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;
106 static bool b_daemon = false;
108 /*****************************************************************************
110 *****************************************************************************/
111 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
112 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
113 static void SetLanguage ( char const * );
115 static inline int LoadMessages (void);
116 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
117 static void Help ( libvlc_int_t *, char const *psz_help_name );
118 static void Usage ( libvlc_int_t *, char const *psz_module_name );
119 static void ListModules ( libvlc_int_t *, bool );
120 static void Version ( void );
123 static void ShowConsole ( bool );
124 static void PauseConsole ( void );
126 static int ConsoleWidth ( void );
128 static int VerboseCallback( vlc_object_t *, char const *,
129 vlc_value_t, vlc_value_t, void * );
131 static void InitDeviceValues( libvlc_int_t * );
134 * Allocate a libvlc instance, initialize global data if needed
135 * It also initializes the threading system
137 libvlc_int_t * libvlc_InternalCreate( void )
139 libvlc_int_t *p_libvlc;
141 char *psz_env = NULL;
143 /* vlc_threads_init *must* be the first internal call! No other call is
144 * allowed before the thread system has been initialized. */
145 if (vlc_threads_init ())
148 libvlc_global_data_t *p_libvlc_global = vlc_global();
149 /* Now that the thread system is initialized, we don't have much, but
150 * at least we have variables */
151 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
152 if( i_instances == 0 )
154 /* Guess what CPU we have */
155 cpu_flags = CPUCapabilities();
156 /* The module bank will be initialized later */
157 p_libvlc_global->p_module_bank = NULL;
160 /* Allocate a libvlc instance object */
161 p_libvlc = vlc_custom_create( VLC_OBJECT(p_libvlc_global),
162 sizeof (*p_libvlc) + sizeof (libvlc_priv_t),
163 VLC_OBJECT_LIBVLC, "libvlc" );
164 if( p_libvlc != NULL )
166 vlc_mutex_unlock( lock );
168 if( p_libvlc == NULL )
171 priv = libvlc_priv (p_libvlc);
172 priv->p_playlist = NULL;
173 priv->p_interaction = NULL;
175 p_libvlc->psz_object_name = strdup( "libvlc" );
177 /* Initialize message queue */
178 msg_Create( p_libvlc );
180 /* Find verbosity from VLC_VERBOSE environment variable */
181 psz_env = getenv( "VLC_VERBOSE" );
182 if( psz_env != NULL )
183 priv->i_verbose = atoi( psz_env );
186 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
187 priv->b_color = isatty( 2 ); /* 2 is for stderr */
189 priv->b_color = false;
192 /* Announce who we are - Do it only for first instance ? */
193 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
194 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
196 /* Initialize mutexes */
197 vlc_mutex_init( &priv->timer_lock );
198 vlc_mutex_init( &priv->config_lock );
200 /* Store data for the non-reentrant API */
201 p_static_vlc = p_libvlc;
207 * Initialize a libvlc instance
208 * This function initializes a previously allocated libvlc instance:
210 * - gettext initialization
211 * - message queue, module bank and playlist initialization
212 * - configuration and commandline parsing
214 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
215 const char *ppsz_argv[] )
217 libvlc_global_data_t *p_libvlc_global = vlc_global();
218 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
219 char p_capabilities[200];
221 char * psz_modules = NULL;
222 char * psz_parser = NULL;
223 char * psz_control = NULL;
225 int i_ret = VLC_EEXIT;
226 playlist_t *p_playlist = NULL;
228 #if defined( ENABLE_NLS ) \
229 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
230 # if defined (WIN32) || defined (__APPLE__)
235 /* System specific initialization code */
236 system_Init( p_libvlc, &i_argc, ppsz_argv );
238 /* Get the executable name (similar to the basename command) */
239 if( i_argc > 0 && ppsz_argv[0][0] )
241 free( p_libvlc->psz_object_name );
243 const char *psz_exe = strrchr( ppsz_argv[0], '/' );
244 if( psz_exe && *(psz_exe + 1) )
245 p_libvlc->psz_object_name = strdup( psz_exe + 1 );
247 p_libvlc->psz_object_name = strdup( ppsz_argv[0] );
251 * Support for gettext
255 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
256 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
258 /* Initialize the module bank and load the configuration of the
259 * main module. We need to do this at this stage to be able to display
260 * a short help if required by the user. (short help == main module
262 module_InitBank( p_libvlc );
264 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
266 module_EndBank( p_libvlc );
271 /* vlc_thread_set_priority needs to query the config,
272 * so this is the earliest moment where we can set this */
273 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
276 /* Check for short help option */
277 if( config_GetInt( p_libvlc, "help" ) > 0 )
279 Help( p_libvlc, "help" );
281 i_ret = VLC_EEXITSUCCESS;
283 /* Check for version option */
284 else if( config_GetInt( p_libvlc, "version" ) > 0 )
288 i_ret = VLC_EEXITSUCCESS;
291 /* Set the config file stuff */
292 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
294 /* Check for plugins cache options */
295 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
297 p_libvlc_global->p_module_bank->b_cache_delete = true;
300 /* Will be re-done properly later on */
301 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
303 /* Check for daemon mode */
305 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
308 char *psz_pidfile = NULL;
310 if( daemon( 1, 0) != 0 )
312 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
317 /* lets check if we need to write the pidfile */
