libvo/video_out.c

   1 /*
   2  * libvo common functions, variables used by many/all drivers.
   3  *
   4  * This file is part of MPlayer.
   5  *
   6  * MPlayer is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * MPlayer is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24
  25 #include <unistd.h>
  26 //#include <sys/mman.h>
  27
  28 #include "config.h"
  29 #include "video_out.h"
  30 #include "aspect.h"
  31 #include "geometry.h"
  32
  33 #include "mp_msg.h"
  34 #include "help_mp.h"
  35
  36 #include "osdep/shmem.h"
  37
  38 //int vo_flags=0;
  39
  40 int xinerama_screen = -1;
  41 int xinerama_x;
  42 int xinerama_y;
  43
  44 // currect resolution/bpp on screen:  (should be autodetected by vo_init())
  45 int vo_depthonscreen=0;
  46 int vo_screenwidth=0;
  47 int vo_screenheight=0;
  48
  49 int vo_config_count=0;
  50
  51 // requested resolution/bpp:  (-x -y -bpp options)
  52 int vo_dx=0;
  53 int vo_dy=0;
  54 int vo_dwidth=0;
  55 int vo_dheight=0;
  56 int vo_dbpp=0;
  57
  58 int vo_nomouse_input = 0;
  59 int vo_grabpointer = 1;
  60 int vo_doublebuffering = 1;
  61 int vo_vsync = 0;
  62 int vo_fs = 0;
  63 int vo_fsmode = 0;
  64 float vo_panscan = 0.0f;
  65 int vo_ontop = 0;
  66 int vo_adapter_num=0;
  67 int vo_refresh_rate=0;
  68 int vo_keepaspect=1;
  69 int vo_rootwin=0;
  70 int vo_border=1;
  71 int WinID = -1;
  72
  73 int vo_pts=0; // for hw decoding
  74 float vo_fps=0;
  75
  76 char *vo_subdevice = NULL;
  77 int vo_directrendering=0;
  78
  79 int vo_colorkey = 0x0000ff00; // default colorkey is green
  80                               // (0xff000000 means that colorkey has been disabled)
  81
  82 //
  83 // Externally visible list of all vo drivers
  84 //
  85 extern vo_functions_t video_out_mga;
  86 extern vo_functions_t video_out_xmga;
  87 extern vo_functions_t video_out_x11;
  88 extern vo_functions_t video_out_xover;
  89 extern vo_functions_t video_out_xvmc;
  90 extern vo_functions_t video_out_xv;
  91 extern vo_functions_t video_out_gl;
  92 extern vo_functions_t video_out_gl2;
  93 extern vo_functions_t video_out_dga;
  94 extern vo_functions_t video_out_sdl;
  95 extern vo_functions_t video_out_3dfx;
  96 extern vo_functions_t video_out_tdfxfb;
  97 extern vo_functions_t video_out_s3fb;
  98 extern vo_functions_t video_out_wii;
  99 extern vo_functions_t video_out_null;
 100 extern vo_functions_t video_out_zr;
 101 extern vo_functions_t video_out_zr2;
 102 extern vo_functions_t video_out_bl;
 103 extern vo_functions_t video_out_fbdev;
 104 extern vo_functions_t video_out_fbdev2;
 105 extern vo_functions_t video_out_svga;
 106 extern vo_functions_t video_out_png;
 107 extern vo_functions_t video_out_ggi;
 108 extern vo_functions_t video_out_aa;
 109 extern vo_functions_t video_out_caca;
 110 extern vo_functions_t video_out_mpegpes;
 111 extern vo_functions_t video_out_yuv4mpeg;
 112 extern vo_functions_t video_out_direct3d;
 113 extern vo_functions_t video_out_directx;
 114 extern vo_functions_t video_out_dxr2;
