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 #include "vlc_keys.h"
  33 #include "iso_lang.h"
  34
  35 #include <dvdnav/dvdnav.h>
  36
  37 #include "../demux/ps.h"
  38
  39 /*****************************************************************************
  40  * Module descriptor
  41  *****************************************************************************/
  42 #define CACHING_TEXT N_("caching value in ms")
  43 #define CACHING_LONGTEXT N_( \
  44     "Allows you to modify the default caching value for DVDnav streams. This "\
  45     "value should be set in millisecond units." )
  46
  47 static int  Open ( vlc_object_t * );
  48 static void Close( vlc_object_t * );
  49
  50 vlc_module_begin();
  51     set_description( _("DVDnav Input") );
  52     add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
  53         CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
  54     set_capability( "access_demux", 0 );
  55     add_shortcut( "dvd" );
  56     add_shortcut( "dvdnav" );
  57     add_shortcut( "dvdnavsimple" );
  58     set_callbacks( Open, Close );
  59 vlc_module_end();
  60
  61 /* Shall we use libdvdnav's read ahead cache? */
  62 #define DVD_READ_CACHE 1
  63
  64 /*****************************************************************************
  65  * Local prototypes
  66  *****************************************************************************/
  67 static char *ParseCL( vlc_object_t *, char *, vlc_bool_t, int *, int *, int *);
  68
  69 typedef struct
  70 {
  71     VLC_COMMON_MEMBERS
  72
  73     demux_t        *p_demux;
  74     vlc_mutex_t     lock;
  75
  76     vlc_bool_t      b_moved;
  77     vlc_bool_t      b_clicked;
  78     vlc_bool_t      b_key;
  79
  80     vlc_bool_t      b_still;
  81     int64_t         i_still_end;
  82
  83 } event_thread_t;
  84
  85 static int EventThread( vlc_object_t * );
  86
  87 struct demux_sys_t
  88 {
  89     dvdnav_t    *dvdnav;
  90
  91     /* track */
  92     ps_track_t  tk[PS_TK_COUNT];
  93
  94     /* for spu variables */
  95     input_thread_t *p_input;
  96
  97     /* event */
  98     event_thread_t *p_ev;
  99
 100     /* FIXME */
 101     uint8_t     alpha[4];
 102     uint32_t    clut[16];
 103
 104     /* */
 105     int i_aspect;
 106
 107     /* */
 108     vlc_bool_t  b_es_out_ok;
 109     vlc_bool_t  b_simple;
 110
 111     int           i_title;
 112     input_title_t **title;
 113 };
 114
 115 static int Control( demux_t *, int, va_list );
 116 static int Demux  ( demux_t * );
 117 static int DemuxBlock  ( demux_t *, uint8_t *pkt, int i_pkt );
 118
 119 enum
 120 {
 121     AR_SQUARE_PICTURE = 1,                          /* square pixels */
 122     AR_3_4_PICTURE    = 2,                       /* 3:4 picture (TV) */
 123     AR_16_9_PICTURE   = 3,             /* 16:9 picture (wide screen) */
 124     AR_221_1_PICTURE  = 4,                 /* 2.21:1 picture (movie) */
 125 };
 126
 127 static void DemuxTitles( demux_t *p_demux );
 128 static void ESSubtitleUpdate( demux_t * );
 129 static void ButtonUpdate( demux_t * );
 130
 131 /*****************************************************************************
 132  * DemuxOpen:
 133  *****************************************************************************/
 134 static int Open( vlc_object_t *p_this )
 135 {
 136     demux_t     *p_demux = (demux_t*)p_this;
 137     demux_sys_t *p_sys;
 138     dvdnav_t    *p_dvdnav;
 139     int         i_title, i_chapter, i_angle;
 140     char        *psz_name;
 141
 142     psz_name = ParseCL( VLC_OBJECT(p_demux), p_demux->psz_path, VLC_TRUE,
 143                         &i_title, &i_chapter, &i_angle );
 144     if( !psz_name )
 145     {
 146         return VLC_EGENERIC;
 147     }
 148
 149     /* Open dvdnav */
 150     if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
 151     {
 152         msg_Warn( p_demux, "cannot open dvdnav" );
 153         free( psz_name );
 154         return VLC_EGENERIC;
 155     }
 156     free( psz_name );
 157
 158     /* Fill p_demux field */
 159     p_demux->pf_demux = Demux;
 160     p_demux->pf_control = Control;
 161     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
 162     memset( p_sys, 0, sizeof( demux_sys_t ) );
 163     p_sys->dvdnav = p_dvdnav;
 164
 165     p_sys->b_simple =
 166         strcmp( p_demux->psz_access, "dvdnavsimple" ) ? VLC_FALSE : VLC_TRUE;
 167     if( p_sys->b_simple && i_title < 1 )
 168     {
 169         /* Skip menu part */
 170         i_title = 1;
 171     }
 172
 173     ps_track_init( p_sys->tk );
 174     p_sys->i_aspect = -1;
 175     p_sys->b_es_out_ok = VLC_FALSE;
 176
 177     if( 1 )
 178     {
 179         // Hack for libdvdnav CVS.
