src/libvlc.c

   1 /*****************************************************************************
   2  * libvlc.c: libvlc instances creation and deletion, interfaces handling
   3  *****************************************************************************
   4  * Copyright (C) 1998-2008 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Vincent Seguin <seguin@via.ecp.fr>
   8  *          Samuel Hocevar <sam@zoy.org>
   9  *          Gildas Bazin <gbazin@videolan.org>
  10  *          Derk-Jan Hartman <hartman at videolan dot org>
  11  *          Rémi Denis-Courmont <rem # videolan : org>
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  26  *****************************************************************************/
  27
  28 /** \file
  29  * This file contains functions to create and destroy libvlc instances
  30  */
  31
  32 /*****************************************************************************
  33  * Preamble
  34  *****************************************************************************/
  35 #ifdef HAVE_CONFIG_H
  36 # include "config.h"
  37 #endif
  38
  39 #include <vlc_common.h>
  40 #include "control/libvlc_internal.h"
  41 #include <vlc_input.h>
  42
  43 #include "modules/modules.h"
  44 #include "config/configuration.h"
  45 #include "interface/interface.h"
  46
  47 #include <errno.h>                                                 /* ENOMEM */
  48 #include <stdio.h>                                              /* sprintf() */
  49 #include <string.h>
  50 #include <stdlib.h>                                                /* free() */
  51
  52 #ifndef WIN32
  53 #   include <netinet/in.h>                            /* BSD: struct in_addr */
  54 #endif
  55
  56 #ifdef HAVE_UNISTD_H
  57 #   include <unistd.h>
  58 #elif defined( WIN32 ) && !defined( UNDER_CE )
  59 #   include <io.h>
  60 #endif
  61
  62 #ifdef WIN32                       /* optind, getopt(), included in unistd.h */
  63 #   include "extras/getopt.h"
  64 #endif
  65
  66 #ifdef HAVE_LOCALE_H
  67 #   include <locale.h>
  68 #endif
  69
  70 #ifdef HAVE_DBUS
  71 /* used for one-instance mode */
  72 #   include <dbus/dbus.h>
  73 #endif
  74
  75 #ifdef HAVE_HAL
  76 #   include <hal/libhal.h>
  77 #endif
  78
  79 #include <vlc_playlist.h>
  80 #include <vlc_interface.h>
  81
  82 #include <vlc_aout.h>
  83 #include "audio_output/aout_internal.h"
  84
  85 #include <vlc_vout.h>
  86
  87 #include <vlc_sout.h>
  88 #include "stream_output/stream_output.h"
  89
  90 #include <vlc_charset.h>
  91
  92 #include "libvlc.h"
  93
  94 #include "playlist/playlist_internal.h"
  95
  96 #include <vlc_vlm.h>
  97
  98 #include <assert.h>
  99
 100 /*****************************************************************************
 101  * The evil global variables. We handle them with care, don't worry.
 102  *****************************************************************************/
 103 static libvlc_int_t *    p_static_vlc = NULL;
 104 static unsigned          i_instances = 0;
 105
 106 static bool b_daemon = false;
 107
 108 /*****************************************************************************
 109  * vlc_gc_*.
 110  *****************************************************************************/
 111 void __vlc_gc_incref( gc_object_t * p_gc )
 112 {
 113     assert( p_gc->i_gc_refcount > 0 );
 114
 115     /* FIXME: atomic version needed! */
 116     p_gc->i_gc_refcount ++;
 117 }
 118
 119 void __vlc_gc_decref( gc_object_t *p_gc )
 120 {
 121     assert( p_gc );
 122     assert( p_gc->i_gc_refcount > 0 );
 123
 124     /* FIXME: atomic version needed! */
 125     p_gc->i_gc_refcount -- ;
 126
 127     if( p_gc->i_gc_refcount == 0 )
 128     {
 129         p_gc->pf_destructor( p_gc );
 130         /* Do not use the p_gc pointer from now on ! */
 131     }
 132 }
 133
 134 void
 135 __vlc_gc_init( gc_object_t * p_gc, void (*pf_destructor)( gc_object_t * ),
 136                void * arg)
 137 {
 138     p_gc->i_gc_refcount = 1;
 139     p_gc->pf_destructor = pf_destructor;
 140     p_gc->p_destructor_arg = arg;
 141 }
 142
 143 /*****************************************************************************
 144  * Local prototypes
 145  *****************************************************************************/
 146 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
 147     ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
 148 static void SetLanguage   ( char const * );
 149 #endif
 150 static inline int LoadMessages (void);
 151 static int  GetFilenames  ( libvlc_int_t *, int, const char *[] );
 152 static void Help          ( libvlc_int_t *, char const *psz_help_name );
 153 static void Usage         ( libvlc_int_t *, char const *psz_module_name );
 154 static void ListModules   ( libvlc_int_t *, bool );
 155 static void Version       ( void );
 156
 157 #ifdef WIN32
 158 static void ShowConsole   ( bool );
 159 static void PauseConsole  ( void );
 160 #endif
 161 static int  ConsoleWidth  ( void );
 162
 163 static int  VerboseCallback( vlc_object_t *, char const *,
 164                              vlc_value_t, vlc_value_t, void * );
 165
 166 static void InitDeviceValues( libvlc_int_t * );
 167
 168 /**
 169  * Allocate a libvlc instance, initialize global data if needed
 170  * It also initializes the threading system
 171  */
 172 libvlc_int_t * libvlc_InternalCreate( void )
 173 {
 174     libvlc_int_t *p_libvlc;
 175     libvlc_priv_t *priv;
 176     char *psz_env = NULL;
 177
 178     /* vlc_threads_init *must* be the first internal call! No other call is
 179      * allowed before the thread system has been initialized. */
 180     if (vlc_threads_init ())
 181         return NULL;
 182
 183     libvlc_global_data_t *p_libvlc_global = vlc_global();
 184     /* Now that the thread system is initialized, we don't have much, but
 185      * at least we have variables */
 186     vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
 187     if( i_instances == 0 )
 188     {
 189         /* Guess what CPU we have */
 190         cpu_flags = CPUCapabilities();
 191        /* The module bank will be initialized later */
 192         p_libvlc_global->p_module_bank = NULL;
 193     }
 194
 195     /* Allocate a libvlc instance object */
 196     p_libvlc = vlc_custom_create( VLC_OBJECT(p_libvlc_global),
 197                                   sizeof (*p_libvlc) + sizeof (libvlc_priv_t),
 198                                   VLC_OBJECT_LIBVLC, "libvlc" );
 199     if( p_libvlc != NULL )
 200         i_instances++;
 201     vlc_mutex_unlock( lock );
 202
 203     if( p_libvlc == NULL )
 204         return NULL;
 205
 206     priv = libvlc_priv (p_libvlc);
 207     priv->p_playlist = NULL;
 208     priv->p_interaction = NULL;
 209     priv->p_vlm = NULL;
 210     p_libvlc->psz_object_name = strdup( "libvlc" );
 211
 212     /* Initialize message queue */
 213     msg_Create( p_libvlc );
 214
 215     /* Find verbosity from VLC_VERBOSE environment variable */
 216     psz_env = getenv( "VLC_VERBOSE" );
 217     if( psz_env != NULL )
 218         priv->i_verbose = atoi( psz_env );
 219     else
 220         priv->i_verbose = 3;
 221 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
 222     priv->b_color = isatty( 2 ); /* 2 is for stderr */
 223 #else
 224     priv->b_color = false;
 225 #endif
 226
 227     /* Announce who we are - Do it only for first instance ? */
 228     msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
 229     msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
 230
 231     /* Initialize mutexes */
 232     vlc_mutex_init( &priv->timer_lock );
