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"
87 #include <vlc_charset.h>
91 #include "playlist/playlist_internal.h"
97 /*****************************************************************************
98 * The evil global variables. We handle them with care, don't worry.
99 *****************************************************************************/
100 static libvlc_int_t * p_static_vlc = NULL;
101 static unsigned i_instances = 0;
104 static bool b_daemon = false;
107 /*****************************************************************************
109 *****************************************************************************/
110 void __vlc_gc_incref( gc_object_t * p_gc )
112 assert( p_gc->i_gc_refcount > 0 );
114 /* FIXME: atomic version needed! */
115 p_gc->i_gc_refcount ++;
118 void __vlc_gc_decref( gc_object_t *p_gc )
121 assert( p_gc->i_gc_refcount > 0 );
123 /* FIXME: atomic version needed! */
124 p_gc->i_gc_refcount -- ;
126 if( p_gc->i_gc_refcount == 0 )
128 p_gc->pf_destructor( p_gc );
129 /* Do not use the p_gc pointer from now on ! */
134 __vlc_gc_init( gc_object_t * p_gc, void (*pf_destructor)( gc_object_t * ),
137 p_gc->i_gc_refcount = 1;
138 p_gc->pf_destructor = pf_destructor;
139 p_gc->p_destructor_arg = arg;
142 /*****************************************************************************
144 *****************************************************************************/
145 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
146 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
147 static void SetLanguage ( char const * );
149 static inline int LoadMessages (void);
150 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
151 static void Help ( libvlc_int_t *, char const *psz_help_name );
152 static void Usage ( libvlc_int_t *, char const *psz_search );
153 static void ListModules ( libvlc_int_t *, bool );
154 static void Version ( void );
157 static void ShowConsole ( bool );
158 static void PauseConsole ( void );
160 static int ConsoleWidth ( void );
162 static int VerboseCallback( vlc_object_t *, char const *,
163 vlc_value_t, vlc_value_t, void * );
165 static void InitDeviceValues( libvlc_int_t * );
168 * Allocate a libvlc instance, initialize global data if needed
169 * It also initializes the threading system
171 libvlc_int_t * libvlc_InternalCreate( void )
173 libvlc_int_t *p_libvlc;
175 char *psz_env = NULL;
177 /* vlc_threads_init *must* be the first internal call! No other call is
178 * allowed before the thread system has been initialized. */
179 if (vlc_threads_init ())
182 /* Now that the thread system is initialized, we don't have much, but
183 * at least we have variables */
184 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
185 if( i_instances == 0 )
187 /* Guess what CPU we have */
188 cpu_flags = CPUCapabilities();
189 /* The module bank will be initialized later */
190 p_module_bank = NULL;
193 /* Allocate a libvlc instance object */
194 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
195 VLC_OBJECT_LIBVLC, "libvlc" );
196 if( p_libvlc != NULL )
198 vlc_mutex_unlock( lock );
200 if( p_libvlc == NULL )
203 priv = libvlc_priv (p_libvlc);
204 priv->p_playlist = NULL;
205 priv->p_interaction = NULL;
207 p_libvlc->psz_object_name = strdup( "libvlc" );
209 /* Initialize message queue */
210 msg_Create( p_libvlc );
212 /* Find verbosity from VLC_VERBOSE environment variable */
213 psz_env = getenv( "VLC_VERBOSE" );
214 if( psz_env != NULL )
215 priv->i_verbose = atoi( psz_env );
218 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
219 priv->b_color = isatty( 2 ); /* 2 is for stderr */
221 priv->b_color = false;
224 /* Announce who we are - Do it only for first instance ? */
225 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
226 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
228 /* Initialize mutexes */
229 vlc_mutex_init( &priv->timer_lock );
230 vlc_mutex_init( &priv->config_lock );
232 /* Store data for the non-reentrant API */
233 p_static_vlc = p_libvlc;
239 * Initialize a libvlc instance
240 * This function initializes a previously allocated libvlc instance:
242 * - gettext initialization
243 * - message queue, module bank and playlist initialization
244 * - configuration and commandline parsing
246 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
247 const char *ppsz_argv[] )
249 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
250 char p_capabilities[200];
252 char * psz_modules = NULL;
253 char * psz_parser = NULL;
254 char * psz_control = NULL;
256 int i_ret = VLC_EEXIT;
257 playlist_t *p_playlist = NULL;
259 #if defined( ENABLE_NLS ) \
260 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
261 # if defined (WIN32) || defined (__APPLE__)
266 /* System specific initialization code */
267 system_Init( p_libvlc, &i_argc, ppsz_argv );
270 * Support for gettext
274 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
275 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
277 /* Initialize the module bank and load the configuration of the
278 * main module. We need to do this at this stage to be able to display
279 * a short help if required by the user. (short help == main module
281 module_InitBank( p_libvlc );
283 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
285 module_EndBank( p_libvlc );
289 /* Check for short help option */
290 if( config_GetInt( p_libvlc, "help" ) > 0 )
292 Help( p_libvlc, "help" );
294 i_ret = VLC_EEXITSUCCESS;
296 /* Check for version option */
297 else if( config_GetInt( p_libvlc, "version" ) > 0 )
301 i_ret = VLC_EEXITSUCCESS;
304 /* Set the config file stuff */
305 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
307 /* Check for plugins cache options */
308 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
310 p_module_bank->b_cache_delete = true;
313 /* Will be re-done properly later on */
314 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
316 /* Check for daemon mode */
318 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
321 char *psz_pidfile = NULL;
323 if( daemon( 1, 0) != 0 )
325 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
