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 the VideoLAN team
   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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <stdlib.h>
  28
  29 #include <vlc/vlc.h>
  30 #include <vlc/input.h>
  31 #include <vlc_interaction.h>
  32
  33 #ifdef HAVE_UNISTD_H
  34 #   include <unistd.h>
  35 #endif
  36 #ifdef HAVE_SYS_TYPES_H
  37 #   include <sys/types.h>
  38 #endif
  39 #ifdef HAVE_SYS_STAT_H
  40 #   include <sys/stat.h>
  41 #endif
  42 #ifdef HAVE_FCNTL_H
  43 #   include <fcntl.h>
  44 #endif
  45
  46 #include "vlc_keys.h"
  47 #include "iso_lang.h"
  48
  49 /* FIXME we should find a better way than including that */
  50 #include "../../src/misc/iso-639_def.h"
  51
  52
  53 #include <dvdnav/dvdnav.h>
  54
  55 #include "../demux/ps.h"
  56
  57 /*****************************************************************************
  58  * Module descriptor
  59  *****************************************************************************/
  60 #define ANGLE_TEXT N_("DVD angle")
  61 #define ANGLE_LONGTEXT N_( \
  62      "Default DVD angle." )
  63
  64 #define CACHING_TEXT N_("Caching value in ms")
  65 #define CACHING_LONGTEXT N_( \
  66     "Caching value for DVDs. This "\
  67     "value should be set in milliseconds." )
  68 #define MENU_TEXT N_("Start directly in menu")
  69 #define MENU_LONGTEXT N_( \
  70     "Start the DVD directly in the main menu. This "\
  71     "will try to skip all the useless warning introductions." )
  72
  73 #define LANGUAGE_DEFAULT ("en")
  74
  75 static int  Open ( vlc_object_t * );
  76 static void Close( vlc_object_t * );
  77
  78 vlc_module_begin();
  79     set_shortname( _("DVD with menus") );
  80     set_description( _("DVDnav Input") );
  81     set_category( CAT_INPUT );
  82     set_subcategory( SUBCAT_INPUT_ACCESS );
  83     add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT,
  84         ANGLE_LONGTEXT, VLC_FALSE );
  85     add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
  86         CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
  87     add_bool( "dvdnav-menu", VLC_TRUE, NULL,
  88         MENU_TEXT, MENU_LONGTEXT, VLC_FALSE );
  89     set_capability( "access_demux", 5 );
  90     add_shortcut( "dvd" );
  91     add_shortcut( "dvdnav" );
  92     set_callbacks( Open, Close );
  93 vlc_module_end();
  94
  95 /* Shall we use libdvdnav's read ahead cache? */
  96 #define DVD_READ_CACHE 1
  97
  98 /*****************************************************************************
  99  * Local prototypes
 100  *****************************************************************************/
 101 typedef struct
 102 {
 103     VLC_COMMON_MEMBERS
 104
 105     demux_t        *p_demux;
 106     vlc_mutex_t     lock;
 107
 108     vlc_bool_t      b_moved;
 109     vlc_bool_t      b_clicked;
 110     vlc_bool_t      b_key;
 111
 112     vlc_bool_t      b_still;
 113     int64_t         i_still_end;
 114
 115 } event_thread_t;
 116
 117 static int EventThread( vlc_object_t * );
 118
 119 struct demux_sys_t
 120 {
 121     dvdnav_t    *dvdnav;
 122
 123     /* track */
 124     ps_track_t  tk[PS_TK_COUNT];
 125     int         i_mux_rate;
 126
 127     /* for spu variables */
 128     input_thread_t *p_input;
 129
 130     /* event */
 131     event_thread_t *p_ev;
 132
 133     /* palette for menus */
 134     uint32_t clut[16];
 135     uint8_t  palette[4][4];
 136     vlc_bool_t b_spu_change;
 137
 138     /* */
 139     int i_aspect;
 140
 141     int           i_title;
 142     input_title_t **title;
 143
 144     /* lenght of program group chain */
 145     mtime_t     i_pgc_length;
 146 };
 147
 148 static int Control( demux_t *, int, va_list );
 149 static int Demux( demux_t * );
 150 static int DemuxBlock( demux_t *, uint8_t *, int );
 151
 152 static void DemuxTitles( demux_t * );
 153 static void ESSubtitleUpdate( demux_t * );
 154 static void ButtonUpdate( demux_t *, vlc_bool_t );
 155
 156 static void ESNew( demux_t *, int );
 157 static int ProbeDVD( demux_t *, char * );
 158
 159 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var );
 160
 161 /*****************************************************************************
 162  * DemuxOpen:
 163  *****************************************************************************/
 164 static int Open( vlc_object_t *p_this )
 165 {
 166     demux_t     *p_demux = (demux_t*)p_this;
 167     demux_sys_t *p_sys;
 168     dvdnav_t    *p_dvdnav;
 169     int         i_angle;
 170     char        *psz_name;
 171     char        *psz_code;
 172     vlc_value_t val;
 173
 174     if( !p_demux->psz_path || !*p_demux->psz_path )
 175     {
 176         /* Only when selected */
 177         if( !p_this->b_force ) return VLC_EGENERIC;
 178
 179         psz_name = var_CreateGetString( p_this, "dvd" );
 180         if( !psz_name )
 181         {
 182             psz_name = strdup("");
 183         }
 184     }
 185     else
 186         psz_name = strdup( p_demux->psz_path );
 187
 188 #ifdef WIN32
 189     if( psz_name[0] && psz_name[1] == ':' &&
 190         psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
 191 #endif
 192
 193     /* Try some simple probing to avoid going through dvdnav_open too often */
 194     if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
 195     {
 196         free( psz_name );
 197         return VLC_EGENERIC;
 198     }
 199
 200     /* Open dvdnav */
 201     if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
 202     {
 203         msg_Warn( p_demux, "cannot open dvdnav" );
 204         free( psz_name );
 205         return VLC_EGENERIC;
 206     }
 207     free( psz_name );
 208
 209     /* Fill p_demux field */
 210     STANDARD_DEMUX_INIT; p_sys = p_demux->p_sys;
 211     p_sys->dvdnav = p_dvdnav;
 212
 213     ps_track_init( p_sys->tk );
 214     p_sys->i_aspect = -1;
 215     p_sys->i_mux_rate = 0;
 216     p_sys->i_pgc_length = 0;
 217     p_sys->b_spu_change = VLC_FALSE;
 218
 219     if( 1 )
 220     {
 221         // Hack for libdvdnav CVS.
