1 /*****************************************************************************
2 * libvlc.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2008 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 /*****************************************************************************
34 *****************************************************************************/
39 #include <vlc_common.h>
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
45 #include "interface/interface.h"
47 #include <errno.h> /* ENOMEM */
48 #include <stdio.h> /* sprintf() */
50 #include <stdlib.h> /* free() */
53 # include <netinet/in.h> /* BSD: struct in_addr */
58 #elif defined( WIN32 ) && !defined( UNDER_CE )
62 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
63 # include "extras/getopt.h"
71 /* used for one-instance mode */
72 # include <dbus/dbus.h>
76 # include <hal/libhal.h>
79 #include <vlc_playlist.h>
80 #include <vlc_interface.h>
83 #include "audio_output/aout_internal.h"
88 #include "stream_output/stream_output.h"
90 #include <vlc_charset.h>
94 #include "playlist/playlist_internal.h"
100 /*****************************************************************************
101 * The evil global variables. We handle them with care, don't worry.
102 *****************************************************************************/
103 static libvlc_int_t * p_static_vlc = NULL;
104 static unsigned i_instances = 0;
107 static bool b_daemon = false;
110 /*****************************************************************************
112 *****************************************************************************/
113 void __vlc_gc_incref( gc_object_t * p_gc )
115 assert( p_gc->i_gc_refcount > 0 );
117 /* FIXME: atomic version needed! */
118 p_gc->i_gc_refcount ++;
121 void __vlc_gc_decref( gc_object_t *p_gc )
124 assert( p_gc->i_gc_refcount > 0 );
126 /* FIXME: atomic version needed! */
127 p_gc->i_gc_refcount -- ;
129 if( p_gc->i_gc_refcount == 0 )
131 p_gc->pf_destructor( p_gc );
132 /* Do not use the p_gc pointer from now on ! */
137 __vlc_gc_init( gc_object_t * p_gc, void (*pf_destructor)( gc_object_t * ),
140 p_gc->i_gc_refcount = 1;
141 p_gc->pf_destructor = pf_destructor;
142 p_gc->p_destructor_arg = arg;
145 /*****************************************************************************
147 *****************************************************************************/
148 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
149 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
150 static void SetLanguage ( char const * );
152 static inline int LoadMessages (void);
153 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
154 static void Help ( libvlc_int_t *, char const *psz_help_name );
155 static void Usage ( libvlc_int_t *, char const *psz_module_name );
156 static void ListModules ( libvlc_int_t *, bool );
157 static void Version ( void );
160 static void ShowConsole ( bool );
161 static void PauseConsole ( void );
163 static int ConsoleWidth ( void );
165 static int VerboseCallback( vlc_object_t *, char const *,
166 vlc_value_t, vlc_value_t, void * );
168 static void InitDeviceValues( libvlc_int_t * );
171 * Allocate a libvlc instance, initialize global data if needed
172 * It also initializes the threading system
174 libvlc_int_t * libvlc_InternalCreate( void )
176 libvlc_int_t *p_libvlc;
178 char *psz_env = NULL;
180 /* vlc_threads_init *must* be the first internal call! No other call is
181 * allowed before the thread system has been initialized. */
182 if (vlc_threads_init ())
185 libvlc_global_data_t *p_libvlc_global = vlc_global();
186 /* Now that the thread system is initialized, we don't have much, but
187 * at least we have variables */
188 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
189 if( i_instances == 0 )
191 /* Guess what CPU we have */
192 cpu_flags = CPUCapabilities();
193 /* The module bank will be initialized later */
194 p_libvlc_global->p_module_bank = NULL;
197 /* Allocate a libvlc instance object */
198 p_libvlc = vlc_custom_create( VLC_OBJECT(p_libvlc_global), sizeof (*priv),
199 VLC_OBJECT_LIBVLC, "libvlc" );
200 if( p_libvlc != NULL )
202 vlc_mutex_unlock( lock );
204 if( p_libvlc == NULL )
207 priv = libvlc_priv (p_libvlc);
208 priv->p_playlist = NULL;
209 priv->p_interaction = NULL;
211 p_libvlc->psz_object_name = strdup( "libvlc" );
213 /* Initialize message queue */
214 msg_Create( p_libvlc );
216 /* Find verbosity from VLC_VERBOSE environment variable */
217 psz_env = getenv( "VLC_VERBOSE" );
218 if( psz_env != NULL )
219 priv->i_verbose = atoi( psz_env );
222 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
223 priv->b_color = isatty( 2 ); /* 2 is for stderr */
225 priv->b_color = false;
228 /* Announce who we are - Do it only for first instance ? */
229 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
230 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
232 /* Initialize mutexes */
233 vlc_mutex_init( &priv->timer_lock );
234 vlc_mutex_init( &priv->config_lock );
236 /* Store data for the non-reentrant API */
237 p_static_vlc = p_libvlc;
243 * Initialize a libvlc instance
244 * This function initializes a previously allocated libvlc instance:
246 * - gettext initialization
247 * - message queue, module bank and playlist initialization
248 * - configuration and commandline parsing
250 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
251 const char *ppsz_argv[] )
253 libvlc_global_data_t *p_libvlc_global = vlc_global();
254 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
255 char p_capabilities[200];
257 char * psz_modules = NULL;
258 char * psz_parser = NULL;
259 char * psz_control = NULL;
261 int i_ret = VLC_EEXIT;
262 playlist_t *p_playlist = NULL;
264 #if defined( ENABLE_NLS ) \
265 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
266 # if defined (WIN32) || defined (__APPLE__)
271 #if defined (WIN32) && !defined (NDEBUG)
275 /* System specific initialization code */
276 system_Init( p_libvlc, &i_argc, ppsz_argv );
278 /* Get the executable name (similar to the basename command) */
279 if( i_argc > 0 && ppsz_argv[0][0] )
281 free( p_libvlc->psz_object_name );
283 const char *psz_exe = strrchr( ppsz_argv[0], '/' );
284 if( psz_exe && *(psz_exe + 1) )
285 p_libvlc->psz_object_name = strdup( psz_exe + 1 );
287 p_libvlc->psz_object_name = strdup( ppsz_argv[0] );
291 * Support for gettext
