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 /* System specific initialization code */
272 system_Init( p_libvlc, &i_argc, ppsz_argv );
274 /* Get the executable name (similar to the basename command) */
275 if( i_argc > 0 && ppsz_argv[0][0] )
277 free( p_libvlc->psz_object_name );
279 const char *psz_exe = strrchr( ppsz_argv[0], '/' );
280 if( psz_exe && *(psz_exe + 1) )
281 p_libvlc->psz_object_name = strdup( psz_exe + 1 );
283 p_libvlc->psz_object_name = strdup( ppsz_argv[0] );
287 * Support for gettext
291 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
292 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
294 /* Initialize the module bank and load the configuration of the
295 * main module. We need to do this at this stage to be able to display
296 * a short help if required by the user. (short help == main module
298 module_InitBank( p_libvlc );
300 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
302 module_EndBank( p_libvlc );
306 /* Check for short help option */
307 if( config_GetInt( p_libvlc, "help" ) > 0 )
309 Help( p_libvlc, "help" );
311 i_ret = VLC_EEXITSUCCESS;
313 /* Check for version option */
314 else if( config_GetInt( p_libvlc, "version" ) > 0 )
318 i_ret = VLC_EEXITSUCCESS;
321 /* Set the config file stuff */
322 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
324 /* Check for plugins cache options */
325 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
327 p_libvlc_global->p_module_bank->b_cache_delete = true;
330 /* Will be re-done properly later on */
331 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
333 /* Check for daemon mode */
335 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
338 char *psz_pidfile = NULL;
340 if( daemon( 1, 0) != 0 )
342 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
347 /* lets check if we need to write the pidfile */
348 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
349 if( psz_pidfile != NULL )
352 pid_t i_pid = getpid ();
353 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
354 i_pid, psz_pidfile );
355 pidfile = utf8_fopen( psz_pidfile,"w" );
356 if( pidfile != NULL )
358 utf8_fprintf( pidfile, "%d", (int)i_pid );
363 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
372 if( ( i_pid = fork() ) < 0 )
374 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
379 /* This is the parent, exit right now */
380 msg_Dbg( p_libvlc, "closing parent process" );
382 i_ret = VLC_EEXITSUCCESS;
386 /* We are the child */
387 msg_Dbg( p_libvlc, "daemon spawned" );
388 close( STDIN_FILENO );
389 close( STDOUT_FILENO );
390 close( STDERR_FILENO );
400 module_EndBank( p_libvlc );
404 /* Check for translation config option */
405 #if defined( ENABLE_NLS ) \
406 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
407 # if defined (WIN32) || defined (__APPLE__)
408 /* This ain't really nice to have to reload the config here but it seems
409 * the only way to do it. */
411 if( !config_GetInt( p_libvlc, "ignore-config" ) )
412 config_LoadConfigFile( p_libvlc, "main" );
413 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
415 /* Check if the user specified a custom language */
416 psz_language = config_GetPsz( p_libvlc, "language" );
417 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
419 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
421 /* Reset the default domain */
422 SetLanguage( psz_language );
424 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
425 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
427 module_EndBank( p_libvlc );
428 module_InitBank( p_libvlc );
429 if( !config_GetInt( p_libvlc, "ignore-config" ) )
430 config_LoadConfigFile( p_libvlc, "main" );
431 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
432 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
434 free( psz_language );
439 * Load the builtins and plugins into the module_bank.
