git.sesse.net Git - vlc/blob - modules/access/dvdnav.c

   1 /*****************************************************************************
   2  * dvdnav.c: DVD module using the dvdnav library.
   3  *****************************************************************************
   4  * Copyright (C) 2004 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <stdlib.h>
  28
  29 #include <vlc/vlc.h>
  30 #include <vlc/input.h>
  31
  32 #ifdef HAVE_UNISTD_H
  33 #   include <unistd.h>
  34 #endif
  35 #ifdef HAVE_SYS_TYPES_H
  36 #   include <sys/types.h>
  37 #endif
  38 #ifdef HAVE_SYS_STAT_H
  39 #   include <sys/stat.h>
  40 #endif
  41 #ifdef HAVE_FCNTL_H
  42 #   include <fcntl.h>
  43 #endif
  44
  45 #include "vlc_keys.h"
  46 #include "iso_lang.h"
  47
  48 /* FIXME we should find a better way than including that */
  49 #include "../../src/misc/iso-639_def.h"
  50
  51
  52 #include <dvdnav/dvdnav.h>
  53
  54 #include "../demux/ps.h"
  55
  56 /*****************************************************************************
  57  * Module descriptor
  58  *****************************************************************************/
  59 #define ANGLE_TEXT N_("DVD angle")
  60 #define ANGLE_LONGTEXT N_( \
  61     "Allows you to select the default DVD angle." )
  62
  63 #define CACHING_TEXT N_("Caching value in ms")
  64 #define CACHING_LONGTEXT N_( \
  65     "Allows you to modify the default caching value for DVDnav streams. This "\
  66     "value should be set in millisecond units." )
  67 #define MENU_TEXT N_("Start directly in menu")
  68 #define MENU_LONGTEXT N_( \
  69     "Allows you to start the DVD directly in the main menu. This "\
  70     "will try to skip all the useless warnings introductions." )
  71
  72 #define LANGUAGE_DEFAULT ("en")
  73
  74 static int  Open ( vlc_object_t * );
  75 static void Close( vlc_object_t * );
  76
  77 vlc_module_begin();
  78     set_shortname( _("DVD with menus") );
  79     set_description( _("DVDnav Input") );
  80     set_category( CAT_INPUT );
  81     set_subcategory( SUBCAT_INPUT_ACCESS );
  82     add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT,
  83         ANGLE_LONGTEXT, VLC_FALSE );
  84     add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
  85         CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
  86     add_bool( "dvdnav-menu", VLC_TRUE, NULL,
  87         MENU_TEXT, MENU_LONGTEXT, VLC_FALSE );
  88     set_capability( "access_demux", 5 );
  89     add_shortcut( "dvd" );
  90     add_shortcut( "dvdnav" );
  91     set_callbacks( Open, Close );
  92 vlc_module_end();
  93
  94 /* Shall we use libdvdnav's read ahead cache? */
  95 #define DVD_READ_CACHE 1
  96
  97 /*****************************************************************************
  98  * Local prototypes
  99  *****************************************************************************/
 100 typedef struct
 101 {
 102     VLC_COMMON_MEMBERS
 103
 104     demux_t        *p_demux;
 105     vlc_mutex_t     lock;
 106
 107     vlc_bool_t      b_moved;
 108     vlc_bool_t      b_clicked;
 109     vlc_bool_t      b_key;
 110
 111     vlc_bool_t      b_still;
 112     int64_t         i_still_end;
 113
 114 } event_thread_t;
 115
 116 static int EventThread( vlc_object_t * );
 117
 118 struct demux_sys_t
 119 {
 120     dvdnav_t    *dvdnav;
 121
 122     /* track */
 123     ps_track_t  tk[PS_TK_COUNT];
 124     int         i_mux_rate;
 125
 126     /* for spu variables */
 127     input_thread_t *p_input;
 128
 129     /* event */
 130     event_thread_t *p_ev;
 131
 132     /* FIXME */
 133     uint8_t     alpha[4];
 134     uint32_t    clut[16];
 135
 136     /* */
 137     int i_aspect;
 138
 139     int           i_title;
 140     input_title_t **title;
 141 };
 142
 143 static int Control( demux_t *, int, va_list );
 144 static int Demux( demux_t * );
 145 static int DemuxBlock( demux_t *, uint8_t *, int );
 146
 147 static void DemuxTitles( demux_t * );
 148 static void ESSubtitleUpdate( demux_t * );
 149 static void ButtonUpdate( demux_t * );
 150
 151 static void ESNew( demux_t *, int );
 152 static int ProbeDVD( demux_t *, char * );
 153
 154 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var );
 155
 156 /*****************************************************************************
 157  * DemuxOpen:
 158  *****************************************************************************/
 159 static int Open( vlc_object_t *p_this )
 160 {
 161     demux_t     *p_demux = (demux_t*)p_this;
 162     demux_sys_t *p_sys;
 163     dvdnav_t    *p_dvdnav;
 164     int         i_angle;
 165     char        *psz_name;
 166     char        *psz_code;
 167     vlc_value_t val;
 168
 169     if( !p_demux->psz_path || !*p_demux->psz_path )
 170     {
 171         /* Only when selected */
 172         if( !p_this->b_force ) return VLC_EGENERIC;
 173
 174         psz_name = var_CreateGetString( p_this, "dvd" );
 175         if( !psz_name || !*psz_name )
 176         {
 177             if( psz_name ) free( psz_name );
 178             return VLC_EGENERIC;
 179         }
 180     }
 181     else psz_name = strdup( p_demux->psz_path );
 182
 183 #ifdef WIN32
 184     if( psz_name[0] && psz_name[1] == ':' &&
 185         psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
 186 #endif
 187
 188     /* Try some simple probing to avoid going through dvdnav_open too often */
 189     if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
 190     {
 191         free( psz_name );
 192         return VLC_EGENERIC;
 193     }
 194
 195     /* Open dvdnav */
 196     if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
 197     {
 198         msg_Warn( p_demux, "cannot open dvdnav" );
 199         free( psz_name );
 200         return VLC_EGENERIC;
 201     }
 202     free( psz_name );
 203
 204     /* Fill p_demux field */
 205     p_demux->pf_demux = Demux;
 206     p_demux->pf_control = Control;
 207     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
 208     memset( p_sys, 0, sizeof( demux_sys_t ) );
 209     p_sys->dvdnav = p_dvdnav;
 210
 211     ps_track_init( p_sys->tk );
 212     p_sys->i_aspect = -1;
 213     p_sys->i_mux_rate = 0;
 214
 215     if( 1 )
 216     {
 217         // Hack for libdvdnav CVS.
