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 #include <vlc_sout.h>
  87 #include <vlc_charset.h>
  88
  89 #include "libvlc.h"
  90
  91 #include "playlist/playlist_internal.h"
  92
  93 #include <vlc_vlm.h>
  94
  95 #ifdef __APPLE__
  96 # include <libkern/OSAtomic.h>
  97 #endif
  98
  99 #include <assert.h>
 100
 101 /*****************************************************************************
 102  * The evil global variables. We handle them with care, don't worry.
 103  *****************************************************************************/
 104 static libvlc_int_t *    p_static_vlc = NULL;
 105 static unsigned          i_instances = 0;
 106
 107 #ifndef WIN32
 108 static bool b_daemon = false;
 109 #endif
 110
 111 #undef vlc_gc_init
 112 #undef vlc_hold
 113 #undef vlc_release
 114
 115 /**
 116  * Atomically set the reference count to 1.
 117  * @param p_gc reference counted object
 118  * @param pf_destruct destruction calback
 119  * @return p_gc.
 120  */
 121 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
 122 {
 123     /* There is no point in using the GC if there is no destructor... */
 124     assert (pf_destruct);
 125     p_gc->pf_destructor = pf_destruct;
 126
 127     p_gc->refs = 1;
 128 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
 129     __sync_synchronize ();
 130 #elif defined (WIN32) && defined (__GNUC__)
 131 #elif defined(__APPLE__)
 132     OSMemoryBarrier ();
 133 #else
 134     /* Nobody else can possibly lock the spin - it's there as a barrier */
 135     vlc_spin_init (&p_gc->spin);
 136     vlc_spin_lock (&p_gc->spin);
 137     vlc_spin_unlock (&p_gc->spin);
 138 #endif
 139     return p_gc;
 140 }
 141
 142 /**
 143  * Atomically increment the reference count.
 144  * @param p_gc reference counted object
 145  * @return p_gc.
 146  */
 147 void *vlc_hold (gc_object_t * p_gc)
 148 {
 149     uintptr_t refs;
 150     assert( p_gc );
 151
 152 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
 153     refs = __sync_add_and_fetch (&p_gc->refs, 1);
 154 #elif defined (WIN32) && defined (__GNUC__)
 155     refs = __builtin_choose_expr (sizeof (uintptr_t) == 4,
 156                InterlockedIncrement (&p_gc->refs),
 157                InterlockedIncrement64 (&p_gc->refs));
 158 #elif defined(__APPLE__)
 159     refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs);
 160 #else
 161     vlc_spin_lock (&p_gc->spin);
 162     refs = ++p_gc->refs;
 163     vlc_spin_unlock (&p_gc->spin);
 164 #endif
 165     assert (refs != 1); /* there had to be a reference already */
 166     return p_gc;
 167 }
 168
 169 /**
 170  * Atomically decrement the reference count and, if it reaches zero, destroy.
 171  * @param p_gc reference counted object.
 172  */
 173 void vlc_release (gc_object_t *p_gc)
 174 {
 175     unsigned refs;
 176
 177     assert( p_gc );
 178
 179 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
 180     refs = __sync_sub_and_fetch (&p_gc->refs, 1);
 181 #elif defined (WIN32) && defined (__GNUC__)
 182     refs = __builtin_choose_expr (sizeof (uintptr_t) == 4,
 183                InterlockedDecrement (&p_gc->refs),
 184                InterlockedDecrement64 (&p_gc->refs));
 185 #elif defined(__APPLE__)
 186     refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs);
 187 #else
 188     vlc_spin_lock (&p_gc->spin);
 189     refs = --p_gc->refs;
 190     vlc_spin_unlock (&p_gc->spin);
 191 #endif
 192
 193     assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
 194     if (refs == 0)
 195     {
 196 #ifdef USE_SYNC
 197 #elif defined (WIN32) && defined (__GNUC__)
 198 #elif defined(__APPLE__)
 199 #else
 200         vlc_spin_destroy (&p_gc->spin);
 201 #endif
 202         p_gc->pf_destructor (p_gc);
 203     }
 204 }
 205
 206 /*****************************************************************************
 207  * Local prototypes
 208  *****************************************************************************/
 209 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
 210     ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
 211 static void SetLanguage   ( char const * );
 212 #endif
 213 static inline int LoadMessages (void);
 214 static int  GetFilenames  ( libvlc_int_t *, int, const char *[] );
 215 static void Help          ( libvlc_int_t *, char const *psz_help_name );
 216 static void Usage         ( libvlc_int_t *, char const *psz_search );
 217 static void ListModules   ( libvlc_int_t *, bool );
 218 static void Version       ( void );
 219
 220 #ifdef WIN32
 221 static void ShowConsole   ( bool );
 222 static void PauseConsole  ( void );
 223 #endif
 224 static int  ConsoleWidth  ( void );
 225
 226 static int  VerboseCallback( vlc_object_t *, char const *,
 227                              vlc_value_t, vlc_value_t, void * );
 228
 229 static void InitDeviceValues( libvlc_int_t * );
 230
 231 static vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
 232
 233 /**
 234  * Allocate a libvlc instance, initialize global data if needed
 235  * It also initializes the threading system
 236  */
 237 libvlc_int_t * libvlc_InternalCreate( void )
 238 {
 239     libvlc_int_t *p_libvlc;
 240     libvlc_priv_t *priv;
 241     char *psz_env = NULL;
 242
 243     /* Now that the thread system is initialized, we don't have much, but
 244      * at least we have variables */
 245     vlc_mutex_lock( &global_lock );
 246     if( i_instances == 0 )
 247     {
 248         /* Guess what CPU we have */
 249         cpu_flags = CPUCapabilities();
 250         /* The module bank will be initialized later */
 251     }
 252
 253     /* Allocate a libvlc instance object */
 254     p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
 255                                   VLC_OBJECT_GENERIC, "libvlc" );
 256     if( p_libvlc != NULL )
 257         i_instances++;
 258     vlc_mutex_unlock( &global_lock );
 259
 260     if( p_libvlc == NULL )
 261         return NULL;
 262
 263     priv = libvlc_priv (p_libvlc);
 264     priv->p_playlist = NULL;
 265     priv->p_interaction = NULL;
 266     priv->p_vlm = NULL;
 267     p_libvlc->psz_object_name = strdup( "libvlc" );
 268
 269     /* Initialize message queue */
 270     msg_Create( p_libvlc );
 271
 272     /* Find verbosity from VLC_VERBOSE environment variable */
 273     psz_env = getenv( "VLC_VERBOSE" );
 274     if( psz_env != NULL )
 275         priv->i_verbose = atoi( psz_env );
 276     else
 277         priv->i_verbose = 3;
 278 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
 279     priv->b_color = isatty( 2 ); /* 2 is for stderr */
 280 #else
 281     priv->b_color = false;
 282 #endif
 283
 284     /* Announce who we are - Do it only for first instance ? */
 285     msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
 286     msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
 287
 288     /* Initialize mutexes */
 289     vlc_mutex_init( &priv->timer_lock );
 290     vlc_mutex_init( &priv->config_lock );
 291
 292     /* Store data for the non-reentrant API */
 293     p_static_vlc = p_libvlc;
 294
 295     return p_libvlc;
 296 }
 297
 298 /**
 299  * Initialize a libvlc instance
 300  * This function initializes a previously allocated libvlc instance:
 301  *  - CPU detection
 302  *  - gettext initialization
 303  *  - message queue, module bank and playlist initialization
 304  *  - configuration and commandline parsing
 305  */
 306 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
 307                          const char *ppsz_argv[] )
 308 {
 309     libvlc_priv_t *priv = libvlc_priv (p_libvlc);
 310     char         p_capabilities[200];
 311     char *       p_tmp = NULL;
 312     char *       psz_modules = NULL;
 313     char *       psz_parser = NULL;
 314     char *       psz_control = NULL;
 315     bool   b_exit = false;
 316     int          i_ret = VLC_EEXIT;
 317     playlist_t  *p_playlist = NULL;
 318     vlc_value_t  val;
 319 #if defined( ENABLE_NLS ) \
 320      && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
 321 # if defined (WIN32) || defined (__APPLE__)
 322     char *       psz_language;
 323 #endif
 324 #endif
 325
 326     /* System specific initialization code */
 327     system_Init( p_libvlc, &i_argc, ppsz_argv );
 328
 329     /*
 330      * Support for gettext
 331      */
 332     LoadMessages ();
 333
 334     /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
 335     msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
 336
 337     /* Initialize the module bank and load the configuration of the
 338      * main module. We need to do this at this stage to be able to display
 339      * a short help if required by the user. (short help == main module
 340      * options) */
 341     module_InitBank( p_libvlc );
 342
 343     if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
 344     {
 345         module_EndBank( p_libvlc );
 346         return VLC_EGENERIC;
 347     }
 348
 349     /* Check for short help option */
 350     if( config_GetInt( p_libvlc, "help" ) > 0 )
 351     {
 352         Help( p_libvlc, "help" );
 353         b_exit = true;
 354         i_ret = VLC_EEXITSUCCESS;
 355     }
 356     /* Check for version option */
 357     else if( config_GetInt( p_libvlc, "version" ) > 0 )
 358     {
