stream/stream_dvd.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #include <ctype.h>
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23 #include <unistd.h>
  24 #include <string.h>
  25
  26 #include "config.h"
  27 #include "mp_msg.h"
  28
  29 #include <libgen.h>
  30 #include <errno.h>
  31
  32 #define FIRST_AC3_AID 128
  33 #define FIRST_DTS_AID 136
  34 #define FIRST_MPG_AID 0
  35 #define FIRST_PCM_AID 160
  36
  37 #include "stream.h"
  38 #include "m_option.h"
  39 #include "m_struct.h"
  40
  41 #include "stream_dvd.h"
  42 #include "stream_dvd_common.h"
  43 #include "libmpdemux/demuxer.h"
  44
  45 static char* dvd_device_current;
  46 int dvd_angle=1;
  47
  48 #define LIBDVDREAD_VERSION(maj,min,micro)       ((maj)*10000 + (min)*100 + (micro))
  49 /*
  50  * Try to autodetect the libdvd-0.9.0 library
  51  * (0.9.0 removed the <dvdread/dvd_udf.h> header, and moved the two defines
  52  * DVD_VIDEO_LB_LEN and MAX_UDF_FILE_NAME_LEN from it to
  53  * <dvdread/dvd_reader.h>)
  54  */
  55 #ifndef DVDREAD_VERSION
  56 #if defined(DVD_VIDEO_LB_LEN) && defined(MAX_UDF_FILE_NAME_LEN)
  57 #define DVDREAD_VERSION LIBDVDREAD_VERSION(0,9,0)
  58 #else
  59 #define DVDREAD_VERSION LIBDVDREAD_VERSION(0,8,0)
  60 #endif
  61 #endif
  62
  63
  64 static struct stream_priv_s {
  65   int title;
  66   char* device;
  67 } stream_priv_dflts = {
  68   1,
  69   NULL
  70 };
  71
  72 #define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f)
  73 /// URL definition
  74 static const m_option_t stream_opts_fields[] = {
  75   { "hostname", ST_OFF(title),  CONF_TYPE_INT, M_OPT_RANGE, 1, 99, NULL},
  76   { "filename", ST_OFF(device), CONF_TYPE_STRING, 0, 0 ,0, NULL},
  77   { NULL, NULL, 0, 0, 0, 0,  NULL }
  78 };
  79 static const struct m_struct_st stream_opts = {
  80   "dvd",
  81   sizeof(struct stream_priv_s),
  82   &stream_priv_dflts,
  83   stream_opts_fields
  84 };
  85
  86 int dvd_chapter_from_cell(dvd_priv_t* dvd,int title,int cell)
  87 {
  88   pgc_t * cur_pgc;
  89   ptt_info_t* ptt;
  90   int chapter = cell;
  91   int pgc_id,pgn;
  92   if(title < 0 || cell < 0){
  93     return 0;
  94   }
  95   /* for most DVD's chapter == cell */
  96   /* but there are more complecated cases... */
  97   if(chapter >= dvd->vmg_file->tt_srpt->title[title].nr_of_ptts) {
  98     chapter = dvd->vmg_file->tt_srpt->title[title].nr_of_ptts-1;
  99   }
 100   title = dvd->tt_srpt->title[title].vts_ttn-1;
 101   ptt = dvd->vts_file->vts_ptt_srpt->title[title].ptt;
 102   while(chapter >= 0) {
 103     pgc_id = ptt[chapter].pgcn;
 104     pgn = ptt[chapter].pgn;
 105     cur_pgc = dvd->vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc;
 106     if(cell >= cur_pgc->program_map[pgn-1]-1) {
 107       return chapter;
 108     }
 109     --chapter;
 110   }
 111   /* didn't find a chapter ??? */
 112   return chapter;
 113 }
 114
 115 int dvd_lang_from_aid(stream_t *stream, int id) {
 116   dvd_priv_t *d;
 117   int i;
 118   if (!stream) return 0;
 119   d = stream->priv;
 120   if (!d) return 0;
 121   for(i=0;i<d->nr_of_channels;i++) {
 122     if(d->audio_streams[i].id==id)
 123       return d->audio_streams[i].language;
 124   }
 125   return 0;
 126 }
 127
 128 int dvd_aid_from_lang(stream_t *stream, const unsigned char* lang) {
 129   dvd_priv_t *d=stream->priv;
 130   int code,i;
 131   if(lang) {
 132     while(strlen(lang)>=2) {
 133       code=lang[1]|(lang[0]<<8);
 134       for(i=0;i<d->nr_of_channels;i++) {
 135         if(d->audio_streams[i].language==code) {
 136           mp_tmsg(MSGT_OPEN,MSGL_INFO,"Selected DVD audio channel: %d language: %c%c\n",
 137           d->audio_streams[i].id, lang[0],lang[1]);
 138           return d->audio_streams[i].id;
 139         }
 140         //printf("%X != %X  (%c%c)\n",code,d->audio_streams[i].language,lang[0],lang[1]);
 141       }
 142       lang+=2; while (lang[0]==',' || lang[0]==' ') ++lang;
 143     }
 144     mp_tmsg(MSGT_OPEN,MSGL_WARN,"No matching DVD audio language found!\n");
 145   }
 146   return -1;
 147 }
 148
 149 int dvd_number_of_subs(stream_t *stream) {
 150   int i;
 151   int maxid = -1;
 152   dvd_priv_t *d;
 153   if (!stream) return -1;
 154   d = stream->priv;
 155   if (!d) return -1;
 156   for (i = 0; i < d->nr_of_subtitles; i++)
 157     if (d->subtitles[i].id > maxid) maxid = d->subtitles[i].id;
 158   return maxid + 1;
 159 }
 160
 161 int dvd_lang_from_sid(stream_t *stream, int id) {
