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

   1 /*****************************************************************************
   2  * dvdnav.c: DVD module using the dvdnav library.
   3  *****************************************************************************
   4  * Copyright (C) 2004 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <stdlib.h>
  28
  29 #include <vlc/vlc.h>
  30 #include <vlc/input.h>
  31
  32 #ifdef HAVE_UNISTD_H
  33 #   include <unistd.h>
  34 #endif
  35 #ifdef HAVE_SYS_TYPES_H
  36 #   include <sys/types.h>
  37 #endif
  38 #ifdef HAVE_SYS_STAT_H
  39 #   include <sys/stat.h>
  40 #endif
  41 #ifdef HAVE_FCNTL_H
  42 #   include <fcntl.h>
  43 #endif
  44
  45 #include "vlc_keys.h"
  46 #include "iso_lang.h"
  47
  48 /* FIXME we should find a better way than including that */
  49 #include "../../src/misc/iso-639_def.h"
  50
  51
  52 #include <dvdnav/dvdnav.h>
  53
  54 #include "../demux/ps.h"
  55
  56 /*****************************************************************************
  57  * Module descriptor
  58  *****************************************************************************/
  59 #define ANGLE_TEXT N_("DVD angle")
  60 #define ANGLE_LONGTEXT N_( \
  61     "Allows you to select the default DVD angle." )
  62
  63 #define CACHING_TEXT N_("Caching value in ms")
  64 #define CACHING_LONGTEXT N_( \
  65     "Allows you to modify the default caching value for DVDnav streams. This "\
  66     "value should be set in millisecond units." )
  67 #define MENU_TEXT N_("Start directly in menu")
  68 #define MENU_LONGTEXT N_( \
  69     "Allows you to start the DVD directly in the main menu. This "\
  70     "will try to skip all the useless warnings introductions." )
  71
  72 #define LANGUAGE_DEFAULT ("en")
  73
  74 static int  Open ( vlc_object_t * );
  75 static void Close( vlc_object_t * );
  76
  77 vlc_module_begin();
  78     set_shortname( _("DVD with menus") );
  79     set_description( _("DVDnav Input") );
  80     set_category( CAT_INPUT );
  81     set_subcategory( SUBCAT_INPUT_ACCESS );
  82     add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT,
  83         ANGLE_LONGTEXT, VLC_FALSE );
  84     add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
  85         CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
  86     add_bool( "dvdnav-menu", VLC_TRUE, NULL,
  87         MENU_TEXT, MENU_LONGTEXT, VLC_FALSE );
  88     set_capability( "access_demux", 5 );
  89     add_shortcut( "dvd" );
  90     add_shortcut( "dvdnav" );
  91     set_callbacks( Open, Close );
  92 vlc_module_end();
  93
  94 /* Shall we use libdvdnav's read ahead cache? */
  95 #define DVD_READ_CACHE 1
  96
  97 /*****************************************************************************
  98  * Local prototypes
  99  *****************************************************************************/
 100 typedef struct
 101 {
 102     VLC_COMMON_MEMBERS
 103
 104     demux_t        *p_demux;
 105     vlc_mutex_t     lock;
 106
 107     vlc_bool_t      b_moved;
 108     vlc_bool_t      b_clicked;
 109     vlc_bool_t      b_key;
 110
 111     vlc_bool_t      b_still;
 112     int64_t         i_still_end;
 113
 114 } event_thread_t;
 115
 116 static int EventThread( vlc_object_t * );
 117
 118 struct demux_sys_t
 119 {
 120     dvdnav_t    *dvdnav;
 121
 122     /* track */
 123     ps_track_t  tk[PS_TK_COUNT];
 124     int         i_mux_rate;
 125
 126     /* for spu variables */
 127     input_thread_t *p_input;
 128
 129     /* event */
 130     event_thread_t *p_ev;
 131
 132     /* palette for menus */
 133     uint32_t clut[16];
 134     uint8_t  palette[4][4];
 135
 136     /* */
 137     int i_aspect;
 138
 139     int           i_title;
 140     input_title_t **title;
 141
 142     /* lenght of program group chain */
 143     mtime_t     i_pgc_length;
 144 };
 145
 146 static int Control( demux_t *, int, va_list );
 147 static int Demux( demux_t * );
 148 static int DemuxBlock( demux_t *, uint8_t *, int );
 149
 150 static void DemuxTitles( demux_t * );
 151 static void ESSubtitleUpdate( demux_t * );
 152 static void ButtonUpdate( demux_t *, vlc_bool_t );
 153
 154 static void ESNew( demux_t *, int );
 155 static int ProbeDVD( demux_t *, char * );
 156
 157 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var );
 158
 159 /*****************************************************************************
 160  * DemuxOpen:
 161  *****************************************************************************/
 162 static int Open( vlc_object_t *p_this )
 163 {
 164     demux_t     *p_demux = (demux_t*)p_this;
 165     demux_sys_t *p_sys;
 166     dvdnav_t    *p_dvdnav;
 167     int         i_angle;
 168     char        *psz_name;
 169     char        *psz_code;
 170     vlc_value_t val;
 171
 172     if( !p_demux->psz_path || !*p_demux->psz_path )
 173     {
 174         /* Only when selected */
 175         if( !p_this->b_force ) return VLC_EGENERIC;
 176
 177         psz_name = var_CreateGetString( p_this, "dvd" );
 178         if( !psz_name || !*psz_name )
 179         {
 180             if( psz_name ) free( psz_name );
 181             return VLC_EGENERIC;
 182         }
 183     }
 184     else psz_name = strdup( p_demux->psz_path );
 185
 186 #ifdef WIN32
 187     if( psz_name[0] && psz_name[1] == ':' &&
 188         psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
 189 #endif
 190
 191     /* Try some simple probing to avoid going through dvdnav_open too often */
 192     if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
 193     {
 194         free( psz_name );
 195         return VLC_EGENERIC;
 196     }
 197
 198     /* Open dvdnav */
 199     if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
 200     {
 201         msg_Warn( p_demux, "cannot open dvdnav" );
 202         free( psz_name );
 203         return VLC_EGENERIC;