 115 extern vo_functions_t video_out_dxr3;
 116 extern vo_functions_t video_out_ivtv;
 117 extern vo_functions_t video_out_v4l2;
 118 extern vo_functions_t video_out_jpeg;
 119 extern vo_functions_t video_out_gif89a;
 120 extern vo_functions_t video_out_vesa;
 121 extern vo_functions_t video_out_directfb;
 122 extern vo_functions_t video_out_dfbmga;
 123 extern vo_functions_t video_out_xvidix;
 124 extern vo_functions_t video_out_winvidix;
 125 extern vo_functions_t video_out_cvidix;
 126 extern vo_functions_t video_out_tdfx_vid;
 127 extern vo_functions_t video_out_xvr100;
 128 extern vo_functions_t video_out_tga;
 129 extern vo_functions_t video_out_macosx;
 130 extern vo_functions_t video_out_quartz;
 131 extern vo_functions_t video_out_pnm;
 132 extern vo_functions_t video_out_md5sum;
 133
 134 const vo_functions_t* const video_out_drivers[] =
 135 {
 136 #ifdef CONFIG_XVR100
 137         &video_out_xvr100,
 138 #endif
 139 #ifdef CONFIG_TDFX_VID
 140         &video_out_tdfx_vid,
 141 #endif
 142 #ifdef CONFIG_DIRECTX
 143         &video_out_directx,
 144 #endif
 145 #ifdef CONFIG_DIRECT3D
 146         &video_out_direct3d,
 147 #endif
 148 #ifdef CONFIG_COREVIDEO
 149         &video_out_macosx,
 150 #endif
 151 #ifdef CONFIG_QUARTZ
 152         &video_out_quartz,
 153 #endif
 154 #ifdef CONFIG_XMGA
 155         &video_out_xmga,
 156 #endif
 157 #ifdef CONFIG_MGA
 158         &video_out_mga,
 159 #endif
 160 #ifdef CONFIG_TDFXFB
 161         &video_out_tdfxfb,
 162 #endif
 163 #ifdef CONFIG_S3FB
 164         &video_out_s3fb,
 165 #endif
 166 #ifdef CONFIG_WII
 167         &video_out_wii,
 168 #endif
 169 #ifdef CONFIG_3DFX
 170         &video_out_3dfx,
 171 #endif
 172 #ifdef CONFIG_XV
 173         &video_out_xv,
 174 #endif
 175 #ifdef CONFIG_X11
 176         &video_out_x11,
 177         &video_out_xover,
 178 #endif
 179 #ifdef CONFIG_GL
 180         &video_out_gl,
 181         &video_out_gl2,
 182 #endif
 183 #ifdef CONFIG_DGA
 184         &video_out_dga,
 185 #endif
 186 #ifdef CONFIG_SDL
 187         &video_out_sdl,
 188 #endif
 189 #ifdef CONFIG_GGI
 190         &video_out_ggi,
 191 #endif
 192 #ifdef CONFIG_FBDEV
 193         &video_out_fbdev,
 194         &video_out_fbdev2,
 195 #endif
 196 #ifdef CONFIG_SVGALIB
 197         &video_out_svga,
 198 #endif
 199 #ifdef CONFIG_AA
 200         &video_out_aa,
 201 #endif
 202 #ifdef CONFIG_CACA
 203         &video_out_caca,
 204 #endif
 205 #ifdef CONFIG_DXR2
 206         &video_out_dxr2,
 207 #endif
 208 #ifdef CONFIG_DXR3
 209         &video_out_dxr3,
 210 #endif
 211 #ifdef CONFIG_IVTV
 212         &video_out_ivtv,
 213 #endif
 214 #ifdef CONFIG_V4L2_DECODER
 215         &video_out_v4l2,
 216 #endif
 217 #ifdef CONFIG_ZR
 218         &video_out_zr,
 219         &video_out_zr2,
 220 #endif
 221 #ifdef CONFIG_BL
 222         &video_out_bl,
 223 #endif
 224 #ifdef CONFIG_VESA
 225         &video_out_vesa,
 226 #endif
 227 #ifdef CONFIG_DIRECTFB
 228         &video_out_directfb,
 229 #endif
 230 #ifdef CONFIG_DFBMGA
 231         &video_out_dfbmga,
 232 #endif