 180         // Without it dvdnav_get_number_of_titles() fails.
 181         // Remove when fixed in libdvdnav CVS.
 182         uint8_t buffer[DVD_VIDEO_LB_LEN];
 183         int i_event, i_len;
 184
 185         if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
 186               == DVDNAV_STATUS_ERR )
 187         {
 188             msg_Warn( p_demux, "dvdnav_get_next_block failed" );
 189         }
 190
 191         dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
 192     }
 193
 194     /* Configure dvdnav */
 195     if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
 196           DVDNAV_STATUS_OK )
 197     {
 198         msg_Warn( p_demux, "cannot set read-a-head flag" );
 199     }
 200
 201     if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
 202           DVDNAV_STATUS_OK )
 203     {
 204         msg_Warn( p_demux, "cannot set PGC positioning flag" );
 205     }
 206
 207     if( dvdnav_menu_language_select (p_sys->dvdnav,"en") != DVDNAV_STATUS_OK ||
 208         dvdnav_audio_language_select(p_sys->dvdnav,"en") != DVDNAV_STATUS_OK ||
 209         dvdnav_spu_language_select  (p_sys->dvdnav,"en") != DVDNAV_STATUS_OK )
 210     {
 211         msg_Warn( p_demux, "something failed while setting en language (%s)",
 212                   dvdnav_err_to_string( p_sys->dvdnav ) );
 213     }
 214
 215     DemuxTitles( p_demux );
 216
 217     /* Set forced title/chapter */
 218     if( i_title != 0 )
 219     {
 220         if( dvdnav_title_play( p_sys->dvdnav, i_title ) != DVDNAV_STATUS_OK )
 221         {
 222             msg_Warn( p_demux, "cannot set title" );
 223             i_title = 0;
 224         }
 225         else
 226         {
 227             p_demux->info.i_update |= INPUT_UPDATE_TITLE;
 228             p_demux->info.i_title = i_title;
 229         }
 230     }
 231
 232     if( i_chapter != 0 && i_title != 0 )
 233     {
 234         if( dvdnav_part_play( p_sys->dvdnav, i_title, i_chapter ) !=
 235             DVDNAV_STATUS_OK )
 236         {
 237             msg_Warn( p_demux, "cannot set chapter" );
 238             i_chapter = 0;
 239         }
 240         else
 241         {
 242             p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
 243             p_demux->info.i_seekpoint = i_chapter;
 244         }
 245     }
 246
 247     /* Update default_pts to a suitable value for dvdnav access */
 248     var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 249
 250     /* For simple mode (no menus), we're done */
 251     if( p_sys->b_simple ) return VLC_SUCCESS;
 252
 253     /* FIXME hack hack hack hack FIXME */
 254     /* Get p_input and create variable */
 255     p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
 256     var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
 257     var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
 258     var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
 259     var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
 260     var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
 261     var_Create( p_sys->p_input, "contrast", VLC_VAR_ADDRESS );
 262     var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
 263     var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
 264
 265     /* Now create our event thread catcher */
 266     p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
 267     p_sys->p_ev->p_demux = p_demux;
 268     vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
 269                        VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
 270
 271     return VLC_SUCCESS;
 272 }
 273
 274 /*****************************************************************************
 275  * Close:
 276  *****************************************************************************/
 277 static void Close( vlc_object_t *p_this )
 278 {
 279     demux_t     *p_demux = (demux_t*)p_this;
 280     demux_sys_t *p_sys = p_demux->p_sys;
 281     int i;
 282
 283     if( !p_sys->b_simple )
 284     {
 285         /* stop the event handler */
 286         p_sys->p_ev->b_die = VLC_TRUE;
 287         vlc_thread_join( p_sys->p_ev );
 288         vlc_object_destroy( p_sys->p_ev );
 289
 290         var_Destroy( p_sys->p_input, "highlight-mutex" );
 291         var_Destroy( p_sys->p_input, "highlight" );
 292         var_Destroy( p_sys->p_input, "x-start" );
 293         var_Destroy( p_sys->p_input, "x-end" );
 294         var_Destroy( p_sys->p_input, "y-start" );
 295         var_Destroy( p_sys->p_input, "y-end" );
 296         var_Destroy( p_sys->p_input, "color" );
 297         var_Destroy( p_sys->p_input, "contrast" );
 298
 299         vlc_object_release( p_sys->p_input );
 300     }
 301
 302     for( i = 0; i < PS_TK_COUNT; i++ )
 303     {
 304         ps_track_t *tk = &p_sys->tk[i];
 305         if( tk->b_seen )
 306         {
 307             es_format_Clean( &tk->fmt );
 308             if( tk->es ) es_out_Del( p_demux->out, tk->es );
 309         }
 310     }
 311
 312     dvdnav_close( p_sys->dvdnav );
 313     free( p_sys );
 314 }
 315
 316 /*****************************************************************************
 317  * Control:
 318  *****************************************************************************/
 319 static int Control( demux_t *p_demux, int i_query, va_list args )
 320 {
 321     demux_sys_t *p_sys = p_demux->p_sys;
 322     double f, *pf;
 323     vlc_bool_t *pb;
 324     int64_t *pi64;
 325     input_title_t ***ppp_title;
 326     int          *pi_int;
 327     int i;
 328
 329     switch( i_query )
 330     {
 331         case DEMUX_GET_POSITION:
 332         {
 333             uint32_t pos, len;
 334             pf = (double*) va_arg( args, double* );
 335             if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) ==
 336                   DVDNAV_STATUS_OK && len > 0 )
 337             {
 338                 *pf = (double)pos / (double)len;
 339             }
 340             else
 341             {
 342                 *pf = 0.0;