330 /* lets check if we need to write the pidfile */
331 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
332 if( psz_pidfile != NULL )
335 pid_t i_pid = getpid ();
336 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
337 i_pid, psz_pidfile );
338 pidfile = utf8_fopen( psz_pidfile,"w" );
339 if( pidfile != NULL )
341 utf8_fprintf( pidfile, "%d", (int)i_pid );
346 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
355 if( ( i_pid = fork() ) < 0 )
357 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
362 /* This is the parent, exit right now */
363 msg_Dbg( p_libvlc, "closing parent process" );
365 i_ret = VLC_EEXITSUCCESS;
369 /* We are the child */
370 msg_Dbg( p_libvlc, "daemon spawned" );
371 close( STDIN_FILENO );
372 close( STDOUT_FILENO );
373 close( STDERR_FILENO );
383 module_EndBank( p_libvlc );
387 /* Check for translation config option */
388 #if defined( ENABLE_NLS ) \
389 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
390 # if defined (WIN32) || defined (__APPLE__)
391 /* This ain't really nice to have to reload the config here but it seems
392 * the only way to do it. */
394 if( !config_GetInt( p_libvlc, "ignore-config" ) )
395 config_LoadConfigFile( p_libvlc, "main" );
396 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
398 /* Check if the user specified a custom language */
399 psz_language = config_GetPsz( p_libvlc, "language" );
400 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
402 bool b_cache_delete = p_module_bank->b_cache_delete;
404 /* Reset the default domain */
405 SetLanguage( psz_language );
407 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
408 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
410 module_EndBank( p_libvlc );
411 module_InitBank( p_libvlc );
412 if( !config_GetInt( p_libvlc, "ignore-config" ) )
413 config_LoadConfigFile( p_libvlc, "main" );
414 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
415 p_module_bank->b_cache_delete = b_cache_delete;
417 free( psz_language );
422 * Load the builtins and plugins into the module_bank.
423 * We have to do it before config_Load*() because this also gets the
424 * list of configuration options exported by each module and loads their
427 module_LoadBuiltins( p_libvlc );
428 module_LoadPlugins( p_libvlc );
429 if( p_libvlc->b_die )
434 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
435 vlc_internals( p_module_bank )->i_children );
437 /* Check for help on modules */
438 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
440 Help( p_libvlc, p_tmp );
443 i_ret = VLC_EEXITSUCCESS;
445 /* Check for full help option */
446 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
448 config_PutInt( p_libvlc, "advanced", 1);
449 config_PutInt( p_libvlc, "help-verbose", 1);
450 Help( p_libvlc, "full-help" );
452 i_ret = VLC_EEXITSUCCESS;
454 /* Check for long help option */
455 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
457 Help( p_libvlc, "longhelp" );
459 i_ret = VLC_EEXITSUCCESS;
461 /* Check for module list option */
462 else if( config_GetInt( p_libvlc, "list" ) > 0 )
464 ListModules( p_libvlc, false );
466 i_ret = VLC_EEXITSUCCESS;
468 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
470 ListModules( p_libvlc, true );
472 i_ret = VLC_EEXITSUCCESS;
475 /* Check for config file options */
476 if( !config_GetInt( p_libvlc, "ignore-config" ) )
478 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
480 config_ResetAll( p_libvlc );
481 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
482 config_SaveConfigFile( p_libvlc, NULL );
484 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
486 config_LoadConfigFile( p_libvlc, NULL );
487 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
488 config_SaveConfigFile( p_libvlc, NULL );
494 module_EndBank( p_libvlc );
501 InitDeviceValues( p_libvlc );
504 * Override default configuration with config file settings
506 if( !config_GetInt( p_libvlc, "ignore-config" ) )
507 config_LoadConfigFile( p_libvlc, NULL );
510 * Override configuration with command line settings
512 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
515 ShowConsole( false );
516 /* Pause the console because it's destroyed when we exit */
517 fprintf( stderr, "The command line options couldn't be loaded, check "
518 "that they are valid.\n" );
521 module_EndBank( p_libvlc );
526 * System specific configuration
528 system_Configure( p_libvlc, &i_argc, ppsz_argv );
530 /* FIXME: could be replaced by using Unix sockets */
532 dbus_threads_init_default();
534 if( config_GetInt( p_libvlc, "one-instance" ) > 0
535 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
536 && config_GetInt( p_libvlc, "started-from-file" ) ) )
538 /* Initialise D-Bus interface, check for other instances */
539 DBusConnection *p_conn = NULL;
540 DBusError dbus_error;
542 dbus_error_init( &dbus_error );
544 /* connect to the session bus */
545 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
548 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
549 dbus_error.message );
550 dbus_error_free( &dbus_error );
554 /* check if VLC is available on the bus
555 * if not: D-Bus control is not enabled on the other
556 * instance and we can't pass MRLs to it */
557 DBusMessage *p_test_msg = NULL;
558 DBusMessage *p_test_reply = NULL;
559 p_test_msg = dbus_message_new_method_call(
560 "org.mpris.vlc", "/",
561 "org.freedesktop.MediaPlayer", "Identity" );
562 /* block until a reply arrives */
563 p_test_reply = dbus_connection_send_with_reply_and_block(
564 p_conn, p_test_msg, -1, &dbus_error );
565 dbus_message_unref( p_test_msg );
566 if( p_test_reply == NULL )
568 dbus_error_free( &dbus_error );
569 msg_Dbg( p_libvlc, "No Media Player is running. "
570 "Continuing normally." );
575 DBusMessage* p_dbus_msg = NULL;
576 DBusMessageIter dbus_args;
577 DBusPendingCall* p_dbus_pending = NULL;
580 dbus_message_unref( p_test_reply );
581 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
583 for( i_input = optind;i_input < i_argc;i_input++ )
585 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
586 ppsz_argv[i_input] );