 233 #ifdef CONFIG_VIDIX
 234 #ifdef CONFIG_X11
 235         &video_out_xvidix,
 236 #endif
 237 #if defined(__MINGW32__) || defined(__CYGWIN__)
 238         &video_out_winvidix,
 239 #endif
 240         &video_out_cvidix,
 241 #endif
 242         &video_out_null,
 243         // should not be auto-selected
 244 #if CONFIG_XVMC
 245         &video_out_xvmc,
 246 #endif
 247         &video_out_mpegpes,
 248 #ifdef CONFIG_YUV4MPEG
 249         &video_out_yuv4mpeg,
 250 #endif
 251 #ifdef CONFIG_PNG
 252         &video_out_png,
 253 #endif
 254 #ifdef CONFIG_JPEG
 255         &video_out_jpeg,
 256 #endif
 257 #ifdef CONFIG_GIF
 258         &video_out_gif89a,
 259 #endif
 260 #ifdef CONFIG_TGA
 261         &video_out_tga,
 262 #endif
 263 #ifdef CONFIG_PNM
 264         &video_out_pnm,
 265 #endif
 266 #ifdef CONFIG_MD5SUM
 267         &video_out_md5sum,
 268 #endif
 269         NULL
 270 };
 271
 272 void list_video_out(void){
 273       int i=0;
 274       mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_AvailableVideoOutputDrivers);
 275       mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_OUTPUTS\n");
 276       while (video_out_drivers[i]) {
 277         const vo_info_t *info = video_out_drivers[i++]->info;
 278         mp_msg(MSGT_GLOBAL, MSGL_INFO,"\t%s\t%s\n", info->short_name, info->name);
 279       }
 280       mp_msg(MSGT_GLOBAL, MSGL_INFO,"\n");
 281 }
 282
 283 const vo_functions_t* init_best_video_out(char** vo_list){
 284     int i;
 285     // first try the preferred drivers, with their optional subdevice param:
 286     if(vo_list && vo_list[0])
 287       while(vo_list[0][0]){
 288         char* vo=strdup(vo_list[0]);
 289         vo_subdevice=strchr(vo,':');
 290         if (!strcmp(vo, "pgm"))
 291             mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_VO_PGM_HasBeenReplaced);
 292         if (!strcmp(vo, "md5"))
 293             mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_VO_MD5_HasBeenReplaced);
 294         if(vo_subdevice){
 295             vo_subdevice[0]=0;
 296             ++vo_subdevice;
 297         }
 298         for(i=0;video_out_drivers[i];i++){
 299             const vo_functions_t* video_driver=video_out_drivers[i];
 300             const vo_info_t *info = video_driver->info;
 301             if(!strcmp(info->short_name,vo)){
 302                 // name matches, try it
 303                 if(!video_driver->preinit(vo_subdevice))
 304                 {
 305                     free(vo);
 306                     return video_driver; // success!
 307                 }
 308             }
 309         }
 310         // continue...
 311         free(vo);
 312         ++vo_list;
 313         if(!(vo_list[0])) return NULL; // do NOT fallback to others
 314       }
 315     // now try the rest...
 316     vo_subdevice=NULL;
 317     for(i=0;video_out_drivers[i];i++){
 318         const vo_functions_t* video_driver=video_out_drivers[i];
 319         if(!video_driver->preinit(vo_subdevice))
 320             return video_driver; // success!