 359         Version();
 360         b_exit = true;
 361         i_ret = VLC_EEXITSUCCESS;
 362     }
 363
 364     /* Set the config file stuff */
 365     priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
 366
 367     /* Check for plugins cache options */
 368     bool b_cache_delete = config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0;
 369
 370     /* Will be re-done properly later on */
 371     priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
 372
 373     /* Check for daemon mode */
 374 #ifndef WIN32
 375     if( config_GetInt( p_libvlc, "daemon" ) > 0 )
 376     {
 377 #ifdef HAVE_DAEMON
 378         char *psz_pidfile = NULL;
 379
 380         if( daemon( 1, 0) != 0 )
 381         {
 382             msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
 383             b_exit = true;
 384         }
 385         b_daemon = true;
 386
 387         /* lets check if we need to write the pidfile */
 388         psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
 389         if( psz_pidfile != NULL )
 390         {
 391             FILE *pidfile;
 392             pid_t i_pid = getpid ();
 393             msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
 394                                i_pid, psz_pidfile );
 395             pidfile = utf8_fopen( psz_pidfile,"w" );
 396             if( pidfile != NULL )
 397             {
 398                 utf8_fprintf( pidfile, "%d", (int)i_pid );
 399                 fclose( pidfile );
 400             }
 401             else
 402             {
 403                 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
 404                          psz_pidfile );
 405             }
 406         }
 407         free( psz_pidfile );
 408
 409 #else
 410         pid_t i_pid;
 411
 412         if( ( i_pid = fork() ) < 0 )
 413         {
 414             msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
 415             b_exit = true;
 416         }
 417         else if( i_pid )
 418         {
 419             /* This is the parent, exit right now */
 420             msg_Dbg( p_libvlc, "closing parent process" );
 421             b_exit = true;
 422             i_ret = VLC_EEXITSUCCESS;
 423         }
 424         else
 425         {
 426             /* We are the child */
 427             msg_Dbg( p_libvlc, "daemon spawned" );
 428             close( STDIN_FILENO );
 429             close( STDOUT_FILENO );
 430             close( STDERR_FILENO );
 431
 432             b_daemon = true;
 433         }
 434 #endif
 435     }
 436 #endif
 437
 438     if( b_exit )
 439     {
 440         module_EndBank( p_libvlc );
 441         return i_ret;
 442     }
 443
 444     /* Check for translation config option */
 445 #if defined( ENABLE_NLS ) \
 446      && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
 447 # if defined (WIN32) || defined (__APPLE__)
 448     /* This ain't really nice to have to reload the config here but it seems
 449      * the only way to do it. */
 450
 451     if( !config_GetInt( p_libvlc, "ignore-config" ) )
 452         config_LoadConfigFile( p_libvlc, "main" );
 453     config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
 454
 455     /* Check if the user specified a custom language */
 456     psz_language = config_GetPsz( p_libvlc, "language" );
 457     if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
 458     {
 459         /* Reset the default domain */
 460         SetLanguage( psz_language );
 461
 462         /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
 463         msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
 464
 465         module_EndBank( p_libvlc );
 466         module_InitBank( p_libvlc );
 467         if( !config_GetInt( p_libvlc, "ignore-config" ) )
 468             config_LoadConfigFile( p_libvlc, "main" );
 469         config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
 470     }
 471     free( psz_language );
 472 # endif
 473 #endif
 474
 475     /*
 476      * Load the builtins and plugins into the module_bank.
 477      * We have to do it before config_Load*() because this also gets the
 478      * list of configuration options exported by each module and loads their
 479      * default values.
 480      */
 481     module_LoadBuiltins( p_libvlc );
 482     module_LoadPlugins( p_libvlc, b_cache_delete );
 483     if( p_libvlc->b_die )
 484     {
 485         b_exit = true;
 486     }
 487
 488     size_t module_count;
 489     module_t **list = module_list_get( &module_count );
 490     module_list_free( list );
 491     msg_Dbg( p_libvlc, "module bank initialized (%zu modules)", module_count );
 492
 493     /* Check for help on modules */
 494     if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
 495     {
 496         Help( p_libvlc, p_tmp );
 497         free( p_tmp );
 498         b_exit = true;
 499         i_ret = VLC_EEXITSUCCESS;
 500     }
 501     /* Check for full help option */
 502     else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
 503     {
 504         config_PutInt( p_libvlc, "advanced", 1);
 505         config_PutInt( p_libvlc, "help-verbose", 1);
 506         Help( p_libvlc, "full-help" );
 507         b_exit = true;
 508         i_ret = VLC_EEXITSUCCESS;
 509     }
 510     /* Check for long help option */
 511     else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
 512     {
 513         Help( p_libvlc, "longhelp" );
 514         b_exit = true;
 515         i_ret = VLC_EEXITSUCCESS;
 516     }
 517     /* Check for module list option */
 518     else if( config_GetInt( p_libvlc, "list" ) > 0 )
 519     {
 520         ListModules( p_libvlc, false );
 521         b_exit = true;
 522         i_ret = VLC_EEXITSUCCESS;
 523     }
 524     else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
 525     {
 526         ListModules( p_libvlc, true );
 527         b_exit = true;
 528         i_ret = VLC_EEXITSUCCESS;
 529     }
 530
 531     /* Check for config file options */
 532     if( !config_GetInt( p_libvlc, "ignore-config" ) )
 533     {
 534         if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
 535         {
 536             config_ResetAll( p_libvlc );
 537             config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
 538             config_SaveConfigFile( p_libvlc, NULL );
 539         }
 540         if( config_GetInt( p_libvlc, "save-config" ) > 0 )
 541         {
 542             config_LoadConfigFile( p_libvlc, NULL );
 543             config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
 544             config_SaveConfigFile( p_libvlc, NULL );
 545         }
 546     }
 547
 548     if( b_exit )
 549     {
 550         module_EndBank( p_libvlc );
 551         return i_ret;
 552     }
 553
 554     /*
 555      * Init device values
 556      */
 557     InitDeviceValues( p_libvlc );
 558
 559     /*
 560      * Override default configuration with config file settings
 561      */
 562     if( !config_GetInt( p_libvlc, "ignore-config" ) )
 563         config_LoadConfigFile( p_libvlc, NULL );
 564
 565     /*
 566      * Override configuration with command line settings
 567      */
 568     if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
 569     {
 570 #ifdef WIN32
 571         ShowConsole( false );
 572         /* Pause the console because it's destroyed when we exit */
 573         fprintf( stderr, "The command line options couldn't be loaded, check "
 574                  "that they are valid.\n" );
 575         PauseConsole();
 576 #endif
 577         module_EndBank( p_libvlc );
 578         return VLC_EGENERIC;
 579     }
 580
 581     /*
 582      * System specific configuration
 583      */
 584     system_Configure( p_libvlc, &i_argc, ppsz_argv );
 585
 586 /* FIXME: could be replaced by using Unix sockets */
 587 #ifdef HAVE_DBUS
 588     dbus_threads_init_default();
 589
 590     if( config_GetInt( p_libvlc, "one-instance" ) > 0
 591         || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
 592              && config_GetInt( p_libvlc, "started-from-file" ) ) )
 593     {
 594         /* Initialise D-Bus interface, check for other instances */
 595         DBusConnection  *p_conn = NULL;
 596         DBusError       dbus_error;
 597
 598         dbus_error_init( &dbus_error );
 599
 600         /* connect to the session bus */
 601         p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
 602         if( !p_conn )
 603         {
 604             msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
 605                     dbus_error.message );
 606             dbus_error_free( &dbus_error );
 607         }
 608         else
 609         {
 610             /* check if VLC is available on the bus
 611              * if not: D-Bus control is not enabled on the other
 612              * instance and we can't pass MRLs to it */
 613             DBusMessage *p_test_msg = NULL;
 614             DBusMessage *p_test_reply = NULL;
 615             p_test_msg =  dbus_message_new_method_call(
 616                     "org.mpris.vlc", "/",
 617                     "org.freedesktop.MediaPlayer", "Identity" );
 618             /* block until a reply arrives */
 619             p_test_reply = dbus_connection_send_with_reply_and_block(