440 * We have to do it before config_Load*() because this also gets the
441 * list of configuration options exported by each module and loads their
444 module_LoadBuiltins( p_libvlc );
445 module_LoadPlugins( p_libvlc );
446 if( p_libvlc->b_die )
451 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
452 vlc_internals( p_libvlc_global->p_module_bank )->i_children );
454 /* Check for help on modules */
455 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
457 Help( p_libvlc, p_tmp );
460 i_ret = VLC_EEXITSUCCESS;
462 /* Check for full help option */
463 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
465 config_PutInt( p_libvlc, "advanced", 1);
466 config_PutInt( p_libvlc, "help-verbose", 1);
467 Help( p_libvlc, "full-help" );
469 i_ret = VLC_EEXITSUCCESS;
471 /* Check for long help option */
472 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
474 Help( p_libvlc, "longhelp" );
476 i_ret = VLC_EEXITSUCCESS;
478 /* Check for module list option */
479 else if( config_GetInt( p_libvlc, "list" ) > 0 )
481 ListModules( p_libvlc, false );
483 i_ret = VLC_EEXITSUCCESS;
485 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
487 ListModules( p_libvlc, true );
489 i_ret = VLC_EEXITSUCCESS;
492 /* Check for config file options */
493 if( !config_GetInt( p_libvlc, "ignore-config" ) )
495 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
497 config_ResetAll( p_libvlc );
498 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
499 config_SaveConfigFile( p_libvlc, NULL );
501 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
503 config_LoadConfigFile( p_libvlc, NULL );
504 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
505 config_SaveConfigFile( p_libvlc, NULL );
511 module_EndBank( p_libvlc );
518 InitDeviceValues( p_libvlc );
521 * Override default configuration with config file settings
523 if( !config_GetInt( p_libvlc, "ignore-config" ) )
524 config_LoadConfigFile( p_libvlc, NULL );
527 * Override configuration with command line settings
529 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
532 ShowConsole( false );
533 /* Pause the console because it's destroyed when we exit */
534 fprintf( stderr, "The command line options couldn't be loaded, check "
535 "that they are valid.\n" );
538 module_EndBank( p_libvlc );
543 * System specific configuration
545 system_Configure( p_libvlc, &i_argc, ppsz_argv );
547 /* FIXME: could be replaced by using Unix sockets */
549 dbus_threads_init_default();
551 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
553 /* Initialise D-Bus interface, check for other instances */
554 DBusConnection *p_conn = NULL;
555 DBusError dbus_error;
557 dbus_error_init( &dbus_error );
559 /* connect to the session bus */
560 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
563 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
564 dbus_error.message );
565 dbus_error_free( &dbus_error );
569 /* check if VLC is available on the bus
570 * if not: D-Bus control is not enabled on the other
571 * instance and we can't pass MRLs to it */
572 DBusMessage *p_test_msg = NULL;
573 DBusMessage *p_test_reply = NULL;
574 p_test_msg = dbus_message_new_method_call(
575 "org.mpris.vlc", "/",
576 "org.freedesktop.MediaPlayer", "Identity" );
577 /* block until a reply arrives */
578 p_test_reply = dbus_connection_send_with_reply_and_block(
579 p_conn, p_test_msg, -1, &dbus_error );
580 dbus_message_unref( p_test_msg );
581 if( p_test_reply == NULL )
583 dbus_error_free( &dbus_error );
584 msg_Dbg( p_libvlc, "No Media Player is running. "
585 "Continuing normally." );
590 DBusMessage* p_dbus_msg = NULL;
591 DBusMessageIter dbus_args;
592 DBusPendingCall* p_dbus_pending = NULL;
595 dbus_message_unref( p_test_reply );
596 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
598 for( i_input = optind;i_input < i_argc;i_input++ )
600 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
601 ppsz_argv[i_input] );
603 p_dbus_msg = dbus_message_new_method_call(
604 "org.mpris.vlc", "/TrackList",
605 "org.freedesktop.MediaPlayer", "AddTrack" );
607 if ( NULL == p_dbus_msg )
609 msg_Err( p_libvlc, "D-Bus problem" );
610 system_End( p_libvlc );
611 exit( VLC_ETIMEOUT );
615 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
616 if ( !dbus_message_iter_append_basic( &dbus_args,
617 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
619 dbus_message_unref( p_dbus_msg );
620 system_End( p_libvlc );
624 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
626 if ( !dbus_message_iter_append_basic( &dbus_args,
627 DBUS_TYPE_BOOLEAN, &b_play ) )
629 dbus_message_unref( p_dbus_msg );
630 system_End( p_libvlc );
634 /* send message and get a handle for a reply */
635 if ( !dbus_connection_send_with_reply ( p_conn,
636 p_dbus_msg, &p_dbus_pending, -1 ) )
638 msg_Err( p_libvlc, "D-Bus problem" );
639 dbus_message_unref( p_dbus_msg );
640 system_End( p_libvlc );
641 exit( VLC_ETIMEOUT );
644 if ( NULL == p_dbus_pending )
646 msg_Err( p_libvlc, "D-Bus problem" );
647 dbus_message_unref( p_dbus_msg );
648 system_End( p_libvlc );
649 exit( VLC_ETIMEOUT );
651 dbus_connection_flush( p_conn );
652 dbus_message_unref( p_dbus_msg );
653 /* block until we receive a reply */
654 dbus_pending_call_block( p_dbus_pending );
655 dbus_pending_call_unref( p_dbus_pending );
656 } /* processes all command line MRLs */
659 system_End( p_libvlc );
663 /* we unreference the connection when we've finished with it */
664 if( p_conn ) dbus_connection_unref( p_conn );
669 * Message queue options
672 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
673 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
676 var_Set( p_libvlc, "verbose", val );
678 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
679 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
682 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
685 * Output messages that may still be in the queue
687 msg_Flush( p_libvlc );