318 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
319 if( psz_pidfile != NULL )
322 pid_t i_pid = getpid ();
323 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
324 i_pid, psz_pidfile );
325 pidfile = utf8_fopen( psz_pidfile,"w" );
326 if( pidfile != NULL )
328 utf8_fprintf( pidfile, "%d", (int)i_pid );
333 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
342 if( ( i_pid = fork() ) < 0 )
344 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
349 /* This is the parent, exit right now */
350 msg_Dbg( p_libvlc, "closing parent process" );
352 i_ret = VLC_EEXITSUCCESS;
356 /* We are the child */
357 msg_Dbg( p_libvlc, "daemon spawned" );
358 close( STDIN_FILENO );
359 close( STDOUT_FILENO );
360 close( STDERR_FILENO );
370 module_EndBank( p_libvlc );
374 /* Check for translation config option */
375 #if defined( ENABLE_NLS ) \
376 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
377 # if defined (WIN32) || defined (__APPLE__)
378 /* This ain't really nice to have to reload the config here but it seems
379 * the only way to do it. */
381 if( !config_GetInt( p_libvlc, "ignore-config" ) )
382 config_LoadConfigFile( p_libvlc, "main" );
383 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
385 /* Check if the user specified a custom language */
386 psz_language = config_GetPsz( p_libvlc, "language" );
387 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
389 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
391 /* Reset the default domain */
392 SetLanguage( psz_language );
394 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
395 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
397 module_EndBank( p_libvlc );
398 module_InitBank( p_libvlc );
399 if( !config_GetInt( p_libvlc, "ignore-config" ) )
400 config_LoadConfigFile( p_libvlc, "main" );
401 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
402 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
404 free( psz_language );
409 * Load the builtins and plugins into the module_bank.
410 * We have to do it before config_Load*() because this also gets the
411 * list of configuration options exported by each module and loads their
414 module_LoadBuiltins( p_libvlc );
415 module_LoadPlugins( p_libvlc );
416 if( p_libvlc->b_die )
421 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
422 vlc_internals( p_libvlc_global->p_module_bank )->i_children );
424 /* Check for help on modules */
425 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
427 Help( p_libvlc, p_tmp );
430 i_ret = VLC_EEXITSUCCESS;
432 /* Check for long help option */
433 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
435 Help( p_libvlc, "longhelp" );
437 i_ret = VLC_EEXITSUCCESS;
439 /* Check for module list option */
440 else if( config_GetInt( p_libvlc, "list" ) > 0 )
442 ListModules( p_libvlc, false );
444 i_ret = VLC_EEXITSUCCESS;
446 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
448 ListModules( p_libvlc, true );
450 i_ret = VLC_EEXITSUCCESS;
453 /* Check for config file options */
454 if( !config_GetInt( p_libvlc, "ignore-config" ) )
456 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
458 config_ResetAll( p_libvlc );
459 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
460 config_SaveConfigFile( p_libvlc, NULL );
462 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
464 config_LoadConfigFile( p_libvlc, NULL );
465 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
466 config_SaveConfigFile( p_libvlc, NULL );
472 module_EndBank( p_libvlc );
479 InitDeviceValues( p_libvlc );
482 * Override default configuration with config file settings
484 if( !config_GetInt( p_libvlc, "ignore-config" ) )
485 config_LoadConfigFile( p_libvlc, NULL );
488 * Override configuration with command line settings
490 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
493 ShowConsole( false );
494 /* Pause the console because it's destroyed when we exit */
495 fprintf( stderr, "The command line options couldn't be loaded, check "
496 "that they are valid.\n" );
499 module_EndBank( p_libvlc );
504 * System specific configuration
506 system_Configure( p_libvlc, &i_argc, ppsz_argv );
508 /* FIXME: could be replaced by using Unix sockets */
510 dbus_threads_init_default();
512 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
514 /* Initialise D-Bus interface, check for other instances */
515 DBusConnection *p_conn = NULL;
516 DBusError dbus_error;
518 dbus_error_init( &dbus_error );
520 /* connect to the session bus */
521 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
524 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
525 dbus_error.message );
526 dbus_error_free( &dbus_error );
530 /* check if VLC is available on the bus
531 * if not: D-Bus control is not enabled on the other
532 * instance and we can't pass MRLs to it */
533 DBusMessage *p_test_msg = NULL;
534 DBusMessage *p_test_reply = NULL;
535 p_test_msg = dbus_message_new_method_call(
536 "org.mpris.vlc", "/",
537 "org.freedesktop.MediaPlayer", "Identity" );
538 /* block until a reply arrives */
539 p_test_reply = dbus_connection_send_with_reply_and_block(
540 p_conn, p_test_msg, -1, &dbus_error );
541 dbus_message_unref( p_test_msg );
542 if( p_test_reply == NULL )
544 dbus_error_free( &dbus_error );
545 msg_Dbg( p_libvlc, "No Media Player is running. "
546 "Continuing normally." );
551 DBusMessage* p_dbus_msg = NULL;
552 DBusMessageIter dbus_args;
553 DBusPendingCall* p_dbus_pending = NULL;
556 dbus_message_unref( p_test_reply );
557 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
559 for( i_input = optind;i_input < i_argc;i_input++ )
561 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
562 ppsz_argv[i_input] );
564 p_dbus_msg = dbus_message_new_method_call(
565 "org.mpris.vlc", "/TrackList",
