1 /*****************************************************************************
2 * libvlc-common.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
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 * RĂ©mi Denis-Courmont <rem # videolan : org>
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.
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.
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 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
33 * Pretend we are a builtin module
34 *****************************************************************************/
35 #define MODULE_NAME main
36 #define MODULE_PATH main
39 /*****************************************************************************
41 *****************************************************************************/
43 #include <libvlc_internal.h>
44 #include <vlc/input.h>
46 #include <errno.h> /* ENOMEM */
47 #include <stdio.h> /* sprintf() */
48 #include <string.h> /* strerror() */
49 #include <stdlib.h> /* free() */
52 # include <netinet/in.h> /* BSD: struct in_addr */
57 #elif defined( WIN32 ) && !defined( UNDER_CE )
61 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
62 # include "extras/getopt.h"
70 # include <dbus/dbus.h>
72 /* this is also defined in modules/control/dbus.h */
73 /* names registered on the session bus */
74 #define VLC_DBUS_SERVICE "org.videolan.vlc"
75 #define VLC_DBUS_INTERFACE "org.videolan.vlc"
76 #define VLC_DBUS_OBJECT_PATH "/org/videolan/vlc"
80 # include <hal/libhal.h>
83 #include "vlc_cpu.h" /* CPU detection */
84 #include "os_specific.h"
86 #include "vlc_error.h"
88 #include "vlc_playlist.h"
89 #include "vlc_interface.h"
91 #include "audio_output.h"
93 #include "vlc_video.h"
94 #include "video_output.h"
96 #include "stream_output.h"
101 #include "playlist/playlist_internal.h"
103 /*****************************************************************************
104 * The evil global variable. We handle it with care, don't worry.
105 *****************************************************************************/
106 static libvlc_global_data_t libvlc_global;
107 static libvlc_global_data_t * p_libvlc_global;
108 static libvlc_int_t * p_static_vlc;
109 static volatile unsigned int i_instances = 0;
111 /*****************************************************************************
113 *****************************************************************************/
114 void LocaleInit( vlc_object_t * );
115 void LocaleDeinit( void );
116 static void SetLanguage ( char const * );
117 static int GetFilenames ( libvlc_int_t *, int, char *[] );
118 static void Help ( libvlc_int_t *, char const *psz_help_name );
119 static void Usage ( libvlc_int_t *, char const *psz_module_name );
120 static void ListModules ( libvlc_int_t * );
121 static void Version ( void );
124 static void ShowConsole ( vlc_bool_t );
125 static void PauseConsole ( void );
127 static int ConsoleWidth ( void );
129 static int VerboseCallback( vlc_object_t *, char const *,
130 vlc_value_t, vlc_value_t, void * );
132 static void InitDeviceValues( libvlc_int_t * );
134 /*****************************************************************************
135 * vlc_current_object: return the current object.
136 *****************************************************************************
137 * If i_object is non-zero, return the corresponding object. Otherwise,
138 * return the statically allocated p_vlc object.
139 *****************************************************************************/
140 libvlc_int_t * vlc_current_object( int i_object )
144 return vlc_object_get( p_libvlc_global, i_object );
152 * Allocate a libvlc instance, initialize global data if needed
153 * It also initializes the threading system
155 libvlc_int_t * libvlc_InternalCreate( void )
158 libvlc_int_t * p_libvlc = NULL;
162 /* &libvlc_global never changes,
163 * so we can safely call this multiple times. */
164 p_libvlc_global = &libvlc_global;
166 /* vlc_threads_init *must* be the first internal call! No other call is
167 * allowed before the thread system has been initialized. */
168 i_ret = vlc_threads_init( p_libvlc_global );
169 if( i_ret < 0 ) return NULL;
171 /* Now that the thread system is initialized, we don't have much, but
172 * at least we have var_Create */
173 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
174 var_Get( p_libvlc_global, "libvlc", &lockval );
175 vlc_mutex_lock( lockval.p_address );
179 if( !libvlc_global.b_ready )
181 /* Guess what CPU we have */
182 libvlc_global.i_cpu = CPUCapabilities();
183 /* The module bank will be initialized later */
184 libvlc_global.p_module_bank = NULL;
186 libvlc_global.b_ready = VLC_TRUE;
188 vlc_mutex_unlock( lockval.p_address );
189 var_Destroy( p_libvlc_global, "libvlc" );
191 /* Allocate a libvlc instance object */
192 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
193 if( p_libvlc == NULL ) { i_instances--; return NULL; }
194 p_libvlc->thread_id = 0;
195 p_libvlc->p_playlist = NULL;
196 p_libvlc->psz_object_name = "libvlc";
198 /* Initialize message queue */
199 msg_Create( p_libvlc );
200 /* Announce who we are - Do it only for first instance ? */
201 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
202 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
204 /* Find verbosity from VLC_VERBOSE environment variable */
205 psz_env = getenv( "VLC_VERBOSE" );
206 p_libvlc->i_verbose = psz_env ? atoi( psz_env ) : -1;
208 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
209 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
211 p_libvlc->b_color = VLC_FALSE;
214 /* Initialize mutexes */
215 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
217 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
218 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
220 /* Fake attachment */
221 p_libvlc->b_attached = VLC_TRUE;
222 /* Store data for the non-reentrant API */
223 p_static_vlc = p_libvlc;
229 * D-Bus callback needed in libvlc_InternalInit()
232 /* Handling of messages received on / object */
233 static DBusHandlerResult handle_root
234 ( DBusConnection *p_conn, DBusMessage *p_from, void *p_data )
236 DBusMessage* p_msg = dbus_message_new_method_return( p_from );
237 if( !p_msg ) return DBUS_HANDLER_RESULT_NEED_MEMORY;
239 DBusMessageIter args;
240 dbus_message_iter_init_append( p_msg, &args );
242 char *p_root = malloc( strlen( "<node name='/'></node>" ) );
