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

   1 /*****************************************************************************
   2  * dvdnav.c: DVD module using the dvdnav library.
   3  *****************************************************************************
   4  * Copyright (C) 2004 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 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     vlc_bool_t b_spu_change;
 136
 137     /* */
 138     int i_aspect;
 139
 140     int           i_title;
 141     input_title_t **title;
 142
 143     /* lenght of program group chain */
 144     mtime_t     i_pgc_length;
 145 };
 146
 147 static int Control( demux_t *, int, va_list );
 148 static int Demux( demux_t * );
 149 static int DemuxBlock( demux_t *, uint8_t *, int );
 150
 151 static void DemuxTitles( demux_t * );
 152 static void ESSubtitleUpdate( demux_t * );
 153 static void ButtonUpdate( demux_t *, vlc_bool_t );
 154
 155 static void ESNew( demux_t *, int );
 156 static int ProbeDVD( demux_t *, char * );
 157
 158 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var );
 159
 160 /*****************************************************************************
 161  * DemuxOpen:
 162  *****************************************************************************/
 163 static int Open( vlc_object_t *p_this )
 164 {
 165     demux_t     *p_demux = (demux_t*)p_this;
 166     demux_sys_t *p_sys;
 167     dvdnav_t    *p_dvdnav;
 168     int         i_angle;
 169     char        *psz_name;
 170     char        *psz_code;
 171     vlc_value_t val;
 172
 173     if( !p_demux->psz_path || !*p_demux->psz_path )
 174     {
 175         /* Only when selected */
 176         if( !p_this->b_force ) return VLC_EGENERIC;
 177
 178         psz_name = var_CreateGetString( p_this, "dvd" );
 179         if( !psz_name || !*psz_name )
 180         {
 181             if( psz_name ) free( psz_name );
 182             return VLC_EGENERIC;
 183         }
 184     }
 185     else psz_name = strdup( p_demux->psz_path );
 186
 187 #ifdef WIN32
 188     if( psz_name[0] && psz_name[1] == ':' &&
 189         psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
 190 #endif
 191
 192     /* Try some simple probing to avoid going through dvdnav_open too often */
 193     if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
 194     {
 195         free( psz_name );
 196         return VLC_EGENERIC;
 197     }
 198
 199     /* Open dvdnav */
 200     if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
 201     {
 202         msg_Warn( p_demux, "cannot open dvdnav" );
 203         free( psz_name );
 204         return VLC_EGENERIC;
 205     }
 206     free( psz_name );
 207
 208     /* Fill p_demux field */
 209     p_demux->pf_demux = Demux;
 210     p_demux->pf_control = Control;
 211     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
 212     memset( p_sys, 0, sizeof( demux_sys_t ) );
 213     p_sys->dvdnav = p_dvdnav;
 214
 215     ps_track_init( p_sys->tk );
 216     p_sys->i_aspect = -1;
 217     p_sys->i_mux_rate = 0;
 218     p_sys->i_pgc_length = 0;
 219     p_sys->b_spu_change = VLC_FALSE;
 220
 221     if( 1 )
 222     {
 223         // Hack for libdvdnav CVS.
 224         // Without it dvdnav_get_number_of_titles() fails.
 225         // Remove when fixed in libdvdnav CVS.
 226         uint8_t buffer[DVD_VIDEO_LB_LEN];
 227         int i_event, i_len;
 228
 229         if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
 230               == DVDNAV_STATUS_ERR )
 231         {
 232             msg_Warn( p_demux, "dvdnav_get_next_block failed" );
 233         }
 234
 235         dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
 236     }
 237
 238     /* Configure dvdnav */
 239     if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
 240           DVDNAV_STATUS_OK )
 241     {
 242         msg_Warn( p_demux, "cannot set read-a-head flag" );
 243     }
 244
 245     if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
 246           DVDNAV_STATUS_OK )
 247     {
 248         msg_Warn( p_demux, "cannot set PGC positioning flag" );
 249     }
 250
 251     /* Set menu language ("en")
 252      * XXX: maybe it would be better to set it like audio/spu
 253      * or to create a --menu-language option */
 254     if( dvdnav_menu_language_select( p_sys->dvdnav,LANGUAGE_DEFAULT ) !=
 255         DVDNAV_STATUS_OK )
 256     {
 257         msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
 258                   LANGUAGE_DEFAULT, dvdnav_err_to_string( p_sys->dvdnav ) );
 259     }
 260
 261     /* Set audio language */
 262     psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
 263     if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
 264         DVDNAV_STATUS_OK )
 265     {
 266         msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
 267                   psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
 268         /* We try to fall back to 'en' */
 269         if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
 270             dvdnav_audio_language_select( p_sys->dvdnav, LANGUAGE_DEFAULT );
 271     }
 272     free( psz_code );
 273
 274     /* Set spu language */
 275     psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
 276     if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
 277         DVDNAV_STATUS_OK )
 278     {
 279         msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
 280                   psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
 281         /* We try to fall back to 'en' */
 282         if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
 283             dvdnav_spu_language_select(p_sys->dvdnav, LANGUAGE_DEFAULT );
 284     }
 285     free( psz_code );
 286
 287     DemuxTitles( p_demux );
 288
 289     var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