689 if( !config_GetInt( p_libvlc, "fpu" ) )
690 cpu_flags &= ~CPU_CAPABILITY_FPU;
692 #if defined( __i386__ ) || defined( __x86_64__ )
693 if( !config_GetInt( p_libvlc, "mmx" ) )
694 cpu_flags &= ~CPU_CAPABILITY_MMX;
695 if( !config_GetInt( p_libvlc, "3dn" ) )
696 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
697 if( !config_GetInt( p_libvlc, "mmxext" ) )
698 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
699 if( !config_GetInt( p_libvlc, "sse" ) )
700 cpu_flags &= ~CPU_CAPABILITY_SSE;
701 if( !config_GetInt( p_libvlc, "sse2" ) )
702 cpu_flags &= ~CPU_CAPABILITY_SSE2;
704 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
705 if( !config_GetInt( p_libvlc, "altivec" ) )
706 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
709 #define PRINT_CAPABILITY( capability, string ) \
710 if( vlc_CPU() & capability ) \
712 strncat( p_capabilities, string " ", \
713 sizeof(p_capabilities) - strlen(p_capabilities) ); \
714 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
717 p_capabilities[0] = '\0';
718 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
719 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
720 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
721 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
722 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
723 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
724 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
725 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
726 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
727 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
728 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
731 * Choose the best memcpy module
733 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
735 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
737 priv->pp_timers = NULL;
740 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
741 if( !p_libvlc->p_stats )
743 vlc_object_release( p_libvlc );
746 vlc_mutex_init( &p_libvlc->p_stats->lock );
747 priv->p_stats_computer = NULL;
749 /* Init the array that holds every input item */
750 ARRAY_INIT( priv->input_items );
751 priv->i_last_input_id = 0;
754 * Initialize hotkey handling
756 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
757 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
758 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
759 /* Do a copy (we don't need to modify the strings) */
760 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
761 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
762 p_libvlc->p_hotkeys );
764 /* Initialize interaction */
765 priv->p_interaction = interaction_Init( p_libvlc );
767 /* Initialize playlist and get commandline files */
768 playlist_ThreadCreate( p_libvlc );
769 if( !priv->p_playlist )
771 msg_Err( p_libvlc, "playlist initialization failed" );
772 if( priv->p_memcpy_module != NULL )
774 module_Unneed( p_libvlc, priv->p_memcpy_module );
776 module_EndBank( p_libvlc );
779 p_playlist = priv->p_playlist;
781 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
782 if( psz_modules && *psz_modules )
784 /* Add service discovery modules */
785 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
790 /* Initialize VLM if vlm-conf is specified */
791 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
792 if( psz_parser && *psz_parser )
794 priv->p_vlm = vlm_New( p_libvlc );
796 msg_Err( p_libvlc, "VLM initialization failed" );
802 * Load background interfaces
804 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
805 psz_control = config_GetPsz( p_libvlc, "control" );
807 if( psz_modules && *psz_modules && psz_control && *psz_control )
809 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
810 strlen( psz_control ) + 1 );
811 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
813 else if( psz_control && *psz_control )
816 psz_modules = strdup( psz_control );
819 psz_parser = psz_modules;
820 while ( psz_parser && *psz_parser )
822 char *psz_module, *psz_temp;
823 psz_module = psz_parser;
824 psz_parser = strchr( psz_module, ':' );
830 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
833 sprintf( psz_temp, "%s,none", psz_module );
834 libvlc_InternalAddIntf( p_libvlc, psz_temp );
842 * Always load the hotkeys interface if it exists
844 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
847 /* loads dbus control interface if in one-instance mode
848 * we do it only when playlist exists, because dbus module needs it */
849 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
850 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
852 /* Prevents the power management daemon from suspending the system
853 * when VLC is active */
854 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
855 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
859 * If needed, load the Xscreensaver interface
860 * Currently, only for X
862 #ifdef HAVE_X11_XLIB_H
863 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
865 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
869 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
871 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
874 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
876 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
877 var_SetString( p_libvlc, "logmode", "syslog" );
878 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
882 var_SetString( p_libvlc, "logmode", logmode );
886 var_Destroy( p_libvlc, "logmode" );
890 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
892 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
895 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
897 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
901 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
903 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
906 char *psz_morecodecs;
907 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
909 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