 222         // Without it dvdnav_get_number_of_titles() fails.
 223         // Remove when fixed in libdvdnav CVS.
 224         uint8_t buffer[DVD_VIDEO_LB_LEN];
 225         int i_event, i_len;
 226
 227         if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
 228               == DVDNAV_STATUS_ERR )
 229         {
 230             msg_Warn( p_demux, "dvdnav_get_next_block failed" );
 231         }
 232
 233         dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
 234     }
 235
 236     /* Configure dvdnav */
 237     if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
 238           DVDNAV_STATUS_OK )
 239     {
 240         msg_Warn( p_demux, "cannot set read-a-head flag" );
 241     }
 242
 243     if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
 244           DVDNAV_STATUS_OK )
 245     {
 246         msg_Warn( p_demux, "cannot set PGC positioning flag" );
 247     }
 248
 249     /* Set menu language ("en")
 250      * XXX: maybe it would be better to set it like audio/spu
 251      * or to create a --menu-language option */
 252     if( dvdnav_menu_language_select( p_sys->dvdnav,LANGUAGE_DEFAULT ) !=
 253         DVDNAV_STATUS_OK )
 254     {
 255         msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
 256                   LANGUAGE_DEFAULT, dvdnav_err_to_string( p_sys->dvdnav ) );
 257     }
 258
 259     /* Set audio language */
 260     psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
 261     if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
 262         DVDNAV_STATUS_OK )
 263     {
 264         msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
 265                   psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
 266         /* We try to fall back to 'en' */
 267         if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
 268             dvdnav_audio_language_select( p_sys->dvdnav, LANGUAGE_DEFAULT );
 269     }
 270     free( psz_code );
 271
 272     /* Set spu language */
 273     psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
 274     if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
 275         DVDNAV_STATUS_OK )
 276     {
 277         msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
 278                   psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
 279         /* We try to fall back to 'en' */
 280         if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
 281             dvdnav_spu_language_select(p_sys->dvdnav, LANGUAGE_DEFAULT );
 282     }
 283     free( psz_code );
 284
 285     DemuxTitles( p_demux );
 286
 287     var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
 288     var_Get( p_demux, "dvdnav-menu", &val );
 289     if( val.b_bool )
 290     {
 291         msg_Dbg( p_demux, "trying to go to dvd menu" );
 292
 293         if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
 294         {
 295             msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
 296             intf_UserFatal( p_demux, VLC_FALSE, _("Playback failure"),
 297                             _("VLC cannot set the DVD's title. It possibly "
 298                               "cannot decrypt the entire disk.") );
 299             dvdnav_close( p_sys->dvdnav );
 300             free( p_sys );
 301             return VLC_EGENERIC;
 302         }
 303
 304         if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
 305             DVDNAV_STATUS_OK )
 306         {
 307             /* Try going to menu root */
 308             if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
 309                 DVDNAV_STATUS_OK )
 310                     msg_Warn( p_demux, "cannot go to dvd menu" );
 311         }
 312     }
 313
 314     var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 315     var_Get( p_demux, "dvdnav-angle", &val );
 316     i_angle = val.i_int > 0 ? val.i_int : 1;
 317
 318     /* Update default_pts to a suitable value for dvdnav access */
 319     var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 320
 321     /* FIXME hack hack hack hack FIXME */
 322     /* Get p_input and create variable */
 323     p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
 324     var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
 325     var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
 326     var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
 327     var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
 328     var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
 329     var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
 330     var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
 331     var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
 332
 333     /* Now create our event thread catcher */
 334     p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
 335     p_sys->p_ev->p_demux = p_demux;
 336     vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
 337                        VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
 338
 339     return VLC_SUCCESS;
 340 }
 341
 342 /*****************************************************************************
 343  * Close:
 344  *****************************************************************************/
 345 static void Close( vlc_object_t *p_this )
 346 {
 347     demux_t     *p_demux = (demux_t*)p_this;
 348     demux_sys_t *p_sys = p_demux->p_sys;
 349     int i;
 350
 351     /* stop the event handler */
 352     p_sys->p_ev->b_die = VLC_TRUE;
 353     vlc_thread_join( p_sys->p_ev );
 354     vlc_object_destroy( p_sys->p_ev );
 355
 356     var_Destroy( p_sys->p_input, "highlight-mutex" );
 357     var_Destroy( p_sys->p_input, "highlight" );
 358     var_Destroy( p_sys->p_input, "x-start" );
 359     var_Destroy( p_sys->p_input, "x-end" );
 360     var_Destroy( p_sys->p_input, "y-start" );
 361     var_Destroy( p_sys->p_input, "y-end" );
 362     var_Destroy( p_sys->p_input, "color" );
 363     var_Destroy( p_sys->p_input, "menu-palette" );
 364
 365     vlc_object_release( p_sys->p_input );
 366
 367     for( i = 0; i < PS_TK_COUNT; i++ )
 368     {
 369         ps_track_t *tk = &p_sys->tk[i];
 370         if( tk->b_seen )
 371         {
 372             es_format_Clean( &tk->fmt );
