libvo/vo_dxr2.c

   1
   2 #include "fastmemcpy.h"
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <string.h>
   6 #include <unistd.h>
   7 #include <sys/ioctl.h>
   8 #include <sys/stat.h>
   9 #include <sys/types.h>
  10 #include <fcntl.h>
  11 #include <stdio.h>
  12 #include <time.h>
  13 #include <errno.h>
  14
  15 #include "config.h"
  16 #include "video_out.h"
  17 #include "video_out_internal.h"
  18 #include "mp_msg.h"
  19 #include "m_option.h"
  20 #include "sub.h"
  21 #include "get_path.h"
  22 #include "libmpdemux/mpeg_packetizer.h"
  23 #include "x11_common.h"
  24
  25 #include <dxr2ioctl.h>
  26
  27
  28 extern float monitor_aspect;
  29 extern float movie_aspect;
  30
  31 int dxr2_fd = -1;
  32
  33 static int movie_w,movie_h;
  34 static int playing = 0;
  35
  36 // vo device used to blank the screen for the overlay init
  37 static const vo_functions_t* sub_vo = NULL;
  38
  39 static uint8_t* sub_img = NULL;
  40 static int sub_x,sub_y,sub_w,sub_h;
  41 static int sub_x_off,sub_y_off;
  42 static int sub_config_count;
  43 static int aspect;
  44 static int sub_vo_win = 0;
  45
  46 static int use_ol = 1;
  47 static int ol_ratio = 1000;
  48 static char *norm = NULL;
  49 static char *ucode = NULL;
  50 static int ar_mode = DXR2_ASPECTRATIOMODE_LETTERBOX;
  51 static int mv_mode = DXR2_MACROVISION_OFF;
  52 static int _75ire_mode = DXR2_75IRE_OFF;
  53 static int bw_mode = DXR2_BLACKWHITE_OFF;
  54 static int interlaced_mode = DXR2_INTERLACED_ON;
  55 static int pixel_mode = DXR2_PIXEL_CCIR601;
  56 static int iec958_mode = DXR2_IEC958_DECODED;
  57 static int mute_mode = DXR2_AUDIO_MUTE_OFF;
  58 static int ignore_cache = 0;
  59 static int update_cache = 0;
  60 static int olw_cor = 0, olh_cor = 0,olx_cor = 0, oly_cor = 0;
  61 static int ol_osd = 0;
  62 static int ck_rmin = 0x40;
  63 static int ck_rmax = 0xFF;
  64 static int ck_r = 0xFF;
  65 static int ck_gmin = 0x00;
  66 static int ck_gmax = 0x20;
  67 static int ck_g = 0;
  68 static int ck_bmin = 0x40;
  69 static int ck_bmax = 0xFF;
  70 static int ck_b = 0xFF;
  71 static int cr_left = 0, cr_right = 0;
  72 static int cr_top = 55, cr_bot = 300;
  73
  74 m_option_t dxr2_opts[] = {
  75   { "overlay", &use_ol, CONF_TYPE_FLAG, 0, 0, 1, NULL},
  76   { "nooverlay", &use_ol, CONF_TYPE_FLAG, 0, 1, 0, NULL},
  77   { "overlay-ratio", &ol_ratio, CONF_TYPE_INT, CONF_RANGE, 1, 2500, NULL },
  78   { "ucode", &ucode, CONF_TYPE_STRING,0, 0, 0, NULL},
  79
  80   { "norm", &norm, CONF_TYPE_STRING,0, 0, 0, NULL},
  81
  82   { "ar-mode",&ar_mode,  CONF_TYPE_INT, CONF_RANGE,0,2,NULL },
  83
  84   { "macrovision",&mv_mode,CONF_TYPE_INT,CONF_RANGE,0,3, NULL },
  85
  86   { "75ire",&_75ire_mode,CONF_TYPE_FLAG, 0, 0, 1, NULL},
  87   { "no75ire",&_75ire_mode,CONF_TYPE_FLAG, 0, 1, 0, NULL},
  88
  89   { "bw",&bw_mode,CONF_TYPE_FLAG, 0, 0, 1, NULL},
  90   { "color",&bw_mode,CONF_TYPE_FLAG, 0, 1, 0, NULL},
  91
  92   { "interlaced",&interlaced_mode,CONF_TYPE_FLAG, 0, 0, 1, NULL},
  93   { "nointerlaced",&interlaced_mode,CONF_TYPE_FLAG, 0, 1, 0, NULL},
  94
  95   { "square-pixel",&pixel_mode,CONF_TYPE_FLAG, 0, 0, 1, NULL},
  96   { "ccir601-pixel",&pixel_mode,CONF_TYPE_FLAG, 0, 1, 0, NULL},
  97
  98   { "iec958-encoded",&iec958_mode,CONF_TYPE_FLAG, 0, 0, 1, NULL},
  99   { "iec958-decoded",&iec958_mode,CONF_TYPE_FLAG, 0, 1, 0, NULL},
 100
 101   { "mute", &mute_mode,CONF_TYPE_FLAG, 0, 1, 0, NULL},
 102   { "nomute",&mute_mode,CONF_TYPE_FLAG, 0, 0, 1, NULL},
 103
 104   { "ignore-cache",&ignore_cache,CONF_TYPE_FLAG, 0, 0, 1, NULL},
 105   { "update-cache",&update_cache,CONF_TYPE_FLAG, 0, 0, 1, NULL},
 106
 107   { "olh-cor", &olh_cor, CONF_TYPE_INT, CONF_RANGE, -20, 20, NULL},
 108   { "olw-cor", &olw_cor, CONF_TYPE_INT, CONF_RANGE, -20, 20, NULL},
 109   { "olx-cor", &olx_cor, CONF_TYPE_INT, CONF_RANGE, -20, 20, NULL},
 110   { "oly-cor", &oly_cor, CONF_TYPE_INT, CONF_RANGE, -20, 20, NULL},
 111
 112   { "ol-osd", &ol_osd, CONF_TYPE_FLAG, 0, 0, 1, NULL},