243 if (!p_root ) return DBUS_HANDLER_RESULT_NEED_MEMORY;
244 sprintf( p_root, "<node name='/'></node>" );
246 if( !dbus_message_iter_append_basic( &args, DBUS_TYPE_STRING, &p_root ) )
247 return DBUS_HANDLER_RESULT_NEED_MEMORY;
249 if( !dbus_connection_send( p_conn, p_msg, NULL ) )
250 return DBUS_HANDLER_RESULT_NEED_MEMORY;
251 dbus_connection_flush( p_conn );
252 dbus_message_unref( p_msg );
253 return DBUS_HANDLER_RESULT_HANDLED;
255 /* vtable passed to dbus_connection_register_object_path() */
256 static DBusObjectPathVTable vlc_dbus_root_vtable = {
257 NULL, handle_root, NULL, NULL, NULL, NULL
263 * Initialize a libvlc instance
264 * This function initializes a previously allocated libvlc instance:
266 * - gettext initialization
267 * - message queue, module bank and playlist initialization
268 * - configuration and commandline parsing
270 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, char *ppsz_argv[] )
272 char p_capabilities[200];
277 vlc_bool_t b_exit = VLC_FALSE;
278 int i_ret = VLC_EEXIT;
279 module_t *p_help_module;
280 playlist_t *p_playlist;
282 #if defined( ENABLE_NLS ) \
283 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
284 # if defined (WIN32) || defined (__APPLE__)
289 /* System specific initialization code */
290 system_Init( p_libvlc, &i_argc, ppsz_argv );
292 /* Get the executable name (similar to the basename command) */
295 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
298 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
304 p_libvlc->psz_object_name = "vlc";
308 * Support for gettext
313 * Global iconv, must be done after setlocale()
314 * so that vlc_current_charset() works.
316 LocaleInit( (vlc_object_t *)p_libvlc );
318 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
319 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
321 /* Initialize the module bank and load the configuration of the
322 * main module. We need to do this at this stage to be able to display
323 * a short help if required by the user. (short help == main module
325 module_InitBank( p_libvlc );
327 /* Hack: insert the help module here */
328 p_help_module = vlc_object_create( p_libvlc, VLC_OBJECT_MODULE );
329 if( p_help_module == NULL )
331 module_EndBank( p_libvlc );
334 p_help_module->psz_object_name = "help";
335 p_help_module->psz_longname = N_("Help options");
336 config_Duplicate( p_help_module, p_help_config,
337 sizeof (p_help_config) / sizeof (p_help_config[0]) );
338 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
341 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
343 vlc_object_detach( p_help_module );
344 config_Free( p_help_module );
345 vlc_object_destroy( p_help_module );
346 module_EndBank( p_libvlc );
350 /* Check for short help option */
351 if( config_GetInt( p_libvlc, "help" ) )
353 Help( p_libvlc, "help" );
355 i_ret = VLC_EEXITSUCCESS;
357 /* Check for version option */
358 else if( config_GetInt( p_libvlc, "version" ) )
362 i_ret = VLC_EEXITSUCCESS;
365 /* Set the config file stuff */
366 p_libvlc->psz_homedir = config_GetHomeDir();
367 p_libvlc->psz_userdir = config_GetUserDir();
368 if( p_libvlc->psz_userdir == NULL )
369 p_libvlc->psz_userdir = strdup(p_libvlc->psz_homedir);
370 p_libvlc->psz_configfile = config_GetPsz( p_libvlc, "config" );
371 if( p_libvlc->psz_configfile != NULL && p_libvlc->psz_configfile[0] == '~'
372 && p_libvlc->psz_configfile[1] == '/' )
374 char *psz = malloc( strlen(p_libvlc->psz_userdir)
375 + strlen(p_libvlc->psz_configfile) );
376 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
377 sprintf( psz, "%s/%s", p_libvlc->psz_userdir,
378 p_libvlc->psz_configfile + 2 );
379 free( p_libvlc->psz_configfile );
380 p_libvlc->psz_configfile = psz;
383 /* Check for plugins cache options */
384 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
386 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
389 /* Hack: remove the help module here */
390 vlc_object_detach( p_help_module );
393 /* Will be re-done properly later on */
394 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
396 /* Check for daemon mode */
398 if( config_GetInt( p_libvlc, "daemon" ) )
401 if( daemon( 1, 0) != 0 )
403 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
407 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
409 /* lets check if we need to write the pidfile */
410 char * psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
412 if( psz_pidfile != NULL )
415 pid_t i_pid = getpid ();
416 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
417 i_pid, psz_pidfile );
418 pidfile = utf8_fopen( psz_pidfile,"w" );
419 if( pidfile != NULL )
421 utf8_fprintf( pidfile, "%d", (int)i_pid );
426 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%s)",
427 psz_pidfile, strerror(errno) );
435 if( ( i_pid = fork() ) < 0 )
437 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
442 /* This is the parent, exit right now */
443 msg_Dbg( p_libvlc, "closing parent process" );
445 i_ret = VLC_EEXITSUCCESS;
449 /* We are the child */
450 msg_Dbg( p_libvlc, "daemon spawned" );
451 close( STDIN_FILENO );
452 close( STDOUT_FILENO );
453 close( STDERR_FILENO );
455 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
463 config_Free( p_help_module );
464 vlc_object_destroy( p_help_module );
465 module_EndBank( p_libvlc );
469 /* Check for translation config option */
470 #if defined( ENABLE_NLS ) \
471 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
472 # if defined (WIN32) || defined (__APPLE__)
473 /* This ain't really nice to have to reload the config here but it seems
474 * the only way to do it. */
475 config_LoadConfigFile( p_libvlc, "main" );
476 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
478 /* Check if the user specified a custom language */
479 psz_language = config_GetPsz( p_libvlc, "language" );
480 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
482 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
484 /* Reset the default domain */
485 SetLanguage( psz_language );
487 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
488 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
490 module_EndBank( p_libvlc );
491 module_InitBank( p_libvlc );
492 config_LoadConfigFile( p_libvlc, "main" );
493 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
494 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
496 if( psz_language ) free( psz_language );
501 * Load the builtins and plugins into the module_bank.