 373             if( tk->es ) es_out_Del( p_demux->out, tk->es );
 374         }
 375     }
 376
 377     dvdnav_close( p_sys->dvdnav );
 378     free( p_sys );
 379 }
 380
 381 /*****************************************************************************
 382  * Control:
 383  *****************************************************************************/
 384 static int Control( demux_t *p_demux, int i_query, va_list args )
 385 {
 386     demux_sys_t *p_sys = p_demux->p_sys;
 387     double f, *pf;
 388     vlc_bool_t *pb;
 389     int64_t *pi64;
 390     input_title_t ***ppp_title;
 391     int          *pi_int;
 392     int i;
 393
 394     switch( i_query )
 395     {
 396         case DEMUX_SET_POSITION:
 397         case DEMUX_GET_POSITION:
 398         case DEMUX_GET_TIME:
 399         case DEMUX_GET_LENGTH:
 400         {
 401             uint32_t pos, len;
 402             if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
 403                   DVDNAV_STATUS_OK || len == 0 )
 404             {
 405                 return VLC_EGENERIC;
 406             }
 407
 408             if( i_query == DEMUX_GET_POSITION )
 409             {
 410                 pf = (double*)va_arg( args, double* );
 411                 *pf = (double)pos / (double)len;
 412                 return VLC_SUCCESS;
 413             }
 414             else if( i_query == DEMUX_SET_POSITION )
 415             {
 416                 f = (double)va_arg( args, double );
 417                 pos = f * len;
 418                 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
 419                       DVDNAV_STATUS_OK )
 420                 {
 421                     return VLC_SUCCESS;
 422                 }
 423             }
 424             else if( i_query == DEMUX_GET_TIME )
 425             {
 426                 pi64 = (int64_t*)va_arg( args, int64_t * );
 427                 if( p_sys->i_pgc_length > 0 )
 428                 {
 429                     *pi64 = p_sys->i_pgc_length * pos / len;
 430                     return VLC_SUCCESS;
 431                 }
 432             }
 433             else if( i_query == DEMUX_GET_LENGTH )
 434             {
 435                 pi64 = (int64_t*)va_arg( args, int64_t * );
 436                 if( p_sys->i_pgc_length > 0 )
 437                 {
 438                     *pi64 = (int64_t)p_sys->i_pgc_length;
 439                     return VLC_SUCCESS;
 440                 }
 441             }
 442
 443             return VLC_EGENERIC;
 444         }
 445
 446         /* Special for access_demux */
 447         case DEMUX_CAN_PAUSE:
 448         case DEMUX_CAN_CONTROL_PACE:
 449             /* TODO */
 450             pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
 451             *pb = VLC_TRUE;
 452             return VLC_SUCCESS;
 453
 454         case DEMUX_SET_PAUSE_STATE:
 455             return VLC_SUCCESS;
 456
 457         case DEMUX_GET_TITLE_INFO:
 458             ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
 459             pi_int    = (int*)va_arg( args, int* );
 460             *((int*)va_arg( args, int* )) = 0; /* Title offset */
 461             *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
 462
 463             /* Duplicate title infos */
 464             *pi_int = p_sys->i_title;
 465             *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
 466             for( i = 0; i < p_sys->i_title; i++ )
 467             {
 468                 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
 469             }
 470             return VLC_SUCCESS;
 471
 472         case DEMUX_SET_TITLE:
 473             i = (int)va_arg( args, int );
 474             if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
 475                   != DVDNAV_STATUS_OK ) ||
 476                 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
 477                   != DVDNAV_STATUS_OK ) )
 478             {
 479                 msg_Warn( p_demux, "cannot set title/chapter" );
 480                 return VLC_EGENERIC;
 481             }
 482             p_demux->info.i_update |=
 483                 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
 484             p_demux->info.i_title = i;
 485             p_demux->info.i_seekpoint = 0;
 486             return VLC_SUCCESS;
 487
 488         case DEMUX_SET_SEEKPOINT:
 489             i = (int)va_arg( args, int );
 490             if( p_demux->info.i_title == 0 )
 491             {
 492                 int i_ret;
 493                 /* Special case */
 494                 switch( i )
 495                 {
 496                 case 0:
 497                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
 498                     break;
 499                 case 1:
 500                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
 501                     break;
 502                 case 2:
 503                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
 504                     break;
 505                 case 3:
 506                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
 507                     break;
 508                 case 4:
 509                     i_ret = dvdnav_menu_call( p_sys->dvdnav,
 510                                               DVD_MENU_Subpicture );
 511                     break;
 512                 case 5:
 513                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
 514                     break;
 515                 case 6:
 516                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
 517                     break;
 518                 default:
 519                     return VLC_EGENERIC;
 520                 }
 521
 522                 if( i_ret != DVDNAV_STATUS_OK )
 523                     return VLC_EGENERIC;
 524             }
 525             else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
 526                                        i + 1 ) != DVDNAV_STATUS_OK )
 527             {
 528                 msg_Warn( p_demux, "cannot set title/chapter" );
 529                 return VLC_EGENERIC;
 530             }
 531             p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
 532             p_demux->info.i_seekpoint = i;
 533             return VLC_SUCCESS;
 534
