stream/stream_dvd.c

   1
   2
   3 #include <ctype.h>
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <string.h>
   7 #include <unistd.h>
   8 #include <fcntl.h>
   9 #include <string.h>
  10
  11 #include "config.h"
  12 #include "mp_msg.h"
  13 #include "help_mp.h"
  14
  15 #ifdef __FreeBSD__
  16 #include <sys/cdrio.h>
  17 #endif
  18
  19 #ifdef __linux__
  20 #include <linux/cdrom.h>
  21 #include <scsi/sg.h>
  22 #include <sys/types.h>
  23 #include <sys/stat.h>
  24 #include <sys/ioctl.h>
  25 #endif
  26
  27 #include <libgen.h>
  28 #include <errno.h>
  29
  30 #define FIRST_AC3_AID 128
  31 #define FIRST_DTS_AID 136
  32 #define FIRST_MPG_AID 0
  33 #define FIRST_PCM_AID 160
  34
  35 #include "stream.h"
  36 #include "m_option.h"
  37 #include "m_struct.h"
  38
  39 #include "stream_dvd.h"
  40 #include "stream_dvd_common.h"
  41 #include "libmpdemux/demuxer.h"
  42 #include "libavutil/intreadwrite.h"
  43
  44 extern char* dvd_device;
  45 static char* dvd_device_current;
  46 int dvd_angle=1;
  47 int dvd_speed=0; /* 0 => don't touch speed */
  48
  49 static void dvd_set_speed(char *device, unsigned speed)
  50 {
  51 #if defined(__linux__) && defined(SG_IO) && defined(GPCMD_SET_STREAMING)
  52   int fd;
  53   unsigned char buffer[28];
  54   unsigned char cmd[12];
  55   struct sg_io_hdr sghdr;
  56   struct stat st;
  57
  58   memset(&st, 0, sizeof(st));
  59
  60   if (stat(device, &st) == -1) return;
  61
  62   if (!S_ISBLK(st.st_mode)) return; /* not a block device */
  63
  64   switch (speed) {
  65   case 0: /* don't touch speed setting */
  66     return;
  67   case -1: /* restore default value */
  68     if (dvd_speed == 0) return; /* we haven't touched the speed setting */
  69     mp_msg(MSGT_OPEN, MSGL_INFO, MSGTR_DVDrestoreSpeed);
  70     break;
  71   default: /* limit to <speed> KB/s */
  72     // speed < 100 is multiple of DVD single speed (1350KB/s)
  73     if (speed < 100)
  74       speed *= 1350;
  75     mp_msg(MSGT_OPEN, MSGL_INFO, MSGTR_DVDlimitSpeed, speed);
  76     break;
  77   }
  78
  79   memset(&sghdr, 0, sizeof(sghdr));
  80   sghdr.interface_id = 'S';
  81   sghdr.timeout = 5000;
  82   sghdr.dxfer_direction = SG_DXFER_TO_DEV;
  83   sghdr.dxfer_len = sizeof(buffer);
  84   sghdr.dxferp = buffer;
  85   sghdr.cmd_len = sizeof(cmd);
  86   sghdr.cmdp = cmd;
  87
  88   memset(cmd, 0, sizeof(cmd));
  89   cmd[0] = GPCMD_SET_STREAMING;
  90   cmd[10] = sizeof(buffer);
  91
  92   memset(buffer, 0, sizeof(buffer));
  93   /* first sector 0, last sector 0xffffffff */
  94   AV_WB32(buffer + 8, 0xffffffff);
  95   if (speed == -1)
  96     buffer[0] = 4; /* restore default */
  97   else {
  98     /* <speed> kilobyte */
  99     AV_WB32(buffer + 12, speed);
 100     AV_WB32(buffer + 20, speed);
 101   }
 102   /* 1 second */
 103   AV_WB16(buffer + 18, 1000);
 104   AV_WB16(buffer + 26, 1000);
 105
 106   fd = open(device, O_RDWR | O_NONBLOCK);
 107   if (fd == -1) {
 108     mp_msg(MSGT_OPEN, MSGL_INFO, MSGTR_DVDspeedCantOpen);
 109     return;
 110   }
 111
 112   if (ioctl(fd, SG_IO, &sghdr) < 0)
 113     mp_msg(MSGT_OPEN, MSGL_INFO, MSGTR_DVDlimitFail);
 114   else
 115     mp_msg(MSGT_OPEN, MSGL_INFO, MSGTR_DVDlimitOk);
 116
 117   close(fd);
 118 #endif
 119 }
 120
 121 #define LIBDVDREAD_VERSION(maj,min,micro)       ((maj)*10000 + (min)*100 + (micro))
 122 /*
 123  * Try to autodetect the libdvd-0.9.0 library
 124  * (0.9.0 removed the <dvdread/dvd_udf.h> header, and moved the two defines
 125  * DVD_VIDEO_LB_LEN and MAX_UDF_FILE_NAME_LEN from it to
 126  * <dvdread/dvd_reader.h>)
 127  */
 128 #ifndef DVDREAD_VERSION
 129 #if defined(DVD_VIDEO_LB_LEN) && defined(MAX_UDF_FILE_NAME_LEN)
 130 #define DVDREAD_VERSION LIBDVDREAD_VERSION(0,9,0)
 131 #else
 132 #define DVDREAD_VERSION LIBDVDREAD_VERSION(0,8,0)
 133 #endif
 134 #endif
 135
 136 const char * const dvd_audio_stream_types[8] = { "ac3","unknown","mpeg1","mpeg2ext","lpcm","unknown","dts" };
 137 const char * const dvd_audio_stream_channels[6] = { "mono", "stereo", "unknown", "unknown", "5.1/6.1", "5.1" };
 138
 139
 140 static struct stream_priv_s {
 141   int title;
 142   char* device;
 143 } stream_priv_dflts = {
 144   1,
 145   NULL
 146 };
 147
 148 #define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f)
 149 /// URL definition
 150 static const m_option_t stream_opts_fields[] = {
 151   { "hostname", ST_OFF(title),  CONF_TYPE_INT, M_OPT_RANGE, 1, 99, NULL},
 152   { "filename", ST_OFF(device), CONF_TYPE_STRING, 0, 0 ,0, NULL},
 153   { NULL, NULL, 0, 0, 0, 0,  NULL }
 154 };
 155 static const struct m_struct_st stream_opts = {
 156   "dvd",
 157   sizeof(struct stream_priv_s),
 158   &stream_priv_dflts,
 159   stream_opts_fields
 160 };
 161
 162 int dvd_parse_chapter_range(const m_option_t *conf, const char *range) {
 163   const char *s;
 164   char *t;
 165   if (!range)
 166     return M_OPT_MISSING_PARAM;
 167   s = range;
 168   dvd_chapter = 1;
 169   dvd_last_chapter = 0;
 170   if(*range && isdigit(*range)) {
 171     dvd_chapter = strtol(range, &s, 10);
 172     if(range == s) {
 173       mp_msg(MSGT_OPEN, MSGL_ERR, MSGTR_DVDinvalidChapterRange, range);
 174       return M_OPT_INVALID;
 175     }
 176   }
 177   if(*s == 0)
 178     return 0;
 179   else if(*s != '-') {