295 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
296 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
298 /* Initialize the module bank and load the configuration of the
299 * main module. We need to do this at this stage to be able to display
300 * a short help if required by the user. (short help == main module
302 module_InitBank( p_libvlc );
304 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
306 module_EndBank( p_libvlc );
310 /* Check for short help option */
311 if( config_GetInt( p_libvlc, "help" ) > 0 )
313 Help( p_libvlc, "help" );
315 i_ret = VLC_EEXITSUCCESS;
317 /* Check for version option */
318 else if( config_GetInt( p_libvlc, "version" ) > 0 )
322 i_ret = VLC_EEXITSUCCESS;
325 /* Set the config file stuff */
326 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
328 /* Check for plugins cache options */
329 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
331 p_libvlc_global->p_module_bank->b_cache_delete = true;
334 /* Will be re-done properly later on */
335 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
337 /* Check for daemon mode */
339 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
342 char *psz_pidfile = NULL;
344 if( daemon( 1, 0) != 0 )
346 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
351 /* lets check if we need to write the pidfile */
352 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
353 if( psz_pidfile != NULL )
356 pid_t i_pid = getpid ();
357 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
358 i_pid, psz_pidfile );
359 pidfile = utf8_fopen( psz_pidfile,"w" );
360 if( pidfile != NULL )
362 utf8_fprintf( pidfile, "%d", (int)i_pid );
367 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
376 if( ( i_pid = fork() ) < 0 )
378 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
383 /* This is the parent, exit right now */
384 msg_Dbg( p_libvlc, "closing parent process" );
386 i_ret = VLC_EEXITSUCCESS;
390 /* We are the child */
391 msg_Dbg( p_libvlc, "daemon spawned" );
392 close( STDIN_FILENO );
393 close( STDOUT_FILENO );
394 close( STDERR_FILENO );
404 module_EndBank( p_libvlc );
408 /* Check for translation config option */
409 #if defined( ENABLE_NLS ) \
410 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
411 # if defined (WIN32) || defined (__APPLE__)
412 /* This ain't really nice to have to reload the config here but it seems
413 * the only way to do it. */
415 if( !config_GetInt( p_libvlc, "ignore-config" ) )
416 config_LoadConfigFile( p_libvlc, "main" );
417 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
419 /* Check if the user specified a custom language */
420 psz_language = config_GetPsz( p_libvlc, "language" );
421 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
423 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
425 /* Reset the default domain */
426 SetLanguage( psz_language );
428 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
429 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
431 module_EndBank( p_libvlc );
432 module_InitBank( p_libvlc );
433 if( !config_GetInt( p_libvlc, "ignore-config" ) )
434 config_LoadConfigFile( p_libvlc, "main" );
435 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
436 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
438 free( psz_language );
443 * Load the builtins and plugins into the module_bank.
444 * We have to do it before config_Load*() because this also gets the
445 * list of configuration options exported by each module and loads their
448 module_LoadBuiltins( p_libvlc );
449 module_LoadPlugins( p_libvlc );
450 if( p_libvlc->b_die )
455 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
456 vlc_internals( p_libvlc_global->p_module_bank )->i_children );
458 /* Check for help on modules */
459 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
461 Help( p_libvlc, p_tmp );
464 i_ret = VLC_EEXITSUCCESS;
466 /* Check for full help option */
467 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
469 config_PutInt( p_libvlc, "advanced", 1);
470 config_PutInt( p_libvlc, "help-verbose", 1);
471 Help( p_libvlc, "full-help" );
473 i_ret = VLC_EEXITSUCCESS;
475 /* Check for long help option */
476 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
478 Help( p_libvlc, "longhelp" );
480 i_ret = VLC_EEXITSUCCESS;
482 /* Check for module list option */
483 else if( config_GetInt( p_libvlc, "list" ) > 0 )
485 ListModules( p_libvlc, false );
487 i_ret = VLC_EEXITSUCCESS;
489 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
491 ListModules( p_libvlc, true );
493 i_ret = VLC_EEXITSUCCESS;
496 /* Check for config file options */
497 if( !config_GetInt( p_libvlc, "ignore-config" ) )
499 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
501 config_ResetAll( p_libvlc );
502 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
503 config_SaveConfigFile( p_libvlc, NULL );
505 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
507 config_LoadConfigFile( p_libvlc, NULL );
508 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
509 config_SaveConfigFile( p_libvlc, NULL );
515 module_EndBank( p_libvlc );
522 InitDeviceValues( p_libvlc );
525 * Override default configuration with config file settings
527 if( !config_GetInt( p_libvlc, "ignore-config" ) )
528 config_LoadConfigFile( p_libvlc, NULL );
531 * Override configuration with command line settings
533 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
536 ShowConsole( false );
537 /* Pause the console because it's destroyed when we exit */
538 fprintf( stderr, "The command line options couldn't be loaded, check "
539 "that they are valid.\n" );
542 module_EndBank( p_libvlc );
547 * System specific configuration
549 system_Configure( p_libvlc, &i_argc, ppsz_argv );
551 /* FIXME: could be replaced by using Unix sockets */
553 dbus_threads_init_default();
555 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
557 /* Initialise D-Bus interface, check for other instances */
558 DBusConnection *p_conn = NULL;
559 DBusError dbus_error;
561 dbus_error_init( &dbus_error );
563 /* connect to the session bus */
564 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
567 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
568 dbus_error.message );
569 dbus_error_free( &dbus_error );
573 /* check if VLC is available on the bus
574 * if not: D-Bus control is not enabled on the other