 204     }
 205     free( psz_name );
 206
 207     /* Fill p_demux field */
 208     p_demux->pf_demux = Demux;
 209     p_demux->pf_control = Control;
 210     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
 211     memset( p_sys, 0, sizeof( demux_sys_t ) );
 212     p_sys->dvdnav = p_dvdnav;
 213
 214     ps_track_init( p_sys->tk );
 215     p_sys->i_aspect = -1;
 216     p_sys->i_mux_rate = 0;
 217     p_sys->i_pgc_length = 0;
 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             dvdnav_close( p_sys->dvdnav );
 297             free( p_sys );
 298             return VLC_EGENERIC;
 299         }
 300
 301         if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
 302             DVDNAV_STATUS_OK )
 303         {
 304             /* Try going to menu root */
 305             if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
 306                 DVDNAV_STATUS_OK )
 307                     msg_Warn( p_demux, "cannot go to dvd menu" );
 308         }
 309     }
 310
 311     var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 312     var_Get( p_demux, "dvdnav-angle", &val );
 313     i_angle = val.i_int > 0 ? val.i_int : 1;
 314
 315     /* Update default_pts to a suitable value for dvdnav access */
 316     var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 317
 318     /* FIXME hack hack hack hack FIXME */
 319     /* Get p_input and create variable */
 320     p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
 321     var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
 322     var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
 323     var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
 324     var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
 325     var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
 326     var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
 327     var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
 328     var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
 329
 330     /* Now create our event thread catcher */
 331     p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
 332     p_sys->p_ev->p_demux = p_demux;
 333     vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
 334                        VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
 335
 336     return VLC_SUCCESS;
 337 }
 338
 339 /*****************************************************************************
 340  * Close:
 341  *****************************************************************************/
 342 static void Close( vlc_object_t *p_this )
 343 {
 344     demux_t     *p_demux = (demux_t*)p_this;
 345     demux_sys_t *p_sys = p_demux->p_sys;
 346     int i;
 347
 348     /* stop the event handler */
 349     p_sys->p_ev->b_die = VLC_TRUE;
 350     vlc_thread_join( p_sys->p_ev );
 351     vlc_object_destroy( p_sys->p_ev );
 352
 353     var_Destroy( p_sys->p_input, "highlight-mutex" );
 354     var_Destroy( p_sys->p_input, "highlight" );
 355     var_Destroy( p_sys->p_input, "x-start" );
 356     var_Destroy( p_sys->p_input, "x-end" );
 357     var_Destroy( p_sys->p_input, "y-start" );
 358     var_Destroy( p_sys->p_input, "y-end" );
 359     var_Destroy( p_sys->p_input, "color" );
 360     var_Destroy( p_sys->p_input, "menu-palette" );
 361
 362     vlc_object_release( p_sys->p_input );
 363
 364     for( i = 0; i < PS_TK_COUNT; i++ )
 365     {
 366         ps_track_t *tk = &p_sys->tk[i];
 367         if( tk->b_seen )
 368         {
 369             es_format_Clean( &tk->fmt );
 370             if( tk->es ) es_out_Del( p_demux->out, tk->es );
 371         }
 372     }
 373
 374     dvdnav_close( p_sys->dvdnav );
 375     free( p_sys );
 376 }
 377
 378 /*****************************************************************************
 379  * Control:
 380  *****************************************************************************/
 381 static int Control( demux_t *p_demux, int i_query, va_list args )
 382 {
 383     demux_sys_t *p_sys = p_demux->p_sys;
 384     double f, *pf;
 385     vlc_bool_t *pb;
 386     int64_t *pi64;
 387     input_title_t ***ppp_title;
 388     int          *pi_int;
 389     int i;
 390
 391     switch( i_query )
 392     {
 393         case DEMUX_SET_POSITION:
 394         case DEMUX_GET_POSITION:
 395         case DEMUX_GET_TIME:
 396         case DEMUX_GET_LENGTH:
 397         {
 398             uint32_t pos, len;
 399             if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
 400                   DVDNAV_STATUS_OK || len == 0 )
 401             {
 402                 return VLC_EGENERIC;
 403             }
 404
 405             if( i_query == DEMUX_GET_POSITION )
 406             {
 407                 pf = (double*)va_arg( args, double* );
 408                 *pf = (double)pos / (double)len;
 409                 return VLC_SUCCESS;
 410             }
 411             else if( i_query == DEMUX_SET_POSITION )
 412             {
 413                 f = (double)va_arg( args, double );
 414                 pos = f * len;
 415                 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
 416                       DVDNAV_STATUS_OK )
 417                 {
 418                     return VLC_SUCCESS;
 419                 }
 420             }
 421             else if( i_query == DEMUX_GET_TIME )
 422             {
 423                 pi64 = (int64_t*)va_arg( args, int64_t * );
 424                 if( p_sys->i_pgc_length > 0 )
 425                 {
 426                     *pi64 = p_sys->i_pgc_length * pos / len;
 427                     return VLC_SUCCESS;
 428                 }
 429             }
 430             else if( i_query == DEMUX_GET_LENGTH )
 431             {
 432                 pi64 = (int64_t*)va_arg( args, int64_t * );
 433                 if( p_sys->i_pgc_length > 0 )
 434                 {
