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