 233     vlc_mutex_init( &priv->config_lock );
 234
 235     priv->threads_count = 0;
 236     vlc_mutex_init (&priv->threads_lock);
 237     vlc_cond_init (NULL, &priv->threads_wait);
 238
 239     /* Store data for the non-reentrant API */
 240     p_static_vlc = p_libvlc;
 241
 242     return p_libvlc;
 243 }
 244
 245 /**
 246  * Initialize a libvlc instance
 247  * This function initializes a previously allocated libvlc instance:
 248  *  - CPU detection
 249  *  - gettext initialization
 250  *  - message queue, module bank and playlist initialization
 251  *  - configuration and commandline parsing
 252  */
 253 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
 254                          const char *ppsz_argv[] )
 255 {
 256     libvlc_global_data_t *p_libvlc_global = vlc_global();
 257     libvlc_priv_t *priv = libvlc_priv (p_libvlc);
 258     char         p_capabilities[200];
 259     char *       p_tmp = NULL;
 260     char *       psz_modules = NULL;
 261     char *       psz_parser = NULL;
 262     char *       psz_control = NULL;
 263     bool   b_exit = false;
 264     int          i_ret = VLC_EEXIT;
 265     playlist_t  *p_playlist = NULL;
 266     vlc_value_t  val;
 267 #if defined( ENABLE_NLS ) \
 268      && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
 269 # if defined (WIN32) || defined (__APPLE__)
 270     char *       psz_language;
 271 #endif
 272 #endif
 273
 274     /* System specific initialization code */
 275     system_Init( p_libvlc, &i_argc, ppsz_argv );
 276
 277     /* Get the executable name (similar to the basename command) */
 278     if( i_argc > 0 && ppsz_argv[0][0] )
 279     {
 280         free( p_libvlc->psz_object_name );
 281
 282         const char *psz_exe = strrchr( ppsz_argv[0], '/' );
 283         if( psz_exe && *(psz_exe + 1) )
 284             p_libvlc->psz_object_name = strdup( psz_exe + 1 );
 285         else
 286             p_libvlc->psz_object_name = strdup( ppsz_argv[0] );
 287     }
 288
 289     /*
 290      * Support for gettext
 291      */
 292     LoadMessages ();
 293
 294     /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
 295     msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
 296
 297     /* Initialize the module bank and load the configuration of the
 298      * main module. We need to do this at this stage to be able to display
 299      * a short help if required by the user. (short help == main module
 300      * options) */
 301     module_InitBank( p_libvlc );
 302
 303     if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
 304     {
 305         module_EndBank( p_libvlc );
 306         return VLC_EGENERIC;
 307     }
 308
 309 #ifdef __APPLE__
 310     /* vlc_thread_set_priority needs to query the config,
 311      * so this is the earliest moment where we can set this */
 312     vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
 313 #endif
 314
 315     /* Check for short help option */
 316     if( config_GetInt( p_libvlc, "help" ) > 0 )
 317     {
 318         Help( p_libvlc, "help" );
 319         b_exit = true;
 320         i_ret = VLC_EEXITSUCCESS;
 321     }
 322     /* Check for version option */
 323     else if( config_GetInt( p_libvlc, "version" ) > 0 )
 324     {
 325         Version();
 326         b_exit = true;
 327         i_ret = VLC_EEXITSUCCESS;
 328     }
 329
 330     /* Set the config file stuff */
 331     priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
 332
 333     /* Check for plugins cache options */
 334     if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
 335     {
 336         p_libvlc_global->p_module_bank->b_cache_delete = true;
 337     }
 338
 339     /* Will be re-done properly later on */
 340     priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
 341
 342     /* Check for daemon mode */
 343 #ifndef WIN32
 344     if( config_GetInt( p_libvlc, "daemon" ) > 0 )
 345     {
 346 #ifdef HAVE_DAEMON
 347         char *psz_pidfile = NULL;
 348
 349         if( daemon( 1, 0) != 0 )
 350         {
 351             msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
 352             b_exit = true;
 353         }
 354         b_daemon = true;
 355
 356         /* lets check if we need to write the pidfile */
 357         psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
 358         if( psz_pidfile != NULL )
 359         {
 360             FILE *pidfile;
 361             pid_t i_pid = getpid ();
 362             msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
 363                                i_pid, psz_pidfile );
 364             pidfile = utf8_fopen( psz_pidfile,"w" );
 365             if( pidfile != NULL )
 366             {
 367                 utf8_fprintf( pidfile, "%d", (int)i_pid );
 368                 fclose( pidfile );
 369             }
 370             else
 371             {
 372                 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
 373                          psz_pidfile );
 374             }
 375         }
 376         free( psz_pidfile );
 377
 378 #else
 379         pid_t i_pid;
 380
 381         if( ( i_pid = fork() ) < 0 )
 382         {
 383             msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
 384             b_exit = true;
 385         }
 386         else if( i_pid )
 387         {
 388             /* This is the parent, exit right now */
 389             msg_Dbg( p_libvlc, "closing parent process" );
 390             b_exit = true;
 391             i_ret = VLC_EEXITSUCCESS;
 392         }
 393         else
 394         {
 395             /* We are the child */
 396             msg_Dbg( p_libvlc, "daemon spawned" );
 397             close( STDIN_FILENO );
 398             close( STDOUT_FILENO );
 399             close( STDERR_FILENO );
 400
 401             b_daemon = true;
 402         }
 403 #endif
 404     }
 405 #endif
 406
 407     if( b_exit )
 408     {
 409         module_EndBank( p_libvlc );
 410         return i_ret;
 411     }
 412
 413     /* Check for translation config option */
 414 #if defined( ENABLE_NLS ) \
 415      && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
 416 # if defined (WIN32) || defined (__APPLE__)
 417     /* This ain't really nice to have to reload the config here but it seems
 418      * the only way to do it. */
 419
 420     if( !config_GetInt( p_libvlc, "ignore-config" ) )
 421         config_LoadConfigFile( p_libvlc, "main" );
 422     config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
 423
 424     /* Check if the user specified a custom language */
 425     psz_language = config_GetPsz( p_libvlc, "language" );
 426     if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
 427     {
 428         bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
 429
 430         /* Reset the default domain */
 431         SetLanguage( psz_language );
 432
 433         /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
 434         msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
 435
 436         module_EndBank( p_libvlc );
 437         module_InitBank( p_libvlc );
 438         if( !config_GetInt( p_libvlc, "ignore-config" ) )
 439             config_LoadConfigFile( p_libvlc, "main" );
 440         config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
 441         p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
 442     }
 443     free( psz_language );
 444 # endif
 445 #endif
 446
 447     /*
 448      * Load the builtins and plugins into the module_bank.
 449      * We have to do it before config_Load*() because this also gets the
 450      * list of configuration options exported by each module and loads their
 451      * default values.
