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 "talloc.h"
  15 #include "video_out.h"
  16 #include "aspect.h"
  17 #include "geometry.h"
  18
  19 #include "mp_msg.h"
  20 #include "help_mp.h"
  21
  22 #include "osdep/shmem.h"
  23 #ifdef CONFIG_X11
  24 #include "x11_common.h"
  25 #endif
  26
  27 int xinerama_screen = -1;
  28 int xinerama_x;
  29 int xinerama_y;
  30
  31 int vo_nomouse_input = 0;
  32 int vo_grabpointer = 1;
  33 int vo_doublebuffering = 1;
  34 int vo_vsync = 0;
  35 int vo_fs = 0;
  36 int vo_fsmode = 0;
  37 float vo_panscan = 0.0f;
  38 int vo_adapter_num=0;
  39 int vo_refresh_rate=0;
  40 int vo_keepaspect=1;
  41 int vo_rootwin=0;
  42 int vo_border=1;
  43 int WinID = -1;
  44
  45 int vo_pts=0; // for hw decoding
  46 float vo_fps=0;
  47
  48 char *vo_subdevice = NULL;
  49 int vo_directrendering=0;
  50
  51 int vo_colorkey = 0x0000ff00; // default colorkey is green
  52                               // (0xff000000 means that colorkey has been disabled)
  53
  54 //
  55 // Externally visible list of all vo drivers
  56 //
  57 extern struct vo_driver video_out_mga;
  58 extern struct vo_driver video_out_xmga;
  59 extern struct vo_driver video_out_x11;
  60 extern struct vo_driver video_out_xover;
  61 extern struct vo_driver video_out_xvmc;
  62 extern struct vo_driver video_out_xv;
  63 extern struct vo_driver video_out_gl;
  64 extern struct vo_driver video_out_gl2;
  65 extern struct vo_driver video_out_dga;
  66 extern struct vo_driver video_out_sdl;
  67 extern struct vo_driver video_out_3dfx;
  68 extern struct vo_driver video_out_tdfxfb;
  69 extern struct vo_driver video_out_s3fb;
  70 extern struct vo_driver video_out_wii;
  71 extern struct vo_driver video_out_null;
  72 extern struct vo_driver video_out_zr;
  73 extern struct vo_driver video_out_zr2;
  74 extern struct vo_driver video_out_bl;
  75 extern struct vo_driver video_out_fbdev;
  76 extern struct vo_driver video_out_fbdev2;
  77 extern struct vo_driver video_out_svga;
  78 extern struct vo_driver video_out_png;
  79 extern struct vo_driver video_out_ggi;
  80 extern struct vo_driver video_out_aa;
  81 extern struct vo_driver video_out_caca;
  82 extern struct vo_driver video_out_mpegpes;
  83 extern struct vo_driver video_out_yuv4mpeg;
  84 extern struct vo_driver video_out_direct3d;
  85 extern struct vo_driver video_out_directx;
  86 extern struct vo_driver video_out_dxr2;
  87 extern struct vo_driver video_out_dxr3;
  88 extern struct vo_driver video_out_ivtv;
  89 extern struct vo_driver video_out_v4l2;
  90 extern struct vo_driver video_out_jpeg;
  91 extern struct vo_driver video_out_gif89a;
  92 extern struct vo_driver video_out_vesa;
  93 extern struct vo_driver video_out_directfb;
  94 extern struct vo_driver video_out_dfbmga;
  95 extern struct vo_driver video_out_xvidix;
  96 extern struct vo_driver video_out_winvidix;
  97 extern struct vo_driver video_out_cvidix;
  98 extern struct vo_driver video_out_tdfx_vid;
  99 extern struct vo_driver video_out_xvr100;
 100 extern struct vo_driver video_out_tga;
 101 extern struct vo_driver video_out_macosx;
 102 extern struct vo_driver video_out_quartz;
 103 extern struct vo_driver video_out_pnm;
 104 extern struct vo_driver video_out_md5sum;
 105
 106 const struct vo_driver *video_out_drivers[] =
 107 {
 108 #ifdef CONFIG_XVR100
 109         &video_out_xvr100,
 110 #endif
 111 #ifdef CONFIG_TDFX_VID
 112         &video_out_tdfx_vid,
 113 #endif
 114 #ifdef CONFIG_DIRECTX