 620                     p_conn, p_test_msg, -1, &dbus_error );
 621             dbus_message_unref( p_test_msg );
 622             if( p_test_reply == NULL )
 623             {
 624                 dbus_error_free( &dbus_error );
 625                 msg_Dbg( p_libvlc, "No Media Player is running. "
 626                         "Continuing normally." );
 627             }
 628             else
 629             {
 630                 int i_input;
 631                 DBusMessage* p_dbus_msg = NULL;
 632                 DBusMessageIter dbus_args;
 633                 DBusPendingCall* p_dbus_pending = NULL;
 634                 dbus_bool_t b_play;
 635
 636                 dbus_message_unref( p_test_reply );
 637                 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
 638
 639                 for( i_input = optind;i_input < i_argc;i_input++ )
 640                 {
 641                     msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
 642                             ppsz_argv[i_input] );
 643
 644                     p_dbus_msg = dbus_message_new_method_call(
 645                             "org.mpris.vlc", "/TrackList",
 646                             "org.freedesktop.MediaPlayer", "AddTrack" );
 647
 648                     if ( NULL == p_dbus_msg )
 649                     {
 650                         msg_Err( p_libvlc, "D-Bus problem" );
 651                         system_End( p_libvlc );
 652                         exit( VLC_ETIMEOUT );
 653                     }
 654
 655                     /* append MRLs */
 656                     dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
 657                     if ( !dbus_message_iter_append_basic( &dbus_args,
 658                                 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
 659                     {
 660                         dbus_message_unref( p_dbus_msg );
 661                         system_End( p_libvlc );
 662                         exit( VLC_ENOMEM );
 663                     }
 664                     b_play = TRUE;
 665                     if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
 666                         b_play = FALSE;
 667                     if ( !dbus_message_iter_append_basic( &dbus_args,
 668                                 DBUS_TYPE_BOOLEAN, &b_play ) )
 669                     {
 670                         dbus_message_unref( p_dbus_msg );
 671                         system_End( p_libvlc );
 672                         exit( VLC_ENOMEM );
 673                     }
 674
 675                     /* send message and get a handle for a reply */
 676                     if ( !dbus_connection_send_with_reply ( p_conn,
 677                                 p_dbus_msg, &p_dbus_pending, -1 ) )
 678                     {
 679                         msg_Err( p_libvlc, "D-Bus problem" );
 680                         dbus_message_unref( p_dbus_msg );
 681                         system_End( p_libvlc );
 682                         exit( VLC_ETIMEOUT );
 683                     }
 684
 685                     if ( NULL == p_dbus_pending )
 686                     {
 687                         msg_Err( p_libvlc, "D-Bus problem" );
 688                         dbus_message_unref( p_dbus_msg );
 689                         system_End( p_libvlc );
 690                         exit( VLC_ETIMEOUT );
 691                     }
 692                     dbus_connection_flush( p_conn );
 693                     dbus_message_unref( p_dbus_msg );
 694                     /* block until we receive a reply */
 695                     dbus_pending_call_block( p_dbus_pending );
 696                     dbus_pending_call_unref( p_dbus_pending );
 697                 } /* processes all command line MRLs */
 698
 699                 /* bye bye */
 700                 system_End( p_libvlc );
 701                 exit( VLC_SUCCESS );
 702             }
 703         }
 704         /* we unreference the connection when we've finished with it */
 705         if( p_conn ) dbus_connection_unref( p_conn );
 706     }
 707 #endif
 708
 709     /*
 710      * Message queue options
 711      */
 712     char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
 713     if( psz_verbose_objects )
 714     {
 715         char * psz_object, * iter = psz_verbose_objects;
 716         while( (psz_object = strsep( &iter, "," )) )
 717         {
 718             switch( psz_object[0] )
 719             {
 720                 printf("%s\n", psz_object+1);
 721                 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
 722                 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
 723                 default:
 724                     msg_Err( p_libvlc, "verbose-objects usage: \n"
 725                             "--verbose-objects=+printthatobject,"
 726                             "-dontprintthatone\n"
 727                             "(keyword 'all' to applies to all objects)\n");
 728                     free( psz_verbose_objects );
 729                     return VLC_EGENERIC;
 730             }
 731         }
 732         free( psz_verbose_objects );
 733     }
 734
 735     var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 736     if( config_GetInt( p_libvlc, "quiet" ) > 0 )
 737     {
 738         val.i_int = -1;
 739         var_Set( p_libvlc, "verbose", val );
 740     }
 741     var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
 742     var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
 743
 744     if( priv->b_color )
 745         priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
 746
 747     if( !config_GetInt( p_libvlc, "fpu" ) )
 748         cpu_flags &= ~CPU_CAPABILITY_FPU;
 749
 750 #if defined( __i386__ ) || defined( __x86_64__ )
 751     if( !config_GetInt( p_libvlc, "mmx" ) )
 752         cpu_flags &= ~CPU_CAPABILITY_MMX;
 753     if( !config_GetInt( p_libvlc, "3dn" ) )
 754         cpu_flags &= ~CPU_CAPABILITY_3DNOW;
 755     if( !config_GetInt( p_libvlc, "mmxext" ) )
 756         cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
 757     if( !config_GetInt( p_libvlc, "sse" ) )
 758         cpu_flags &= ~CPU_CAPABILITY_SSE;
 759     if( !config_GetInt( p_libvlc, "sse2" ) )
 760         cpu_flags &= ~CPU_CAPABILITY_SSE2;
 761 #endif
 762 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
 763     if( !config_GetInt( p_libvlc, "altivec" ) )
 764         cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
 765 #endif
 766
 767 #define PRINT_CAPABILITY( capability, string )                              \
 768     if( vlc_CPU() & capability )                                            \
 769     {                                                                       \
 770         strncat( p_capabilities, string " ",                                \
 771                  sizeof(p_capabilities) - strlen(p_capabilities) );         \
 772         p_capabilities[sizeof(p_capabilities) - 1] = '\0';                  \
 773     }
 774
 775     p_capabilities[0] = '\0';
 776     PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
 777     PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
 778     PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
 779     PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
 780     PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
 781     PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
 782     PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
 783     PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
 784     PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
 785     PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
 786     msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
 787
 788     /*
 789      * Choose the best memcpy module
 790      */
 791     priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", 0 );
 792
 793     priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
 794     priv->i_timers = 0;
 795     priv->pp_timers = NULL;
 796
 797     /* Init stats */
 798     p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
 799     if( !p_libvlc->p_stats )
 800     {
 801         vlc_object_release( p_libvlc );
 802         return VLC_ENOMEM;
 803     }
 804     vlc_mutex_init( &p_libvlc->p_stats->lock );
 805     priv->p_stats_computer = NULL;
 806
 807     priv->i_last_input_id = 0; /* Not very safe, should be removed */
 808
 809     /*
 810      * Initialize hotkey handling
 811      */
 812     var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
 813     var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
 814     p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
 815     /* Do a copy (we don't need to modify the strings) */
 816     memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
 817     var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
 818                      p_libvlc->p_hotkeys );
 819
 820     /* Initialize interaction */
 821     priv->p_interaction = interaction_Init( p_libvlc );
 822
 823     /* Initialize playlist and get commandline files */
 824     playlist_ThreadCreate( p_libvlc );
 825     if( !priv->p_playlist )
 826     {
 827         msg_Err( p_libvlc, "playlist initialization failed" );
 828         if( priv->p_memcpy_module != NULL )