588 p_dbus_msg = dbus_message_new_method_call(
589 "org.mpris.vlc", "/TrackList",
590 "org.freedesktop.MediaPlayer", "AddTrack" );
592 if ( NULL == p_dbus_msg )
594 msg_Err( p_libvlc, "D-Bus problem" );
595 system_End( p_libvlc );
596 exit( VLC_ETIMEOUT );
600 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
601 if ( !dbus_message_iter_append_basic( &dbus_args,
602 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
604 dbus_message_unref( p_dbus_msg );
605 system_End( p_libvlc );
609 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
611 if ( !dbus_message_iter_append_basic( &dbus_args,
612 DBUS_TYPE_BOOLEAN, &b_play ) )
614 dbus_message_unref( p_dbus_msg );
615 system_End( p_libvlc );
619 /* send message and get a handle for a reply */
620 if ( !dbus_connection_send_with_reply ( p_conn,
621 p_dbus_msg, &p_dbus_pending, -1 ) )
623 msg_Err( p_libvlc, "D-Bus problem" );
624 dbus_message_unref( p_dbus_msg );
625 system_End( p_libvlc );
626 exit( VLC_ETIMEOUT );
629 if ( NULL == p_dbus_pending )
631 msg_Err( p_libvlc, "D-Bus problem" );
632 dbus_message_unref( p_dbus_msg );
633 system_End( p_libvlc );
634 exit( VLC_ETIMEOUT );
636 dbus_connection_flush( p_conn );
637 dbus_message_unref( p_dbus_msg );
638 /* block until we receive a reply */
639 dbus_pending_call_block( p_dbus_pending );
640 dbus_pending_call_unref( p_dbus_pending );
641 } /* processes all command line MRLs */
644 system_End( p_libvlc );
648 /* we unreference the connection when we've finished with it */
649 if( p_conn ) dbus_connection_unref( p_conn );
654 * Message queue options
656 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
657 if( psz_verbose_objects )
659 char * psz_object, * iter = psz_verbose_objects;
660 while( (psz_object = strsep( &iter, "," )) )
662 switch( psz_object[0] )
664 printf("%s\n", psz_object+1);
665 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
666 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
668 msg_Err( p_libvlc, "verbose-objects usage: \n"
669 "--verbose-objects=+printthatobject,"
670 "-dontprintthatone\n"
671 "(keyword 'all' to applies to all objects)\n");
672 free( psz_verbose_objects );
676 free( psz_verbose_objects );
679 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
680 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
683 var_Set( p_libvlc, "verbose", val );
685 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
686 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
689 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
692 * Output messages that may still be in the queue
694 msg_Flush( p_libvlc );
696 if( !config_GetInt( p_libvlc, "fpu" ) )
697 cpu_flags &= ~CPU_CAPABILITY_FPU;
699 #if defined( __i386__ ) || defined( __x86_64__ )
700 if( !config_GetInt( p_libvlc, "mmx" ) )
701 cpu_flags &= ~CPU_CAPABILITY_MMX;
702 if( !config_GetInt( p_libvlc, "3dn" ) )
703 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
704 if( !config_GetInt( p_libvlc, "mmxext" ) )
705 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
706 if( !config_GetInt( p_libvlc, "sse" ) )
707 cpu_flags &= ~CPU_CAPABILITY_SSE;
708 if( !config_GetInt( p_libvlc, "sse2" ) )
709 cpu_flags &= ~CPU_CAPABILITY_SSE2;
711 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
712 if( !config_GetInt( p_libvlc, "altivec" ) )
713 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
716 #define PRINT_CAPABILITY( capability, string ) \
717 if( vlc_CPU() & capability ) \
719 strncat( p_capabilities, string " ", \
720 sizeof(p_capabilities) - strlen(p_capabilities) ); \
721 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
724 p_capabilities[0] = '\0';
725 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
726 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
727 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
728 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
729 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
730 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
731 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
732 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
733 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
734 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
735 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
738 * Choose the best memcpy module
740 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
742 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
744 priv->pp_timers = NULL;
747 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
748 if( !p_libvlc->p_stats )
750 vlc_object_release( p_libvlc );
753 vlc_mutex_init( &p_libvlc->p_stats->lock );
754 priv->p_stats_computer = NULL;
756 /* Init the array that holds every input item */
757 ARRAY_INIT( priv->input_items );
758 priv->i_last_input_id = 0;
761 * Initialize hotkey handling
763 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
764 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
765 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
766 /* Do a copy (we don't need to modify the strings) */
767 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
768 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
769 p_libvlc->p_hotkeys );
771 /* Initialize interaction */
772 priv->p_interaction = interaction_Init( p_libvlc );
774 /* Initialize playlist and get commandline files */
775 playlist_ThreadCreate( p_libvlc );
776 if( !priv->p_playlist )
778 msg_Err( p_libvlc, "playlist initialization failed" );
779 if( priv->p_memcpy_module != NULL )
781 module_Unneed( p_libvlc, priv->p_memcpy_module );
783 module_EndBank( p_libvlc );
786 p_playlist = priv->p_playlist;
788 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
789 if( psz_modules && *psz_modules )
791 /* Add service discovery modules */
792 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
797 /* Initialize VLM if vlm-conf is specified */
798 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
799 if( psz_parser && *psz_parser )
801 priv->p_vlm = vlm_New( p_libvlc );
803 msg_Err( p_libvlc, "VLM initialization failed" );
809 * Load background interfaces
811 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