 115         &video_out_directx,
 116 #endif
 117 #ifdef CONFIG_DIRECT3D
 118         &video_out_direct3d,
 119 #endif
 120 #ifdef CONFIG_COREVIDEO
 121         &video_out_macosx,
 122 #endif
 123 #ifdef CONFIG_QUARTZ
 124         &video_out_quartz,
 125 #endif
 126 #ifdef CONFIG_XMGA
 127         &video_out_xmga,
 128 #endif
 129 #ifdef CONFIG_MGA
 130         &video_out_mga,
 131 #endif
 132 #ifdef CONFIG_TDFXFB
 133         &video_out_tdfxfb,
 134 #endif
 135 #ifdef CONFIG_S3FB
 136         &video_out_s3fb,
 137 #endif
 138 #ifdef CONFIG_WII
 139         &video_out_wii,
 140 #endif
 141 #ifdef CONFIG_3DFX
 142         &video_out_3dfx,
 143 #endif
 144 #ifdef CONFIG_XV
 145         &video_out_xv,
 146 #endif
 147 #ifdef CONFIG_X11
 148         &video_out_x11,
 149         &video_out_xover,
 150 #endif
 151 #ifdef CONFIG_GL
 152         &video_out_gl,
 153         &video_out_gl2,
 154 #endif
 155 #ifdef CONFIG_DGA
 156         &video_out_dga,
 157 #endif
 158 #ifdef CONFIG_SDL
 159         &video_out_sdl,
 160 #endif
 161 #ifdef CONFIG_GGI
 162         &video_out_ggi,
 163 #endif
 164 #ifdef CONFIG_FBDEV
 165         &video_out_fbdev,
 166         &video_out_fbdev2,
 167 #endif
 168 #ifdef CONFIG_SVGALIB
 169         &video_out_svga,
 170 #endif
 171 #ifdef CONFIG_AA
 172         &video_out_aa,
 173 #endif
 174 #ifdef CONFIG_CACA
 175         &video_out_caca,
 176 #endif
 177 #ifdef CONFIG_DXR2
 178         &video_out_dxr2,
 179 #endif
 180 #ifdef CONFIG_DXR3
 181         &video_out_dxr3,
 182 #endif
 183 #ifdef CONFIG_IVTV
 184         &video_out_ivtv,
 185 #endif
 186 #ifdef CONFIG_V4L2_DECODER
 187         &video_out_v4l2,
 188 #endif
 189 #ifdef CONFIG_ZR
 190         &video_out_zr,
 191         &video_out_zr2,
 192 #endif
 193 #ifdef CONFIG_BL
 194         &video_out_bl,
 195 #endif
 196 #ifdef CONFIG_VESA
 197         &video_out_vesa,
 198 #endif
 199 #ifdef CONFIG_DIRECTFB
 200         &video_out_directfb,
 201 #endif
 202 #ifdef CONFIG_DFBMGA
 203         &video_out_dfbmga,
 204 #endif
 205 #ifdef CONFIG_VIDIX
 206 #ifdef CONFIG_X11
 207         &video_out_xvidix,
 208 #endif
 209 #if defined(__MINGW32__) || defined(__CYGWIN__)
 210     &video_out_winvidix,
 211 #endif
 212     &video_out_cvidix,
 213 #endif
 214         &video_out_null,
 215         // should not be auto-selected
 216 #ifdef HAVE_XVMC
 217         &video_out_xvmc,
 218 #endif
 219         &video_out_mpegpes,
 220 #ifdef CONFIG_YUV4MPEG
 221         &video_out_yuv4mpeg,
 222 #endif
 223 #ifdef CONFIG_PNG
 224         &video_out_png,
 225 #endif
 226 #ifdef CONFIG_JPEG
 227         &video_out_jpeg,
 228 #endif
 229 #ifdef CONFIG_GIF
 230         &video_out_gif89a,
 231 #endif
 232 #ifdef CONFIG_TGA
 233         &video_out_tga,
 234 #endif
 235 #ifdef CONFIG_PNM
 236     &video_out_pnm,
 237 #endif
 238 #ifdef CONFIG_MD5SUM
 239     &video_out_md5sum,
 240 #endif
 241         NULL
 242 };
 243
 244
 245 static int vo_preinit(struct vo *vo, const char *arg)
 246 {
 247     return vo->driver->preinit(vo, arg);
 248 }
 249
 250 int vo_control(struct vo *vo, uint32_t request, void *data)
 251 {
 252     return vo->driver->control(vo, request, data);
 253 }
 254
 255 int vo_draw_frame(struct vo *vo, uint8_t *src[])
 256 {
 257     if (!vo->config_ok)
 258         return 0;
 259     return vo->driver->draw_frame(vo, src);
 260 }
 261
 262 int vo_draw_slice(struct vo *vo, uint8_t *src[], int stride[], int w, int h, int x, int y)
 263 {
