libvo/video_out.c

   1
   2 /* this file contains libvo's common functions, variables used by
   3    many/all drivers. */
   4
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <string.h>
   8
   9 #include <unistd.h>
  10 //#include <sys/mman.h>
  11
  12 #include "config.h"
  13 #include "options.h"
  14 #include "video_out.h"
  15 #include "aspect.h"
  16 #include "geometry.h"
  17
  18 #include "mp_msg.h"
  19 #include "help_mp.h"
  20
  21 #include "osdep/shmem.h"
  22
  23 //int vo_flags=0;
  24
  25 int xinerama_screen = -1;
  26 int xinerama_x;
  27 int xinerama_y;
  28
  29 // currect resolution/bpp on screen:  (should be autodetected by vo_init())
  30 int vo_depthonscreen=0;
  31 int vo_screenwidth=0;
  32 int vo_screenheight=0;
  33
  34 int vo_config_count=0;
  35
  36 // requested resolution/bpp:  (-x -y -bpp options)
  37 int vo_dx=0;
  38 int vo_dy=0;
  39 int vo_dwidth=0;
  40 int vo_dheight=0;
  41 int vo_dbpp=0;
  42
  43 int vo_nomouse_input = 0;
  44 int vo_grabpointer = 1;
  45 int vo_doublebuffering = 1;
  46 int vo_vsync = 0;
  47 int vo_fs = 0;
  48 int vo_fsmode = 0;
  49 float vo_panscan = 0.0f;
  50 int vo_ontop = 0;
  51 int vo_adapter_num=0;
  52 int vo_refresh_rate=0;
  53 int vo_keepaspect=1;
  54 int vo_rootwin=0;
  55 int vo_border=1;
  56 int WinID = -1;
  57
  58 int vo_pts=0; // for hw decoding
  59 float vo_fps=0;
  60
  61 char *vo_subdevice = NULL;
  62 int vo_directrendering=0;
  63
  64 int vo_colorkey = 0x0000ff00; // default colorkey is green
  65                               // (0xff000000 means that colorkey has been disabled)
  66
  67 //
  68 // Externally visible list of all vo drivers
  69 //
  70 extern struct vo_driver video_out_mga;
  71 extern struct vo_driver video_out_xmga;
  72 extern struct vo_driver video_out_x11;
  73 extern struct vo_driver video_out_xover;
  74 extern struct vo_driver video_out_xvmc;
  75 extern struct vo_driver video_out_xv;
  76 extern struct vo_driver video_out_gl;
  77 extern struct vo_driver video_out_gl2;
  78 extern struct vo_driver video_out_dga;
  79 extern struct vo_driver video_out_sdl;
  80 extern struct vo_driver video_out_3dfx;
  81 extern struct vo_driver video_out_tdfxfb;
  82 extern struct vo_driver video_out_s3fb;
  83 extern struct vo_driver video_out_null;
  84 extern struct vo_driver video_out_zr;
  85 extern struct vo_driver video_out_zr2;
  86 extern struct vo_driver video_out_bl;
  87 extern struct vo_driver video_out_fbdev;
  88 extern struct vo_driver video_out_fbdev2;
  89 extern struct vo_driver video_out_svga;
  90 extern struct vo_driver video_out_png;
  91 extern struct vo_driver video_out_ggi;
  92 extern struct vo_driver video_out_aa;
  93 extern struct vo_driver video_out_caca;
  94 extern struct vo_driver video_out_mpegpes;
  95 extern struct vo_driver video_out_yuv4mpeg;
  96 extern struct vo_driver video_out_directx;
  97 extern struct vo_driver video_out_dxr2;
  98 extern struct vo_driver video_out_dxr3;
  99 extern struct vo_driver video_out_ivtv;
 100 extern struct vo_driver video_out_v4l2;
 101 extern struct vo_driver video_out_jpeg;
 102 extern struct vo_driver video_out_gif89a;
 103 extern struct vo_driver video_out_vesa;
 104 extern struct vo_driver video_out_directfb;
 105 extern struct vo_driver video_out_dfbmga;
 106 extern struct vo_driver video_out_xvidix;
 107 extern struct vo_driver video_out_winvidix;
