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 void __vlc_gc_incref( gc_object_t * p_gc )
113 assert( p_gc->i_gc_refcount > 0 );
115 /* FIXME: atomic version needed! */
116 p_gc->i_gc_refcount ++;
119 void __vlc_gc_decref( gc_object_t *p_gc )
122 assert( p_gc->i_gc_refcount > 0 );
124 /* FIXME: atomic version needed! */
125 p_gc->i_gc_refcount -- ;
127 if( p_gc->i_gc_refcount == 0 )
129 p_gc->pf_destructor( p_gc );
130 /* Do not use the p_gc pointer from now on ! */
135 __vlc_gc_init( gc_object_t * p_gc, void (*pf_destructor)( gc_object_t * ),
138 p_gc->i_gc_refcount = 1;
139 p_gc->pf_destructor = pf_destructor;
140 p_gc->p_destructor_arg = arg;
143 /*****************************************************************************
145 *****************************************************************************/
146 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
147 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
148 static void SetLanguage ( char const * );
150 static inline int LoadMessages (void);
151 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
152 static void Help ( libvlc_int_t *, char const *psz_help_name );
153 static void Usage ( libvlc_int_t *, char const *psz_module_name );
154 static void ListModules ( libvlc_int_t *, bool );
155 static void Version ( void );
158 static void ShowConsole ( bool );
159 static void PauseConsole ( void );
161 static int ConsoleWidth ( void );
163 static int VerboseCallback( vlc_object_t *, char const *,
164 vlc_value_t, vlc_value_t, void * );
166 static void InitDeviceValues( libvlc_int_t * );
169 * Allocate a libvlc instance, initialize global data if needed
170 * It also initializes the threading system
172 libvlc_int_t * libvlc_InternalCreate( void )
174 libvlc_int_t *p_libvlc;
176 char *psz_env = NULL;
178 /* vlc_threads_init *must* be the first internal call! No other call is
179 * allowed before the thread system has been initialized. */
180 if (vlc_threads_init ())
183 libvlc_global_data_t *p_libvlc_global = vlc_global();
184 /* Now that the thread system is initialized, we don't have much, but
185 * at least we have variables */
186 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
187 if( i_instances == 0 )
189 /* Guess what CPU we have */
190 cpu_flags = CPUCapabilities();
191 /* The module bank will be initialized later */
192 p_libvlc_global->p_module_bank = NULL;
195 /* Allocate a libvlc instance object */
196 p_libvlc = vlc_custom_create( VLC_OBJECT(p_libvlc_global),
197 sizeof (*p_libvlc) + sizeof (libvlc_priv_t),
198 VLC_OBJECT_LIBVLC, "libvlc" );
199 if( p_libvlc != NULL )
201 vlc_mutex_unlock( lock );
203 if( p_libvlc == NULL )
206 priv = libvlc_priv (p_libvlc);
207 priv->p_playlist = NULL;
208 priv->p_interaction = NULL;
210 p_libvlc->psz_object_name = strdup( "libvlc" );
212 /* Initialize message queue */
213 msg_Create( p_libvlc );
215 /* Find verbosity from VLC_VERBOSE environment variable */
216 psz_env = getenv( "VLC_VERBOSE" );
217 if( psz_env != NULL )
218 priv->i_verbose = atoi( psz_env );
221 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
222 priv->b_color = isatty( 2 ); /* 2 is for stderr */
224 priv->b_color = false;
227 /* Announce who we are - Do it only for first instance ? */
228 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
229 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
231 /* Initialize mutexes */
232 vlc_mutex_init( &priv->timer_lock );
233 vlc_mutex_init( &priv->config_lock );
235 priv->threads_count = 0;
236 vlc_mutex_init (&priv->threads_lock);
237 vlc_cond_init (NULL, &priv->threads_wait);
239 /* Store data for the non-reentrant API */
240 p_static_vlc = p_libvlc;
246 * Initialize a libvlc instance
247 * This function initializes a previously allocated libvlc instance:
249 * - gettext initialization
250 * - message queue, module bank and playlist initialization
251 * - configuration and commandline parsing
253 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
254 const char *ppsz_argv[] )
256 libvlc_global_data_t *p_libvlc_global = vlc_global();
257 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
258 char p_capabilities[200];
260 char * psz_modules = NULL;
261 char * psz_parser = NULL;
262 char * psz_control = NULL;
264 int i_ret = VLC_EEXIT;
265 playlist_t *p_playlist = NULL;
267 #if defined( ENABLE_NLS ) \
268 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
269 # if defined (WIN32) || defined (__APPLE__)
274 /* System specific initialization code */
275 system_Init( p_libvlc, &i_argc, ppsz_argv );
277 /* Get the executable name (similar to the basename command) */
278 if( i_argc > 0 && ppsz_argv[0][0] )
280 free( p_libvlc->psz_object_name );
282 const char *psz_exe = strrchr( ppsz_argv[0], '/' );
283 if( psz_exe && *(psz_exe + 1) )
284 p_libvlc->psz_object_name = strdup( psz_exe + 1 );
286 p_libvlc->psz_object_name = strdup( ppsz_argv[0] );
290 * Support for gettext
294 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
295 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
297 /* Initialize the module bank and load the configuration of the
298 * main module. We need to do this at this stage to be able to display
299 * a short help if required by the user. (short help == main module
301 module_InitBank( p_libvlc );
303 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
305 module_EndBank( p_libvlc );
309 /* Check for short help option */
310 if( config_GetInt( p_libvlc, "help" ) > 0 )
312 Help( p_libvlc, "help" );
314 i_ret = VLC_EEXITSUCCESS;
316 /* Check for version option */
317 else if( config_GetInt( p_libvlc, "version" ) > 0 )
321 i_ret = VLC_EEXITSUCCESS;
324 /* Set the config file stuff */
325 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
327 /* Check for plugins cache options */
328 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
330 p_libvlc_global->p_module_bank->b_cache_delete = true;
333 /* Will be re-done properly later on */
334 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
336 /* Check for daemon mode */
338 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
341 char *psz_pidfile = NULL;