 162   int i;
 163   dvd_priv_t *d;
 164   if (!stream) return 0;
 165   d = stream->priv;
 166   if (!d) return 0;
 167   for (i = 0; i < d->nr_of_subtitles; i++)
 168     if (d->subtitles[i].id == id && d->subtitles[i].language) return d->subtitles[i].language;
 169   return 0;
 170 }
 171
 172 int dvd_sid_from_lang(stream_t *stream, const unsigned char* lang) {
 173   dvd_priv_t *d=stream->priv;
 174   int code,i;
 175   while(lang && strlen(lang)>=2) {
 176     code=lang[1]|(lang[0]<<8);
 177     for(i=0;i<d->nr_of_subtitles;i++) {
 178       if(d->subtitles[i].language==code) {
 179         mp_tmsg(MSGT_OPEN,MSGL_INFO,"Selected DVD subtitle channel: %d language: %c%c\n", i, lang[0],lang[1]);
 180         return d->subtitles[i].id;
 181       }
 182     }
 183     lang+=2;
 184     while (lang[0]==',' || lang[0]==' ') ++lang;
 185   }
 186   mp_tmsg(MSGT_OPEN,MSGL_WARN,"No matching DVD subtitle language found!\n");
 187   return -1;
 188 }
 189
 190 static int dvd_next_cell(dvd_priv_t *d) {
 191   int next_cell=d->cur_cell;
 192
 193   mp_msg(MSGT_DVD,MSGL_DBG2, "dvd_next_cell: next1=0x%X  \n",next_cell);
 194   if( d->cur_pgc->cell_playback[ next_cell ].block_type == BLOCK_TYPE_ANGLE_BLOCK ) {
 195     while(next_cell<d->last_cell) {
 196       if( d->cur_pgc->cell_playback[next_cell].block_mode == BLOCK_MODE_LAST_CELL )
 197         break;
 198       ++next_cell;
 199     }
 200   }
 201   mp_msg(MSGT_DVD,MSGL_DBG2, "dvd_next_cell: next2=0x%X  \n",next_cell);
 202
 203   ++next_cell;
 204   if(next_cell>=d->last_cell)
 205     return -1; // EOF
 206   if(d->cur_pgc->cell_playback[next_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK ) {
 207     next_cell+=dvd_angle;
 208     if(next_cell>=d->last_cell)
 209       return -1; // EOF
 210   }
 211   mp_msg(MSGT_DVD,MSGL_DBG2, "dvd_next_cell: next3=0x%X  \n",next_cell);
 212   return next_cell;
 213 }
 214
 215 static int dvd_read_sector(dvd_priv_t *d, unsigned char *data)
 216 {
 217   int len;
 218
 219   if(d->packs_left==0) {
 220     /**
 221      * If we're not at the end of this cell, we can determine the next
 222      * VOBU to display using the VOBU_SRI information section of the
 223      * DSI.  Using this value correctly follows the current angle,
 224      * avoiding the doubled scenes in The Matrix, and makes our life
 225      * really happy.
 226      *
 227      * Otherwise, we set our next address past the end of this cell to
 228      * force the code above to go to the next cell in the program.
 229      */
 230     if(d->dsi_pack.vobu_sri.next_vobu != SRI_END_OF_CELL) {
 231        d->cur_pack= d->dsi_pack.dsi_gi.nv_pck_lbn + ( d->dsi_pack.vobu_sri.next_vobu & 0x7fffffff );
 232        mp_msg(MSGT_DVD,MSGL_DBG2, "Navi  new pos=0x%X  \n",d->cur_pack);
 233     } else {
 234       // end of cell! find next cell!
 235       mp_msg(MSGT_DVD,MSGL_V, "--- END OF CELL !!! ---\n");
 236       d->cur_pack=d->cell_last_pack+1;
 237     }
 238   }
 239
 240 read_next:
 241   if(d->cur_pack>d->cell_last_pack) {
 242     // end of cell!
 243     int next=dvd_next_cell(d);
 244     if(next>=0) {
 245       d->cur_cell=next;
 246       // if( d->cur_pgc->cell_playback[d->cur_cell].block_type
 247       // == BLOCK_TYPE_ANGLE_BLOCK ) d->cur_cell+=dvd_angle;
 248       d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
 249       d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
 250       mp_msg(MSGT_DVD,MSGL_V, "DVD next cell: %d  pack: 0x%X-0x%X  \n",d->cur_cell,d->cur_pack,d->cell_last_pack);
 251     } else
 252         return -1; // EOF
 253   }
 254
 255   len = DVDReadBlocks(d->title, d->cur_pack, 1, data);
 256   // only == 0 should indicate an error, but some dvdread version are buggy when used with dvdcss
 257   if(len <= 0) return -1; //error
 258
 259   if(data[38]==0 && data[39]==0 && data[40]==1 && data[41]==0xBF &&
 260     data[1024]==0 && data[1025]==0 && data[1026]==1 && data[1027]==0xBF) {
 261        // found a Navi packet!!!
 262 #if DVDREAD_VERSION >= LIBDVDREAD_VERSION(0,9,0)
 263     navRead_DSI(&d->dsi_pack, &(data[ DSI_START_BYTE ]));
 264 #else
 265     navRead_DSI(&d->dsi_pack, &(data[ DSI_START_BYTE ]), sizeof(dsi_t));
 266 #endif
 267     if(d->cur_pack != d->dsi_pack.dsi_gi.nv_pck_lbn ) {
 268       mp_msg(MSGT_DVD,MSGL_V, "Invalid NAVI packet! lba=0x%X  navi=0x%X  \n",
 269         d->cur_pack,d->dsi_pack.dsi_gi.nv_pck_lbn);
 270     } else {
 271       // process!
