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