575 * instance and we can't pass MRLs to it */
576 DBusMessage *p_test_msg = NULL;
577 DBusMessage *p_test_reply = NULL;
578 p_test_msg = dbus_message_new_method_call(
579 "org.mpris.vlc", "/",
580 "org.freedesktop.MediaPlayer", "Identity" );
581 /* block until a reply arrives */
582 p_test_reply = dbus_connection_send_with_reply_and_block(
583 p_conn, p_test_msg, -1, &dbus_error );
584 dbus_message_unref( p_test_msg );
585 if( p_test_reply == NULL )
587 dbus_error_free( &dbus_error );
588 msg_Dbg( p_libvlc, "No Media Player is running. "
589 "Continuing normally." );
594 DBusMessage* p_dbus_msg = NULL;
595 DBusMessageIter dbus_args;
596 DBusPendingCall* p_dbus_pending = NULL;
599 dbus_message_unref( p_test_reply );
600 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
602 for( i_input = optind;i_input < i_argc;i_input++ )
604 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
605 ppsz_argv[i_input] );
607 p_dbus_msg = dbus_message_new_method_call(
608 "org.mpris.vlc", "/TrackList",
609 "org.freedesktop.MediaPlayer", "AddTrack" );
611 if ( NULL == p_dbus_msg )
613 msg_Err( p_libvlc, "D-Bus problem" );
614 system_End( p_libvlc );
615 exit( VLC_ETIMEOUT );
619 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
620 if ( !dbus_message_iter_append_basic( &dbus_args,
621 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
623 dbus_message_unref( p_dbus_msg );
624 system_End( p_libvlc );
628 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
630 if ( !dbus_message_iter_append_basic( &dbus_args,
631 DBUS_TYPE_BOOLEAN, &b_play ) )
633 dbus_message_unref( p_dbus_msg );
634 system_End( p_libvlc );
638 /* send message and get a handle for a reply */
639 if ( !dbus_connection_send_with_reply ( p_conn,
640 p_dbus_msg, &p_dbus_pending, -1 ) )
642 msg_Err( p_libvlc, "D-Bus problem" );
643 dbus_message_unref( p_dbus_msg );
644 system_End( p_libvlc );
645 exit( VLC_ETIMEOUT );
648 if ( NULL == p_dbus_pending )
650 msg_Err( p_libvlc, "D-Bus problem" );
651 dbus_message_unref( p_dbus_msg );
652 system_End( p_libvlc );
653 exit( VLC_ETIMEOUT );
655 dbus_connection_flush( p_conn );
656 dbus_message_unref( p_dbus_msg );
657 /* block until we receive a reply */
658 dbus_pending_call_block( p_dbus_pending );
659 dbus_pending_call_unref( p_dbus_pending );
660 } /* processes all command line MRLs */
663 system_End( p_libvlc );
667 /* we unreference the connection when we've finished with it */
668 if( p_conn ) dbus_connection_unref( p_conn );
673 * Message queue options
676 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
677 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
680 var_Set( p_libvlc, "verbose", val );
682 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
683 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
686 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
689 * Output messages that may still be in the queue
691 msg_Flush( p_libvlc );
693 if( !config_GetInt( p_libvlc, "fpu" ) )
694 cpu_flags &= ~CPU_CAPABILITY_FPU;
696 #if defined( __i386__ ) || defined( __x86_64__ )
697 if( !config_GetInt( p_libvlc, "mmx" ) )
698 cpu_flags &= ~CPU_CAPABILITY_MMX;
699 if( !config_GetInt( p_libvlc, "3dn" ) )
700 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
701 if( !config_GetInt( p_libvlc, "mmxext" ) )
702 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
703 if( !config_GetInt( p_libvlc, "sse" ) )
704 cpu_flags &= ~CPU_CAPABILITY_SSE;
705 if( !config_GetInt( p_libvlc, "sse2" ) )
706 cpu_flags &= ~CPU_CAPABILITY_SSE2;
708 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
709 if( !config_GetInt( p_libvlc, "altivec" ) )
710 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
713 #define PRINT_CAPABILITY( capability, string ) \
714 if( vlc_CPU() & capability ) \
716 strncat( p_capabilities, string " ", \
717 sizeof(p_capabilities) - strlen(p_capabilities) ); \
718 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
721 p_capabilities[0] = '\0';
722 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
723 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
724 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
725 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
726 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
727 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
728 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
729 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
730 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
731 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
732 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
735 * Choose the best memcpy module
737 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
739 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
741 priv->pp_timers = NULL;
744 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
745 if( !p_libvlc->p_stats )
747 vlc_object_release( p_libvlc );
750 vlc_mutex_init( &p_libvlc->p_stats->lock );
751 priv->p_stats_computer = NULL;
753 /* Init the array that holds every input item */
754 ARRAY_INIT( priv->input_items );
755 priv->i_last_input_id = 0;
758 * Initialize hotkey handling
760 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
761 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
762 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
763 /* Do a copy (we don't need to modify the strings) */
764 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
765 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
766 p_libvlc->p_hotkeys );
768 /* Initialize interaction */
769 priv->p_interaction = interaction_Init( p_libvlc );
771 /* Initialize playlist and get commandline files */
772 playlist_ThreadCreate( p_libvlc );
773 if( !priv->p_playlist )
775 msg_Err( p_libvlc, "playlist initialization failed" );
776 if( priv->p_memcpy_module != NULL )
778 module_Unneed( p_libvlc, priv->p_memcpy_module );
780 module_EndBank( p_libvlc );
783 p_playlist = priv->p_playlist;
785 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
786 if( psz_modules && *psz_modules )
788 /* Add service discovery modules */
789 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
794 /* Initialize VLM if vlm-conf is specified */
795 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
796 if( psz_parser && *psz_parser )
798 priv->p_vlm = vlm_New( p_libvlc );
800 msg_Err( p_libvlc, "VLM initialization failed" );