 535         case DEMUX_GET_PTS_DELAY:
 536             pi64 = (int64_t*)va_arg( args, int64_t * );
 537             *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
 538             return VLC_SUCCESS;
 539
 540         case DEMUX_GET_META:
 541         {
 542             const char *title_name = NULL;
 543
 544             dvdnav_get_title_string(p_sys->dvdnav, &title_name);
 545             if( (NULL != title_name) && ('\0' != title_name[0]) )
 546             {
 547                 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
 548                 vlc_meta_SetTitle( p_meta, title_name );
 549                 return VLC_SUCCESS;
 550             }
 551             return VLC_EGENERIC;
 552         }
 553
 554         /* TODO implement others */
 555         default:
 556             return VLC_EGENERIC;
 557     }
 558 }
 559
 560 /*****************************************************************************
 561  * Demux:
 562  *****************************************************************************/
 563 static int Demux( demux_t *p_demux )
 564 {
 565     demux_sys_t *p_sys = p_demux->p_sys;
 566
 567     uint8_t buffer[DVD_VIDEO_LB_LEN];
 568     uint8_t *packet = buffer;
 569     int i_event;
 570     int i_len;
 571
 572 #if DVD_READ_CACHE
 573     if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
 574         == DVDNAV_STATUS_ERR )
 575 #else
 576     if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
 577         == DVDNAV_STATUS_ERR )
 578 #endif
 579     {
 580         msg_Warn( p_demux, "cannot get next block (%s)",
 581                   dvdnav_err_to_string( p_sys->dvdnav ) );
 582         return -1;
 583     }
 584
 585     switch( i_event )
 586     {
 587     case DVDNAV_BLOCK_OK:   /* mpeg block */
 588         DemuxBlock( p_demux, packet, i_len );
 589         break;
 590
 591     case DVDNAV_NOP:    /* Nothing */
 592         msg_Dbg( p_demux, "DVDNAV_NOP" );
 593         break;
 594
 595     case DVDNAV_STILL_FRAME:
 596     {
 597         dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
 598         vlc_mutex_lock( &p_sys->p_ev->lock );
 599         if( !p_sys->p_ev->b_still )
 600         {
 601             msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
 602             msg_Dbg( p_demux, "     - length=0x%x", event->length );
 603             p_sys->p_ev->b_still = VLC_TRUE;
 604             if( event->length == 0xff )
 605             {
 606                 p_sys->p_ev->i_still_end = 0;
 607             }
 608             else
 609             {
 610                 p_sys->p_ev->i_still_end = (int64_t)event->length *
 611                     1000000 + mdate() + p_sys->p_input->i_pts_delay;
 612             }
 613         }
 614         vlc_mutex_unlock( &p_sys->p_ev->lock );
 615         msleep( 40000 );
 616         break;
 617     }
 618
 619     case DVDNAV_SPU_CLUT_CHANGE:
 620     {
 621         int i;
 622
 623         msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
 624         /* Update color lookup table (16 *uint32_t in packet) */
 625         memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
 626
 627         /* HACK to get the SPU tracks registered in the right order */
 628         for( i = 0; i < 0x1f; i++ )
 629         {
 630             if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
 631                 ESNew( p_demux, 0xbd20 + i );
 632         }
 633         /* END HACK */
 634         break;
 635     }
 636
 637     case DVDNAV_SPU_STREAM_CHANGE:
 638     {
 639         dvdnav_spu_stream_change_event_t *event =
 640             (dvdnav_spu_stream_change_event_t*)packet;
 641         int i;
 642
 643         msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
 644         msg_Dbg( p_demux, "     - physical_wide=%d",
 645                  event->physical_wide );
 646         msg_Dbg( p_demux, "     - physical_letterbox=%d",
 647                  event->physical_letterbox);
 648         msg_Dbg( p_demux, "     - physical_pan_scan=%d",
 649                  event->physical_pan_scan );
 650
 651         ESSubtitleUpdate( p_demux );
 652         p_sys->b_spu_change = VLC_TRUE;
 653
 654         /* HACK to get the SPU tracks registered in the right order */
 655         for( i = 0; i < 0x1f; i++ )
 656         {
 657             if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
 658                 ESNew( p_demux, 0xbd20 + i );
 659         }
 660         /* END HACK */
 661         break;
 662     }
 663
 664     case DVDNAV_AUDIO_STREAM_CHANGE:
 665     {
 666         dvdnav_audio_stream_change_event_t *event =
 667             (dvdnav_audio_stream_change_event_t*)packet;
 668         msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
 669         msg_Dbg( p_demux, "     - physical=%d", event->physical );
 670         /* TODO */
 671         break;
 672     }
 673
 674     case DVDNAV_VTS_CHANGE:
 675     {
 676         int32_t i_title = 0;
 677         int32_t i_part  = 0;
 678         int i;
 679
 680         dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
 681         msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
 682         msg_Dbg( p_demux, "     - vtsN=%d", event->new_vtsN );
 683         msg_Dbg( p_demux, "     - domain=%d", event->new_domain );
 684
 685         /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
 686         /* TODO check if we always have VTS and CELL */
 687         p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
 688
 689         /* reset PCR */
 690         es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
 691
 692         for( i = 0; i < PS_TK_COUNT; i++ )
 693         {
 694             ps_track_t *tk = &p_sys->tk[i];
 695             if( tk->b_seen )
 696             {
 697                 es_format_Clean( &tk->fmt );
 698                 if( tk->es ) es_out_Del( p_demux->out, tk->es );
 699             }
 700             tk->b_seen = VLC_FALSE;
 701         }
 702
 703         if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
 704                                        &i_part ) == DVDNAV_STATUS_OK )
 705         {
 706             if( i_title >= 0 && i_title < p_sys->i_title &&
 707                 p_demux->info.i_title != i_title )
 708             {