 180     mp_msg(MSGT_OPEN, MSGL_ERR, MSGTR_DVDinvalidChapterRange, range);
 181     return M_OPT_INVALID;
 182   }
 183   ++s;
 184   if(*s == 0)
 185       return 0;
 186   if(! isdigit(*s)) {
 187     mp_msg(MSGT_OPEN, MSGL_ERR, MSGTR_DVDinvalidChapterRange, range);
 188     return M_OPT_INVALID;
 189   }
 190   dvd_last_chapter = strtol(s, &t, 10);
 191   if (s == t || *t) {
 192     mp_msg(MSGT_OPEN, MSGL_ERR, MSGTR_DVDinvalidChapterRange, range);
 193     return M_OPT_INVALID;
 194   }
 195   return 0;
 196 }
 197
 198 int dvd_chapter_from_cell(dvd_priv_t* dvd,int title,int cell)
 199 {
 200   pgc_t * cur_pgc;
 201   ptt_info_t* ptt;
 202   int chapter = cell;
 203   int pgc_id,pgn;
 204   if(title < 0 || cell < 0){
 205     return 0;
 206   }
 207   /* for most DVD's chapter == cell */
 208   /* but there are more complecated cases... */
 209   if(chapter >= dvd->vmg_file->tt_srpt->title[title].nr_of_ptts) {
 210     chapter = dvd->vmg_file->tt_srpt->title[title].nr_of_ptts-1;
 211   }
 212   title = dvd->tt_srpt->title[title].vts_ttn-1;
 213   ptt = dvd->vts_file->vts_ptt_srpt->title[title].ptt;
 214   while(chapter >= 0) {
 215     pgc_id = ptt[chapter].pgcn;
 216     pgn = ptt[chapter].pgn;
 217     cur_pgc = dvd->vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc;
 218     if(cell >= cur_pgc->program_map[pgn-1]-1) {
 219       return chapter;
 220     }
 221     --chapter;
 222   }
 223   /* didn't find a chapter ??? */
 224   return chapter;
 225 }
 226
 227 int dvd_lang_from_aid(stream_t *stream, int id) {
 228   dvd_priv_t *d;
 229   int i;
 230   if (!stream) return 0;
 231   d = stream->priv;
 232   if (!d) return 0;
 233   for(i=0;i<d->nr_of_channels;i++) {
 234     if(d->audio_streams[i].id==id)
 235       return d->audio_streams[i].language;
 236   }
 237   return 0;
 238 }
 239
 240 int dvd_aid_from_lang(stream_t *stream, unsigned char* lang) {
 241   dvd_priv_t *d=stream->priv;
 242   int code,i;
 243   if(lang) {
 244     while(strlen(lang)>=2) {
 245       code=lang[1]|(lang[0]<<8);
 246       for(i=0;i<d->nr_of_channels;i++) {
 247         if(d->audio_streams[i].language==code) {
 248           mp_msg(MSGT_OPEN,MSGL_INFO,MSGTR_DVDaudioChannel,
 249           d->audio_streams[i].id, lang[0],lang[1]);
 250           return d->audio_streams[i].id;
 251         }
 252         //printf("%X != %X  (%c%c)\n",code,d->audio_streams[i].language,lang[0],lang[1]);
 253       }
 254       lang+=2; while (lang[0]==',' || lang[0]==' ') ++lang;
 255     }
 256     mp_msg(MSGT_OPEN,MSGL_WARN,MSGTR_DVDnoMatchingAudio);
 257   }
 258   return -1;
 259 }
 260
 261 int dvd_number_of_subs(stream_t *stream) {
 262   int i;
 263   int maxid = -1;
 264   dvd_priv_t *d;
 265   if (!stream) return -1;
 266   d = stream->priv;
 267   if (!d) return -1;
 268   for (i = 0; i < d->nr_of_subtitles; i++)
 269     if (d->subtitles[i].id > maxid) maxid = d->subtitles[i].id;
 270   return maxid + 1;
 271 }
 272
 273 int dvd_lang_from_sid(stream_t *stream, int id) {
 274   int i;
 275   dvd_priv_t *d;
 276   if (!stream) return 0;
 277   d = stream->priv;
 278   if (!d) return 0;
 279   for (i = 0; i < d->nr_of_subtitles; i++)
 280     if (d->subtitles[i].id == id && d->subtitles[i].language) return d->subtitles[i].language;
 281   return 0;
 282 }
 283
 284 int dvd_sid_from_lang(stream_t *stream, unsigned char* lang) {
 285   dvd_priv_t *d=stream->priv;
 286   int code,i;
 287   while(lang && strlen(lang)>=2) {
 288     code=lang[1]|(lang[0]<<8);
 289     for(i=0;i<d->nr_of_subtitles;i++) {
 290       if(d->subtitles[i].language==code) {
 291         mp_msg(MSGT_OPEN,MSGL_INFO,MSGTR_DVDsubtitleChannel, i, lang[0],lang[1]);
 292         return d->subtitles[i].id;
 293       }
 294     }
 295     lang+=2;
 296     while (lang[0]==',' || lang[0]==' ') ++lang;
 297   }
 298   mp_msg(MSGT_OPEN,MSGL_WARN,MSGTR_DVDnoMatchingSubtitle);
 299   return -1;
 300 }
 301
 302 static int dvd_next_cell(dvd_priv_t *d) {
 303   int next_cell=d->cur_cell;
 304
 305   mp_msg(MSGT_DVD,MSGL_DBG2, "dvd_next_cell: next1=0x%X  \n",next_cell);
 306   if( d->cur_pgc->cell_playback[ next_cell ].block_type == BLOCK_TYPE_ANGLE_BLOCK ) {
 307     while(next_cell<d->last_cell) {
 308       if( d->cur_pgc->cell_playback[next_cell].block_mode == BLOCK_MODE_LAST_CELL )
 309         break;
 310       ++next_cell;
 311     }
 312   }
 313   mp_msg(MSGT_DVD,MSGL_DBG2, "dvd_next_cell: next2=0x%X  \n",next_cell);
 314
 315   ++next_cell;
 316   if(next_cell>=d->last_cell)
 317     return -1; // EOF
 318   if(d->cur_pgc->cell_playback[next_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK ) {
 319     next_cell+=dvd_angle;
 320     if(next_cell>=d->last_cell)
 321       return -1; // EOF
 322   }
 323   mp_msg(MSGT_DVD,MSGL_DBG2, "dvd_next_cell: next3=0x%X  \n",next_cell);
 324   return next_cell;
 325 }
 326
 327 int dvd_read_sector(dvd_priv_t *d,unsigned char* data) {
 328   int len;
 329
 330   if(d->packs_left==0) {
 331     /**
 332      * If we're not at the end of this cell, we can determine the next
 333      * VOBU to display using the VOBU_SRI information section of the
 334      * DSI.  Using this value correctly follows the current angle,
 335      * avoiding the doubled scenes in The Matrix, and makes our life
 336      * really happy.