806 * Load background interfaces
808 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
809 psz_control = config_GetPsz( p_libvlc, "control" );
811 if( psz_modules && *psz_modules && psz_control && *psz_control )
813 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
814 strlen( psz_control ) + 1 );
815 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
817 else if( psz_control && *psz_control )
820 psz_modules = strdup( psz_control );
823 psz_parser = psz_modules;
824 while ( psz_parser && *psz_parser )
826 char *psz_module, *psz_temp;
827 psz_module = psz_parser;
828 psz_parser = strchr( psz_module, ':' );
834 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
837 sprintf( psz_temp, "%s,none", psz_module );
838 libvlc_InternalAddIntf( p_libvlc, psz_temp );
846 * Always load the hotkeys interface if it exists
848 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
851 /* loads dbus control interface if in one-instance mode
852 * we do it only when playlist exists, because dbus module needs it */
853 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
854 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
856 /* Prevents the power management daemon from suspending the system
857 * when VLC is active */
858 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
859 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
863 * If needed, load the Xscreensaver interface
864 * Currently, only for X
866 #ifdef HAVE_X11_XLIB_H
867 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
869 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
873 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
875 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
878 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
880 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
881 var_SetString( p_libvlc, "logmode", "syslog" );
882 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
886 var_SetString( p_libvlc, "logmode", logmode );
890 var_Destroy( p_libvlc, "logmode" );
894 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
896 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
899 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
901 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
905 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
907 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
910 char *psz_morecodecs;
911 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
913 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
914 free( psz_morecodecs );
918 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
924 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
926 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
927 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
928 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
929 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
930 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
931 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
932 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
933 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
934 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
936 /* Create volume callback system. */
937 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
939 /* Create a variable for showing the interface (moved from playlist). */
940 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
941 var_SetBool( p_libvlc, "intf-show", true );
943 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
946 * Get input filenames given as commandline arguments
948 GetFilenames( p_libvlc, i_argc, ppsz_argv );
951 * Get --open argument
953 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
954 var_Get( p_libvlc, "open", &val );
955 if ( val.psz_string != NULL && *val.psz_string )
957 playlist_t *p_playlist = pl_Yield( p_libvlc );
958 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
959 -1, NULL, 0, true, pl_Unlocked );
960 pl_Release( p_libvlc );
962 free( val.psz_string );
968 * Cleanup a libvlc instance. The instance is not completely deallocated
969 * \param p_libvlc the instance to clean
971 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
973 intf_thread_t * p_intf = NULL;
974 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
976 /* Ask the interfaces to stop and destroy them */
977 msg_Dbg( p_libvlc, "removing all interfaces" );
978 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
980 intf_StopThread( p_intf );
981 vlc_object_detach( p_intf );
982 vlc_object_release( p_intf ); /* for intf_Create() */
983 vlc_object_release( p_intf ); /* for vlc_object_find() */
987 /* Destroy VLM if created in libvlc_InternalInit */
990 vlm_Delete( priv->p_vlm );
994 playlist_t *p_playlist = priv->p_playlist;
995 /* Remove all services discovery */
996 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
997 playlist_ServicesDiscoveryKillAll( p_playlist );
1000 /* Any thread still running must not assume pl_Yield() succeeds. */
1001 msg_Dbg( p_libvlc, "removing playlist" );
1002 priv->p_playlist = NULL;
1003 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Yield() */
1004 vlc_thread_join( p_playlist );
1005 vlc_object_release( p_playlist );
1007 /* Free interaction */
1008 msg_Dbg( p_libvlc, "removing interaction" );
1009 interaction_Destroy( priv->p_interaction );
1011 /* Free video outputs */
1012 msg_Dbg( p_libvlc, "removing all video outputs" );
1013 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1014 for (int i = 0; i < list->i_count; i++)
1015 vlc_object_release (list->p_values[i].p_object);
1016 vlc_list_release (list);
1018 stats_TimersDumpAll( p_libvlc );
1019 stats_TimersCleanAll( p_libvlc );
1022 announce_handler_t * p_announce;
1024 /* Free announce handler(s?) */
1025 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1028 msg_Dbg( p_libvlc, "removing announce handler" );
1029 vlc_object_detach( p_announce );
1030 vlc_object_release( p_announce );
1031 announce_HandlerDestroy( p_announce );
1035 bool b_clean = true;
1036 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1037 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1038 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1042 ARRAY_RESET( priv->input_items );
1044 msg_Dbg( p_libvlc, "removing stats" );
1045 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1046 FREENULL( p_libvlc->p_stats );
1052 * Destroy everything.