 218         // Without it dvdnav_get_number_of_titles() fails.
 219         // Remove when fixed in libdvdnav CVS.
 220         uint8_t buffer[DVD_VIDEO_LB_LEN];
 221         int i_event, i_len;
 222
 223         if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
 224               == DVDNAV_STATUS_ERR )
 225         {
 226             msg_Warn( p_demux, "dvdnav_get_next_block failed" );
 227         }
 228
 229         dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
 230     }
 231
 232     /* Configure dvdnav */
 233     if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
 234           DVDNAV_STATUS_OK )
 235     {
 236         msg_Warn( p_demux, "cannot set read-a-head flag" );
 237     }
 238
 239     if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
 240           DVDNAV_STATUS_OK )
 241     {
 242         msg_Warn( p_demux, "cannot set PGC positioning flag" );
 243     }
 244
 245     /* Set menu language ("en")
 246      * XXX: maybe it would be better to set it like audio/spu
 247      * or to create a --menu-language option */
 248     if( dvdnav_menu_language_select( p_sys->dvdnav,LANGUAGE_DEFAULT ) !=
 249         DVDNAV_STATUS_OK )
 250     {
 251         msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
 252                   LANGUAGE_DEFAULT, dvdnav_err_to_string( p_sys->dvdnav ) );
 253     }
 254
 255     /* Set audio language */
 256     psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
 257     if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
 258         DVDNAV_STATUS_OK )
 259     {
 260         msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
 261                   psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
 262         /* We try to fall back to 'en' */
 263         if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
 264             dvdnav_audio_language_select( p_sys->dvdnav, LANGUAGE_DEFAULT );
 265     }
 266     free( psz_code );
 267
 268     /* Set spu language */
 269     psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
 270     if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
 271         DVDNAV_STATUS_OK )
 272     {
 273         msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
 274                   psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
 275         /* We try to fall back to 'en' */
 276         if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
 277             dvdnav_spu_language_select(p_sys->dvdnav, LANGUAGE_DEFAULT );
 278     }
 279     free( psz_code );
 280
 281     DemuxTitles( p_demux );
 282
 283     var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
 284     var_Get( p_demux, "dvdnav-menu", &val );
 285     if( val.b_bool )
 286     {
 287         msg_Dbg( p_demux, "trying to go to dvd menu" );
 288
 289         if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
 290         {
 291             msg_Warn( p_demux, "cannot set title" );
 292         }
 293
 294         if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
 295             DVDNAV_STATUS_OK )
 296         {
 297             msg_Warn( p_demux, "cannot go to dvd menu" );
 298         }
 299     }
 300
 301     var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 302     var_Get( p_demux, "dvdnav-angle", &val );
 303     i_angle = val.i_int > 0 ? val.i_int : 1;
 304
 305     /* Update default_pts to a suitable value for dvdnav access */
 306     var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 307
 308     /* FIXME hack hack hack hack FIXME */
 309     /* Get p_input and create variable */
 310     p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
 311     var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
 312     var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
 313     var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
 314     var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
 315     var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
 316     var_Create( p_sys->p_input, "menu-contrast", VLC_VAR_ADDRESS );
 317     var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
 318     var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
 319
 320     /* Now create our event thread catcher */
 321     p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
 322     p_sys->p_ev->p_demux = p_demux;
 323     vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
 324                        VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
 325
 326     return VLC_SUCCESS;
 327 }
 328
 329 /*****************************************************************************
 330  * Close:
 331  *****************************************************************************/
 332 static void Close( vlc_object_t *p_this )
 333 {
 334     demux_t     *p_demux = (demux_t*)p_this;
 335     demux_sys_t *p_sys = p_demux->p_sys;
 336     int i;
 337
 338     /* stop the event handler */
 339     p_sys->p_ev->b_die = VLC_TRUE;
 340     vlc_thread_join( p_sys->p_ev );
 341     vlc_object_destroy( p_sys->p_ev );
 342
 343     var_Destroy( p_sys->p_input, "highlight-mutex" );
 344     var_Destroy( p_sys->p_input, "highlight" );
 345     var_Destroy( p_sys->p_input, "x-start" );
 346     var_Destroy( p_sys->p_input, "x-end" );
 347     var_Destroy( p_sys->p_input, "y-start" );
 348     var_Destroy( p_sys->p_input, "y-end" );
 349     var_Destroy( p_sys->p_input, "color" );
 350     var_Destroy( p_sys->p_input, "menu-contrast" );
 351
 352     vlc_object_release( p_sys->p_input );
 353
 354     for( i = 0; i < PS_TK_COUNT; i++ )
 355     {
 356         ps_track_t *tk = &p_sys->tk[i];
 357         if( tk->b_seen )
 358         {
 359             es_format_Clean( &tk->fmt );
 360             if( tk->es ) es_out_Del( p_demux->out, tk->es );
 361         }
 362     }
 363
 364     dvdnav_close( p_sys->dvdnav );
 365     free( p_sys );
 366 }
 367
 368 /*****************************************************************************