 113   { "nool-osd", &ol_osd, CONF_TYPE_FLAG, 0, 1, 0, NULL},
 114
 115   { "ck-rmin", &ck_rmin, CONF_TYPE_INT, CONF_RANGE, 0, 0xFF, NULL},
 116   { "ck-rmax", &ck_rmax, CONF_TYPE_INT, CONF_RANGE, 0, 0xFF, NULL},
 117   { "ck-r", &ck_r, CONF_TYPE_INT, CONF_RANGE, 0, 0xFF, NULL},
 118   { "ck-gmin", &ck_gmin, CONF_TYPE_INT, CONF_RANGE, 0, 0xFF, NULL},
 119   { "ck-gmax", &ck_gmax, CONF_TYPE_INT, CONF_RANGE, 0, 0xFF, NULL},
 120   { "ck-g", &ck_g, CONF_TYPE_INT, CONF_RANGE, 0, 0xFF, NULL},
 121   { "ck-bmin", &ck_bmin, CONF_TYPE_INT, CONF_RANGE, 0, 0xFF, NULL},
 122   { "ck-bmax", &ck_bmax, CONF_TYPE_INT, CONF_RANGE, 0, 0xFF, NULL},
 123   { "ck-b", &ck_b, CONF_TYPE_INT, CONF_RANGE, 0, 0xFF, NULL},
 124   { "cr-left", &cr_left, CONF_TYPE_INT, CONF_RANGE, 0, 500, NULL},
 125   { "cr-right", &cr_right, CONF_TYPE_INT, CONF_RANGE, 0, 500, NULL},
 126   { "cr-top", &cr_top, CONF_TYPE_INT, CONF_RANGE, 0, 500, NULL},
 127   { "cr-bot", &cr_bot, CONF_TYPE_INT, CONF_RANGE, 0, 500, NULL},
 128
 129   { NULL,NULL, 0, 0, 0, 0, NULL}
 130 };
 131
 132 static const vo_info_t info = {
 133   "DXR2 video out",
 134   "dxr2",
 135   "Alban Bedel <albeu@free.fr> and Tobias Diedrich <ranma@gmx.at>",
 136   ""
 137 };
 138
 139 const LIBVO_EXTERN (dxr2)
 140
 141 static char *ucodesearchpath[] = {
 142   "/usr/local/lib/dxr2/dvd12.ux",
 143   "/usr/lib/dxr2/dvd12.ux",
 144   "/usr/src/dvd12.ux",
 145   NULL,
 146 };
 147
 148 #define BUF_SIZE        2048
 149
 150 static unsigned char dxr2buf[BUF_SIZE];
 151 static unsigned int  dxr2bufpos = 0;
 152
 153 int write_dxr2(const unsigned char *data, int len)
 154 {
 155   int w = 0;
 156
 157   if (dxr2_fd < 0)
 158   {
 159     mp_msg (MSGT_VO, MSGL_ERR, "DXR2 fd is not valid\n");
 160     return 0;
 161   }
 162
 163   while (len>0) if ((dxr2bufpos+len) <= BUF_SIZE) {
 164     fast_memcpy(dxr2buf+dxr2bufpos, data, len);
 165     dxr2bufpos+=len;
 166     len=0;
 167   } else {
 168     int copylen=BUF_SIZE-dxr2bufpos;
 169     if(copylen > 0) {
 170       fast_memcpy(dxr2buf+dxr2bufpos, data, copylen);
 171       dxr2bufpos += copylen;
 172       data+=copylen;
 173       len-=copylen;
 174     }
 175     w += write(dxr2_fd, dxr2buf, BUF_SIZE);
 176     if(w < 0) {
 177       mp_msg(MSGT_VO,MSGL_WARN,"DXR2 : write failed : %s \n",strerror(errno));
 178       dxr2bufpos = 0;
 179       break;
 180     }
 181     dxr2bufpos -= w;
 182     if(dxr2bufpos)
 183       memmove(dxr2buf,dxr2buf + w,dxr2bufpos);
 184   }
 185
 186   return w;
 187 }
 188
 189 static void flush_dxr2()
 190 {
 191   int w;
 192   while (dxr2bufpos) {
 193     w = write(dxr2_fd, dxr2buf, dxr2bufpos);
 194     if(w < 0) {
 195       mp_msg(MSGT_VO,MSGL_WARN,"DXR2 : write failed %s \n",strerror(errno));
 196       dxr2bufpos = 0;
 197       break;
 198     }
 199     dxr2bufpos -= w;
 200   }
 201 }
 202
 203 #define PACK_MAX_SIZE 2048
 204
 205 static unsigned char pack[PACK_MAX_SIZE];
 206
 207 static unsigned char mpg_eof[]={
 208   0x00, 0x00, 0x01, 0xb9
 209 };
 210
 211 static void dxr2_send_eof(void)
 212 {
 213   write_dxr2(mpg_eof, sizeof(mpg_eof));
 214 }
 215
 216 void dxr2_send_sub_packet(unsigned char* data,int len,int id,unsigned int timestamp) {
 217   int ptslen=5;
 218
 219   if(dxr2_fd < 0) {
 220     mp_msg(MSGT_VO,MSGL_ERR,"DXR2 fd is not valid\n");
 221     return;
 222   }
 223
 224   if (((int) timestamp)<0)
 225     timestamp=0;
 226
 227   mp_msg(MSGT_VO,MSGL_DBG2,"dxr2_send_sub_packet(timestamp=%d)\n", timestamp);
 228   // startcode:
 229   pack[0]=pack[1]=0;pack[2]=0x01;
 230
 231   // stream id
 232   pack[3]=0xBD;
 233
 234   while(len>=4){
 235     int payload_size= PACK_MAX_SIZE-(7+ptslen+3);
 236     if(payload_size>len) payload_size= len;
 237
 238     pack[4]=(3+ptslen+1+payload_size)>>8;
 239     pack[5]=(3+ptslen+1+payload_size)&255;
 240
 241     pack[6]=0x81;
 242     if(ptslen){
 243       int x;
 244       pack[7]=0x80;
 245       pack[8]=ptslen;
 246       // presentation time stamp:
 247       x=(0x02 << 4) | (((timestamp >> 30) & 0x07) << 1) | 1;
 248       pack[9]=x;
 249       x=((((timestamp >> 15) & 0x7fff) << 1) | 1);
 250       pack[10]=x>>8; pack[11]=x&255;
 251       x=((((timestamp) & 0x7fff) << 1) | 1);
 252       pack[12]=x>>8; pack[13]=x&255;
 253     } else {
 254       pack[7]=0x00;
 255       pack[8]=0x00;
 256     }
 257     pack[ptslen+9] = id;
 258
 259     write_dxr2(pack,7+ptslen+3);
 260     write_dxr2(data,payload_size);
 261     len -= payload_size;
 262     data += payload_size;
 263     ptslen = 0;
 264   }
 265 }
 266
 267 static int dxr2_set_vga_params(dxr2_vgaParams_t* vga,int detect) {
 268   // Init the overlay, don't ask me how it work ;-)
 269   dxr2_sixArg_t oc;
 270   dxr2_oneArg_t om;
 271   dxr2_twoArg_t win;
 272   dxr2_fourArg_t crop;
 273
 274   crop.arg1= cr_left;
 275   crop.arg2= cr_right;
 276   crop.arg3 = cr_top;
 277   crop.arg4 = cr_bot;
 278   ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_CROPPING, &crop);
 279
 280   oc.arg1 = 0x40;
 281   oc.arg2 = 0xff;
 282   oc.arg3 = 0x40;
 283   oc.arg4 = 0xff;
 284   oc.arg5 = 0x40;
 285   oc.arg6 = 0xff;
 286   ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_COLOUR, &oc);
 287
 288   om.arg = ol_ratio;
 289   ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_RATIO,&om);
 290
 291   win.arg1 = 100;
 292   win.arg2 = 3;
 293   ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_POSITION,&win);
 294
 295   win.arg1 = vo_screenwidth;
 296   win.arg2 = vo_screenheight;
 297   ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_DIMENSION,&win);
 298
 299   om.arg = 0;
 300   ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_IN_DELAY,&om);
 301
 302   if(detect) {
 303     // First we need a white screen
 304     uint8_t* img = malloc(vo_screenwidth*vo_screenheight*3);
 305     uint8_t* src[] = { img, NULL, NULL };
 306     int stride[] = { vo_screenwidth * 3 , 0, 0 };
 307     int cc = vo_config_count;
 308
 309     memset(img,255,vo_screenwidth*vo_screenheight*3);
 310     vo_config_count = sub_config_count;
 311     if(sub_vo->config(vo_screenwidth,vo_screenheight,vo_screenwidth,vo_screenheight,
 312                     VOFLAG_FULLSCREEN ,"DXR2 sub vo",IMGFMT_BGR24) != 0) {
 313       mp_msg(MSGT_VO,MSGL_WARN,"VO: [dxr2] sub vo config failed => No overlay\n");
 314       sub_vo->uninit();
 315       sub_vo = NULL;
 316       use_ol = 0;
 317       vo_config_count = cc;
 318       return 0;
 319     }
 320     sub_vo->draw_slice(src,stride,vo_screenwidth,vo_screenheight,0,0);
 321     sub_vo->flip_page();
 322     free(img);
 323     sub_config_count++;
 324     vo_config_count = cc;
 325
 326     om.arg = DXR2_OVERLAY_WINDOW_COLOUR_KEY;
 327     ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_MODE,&om);
 328
 329     vga->xScreen = vo_screenwidth;
 330     vga->yScreen = vo_screenheight;
 331     vga->hOffWinKey = 100;
 332     vga->vOffWinKey = 3;
 333     ioctl(dxr2_fd, DXR2_IOC_CALCULATE_VGA_PARAMETERS, vga);
 334   }
 335   ioctl(dxr2_fd, DXR2_IOC_SET_VGA_PARAMETERS,vga);
 336
 337   return 1;
 338 }
 339
 340 static int dxr2_save_vga_params(dxr2_vgaParams_t* vga,char* name) {
 341   struct stat s;
 342   char* p = get_path("dxr2_cache");
 343   int p_len = strlen(p), name_len = strlen(name);
 344   char cache_path[p_len + name_len + 2];
 345   int ret;
 346   FILE* fd;
 347
 348   if(stat(p,&s) !=0) {
 349     mp_msg(MSGT_VO,MSGL_WARN,"VO: [dxr2] No vga cache dir found (%s)\n",strerror(errno));
 350     if(errno == EACCES) {
 351       free(p);
 352       return 0;
 353     }
 354     // Try to create the dir
 355     if(mkdir(p,S_IRWXU) != 0) {
 356       mp_msg(MSGT_VO,MSGL_ERR,"VO: [dxr2] Unable to create vga cache dir %s (%s)\n",p,strerror(errno));
 357       free(p);
 358       return 0;
 359     }
 360   }
 361   sprintf(cache_path,"%s/%s",p,name);
 362   free(p);
 363   fd = fopen(cache_path,"w");
 364   if(fd == NULL) {
