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"
46 #include <stdio.h> /* sprintf() */
48 #include <stdlib.h> /* free() */
51 # include <netinet/in.h> /* BSD: struct in_addr */
56 #elif defined( WIN32 ) && !defined( UNDER_CE )
60 #include "config/vlc_getopt.h"
67 /* used for one-instance mode */
68 # include <dbus/dbus.h>
72 #include <vlc_media_library.h>
73 #include <vlc_playlist.h>
74 #include <vlc_interface.h>
77 #include "audio_output/aout_internal.h"
79 #include <vlc_charset.h>
83 #include <vlc_atomic.h>
84 #include <vlc_modules.h>
88 #include "playlist/playlist_internal.h"
93 # include <libkern/OSAtomic.h>
98 /*****************************************************************************
99 * The evil global variables. We handle them with care, don't worry.
100 *****************************************************************************/
101 static unsigned i_instances = 0;
104 static bool b_daemon = false;
112 * Atomically set the reference count to 1.
113 * @param p_gc reference counted object
114 * @param pf_destruct destruction calback
117 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
119 /* There is no point in using the GC if there is no destructor... */
120 assert (pf_destruct);
121 p_gc->pf_destructor = pf_destruct;
123 vlc_atomic_set (&p_gc->refs, 1);
128 * Atomically increment the reference count.
129 * @param p_gc reference counted object
132 void *vlc_hold (gc_object_t * p_gc)
137 refs = vlc_atomic_inc (&p_gc->refs);
138 assert (refs != 1); /* there had to be a reference already */
143 * Atomically decrement the reference count and, if it reaches zero, destroy.
144 * @param p_gc reference counted object.
146 void vlc_release (gc_object_t *p_gc)
151 refs = vlc_atomic_dec (&p_gc->refs);
152 assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
154 p_gc->pf_destructor (p_gc);
157 /*****************************************************************************
159 *****************************************************************************/
160 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
161 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
162 static void SetLanguage ( char const * );
164 static void GetFilenames ( libvlc_int_t *, unsigned, const char *const [] );
165 static void Help ( libvlc_int_t *, char const *psz_help_name );
166 static void Usage ( libvlc_int_t *, char const *psz_search );
167 static void ListModules ( libvlc_int_t *, bool );
168 static void Version ( void );
171 static void ShowConsole ( bool );
172 static void PauseConsole ( void );
174 static int ConsoleWidth ( void );
176 static vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
177 extern const char psz_vlc_changeset[];
180 * Allocate a libvlc instance, initialize global data if needed
181 * It also initializes the threading system
183 libvlc_int_t * libvlc_InternalCreate( void )
185 libvlc_int_t *p_libvlc;
187 char *psz_env = NULL;
189 /* Now that the thread system is initialized, we don't have much, but
190 * at least we have variables */
191 vlc_mutex_lock( &global_lock );
192 if( i_instances == 0 )
194 /* Guess what CPU we have */
195 cpu_flags = CPUCapabilities();
196 /* The module bank will be initialized later */
199 /* Allocate a libvlc instance object */
200 p_libvlc = vlc_custom_create( (vlc_object_t *)NULL, sizeof (*priv),
201 VLC_OBJECT_GENERIC, "libvlc" );
202 if( p_libvlc != NULL )
204 vlc_mutex_unlock( &global_lock );
206 if( p_libvlc == NULL )
209 priv = libvlc_priv (p_libvlc);
210 priv->p_playlist = NULL;
212 priv->p_dialog_provider = NULL;
215 /* Initialize message queue */
216 priv->msg_bank = msg_Create ();
217 if (unlikely(priv->msg_bank == NULL))
220 /* Find verbosity from VLC_VERBOSE environment variable */
221 psz_env = getenv( "VLC_VERBOSE" );
222 if( psz_env != NULL )
223 priv->i_verbose = atoi( psz_env );
226 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
227 priv->b_color = isatty( 2 ); /* 2 is for stderr */
229 priv->b_color = false;
232 /* Initialize mutexes */
233 vlc_mutex_init( &priv->ml_lock );