 290     var_Get( p_demux, "dvdnav-menu", &val );
 291     if( val.b_bool )
 292     {
 293         msg_Dbg( p_demux, "trying to go to dvd menu" );
 294
 295         if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
 296         {
 297             msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
 298             dvdnav_close( p_sys->dvdnav );
 299             free( p_sys );
 300             return VLC_EGENERIC;
 301         }
 302
 303         if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
 304             DVDNAV_STATUS_OK )
 305         {
 306             /* Try going to menu root */
 307             if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
 308                 DVDNAV_STATUS_OK )
 309                     msg_Warn( p_demux, "cannot go to dvd menu" );
 310         }
 311     }
 312
 313     var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 314     var_Get( p_demux, "dvdnav-angle", &val );
 315     i_angle = val.i_int > 0 ? val.i_int : 1;
 316
 317     /* Update default_pts to a suitable value for dvdnav access */
 318     var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 319
 320     /* FIXME hack hack hack hack FIXME */
 321     /* Get p_input and create variable */
 322     p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
 323     var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
 324     var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
 325     var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
 326     var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
 327     var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
 328     var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
 329     var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
 330     var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
 331
 332     /* Now create our event thread catcher */
 333     p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
 334     p_sys->p_ev->p_demux = p_demux;
 335     vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
 336                        VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
 337
 338     return VLC_SUCCESS;
 339 }
 340
 341 /*****************************************************************************
 342  * Close:
 343  *****************************************************************************/
 344 static void Close( vlc_object_t *p_this )
 345 {
 346     demux_t     *p_demux = (demux_t*)p_this;
 347     demux_sys_t *p_sys = p_demux->p_sys;
 348     int i;
 349
 350     /* stop the event handler */
 351     p_sys->p_ev->b_die = VLC_TRUE;
 352     vlc_thread_join( p_sys->p_ev );
 353     vlc_object_destroy( p_sys->p_ev );
 354
 355     var_Destroy( p_sys->p_input, "highlight-mutex" );
 356     var_Destroy( p_sys->p_input, "highlight" );
 357     var_Destroy( p_sys->p_input, "x-start" );
 358     var_Destroy( p_sys->p_input, "x-end" );
 359     var_Destroy( p_sys->p_input, "y-start" );
 360     var_Destroy( p_sys->p_input, "y-end" );
 361     var_Destroy( p_sys->p_input, "color" );
 362     var_Destroy( p_sys->p_input, "menu-palette" );
 363
 364     vlc_object_release( p_sys->p_input );
 365
 366     for( i = 0; i < PS_TK_COUNT; i++ )
 367     {
 368         ps_track_t *tk = &p_sys->tk[i];
 369         if( tk->b_seen )
 370         {
 371             es_format_Clean( &tk->fmt );
 372             if( tk->es ) es_out_Del( p_demux->out, tk->es );
 373         }
 374     }
 375
 376     dvdnav_close( p_sys->dvdnav );
 377     free( p_sys );
 378 }
 379
 380 /*****************************************************************************
 381  * Control:
 382  *****************************************************************************/
 383 static int Control( demux_t *p_demux, int i_query, va_list args )
 384 {
 385     demux_sys_t *p_sys = p_demux->p_sys;
 386     double f, *pf;
 387     vlc_bool_t *pb;
 388     int64_t *pi64;
 389     input_title_t ***ppp_title;
 390     int          *pi_int;
 391     int i;
 392
 393     switch( i_query )
 394     {
 395         case DEMUX_SET_POSITION:
 396         case DEMUX_GET_POSITION:
 397         case DEMUX_GET_TIME:
 398         case DEMUX_GET_LENGTH:
 399         {
 400             uint32_t pos, len;
 401             if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
 402                   DVDNAV_STATUS_OK || len == 0 )
 403             {
 404                 return VLC_EGENERIC;
 405             }
 406
 407             if( i_query == DEMUX_GET_POSITION )
 408             {
 409                 pf = (double*)va_arg( args, double* );
 410                 *pf = (double)pos / (double)len;
 411                 return VLC_SUCCESS;
 412             }
 413             else if( i_query == DEMUX_SET_POSITION )
 414             {
 415                 f = (double)va_arg( args, double );
 416                 pos = f * len;
 417                 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
 418                       DVDNAV_STATUS_OK )
 419                 {
 420                     return VLC_SUCCESS;
 421                 }
 422             }
 423             else if( i_query == DEMUX_GET_TIME )
 424             {
 425                 pi64 = (int64_t*)va_arg( args, int64_t * );
 426                 if( p_sys->i_pgc_length > 0 )
 427                 {
 428                     *pi64 = p_sys->i_pgc_length * pos / len;
 429                     return VLC_SUCCESS;
 430                 }
 431             }
 432             else if( i_query == DEMUX_GET_LENGTH )
 433             {
 434                 pi64 = (int64_t*)va_arg( args, int64_t * );
 435                 if( p_sys->i_pgc_length > 0 )
 436                 {
 437                     *pi64 = (int64_t)p_sys->i_pgc_length;
 438                     return VLC_SUCCESS;
 439                 }