 369  * Control:
 370  *****************************************************************************/
 371 static int Control( demux_t *p_demux, int i_query, va_list args )
 372 {
 373     demux_sys_t *p_sys = p_demux->p_sys;
 374     double f, *pf;
 375     vlc_bool_t *pb;
 376     int64_t *pi64;
 377     input_title_t ***ppp_title;
 378     int          *pi_int;
 379     int i;
 380
 381     switch( i_query )
 382     {
 383         case DEMUX_SET_POSITION:
 384         case DEMUX_GET_POSITION:
 385         case DEMUX_GET_TIME:
 386         case DEMUX_GET_LENGTH:
 387         {
 388             uint32_t pos, len;
 389             if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
 390                   DVDNAV_STATUS_OK || len == 0 )
 391             {
 392                 return VLC_EGENERIC;
 393             }
 394
 395             if( i_query == DEMUX_GET_POSITION )
 396             {
 397                 pf = (double*)va_arg( args, double* );
 398                 *pf = (double)pos / (double)len;
 399                 return VLC_SUCCESS;
 400             }
 401             else if( i_query == DEMUX_SET_POSITION )
 402             {
 403                 f = (double)va_arg( args, double );
 404                 pos = f * len;
 405                 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
 406                       DVDNAV_STATUS_OK )
 407                 {
 408                     return VLC_SUCCESS;
 409                 }
 410             }
 411             else if( i_query == DEMUX_GET_TIME )
 412             {
 413                 pi64 = (int64_t*)va_arg( args, int64_t * );
 414                 if( p_sys->i_mux_rate > 0 )
 415                 {
 416                     *pi64 = (int64_t)1000000 * 2048 * pos / 50 /
 417                         p_sys->i_mux_rate;
 418                     return VLC_SUCCESS;
 419                 }
 420             }
 421             else if( i_query == DEMUX_GET_LENGTH )
 422             {
 423                 pi64 = (int64_t*)va_arg( args, int64_t * );
 424                 if( p_sys->i_mux_rate > 0 )
 425                 {
 426                     *pi64 = (int64_t)1000000 * len * 2048 / 50 /
 427                         p_sys->i_mux_rate;
 428                     return VLC_SUCCESS;
 429                 }
 430             }
 431
 432             return VLC_EGENERIC;
 433         }
 434
 435         /* Special for access_demux */
 436         case DEMUX_CAN_PAUSE:
 437         case DEMUX_CAN_CONTROL_PACE:
 438             /* TODO */
 439             pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
 440             *pb = VLC_TRUE;
 441             return VLC_SUCCESS;
 442
 443         case DEMUX_SET_PAUSE_STATE:
 444             return VLC_SUCCESS;
 445
 446         case DEMUX_GET_TITLE_INFO:
 447             ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
 448             pi_int    = (int*)va_arg( args, int* );
 449             *((int*)va_arg( args, int* )) = 0; /* Title offset */
 450             *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
 451
 452             /* Duplicate title infos */
 453             *pi_int = p_sys->i_title;
 454             *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
 455             for( i = 0; i < p_sys->i_title; i++ )
 456             {
 457                 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
 458             }
 459             return VLC_SUCCESS;
 460
 461         case DEMUX_SET_TITLE:
 462             i = (int)va_arg( args, int );
 463             if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
 464                   != DVDNAV_STATUS_OK ) ||
 465                 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
 466                   != DVDNAV_STATUS_OK ) )
 467             {
 468                 msg_Warn( p_demux, "cannot set title/chapter" );
 469                 return VLC_EGENERIC;
 470             }
 471             p_demux->info.i_update |=
 472                 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
 473             p_demux->info.i_title = i;
 474             p_demux->info.i_seekpoint = 0;
 475             return VLC_SUCCESS;
 476
 477         case DEMUX_SET_SEEKPOINT:
 478             i = (int)va_arg( args, int );
 479             if( p_demux->info.i_title == 0 )
 480             {
 481                 int i_ret;
 482                 /* Special case */
 483                 switch( i )
 484                 {
 485                 case 0:
 486                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
 487                     break;
 488                 case 1:
 489                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
 490                     break;
 491                 case 2:
 492                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
 493                     break;
 494                 case 3:
 495                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
 496                     break;
 497                 case 4:
 498                     i_ret = dvdnav_menu_call( p_sys->dvdnav,
 499                                               DVD_MENU_Subpicture );
 500                     break;
 501                 case 5:
 502                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
 503                     break;
 504                 case 6:
 505                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
 506                     break;
 507                 default:
 508                     return VLC_EGENERIC;
 509                 }
 510
 511                 if( i_ret != DVDNAV_STATUS_OK )
 512                     return VLC_EGENERIC;
 513             }
 514             else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
 515                                        i + 1 ) != DVDNAV_STATUS_OK )
 516             {
 517                 msg_Warn( p_demux, "cannot set title/chapter" );
 518                 return VLC_EGENERIC;
 519             }