 343             }
 344             return VLC_SUCCESS;
 345         }
 346         case DEMUX_SET_POSITION:
 347         {
 348             uint32_t pos, len;
 349             f = (double)va_arg( args, double );
 350             if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) ==
 351                   DVDNAV_STATUS_OK && len > 0 )
 352             {
 353                 pos = f * len;
 354                 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
 355                       DVDNAV_STATUS_OK )
 356                 {
 357                     return VLC_SUCCESS;
 358                 }
 359             }
 360
 361             return VLC_EGENERIC;
 362         }
 363
 364         /* Special for access_demux */
 365         case DEMUX_CAN_PAUSE:
 366         case DEMUX_CAN_CONTROL_PACE:
 367             /* TODO */
 368             pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
 369             *pb = VLC_TRUE;
 370             return VLC_SUCCESS;
 371
 372         case DEMUX_SET_PAUSE_STATE:
 373             return VLC_SUCCESS;
 374
 375         case DEMUX_GET_TITLE_INFO:
 376             ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
 377             pi_int    = (int*)va_arg( args, int* );
 378
 379             /* Duplicate title infos */
 380             *pi_int = p_sys->i_title;
 381             *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
 382             for( i = 0; i < p_sys->i_title; i++ )
 383             {
 384                 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
 385             }
 386             return VLC_SUCCESS;
 387
 388         case DEMUX_SET_TITLE:
 389             i = (int)va_arg( args, int );
 390             if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
 391                   != DVDNAV_STATUS_OK ) ||
 392                 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
 393                   != DVDNAV_STATUS_OK ) )
 394             {
 395                 msg_Warn( p_demux, "cannot set title/chapter" );
 396                 return VLC_EGENERIC;
 397             }
 398             p_demux->info.i_update |= INPUT_UPDATE_TITLE|INPUT_UPDATE_SEEKPOINT;
 399             p_demux->info.i_title = i;
 400             p_demux->info.i_seekpoint = 0;
 401             return VLC_SUCCESS;
 402
 403         case DEMUX_SET_SEEKPOINT:
 404             i = (int)va_arg( args, int );
 405             if( p_demux->info.i_title == 0 )
 406             {
 407                 int i_ret;
 408                 /* Special case */
 409                 switch( i )
 410                 {
 411                 case 0:
 412                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
 413                     break;
 414                 case 1:
 415                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
 416                     break;
 417                 case 2:
 418                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
 419                     break;
 420                 case 3:
 421                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
 422                     break;
 423                 case 4:
 424                     i_ret = dvdnav_menu_call( p_sys->dvdnav,
 425                                               DVD_MENU_Subpicture );
 426                     break;
 427                 case 5:
 428                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
 429                     break;
 430                 case 6:
 431                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
 432                     break;
 433                 default:
 434                     return VLC_EGENERIC;
 435                 }
 436
 437                 if( i_ret != DVDNAV_STATUS_OK )
 438                     return VLC_EGENERIC;
 439             }
 440             else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
 441                                        i + 1 ) != DVDNAV_STATUS_OK )
 442             {
 443                 msg_Warn( p_demux, "cannot set title/chapter" );
 444                 return VLC_EGENERIC;
 445             }
 446             p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
 447             p_demux->info.i_seekpoint = i;
 448             return VLC_SUCCESS;
 449
 450         case DEMUX_GET_PTS_DELAY:
 451             pi64 = (int64_t*)va_arg( args, int64_t * );
 452             *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
 453             return VLC_SUCCESS;
 454
 455         /* TODO implement others */
 456         default:
 457             return VLC_EGENERIC;
 458     }
 459 }
 460
 461 /*****************************************************************************
 462  * Demux:
 463  *****************************************************************************/
 464 static int Demux( demux_t *p_demux )
 465 {
 466     demux_sys_t *p_sys = p_demux->p_sys;
 467
 468     uint8_t buffer[DVD_VIDEO_LB_LEN];
 469     uint8_t *packet = buffer;
 470     int i_event;
 471     int i_len;
 472
 473     if( !p_sys->b_es_out_ok )
 474     {
 475         if( !p_sys->b_simple )
 476         {
 477             /* We do ourself the selection/unselection
 478              * Problem: bypass --audio-channel and --spu-channel
 479              * Solution: call ourself dvdnav_??set_channel -> TODO
 480              */
 481             es_out_Control( p_demux->out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
 482         }
 483
 484         p_sys->b_es_out_ok = VLC_TRUE;
 485     }
 486
 487 #if DVD_READ_CACHE
 488     if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
 489         == DVDNAV_STATUS_ERR )
 490 #else
 491     if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
 492         == DVDNAV_STATUS_ERR )
 493 #endif
 494     {
 495         msg_Warn( p_demux, "cannot get next block (%s)",
 496                   dvdnav_err_to_string( p_sys->dvdnav ) );
 497         return -1;
 498     }
 499
 500     switch( i_event )
 501     {