 440             }
 441
 442             return VLC_EGENERIC;
 443         }
 444
 445         /* Special for access_demux */
 446         case DEMUX_CAN_PAUSE:
 447         case DEMUX_CAN_CONTROL_PACE:
 448             /* TODO */
 449             pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
 450             *pb = VLC_TRUE;
 451             return VLC_SUCCESS;
 452
 453         case DEMUX_SET_PAUSE_STATE:
 454             return VLC_SUCCESS;
 455
 456         case DEMUX_GET_TITLE_INFO:
 457             ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
 458             pi_int    = (int*)va_arg( args, int* );
 459             *((int*)va_arg( args, int* )) = 0; /* Title offset */
 460             *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
 461
 462             /* Duplicate title infos */
 463             *pi_int = p_sys->i_title;
 464             *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
 465             for( i = 0; i < p_sys->i_title; i++ )
 466             {
 467                 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
 468             }
 469             return VLC_SUCCESS;
 470
 471         case DEMUX_SET_TITLE:
 472             i = (int)va_arg( args, int );
 473             if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
 474                   != DVDNAV_STATUS_OK ) ||
 475                 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
 476                   != DVDNAV_STATUS_OK ) )
 477             {
 478                 msg_Warn( p_demux, "cannot set title/chapter" );
 479                 return VLC_EGENERIC;
 480             }
 481             p_demux->info.i_update |=
 482                 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
 483             p_demux->info.i_title = i;
 484             p_demux->info.i_seekpoint = 0;
 485             return VLC_SUCCESS;
 486
 487         case DEMUX_SET_SEEKPOINT:
 488             i = (int)va_arg( args, int );
 489             if( p_demux->info.i_title == 0 )
 490             {
 491                 int i_ret;
 492                 /* Special case */
 493                 switch( i )
 494                 {
 495                 case 0:
 496                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
 497                     break;
 498                 case 1:
 499                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
 500                     break;
 501                 case 2:
 502                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
 503                     break;
 504                 case 3:
 505                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
 506                     break;
 507                 case 4:
 508                     i_ret = dvdnav_menu_call( p_sys->dvdnav,
 509                                               DVD_MENU_Subpicture );
 510                     break;
 511                 case 5:
 512                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
 513                     break;
 514                 case 6:
 515                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
 516                     break;
 517                 default:
 518                     return VLC_EGENERIC;
 519                 }
 520
 521                 if( i_ret != DVDNAV_STATUS_OK )
 522                     return VLC_EGENERIC;
 523             }
 524             else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
 525                                        i + 1 ) != DVDNAV_STATUS_OK )
 526             {
 527                 msg_Warn( p_demux, "cannot set title/chapter" );
 528                 return VLC_EGENERIC;
 529             }
 530             p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
 531             p_demux->info.i_seekpoint = i;
 532             return VLC_SUCCESS;
 533
 534         case DEMUX_GET_PTS_DELAY:
 535             pi64 = (int64_t*)va_arg( args, int64_t * );
 536             *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
 537             return VLC_SUCCESS;
 538
 539         /* TODO implement others */
 540         default:
 541             return VLC_EGENERIC;
 542     }
 543 }
 544
 545 /*****************************************************************************
 546  * Demux:
 547  *****************************************************************************/
 548 static int Demux( demux_t *p_demux )
 549 {
 550     demux_sys_t *p_sys = p_demux->p_sys;
 551
 552     uint8_t buffer[DVD_VIDEO_LB_LEN];
 553     uint8_t *packet = buffer;
 554     int i_event;
 555     int i_len;
 556
 557 #if DVD_READ_CACHE
 558     if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
 559         == DVDNAV_STATUS_ERR )
 560 #else
 561     if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
 562         == DVDNAV_STATUS_ERR )
 563 #endif
 564     {
 565         msg_Warn( p_demux, "cannot get next block (%s)",
 566                   dvdnav_err_to_string( p_sys->dvdnav ) );
 567         return -1;
 568     }
 569
 570     switch( i_event )
 571     {
 572     case DVDNAV_BLOCK_OK:   /* mpeg block */
 573         DemuxBlock( p_demux, packet, i_len );
 574         break;
 575
 576     case DVDNAV_NOP:    /* Nothing */
 577         msg_Dbg( p_demux, "DVDNAV_NOP" );
 578         break;
 579
 580     case DVDNAV_STILL_FRAME:
 581     {
 582         dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
 583         vlc_mutex_lock( &p_sys->p_ev->lock );
 584         if( !p_sys->p_ev->b_still )
 585         {
 586             msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
 587             msg_Dbg( p_demux, "     - length=0x%x", event->length );
 588             p_sys->p_ev->b_still = VLC_TRUE;
 589             if( event->length == 0xff )
 590             {
 591                 p_sys->p_ev->i_still_end = 0;
 592             }