 829         {
 830             module_unneed( p_libvlc, priv->p_memcpy_module );
 831         }
 832         module_EndBank( p_libvlc );
 833         return VLC_EGENERIC;
 834     }
 835     p_playlist = priv->p_playlist;
 836
 837     psz_modules = config_GetPsz( p_playlist, "services-discovery" );
 838     if( psz_modules && *psz_modules )
 839     {
 840         /* Add service discovery modules */
 841         playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
 842     }
 843     free( psz_modules );
 844
 845 #ifdef ENABLE_VLM
 846     /* Initialize VLM if vlm-conf is specified */
 847     psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
 848     if( psz_parser && *psz_parser )
 849     {
 850         priv->p_vlm = vlm_New( p_libvlc );
 851         if( !priv->p_vlm )
 852             msg_Err( p_libvlc, "VLM initialization failed" );
 853     }
 854     free( psz_parser );
 855 #endif
 856
 857     /*
 858      * Load background interfaces
 859      */
 860     psz_modules = config_GetPsz( p_libvlc, "extraintf" );
 861     psz_control = config_GetPsz( p_libvlc, "control" );
 862
 863     if( psz_modules && *psz_modules && psz_control && *psz_control )
 864     {
 865         psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
 866                                                     strlen( psz_control ) + 1 );
 867         sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
 868     }
 869     else if( psz_control && *psz_control )
 870     {
 871         free( psz_modules );
 872         psz_modules = strdup( psz_control );
 873     }
 874
 875     psz_parser = psz_modules;
 876     while ( psz_parser && *psz_parser )
 877     {
 878         char *psz_module, *psz_temp;
 879         psz_module = psz_parser;
 880         psz_parser = strchr( psz_module, ':' );
 881         if ( psz_parser )
 882         {
 883             *psz_parser = '\0';
 884             psz_parser++;
 885         }
 886         psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
 887         if( psz_temp )
 888         {
 889             sprintf( psz_temp, "%s,none", psz_module );
 890             libvlc_InternalAddIntf( p_libvlc, psz_temp );
 891             free( psz_temp );
 892         }
 893     }
 894     free( psz_modules );
 895     free( psz_control );
 896
 897     /*
 898      * Always load the hotkeys interface if it exists
 899      */
 900     libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
 901
 902 #ifdef HAVE_DBUS
 903     /* loads dbus control interface if in one-instance mode
 904      * we do it only when playlist exists, because dbus module needs it */
 905     if( config_GetInt( p_libvlc, "one-instance" ) > 0
 906         || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
 907              && config_GetInt( p_libvlc, "started-from-file" ) ) )
 908         libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
 909
 910     /* Prevents the power management daemon from suspending the system
 911      * when VLC is active */
 912     if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
 913         libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
 914 #endif
 915
 916     /*
 917      * If needed, load the Xscreensaver interface
 918      * Currently, only for X
 919      */
 920 #ifdef HAVE_X11_XLIB_H
 921     if( config_GetInt( p_libvlc, "disable-screensaver" ) )
 922     {
 923         libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
 924     }
 925 #endif
 926
 927     if( (config_GetInt( p_libvlc, "file-logging" ) > 0) &&
 928         !config_GetInt( p_libvlc, "syslog" ) )
 929     {
 930         libvlc_InternalAddIntf( p_libvlc, "logger,none" );
 931     }
 932 #ifdef HAVE_SYSLOG_H
 933     if( config_GetInt( p_libvlc, "syslog" ) > 0 )
 934     {
 935         char *logmode = var_CreateGetString( p_libvlc, "logmode" );
 936         var_SetString( p_libvlc, "logmode", "syslog" );
 937         libvlc_InternalAddIntf( p_libvlc, "logger,none" );
 938
 939         if( logmode )
 940         {
 941             var_SetString( p_libvlc, "logmode", logmode );
 942             free( logmode );
 943         }
 944         else
 945             var_Destroy( p_libvlc, "logmode" );
 946     }
 947 #endif
 948
 949     if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
 950     {
 951         libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
 952     }
 953
 954     if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
 955     {
 956         libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
 957     }
 958
 959 #ifdef WIN32
 960     if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
 961     {
 962         char *psz_codecs = config_GetPsz( p_playlist, "codec" );
 963         if( psz_codecs )
 964         {
 965             char *psz_morecodecs;
 966             if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
 967             {
 968                 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
 969                 free( psz_morecodecs );
 970             }
 971         }
 972         else
 973             config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
 974         free( psz_codecs );
 975     }
 976 #endif
 977
 978     /*
 979      * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
 980      */
 981     var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
 982     var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
 983     var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
 984     var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
 985     var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
 986     var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
 987     var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
 988     var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
 989     var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
 990
 991     /* Create volume callback system. */
 992     var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
 993
 994     /* Create a variable for showing the interface (moved from playlist). */
 995     var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
 996     var_SetBool( p_libvlc, "intf-show", true );
 997
 998     var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
 999
1000     /*
1001      * Get input filenames given as commandline arguments
1002      */
1003     GetFilenames( p_libvlc, i_argc, ppsz_argv );
1004
1005     /*
1006      * Get --open argument
1007      */
1008     var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1009     var_Get( p_libvlc, "open", &val );
1010     if ( val.psz_string != NULL && *val.psz_string )
1011     {
1012         playlist_t *p_playlist = pl_Hold( p_libvlc );
1013         playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1014                          -1, NULL, 0, true, pl_Unlocked );
1015         pl_Release( p_libvlc );
1016     }
1017     free( val.psz_string );
1018
1019     return VLC_SUCCESS;
1020 }
1021
1022 /**
1023  * Cleanup a libvlc instance. The instance is not completely deallocated
1024  * \param p_libvlc the instance to clean
1025  */
1026 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1027 {
1028     intf_thread_t      * p_intf = NULL;
1029     libvlc_priv_t      *priv = libvlc_priv (p_libvlc);
1030
1031     /* Ask the interfaces to stop and destroy them */
1032     msg_Dbg( p_libvlc, "removing all interfaces" );
1033     while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
1034     {
1035         intf_StopThread( p_intf );
1036         vlc_object_detach( p_intf );
1037         vlc_object_release( p_intf ); /* for intf_Create() */
1038         vlc_object_release( p_intf ); /* for vlc_object_find() */
1039     }
1040
1041 #ifdef ENABLE_VLM
1042     /* Destroy VLM if created in libvlc_InternalInit */
1043     if( priv->p_vlm )
1044     {
1045         vlm_Delete( priv->p_vlm );
1046     }
1047 #endif
1048
1049     playlist_t *p_playlist = priv->p_playlist;
1050     /* Remove all services discovery */
1051     msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1052     playlist_ServicesDiscoveryKillAll( p_playlist );
1053
1054     /* Free playlist */
1055     /* Any thread still running must not assume pl_Hold() succeeds. */
1056     msg_Dbg( p_libvlc, "removing playlist" );
1057     priv->p_playlist = NULL;
1058     vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Hold() */
1059     vlc_thread_join( p_playlist );
1060     vlc_object_release( p_playlist );
1061
1062     /* Free interaction */
1063     msg_Dbg( p_libvlc, "removing interaction" );
1064     interaction_Destroy( priv->p_interaction );
1065
1066     /* Free video outputs */
1067     msg_Dbg( p_libvlc, "removing all video outputs" );
1068     vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1069     for (int i = 0; i < list->i_count; i++)
1070         vlc_object_release (list->p_values[i].p_object);
1071     vlc_list_release (list);
1072
1073     stats_TimersDumpAll( p_libvlc );
1074     stats_TimersCleanAll( p_libvlc );
1075
1076     msg_Dbg( p_libvlc, "removing stats" );
1077     vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1078     FREENULL( p_libvlc->p_stats );
1079
1080     return VLC_SUCCESS;
1081 }
1082
1083 /**
1084  * Destroy everything.