812 psz_control = config_GetPsz( p_libvlc, "control" );
814 if( psz_modules && *psz_modules && psz_control && *psz_control )
816 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
817 strlen( psz_control ) + 1 );
818 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
820 else if( psz_control && *psz_control )
823 psz_modules = strdup( psz_control );
826 psz_parser = psz_modules;
827 while ( psz_parser && *psz_parser )
829 char *psz_module, *psz_temp;
830 psz_module = psz_parser;
831 psz_parser = strchr( psz_module, ':' );
837 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
840 sprintf( psz_temp, "%s,none", psz_module );
841 libvlc_InternalAddIntf( p_libvlc, psz_temp );
849 * Always load the hotkeys interface if it exists
851 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
854 /* loads dbus control interface if in one-instance mode
855 * we do it only when playlist exists, because dbus module needs it */
856 if( config_GetInt( p_libvlc, "one-instance" ) > 0
857 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
858 && config_GetInt( p_libvlc, "started-from-file" ) ) )
859 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
861 /* Prevents the power management daemon from suspending the system
862 * when VLC is active */
863 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
864 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
868 * If needed, load the Xscreensaver interface
869 * Currently, only for X
871 #ifdef HAVE_X11_XLIB_H
872 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
874 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
878 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
880 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
883 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
885 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
886 var_SetString( p_libvlc, "logmode", "syslog" );
887 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
891 var_SetString( p_libvlc, "logmode", logmode );
895 var_Destroy( p_libvlc, "logmode" );
899 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
901 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
904 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
906 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
910 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
912 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
915 char *psz_morecodecs;
916 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
918 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
919 free( psz_morecodecs );
923 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
929 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
931 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
932 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
933 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
934 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
935 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
936 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
937 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
938 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
939 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
941 /* Create volume callback system. */
942 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
944 /* Create a variable for showing the interface (moved from playlist). */
945 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
946 var_SetBool( p_libvlc, "intf-show", true );
948 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
951 * Get input filenames given as commandline arguments
953 GetFilenames( p_libvlc, i_argc, ppsz_argv );
956 * Get --open argument
958 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
959 var_Get( p_libvlc, "open", &val );
960 if ( val.psz_string != NULL && *val.psz_string )
962 playlist_t *p_playlist = pl_Yield( p_libvlc );
963 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
964 -1, NULL, 0, true, pl_Unlocked );
965 pl_Release( p_libvlc );
967 free( val.psz_string );
973 * Cleanup a libvlc instance. The instance is not completely deallocated
974 * \param p_libvlc the instance to clean
976 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
978 intf_thread_t * p_intf = NULL;
979 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
981 /* Ask the interfaces to stop and destroy them */
982 msg_Dbg( p_libvlc, "removing all interfaces" );
983 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
985 intf_StopThread( p_intf );
986 vlc_object_detach( p_intf );
987 vlc_object_release( p_intf ); /* for intf_Create() */
988 vlc_object_release( p_intf ); /* for vlc_object_find() */
992 /* Destroy VLM if created in libvlc_InternalInit */
995 vlm_Delete( priv->p_vlm );
999 playlist_t *p_playlist = priv->p_playlist;
1000 /* Remove all services discovery */
1001 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1002 playlist_ServicesDiscoveryKillAll( p_playlist );
1005 /* Any thread still running must not assume pl_Yield() succeeds. */
1006 msg_Dbg( p_libvlc, "removing playlist" );
1007 priv->p_playlist = NULL;
1008 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Yield() */
1009 vlc_thread_join( p_playlist );
1010 vlc_object_release( p_playlist );
1012 /* Free interaction */
1013 msg_Dbg( p_libvlc, "removing interaction" );
1014 interaction_Destroy( priv->p_interaction );
1016 /* Free video outputs */
1017 msg_Dbg( p_libvlc, "removing all video outputs" );
1018 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1019 for (int i = 0; i < list->i_count; i++)
1020 vlc_object_release (list->p_values[i].p_object);
1021 vlc_list_release (list);
1023 stats_TimersDumpAll( p_libvlc );
1024 stats_TimersCleanAll( p_libvlc );
1026 bool b_clean = true;
1027 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1028 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1029 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1033 ARRAY_RESET( priv->input_items );
1035 msg_Dbg( p_libvlc, "removing stats" );
1036 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1037 FREENULL( p_libvlc->p_stats );
1043 * Destroy everything.