 709                 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
 710                 p_demux->info.i_title = i_title;
 711             }
 712         }
 713         break;
 714     }
 715
 716     case DVDNAV_CELL_CHANGE:
 717     {
 718         int32_t i_title = 0;
 719         int32_t i_part  = 0;
 720
 721         dvdnav_cell_change_event_t *event =
 722             (dvdnav_cell_change_event_t*)packet;
 723         msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
 724         msg_Dbg( p_demux, "     - cellN=%d", event->cellN );
 725         msg_Dbg( p_demux, "     - pgN=%d", event->pgN );
 726         msg_Dbg( p_demux, "     - cell_length="I64Fd, event->cell_length );
 727         msg_Dbg( p_demux, "     - pg_length="I64Fd, event->pg_length );
 728         msg_Dbg( p_demux, "     - pgc_length="I64Fd, event->pgc_length );
 729         msg_Dbg( p_demux, "     - cell_start="I64Fd, event->cell_start );
 730         msg_Dbg( p_demux, "     - pg_start="I64Fd, event->pg_start );
 731
 732         /* Store the lenght in time of the current PGC */
 733         p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
 734
 735         /* FIXME is it correct or there is better way to know chapter change */
 736         if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
 737                                        &i_part ) == DVDNAV_STATUS_OK )
 738         {
 739             if( i_title >= 0 && i_title < p_sys->i_title &&
 740                 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
 741                 p_demux->info.i_seekpoint != i_part - 1 )
 742             {
 743                 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
 744                 p_demux->info.i_seekpoint = i_part - 1;
 745             }
 746         }
 747         break;
 748     }
 749
 750     case DVDNAV_NAV_PACKET:
 751     {
 752 #ifdef DVDNAV_DEBUG
 753         msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
 754 #endif
 755         /* A lot of thing to do here :
 756          *  - handle packet
 757          *  - fetch pts (for time display)
 758          *  - ...
 759          */
 760         DemuxBlock( p_demux, packet, i_len );
 761         if( p_sys->b_spu_change )
 762         {
 763             ButtonUpdate( p_demux, VLC_FALSE );
 764             p_sys->b_spu_change = VLC_FALSE;
 765         }
 766         break;
 767     }
 768
 769     case DVDNAV_STOP:   /* EOF */
 770         msg_Dbg( p_demux, "DVDNAV_STOP" );
 771
 772 #if DVD_READ_CACHE
 773         dvdnav_free_cache_block( p_sys->dvdnav, packet );
 774 #endif
 775         return 0;
 776
 777     case DVDNAV_HIGHLIGHT:
 778     {
 779         dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
 780         msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
 781         msg_Dbg( p_demux, "     - display=%d", event->display );
 782         msg_Dbg( p_demux, "     - buttonN=%d", event->buttonN );
 783         ButtonUpdate( p_demux, VLC_FALSE );
 784         break;
 785     }
 786
 787     case DVDNAV_HOP_CHANNEL:
 788         msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
 789         /* We should try to flush all our internal buffer */
 790         break;
 791
 792     case DVDNAV_WAIT:
 793         msg_Dbg( p_demux, "DVDNAV_WAIT" );
 794
 795         /* reset PCR */
 796         es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
 797         dvdnav_wait_skip( p_sys->dvdnav );
 798         break;
 799
 800     default:
 801         msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
 802         break;
 803     }
 804
 805 #if DVD_READ_CACHE
 806     dvdnav_free_cache_block( p_sys->dvdnav, packet );
 807 #endif
 808
 809     return 1;
 810 }
 811
 812 /* Get a 2 char code
 813  * FIXME: partiallyy duplicated from src/input/es_out.c
 814  */
 815 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var )
 816 {
 817     const iso639_lang_t *pl;
 818     char *psz_lang;
 819     char *p;
 820
 821     psz_lang = var_CreateGetString( p_demux, psz_var );
 822     /* XXX: we will use only the first value
 823      * (and ignore other ones in case of a list) */
 824     if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0';
 825
 826     for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
 827     {
 828         if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
 829             !strcasecmp( pl->psz_native_name, psz_lang ) ||
 830             !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
 831             !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
 832             !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
 833             break;
 834     }
 835
 836     free( psz_lang );
 837
 838     if( pl->psz_iso639_1 != NULL )
 839         return strdup( pl->psz_iso639_1 );
 840
 841     return strdup(LANGUAGE_DEFAULT);
 842 }
 843
 844 static void DemuxTitles( demux_t *p_demux )
 845 {
 846     demux_sys_t *p_sys = p_demux->p_sys;
 847     input_title_t *t;
 848     seekpoint_t *s;
 849     int32_t i_titles;
 850     int i;
 851
 852     /* Menu */
 853     t = vlc_input_title_New();
 854     t->b_menu = VLC_TRUE;
 855     t->psz_name = strdup( "DVD Menu" );
 856
 857     s = vlc_seekpoint_New();
 858     s->psz_name = strdup( "Resume" );
 859     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 860
 861     s = vlc_seekpoint_New();
 862     s->psz_name = strdup( "Root" );
 863     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 864
 865     s = vlc_seekpoint_New();
 866     s->psz_name = strdup( "Title" );
 867     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 868
 869     s = vlc_seekpoint_New();
 870     s->psz_name = strdup( "Chapter" );
 871     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 872
 873     s = vlc_seekpoint_New();
 874     s->psz_name = strdup( "Subtitle" );
 875     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 876
 877     s = vlc_seekpoint_New();
 878     s->psz_name = strdup( "Audio" );
 879     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 880
 881     s = vlc_seekpoint_New();
 882     s->psz_name = strdup( "Angle" );
 883     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 884
 885     TAB_APPEND( p_sys->i_title, p_sys->title, t );
 886
 887     /* Find out number of titles/chapters */