 435                     *pi64 = (int64_t)p_sys->i_pgc_length;
 436                     return VLC_SUCCESS;
 437                 }
 438             }
 439
 440             return VLC_EGENERIC;
 441         }
 442
 443         /* Special for access_demux */
 444         case DEMUX_CAN_PAUSE:
 445         case DEMUX_CAN_CONTROL_PACE:
 446             /* TODO */
 447             pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
 448             *pb = VLC_TRUE;
 449             return VLC_SUCCESS;
 450
 451         case DEMUX_SET_PAUSE_STATE:
 452             return VLC_SUCCESS;
 453
 454         case DEMUX_GET_TITLE_INFO:
 455             ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
 456             pi_int    = (int*)va_arg( args, int* );
 457             *((int*)va_arg( args, int* )) = 0; /* Title offset */
 458             *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
 459
 460             /* Duplicate title infos */
 461             *pi_int = p_sys->i_title;
 462             *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
 463             for( i = 0; i < p_sys->i_title; i++ )
 464             {
 465                 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
 466             }
 467             return VLC_SUCCESS;
 468
 469         case DEMUX_SET_TITLE:
 470             i = (int)va_arg( args, int );
 471             if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
 472                   != DVDNAV_STATUS_OK ) ||
 473                 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
 474                   != DVDNAV_STATUS_OK ) )
 475             {
 476                 msg_Warn( p_demux, "cannot set title/chapter" );
 477                 return VLC_EGENERIC;
 478             }
 479             p_demux->info.i_update |=
 480                 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
 481             p_demux->info.i_title = i;
 482             p_demux->info.i_seekpoint = 0;
 483             return VLC_SUCCESS;
 484
 485         case DEMUX_SET_SEEKPOINT:
 486             i = (int)va_arg( args, int );
 487             if( p_demux->info.i_title == 0 )
 488             {
 489                 int i_ret;
 490                 /* Special case */
 491                 switch( i )
 492                 {
 493                 case 0:
 494                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
 495                     break;
 496                 case 1:
 497                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
 498                     break;
 499                 case 2:
 500                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
 501                     break;
 502                 case 3:
 503                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
 504                     break;
 505                 case 4:
 506                     i_ret = dvdnav_menu_call( p_sys->dvdnav,
 507                                               DVD_MENU_Subpicture );
 508                     break;
 509                 case 5:
 510                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
 511                     break;
 512                 case 6:
 513                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
 514                     break;
 515                 default:
 516                     return VLC_EGENERIC;
 517                 }
 518
 519                 if( i_ret != DVDNAV_STATUS_OK )
 520                     return VLC_EGENERIC;
 521             }
 522             else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
 523                                        i + 1 ) != DVDNAV_STATUS_OK )
 524             {
 525                 msg_Warn( p_demux, "cannot set title/chapter" );
 526                 return VLC_EGENERIC;
 527             }
 528             p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
 529             p_demux->info.i_seekpoint = i;
 530             return VLC_SUCCESS;
 531
 532         case DEMUX_GET_PTS_DELAY:
 533             pi64 = (int64_t*)va_arg( args, int64_t * );
 534             *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
 535             return VLC_SUCCESS;
 536
 537         /* TODO implement others */
 538         default:
 539             return VLC_EGENERIC;
 540     }
 541 }
 542
 543 /*****************************************************************************
 544  * Demux:
 545  *****************************************************************************/
 546 static int Demux( demux_t *p_demux )
 547 {
 548     demux_sys_t *p_sys = p_demux->p_sys;
 549
 550     uint8_t buffer[DVD_VIDEO_LB_LEN];
 551     uint8_t *packet = buffer;
 552     int i_event;
 553     int i_len;
 554
 555 #if DVD_READ_CACHE
 556     if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
 557         == DVDNAV_STATUS_ERR )
 558 #else
 559     if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
 560         == DVDNAV_STATUS_ERR )
 561 #endif
 562     {
 563         msg_Warn( p_demux, "cannot get next block (%s)",
 564                   dvdnav_err_to_string( p_sys->dvdnav ) );
 565         return -1;
 566     }
 567
 568     switch( i_event )
 569     {
 570     case DVDNAV_BLOCK_OK:   /* mpeg block */
 571         DemuxBlock( p_demux, packet, i_len );
 572         break;
 573
 574     case DVDNAV_NOP:    /* Nothing */
 575         msg_Dbg( p_demux, "DVDNAV_NOP" );
 576         break;
 577
 578     case DVDNAV_STILL_FRAME:
 579     {
 580         dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
 581         vlc_mutex_lock( &p_sys->p_ev->lock );
 582         if( !p_sys->p_ev->b_still )
 583         {
 584             msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
 585             msg_Dbg( p_demux, "     - length=0x%x", event->length );
 586             p_sys->p_ev->b_still = VLC_TRUE;
 587             if( event->length == 0xff )
 588             {