1085  * This function requests the running threads to finish, waits for their
1086  * termination, and destroys their structure.
1087  * It stops the thread systems: no instance can run after this has run
1088  * \param p_libvlc the instance to destroy
1089  */
1090 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1091 {
1092     if( !p_libvlc )
1093         return VLC_EGENERIC;
1094
1095     libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1096
1097 #ifndef WIN32
1098     char* psz_pidfile = NULL;
1099
1100     if( b_daemon )
1101     {
1102         psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1103         if( psz_pidfile != NULL )
1104         {
1105             msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1106             if( unlink( psz_pidfile ) == -1 )
1107             {
1108                 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1109                         psz_pidfile );
1110             }
1111         }
1112         free( psz_pidfile );
1113     }
1114 #endif
1115
1116     if( priv->p_memcpy_module )
1117     {
1118         module_unneed( p_libvlc, priv->p_memcpy_module );
1119         priv->p_memcpy_module = NULL;
1120     }
1121
1122     /* Free module bank. It is refcounted, so we call this each time  */
1123     module_EndBank( p_libvlc );
1124
1125     FREENULL( priv->psz_configfile );
1126     var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1127                      p_libvlc->p_hotkeys );
1128     FREENULL( p_libvlc->p_hotkeys );
1129
1130     vlc_mutex_lock( &global_lock );
1131     i_instances--;
1132
1133     if( i_instances == 0 )
1134     {
1135         /* System specific cleaning code */
1136         system_End( p_libvlc );
1137     }
1138     vlc_mutex_unlock( &global_lock );
1139
1140     msg_Destroy( p_libvlc );
1141
1142     /* Destroy mutexes */
1143     vlc_mutex_destroy( &priv->config_lock );
1144     vlc_mutex_destroy( &priv->timer_lock );
1145
1146     vlc_object_release( p_libvlc );
1147     p_libvlc = NULL;
1148
1149     return VLC_SUCCESS;
1150 }
1151
1152 /**
1153  * Add an interface plugin and run it
1154  */
1155 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1156 {
1157     int i_err;
1158     intf_thread_t *p_intf = NULL;
1159
1160     if( !p_libvlc )
1161         return VLC_EGENERIC;
1162
1163     if( !psz_module ) /* requesting the default interface */
1164     {
1165         char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1166         if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1167         {
1168 #ifndef WIN32
1169             if( b_daemon )
1170                  /* Daemon mode hack.
1171                   * We prefer the dummy interface if none is specified. */
1172                 psz_module = "dummy";
1173             else
1174 #endif
1175                 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1176         }
1177         free( psz_interface );
1178     }
1179
1180     /* Try to create the interface */
1181     p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1182     if( p_intf == NULL )
1183     {
1184         msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1185                  psz_module );
1186         return VLC_EGENERIC;
1187     }
1188
1189     /* Try to run the interface */
1190     i_err = intf_RunThread( p_intf );
1191     if( i_err )
1192     {
1193         vlc_object_detach( p_intf );
1194         vlc_object_release( p_intf );
1195         return i_err;
1196     }
1197
1198     return VLC_SUCCESS;
1199 };
1200
1201 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1202     ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1203 /*****************************************************************************
1204  * SetLanguage: set the interface language.
1205  *****************************************************************************
1206  * We set the LC_MESSAGES locale category for interface messages and buttons,
1207  * as well as the LC_CTYPE category for string sorting and possible wide
1208  * character support.
1209  *****************************************************************************/
1210 static void SetLanguage ( const char *psz_lang )
1211 {
1212 #ifdef __APPLE__
1213     /* I need that under Darwin, please check it doesn't disturb
1214      * other platforms. --Meuuh */
1215     setenv( "LANG", psz_lang, 1 );
1216
1217 #else
1218     /* We set LC_ALL manually because it is the only way to set
1219      * the language at runtime under eg. Windows. Beware that this
1220      * makes the environment unconsistent when libvlc is unloaded and
1221      * should probably be moved to a safer place like vlc.c. */
1222     static char psz_lcall[20];
1223     snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1224     psz_lcall[19] = '\0';
1225     putenv( psz_lcall );
1226 #endif
1227
1228     setlocale( LC_ALL, psz_lang );
1229 }
1230 #endif
1231
1232
1233 static inline int LoadMessages (void)
1234 {
1235 #if defined( ENABLE_NLS ) \
1236      && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1237     /* Specify where to find the locales for current domain */
1238 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1239     static const char psz_path[] = LOCALEDIR;
1240 #else
1241     char psz_path[1024];
1242     if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1243                   config_GetDataDir(), "locale")
1244                      >= (int)sizeof (psz_path))
1245         return -1;
1246
1247 #endif
1248     if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1249     {
1250         fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1251                          " to directory %s\n", psz_path);
1252         return -1;
1253     }
1254
1255     /* LibVLC wants all messages in UTF-8.
1256      * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1257      * and other functions that are not part of our text domain.
1258      */
1259     if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1260     {
1261         fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1262                          PACKAGE_NAME"\n");
1263         // Unbinds the text domain to avoid broken encoding
1264         bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1265         return -1;
1266     }
1267
1268     /* LibVLC does NOT set the default textdomain, since it is a library.
1269      * This could otherwise break programs using LibVLC (other than VLC).
1270      * textdomain (PACKAGE_NAME);
1271      */
1272 #endif
1273     return 0;
1274 }
1275
1276 /*****************************************************************************
1277  * GetFilenames: parse command line options which are not flags
1278  *****************************************************************************
1279  * Parse command line for input files as well as their associated options.
1280  * An option always follows its associated input and begins with a ":".
1281  *****************************************************************************/
1282 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1283 {
1284     int i_opt, i_options;
1285
1286     /* We assume that the remaining parameters are filenames
1287      * and their input options */
1288     for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1289     {
1290         i_options = 0;
1291
1292         /* Count the input options */
1293         while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1294         {
1295             i_options++;
1296             i_opt--;
1297         }
1298
1299         /* TODO: write an internal function of this one, to avoid
1300          *       unnecessary lookups. */
1301
1302         playlist_t *p_playlist = pl_Hold( p_vlc );
1303         playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1304                          0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1305                          i_options, true, pl_Unlocked );
1306         pl_Release( p_vlc );
1307     }
1308
1309     return VLC_SUCCESS;
1310 }
1311
1312 /*****************************************************************************
1313  * Help: print program help
1314  *****************************************************************************
1315  * Print a short inline help. Message interface is initialized at this stage.
1316  *****************************************************************************/
1317 static inline void print_help_on_full_help( void )
1318 {
1319     utf8_fprintf( stdout, "\n" );
1320     utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1321 }
1322
1323 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1324 {
1325 #ifdef WIN32
1326     ShowConsole( true );
1327 #endif
1328
1329     if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1330     {
1331         utf8_fprintf( stdout, vlc_usage, "vlc" );
1332         Usage( p_this, "=help" );
1333         Usage( p_this, "=main" );
1334         print_help_on_full_help();
1335     }
1336     else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1337     {
1338         utf8_fprintf( stdout, vlc_usage, "vlc" );
1339         Usage( p_this, NULL );
1340         print_help_on_full_help();
1341     }
1342     else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1343     {
1344         utf8_fprintf( stdout, vlc_usage, "vlc" );
1345         Usage( p_this, NULL );
1346     }
1347     else if( psz_help_name )
1348     {
1349         Usage( p_this, psz_help_name );
1350     }
1351
1352 #ifdef WIN32        /* Pause the console because it's destroyed when we exit */
1353     PauseConsole();
1354 #endif
1355 }
1356
1357 /*****************************************************************************
1358  * Usage: print module usage
1359  *****************************************************************************
1360  * Print a short inline help. Message interface is initialized at this stage.