910 free( psz_morecodecs );
914 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
920 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
922 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
923 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
924 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
925 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
926 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
927 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
928 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
929 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
930 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
932 /* Create volume callback system. */
933 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
935 /* Create a variable for showing the interface (moved from playlist). */
936 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
937 var_SetBool( p_libvlc, "intf-show", true );
939 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
942 * Get input filenames given as commandline arguments
944 GetFilenames( p_libvlc, i_argc, ppsz_argv );
947 * Get --open argument
949 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
950 var_Get( p_libvlc, "open", &val );
951 if ( val.psz_string != NULL && *val.psz_string )
953 playlist_t *p_playlist = pl_Yield( p_libvlc );
954 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
955 -1, NULL, 0, true, pl_Unlocked );
956 pl_Release( p_libvlc );
958 free( val.psz_string );
964 * Cleanup a libvlc instance. The instance is not completely deallocated
965 * \param p_libvlc the instance to clean
967 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
969 intf_thread_t * p_intf = NULL;
970 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
972 /* Ask the interfaces to stop and destroy them */
973 msg_Dbg( p_libvlc, "removing all interfaces" );
974 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
976 intf_StopThread( p_intf );
977 vlc_object_detach( p_intf );
978 vlc_object_release( p_intf ); /* for intf_Create() */
979 vlc_object_release( p_intf ); /* for vlc_object_find() */
983 /* Destroy VLM if created in libvlc_InternalInit */
986 vlm_Delete( priv->p_vlm );
990 playlist_t *p_playlist = priv->p_playlist;
991 /* Remove all services discovery */
992 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
993 playlist_ServicesDiscoveryKillAll( p_playlist );
996 /* Any thread still running must not assume pl_Yield() succeeds. */
997 msg_Dbg( p_libvlc, "removing playlist" );
998 priv->p_playlist = NULL;
999 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Yield() */
1000 vlc_thread_join( p_playlist );
1001 vlc_object_release( p_playlist );
1003 /* Free interaction */
1004 msg_Dbg( p_libvlc, "removing interaction" );
1005 interaction_Destroy( priv->p_interaction );
1007 /* Free video outputs */
1008 msg_Dbg( p_libvlc, "removing all video outputs" );
1009 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1010 for (int i = 0; i < list->i_count; i++)
1011 vlc_object_release (list->p_values[i].p_object);
1012 vlc_list_release (list);
1014 stats_TimersDumpAll( p_libvlc );
1015 stats_TimersCleanAll( p_libvlc );
1018 announce_handler_t * p_announce;
1020 /* Free announce handler(s?) */
1021 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1024 msg_Dbg( p_libvlc, "removing announce handler" );
1025 vlc_object_detach( p_announce );
1026 vlc_object_release( p_announce );
1027 announce_HandlerDestroy( p_announce );
1031 bool b_clean = true;
1032 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1033 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1034 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1038 ARRAY_RESET( priv->input_items );
1040 msg_Dbg( p_libvlc, "removing stats" );
1041 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1042 FREENULL( p_libvlc->p_stats );
1048 * Destroy everything.
1049 * This function requests the running threads to finish, waits for their
1050 * termination, and destroys their structure.
1051 * It stops the thread systems: no instance can run after this has run
1052 * \param p_libvlc the instance to destroy
1054 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1057 return VLC_EGENERIC;
1059 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1062 char* psz_pidfile = NULL;
1066 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1067 if( psz_pidfile != NULL )
1069 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1070 if( unlink( psz_pidfile ) == -1 )
1072 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1076 free( psz_pidfile );
1080 if( priv->p_memcpy_module )
1082 module_Unneed( p_libvlc, priv->p_memcpy_module );
1083 priv->p_memcpy_module = NULL;
1086 /* Free module bank. It is refcounted, so we call this each time */
1087 module_EndBank( p_libvlc );
1089 FREENULL( priv->psz_configfile );
1090 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1091 p_libvlc->p_hotkeys );
1092 FREENULL( p_libvlc->p_hotkeys );
1094 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1097 if( i_instances == 0 )
1099 /* System specific cleaning code */
1100 system_End( p_libvlc );
1102 vlc_mutex_unlock( lock );
1104 msg_Flush( p_libvlc );
1105 msg_Destroy( p_libvlc );
1107 /* Destroy mutexes */
1108 vlc_mutex_destroy( &priv->config_lock );
1109 vlc_mutex_destroy( &priv->timer_lock );
1111 vlc_object_release( p_libvlc );
1114 /* Stop thread system: last one out please shut the door!
1115 * The number of initializations of the thread system is counted, we
1116 * can call this each time */
1123 * Add an interface plugin and run it
1125 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1128 intf_thread_t *p_intf = NULL;
1131 return VLC_EGENERIC;
1133 if( !psz_module ) /* requesting the default interface */
1135 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1136 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1140 /* Daemon mode hack.