 520             p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
 521             p_demux->info.i_seekpoint = i;
 522             return VLC_SUCCESS;
 523
 524         case DEMUX_GET_PTS_DELAY:
 525             pi64 = (int64_t*)va_arg( args, int64_t * );
 526             *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
 527             return VLC_SUCCESS;
 528
 529         /* TODO implement others */
 530         default:
 531             return VLC_EGENERIC;
 532     }
 533 }
 534
 535 /*****************************************************************************
 536  * Demux:
 537  *****************************************************************************/
 538 static int Demux( demux_t *p_demux )
 539 {
 540     demux_sys_t *p_sys = p_demux->p_sys;
 541
 542     uint8_t buffer[DVD_VIDEO_LB_LEN];
 543     uint8_t *packet = buffer;
 544     int i_event;
 545     int i_len;
 546
 547 #if DVD_READ_CACHE
 548     if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
 549         == DVDNAV_STATUS_ERR )
 550 #else
 551     if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
 552         == DVDNAV_STATUS_ERR )
 553 #endif
 554     {
 555         msg_Warn( p_demux, "cannot get next block (%s)",
 556                   dvdnav_err_to_string( p_sys->dvdnav ) );
 557         return -1;
 558     }
 559
 560     switch( i_event )
 561     {
 562     case DVDNAV_BLOCK_OK:   /* mpeg block */
 563         DemuxBlock( p_demux, packet, i_len );
 564         break;
 565
 566     case DVDNAV_NOP:    /* Nothing */
 567         msg_Dbg( p_demux, "DVDNAV_NOP" );
 568         break;
 569
 570     case DVDNAV_STILL_FRAME:
 571     {
 572         dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
 573         vlc_mutex_lock( &p_sys->p_ev->lock );
 574         if( !p_sys->p_ev->b_still )
 575         {
 576             msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
 577             msg_Dbg( p_demux, "     - length=0x%x", event->length );
 578             p_sys->p_ev->b_still = VLC_TRUE;
 579             if( event->length == 0xff )
 580             {
 581                 p_sys->p_ev->i_still_end = 0;
 582             }
 583             else
 584             {
 585                 p_sys->p_ev->i_still_end = (int64_t)event->length *
 586                     1000000 + mdate() + p_sys->p_input->i_pts_delay;
 587             }
 588         }
 589         vlc_mutex_unlock( &p_sys->p_ev->lock );
 590         msleep( 40000 );
 591         break;
 592     }
 593
 594     case DVDNAV_SPU_CLUT_CHANGE:
 595     {
 596         int i;
 597
 598         msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
 599         /* Update color lookup table (16 *uint32_t in packet) */
 600         memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
 601
 602         /* HACK to get the SPU tracks registered in the right order */
 603         for( i = 0; i < 0x1f; i++ )
 604         {
 605             if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
 606                 ESNew( p_demux, 0xbd20 + i );
 607         }
 608         /* END HACK */
 609         break;
 610     }
 611
 612     case DVDNAV_SPU_STREAM_CHANGE:
 613     {
 614         dvdnav_spu_stream_change_event_t *event =
 615             (dvdnav_spu_stream_change_event_t*)packet;
 616         int i;
 617
 618         msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
 619         msg_Dbg( p_demux, "     - physical_wide=%d",
 620                  event->physical_wide );
 621         msg_Dbg( p_demux, "     - physical_letterbox=%d",
 622                  event->physical_letterbox);
 623         msg_Dbg( p_demux, "     - physical_pan_scan=%d",
 624                  event->physical_pan_scan );
 625
 626         ESSubtitleUpdate( p_demux );
 627
 628         /* HACK to get the SPU tracks registered in the right order */
 629         for( i = 0; i < 0x1f; i++ )
 630         {
 631             if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
 632                 ESNew( p_demux, 0xbd20 + i );
 633         }
 634         /* END HACK */
 635         break;
 636     }
 637
 638     case DVDNAV_AUDIO_STREAM_CHANGE:
 639     {
 640         dvdnav_audio_stream_change_event_t *event =
 641             (dvdnav_audio_stream_change_event_t*)packet;
 642         msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
 643         msg_Dbg( p_demux, "     - physical=%d", event->physical );
 644         /* TODO */
 645         break;
 646     }
 647
 648     case DVDNAV_VTS_CHANGE:
 649     {
 650         int32_t i_title = 0;
 651         int32_t i_part  = 0;
 652         int i;
 653
 654         dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
 655         msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
 656         msg_Dbg( p_demux, "     - vtsN=%d", event->new_vtsN );
 657         msg_Dbg( p_demux, "     - domain=%d", event->new_domain );
 658
 659         /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
 660         /* TODO check if we always have VTS and CELL */
 661         p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
 662
 663         /* reset PCR */
 664         es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
 665
 666         for( i = 0; i < PS_TK_COUNT; i++ )
 667         {
 668             ps_track_t *tk = &p_sys->tk[i];
 669             if( tk->b_seen )
 670             {
 671                 es_format_Clean( &tk->fmt );
 672                 if( tk->es ) es_out_Del( p_demux->out, tk->es );
 673             }
 674             tk->b_seen = VLC_FALSE;
 675         }
 676
 677         if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
 678                                        &i_part ) == DVDNAV_STATUS_OK )
 679         {
 680             if( i_title >= 0 && i_title < p_sys->i_title &&
 681                 p_demux->info.i_title != i_title )
 682             {
 683                 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
 684                 p_demux->info.i_title = i_title;