 593             else
 594             {
 595                 p_sys->p_ev->i_still_end = (int64_t)event->length *
 596                     1000000 + mdate() + p_sys->p_input->i_pts_delay;
 597             }
 598         }
 599         vlc_mutex_unlock( &p_sys->p_ev->lock );
 600         msleep( 40000 );
 601         break;
 602     }
 603
 604     case DVDNAV_SPU_CLUT_CHANGE:
 605     {
 606         int i;
 607
 608         msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
 609         /* Update color lookup table (16 *uint32_t in packet) */
 610         memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
 611
 612         /* HACK to get the SPU tracks registered in the right order */
 613         for( i = 0; i < 0x1f; i++ )
 614         {
 615             if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
 616                 ESNew( p_demux, 0xbd20 + i );
 617         }
 618         /* END HACK */
 619         break;
 620     }
 621
 622     case DVDNAV_SPU_STREAM_CHANGE:
 623     {
 624         dvdnav_spu_stream_change_event_t *event =
 625             (dvdnav_spu_stream_change_event_t*)packet;
 626         int i;
 627
 628         msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
 629         msg_Dbg( p_demux, "     - physical_wide=%d",
 630                  event->physical_wide );
 631         msg_Dbg( p_demux, "     - physical_letterbox=%d",
 632                  event->physical_letterbox);
 633         msg_Dbg( p_demux, "     - physical_pan_scan=%d",
 634                  event->physical_pan_scan );
 635
 636         ESSubtitleUpdate( p_demux );
 637         p_sys->b_spu_change = VLC_TRUE;
 638
 639         /* HACK to get the SPU tracks registered in the right order */
 640         for( i = 0; i < 0x1f; i++ )
 641         {
 642             if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
 643                 ESNew( p_demux, 0xbd20 + i );
 644         }
 645         /* END HACK */
 646         break;
 647     }
 648
 649     case DVDNAV_AUDIO_STREAM_CHANGE:
 650     {
 651         dvdnav_audio_stream_change_event_t *event =
 652             (dvdnav_audio_stream_change_event_t*)packet;
 653         msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
 654         msg_Dbg( p_demux, "     - physical=%d", event->physical );
 655         /* TODO */
 656         break;
 657     }
 658
 659     case DVDNAV_VTS_CHANGE:
 660     {
 661         int32_t i_title = 0;
 662         int32_t i_part  = 0;
 663         int i;
 664
 665         dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
 666         msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
 667         msg_Dbg( p_demux, "     - vtsN=%d", event->new_vtsN );
 668         msg_Dbg( p_demux, "     - domain=%d", event->new_domain );
 669
 670         /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
 671         /* TODO check if we always have VTS and CELL */
 672         p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
 673
 674         /* reset PCR */
 675         es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
 676
 677         for( i = 0; i < PS_TK_COUNT; i++ )
 678         {
 679             ps_track_t *tk = &p_sys->tk[i];
 680             if( tk->b_seen )
 681             {
 682                 es_format_Clean( &tk->fmt );
 683                 if( tk->es ) es_out_Del( p_demux->out, tk->es );
 684             }
 685             tk->b_seen = VLC_FALSE;
 686         }
 687
 688         if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
 689                                        &i_part ) == DVDNAV_STATUS_OK )
 690         {
 691             if( i_title >= 0 && i_title < p_sys->i_title &&
 692                 p_demux->info.i_title != i_title )
 693             {
 694                 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
 695                 p_demux->info.i_title = i_title;
 696             }
 697         }
 698         break;
 699     }
 700
 701     case DVDNAV_CELL_CHANGE:
 702     {
 703         int32_t i_title = 0;
 704         int32_t i_part  = 0;
 705
 706         dvdnav_cell_change_event_t *event =
 707             (dvdnav_cell_change_event_t*)packet;
 708         msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
 709         msg_Dbg( p_demux, "     - cellN=%d", event->cellN );
 710         msg_Dbg( p_demux, "     - pgN=%d", event->pgN );
 711         msg_Dbg( p_demux, "     - cell_length=%lld", event->cell_length );
 712         msg_Dbg( p_demux, "     - pg_length=%lld", event->pg_length );
 713         msg_Dbg( p_demux, "     - pgc_length=%lld", event->pgc_length );
 714         msg_Dbg( p_demux, "     - cell_start=%lld", event->cell_start );
 715         msg_Dbg( p_demux, "     - pg_start=%lld", event->pg_start );
 716
 717         /* Store the lenght in time of the current PGC */
 718         p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
 719
 720         /* FIXME is it correct or there is better way to know chapter change */
 721         if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
 722                                        &i_part ) == DVDNAV_STATUS_OK )
 723         {
 724             if( i_title >= 0 && i_title < p_sys->i_title &&
 725                 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
 726                 p_demux->info.i_seekpoint != i_part - 1 )
 727             {
 728                 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
 729                 p_demux->info.i_seekpoint = i_part - 1;
 730             }
 731         }
 732         break;
 733     }
 734
 735     case DVDNAV_NAV_PACKET:
 736     {
 737 #ifdef DVDNAV_DEBUG
 738         msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
 739 #endif
 740         /* A lot of thing to do here :
 741          *  - handle packet
 742          *  - fetch pts (for time display)
 743          *  - ...