 272       d->packs_left = d->dsi_pack.dsi_gi.vobu_ea;
 273       mp_msg(MSGT_DVD,MSGL_DBG2, "Found NAVI packet! lba=0x%X  len=%d  \n",d->cur_pack,d->packs_left);
 274       //navPrint_DSI(&d->dsi_pack);
 275       mp_msg(MSGT_DVD,MSGL_DBG3,"\r### CELL %d: Navi: %d/%d  IFO: %d/%d   \n",d->cur_cell,
 276         d->dsi_pack.dsi_gi.vobu_c_idn,d->dsi_pack.dsi_gi.vobu_vob_idn,
 277         d->cur_pgc->cell_position[d->cur_cell].cell_nr,
 278         d->cur_pgc->cell_position[d->cur_cell].vob_id_nr);
 279
 280       if(d->angle_seek) {
 281         int i,skip=0;
 282 #if defined(__GNUC__) && ( defined(__sparc__) || defined(hpux) )
 283         // workaround for a bug in the sparc/hpux version of gcc 2.95.X ... 3.2,
 284         // it generates incorrect code for unaligned access to a packed
 285         // structure member, resulting in an mplayer crash with a SIGBUS
 286         // signal.
 287         //
 288         // See also gcc problem report PR c/7847:
 289         // http://gcc.gnu.org/cgi-bin/gnatsweb.pl?database=gcc&cmd=view+audit-trail&pr=7847
 290         for(i=0;i<9;i++) {      // check if all values zero:
 291           __typeof__(d->dsi_pack.sml_agli.data[i].address) tmp_addr;
 292           memcpy(&tmp_addr,&d->dsi_pack.sml_agli.data[i].address,sizeof(tmp_addr));
 293           if((skip=tmp_addr)!=0) break;
 294         }
 295 #else
 296         for(i=0;i<9;i++)        // check if all values zero:
 297           if((skip=d->dsi_pack.sml_agli.data[i].address)!=0) break;
 298 #endif
 299         if(skip && skip!=0x7fffffff) {
 300           // sml_agli table has valid data (at least one non-zero):
 301          d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+
 302          d->dsi_pack.sml_agli.data[dvd_angle].address;
 303          d->angle_seek=0;
 304          d->cur_pack--;
 305          mp_msg(MSGT_DVD,MSGL_V, "Angle-seek synced using sml_agli map!  new_lba=0x%X  \n",d->cur_pack);
 306         } else {
 307           // check if we're in the right cell, jump otherwise:
 308           if( (d->dsi_pack.dsi_gi.vobu_c_idn==d->cur_pgc->cell_position[d->cur_cell].cell_nr) &&
 309             (d->dsi_pack.dsi_gi.vobu_vob_idn==d->cur_pgc->cell_position[d->cur_cell].vob_id_nr) ){
 310             d->angle_seek=0;
 311             mp_msg(MSGT_DVD,MSGL_V, "Angle-seek synced by cell/vob IDN search!  \n");
 312           } else {
 313             // wrong angle, skip this vobu:
 314             d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+
 315             d->dsi_pack.dsi_gi.vobu_ea;
 316             d->angle_seek=2; // DEBUG
 317           }
 318         }
 319       }
 320     }
 321     ++d->cur_pack;
 322     goto read_next;
 323   }
 324
 325   ++d->cur_pack;
 326   if(d->packs_left>=0) --d->packs_left;
 327
 328   if(d->angle_seek) {
 329     if(d->angle_seek==2) mp_msg(MSGT_DVD,MSGL_V, "!!! warning! reading packet while angle_seek !!!\n");
 330     goto read_next; // searching for Navi packet
 331   }
 332
 333   return d->cur_pack-1;
 334 }
 335
 336 static void dvd_seek(dvd_priv_t *d, int pos)
 337 {
 338   d->packs_left=-1;
 339   d->cur_pack=pos;
 340
 341   // check if we stay in current cell (speedup things, and avoid angle skip)
 342   if(d->cur_pack>d->cell_last_pack ||
 343      d->cur_pack<d->cur_pgc->cell_playback[ d->cur_cell ].first_sector) {
 344
 345     // ok, cell change, find the right cell!
 346     cell_playback_t *cell;
 347     for(d->cur_cell=0; d->cur_cell < d->cur_pgc->nr_of_cells; d->cur_cell++) {
 348       cell = &(d->cur_pgc->cell_playback[d->cur_cell]);
 349       if(cell->block_type == BLOCK_TYPE_ANGLE_BLOCK && cell->block_mode != BLOCK_MODE_FIRST_CELL)
 350         continue;
 351       d->cell_last_pack=cell->last_sector;
 352       if(d->cur_pack<cell->first_sector) {
 353         d->cur_pack=cell->first_sector;
 354         break;
 355       }
 356       if(d->cur_pack<=d->cell_last_pack) break; // ok, we find it! :)
 357     }
 358   }
 359
 360   mp_msg(MSGT_DVD,MSGL_V, "DVD Seek! lba=0x%X  cell=%d  packs: 0x%X-0x%X  \n",
 361     d->cur_pack,d->cur_cell,d->cur_pgc->cell_playback[ d->cur_cell ].first_sector,d->cell_last_pack);
 362
 363   // if we're in interleaved multi-angle cell, find the right angle chain!