 321     }
 322     return NULL;
 323 }
 324
 325 int config_video_out(const vo_functions_t *vo, uint32_t width, uint32_t height,
 326                      uint32_t d_width, uint32_t d_height, uint32_t flags,
 327                      char *title, uint32_t format) {
 328   panscan_init();
 329   aspect_save_orig(width,height);
 330   aspect_save_prescale(d_width,d_height);
 331
 332   if (vo->control(VOCTRL_UPDATE_SCREENINFO, NULL) == VO_TRUE) {
 333   aspect(&d_width,&d_height,A_NOZOOM);
 334   vo_dx = (int)(vo_screenwidth - d_width) / 2;
 335   vo_dy = (int)(vo_screenheight - d_height) / 2;
 336   geometry(&vo_dx, &vo_dy, &d_width, &d_height,
 337            vo_screenwidth, vo_screenheight);
 338   vo_dx += xinerama_x;
 339   vo_dy += xinerama_y;
 340   vo_dwidth = d_width;
 341   vo_dheight = d_height;
 342   }
 343
 344   return vo->config(width, height, d_width, d_height, flags, title, format);
 345 }
 346
 347 /**
 348  * \brief lookup an integer in a table, table must have 0 as the last key
 349  * \param key key to search for
 350  * \result translation corresponding to key or "to" value of last mapping
 351  *         if not found.
 352  */
 353 int lookup_keymap_table(const struct keymap *map, int key) {
 354   while (map->from && map->from != key) map++;
 355   return map->to;
 356 }
 357
 358 #if defined(CONFIG_FBDEV) || defined(CONFIG_VESA)
 359 /* Borrowed from vo_fbdev.c
 360 Monitor ranges related functions*/
 361
 362 char *monitor_hfreq_str = NULL;
 363 char *monitor_vfreq_str = NULL;
 364 char *monitor_dotclock_str = NULL;
 365
 366 float range_max(range_t *r)
 367 {
 368 float max = 0;
 369
 370         for (/* NOTHING */; (r->min != -1 && r->max != -1); r++)
 371                 if (max < r->max) max = r->max;
 372         return max;
 373 }
 374
 375
 376 int in_range(range_t *r, float f)
 377 {
 378         for (/* NOTHING */; (r->min != -1 && r->max != -1); r++)
 379                 if (f >= r->min && f <= r->max)
 380                         return 1;
 381         return 0;
 382 }
 383
 384 range_t *str2range(char *s)
 385 {
 386         float tmp_min, tmp_max;
 387         char *endptr = s;       // to start the loop
 388         range_t *r = NULL;
 389         int i;
 390
 391         if (!s)
 392                 return NULL;
 393         for (i = 0; *endptr; i++) {
 394                 if (*s == ',')
 395                         goto out_err;
 396                 if (!(r = (range_t *) realloc(r, sizeof(*r) * (i + 2)))) {
 397                         mp_msg(MSGT_GLOBAL, MSGL_WARN,"can't realloc 'r'\n");
 398                         return NULL;
 399                 }
 400                 tmp_min = strtod(s, &endptr);
 401                 if (*endptr == 'k' || *endptr == 'K') {
 402                         tmp_min *= 1000.0;
 403                         endptr++;
 404                 } else if (*endptr == 'm' || *endptr == 'M') {
 405                         tmp_min *= 1000000.0;
 406                         endptr++;
 407                 }
 408                 if (*endptr == '-') {
 409                         tmp_max = strtod(endptr + 1, &endptr);
 410                         if (*endptr == 'k' || *endptr == 'K') {
 411                                 tmp_max *= 1000.0;
 412                                 endptr++;
 413                         } else if (*endptr == 'm' || *endptr == 'M') {
 414                                 tmp_max *= 1000000.0;
 415                                 endptr++;
 416                         }
 417                         if (*endptr != ',' && *endptr)
 418                                 goto out_err;
 419                 } else if (*endptr == ',' || !*endptr) {
 420                         tmp_max = tmp_min;
 421                 } else
 422                         goto out_err;
 423                 r[i].min = tmp_min;
 424                 r[i].max = tmp_max;
 425                 if (r[i].min < 0 || r[i].max < 0)
 426                         goto out_err;
 427                 s = endptr + 1;
 428         }
 429         r[i].min = r[i].max = -1;
 430         return r;
 431 out_err:
 432         if (r)
 433                 free(r);
 434         return NULL;
 435 }
 436
 437 /* Borrowed from vo_fbdev.c END */
 438 #endif
 439