 744          */
 745         DemuxBlock( p_demux, packet, i_len );
 746         if( p_sys->b_spu_change )
 747         {
 748                 ButtonUpdate( p_demux, VLC_FALSE );
 749                 p_sys->b_spu_change = VLC_FALSE;
 750         }
 751         break;
 752     }
 753
 754     case DVDNAV_STOP:   /* EOF */
 755         msg_Dbg( p_demux, "DVDNAV_STOP" );
 756
 757 #if DVD_READ_CACHE
 758         dvdnav_free_cache_block( p_sys->dvdnav, packet );
 759 #endif
 760         return 0;
 761
 762     case DVDNAV_HIGHLIGHT:
 763     {
 764         dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
 765         msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
 766         msg_Dbg( p_demux, "     - display=%d", event->display );
 767         msg_Dbg( p_demux, "     - buttonN=%d", event->buttonN );
 768         ButtonUpdate( p_demux, VLC_FALSE );
 769         break;
 770     }
 771
 772     case DVDNAV_HOP_CHANNEL:
 773         msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
 774         /* We should try to flush all our internal buffer */
 775         break;
 776
 777     case DVDNAV_WAIT:
 778         msg_Dbg( p_demux, "DVDNAV_WAIT" );
 779
 780         /* reset PCR */
 781         es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
 782         dvdnav_wait_skip( p_sys->dvdnav );
 783         break;
 784
 785     default:
 786         msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
 787         break;
 788     }
 789
 790 #if DVD_READ_CACHE
 791     dvdnav_free_cache_block( p_sys->dvdnav, packet );
 792 #endif
 793
 794     return 1;
 795 }
 796
 797 /* Get a 2 char code
 798  * FIXME: partiallyy duplicated from src/input/es_out.c
 799  */
 800 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var )
 801 {
 802     const iso639_lang_t *pl;
 803     char *psz_lang;
 804     char *p;
 805
 806     psz_lang = var_CreateGetString( p_demux, psz_var );
 807     /* XXX: we will use only the first value
 808      * (and ignore other ones in case of a list) */
 809     if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0';
 810
 811     for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
 812     {
 813         if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
 814             !strcasecmp( pl->psz_native_name, psz_lang ) ||
 815             !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
 816             !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
 817             !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
 818             break;
 819     }
 820
 821     free( psz_lang );
 822
 823     if( pl->psz_iso639_1 != NULL )
 824         return strdup( pl->psz_iso639_1 );
 825
 826     return strdup(LANGUAGE_DEFAULT);
 827 }
 828
 829 static void DemuxTitles( demux_t *p_demux )
 830 {
 831     demux_sys_t *p_sys = p_demux->p_sys;
 832     input_title_t *t;
 833     seekpoint_t *s;
 834     int32_t i_titles;
 835     int i;
 836
 837     /* Menu */
 838     t = vlc_input_title_New();
 839     t->b_menu = VLC_TRUE;
 840     t->psz_name = strdup( "DVD Menu" );
 841
 842     s = vlc_seekpoint_New();
 843     s->psz_name = strdup( "Resume" );
 844     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 845
 846     s = vlc_seekpoint_New();
 847     s->psz_name = strdup( "Root" );
 848     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 849
 850     s = vlc_seekpoint_New();
 851     s->psz_name = strdup( "Title" );
 852     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 853
 854     s = vlc_seekpoint_New();
 855     s->psz_name = strdup( "Chapter" );
 856     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 857
 858     s = vlc_seekpoint_New();
 859     s->psz_name = strdup( "Subtitle" );
 860     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 861
 862     s = vlc_seekpoint_New();
 863     s->psz_name = strdup( "Audio" );
 864     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 865
 866     s = vlc_seekpoint_New();
 867     s->psz_name = strdup( "Angle" );
 868     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 869
 870     TAB_APPEND( p_sys->i_title, p_sys->title, t );
 871
 872     /* Find out number of titles/chapters */
 873     dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
 874     for( i = 1; i <= i_titles; i++ )
 875     {
 876         int32_t i_chapters = 0;
 877         int j;
 878
 879         dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
 880
 881         t = vlc_input_title_New();
 882         for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
 883         {
 884             s = vlc_seekpoint_New();
 885             TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
 886         }
 887
 888         TAB_APPEND( p_sys->i_title, p_sys->title, t );
 889     }
 890 }
 891
 892 /*****************************************************************************
 893  * Update functions:
 894  *****************************************************************************/
 895 static void ButtonUpdate( demux_t *p_demux, vlc_bool_t b_mode )
 896 {
 897     demux_sys_t *p_sys = p_demux->p_sys;
 898     vlc_value_t val;
 899     int32_t i_title, i_part;
 900
 901     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
 902
 903     if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
 904     {
 905         vlc_mutex_t *p_mutex = val.p_address;
 906         dvdnav_highlight_area_t hl;
 907         int32_t i_button;
 908
 909         if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
 910             != DVDNAV_STATUS_OK )
 911         {
 912             msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
 913             return;
 914         }
 915
 916         if( i_button > 0 && i_title ==  0 )