 452      */
 453     module_LoadBuiltins( p_libvlc );
 454     module_LoadPlugins( p_libvlc );
 455     if( p_libvlc->b_die )
 456     {
 457         b_exit = true;
 458     }
 459
 460     msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
 461              vlc_internals( p_libvlc_global->p_module_bank )->i_children );
 462
 463     /* Check for help on modules */
 464     if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
 465     {
 466         Help( p_libvlc, p_tmp );
 467         free( p_tmp );
 468         b_exit = true;
 469         i_ret = VLC_EEXITSUCCESS;
 470     }
 471     /* Check for full help option */
 472     else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
 473     {
 474         config_PutInt( p_libvlc, "advanced", 1);
 475         config_PutInt( p_libvlc, "help-verbose", 1);
 476         Help( p_libvlc, "full-help" );
 477         b_exit = true;
 478         i_ret = VLC_EEXITSUCCESS;
 479     }
 480     /* Check for long help option */
 481     else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
 482     {
 483         Help( p_libvlc, "longhelp" );
 484         b_exit = true;
 485         i_ret = VLC_EEXITSUCCESS;
 486     }
 487     /* Check for module list option */
 488     else if( config_GetInt( p_libvlc, "list" ) > 0 )
 489     {
 490         ListModules( p_libvlc, false );
 491         b_exit = true;
 492         i_ret = VLC_EEXITSUCCESS;
 493     }
 494     else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
 495     {
 496         ListModules( p_libvlc, true );
 497         b_exit = true;
 498         i_ret = VLC_EEXITSUCCESS;
 499     }
 500
 501     /* Check for config file options */
 502     if( !config_GetInt( p_libvlc, "ignore-config" ) )
 503     {
 504         if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
 505         {
 506             config_ResetAll( p_libvlc );
 507             config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
 508             config_SaveConfigFile( p_libvlc, NULL );
 509         }
 510         if( config_GetInt( p_libvlc, "save-config" ) > 0 )
 511         {
 512             config_LoadConfigFile( p_libvlc, NULL );
 513             config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
 514             config_SaveConfigFile( p_libvlc, NULL );
 515         }
 516     }
 517
 518     if( b_exit )
 519     {
 520         module_EndBank( p_libvlc );
 521         return i_ret;
 522     }
 523
 524     /*
 525      * Init device values
 526      */
 527     InitDeviceValues( p_libvlc );
 528
 529     /*
 530      * Override default configuration with config file settings
 531      */
 532     if( !config_GetInt( p_libvlc, "ignore-config" ) )
 533         config_LoadConfigFile( p_libvlc, NULL );
 534
 535     /*
 536      * Override configuration with command line settings
 537      */
 538     if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
 539     {
 540 #ifdef WIN32
 541         ShowConsole( false );
 542         /* Pause the console because it's destroyed when we exit */
 543         fprintf( stderr, "The command line options couldn't be loaded, check "
 544                  "that they are valid.\n" );
 545         PauseConsole();
 546 #endif
 547         module_EndBank( p_libvlc );
 548         return VLC_EGENERIC;
 549     }
 550
 551     /*
 552      * System specific configuration
 553      */
 554     system_Configure( p_libvlc, &i_argc, ppsz_argv );
 555
 556 /* FIXME: could be replaced by using Unix sockets */
 557 #ifdef HAVE_DBUS
 558     dbus_threads_init_default();
 559
 560     if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
 561     {
 562         /* Initialise D-Bus interface, check for other instances */
 563         DBusConnection  *p_conn = NULL;
 564         DBusError       dbus_error;
 565
 566         dbus_error_init( &dbus_error );
 567
 568         /* connect to the session bus */
 569         p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
 570         if( !p_conn )
 571         {
 572             msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
 573                     dbus_error.message );
 574             dbus_error_free( &dbus_error );
 575         }
 576         else
 577         {
 578             /* check if VLC is available on the bus
 579              * if not: D-Bus control is not enabled on the other
 580              * instance and we can't pass MRLs to it */
 581             DBusMessage *p_test_msg = NULL;
 582             DBusMessage *p_test_reply = NULL;
 583             p_test_msg =  dbus_message_new_method_call(
 584                     "org.mpris.vlc", "/",
 585                     "org.freedesktop.MediaPlayer", "Identity" );
 586             /* block until a reply arrives */
 587             p_test_reply = dbus_connection_send_with_reply_and_block(
 588                     p_conn, p_test_msg, -1, &dbus_error );
 589             dbus_message_unref( p_test_msg );
 590             if( p_test_reply == NULL )
 591             {
 592                 dbus_error_free( &dbus_error );
 593                 msg_Dbg( p_libvlc, "No Media Player is running. "
 594                         "Continuing normally." );
 595             }
 596             else
 597             {
 598                 int i_input;
 599                 DBusMessage* p_dbus_msg = NULL;
 600                 DBusMessageIter dbus_args;
 601                 DBusPendingCall* p_dbus_pending = NULL;
 602                 dbus_bool_t b_play;
 603
 604                 dbus_message_unref( p_test_reply );
 605                 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
 606
 607                 for( i_input = optind;i_input < i_argc;i_input++ )
 608                 {
 609                     msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
 610                             ppsz_argv[i_input] );
 611
 612                     p_dbus_msg = dbus_message_new_method_call(
 613                             "org.mpris.vlc", "/TrackList",
 614                             "org.freedesktop.MediaPlayer", "AddTrack" );
 615
 616                     if ( NULL == p_dbus_msg )
 617                     {
 618                         msg_Err( p_libvlc, "D-Bus problem" );
 619                         system_End( p_libvlc );
 620                         exit( VLC_ETIMEOUT );
 621                     }
 622
 623                     /* append MRLs */
 624                     dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
 625                     if ( !dbus_message_iter_append_basic( &dbus_args,
 626                                 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
 627                     {
 628                         dbus_message_unref( p_dbus_msg );
 629                         system_End( p_libvlc );
 630                         exit( VLC_ENOMEM );
 631                     }
 632                     b_play = TRUE;
 633                     if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
 634                         b_play = FALSE;
 635                     if ( !dbus_message_iter_append_basic( &dbus_args,
 636                                 DBUS_TYPE_BOOLEAN, &b_play ) )
 637                     {
 638                         dbus_message_unref( p_dbus_msg );
 639                         system_End( p_libvlc );
 640                         exit( VLC_ENOMEM );
 641                     }
 642
 643                     /* send message and get a handle for a reply */
 644                     if ( !dbus_connection_send_with_reply ( p_conn,
 645                                 p_dbus_msg, &p_dbus_pending, -1 ) )
 646                     {
 647                         msg_Err( p_libvlc, "D-Bus problem" );
 648                         dbus_message_unref( p_dbus_msg );
 649                         system_End( p_libvlc );
 650                         exit( VLC_ETIMEOUT );
 651                     }
 652
 653                     if ( NULL == p_dbus_pending )
 654                     {
 655                         msg_Err( p_libvlc, "D-Bus problem" );
 656                         dbus_message_unref( p_dbus_msg );
 657                         system_End( p_libvlc );
 658                         exit( VLC_ETIMEOUT );
 659                     }
 660                     dbus_connection_flush( p_conn );
 661                     dbus_message_unref( p_dbus_msg );
 662                     /* block until we receive a reply */
 663                     dbus_pending_call_block( p_dbus_pending );
 664                     dbus_pending_call_unref( p_dbus_pending );
 665                 } /* processes all command line MRLs */
 666
 667                 /* bye bye */
 668                 system_End( p_libvlc );
 669                 exit( VLC_SUCCESS );
 670             }
 671         }
 672         /* we unreference the connection when we've finished with it */
 673         if( p_conn ) dbus_connection_unref( p_conn );
 674     }
 675 #endif
 676
 677     /*
 678      * Message queue options
 679      */
 680
 681     var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 682     if( config_GetInt( p_libvlc, "quiet" ) > 0 )
 683     {
 684         val.i_int = -1;
 685         var_Set( p_libvlc, "verbose", val );
 686     }
 687     var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
 688     var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
 689
 690     if( priv->b_color )
 691         priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
 692
 693     /*
 694      * Output messages that may still be in the queue
 695      */
 696     msg_Flush( p_libvlc );
 697
 698     if( !config_GetInt( p_libvlc, "fpu" ) )
 699         cpu_flags &= ~CPU_CAPABILITY_FPU;
 700
 701 #if defined( __i386__ ) || defined( __x86_64__ )
 702     if( !config_GetInt( p_libvlc, "mmx" ) )
 703         cpu_flags &= ~CPU_CAPABILITY_MMX;
 704     if( !config_GetInt( p_libvlc, "3dn" ) )
 705         cpu_flags &= ~CPU_CAPABILITY_3DNOW;
 706     if( !config_GetInt( p_libvlc, "mmxext" ) )
 707         cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
 708     if( !config_GetInt( p_libvlc, "sse" ) )
 709         cpu_flags &= ~CPU_CAPABILITY_SSE;
 710     if( !config_GetInt( p_libvlc, "sse2" ) )
 711         cpu_flags &= ~CPU_CAPABILITY_SSE2;
 712 #endif
 713 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
 714     if( !config_GetInt( p_libvlc, "altivec" ) )
 715         cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
 716 #endif
 717
 718 #define PRINT_CAPABILITY( capability, string )                              \
 719     if( vlc_CPU() & capability )                                            \
 720     {                                                                       \
 721         strncat( p_capabilities, string " ",                                \
 722                  sizeof(p_capabilities) - strlen(p_capabilities) );         \
 723         p_capabilities[sizeof(p_capabilities) - 1] = '\0';                  \
 724     }
 725
 726     p_capabilities[0] = '\0';
 727     PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
 728     PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
 729     PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
 730     PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
 731     PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
 732     PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
 733     PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
 734     PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
 735     PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
 736     PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
 737     msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
 738
 739     /*
 740      * Choose the best memcpy module
 741      */
 742     priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
 743
 744     priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