 337      *
 338      * Otherwise, we set our next address past the end of this cell to
 339      * force the code above to go to the next cell in the program.
 340      */
 341     if(d->dsi_pack.vobu_sri.next_vobu != SRI_END_OF_CELL) {
 342        d->cur_pack= d->dsi_pack.dsi_gi.nv_pck_lbn + ( d->dsi_pack.vobu_sri.next_vobu & 0x7fffffff );
 343        mp_msg(MSGT_DVD,MSGL_DBG2, "Navi  new pos=0x%X  \n",d->cur_pack);
 344     } else {
 345       // end of cell! find next cell!
 346       mp_msg(MSGT_DVD,MSGL_V, "--- END OF CELL !!! ---\n");
 347       d->cur_pack=d->cell_last_pack+1;
 348     }
 349   }
 350
 351 read_next:
 352   if(d->cur_pack>d->cell_last_pack) {
 353     // end of cell!
 354     int next=dvd_next_cell(d);
 355     if(next>=0) {
 356       d->cur_cell=next;
 357       // if( d->cur_pgc->cell_playback[d->cur_cell].block_type
 358       // == BLOCK_TYPE_ANGLE_BLOCK ) d->cur_cell+=dvd_angle;
 359       d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
 360       d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
 361       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);
 362     } else
 363         return -1; // EOF
 364   }
 365
 366   len = DVDReadBlocks(d->title, d->cur_pack, 1, data);
 367   // only == 0 should indicate an error, but some dvdread version are buggy when used with dvdcss
 368   if(len <= 0) return -1; //error
 369
 370   if(data[38]==0 && data[39]==0 && data[40]==1 && data[41]==0xBF &&
 371     data[1024]==0 && data[1025]==0 && data[1026]==1 && data[1027]==0xBF) {
 372        // found a Navi packet!!!
 373 #if DVDREAD_VERSION >= LIBDVDREAD_VERSION(0,9,0)
 374     navRead_DSI(&d->dsi_pack, &(data[ DSI_START_BYTE ]));
 375 #else
 376     navRead_DSI(&d->dsi_pack, &(data[ DSI_START_BYTE ]), sizeof(dsi_t));
 377 #endif
 378     if(d->cur_pack != d->dsi_pack.dsi_gi.nv_pck_lbn ) {
 379       mp_msg(MSGT_DVD,MSGL_V, "Invalid NAVI packet! lba=0x%X  navi=0x%X  \n",
 380         d->cur_pack,d->dsi_pack.dsi_gi.nv_pck_lbn);
 381     } else {
 382       // process!
 383       d->packs_left = d->dsi_pack.dsi_gi.vobu_ea;
 384       mp_msg(MSGT_DVD,MSGL_DBG2, "Found NAVI packet! lba=0x%X  len=%d  \n",d->cur_pack,d->packs_left);
 385       //navPrint_DSI(&d->dsi_pack);
 386       mp_msg(MSGT_DVD,MSGL_DBG3,"\r### CELL %d: Navi: %d/%d  IFO: %d/%d   \n",d->cur_cell,
 387         d->dsi_pack.dsi_gi.vobu_c_idn,d->dsi_pack.dsi_gi.vobu_vob_idn,
 388         d->cur_pgc->cell_position[d->cur_cell].cell_nr,
 389         d->cur_pgc->cell_position[d->cur_cell].vob_id_nr);
 390
 391       if(d->angle_seek) {
 392         int i,skip=0;
 393 #if defined(__GNUC__) && ( defined(__sparc__) || defined(hpux) )
 394         // workaround for a bug in the sparc/hpux version of gcc 2.95.X ... 3.2,
 395         // it generates incorrect code for unaligned access to a packed
 396         // structure member, resulting in an mplayer crash with a SIGBUS
 397         // signal.