 502     case DVDNAV_BLOCK_OK:   /* mpeg block */
 503         DemuxBlock( p_demux, packet, i_len );
 504         break;
 505
 506     case DVDNAV_NOP:    /* Nothing */
 507         msg_Dbg( p_demux, "DVDNAV_NOP" );
 508         break;
 509
 510     case DVDNAV_STILL_FRAME:
 511     {
 512         dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
 513         if( !p_sys->b_simple )
 514         {
 515             vlc_mutex_lock( &p_sys->p_ev->lock );
 516             if( !p_sys->p_ev->b_still )
 517             {
 518                 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
 519                 msg_Dbg( p_demux, "     - length=0x%x", event->length );
 520                 p_sys->p_ev->b_still = VLC_TRUE;
 521                 if( event->length == 0xff )
 522                 {
 523                     p_sys->p_ev->i_still_end = 0;
 524                 }
 525                 else
 526                 {
 527                     p_sys->p_ev->i_still_end = (int64_t)event->length *
 528                         1000000 + mdate() + p_sys->p_input->i_pts_delay;
 529                 }
 530             }
 531             vlc_mutex_unlock( &p_sys->p_ev->lock );
 532             msleep( 40000 );
 533         }
 534         else
 535         {
 536             dvdnav_still_skip( p_sys->dvdnav );
 537         }
 538         break;
 539     }
 540     case DVDNAV_SPU_STREAM_CHANGE:
 541     {
 542         dvdnav_spu_stream_change_event_t *event =
 543             (dvdnav_spu_stream_change_event_t*)packet;
 544         msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
 545         msg_Dbg( p_demux, "     - physical_wide=%d",
 546                  event->physical_wide );
 547         msg_Dbg( p_demux, "     - physical_letterbox=%d",
 548                  event->physical_letterbox);
 549         msg_Dbg( p_demux, "     - physical_pan_scan=%d",
 550                  event->physical_pan_scan );
 551
 552         if( !p_sys->b_simple )
 553         {
 554             ESSubtitleUpdate( p_demux );
 555         }
 556         break;
 557     }
 558     case DVDNAV_AUDIO_STREAM_CHANGE:
 559     {
 560         dvdnav_audio_stream_change_event_t *event =
 561             (dvdnav_audio_stream_change_event_t*)packet;
 562         msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
 563         msg_Dbg( p_demux, "     - physical=%d", event->physical );
 564         /* TODO */
 565         break;
 566     }
 567     case DVDNAV_VTS_CHANGE:
 568     {
 569         int32_t i_title = 0;
 570         int32_t i_part  = 0;
 571         int i;
 572
 573         dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
 574         msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
 575         msg_Dbg( p_demux, "     - vtsN=%d", event->new_vtsN );
 576         msg_Dbg( p_demux, "     - domain=%d", event->new_domain );
 577
 578         /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
 579         /* TODO check if we always have VTS and CELL */
 580         p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
 581
 582         /* reset PCR */
 583         es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
 584
 585         for( i = 0; i < PS_TK_COUNT; i++ )
 586         {
 587             ps_track_t *tk = &p_sys->tk[i];
 588             if( tk->b_seen )
 589             {
 590                 es_format_Clean( &tk->fmt );
 591                 if( tk->es ) es_out_Del( p_demux->out, tk->es );
 592             }
 593             tk->b_seen = VLC_FALSE;
 594         }
 595
 596         if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
 597                                        &i_part ) == DVDNAV_STATUS_OK )
 598         {
 599             if( p_sys->b_simple && i_title == 0 )
 600             {
 601                 /* we have returned in menu, stop dvd */
 602                 /* FIXME is it the right way ? */
 603                 return 0;
 604             }
 605             if( i_title >= 0 && i_title < p_sys->i_title &&
 606                 p_demux->info.i_title != i_title )
 607             {
 608                 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
 609                 p_demux->info.i_title = i_title;
 610             }
 611         }
 612         break;
 613     }
 614     case DVDNAV_CELL_CHANGE:
 615     {
 616         int32_t i_title = 0;
 617         int32_t i_part  = 0;
 618
 619         dvdnav_cell_change_event_t *event =
 620             (dvdnav_cell_change_event_t*)packet;
 621         msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
 622         msg_Dbg( p_demux, "     - cellN=%d", event->cellN );
 623         msg_Dbg( p_demux, "     - pgN=%d", event->pgN );
 624         msg_Dbg( p_demux, "     - cell_length=%lld", event->cell_length );
 625         msg_Dbg( p_demux, "     - pg_length=%lld", event->pg_length );
 626         msg_Dbg( p_demux, "     - pgc_length=%lld", event->pgc_length );
 627         msg_Dbg( p_demux, "     - cell_start=%lld", event->cell_start );
 628         msg_Dbg( p_demux, "     - pg_start=%lld", event->pg_start );
 629
 630         /* FIXME is it correct or there is better way to know chapter change */
 631         if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
 632                                        &i_part ) == DVDNAV_STATUS_OK )
 633         {
 634             if( i_title >= 0 && i_title < p_sys->i_title &&
 635                 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
 636                 p_demux->info.i_seekpoint != i_part - 1 )
 637             {
 638                 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
 639                 p_demux->info.i_seekpoint = i_part - 1;
 640             }
 641         }
 642         break;
 643     }
 644
 645     case DVDNAV_NAV_PACKET:
 646     {
 647 #ifdef DVDNAV_DEBUG
 648         msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
 649 #endif
 650         /* A lot of thing to do here :
 651          *  - handle packet
 652          *  - fetch pts (for time display)
 653          *  - ...