 589                 p_sys->p_ev->i_still_end = 0;
 590             }
 591             else
 592             {
 593                 p_sys->p_ev->i_still_end = (int64_t)event->length *
 594                     1000000 + mdate() + p_sys->p_input->i_pts_delay;
 595             }
 596         }
 597         vlc_mutex_unlock( &p_sys->p_ev->lock );
 598         msleep( 40000 );
 599         break;
 600     }
 601
 602     case DVDNAV_SPU_CLUT_CHANGE:
 603     {
 604         int i;
 605
 606         msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
 607         /* Update color lookup table (16 *uint32_t in packet) */
 608         memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
 609
 610         /* HACK to get the SPU tracks registered in the right order */
 611         for( i = 0; i < 0x1f; i++ )
 612         {
 613             if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
 614                 ESNew( p_demux, 0xbd20 + i );
 615         }
 616         /* END HACK */
 617         break;
 618     }
 619
 620     case DVDNAV_SPU_STREAM_CHANGE:
 621     {
 622         dvdnav_spu_stream_change_event_t *event =
 623             (dvdnav_spu_stream_change_event_t*)packet;
 624         int i;
 625
 626         msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
 627         msg_Dbg( p_demux, "     - physical_wide=%d",
 628                  event->physical_wide );
 629         msg_Dbg( p_demux, "     - physical_letterbox=%d",
 630                  event->physical_letterbox);
 631         msg_Dbg( p_demux, "     - physical_pan_scan=%d",
 632                  event->physical_pan_scan );
 633
 634         ESSubtitleUpdate( p_demux );
 635
 636         /* HACK to get the SPU tracks registered in the right order */
 637         for( i = 0; i < 0x1f; i++ )
 638         {
 639             if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
 640                 ESNew( p_demux, 0xbd20 + i );
 641         }
 642         /* END HACK */
 643         break;
 644     }
 645
 646     case DVDNAV_AUDIO_STREAM_CHANGE:
 647     {
 648         dvdnav_audio_stream_change_event_t *event =
 649             (dvdnav_audio_stream_change_event_t*)packet;
 650         msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
 651         msg_Dbg( p_demux, "     - physical=%d", event->physical );
 652         /* TODO */
 653         break;
 654     }
 655
 656     case DVDNAV_VTS_CHANGE:
 657     {
 658         int32_t i_title = 0;
 659         int32_t i_part  = 0;
 660         int i;
 661
 662         dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
 663         msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
 664         msg_Dbg( p_demux, "     - vtsN=%d", event->new_vtsN );
 665         msg_Dbg( p_demux, "     - domain=%d", event->new_domain );
 666
 667         /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
 668         /* TODO check if we always have VTS and CELL */
 669         p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
 670
 671         /* reset PCR */
 672         es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
 673
 674         for( i = 0; i < PS_TK_COUNT; i++ )
 675         {
 676             ps_track_t *tk = &p_sys->tk[i];
 677             if( tk->b_seen )
 678             {
 679                 es_format_Clean( &tk->fmt );
 680                 if( tk->es ) es_out_Del( p_demux->out, tk->es );
 681             }
 682             tk->b_seen = VLC_FALSE;
 683         }
 684
 685         if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
 686                                        &i_part ) == DVDNAV_STATUS_OK )
 687         {
 688             if( i_title >= 0 && i_title < p_sys->i_title &&
 689                 p_demux->info.i_title != i_title )
 690             {
 691                 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
 692                 p_demux->info.i_title = i_title;
 693             }
 694         }
 695         break;
 696     }
 697
 698     case DVDNAV_CELL_CHANGE:
 699     {
 700         int32_t i_title = 0;
 701         int32_t i_part  = 0;
 702
 703         dvdnav_cell_change_event_t *event =
 704             (dvdnav_cell_change_event_t*)packet;
 705         msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
 706         msg_Dbg( p_demux, "     - cellN=%d", event->cellN );
 707         msg_Dbg( p_demux, "     - pgN=%d", event->pgN );
 708         msg_Dbg( p_demux, "     - cell_length=%lld", event->cell_length );
 709         msg_Dbg( p_demux, "     - pg_length=%lld", event->pg_length );
 710         msg_Dbg( p_demux, "     - pgc_length=%lld", event->pgc_length );
 711         msg_Dbg( p_demux, "     - cell_start=%lld", event->cell_start );
 712         msg_Dbg( p_demux, "     - pg_start=%lld", event->pg_start );
 713
 714         /* Store the lenght in time of the current PGC */
 715         p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
 716
 717         /* FIXME is it correct or there is better way to know chapter change */
 718         if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
 719                                        &i_part ) == DVDNAV_STATUS_OK )
 720         {
 721             if( i_title >= 0 && i_title < p_sys->i_title &&
 722                 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
 723                 p_demux->info.i_seekpoint != i_part - 1 )
 724             {
 725                 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
 726                 p_demux->info.i_seekpoint = i_part - 1;
 727             }
 728         }
 729         break;
 730     }
 731
 732     case DVDNAV_NAV_PACKET:
 733     {
 734 #ifdef DVDNAV_DEBUG
 735         msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
 736 #endif
 737         /* A lot of thing to do here :
 738          *  - handle packet
 739          *  - fetch pts (for time display)
 740          *  - ...