1361  *****************************************************************************/
1362 #   define COL(x)  "\033[" #x ";1m"
1363 #   define RED     COL(31)
1364 #   define GREEN   COL(32)
1365 #   define YELLOW  COL(33)
1366 #   define BLUE    COL(34)
1367 #   define MAGENTA COL(35)
1368 #   define CYAN    COL(36)
1369 #   define WHITE   COL(0)
1370 #   define GRAY    "\033[0m"
1371 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1372 {
1373     if( !p_item ) return;
1374     if( b_color )
1375     {
1376         utf8_fprintf( stdout, RED"   %s:\n"GRAY,
1377                       p_item->psz_text );
1378         if( b_description && p_item->psz_longtext )
1379             utf8_fprintf( stdout, MAGENTA"   %s\n"GRAY,
1380                           p_item->psz_longtext );
1381     }
1382     else
1383     {
1384         utf8_fprintf( stdout, "   %s:\n", p_item->psz_text );
1385         if( b_description && p_item->psz_longtext )
1386             utf8_fprintf( stdout, "   %s\n", p_item->psz_longtext );
1387     }
1388 }
1389
1390 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1391 {
1392 #define FORMAT_STRING "  %s --%s%s%s%s%s%s%s "
1393     /* short option ------'    | | | | | | |
1394      * option name ------------' | | | | | |
1395      * <bra ---------------------' | | | | |
1396      * option type or "" ----------' | | | |
1397      * ket> -------------------------' | | |
1398      * padding spaces -----------------' | |
1399      * comment --------------------------' |
1400      * comment suffix ---------------------'
1401      *
1402      * The purpose of having bra and ket is that we might i18n them as well.
1403      */
1404
1405 #define COLOR_FORMAT_STRING (WHITE"  %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1406 #define COLOR_FORMAT_STRING_BOOL (WHITE"  %s --%s%s%s%s%s%s%s "GRAY)
1407
1408 #define LINE_START 8
1409 #define PADDING_SPACES 25
1410 #ifdef WIN32
1411 #   define OPTION_VALUE_SEP "="
1412 #else
1413 #   define OPTION_VALUE_SEP " "
1414 #endif
1415     char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1416     char psz_spaces_longtext[LINE_START+3];
1417     char psz_format[sizeof(COLOR_FORMAT_STRING)];
1418     char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1419     char psz_buffer[10000];
1420     char psz_short[4];
1421     int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1422     int i_width_description = i_width + PADDING_SPACES - 1;
1423     bool b_advanced    = config_GetInt( p_this, "advanced" ) > 0;
1424     bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1425     bool b_description_hack;
1426     bool b_color       = config_GetInt( p_this, "color" ) > 0;
1427     bool b_has_advanced = false;
1428     bool b_found       = false;
1429     int  i_only_advanced = 0; /* Number of modules ignored because they
1430                                * only have advanced options */
1431     bool b_strict = psz_search && *psz_search == '=';
1432     if( b_strict ) psz_search++;
1433
1434     memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1435     psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1436     memset( psz_spaces_longtext, ' ', LINE_START+2 );
1437     psz_spaces_longtext[LINE_START+2] = '\0';
1438 #ifndef WIN32
1439     if( !isatty( 1 ) )
1440 #endif
1441         b_color = false; // don't put color control codes in a .txt file
1442
1443     if( b_color )
1444     {
1445         strcpy( psz_format, COLOR_FORMAT_STRING );
1446         strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1447     }
1448     else
1449     {
1450         strcpy( psz_format, FORMAT_STRING );
1451         strcpy( psz_format_bool, FORMAT_STRING );
1452     }
1453
1454     /* List all modules */
1455     module_t **list = module_list_get (NULL);
1456     if (!list)
1457         return;
1458
1459     /* Ugly hack to make sure that the help options always come first
1460      * (part 1) */
1461     if( !psz_search )
1462         Usage( p_this, "help" );
1463
1464     /* Enumerate the config for each module */
1465     for (size_t i = 0; list[i]; i++)
1466     {
1467         bool b_help_module;
1468         module_t *p_parser = list[i];
1469         module_config_t *p_item = NULL;
1470         module_config_t *p_section = NULL;
1471         module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1472
1473         if( psz_search &&
1474             ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1475                        : !strstr( p_parser->psz_object_name, psz_search ) ) )
1476         {
1477             char *const *pp_shortcut = p_parser->pp_shortcuts;
1478             while( *pp_shortcut )
1479             {
1480                 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1481                              : !!strstr( *pp_shortcut, psz_search ) )
1482                     break;
1483                 pp_shortcut ++;
1484             }
1485             if( !*pp_shortcut )
1486                 continue;
1487         }
1488
1489         /* Ignore modules without config options */
1490         if( !p_parser->i_config_items )
1491         {
1492             continue;
1493         }
1494
1495         b_help_module = !strcmp( "help", p_parser->psz_object_name );
1496         /* Ugly hack to make sure that the help options always come first
1497          * (part 2) */
1498         if( !psz_search && b_help_module )
1499             continue;
1500
1501         /* Ignore modules with only advanced config options if requested */
1502         if( !b_advanced )
1503         {
1504             for( p_item = p_parser->p_config;
1505                  p_item < p_end;
1506                  p_item++ )
1507             {
1508                 if( (p_item->i_type & CONFIG_ITEM) &&
1509                     !p_item->b_advanced && !p_item->b_removed ) break;
1510             }
1511
1512             if( p_item == p_end )
1513             {
1514                 i_only_advanced++;
1515                 continue;
1516             }
1517         }
1518
1519         b_found = true;
1520
1521         /* Print name of module */
1522         if( strcmp( "main", p_parser->psz_object_name ) )
1523         {
1524             if( b_color )
1525                 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1526                               p_parser->psz_longname,
1527                                p_parser->psz_object_name );
1528             else
1529                 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1530         }
1531         if( p_parser->psz_help )
1532         {
1533             if( b_color )
1534                 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1535             else
1536                 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1537         }
1538
1539         /* Print module options */
1540         for( p_item = p_parser->p_config;
1541              p_item < p_end;
1542              p_item++ )
1543         {
1544             char *psz_text, *psz_spaces = psz_spaces_text;
1545             const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1546             const char *psz_suf = "", *psz_prefix = NULL;
1547             signed int i;
1548             size_t i_cur_width;
1549
1550             /* Skip removed options */
1551             if( p_item->b_removed )
1552             {
1553                 continue;
1554             }
1555             /* Skip advanced options if requested */
1556             if( p_item->b_advanced && !b_advanced )
1557             {
1558                 b_has_advanced = true;
1559                 continue;
1560             }
1561
1562             switch( p_item->i_type )
1563             {
1564             case CONFIG_HINT_CATEGORY:
1565             case CONFIG_HINT_USAGE:
1566                 if( !strcmp( "main", p_parser->psz_object_name ) )
1567                 {
1568                     if( b_color )
1569                         utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1570                                       p_item->psz_text );
1571                     else
1572                         utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1573                 }
1574                 if( b_description && p_item->psz_longtext )
1575                 {
1576                     if( b_color )
1577                         utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1578                                       p_item->psz_longtext );
1579                     else
1580                         utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1581                 }
1582                 break;
1583
1584             case CONFIG_HINT_SUBCATEGORY:
1585                 if( strcmp( "main", p_parser->psz_object_name ) )
1586                     break;
1587             case CONFIG_SECTION:
1588                 p_section = p_item;
1589                 break;
1590
1591             case CONFIG_ITEM_STRING:
1592             case CONFIG_ITEM_FILE:
1593             case CONFIG_ITEM_DIRECTORY:
1594             case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1595             case CONFIG_ITEM_MODULE_CAT:
1596             case CONFIG_ITEM_MODULE_LIST:
1597             case CONFIG_ITEM_MODULE_LIST_CAT:
1598             case CONFIG_ITEM_FONT:
1599             case CONFIG_ITEM_PASSWORD:
1600                 print_help_section( p_section, b_color, b_description );
1601                 p_section = NULL;
1602                 psz_bra = OPTION_VALUE_SEP "<";
1603                 psz_type = _("string");
1604                 psz_ket = ">";
1605
1606                 if( p_item->ppsz_list )
1607                 {
1608                     psz_bra = OPTION_VALUE_SEP "{";
1609                     psz_type = psz_buffer;
1610                     psz_buffer[0] = '\0';
1611                     for( i = 0; p_item->ppsz_list[i]; i++ )
1612                     {
1613                         if( i ) strcat( psz_buffer, "," );
1614                         strcat( psz_buffer, p_item->ppsz_list[i] );
1615                     }
1616                     psz_ket = "}";
1617                 }
1618                 break;
1619             case CONFIG_ITEM_INTEGER:
1620             case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1621                 print_help_section( p_section, b_color, b_description );
1622                 p_section = NULL;
1623                 psz_bra = OPTION_VALUE_SEP "<";