 888     dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
 889     for( i = 1; i <= i_titles; i++ )
 890     {
 891         int32_t i_chapters = 0;
 892         int j;
 893
 894         dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
 895
 896         t = vlc_input_title_New();
 897         for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
 898         {
 899             s = vlc_seekpoint_New();
 900             TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 901         }
 902
 903         TAB_APPEND( p_sys->i_title, p_sys->title, t );
 904     }
 905 }
 906
 907 /*****************************************************************************
 908  * Update functions:
 909  *****************************************************************************/
 910 static void ButtonUpdate( demux_t *p_demux, vlc_bool_t b_mode )
 911 {
 912     demux_sys_t *p_sys = p_demux->p_sys;
 913     vlc_value_t val;
 914     int32_t i_title, i_part;
 915
 916     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
 917
 918     if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
 919     {
 920         vlc_mutex_t *p_mutex = val.p_address;
 921         dvdnav_highlight_area_t hl;
 922         int32_t i_button;
 923
 924         if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
 925             != DVDNAV_STATUS_OK )
 926         {
 927             msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
 928             return;
 929         }
 930
 931         if( i_button > 0 && i_title ==  0 )
 932         {
 933             int i;
 934             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
 935
 936             dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
 937
 938             for( i = 0; i < 4; i++ )
 939             {
 940                 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
 941                 uint8_t i_alpha = (hl.palette>>(i*4))&0x0f;
 942                 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
 943
 944                 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
 945                 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
 946                 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
 947                 p_sys->palette[i][3] = i_alpha;
 948             }
 949
 950             vlc_mutex_lock( p_mutex );
 951             val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
 952             val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
 953             val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
 954             val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
 955
 956             val.p_address = (void *)p_sys->palette;
 957             var_Set( p_sys->p_input, "menu-palette", val );
 958
 959             val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
 960             vlc_mutex_unlock( p_mutex );
 961
 962             msg_Dbg( p_demux, "buttonUpdate %d", i_button );
 963         }
 964         else
 965         {
 966             msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
 967                      i_button, i_title );
 968
 969             /* Show all */
 970             vlc_mutex_lock( p_mutex );
 971             val.b_bool = VLC_FALSE;
 972             var_Set( p_sys->p_input, "highlight", val );
 973             vlc_mutex_unlock( p_mutex );
 974         }
 975     }
 976 }
 977
 978 static void ESSubtitleUpdate( demux_t *p_demux )
 979 {
 980     demux_sys_t *p_sys = p_demux->p_sys;
 981     int         i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
 982     int32_t i_title, i_part;
 983
 984     ButtonUpdate( p_demux, VLC_FALSE );
 985
 986     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
 987     if( i_title > 0 ) return;
 988
 989     if( i_spu >= 0 && i_spu <= 0x1f )
 990     {
 991         ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
 992
 993         ESNew( p_demux, 0xbd20 + i_spu );
 994
 995         /* be sure to unselect it (reset) */
 996         es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
 997                         (vlc_bool_t)VLC_FALSE );
 998
 999         /* now select it */
1000         es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1001     }
1002     else
1003     {
1004         for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1005         {
1006             ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1007             if( tk->b_seen )
1008             {
1009                 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1010                                 (vlc_bool_t)VLC_FALSE );
1011             }
1012         }
1013     }
1014 }
1015
1016 /*****************************************************************************
1017  * DemuxBlock: demux a given block
1018  *****************************************************************************/
1019 static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
1020 {
1021     demux_sys_t *p_sys = p_demux->p_sys;
1022     uint8_t     *p = pkt;
1023
1024     while( p < &pkt[i_pkt] )
1025     {
1026         int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1027         block_t *p_pkt;
1028         if( i_size <= 0 )
1029         {
1030             break;
1031         }
1032
1033         /* Create a block */
1034         p_pkt = block_New( p_demux, i_size );
1035         memcpy( p_pkt->p_buffer, p, i_size);
1036
1037         /* Parse it and send it */
1038         switch( 0x100 | p[3] )
1039         {
1040         case 0x1b9:
1041         case 0x1bb:
1042         case 0x1bc:
1043 #ifdef DVDNAV_DEBUG
1044             if( p[3] == 0xbc )
1045             {
1046                 msg_Warn( p_demux, "received a PSM packet" );
1047             }
1048             else if( p[3] == 0xbb )
1049             {
1050                 msg_Warn( p_demux, "received a SYSTEM packet" );
1051             }
1052 #endif
1053             block_Release( p_pkt );
1054             break;
1055
1056         case 0x1ba:
1057         {
1058             int64_t i_scr;
1059             int i_mux_rate;
1060             if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1061             {
1062                 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1063                 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1064             }