 741          */
 742         DemuxBlock( p_demux, packet, i_len );
 743         break;
 744     }
 745
 746     case DVDNAV_STOP:   /* EOF */
 747         msg_Dbg( p_demux, "DVDNAV_STOP" );
 748
 749 #if DVD_READ_CACHE
 750         dvdnav_free_cache_block( p_sys->dvdnav, packet );
 751 #endif
 752         return 0;
 753
 754     case DVDNAV_HIGHLIGHT:
 755     {
 756         dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
 757         msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
 758         msg_Dbg( p_demux, "     - display=%d", event->display );
 759         msg_Dbg( p_demux, "     - buttonN=%d", event->buttonN );
 760         ButtonUpdate( p_demux, 0 );
 761         break;
 762     }
 763
 764     case DVDNAV_HOP_CHANNEL:
 765         msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
 766         /* We should try to flush all our internal buffer */
 767         break;
 768
 769     case DVDNAV_WAIT:
 770         msg_Dbg( p_demux, "DVDNAV_WAIT" );
 771
 772         /* reset PCR */
 773         es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
 774         dvdnav_wait_skip( p_sys->dvdnav );
 775         break;
 776
 777     default:
 778         msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
 779         break;
 780     }
 781
 782 #if DVD_READ_CACHE
 783     dvdnav_free_cache_block( p_sys->dvdnav, packet );
 784 #endif
 785
 786     return 1;
 787 }
 788
 789 /* Get a 2 char code
 790  * FIXME: partiallyy duplicated from src/input/es_out.c
 791  */
 792 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var )
 793 {
 794     const iso639_lang_t *pl;
 795     char *psz_lang;
 796     char *p;
 797
 798     psz_lang = var_CreateGetString( p_demux, psz_var );
 799     /* XXX: we will use only the first value
 800      * (and ignore other ones in case of a list) */
 801     if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0';
 802
 803     for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
 804     {
 805         if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
 806             !strcasecmp( pl->psz_native_name, psz_lang ) ||
 807             !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
 808             !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
 809             !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
 810             break;
 811     }
 812
 813     free( psz_lang );
 814
 815     if( pl->psz_iso639_1 != NULL )
 816         return strdup( pl->psz_iso639_1 );
 817
 818     return strdup(LANGUAGE_DEFAULT);
 819 }
 820
 821 static void DemuxTitles( demux_t *p_demux )
 822 {
 823     demux_sys_t *p_sys = p_demux->p_sys;
 824     input_title_t *t;
 825     seekpoint_t *s;
 826     int32_t i_titles;
 827     int i;
 828
 829     /* Menu */
 830     t = vlc_input_title_New();
 831     t->b_menu = VLC_TRUE;
 832     t->psz_name = strdup( "DVD Menu" );
 833
 834     s = vlc_seekpoint_New();
 835     s->psz_name = strdup( "Resume" );
 836     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 837
 838     s = vlc_seekpoint_New();
 839     s->psz_name = strdup( "Root" );
 840     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 841
 842     s = vlc_seekpoint_New();
 843     s->psz_name = strdup( "Title" );
 844     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 845
 846     s = vlc_seekpoint_New();
 847     s->psz_name = strdup( "Chapter" );
 848     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 849
 850     s = vlc_seekpoint_New();
 851     s->psz_name = strdup( "Subtitle" );
 852     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 853
 854     s = vlc_seekpoint_New();
 855     s->psz_name = strdup( "Audio" );
 856     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 857
 858     s = vlc_seekpoint_New();
 859     s->psz_name = strdup( "Angle" );
 860     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 861
 862     TAB_APPEND( p_sys->i_title, p_sys->title, t );
 863
 864     /* Find out number of titles/chapters */
 865     dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
 866     for( i = 1; i <= i_titles; i++ )
 867     {
 868         int32_t i_chapters = 0;
 869         int j;
 870
 871         dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
 872
 873         t = vlc_input_title_New();
 874         for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
 875         {
 876             s = vlc_seekpoint_New();
 877             TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 878         }
 879
 880         TAB_APPEND( p_sys->i_title, p_sys->title, t );
 881     }
 882 }
 883
 884 /*****************************************************************************
 885  * Update functions:
 886  *****************************************************************************/
 887 static void ButtonUpdate( demux_t *p_demux, vlc_bool_t b_mode )
 888 {
 889     demux_sys_t *p_sys = p_demux->p_sys;
 890     vlc_value_t val;
 891     int32_t i_title, i_part;
 892
 893     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
 894
 895     if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
 896     {
 897         vlc_mutex_t *p_mutex = val.p_address;
 898         dvdnav_highlight_area_t hl;
 899         int32_t i_button;
 900
 901         if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
 902             != DVDNAV_STATUS_OK )
 903         {
 904             msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
 905             return;
 906         }
 907
 908         if( i_button > 0 && i_title ==  0 )
 909         {
 910             int i;
 911             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
 912