 364   // (read Navi block, and use the seamless angle jump table)
 365   d->angle_seek=1;
 366 }
 367
 368 static void dvd_close(dvd_priv_t *d)
 369 {
 370   ifoClose(d->vts_file);
 371   ifoClose(d->vmg_file);
 372   DVDCloseFile(d->title);
 373   DVDClose(d->dvd);
 374   dvd_set_speed(dvd_device_current, -1); /* -1 => restore default */
 375 }
 376
 377 static int fill_buffer(stream_t *s, char *buf, int len)
 378 {
 379   off_t pos;
 380   if (len < 2048)
 381     return -1;
 382   pos = dvd_read_sector(s->priv, buf);
 383   if (pos < 0)
 384     return -1;
 385   s->pos = 2048*(pos - 1);
 386   return 2048; // full sector
 387 }
 388
 389 static int seek(stream_t *s, off_t newpos) {
 390   s->pos=newpos; // real seek
 391   dvd_seek(s->priv,s->pos/2048);
 392   return 1;
 393 }
 394
 395 static void stream_dvd_close(stream_t *s) {
 396   dvd_close(s->priv);
 397 }
 398
 399 static int mp_get_titleset_length(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no)
 400 {
 401     int vts_ttn;  ///< title number within video title set
 402     int pgc_no;   ///< program chain number
 403     int msec;     ///< time length in milliseconds
 404
 405     msec=0;
 406     if(!vts_file || !tt_srpt)
 407         return 0;
 408
 409     if(vts_file->vtsi_mat && vts_file->vts_pgcit)
 410     {
 411             vts_ttn = tt_srpt->title[title_no].vts_ttn - 1;
 412             pgc_no = vts_file->vts_ptt_srpt->title[vts_ttn].ptt[0].pgcn - 1;
 413             msec = mp_dvdtimetomsec(&vts_file->vts_pgcit->pgci_srp[pgc_no].pgc->playback_time);
 414     }
 415     return msec;
 416 }
 417
 418
 419 static int mp_describe_titleset(dvd_reader_t *dvd, tt_srpt_t *tt_srpt, int vts_no)
 420 {
 421     ifo_handle_t *vts_file;
 422     int title_no, msec=0;
 423
 424     vts_file = ifoOpen(dvd, vts_no);
 425     if(!vts_file)
 426         return 0;
 427
 428     if(!vts_file->vtsi_mat || !vts_file->vts_pgcit)
 429     {
 430         ifoClose(vts_file);
 431         return 0;
 432     }
 433
 434     for(title_no = 0; title_no < tt_srpt->nr_of_srpts; title_no++)
 435     {
 436         if (tt_srpt->title[title_no].title_set_nr != vts_no)
 437             continue;
 438         msec = mp_get_titleset_length(vts_file, tt_srpt, title_no);
 439         mp_msg(MSGT_IDENTIFY, MSGL_V, "ID_DVD_TITLE_%d_LENGTH=%d.%03d\n", title_no + 1, msec / 1000, msec % 1000);
 440     }
 441     ifoClose(vts_file);
 442     return 1;
 443 }
 444
 445 static int get_num_chapter(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no)
 446 {
 447     if(!vts_file || !tt_srpt)
 448        return 0;
 449
 450     if(title_no < 0 || title_no >= tt_srpt->nr_of_srpts)
 451        return 0;
 452
 453     // map global title to vts title
 454     title_no = tt_srpt->title[title_no].vts_ttn - 1;
 455
 456     if(title_no < 0 || title_no >= vts_file->vts_ptt_srpt->nr_of_srpts)
 457        return 0;
 458
 459     return vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts;
 460 }
 461
 462 static int seek_to_chapter(stream_t *stream, ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no, int chapter)
 463 {
 464     dvd_priv_t *d = stream->priv;
 465     ptt_info_t ptt;
 466     pgc_t *pgc;
 467     off_t pos;
 468
 469     if(!vts_file || !tt_srpt)
 470        return 0;
 471
 472     if(title_no < 0 || title_no >= tt_srpt->nr_of_srpts)
 473        return 0;
 474
 475     // map global title to vts title
 476     title_no = tt_srpt->title[title_no].vts_ttn - 1;
 477
 478     if(title_no < 0 || title_no >= vts_file->vts_ptt_srpt->nr_of_srpts)
 479        return 0;
 480
 481     if(chapter < 0 || chapter > vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts-1) //no such chapter
 482        return 0;
 483
 484     ptt = vts_file->vts_ptt_srpt->title[title_no].ptt[chapter];
 485     pgc = vts_file->vts_pgcit->pgci_srp[ptt.pgcn-1].pgc;
 486
 487     d->cur_cell = pgc->program_map[ptt.pgn - 1] - 1;
 488     if(pgc->cell_playback[d->cur_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK)
 489        d->cur_cell += dvd_angle;
 490     d->cur_pack       = pgc->cell_playback[d->cur_cell].first_sector;
 491     d->cell_last_pack = pgc->cell_playback[d->cur_cell].last_sector;
 492
 493     d->packs_left     = -1;
 494     d->angle_seek     = 0;
 495
 496     pos = (off_t) d->cur_pack * 2048;
 497     mp_msg(MSGT_OPEN,MSGL_V,"\r\nSTREAM_DVD, seeked to chapter: %d, cell: %u, pos: %"PRIu64"\n",
 498         chapter, d->cur_pack, pos);
 499
 500     return chapter;
 501 }
 502
 503 static void list_chapters(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no)
 504 {
 505     unsigned int i, cell, last_cell;
 506     unsigned int t=0;
 507     ptt_info_t *ptt;
 508     pgc_t *pgc;
 509
 510     title_no = tt_srpt->title[title_no].vts_ttn - 1;
 511     if(vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts < 2)
 512        return;
 513     ptt = vts_file->vts_ptt_srpt->title[title_no].ptt;
 514
 515     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "CHAPTERS: ");
 516     for(i=0; i<vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts; i++)
 517     {
 518         pgc = vts_file->vts_pgcit->pgci_srp[ptt[i].pgcn-1].pgc;
 519         cell = pgc->program_map[ptt[i].pgn-1]; //here the cell is 1-based
 520         if(ptt[i].pgn<pgc->nr_of_programs)
 521             last_cell = pgc->program_map[ptt[i].pgn];
 522         else
 523             last_cell = 0;
 524         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "%02d:%02d:%02d.%03d,", t/3600000, (t/60000)%60, (t/1000)%60, t%1000);
 525         do {
 526             if(!(pgc->cell_playback[cell-1].block_type == BLOCK_TYPE_ANGLE_BLOCK &&
 527                  pgc->cell_playback[cell-1].block_mode != BLOCK_MODE_FIRST_CELL)
 528             )
 529                 t += mp_dvdtimetomsec(&pgc->cell_playback[cell-1].playback_time);
 530             cell++;
 531         } while(cell < last_cell);
 532     }
 533     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "\n");
 534 }
 535
 536 static double dvd_get_current_time(stream_t *stream, int cell)
 537 {