502 * We have to do it before config_Load*() because this also gets the
503 * list of configuration options exported by each module and loads their
506 module_LoadBuiltins( p_libvlc );
507 module_LoadPlugins( p_libvlc );
508 if( p_libvlc->b_die )
513 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
514 libvlc_global.p_module_bank->i_children );
516 /* Hack: insert the help module here */
517 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
520 /* Check for help on modules */
521 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
523 Help( p_libvlc, p_tmp );
526 i_ret = VLC_EEXITSUCCESS;
528 /* Check for long help option */
529 else if( config_GetInt( p_libvlc, "longhelp" ) )
531 Help( p_libvlc, "longhelp" );
533 i_ret = VLC_EEXITSUCCESS;
535 /* Check for module list option */
536 else if( config_GetInt( p_libvlc, "list" ) )
538 ListModules( p_libvlc );
540 i_ret = VLC_EEXITSUCCESS;
543 /* Check for config file options */
544 if( config_GetInt( p_libvlc, "reset-config" ) )
546 vlc_object_detach( p_help_module );
547 config_ResetAll( p_libvlc );
548 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
549 config_SaveConfigFile( p_libvlc, NULL );
550 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
552 if( config_GetInt( p_libvlc, "save-config" ) )
554 vlc_object_detach( p_help_module );
555 config_LoadConfigFile( p_libvlc, NULL );
556 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
557 config_SaveConfigFile( p_libvlc, NULL );
558 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
561 /* Hack: remove the help module here */
562 vlc_object_detach( p_help_module );
567 config_Free( p_help_module );
568 vlc_object_destroy( p_help_module );
569 module_EndBank( p_libvlc );
576 InitDeviceValues( p_libvlc );
579 * Override default configuration with config file settings
581 config_LoadConfigFile( p_libvlc, NULL );
583 /* Hack: insert the help module here */
584 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
588 * Override configuration with command line settings
590 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
593 ShowConsole( VLC_FALSE );
594 /* Pause the console because it's destroyed when we exit */
595 fprintf( stderr, "The command line options couldn't be loaded, check "
596 "that they are valid.\n" );
599 vlc_object_detach( p_help_module );
600 config_Free( p_help_module );
601 vlc_object_destroy( p_help_module );
602 module_EndBank( p_libvlc );
606 /* Hack: remove the help module here */
607 vlc_object_detach( p_help_module );
608 config_Free( p_help_module );
609 vlc_object_destroy( p_help_module );
613 * System specific configuration
615 system_Configure( p_libvlc, &i_argc, ppsz_argv );
617 /* FIXME: could be replaced by using Unix sockets */
619 /* Initialise D-Bus interface, check for other instances */
620 DBusConnection *p_conn;
621 DBusError dbus_error;
624 dbus_threads_init_default();
625 dbus_error_init( &dbus_error );
627 /* connect to the session bus */
628 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
631 msg_Err( p_libvlc, "Failed to connect to the D-Bus session daemon: %s",
632 dbus_error.message );
633 dbus_error_free( &dbus_error );
637 /* we request the service org.videolan.vlc */
638 i_dbus_service = dbus_bus_request_name( p_conn, VLC_DBUS_SERVICE, 0,
640 if( dbus_error_is_set( &dbus_error ) )
642 msg_Err( p_libvlc, "Error requesting %s service: %s\n",
643 VLC_DBUS_SERVICE, dbus_error.message );
644 dbus_error_free( &dbus_error );
648 if( i_dbus_service != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER )
649 { /* the name is already registered by another instance of vlc */
650 if( config_GetInt( p_libvlc, "one-instance" ) )
652 /* check if /org/videolan/vlc exists
653 * if not: D-Bus control is not enabled on the other
654 * instance and we can't pass MRLs to it */
655 DBusMessage *p_test_msg, *p_test_reply;
656 p_test_msg = dbus_message_new_method_call(
657 VLC_DBUS_SERVICE, VLC_DBUS_OBJECT_PATH,
658 VLC_DBUS_INTERFACE, "Nothing" );
659 /* block unti a reply arrives */
660 p_test_reply = dbus_connection_send_with_reply_and_block(
661 p_conn, p_test_msg, -1, &dbus_error );
662 dbus_message_unref( p_test_msg );
663 if( p_test_reply == NULL )
665 dbus_error_free( &dbus_error );
666 msg_Err( p_libvlc, "one instance mode has been "
667 "set but D-Bus control interface is not "
668 "enabled. Enable it and restart vlc, or "
669 "disable one instance mode." );
673 dbus_message_unref( p_test_reply );
675 "Another vlc instance exists: will now exit");
678 DBusMessage* p_dbus_msg;
679 DBusMessageIter dbus_args;
680 DBusPendingCall* p_dbus_pending;
683 for( i_input = optind;i_input < i_argc;i_input++ )
685 msg_Dbg( p_libvlc, "Give %s to other vlc\n",
686 ppsz_argv[i_input] );
688 p_dbus_msg = dbus_message_new_method_call(
689 VLC_DBUS_SERVICE, VLC_DBUS_OBJECT_PATH,
690 VLC_DBUS_INTERFACE, "AddMRL" );
692 if ( NULL == p_dbus_msg )
694 msg_Err( p_libvlc, "D-Bus problem" );
695 system_End( p_libvlc );
700 dbus_message_iter_init_append( p_dbus_msg,
702 if ( !dbus_message_iter_append_basic( &dbus_args,
704 &ppsz_argv[i_input] ) )
706 msg_Err( p_libvlc, "Out of memory" );
707 dbus_message_unref( p_dbus_msg );
708 system_End( p_libvlc );
712 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
714 if ( !dbus_message_iter_append_basic( &dbus_args,
715 DBUS_TYPE_BOOLEAN, &b_play ) )
