM  12
  59 #define VOCTRL_GET_PANSCAN 15
  60 #define VOCTRL_SET_PANSCAN 16
  61 /* equalizer controls */
  62 #define VOCTRL_SET_EQUALIZER 17
  63 #define VOCTRL_GET_EQUALIZER 18
  64 //#define VOCTRL_GUI_NOWINDOW 19
  65 /* Frame duplication */
  66 #define VOCTRL_DUPLICATE_FRAME 20
  67 // ... 21
  68 #define VOCTRL_START_SLICE 21
  69
  70 #define VOCTRL_ONTOP 25
  71 #define VOCTRL_ROOTWIN 26
  72 #define VOCTRL_BORDER 27
  73 #define VOCTRL_DRAW_EOSD 28
  74 #define VOCTRL_GET_EOSD_RES 29
  75 typedef struct {
  76   int w, h; // screen dimensions, including black borders
  77   int mt, mb, ml, mr; // borders (top, bottom, left, right)
  78 } mp_eosd_res_t;
  79
  80 #define VOCTRL_SET_DEINTERLACE 30
  81 #define VOCTRL_GET_DEINTERLACE 31
  82
  83 #define VOCTRL_UPDATE_SCREENINFO 32
  84
  85 // Vo can be used by xover
  86 #define VOCTRL_XOVERLAY_SUPPORT 22
  87
  88 #define VOCTRL_XOVERLAY_SET_COLORKEY 24
  89 typedef struct {
  90   uint32_t x11; // The raw x11 color
  91   uint16_t r,g,b;
  92 } mp_colorkey_t;
  93
  94 #define VOCTRL_XOVERLAY_SET_WIN 23
  95 typedef struct {
  96   int x,y;
  97   int w,h;
  98 } mp_win_t;
  99
 100 #define VO_TRUE         1
 101 #define VO_FALSE        0
 102 #define VO_ERROR        -1
 103 #define VO_NOTAVAIL     -2
 104 #define VO_NOTIMPL      -3
 105
 106 #define VOFLAG_FULLSCREEN       0x01
 107 #define VOFLAG_MODESWITCHING    0x02
 108 #define VOFLAG_SWSCALE          0x04
 109 #define VOFLAG_FLIPPING         0x08
 110 #define VOFLAG_XOVERLAY_SUB_VO  0x10000
 111
 112 typedef struct vo_info_s
 113 {
 114         /* driver name ("Matrox Millennium G200/G400" */
 115         const char *name;
 116         /* short name (for config strings) ("mga") */
 117         const char *short_name;
 118         /* author ("Aaron Holtzman <aholtzma@ess.engr.uvic.ca>") */
 119         const char *author;
 120         /* any additional comments */
 121         const char *comment;
 122 } vo_info_t;
 123
 124 typedef struct vo_functions_s
 125 {
 126         const vo_info_t *info;
 127         /*
 128          * Preinitializes driver (real INITIALIZATION)
 129          *   arg - currently it's vo_subdevice
 130          *   returns: zero on successful initialization, non-zero on error.
 131          */
 132         int (*preinit)(const char *arg);
 133         /*
 134          * Initialize (means CONFIGURE) the display driver.
 135          * params:
 136          *   width,height: image source size
 137          *   d_width,d_height: size of the requested window size, just a hint
 138          *   fullscreen: flag, 0=windowd 1=fullscreen, just a hint
 139          *   title: window title, if available
 140          *   format: fourcc of pixel format
 141          * returns : zero on successful initialization, non-zero on error.
 142          */
 143         int (*config)(uint32_t width, uint32_t height, uint32_t d_width,
 144                          uint32_t d_height, uint32_t fullscreen, char *title,
 145                          uint32_t format);
 146
 147         /*
 148          * Control interface
 149          */
 150         int (*control)(uint32_t request, void *data, ...);
 151
 152         /*
 153          * Display a new RGB/BGR frame of the video to the screen.