 538     int i, tm;
 539     dvd_priv_t *d = stream->priv;
 540
 541     tm=0;
 542     if(!cell) cell=d->cur_cell;
 543     for(i=0; i<d->cur_cell; i++) {
 544         if(d->cur_pgc->cell_playback[i].block_type == BLOCK_TYPE_ANGLE_BLOCK &&
 545            d->cur_pgc->cell_playback[i].block_mode != BLOCK_MODE_FIRST_CELL
 546         )
 547           continue;
 548         tm += d->cell_times_table[i];
 549     }
 550     tm += mp_dvdtimetomsec(&d->dsi_pack.dsi_gi.c_eltm);
 551
 552     return (double)tm/1000.0;
 553 }
 554
 555 static int dvd_seek_to_time(stream_t *stream, ifo_handle_t *vts_file, double sec)
 556 {
 557     unsigned int i, j, k, timeunit, ac_time, tmap_sector=0, cell_sector=0, vobu_sector=0;
 558     int t=0;
 559     double tm, duration;
 560     off_t pos = -1;
 561     dvd_priv_t *d = stream->priv;
 562     vts_tmapt_t *vts_tmapt = vts_file->vts_tmapt;
 563
 564     if(!vts_file->vts_tmapt || sec < 0)
 565         return 0;
 566
 567     duration = (double) mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title-1) / 1000.0f;
 568     if(sec > duration)
 569       return 0;
 570
 571     i=d->cur_pgc_idx;
 572     timeunit = vts_tmapt->tmap[i].tmu;
 573     for(j = 0; j < vts_tmapt->tmap[i].nr_of_entries; j++) {
 574       ac_time = timeunit * (j + 1);
 575       if(ac_time >= sec)
 576         break;
 577       tmap_sector = vts_tmapt->tmap[i].map_ent[j] & 0x7fffffff;
 578     }
 579     //search enclosing cell
 580     for(i=0; i<d->cur_pgc->nr_of_cells; i++) {
 581       if(tmap_sector >= d->cur_pgc->cell_playback[i].first_sector && tmap_sector <= d->cur_pgc->cell_playback[i].last_sector) {
 582         cell_sector = d->cur_pgc->cell_playback[i].first_sector;
 583         break;
 584       }
 585     }
 586
 587     pos = ((off_t)cell_sector)<<11;
 588     stream_seek(stream, pos);
 589     do {
 590       stream_skip(stream, 2048);
 591       t = mp_dvdtimetomsec(&d->dsi_pack.dsi_gi.c_eltm);
 592     } while(!t);
 593     tm = dvd_get_current_time(stream, 0);
 594
 595     pos = ((off_t)tmap_sector)<<11;
 596     stream_seek(stream, pos);
 597     //now get current time in terms of the cell+cell time offset
 598     memset(&d->dsi_pack.dsi_gi.c_eltm, 0, sizeof(dvd_time_t));
 599     while(tm <= sec) {
 600         if(!stream_skip(stream, 2048))
 601           break;
 602         tm = dvd_get_current_time(stream, 0);
 603     };
 604     tmap_sector = stream->pos >> 11;
 605
 606     //search closest VOBU sector
 607     k=(vts_file->vts_vobu_admap->last_byte + 1 - VOBU_ADMAP_SIZE)/4; //entries in the vobu admap
 608     for(i=1; i<k; i++) {
 609       if(vts_file->vts_vobu_admap->vobu_start_sectors[i] > tmap_sector)
 610         break;
 611     }
 612     vobu_sector = vts_file->vts_vobu_admap->vobu_start_sectors[i-1];
 613     pos = ((off_t)vobu_sector) << 11;
 614     stream_seek(stream, pos);
 615
 616     return 1;
 617 }
 618
 619 static int control(stream_t *stream,int cmd,void* arg)
 620 {
 621     dvd_priv_t *d = stream->priv;
 622     switch(cmd)
 623     {
 624         case STREAM_CTRL_GET_TIME_LENGTH:
 625         {
 626             *((double *)arg) = (double) mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title-1)/1000.0;
 627             return 1;
 628         }
 629         case STREAM_CTRL_GET_NUM_CHAPTERS:
 630         {
 631             int r;
 632             r = get_num_chapter(d->vts_file, d->tt_srpt, d->cur_title-1);
 633             if(! r) return STREAM_UNSUPPORTED;
 634             *((unsigned int *)arg) = r;
 635             return 1;
 636         }
 637         case STREAM_CTRL_SEEK_TO_CHAPTER:
 638         {
 639             int r;
 640             r = seek_to_chapter(stream, d->vts_file, d->tt_srpt, d->cur_title-1, *((unsigned int *)arg));
 641             if(! r) return STREAM_UNSUPPORTED;
 642
 643             return 1;
 644         }
 645         case STREAM_CTRL_GET_CURRENT_CHAPTER:
 646         {
 647             *((unsigned int *)arg) = dvd_chapter_from_cell(d, d->cur_title-1, d->cur_cell);
 648             return 1;
 649         }
 650         case STREAM_CTRL_GET_CURRENT_TIME:
 651         {
 652             double tm;
 653             tm = dvd_get_current_time(stream, 0);
 654             if(tm != -1) {
 655               *((double *)arg) = tm;
 656               return 1;
 657             }
 658             break;
 659         }
 660         case STREAM_CTRL_SEEK_TO_TIME:
 661         {
 662             if(dvd_seek_to_time(stream, d->vts_file, *((double*)arg)))
 663               return 1;
 664             break;
 665         }
 666         case STREAM_CTRL_GET_ASPECT_RATIO:
 667         {
 668             *((double *)arg) = !d->vts_file->vtsi_mat->vts_video_attr.display_aspect_ratio ? 4.0/3.0 : 16.0/9.0;
 669             return 1;
 670         }
 671         case STREAM_CTRL_GET_NUM_ANGLES:
 672         {
 673             *((int *)arg) = d->vmg_file->tt_srpt->title[dvd_title].nr_of_angles;
 674             return 1;
 675         }
 676         case STREAM_CTRL_GET_ANGLE:
 677         {
 678             *((int *)arg) = dvd_angle+1;
 679             return 1;
 680         }
 681         case STREAM_CTRL_SET_ANGLE:
 682         {
 683             int ang = *((int *)arg);
 684             if(ang>d->vmg_file->tt_srpt->title[dvd_title].nr_of_angles || ang<=0)
 685                 break;
 686             dvd_angle = ang - 1;
 687             d->angle_seek = 1;
 688             return 1;
 689         }
 690     }
 691     return STREAM_UNSUPPORTED;
 692 }
 693
 694
 695 static int open_s(stream_t *stream,int mode, void* opts, int* file_format) {
 696   struct stream_priv_s* p = (struct stream_priv_s*)opts;
 697   int k;
 698
 699   mp_msg(MSGT_OPEN,MSGL_V,"URL: %s\n", stream->url);
 700   dvd_title = p->title;
 701   if(1){
 702     //int ret,ret2;
 703     dvd_priv_t *d;
 704     int ttn,pgc_id,pgn;
 705     dvd_reader_t *dvd;
 706     dvd_file_t *title;
 707     ifo_handle_t *vmg_file;
 708     tt_srpt_t *tt_srpt;
 709     ifo_handle_t *vts_file;
 710     pgc_t *pgc;
 711     /**
 712      * Open the disc.