1065             block_Release( p_pkt );
1066             break;
1067         }
1068         default:
1069         {
1070             int i_id = ps_pkt_id( p_pkt );
1071             if( i_id >= 0xc0 )
1072             {
1073                 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1074
1075                 if( !tk->b_seen )
1076                 {
1077                     ESNew( p_demux, i_id );
1078                 }
1079                 if( tk->b_seen && tk->es &&
1080                     !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1081                 {
1082                     es_out_Send( p_demux->out, tk->es, p_pkt );
1083                 }
1084                 else
1085                 {
1086                     block_Release( p_pkt );
1087                 }
1088             }
1089             else
1090             {
1091                 block_Release( p_pkt );
1092             }
1093             break;
1094         }
1095         }
1096
1097         p += i_size;
1098     }
1099
1100     return VLC_SUCCESS;
1101 }
1102
1103 /*****************************************************************************
1104  * ESNew: register a new elementary stream
1105  *****************************************************************************/
1106 static void ESNew( demux_t *p_demux, int i_id )
1107 {
1108     demux_sys_t *p_sys = p_demux->p_sys;
1109     ps_track_t  *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1110     vlc_bool_t  b_select = VLC_FALSE;
1111
1112     if( tk->b_seen ) return;
1113
1114     if( ps_track_fill( tk, 0, i_id ) )
1115     {
1116         msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1117         return;
1118     }
1119
1120     /* Add a new ES */
1121     if( tk->fmt.i_cat == VIDEO_ES )
1122     {
1123         if( p_sys->i_aspect >= 0 )
1124         {
1125             tk->fmt.video.i_aspect = p_sys->i_aspect;
1126         }
1127         b_select = VLC_TRUE;
1128     }
1129     else if( tk->fmt.i_cat == AUDIO_ES )
1130     {
1131         int i_audio = -1;
1132         /* find the audio number PLEASE find another way */
1133         if( (i_id&0xbdf8) == 0xbd88 )       /* dts */
1134         {
1135             i_audio = i_id&0x07;
1136         }
1137         else if( (i_id&0xbdf0) == 0xbd80 )  /* a52 */
1138         {
1139             i_audio = i_id&0xf;
1140         }
1141         else if( (i_id&0xbdf0) == 0xbda0 )  /* lpcm */
1142         {
1143             i_audio = i_id&0x1f;
1144         }
1145         else if( ( i_id&0xe0 ) == 0xc0 )    /* mpga */
1146         {
1147             i_audio = i_id&0x1f;
1148         }
1149         if( i_audio >= 0 )
1150         {
1151             int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1152             if( i_lang != 0xffff )
1153             {
1154                 tk->fmt.psz_language = malloc( 3 );
1155                 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1156                 tk->fmt.psz_language[1] = (i_lang     )&0xff;
1157                 tk->fmt.psz_language[2] = 0;
1158             }
1159             if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1160             {
1161                 b_select = VLC_TRUE;
1162             }
1163         }
1164     }
1165     else if( tk->fmt.i_cat == SPU_ES )
1166     {
1167         int32_t i_title, i_part;
1168         int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1169         if( i_lang != 0xffff )
1170         {
1171             tk->fmt.psz_language = malloc( 3 );
1172             tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1173             tk->fmt.psz_language[1] = (i_lang     )&0xff;
1174             tk->fmt.psz_language[2] = 0;
1175         }
1176
1177         /* Palette */
1178         tk->fmt.subs.spu.palette[0] = 0xBeef;
1179         memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1180                 16 * sizeof( uint32_t ) );
1181
1182         /* We select only when we are not in the menu */
1183         dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1184         if( i_title > 0 &&
1185             dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1186         {
1187             b_select = VLC_TRUE;
1188         }
1189     }
1190
1191     tk->es = es_out_Add( p_demux->out, &tk->fmt );
1192     if( b_select )
1193     {
1194         es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1195     }
1196     tk->b_seen = VLC_TRUE;
1197
1198     if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, VLC_FALSE );
1199 }
1200
1201 /*****************************************************************************
1202  * Event handler code
1203  *****************************************************************************/
1204 static int  EventMouse( vlc_object_t *, char const *,
1205                         vlc_value_t, vlc_value_t, void * );
1206 static int  EventKey  ( vlc_object_t *, char const *,
1207                         vlc_value_t, vlc_value_t, void * );
1208
1209 static int EventThread( vlc_object_t *p_this )
1210 {
1211     event_thread_t *p_ev = (event_thread_t*)p_this;
1212     demux_sys_t    *p_sys = p_ev->p_demux->p_sys;
1213     vlc_object_t   *p_vout = NULL;
1214
1215     vlc_mutex_init( p_ev, &p_ev->lock );
1216     p_ev->b_moved   = VLC_FALSE;
1217     p_ev->b_clicked = VLC_FALSE;
1218     p_ev->b_key     = VLC_FALSE;
1219     p_ev->b_still   = VLC_FALSE;
1220
1221     /* catch all key event */
1222     var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1223
1224     /* main loop */
1225     while( !p_ev->b_die )
1226     {
1227         vlc_bool_t b_activated = VLC_FALSE;
1228
1229         /* KEY part */
1230         if( p_ev->b_key )
1231         {
1232             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1233
1234             vlc_value_t valk;
1235             struct hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
1236             int i, i_action = -1;
1237
1238             vlc_mutex_lock( &p_ev->lock );
1239             var_Get( p_ev->p_vlc, "key-pressed", &valk );
1240             for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
1241             {
1242                 if( p_hotkeys[i].i_key == valk.i_int )