234 vlc_mutex_init( &priv->timer_lock );
235 vlc_ExitInit( &priv->exit );
239 vlc_object_release (p_libvlc);
244 * Initialize a libvlc instance
245 * This function initializes a previously allocated libvlc instance:
247 * - gettext initialization
248 * - message queue, module bank and playlist initialization
249 * - configuration and commandline parsing
251 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
252 const char *ppsz_argv[], const void **builtins_module )
254 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
256 char * psz_modules = NULL;
257 char * psz_parser = NULL;
258 char * psz_control = NULL;
260 int i_ret = VLC_EEXIT;
261 playlist_t *p_playlist = NULL;
263 #if defined( ENABLE_NLS ) \
264 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
265 # if defined (WIN32) || defined (__APPLE__)
270 /* System specific initialization code */
271 system_Init( p_libvlc, &i_argc, ppsz_argv );
274 * Support for gettext
276 vlc_bindtextdomain (PACKAGE_NAME);
278 /* Initialize the module bank and load the configuration of the
279 * main module. We need to do this at this stage to be able to display
280 * a short help if required by the user. (short help == main module
282 module_InitBank( p_libvlc );
284 if( config_LoadCmdLine( p_libvlc, i_argc, ppsz_argv, NULL ) )
286 module_EndBank( p_libvlc, false );
290 priv->i_verbose = var_InheritInteger( p_libvlc, "verbose" );
291 /* Announce who we are - Do it only for first instance ? */
292 msg_Dbg( p_libvlc, "VLC media player - %s", VERSION_MESSAGE );
293 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
294 msg_Dbg( p_libvlc, "revision %s", psz_vlc_changeset );
295 msg_Dbg( p_libvlc, "configured with %s", CONFIGURE_LINE );
296 /*xgettext: Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
297 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
299 /* Check for short help option */
300 if( var_InheritBool( p_libvlc, "help" ) )
302 Help( p_libvlc, "help" );
304 i_ret = VLC_EEXITSUCCESS;
306 /* Check for version option */
307 else if( var_InheritBool( p_libvlc, "version" ) )
311 i_ret = VLC_EEXITSUCCESS;
314 /* Check for daemon mode */
315 #if !defined( WIN32 ) && !defined( __SYMBIAN32__ )
316 if( var_InheritBool( p_libvlc, "daemon" ) )
319 char *psz_pidfile = NULL;
321 if( daemon( 1, 0) != 0 )
323 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
328 /* lets check if we need to write the pidfile */
329 psz_pidfile = var_CreateGetNonEmptyString( p_libvlc, "pidfile" );
330 if( psz_pidfile != NULL )
333 pid_t i_pid = getpid ();
334 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
335 i_pid, psz_pidfile );
336 pidfile = vlc_fopen( psz_pidfile,"w" );
337 if( pidfile != NULL )
339 utf8_fprintf( pidfile, "%d", (int)i_pid );
344 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
353 if( ( i_pid = fork() ) < 0 )
355 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
360 /* This is the parent, exit right now */
361 msg_Dbg( p_libvlc, "closing parent process" );
363 i_ret = VLC_EEXITSUCCESS;
367 /* We are the child */
368 msg_Dbg( p_libvlc, "daemon spawned" );
369 close( STDIN_FILENO );
370 close( STDOUT_FILENO );
371 close( STDERR_FILENO );
381 module_EndBank( p_libvlc, false );
385 /* Check for translation config option */
386 #if defined( ENABLE_NLS ) \
387 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
388 # if defined (WIN32) || defined (__APPLE__)
389 if( !var_InheritBool( p_libvlc, "ignore-config" ) )
390 config_LoadConfigFile( p_libvlc );
391 priv->i_verbose = var_InheritInteger( p_libvlc, "verbose" );
393 /* Check if the user specified a custom language */
394 psz_language = var_CreateGetNonEmptyString( p_libvlc, "language" );
395 if( psz_language && strcmp( psz_language, "auto" ) )
397 /* Reset the default domain */
398 SetLanguage( psz_language );
400 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
401 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
403 free( psz_language );
408 * Load the builtins and plugins into the module_bank.