 654          */
 655         DemuxBlock( p_demux, packet, i_len );
 656         break;
 657     }
 658     case DVDNAV_STOP:   /* EOF */
 659         msg_Dbg( p_demux, "DVDNAV_STOP" );
 660         return 0;
 661
 662     case DVDNAV_HIGHLIGHT:
 663     {
 664         dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
 665         msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
 666         msg_Dbg( p_demux, "     - display=%d", event->display );
 667         msg_Dbg( p_demux, "     - buttonN=%d", event->buttonN );
 668         if( !p_sys->b_simple )
 669         {
 670             ButtonUpdate( p_demux );
 671         }
 672         break;
 673     }
 674
 675     case DVDNAV_SPU_CLUT_CHANGE:
 676         msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
 677         /* Update color lookup table (16 *uint32_t in packet) */
 678         memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
 679         break;
 680
 681     case DVDNAV_HOP_CHANNEL:
 682         msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
 683         /* We should try to flush all our internal buffer */
 684         break;
 685
 686     case DVDNAV_WAIT:
 687         msg_Dbg( p_demux, "DVDNAV_WAIT" );
 688
 689         dvdnav_wait_skip( p_sys->dvdnav );
 690         break;
 691
 692     default:
 693         msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
 694         break;
 695     }
 696
 697 #if DVD_READ_CACHE
 698     dvdnav_free_cache_block( p_sys->dvdnav, packet );
 699 #endif
 700
 701     return 1;
 702 }
 703
 704 /*****************************************************************************
 705  * ParseCL: parse command line
 706  *****************************************************************************/
 707 static char *ParseCL( vlc_object_t *p_this, char *psz_name, vlc_bool_t b_force,
 708                       int *i_title, int *i_chapter, int *i_angle )
 709 {
 710     char *psz_parser, *psz_source, *psz_next;
 711
 712     psz_source = strdup( psz_name );
 713     if( psz_source == NULL ) return NULL;
 714
 715     *i_title = 0;
 716     *i_chapter = 0;
 717     *i_angle = 1;
 718
 719     /* Start with the end, because you could have :
 720      * dvdnav:/Volumes/my@toto/VIDEO_TS@1,1
 721      * (yes, this is kludgy). */
 722     for( psz_parser = psz_source + strlen(psz_source) - 1;
 723          psz_parser >= psz_source && *psz_parser != '@';
 724          psz_parser-- );
 725
 726     if( psz_parser >= psz_source && *psz_parser == '@' )
 727     {
 728         /* Found options */
 729         *psz_parser = '\0';
 730         ++psz_parser;
 731
 732         *i_title = (int)strtol( psz_parser, &psz_next, 10 );
 733         if( *psz_next )
 734         {
 735             psz_parser = psz_next + 1;
 736             *i_chapter = (int)strtol( psz_parser, &psz_next, 10 );
 737             if( *psz_next )
 738             {
 739                 *i_angle = (int)strtol( psz_next + 1, NULL, 10 );
 740             }
 741         }
 742     }
 743
 744     *i_title   = *i_title >= 0 ? *i_title : 0;
 745     *i_chapter = *i_chapter    ? *i_chapter : 0;
 746     *i_angle   = *i_angle      ? *i_angle : 1;
 747
 748     if( !*psz_source )
 749     {
 750         free( psz_source );
 751         if( !b_force )
 752         {
 753             return NULL;
 754         }
 755         psz_source = config_GetPsz( p_this, "dvd" );
 756         if( !psz_source ) return NULL;
 757     }
 758
 759 #ifdef WIN32
 760     if( psz_source[0] && psz_source[1] == ':' &&
 761         psz_source[2] == '\\' && psz_source[3] == '\0' )
 762     {
 763         psz_source[2] = '\0';
 764     }
 765 #endif
 766
 767     msg_Dbg( p_this, "dvdroot=%s title=%d chapter=%d angle=%d",
 768              psz_source, *i_title, *i_chapter, *i_angle );
 769
 770     return psz_source;
 771 }
 772
 773 static void DemuxTitles( demux_t *p_demux )
 774 {
 775     demux_sys_t *p_sys = p_demux->p_sys;
 776     input_title_t *t;
 777     seekpoint_t *s;
 778     int32_t i_titles;
 779     int i;
 780
 781     /* Menu */
 782     t = vlc_input_title_New();
 783     t->b_menu = VLC_TRUE;
 784     t->psz_name = strdup( "DVD Menu" );
 785
 786     s = vlc_seekpoint_New();
 787     s->psz_name = strdup( "Resume" );
 788     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 789
 790     s = vlc_seekpoint_New();
 791     s->psz_name = strdup( "Root" );
 792     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 793
 794     s = vlc_seekpoint_New();
 795     s->psz_name = strdup( "Title" );
 796     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 797
 798     s = vlc_seekpoint_New();
 799     s->psz_name = strdup( "Chapter" );
 800     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 801
 802     s = vlc_seekpoint_New();
 803     s->psz_name = strdup( "Subtitle" );
 804     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 805
 806     s = vlc_seekpoint_New();
 807     s->psz_name = strdup( "Audio" );
 808     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 809
 810     s = vlc_seekpoint_New();
 811     s->psz_name = strdup( "Angle" );
 812     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 813
 814     TAB_APPEND( p_sys->i_title, p_sys->title, t );
 815
 816     /* Find out number of titles/chapters */
 817     dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
 818     for( i = 1; i <= i_titles; i++ )
 819     {
 820         int32_t i_chapters = 0;
 821         int j;
 822
 823         dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