 745     priv->i_timers = 0;
 746     priv->pp_timers = NULL;
 747
 748     /* Init stats */
 749     p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
 750     if( !p_libvlc->p_stats )
 751     {
 752         vlc_object_release( p_libvlc );
 753         return VLC_ENOMEM;
 754     }
 755     vlc_mutex_init( &p_libvlc->p_stats->lock );
 756     priv->p_stats_computer = NULL;
 757
 758     /* Init the array that holds every input item */
 759     ARRAY_INIT( priv->input_items );
 760     priv->i_last_input_id = 0;
 761
 762     /*
 763      * Initialize hotkey handling
 764      */
 765     var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
 766     var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
 767     p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
 768     /* Do a copy (we don't need to modify the strings) */
 769     memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
 770     var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
 771                      p_libvlc->p_hotkeys );
 772
 773     /* Initialize interaction */
 774     priv->p_interaction = interaction_Init( p_libvlc );
 775
 776     /* Initialize playlist and get commandline files */
 777     playlist_ThreadCreate( p_libvlc );
 778     if( !priv->p_playlist )
 779     {
 780         msg_Err( p_libvlc, "playlist initialization failed" );
 781         if( priv->p_memcpy_module != NULL )
 782         {
 783             module_Unneed( p_libvlc, priv->p_memcpy_module );
 784         }
 785         module_EndBank( p_libvlc );
 786         return VLC_EGENERIC;
 787     }
 788     p_playlist = priv->p_playlist;
 789
 790     psz_modules = config_GetPsz( p_playlist, "services-discovery" );
 791     if( psz_modules && *psz_modules )
 792     {
 793         /* Add service discovery modules */
 794         playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
 795     }
 796     free( psz_modules );
 797
 798 #ifdef ENABLE_SOUT
 799     /* Initialize VLM if vlm-conf is specified */
 800     psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
 801     if( psz_parser && *psz_parser )
 802     {
 803         priv->p_vlm = vlm_New( p_libvlc );
 804         if( !priv->p_vlm )
 805             msg_Err( p_libvlc, "VLM initialization failed" );
 806     }
 807     free( psz_parser );
 808 #endif
 809
 810     /*
 811      * Load background interfaces
 812      */
 813     psz_modules = config_GetPsz( p_libvlc, "extraintf" );
 814     psz_control = config_GetPsz( p_libvlc, "control" );
 815
 816     if( psz_modules && *psz_modules && psz_control && *psz_control )
 817     {
 818         psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
 819                                                     strlen( psz_control ) + 1 );
 820         sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
 821     }
 822     else if( psz_control && *psz_control )
 823     {
 824         free( psz_modules );
 825         psz_modules = strdup( psz_control );
 826     }
 827
 828     psz_parser = psz_modules;
 829     while ( psz_parser && *psz_parser )
 830     {
 831         char *psz_module, *psz_temp;
 832         psz_module = psz_parser;
 833         psz_parser = strchr( psz_module, ':' );
 834         if ( psz_parser )
 835         {
 836             *psz_parser = '\0';
 837             psz_parser++;
 838         }
 839         psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
 840         if( psz_temp )
 841         {
 842             sprintf( psz_temp, "%s,none", psz_module );
 843             libvlc_InternalAddIntf( p_libvlc, psz_temp );
 844             free( psz_temp );
 845         }
 846     }
 847     free( psz_modules );
 848     free( psz_control );
 849
 850     /*
 851      * Always load the hotkeys interface if it exists
 852      */
 853     libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
 854
 855 #ifdef HAVE_DBUS
 856     /* loads dbus control interface if in one-instance mode
 857      * we do it only when playlist exists, because dbus module needs it */
 858     if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
 859         libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
 860
 861     /* Prevents the power management daemon from suspending the system
 862      * when VLC is active */
 863     if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
 864         libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
 865 #endif
 866
 867     /*
 868      * If needed, load the Xscreensaver interface
 869      * Currently, only for X
 870      */
 871 #ifdef HAVE_X11_XLIB_H
 872     if( config_GetInt( p_libvlc, "disable-screensaver" ) )
 873     {
 874         libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
 875     }
 876 #endif
 877
 878     if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
 879     {
 880         libvlc_InternalAddIntf( p_libvlc, "logger,none" );
 881     }
 882 #ifdef HAVE_SYSLOG_H
 883     if( config_GetInt( p_libvlc, "syslog" ) > 0 )
 884     {
 885         char *logmode = var_CreateGetString( p_libvlc, "logmode" );
 886         var_SetString( p_libvlc, "logmode", "syslog" );
 887         libvlc_InternalAddIntf( p_libvlc, "logger,none" );
 888
 889         if( logmode )
 890         {
 891             var_SetString( p_libvlc, "logmode", logmode );
 892             free( logmode );
 893         }
 894         else
 895             var_Destroy( p_libvlc, "logmode" );
 896     }
 897 #endif
 898
 899     if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
 900     {
 901         libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
 902     }
 903
 904     if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
 905     {
 906         libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
 907     }
 908
 909 #ifdef WIN32
 910     if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
 911     {
 912         char *psz_codecs = config_GetPsz( p_playlist, "codec" );
 913         if( psz_codecs )
 914         {
 915             char *psz_morecodecs;
 916             asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
 917             if( psz_morecodecs )
 918             {
 919                 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
 920                 free( psz_morecodecs );
 921             }
 922         }
 923         else
 924             config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
 925         free( psz_codecs );
 926     }
 927 #endif
 928
 929     /*
 930      * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
 931      */
 932     var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
 933     var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
 934     var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
 935     var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
 936     var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
 937     var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
 938     var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
 939     var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
 940     var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
 941
 942     /* Create volume callback system. */
 943     var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
 944
 945     /* Create a variable for showing the interface (moved from playlist). */
 946     var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
 947     var_SetBool( p_libvlc, "intf-show", true );
 948
 949     var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
 950
 951     /*
 952      * Get input filenames given as commandline arguments
 953      */
 954     GetFilenames( p_libvlc, i_argc, ppsz_argv );
 955
 956     /*
 957      * Get --open argument
 958      */
 959     var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 960     var_Get( p_libvlc, "open", &val );
 961     if ( val.psz_string != NULL && *val.psz_string )
 962     {
 963         playlist_t *p_playlist = pl_Yield( p_libvlc );
 964         playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
 965                          -1, NULL, 0, true, false );
 966         pl_Release( p_libvlc );
 967     }
 968     free( val.psz_string );
 969
 970     return VLC_SUCCESS;
 971 }
 972
 973 /**
 974  * Cleanup a libvlc instance. The instance is not completely deallocated
 975  * \param p_libvlc the instance to clean
 976  */
 977 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
 978 {
 979     intf_thread_t      * p_intf = NULL;
 980     libvlc_priv_t      *priv = libvlc_priv (p_libvlc);
 981
 982     /* Ask the interfaces to stop and destroy them */
 983     msg_Dbg( p_libvlc, "removing all interfaces" );
 984     while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
 985     {
 986         intf_StopThread( p_intf );
 987         vlc_object_detach( p_intf );
 988         vlc_object_release( p_intf ); /* for intf_Create() */
 989         vlc_object_release( p_intf ); /* for vlc_object_find() */
 990     }
 991
 992 #ifdef ENABLE_SOUT
 993     /* Destroy VLM if created in libvlc_InternalInit */
 994     if( priv->p_vlm )
 995     {
 996         vlm_Delete( priv->p_vlm );
 997     }
 998 #endif
 999
1000     playlist_t *p_playlist = priv->p_playlist;
1001     /* Remove all services discovery */
1002     msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1003     playlist_ServicesDiscoveryKillAll( p_playlist );
1004
1005     /* Free playlist */
1006     /* Any thread still running must not assume pl_Yield() succeeds. */
1007     msg_Dbg( p_libvlc, "removing playlist" );
1008     priv->p_playlist = NULL;
1009     vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Yield() */
1010     vlc_thread_join( p_playlist );
1011     vlc_object_release( p_playlist );
1012
1013     /* Free interaction */
1014     msg_Dbg( p_libvlc, "removing interaction" );
1015     interaction_Destroy( priv->p_interaction );
1016
1017     /* Free video outputs */
1018     msg_Dbg( p_libvlc, "removing all video outputs" );
1019     vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1020     for (int i = 0; i < list->i_count; i++)
1021         vlc_object_release (list->p_values[i].p_object);
1022     vlc_list_release (list);
1023
1024     stats_TimersDumpAll( p_libvlc );
1025     stats_TimersCleanAll( p_libvlc );
1026
1027 #ifdef ENABLE_SOUT
1028     announce_handler_t * p_announce;
1029
1030     /* Free announce handler(s?) */
1031     while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1032                                                  FIND_CHILD ) ) )
1033     {
1034         msg_Dbg( p_libvlc, "removing announce handler" );
1035         vlc_object_detach( p_announce );
1036         vlc_object_release( p_announce );
1037         announce_HandlerDestroy( p_announce );
1038     }
1039 #endif
1040
1041     /* Make sure all threads are completed before we start looking for
1042      * reference leaks and deinitializing core LibVLC subsytems. */
1043     vlc_mutex_lock (&priv->threads_lock);
1044     while (priv->threads_count)
1045     {
1046         msg_Dbg (p_libvlc, "waiting for %u remaining threads",
1047                  priv->threads_count);
1048         vlc_cond_wait (&priv->threads_wait, &priv->threads_lock);
1049     }
1050     vlc_mutex_unlock (&priv->threads_lock);
1051
1052     bool b_clean = true;
1053     FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1054         msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1055             p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1056         b_clean = false;
1057     FOREACH_END();
1058     assert( b_clean );
1059     ARRAY_RESET( priv->input_items );
1060
1061     msg_Dbg( p_libvlc, "removing stats" );
1062     vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1063     FREENULL( p_libvlc->p_stats );
1064
1065     return VLC_SUCCESS;
1066 }
1067
1068 /**
1069  * Destroy everything.