566 "org.freedesktop.MediaPlayer", "AddTrack" );
568 if ( NULL == p_dbus_msg )
570 msg_Err( p_libvlc, "D-Bus problem" );
571 system_End( p_libvlc );
572 exit( VLC_ETIMEOUT );
576 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
577 if ( !dbus_message_iter_append_basic( &dbus_args,
578 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
580 dbus_message_unref( p_dbus_msg );
581 system_End( p_libvlc );
585 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
587 if ( !dbus_message_iter_append_basic( &dbus_args,
588 DBUS_TYPE_BOOLEAN, &b_play ) )
590 dbus_message_unref( p_dbus_msg );
591 system_End( p_libvlc );
595 /* send message and get a handle for a reply */
596 if ( !dbus_connection_send_with_reply ( p_conn,
597 p_dbus_msg, &p_dbus_pending, -1 ) )
599 msg_Err( p_libvlc, "D-Bus problem" );
600 dbus_message_unref( p_dbus_msg );
601 system_End( p_libvlc );
602 exit( VLC_ETIMEOUT );
605 if ( NULL == p_dbus_pending )
607 msg_Err( p_libvlc, "D-Bus problem" );
608 dbus_message_unref( p_dbus_msg );
609 system_End( p_libvlc );
610 exit( VLC_ETIMEOUT );
612 dbus_connection_flush( p_conn );
613 dbus_message_unref( p_dbus_msg );
614 /* block until we receive a reply */
615 dbus_pending_call_block( p_dbus_pending );
616 dbus_pending_call_unref( p_dbus_pending );
617 } /* processes all command line MRLs */
620 system_End( p_libvlc );
624 /* we unreference the connection when we've finished with it */
625 if( p_conn ) dbus_connection_unref( p_conn );
630 * Message queue options
633 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
634 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
637 var_Set( p_libvlc, "verbose", val );
639 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
640 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
643 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
646 * Output messages that may still be in the queue
648 msg_Flush( p_libvlc );
650 if( !config_GetInt( p_libvlc, "fpu" ) )
651 cpu_flags &= ~CPU_CAPABILITY_FPU;
653 #if defined( __i386__ ) || defined( __x86_64__ )
654 if( !config_GetInt( p_libvlc, "mmx" ) )
655 cpu_flags &= ~CPU_CAPABILITY_MMX;
656 if( !config_GetInt( p_libvlc, "3dn" ) )
657 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
658 if( !config_GetInt( p_libvlc, "mmxext" ) )
659 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
660 if( !config_GetInt( p_libvlc, "sse" ) )
661 cpu_flags &= ~CPU_CAPABILITY_SSE;
662 if( !config_GetInt( p_libvlc, "sse2" ) )
663 cpu_flags &= ~CPU_CAPABILITY_SSE2;
665 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
666 if( !config_GetInt( p_libvlc, "altivec" ) )
667 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
670 #define PRINT_CAPABILITY( capability, string ) \
671 if( vlc_CPU() & capability ) \
673 strncat( p_capabilities, string " ", \
674 sizeof(p_capabilities) - strlen(p_capabilities) ); \
675 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
678 p_capabilities[0] = '\0';
679 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
680 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
681 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
682 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
683 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
684 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
685 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
686 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
687 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
688 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
689 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
692 * Choose the best memcpy module
694 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
696 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
698 priv->pp_timers = NULL;
701 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
702 if( !p_libvlc->p_stats )
704 vlc_object_release( p_libvlc );
707 vlc_mutex_init( &p_libvlc->p_stats->lock );
708 priv->p_stats_computer = NULL;
710 /* Init the array that holds every input item */
711 ARRAY_INIT( priv->input_items );
712 priv->i_last_input_id = 0;
715 * Initialize hotkey handling
717 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
718 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
719 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
720 /* Do a copy (we don't need to modify the strings) */
721 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
722 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
723 p_libvlc->p_hotkeys );
725 /* Initialize interaction */
726 priv->p_interaction = interaction_Init( p_libvlc );
728 /* Initialize playlist and get commandline files */
729 playlist_ThreadCreate( p_libvlc );
730 if( !priv->p_playlist )
732 msg_Err( p_libvlc, "playlist initialization failed" );
733 if( priv->p_memcpy_module != NULL )
735 module_Unneed( p_libvlc, priv->p_memcpy_module );
737 module_EndBank( p_libvlc );
740 p_playlist = priv->p_playlist;
742 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
743 if( psz_modules && *psz_modules )
745 /* Add service discovery modules */
746 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
751 /* Initialize VLM if vlm-conf is specified */
752 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
753 if( psz_parser && *psz_parser )
755 priv->p_vlm = vlm_New( p_libvlc );
757 msg_Err( p_libvlc, "VLM initialization failed" );
763 * Load background interfaces
765 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
766 psz_control = config_GetPsz( p_libvlc, "control" );
768 if( psz_modules && *psz_modules && psz_control && *psz_control )
770 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
771 strlen( psz_control ) + 1 );
772 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
774 else if( psz_control && *psz_control )