717 msg_Err( p_libvlc, "Out of memory" );
718 dbus_message_unref( p_dbus_msg );
719 system_End( p_libvlc );
723 /* send message and get a handle for a reply */
724 if ( !dbus_connection_send_with_reply ( p_conn,
725 p_dbus_msg, &p_dbus_pending, -1 ) )
727 msg_Err( p_libvlc, "D-Bus problem" );
728 dbus_message_unref( p_dbus_msg );
729 system_End( p_libvlc );
733 if ( NULL == p_dbus_pending )
735 msg_Err( p_libvlc, "D-Bus problem" );
736 dbus_message_unref( p_dbus_msg );
737 system_End( p_libvlc );
740 dbus_connection_flush( p_conn );
741 dbus_message_unref( p_dbus_msg );
742 /* block until we receive a reply */
743 dbus_pending_call_block( p_dbus_pending );
744 dbus_pending_call_unref( p_dbus_pending );
745 } /* processes all command line MRLs */
748 system_End( p_libvlc );
751 } /* we're not in one-instance mode */
755 "%s is already registered on the session bus\n",
758 } /* the named is owned by something else */
761 /* register "/" object */
762 if( !dbus_connection_register_object_path( p_conn, "/",
763 &vlc_dbus_root_vtable, NULL ) )
765 msg_Err( p_libvlc, "Out of memory" );
768 "We are the primary owner of %s on the session bus",
771 } /* no error when requesting the name on the bus */
772 /* we unreference the connection when we've finished with it */
773 dbus_connection_unref( p_conn );
774 } /* ( p_conn != NULL ) */
778 * Message queue options
781 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
782 if( config_GetInt( p_libvlc, "quiet" ) )
785 var_Set( p_libvlc, "verbose", val );
787 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
788 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
790 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
793 * Output messages that may still be in the queue
795 msg_Flush( p_libvlc );
797 /* p_libvlc initialization. FIXME ? */
799 if( !config_GetInt( p_libvlc, "fpu" ) )
800 libvlc_global.i_cpu &= ~CPU_CAPABILITY_FPU;
802 #if defined( __i386__ ) || defined( __x86_64__ )
803 if( !config_GetInt( p_libvlc, "mmx" ) )
804 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMX;
805 if( !config_GetInt( p_libvlc, "3dn" ) )
806 libvlc_global.i_cpu &= ~CPU_CAPABILITY_3DNOW;
807 if( !config_GetInt( p_libvlc, "mmxext" ) )
808 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
809 if( !config_GetInt( p_libvlc, "sse" ) )
810 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE;
811 if( !config_GetInt( p_libvlc, "sse2" ) )
812 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE2;
814 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
815 if( !config_GetInt( p_libvlc, "altivec" ) )
816 libvlc_global.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
819 #define PRINT_CAPABILITY( capability, string ) \
820 if( libvlc_global.i_cpu & capability ) \
822 strncat( p_capabilities, string " ", \
823 sizeof(p_capabilities) - strlen(p_capabilities) ); \
824 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
827 p_capabilities[0] = '\0';
828 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
829 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
830 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
831 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
832 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
833 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
834 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
835 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
836 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
837 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
838 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
841 * Choose the best memcpy module
843 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
845 if( p_libvlc->pf_memcpy == NULL )
847 p_libvlc->pf_memcpy = memcpy;
850 if( p_libvlc->pf_memset == NULL )
852 p_libvlc->pf_memset = memset;
855 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
856 p_libvlc->i_timers = 0;
857 p_libvlc->pp_timers = NULL;
858 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
861 * Initialize hotkey handling
863 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
864 p_libvlc->p_hotkeys = malloc( sizeof(p_hotkeys) );
865 /* Do a copy (we don't need to modify the strings) */
866 memcpy( p_libvlc->p_hotkeys, p_hotkeys, sizeof(p_hotkeys) );
868 /* Initialize playlist and get commandline files */
869 playlist_ThreadCreate( p_libvlc );
870 if( !p_libvlc->p_playlist )
872 msg_Err( p_libvlc, "playlist initialization failed" );
873 if( p_libvlc->p_memcpy_module != NULL )
875 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
877 module_EndBank( p_libvlc );
880 p_playlist = p_libvlc->p_playlist;
882 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
883 if( psz_modules && *psz_modules )
885 /* Add service discovery modules */
886 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
888 if( psz_modules ) free( psz_modules );
891 * Load background interfaces
893 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
894 psz_control = config_GetPsz( p_libvlc, "control" );
896 if( psz_modules && *psz_modules && psz_control && *psz_control )
898 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
899 strlen( psz_control ) + 1 );
900 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
902 else if( psz_control && *psz_control )
904 if( psz_modules ) free( psz_modules );
905 psz_modules = strdup( psz_control );
908 psz_parser = psz_modules;