 398         //
 399         // See also gcc problem report PR c/7847:
 400         // http://gcc.gnu.org/cgi-bin/gnatsweb.pl?database=gcc&cmd=view+audit-trail&pr=7847
 401         for(i=0;i<9;i++) {      // check if all values zero:
 402           __typeof__(d->dsi_pack.sml_agli.data[i].address) tmp_addr;
 403           memcpy(&tmp_addr,&d->dsi_pack.sml_agli.data[i].address,sizeof(tmp_addr));
 404           if((skip=tmp_addr)!=0) break;
 405         }
 406 #else
 407         for(i=0;i<9;i++)        // check if all values zero:
 408           if((skip=d->dsi_pack.sml_agli.data[i].address)!=0) break;
 409 #endif
 410         if(skip && skip!=0x7fffffff) {
 411           // sml_agli table has valid data (at least one non-zero):
 412          d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+
 413          d->dsi_pack.sml_agli.data[dvd_angle].address;
 414          d->angle_seek=0;
 415          d->cur_pack--;
 416          mp_msg(MSGT_DVD,MSGL_V, "Angle-seek synced using sml_agli map!  new_lba=0x%X  \n",d->cur_pack);
 417         } else {
 418           // check if we're in the right cell, jump otherwise:
 419           if( (d->dsi_pack.dsi_gi.vobu_c_idn==d->cur_pgc->cell_position[d->cur_cell].cell_nr) &&
 420             (d->dsi_pack.dsi_gi.vobu_vob_idn==d->cur_pgc->cell_position[d->cur_cell].vob_id_nr) ){
 421             d->angle_seek=0;
 422             mp_msg(MSGT_DVD,MSGL_V, "Angle-seek synced by cell/vob IDN search!  \n");
 423           } else {
 424             // wrong angle, skip this vobu:
 425             d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+
 426             d->dsi_pack.dsi_gi.vobu_ea;
 427             d->angle_seek=2; // DEBUG
 428           }
 429         }
 430       }
 431     }
 432     ++d->cur_pack;
 433     goto read_next;
 434   }
 435
 436   ++d->cur_pack;
 437   if(d->packs_left>=0) --d->packs_left;
 438
 439   if(d->angle_seek) {
 440     if(d->angle_seek==2) mp_msg(MSGT_DVD,MSGL_V, "!!! warning! reading packet while angle_seek !!!\n");
 441     goto read_next; // searching for Navi packet
 442   }
 443
 444   return d->cur_pack-1;
 445 }
 446
 447 void dvd_seek(dvd_priv_t *d,int pos) {
 448   d->packs_left=-1;
 449   d->cur_pack=pos;
 450
 451   // check if we stay in current cell (speedup things, and avoid angle skip)
 452   if(d->cur_pack>d->cell_last_pack ||
 453      d->cur_pack<d->cur_pgc->cell_playback[ d->cur_cell ].first_sector) {
 454
 455     // ok, cell change, find the right cell!
 456     d->cur_cell=0;
 457     if(d->cur_pgc->cell_playback[d->cur_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK )
 458       d->cur_cell+=dvd_angle;
 459
 460     while(1) {
 461       int next;
 462       d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
 463       if(d->cur_pack<d->cur_pgc->cell_playback[ d->cur_cell ].first_sector) {
 464         d->cur_pack=d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
 465         break;
 466       }
 467       if(d->cur_pack<=d->cell_last_pack) break; // ok, we find it! :)
 468       next=dvd_next_cell(d);
 469       if(next<0) {
 470         //d->cur_pack=d->cell_last_pack+1;
 471         break; // we're after the last cell
 472       }
 473       d->cur_cell=next;
 474     }
 475   }
 476
 477   mp_msg(MSGT_DVD,MSGL_V, "DVD Seek! lba=0x%X  cell=%d  packs: 0x%X-0x%X  \n",
 478     d->cur_pack,d->cur_cell,d->cur_pgc->cell_playback[ d->cur_cell ].first_sector,d->cell_last_pack);
 479
 480   // if we're in interleaved multi-angle cell, find the right angle chain!
 481   // (read Navi block, and use the seamless angle jump table)
 482   d->angle_seek=1;
 483 }
 484
 485 void dvd_close(dvd_priv_t *d) {
 486   ifoClose(d->vts_file);
 487   ifoClose(d->vmg_file);
 488   DVDCloseFile(d->title);
 489   DVDClose(d->dvd);
 490   dvd_chapter = 1;
 491   dvd_last_chapter = 0;
 492   dvd_set_speed(dvd_device_current, -1); /* -1 => restore default */
 493 }
 494
 495 static int fill_buffer(stream_t *s, char *but, int len)
 496 {
 497   if(s->type == STREAMTYPE_DVD) {
 498     off_t pos=dvd_read_sector(s->priv,s->buffer);
 499     if(pos>=0) {
 500       len=2048; // full sector
 501       s->pos=2048*pos-len;
 502     } else len=-1; // error
 503   }
 504   return len;
 505 }
 506
 507 static int seek(stream_t *s, off_t newpos) {
 508   s->pos=newpos; // real seek
 509   dvd_seek(s->priv,s->pos/2048);
 510   return 1;
 511 }
 512
 513 static void stream_dvd_close(stream_t *s) {
 514   dvd_close(s->priv);
 515 }
 516
 517 static int mp_get_titleset_length(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no)
 518 {
 519     int vts_ttn;  ///< title number within video title set
 520     int pgc_no;   ///< program chain number
 521     int msec;     ///< time length in milliseconds
 522
 523     msec=0;
 524     if(!vts_file || !tt_srpt)
 525         return 0;
 526
 527     if(vts_file->vtsi_mat && vts_file->vts_pgcit)
 528     {
 529             vts_ttn = tt_srpt->title[title_no].vts_ttn - 1;
 530             pgc_no = vts_file->vts_ptt_srpt->title[vts_ttn].ptt[0].pgcn - 1;
 531             msec = mp_dvdtimetomsec(&vts_file->vts_pgcit->pgci_srp[pgc_no].pgc->playback_time);
 532     }
 533     return msec;
 534 }
 535
 536
 537 static int mp_describe_titleset(dvd_reader_t *dvd, tt_srpt_t *tt_srpt, int vts_no)
 538 {
 539     ifo_handle_t *vts_file;
 540     int title_no, msec=0;
 541
 542     vts_file = ifoOpen(dvd, vts_no);
 543     if(!vts_file)
 544         return 0;
 545