1624                 psz_type = _("integer");
1625                 psz_ket = ">";
1626
1627                 if( p_item->min.i || p_item->max.i )
1628                 {
1629                     sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1630                              p_item->min.i, p_item->max.i );
1631                     psz_type = psz_buffer;
1632                 }
1633
1634                 if( p_item->i_list )
1635                 {
1636                     psz_bra = OPTION_VALUE_SEP "{";
1637                     psz_type = psz_buffer;
1638                     psz_buffer[0] = '\0';
1639                     for( i = 0; p_item->ppsz_list_text[i]; i++ )
1640                     {
1641                         if( i ) strcat( psz_buffer, ", " );
1642                         sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1643                                  p_item->pi_list[i],
1644                                  p_item->ppsz_list_text[i] );
1645                     }
1646                     psz_ket = "}";
1647                 }
1648                 break;
1649             case CONFIG_ITEM_FLOAT:
1650                 print_help_section( p_section, b_color, b_description );
1651                 p_section = NULL;
1652                 psz_bra = OPTION_VALUE_SEP "<";
1653                 psz_type = _("float");
1654                 psz_ket = ">";
1655                 if( p_item->min.f || p_item->max.f )
1656                 {
1657                     sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1658                              p_item->min.f, p_item->max.f );
1659                     psz_type = psz_buffer;
1660                 }
1661                 break;
1662             case CONFIG_ITEM_BOOL:
1663                 print_help_section( p_section, b_color, b_description );
1664                 p_section = NULL;
1665                 psz_bra = ""; psz_type = ""; psz_ket = "";
1666                 if( !b_help_module )
1667                 {
1668                     psz_suf = p_item->value.i ? _(" (default enabled)") :
1669                                                 _(" (default disabled)");
1670                 }
1671                 break;
1672             }
1673
1674             if( !psz_type )
1675             {
1676                 continue;
1677             }
1678
1679             /* Add short option if any */
1680             if( p_item->i_short )
1681             {
1682                 sprintf( psz_short, "-%c,", p_item->i_short );
1683             }
1684             else
1685             {
1686                 strcpy( psz_short, "   " );
1687             }
1688
1689             i = PADDING_SPACES - strlen( p_item->psz_name )
1690                  - strlen( psz_bra ) - strlen( psz_type )
1691                  - strlen( psz_ket ) - 1;
1692
1693             if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1694             {
1695                 psz_prefix =  ", --no-";
1696                 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1697             }
1698
1699             if( i < 0 )
1700             {
1701                 psz_spaces[0] = '\n';
1702                 i = 0;
1703             }
1704             else
1705             {
1706                 psz_spaces[i] = '\0';
1707             }
1708
1709             if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1710             {
1711                 utf8_fprintf( stdout, psz_format_bool, psz_short,
1712                               p_item->psz_name, psz_prefix, p_item->psz_name,
1713                               psz_bra, psz_type, psz_ket, psz_spaces );
1714             }
1715             else
1716             {
1717                 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1718                          "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1719             }
1720
1721             psz_spaces[i] = ' ';
1722
1723             /* We wrap the rest of the output */
1724             sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1725             b_description_hack = b_description;
1726
1727  description:
1728             psz_text = psz_buffer;
1729             i_cur_width = b_description && !b_description_hack
1730                           ? i_width_description
1731                           : i_width;
1732             while( *psz_text )
1733             {
1734                 char *psz_parser, *psz_word;
1735                 size_t i_end = strlen( psz_text );
1736
1737                 /* If the remaining text fits in a line, print it. */
1738                 if( i_end <= i_cur_width )
1739                 {
1740                     if( b_color )
1741                     {
1742                         if( !b_description || b_description_hack )
1743                             utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1744                         else
1745                             utf8_fprintf( stdout, "%s\n", psz_text );
1746                     }
1747                     else
1748                     {
1749                         utf8_fprintf( stdout, "%s\n", psz_text );
1750                     }
1751                     break;
1752                 }
1753
1754                 /* Otherwise, eat as many words as possible */
1755                 psz_parser = psz_text;
1756                 do
1757                 {
1758                     psz_word = psz_parser;
1759                     psz_parser = strchr( psz_word, ' ' );
1760                     /* If no space was found, we reached the end of the text
1761                      * block; otherwise, we skip the space we just found. */
1762                     psz_parser = psz_parser ? psz_parser + 1
1763                                             : psz_text + i_end;
1764
1765                 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1766
1767                 /* We cut a word in one of these cases:
1768                  *  - it's the only word in the line and it's too long.
1769                  *  - we used less than 80% of the width and the word we are
1770                  *    going to wrap is longer than 40% of the width, and even
1771                  *    if the word would have fit in the next line. */
1772                 if( psz_word == psz_text
1773              || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1774              && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1775                 {
1776                     char c = psz_text[i_cur_width];
1777                     psz_text[i_cur_width] = '\0';
1778                     if( b_color )
1779                     {
1780                         if( !b_description || b_description_hack )
1781                             utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1782                                           psz_text, psz_spaces );
1783                         else
1784                             utf8_fprintf( stdout, "%s\n%s",
1785                                           psz_text, psz_spaces );
1786                     }
1787                     else
1788                     {
1789                         utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1790                     }
1791                     psz_text += i_cur_width;
1792                     psz_text[0] = c;
1793                 }
1794                 else
1795                 {
1796                     psz_word[-1] = '\0';
1797                     if( b_color )
1798                     {
1799                         if( !b_description || b_description_hack )
1800                             utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1801                                           psz_text, psz_spaces );
1802                         else
1803                             utf8_fprintf( stdout, "%s\n%s",
1804                                           psz_text, psz_spaces );
1805                     }
1806                     else
1807                     {
1808                         utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1809                     }
1810                     psz_text = psz_word;
1811                 }
1812             }
1813
1814             if( b_description_hack && p_item->psz_longtext )
1815             {
1816                 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1817                 b_description_hack = false;
1818                 psz_spaces = psz_spaces_longtext;
1819                 utf8_fprintf( stdout, "%s", psz_spaces );
1820                 goto description;
1821             }
1822         }
1823     }
1824
1825     if( b_has_advanced )
1826     {
1827         if( b_color )
1828             utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1829            _( "add --advanced to your command line to see advanced options."));
1830         else
1831             utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1832            _( "add --advanced to your command line to see advanced options."));
1833     }
1834
1835     if( i_only_advanced > 0 )
1836     {
1837         if( b_color )
1838         {
1839             utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1840             utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1841         }
1842         else
1843         {
1844             utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1845             utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1846         }
1847     }
1848     else if( !b_found )
1849     {
1850         if( b_color )
1851             utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1852                        _( "No matching module found. Use --list or" \
1853                           "--list-verbose to list available modules." ) );
1854         else
1855             utf8_fprintf( stdout, "\n%s\n",
1856                        _( "No matching module found. Use --list or" \
1857                           "--list-verbose to list available modules." ) );
1858     }
1859
1860     /* Release the module list */
1861     module_list_free (list);
1862 }
1863
1864 /*****************************************************************************
1865  * ListModules: list the available modules with their description
1866  *****************************************************************************
1867  * Print a list of all available modules (builtins and plugins) and a short
1868  * description for each one.