909 while ( psz_parser && *psz_parser )
911 char *psz_module, *psz_temp;
912 psz_module = psz_parser;
913 psz_parser = strchr( psz_module, ':' );
919 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
922 sprintf( psz_temp, "%s,none", psz_module );
923 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
933 * Always load the hotkeys interface if it exists
935 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
938 * If needed, load the Xscreensaver interface
939 * Currently, only for X
941 #ifdef HAVE_X11_XLIB_H
942 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
944 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
948 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
950 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
953 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
955 const char *psz_logmode = "logmode=syslog";
956 libvlc_InternalAddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE,
961 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
963 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
966 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
968 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
972 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
974 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
975 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
976 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
977 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
978 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
979 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
980 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
981 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
982 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
984 /* Create volume callback system. */
985 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
988 * Get input filenames given as commandline arguments
990 GetFilenames( p_libvlc, i_argc, ppsz_argv );
993 * Get --open argument
995 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
996 var_Get( p_libvlc, "open", &val );
997 if ( val.psz_string != NULL && *val.psz_string )
999 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
1000 PLAYLIST_INSERT, 0 );
1002 if ( val.psz_string != NULL ) free( val.psz_string );
1008 * Cleanup a libvlc instance. The instance is not completely deallocated
1009 * \param p_libvlc the instance to clean
1011 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1013 intf_thread_t * p_intf;
1014 vout_thread_t * p_vout;
1015 aout_instance_t * p_aout;
1016 announce_handler_t * p_announce;
1018 /* Ask the interfaces to stop and destroy them */
1019 msg_Dbg( p_libvlc, "removing all interfaces" );
1020 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
1022 intf_StopThread( p_intf );
1023 vlc_object_detach( p_intf );
1024 vlc_object_release( p_intf );
1025 intf_Destroy( p_intf );
1029 msg_Dbg( p_libvlc, "removing playlist" );
1030 playlist_ThreadDestroy( p_libvlc->p_playlist );
1032 /* Free video outputs */
1033 msg_Dbg( p_libvlc, "removing all video outputs" );
1034 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
1036 vlc_object_detach( p_vout );
1037 vlc_object_release( p_vout );
1038 vout_Destroy( p_vout );
1041 /* Free audio outputs */
1042 msg_Dbg( p_libvlc, "removing all audio outputs" );
1043 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
1045 vlc_object_detach( (vlc_object_t *)p_aout );
1046 vlc_object_release( (vlc_object_t *)p_aout );
1047 aout_Delete( p_aout );
1050 stats_TimersDumpAll( p_libvlc );
1051 stats_TimersClean( p_libvlc );
1053 /* Free announce handler(s?) */
1054 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1057 msg_Dbg( p_libvlc, "removing announce handler" );
1058 vlc_object_detach( p_announce );
1059 vlc_object_release( p_announce );
1060 announce_HandlerDestroy( p_announce );
1066 * Destroy everything.
1067 * This function requests the running threads to finish, waits for their
1068 * termination, and destroys their structure.
1069 * It stops the thread systems: no instance can run after this has run
1070 * \param p_libvlc the instance to destroy
1071 * \param b_release whether we should do a release on the instance
1073 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1075 vlc_value_t lockval;
1077 if( p_libvlc->p_memcpy_module )
1079 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1080 p_libvlc->p_memcpy_module = NULL;
1083 /* Free module bank. It is refcounted, so we call this each time */
1084 module_EndBank( p_libvlc );
1086 FREENULL( p_libvlc->psz_homedir );
1087 FREENULL( p_libvlc->psz_userdir );
1088 FREENULL( p_libvlc->psz_configfile );
1089 FREENULL( p_libvlc->p_hotkeys );
1091 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1092 var_Get( p_libvlc_global, "libvlc", &lockval );
1093 vlc_mutex_lock( lockval.p_address );
1096 if( i_instances == 0 )
1098 /* System specific cleaning code */
1099 system_End( p_libvlc );
1101 /* Destroy global iconv */
1104 vlc_mutex_unlock( lockval.p_address );
1105 var_Destroy( p_libvlc_global, "libvlc" );
1107 msg_Flush( p_libvlc );
1108 msg_Destroy( p_libvlc );
1110 /* Destroy mutexes */
1111 vlc_mutex_destroy( &p_libvlc->config_lock );
1113 if( b_release ) vlc_object_release( p_libvlc );
1114 vlc_object_destroy( p_libvlc );
1116 /* Stop thread system: last one out please shut the door!