 108 extern struct vo_driver video_out_cvidix;
 109 extern struct vo_driver video_out_tdfx_vid;
 110 extern struct vo_driver video_out_xvr100;
 111 extern struct vo_driver video_out_tga;
 112 extern struct vo_driver video_out_macosx;
 113 extern struct vo_driver video_out_quartz;
 114 extern struct vo_driver video_out_pnm;
 115 extern struct vo_driver video_out_md5sum;
 116
 117 const struct vo_driver *video_out_drivers[] =
 118 {
 119 #ifdef HAVE_XVR100
 120         &video_out_xvr100,
 121 #endif
 122 #ifdef HAVE_TDFX_VID
 123         &video_out_tdfx_vid,
 124 #endif
 125 #ifdef HAVE_DIRECTX
 126         &video_out_directx,
 127 #endif
 128 #ifdef HAVE_COREVIDEO
 129         &video_out_macosx,
 130 #endif
 131 #ifdef HAVE_QUARTZ
 132         &video_out_quartz,
 133 #endif
 134 #ifdef HAVE_XMGA
 135         &video_out_xmga,
 136 #endif
 137 #ifdef HAVE_MGA
 138         &video_out_mga,
 139 #endif
 140 #ifdef HAVE_TDFXFB
 141         &video_out_tdfxfb,
 142 #endif
 143 #ifdef HAVE_S3FB
 144         &video_out_s3fb,
 145 #endif
 146 #ifdef HAVE_3DFX
 147         &video_out_3dfx,
 148 #endif
 149 #ifdef HAVE_XV
 150         &video_out_xv,
 151 #endif
 152 #ifdef HAVE_X11
 153         &video_out_x11,
 154         &video_out_xover,
 155 #endif
 156 #ifdef HAVE_GL
 157         &video_out_gl,
 158         &video_out_gl2,
 159 #endif
 160 #ifdef HAVE_DGA
 161         &video_out_dga,
 162 #endif
 163 #ifdef HAVE_SDL
 164         &video_out_sdl,
 165 #endif
 166 #ifdef HAVE_GGI
 167         &video_out_ggi,
 168 #endif
 169 #ifdef HAVE_FBDEV
 170         &video_out_fbdev,
 171         &video_out_fbdev2,
 172 #endif
 173 #ifdef HAVE_SVGALIB
 174         &video_out_svga,
 175 #endif
 176 #ifdef HAVE_AA
 177         &video_out_aa,
 178 #endif
 179 #ifdef HAVE_CACA
 180         &video_out_caca,
 181 #endif
 182 #ifdef HAVE_DXR2
 183         &video_out_dxr2,
 184 #endif
 185 #ifdef HAVE_DXR3
 186         &video_out_dxr3,
 187 #endif
 188 #ifdef HAVE_IVTV
 189         &video_out_ivtv,
 190 #endif
 191 #ifdef HAVE_V4L2_DECODER
 192         &video_out_v4l2,
 193 #endif
 194 #ifdef HAVE_ZR
 195         &video_out_zr,
 196         &video_out_zr2,
 197 #endif
 198 #ifdef HAVE_BL
 199         &video_out_bl,
 200 #endif
 201 #ifdef HAVE_VESA
 202         &video_out_vesa,
 203 #endif
 204 #ifdef HAVE_DIRECTFB
 205         &video_out_directfb,
 206 #endif
 207 #ifdef HAVE_DFBMGA
 208         &video_out_dfbmga,
 209 #endif
 210 #ifdef CONFIG_VIDIX
 211 #ifdef HAVE_X11
 212         &video_out_xvidix,
 213 #endif
 214 #ifdef WIN32
 215     &video_out_winvidix,
 216 #endif
 217     &video_out_cvidix,
 218 #endif
 219         &video_out_null,
 220         // should not be auto-selected
 221 #ifdef HAVE_XVMC
 222         &video_out_xvmc,
 223 #endif
 224         &video_out_mpegpes,
 225         &video_out_yuv4mpeg,
 226 #ifdef HAVE_PNG
 227         &video_out_png,
 228 #endif
 229 #ifdef HAVE_JPEG
 230         &video_out_jpeg,
 231 #endif
 232 #ifdef HAVE_GIF
 233         &video_out_gif89a,
 234 #endif
 235 #ifdef HAVE_TGA
 236         &video_out_tga,
 237 #endif
 238 #ifdef HAVE_PNM
 239     &video_out_pnm,
 240 #endif
 241 #ifdef HAVE_MD5SUM
 242     &video_out_md5sum,
 243 #endif
 244         NULL
 245 };
 246
 247
 248 static int vo_preinit(struct vo *vo, const char *arg)
 249 {
 250     return vo->driver->preinit(vo, arg);
 251 }
 252