1044 * This function requests the running threads to finish, waits for their
1045 * termination, and destroys their structure.
1046 * It stops the thread systems: no instance can run after this has run
1047 * \param p_libvlc the instance to destroy
1049 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1052 return VLC_EGENERIC;
1054 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1057 char* psz_pidfile = NULL;
1061 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1062 if( psz_pidfile != NULL )
1064 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1065 if( unlink( psz_pidfile ) == -1 )
1067 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1071 free( psz_pidfile );
1075 if( priv->p_memcpy_module )
1077 module_Unneed( p_libvlc, priv->p_memcpy_module );
1078 priv->p_memcpy_module = NULL;
1081 /* Free module bank. It is refcounted, so we call this each time */
1082 module_EndBank( p_libvlc );
1084 FREENULL( priv->psz_configfile );
1085 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1086 p_libvlc->p_hotkeys );
1087 FREENULL( p_libvlc->p_hotkeys );
1089 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1092 if( i_instances == 0 )
1094 /* System specific cleaning code */
1095 system_End( p_libvlc );
1097 vlc_mutex_unlock( lock );
1099 msg_Flush( p_libvlc );
1100 msg_Destroy( p_libvlc );
1102 /* Destroy mutexes */
1103 vlc_mutex_destroy( &priv->config_lock );
1104 vlc_mutex_destroy( &priv->timer_lock );
1106 vlc_object_release( p_libvlc );
1109 /* Stop thread system: last one out please shut the door!
1110 * The number of initializations of the thread system is counted, we
1111 * can call this each time */
1118 * Add an interface plugin and run it
1120 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1123 intf_thread_t *p_intf = NULL;
1126 return VLC_EGENERIC;
1128 if( !psz_module ) /* requesting the default interface */
1130 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1131 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1135 /* Daemon mode hack.
1136 * We prefer the dummy interface if none is specified. */
1137 psz_module = "dummy";
1140 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1142 free( psz_interface );
1145 /* Try to create the interface */
1146 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1147 if( p_intf == NULL )
1149 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1151 return VLC_EGENERIC;
1154 /* Try to run the interface */
1155 i_err = intf_RunThread( p_intf );
1158 vlc_object_detach( p_intf );
1159 vlc_object_release( p_intf );
1166 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1167 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1168 /*****************************************************************************
1169 * SetLanguage: set the interface language.
1170 *****************************************************************************
1171 * We set the LC_MESSAGES locale category for interface messages and buttons,
1172 * as well as the LC_CTYPE category for string sorting and possible wide
1173 * character support.
1174 *****************************************************************************/
1175 static void SetLanguage ( const char *psz_lang )
1178 /* I need that under Darwin, please check it doesn't disturb
1179 * other platforms. --Meuuh */
1180 setenv( "LANG", psz_lang, 1 );
1183 /* We set LC_ALL manually because it is the only way to set
1184 * the language at runtime under eg. Windows. Beware that this
1185 * makes the environment unconsistent when libvlc is unloaded and
1186 * should probably be moved to a safer place like vlc.c. */
1187 static char psz_lcall[20];
1188 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1189 psz_lcall[19] = '\0';
1190 putenv( psz_lcall );
1193 setlocale( LC_ALL, psz_lang );
1198 static inline int LoadMessages (void)
1200 #if defined( ENABLE_NLS ) \
1201 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1202 /* Specify where to find the locales for current domain */
1203 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1204 static const char psz_path[] = LOCALEDIR;
1206 char psz_path[1024];
1207 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1208 config_GetDataDir(), "locale")
1209 >= (int)sizeof (psz_path))
1213 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1215 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1216 " to directory %s\n", psz_path);
1220 /* LibVLC wants all messages in UTF-8.
1221 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1222 * and other functions that are not part of our text domain.
1224 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1226 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1228 // Unbinds the text domain to avoid broken encoding
1229 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1233 /* LibVLC does NOT set the default textdomain, since it is a library.
1234 * This could otherwise break programs using LibVLC (other than VLC).
1235 * textdomain (PACKAGE_NAME);
1241 /*****************************************************************************
1242 * GetFilenames: parse command line options which are not flags
1243 *****************************************************************************
1244 * Parse command line for input files as well as their associated options.
1245 * An option always follows its associated input and begins with a ":".
1246 *****************************************************************************/
1247 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1249 int i_opt, i_options;
1251 /* We assume that the remaining parameters are filenames
1252 * and their input options */
1253 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1257 /* Count the input options */
1258 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1264 /* TODO: write an internal function of this one, to avoid
1265 * unnecessary lookups. */
1267 playlist_t *p_playlist = pl_Yield( p_vlc );
1268 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1269 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1270 i_options, true, pl_Unlocked );
1271 pl_Release( p_vlc );
1277 /*****************************************************************************
1278 * Help: print program help
1279 *****************************************************************************
1280 * Print a short inline help. Message interface is initialized at this stage.