1117 * The number of initializations of the thread system is counted, we
1118 * can call this each time */
1119 vlc_threads_end( p_libvlc_global );
1125 * Add an interface plugin and run it
1127 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1128 char const *psz_module,
1129 vlc_bool_t b_block, vlc_bool_t b_play,
1130 int i_options, const char *const *ppsz_options )
1133 intf_thread_t *p_intf;
1136 if( p_libvlc->p_libvlc_global->b_daemon && b_block && !psz_module )
1138 /* Daemon mode hack.
1139 * We prefer the dummy interface if none is specified. */
1140 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1141 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1142 if( psz_interface ) free( psz_interface );
1146 /* Try to create the interface */
1147 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1148 i_options, ppsz_options );
1150 if( p_intf == NULL )
1152 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1154 return VLC_EGENERIC;
1157 /* Interface doesn't handle play on start so do it ourselves */
1158 if( !p_intf->b_play && b_play )
1159 playlist_Play( p_libvlc->p_playlist );
1161 /* Try to run the interface */
1162 p_intf->b_play = b_play;
1163 p_intf->b_block = b_block;
1164 i_err = intf_RunThread( p_intf );
1167 vlc_object_detach( p_intf );
1168 intf_Destroy( p_intf );
1175 /*****************************************************************************
1176 * SetLanguage: set the interface language.
1177 *****************************************************************************
1178 * We set the LC_MESSAGES locale category for interface messages and buttons,
1179 * as well as the LC_CTYPE category for string sorting and possible wide
1180 * character support.
1181 *****************************************************************************/
1182 static void SetLanguage ( char const *psz_lang )
1184 #if defined( ENABLE_NLS ) \
1185 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1187 const char * psz_path;
1188 #if defined( __APPLE__ ) || defined ( WIN32 ) || defined( SYS_BEOS )
1192 if( psz_lang && !*psz_lang )
1194 # if defined( HAVE_LC_MESSAGES )
1195 setlocale( LC_MESSAGES, psz_lang );
1197 setlocale( LC_CTYPE, psz_lang );
1202 /* I need that under Darwin, please check it doesn't disturb
1203 * other platforms. --Meuuh */
1204 setenv( "LANG", psz_lang, 1 );
1206 #elif defined( SYS_BEOS ) || defined( WIN32 )
1207 /* We set LC_ALL manually because it is the only way to set
1208 * the language at runtime under eg. Windows. Beware that this
1209 * makes the environment unconsistent when libvlc is unloaded and
1210 * should probably be moved to a safer place like vlc.c. */
1211 static char psz_lcall[20];
1212 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1213 psz_lcall[19] = '\0';
1214 putenv( psz_lcall );
1217 setlocale( LC_ALL, psz_lang );
1220 /* Specify where to find the locales for current domain */
1221 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1222 psz_path = LOCALEDIR;
1224 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc_global.psz_vlcpath,
1228 if( !bindtextdomain( PACKAGE_NAME, psz_path ) )
1230 fprintf( stderr, "warning: couldn't bind domain %s in directory %s\n",
1231 PACKAGE_NAME, psz_path );
1234 /* Set the default domain */
1235 bind_textdomain_codeset( PACKAGE_NAME, "UTF-8" );
1239 /*****************************************************************************
1240 * GetFilenames: parse command line options which are not flags
1241 *****************************************************************************
1242 * Parse command line for input files as well as their associated options.
1243 * An option always follows its associated input and begins with a ":".
1244 *****************************************************************************/
1245 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] )
1247 int i_opt, i_options;
1249 /* We assume that the remaining parameters are filenames
1250 * and their input options */
1251 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1253 const char *psz_target;
1256 /* Count the input options */
1257 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1263 /* TODO: write an internal function of this one, to avoid
1264 * unnecessary lookups. */
1265 /* FIXME: should we convert options to UTF-8 as well ?? */
1268 if( GetVersion() < 0x80000000 )
1270 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1271 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1273 PLAYLIST_INSERT, 0 );
1278 psz_target = FromLocale( ppsz_argv[ i_opt ] );
1279 VLC_AddTarget( p_vlc->i_object_id, psz_target,
1280 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1282 PLAYLIST_INSERT, 0 );
1283 LocaleFree( psz_target );
1290 /*****************************************************************************
1291 * Help: print program help
1292 *****************************************************************************
1293 * Print a short inline help. Message interface is initialized at this stage.
1294 *****************************************************************************/
1295 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1298 ShowConsole( VLC_TRUE );
1301 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1303 utf8_fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
1304 Usage( p_this, "help" );
1305 Usage( p_this, "main" );
1307 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1309 utf8_fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
1310 Usage( p_this, NULL );
1312 else if( psz_help_name )
1314 Usage( p_this, psz_help_name );
1317 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1322 /*****************************************************************************
1323 * Usage: print module usage
1324 *****************************************************************************
1325 * Print a short inline help. Message interface is initialized at this stage.
1326 *****************************************************************************/
1327 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1329 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1330 /* short option ------' | | | | | | |
1331 * option name ------------' | | | | | |
1332 * <bra ---------------------' | | | | |
1333 * option type or "" ----------' | | | |
1334 * ket> -------------------------' | | |
1335 * padding spaces -----------------' | |
1336 * comment --------------------------' |
1337 * comment suffix ---------------------'
1339 * The purpose of having bra and ket is that we might i18n them as well.