409 * We have to do it before config_Load*() because this also gets the
410 * list of configuration options exported by each module and loads their
413 module_LoadPlugins( p_libvlc, builtins_module );
414 if( p_libvlc->b_die )
420 module_t **list = module_list_get( &module_count );
421 module_list_free( list );
422 msg_Dbg( p_libvlc, "module bank initialized (%zu modules)", module_count );
424 /* Check for help on modules */
425 if( (p_tmp = var_InheritString( p_libvlc, "module" )) )
427 Help( p_libvlc, p_tmp );
430 i_ret = VLC_EEXITSUCCESS;
432 /* Check for full help option */
433 else if( var_InheritBool( p_libvlc, "full-help" ) )
435 var_Create( p_libvlc, "advanced", VLC_VAR_BOOL );
436 var_SetBool( p_libvlc, "advanced", true );
437 var_Create( p_libvlc, "help-verbose", VLC_VAR_BOOL );
438 var_SetBool( p_libvlc, "help-verbose", true );
439 Help( p_libvlc, "full-help" );
441 i_ret = VLC_EEXITSUCCESS;
443 /* Check for long help option */
444 else if( var_InheritBool( p_libvlc, "longhelp" ) )
446 Help( p_libvlc, "longhelp" );
448 i_ret = VLC_EEXITSUCCESS;
450 /* Check for module list option */
451 else if( var_InheritBool( p_libvlc, "list" ) )
453 ListModules( p_libvlc, false );
455 i_ret = VLC_EEXITSUCCESS;
457 else if( var_InheritBool( p_libvlc, "list-verbose" ) )
459 ListModules( p_libvlc, true );
461 i_ret = VLC_EEXITSUCCESS;
464 /* Check for config file options */
465 if( !var_InheritBool( p_libvlc, "ignore-config" ) )
467 if( var_InheritBool( p_libvlc, "reset-config" ) )
469 config_ResetAll( p_libvlc );
470 config_SaveConfigFile( p_libvlc, NULL );
474 if( module_count <= 1 )
476 msg_Err( p_libvlc, "No plugins found! Check your VLC installation.");
483 module_EndBank( p_libvlc, true );
488 * Override default configuration with config file settings
490 if( !var_InheritBool( p_libvlc, "ignore-config" ) )
491 config_LoadConfigFile( p_libvlc );
494 * Override configuration with command line settings
497 if( config_LoadCmdLine( p_libvlc, i_argc, ppsz_argv, &vlc_optind ) )
500 ShowConsole( false );
501 /* Pause the console because it's destroyed when we exit */
502 fprintf( stderr, "The command line options couldn't be loaded, check "
503 "that they are valid.\n" );
506 module_EndBank( p_libvlc, true );
509 priv->i_verbose = var_InheritInteger( p_libvlc, "verbose" );
511 /* FIXME: could be replaced by using Unix sockets */
513 dbus_threads_init_default();
515 if( var_InheritBool( p_libvlc, "one-instance" )
516 || ( var_InheritBool( p_libvlc, "one-instance-when-started-from-file" )
517 && var_InheritBool( p_libvlc, "started-from-file" ) ) )
519 /* Initialise D-Bus interface, check for other instances */
520 DBusConnection *p_conn = NULL;
521 DBusError dbus_error;
523 dbus_error_init( &dbus_error );
525 /* connect to the session bus */
526 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
529 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
530 dbus_error.message );
531 dbus_error_free( &dbus_error );
535 /* check if VLC is available on the bus
536 * if not: D-Bus control is not enabled on the other
537 * instance and we can't pass MRLs to it */
538 DBusMessage *p_test_msg = NULL;
539 DBusMessage *p_test_reply = NULL;
540 p_test_msg = dbus_message_new_method_call(
541 "org.mpris.vlc", "/",
542 "org.freedesktop.MediaPlayer", "Identity" );
543 /* block until a reply arrives */
544 p_test_reply = dbus_connection_send_with_reply_and_block(
545 p_conn, p_test_msg, -1, &dbus_error );
546 dbus_message_unref( p_test_msg );
547 if( p_test_reply == NULL )
549 dbus_error_free( &dbus_error );
550 msg_Dbg( p_libvlc, "No Media Player is running. "
551 "Continuing normally." );
556 DBusMessage* p_dbus_msg = NULL;
557 DBusMessageIter dbus_args;
558 DBusPendingCall* p_dbus_pending = NULL;
561 dbus_message_unref( p_test_reply );
562 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
564 for( i_input = vlc_optind; i_input < i_argc;i_input++ )
566 /* Skip input options, we can't pass them through D-Bus */
567 if( ppsz_argv[i_input][0] == ':' )
569 msg_Warn( p_libvlc, "Ignoring option %s",
570 ppsz_argv[i_input] );
574 /* We need to resolve relative paths in this instance */
575 char *psz_mrl = make_URI( ppsz_argv[i_input], NULL );
576 if( psz_mrl == NULL )
578 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
581 p_dbus_msg = dbus_message_new_method_call(
582 "org.mpris.vlc", "/TrackList",
583 "org.freedesktop.MediaPlayer", "AddTrack" );
585 if ( NULL == p_dbus_msg )
587 msg_Err( p_libvlc, "D-Bus problem" );