1053 * This function requests the running threads to finish, waits for their
1054 * termination, and destroys their structure.
1055 * It stops the thread systems: no instance can run after this has run
1056 * \param p_libvlc the instance to destroy
1058 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1061 return VLC_EGENERIC;
1063 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1066 char* psz_pidfile = NULL;
1070 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1071 if( psz_pidfile != NULL )
1073 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1074 if( unlink( psz_pidfile ) == -1 )
1076 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1080 free( psz_pidfile );
1084 if( priv->p_memcpy_module )
1086 module_Unneed( p_libvlc, priv->p_memcpy_module );
1087 priv->p_memcpy_module = NULL;
1090 /* Free module bank. It is refcounted, so we call this each time */
1091 module_EndBank( p_libvlc );
1093 FREENULL( priv->psz_configfile );
1094 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1095 p_libvlc->p_hotkeys );
1096 FREENULL( p_libvlc->p_hotkeys );
1098 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1101 if( i_instances == 0 )
1103 /* System specific cleaning code */
1104 system_End( p_libvlc );
1106 vlc_mutex_unlock( lock );
1108 msg_Flush( p_libvlc );
1109 msg_Destroy( p_libvlc );
1111 /* Destroy mutexes */
1112 vlc_mutex_destroy( &priv->config_lock );
1113 vlc_mutex_destroy( &priv->timer_lock );
1115 vlc_object_release( p_libvlc );
1118 /* Stop thread system: last one out please shut the door!
1119 * The number of initializations of the thread system is counted, we
1120 * can call this each time */
1127 * Add an interface plugin and run it
1129 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1132 intf_thread_t *p_intf = NULL;
1135 return VLC_EGENERIC;
1137 if( !psz_module ) /* requesting the default interface */
1139 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1140 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1144 /* Daemon mode hack.
1145 * We prefer the dummy interface if none is specified. */
1146 psz_module = "dummy";
1149 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1151 free( psz_interface );
1154 /* Try to create the interface */
1155 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1156 if( p_intf == NULL )
1158 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1160 return VLC_EGENERIC;
1163 /* Try to run the interface */
1164 i_err = intf_RunThread( p_intf );
1167 vlc_object_detach( p_intf );
1168 vlc_object_release( p_intf );
1175 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1176 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1177 /*****************************************************************************
1178 * SetLanguage: set the interface language.
1179 *****************************************************************************
1180 * We set the LC_MESSAGES locale category for interface messages and buttons,
1181 * as well as the LC_CTYPE category for string sorting and possible wide
1182 * character support.
1183 *****************************************************************************/
1184 static void SetLanguage ( const char *psz_lang )
1187 /* I need that under Darwin, please check it doesn't disturb
1188 * other platforms. --Meuuh */
1189 setenv( "LANG", psz_lang, 1 );
1192 /* We set LC_ALL manually because it is the only way to set
1193 * the language at runtime under eg. Windows. Beware that this
1194 * makes the environment unconsistent when libvlc is unloaded and
1195 * should probably be moved to a safer place like vlc.c. */
1196 static char psz_lcall[20];
1197 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1198 psz_lcall[19] = '\0';
1199 putenv( psz_lcall );
1202 setlocale( LC_ALL, psz_lang );
1207 static inline int LoadMessages (void)
1209 #if defined( ENABLE_NLS ) \
1210 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1211 /* Specify where to find the locales for current domain */
1212 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1213 static const char psz_path[] = LOCALEDIR;
1215 char psz_path[1024];
1216 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1217 config_GetDataDir(), "locale")
1218 >= (int)sizeof (psz_path))
1222 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1224 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1225 " to directory %s\n", psz_path);
1229 /* LibVLC wants all messages in UTF-8.
1230 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1231 * and other functions that are not part of our text domain.
1233 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1235 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1237 // Unbinds the text domain to avoid broken encoding
1238 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1242 /* LibVLC does NOT set the default textdomain, since it is a library.
1243 * This could otherwise break programs using LibVLC (other than VLC).
1244 * textdomain (PACKAGE_NAME);
1250 /*****************************************************************************
1251 * GetFilenames: parse command line options which are not flags
1252 *****************************************************************************
1253 * Parse command line for input files as well as their associated options.
1254 * An option always follows its associated input and begins with a ":".
1255 *****************************************************************************/
1256 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1258 int i_opt, i_options;
1260 /* We assume that the remaining parameters are filenames
1261 * and their input options */
1262 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1266 /* Count the input options */
1267 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1273 /* TODO: write an internal function of this one, to avoid
1274 * unnecessary lookups. */
1276 playlist_t *p_playlist = pl_Yield( p_vlc );
1277 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1278 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1279 i_options, true, pl_Unlocked );
1280 pl_Release( p_vlc );
1286 /*****************************************************************************
1287 * Help: print program help
1288 *****************************************************************************
1289 * Print a short inline help. Message interface is initialized at this stage.