1141 * We prefer the dummy interface if none is specified. */
1142 psz_module = "dummy";
1145 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1147 free( psz_interface );
1150 /* Try to create the interface */
1151 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1152 if( p_intf == NULL )
1154 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1156 return VLC_EGENERIC;
1159 /* Try to run the interface */
1160 i_err = intf_RunThread( p_intf );
1163 vlc_object_detach( p_intf );
1164 vlc_object_release( p_intf );
1171 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1172 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1173 /*****************************************************************************
1174 * SetLanguage: set the interface language.
1175 *****************************************************************************
1176 * We set the LC_MESSAGES locale category for interface messages and buttons,
1177 * as well as the LC_CTYPE category for string sorting and possible wide
1178 * character support.
1179 *****************************************************************************/
1180 static void SetLanguage ( const char *psz_lang )
1183 /* I need that under Darwin, please check it doesn't disturb
1184 * other platforms. --Meuuh */
1185 setenv( "LANG", psz_lang, 1 );
1188 /* We set LC_ALL manually because it is the only way to set
1189 * the language at runtime under eg. Windows. Beware that this
1190 * makes the environment unconsistent when libvlc is unloaded and
1191 * should probably be moved to a safer place like vlc.c. */
1192 static char psz_lcall[20];
1193 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1194 psz_lcall[19] = '\0';
1195 putenv( psz_lcall );
1198 setlocale( LC_ALL, psz_lang );
1203 static inline int LoadMessages (void)
1205 #if defined( ENABLE_NLS ) \
1206 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1207 /* Specify where to find the locales for current domain */
1208 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1209 static const char psz_path[] = LOCALEDIR;
1211 char psz_path[1024];
1212 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1213 config_GetDataDir(), "locale")
1214 >= (int)sizeof (psz_path))
1218 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1220 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1221 " to directory %s\n", psz_path);
1225 /* LibVLC wants all messages in UTF-8.
1226 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1227 * and other functions that are not part of our text domain.
1229 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1231 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1233 // Unbinds the text domain to avoid broken encoding
1234 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1238 /* LibVLC does NOT set the default textdomain, since it is a library.
1239 * This could otherwise break programs using LibVLC (other than VLC).
1240 * textdomain (PACKAGE_NAME);
1246 /*****************************************************************************
1247 * GetFilenames: parse command line options which are not flags
1248 *****************************************************************************
1249 * Parse command line for input files as well as their associated options.
1250 * An option always follows its associated input and begins with a ":".
1251 *****************************************************************************/
1252 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1254 int i_opt, i_options;
1256 /* We assume that the remaining parameters are filenames
1257 * and their input options */
1258 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1262 /* Count the input options */
1263 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1269 /* TODO: write an internal function of this one, to avoid
1270 * unnecessary lookups. */
1272 playlist_t *p_playlist = pl_Yield( p_vlc );
1273 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1274 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1275 i_options, true, pl_Unlocked );
1276 pl_Release( p_vlc );
1282 /*****************************************************************************
1283 * Help: print program help
1284 *****************************************************************************
1285 * Print a short inline help. Message interface is initialized at this stage.
1286 *****************************************************************************/
1287 static inline void print_help_on_full_help( void )
1289 utf8_fprintf( stdout, "\n" );
1290 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1293 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1296 ShowConsole( true );
1299 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1301 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1302 Usage( p_this, "help" );
1303 Usage( p_this, "main" );
1304 print_help_on_full_help();
1306 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1308 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1309 Usage( p_this, NULL );
1310 print_help_on_full_help();
1312 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1314 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1315 Usage( p_this, NULL );
1317 else if( psz_help_name )
1319 Usage( p_this, psz_help_name );
1322 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1327 /*****************************************************************************
1328 * Usage: print module usage
1329 *****************************************************************************
1330 * Print a short inline help. Message interface is initialized at this stage.
1331 *****************************************************************************/
1332 # define COL(x) "\033[" #x ";1m"
1333 # define RED COL(31)
1334 # define GREEN COL(32)
1335 # define YELLOW COL(33)
1336 # define BLUE COL(34)
1337 # define MAGENTA COL(35)
1338 # define CYAN COL(36)
1339 # define WHITE COL(0)
1340 # define GRAY "\033[0m"
1341 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1343 if( !p_item ) return;
1346 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1348 if( b_description && p_item->psz_longtext )
1349 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1350 p_item->psz_longtext );
1354 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1355 if( b_description && p_item->psz_longtext )
1356 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1360 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1362 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1363 /* short option ------' | | | | | | |
1364 * option name ------------' | | | | | |
1365 * <bra ---------------------' | | | | |
1366 * option type or "" ----------' | | | |
1367 * ket> -------------------------' | | |
1368 * padding spaces -----------------' | |
1369 * comment --------------------------' |
1370 * comment suffix ---------------------'
1372 * The purpose of having bra and ket is that we might i18n them as well.