 913             dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
 914
 915             for( i = 0; i < 4; i++ )
 916             {
 917                 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
 918                 uint8_t i_alpha = (hl.palette>>(i*4))&0x0f;
 919                 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
 920
 921                 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
 922                 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
 923                 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
 924                 p_sys->palette[i][3] = i_alpha;
 925             }
 926
 927             vlc_mutex_lock( p_mutex );
 928             val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
 929             val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
 930             val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
 931             val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
 932
 933             val.p_address = (void *)p_sys->palette;
 934             var_Set( p_sys->p_input, "menu-palette", val );
 935
 936             val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
 937             vlc_mutex_unlock( p_mutex );
 938
 939             msg_Dbg( p_demux, "buttonUpdate %d", i_button );
 940         }
 941         else
 942         {
 943             msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
 944                      i_button, i_title );
 945
 946             /* Show all */
 947             vlc_mutex_lock( p_mutex );
 948             val.b_bool = VLC_FALSE;
 949             var_Set( p_sys->p_input, "highlight", val );
 950             vlc_mutex_unlock( p_mutex );
 951         }
 952     }
 953 }
 954
 955 static void ESSubtitleUpdate( demux_t *p_demux )
 956 {
 957     demux_sys_t *p_sys = p_demux->p_sys;
 958     int         i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
 959     int32_t i_title, i_part;
 960
 961     ButtonUpdate( p_demux, 0 );
 962
 963     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
 964     if( i_title > 0 ) return;
 965
 966     if( i_spu >= 0 && i_spu <= 0x1f )
 967     {
 968         ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
 969
 970         ESNew( p_demux, 0xbd20 + i_spu );
 971
 972         /* be sure to unselect it (reset) */
 973         es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
 974                         (vlc_bool_t)VLC_FALSE );
 975
 976         /* now select it */
 977         es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
 978     }
 979     else
 980     {
 981         for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
 982         {
 983             ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
 984             if( tk->b_seen )
 985             {
 986                 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
 987                                 (vlc_bool_t)VLC_FALSE );
 988             }
 989         }
 990     }
 991 }
 992
 993 /*****************************************************************************
 994  * DemuxBlock: demux a given block
 995  *****************************************************************************/
 996 static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
 997 {
 998     demux_sys_t *p_sys = p_demux->p_sys;
 999     uint8_t     *p = pkt;
1000
1001     while( p < &pkt[i_pkt] )
1002     {
1003         int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1004         block_t *p_pkt;
1005         if( i_size <= 0 )
1006         {
1007             break;
1008         }
1009
1010         /* Create a block */
1011         p_pkt = block_New( p_demux, i_size );
1012         memcpy( p_pkt->p_buffer, p, i_size);
1013
1014         /* Parse it and send it */
1015         switch( 0x100 | p[3] )
1016         {
1017         case 0x1b9:
1018         case 0x1bb:
1019         case 0x1bc:
1020 #ifdef DVDNAV_DEBUG
1021             if( p[3] == 0xbc )
1022             {
1023                 msg_Warn( p_demux, "received a PSM packet" );
1024             }
1025             else if( p[3] == 0xbb )
1026             {
1027                 msg_Warn( p_demux, "received a SYSTEM packet" );
1028             }
1029 #endif
1030             block_Release( p_pkt );
1031             break;
1032
1033         case 0x1ba:
1034         {
1035             int64_t i_scr;
1036             int i_mux_rate;
1037             if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1038             {
1039                 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1040                 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1041             }
1042             block_Release( p_pkt );
1043             break;
1044         }
1045         default:
1046         {
1047             int i_id = ps_pkt_id( p_pkt );
1048             if( i_id >= 0xc0 )
1049             {
1050                 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1051
1052                 if( !tk->b_seen )
1053                 {
1054                     ESNew( p_demux, i_id );
1055                 }
1056                 if( tk->b_seen && tk->es &&
1057                     !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1058                 {
1059                     es_out_Send( p_demux->out, tk->es, p_pkt );
1060                 }
1061                 else
1062                 {
1063                     block_Release( p_pkt );
1064                 }
1065             }
1066             else
1067             {
1068                 block_Release( p_pkt );
1069             }
1070             break;
1071         }
1072         }
1073