1070  * This function requests the running threads to finish, waits for their
1071  * termination, and destroys their structure.
1072  * It stops the thread systems: no instance can run after this has run
1073  * \param p_libvlc the instance to destroy
1074  */
1075 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1076 {
1077     if( !p_libvlc )
1078         return VLC_EGENERIC;
1079
1080     libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1081
1082 #ifndef WIN32
1083     char* psz_pidfile = NULL;
1084
1085     if( b_daemon )
1086     {
1087         psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1088         if( psz_pidfile != NULL )
1089         {
1090             msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1091             if( unlink( psz_pidfile ) == -1 )
1092             {
1093                 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1094                         psz_pidfile );
1095             }
1096         }
1097         free( psz_pidfile );
1098     }
1099 #endif
1100
1101     if( priv->p_memcpy_module )
1102     {
1103         module_Unneed( p_libvlc, priv->p_memcpy_module );
1104         priv->p_memcpy_module = NULL;
1105     }
1106
1107     /* Free module bank. It is refcounted, so we call this each time  */
1108     module_EndBank( p_libvlc );
1109
1110     FREENULL( priv->psz_configfile );
1111     var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1112                      p_libvlc->p_hotkeys );
1113     FREENULL( p_libvlc->p_hotkeys );
1114
1115     vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1116     i_instances--;
1117
1118     if( i_instances == 0 )
1119     {
1120         /* System specific cleaning code */
1121         system_End( p_libvlc );
1122     }
1123     vlc_mutex_unlock( lock );
1124
1125     msg_Flush( p_libvlc );
1126     msg_Destroy( p_libvlc );
1127
1128     /* Destroy mutexes */
1129     vlc_mutex_destroy( &priv->config_lock );
1130     vlc_mutex_destroy( &priv->timer_lock );
1131     vlc_cond_destroy (&priv->threads_wait);
1132     vlc_mutex_destroy (&priv->threads_lock);
1133
1134     vlc_object_release( p_libvlc );
1135     p_libvlc = NULL;
1136
1137     /* Stop thread system: last one out please shut the door!
1138      * The number of initializations of the thread system is counted, we
1139      * can call this each time */
1140     vlc_threads_end ();
1141
1142     return VLC_SUCCESS;
1143 }
1144
1145 /**
1146  * Add an interface plugin and run it
1147  */
1148 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1149 {
1150     int i_err;
1151     intf_thread_t *p_intf = NULL;
1152
1153     if( !p_libvlc )
1154         return VLC_EGENERIC;
1155
1156     if( !psz_module ) /* requesting the default interface */
1157     {
1158         char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1159         if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1160         {
1161 #ifndef WIN32
1162             if( b_daemon )
1163                  /* Daemon mode hack.
1164                   * We prefer the dummy interface if none is specified. */
1165                 psz_module = "dummy";
1166             else
1167 #endif
1168                 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1169         }
1170         free( psz_interface );
1171     }
1172
1173     /* Try to create the interface */
1174     p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1175     if( p_intf == NULL )
1176     {
1177         msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1178                  psz_module );
1179         return VLC_EGENERIC;
1180     }
1181
1182     /* Try to run the interface */
1183     i_err = intf_RunThread( p_intf );
1184     if( i_err )
1185     {
1186         vlc_object_detach( p_intf );
1187         vlc_object_release( p_intf );
1188         return i_err;
1189     }
1190
1191     return VLC_SUCCESS;
1192 };
1193
1194 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1195     ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1196 /*****************************************************************************
1197  * SetLanguage: set the interface language.
1198  *****************************************************************************
1199  * We set the LC_MESSAGES locale category for interface messages and buttons,
1200  * as well as the LC_CTYPE category for string sorting and possible wide
1201  * character support.
1202  *****************************************************************************/
1203 static void SetLanguage ( const char *psz_lang )
1204 {
1205 #ifdef __APPLE__
1206     /* I need that under Darwin, please check it doesn't disturb
1207      * other platforms. --Meuuh */
1208     setenv( "LANG", psz_lang, 1 );
1209
1210 #else
1211     /* We set LC_ALL manually because it is the only way to set
1212      * the language at runtime under eg. Windows. Beware that this
1213      * makes the environment unconsistent when libvlc is unloaded and
1214      * should probably be moved to a safer place like vlc.c. */
1215     static char psz_lcall[20];
1216     snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1217     psz_lcall[19] = '\0';
1218     putenv( psz_lcall );
1219 #endif
1220
1221     setlocale( LC_ALL, psz_lang );
1222 }
1223 #endif
1224
1225
1226 static inline int LoadMessages (void)
1227 {
1228 #if defined( ENABLE_NLS ) \
1229      && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1230     /* Specify where to find the locales for current domain */
1231 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1232     static const char psz_path[] = LOCALEDIR;
1233 #else
1234     char psz_path[1024];
1235     if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1236                   vlc_global()->psz_vlcpath, "locale")
1237                      >= (int)sizeof (psz_path))
1238         return -1;
1239
1240 #endif
1241     if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1242     {
1243         fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1244                          " to directory %s\n", psz_path);
1245         return -1;
1246     }
1247
1248     /* LibVLC wants all messages in UTF-8.
1249      * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1250      * and other functions that are not part of our text domain.
1251      */
1252     if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1253     {
1254         fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1255                          PACKAGE_NAME"\n");
1256         // Unbinds the text domain to avoid broken encoding
1257         bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1258         return -1;
1259     }
1260
1261     /* LibVLC does NOT set the default textdomain, since it is a library.
1262      * This could otherwise break programs using LibVLC (other than VLC).
1263      * textdomain (PACKAGE_NAME);
1264      */
1265 #endif
1266     return 0;
1267 }
1268
1269 /*****************************************************************************
1270  * GetFilenames: parse command line options which are not flags
1271  *****************************************************************************
1272  * Parse command line for input files as well as their associated options.
1273  * An option always follows its associated input and begins with a ":".
1274  *****************************************************************************/
1275 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1276 {
1277     int i_opt, i_options;
1278
1279     /* We assume that the remaining parameters are filenames
1280      * and their input options */
1281     for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1282     {
1283         i_options = 0;
1284
1285         /* Count the input options */
1286         while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1287         {
1288             i_options++;
1289             i_opt--;
1290         }
1291
1292         /* TODO: write an internal function of this one, to avoid
1293          *       unnecessary lookups. */
1294
1295         playlist_t *p_playlist = pl_Yield( p_vlc );
1296         playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1297                          0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1298                          i_options, true, false );
1299         pl_Release( p_vlc );
1300     }
1301
1302     return VLC_SUCCESS;
1303 }
1304
1305 /*****************************************************************************
1306  * Help: print program help
1307  *****************************************************************************
1308  * Print a short inline help. Message interface is initialized at this stage.