1375 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1376 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1378 #define LINE_START 8
1379 #define PADDING_SPACES 25
1381 # define OPTION_VALUE_SEP "="
1383 # define OPTION_VALUE_SEP " "
1385 vlc_list_t *p_list = NULL;
1386 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1387 char psz_spaces_longtext[LINE_START+3];
1388 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1389 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1390 char psz_buffer[10000];
1393 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1394 int i_width_description = i_width + PADDING_SPACES - 1;
1395 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1396 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1397 bool b_description_hack;
1398 bool b_color = config_GetInt( p_this, "color" ) > 0;
1399 bool b_has_advanced = false;
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
1426 if( !psz_module_name )
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;
1438 if( psz_module_name && strcmp( psz_module_name,
1439 p_parser->psz_object_name ) )
1441 char *const *pp_shortcut = p_parser->pp_shortcuts;
1442 while( *pp_shortcut )
1444 if( !strcmp( psz_module_name, *pp_shortcut ) )
1452 /* Ignore modules without config options */
1453 if( !p_parser->i_config_items )
1458 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1459 /* Ugly hack to make sure that the help options always come first
1461 if( !psz_module_name && b_help_module )
1464 /* Ignore modules with only advanced config options if requested */
1467 for( p_item = p_parser->p_config;
1471 if( (p_item->i_type & CONFIG_ITEM) &&
1472 !p_item->b_advanced ) break;
1476 /* Print name of module */
1477 if( strcmp( "main", p_parser->psz_object_name ) )
1480 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1481 p_parser->psz_longname );
1483 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1485 if( p_parser->psz_help )
1488 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1490 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1493 /* Print module options */
1494 for( p_item = p_parser->p_config;
1498 char *psz_text, *psz_spaces = psz_spaces_text;
1499 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1500 const char *psz_suf = "", *psz_prefix = NULL;
1504 /* Skip removed options */
1505 if( p_item->b_removed )
1509 /* Skip advanced options if requested */
1510 if( p_item->b_advanced && !b_advanced )
1512 b_has_advanced = true;
1516 switch( p_item->i_type )
1518 case CONFIG_HINT_CATEGORY:
1519 case CONFIG_HINT_USAGE:
1520 if( !strcmp( "main", p_parser->psz_object_name ) )
1523 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1526 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1528 if( b_description && p_item->psz_longtext )
1531 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1532 p_item->psz_longtext );
1534 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1538 case CONFIG_HINT_SUBCATEGORY:
1539 if( strcmp( "main", p_parser->psz_object_name ) )
1541 case CONFIG_SECTION:
1545 case CONFIG_ITEM_STRING:
1546 case CONFIG_ITEM_FILE:
1547 case CONFIG_ITEM_DIRECTORY:
1548 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1549 case CONFIG_ITEM_MODULE_CAT:
1550 case CONFIG_ITEM_MODULE_LIST:
1551 case CONFIG_ITEM_MODULE_LIST_CAT:
1552 case CONFIG_ITEM_FONT:
1553 case CONFIG_ITEM_PASSWORD:
1554 print_help_section( p_section, b_color, b_description );
1556 psz_bra = OPTION_VALUE_SEP "<";
1557 psz_type = _("string");
1560 if( p_item->ppsz_list )
1562 psz_bra = OPTION_VALUE_SEP "{";
1563 psz_type = psz_buffer;
1564 psz_buffer[0] = '\0';
1565 for( i = 0; p_item->ppsz_list[i]; i++ )
1567 if( i ) strcat( psz_buffer, "," );
1568 strcat( psz_buffer, p_item->ppsz_list[i] );
1573 case CONFIG_ITEM_INTEGER:
1574 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1575 print_help_section( p_section, b_color, b_description );
1577 psz_bra = OPTION_VALUE_SEP "<";
1578 psz_type = _("integer");
1581 if( p_item->min.i || p_item->max.i )
1583 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1584 p_item->min.i, p_item->max.i );
1585 psz_type = psz_buffer;
1588 if( p_item->i_list )
1590 psz_bra = OPTION_VALUE_SEP "{";
1591 psz_type = psz_buffer;
1592 psz_buffer[0] = '\0';
1593 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1595 if( i ) strcat( psz_buffer, ", " );
1596 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1598 p_item->ppsz_list_text[i] );