343 if( daemon( 1, 0) != 0 )
345 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
350 /* lets check if we need to write the pidfile */
351 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
352 if( psz_pidfile != NULL )
355 pid_t i_pid = getpid ();
356 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
357 i_pid, psz_pidfile );
358 pidfile = utf8_fopen( psz_pidfile,"w" );
359 if( pidfile != NULL )
361 utf8_fprintf( pidfile, "%d", (int)i_pid );
366 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
375 if( ( i_pid = fork() ) < 0 )
377 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
382 /* This is the parent, exit right now */
383 msg_Dbg( p_libvlc, "closing parent process" );
385 i_ret = VLC_EEXITSUCCESS;
389 /* We are the child */
390 msg_Dbg( p_libvlc, "daemon spawned" );
391 close( STDIN_FILENO );
392 close( STDOUT_FILENO );
393 close( STDERR_FILENO );
403 module_EndBank( p_libvlc );
407 /* Check for translation config option */
408 #if defined( ENABLE_NLS ) \
409 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
410 # if defined (WIN32) || defined (__APPLE__)
411 /* This ain't really nice to have to reload the config here but it seems
412 * the only way to do it. */
414 if( !config_GetInt( p_libvlc, "ignore-config" ) )
415 config_LoadConfigFile( p_libvlc, "main" );
416 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
418 /* Check if the user specified a custom language */
419 psz_language = config_GetPsz( p_libvlc, "language" );
420 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
422 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
424 /* Reset the default domain */
425 SetLanguage( psz_language );
427 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
428 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
430 module_EndBank( p_libvlc );
431 module_InitBank( p_libvlc );
432 if( !config_GetInt( p_libvlc, "ignore-config" ) )
433 config_LoadConfigFile( p_libvlc, "main" );
434 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
435 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
437 free( psz_language );
442 * Load the builtins and plugins into the module_bank.
443 * We have to do it before config_Load*() because this also gets the
444 * list of configuration options exported by each module and loads their
447 module_LoadBuiltins( p_libvlc );
448 module_LoadPlugins( p_libvlc );
449 if( p_libvlc->b_die )
454 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
455 vlc_internals( p_libvlc_global->p_module_bank )->i_children );
457 /* Check for help on modules */
458 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
460 Help( p_libvlc, p_tmp );
463 i_ret = VLC_EEXITSUCCESS;
465 /* Check for full help option */
466 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
468 config_PutInt( p_libvlc, "advanced", 1);
469 config_PutInt( p_libvlc, "help-verbose", 1);
470 Help( p_libvlc, "full-help" );
472 i_ret = VLC_EEXITSUCCESS;
474 /* Check for long help option */
475 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
477 Help( p_libvlc, "longhelp" );
479 i_ret = VLC_EEXITSUCCESS;
481 /* Check for module list option */
482 else if( config_GetInt( p_libvlc, "list" ) > 0 )
484 ListModules( p_libvlc, false );
486 i_ret = VLC_EEXITSUCCESS;
488 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
490 ListModules( p_libvlc, true );
492 i_ret = VLC_EEXITSUCCESS;
495 /* Check for config file options */
496 if( !config_GetInt( p_libvlc, "ignore-config" ) )
498 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
500 config_ResetAll( p_libvlc );
501 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
502 config_SaveConfigFile( p_libvlc, NULL );
504 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
506 config_LoadConfigFile( p_libvlc, NULL );
507 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
508 config_SaveConfigFile( p_libvlc, NULL );
514 module_EndBank( p_libvlc );
521 InitDeviceValues( p_libvlc );
524 * Override default configuration with config file settings
526 if( !config_GetInt( p_libvlc, "ignore-config" ) )
527 config_LoadConfigFile( p_libvlc, NULL );
530 * Override configuration with command line settings
532 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
535 ShowConsole( false );
536 /* Pause the console because it's destroyed when we exit */
537 fprintf( stderr, "The command line options couldn't be loaded, check "
538 "that they are valid.\n" );
541 module_EndBank( p_libvlc );
546 * System specific configuration
548 system_Configure( p_libvlc, &i_argc, ppsz_argv );
550 /* FIXME: could be replaced by using Unix sockets */
552 dbus_threads_init_default();
554 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
556 /* Initialise D-Bus interface, check for other instances */
557 DBusConnection *p_conn = NULL;
558 DBusError dbus_error;
560 dbus_error_init( &dbus_error );
562 /* connect to the session bus */
563 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
566 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
567 dbus_error.message );
568 dbus_error_free( &dbus_error );
572 /* check if VLC is available on the bus
573 * if not: D-Bus control is not enabled on the other
574 * instance and we can't pass MRLs to it */
575 DBusMessage *p_test_msg = NULL;
576 DBusMessage *p_test_reply = NULL;
577 p_test_msg = dbus_message_new_method_call(
578 "org.mpris.vlc", "/",
579 "org.freedesktop.MediaPlayer", "Identity" );
580 /* block until a reply arrives */
581 p_test_reply = dbus_connection_send_with_reply_and_block(
582 p_conn, p_test_msg, -1, &dbus_error );
583 dbus_message_unref( p_test_msg );
584 if( p_test_reply == NULL )
586 dbus_error_free( &dbus_error );
587 msg_Dbg( p_libvlc, "No Media Player is running. "
588 "Continuing normally." );
593 DBusMessage* p_dbus_msg = NULL;
594 DBusMessageIter dbus_args;
595 DBusPendingCall* p_dbus_pending = NULL;
598 dbus_message_unref( p_test_reply );
599 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
601 for( i_input = optind;i_input < i_argc;i_input++ )
603 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
604 ppsz_argv[i_input] );
606 p_dbus_msg = dbus_message_new_method_call(