1074         p += i_size;
1075     }
1076
1077     return VLC_SUCCESS;
1078 }
1079
1080 /*****************************************************************************
1081  * ESNew: register a new elementary stream
1082  *****************************************************************************/
1083 static void ESNew( demux_t *p_demux, int i_id )
1084 {
1085     demux_sys_t *p_sys = p_demux->p_sys;
1086     ps_track_t  *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1087     vlc_bool_t  b_select = VLC_FALSE;
1088
1089     if( tk->b_seen ) return;
1090
1091     if( ps_track_fill( tk, 0, i_id ) )
1092     {
1093         msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1094         return;
1095     }
1096
1097     /* Add a new ES */
1098     if( tk->fmt.i_cat == VIDEO_ES )
1099     {
1100         if( p_sys->i_aspect >= 0 )
1101         {
1102             tk->fmt.video.i_aspect = p_sys->i_aspect;
1103         }
1104         b_select = VLC_TRUE;
1105     }
1106     else if( tk->fmt.i_cat == AUDIO_ES )
1107     {
1108         int i_audio = -1;
1109         /* find the audio number PLEASE find another way */
1110         if( (i_id&0xbdf8) == 0xbd88 )       /* dts */
1111         {
1112             i_audio = i_id&0x07;
1113         }
1114         else if( (i_id&0xbdf0) == 0xbd80 )  /* a52 */
1115         {
1116             i_audio = i_id&0xf;
1117         }
1118         else if( (i_id&0xbdf0) == 0xbda0 )  /* lpcm */
1119         {
1120             i_audio = i_id&0x1f;
1121         }
1122         else if( ( i_id&0xe0 ) == 0xc0 )    /* mpga */
1123         {
1124             i_audio = i_id&0x1f;
1125         }
1126         if( i_audio >= 0 )
1127         {
1128             int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1129             if( i_lang != 0xffff )
1130             {
1131                 tk->fmt.psz_language = malloc( 3 );
1132                 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1133                 tk->fmt.psz_language[1] = (i_lang     )&0xff;
1134                 tk->fmt.psz_language[2] = 0;
1135             }
1136             if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1137             {
1138                 b_select = VLC_TRUE;
1139             }
1140         }
1141     }
1142     else if( tk->fmt.i_cat == SPU_ES )
1143     {
1144         int32_t i_title, i_part;
1145         int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1146         if( i_lang != 0xffff )
1147         {
1148             tk->fmt.psz_language = malloc( 3 );
1149             tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1150             tk->fmt.psz_language[1] = (i_lang     )&0xff;
1151             tk->fmt.psz_language[2] = 0;
1152         }
1153
1154         /* Palette */
1155         tk->fmt.subs.spu.palette[0] = 0xBeef;
1156         memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1157                 16 * sizeof( uint32_t ) );
1158
1159         /* We select only when we are not in the menu */
1160         dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1161         if( i_title > 0 &&
1162             dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1163         {
1164             b_select = VLC_TRUE;
1165         }
1166     }
1167
1168     tk->es = es_out_Add( p_demux->out, &tk->fmt );
1169     if( b_select )
1170     {
1171         es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1172     }
1173     tk->b_seen = VLC_TRUE;
1174
1175     if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, 0 );
1176 }
1177
1178 /*****************************************************************************
1179  * Event handler code
1180  *****************************************************************************/
1181 static int  EventMouse( vlc_object_t *, char const *,
1182                         vlc_value_t, vlc_value_t, void * );
1183 static int  EventKey  ( vlc_object_t *, char const *,
1184                         vlc_value_t, vlc_value_t, void * );
1185
1186 static int EventThread( vlc_object_t *p_this )
1187 {
1188     event_thread_t *p_ev = (event_thread_t*)p_this;
1189     demux_sys_t    *p_sys = p_ev->p_demux->p_sys;
1190     vlc_object_t   *p_vout = NULL;
1191
1192     vlc_mutex_init( p_ev, &p_ev->lock );
1193     p_ev->b_moved   = VLC_FALSE;
1194     p_ev->b_clicked = VLC_FALSE;
1195     p_ev->b_key     = VLC_FALSE;
1196     p_ev->b_still   = VLC_FALSE;
1197
1198     /* catch all key event */
1199     var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1200
1201     /* main loop */
1202     while( !p_ev->b_die )
1203     {
1204         vlc_bool_t b_activated = VLC_FALSE;
1205
1206         /* KEY part */
1207         if( p_ev->b_key )
1208         {
1209             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1210
1211             vlc_value_t valk;
1212             struct hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
1213             int i, i_action = -1;
1214
1215             vlc_mutex_lock( &p_ev->lock );
1216             var_Get( p_ev->p_vlc, "key-pressed", &valk );
1217             for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
1218             {
1219                 if( p_hotkeys[i].i_key == valk.i_int )
1220                 {
1221                     i_action = p_hotkeys[i].i_action;
1222                 }
1223             }
1224
1225             switch( i_action )
1226             {
1227             case ACTIONID_NAV_LEFT:
1228                 dvdnav_left_button_select( p_sys->dvdnav, pci );
1229                 break;
1230             case ACTIONID_NAV_RIGHT:
1231                 dvdnav_right_button_select( p_sys->dvdnav, pci );
1232                 break;