 365     mp_msg(MSGT_VO,MSGL_ERR,"VO: [dxr2] Unable to open cache file %s for writing (%s)\n",cache_path,strerror(errno));
 366     return 0;
 367   }
 368
 369   ret = fprintf(fd,"%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d\n",
 370                 vga->hOffWinKey,
 371                 vga->vOffWinKey,
 372                 vga->xScreen,
 373                 vga->yScreen,
 374                 vga->hsyncPol,
 375                 vga->vsyncPol,
 376                 vga->blankStart,
 377                 vga->blankWidth,
 378                 vga->hOffset,
 379                 vga->vOffset,
 380                 vga->ratio,
 381                 olx_cor,
 382                 oly_cor,
 383                 olw_cor,
 384                 olh_cor);
 385
 386   fclose(fd);
 387   return ret >= 11 ? 1 : 0;
 388 }
 389
 390 static int dxr2_load_vga_params(dxr2_vgaParams_t* vga,char* name) {
 391   char* p = get_path("dxr2_cache");
 392   int p_len = strlen(p), name_len = strlen(name);
 393   char cache_path[p_len + name_len + 2];
 394   int ret;
 395   int xc,yc,wc,hc;
 396   FILE* fd;
 397
 398   sprintf(cache_path,"%s/%s",p,name);
 399   free(p);
 400
 401   fd = fopen(cache_path,"r");
 402   if(fd == NULL) {
 403     mp_msg(MSGT_VO,MSGL_ERR,"VO: [dxr2] Unable to open cache file %s for reading (%s)\n",cache_path,strerror(errno));
 404     return 0;
 405   }
 406   ret = fscanf(fd, "%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d\n",
 407                &vga->hOffWinKey,
 408                &vga->vOffWinKey,
 409                &vga->xScreen,
 410                &vga->yScreen,
 411                &vga->hsyncPol,
 412                &vga->vsyncPol,
 413                &vga->blankStart,
 414                &vga->blankWidth,
 415                &vga->hOffset,
 416                &vga->vOffset,
 417                &vga->ratio,
 418                &xc,
 419                &yc,
 420                &wc,
 421                &hc);
 422
 423   fclose(fd);
 424   if(ret > 11 && !olx_cor) olx_cor = xc;
 425   if(ret > 12 && !oly_cor) oly_cor = yc;
 426   if(ret > 13 && !olw_cor) olw_cor = wc;
 427   if(ret > 14 && !olh_cor) olh_cor = hc;
 428   return ret >= 11 ? 1 : 0;
 429 }
 430
 431 static int dxr2_setup_vga_params(void) {
 432   const vo_info_t* vi = sub_vo->info;
 433   dxr2_vgaParams_t vga;
 434
 435   int loaded = dxr2_load_vga_params(&vga,(char*)vi->short_name);
 436   if(!dxr2_set_vga_params(&vga,(update_cache || ignore_cache) ? 1 : !loaded ))
 437     return 0;
 438   if(!loaded || update_cache)
 439     dxr2_save_vga_params(&vga,(char*)vi->short_name);
 440   return 1;
 441 }
 442
 443 static void dxr2_set_overlay_window(void) {
 444   uint8_t* src[] = { sub_img, NULL, NULL };
 445   int stride[] = { movie_w * 3 , 0, 0 };
 446   dxr2_twoArg_t win;
 447   int redisp = 0;
 448   int cc = vo_config_count;
 449   vo_config_count = sub_config_count;
 450   sub_vo->draw_slice(src,stride,movie_w,movie_h,0,0);
 451   sub_vo->flip_page();
 452   vo_config_count = cc;
 453
 454
 455   mp_msg(MSGT_VO,MSGL_V,"VO: [dxr2] setting overlay with correction x=%d y=%d w=%d h=%d\n",olx_cor,oly_cor,     olw_cor,olh_cor);
 456
 457   // Sub vo isn't a windowed one, fill in the needed stuff
 458   if(!sub_vo_win) {
 459     if(vo_fs) {
 460       vo_dwidth = vo_screenwidth;
 461       vo_dheight = vo_screenheight;
 462       vo_dx = vo_dy = 0;
 463     } else {
 464       vo_dwidth = movie_w;
 465       vo_dheight = movie_h;
 466       vo_dx = (vo_screenwidth - vo_dwidth) / 2;
 467       vo_dy = (vo_screenheight - vo_dheight) / 2;
 468     }
 469   }
 470
 471   if(sub_w != vo_dwidth || sub_h != vo_dheight) {
 472     int new_aspect = ((1<<16)*vo_dwidth + vo_dheight/2)/vo_dheight;
 473     sub_w = vo_dwidth;
 474     sub_h = vo_dheight;
 475     if(new_aspect > aspect)
 476       sub_w = (sub_h*aspect + (1<<15))>>16;
 477     else
 478       sub_h = ((sub_w<<16) + (aspect>>1)) /aspect;
 479     sub_w += olw_cor;
 480     sub_h += olh_cor;
 481     sub_x_off = (vo_dwidth-sub_w) / 2;