 546     if(!vts_file->vtsi_mat || !vts_file->vts_pgcit)
 547     {
 548         ifoClose(vts_file);
 549         return 0;
 550     }
 551
 552     for(title_no = 0; title_no < tt_srpt->nr_of_srpts; title_no++)
 553     {
 554         if (tt_srpt->title[title_no].title_set_nr != vts_no)
 555             continue;
 556         msec = mp_get_titleset_length(vts_file, tt_srpt, title_no);
 557         mp_msg(MSGT_IDENTIFY, MSGL_V, "ID_DVD_TITLE_%d_LENGTH=%d.%03d\n", title_no + 1, msec / 1000, msec % 1000);
 558     }
 559     ifoClose(vts_file);
 560     return 1;
 561 }
 562
 563 static int seek_to_chapter(stream_t *stream, ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no, int chapter)
 564 {
 565     int cell;
 566     ptt_info_t ptt;
 567     pgc_t *pgc;
 568     off_t pos;
 569
 570     if(!vts_file || !tt_srpt)
 571        return 0;
 572
 573     if(title_no < 0 || title_no >= tt_srpt->nr_of_srpts)
 574        return 0;
 575
 576     // map global title to vts title
 577     title_no = tt_srpt->title[title_no].vts_ttn - 1;
 578
 579     if(title_no < 0 || title_no >= vts_file->vts_ptt_srpt->nr_of_srpts)
 580        return 0;
 581
 582     if(chapter < 0 || chapter > vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts-1) //no such chapter
 583        return 0;
 584
 585     ptt = vts_file->vts_ptt_srpt->title[title_no].ptt[chapter];
 586     pgc = vts_file->vts_pgcit->pgci_srp[ptt.pgcn-1].pgc;
 587
 588     cell = pgc->program_map[ptt.pgn - 1] - 1;
 589     pos = (off_t) pgc->cell_playback[cell].first_sector * 2048;
 590     mp_msg(MSGT_OPEN,MSGL_V,"\r\nSTREAM_DVD, seeked to chapter: %d, cell: %u, pos: %"PRIu64"\n",
 591         chapter, pgc->cell_playback[cell].first_sector, pos);
 592     stream_seek(stream, pos);
 593
 594     return chapter;
 595 }
 596
 597 static void list_chapters(pgc_t *pgc)
 598 {
 599     unsigned int i, cell;
 600     unsigned int t=0, t2=0;
 601
 602     if(pgc->nr_of_programs < 2)
 603        return;
 604
 605     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "CHAPTERS: ");
 606     for(i=0; i<pgc->nr_of_programs; i++)
 607     {
 608         cell = pgc->program_map[i]; //here the cell is 1-based
 609         t2 = t/1000;
 610         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "%02d:%02d:%02d,", t2/3600, (t2/60)%60, t2%60);
 611         while(i+1<pgc->nr_of_programs && cell < pgc->program_map[i+1]) {
 612             if(!(pgc->cell_playback[cell-1].block_type == BLOCK_TYPE_ANGLE_BLOCK &&
 613                  pgc->cell_playback[cell-1].block_mode != BLOCK_MODE_FIRST_CELL)
 614             )
 615                 t += mp_dvdtimetomsec(&pgc->cell_playback[cell-1].playback_time);
 616             cell++;
 617         }
 618     }
 619     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "\n");
 620 }
 621
 622 static double dvd_get_current_time(stream_t *stream, int cell)
 623 {
 624     int i, tm;
 625     dvd_priv_t *d = stream->priv;
 626
 627     tm=0;
 628     if(!cell) cell=d->cur_cell;
 629     for(i=0; i<d->cur_cell; i++) {
 630         if(d->cur_pgc->cell_playback[i].block_type == BLOCK_TYPE_ANGLE_BLOCK &&
 631            d->cur_pgc->cell_playback[i].block_mode != BLOCK_MODE_FIRST_CELL
 632         )
 633           continue;
 634         tm += d->cell_times_table[i];
 635     }
 636     tm += mp_dvdtimetomsec(&d->dsi_pack.dsi_gi.c_eltm);
 637
 638     return (double)tm/1000.0;
 639 }
 640
 641 static int dvd_seek_to_time(stream_t *stream, ifo_handle_t *vts_file, double sec)
 642 {
 643     unsigned int i, j, k, timeunit, ac_time, tmap_sector=0, cell_sector=0, vobu_sector=0;
 644     int t=0;
 645     double tm, duration;
 646     off_t pos = -1;
 647     dvd_priv_t *d = stream->priv;
 648     vts_tmapt_t *vts_tmapt = vts_file->vts_tmapt;
 649
 650     if(!vts_file->vts_tmapt || sec < 0)
 651         return 0;
 652
 653     duration = (double) mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title-1) / 1000.0f;
 654     if(sec > duration)
 655       return 0;
 656
 657     i=d->cur_pgc_idx;
 658     timeunit = vts_tmapt->tmap[i].tmu;
 659     for(j = 0; j < vts_tmapt->tmap[i].nr_of_entries; j++) {
 660       ac_time = timeunit * (j + 1);
 661       if(ac_time >= sec)
 662         break;
 663       tmap_sector = vts_tmapt->tmap[i].map_ent[j] & 0x7fffffff;
 664     }
 665     //search enclosing cell
 666     for(i=0; i<d->cur_pgc->nr_of_cells; i++) {
 667       if(tmap_sector >= d->cur_pgc->cell_playback[i].first_sector && tmap_sector <= d->cur_pgc->cell_playback[i].last_sector) {
 668         cell_sector = d->cur_pgc->cell_playback[i].first_sector;
 669         break;
 670       }
 671     }
 672
 673     pos = ((off_t)cell_sector)<<11;
 674     stream_seek(stream, pos);
 675     do {
 676       stream_skip(stream, 2048);
 677       t = mp_dvdtimetomsec(&d->dsi_pack.dsi_gi.c_eltm);
 678     } while(!t);
 679     tm = dvd_get_current_time(stream, 0);
 680
 681     pos = ((off_t)tmap_sector)<<11;
 682     stream_seek(stream, pos);
 683     //now get current time in terms of the cell+cell time offset
 684     memset(&d->dsi_pack.dsi_gi.c_eltm, 0, sizeof(dvd_time_t));
 685     while(tm <= sec) {
 686         if(!stream_skip(stream, 2048))
 687           break;
 688         tm = dvd_get_current_time(stream, 0);
 689     };
 690     tmap_sector = stream->pos >> 11;
 691
 692     //search closest VOBU sector
 693     k=(vts_file->vts_vobu_admap->last_byte + 1 - VOBU_ADMAP_SIZE)/4; //entries in the vobu admap