1243                 {
1244                     i_action = p_hotkeys[i].i_action;
1245                 }
1246             }
1247
1248             switch( i_action )
1249             {
1250             case ACTIONID_NAV_LEFT:
1251                 dvdnav_left_button_select( p_sys->dvdnav, pci );
1252                 break;
1253             case ACTIONID_NAV_RIGHT:
1254                 dvdnav_right_button_select( p_sys->dvdnav, pci );
1255                 break;
1256             case ACTIONID_NAV_UP:
1257                 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1258                 break;
1259             case ACTIONID_NAV_DOWN:
1260                 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1261                 break;
1262             case ACTIONID_NAV_ACTIVATE:
1263                 b_activated = VLC_TRUE;
1264                 dvdnav_button_activate( p_sys->dvdnav, pci );
1265                 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1266                 break;
1267             default:
1268                 break;
1269             }
1270             p_ev->b_key = VLC_FALSE;
1271             vlc_mutex_unlock( &p_ev->lock );
1272         }
1273
1274         /* VOUT part */
1275         if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1276         {
1277             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1278             vlc_value_t valx, valy;
1279
1280             vlc_mutex_lock( &p_ev->lock );
1281             var_Get( p_vout, "mouse-x", &valx );
1282             var_Get( p_vout, "mouse-y", &valy );
1283
1284             if( p_ev->b_moved )
1285             {
1286                 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1287                                      valy.i_int );
1288             }
1289             if( p_ev->b_clicked )
1290             {
1291                 b_activated = VLC_TRUE;
1292                 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1293                                        valy.i_int );
1294                 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1295             }
1296
1297             p_ev->b_moved = VLC_FALSE;
1298             p_ev->b_clicked = VLC_FALSE;
1299             vlc_mutex_unlock( &p_ev->lock );
1300         }
1301         if( p_vout && p_vout->b_die )
1302         {
1303             var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1304             var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1305             vlc_object_release( p_vout );
1306             p_vout = NULL;
1307         }
1308         if( p_vout == NULL )
1309         {
1310             p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1311                                       FIND_CHILD );
1312             if( p_vout)
1313             {
1314                 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1315                 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1316             }
1317         }
1318
1319         /* Still part */
1320         vlc_mutex_lock( &p_ev->lock );
1321         if( p_ev->b_still )
1322         {
1323             if( /* b_activated || // This breaks menus */
1324                 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1325             {
1326                 p_ev->b_still = VLC_FALSE;
1327                 dvdnav_still_skip( p_sys->dvdnav );
1328             }
1329         }
1330         vlc_mutex_unlock( &p_ev->lock );
1331
1332         /* Wait a bit */
1333         msleep( 10000 );
1334     }
1335
1336     /* Release callback */
1337     if( p_vout )
1338     {
1339         var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1340         var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1341         vlc_object_release( p_vout );
1342     }
1343     var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1344
1345     vlc_mutex_destroy( &p_ev->lock );
1346
1347     return VLC_SUCCESS;
1348 }
1349
1350 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1351                        vlc_value_t oldval, vlc_value_t newval, void *p_data )
1352 {
1353     event_thread_t *p_ev = p_data;
1354     vlc_mutex_lock( &p_ev->lock );
1355     if( psz_var[6] == 'c' )
1356         p_ev->b_clicked = VLC_TRUE;
1357     else if( psz_var[6] == 'm' )
1358         p_ev->b_moved = VLC_TRUE;
1359     vlc_mutex_unlock( &p_ev->lock );
1360
1361     return VLC_SUCCESS;
1362 }
1363
1364 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1365                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
1366 {
1367     event_thread_t *p_ev = p_data;
1368     vlc_mutex_lock( &p_ev->lock );
1369     p_ev->b_key = VLC_TRUE;
1370     vlc_mutex_unlock( &p_ev->lock );
1371
1372     return VLC_SUCCESS;
1373 }
1374
1375 /*****************************************************************************
1376  * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1377  *****************************************************************************/
1378 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1379 {
1380 #ifdef HAVE_SYS_STAT_H
1381     struct stat stat_info;
1382     uint8_t pi_anchor[2];
1383     uint16_t i_tag_id = 0;
1384     int i_fd, i_ret;
1385
1386     if( !*psz_name )
1387     {
1388         /* Triggers libdvdcss autodetection */
1389         return VLC_SUCCESS;
1390     }
1391
1392     if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1393     {
1394         /* Let dvdnav_open() do the probing */
1395         return VLC_SUCCESS;
1396     }
1397
1398     if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1399     {
1400         /* Let dvdnav_open() do the probing */
1401         return VLC_SUCCESS;
1402     }
1403
1404     /* Try to find the anchor (2 bytes at LBA 256) */
1405     i_ret = VLC_SUCCESS;
1406     if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 )
1407     {
1408         i_ret = VLC_EGENERIC;
1409     }
1410
1411     if( read( i_fd, pi_anchor, 2 ) == 2 )
1412     {
1413         i_tag_id = GetWLE(pi_anchor);
1414         if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */
1415     }
1416     else
1417     {
1418         i_ret = VLC_EGENERIC;
1419     }
1420
1421     close( i_fd );
1422
1423     return i_ret;
1424 #else
1425
1426     return VLC_SUCCESS;
1427 #endif
1428 }