 824
 825         t = vlc_input_title_New();
 826         for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
 827         {
 828             s = vlc_seekpoint_New();
 829             TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 830         }
 831
 832         TAB_APPEND( p_sys->i_title, p_sys->title, t );
 833     }
 834 }
 835
 836 /*****************************************************************************
 837  * Update functions:
 838  *****************************************************************************/
 839 static void ButtonUpdate( demux_t *p_demux )
 840 {
 841     demux_sys_t *p_sys = p_demux->p_sys;
 842     vlc_value_t val;
 843     int32_t i_title, i_part;
 844
 845     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
 846
 847     if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
 848     {
 849         vlc_mutex_t *p_mutex = val.p_address;
 850         dvdnav_highlight_area_t hl;
 851         int32_t i_button;
 852
 853         if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
 854             != DVDNAV_STATUS_OK )
 855         {
 856             msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
 857             return;
 858         }
 859
 860         if( i_button > 0 && i_title ==  0 )
 861         {
 862             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
 863
 864             dvdnav_get_highlight_area( pci, i_button, 1, &hl );
 865
 866             /* I fear it is plain wrong */
 867             //val.p_address = (void *)&hl.palette;
 868             p_sys->alpha[0] = hl.palette&0x0f;
 869             p_sys->alpha[1] = (hl.palette>>4)&0x0f;
 870             p_sys->alpha[2] = (hl.palette>>8)&0x0f;
 871             p_sys->alpha[3] = (hl.palette>>12)&0x0f;
 872
 873             vlc_mutex_lock( p_mutex );
 874             val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
 875             val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
 876             val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
 877             val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
 878
 879             val.p_address = (void *)p_sys->alpha;
 880             var_Set( p_sys->p_input, "contrast", val );
 881
 882             val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
 883             vlc_mutex_unlock( p_mutex );
 884
 885             msg_Dbg( p_demux, "buttonUpdate %d", i_button );
 886         }
 887         else
 888         {
 889             msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
 890                      i_button, i_title );
 891
 892             /* Show all */
 893             vlc_mutex_lock( p_mutex );
 894             val.b_bool = VLC_FALSE;
 895             var_Set( p_sys->p_input, "highlight", val );
 896             vlc_mutex_unlock( p_mutex );
 897         }
 898     }
 899 }
 900
 901 static void ESNew( demux_t *p_demux, int i_id );
 902
 903 static void ESSubtitleUpdate( demux_t *p_demux )
 904 {
 905     demux_sys_t *p_sys = p_demux->p_sys;
 906     int         i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
 907     int32_t i_title, i_part;
 908
 909     ButtonUpdate( p_demux );
 910
 911     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
 912     if( i_title > 0 )
 913     {
 914         return;
 915     }
 916
 917     if( i_spu >= 0 && i_spu <= 0x1f )
 918     {
 919         ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
 920
 921         if( !tk->b_seen )
 922         {
 923             ESNew( p_demux, 0xbd20 + i_spu);
 924         }
 925         /* be sure to unselect it (reset) */
 926         es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
 927                         (vlc_bool_t)VLC_FALSE );
 928
 929         /* now select it */
 930         es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
 931     }
 932     else
 933     {
 934         for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
 935         {
 936             ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
 937             if( tk->b_seen )
 938             {
 939                 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
 940                                 (vlc_bool_t)VLC_FALSE );
 941             }
 942         }
 943     }
 944 }
 945
 946 /*****************************************************************************
 947  * DemuxBlock: demux a given block
 948  *****************************************************************************/
 949 static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
 950 {
 951     demux_sys_t *p_sys = p_demux->p_sys;
 952     uint8_t     *p = pkt;
 953
 954     while( p < &pkt[i_pkt] )
 955     {
 956         int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
 957         block_t *p_pkt;
 958         if( i_size <= 0 )
 959         {
 960             break;
 961         }
 962
 963         /* Create a block */
 964         p_pkt = block_New( p_demux, i_size );
 965         memcpy( p_pkt->p_buffer, p, i_size);
 966
 967         /* Parse it and send it */
 968         switch( 0x100 | p[3] )
 969         {
 970         case 0x1b9:
 971         case 0x1bb:
 972         case 0x1bc:
 973 #ifdef DVDNAV_DEBUG
 974             if( p[3] == 0xbc )
 975             {
 976                 msg_Warn( p_demux, "received a PSM packet" );
 977             }
 978             else if( p[3] == 0xbb )
 979             {
 980                 msg_Warn( p_demux, "received a SYSTEM packet" );
 981             }
 982 #endif
 983             block_Release( p_pkt );