 253 int vo_control(struct vo *vo, uint32_t request, void *data)
 254 {
 255     return vo->driver->control(vo, request, data);
 256 }
 257
 258 int vo_draw_frame(struct vo *vo, uint8_t *src[])
 259 {
 260     return vo->driver->draw_frame(vo, src);
 261 }
 262
 263 int vo_draw_slice(struct vo *vo, uint8_t *src[], int stride[], int w, int h, int x, int y)
 264 {
 265     return vo->driver->draw_slice(vo, src, stride, w, h, x, y);
 266 }
 267
 268 void vo_draw_osd(struct vo *vo)
 269 {
 270     vo->driver->draw_osd(vo);
 271 }
 272
 273 void vo_flip_page(struct vo *vo)
 274 {
 275     vo->driver->flip_page(vo);
 276 }
 277
 278 void vo_check_events(struct vo *vo)
 279 {
 280     vo->driver->check_events(vo);
 281 }
 282
 283 void vo_destroy(struct vo *vo)
 284 {
 285     vo->driver->uninit(vo);
 286     free(vo);
 287 }
 288
 289 void list_video_out(void)
 290 {
 291     int i = 0;
 292     mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_AvailableVideoOutputDrivers);
 293     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_OUTPUTS\n");
 294     while (video_out_drivers[i]) {
 295         const vo_info_t *info = video_out_drivers[i++]->info;
 296         mp_msg(MSGT_GLOBAL, MSGL_INFO,"\t%s\t%s\n", info->short_name, info->name);
 297     }
 298     mp_msg(MSGT_GLOBAL, MSGL_INFO,"\n");
 299 }
 300
 301 struct vo *init_best_video_out(struct MPOpts *opts)
 302 {
 303     char **vo_list = opts->video_driver_list;
 304     int i;
 305     struct vo *vo = malloc(sizeof *vo);
 306     // first try the preferred drivers, with their optional subdevice param:
 307     if (vo_list && vo_list[0])
 308         while (vo_list[0][0]) {
 309             char *name = strdup(vo_list[0]);
 310             vo_subdevice = strchr(name,':');
 311             if (!strcmp(name, "pgm"))
 312                 mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_VO_PGM_HasBeenReplaced);
 313             if (!strcmp(name, "md5"))
 314                 mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_VO_MD5_HasBeenReplaced);
 315             if (vo_subdevice) {
 316                 vo_subdevice[0] = 0;
 317                 ++vo_subdevice;
 318             }
 319             for (i = 0; video_out_drivers[i]; i++) {
 320                 const struct vo_driver *video_driver = video_out_drivers[i];
 321                 const vo_info_t *info = video_driver->info;
 322                 if (!strcmp(info->short_name, name)) {
 323                     // name matches, try it
 324                     *vo = (struct vo){.opts = opts};
 325                     vo->driver = video_driver;
 326                     if (!vo_preinit(vo, vo_subdevice)) {
 327                         free(name);
 328                         return vo; // success!
 329                     }
 330                 }
 331             }
 332             // continue...
 333             free(name);
 334             ++vo_list;
 335             if (!(vo_list[0]))
 336                 return NULL; // do NOT fallback to others
 337         }
 338     // now try the rest...
 339     vo_subdevice = NULL;
 340     for (i = 0; video_out_drivers[i]; i++) {
 341         const struct vo_driver *video_driver = video_out_drivers[i];
 342         *vo = (struct vo){.opts = opts};
 343         vo->driver = video_driver;
 344         if (!vo_preinit(vo, vo_subdevice))
 345             return vo; // success!