777 psz_modules = strdup( psz_control );
780 psz_parser = psz_modules;
781 while ( psz_parser && *psz_parser )
783 char *psz_module, *psz_temp;
784 psz_module = psz_parser;
785 psz_parser = strchr( psz_module, ':' );
791 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
794 sprintf( psz_temp, "%s,none", psz_module );
795 libvlc_InternalAddIntf( p_libvlc, psz_temp );
803 * Always load the hotkeys interface if it exists
805 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
808 /* loads dbus control interface if in one-instance mode
809 * we do it only when playlist exists, because dbus module needs it */
810 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
811 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
813 /* Prevents the power management daemon from suspending the system
814 * when VLC is active */
815 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
816 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
820 * If needed, load the Xscreensaver interface
821 * Currently, only for X
823 #ifdef HAVE_X11_XLIB_H
824 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
826 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
830 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
832 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
835 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
837 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
838 var_SetString( p_libvlc, "logmode", "syslog" );
839 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
843 var_SetString( p_libvlc, "logmode", logmode );
847 var_Destroy( p_libvlc, "logmode" );
851 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
853 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
856 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
858 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
862 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
864 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
867 char *psz_morecodecs;
868 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
871 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
872 free( psz_morecodecs );
876 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
882 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
884 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
885 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
886 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
887 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
888 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
889 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
890 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
891 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
892 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
894 /* Create volume callback system. */
895 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
897 /* Create a variable for showing the interface (moved from playlist). */
898 var_Create( p_playlist, "intf-show", VLC_VAR_BOOL );
899 var_SetBool( p_playlist, "intf-show", true );
902 * Get input filenames given as commandline arguments
904 GetFilenames( p_libvlc, i_argc, ppsz_argv );
907 * Get --open argument
909 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
910 var_Get( p_libvlc, "open", &val );
911 if ( val.psz_string != NULL && *val.psz_string )
913 playlist_t *p_playlist = pl_Yield( p_libvlc );
914 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
915 -1, NULL, 0, true, false );
916 pl_Release( p_libvlc );
918 free( val.psz_string );
924 * Cleanup a libvlc instance. The instance is not completely deallocated
925 * \param p_libvlc the instance to clean
927 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
929 intf_thread_t * p_intf = NULL;
930 vout_thread_t * p_vout = NULL;
931 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
933 /* Ask the interfaces to stop and destroy them */
934 msg_Dbg( p_libvlc, "removing all interfaces" );
935 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
937 intf_StopThread( p_intf );
938 vlc_object_detach( p_intf );
939 vlc_object_release( p_intf ); /* for intf_Create() */
940 vlc_object_release( p_intf ); /* for vlc_object_find() */
944 /* Destroy VLM if created in libvlc_InternalInit */
947 vlm_Delete( priv->p_vlm );
951 /* Remove all services discovery */
952 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
953 playlist_ServicesDiscoveryKillAll( priv->p_playlist );
956 msg_Dbg( p_libvlc, "removing playlist" );
957 vlc_object_release( priv->p_playlist );
959 /* Free interaction */
960 msg_Dbg( p_libvlc, "removing interaction" );
961 vlc_object_release( priv->p_interaction );
963 /* Free video outputs */
964 msg_Dbg( p_libvlc, "removing all video outputs" );
965 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
967 vlc_object_detach( p_vout );
968 vlc_object_release( p_vout );
969 vlc_object_release( p_vout );
972 stats_TimersDumpAll( p_libvlc );
973 stats_TimersCleanAll( p_libvlc );
976 announce_handler_t * p_announce;
978 /* Free announce handler(s?) */
979 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
982 msg_Dbg( p_libvlc, "removing announce handler" );
983 vlc_object_detach( p_announce );
984 vlc_object_release( p_announce );
985 announce_HandlerDestroy( p_announce );
990 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
991 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
992 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
996 ARRAY_RESET( priv->input_items );
998 msg_Dbg( p_libvlc, "removing stats" );
999 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1000 FREENULL( p_libvlc->p_stats );
1006 * Destroy everything.
1007 * This function requests the running threads to finish, waits for their
1008 * termination, and destroys their structure.