1341 #define LINE_START 8
1342 #define PADDING_SPACES 25
1344 # define OPTION_VALUE_SEP "="
1346 # define OPTION_VALUE_SEP " "
1350 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1351 char psz_spaces_longtext[LINE_START+3];
1352 char psz_format[sizeof(FORMAT_STRING)];
1353 char psz_buffer[10000];
1356 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1357 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1358 vlc_bool_t b_description;
1360 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1361 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1362 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1363 psz_spaces_longtext[LINE_START+2] = '\0';
1365 strcpy( psz_format, FORMAT_STRING );
1367 /* List all modules */
1368 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1370 /* Enumerate the config for each module */
1371 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1373 vlc_bool_t b_help_module;
1374 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1375 module_config_t *p_item,
1376 *p_end = p_parser->p_config + p_parser->confsize;
1378 if( psz_module_name && strcmp( psz_module_name,
1379 p_parser->psz_object_name ) )
1384 /* Ignore modules without config options */
1385 if( !p_parser->i_config_items )
1390 /* Ignore modules with only advanced config options if requested */
1393 for( p_item = p_parser->p_config;
1397 if( (p_item->i_type & CONFIG_ITEM) &&
1398 !p_item->b_advanced ) break;
1402 /* Print name of module */
1403 if( strcmp( "main", p_parser->psz_object_name ) )
1404 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1406 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1408 /* Print module options */
1409 for( p_item = p_parser->p_config;
1413 char *psz_text, *psz_spaces = psz_spaces_text;
1414 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1415 const char *psz_suf = "", *psz_prefix = NULL;
1418 /* Skip deprecated options */
1419 if( p_item->psz_current )
1423 /* Skip advanced options if requested */
1424 if( p_item->b_advanced && !b_advanced )
1429 switch( p_item->i_type )
1431 case CONFIG_HINT_CATEGORY:
1432 case CONFIG_HINT_USAGE:
1433 if( !strcmp( "main", p_parser->psz_object_name ) )
1434 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1437 case CONFIG_ITEM_STRING:
1438 case CONFIG_ITEM_FILE:
1439 case CONFIG_ITEM_DIRECTORY:
1440 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1441 case CONFIG_ITEM_MODULE_CAT:
1442 case CONFIG_ITEM_MODULE_LIST:
1443 case CONFIG_ITEM_MODULE_LIST_CAT:
1444 psz_bra = OPTION_VALUE_SEP "<";
1445 psz_type = _("string");
1448 if( p_item->ppsz_list )
1450 psz_bra = OPTION_VALUE_SEP "{";
1451 psz_type = psz_buffer;
1452 psz_buffer[0] = '\0';
1453 for( i = 0; p_item->ppsz_list[i]; i++ )
1455 if( i ) strcat( psz_buffer, "," );
1456 strcat( psz_buffer, p_item->ppsz_list[i] );
1461 case CONFIG_ITEM_INTEGER:
1462 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1463 psz_bra = OPTION_VALUE_SEP "<";
1464 psz_type = _("integer");
1467 if( p_item->i_list )
1469 psz_bra = OPTION_VALUE_SEP "{";
1470 psz_type = psz_buffer;
1471 psz_buffer[0] = '\0';
1472 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1474 if( i ) strcat( psz_buffer, ", " );
1475 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1477 p_item->ppsz_list_text[i] );
1482 case CONFIG_ITEM_FLOAT:
1483 psz_bra = OPTION_VALUE_SEP "<";
1484 psz_type = _("float");
1487 case CONFIG_ITEM_BOOL:
1488 psz_bra = ""; psz_type = ""; psz_ket = "";
1489 if( !b_help_module )
1491 psz_suf = p_item->value.i ? _(" (default enabled)") :
1492 _(" (default disabled)");
1502 /* Add short option if any */
1503 if( p_item->i_short )
1505 sprintf( psz_short, "-%c,", p_item->i_short );
1509 strcpy( psz_short, " " );
1512 i = PADDING_SPACES - strlen( p_item->psz_name )
1513 - strlen( psz_bra ) - strlen( psz_type )
1514 - strlen( psz_ket ) - 1;
1516 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1518 psz_prefix = ", --no-";
1519 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1524 psz_spaces[0] = '\n';
1529 psz_spaces[i] = '\0';
1532 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1534 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1535 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1536 psz_ket, psz_spaces );
1540 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1541 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1544 psz_spaces[i] = ' ';
1546 /* We wrap the rest of the output */
1547 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1548 b_description = config_GetInt( p_this, "help-verbose" );
1551 psz_text = psz_buffer;
1554 char *psz_parser, *psz_word;
1555 size_t i_end = strlen( psz_text );
1557 /* If the remaining text fits in a line, print it. */
1558 if( i_end <= (size_t)i_width )
1560 utf8_fprintf( stdout, "%s\n", psz_text );
1564 /* Otherwise, eat as many words as possible */
1565 psz_parser = psz_text;
1568 psz_word = psz_parser;
1569 psz_parser = strchr( psz_word, ' ' );
1570 /* If no space was found, we reached the end of the text
1571 * block; otherwise, we skip the space we just found. */
1572 psz_parser = psz_parser ? psz_parser + 1
1575 } while( psz_parser - psz_text <= i_width );
1577 /* We cut a word in one of these cases:
1578 * - it's the only word in the line and it's too long.