1309  *****************************************************************************/
1310 static inline void print_help_on_full_help( void )
1311 {
1312     utf8_fprintf( stdout, "\n" );
1313     utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1314 }
1315
1316 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1317 {
1318 #ifdef WIN32
1319     ShowConsole( true );
1320 #endif
1321
1322     if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1323     {
1324         utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1325         Usage( p_this, "help" );
1326         Usage( p_this, "main" );
1327         print_help_on_full_help();
1328     }
1329     else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1330     {
1331         utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1332         Usage( p_this, NULL );
1333         print_help_on_full_help();
1334     }
1335     else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1336     {
1337         utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1338         Usage( p_this, NULL );
1339     }
1340     else if( psz_help_name )
1341     {
1342         Usage( p_this, psz_help_name );
1343     }
1344
1345 #ifdef WIN32        /* Pause the console because it's destroyed when we exit */
1346     PauseConsole();
1347 #endif
1348 }
1349
1350 /*****************************************************************************
1351  * Usage: print module usage
1352  *****************************************************************************
1353  * Print a short inline help. Message interface is initialized at this stage.
1354  *****************************************************************************/
1355 #   define COL(x)  "\033[" #x ";1m"
1356 #   define RED     COL(31)
1357 #   define GREEN   COL(32)
1358 #   define YELLOW  COL(33)
1359 #   define BLUE    COL(34)
1360 #   define MAGENTA COL(35)
1361 #   define CYAN    COL(36)
1362 #   define WHITE   COL(0)
1363 #   define GRAY    "\033[0m"
1364 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1365 {
1366     if( !p_item ) return;
1367     if( b_color )
1368     {
1369         utf8_fprintf( stdout, RED"   %s:\n"GRAY,
1370                       p_item->psz_text );
1371         if( b_description && p_item->psz_longtext )
1372             utf8_fprintf( stdout, MAGENTA"   %s\n"GRAY,
1373                           p_item->psz_longtext );
1374     }
1375     else
1376     {
1377         utf8_fprintf( stdout, "   %s:\n", p_item->psz_text );
1378         if( b_description && p_item->psz_longtext )
1379             utf8_fprintf( stdout, "   %s\n", p_item->psz_longtext );
1380     }
1381 }
1382
1383 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1384 {
1385 #define FORMAT_STRING "  %s --%s%s%s%s%s%s%s "
1386     /* short option ------'    | | | | | | |
1387      * option name ------------' | | | | | |
1388      * <bra ---------------------' | | | | |
1389      * option type or "" ----------' | | | |
1390      * ket> -------------------------' | | |
1391      * padding spaces -----------------' | |
1392      * comment --------------------------' |
1393      * comment suffix ---------------------'
1394      *
1395      * The purpose of having bra and ket is that we might i18n them as well.
1396      */
1397
1398 #define COLOR_FORMAT_STRING (WHITE"  %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1399 #define COLOR_FORMAT_STRING_BOOL (WHITE"  %s --%s%s%s%s%s%s%s "GRAY)
1400
1401 #define LINE_START 8
1402 #define PADDING_SPACES 25
1403 #ifdef WIN32
1404 #   define OPTION_VALUE_SEP "="
1405 #else
1406 #   define OPTION_VALUE_SEP " "
1407 #endif
1408     vlc_list_t *p_list = NULL;
1409     char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1410     char psz_spaces_longtext[LINE_START+3];
1411     char psz_format[sizeof(COLOR_FORMAT_STRING)];
1412     char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1413     char psz_buffer[10000];
1414     char psz_short[4];
1415     int i_index;
1416     int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1417     int i_width_description = i_width + PADDING_SPACES - 1;
1418     bool b_advanced    = config_GetInt( p_this, "advanced" ) > 0;
1419     bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1420     bool b_description_hack;
1421     bool b_color       = config_GetInt( p_this, "color" ) > 0;
1422     bool b_has_advanced = false;
1423
1424     memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1425     psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1426     memset( psz_spaces_longtext, ' ', LINE_START+2 );
1427     psz_spaces_longtext[LINE_START+2] = '\0';
1428 #ifndef WIN32
1429     if( !isatty( 1 ) )
1430 #endif
1431         b_color = false; // don't put color control codes in a .txt file
1432
1433     if( b_color )
1434     {
1435         strcpy( psz_format, COLOR_FORMAT_STRING );
1436         strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1437     }
1438     else
1439     {
1440         strcpy( psz_format, FORMAT_STRING );
1441         strcpy( psz_format_bool, FORMAT_STRING );
1442     }
1443
1444     /* List all modules */
1445     p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1446
1447     /* Ugly hack to make sure that the help options always come first
1448      * (part 1) */
1449     if( !psz_module_name )
1450         Usage( p_this, "help" );
1451
1452     /* Enumerate the config for each module */
1453     for( i_index = 0; i_index < p_list->i_count; i_index++ )
1454     {
1455         bool b_help_module;
1456         module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1457         module_config_t *p_item = NULL;
1458         module_config_t *p_section = NULL;
1459         module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1460
1461         if( psz_module_name && strcmp( psz_module_name,
1462                                        p_parser->psz_object_name ) )
1463         {
1464             char *const *pp_shortcut = p_parser->pp_shortcuts;
1465             while( *pp_shortcut )
1466             {
1467                 if( !strcmp( psz_module_name, *pp_shortcut ) )
1468                     break;
1469                 pp_shortcut ++;
1470             }
1471             if( !*pp_shortcut )
1472                 continue;
1473         }
1474
1475         /* Ignore modules without config options */
1476         if( !p_parser->i_config_items )
1477         {
1478             continue;
1479         }
1480
1481         b_help_module = !strcmp( "help", p_parser->psz_object_name );
1482         /* Ugly hack to make sure that the help options always come first
1483          * (part 2) */
1484         if( !psz_module_name && b_help_module )
1485             continue;
1486
1487         /* Ignore modules with only advanced config options if requested */
1488         if( !b_advanced )
1489         {
1490             for( p_item = p_parser->p_config;
1491                  p_item < p_end;
1492                  p_item++ )
1493             {
1494                 if( (p_item->i_type & CONFIG_ITEM) &&
1495                     !p_item->b_advanced ) break;
1496             }
1497         }
1498
1499         /* Print name of module */
1500         if( strcmp( "main", p_parser->psz_object_name ) )
1501         {
1502             if( b_color )
1503                 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1504                               p_parser->psz_longname );
1505             else
1506                 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1507         }
1508         if( p_parser->psz_help )
1509         {
1510             if( b_color )
1511                 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1512             else
1513                 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1514         }
1515
1516         /* Print module options */
1517         for( p_item = p_parser->p_config;
1518              p_item < p_end;
1519              p_item++ )
1520         {
1521             char *psz_text, *psz_spaces = psz_spaces_text;
1522             const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1523             const char *psz_suf = "", *psz_prefix = NULL;
1524             signed int i;
1525             size_t i_cur_width;
1526
1527             /* Skip removed options */
1528             if( p_item->b_removed )
1529             {
1530                 continue;
1531             }
1532             /* Skip advanced options if requested */
1533             if( p_item->b_advanced && !b_advanced )
1534             {
1535                 b_has_advanced = true;
1536                 continue;
1537             }
1538
1539             switch( p_item->i_type )
1540             {
1541             case CONFIG_HINT_CATEGORY:
1542             case CONFIG_HINT_USAGE:
1543                 if( !strcmp( "main", p_parser->psz_object_name ) )
1544                 {
1545                     if( b_color )
1546                         utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1547                                       p_item->psz_text );
1548                     else
1549                         utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1550                 }
1551                 if( b_description && p_item->psz_longtext )
1552                 {
1553                     if( b_color )
1554                         utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1555                                       p_item->psz_longtext );
1556                     else
1557                         utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1558                 }
1559                 break;
1560
1561             case CONFIG_HINT_SUBCATEGORY:
1562                 if( strcmp( "main", p_parser->psz_object_name ) )
1563                     break;
1564             case CONFIG_SECTION:
1565                 p_section = p_item;
1566                 break;
1567
1568             case CONFIG_ITEM_STRING:
1569             case CONFIG_ITEM_FILE:
1570             case CONFIG_ITEM_DIRECTORY:
1571             case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1572             case CONFIG_ITEM_MODULE_CAT:
1573             case CONFIG_ITEM_MODULE_LIST:
1574             case CONFIG_ITEM_MODULE_LIST_CAT:
1575             case CONFIG_ITEM_FONT:
1576             case CONFIG_ITEM_PASSWORD:
1577                 print_help_section( p_section, b_color, b_description );
1578                 p_section = NULL;