 264     return vo->driver->draw_slice(vo, src, stride, w, h, x, y);
 265 }
 266
 267 void vo_draw_osd(struct vo *vo, struct osd_state *osd)
 268 {
 269     if (!vo->config_ok)
 270         return;
 271     vo->driver->draw_osd(vo, osd);
 272 }
 273
 274 void vo_flip_page(struct vo *vo)
 275 {
 276     if (!vo->config_ok)
 277         return;
 278     vo->driver->flip_page(vo);
 279 }
 280
 281 void vo_check_events(struct vo *vo)
 282 {
 283     if (!vo->config_ok)
 284         return;
 285     vo->driver->check_events(vo);
 286 }
 287
 288 void vo_destroy(struct vo *vo)
 289 {
 290     vo->driver->uninit(vo);
 291     talloc_free(vo);
 292 }
 293
 294 void list_video_out(void)
 295 {
 296     int i = 0;
 297     mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_AvailableVideoOutputDrivers);
 298     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_OUTPUTS\n");
 299     while (video_out_drivers[i]) {
 300         const vo_info_t *info = video_out_drivers[i++]->info;
 301         mp_msg(MSGT_GLOBAL, MSGL_INFO,"\t%s\t%s\n", info->short_name, info->name);
 302     }
 303     mp_msg(MSGT_GLOBAL, MSGL_INFO,"\n");
 304 }
 305
 306 struct vo *init_best_video_out(struct MPOpts *opts, struct vo_x11_state *x11,
 307                                struct mp_fifo *key_fifo,
 308                                struct input_ctx *input_ctx)
 309 {
 310     char **vo_list = opts->video_driver_list;
 311     int i;
 312     struct vo *vo = talloc_ptrtype(NULL, vo);
 313     struct vo initial_values = {
 314         .opts = opts,
 315         .x11 = x11,
 316         .key_fifo = key_fifo,
 317         .input_ctx = input_ctx,
 318     };
 319     // first try the preferred drivers, with their optional subdevice param:
 320     if (vo_list && vo_list[0])
 321         while (vo_list[0][0]) {
 322             char *name = strdup(vo_list[0]);
 323             vo_subdevice = strchr(name,':');
 324             if (!strcmp(name, "pgm"))
 325                 mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_VO_PGM_HasBeenReplaced);
 326             if (!strcmp(name, "md5"))
 327                 mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_VO_MD5_HasBeenReplaced);
 328             if (vo_subdevice) {
 329                 vo_subdevice[0] = 0;
 330                 ++vo_subdevice;
 331             }
 332             for (i = 0; video_out_drivers[i]; i++) {
 333                 const struct vo_driver *video_driver = video_out_drivers[i];
 334                 const vo_info_t *info = video_driver->info;
 335                 if (!strcmp(info->short_name, name)) {
 336                     // name matches, try it
 337                     *vo = initial_values;
 338                     vo->driver = video_driver;
 339                     if (!vo_preinit(vo, vo_subdevice)) {
 340                         free(name);
 341                         return vo; // success!
 342                     }
 343                 }
 344             }
 345             // continue...
 346             free(name);
 347             ++vo_list;
 348             if (!(vo_list[0]))
 349                 return NULL; // do NOT fallback to others
 350         }
 351     // now try the rest...
 352     vo_subdevice = NULL;
 353     for (i = 0; video_out_drivers[i]; i++) {
 354         const struct vo_driver *video_driver = video_out_drivers[i];
 355         *vo = initial_values;
 356         vo->driver = video_driver;
 357         if (!vo_preinit(vo, vo_subdevice))
 358             return vo; // success!