1290 *****************************************************************************/
1291 static inline void print_help_on_full_help( void )
1293 utf8_fprintf( stdout, "\n" );
1294 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1297 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1300 ShowConsole( true );
1303 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1305 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1306 Usage( p_this, "help" );
1307 Usage( p_this, "main" );
1308 print_help_on_full_help();
1310 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1312 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1313 Usage( p_this, NULL );
1314 print_help_on_full_help();
1316 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1318 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1319 Usage( p_this, NULL );
1321 else if( psz_help_name )
1323 Usage( p_this, psz_help_name );
1326 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1331 /*****************************************************************************
1332 * Usage: print module usage
1333 *****************************************************************************
1334 * Print a short inline help. Message interface is initialized at this stage.
1335 *****************************************************************************/
1336 # define COL(x) "\033[" #x ";1m"
1337 # define RED COL(31)
1338 # define GREEN COL(32)
1339 # define YELLOW COL(33)
1340 # define BLUE COL(34)
1341 # define MAGENTA COL(35)
1342 # define CYAN COL(36)
1343 # define WHITE COL(0)
1344 # define GRAY "\033[0m"
1345 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1347 if( !p_item ) return;
1350 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1352 if( b_description && p_item->psz_longtext )
1353 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1354 p_item->psz_longtext );
1358 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1359 if( b_description && p_item->psz_longtext )
1360 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1364 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1366 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1367 /* short option ------' | | | | | | |
1368 * option name ------------' | | | | | |
1369 * <bra ---------------------' | | | | |
1370 * option type or "" ----------' | | | |
1371 * ket> -------------------------' | | |
1372 * padding spaces -----------------' | |
1373 * comment --------------------------' |
1374 * comment suffix ---------------------'
1376 * The purpose of having bra and ket is that we might i18n them as well.
1379 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1380 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1382 #define LINE_START 8
1383 #define PADDING_SPACES 25
1385 # define OPTION_VALUE_SEP "="
1387 # define OPTION_VALUE_SEP " "
1389 vlc_list_t *p_list = NULL;
1390 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1391 char psz_spaces_longtext[LINE_START+3];
1392 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1393 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1394 char psz_buffer[10000];
1397 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1398 int i_width_description = i_width + PADDING_SPACES - 1;
1399 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1400 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1401 bool b_description_hack;
1402 bool b_color = config_GetInt( p_this, "color" ) > 0;
1403 bool b_has_advanced = false;
1405 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1406 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1407 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1408 psz_spaces_longtext[LINE_START+2] = '\0';
1412 b_color = false; // don't put color control codes in a .txt file
1416 strcpy( psz_format, COLOR_FORMAT_STRING );
1417 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1421 strcpy( psz_format, FORMAT_STRING );
1422 strcpy( psz_format_bool, FORMAT_STRING );
1425 /* List all modules */
1426 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1428 /* Ugly hack to make sure that the help options always come first
1430 if( !psz_module_name )
1431 Usage( p_this, "help" );
1433 /* Enumerate the config for each module */
1434 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1437 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1438 module_config_t *p_item = NULL;
1439 module_config_t *p_section = NULL;
1440 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1442 if( psz_module_name && strcmp( psz_module_name,
1443 p_parser->psz_object_name ) )
1445 char *const *pp_shortcut = p_parser->pp_shortcuts;
1446 while( *pp_shortcut )
1448 if( !strcmp( psz_module_name, *pp_shortcut ) )
1456 /* Ignore modules without config options */
1457 if( !p_parser->i_config_items )
1462 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1463 /* Ugly hack to make sure that the help options always come first
1465 if( !psz_module_name && b_help_module )
1468 /* Ignore modules with only advanced config options if requested */
1471 for( p_item = p_parser->p_config;
1475 if( (p_item->i_type & CONFIG_ITEM) &&
1476 !p_item->b_advanced ) break;
1480 /* Print name of module */
1481 if( strcmp( "main", p_parser->psz_object_name ) )
1484 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1485 p_parser->psz_longname );
1487 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1489 if( p_parser->psz_help )
1492 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1494 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1497 /* Print module options */
1498 for( p_item = p_parser->p_config;
1502 char *psz_text, *psz_spaces = psz_spaces_text;
1503 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1504 const char *psz_suf = "", *psz_prefix = NULL;
1508 /* Skip removed options */
1509 if( p_item->b_removed )
1513 /* Skip advanced options if requested */
1514 if( p_item->b_advanced && !b_advanced )
1516 b_has_advanced = true;
1520 switch( p_item->i_type )
1522 case CONFIG_HINT_CATEGORY:
1523 case CONFIG_HINT_USAGE:
1524 if( !strcmp( "main", p_parser->psz_object_name ) )
1527 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1530 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1532 if( b_description && p_item->psz_longtext )