 482     sub_y_off = (vo_dheight-sub_h) / 2;
 483     sub_x = -vo_dx; // Be sure to also replace the overlay
 484     win.arg1 = sub_w;
 485     win.arg2 = sub_h;
 486     mp_msg(MSGT_VO,MSGL_V,"VO: [dxr2] set win size w=%d h=%d and offset x=%d y=%d \n",win.arg1,win.arg2,sub_x_off,sub_y_off);
 487     ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_DIMENSION, &win);
 488   }
 489
 490   if(vo_dx != sub_x || vo_dy != sub_y) {
 491     sub_x = vo_dx + olx_cor + sub_x_off;
 492     sub_y = vo_dy + oly_cor + sub_y_off;
 493     win.arg1 = (sub_x > 0 ? sub_x : 0);
 494     win.arg2 = (sub_y > 0 ? sub_y : 0);
 495     mp_msg(MSGT_VO,MSGL_V,"VO: [dxr2] set pos x=%d y=%d \n",win.arg1,win.arg2);
 496     ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_POSITION,&win);
 497   }
 498
 499 }
 500
 501 static int config(uint32_t s_width, uint32_t s_height, uint32_t width, uint32_t height, uint32_t flags, char *title, uint32_t format)
 502 {
 503   int arg;
 504   dxr2_threeArg_t arg3;
 505
 506   if(dxr2_fd < 0) {
 507     mp_msg(MSGT_VO,MSGL_ERR,"DXR2 fd is not valid\n");
 508     return VO_ERROR;
 509   }
 510
 511   if(playing) {
 512     dxr2_send_eof();
 513     flush_dxr2();
 514     ioctl(dxr2_fd, DXR2_IOC_STOP, NULL);
 515     playing = 0;
 516   }
 517
 518   // Video stream setup
 519   arg3.arg1 = DXR2_STREAM_VIDEO;
 520   arg3.arg2 = 0;
 521   ioctl(dxr2_fd, DXR2_IOC_SELECT_STREAM, &arg3);
 522   if (vo_fps > 28)
 523     arg3.arg1 = DXR2_SRC_VIDEO_FREQ_30;
 524   else arg3.arg1 = DXR2_SRC_VIDEO_FREQ_25;
 525   arg3.arg2 = s_width;
 526   arg3.arg3 = s_height;
 527   ioctl(dxr2_fd, DXR2_IOC_SET_SOURCE_VIDEO_FORMAT, &arg3);
 528   arg = DXR2_BITSTREAM_TYPE_MPEG_VOB;
 529   ioctl(dxr2_fd, DXR2_IOC_SET_BITSTREAM_TYPE, &arg);
 530
 531   // Aspect ratio
 532   if (1.76 <= movie_aspect && movie_aspect <= 1.80) {
 533     arg = DXR2_ASPECTRATIO_16_9;
 534     mp_msg(MSGT_VO,MSGL_V,"VO: [dxr2] source aspect ratio 16:9\n");
 535   } else {
 536     arg = DXR2_ASPECTRATIO_4_3;
 537     mp_msg(MSGT_VO,MSGL_V,"VO: [dxr2] source aspect ratio 4:3\n");
 538   }
 539   ioctl(dxr2_fd, DXR2_IOC_SET_SOURCE_ASPECT_RATIO, &arg);
 540   if (1.76 <= monitor_aspect && monitor_aspect <=1.80) {
 541     arg = DXR2_ASPECTRATIO_16_9;
 542     mp_msg(MSGT_VO,MSGL_V,"VO: [dxr2] monitor aspect ratio 16:9\n");
 543   } else {
 544     arg = DXR2_ASPECTRATIO_4_3;
 545     mp_msg(MSGT_VO,MSGL_V,"VO: [dxr2] monitor aspect ratio 4:3\n");
 546   }
 547   ioctl(dxr2_fd, DXR2_IOC_SET_OUTPUT_ASPECT_RATIO, &arg);
 548
 549   arg = ar_mode;
 550   ioctl(dxr2_fd, DXR2_IOC_SET_ASPECT_RATIO_MODE, &arg);
 551
 552   // TV setup
 553   arg = mv_mode;
 554   ioctl(dxr2_fd, DXR2_IOC_SET_TV_MACROVISION_MODE, &arg);
 555   arg = _75ire_mode;
 556   ioctl(dxr2_fd, DXR2_IOC_SET_TV_75IRE_MODE, &arg);
 557   arg = bw_mode;
 558   ioctl(dxr2_fd, DXR2_IOC_SET_TV_BLACKWHITE_MODE, &arg);
 559   arg = interlaced_mode;
 560   ioctl(dxr2_fd, DXR2_IOC_SET_TV_INTERLACED_MODE, &arg);
 561   arg = pixel_mode;
 562   ioctl(dxr2_fd, DXR2_IOC_SET_TV_PIXEL_MODE, &arg);
 563
 564   if (norm) {
 565     if (strcmp(norm, "ntsc")==0)
 566       arg = DXR2_OUTPUTFORMAT_NTSC;
 567     else if (strcmp(norm, "pal")==0) {
 568       if (vo_fps > 28) {
 569         mp_msg(MSGT_VO,MSGL_WARN,"VO: [dxr2] you want pal, but we play at 30 fps, selecting pal60 instead\n");
 570         arg = DXR2_OUTPUTFORMAT_PAL_60;
 571         norm="pal60";
 572       } else arg = DXR2_OUTPUTFORMAT_PAL_BDGHI;
 573     } else if (strcmp(norm, "pal60")==0) {
 574       if (vo_fps > 28)
 575         arg = DXR2_OUTPUTFORMAT_PAL_60;
 576       else {
 577         mp_msg(MSGT_VO,MSGL_WARN,"VO: [dxr2] you want pal60, but we play at 25 fps, selecting pal instead\n");
 578         arg = DXR2_OUTPUTFORMAT_PAL_BDGHI;
 579         norm="pal";
 580       }
 581     } else if (strcmp(norm, "palm")==0)
 582       arg = DXR2_OUTPUTFORMAT_PAL_M;
 583     else if (strcmp(norm, "paln")==0)
 584       arg = DXR2_OUTPUTFORMAT_PAL_N;