 917         {
 918             int i;
 919             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
 920
 921             dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
 922
 923             for( i = 0; i < 4; i++ )
 924             {
 925                 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
 926                 uint8_t i_alpha = (hl.palette>>(i*4))&0x0f;
 927                 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
 928
 929                 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
 930                 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
 931                 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
 932                 p_sys->palette[i][3] = i_alpha;
 933             }
 934
 935             vlc_mutex_lock( p_mutex );
 936             val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
 937             val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
 938             val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
 939             val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
 940
 941             val.p_address = (void *)p_sys->palette;
 942             var_Set( p_sys->p_input, "menu-palette", val );
 943
 944             val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
 945             vlc_mutex_unlock( p_mutex );
 946
 947             msg_Dbg( p_demux, "buttonUpdate %d", i_button );
 948         }
 949         else
 950         {
 951             msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
 952                      i_button, i_title );
 953
 954             /* Show all */
 955             vlc_mutex_lock( p_mutex );
 956             val.b_bool = VLC_FALSE;
 957             var_Set( p_sys->p_input, "highlight", val );
 958             vlc_mutex_unlock( p_mutex );
 959         }
 960     }
 961 }
 962
 963 static void ESSubtitleUpdate( demux_t *p_demux )
 964 {
 965     demux_sys_t *p_sys = p_demux->p_sys;
 966     int         i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
 967     int32_t i_title, i_part;
 968
 969     ButtonUpdate( p_demux, VLC_FALSE );
 970
 971     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
 972     if( i_title > 0 ) return;
 973
 974     if( i_spu >= 0 && i_spu <= 0x1f )
 975     {
 976         ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
 977
 978         ESNew( p_demux, 0xbd20 + i_spu );
 979
 980         /* be sure to unselect it (reset) */
 981         es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
 982                         (vlc_bool_t)VLC_FALSE );
 983
 984         /* now select it */
 985         es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
 986     }
 987     else
 988     {
 989         for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
 990         {
 991             ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
 992             if( tk->b_seen )
 993             {
 994                 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
 995                                 (vlc_bool_t)VLC_FALSE );
 996             }
 997         }
 998     }
 999 }
1000
1001 /*****************************************************************************
1002  * DemuxBlock: demux a given block
1003  *****************************************************************************/
1004 static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
1005 {
1006     demux_sys_t *p_sys = p_demux->p_sys;
1007     uint8_t     *p = pkt;
1008
1009     while( p < &pkt[i_pkt] )
1010     {
1011         int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1012         block_t *p_pkt;
1013         if( i_size <= 0 )
1014         {
1015             break;
1016         }
1017
1018         /* Create a block */
1019         p_pkt = block_New( p_demux, i_size );
1020         memcpy( p_pkt->p_buffer, p, i_size);
1021
1022         /* Parse it and send it */
1023         switch( 0x100 | p[3] )
1024         {
1025         case 0x1b9:
1026         case 0x1bb:
1027         case 0x1bc:
1028 #ifdef DVDNAV_DEBUG
1029             if( p[3] == 0xbc )
1030             {
1031                 msg_Warn( p_demux, "received a PSM packet" );
1032             }
1033             else if( p[3] == 0xbb )
1034             {
1035                 msg_Warn( p_demux, "received a SYSTEM packet" );
1036             }
1037 #endif
1038             block_Release( p_pkt );
1039             break;
1040
1041         case 0x1ba:
1042         {
1043             int64_t i_scr;
1044             int i_mux_rate;
1045             if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1046             {
1047                 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1048                 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1049             }
1050             block_Release( p_pkt );
1051             break;
1052         }
1053         default:
1054         {
1055             int i_id = ps_pkt_id( p_pkt );
1056             if( i_id >= 0xc0 )
1057             {
1058                 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1059
1060                 if( !tk->b_seen )
1061                 {
1062                     ESNew( p_demux, i_id );
1063                 }
1064                 if( tk->b_seen && tk->es &&
1065                     !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1066                 {
1067                     es_out_Send( p_demux->out, tk->es, p_pkt );
1068                 }
1069                 else
1070                 {
1071                     block_Release( p_pkt );
1072                 }
1073             }
1074             else
1075             {
1076                 block_Release( p_pkt );