607 "org.mpris.vlc", "/TrackList",
608 "org.freedesktop.MediaPlayer", "AddTrack" );
610 if ( NULL == p_dbus_msg )
612 msg_Err( p_libvlc, "D-Bus problem" );
613 system_End( p_libvlc );
614 exit( VLC_ETIMEOUT );
618 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
619 if ( !dbus_message_iter_append_basic( &dbus_args,
620 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
622 dbus_message_unref( p_dbus_msg );
623 system_End( p_libvlc );
627 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
629 if ( !dbus_message_iter_append_basic( &dbus_args,
630 DBUS_TYPE_BOOLEAN, &b_play ) )
632 dbus_message_unref( p_dbus_msg );
633 system_End( p_libvlc );
637 /* send message and get a handle for a reply */
638 if ( !dbus_connection_send_with_reply ( p_conn,
639 p_dbus_msg, &p_dbus_pending, -1 ) )
641 msg_Err( p_libvlc, "D-Bus problem" );
642 dbus_message_unref( p_dbus_msg );
643 system_End( p_libvlc );
644 exit( VLC_ETIMEOUT );
647 if ( NULL == p_dbus_pending )
649 msg_Err( p_libvlc, "D-Bus problem" );
650 dbus_message_unref( p_dbus_msg );
651 system_End( p_libvlc );
652 exit( VLC_ETIMEOUT );
654 dbus_connection_flush( p_conn );
655 dbus_message_unref( p_dbus_msg );
656 /* block until we receive a reply */
657 dbus_pending_call_block( p_dbus_pending );
658 dbus_pending_call_unref( p_dbus_pending );
659 } /* processes all command line MRLs */
662 system_End( p_libvlc );
666 /* we unreference the connection when we've finished with it */
667 if( p_conn ) dbus_connection_unref( p_conn );
672 * Message queue options
675 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
676 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
679 var_Set( p_libvlc, "verbose", val );
681 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
682 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
685 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
688 * Output messages that may still be in the queue
690 msg_Flush( p_libvlc );
692 if( !config_GetInt( p_libvlc, "fpu" ) )
693 cpu_flags &= ~CPU_CAPABILITY_FPU;
695 #if defined( __i386__ ) || defined( __x86_64__ )
696 if( !config_GetInt( p_libvlc, "mmx" ) )
697 cpu_flags &= ~CPU_CAPABILITY_MMX;
698 if( !config_GetInt( p_libvlc, "3dn" ) )
699 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
700 if( !config_GetInt( p_libvlc, "mmxext" ) )
701 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
702 if( !config_GetInt( p_libvlc, "sse" ) )
703 cpu_flags &= ~CPU_CAPABILITY_SSE;
704 if( !config_GetInt( p_libvlc, "sse2" ) )
705 cpu_flags &= ~CPU_CAPABILITY_SSE2;
707 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
708 if( !config_GetInt( p_libvlc, "altivec" ) )
709 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
712 #define PRINT_CAPABILITY( capability, string ) \
713 if( vlc_CPU() & capability ) \
715 strncat( p_capabilities, string " ", \
716 sizeof(p_capabilities) - strlen(p_capabilities) ); \
717 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
720 p_capabilities[0] = '\0';
721 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
722 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
723 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
724 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
725 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
726 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
727 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
728 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
729 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
730 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
731 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
734 * Choose the best memcpy module
736 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
738 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
740 priv->pp_timers = NULL;
743 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
744 if( !p_libvlc->p_stats )
746 vlc_object_release( p_libvlc );
749 vlc_mutex_init( &p_libvlc->p_stats->lock );
750 priv->p_stats_computer = NULL;
752 /* Init the array that holds every input item */
753 ARRAY_INIT( priv->input_items );
754 priv->i_last_input_id = 0;
757 * Initialize hotkey handling
759 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
760 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
761 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
762 /* Do a copy (we don't need to modify the strings) */
763 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
764 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
765 p_libvlc->p_hotkeys );
767 /* Initialize interaction */
768 priv->p_interaction = interaction_Init( p_libvlc );
770 /* Initialize playlist and get commandline files */
771 playlist_ThreadCreate( p_libvlc );
772 if( !priv->p_playlist )
774 msg_Err( p_libvlc, "playlist initialization failed" );
775 if( priv->p_memcpy_module != NULL )
777 module_Unneed( p_libvlc, priv->p_memcpy_module );
779 module_EndBank( p_libvlc );
782 p_playlist = priv->p_playlist;
784 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
785 if( psz_modules && *psz_modules )
787 /* Add service discovery modules */
788 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
793 /* Initialize VLM if vlm-conf is specified */
794 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
795 if( psz_parser && *psz_parser )
797 priv->p_vlm = vlm_New( p_libvlc );
799 msg_Err( p_libvlc, "VLM initialization failed" );
805 * Load background interfaces
807 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
808 psz_control = config_GetPsz( p_libvlc, "control" );
810 if( psz_modules && *psz_modules && psz_control && *psz_control )
812 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
813 strlen( psz_control ) + 1 );
814 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
816 else if( psz_control && *psz_control )
819 psz_modules = strdup( psz_control );
822 psz_parser = psz_modules;
823 while ( psz_parser && *psz_parser )
825 char *psz_module, *psz_temp;
826 psz_module = psz_parser;
827 psz_parser = strchr( psz_module, ':' );
833 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