1603 case CONFIG_ITEM_FLOAT:
1604 print_help_section( p_section, b_color, b_description );
1606 psz_bra = OPTION_VALUE_SEP "<";
1607 psz_type = _("float");
1609 if( p_item->min.f || p_item->max.f )
1611 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1612 p_item->min.f, p_item->max.f );
1613 psz_type = psz_buffer;
1616 case CONFIG_ITEM_BOOL:
1617 print_help_section( p_section, b_color, b_description );
1619 psz_bra = ""; psz_type = ""; psz_ket = "";
1620 if( !b_help_module )
1622 psz_suf = p_item->value.i ? _(" (default enabled)") :
1623 _(" (default disabled)");
1633 /* Add short option if any */
1634 if( p_item->i_short )
1636 sprintf( psz_short, "-%c,", p_item->i_short );
1640 strcpy( psz_short, " " );
1643 i = PADDING_SPACES - strlen( p_item->psz_name )
1644 - strlen( psz_bra ) - strlen( psz_type )
1645 - strlen( psz_ket ) - 1;
1647 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1649 psz_prefix = ", --no-";
1650 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1655 psz_spaces[0] = '\n';
1660 psz_spaces[i] = '\0';
1663 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1665 utf8_fprintf( stdout, psz_format_bool, psz_short,
1666 p_item->psz_name, psz_prefix, p_item->psz_name,
1667 psz_bra, psz_type, psz_ket, psz_spaces );
1671 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1672 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1675 psz_spaces[i] = ' ';
1677 /* We wrap the rest of the output */
1678 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1679 b_description_hack = b_description;
1682 psz_text = psz_buffer;
1683 i_cur_width = b_description && !b_description_hack
1684 ? i_width_description
1688 char *psz_parser, *psz_word;
1689 size_t i_end = strlen( psz_text );
1691 /* If the remaining text fits in a line, print it. */
1692 if( i_end <= i_cur_width )
1696 if( !b_description || b_description_hack )
1697 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1699 utf8_fprintf( stdout, "%s\n", psz_text );
1703 utf8_fprintf( stdout, "%s\n", psz_text );
1708 /* Otherwise, eat as many words as possible */
1709 psz_parser = psz_text;
1712 psz_word = psz_parser;
1713 psz_parser = strchr( psz_word, ' ' );
1714 /* If no space was found, we reached the end of the text
1715 * block; otherwise, we skip the space we just found. */
1716 psz_parser = psz_parser ? psz_parser + 1
1719 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1721 /* We cut a word in one of these cases:
1722 * - it's the only word in the line and it's too long.
1723 * - we used less than 80% of the width and the word we are
1724 * going to wrap is longer than 40% of the width, and even
1725 * if the word would have fit in the next line. */
1726 if( psz_word == psz_text
1727 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1728 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1730 char c = psz_text[i_cur_width];
1731 psz_text[i_cur_width] = '\0';
1734 if( !b_description || b_description_hack )
1735 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1736 psz_text, psz_spaces );
1738 utf8_fprintf( stdout, "%s\n%s",
1739 psz_text, psz_spaces );
1743 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1745 psz_text += i_cur_width;
1750 psz_word[-1] = '\0';
1753 if( !b_description || b_description_hack )
1754 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1755 psz_text, psz_spaces );
1757 utf8_fprintf( stdout, "%s\n%s",
1758 psz_text, psz_spaces );
1762 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1764 psz_text = psz_word;
1768 if( b_description_hack && p_item->psz_longtext )
1770 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1771 b_description_hack = false;
1772 psz_spaces = psz_spaces_longtext;
1773 utf8_fprintf( stdout, "%s", psz_spaces );
1779 if( b_has_advanced )
1782 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1783 _( "add --advanced to your command line to see advanced options."));
1785 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1786 _( "add --advanced to your command line to see advanced options."));
1789 /* Release the module list */
1790 vlc_list_release( p_list );
1793 /*****************************************************************************
1794 * ListModules: list the available modules with their description
1795 *****************************************************************************
1796 * Print a list of all available modules (builtins and plugins) and a short
1797 * description for each one.