1579                 psz_bra = OPTION_VALUE_SEP "<";
1580                 psz_type = _("string");
1581                 psz_ket = ">";
1582
1583                 if( p_item->ppsz_list )
1584                 {
1585                     psz_bra = OPTION_VALUE_SEP "{";
1586                     psz_type = psz_buffer;
1587                     psz_buffer[0] = '\0';
1588                     for( i = 0; p_item->ppsz_list[i]; i++ )
1589                     {
1590                         if( i ) strcat( psz_buffer, "," );
1591                         strcat( psz_buffer, p_item->ppsz_list[i] );
1592                     }
1593                     psz_ket = "}";
1594                 }
1595                 break;
1596             case CONFIG_ITEM_INTEGER:
1597             case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1598                 print_help_section( p_section, b_color, b_description );
1599                 p_section = NULL;
1600                 psz_bra = OPTION_VALUE_SEP "<";
1601                 psz_type = _("integer");
1602                 psz_ket = ">";
1603
1604                 if( p_item->min.i || p_item->max.i )
1605                 {
1606                     sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1607                              p_item->min.i, p_item->max.i );
1608                     psz_type = psz_buffer;
1609                 }
1610
1611                 if( p_item->i_list )
1612                 {
1613                     psz_bra = OPTION_VALUE_SEP "{";
1614                     psz_type = psz_buffer;
1615                     psz_buffer[0] = '\0';
1616                     for( i = 0; p_item->ppsz_list_text[i]; i++ )
1617                     {
1618                         if( i ) strcat( psz_buffer, ", " );
1619                         sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1620                                  p_item->pi_list[i],
1621                                  p_item->ppsz_list_text[i] );
1622                     }
1623                     psz_ket = "}";
1624                 }
1625                 break;
1626             case CONFIG_ITEM_FLOAT:
1627                 print_help_section( p_section, b_color, b_description );
1628                 p_section = NULL;
1629                 psz_bra = OPTION_VALUE_SEP "<";
1630                 psz_type = _("float");
1631                 psz_ket = ">";
1632                 if( p_item->min.f || p_item->max.f )
1633                 {
1634                     sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1635                              p_item->min.f, p_item->max.f );
1636                     psz_type = psz_buffer;
1637                 }
1638                 break;
1639             case CONFIG_ITEM_BOOL:
1640                 print_help_section( p_section, b_color, b_description );
1641                 p_section = NULL;
1642                 psz_bra = ""; psz_type = ""; psz_ket = "";
1643                 if( !b_help_module )
1644                 {
1645                     psz_suf = p_item->value.i ? _(" (default enabled)") :
1646                                                 _(" (default disabled)");
1647                 }
1648                 break;
1649             }
1650
1651             if( !psz_type )
1652             {
1653                 continue;
1654             }
1655
1656             /* Add short option if any */
1657             if( p_item->i_short )
1658             {
1659                 sprintf( psz_short, "-%c,", p_item->i_short );
1660             }
1661             else
1662             {
1663                 strcpy( psz_short, "   " );
1664             }
1665
1666             i = PADDING_SPACES - strlen( p_item->psz_name )
1667                  - strlen( psz_bra ) - strlen( psz_type )
1668                  - strlen( psz_ket ) - 1;
1669
1670             if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1671             {
1672                 psz_prefix =  ", --no-";
1673                 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1674             }
1675
1676             if( i < 0 )
1677             {
1678                 psz_spaces[0] = '\n';
1679                 i = 0;
1680             }
1681             else
1682             {
1683                 psz_spaces[i] = '\0';
1684             }
1685
1686             if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1687             {
1688                 utf8_fprintf( stdout, psz_format_bool, psz_short,
1689                               p_item->psz_name, psz_prefix, p_item->psz_name,
1690                               psz_bra, psz_type, psz_ket, psz_spaces );
1691             }
1692             else
1693             {
1694                 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1695                          "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1696             }
1697
1698             psz_spaces[i] = ' ';
1699
1700             /* We wrap the rest of the output */
1701             sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1702             b_description_hack = b_description;
1703
1704  description:
1705             psz_text = psz_buffer;
1706             i_cur_width = b_description && !b_description_hack
1707                           ? i_width_description
1708                           : i_width;
1709             while( *psz_text )
1710             {
1711                 char *psz_parser, *psz_word;
1712                 size_t i_end = strlen( psz_text );
1713
1714                 /* If the remaining text fits in a line, print it. */
1715                 if( i_end <= i_cur_width )
1716                 {
1717                     if( b_color )
1718                     {
1719                         if( !b_description || b_description_hack )
1720                             utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1721                         else
1722                             utf8_fprintf( stdout, "%s\n", psz_text );
1723                     }
1724                     else
1725                     {
1726                         utf8_fprintf( stdout, "%s\n", psz_text );
1727                     }
1728                     break;
1729                 }
1730
1731                 /* Otherwise, eat as many words as possible */
1732                 psz_parser = psz_text;
1733                 do
1734                 {
1735                     psz_word = psz_parser;
1736                     psz_parser = strchr( psz_word, ' ' );
1737                     /* If no space was found, we reached the end of the text
1738                      * block; otherwise, we skip the space we just found. */
1739                     psz_parser = psz_parser ? psz_parser + 1
1740                                             : psz_text + i_end;
1741
1742                 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1743
1744                 /* We cut a word in one of these cases:
1745                  *  - it's the only word in the line and it's too long.
1746                  *  - we used less than 80% of the width and the word we are
1747                  *    going to wrap is longer than 40% of the width, and even
1748                  *    if the word would have fit in the next line. */
1749                 if( psz_word == psz_text
1750              || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1751              && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1752                 {
1753                     char c = psz_text[i_cur_width];
1754                     psz_text[i_cur_width] = '\0';
1755                     if( b_color )
1756                     {
1757                         if( !b_description || b_description_hack )
1758                             utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1759                                           psz_text, psz_spaces );
1760                         else
1761                             utf8_fprintf( stdout, "%s\n%s",
1762                                           psz_text, psz_spaces );
1763                     }
1764                     else
1765                     {
1766                         utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1767                     }
1768                     psz_text += i_cur_width;
1769                     psz_text[0] = c;
1770                 }
1771                 else
1772                 {
1773                     psz_word[-1] = '\0';
1774                     if( b_color )
1775                     {
1776                         if( !b_description || b_description_hack )
1777                             utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1778                                           psz_text, psz_spaces );
1779                         else
1780                             utf8_fprintf( stdout, "%s\n%s",
1781                                           psz_text, psz_spaces );
1782                     }
1783                     else
1784                     {
1785                         utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1786                     }
1787                     psz_text = psz_word;
1788                 }
1789             }
1790
1791             if( b_description_hack && p_item->psz_longtext )
1792             {
1793                 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1794                 b_description_hack = false;
1795                 psz_spaces = psz_spaces_longtext;
1796                 utf8_fprintf( stdout, "%s", psz_spaces );
1797                 goto description;
1798             }
1799         }
1800     }
1801
1802     if( b_has_advanced )
1803     {
1804         if( b_color )
1805             utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1806            _( "add --advanced to your command line to see advanced options."));
1807         else
1808             utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1809            _( "add --advanced to your command line to see advanced options."));
1810     }
1811
1812     /* Release the module list */
1813     vlc_list_release( p_list );
1814 }
1815
1816 /*****************************************************************************
1817  * ListModules: list the available modules with their description
1818  *****************************************************************************
1819  * Print a list of all available modules (builtins and plugins) and a short
1820  * description for each one.