1077             }
1078             break;
1079         }
1080         }
1081
1082         p += i_size;
1083     }
1084
1085     return VLC_SUCCESS;
1086 }
1087
1088 /*****************************************************************************
1089  * ESNew: register a new elementary stream
1090  *****************************************************************************/
1091 static void ESNew( demux_t *p_demux, int i_id )
1092 {
1093     demux_sys_t *p_sys = p_demux->p_sys;
1094     ps_track_t  *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1095     vlc_bool_t  b_select = VLC_FALSE;
1096
1097     if( tk->b_seen ) return;
1098
1099     if( ps_track_fill( tk, 0, i_id ) )
1100     {
1101         msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1102         return;
1103     }
1104
1105     /* Add a new ES */
1106     if( tk->fmt.i_cat == VIDEO_ES )
1107     {
1108         if( p_sys->i_aspect >= 0 )
1109         {
1110             tk->fmt.video.i_aspect = p_sys->i_aspect;
1111         }
1112         b_select = VLC_TRUE;
1113     }
1114     else if( tk->fmt.i_cat == AUDIO_ES )
1115     {
1116         int i_audio = -1;
1117         /* find the audio number PLEASE find another way */
1118         if( (i_id&0xbdf8) == 0xbd88 )       /* dts */
1119         {
1120             i_audio = i_id&0x07;
1121         }
1122         else if( (i_id&0xbdf0) == 0xbd80 )  /* a52 */
1123         {
1124             i_audio = i_id&0xf;
1125         }
1126         else if( (i_id&0xbdf0) == 0xbda0 )  /* lpcm */
1127         {
1128             i_audio = i_id&0x1f;
1129         }
1130         else if( ( i_id&0xe0 ) == 0xc0 )    /* mpga */
1131         {
1132             i_audio = i_id&0x1f;
1133         }
1134         if( i_audio >= 0 )
1135         {
1136             int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1137             if( i_lang != 0xffff )
1138             {
1139                 tk->fmt.psz_language = malloc( 3 );
1140                 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1141                 tk->fmt.psz_language[1] = (i_lang     )&0xff;
1142                 tk->fmt.psz_language[2] = 0;
1143             }
1144             if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1145             {
1146                 b_select = VLC_TRUE;
1147             }
1148         }
1149     }
1150     else if( tk->fmt.i_cat == SPU_ES )
1151     {
1152         int32_t i_title, i_part;
1153         int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1154         if( i_lang != 0xffff )
1155         {
1156             tk->fmt.psz_language = malloc( 3 );
1157             tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1158             tk->fmt.psz_language[1] = (i_lang     )&0xff;
1159             tk->fmt.psz_language[2] = 0;
1160         }
1161
1162         /* Palette */
1163         tk->fmt.subs.spu.palette[0] = 0xBeef;
1164         memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1165                 16 * sizeof( uint32_t ) );
1166
1167         /* We select only when we are not in the menu */
1168         dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1169         if( i_title > 0 &&
1170             dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1171         {
1172             b_select = VLC_TRUE;
1173         }
1174     }
1175
1176     tk->es = es_out_Add( p_demux->out, &tk->fmt );
1177     if( b_select )
1178     {
1179         es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1180     }
1181     tk->b_seen = VLC_TRUE;
1182
1183     if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, VLC_FALSE );
1184 }
1185
1186 /*****************************************************************************
1187  * Event handler code
1188  *****************************************************************************/
1189 static int  EventMouse( vlc_object_t *, char const *,
1190                         vlc_value_t, vlc_value_t, void * );
1191 static int  EventKey  ( vlc_object_t *, char const *,
1192                         vlc_value_t, vlc_value_t, void * );
1193
1194 static int EventThread( vlc_object_t *p_this )
1195 {
1196     event_thread_t *p_ev = (event_thread_t*)p_this;
1197     demux_sys_t    *p_sys = p_ev->p_demux->p_sys;
1198     vlc_object_t   *p_vout = NULL;
1199
1200     vlc_mutex_init( p_ev, &p_ev->lock );
1201     p_ev->b_moved   = VLC_FALSE;
1202     p_ev->b_clicked = VLC_FALSE;
1203     p_ev->b_key     = VLC_FALSE;
1204     p_ev->b_still   = VLC_FALSE;
1205
1206     /* catch all key event */
1207     var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1208
1209     /* main loop */
1210     while( !p_ev->b_die )
1211     {
1212         vlc_bool_t b_activated = VLC_FALSE;
1213
1214         /* KEY part */
1215         if( p_ev->b_key )
1216         {
1217             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1218
1219             vlc_value_t valk;
1220             struct hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
1221             int i, i_action = -1;
1222
1223             vlc_mutex_lock( &p_ev->lock );
1224             var_Get( p_ev->p_vlc, "key-pressed", &valk );
1225             for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
1226             {
1227                 if( p_hotkeys[i].i_key == valk.i_int )
1228                 {
1229                     i_action = p_hotkeys[i].i_action;
1230                 }
1231             }
1232
1233             switch( i_action )
1234             {
1235             case ACTIONID_NAV_LEFT:
1236                 dvdnav_left_button_select( p_sys->dvdnav, pci );
1237                 break;
1238             case ACTIONID_NAV_RIGHT:
1239                 dvdnav_right_button_select( p_sys->dvdnav, pci );