1009 * It stops the thread systems: no instance can run after this has run
1010 * \param p_libvlc the instance to destroy
1011 * \param b_release whether we should do a release on the instance
1013 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, bool b_release )
1016 return VLC_EGENERIC;
1018 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1021 char* psz_pidfile = NULL;
1025 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1026 if( psz_pidfile != NULL )
1028 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1029 if( unlink( psz_pidfile ) == -1 )
1031 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1035 free( psz_pidfile );
1039 if( priv->p_memcpy_module )
1041 module_Unneed( p_libvlc, priv->p_memcpy_module );
1042 priv->p_memcpy_module = NULL;
1045 /* Free module bank. It is refcounted, so we call this each time */
1046 module_EndBank( p_libvlc );
1048 FREENULL( priv->psz_configfile );
1049 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1050 p_libvlc->p_hotkeys );
1051 FREENULL( p_libvlc->p_hotkeys );
1053 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1056 if( i_instances == 0 )
1058 /* System specific cleaning code */
1059 system_End( p_libvlc );
1061 vlc_mutex_unlock( lock );
1063 msg_Flush( p_libvlc );
1064 msg_Destroy( p_libvlc );
1066 /* Destroy mutexes */
1067 vlc_mutex_destroy( &priv->config_lock );
1068 vlc_mutex_destroy( &priv->timer_lock );
1070 if( b_release ) vlc_object_release( p_libvlc );
1071 vlc_object_release( p_libvlc );
1074 /* Stop thread system: last one out please shut the door!
1075 * The number of initializations of the thread system is counted, we
1076 * can call this each time */
1083 * Add an interface plugin and run it
1085 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1088 intf_thread_t *p_intf = NULL;
1091 return VLC_EGENERIC;
1093 if( !psz_module ) /* requesting the default interface */
1095 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1096 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1100 /* Daemon mode hack.
1101 * We prefer the dummy interface if none is specified. */
1102 psz_module = "dummy";
1105 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1107 free( psz_interface );
1110 /* Try to create the interface */
1111 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1112 if( p_intf == NULL )
1114 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1116 return VLC_EGENERIC;
1119 /* Try to run the interface */
1120 i_err = intf_RunThread( p_intf );
1123 vlc_object_detach( p_intf );
1124 vlc_object_release( p_intf );
1131 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1132 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1133 /*****************************************************************************
1134 * SetLanguage: set the interface language.
1135 *****************************************************************************
1136 * We set the LC_MESSAGES locale category for interface messages and buttons,
1137 * as well as the LC_CTYPE category for string sorting and possible wide
1138 * character support.
1139 *****************************************************************************/
1140 static void SetLanguage ( const char *psz_lang )
1143 /* I need that under Darwin, please check it doesn't disturb
1144 * other platforms. --Meuuh */
1145 setenv( "LANG", psz_lang, 1 );
1148 /* We set LC_ALL manually because it is the only way to set
1149 * the language at runtime under eg. Windows. Beware that this
1150 * makes the environment unconsistent when libvlc is unloaded and
1151 * should probably be moved to a safer place like vlc.c. */
1152 static char psz_lcall[20];
1153 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1154 psz_lcall[19] = '\0';
1155 putenv( psz_lcall );
1158 setlocale( LC_ALL, psz_lang );
1163 static inline int LoadMessages (void)
1165 #if defined( ENABLE_NLS ) \
1166 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1167 /* Specify where to find the locales for current domain */
1168 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1169 static const char psz_path[] = LOCALEDIR;
1171 char psz_path[1024];
1172 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1173 vlc_global()->psz_vlcpath, "locale")
1174 >= (int)sizeof (psz_path))
1178 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1180 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1181 " to directory %s\n", psz_path);
1185 /* LibVLC wants all messages in UTF-8.
1186 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1187 * and other functions that are not part of our text domain.
1189 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1191 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1193 // Unbinds the text domain to avoid broken encoding
1194 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1198 /* LibVLC does NOT set the default textdomain, since it is a library.
1199 * This could otherwise break programs using LibVLC (other than VLC).
1200 * textdomain (PACKAGE_NAME);
1206 /*****************************************************************************
1207 * GetFilenames: parse command line options which are not flags
1208 *****************************************************************************
1209 * Parse command line for input files as well as their associated options.
1210 * An option always follows its associated input and begins with a ":".
1211 *****************************************************************************/
1212 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1214 int i_opt, i_options;
1216 /* We assume that the remaining parameters are filenames
1217 * and their input options */
1218 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1222 /* Count the input options */
1223 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1229 /* TODO: write an internal function of this one, to avoid
1230 * unnecessary lookups. */
1232 playlist_t *p_playlist = pl_Yield( p_vlc );
1233 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1234 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1235 i_options, true, false );
1236 pl_Release( p_vlc );
1242 /*****************************************************************************
1243 * Help: print program help
1244 *****************************************************************************
1245 * Print a short inline help. Message interface is initialized at this stage.
1246 *****************************************************************************/
1247 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1250 ShowConsole( true );
1253 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1255 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1256 Usage( p_this, "help" );
1257 Usage( p_this, "main" );
1259 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1261 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1262 Usage( p_this, NULL );
1264 else if( psz_help_name )
1266 Usage( p_this, psz_help_name );
1269 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1274 /*****************************************************************************
1275 * Usage: print module usage
1276 *****************************************************************************
1277 * Print a short inline help. Message interface is initialized at this stage.