1821  *****************************************************************************/
1822 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1823 {
1824     vlc_list_t *p_list = NULL;
1825     module_t *p_parser = NULL;
1826     char psz_spaces[22];
1827     int i_index;
1828
1829     bool b_color = config_GetInt( p_this, "color" ) > 0;
1830
1831     memset( psz_spaces, ' ', 22 );
1832
1833 #ifdef WIN32
1834     ShowConsole( true );
1835 #endif
1836
1837     /* List all modules */
1838     p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1839
1840     /* Enumerate each module */
1841     for( i_index = 0; i_index < p_list->i_count; i_index++ )
1842     {
1843         int i;
1844
1845         p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1846
1847         /* Nasty hack, but right now I'm too tired to think about a nice
1848          * solution */
1849         i = 22 - strlen( p_parser->psz_object_name ) - 1;
1850         if( i < 0 ) i = 0;
1851         psz_spaces[i] = 0;
1852
1853         if( b_color )
1854             utf8_fprintf( stdout, GREEN"  %s%s "WHITE"%s\n"GRAY,
1855                           p_parser->psz_object_name,
1856                           psz_spaces,
1857                           p_parser->psz_longname );
1858         else
1859             utf8_fprintf( stdout, "  %s%s %s\n",
1860                           p_parser->psz_object_name,
1861                           psz_spaces, p_parser->psz_longname );
1862
1863         if( b_verbose )
1864         {
1865             char *const *pp_shortcut = p_parser->pp_shortcuts;
1866             while( *pp_shortcut )
1867             {
1868                 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1869                 {
1870                     if( b_color )
1871                         utf8_fprintf( stdout, CYAN"   s %s\n"GRAY,
1872                                       *pp_shortcut );
1873                     else
1874                         utf8_fprintf( stdout, "   s %s\n",
1875                                       *pp_shortcut );
1876                 }
1877                 pp_shortcut++;
1878             }
1879             if( p_parser->psz_capability )
1880             {
1881                 if( b_color )
1882                     utf8_fprintf( stdout, MAGENTA"   c %s (%d)\n"GRAY,
1883                                   p_parser->psz_capability,
1884                                   p_parser->i_score );
1885                 else
1886                     utf8_fprintf( stdout, "   c %s (%d)\n",
1887                                   p_parser->psz_capability,
1888                                   p_parser->i_score );
1889             }
1890         }
1891
1892         psz_spaces[i] = ' ';
1893     }
1894
1895     vlc_list_release( p_list );
1896
1897 #ifdef WIN32        /* Pause the console because it's destroyed when we exit */
1898     PauseConsole();
1899 #endif
1900 }
1901
1902 /*****************************************************************************
1903  * Version: print complete program version
1904  *****************************************************************************
1905  * Print complete program version and build number.
1906  *****************************************************************************/
1907 static void Version( void )
1908 {
1909 #ifdef WIN32
1910     ShowConsole( true );
1911 #endif
1912
1913     utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1914     utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1915              VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1916     utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1917     if( strcmp( VLC_Changeset(), "exported" ) )
1918         utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1919                  VLC_Changeset() );
1920     utf8_fprintf( stdout, LICENSE_MSG );
1921
1922 #ifdef WIN32        /* Pause the console because it's destroyed when we exit */
1923     PauseConsole();
1924 #endif
1925 }
1926
1927 /*****************************************************************************
1928  * ShowConsole: On Win32, create an output console for debug messages
1929  *****************************************************************************
1930  * This function is useful only on Win32.
1931  *****************************************************************************/
1932 #ifdef WIN32 /*  */
1933 static void ShowConsole( bool b_dofile )
1934 {
1935 #   ifndef UNDER_CE
1936     FILE *f_help = NULL;
1937
1938     if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1939
1940     AllocConsole();
1941     /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1942      * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1943      * page (e.g. CP437 or CP850). */
1944     SetConsoleOutputCP (GetACP ());
1945     SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1946
1947     freopen( "CONOUT$", "w", stderr );
1948     freopen( "CONIN$", "r", stdin );
1949
1950     if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1951     {
1952         fclose( f_help );
1953         freopen( "vlc-help.txt", "wt", stdout );
1954         utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1955     }
1956     else freopen( "CONOUT$", "w", stdout );
1957
1958 #   endif
1959 }
1960 #endif
1961
1962 /*****************************************************************************
1963  * PauseConsole: On Win32, wait for a key press before closing the console
1964  *****************************************************************************
1965  * This function is useful only on Win32.
1966  *****************************************************************************/
1967 #ifdef WIN32 /*  */
1968 static void PauseConsole( void )
1969 {
1970 #   ifndef UNDER_CE
1971
1972     if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1973
1974     utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1975     getchar();
1976     fclose( stdout );
1977
1978 #   endif
1979 }
1980 #endif
1981
1982 /*****************************************************************************
1983  * ConsoleWidth: Return the console width in characters
1984  *****************************************************************************
1985  * We use the stty shell command to get the console width; if this fails or
1986  * if the width is less than 80, we default to 80.
1987  *****************************************************************************/
1988 static int ConsoleWidth( void )
1989 {
1990     unsigned i_width = 80;
1991
1992 #ifndef WIN32
1993     FILE *file = popen( "stty size 2>/dev/null", "r" );
1994     if (file != NULL)
1995     {
1996         if (fscanf (file, "%*u %u", &i_width) <= 0)
1997             i_width = 80;
1998         pclose( file );
1999     }
2000 #else
2001     CONSOLE_SCREEN_BUFFER_INFO buf;
2002
2003     if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2004         i_width = buf.dwSize.X;
2005 #endif
2006
2007     return i_width;
2008 }
2009
2010 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2011                      vlc_value_t old_val, vlc_value_t new_val, void *param)
2012 {
2013     libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2014     (void)psz_variable;
2015     (void)old_val;
2016     (void)param;
2017
2018     if( new_val.i_int >= -1 )
2019     {
2020         libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2021     }
2022     return VLC_SUCCESS;
2023 }
2024
2025 /*****************************************************************************
2026  * InitDeviceValues: initialize device values
2027  *****************************************************************************
2028  * This function inits the dvd, vcd and cd-audio values
2029  *****************************************************************************/
2030 static void InitDeviceValues( libvlc_int_t *p_vlc )
2031 {
2032 #ifdef HAVE_HAL
2033     LibHalContext * ctx = NULL;
2034     int i, i_devices;
2035     char **devices = NULL;
2036     char *block_dev = NULL;
2037     dbus_bool_t b_dvd;
2038
2039     DBusConnection *p_connection = NULL;
2040     DBusError       error;
2041
2042     ctx = libhal_ctx_new();
2043     if( !ctx ) return;
2044     dbus_error_init( &error );
2045     p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2046     if( dbus_error_is_set( &error ) || !p_connection )
2047     {
2048         libhal_ctx_free( ctx );
2049         dbus_error_free( &error );
2050         return;
2051     }
2052     libhal_ctx_set_dbus_connection( ctx, p_connection );
2053     if( libhal_ctx_init( ctx, &error ) )
2054     {
2055         if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2056         {
2057             for( i = 0; i < i_devices; i++ )
2058             {
2059                 if( !libhal_device_property_exists( ctx, devices[i],
2060                                                 "storage.cdrom.dvd", NULL ) )
2061                 {
2062                     continue;
2063                 }
2064                 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2065                                                  "storage.cdrom.dvd", NULL  );
2066                 block_dev = libhal_device_get_property_string( ctx,
2067                                 devices[ i ], "block.device" , NULL );
2068                 if( b_dvd )
2069                 {
2070                     config_PutPsz( p_vlc, "dvd", block_dev );
2071                 }
2072
2073                 config_PutPsz( p_vlc, "vcd", block_dev );
2074                 config_PutPsz( p_vlc, "cd-audio", block_dev );
2075                 libhal_free_string( block_dev );
2076             }
2077             libhal_free_string_array( devices );
2078         }
2079         libhal_ctx_shutdown( ctx, NULL );
2080         dbus_connection_unref( p_connection );
2081         libhal_ctx_free( ctx );
2082     }
2083     else
2084     {
2085         msg_Warn( p_vlc, "Unable to get HAL device properties" );
2086     }
2087 #else
2088     (void)p_vlc;
2089 #endif /* HAVE_HAL */
2090 }