836 sprintf( psz_temp, "%s,none", psz_module );
837 libvlc_InternalAddIntf( p_libvlc, psz_temp );
845 * Always load the hotkeys interface if it exists
847 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
850 /* loads dbus control interface if in one-instance mode
851 * we do it only when playlist exists, because dbus module needs it */
852 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
853 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
855 /* Prevents the power management daemon from suspending the system
856 * when VLC is active */
857 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
858 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
862 * If needed, load the Xscreensaver interface
863 * Currently, only for X
865 #ifdef HAVE_X11_XLIB_H
866 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
868 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
872 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
874 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
877 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
879 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
880 var_SetString( p_libvlc, "logmode", "syslog" );
881 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
885 var_SetString( p_libvlc, "logmode", logmode );
889 var_Destroy( p_libvlc, "logmode" );
893 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
895 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
898 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
900 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
904 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
906 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
909 char *psz_morecodecs;
910 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
913 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
914 free( psz_morecodecs );
918 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
924 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
926 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
927 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
928 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
929 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
930 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
931 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
932 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
933 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
934 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
936 /* Create volume callback system. */
937 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
939 /* Create a variable for showing the interface (moved from playlist). */
940 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
941 var_SetBool( p_libvlc, "intf-show", true );
943 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
946 * Get input filenames given as commandline arguments
948 GetFilenames( p_libvlc, i_argc, ppsz_argv );
951 * Get --open argument
953 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
954 var_Get( p_libvlc, "open", &val );
955 if ( val.psz_string != NULL && *val.psz_string )
957 playlist_t *p_playlist = pl_Yield( p_libvlc );
958 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
959 -1, NULL, 0, true, pl_Unlocked );
960 pl_Release( p_libvlc );
962 free( val.psz_string );
968 * Cleanup a libvlc instance. The instance is not completely deallocated
969 * \param p_libvlc the instance to clean
971 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
973 intf_thread_t * p_intf = NULL;
974 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
976 /* Ask the interfaces to stop and destroy them */
977 msg_Dbg( p_libvlc, "removing all interfaces" );
978 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
980 intf_StopThread( p_intf );
981 vlc_object_detach( p_intf );
982 vlc_object_release( p_intf ); /* for intf_Create() */
983 vlc_object_release( p_intf ); /* for vlc_object_find() */
987 /* Destroy VLM if created in libvlc_InternalInit */
990 vlm_Delete( priv->p_vlm );
994 playlist_t *p_playlist = priv->p_playlist;
995 /* Remove all services discovery */
996 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
997 playlist_ServicesDiscoveryKillAll( p_playlist );
1000 /* Any thread still running must not assume pl_Yield() succeeds. */
1001 msg_Dbg( p_libvlc, "removing playlist" );
1002 priv->p_playlist = NULL;
1003 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Yield() */
1004 vlc_thread_join( p_playlist );
1005 vlc_object_release( p_playlist );
1007 /* Free interaction */
1008 msg_Dbg( p_libvlc, "removing interaction" );
1009 interaction_Destroy( priv->p_interaction );
1011 /* Free video outputs */
1012 msg_Dbg( p_libvlc, "removing all video outputs" );
1013 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1014 for (int i = 0; i < list->i_count; i++)
1015 vlc_object_release (list->p_values[i].p_object);
1016 vlc_list_release (list);
1018 stats_TimersDumpAll( p_libvlc );
1019 stats_TimersCleanAll( p_libvlc );
1022 announce_handler_t * p_announce;
1024 /* Free announce handler(s?) */
1025 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1028 msg_Dbg( p_libvlc, "removing announce handler" );
1029 vlc_object_detach( p_announce );
1030 vlc_object_release( p_announce );
1031 announce_HandlerDestroy( p_announce );
1035 /* Make sure all threads are completed before we start looking for
1036 * reference leaks and deinitializing core LibVLC subsytems. */
1037 vlc_mutex_lock (&priv->threads_lock);
1038 while (priv->threads_count)
1040 msg_Dbg (p_libvlc, "waiting for %u remaining threads",
1041 priv->threads_count);
1042 vlc_cond_wait (&priv->threads_wait, &priv->threads_lock);
1044 vlc_mutex_unlock (&priv->threads_lock);
1046 bool b_clean = true;
1047 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1048 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1049 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1053 ARRAY_RESET( priv->input_items );
1055 msg_Dbg( p_libvlc, "removing stats" );
1056 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1057 FREENULL( p_libvlc->p_stats );
1063 * Destroy everything.