1281 *****************************************************************************/
1282 static inline void print_help_on_full_help( void )
1284 utf8_fprintf( stdout, "\n" );
1285 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1288 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1291 ShowConsole( true );
1294 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1296 utf8_fprintf( stdout, vlc_usage, "vlc" );
1297 Usage( p_this, "=help" );
1298 Usage( p_this, "=main" );
1299 print_help_on_full_help();
1301 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1303 utf8_fprintf( stdout, vlc_usage, "vlc" );
1304 Usage( p_this, NULL );
1305 print_help_on_full_help();
1307 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1309 utf8_fprintf( stdout, vlc_usage, "vlc" );
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 # define COL(x) "\033[" #x ";1m"
1328 # define RED COL(31)
1329 # define GREEN COL(32)
1330 # define YELLOW COL(33)
1331 # define BLUE COL(34)
1332 # define MAGENTA COL(35)
1333 # define CYAN COL(36)
1334 # define WHITE COL(0)
1335 # define GRAY "\033[0m"
1336 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1338 if( !p_item ) return;
1341 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1343 if( b_description && p_item->psz_longtext )
1344 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1345 p_item->psz_longtext );
1349 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1350 if( b_description && p_item->psz_longtext )
1351 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1355 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1357 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1358 /* short option ------' | | | | | | |
1359 * option name ------------' | | | | | |
1360 * <bra ---------------------' | | | | |
1361 * option type or "" ----------' | | | |
1362 * ket> -------------------------' | | |
1363 * padding spaces -----------------' | |
1364 * comment --------------------------' |
1365 * comment suffix ---------------------'
1367 * The purpose of having bra and ket is that we might i18n them as well.
1370 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1371 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1373 #define LINE_START 8
1374 #define PADDING_SPACES 25
1376 # define OPTION_VALUE_SEP "="
1378 # define OPTION_VALUE_SEP " "
1380 vlc_list_t *p_list = NULL;
1381 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1382 char psz_spaces_longtext[LINE_START+3];
1383 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1384 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1385 char psz_buffer[10000];
1388 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1389 int i_width_description = i_width + PADDING_SPACES - 1;
1390 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1391 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1392 bool b_description_hack;
1393 bool b_color = config_GetInt( p_this, "color" ) > 0;
1394 bool b_has_advanced = false;
1395 bool b_found = false;
1396 int i_only_advanced = 0; /* Number of modules ignored because they
1397 * only have advanced options */
1398 bool b_strict = psz_search && *psz_search == '=';
1399 if( b_strict ) psz_search++;
1401 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1402 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1403 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1404 psz_spaces_longtext[LINE_START+2] = '\0';
1408 b_color = false; // don't put color control codes in a .txt file
1412 strcpy( psz_format, COLOR_FORMAT_STRING );
1413 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1417 strcpy( psz_format, FORMAT_STRING );
1418 strcpy( psz_format_bool, FORMAT_STRING );
1421 /* List all modules */
1422 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1424 /* Ugly hack to make sure that the help options always come first
1427 Usage( p_this, "help" );
1429 /* Enumerate the config for each module */
1430 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1433 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1434 module_config_t *p_item = NULL;
1435 module_config_t *p_section = NULL;
1436 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1439 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1440 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1442 char *const *pp_shortcut = p_parser->pp_shortcuts;
1443 while( *pp_shortcut )
1445 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1446 : !!strstr( *pp_shortcut, psz_search ) )
1454 /* Ignore modules without config options */
1455 if( !p_parser->i_config_items )
1460 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1461 /* Ugly hack to make sure that the help options always come first
1463 if( !psz_search && b_help_module )
1466 /* Ignore modules with only advanced config options if requested */
1469 for( p_item = p_parser->p_config;
1473 if( (p_item->i_type & CONFIG_ITEM) &&
1474 !p_item->b_advanced && !p_item->b_removed ) break;
1477 if( p_item == p_end )
1486 /* Print name of module */
1487 if( strcmp( "main", p_parser->psz_object_name ) )
1490 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1491 p_parser->psz_longname,
1492 p_parser->psz_object_name );
1494 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1496 if( p_parser->psz_help )
1499 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1501 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1504 /* Print module options */
1505 for( p_item = p_parser->p_config;
1509 char *psz_text, *psz_spaces = psz_spaces_text;
1510 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1511 const char *psz_suf = "", *psz_prefix = NULL;
1515 /* Skip removed options */
1516 if( p_item->b_removed )
1520 /* Skip advanced options if requested */
1521 if( p_item->b_advanced && !b_advanced )
1523 b_has_advanced = true;
1527 switch( p_item->i_type )
1529 case CONFIG_HINT_CATEGORY:
1530 case CONFIG_HINT_USAGE:
1531 if( !strcmp( "main", p_parser->psz_object_name ) )
1534 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1537 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1539 if( b_description && p_item->psz_longtext )
1542 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1543 p_item->psz_longtext );
1545 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1549 case CONFIG_HINT_SUBCATEGORY:
1550 if( strcmp( "main", p_parser->psz_object_name ) )
1552 case CONFIG_SECTION:
1556 case CONFIG_ITEM_STRING:
1557 case CONFIG_ITEM_FILE:
1558 case CONFIG_ITEM_DIRECTORY:
1559 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1560 case CONFIG_ITEM_MODULE_CAT:
1561 case CONFIG_ITEM_MODULE_LIST:
1562 case CONFIG_ITEM_MODULE_LIST_CAT:
1563 case CONFIG_ITEM_FONT:
1564 case CONFIG_ITEM_PASSWORD:
1565 print_help_section( p_section, b_color, b_description );
1567 psz_bra = OPTION_VALUE_SEP "<";
1568 psz_type = _("string");
1571 if( p_item->ppsz_list )
1573 psz_bra = OPTION_VALUE_SEP "{";
1574 psz_type = psz_buffer;
1575 psz_buffer[0] = '\0';
1576 for( i = 0; p_item->ppsz_list[i]; i++ )
1578 if( i ) strcat( psz_buffer, "," );
1579 strcat( psz_buffer, p_item->ppsz_list[i] );
1584 case CONFIG_ITEM_INTEGER:
1585 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1586 print_help_section( p_section, b_color, b_description );
1588 psz_bra = OPTION_VALUE_SEP "<";
1589 psz_type = _("integer");
1592 if( p_item->min.i || p_item->max.i )
1594 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1595 p_item->min.i, p_item->max.i );
1596 psz_type = psz_buffer;
1599 if( p_item->i_list )
1601 psz_bra = OPTION_VALUE_SEP "{";
1602 psz_type = psz_buffer;
1603 psz_buffer[0] = '\0';
1604 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1606 if( i ) strcat( psz_buffer, ", " );
1607 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1609 p_item->ppsz_list_text[i] );
1614 case CONFIG_ITEM_FLOAT:
1615 print_help_section( p_section, b_color, b_description );
1617 psz_bra = OPTION_VALUE_SEP "<";
1618 psz_type = _("float");
1620 if( p_item->min.f || p_item->max.f )
1622 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1623 p_item->min.f, p_item->max.f );
1624 psz_type = psz_buffer;
1627 case CONFIG_ITEM_BOOL:
1628 print_help_section( p_section, b_color, b_description );
1630 psz_bra = ""; psz_type = ""; psz_ket = "";
1631 if( !b_help_module )
1633 psz_suf = p_item->value.i ? _(" (default enabled)") :
1634 _(" (default disabled)");
1644 /* Add short option if any */
1645 if( p_item->i_short )
1647 sprintf( psz_short, "-%c,", p_item->i_short );
1651 strcpy( psz_short, " " );
1654 i = PADDING_SPACES - strlen( p_item->psz_name )
1655 - strlen( psz_bra ) - strlen( psz_type )
1656 - strlen( psz_ket ) - 1;
1658 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1660 psz_prefix = ", --no-";
1661 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1666 psz_spaces[0] = '\n';
1671 psz_spaces[i] = '\0';
1674 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1676 utf8_fprintf( stdout, psz_format_bool, psz_short,
1677 p_item->psz_name, psz_prefix, p_item->psz_name,
1678 psz_bra, psz_type, psz_ket, psz_spaces );
1682 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1683 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1686 psz_spaces[i] = ' ';
1688 /* We wrap the rest of the output */
1689 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1690 b_description_hack = b_description;
1693 psz_text = psz_buffer;
1694 i_cur_width = b_description && !b_description_hack
1695 ? i_width_description
1699 char *psz_parser, *psz_word;
1700 size_t i_end = strlen( psz_text );
1702 /* If the remaining text fits in a line, print it. */
1703 if( i_end <= i_cur_width )
1707 if( !b_description || b_description_hack )
1708 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1710 utf8_fprintf( stdout, "%s\n", psz_text );
1714 utf8_fprintf( stdout, "%s\n", psz_text );
1719 /* Otherwise, eat as many words as possible */
1720 psz_parser = psz_text;
1723 psz_word = psz_parser;
1724 psz_parser = strchr( psz_word, ' ' );
1725 /* If no space was found, we reached the end of the text
1726 * block; otherwise, we skip the space we just found. */
1727 psz_parser = psz_parser ? psz_parser + 1
1730 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1732 /* We cut a word in one of these cases:
1733 * - it's the only word in the line and it's too long.
1734 * - we used less than 80% of the width and the word we are
1735 * going to wrap is longer than 40% of the width, and even
1736 * if the word would have fit in the next line. */
1737 if( psz_word == psz_text
1738 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1739 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1741 char c = psz_text[i_cur_width];
1742 psz_text[i_cur_width] = '\0';
1745 if( !b_description || b_description_hack )
1746 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1747 psz_text, psz_spaces );
1749 utf8_fprintf( stdout, "%s\n%s",
1750 psz_text, psz_spaces );
1754 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1756 psz_text += i_cur_width;
1761 psz_word[-1] = '\0';
1764 if( !b_description || b_description_hack )
1765 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1766 psz_text, psz_spaces );
1768 utf8_fprintf( stdout, "%s\n%s",
1769 psz_text, psz_spaces );
1773 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1775 psz_text = psz_word;
1779 if( b_description_hack && p_item->psz_longtext )
1781 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1782 b_description_hack = false;
1783 psz_spaces = psz_spaces_longtext;
1784 utf8_fprintf( stdout, "%s", psz_spaces );
1790 if( b_has_advanced )
1793 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1794 _( "add --advanced to your command line to see advanced options."));
1796 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1797 _( "add --advanced to your command line to see advanced options."));
1800 if( i_only_advanced > 0 )
1804 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1805 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1809 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1810 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1816 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1817 _( "No matching module found. Use --list or" \
1818 "--list-verbose to list available modules." ) );
1820 utf8_fprintf( stdout, "\n%s\n",
1821 _( "No matching module found. Use --list or" \
1822 "--list-verbose to list available modules." ) );
1825 /* Release the module list */
1826 vlc_list_release( p_list );
1829 /*****************************************************************************
1830 * ListModules: list the available modules with their description
1831 *****************************************************************************
1832 * Print a list of all available modules (builtins and plugins) and a short
1833 * description for each one.