1233             case ACTIONID_NAV_UP:
1234                 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1235                 break;
1236             case ACTIONID_NAV_DOWN:
1237                 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1238                 break;
1239             case ACTIONID_NAV_ACTIVATE:
1240                 b_activated = VLC_TRUE;
1241                 dvdnav_button_activate( p_sys->dvdnav, pci );
1242                 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1243                 break;
1244             default:
1245                 break;
1246             }
1247             p_ev->b_key = VLC_FALSE;
1248             vlc_mutex_unlock( &p_ev->lock );
1249         }
1250
1251         /* VOUT part */
1252         if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1253         {
1254             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1255             vlc_value_t valx, valy;
1256
1257             vlc_mutex_lock( &p_ev->lock );
1258             var_Get( p_vout, "mouse-x", &valx );
1259             var_Get( p_vout, "mouse-y", &valy );
1260
1261             if( p_ev->b_moved )
1262             {
1263                 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1264                                      valy.i_int );
1265             }
1266             if( p_ev->b_clicked )
1267             {
1268                 b_activated = VLC_TRUE;
1269                 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1270                                        valy.i_int );
1271                 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1272             }
1273
1274             p_ev->b_moved = VLC_FALSE;
1275             p_ev->b_clicked = VLC_FALSE;
1276             vlc_mutex_unlock( &p_ev->lock );
1277         }
1278         if( p_vout && p_vout->b_die )
1279         {
1280             var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1281             var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1282             vlc_object_release( p_vout );
1283             p_vout = NULL;
1284         }
1285         if( p_vout == NULL )
1286         {
1287             p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1288                                       FIND_CHILD );
1289             if( p_vout)
1290             {
1291                 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1292                 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1293             }
1294         }
1295
1296         /* Still part */
1297         vlc_mutex_lock( &p_ev->lock );
1298         if( p_ev->b_still )
1299         {
1300             if( /* b_activated || // This breaks menus */
1301                 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1302             {
1303                 p_ev->b_still = VLC_FALSE;
1304                 dvdnav_still_skip( p_sys->dvdnav );
1305             }
1306         }
1307         vlc_mutex_unlock( &p_ev->lock );
1308
1309         /* Wait a bit */
1310         msleep( 10000 );
1311     }
1312
1313     /* Release callback */
1314     if( p_vout )
1315     {
1316         var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1317         var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1318         vlc_object_release( p_vout );
1319     }
1320     var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1321
1322     vlc_mutex_destroy( &p_ev->lock );
1323
1324     return VLC_SUCCESS;
1325 }
1326
1327 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1328                        vlc_value_t oldval, vlc_value_t newval, void *p_data )
1329 {
1330     event_thread_t *p_ev = p_data;
1331     vlc_mutex_lock( &p_ev->lock );
1332     if( psz_var[6] == 'c' )
1333         p_ev->b_clicked = VLC_TRUE;
1334     else if( psz_var[6] == 'm' )
1335         p_ev->b_moved = VLC_TRUE;
1336     vlc_mutex_unlock( &p_ev->lock );
1337
1338     return VLC_SUCCESS;
1339 }
1340
1341 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1342                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
1343 {
1344     event_thread_t *p_ev = p_data;
1345     vlc_mutex_lock( &p_ev->lock );
1346     p_ev->b_key = VLC_TRUE;
1347     vlc_mutex_unlock( &p_ev->lock );
1348
1349     return VLC_SUCCESS;
1350 }
1351
1352 /*****************************************************************************
1353  * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1354  *****************************************************************************/
1355 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1356 {
1357 #ifdef HAVE_SYS_STAT_H
1358     struct stat stat_info;
1359     uint8_t pi_anchor[2];
1360     uint16_t i_tag_id = 0;
1361     int i_fd, i_ret;
1362
1363     if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1364     {
1365         /* Let dvdnav_open() do the probing */
1366         return VLC_SUCCESS;
1367     }
1368
1369     if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1370     {
1371         /* Let dvdnav_open() do the probing */
1372         return VLC_SUCCESS;
1373     }
1374
1375     /* Try to find the anchor (2 bytes at LBA 256) */
1376     i_ret = VLC_SUCCESS;
1377     if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 )
1378     {
1379         i_ret = VLC_EGENERIC;
1380     }
1381
1382     if( read( i_fd, pi_anchor, 2 ) == 2 )
1383     {
1384         i_tag_id = GetWLE(pi_anchor);
1385         if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */
1386     }
1387     else
1388     {
1389         i_ret = VLC_EGENERIC;
1390     }
1391
1392     close( i_fd );
1393
1394     return i_ret;
1395 #else
1396
1397     return VLC_SUCCESS;
1398 #endif
1399 }