 713      */
 714     if(p->device)
 715       dvd_device_current = p->device;
 716     else if(dvd_device)
 717       dvd_device_current = dvd_device;
 718     else
 719       dvd_device_current = DEFAULT_DVD_DEVICE;
 720     dvd_set_speed(dvd_device_current, dvd_speed);
 721 #if defined(__APPLE__) || defined(__DARWIN__)
 722     /* Dynamic DVD drive selection on Darwin */
 723     if(!strcmp(dvd_device_current, "/dev/rdiskN")) {
 724       int i;
 725       size_t len = strlen(dvd_device_current)+1;
 726       char *temp_device = malloc(len);
 727
 728       for (i = 1; i < 10; i++) {
 729         snprintf(temp_device, len, "/dev/rdisk%d", i);
 730         dvd = DVDOpen(temp_device);
 731         if(!dvd) {
 732           mp_tmsg(MSGT_OPEN,MSGL_ERR,"Couldn't open DVD device: %s (%s)\n",temp_device, strerror(errno));
 733         } else {
 734 #if DVDREAD_VERSION <= LIBDVDREAD_VERSION(0,9,4)
 735           dvd_file_t *dvdfile = DVDOpenFile(dvd,dvd_title,DVD_READ_INFO_FILE);
 736           if(!dvdfile) {
 737             mp_tmsg(MSGT_OPEN,MSGL_ERR,"Couldn't open DVD device: %s (%s)\n",temp_device, strerror(errno));
 738             DVDClose(dvd);
 739             continue;
 740           }
 741           DVDCloseFile(dvdfile);
 742 #endif
 743           break;
 744         }
 745       }
 746       free(temp_device);
 747
 748       if(!dvd) {
 749         m_struct_free(&stream_opts,opts);
 750         return STREAM_UNSUPPORTED;
 751       }
 752     } else
 753 #endif /* defined(__APPLE__) || defined(__DARWIN__) */
 754     {
 755         dvd = DVDOpen(dvd_device_current);
 756         if(!dvd) {
 757           mp_tmsg(MSGT_OPEN,MSGL_ERR,"Couldn't open DVD device: %s (%s)\n",dvd_device_current, strerror(errno));
 758           m_struct_free(&stream_opts,opts);
 759           return STREAM_UNSUPPORTED;
 760         }
 761     }
 762
 763     mp_msg(MSGT_OPEN,MSGL_V,"Reading disc structure, please wait...\n");
 764
 765     /**
 766      * Load the video manager to find out the information about the titles on
 767      * this disc.
 768      */
 769     vmg_file = ifoOpen(dvd, 0);
 770     if(!vmg_file) {
 771       mp_tmsg(MSGT_OPEN,MSGL_ERR, "Can't open VMG info!\n");
 772       DVDClose( dvd );
 773       m_struct_free(&stream_opts,opts);
 774       return STREAM_UNSUPPORTED;
 775     }
 776     tt_srpt = vmg_file->tt_srpt;
 777     if (mp_msg_test(MSGT_IDENTIFY, MSGL_INFO))
 778     {
 779       int title_no; ///< title number
 780       mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_TITLES=%d\n", tt_srpt->nr_of_srpts);
 781       for (title_no = 0; title_no < tt_srpt->nr_of_srpts; title_no++)
 782       {
 783         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_TITLE_%d_CHAPTERS=%d\n", title_no + 1, tt_srpt->title[title_no].nr_of_ptts);
 784         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_TITLE_%d_ANGLES=%d\n", title_no + 1, tt_srpt->title[title_no].nr_of_angles);
 785       }
 786     }
 787     if (mp_msg_test(MSGT_IDENTIFY, MSGL_V))
 788     {
 789       char volid[32];
 790       unsigned char discid [16]; ///< disk ID, a 128 bit MD5 sum
 791       int vts_no;   ///< video title set number
 792       for (vts_no = 1; vts_no <= vmg_file->vts_atrt->nr_of_vtss; vts_no++)
 793         mp_describe_titleset(dvd, tt_srpt, vts_no);
 794       if (DVDDiscID(dvd, discid) >= 0)
 795       {
 796         int i;
 797         mp_msg(MSGT_IDENTIFY, MSGL_V, "ID_DVD_DISC_ID=");
 798         for (i = 0; i < 16; i ++)
 799           mp_msg(MSGT_IDENTIFY, MSGL_V, "%02X", discid[i]);
 800         mp_msg(MSGT_IDENTIFY, MSGL_V, "\n");
 801       }
 802       if (DVDUDFVolumeInfo(dvd, volid, sizeof(volid), NULL, 0) >= 0 || DVDISOVolumeInfo(dvd, volid, sizeof(volid), NULL, 0) >= 0)
 803         mp_msg(MSGT_IDENTIFY, MSGL_V, "ID_DVD_VOLUME_ID=%s\n", volid);
 804     }
 805     /**
 806      * Make sure our title number is valid.