1278 *****************************************************************************/
1279 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1281 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1282 /* short option ------' | | | | | | |
1283 * option name ------------' | | | | | |
1284 * <bra ---------------------' | | | | |
1285 * option type or "" ----------' | | | |
1286 * ket> -------------------------' | | |
1287 * padding spaces -----------------' | |
1288 * comment --------------------------' |
1289 * comment suffix ---------------------'
1291 * The purpose of having bra and ket is that we might i18n them as well.
1294 # define COL(x) "\033[" #x ";1m"
1295 # define RED COL(31)
1296 # define GREEN COL(32)
1297 # define YELLOW COL(33)
1298 # define BLUE COL(34)
1299 # define MAGENTA COL(35)
1300 # define CYAN COL(36)
1301 # define WHITE COL(0)
1302 # define GRAY "\033[0m"
1303 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1304 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1306 #define LINE_START 8
1307 #define PADDING_SPACES 25
1309 # define OPTION_VALUE_SEP "="
1311 # define OPTION_VALUE_SEP " "
1313 vlc_list_t *p_list = NULL;
1314 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1315 char psz_spaces_longtext[LINE_START+3];
1316 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1317 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1318 char psz_buffer[10000];
1321 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1322 int i_width_description = i_width + PADDING_SPACES - 1;
1323 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1324 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1325 bool b_description_hack;
1326 bool b_color = config_GetInt( p_this, "color" ) > 0;
1327 bool b_has_advanced = false;
1329 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1330 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1331 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1332 psz_spaces_longtext[LINE_START+2] = '\0';
1336 b_color = false; // don't put color control codes in a .txt file
1340 strcpy( psz_format, COLOR_FORMAT_STRING );
1341 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1345 strcpy( psz_format, FORMAT_STRING );
1346 strcpy( psz_format_bool, FORMAT_STRING );
1349 /* List all modules */
1350 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1352 /* Ugly hack to make sure that the help options always come first
1354 if( !psz_module_name )
1355 Usage( p_this, "help" );
1357 /* Enumerate the config for each module */
1358 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1361 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1362 module_config_t *p_item = NULL;
1363 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1365 if( psz_module_name && strcmp( psz_module_name,
1366 p_parser->psz_object_name ) )
1368 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1369 while( *pp_shortcut )
1371 if( !strcmp( psz_module_name, *pp_shortcut ) )
1379 /* Ignore modules without config options */
1380 if( !p_parser->i_config_items )
1385 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1386 /* Ugly hack to make sure that the help options always come first
1388 if( !psz_module_name && b_help_module )
1391 /* Ignore modules with only advanced config options if requested */
1394 for( p_item = p_parser->p_config;
1398 if( (p_item->i_type & CONFIG_ITEM) &&
1399 !p_item->b_advanced ) break;
1403 /* Print name of module */
1404 if( strcmp( "main", p_parser->psz_object_name ) )
1407 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1408 p_parser->psz_longname );
1410 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1412 if( p_parser->psz_help )
1415 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1417 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1420 /* Print module options */
1421 for( p_item = p_parser->p_config;
1425 char *psz_text, *psz_spaces = psz_spaces_text;
1426 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1427 const char *psz_suf = "", *psz_prefix = NULL;
1431 /* Skip removed options */
1432 if( p_item->b_removed )
1436 /* Skip advanced options if requested */
1437 if( p_item->b_advanced && !b_advanced )
1439 b_has_advanced = true;
1443 switch( p_item->i_type )
1445 case CONFIG_HINT_CATEGORY:
1446 case CONFIG_HINT_USAGE:
1447 if( !strcmp( "main", p_parser->psz_object_name ) )
1450 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1453 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1455 if( b_description && p_item->psz_longtext )
1458 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1459 p_item->psz_longtext );
1461 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1465 case CONFIG_HINT_SUBCATEGORY:
1466 if( strcmp( "main", p_parser->psz_object_name ) )
1468 case CONFIG_SECTION:
1471 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1473 if( b_description && p_item->psz_longtext )
1474 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1475 p_item->psz_longtext );
1479 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1480 if( b_description && p_item->psz_longtext )
1481 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1485 case CONFIG_ITEM_STRING:
1486 case CONFIG_ITEM_FILE:
1487 case CONFIG_ITEM_DIRECTORY:
1488 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1489 case CONFIG_ITEM_MODULE_CAT:
1490 case CONFIG_ITEM_MODULE_LIST:
1491 case CONFIG_ITEM_MODULE_LIST_CAT:
1492 case CONFIG_ITEM_FONT:
1493 case CONFIG_ITEM_PASSWORD:
1494 psz_bra = OPTION_VALUE_SEP "<";
1495 psz_type = _("string");
1498 if( p_item->ppsz_list )
1500 psz_bra = OPTION_VALUE_SEP "{";
1501 psz_type = psz_buffer;
1502 psz_buffer[0] = '\0';
1503 for( i = 0; p_item->ppsz_list[i]; i++ )
1505 if( i ) strcat( psz_buffer, "," );
1506 strcat( psz_buffer, p_item->ppsz_list[i] );
1511 case CONFIG_ITEM_INTEGER:
1512 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1513 psz_bra = OPTION_VALUE_SEP "<";
1514 psz_type = _("integer");
1517 if( p_item->min.i || p_item->max.i )
1519 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1520 p_item->min.i, p_item->max.i );
1521 psz_type = psz_buffer;
1524 if( p_item->i_list )
1526 psz_bra = OPTION_VALUE_SEP "{";
1527 psz_type = psz_buffer;
1528 psz_buffer[0] = '\0';
1529 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1531 if( i ) strcat( psz_buffer, ", " );
1532 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1534 p_item->ppsz_list_text[i] );
1539 case CONFIG_ITEM_FLOAT:
1540 psz_bra = OPTION_VALUE_SEP "<";
1541 psz_type = _("float");
1543 if( p_item->min.f || p_item->max.f )
1545 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1546 p_item->min.f, p_item->max.f );
1547 psz_type = psz_buffer;
1550 case CONFIG_ITEM_BOOL:
1551 psz_bra = ""; psz_type = ""; psz_ket = "";
1552 if( !b_help_module )
1554 psz_suf = p_item->value.i ? _(" (default enabled)") :
1555 _(" (default disabled)");
1565 /* Add short option if any */
1566 if( p_item->i_short )
1568 sprintf( psz_short, "-%c,", p_item->i_short );
1572 strcpy( psz_short, " " );
1575 i = PADDING_SPACES - strlen( p_item->psz_name )
1576 - strlen( psz_bra ) - strlen( psz_type )
1577 - strlen( psz_ket ) - 1;
1579 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1581 psz_prefix = ", --no-";
1582 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1587 psz_spaces[0] = '\n';
1592 psz_spaces[i] = '\0';
1595 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1597 utf8_fprintf( stdout, psz_format_bool, psz_short,
1598 p_item->psz_name, psz_prefix, p_item->psz_name,
1599 psz_bra, psz_type, psz_ket, psz_spaces );
1603 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1604 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1607 psz_spaces[i] = ' ';
1609 /* We wrap the rest of the output */
1610 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1611 b_description_hack = b_description;
1614 psz_text = psz_buffer;
1615 i_cur_width = b_description && !b_description_hack
1616 ? i_width_description
1620 char *psz_parser, *psz_word;
1621 size_t i_end = strlen( psz_text );
1623 /* If the remaining text fits in a line, print it. */
1624 if( i_end <= i_cur_width )
1628 if( !b_description || b_description_hack )
1629 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1631 utf8_fprintf( stdout, "%s\n", psz_text );
1635 utf8_fprintf( stdout, "%s\n", psz_text );
1640 /* Otherwise, eat as many words as possible */
1641 psz_parser = psz_text;
1644 psz_word = psz_parser;
1645 psz_parser = strchr( psz_word, ' ' );
1646 /* If no space was found, we reached the end of the text
1647 * block; otherwise, we skip the space we just found. */
1648 psz_parser = psz_parser ? psz_parser + 1
1651 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1653 /* We cut a word in one of these cases:
1654 * - it's the only word in the line and it's too long.
1655 * - we used less than 80% of the width and the word we are
1656 * going to wrap is longer than 40% of the width, and even
1657 * if the word would have fit in the next line. */
1658 if( psz_word == psz_text
1659 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1660 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1662 char c = psz_text[i_cur_width];
1663 psz_text[i_cur_width] = '\0';
1666 if( !b_description || b_description_hack )
1667 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1668 psz_text, psz_spaces );
1670 utf8_fprintf( stdout, "%s\n%s",
1671 psz_text, psz_spaces );
1675 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1677 psz_text += i_cur_width;
1682 psz_word[-1] = '\0';
1685 if( !b_description || b_description_hack )
1686 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1687 psz_text, psz_spaces );
1689 utf8_fprintf( stdout, "%s\n%s",
1690 psz_text, psz_spaces );
1694 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1696 psz_text = psz_word;
1700 if( b_description_hack && p_item->psz_longtext )
1702 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1703 b_description_hack = false;
1704 psz_spaces = psz_spaces_longtext;
1705 utf8_fprintf( stdout, "%s", psz_spaces );
1711 if( b_has_advanced )
1714 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1715 _( "add --advanced to your command line to see advanced options."));
1717 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1718 _( "add --advanced to your command line to see advanced options."));
1721 /* Release the module list */
1722 vlc_list_release( p_list );
1725 /*****************************************************************************
1726 * ListModules: list the available modules with their description
1727 *****************************************************************************
1728 * Print a list of all available modules (builtins and plugins) and a short
1729 * description for each one.