 694     for(i=1; i<k; i++) {
 695       if(vts_file->vts_vobu_admap->vobu_start_sectors[i] > tmap_sector)
 696         break;
 697     }
 698     vobu_sector = vts_file->vts_vobu_admap->vobu_start_sectors[i-1];
 699     pos = ((off_t)vobu_sector) << 11;
 700     stream_seek(stream, pos);
 701
 702     return 1;
 703 }
 704
 705 static int control(stream_t *stream,int cmd,void* arg)
 706 {
 707     dvd_priv_t *d = stream->priv;
 708     switch(cmd)
 709     {
 710         case STREAM_CTRL_GET_TIME_LENGTH:
 711         {
 712             *((double *)arg) = (double) mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title-1)/1000.0;
 713             return 1;
 714         }
 715         case STREAM_CTRL_GET_NUM_CHAPTERS:
 716         {
 717             if(! d->cur_pgc->nr_of_programs) return STREAM_UNSUPPORTED;
 718             *((unsigned int *)arg) = d->cur_pgc->nr_of_programs;
 719             return 1;
 720         }
 721         case STREAM_CTRL_SEEK_TO_CHAPTER:
 722         {
 723             int r;
 724             r = seek_to_chapter(stream, d->vts_file, d->tt_srpt, d->cur_title-1, *((unsigned int *)arg));
 725             if(! r) return STREAM_UNSUPPORTED;
 726
 727             return 1;
 728         }
 729         case STREAM_CTRL_GET_CURRENT_CHAPTER:
 730         {
 731             *((unsigned int *)arg) = dvd_chapter_from_cell(d, d->cur_title-1, d->cur_cell);
 732             return 1;
 733         }
 734         case STREAM_CTRL_GET_CURRENT_TIME:
 735         {
 736             double tm;
 737             tm = dvd_get_current_time(stream, 0);
 738             if(tm != -1) {
 739               *((double *)arg) = tm;
 740               return 1;
 741             }
 742             break;
 743         }
 744         case STREAM_CTRL_SEEK_TO_TIME:
 745         {
 746             if(dvd_seek_to_time(stream, d->vts_file, *((double*)arg)))
 747               return 1;
 748             break;
 749         }
 750         case STREAM_CTRL_GET_ASPECT_RATIO:
 751         {
 752             *((double *)arg) = !d->vts_file->vtsi_mat->vts_video_attr.display_aspect_ratio ? 4.0/3.0 : 16.0/9.0;
 753             return 1;
 754         }
 755         case STREAM_CTRL_GET_NUM_ANGLES:
 756         {
 757             *((int *)arg) = d->vmg_file->tt_srpt->title[dvd_title].nr_of_angles;
 758             return 1;
 759         }
 760         case STREAM_CTRL_GET_ANGLE:
 761         {
 762             *((int *)arg) = dvd_angle+1;
 763             return 1;
 764         }
 765         case STREAM_CTRL_SET_ANGLE:
 766         {
 767             int ang = *((int *)arg);
 768             if(ang>d->vmg_file->tt_srpt->title[dvd_title].nr_of_angles || ang<=0)
 769                 break;
 770             dvd_angle = ang - 1;
 771             d->angle_seek = 1;
 772             return 1;
 773         }
 774     }
 775     return STREAM_UNSUPPORTED;
 776 }
 777
 778
 779 static int open_s(stream_t *stream,int mode, void* opts, int* file_format) {
 780   struct stream_priv_s* p = (struct stream_priv_s*)opts;
 781   int k;
 782
 783   mp_msg(MSGT_OPEN,MSGL_V,"URL: %s\n", stream->url);
 784   dvd_title = p->title;
 785   if(1){
 786     //int ret,ret2;
 787     dvd_priv_t *d;
 788     int ttn,pgc_id,pgn;
 789     dvd_reader_t *dvd;
 790     dvd_file_t *title;
 791     ifo_handle_t *vmg_file;
 792     tt_srpt_t *tt_srpt;
 793     ifo_handle_t *vts_file;
 794     pgc_t *pgc;
 795     /**
 796      * Open the disc.
 797      */
 798     if(p->device)
 799       dvd_device_current = p->device;
 800     else if(dvd_device)
 801       dvd_device_current = dvd_device;
 802     else
 803       dvd_device_current = DEFAULT_DVD_DEVICE;
 804     dvd_set_speed(dvd_device_current, dvd_speed);
 805 #if defined(__APPLE__) || defined(__DARWIN__)
 806     /* Dynamic DVD drive selection on Darwin */
 807     if(!strcmp(dvd_device_current, "/dev/rdiskN")) {
 808       int i;
 809       size_t len = strlen(dvd_device_current)+1;
 810       char *temp_device = malloc(len);
 811
 812       for (i = 1; i < 10; i++) {
 813         snprintf(temp_device, len, "/dev/rdisk%d", i);
 814         dvd = DVDOpen(temp_device);
 815         if(!dvd) {
 816           mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,temp_device, strerror(errno));
 817         } else {
 818 #if DVDREAD_VERSION <= LIBDVDREAD_VERSION(0,9,4)
 819           dvd_file_t *dvdfile = DVDOpenFile(dvd,dvd_title,DVD_READ_INFO_FILE);
 820           if(!dvdfile) {
 821             mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,temp_device, strerror(errno));
 822             DVDClose(dvd);
 823             continue;
 824           }
 825           DVDCloseFile(dvdfile);
 826 #endif
 827           break;
 828         }
 829       }
 830       free(temp_device);
 831
 832       if(!dvd) {
 833         m_struct_free(&stream_opts,opts);
 834         return STREAM_UNSUPPORTED;
 835       }
 836     } else
 837 #endif /* defined(__APPLE__) || defined(__DARWIN__) */
 838     {
 839         dvd = DVDOpen(dvd_device_current);
 840         if(!dvd) {
 841           mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,dvd_device_current, strerror(errno));
 842           m_struct_free(&stream_opts,opts);
 843           return STREAM_UNSUPPORTED;
 844         }
 845     }
 846
 847     mp_msg(MSGT_OPEN,MSGL_V,"Reading disc structure, please wait...\n");
 848
 849     /**
 850      * Load the video manager to find out the information about the titles on
 851      * this disc.