 585     else if (strcmp(norm, "palnc")==0)
 586       arg = DXR2_OUTPUTFORMAT_PAL_Nc;
 587     else {
 588       mp_msg(MSGT_VO,MSGL_WARN,"[dxr2] invalid norm %s\n", norm);
 589       mp_msg(MSGT_VO,MSGL_WARN,"Valid values are ntsc,pal,pal60,palm,paln,palnc\n");
 590       mp_msg(MSGT_VO,MSGL_WARN,"Using ntsc\n");
 591       norm="ntsc";
 592     }
 593   } else {
 594     if (vo_fps > 28) {
 595       arg = DXR2_OUTPUTFORMAT_NTSC;
 596       norm="ntsc";
 597     } else {
 598       arg = DXR2_OUTPUTFORMAT_PAL_BDGHI;
 599       norm="pal";
 600     }
 601   }
 602   mp_msg(MSGT_VO,MSGL_V,"VO: [dxr2] output norm set to %s\n", norm);
 603   ioctl(dxr2_fd, DXR2_IOC_SET_TV_OUTPUT_FORMAT, &arg);
 604
 605   // Subtitles
 606
 607   arg = DXR2_SUBPICTURE_ON;
 608   ioctl(dxr2_fd,DXR2_IOC_ENABLE_SUBPICTURE,&arg);
 609   arg3.arg1 = DXR2_STREAM_SUBPICTURE;
 610   arg3.arg2 = 0;
 611   ioctl(dxr2_fd, DXR2_IOC_SELECT_STREAM, &arg3);
 612
 613   // Audio
 614   arg = iec958_mode;
 615   ioctl(dxr2_fd, DXR2_IOC_IEC958_OUTPUT_MODE, &arg);
 616   arg = DXR2_AUDIO_WIDTH_16;
 617   ioctl(dxr2_fd, DXR2_IOC_SET_AUDIO_DATA_WIDTH, &arg);
 618   arg = DXR2_AUDIO_FREQ_48;
 619   ioctl(dxr2_fd, DXR2_IOC_SET_AUDIO_SAMPLE_FREQUENCY, &arg);
 620   arg3.arg1 = DXR2_STREAM_AUDIO_LPCM;
 621   arg3.arg2 = 0;
 622   ioctl(dxr2_fd, DXR2_IOC_SELECT_STREAM, &arg3);
 623   arg = 19;
 624   ioctl(dxr2_fd, DXR2_IOC_SET_AUDIO_VOLUME, &arg);
 625   arg = mute_mode;
 626   ioctl(dxr2_fd, DXR2_IOC_AUDIO_MUTE, &arg);
 627
 628   movie_w = width;
 629   movie_h = height;
 630   //vo_fs = flags & VOFLAG_FULLSCREEN ? 1 : 0;
 631   // Overlay
 632   while(use_ol) {
 633     dxr2_twoArg_t win;
 634     dxr2_oneArg_t om;
 635     int cc = vo_config_count;
 636     vo_config_count = sub_config_count;
 637     // Load or detect the overlay stuff
 638     if(!dxr2_setup_vga_params()) {
 639       sub_vo->uninit();
 640       sub_vo = NULL;
 641       vo_config_count = cc;
 642       break;
 643     }
 644     // Does the sub vo support the x11 stuff
 645     // Fix me : test the other x11 vo's and enable them
 646     if(strcmp(sub_vo->info->short_name,"x11") == 0)
 647       sub_vo_win = 1;
 648     else
 649       sub_vo_win = 0;
 650
 651     // No window and no osd => we don't need any subdriver
 652     if(!sub_vo_win && !ol_osd) {
 653       sub_vo->uninit();
 654       sub_vo = NULL;
 655     }
 656
 657     while(sub_vo) {
 658       dxr2_sixArg_t oc;
 659       int i,sub_flags = VOFLAG_SWSCALE | (flags & VOFLAG_FULLSCREEN);
 660       if(sub_vo->config(width,height,width,height,sub_flags,
 661                         "MPlayer DXR2 render",IMGFMT_BGR24) != 0) {
 662         mp_msg(MSGT_VO,MSGL_WARN,"VO: [dxr2] sub vo config failed => No X11 window\n");
 663         sub_vo->uninit();
 664         sub_vo = NULL;
 665         break;
 666       }
 667       sub_config_count++;
 668
 669       // Feel free to try some other other color and report your results
 670       oc.arg1 = ck_rmin;
 671       oc.arg2 = ck_rmax;
 672       oc.arg3 = ck_gmin;
 673       oc.arg4 = ck_gmax;
 674       oc.arg5 = ck_bmin;
 675       oc.arg6 = ck_bmax;
 676       ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_COLOUR, &oc);
 677
 678       om.arg = DXR2_OVERLAY_WINDOW_COLOUR_KEY;
 679       ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_MODE,&om);
 680       sub_img = malloc(width*height*3);
 681       for(i = 0 ; i < width*height*3 ; i += 3) {
 682         sub_img[i] = ck_b;
 683         sub_img[i+1] = ck_g;
 684         sub_img[i+2] = ck_r;
 685       }
 686       aspect = ((1<<16)*width + height/2)/height;
 687       sub_w = sub_h = 0;
 688       dxr2_set_overlay_window();
 689       break;
 690     }
 691     vo_config_count = cc;
 692     if(!sub_vo) { // Fallback on non windowed overlay
 693       vo_fs = flags & VOFLAG_FULLSCREEN ? 1 : 0;
 694       om.arg = DXR2_OVERLAY_WINDOW_KEY;
 695       ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_MODE,&om);