 154          * params:
 155          *   src[0] - pointer to the image
 156          */
 157         int (*draw_frame)(uint8_t *src[]);
 158
 159         /*
 160          * Draw a planar YUV slice to the buffer:
 161          * params:
 162          *   src[3] = source image planes (Y,U,V)
 163          *   stride[3] = source image planes line widths (in bytes)
 164          *   w,h = width*height of area to be copied (in Y pixels)
 165          *   x,y = position at the destination image (in Y pixels)
 166          */
 167         int (*draw_slice)(uint8_t *src[], int stride[], int w,int h, int x,int y);
 168
 169         /*
 170          * Draws OSD to the screen buffer
 171          */
 172         void (*draw_osd)(void);
 173
 174         /*
 175          * Blit/Flip buffer to the screen. Must be called after each frame!
 176          */
 177         void (*flip_page)(void);
 178
 179         /*
 180          * This func is called after every frames to handle keyboard and
 181          * other events. It's called in PAUSE mode too!
 182          */
 183         void (*check_events)(void);
 184
 185         /*
 186          * Closes driver. Should restore the original state of the system.
 187          */
 188         void (*uninit)(void);
 189
 190 } vo_functions_t;
 191
 192 const vo_functions_t* init_best_video_out(char** vo_list);
 193 int config_video_out(const vo_functions_t *vo, uint32_t width, uint32_t height,
 194                      uint32_t d_width, uint32_t d_height, uint32_t flags,
 195                      char *title, uint32_t format);
 196 void list_video_out(void);
 197
 198 // NULL terminated array of all drivers
 199 extern const vo_functions_t* const video_out_drivers[];
 200
 201 extern int vo_flags;
 202
 203 extern int vo_config_count;
 204
 205 extern int xinerama_screen;
 206 extern int xinerama_x;
 207 extern int xinerama_y;
 208
 209 // correct resolution/bpp on screen:  (should be autodetected by vo_init())
 210 extern int vo_depthonscreen;
 211 extern int vo_screenwidth;
 212 extern int vo_screenheight;
 213
 214 // requested resolution/bpp:  (-x -y -bpp options)
 215 extern int vo_dx;
 216 extern int vo_dy;
 217 extern int vo_dwidth;
 218 extern int vo_dheight;
 219 extern int vo_dbpp;
 220
 221 extern int vo_grabpointer;
 222 extern int vo_doublebuffering;
 223 extern int vo_directrendering;
 224 extern int vo_vsync;
 225 extern int vo_fs;
 226 extern int vo_fsmode;
 227 extern float vo_panscan;
 228 extern int vo_adapter_num;
 229 extern int vo_refresh_rate;
 230 extern int vo_keepaspect;
 231 extern int vo_rootwin;
 232 extern int vo_ontop;
 233 extern int vo_border;
 234
 235 extern int vo_gamma_gamma;
 236 extern int vo_gamma_brightness;
 237 extern int vo_gamma_saturation;
 238 extern int vo_gamma_contrast;
 239 extern int vo_gamma_hue;
 240 extern int vo_gamma_red_intensity;
 241 extern int vo_gamma_green_intensity;
 242 extern int vo_gamma_blue_intensity;
 243
 244 extern int vo_nomouse_input;
 245
 246 extern int vo_pts;
 247 extern float vo_fps;
 248
 249 extern char *vo_subdevice;
 250
 251 extern int vo_colorkey;
 252
 253 extern int WinID;
 254
 255 typedef struct {
 256         float min;
 257         float max;
 258         } range_t;
 259
 260 float range_max(range_t *r);
 261 int in_range(range_t *r, float f);
 262 range_t *str2range(char *s);
 263 extern char *monitor_hfreq_str;
 264 extern char *monitor_vfreq_str;
 265 extern char *monitor_dotclock_str;
 266
 267 struct keymap {
 268   int from;
 269   int to;
 270 };
 271 int lookup_keymap_table(const struct keymap *map, int key);
 272 struct vo_rect {
 273   int left, right, top, bottom, width, height;
 274 };
 275 void calc_src_dst_rects(int src_width, int src_height, struct vo_rect *src, struct vo_rect *dst,
 276                         struct vo_rect *borders, const struct vo_rect *crop);
 277
 278 #endif /* MPLAYER_VIDEO_OUT_H */