 685             }
 686         }
 687         break;
 688     }
 689
 690     case DVDNAV_CELL_CHANGE:
 691     {
 692         int32_t i_title = 0;
 693         int32_t i_part  = 0;
 694
 695         dvdnav_cell_change_event_t *event =
 696             (dvdnav_cell_change_event_t*)packet;
 697         msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
 698         msg_Dbg( p_demux, "     - cellN=%d", event->cellN );
 699         msg_Dbg( p_demux, "     - pgN=%d", event->pgN );
 700         msg_Dbg( p_demux, "     - cell_length=%lld", event->cell_length );
 701         msg_Dbg( p_demux, "     - pg_length=%lld", event->pg_length );
 702         msg_Dbg( p_demux, "     - pgc_length=%lld", event->pgc_length );
 703         msg_Dbg( p_demux, "     - cell_start=%lld", event->cell_start );
 704         msg_Dbg( p_demux, "     - pg_start=%lld", event->pg_start );
 705
 706         /* FIXME is it correct or there is better way to know chapter change */
 707         if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
 708                                        &i_part ) == DVDNAV_STATUS_OK )
 709         {
 710             if( i_title >= 0 && i_title < p_sys->i_title &&
 711                 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
 712                 p_demux->info.i_seekpoint != i_part - 1 )
 713             {
 714                 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
 715                 p_demux->info.i_seekpoint = i_part - 1;
 716             }
 717         }
 718         break;
 719     }
 720
 721     case DVDNAV_NAV_PACKET:
 722     {
 723 #ifdef DVDNAV_DEBUG
 724         msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
 725 #endif
 726         /* A lot of thing to do here :
 727          *  - handle packet
 728          *  - fetch pts (for time display)
 729          *  - ...
 730          */
 731         DemuxBlock( p_demux, packet, i_len );
 732         break;
 733     }
 734
 735     case DVDNAV_STOP:   /* EOF */
 736         msg_Dbg( p_demux, "DVDNAV_STOP" );
 737
 738 #if DVD_READ_CACHE
 739         dvdnav_free_cache_block( p_sys->dvdnav, packet );
 740 #endif
 741         return 0;
 742
 743     case DVDNAV_HIGHLIGHT:
 744     {
 745         dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
 746         msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
 747         msg_Dbg( p_demux, "     - display=%d", event->display );
 748         msg_Dbg( p_demux, "     - buttonN=%d", event->buttonN );
 749         ButtonUpdate( p_demux );
 750         break;
 751     }
 752
 753     case DVDNAV_HOP_CHANNEL:
 754         msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
 755         /* We should try to flush all our internal buffer */
 756         break;
 757
 758     case DVDNAV_WAIT:
 759         msg_Dbg( p_demux, "DVDNAV_WAIT" );
 760
 761         dvdnav_wait_skip( p_sys->dvdnav );
 762         break;
 763
 764     default:
 765         msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
 766         break;
 767     }
 768
 769 #if DVD_READ_CACHE
 770     dvdnav_free_cache_block( p_sys->dvdnav, packet );
 771 #endif
 772
 773     return 1;
 774 }
 775
 776 /* Get a 2 char code
 777  * FIXME: partiallyy duplicated from src/input/es_out.c
 778  */
 779 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var )
 780 {
 781     const iso639_lang_t *pl;
 782     char *psz_lang;
 783     char *p;
 784
 785     psz_lang = var_CreateGetString( p_demux, psz_var );
 786     /* XXX: we will use only the first value
 787      * (and ignore other ones in case of a list) */
 788     if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0';
 789
 790     for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
 791     {
 792         if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
 793             !strcasecmp( pl->psz_native_name, psz_lang ) ||
 794             !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
 795             !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
 796             !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
 797             break;
 798     }
 799
 800     free( psz_lang );
 801
 802     if( pl->psz_iso639_1 != NULL )
 803         return strdup( pl->psz_iso639_1 );
 804
 805     return strdup(LANGUAGE_DEFAULT);
 806 }
 807
 808 static void DemuxTitles( demux_t *p_demux )
 809 {
 810     demux_sys_t *p_sys = p_demux->p_sys;
 811     input_title_t *t;
 812     seekpoint_t *s;
 813     int32_t i_titles;
 814     int i;
 815
 816     /* Menu */
 817     t = vlc_input_title_New();
 818     t->b_menu = VLC_TRUE;
 819     t->psz_name = strdup( "DVD Menu" );
 820
 821     s = vlc_seekpoint_New();
 822     s->psz_name = strdup( "Resume" );
 823     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 824
 825     s = vlc_seekpoint_New();
 826     s->psz_name = strdup( "Root" );
 827     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 828
 829     s = vlc_seekpoint_New();
 830     s->psz_name = strdup( "Title" );
 831     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 832
 833     s = vlc_seekpoint_New();
 834     s->psz_name = strdup( "Chapter" );
 835     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 836
 837     s = vlc_seekpoint_New();
 838     s->psz_name = strdup( "Subtitle" );
 839     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 840
 841     s = vlc_seekpoint_New();
 842     s->psz_name = strdup( "Audio" );
 843     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 844
 845     s = vlc_seekpoint_New();
 846     s->psz_name = strdup( "Angle" );
 847     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 848
 849     TAB_APPEND( p_sys->i_title, p_sys->title, t );
 850
 851     /* Find out number of titles/chapters */
 852     dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
 853     for( i = 1; i <= i_titles; i++ )
 854     {
 855         int32_t i_chapters = 0;
 856         int j;
 857