 346     }
 347     free(vo);
 348     return NULL;
 349 }
 350
 351 int vo_config(struct vo *vo, uint32_t width, uint32_t height,
 352                      uint32_t d_width, uint32_t d_height, uint32_t flags,
 353                      char *title, uint32_t format)
 354 {
 355     panscan_init();
 356     aspect_save_orig(width, height);
 357     aspect_save_prescale(d_width, d_height);
 358
 359     if (vo_control(vo, VOCTRL_UPDATE_SCREENINFO, NULL) == VO_TRUE) {
 360         aspect(&d_width, &d_height, A_NOZOOM);
 361         vo_dx = (int)(vo_screenwidth - d_width) / 2;
 362         vo_dy = (int)(vo_screenheight - d_height) / 2;
 363         geometry(&vo_dx, &vo_dy, &d_width, &d_height,
 364                  vo_screenwidth, vo_screenheight);
 365         vo_dx += xinerama_x;
 366         vo_dy += xinerama_y;
 367         vo_dwidth = d_width;
 368         vo_dheight = d_height;
 369     }
 370
 371     return vo->driver->config(vo, width, height, d_width, d_height, flags,
 372                                   title, format);
 373 }
 374
 375 #if defined(HAVE_FBDEV)||defined(HAVE_VESA)
 376 /* Borrowed from vo_fbdev.c
 377 Monitor ranges related functions*/
 378
 379 char *monitor_hfreq_str = NULL;
 380 char *monitor_vfreq_str = NULL;
 381 char *monitor_dotclock_str = NULL;
 382
 383 float range_max(range_t *r)
 384 {
 385 float max = 0;
 386
 387         for (/* NOTHING */; (r->min != -1 && r->max != -1); r++)
 388                 if (max < r->max) max = r->max;
 389         return max;
 390 }
 391
 392
 393 int in_range(range_t *r, float f)
 394 {
 395         for (/* NOTHING */; (r->min != -1 && r->max != -1); r++)
 396                 if (f >= r->min && f <= r->max)
 397                         return 1;
 398         return 0;
 399 }
 400
 401 range_t *str2range(char *s)
 402 {
 403         float tmp_min, tmp_max;
 404         char *endptr = s;       // to start the loop
 405         range_t *r = NULL;
 406         int i;
 407
 408         if (!s)
 409                 return NULL;
 410         for (i = 0; *endptr; i++) {
 411                 if (*s == ',')
 412                         goto out_err;
 413                 if (!(r = (range_t *) realloc(r, sizeof(*r) * (i + 2)))) {
 414                         mp_msg(MSGT_GLOBAL, MSGL_WARN,"can't realloc 'r'\n");
 415                         return NULL;
 416                 }
 417                 tmp_min = strtod(s, &endptr);
 418                 if (*endptr == 'k' || *endptr == 'K') {
 419                         tmp_min *= 1000.0;
 420                         endptr++;
 421                 } else if (*endptr == 'm' || *endptr == 'M') {
 422                         tmp_min *= 1000000.0;
 423                         endptr++;
 424                 }
 425                 if (*endptr == '-') {
 426                         tmp_max = strtod(endptr + 1, &endptr);
 427                         if (*endptr == 'k' || *endptr == 'K') {
 428                                 tmp_max *= 1000.0;
 429                                 endptr++;
 430                         } else if (*endptr == 'm' || *endptr == 'M') {
 431                                 tmp_max *= 1000000.0;
 432                                 endptr++;
 433                         }
 434                         if (*endptr != ',' && *endptr)
 435                                 goto out_err;
 436                 } else if (*endptr == ',' || !*endptr) {
 437                         tmp_max = tmp_min;
 438                 } else
 439                         goto out_err;
 440                 r[i].min = tmp_min;
 441                 r[i].max = tmp_max;
 442                 if (r[i].min < 0 || r[i].max < 0)
 443                         goto out_err;
 444                 s = endptr + 1;
 445         }
 446         r[i].min = r[i].max = -1;
 447         return r;
 448 out_err:
 449         if (r)
 450                 free(r);
 451         return NULL;
 452 }
 453
 454 /* Borrowed from vo_fbdev.c END */
 455 #endif
 456