1579 * - we used less than 80% of the width and the word we are
1580 * going to wrap is longer than 40% of the width, and even
1581 * if the word would have fit in the next line. */
1582 if( psz_word == psz_text
1583 || ( psz_word - psz_text < 80 * i_width / 100
1584 && psz_parser - psz_word > 40 * i_width / 100 ) )
1586 char c = psz_text[i_width];
1587 psz_text[i_width] = '\0';
1588 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1589 psz_text += i_width;
1594 psz_word[-1] = '\0';
1595 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1596 psz_text = psz_word;
1600 if( b_description && p_item->psz_longtext )
1602 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1603 b_description = VLC_FALSE;
1604 psz_spaces = psz_spaces_longtext;
1605 utf8_fprintf( stdout, "%s", psz_spaces );
1611 /* Release the module list */
1612 vlc_list_release( p_list );
1615 /*****************************************************************************
1616 * ListModules: list the available modules with their description
1617 *****************************************************************************
1618 * Print a list of all available modules (builtins and plugins) and a short
1619 * description for each one.
1620 *****************************************************************************/
1621 static void ListModules( libvlc_int_t *p_this )
1625 char psz_spaces[22];
1628 memset( psz_spaces, ' ', 22 );
1631 ShowConsole( VLC_TRUE );
1634 /* List all modules */
1635 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1637 /* Enumerate each module */
1638 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1642 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1644 /* Nasty hack, but right now I'm too tired to think about a nice
1646 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1650 utf8_fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
1651 psz_spaces, p_parser->psz_longname );
1653 psz_spaces[i] = ' ';
1656 vlc_list_release( p_list );
1658 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1663 /*****************************************************************************
1664 * Version: print complete program version
1665 *****************************************************************************
1666 * Print complete program version and build number.
1667 *****************************************************************************/
1668 static void Version( void )
1671 ShowConsole( VLC_TRUE );
1674 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1675 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1676 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1677 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1678 #ifndef HAVE_SHARED_LIBVLC
1679 if( strcmp( VLC_Changeset(), "exported" ) )
1680 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1683 utf8_fprintf( stdout, LICENSE_MSG );
1685 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1690 /*****************************************************************************
1691 * ShowConsole: On Win32, create an output console for debug messages
1692 *****************************************************************************
1693 * This function is useful only on Win32.
1694 *****************************************************************************/
1696 static void ShowConsole( vlc_bool_t b_dofile )
1701 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1705 freopen( "CONOUT$", "w", stderr );
1706 freopen( "CONIN$", "r", stdin );
1708 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1711 freopen( "vlc-help.txt", "wt", stdout );
1712 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1715 else freopen( "CONOUT$", "w", stdout );
1721 /*****************************************************************************
1722 * PauseConsole: On Win32, wait for a key press before closing the console
1723 *****************************************************************************
1724 * This function is useful only on Win32.
1725 *****************************************************************************/
1727 static void PauseConsole( void )
1731 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1733 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1741 /*****************************************************************************
1742 * ConsoleWidth: Return the console width in characters
1743 *****************************************************************************
1744 * We use the stty shell command to get the console width; if this fails or
1745 * if the width is less than 80, we default to 80.
1746 *****************************************************************************/
1747 static int ConsoleWidth( void )
1752 char buf[20], *psz_parser;
1756 file = popen( "stty size 2>/dev/null", "r" );
1759 i_ret = fread( buf, 1, 20, file );
1763 psz_parser = strchr( buf, ' ' );
1766 i_ret = atoi( psz_parser + 1 );
1781 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1782 vlc_value_t old_val, vlc_value_t new_val, void *param)
1784 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1786 if( new_val.i_int >= -1 )
1788 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1793 /*****************************************************************************
1794 * InitDeviceValues: initialize device values
1795 *****************************************************************************
1796 * This function inits the dvd, vcd and cd-audio values
1797 *****************************************************************************/
1798 static void InitDeviceValues( libvlc_int_t *p_vlc )
1801 LibHalContext * ctx;
1806 DBusConnection *p_connection;
1810 ctx = libhal_ctx_new();
1812 dbus_error_init( &error );
1813 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1814 if( dbus_error_is_set( &error ) )
1816 dbus_error_free( &error );
1819 libhal_ctx_set_dbus_connection( ctx, p_connection );
1820 if( libhal_ctx_init( ctx, &error ) )
1822 if( ( ctx = hal_initialize( NULL, FALSE ) ) )
1826 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1828 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1831 for( i = 0; i < i_devices; i++ )
1834 if( !libhal_device_property_exists( ctx, devices[i],
1835 "storage.cdrom.dvd", NULL ) )
1837 if( !hal_device_property_exists( ctx, devices[ i ],
1838 "storage.cdrom.dvd" ) )
1844 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
1845 "storage.cdrom.dvd", NULL );
1846 block_dev = libhal_device_get_property_string( ctx,
1847 devices[ i ], "block.device" , NULL );
1849 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
1850 "storage.cdrom.dvd" );
1851 block_dev = hal_device_get_property_string( ctx, devices[ i ],
1856 config_PutPsz( p_vlc, "dvd", block_dev );
1859 config_PutPsz( p_vlc, "vcd", block_dev );
1860 config_PutPsz( p_vlc, "cd-audio", block_dev );
1862 libhal_free_string( block_dev );
1864 hal_free_string( block_dev );
1868 libhal_free_string_array( devices );
1870 hal_free_string_array( devices );
1875 libhal_ctx_shutdown( ctx, NULL );
1876 dbus_connection_unref( p_connection );
1878 hal_shutdown( ctx );
1883 msg_Warn( p_vlc, "Unable to get HAL device properties" );