 858         dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
 859
 860         t = vlc_input_title_New();
 861         for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
 862         {
 863             s = vlc_seekpoint_New();
 864             TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 865         }
 866
 867         TAB_APPEND( p_sys->i_title, p_sys->title, t );
 868     }
 869 }
 870
 871 /*****************************************************************************
 872  * Update functions:
 873  *****************************************************************************/
 874 static void ButtonUpdate( demux_t *p_demux )
 875 {
 876     demux_sys_t *p_sys = p_demux->p_sys;
 877     vlc_value_t val;
 878     int32_t i_title, i_part;
 879
 880     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
 881
 882     if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
 883     {
 884         vlc_mutex_t *p_mutex = val.p_address;
 885         dvdnav_highlight_area_t hl;
 886         int32_t i_button;
 887
 888         if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
 889             != DVDNAV_STATUS_OK )
 890         {
 891             msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
 892             return;
 893         }
 894
 895         if( i_button > 0 && i_title ==  0 )
 896         {
 897             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
 898
 899             dvdnav_get_highlight_area( pci, i_button, 1, &hl );
 900
 901             /* I fear it is plain wrong */
 902             p_sys->alpha[0] = hl.palette&0x0f;
 903             p_sys->alpha[1] = (hl.palette>>4)&0x0f;
 904             p_sys->alpha[2] = (hl.palette>>8)&0x0f;
 905             p_sys->alpha[3] = (hl.palette>>12)&0x0f;
 906
 907             vlc_mutex_lock( p_mutex );
 908             val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
 909             val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
 910             val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
 911             val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
 912
 913             val.p_address = (void *)p_sys->alpha;
 914             var_Set( p_sys->p_input, "menu-contrast", val );
 915
 916             val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
 917             vlc_mutex_unlock( p_mutex );
 918
 919             msg_Dbg( p_demux, "buttonUpdate %d", i_button );
 920         }
 921         else
 922         {
 923             msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
 924                      i_button, i_title );
 925
 926             /* Show all */
 927             vlc_mutex_lock( p_mutex );
 928             val.b_bool = VLC_FALSE;
 929             var_Set( p_sys->p_input, "highlight", val );
 930             vlc_mutex_unlock( p_mutex );
 931         }
 932     }
 933 }
 934
 935 static void ESSubtitleUpdate( demux_t *p_demux )
 936 {
 937     demux_sys_t *p_sys = p_demux->p_sys;
 938     int         i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
 939     int32_t i_title, i_part;
 940
 941     ButtonUpdate( p_demux );
 942
 943     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
 944     if( i_title > 0 ) return;
 945
 946     if( i_spu >= 0 && i_spu <= 0x1f )
 947     {
 948         ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
 949
 950         ESNew( p_demux, 0xbd20 + i_spu );
 951
 952         /* be sure to unselect it (reset) */
 953         es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
 954                         (vlc_bool_t)VLC_FALSE );
 955
 956         /* now select it */
 957         es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
 958     }
 959     else
 960     {
 961         for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
 962         {
 963             ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
 964             if( tk->b_seen )
 965             {
 966                 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
 967                                 (vlc_bool_t)VLC_FALSE );
 968             }
 969         }
 970     }
 971 }
 972
 973 /*****************************************************************************
 974  * DemuxBlock: demux a given block
 975  *****************************************************************************/
 976 static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
 977 {
 978     demux_sys_t *p_sys = p_demux->p_sys;
 979     uint8_t     *p = pkt;
 980
 981     while( p < &pkt[i_pkt] )
 982     {
 983         int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
 984         block_t *p_pkt;
 985         if( i_size <= 0 )
 986         {
 987             break;
 988         }
 989
 990         /* Create a block */
 991         p_pkt = block_New( p_demux, i_size );
 992         memcpy( p_pkt->p_buffer, p, i_size);
 993
 994         /* Parse it and send it */
 995         switch( 0x100 | p[3] )
 996         {
 997         case 0x1b9:
 998         case 0x1bb:
 999         case 0x1bc:
1000 #ifdef DVDNAV_DEBUG
1001             if( p[3] == 0xbc )
1002             {
1003                 msg_Warn( p_demux, "received a PSM packet" );
1004             }
1005             else if( p[3] == 0xbb )
1006             {
1007                 msg_Warn( p_demux, "received a SYSTEM packet" );
1008             }
1009 #endif
1010             block_Release( p_pkt );
1011             break;
1012
1013         case 0x1ba:
1014         {
1015             int64_t i_scr;
1016             int i_mux_rate;
1017             if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1018             {
1019                 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1020                 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1021             }
1022             block_Release( p_pkt );
1023             break;
1024         }
1025         default:
1026         {
1027             int i_id = ps_pkt_id( p_pkt );
1028             if( i_id >= 0xc0 )