1064 * This function requests the running threads to finish, waits for their
1065 * termination, and destroys their structure.
1066 * It stops the thread systems: no instance can run after this has run
1067 * \param p_libvlc the instance to destroy
1069 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1072 return VLC_EGENERIC;
1074 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1077 char* psz_pidfile = NULL;
1081 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1082 if( psz_pidfile != NULL )
1084 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1085 if( unlink( psz_pidfile ) == -1 )
1087 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1091 free( psz_pidfile );
1095 if( priv->p_memcpy_module )
1097 module_Unneed( p_libvlc, priv->p_memcpy_module );
1098 priv->p_memcpy_module = NULL;
1101 /* Free module bank. It is refcounted, so we call this each time */
1102 module_EndBank( p_libvlc );
1104 FREENULL( priv->psz_configfile );
1105 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1106 p_libvlc->p_hotkeys );
1107 FREENULL( p_libvlc->p_hotkeys );
1109 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1112 if( i_instances == 0 )
1114 /* System specific cleaning code */
1115 system_End( p_libvlc );
1117 vlc_mutex_unlock( lock );
1119 msg_Flush( p_libvlc );
1120 msg_Destroy( p_libvlc );
1122 /* Destroy mutexes */
1123 vlc_mutex_destroy( &priv->config_lock );
1124 vlc_mutex_destroy( &priv->timer_lock );
1125 vlc_cond_destroy (&priv->threads_wait);
1126 vlc_mutex_destroy (&priv->threads_lock);
1128 vlc_object_release( p_libvlc );
1131 /* Stop thread system: last one out please shut the door!
1132 * The number of initializations of the thread system is counted, we
1133 * can call this each time */
1140 * Add an interface plugin and run it
1142 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1145 intf_thread_t *p_intf = NULL;
1148 return VLC_EGENERIC;
1150 if( !psz_module ) /* requesting the default interface */
1152 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1153 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1157 /* Daemon mode hack.
1158 * We prefer the dummy interface if none is specified. */
1159 psz_module = "dummy";
1162 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1164 free( psz_interface );
1167 /* Try to create the interface */
1168 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1169 if( p_intf == NULL )
1171 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1173 return VLC_EGENERIC;
1176 /* Try to run the interface */
1177 i_err = intf_RunThread( p_intf );
1180 vlc_object_detach( p_intf );
1181 vlc_object_release( p_intf );
1188 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1189 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1190 /*****************************************************************************
1191 * SetLanguage: set the interface language.
1192 *****************************************************************************
1193 * We set the LC_MESSAGES locale category for interface messages and buttons,
1194 * as well as the LC_CTYPE category for string sorting and possible wide
1195 * character support.
1196 *****************************************************************************/
1197 static void SetLanguage ( const char *psz_lang )
1200 /* I need that under Darwin, please check it doesn't disturb
1201 * other platforms. --Meuuh */
1202 setenv( "LANG", psz_lang, 1 );
1205 /* We set LC_ALL manually because it is the only way to set
1206 * the language at runtime under eg. Windows. Beware that this
1207 * makes the environment unconsistent when libvlc is unloaded and
1208 * should probably be moved to a safer place like vlc.c. */
1209 static char psz_lcall[20];
1210 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1211 psz_lcall[19] = '\0';
1212 putenv( psz_lcall );
1215 setlocale( LC_ALL, psz_lang );
1220 static inline int LoadMessages (void)
1222 #if defined( ENABLE_NLS ) \
1223 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1224 /* Specify where to find the locales for current domain */
1225 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1226 static const char psz_path[] = LOCALEDIR;
1228 char psz_path[1024];
1229 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1230 config_GetDataDir(), "locale")
1231 >= (int)sizeof (psz_path))
1235 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1237 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1238 " to directory %s\n", psz_path);
1242 /* LibVLC wants all messages in UTF-8.
1243 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1244 * and other functions that are not part of our text domain.
1246 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1248 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1250 // Unbinds the text domain to avoid broken encoding
1251 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1255 /* LibVLC does NOT set the default textdomain, since it is a library.
1256 * This could otherwise break programs using LibVLC (other than VLC).
1257 * textdomain (PACKAGE_NAME);
1263 /*****************************************************************************
1264 * GetFilenames: parse command line options which are not flags
1265 *****************************************************************************
1266 * Parse command line for input files as well as their associated options.
1267 * An option always follows its associated input and begins with a ":".
1268 *****************************************************************************/
1269 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1271 int i_opt, i_options;
1273 /* We assume that the remaining parameters are filenames
1274 * and their input options */
1275 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1279 /* Count the input options */
1280 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1286 /* TODO: write an internal function of this one, to avoid
1287 * unnecessary lookups. */
1289 playlist_t *p_playlist = pl_Yield( p_vlc );
1290 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1291 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1292 i_options, true, pl_Unlocked );
1293 pl_Release( p_vlc );
1299 /*****************************************************************************
1300 * Help: print program help
1301 *****************************************************************************
1302 * Print a short inline help. Message interface is initialized at this stage.