 852      */
 853     vmg_file = ifoOpen(dvd, 0);
 854     if(!vmg_file) {
 855       mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDnoVMG);
 856       DVDClose( dvd );
 857       m_struct_free(&stream_opts,opts);
 858       return STREAM_UNSUPPORTED;
 859     }
 860     tt_srpt = vmg_file->tt_srpt;
 861     if (mp_msg_test(MSGT_IDENTIFY, MSGL_INFO))
 862     {
 863       int title_no; ///< title number
 864       mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_TITLES=%d\n", tt_srpt->nr_of_srpts);
 865       for (title_no = 0; title_no < tt_srpt->nr_of_srpts; title_no++)
 866       {
 867         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_TITLE_%d_CHAPTERS=%d\n", title_no + 1, tt_srpt->title[title_no].nr_of_ptts);
 868         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_TITLE_%d_ANGLES=%d\n", title_no + 1, tt_srpt->title[title_no].nr_of_angles);
 869       }
 870     }
 871     if (mp_msg_test(MSGT_IDENTIFY, MSGL_V))
 872     {
 873       char volid[32];
 874       unsigned char discid [16]; ///< disk ID, a 128 bit MD5 sum
 875       int vts_no;   ///< video title set number
 876       for (vts_no = 1; vts_no <= vmg_file->vts_atrt->nr_of_vtss; vts_no++)
 877         mp_describe_titleset(dvd, tt_srpt, vts_no);
 878       if (DVDDiscID(dvd, discid) >= 0)
 879       {
 880         int i;
 881         mp_msg(MSGT_IDENTIFY, MSGL_V, "ID_DVD_DISC_ID=");
 882         for (i = 0; i < 16; i ++)
 883           mp_msg(MSGT_IDENTIFY, MSGL_V, "%02X", discid[i]);
 884         mp_msg(MSGT_IDENTIFY, MSGL_V, "\n");
 885       }
 886       if (DVDUDFVolumeInfo(dvd, volid, sizeof(volid), NULL, 0) >= 0 || DVDISOVolumeInfo(dvd, volid, sizeof(volid), NULL, 0) >= 0)
 887         mp_msg(MSGT_IDENTIFY, MSGL_V, "ID_DVD_VOLUME_ID=%s\n", volid);
 888     }
 889     /**
 890      * Make sure our title number is valid.
 891      */
 892     mp_msg(MSGT_OPEN,MSGL_STATUS, MSGTR_DVDnumTitles, tt_srpt->nr_of_srpts );
 893     if(dvd_title < 1 || dvd_title > tt_srpt->nr_of_srpts) {
 894       mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDinvalidTitle, dvd_title);
 895       ifoClose( vmg_file );
 896       DVDClose( dvd );
 897       m_struct_free(&stream_opts,opts);
 898       return STREAM_UNSUPPORTED;
 899     }
 900     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DVD_CURRENT_TITLE=%d\n", dvd_title);
 901     --dvd_title; // remap 1.. -> 0..
 902     /**
 903      * Make sure the angle number is valid for this title.
 904      */
 905     mp_msg(MSGT_OPEN,MSGL_STATUS, MSGTR_DVDnumAngles, tt_srpt->title[dvd_title].nr_of_angles);
 906     if(dvd_angle<1 || dvd_angle>tt_srpt->title[dvd_title].nr_of_angles) {
 907       mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDinvalidAngle, dvd_angle);
 908       goto fail;
 909     }
 910     --dvd_angle; // remap 1.. -> 0..
 911
 912     ttn = tt_srpt->title[dvd_title].vts_ttn - 1;
 913     /**
 914      * Load the VTS information for the title set our title is in.
 915      */
 916     vts_file = ifoOpen( dvd, tt_srpt->title[dvd_title].title_set_nr );
 917     if(!vts_file) {
 918       mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDnoIFO, tt_srpt->title[dvd_title].title_set_nr );
 919       goto fail;
 920     }
 921     /**
 922      * We've got enough info, time to open the title set data.
 923      */
 924     title = DVDOpenFile(dvd, tt_srpt->title[dvd_title].title_set_nr, DVD_READ_TITLE_VOBS);
 925     if(!title) {
 926       mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDnoVOBs, tt_srpt->title[dvd_title].title_set_nr);
 927       ifoClose( vts_file );
 928       goto fail;
 929     }
 930
 931     mp_msg(MSGT_OPEN,MSGL_V, "DVD successfully opened.\n");
 932     // store data
 933     d=malloc(sizeof(dvd_priv_t)); memset(d,0,sizeof(dvd_priv_t));
 934     d->dvd=dvd;
 935     d->title=title;
 936     d->vmg_file=vmg_file;
 937     d->tt_srpt=tt_srpt;
 938     d->vts_file=vts_file;
 939     d->cur_title = dvd_title+1;
 940
 941     pgc = vts_file->vts_pgcit ? vts_file->vts_pgcit->pgci_srp[ttn].pgc : NULL;
 942     /**
 943      * Check number of audio channels and types
 944      */
 945     {
 946       d->nr_of_channels=0;
 947       if(vts_file->vts_pgcit) {
 948         int i;
 949         for(i=0;i<8;i++)
 950           if(pgc->audio_control[i] & 0x8000) {
 951             audio_attr_t * audio = &vts_file->vtsi_mat->vts_audio_attr[i];
 952             int language = 0;
 953             char tmp[] = "unknown";
 954             stream_language_t *audio_stream = &d->audio_streams[d->nr_of_channels];
 955
 956             if(audio->lang_type == 1) {
 957               language=audio->lang_code;
 958               tmp[0]=language>>8;
 959               tmp[1]=language&0xff;
 960               tmp[2]=0;
 961             }
 962
 963             audio_stream->language=language;
 964             audio_stream->id=pgc->audio_control[i] >> 8 & 7;
 965             switch(audio->audio_format) {
 966               case 0: // ac3
 967                 audio_stream->id+=FIRST_AC3_AID;
 968                 break;
 969               case 6: // dts
 970                 audio_stream->id+=FIRST_DTS_AID;
 971                 break;
 972               case 2: // mpeg layer 1/2/3
 973               case 3: // mpeg2 ext
 974                 audio_stream->id+=FIRST_MPG_AID;
 975                 break;
 976               case 4: // lpcm
 977                 audio_stream->id+=FIRST_PCM_AID;
 978                 break;
 979            }
 980
 981            audio_stream->type=audio->audio_format;
 982            // Pontscho: to my mind, tha channels:
 983            //  1 - stereo
 984            //  5 - 5.1
 985            audio_stream->channels=audio->channels;
 986            mp_msg(MSGT_OPEN,MSGL_STATUS,MSGTR_DVDaudioStreamInfo,
 987              d->nr_of_channels,
 988              dvd_audio_stream_types[ audio->audio_format ],