1535 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1536 p_item->psz_longtext );
1538 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1542 case CONFIG_HINT_SUBCATEGORY:
1543 if( strcmp( "main", p_parser->psz_object_name ) )
1545 case CONFIG_SECTION:
1549 case CONFIG_ITEM_STRING:
1550 case CONFIG_ITEM_FILE:
1551 case CONFIG_ITEM_DIRECTORY:
1552 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1553 case CONFIG_ITEM_MODULE_CAT:
1554 case CONFIG_ITEM_MODULE_LIST:
1555 case CONFIG_ITEM_MODULE_LIST_CAT:
1556 case CONFIG_ITEM_FONT:
1557 case CONFIG_ITEM_PASSWORD:
1558 print_help_section( p_section, b_color, b_description );
1560 psz_bra = OPTION_VALUE_SEP "<";
1561 psz_type = _("string");
1564 if( p_item->ppsz_list )
1566 psz_bra = OPTION_VALUE_SEP "{";
1567 psz_type = psz_buffer;
1568 psz_buffer[0] = '\0';
1569 for( i = 0; p_item->ppsz_list[i]; i++ )
1571 if( i ) strcat( psz_buffer, "," );
1572 strcat( psz_buffer, p_item->ppsz_list[i] );
1577 case CONFIG_ITEM_INTEGER:
1578 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1579 print_help_section( p_section, b_color, b_description );
1581 psz_bra = OPTION_VALUE_SEP "<";
1582 psz_type = _("integer");
1585 if( p_item->min.i || p_item->max.i )
1587 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1588 p_item->min.i, p_item->max.i );
1589 psz_type = psz_buffer;
1592 if( p_item->i_list )
1594 psz_bra = OPTION_VALUE_SEP "{";
1595 psz_type = psz_buffer;
1596 psz_buffer[0] = '\0';
1597 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1599 if( i ) strcat( psz_buffer, ", " );
1600 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1602 p_item->ppsz_list_text[i] );
1607 case CONFIG_ITEM_FLOAT:
1608 print_help_section( p_section, b_color, b_description );
1610 psz_bra = OPTION_VALUE_SEP "<";
1611 psz_type = _("float");
1613 if( p_item->min.f || p_item->max.f )
1615 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1616 p_item->min.f, p_item->max.f );
1617 psz_type = psz_buffer;
1620 case CONFIG_ITEM_BOOL:
1621 print_help_section( p_section, b_color, b_description );
1623 psz_bra = ""; psz_type = ""; psz_ket = "";
1624 if( !b_help_module )
1626 psz_suf = p_item->value.i ? _(" (default enabled)") :
1627 _(" (default disabled)");
1637 /* Add short option if any */
1638 if( p_item->i_short )
1640 sprintf( psz_short, "-%c,", p_item->i_short );
1644 strcpy( psz_short, " " );
1647 i = PADDING_SPACES - strlen( p_item->psz_name )
1648 - strlen( psz_bra ) - strlen( psz_type )
1649 - strlen( psz_ket ) - 1;
1651 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1653 psz_prefix = ", --no-";
1654 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1659 psz_spaces[0] = '\n';
1664 psz_spaces[i] = '\0';
1667 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1669 utf8_fprintf( stdout, psz_format_bool, psz_short,
1670 p_item->psz_name, psz_prefix, p_item->psz_name,
1671 psz_bra, psz_type, psz_ket, psz_spaces );
1675 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1676 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1679 psz_spaces[i] = ' ';
1681 /* We wrap the rest of the output */
1682 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1683 b_description_hack = b_description;
1686 psz_text = psz_buffer;
1687 i_cur_width = b_description && !b_description_hack
1688 ? i_width_description
1692 char *psz_parser, *psz_word;
1693 size_t i_end = strlen( psz_text );
1695 /* If the remaining text fits in a line, print it. */
1696 if( i_end <= i_cur_width )
1700 if( !b_description || b_description_hack )
1701 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1703 utf8_fprintf( stdout, "%s\n", psz_text );
1707 utf8_fprintf( stdout, "%s\n", psz_text );
1712 /* Otherwise, eat as many words as possible */
1713 psz_parser = psz_text;
1716 psz_word = psz_parser;
1717 psz_parser = strchr( psz_word, ' ' );
1718 /* If no space was found, we reached the end of the text
1719 * block; otherwise, we skip the space we just found. */
1720 psz_parser = psz_parser ? psz_parser + 1
1723 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1725 /* We cut a word in one of these cases:
1726 * - it's the only word in the line and it's too long.
1727 * - we used less than 80% of the width and the word we are
1728 * going to wrap is longer than 40% of the width, and even
1729 * if the word would have fit in the next line. */
1730 if( psz_word == psz_text
1731 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1732 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1734 char c = psz_text[i_cur_width];
1735 psz_text[i_cur_width] = '\0';
1738 if( !b_description || b_description_hack )
1739 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1740 psz_text, psz_spaces );
1742 utf8_fprintf( stdout, "%s\n%s",
1743 psz_text, psz_spaces );
1747 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1749 psz_text += i_cur_width;
1754 psz_word[-1] = '\0';
1757 if( !b_description || b_description_hack )
1758 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1759 psz_text, psz_spaces );
1761 utf8_fprintf( stdout, "%s\n%s",
1762 psz_text, psz_spaces );
1766 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1768 psz_text = psz_word;
1772 if( b_description_hack && p_item->psz_longtext )
1774 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1775 b_description_hack = false;
1776 psz_spaces = psz_spaces_longtext;
1777 utf8_fprintf( stdout, "%s", psz_spaces );
1783 if( b_has_advanced )
1786 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1787 _( "add --advanced to your command line to see advanced options."));
1789 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1790 _( "add --advanced to your command line to see advanced options."));
1793 /* Release the module list */
1794 vlc_list_release( p_list );
1797 /*****************************************************************************
1798 * ListModules: list the available modules with their description
1799 *****************************************************************************
1800 * Print a list of all available modules (builtins and plugins) and a short
1801 * description for each one.