1303 *****************************************************************************/
1304 static inline void print_help_on_full_help( void )
1306 utf8_fprintf( stdout, "\n" );
1307 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1310 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1313 ShowConsole( true );
1316 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1318 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1319 Usage( p_this, "help" );
1320 Usage( p_this, "main" );
1321 print_help_on_full_help();
1323 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1325 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1326 Usage( p_this, NULL );
1327 print_help_on_full_help();
1329 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1331 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1332 Usage( p_this, NULL );
1334 else if( psz_help_name )
1336 Usage( p_this, psz_help_name );
1339 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1344 /*****************************************************************************
1345 * Usage: print module usage
1346 *****************************************************************************
1347 * Print a short inline help. Message interface is initialized at this stage.
1348 *****************************************************************************/
1349 # define COL(x) "\033[" #x ";1m"
1350 # define RED COL(31)
1351 # define GREEN COL(32)
1352 # define YELLOW COL(33)
1353 # define BLUE COL(34)
1354 # define MAGENTA COL(35)
1355 # define CYAN COL(36)
1356 # define WHITE COL(0)
1357 # define GRAY "\033[0m"
1358 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1360 if( !p_item ) return;
1363 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1365 if( b_description && p_item->psz_longtext )
1366 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1367 p_item->psz_longtext );
1371 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1372 if( b_description && p_item->psz_longtext )
1373 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1377 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1379 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1380 /* short option ------' | | | | | | |
1381 * option name ------------' | | | | | |
1382 * <bra ---------------------' | | | | |
1383 * option type or "" ----------' | | | |
1384 * ket> -------------------------' | | |
1385 * padding spaces -----------------' | |
1386 * comment --------------------------' |
1387 * comment suffix ---------------------'
1389 * The purpose of having bra and ket is that we might i18n them as well.
1392 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1393 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1395 #define LINE_START 8
1396 #define PADDING_SPACES 25
1398 # define OPTION_VALUE_SEP "="
1400 # define OPTION_VALUE_SEP " "
1402 vlc_list_t *p_list = NULL;
1403 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1404 char psz_spaces_longtext[LINE_START+3];
1405 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1406 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1407 char psz_buffer[10000];
1410 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1411 int i_width_description = i_width + PADDING_SPACES - 1;
1412 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1413 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1414 bool b_description_hack;
1415 bool b_color = config_GetInt( p_this, "color" ) > 0;
1416 bool b_has_advanced = false;
1418 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1419 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1420 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1421 psz_spaces_longtext[LINE_START+2] = '\0';
1425 b_color = false; // don't put color control codes in a .txt file
1429 strcpy( psz_format, COLOR_FORMAT_STRING );
1430 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1434 strcpy( psz_format, FORMAT_STRING );
1435 strcpy( psz_format_bool, FORMAT_STRING );
1438 /* List all modules */
1439 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1441 /* Ugly hack to make sure that the help options always come first
1443 if( !psz_module_name )
1444 Usage( p_this, "help" );
1446 /* Enumerate the config for each module */
1447 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1450 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1451 module_config_t *p_item = NULL;
1452 module_config_t *p_section = NULL;
1453 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1455 if( psz_module_name && strcmp( psz_module_name,
1456 p_parser->psz_object_name ) )
1458 char *const *pp_shortcut = p_parser->pp_shortcuts;
1459 while( *pp_shortcut )
1461 if( !strcmp( psz_module_name, *pp_shortcut ) )
1469 /* Ignore modules without config options */
1470 if( !p_parser->i_config_items )
1475 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1476 /* Ugly hack to make sure that the help options always come first
1478 if( !psz_module_name && b_help_module )
1481 /* Ignore modules with only advanced config options if requested */
1484 for( p_item = p_parser->p_config;
1488 if( (p_item->i_type & CONFIG_ITEM) &&
1489 !p_item->b_advanced ) break;
1493 /* Print name of module */
1494 if( strcmp( "main", p_parser->psz_object_name ) )
1497 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1498 p_parser->psz_longname );
1500 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1502 if( p_parser->psz_help )
1505 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1507 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1510 /* Print module options */
1511 for( p_item = p_parser->p_config;
1515 char *psz_text, *psz_spaces = psz_spaces_text;
1516 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1517 const char *psz_suf = "", *psz_prefix = NULL;
1521 /* Skip removed options */
1522 if( p_item->b_removed )
1526 /* Skip advanced options if requested */
1527 if( p_item->b_advanced && !b_advanced )
1529 b_has_advanced = true;
1533 switch( p_item->i_type )
1535 case CONFIG_HINT_CATEGORY:
1536 case CONFIG_HINT_USAGE:
1537 if( !strcmp( "main", p_parser->psz_object_name ) )
1540 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1543 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1545 if( b_description && p_item->psz_longtext )