 696       win.arg1 = flags & VOFLAG_FULLSCREEN ? vo_screenwidth : width;
 697       win.arg2 = flags & VOFLAG_FULLSCREEN ? vo_screenheight : height;
 698       ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_DIMENSION, &win);
 699       win.arg1 = (vo_screenwidth - win.arg1) / 2;
 700       win.arg2 = (vo_screenheight - win.arg2) / 2;
 701       ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_POSITION,&win);
 702     }
 703     break;
 704   }
 705
 706   if (vo_ontop) vo_x11_setlayer(mDisplay, vo_window, vo_ontop);
 707
 708   // start playing
 709   if(ioctl(dxr2_fd, DXR2_IOC_PLAY, NULL) == 0) {
 710     playing = 1;
 711     return 0;
 712   } else
 713     return VO_ERROR;
 714 }
 715
 716 static void clear_alpha(int x0,int y0, int w,int h) {
 717   uint8_t* src[] = { sub_img , NULL, NULL };
 718   int stride[] = { movie_w * 3, 0, 0 };
 719
 720   sub_vo->draw_slice(src,stride,w,h,x0,y0);
 721 }
 722
 723 static void draw_osd(void)
 724 {
 725   if(sub_vo && ol_osd) {
 726     vo_remove_text(movie_w,movie_h,clear_alpha);
 727     sub_vo->draw_osd();
 728   }
 729 }
 730
 731 static int draw_frame(uint8_t * src[])
 732 {
 733   vo_mpegpes_t *p=(vo_mpegpes_t *)src[0];
 734
 735   if(p->id == 0x1E0) {// Video
 736     send_mpeg_ps_packet (p->data, p->size, p->id,
 737                          p->timestamp ? p->timestamp : vo_pts, 2, write_dxr2);
 738   } else if(p->id == 0x20) // Subtitles
 739     dxr2_send_sub_packet(p->data, p->size, p->id, p->timestamp);
 740   return 0;
 741 }
 742
 743 static void flip_page (void)
 744 {
 745   if(sub_vo && ol_osd && vo_osd_changed_flag)
 746     sub_vo->flip_page();
 747 }
 748
 749 static int draw_slice( uint8_t *srcimg[], int stride[], int w, int h, int x0, int y0 )
 750 {
 751   return 0;
 752 }
 753
 754
 755 static int query_format(uint32_t format)
 756 {
 757   if (format==IMGFMT_MPEGPES)
 758     return VFCAP_CSP_SUPPORTED|VFCAP_CSP_SUPPORTED_BY_HW|VFCAP_TIMER|VFCAP_SPU;
 759   return 0;
 760 }
 761
 762
 763 static void uninit(void)
 764 {
 765   mp_msg(MSGT_VO,MSGL_DBG2, "VO: [dxr2] Uninitializing\n" );
 766
 767   if (dxr2_fd > 0) {
 768     if(playing) {
 769       dxr2_send_eof();
 770       flush_dxr2();
 771       playing = 0;
 772     }
 773     close(dxr2_fd);
 774     dxr2_fd = -1;
 775   }
 776   if(sub_img) {
 777     free(sub_img);
 778     sub_img = NULL;
 779   }
 780   if(sub_vo) {
 781     int cc = vo_config_count;
 782     vo_config_count = sub_config_count;
 783     sub_vo->uninit();
 784     sub_vo = NULL;
 785     vo_config_count = cc;
 786   }
 787 }
 788
 789
 790 static void check_events(void)
 791 {
 792   // I'd like to have this done in an x11 independent way
 793   // It's because of this that we are limited to vo_x11 for windowed overlay :-(
 794 #ifdef X11_FULLSCREEN
 795   if(sub_vo && sub_vo_win) {
 796     int e=vo_x11_check_events(mDisplay);
 797     if ( !(e&VO_EVENT_RESIZE) && !(e&VO_EVENT_EXPOSE) ) return;
 798     XSetBackground(mDisplay, vo_gc, 0);
 799     XClearWindow(mDisplay, vo_window);
 800     dxr2_set_overlay_window();
 801   }
 802 #endif
 803 }
 804
 805 static int preinit(const char *arg) {
 806   int uCodeFD = -1;
 807   int uCodeSize;
 808   dxr2_uCode_t* uCode;
 809   dxr2_fourArg_t crop;
 810   int n=0;
 811
 812   sub_vo = NULL;
 813   sub_config_count = 0;
 814   if(use_ol) {
 815     if (arg) {
 816       for(n = 0 ; video_out_drivers[n] != NULL ; n++) {
 817         const vo_info_t* vi = video_out_drivers[n]->info;
 818         if(!vi)
 819           continue;
 820         if(strcasecmp(arg,vi->short_name) == 0)
 821           break;
 822       }
 823       sub_vo = video_out_drivers[n];
 824     } else {
 825       mp_msg(MSGT_VO,MSGL_WARN,"VO: [dxr2] We need a sub driver to initialize the overlay\n");
 826       use_ol = 0;
 827     }
 828   }
 829
 830   if(!sub_vo) {
 831     if(use_ol)
 832       mp_msg(MSGT_VO,MSGL_WARN,"VO: [dxr2] Sub driver '%s' not found => no overlay\n",arg);
 833     use_ol = 0;
 834   } else {