 807      */
 808     mp_tmsg(MSGT_OPEN,MSGL_STATUS, "There are %d titles on this DVD.\n", tt_srpt->nr_of_srpts );
 809     if(dvd_title < 1 || dvd_title > tt_srpt->nr_of_srpts) {
 810       mp_tmsg(MSGT_OPEN,MSGL_ERR, "Invalid DVD title number: %d\n", dvd_title);
 811       ifoClose( vmg_file );
 812       DVDClose( dvd );
 813       m_struct_free(&stream_opts,opts);
 814       return STREAM_UNSUPPORTED;
 815     }
 816     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_CURRENT_TITLE=%d\n", dvd_title);
 817     --dvd_title; // remap 1.. -> 0..
 818     /**
 819      * Make sure the angle number is valid for this title.
 820      */
 821     mp_tmsg(MSGT_OPEN,MSGL_STATUS, "There are %d angles in this DVD title.\n", tt_srpt->title[dvd_title].nr_of_angles);
 822     if(dvd_angle<1 || dvd_angle>tt_srpt->title[dvd_title].nr_of_angles) {
 823       mp_tmsg(MSGT_OPEN,MSGL_ERR, "Invalid DVD angle number: %d\n", dvd_angle);
 824       goto fail;
 825     }
 826     --dvd_angle; // remap 1.. -> 0..
 827
 828     ttn = tt_srpt->title[dvd_title].vts_ttn - 1;
 829     /**
 830      * Load the VTS information for the title set our title is in.
 831      */
 832     vts_file = ifoOpen( dvd, tt_srpt->title[dvd_title].title_set_nr );
 833     if(!vts_file) {
 834       mp_tmsg(MSGT_OPEN,MSGL_ERR, "Cannot open the IFO file for DVD title %d.\n", tt_srpt->title[dvd_title].title_set_nr );
 835       goto fail;
 836     }
 837     /**
 838      * We've got enough info, time to open the title set data.
 839      */
 840     title = DVDOpenFile(dvd, tt_srpt->title[dvd_title].title_set_nr, DVD_READ_TITLE_VOBS);
 841     if(!title) {
 842       mp_tmsg(MSGT_OPEN,MSGL_ERR, "Cannot open title VOBS (VTS_%02d_1.VOB).\n", tt_srpt->title[dvd_title].title_set_nr);
 843       ifoClose( vts_file );
 844       goto fail;
 845     }
 846
 847     mp_msg(MSGT_OPEN,MSGL_V, "DVD successfully opened.\n");
 848     // store data
 849     d=malloc(sizeof(dvd_priv_t)); memset(d,0,sizeof(dvd_priv_t));
 850     d->dvd=dvd;
 851     d->title=title;
 852     d->vmg_file=vmg_file;
 853     d->tt_srpt=tt_srpt;
 854     d->vts_file=vts_file;
 855     d->cur_title = dvd_title+1;
 856
 857     pgc = vts_file->vts_pgcit ? vts_file->vts_pgcit->pgci_srp[ttn].pgc : NULL;
 858     /**
 859      * Check number of audio channels and types
 860      */
 861     {
 862       d->nr_of_channels=0;
 863       if(vts_file->vts_pgcit) {
 864         int i;
 865         for(i=0;i<8;i++)
 866           if(pgc->audio_control[i] & 0x8000) {
 867             audio_attr_t * audio = &vts_file->vtsi_mat->vts_audio_attr[i];
 868             int language = 0;
 869             char tmp[] = "unknown";
 870             stream_language_t *audio_stream = &d->audio_streams[d->nr_of_channels];
 871
 872             if(audio->lang_type == 1) {
 873               language=audio->lang_code;
 874               tmp[0]=language>>8;
 875               tmp[1]=language&0xff;
 876               tmp[2]=0;
 877             }
 878
 879             audio_stream->language=language;
 880             audio_stream->id=pgc->audio_control[i] >> 8 & 7;
 881             switch(audio->audio_format) {
 882               case 0: // ac3
 883                 audio_stream->id+=FIRST_AC3_AID;
 884                 break;
 885               case 6: // dts
 886                 audio_stream->id+=FIRST_DTS_AID;
 887                 break;
 888               case 2: // mpeg layer 1/2/3
 889               case 3: // mpeg2 ext
 890                 audio_stream->id+=FIRST_MPG_AID;
 891                 break;
 892               case 4: // lpcm
 893                 audio_stream->id+=FIRST_PCM_AID;
 894                 break;
 895            }
 896
 897            audio_stream->type=audio->audio_format;
 898            // Pontscho: to my mind, tha channels:
 899            //  1 - stereo
 900            //  5 - 5.1
 901            audio_stream->channels=audio->channels;
 902            mp_tmsg(MSGT_OPEN,MSGL_STATUS,"audio stream: %d format: %s (%s) language: %s aid: %d.\n",
 903              d->nr_of_channels,
 904              dvd_audio_stream_types[ audio->audio_format ],
 905              dvd_audio_stream_channels[ audio->channels ],
 906              tmp,
 907              audio_stream->id
 908            );
 909            mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_ID=%d\n", audio_stream->id);
 910            if(language && tmp[0])
 911              mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AID_%d_LANG=%s\n", audio_stream->id, tmp);
 912
 913            d->nr_of_channels++;
 914          }
 915       }
 916       mp_tmsg(MSGT_OPEN,MSGL_STATUS,"number of audio channels on disk: %d.\n",d->nr_of_channels );
 917     }
 918
 919     /**
 920      * Check number of subtitles and language
 921      */
 922     {
 923       int i;
 924
 925       d->nr_of_subtitles=0;
 926       for(i=0;i<32;i++)
 927       if(pgc->subp_control[i] & 0x80000000) {
 928         subp_attr_t * subtitle = &vts_file->vtsi_mat->vts_subp_attr[i];
 929         video_attr_t *video = &vts_file->vtsi_mat->vts_video_attr;
 930         int language = 0;
 931         char tmp[] = "unknown";
 932         stream_language_t *sub_stream = &d->subtitles[d->nr_of_subtitles];
 933
 934         if(subtitle->type == 1) {
 935           language=subtitle->lang_code;
 936           tmp[0]=language>>8;
 937           tmp[1]=language&0xff;
 938           tmp[2]=0;
 939         }
 940
 941         sub_stream->language=language;
 942         sub_stream->id=d->nr_of_subtitles;
 943         if(video->display_aspect_ratio == 0) /* 4:3 */
 944           sub_stream->id = pgc->subp_control[i] >> 24 & 31;
 945         else if(video->display_aspect_ratio == 3) /* 16:9 */
 946           sub_stream->id = pgc->subp_control[i] >> 8 & 31;
 947
 948         mp_tmsg(MSGT_OPEN,MSGL_STATUS,"subtitle ( sid ): %d language: %s\n", sub_stream->id, tmp);
 949         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_SUBTITLE_ID=%d\n", sub_stream->id);
 950         if(language && tmp[0])
 951           mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_SID_%d_LANG=%s\n", sub_stream->id, tmp);
 952         d->nr_of_subtitles++;
 953       }
 954       mp_tmsg(MSGT_OPEN,MSGL_STATUS,"number of subtitles on disk: %d\n",d->nr_of_subtitles);
 955     }
 956
 957     /**
 958      * Determine which program chain we want to watch.  This is based on the
 959      * chapter number.