1869  *****************************************************************************/
1870 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1871 {
1872     module_t *p_parser;
1873     char psz_spaces[22];
1874
1875     bool b_color = config_GetInt( p_this, "color" ) > 0;
1876
1877     memset( psz_spaces, ' ', 22 );
1878
1879 #ifdef WIN32
1880     ShowConsole( true );
1881 #endif
1882
1883     /* List all modules */
1884     module_t **list = module_list_get (NULL);
1885
1886     /* Enumerate each module */
1887     for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1888     {
1889         int i;
1890
1891         /* Nasty hack, but right now I'm too tired to think about a nice
1892          * solution */
1893         i = 22 - strlen( p_parser->psz_object_name ) - 1;
1894         if( i < 0 ) i = 0;
1895         psz_spaces[i] = 0;
1896
1897         if( b_color )
1898             utf8_fprintf( stdout, GREEN"  %s%s "WHITE"%s\n"GRAY,
1899                           p_parser->psz_object_name,
1900                           psz_spaces,
1901                           p_parser->psz_longname );
1902         else
1903             utf8_fprintf( stdout, "  %s%s %s\n",
1904                           p_parser->psz_object_name,
1905                           psz_spaces, p_parser->psz_longname );
1906
1907         if( b_verbose )
1908         {
1909             char *const *pp_shortcut = p_parser->pp_shortcuts;
1910             while( *pp_shortcut )
1911             {
1912                 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1913                 {
1914                     if( b_color )
1915                         utf8_fprintf( stdout, CYAN"   s %s\n"GRAY,
1916                                       *pp_shortcut );
1917                     else
1918                         utf8_fprintf( stdout, "   s %s\n",
1919                                       *pp_shortcut );
1920                 }
1921                 pp_shortcut++;
1922             }
1923             if( p_parser->psz_capability )
1924             {
1925                 if( b_color )
1926                     utf8_fprintf( stdout, MAGENTA"   c %s (%d)\n"GRAY,
1927                                   p_parser->psz_capability,
1928                                   p_parser->i_score );
1929                 else
1930                     utf8_fprintf( stdout, "   c %s (%d)\n",
1931                                   p_parser->psz_capability,
1932                                   p_parser->i_score );
1933             }
1934         }
1935
1936         psz_spaces[i] = ' ';
1937     }
1938     module_list_free (list);
1939
1940 #ifdef WIN32        /* Pause the console because it's destroyed when we exit */
1941     PauseConsole();
1942 #endif
1943 }
1944
1945 /*****************************************************************************
1946  * Version: print complete program version
1947  *****************************************************************************
1948  * Print complete program version and build number.
1949  *****************************************************************************/
1950 static void Version( void )
1951 {
1952 #ifdef WIN32
1953     ShowConsole( true );
1954 #endif
1955
1956     utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1957     utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1958              VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1959     utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1960     if( strcmp( VLC_Changeset(), "exported" ) )
1961         utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1962                  VLC_Changeset() );
1963     utf8_fprintf( stdout, LICENSE_MSG );
1964
1965 #ifdef WIN32        /* Pause the console because it's destroyed when we exit */
1966     PauseConsole();
1967 #endif
1968 }
1969
1970 /*****************************************************************************
1971  * ShowConsole: On Win32, create an output console for debug messages
1972  *****************************************************************************
1973  * This function is useful only on Win32.
1974  *****************************************************************************/
1975 #ifdef WIN32 /*  */
1976 static void ShowConsole( bool b_dofile )
1977 {
1978 #   ifndef UNDER_CE
1979     FILE *f_help = NULL;
1980
1981     if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1982
1983     AllocConsole();
1984     /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1985      * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1986      * page (e.g. CP437 or CP850). */
1987     SetConsoleOutputCP (GetACP ());
1988     SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1989
1990     freopen( "CONOUT$", "w", stderr );
1991     freopen( "CONIN$", "r", stdin );
1992
1993     if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1994     {
1995         fclose( f_help );
1996         freopen( "vlc-help.txt", "wt", stdout );
1997         utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1998     }
1999     else freopen( "CONOUT$", "w", stdout );
2000
2001 #   endif
2002 }
2003 #endif
2004
2005 /*****************************************************************************
2006  * PauseConsole: On Win32, wait for a key press before closing the console
2007  *****************************************************************************
2008  * This function is useful only on Win32.
2009  *****************************************************************************/
2010 #ifdef WIN32 /*  */
2011 static void PauseConsole( void )
2012 {
2013 #   ifndef UNDER_CE
2014
2015     if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2016
2017     utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2018     getchar();
2019     fclose( stdout );
2020
2021 #   endif
2022 }
2023 #endif
2024
2025 /*****************************************************************************
2026  * ConsoleWidth: Return the console width in characters
2027  *****************************************************************************
2028  * We use the stty shell command to get the console width; if this fails or
2029  * if the width is less than 80, we default to 80.
2030  *****************************************************************************/
2031 static int ConsoleWidth( void )
2032 {
2033     unsigned i_width = 80;
2034
2035 #ifndef WIN32
2036     FILE *file = popen( "stty size 2>/dev/null", "r" );
2037     if (file != NULL)
2038     {
2039         if (fscanf (file, "%*u %u", &i_width) <= 0)
2040             i_width = 80;
2041         pclose( file );
2042     }
2043 #elif !defined (UNDER_CE)
2044     CONSOLE_SCREEN_BUFFER_INFO buf;
2045
2046     if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2047         i_width = buf.dwSize.X;
2048 #endif
2049
2050     return i_width;
2051 }
2052
2053 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2054                      vlc_value_t old_val, vlc_value_t new_val, void *param)
2055 {
2056     libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2057     (void)psz_variable;
2058     (void)old_val;
2059     (void)param;
2060
2061     if( new_val.i_int >= -1 )
2062     {
2063         libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2064     }
2065     return VLC_SUCCESS;
2066 }
2067
2068 /*****************************************************************************
2069  * InitDeviceValues: initialize device values
2070  *****************************************************************************
2071  * This function inits the dvd, vcd and cd-audio values
2072  *****************************************************************************/
2073 static void InitDeviceValues( libvlc_int_t *p_vlc )
2074 {
2075 #ifdef HAVE_HAL
2076     LibHalContext * ctx = NULL;
2077     int i, i_devices;
2078     char **devices = NULL;
2079     char *block_dev = NULL;
2080     dbus_bool_t b_dvd;
2081
2082     DBusConnection *p_connection = NULL;
2083     DBusError       error;
2084
2085     ctx = libhal_ctx_new();
2086     if( !ctx ) return;
2087     dbus_error_init( &error );
2088     p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2089     if( dbus_error_is_set( &error ) || !p_connection )
2090     {
2091         libhal_ctx_free( ctx );
2092         dbus_error_free( &error );
2093         return;
2094     }
2095     libhal_ctx_set_dbus_connection( ctx, p_connection );
2096     if( libhal_ctx_init( ctx, &error ) )
2097     {
2098         if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2099         {
2100             for( i = 0; i < i_devices; i++ )
2101             {
2102                 if( !libhal_device_property_exists( ctx, devices[i],
2103                                                 "storage.cdrom.dvd", NULL ) )
2104                 {
2105                     continue;
2106                 }
2107                 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2108                                                  "storage.cdrom.dvd", NULL  );
2109                 block_dev = libhal_device_get_property_string( ctx,
2110                                 devices[ i ], "block.device" , NULL );
2111                 if( b_dvd )
2112                 {
2113                     config_PutPsz( p_vlc, "dvd", block_dev );
2114                 }
2115
2116                 config_PutPsz( p_vlc, "vcd", block_dev );
2117                 config_PutPsz( p_vlc, "cd-audio", block_dev );
2118                 libhal_free_string( block_dev );
2119             }
2120             libhal_free_string_array( devices );
2121         }
2122         libhal_ctx_shutdown( ctx, NULL );
2123         dbus_connection_unref( p_connection );
2124         libhal_ctx_free( ctx );
2125     }
2126     else
2127     {
2128         msg_Warn( p_vlc, "Unable to get HAL device properties" );
2129     }
2130 #else
2131     (void)p_vlc;
2132 #endif /* HAVE_HAL */
2133 }