1548 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1549 p_item->psz_longtext );
1551 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1555 case CONFIG_HINT_SUBCATEGORY:
1556 if( strcmp( "main", p_parser->psz_object_name ) )
1558 case CONFIG_SECTION:
1562 case CONFIG_ITEM_STRING:
1563 case CONFIG_ITEM_FILE:
1564 case CONFIG_ITEM_DIRECTORY:
1565 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1566 case CONFIG_ITEM_MODULE_CAT:
1567 case CONFIG_ITEM_MODULE_LIST:
1568 case CONFIG_ITEM_MODULE_LIST_CAT:
1569 case CONFIG_ITEM_FONT:
1570 case CONFIG_ITEM_PASSWORD:
1571 print_help_section( p_section, b_color, b_description );
1573 psz_bra = OPTION_VALUE_SEP "<";
1574 psz_type = _("string");
1577 if( p_item->ppsz_list )
1579 psz_bra = OPTION_VALUE_SEP "{";
1580 psz_type = psz_buffer;
1581 psz_buffer[0] = '\0';
1582 for( i = 0; p_item->ppsz_list[i]; i++ )
1584 if( i ) strcat( psz_buffer, "," );
1585 strcat( psz_buffer, p_item->ppsz_list[i] );
1590 case CONFIG_ITEM_INTEGER:
1591 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1592 print_help_section( p_section, b_color, b_description );
1594 psz_bra = OPTION_VALUE_SEP "<";
1595 psz_type = _("integer");
1598 if( p_item->min.i || p_item->max.i )
1600 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1601 p_item->min.i, p_item->max.i );
1602 psz_type = psz_buffer;
1605 if( p_item->i_list )
1607 psz_bra = OPTION_VALUE_SEP "{";
1608 psz_type = psz_buffer;
1609 psz_buffer[0] = '\0';
1610 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1612 if( i ) strcat( psz_buffer, ", " );
1613 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1615 p_item->ppsz_list_text[i] );
1620 case CONFIG_ITEM_FLOAT:
1621 print_help_section( p_section, b_color, b_description );
1623 psz_bra = OPTION_VALUE_SEP "<";
1624 psz_type = _("float");
1626 if( p_item->min.f || p_item->max.f )
1628 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1629 p_item->min.f, p_item->max.f );
1630 psz_type = psz_buffer;
1633 case CONFIG_ITEM_BOOL:
1634 print_help_section( p_section, b_color, b_description );
1636 psz_bra = ""; psz_type = ""; psz_ket = "";
1637 if( !b_help_module )
1639 psz_suf = p_item->value.i ? _(" (default enabled)") :
1640 _(" (default disabled)");
1650 /* Add short option if any */
1651 if( p_item->i_short )
1653 sprintf( psz_short, "-%c,", p_item->i_short );
1657 strcpy( psz_short, " " );
1660 i = PADDING_SPACES - strlen( p_item->psz_name )
1661 - strlen( psz_bra ) - strlen( psz_type )
1662 - strlen( psz_ket ) - 1;
1664 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1666 psz_prefix = ", --no-";
1667 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1672 psz_spaces[0] = '\n';
1677 psz_spaces[i] = '\0';
1680 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1682 utf8_fprintf( stdout, psz_format_bool, psz_short,
1683 p_item->psz_name, psz_prefix, p_item->psz_name,
1684 psz_bra, psz_type, psz_ket, psz_spaces );
1688 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1689 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1692 psz_spaces[i] = ' ';
1694 /* We wrap the rest of the output */
1695 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1696 b_description_hack = b_description;
1699 psz_text = psz_buffer;
1700 i_cur_width = b_description && !b_description_hack
1701 ? i_width_description
1705 char *psz_parser, *psz_word;
1706 size_t i_end = strlen( psz_text );
1708 /* If the remaining text fits in a line, print it. */
1709 if( i_end <= i_cur_width )
1713 if( !b_description || b_description_hack )
1714 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1716 utf8_fprintf( stdout, "%s\n", psz_text );
1720 utf8_fprintf( stdout, "%s\n", psz_text );
1725 /* Otherwise, eat as many words as possible */
1726 psz_parser = psz_text;
1729 psz_word = psz_parser;
1730 psz_parser = strchr( psz_word, ' ' );
1731 /* If no space was found, we reached the end of the text
1732 * block; otherwise, we skip the space we just found. */
1733 psz_parser = psz_parser ? psz_parser + 1
1736 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1738 /* We cut a word in one of these cases:
1739 * - it's the only word in the line and it's too long.
1740 * - we used less than 80% of the width and the word we are
1741 * going to wrap is longer than 40% of the width, and even
1742 * if the word would have fit in the next line. */
1743 if( psz_word == psz_text
1744 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1745 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1747 char c = psz_text[i_cur_width];
1748 psz_text[i_cur_width] = '\0';
1751 if( !b_description || b_description_hack )
1752 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1753 psz_text, psz_spaces );
1755 utf8_fprintf( stdout, "%s\n%s",
1756 psz_text, psz_spaces );
1760 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1762 psz_text += i_cur_width;
1767 psz_word[-1] = '\0';
1770 if( !b_description || b_description_hack )
1771 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1772 psz_text, psz_spaces );
1774 utf8_fprintf( stdout, "%s\n%s",
1775 psz_text, psz_spaces );
1779 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1781 psz_text = psz_word;
1785 if( b_description_hack && p_item->psz_longtext )
1787 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1788 b_description_hack = false;
1789 psz_spaces = psz_spaces_longtext;
1790 utf8_fprintf( stdout, "%s", psz_spaces );
1796 if( b_has_advanced )
1799 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1800 _( "add --advanced to your command line to see advanced options."));
1802 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1803 _( "add --advanced to your command line to see advanced options."));
1806 /* Release the module list */
1807 vlc_list_release( p_list );
1810 /*****************************************************************************
1811 * ListModules: list the available modules with their description
1812 *****************************************************************************
1813 * Print a list of all available modules (builtins and plugins) and a short
1814 * description for each one.