1730 *****************************************************************************/
1731 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1733 vlc_list_t *p_list = NULL;
1734 module_t *p_parser = NULL;
1735 char psz_spaces[22];
1738 bool b_color = config_GetInt( p_this, "color" ) > 0;
1740 memset( psz_spaces, ' ', 22 );
1743 ShowConsole( true );
1746 /* List all modules */
1747 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1749 /* Enumerate each module */
1750 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1754 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1756 /* Nasty hack, but right now I'm too tired to think about a nice
1758 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1763 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1764 p_parser->psz_object_name,
1766 p_parser->psz_longname );
1768 utf8_fprintf( stdout, " %s%s %s\n",
1769 p_parser->psz_object_name,
1770 psz_spaces, p_parser->psz_longname );
1774 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1775 while( *pp_shortcut )
1777 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1780 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1783 utf8_fprintf( stdout, " s %s\n",
1788 if( p_parser->psz_capability )
1791 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1792 p_parser->psz_capability,
1793 p_parser->i_score );
1795 utf8_fprintf( stdout, " c %s (%d)\n",
1796 p_parser->psz_capability,
1797 p_parser->i_score );
1801 psz_spaces[i] = ' ';
1804 vlc_list_release( p_list );
1806 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1811 /*****************************************************************************
1812 * Version: print complete program version
1813 *****************************************************************************
1814 * Print complete program version and build number.
1815 *****************************************************************************/
1816 static void Version( void )
1819 ShowConsole( true );
1822 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1823 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1824 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1825 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1826 if( strcmp( VLC_Changeset(), "exported" ) )
1827 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1829 utf8_fprintf( stdout, LICENSE_MSG );
1831 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1836 /*****************************************************************************
1837 * ShowConsole: On Win32, create an output console for debug messages
1838 *****************************************************************************
1839 * This function is useful only on Win32.
1840 *****************************************************************************/
1842 static void ShowConsole( bool b_dofile )
1845 FILE *f_help = NULL;
1847 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1850 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1851 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1852 * page (e.g. CP437 or CP850). */
1853 SetConsoleOutputCP (GetACP ());
1854 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1856 freopen( "CONOUT$", "w", stderr );
1857 freopen( "CONIN$", "r", stdin );
1859 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1862 freopen( "vlc-help.txt", "wt", stdout );
1863 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1865 else freopen( "CONOUT$", "w", stdout );
1871 /*****************************************************************************
1872 * PauseConsole: On Win32, wait for a key press before closing the console
1873 *****************************************************************************
1874 * This function is useful only on Win32.
1875 *****************************************************************************/
1877 static void PauseConsole( void )
1881 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1883 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1891 /*****************************************************************************
1892 * ConsoleWidth: Return the console width in characters
1893 *****************************************************************************
1894 * We use the stty shell command to get the console width; if this fails or
1895 * if the width is less than 80, we default to 80.
1896 *****************************************************************************/
1897 static int ConsoleWidth( void )
1899 unsigned i_width = 80;
1902 FILE *file = popen( "stty size 2>/dev/null", "r" );
1905 if (fscanf (file, "%*u %u", &i_width) <= 0)
1910 CONSOLE_SCREEN_BUFFER_INFO buf;
1912 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1913 i_width = buf.dwSize.X;
1919 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1920 vlc_value_t old_val, vlc_value_t new_val, void *param)
1922 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1927 if( new_val.i_int >= -1 )
1929 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
1934 /*****************************************************************************
1935 * InitDeviceValues: initialize device values
1936 *****************************************************************************
1937 * This function inits the dvd, vcd and cd-audio values
1938 *****************************************************************************/
1939 static void InitDeviceValues( libvlc_int_t *p_vlc )
1942 LibHalContext * ctx = NULL;
1944 char **devices = NULL;
1945 char *block_dev = NULL;
1948 DBusConnection *p_connection = NULL;
1951 ctx = libhal_ctx_new();
1953 dbus_error_init( &error );
1954 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1955 if( dbus_error_is_set( &error ) || !p_connection )
1957 libhal_ctx_free( ctx );
1958 dbus_error_free( &error );
1961 libhal_ctx_set_dbus_connection( ctx, p_connection );
1962 if( libhal_ctx_init( ctx, &error ) )
1964 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1966 for( i = 0; i < i_devices; i++ )
1968 if( !libhal_device_property_exists( ctx, devices[i],
1969 "storage.cdrom.dvd", NULL ) )
1973 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
1974 "storage.cdrom.dvd", NULL );
1975 block_dev = libhal_device_get_property_string( ctx,
1976 devices[ i ], "block.device" , NULL );
1979 config_PutPsz( p_vlc, "dvd", block_dev );
1982 config_PutPsz( p_vlc, "vcd", block_dev );
1983 config_PutPsz( p_vlc, "cd-audio", block_dev );
1984 libhal_free_string( block_dev );
1986 libhal_free_string_array( devices );
1988 libhal_ctx_shutdown( ctx, NULL );
1989 dbus_connection_unref( p_connection );
1990 libhal_ctx_free( ctx );
1994 msg_Warn( p_vlc, "Unable to get HAL device properties" );
1998 #endif /* HAVE_HAL */