 984             break;
 985
 986         case 0x1ba:
 987         {
 988             int64_t i_scr;
 989             int i_mux_rate;
 990             if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
 991             {
 992                 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
 993             }
 994             block_Release( p_pkt );
 995             break;
 996         }
 997         default:
 998         {
 999             int i_id = ps_pkt_id( p_pkt );
1000             if( i_id >= 0xc0 )
1001             {
1002                 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1003
1004                 if( !tk->b_seen )
1005                 {
1006                     ESNew( p_demux, i_id );
1007                 }
1008                 if( tk->b_seen && tk->es &&
1009                     !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1010                 {
1011                     es_out_Send( p_demux->out, tk->es, p_pkt );
1012                 }
1013                 else
1014                 {
1015                     block_Release( p_pkt );
1016                 }
1017             }
1018             else
1019             {
1020                 block_Release( p_pkt );
1021             }
1022             break;
1023         }
1024         }
1025
1026         p += i_size;
1027     }
1028
1029     return VLC_SUCCESS;
1030 }
1031
1032 /*****************************************************************************
1033  * ESNew: register a new elementary stream
1034  *****************************************************************************/
1035 static void ESNew( demux_t *p_demux, int i_id )
1036 {
1037     demux_sys_t *p_sys = p_demux->p_sys;
1038     ps_track_t  *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1039     vlc_bool_t  b_select = VLC_FALSE;
1040
1041     if( tk->b_seen )
1042     {
1043         return;
1044     }
1045
1046     if( ps_track_fill( tk, i_id ) )
1047     {
1048         msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1049         return;
1050     }
1051
1052     /* Add a new ES */
1053     if( tk->fmt.i_cat == VIDEO_ES )
1054     {
1055         if( p_sys->i_aspect >= 0 )
1056         {
1057             tk->fmt.video.i_aspect = p_sys->i_aspect;
1058         }
1059         b_select = VLC_TRUE;
1060     }
1061     else if( tk->fmt.i_cat == AUDIO_ES )
1062     {
1063         int i_audio = -1;
1064         /* find the audio number PLEASE find another way */
1065         if( (i_id&0xbdf8) == 0xbd88 )       /* dts */
1066         {
1067             i_audio = i_id&0x07;
1068         }
1069         else if( (i_id&0xbdf0) == 0xbd80 )  /* a52 */
1070         {
1071             i_audio = i_id&0xf;
1072         }
1073         else if( (i_id&0xbdf0) == 0xbda0 )  /* lpcm */
1074         {
1075             i_audio = i_id&0x1f;
1076         }
1077         else if( ( i_id&0xe0 ) == 0xc0 )    /* mpga */
1078         {
1079             i_audio = i_id&0x1f;
1080         }
1081         if( i_audio >= 0 )
1082         {
1083             int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1084             if( i_lang != 0xffff )
1085             {
1086                 tk->fmt.psz_language = malloc( 3 );
1087                 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1088                 tk->fmt.psz_language[1] = (i_lang     )&0xff;
1089                 tk->fmt.psz_language[2] = 0;
1090             }
1091             if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1092             {
1093                 b_select = VLC_TRUE;
1094             }
1095         }
1096     }
1097     else if( tk->fmt.i_cat == SPU_ES )
1098     {
1099         int32_t i_title, i_part;
1100         int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1101         if( i_lang != 0xffff )
1102         {
1103             tk->fmt.psz_language = malloc( 3 );
1104             tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1105             tk->fmt.psz_language[1] = (i_lang     )&0xff;
1106             tk->fmt.psz_language[2] = 0;
1107         }
1108
1109         /* Palette */
1110         tk->fmt.subs.spu.palette[0] = 0xBeef;
1111         memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1112                 16 * sizeof( uint32_t ) );
1113
1114         /* We select only when we are not in the menu */
1115         dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1116         if( i_title > 0 &&
1117             dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1118         {
1119             b_select = VLC_TRUE;
1120         }
1121     }
1122
1123     tk->es = es_out_Add( p_demux->out, &tk->fmt );
1124     if( b_select )
1125     {
1126         es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1127     }
1128     tk->b_seen = VLC_TRUE;
1129 }
1130
1131 /*****************************************************************************
1132  * Event handler code
1133  *****************************************************************************/
1134 static int  EventMouse( vlc_object_t *, char const *,
1135                         vlc_value_t, vlc_value_t, void * );
1136 static int  EventKey  ( vlc_object_t *, char const *,
1137                         vlc_value_t, vlc_value_t, void * );
1138
1139 static int EventThread( vlc_object_t *p_this )
1140 {
1141     event_thread_t *p_ev = (event_thread_t*)p_this;
1142     demux_sys_t    *p_sys = p_ev->p_demux->p_sys;
1143     vlc_object_t   *p_vout = NULL;
1144
1145     vlc_mutex_init( p_ev, &p_ev->lock );
1146     p_ev->b_moved   = VLC_FALSE;