1029             {
1030                 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1031
1032                 if( !tk->b_seen )
1033                 {
1034                     ESNew( p_demux, i_id );
1035                 }
1036                 if( tk->b_seen && tk->es &&
1037                     !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1038                 {
1039                     es_out_Send( p_demux->out, tk->es, p_pkt );
1040                 }
1041                 else
1042                 {
1043                     block_Release( p_pkt );
1044                 }
1045             }
1046             else
1047             {
1048                 block_Release( p_pkt );
1049             }
1050             break;
1051         }
1052         }
1053
1054         p += i_size;
1055     }
1056
1057     return VLC_SUCCESS;
1058 }
1059
1060 /*****************************************************************************
1061  * ESNew: register a new elementary stream
1062  *****************************************************************************/
1063 static void ESNew( demux_t *p_demux, int i_id )
1064 {
1065     demux_sys_t *p_sys = p_demux->p_sys;
1066     ps_track_t  *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1067     vlc_bool_t  b_select = VLC_FALSE;
1068
1069     if( tk->b_seen ) return;
1070
1071     if( ps_track_fill( tk, 0, i_id ) )
1072     {
1073         msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1074         return;
1075     }
1076
1077     /* Add a new ES */
1078     if( tk->fmt.i_cat == VIDEO_ES )
1079     {
1080         if( p_sys->i_aspect >= 0 )
1081         {
1082             tk->fmt.video.i_aspect = p_sys->i_aspect;
1083         }
1084         b_select = VLC_TRUE;
1085     }
1086     else if( tk->fmt.i_cat == AUDIO_ES )
1087     {
1088         int i_audio = -1;
1089         /* find the audio number PLEASE find another way */
1090         if( (i_id&0xbdf8) == 0xbd88 )       /* dts */
1091         {
1092             i_audio = i_id&0x07;
1093         }
1094         else if( (i_id&0xbdf0) == 0xbd80 )  /* a52 */
1095         {
1096             i_audio = i_id&0xf;
1097         }
1098         else if( (i_id&0xbdf0) == 0xbda0 )  /* lpcm */
1099         {
1100             i_audio = i_id&0x1f;
1101         }
1102         else if( ( i_id&0xe0 ) == 0xc0 )    /* mpga */
1103         {
1104             i_audio = i_id&0x1f;
1105         }
1106         if( i_audio >= 0 )
1107         {
1108             int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1109             if( i_lang != 0xffff )
1110             {
1111                 tk->fmt.psz_language = malloc( 3 );
1112                 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1113                 tk->fmt.psz_language[1] = (i_lang     )&0xff;
1114                 tk->fmt.psz_language[2] = 0;
1115             }
1116             if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1117             {
1118                 b_select = VLC_TRUE;
1119             }
1120         }
1121     }
1122     else if( tk->fmt.i_cat == SPU_ES )
1123     {
1124         int32_t i_title, i_part;
1125         int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1126         if( i_lang != 0xffff )
1127         {
1128             tk->fmt.psz_language = malloc( 3 );
1129             tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1130             tk->fmt.psz_language[1] = (i_lang     )&0xff;
1131             tk->fmt.psz_language[2] = 0;
1132         }
1133
1134         /* Palette */
1135         tk->fmt.subs.spu.palette[0] = 0xBeef;
1136         memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1137                 16 * sizeof( uint32_t ) );
1138
1139         /* We select only when we are not in the menu */
1140         dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1141         if( i_title > 0 &&
1142             dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1143         {
1144             b_select = VLC_TRUE;
1145         }
1146     }
1147
1148     tk->es = es_out_Add( p_demux->out, &tk->fmt );
1149     if( b_select )
1150     {
1151         es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1152     }
1153     tk->b_seen = VLC_TRUE;
1154
1155     if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux );
1156 }
1157
1158 /*****************************************************************************
1159  * Event handler code
1160  *****************************************************************************/
1161 static int  EventMouse( vlc_object_t *, char const *,
1162                         vlc_value_t, vlc_value_t, void * );
1163 static int  EventKey  ( vlc_object_t *, char const *,
1164                         vlc_value_t, vlc_value_t, void * );
1165
1166 static int EventThread( vlc_object_t *p_this )
1167 {
1168     event_thread_t *p_ev = (event_thread_t*)p_this;
1169     demux_sys_t    *p_sys = p_ev->p_demux->p_sys;
1170     vlc_object_t   *p_vout = NULL;
1171
1172     vlc_mutex_init( p_ev, &p_ev->lock );
1173     p_ev->b_moved   = VLC_FALSE;
1174     p_ev->b_clicked = VLC_FALSE;
1175     p_ev->b_key     = VLC_FALSE;
1176     p_ev->b_still   = VLC_FALSE;
1177
1178     /* catch all key event */
1179     var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1180
1181     /* main loop */
1182     while( !p_ev->b_die )
1183     {
1184         vlc_bool_t b_activated = VLC_FALSE;
1185
1186         /* KEY part */
1187         if( p_ev->b_key )
1188         {
1189             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1190
1191             vlc_value_t valk;
1192             struct hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
1193             int i, i_action = -1;
1194
1195             vlc_mutex_lock( &p_ev->lock );
1196             var_Get( p_ev->p_vlc, "key-pressed", &valk );
1197             for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
1198             {
1199                 if( p_hotkeys[i].i_key == valk.i_int )