1802 *****************************************************************************/
1803 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1805 vlc_list_t *p_list = NULL;
1806 module_t *p_parser = NULL;
1807 char psz_spaces[22];
1810 bool b_color = config_GetInt( p_this, "color" ) > 0;
1812 memset( psz_spaces, ' ', 22 );
1815 ShowConsole( true );
1818 /* List all modules */
1819 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1821 /* Enumerate each module */
1822 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1826 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1828 /* Nasty hack, but right now I'm too tired to think about a nice
1830 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1835 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1836 p_parser->psz_object_name,
1838 p_parser->psz_longname );
1840 utf8_fprintf( stdout, " %s%s %s\n",
1841 p_parser->psz_object_name,
1842 psz_spaces, p_parser->psz_longname );
1846 char *const *pp_shortcut = p_parser->pp_shortcuts;
1847 while( *pp_shortcut )
1849 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1852 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1855 utf8_fprintf( stdout, " s %s\n",
1860 if( p_parser->psz_capability )
1863 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1864 p_parser->psz_capability,
1865 p_parser->i_score );
1867 utf8_fprintf( stdout, " c %s (%d)\n",
1868 p_parser->psz_capability,
1869 p_parser->i_score );
1873 psz_spaces[i] = ' ';
1876 vlc_list_release( p_list );
1878 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1883 /*****************************************************************************
1884 * Version: print complete program version
1885 *****************************************************************************
1886 * Print complete program version and build number.
1887 *****************************************************************************/
1888 static void Version( void )
1891 ShowConsole( true );
1894 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1895 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1896 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1897 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1898 if( strcmp( VLC_Changeset(), "exported" ) )
1899 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1901 utf8_fprintf( stdout, LICENSE_MSG );
1903 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1908 /*****************************************************************************
1909 * ShowConsole: On Win32, create an output console for debug messages
1910 *****************************************************************************
1911 * This function is useful only on Win32.
1912 *****************************************************************************/
1914 static void ShowConsole( bool b_dofile )
1917 FILE *f_help = NULL;
1919 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1922 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1923 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1924 * page (e.g. CP437 or CP850). */
1925 SetConsoleOutputCP (GetACP ());
1926 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1928 freopen( "CONOUT$", "w", stderr );
1929 freopen( "CONIN$", "r", stdin );
1931 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1934 freopen( "vlc-help.txt", "wt", stdout );
1935 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1937 else freopen( "CONOUT$", "w", stdout );
1943 /*****************************************************************************
1944 * PauseConsole: On Win32, wait for a key press before closing the console
1945 *****************************************************************************
1946 * This function is useful only on Win32.
1947 *****************************************************************************/
1949 static void PauseConsole( void )
1953 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1955 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1963 /*****************************************************************************
1964 * ConsoleWidth: Return the console width in characters
1965 *****************************************************************************
1966 * We use the stty shell command to get the console width; if this fails or
1967 * if the width is less than 80, we default to 80.
1968 *****************************************************************************/
1969 static int ConsoleWidth( void )
1971 unsigned i_width = 80;
1974 FILE *file = popen( "stty size 2>/dev/null", "r" );
1977 if (fscanf (file, "%*u %u", &i_width) <= 0)
1982 CONSOLE_SCREEN_BUFFER_INFO buf;
1984 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1985 i_width = buf.dwSize.X;
1991 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1992 vlc_value_t old_val, vlc_value_t new_val, void *param)
1994 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1999 if( new_val.i_int >= -1 )
2001 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2006 /*****************************************************************************
2007 * InitDeviceValues: initialize device values
2008 *****************************************************************************
2009 * This function inits the dvd, vcd and cd-audio values
2010 *****************************************************************************/
2011 static void InitDeviceValues( libvlc_int_t *p_vlc )
2014 LibHalContext * ctx = NULL;
2016 char **devices = NULL;
2017 char *block_dev = NULL;
2020 DBusConnection *p_connection = NULL;
2023 ctx = libhal_ctx_new();
2025 dbus_error_init( &error );
2026 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2027 if( dbus_error_is_set( &error ) || !p_connection )
2029 libhal_ctx_free( ctx );
2030 dbus_error_free( &error );
2033 libhal_ctx_set_dbus_connection( ctx, p_connection );
2034 if( libhal_ctx_init( ctx, &error ) )
2036 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2038 for( i = 0; i < i_devices; i++ )
2040 if( !libhal_device_property_exists( ctx, devices[i],
2041 "storage.cdrom.dvd", NULL ) )
2045 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2046 "storage.cdrom.dvd", NULL );
2047 block_dev = libhal_device_get_property_string( ctx,
2048 devices[ i ], "block.device" , NULL );
2051 config_PutPsz( p_vlc, "dvd", block_dev );
2054 config_PutPsz( p_vlc, "vcd", block_dev );
2055 config_PutPsz( p_vlc, "cd-audio", block_dev );
2056 libhal_free_string( block_dev );
2058 libhal_free_string_array( devices );
2060 libhal_ctx_shutdown( ctx, NULL );
2061 dbus_connection_unref( p_connection );
2062 libhal_ctx_free( ctx );
2066 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2070 #endif /* HAVE_HAL */