 989              dvd_audio_stream_channels[ audio->channels ],
 990              tmp,
 991              audio_stream->id
 992            );
 993            mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_ID=%d\n", audio_stream->id);
 994            if(language && tmp[0])
 995              mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AID_%d_LANG=%s\n", audio_stream->id, tmp);
 996
 997            d->nr_of_channels++;
 998          }
 999       }
1000       mp_msg(MSGT_OPEN,MSGL_STATUS,MSGTR_DVDnumAudioChannels,d->nr_of_channels );
1001     }
1002
1003     /**
1004      * Check number of subtitles and language
1005      */
1006     {
1007       int i;
1008
1009       d->nr_of_subtitles=0;
1010       for(i=0;i<32;i++)
1011       if(pgc->subp_control[i] & 0x80000000) {
1012         subp_attr_t * subtitle = &vts_file->vtsi_mat->vts_subp_attr[i];
1013         video_attr_t *video = &vts_file->vtsi_mat->vts_video_attr;
1014         int language = 0;
1015         char tmp[] = "unknown";
1016         stream_language_t *sub_stream = &d->subtitles[d->nr_of_subtitles];
1017
1018         if(subtitle->type == 1) {
1019           language=subtitle->lang_code;
1020           tmp[0]=language>>8;
1021           tmp[1]=language&0xff;
1022           tmp[2]=0;
1023         }
1024
1025         sub_stream->language=language;
1026         sub_stream->id=d->nr_of_subtitles;
1027         if(video->display_aspect_ratio == 0) /* 4:3 */
1028           sub_stream->id = pgc->subp_control[i] >> 24 & 31;
1029         else if(video->display_aspect_ratio == 3) /* 16:9 */
1030           sub_stream->id = pgc->subp_control[i] >> 8 & 31;
1031
1032         mp_msg(MSGT_OPEN,MSGL_STATUS,MSGTR_DVDsubtitleLanguage, sub_stream->id, tmp);
1033         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_SUBTITLE_ID=%d\n", sub_stream->id);
1034         if(language && tmp[0])
1035           mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_SID_%d_LANG=%s\n", sub_stream->id, tmp);
1036         d->nr_of_subtitles++;
1037       }
1038       mp_msg(MSGT_OPEN,MSGL_STATUS,MSGTR_DVDnumSubtitles,d->nr_of_subtitles);
1039     }
1040
1041     /**
1042      * Determine which program chain we want to watch.  This is based on the
1043      * chapter number.
1044      */
1045     pgc_id = vts_file->vts_ptt_srpt->title[ttn].ptt[0].pgcn; // local
1046     pgn  = vts_file->vts_ptt_srpt->title[ttn].ptt[0].pgn;  // local
1047     d->cur_pgc_idx = pgc_id-1;
1048     d->cur_pgc = vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc;
1049     d->cur_cell = d->cur_pgc->program_map[pgn-1] - 1; // start playback here
1050     d->packs_left=-1;      // for Navi stuff
1051     d->angle_seek=0;
1052       d->last_cell=d->cur_pgc->nr_of_cells;
1053
1054     if(d->cur_pgc->cell_playback[d->cur_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK )
1055       d->cur_cell+=dvd_angle;
1056     d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
1057     d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
1058     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);
1059
1060     //assign cell_times_table
1061     d->cell_times_table = malloc(sizeof(unsigned int) * d->cur_pgc->nr_of_cells);
1062     if(d->cell_times_table == NULL)
1063       return STREAM_UNSUPPORTED;
1064     for(k=0; k<d->cur_pgc->nr_of_cells; k++)
1065       d->cell_times_table[k] = mp_dvdtimetomsec(&d->cur_pgc->cell_playback[k].playback_time);
1066     list_chapters(d->cur_pgc);
1067
1068     // ... (unimplemented)
1069     //    return NULL;
1070     stream->type = STREAMTYPE_DVD;
1071     stream->sector_size = 2048;
1072     stream->flags = STREAM_READ | STREAM_SEEK;
1073     stream->fill_buffer = fill_buffer;
1074     stream->seek = seek;
1075     stream->control = control;
1076     stream->close = stream_dvd_close;
1077     stream->start_pos = (off_t)d->cur_pack*2048;
1078     stream->end_pos = (off_t)(d->cur_pgc->cell_playback[d->last_cell-1].last_sector)*2048;
1079     *file_format = DEMUXER_TYPE_MPEG_PS;
1080     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);
1081     stream->priv = (void*)d;
1082     return STREAM_OK;
1083
1084 fail:
1085       ifoClose(vmg_file);
1086       DVDClose(dvd);
1087       m_struct_free(&stream_opts, opts);
1088       return STREAM_UNSUPPORTED;
1089   }
1090   mp_msg(MSGT_DVD,MSGL_ERR,MSGTR_NoDVDSupport);
1091   m_struct_free(&stream_opts,opts);
1092   return STREAM_UNSUPPORTED;
1093 }
1094
1095 static int ifo_stream_open (stream_t *stream, int mode, void *opts, int *file_format)
1096 {
1097     char *ext;
1098     char* filename;
1099     struct stream_priv_s *spriv;
1100
1101     ext = strrchr (stream->url, '.');
1102     if (!ext || strcasecmp (ext + 1, "ifo"))
1103         return STREAM_UNSUPPORTED;
1104
1105     mp_msg(MSGT_DVD, MSGL_INFO, ".IFO detected. Redirecting to dvd://\n");
1106
1107     filename = strdup(basename(stream->url));
1108
1109     spriv=calloc(1, sizeof(struct stream_priv_s));
1110     spriv->device = strdup(dirname(stream->url));
1111     if(!strncasecmp(filename,"vts_",4))
1112     {
1113         if(sscanf(filename+3, "_%02d_", &spriv->title)!=1)
1114             spriv->title=1;
1115     }else
1116         spriv->title=1;
1117
1118     free(filename);
1119     free(stream->url);
1120     stream->url=strdup("dvd://");
1121
1122     return open_s(stream, mode, spriv, file_format);
1123 }
1124
1125 const stream_info_t stream_info_dvd = {
1126   "DVD stream",
1127   "null",
1128   "",
1129   "",
1130   open_s,
1131   { "dvd", NULL },
1132   &stream_opts,
1133   1 // Urls are an option string
1134 };
1135
1136 const stream_info_t stream_info_ifo = {
1137   "DVD IFO input",
1138   "ifo",
1139   "Benjamin Zores",
1140   "Mostly used to play DVDs on disk through OSD Menu",
1141   ifo_stream_open,
1142   { "file", "", NULL },
1143   NULL,
1144   0
1145 };