1200                 {
1201                     i_action = p_hotkeys[i].i_action;
1202                 }
1203             }
1204
1205             switch( i_action )
1206             {
1207             case ACTIONID_NAV_LEFT:
1208                 dvdnav_left_button_select( p_sys->dvdnav, pci );
1209                 break;
1210             case ACTIONID_NAV_RIGHT:
1211                 dvdnav_right_button_select( p_sys->dvdnav, pci );
1212                 break;
1213             case ACTIONID_NAV_UP:
1214                 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1215                 break;
1216             case ACTIONID_NAV_DOWN:
1217                 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1218                 break;
1219             case ACTIONID_NAV_ACTIVATE:
1220                 b_activated = VLC_TRUE;
1221                 dvdnav_button_activate( p_sys->dvdnav, pci );
1222                 break;
1223             default:
1224                 break;
1225             }
1226             p_ev->b_key = VLC_FALSE;
1227             vlc_mutex_unlock( &p_ev->lock );
1228         }
1229
1230         /* VOUT part */
1231         if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1232         {
1233             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1234             vlc_value_t valx, valy;
1235
1236             vlc_mutex_lock( &p_ev->lock );
1237             var_Get( p_vout, "mouse-x", &valx );
1238             var_Get( p_vout, "mouse-y", &valy );
1239
1240             if( p_ev->b_moved )
1241             {
1242                 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1243                                      valy.i_int );
1244             }
1245             if( p_ev->b_clicked )
1246             {
1247                 b_activated = VLC_TRUE;
1248                 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1249                                        valy.i_int );
1250             }
1251
1252             p_ev->b_moved = VLC_FALSE;
1253             p_ev->b_clicked = VLC_FALSE;
1254             vlc_mutex_unlock( &p_ev->lock );
1255         }
1256         if( p_vout && p_vout->b_die )
1257         {
1258             var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1259             var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1260             vlc_object_release( p_vout );
1261             p_vout = NULL;
1262         }
1263         if( p_vout == NULL )
1264         {
1265             p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1266                                       FIND_CHILD );
1267             if( p_vout)
1268             {
1269                 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1270                 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1271             }
1272         }
1273
1274         /* Still part */
1275         vlc_mutex_lock( &p_ev->lock );
1276         if( p_ev->b_still )
1277         {
1278             if( /* b_activated || // This breaks menus */
1279                 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1280             {
1281                 p_ev->b_still = VLC_FALSE;
1282                 dvdnav_still_skip( p_sys->dvdnav );
1283             }
1284         }
1285         vlc_mutex_unlock( &p_ev->lock );
1286
1287         /* Wait a bit */
1288         msleep( 10000 );
1289     }
1290
1291     /* Release callback */
1292     if( p_vout )
1293     {
1294         var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1295         var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1296         vlc_object_release( p_vout );
1297     }
1298     var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1299
1300     vlc_mutex_destroy( &p_ev->lock );
1301
1302     return VLC_SUCCESS;
1303 }
1304
1305 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1306                        vlc_value_t oldval, vlc_value_t newval, void *p_data )
1307 {
1308     event_thread_t *p_ev = p_data;
1309     vlc_mutex_lock( &p_ev->lock );
1310     if( psz_var[6] == 'c' )
1311         p_ev->b_clicked = VLC_TRUE;
1312     else if( psz_var[6] == 'm' )
1313         p_ev->b_moved = VLC_TRUE;
1314     vlc_mutex_unlock( &p_ev->lock );
1315
1316     return VLC_SUCCESS;
1317 }
1318
1319 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1320                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
1321 {
1322     event_thread_t *p_ev = p_data;
1323     vlc_mutex_lock( &p_ev->lock );
1324     p_ev->b_key = VLC_TRUE;
1325     vlc_mutex_unlock( &p_ev->lock );
1326
1327     return VLC_SUCCESS;
1328 }
1329
1330 /*****************************************************************************
1331  * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1332  *****************************************************************************/
1333 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1334 {
1335 #ifdef HAVE_SYS_STAT_H
1336     struct stat stat_info;
1337     uint8_t pi_anchor[2];
1338     uint16_t i_tag_id = 0;
1339     int i_fd, i_ret;
1340
1341     if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1342     {
1343         /* Let dvdnav_open() do the probing */
1344         return VLC_SUCCESS;
1345     }
1346
1347     if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1348     {
1349         /* Let dvdnav_open() do the probing */
1350         return VLC_SUCCESS;
1351     }
1352
1353     /* Try to find the anchor (2 bytes at LBA 256) */
1354     i_ret = VLC_SUCCESS;
1355     if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 )
1356     {
1357         i_ret = VLC_EGENERIC;
1358     }
1359
1360     if( read( i_fd, pi_anchor, 2 ) == 2 )
1361     {
1362         i_tag_id = GetWLE(pi_anchor);
1363         if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */
1364     }
1365     else
1366     {
1367         i_ret = VLC_EGENERIC;
1368     }
1369
1370     close( i_fd );
1371
1372     return i_ret;
1373 #else
1374
1375     return VLC_SUCCESS;
1376 #endif
1377 }