 835     if(sub_vo->preinit(NULL) != 0) {
 836       mp_msg(MSGT_VO,MSGL_WARN,"VO: [dxr2] Sub vo %s preinit failed => no overlay\n",arg);
 837       sub_vo = NULL;
 838       use_ol = 0;
 839     } else {
 840       uint32_t fmt = IMGFMT_BGR24;
 841       mp_msg(MSGT_VO,MSGL_V,"VO: [dxr2] Sub vo %s initialized\n",arg);
 842       if(sub_vo->control(VOCTRL_QUERY_FORMAT,&fmt) <= 0) {
 843         mp_msg(MSGT_VO,MSGL_WARN,"VO: [dxr2] Sub vo %s doesn't support BGR24 => no overlay\n",arg);
 844         sub_vo->uninit();
 845         sub_vo = NULL;
 846         use_ol = 0;
 847       }
 848     }
 849   }
 850
 851   dxr2_fd = open( "/dev/dxr2", O_WRONLY);
 852   if( dxr2_fd < 0 ) {
 853       mp_msg(MSGT_VO,MSGL_V, "VO: [dxr2] Error opening /dev/dxr2 for writing!\n" );
 854       return VO_ERROR;
 855   }
 856
 857   if(ucode)
 858     uCodeFD = open(ucode, O_RDONLY);
 859   else for (n=0; ucodesearchpath[n] != NULL; n++) {
 860     mp_msg(MSGT_VO,MSGL_V,"VO: [dxr2] Looking for microcode in %s... ",
 861            ucodesearchpath[n]);
 862     if ((uCodeFD = open(ucodesearchpath[n], O_RDONLY))>0) {
 863       mp_msg(MSGT_VO,MSGL_V,"ok\n");
 864       break;
 865     } else {
 866       mp_msg(MSGT_VO,MSGL_V,"failed (%s)\n", strerror(errno));
 867     }
 868   }
 869   if (uCodeFD < 0) {
 870     mp_msg(MSGT_VO,MSGL_ERR,"VO: [dxr2] Could not open microcode\n");
 871     return VO_ERROR;
 872   }
 873
 874   uCodeSize = lseek(uCodeFD, 0, SEEK_END);
 875   if ((uCode = malloc(uCodeSize + 4)) == NULL) {
 876
 877     mp_msg(MSGT_VO,MSGL_FATAL,"VO: [dxr2] Could not allocate memory for uCode: %s\n", strerror(errno));
 878     return VO_ERROR;
 879   }
 880   lseek(uCodeFD, 0, SEEK_SET);
 881   if (read(uCodeFD, uCode+4, uCodeSize) != uCodeSize) {
 882
 883     mp_msg(MSGT_VO,MSGL_ERR,"VO: [dxr2] Could not read uCode uCode: %s\n", strerror(errno));
 884     return VO_ERROR;
 885   }
 886   close(uCodeFD);
 887   uCode->uCodeLength = uCodeSize;
 888
 889   // upload ucode
 890   ioctl(dxr2_fd, DXR2_IOC_INIT_ZIVADS, uCode);
 891
 892   // reset card
 893   ioctl(dxr2_fd, DXR2_IOC_RESET, NULL);
 894   playing = 0;
 895
 896   if(!use_ol) {
 897     crop.arg1=0;
 898     crop.arg2=0;
 899     crop.arg3=0;
 900     crop.arg4=0;
 901     ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_CROPPING, &crop);
 902   }
 903   return 0;
 904 }
 905
 906 static int control(uint32_t request, void *data, ...)
 907 {
 908   switch (request) {
 909   case VOCTRL_QUERY_FORMAT:
 910     return query_format(*((uint32_t*)data));
 911   case VOCTRL_PAUSE:
 912     ioctl(dxr2_fd,DXR2_IOC_PAUSE, NULL);
 913     return VO_TRUE;
 914   case VOCTRL_RESUME:
 915     ioctl(dxr2_fd, DXR2_IOC_PLAY, NULL);
 916     return VO_TRUE;
 917   case VOCTRL_RESET:
 918     flush_dxr2();
 919     ioctl(dxr2_fd, DXR2_IOC_PLAY, NULL);
 920     return VO_TRUE;
 921   case VOCTRL_ONTOP:
 922     vo_x11_ontop();
 923     return VO_TRUE;
 924   case VOCTRL_FULLSCREEN:
 925     if(!use_ol)
 926       return VO_NOTIMPL;
 927     else if(sub_vo) {
 928       int r = sub_vo->control(VOCTRL_FULLSCREEN,0);
 929       if(r == VO_TRUE && !sub_vo_win)
 930         dxr2_set_overlay_window();
 931       return r;
 932     } else {
 933       dxr2_twoArg_t win;
 934       vo_fs = !vo_fs;
 935       win.arg1 = vo_fs ? vo_screenwidth : movie_w;
 936       win.arg2 = vo_fs ? vo_screenheight : movie_h;
 937       ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_DIMENSION, &win);
 938       win.arg1 = (vo_screenwidth - win.arg1) / 2;
 939       win.arg2 = (vo_screenheight - win.arg2) / 2;
 940       ioctl(dxr2_fd, DXR2_IOC_SET_OVERLAY_POSITION,&win);
 941       return VO_TRUE;
 942     }
 943   case VOCTRL_SET_SPU_PALETTE: {
 944     if(ioctl(dxr2_fd,DXR2_IOC_SET_SUBPICTURE_PALETTE,data) < 0) {
 945       mp_msg(MSGT_VO,MSGL_WARN,"VO: [dxr2] SPU palette loading failed\n");
 946       return VO_ERROR;
 947     }
 948     return VO_TRUE;
 949   }
 950   }
 951   return VO_NOTIMPL;
 952 }