 960      */
 961     pgc_id = vts_file->vts_ptt_srpt->title[ttn].ptt[0].pgcn; // local
 962     pgn  = vts_file->vts_ptt_srpt->title[ttn].ptt[0].pgn;  // local
 963     d->cur_pgc_idx = pgc_id-1;
 964     d->cur_pgc = vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc;
 965     d->cur_cell = d->cur_pgc->program_map[pgn-1] - 1; // start playback here
 966     d->packs_left=-1;      // for Navi stuff
 967     d->angle_seek=0;
 968       d->last_cell=d->cur_pgc->nr_of_cells;
 969
 970     if(d->cur_pgc->cell_playback[d->cur_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK )
 971       d->cur_cell+=dvd_angle;
 972     d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
 973     d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
 974     mp_msg(MSGT_DVD,MSGL_V, "DVD start cell: %d  pack: 0x%X-0x%X  \n",d->cur_cell,d->cur_pack,d->cell_last_pack);
 975
 976     //assign cell_times_table
 977     d->cell_times_table = malloc(sizeof(unsigned int) * d->cur_pgc->nr_of_cells);
 978     if(d->cell_times_table == NULL)
 979       return STREAM_UNSUPPORTED;
 980     for(k=0; k<d->cur_pgc->nr_of_cells; k++)
 981       d->cell_times_table[k] = mp_dvdtimetomsec(&d->cur_pgc->cell_playback[k].playback_time);
 982     list_chapters(vts_file,tt_srpt,dvd_title);
 983
 984     // ... (unimplemented)
 985     //    return NULL;
 986     stream->type = STREAMTYPE_DVD;
 987     stream->sector_size = 2048;
 988     stream->flags = STREAM_READ | MP_STREAM_SEEK;
 989     stream->fill_buffer = fill_buffer;
 990     stream->seek = seek;
 991     stream->control = control;
 992     stream->close = stream_dvd_close;
 993     stream->start_pos = (off_t)d->cur_pack*2048;
 994     stream->end_pos = (off_t)(d->cur_pgc->cell_playback[d->last_cell-1].last_sector)*2048;
 995     *file_format = DEMUXER_TYPE_MPEG_PS;
 996     mp_msg(MSGT_DVD,MSGL_V,"DVD start=%d end=%d  \n",d->cur_pack,d->cur_pgc->cell_playback[d->last_cell-1].last_sector);
 997     stream->priv = (void*)d;
 998     return STREAM_OK;
 999
1000 fail:
1001       ifoClose(vmg_file);
1002       DVDClose(dvd);
1003       m_struct_free(&stream_opts, opts);
1004       return STREAM_UNSUPPORTED;
1005   }
1006   mp_tmsg(MSGT_DVD,MSGL_ERR,"MPlayer was compiled without DVD support, exiting.\n");
1007   m_struct_free(&stream_opts,opts);
1008   return STREAM_UNSUPPORTED;
1009 }
1010
1011 static int ifo_stream_open (stream_t *stream, int mode, void *opts, int *file_format)
1012 {
1013     char* filename;
1014     struct stream_priv_s *spriv;
1015     int len = strlen(stream->url);
1016
1017     if (len < 4 || strcasecmp (stream->url + len - 4, ".ifo"))
1018         return STREAM_UNSUPPORTED;
1019
1020     mp_msg(MSGT_DVD, MSGL_INFO, ".IFO detected. Redirecting to dvd://\n");
1021
1022     filename = strdup(basename(stream->url));
1023
1024     spriv=calloc(1, sizeof(struct stream_priv_s));
1025     spriv->device = strdup(dirname(stream->url));
1026     if(!strncasecmp(filename,"vts_",4))
1027     {
1028         if(sscanf(filename+3, "_%02d_", &spriv->title)!=1)
1029             spriv->title=1;
1030     }else
1031         spriv->title=1;
1032
1033     free(filename);
1034     free(stream->url);
1035     stream->url=strdup("dvd://");
1036
1037     return open_s(stream, mode, spriv, file_format);
1038 }
1039
1040 const stream_info_t stream_info_dvd = {
1041   "DVD stream",
1042   "null",
1043   "",
1044   "",
1045   open_s,
1046   { "dvd", NULL },
1047   &stream_opts,
1048   1 // Urls are an option string
1049 };
1050
1051 const stream_info_t stream_info_ifo = {
1052   "DVD IFO input",
1053   "ifo",
1054   "Benjamin Zores",
1055   "Mostly used to play DVDs on disk through OSD Menu",
1056   ifo_stream_open,
1057   { "file", "", NULL },
1058   NULL,
1059   0
1060 };