1240                 break;
1241             case ACTIONID_NAV_UP:
1242                 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1243                 break;
1244             case ACTIONID_NAV_DOWN:
1245                 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1246                 break;
1247             case ACTIONID_NAV_ACTIVATE:
1248                 b_activated = VLC_TRUE;
1249                 dvdnav_button_activate( p_sys->dvdnav, pci );
1250                 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1251                 break;
1252             default:
1253                 break;
1254             }
1255             p_ev->b_key = VLC_FALSE;
1256             vlc_mutex_unlock( &p_ev->lock );
1257         }
1258
1259         /* VOUT part */
1260         if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1261         {
1262             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1263             vlc_value_t valx, valy;
1264
1265             vlc_mutex_lock( &p_ev->lock );
1266             var_Get( p_vout, "mouse-x", &valx );
1267             var_Get( p_vout, "mouse-y", &valy );
1268
1269             if( p_ev->b_moved )
1270             {
1271                 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1272                                      valy.i_int );
1273             }
1274             if( p_ev->b_clicked )
1275             {
1276                 b_activated = VLC_TRUE;
1277                 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1278                                        valy.i_int );
1279                 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1280             }
1281
1282             p_ev->b_moved = VLC_FALSE;
1283             p_ev->b_clicked = VLC_FALSE;
1284             vlc_mutex_unlock( &p_ev->lock );
1285         }
1286         if( p_vout && p_vout->b_die )
1287         {
1288             var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1289             var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1290             vlc_object_release( p_vout );
1291             p_vout = NULL;
1292         }
1293         if( p_vout == NULL )
1294         {
1295             p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1296                                       FIND_CHILD );
1297             if( p_vout)
1298             {
1299                 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1300                 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1301             }
1302         }
1303
1304         /* Still part */
1305         vlc_mutex_lock( &p_ev->lock );
1306         if( p_ev->b_still )
1307         {
1308             if( /* b_activated || // This breaks menus */
1309                 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1310             {
1311                 p_ev->b_still = VLC_FALSE;
1312                 dvdnav_still_skip( p_sys->dvdnav );
1313             }
1314         }
1315         vlc_mutex_unlock( &p_ev->lock );
1316
1317         /* Wait a bit */
1318         msleep( 10000 );
1319     }
1320
1321     /* Release callback */
1322     if( p_vout )
1323     {
1324         var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1325         var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1326         vlc_object_release( p_vout );
1327     }
1328     var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1329
1330     vlc_mutex_destroy( &p_ev->lock );
1331
1332     return VLC_SUCCESS;
1333 }
1334
1335 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1336                        vlc_value_t oldval, vlc_value_t newval, void *p_data )
1337 {
1338     event_thread_t *p_ev = p_data;
1339     vlc_mutex_lock( &p_ev->lock );
1340     if( psz_var[6] == 'c' )
1341         p_ev->b_clicked = VLC_TRUE;
1342     else if( psz_var[6] == 'm' )
1343         p_ev->b_moved = VLC_TRUE;
1344     vlc_mutex_unlock( &p_ev->lock );
1345
1346     return VLC_SUCCESS;
1347 }
1348
1349 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1350                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
1351 {
1352     event_thread_t *p_ev = p_data;
1353     vlc_mutex_lock( &p_ev->lock );
1354     p_ev->b_key = VLC_TRUE;
1355     vlc_mutex_unlock( &p_ev->lock );
1356
1357     return VLC_SUCCESS;
1358 }
1359
1360 /*****************************************************************************
1361  * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1362  *****************************************************************************/
1363 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1364 {
1365 #ifdef HAVE_SYS_STAT_H
1366     struct stat stat_info;
1367     uint8_t pi_anchor[2];
1368     uint16_t i_tag_id = 0;
1369     int i_fd, i_ret;
1370
1371     if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1372     {
1373         /* Let dvdnav_open() do the probing */
1374         return VLC_SUCCESS;
1375     }
1376
1377     if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1378     {
1379         /* Let dvdnav_open() do the probing */
1380         return VLC_SUCCESS;
1381     }
1382
1383     /* Try to find the anchor (2 bytes at LBA 256) */
1384     i_ret = VLC_SUCCESS;
1385     if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 )
1386     {
1387         i_ret = VLC_EGENERIC;
1388     }
1389
1390     if( read( i_fd, pi_anchor, 2 ) == 2 )
1391     {
1392         i_tag_id = GetWLE(pi_anchor);
1393         if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */
1394     }
1395     else
1396     {
1397         i_ret = VLC_EGENERIC;
1398     }
1399
1400     close( i_fd );
1401
1402     return i_ret;
1403 #else
1404
1405     return VLC_SUCCESS;
1406 #endif
1407 }