1815 *****************************************************************************/
1816 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1818 vlc_list_t *p_list = NULL;
1819 module_t *p_parser = NULL;
1820 char psz_spaces[22];
1823 bool b_color = config_GetInt( p_this, "color" ) > 0;
1825 memset( psz_spaces, ' ', 22 );
1828 ShowConsole( true );
1831 /* List all modules */
1832 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1834 /* Enumerate each module */
1835 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1839 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1841 /* Nasty hack, but right now I'm too tired to think about a nice
1843 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1848 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1849 p_parser->psz_object_name,
1851 p_parser->psz_longname );
1853 utf8_fprintf( stdout, " %s%s %s\n",
1854 p_parser->psz_object_name,
1855 psz_spaces, p_parser->psz_longname );
1859 char *const *pp_shortcut = p_parser->pp_shortcuts;
1860 while( *pp_shortcut )
1862 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1865 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1868 utf8_fprintf( stdout, " s %s\n",
1873 if( p_parser->psz_capability )
1876 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1877 p_parser->psz_capability,
1878 p_parser->i_score );
1880 utf8_fprintf( stdout, " c %s (%d)\n",
1881 p_parser->psz_capability,
1882 p_parser->i_score );
1886 psz_spaces[i] = ' ';
1889 vlc_list_release( p_list );
1891 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1896 /*****************************************************************************
1897 * Version: print complete program version
1898 *****************************************************************************
1899 * Print complete program version and build number.
1900 *****************************************************************************/
1901 static void Version( void )
1904 ShowConsole( true );
1907 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1908 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1909 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1910 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1911 if( strcmp( VLC_Changeset(), "exported" ) )
1912 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1914 utf8_fprintf( stdout, LICENSE_MSG );
1916 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1921 /*****************************************************************************
1922 * ShowConsole: On Win32, create an output console for debug messages
1923 *****************************************************************************
1924 * This function is useful only on Win32.
1925 *****************************************************************************/
1927 static void ShowConsole( bool b_dofile )
1930 FILE *f_help = NULL;
1932 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1935 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1936 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1937 * page (e.g. CP437 or CP850). */
1938 SetConsoleOutputCP (GetACP ());
1939 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1941 freopen( "CONOUT$", "w", stderr );
1942 freopen( "CONIN$", "r", stdin );
1944 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1947 freopen( "vlc-help.txt", "wt", stdout );
1948 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1950 else freopen( "CONOUT$", "w", stdout );
1956 /*****************************************************************************
1957 * PauseConsole: On Win32, wait for a key press before closing the console
1958 *****************************************************************************
1959 * This function is useful only on Win32.
1960 *****************************************************************************/
1962 static void PauseConsole( void )
1966 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1968 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1976 /*****************************************************************************
1977 * ConsoleWidth: Return the console width in characters
1978 *****************************************************************************
1979 * We use the stty shell command to get the console width; if this fails or
1980 * if the width is less than 80, we default to 80.
1981 *****************************************************************************/
1982 static int ConsoleWidth( void )
1984 unsigned i_width = 80;
1987 FILE *file = popen( "stty size 2>/dev/null", "r" );
1990 if (fscanf (file, "%*u %u", &i_width) <= 0)
1995 CONSOLE_SCREEN_BUFFER_INFO buf;
1997 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1998 i_width = buf.dwSize.X;
2004 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2005 vlc_value_t old_val, vlc_value_t new_val, void *param)
2007 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2012 if( new_val.i_int >= -1 )
2014 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2019 /*****************************************************************************
2020 * InitDeviceValues: initialize device values
2021 *****************************************************************************
2022 * This function inits the dvd, vcd and cd-audio values
2023 *****************************************************************************/
2024 static void InitDeviceValues( libvlc_int_t *p_vlc )
2027 LibHalContext * ctx = NULL;
2029 char **devices = NULL;
2030 char *block_dev = NULL;
2033 DBusConnection *p_connection = NULL;
2036 ctx = libhal_ctx_new();
2038 dbus_error_init( &error );
2039 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2040 if( dbus_error_is_set( &error ) || !p_connection )
2042 libhal_ctx_free( ctx );
2043 dbus_error_free( &error );
2046 libhal_ctx_set_dbus_connection( ctx, p_connection );
2047 if( libhal_ctx_init( ctx, &error ) )
2049 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2051 for( i = 0; i < i_devices; i++ )
2053 if( !libhal_device_property_exists( ctx, devices[i],
2054 "storage.cdrom.dvd", NULL ) )
2058 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2059 "storage.cdrom.dvd", NULL );
2060 block_dev = libhal_device_get_property_string( ctx,
2061 devices[ i ], "block.device" , NULL );
2064 config_PutPsz( p_vlc, "dvd", block_dev );
2067 config_PutPsz( p_vlc, "vcd", block_dev );
2068 config_PutPsz( p_vlc, "cd-audio", block_dev );
2069 libhal_free_string( block_dev );
2071 libhal_free_string_array( devices );
2073 libhal_ctx_shutdown( ctx, NULL );
2074 dbus_connection_unref( p_connection );
2075 libhal_ctx_free( ctx );
2079 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2083 #endif /* HAVE_HAL */