1147     p_ev->b_clicked = VLC_FALSE;
1148     p_ev->b_key     = VLC_FALSE;
1149
1150     p_ev->b_still   = VLC_FALSE;
1151
1152     /* catch all key event */
1153     var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1154
1155     /* main loop */
1156     while( !p_ev->b_die )
1157     {
1158         vlc_bool_t b_activated = VLC_FALSE;
1159
1160         /* KEY part */
1161         if( p_ev->b_key )
1162         {
1163             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1164
1165             vlc_value_t valk;
1166             struct hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
1167             int i, i_action = -1;
1168
1169             vlc_mutex_lock( &p_ev->lock );
1170             var_Get( p_ev->p_vlc, "key-pressed", &valk );
1171             for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
1172             {
1173                 if( p_hotkeys[i].i_key == valk.i_int )
1174                 {
1175                     i_action = p_hotkeys[i].i_action;
1176                 }
1177             }
1178
1179             switch( i_action )
1180             {
1181             case ACTIONID_NAV_LEFT:
1182                 dvdnav_left_button_select( p_sys->dvdnav, pci );
1183                 break;
1184             case ACTIONID_NAV_RIGHT:
1185                 dvdnav_right_button_select( p_sys->dvdnav, pci );
1186                 break;
1187             case ACTIONID_NAV_UP:
1188                 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1189                 break;
1190             case ACTIONID_NAV_DOWN:
1191                 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1192                 break;
1193             case ACTIONID_NAV_ACTIVATE:
1194                 b_activated = VLC_TRUE;
1195                 dvdnav_button_activate( p_sys->dvdnav, pci );
1196                 break;
1197             default:
1198                 break;
1199             }
1200             p_ev->b_key = VLC_FALSE;
1201             vlc_mutex_unlock( &p_ev->lock );
1202         }
1203
1204         /* VOUT part */
1205         if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1206         {
1207             pci_t       *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1208             vlc_value_t valx, valy;
1209
1210             vlc_mutex_lock( &p_ev->lock );
1211             var_Get( p_vout, "mouse-x", &valx );
1212             var_Get( p_vout, "mouse-y", &valy );
1213
1214             if( p_ev->b_moved )
1215             {
1216                 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1217                                      valy.i_int );
1218             }
1219             if( p_ev->b_clicked )
1220             {
1221                 b_activated = VLC_TRUE;
1222                 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1223                                        valy.i_int );
1224             }
1225
1226             p_ev->b_moved = VLC_FALSE;
1227             p_ev->b_clicked = VLC_FALSE;
1228             vlc_mutex_unlock( &p_ev->lock );
1229         }
1230         if( p_vout && p_vout->b_die )
1231         {
1232             var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1233             var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1234             vlc_object_release( p_vout );
1235             p_vout = NULL;
1236         }
1237         if( p_vout == NULL )
1238         {
1239             p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1240                                       FIND_CHILD );
1241             if( p_vout)
1242             {
1243                 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1244                 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1245             }
1246         }
1247
1248         /* Still part */
1249         vlc_mutex_lock( &p_ev->lock );
1250         if( p_ev->b_still )
1251         {
1252             if( /* b_activated || // This breaks menus */
1253                 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1254             {
1255                 p_ev->b_still = VLC_FALSE;
1256                 dvdnav_still_skip( p_sys->dvdnav );
1257             }
1258         }
1259         vlc_mutex_unlock( &p_ev->lock );
1260
1261         /* Wait a bit */
1262         msleep( 10000 );
1263     }
1264
1265     /* Release callback */
1266     if( p_vout )
1267     {
1268         var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1269         var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1270         vlc_object_release( p_vout );
1271     }
1272     var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1273
1274     vlc_mutex_destroy( &p_ev->lock );
1275
1276     return VLC_SUCCESS;
1277 }
1278
1279 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1280                        vlc_value_t oldval, vlc_value_t newval, void *p_data )
1281 {
1282     event_thread_t *p_ev = p_data;
1283     vlc_mutex_lock( &p_ev->lock );
1284     if( psz_var[6] == 'c' )
1285         p_ev->b_clicked = VLC_TRUE;
1286     else if( psz_var[6] == 'm' )
1287         p_ev->b_moved = VLC_TRUE;
1288     vlc_mutex_unlock( &p_ev->lock );
1289
1290     return VLC_SUCCESS;
1291 }
1292
1293 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1294                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
1295 {
1296     event_thread_t *p_ev = p_data;
1297     vlc_mutex_lock( &p_ev->lock );
1298     p_ev->b_key = VLC_TRUE;
1299     vlc_mutex_unlock( &p_ev->lock );
1300
1301     return VLC_SUCCESS;
1302 }