 359     }
 360     free(vo);
 361     return NULL;
 362 }
 363
 364 int vo_config(struct vo *vo, uint32_t width, uint32_t height,
 365                      uint32_t d_width, uint32_t d_height, uint32_t flags,
 366                      char *title, uint32_t format)
 367 {
 368     struct MPOpts *opts = vo->opts;
 369     panscan_init(vo);
 370     aspect_save_orig(vo, width, height);
 371     aspect_save_prescale(vo, d_width, d_height);
 372
 373     if (vo_control(vo, VOCTRL_UPDATE_SCREENINFO, NULL) == VO_TRUE) {
 374         aspect(vo, &d_width, &d_height, A_NOZOOM);
 375         vo->dx = (int)(opts->vo_screenwidth - d_width) / 2;
 376         vo->dy = (int)(opts->vo_screenheight - d_height) / 2;
 377         geometry(&vo->dx, &vo->dy, &d_width, &d_height,
 378                  opts->vo_screenwidth, opts->vo_screenheight);
 379         vo->dx += xinerama_x;
 380         vo->dy += xinerama_y;
 381         vo->dwidth = d_width;
 382         vo->dheight = d_height;
 383     }
 384
 385     int ret = vo->driver->config(vo, width, height, d_width, d_height, flags,
 386                                  title, format);
 387     vo->config_ok = (ret == 0);
 388     vo->config_count += vo->config_ok;
 389     return ret;
 390 }
 391
 392 #if defined(CONFIG_FBDEV)||defined(CONFIG_VESA)
 393 /* Borrowed from vo_fbdev.c
 394 Monitor ranges related functions*/
 395
 396 char *monitor_hfreq_str = NULL;
 397 char *monitor_vfreq_str = NULL;
 398 char *monitor_dotclock_str = NULL;
 399
 400 float range_max(range_t *r)
 401 {
 402 float max = 0;
 403
 404         for (/* NOTHING */; (r->min != -1 && r->max != -1); r++)
 405                 if (max < r->max) max = r->max;
 406         return max;
 407 }
 408
 409
 410 int in_range(range_t *r, float f)
 411 {
 412         for (/* NOTHING */; (r->min != -1 && r->max != -1); r++)
 413                 if (f >= r->min && f <= r->max)
 414                         return 1;
 415         return 0;
 416 }
 417
 418 range_t *str2range(char *s)
 419 {
 420         float tmp_min, tmp_max;
 421         char *endptr = s;       // to start the loop
 422         range_t *r = NULL;
 423         int i;
 424
 425         if (!s)
 426                 return NULL;
 427         for (i = 0; *endptr; i++) {
 428                 if (*s == ',')
 429                         goto out_err;
 430                 if (!(r = (range_t *) realloc(r, sizeof(*r) * (i + 2)))) {
 431                         mp_msg(MSGT_GLOBAL, MSGL_WARN,"can't realloc 'r'\n");
 432                         return NULL;
 433                 }
 434                 tmp_min = strtod(s, &endptr);
 435                 if (*endptr == 'k' || *endptr == 'K') {
 436                         tmp_min *= 1000.0;
 437                         endptr++;
 438                 } else if (*endptr == 'm' || *endptr == 'M') {
 439                         tmp_min *= 1000000.0;
 440                         endptr++;
 441                 }
 442                 if (*endptr == '-') {
 443                         tmp_max = strtod(endptr + 1, &endptr);
 444                         if (*endptr == 'k' || *endptr == 'K') {
 445                                 tmp_max *= 1000.0;
 446                                 endptr++;
 447                         } else if (*endptr == 'm' || *endptr == 'M') {
 448                                 tmp_max *= 1000000.0;
 449                                 endptr++;
 450                         }
 451                         if (*endptr != ',' && *endptr)
 452                                 goto out_err;
 453                 } else if (*endptr == ',' || !*endptr) {
 454                         tmp_max = tmp_min;
 455                 } else
 456                         goto out_err;
 457                 r[i].min = tmp_min;
 458                 r[i].max = tmp_max;
 459                 if (r[i].min < 0 || r[i].max < 0)
 460                         goto out_err;
 461                 s = endptr + 1;
 462         }
 463         r[i].min = r[i].max = -1;
 464         return r;
 465 out_err:
 466         if (r)
 467                 free(r);
 468         return NULL;
 469 }
 470
 471 /* Borrowed from vo_fbdev.c END */
 472 #endif
 473