1798 *****************************************************************************/
1799 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1801 vlc_list_t *p_list = NULL;
1802 module_t *p_parser = NULL;
1803 char psz_spaces[22];
1806 bool b_color = config_GetInt( p_this, "color" ) > 0;
1808 memset( psz_spaces, ' ', 22 );
1811 ShowConsole( true );
1814 /* List all modules */
1815 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1817 /* Enumerate each module */
1818 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1822 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1824 /* Nasty hack, but right now I'm too tired to think about a nice
1826 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1831 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1832 p_parser->psz_object_name,
1834 p_parser->psz_longname );
1836 utf8_fprintf( stdout, " %s%s %s\n",
1837 p_parser->psz_object_name,
1838 psz_spaces, p_parser->psz_longname );
1842 char *const *pp_shortcut = p_parser->pp_shortcuts;
1843 while( *pp_shortcut )
1845 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1848 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1851 utf8_fprintf( stdout, " s %s\n",
1856 if( p_parser->psz_capability )
1859 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1860 p_parser->psz_capability,
1861 p_parser->i_score );
1863 utf8_fprintf( stdout, " c %s (%d)\n",
1864 p_parser->psz_capability,
1865 p_parser->i_score );
1869 psz_spaces[i] = ' ';
1872 vlc_list_release( p_list );
1874 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1879 /*****************************************************************************
1880 * Version: print complete program version
1881 *****************************************************************************
1882 * Print complete program version and build number.
1883 *****************************************************************************/
1884 static void Version( void )
1887 ShowConsole( true );
1890 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1891 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1892 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1893 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1894 if( strcmp( VLC_Changeset(), "exported" ) )
1895 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1897 utf8_fprintf( stdout, LICENSE_MSG );
1899 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1904 /*****************************************************************************
1905 * ShowConsole: On Win32, create an output console for debug messages
1906 *****************************************************************************
1907 * This function is useful only on Win32.
1908 *****************************************************************************/
1910 static void ShowConsole( bool b_dofile )
1913 FILE *f_help = NULL;
1915 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1918 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1919 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1920 * page (e.g. CP437 or CP850). */
1921 SetConsoleOutputCP (GetACP ());
1922 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1924 freopen( "CONOUT$", "w", stderr );
1925 freopen( "CONIN$", "r", stdin );
1927 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1930 freopen( "vlc-help.txt", "wt", stdout );
1931 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1933 else freopen( "CONOUT$", "w", stdout );
1939 /*****************************************************************************
1940 * PauseConsole: On Win32, wait for a key press before closing the console
1941 *****************************************************************************
1942 * This function is useful only on Win32.
1943 *****************************************************************************/
1945 static void PauseConsole( void )
1949 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1951 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1959 /*****************************************************************************
1960 * ConsoleWidth: Return the console width in characters
1961 *****************************************************************************
1962 * We use the stty shell command to get the console width; if this fails or
1963 * if the width is less than 80, we default to 80.
1964 *****************************************************************************/
1965 static int ConsoleWidth( void )
1967 unsigned i_width = 80;
1970 FILE *file = popen( "stty size 2>/dev/null", "r" );
1973 if (fscanf (file, "%*u %u", &i_width) <= 0)
1978 CONSOLE_SCREEN_BUFFER_INFO buf;
1980 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1981 i_width = buf.dwSize.X;
1987 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1988 vlc_value_t old_val, vlc_value_t new_val, void *param)
1990 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1995 if( new_val.i_int >= -1 )
1997 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2002 /*****************************************************************************
2003 * InitDeviceValues: initialize device values
2004 *****************************************************************************
2005 * This function inits the dvd, vcd and cd-audio values
2006 *****************************************************************************/
2007 static void InitDeviceValues( libvlc_int_t *p_vlc )
2010 LibHalContext * ctx = NULL;
2012 char **devices = NULL;
2013 char *block_dev = NULL;
2016 DBusConnection *p_connection = NULL;
2019 ctx = libhal_ctx_new();
2021 dbus_error_init( &error );
2022 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2023 if( dbus_error_is_set( &error ) || !p_connection )
2025 libhal_ctx_free( ctx );
2026 dbus_error_free( &error );
2029 libhal_ctx_set_dbus_connection( ctx, p_connection );
2030 if( libhal_ctx_init( ctx, &error ) )
2032 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2034 for( i = 0; i < i_devices; i++ )
2036 if( !libhal_device_property_exists( ctx, devices[i],
2037 "storage.cdrom.dvd", NULL ) )
2041 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2042 "storage.cdrom.dvd", NULL );
2043 block_dev = libhal_device_get_property_string( ctx,
2044 devices[ i ], "block.device" , NULL );
2047 config_PutPsz( p_vlc, "dvd", block_dev );
2050 config_PutPsz( p_vlc, "vcd", block_dev );
2051 config_PutPsz( p_vlc, "cd-audio", block_dev );
2052 libhal_free_string( block_dev );
2054 libhal_free_string_array( devices );
2056 libhal_ctx_shutdown( ctx, NULL );
2057 dbus_connection_unref( p_connection );
2058 libhal_ctx_free( ctx );
2062 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2066 #endif /* HAVE_HAL */