1834 *****************************************************************************/
1835 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1837 vlc_list_t *p_list = NULL;
1838 module_t *p_parser = NULL;
1839 char psz_spaces[22];
1842 bool b_color = config_GetInt( p_this, "color" ) > 0;
1844 memset( psz_spaces, ' ', 22 );
1847 ShowConsole( true );
1850 /* List all modules */
1851 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1853 /* Enumerate each module */
1854 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1858 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1860 /* Nasty hack, but right now I'm too tired to think about a nice
1862 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1867 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1868 p_parser->psz_object_name,
1870 p_parser->psz_longname );
1872 utf8_fprintf( stdout, " %s%s %s\n",
1873 p_parser->psz_object_name,
1874 psz_spaces, p_parser->psz_longname );
1878 char *const *pp_shortcut = p_parser->pp_shortcuts;
1879 while( *pp_shortcut )
1881 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1884 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1887 utf8_fprintf( stdout, " s %s\n",
1892 if( p_parser->psz_capability )
1895 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1896 p_parser->psz_capability,
1897 p_parser->i_score );
1899 utf8_fprintf( stdout, " c %s (%d)\n",
1900 p_parser->psz_capability,
1901 p_parser->i_score );
1905 psz_spaces[i] = ' ';
1908 vlc_list_release( p_list );
1910 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1915 /*****************************************************************************
1916 * Version: print complete program version
1917 *****************************************************************************
1918 * Print complete program version and build number.
1919 *****************************************************************************/
1920 static void Version( void )
1923 ShowConsole( true );
1926 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1927 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1928 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1929 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1930 if( strcmp( VLC_Changeset(), "exported" ) )
1931 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1933 utf8_fprintf( stdout, LICENSE_MSG );
1935 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1940 /*****************************************************************************
1941 * ShowConsole: On Win32, create an output console for debug messages
1942 *****************************************************************************
1943 * This function is useful only on Win32.
1944 *****************************************************************************/
1946 static void ShowConsole( bool b_dofile )
1949 FILE *f_help = NULL;
1951 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1954 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1955 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1956 * page (e.g. CP437 or CP850). */
1957 SetConsoleOutputCP (GetACP ());
1958 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1960 freopen( "CONOUT$", "w", stderr );
1961 freopen( "CONIN$", "r", stdin );
1963 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1966 freopen( "vlc-help.txt", "wt", stdout );
1967 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1969 else freopen( "CONOUT$", "w", stdout );
1975 /*****************************************************************************
1976 * PauseConsole: On Win32, wait for a key press before closing the console
1977 *****************************************************************************
1978 * This function is useful only on Win32.
1979 *****************************************************************************/
1981 static void PauseConsole( void )
1985 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1987 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1995 /*****************************************************************************
1996 * ConsoleWidth: Return the console width in characters
1997 *****************************************************************************
1998 * We use the stty shell command to get the console width; if this fails or
1999 * if the width is less than 80, we default to 80.
2000 *****************************************************************************/
2001 static int ConsoleWidth( void )
2003 unsigned i_width = 80;
2006 FILE *file = popen( "stty size 2>/dev/null", "r" );
2009 if (fscanf (file, "%*u %u", &i_width) <= 0)
2014 CONSOLE_SCREEN_BUFFER_INFO buf;
2016 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2017 i_width = buf.dwSize.X;
2023 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2024 vlc_value_t old_val, vlc_value_t new_val, void *param)
2026 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2031 if( new_val.i_int >= -1 )
2033 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2038 /*****************************************************************************
2039 * InitDeviceValues: initialize device values
2040 *****************************************************************************
2041 * This function inits the dvd, vcd and cd-audio values
2042 *****************************************************************************/
2043 static void InitDeviceValues( libvlc_int_t *p_vlc )
2046 LibHalContext * ctx = NULL;
2048 char **devices = NULL;
2049 char *block_dev = NULL;
2052 DBusConnection *p_connection = NULL;
2055 ctx = libhal_ctx_new();
2057 dbus_error_init( &error );
2058 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2059 if( dbus_error_is_set( &error ) || !p_connection )
2061 libhal_ctx_free( ctx );
2062 dbus_error_free( &error );
2065 libhal_ctx_set_dbus_connection( ctx, p_connection );
2066 if( libhal_ctx_init( ctx, &error ) )
2068 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2070 for( i = 0; i < i_devices; i++ )
2072 if( !libhal_device_property_exists( ctx, devices[i],
2073 "storage.cdrom.dvd", NULL ) )
2077 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2078 "storage.cdrom.dvd", NULL );
2079 block_dev = libhal_device_get_property_string( ctx,
2080 devices[ i ], "block.device" , NULL );
2083 config_PutPsz( p_vlc, "dvd", block_dev );
2086 config_PutPsz( p_vlc, "vcd", block_dev );
2087 config_PutPsz( p_vlc, "cd-audio", block_dev );
2088 libhal_free_string( block_dev );
2090 libhal_free_string_array( devices );
2092 libhal_ctx_shutdown( ctx, NULL );
2093 dbus_connection_unref( p_connection );
2094 libhal_ctx_free( ctx );
2098 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2102 #endif /* HAVE_HAL */