589 system_End( p_libvlc );
594 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
595 if ( !dbus_message_iter_append_basic( &dbus_args,
596 DBUS_TYPE_STRING, &psz_mrl ) )
598 dbus_message_unref( p_dbus_msg );
600 system_End( p_libvlc );
605 if( var_InheritBool( p_libvlc, "playlist-enqueue" ) )
607 if ( !dbus_message_iter_append_basic( &dbus_args,
608 DBUS_TYPE_BOOLEAN, &b_play ) )
610 dbus_message_unref( p_dbus_msg );
611 system_End( p_libvlc );
615 /* send message and get a handle for a reply */
616 if ( !dbus_connection_send_with_reply ( p_conn,
617 p_dbus_msg, &p_dbus_pending, -1 ) )
619 msg_Err( p_libvlc, "D-Bus problem" );
620 dbus_message_unref( p_dbus_msg );
621 system_End( p_libvlc );
625 if ( NULL == p_dbus_pending )
627 msg_Err( p_libvlc, "D-Bus problem" );
628 dbus_message_unref( p_dbus_msg );
629 system_End( p_libvlc );
632 dbus_connection_flush( p_conn );
633 dbus_message_unref( p_dbus_msg );
634 /* block until we receive a reply */
635 dbus_pending_call_block( p_dbus_pending );
636 dbus_pending_call_unref( p_dbus_pending );
637 } /* processes all command line MRLs */
640 system_End( p_libvlc );
644 /* we unreference the connection when we've finished with it */
645 if( p_conn ) dbus_connection_unref( p_conn );
650 * Message queue options
652 char * psz_verbose_objects = var_CreateGetNonEmptyString( p_libvlc, "verbose-objects" );
653 if( psz_verbose_objects )
655 char * psz_object, * iter = psz_verbose_objects;
656 while( (psz_object = strsep( &iter, "," )) )
658 switch( psz_object[0] )
660 printf("%s\n", psz_object+1);
661 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
662 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
664 msg_Err( p_libvlc, "verbose-objects usage: \n"
665 "--verbose-objects=+printthatobject,"
666 "-dontprintthatone\n"
667 "(keyword 'all' to applies to all objects)");
668 free( psz_verbose_objects );
669 /* FIXME: leaks!!!! */
673 free( psz_verbose_objects );
676 /* Last chance to set the verbosity. Once we start interfaces and other
677 * threads, verbosity becomes read-only. */
678 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
679 if( var_InheritBool( p_libvlc, "quiet" ) )
681 var_SetInteger( p_libvlc, "verbose", -1 );
682 priv->i_verbose = -1;
684 vlc_threads_setup( p_libvlc );
687 priv->b_color = var_InheritBool( p_libvlc, "color" );
689 char p_capabilities[200];
690 #define PRINT_CAPABILITY( capability, string ) \
691 if( vlc_CPU() & capability ) \
693 strncat( p_capabilities, string " ", \
694 sizeof(p_capabilities) - strlen(p_capabilities) ); \
695 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
697 p_capabilities[0] = '\0';
699 #if defined( __i386__ ) || defined( __x86_64__ )
700 if( !var_InheritBool( p_libvlc, "mmx" ) )
701 cpu_flags &= ~CPU_CAPABILITY_MMX;
702 if( !var_InheritBool( p_libvlc, "3dn" ) )
703 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
704 if( !var_InheritBool( p_libvlc, "mmxext" ) )
705 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
706 if( !var_InheritBool( p_libvlc, "sse" ) )
707 cpu_flags &= ~CPU_CAPABILITY_SSE;
708 if( !var_InheritBool( p_libvlc, "sse2" ) )
709 cpu_flags &= ~CPU_CAPABILITY_SSE2;
710 if( !var_InheritBool( p_libvlc, "sse3" ) )
711 cpu_flags &= ~CPU_CAPABILITY_SSE3;
712 if( !var_InheritBool( p_libvlc, "ssse3" ) )
713 cpu_flags &= ~CPU_CAPABILITY_SSSE3;
714 if( !var_InheritBool( p_libvlc, "sse41" ) )
715 cpu_flags &= ~CPU_CAPABILITY_SSE4_1;
716 if( !var_InheritBool( p_libvlc, "sse42" ) )
717 cpu_flags &= ~CPU_CAPABILITY_SSE4_2;
719 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
720 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
721 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
722 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
723 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
724 PRINT_CAPABILITY( CPU_CAPABILITY_SSE3, "SSE3" );
725 PRINT_CAPABILITY( CPU_CAPABILITY_SSSE3, "SSSE3" );
726 PRINT_CAPABILITY( CPU_CAPABILITY_SSE4_1, "SSE4.1" );
727 PRINT_CAPABILITY( CPU_CAPABILITY_SSE4_2, "SSE4.2" );
728 PRINT_CAPABILITY( CPU_CAPABILITY_SSE4A, "SSE4A" );
730 #elif defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
731 if( !var_InheritBool( p_libvlc, "altivec" ) )
732 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
734 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
736 #elif defined( __arm__ )
737 PRINT_CAPABILITY( CPU_CAPABILITY_NEON, "NEONv1" );
742 strncat( p_capabilities, "FPU ",
743 sizeof(p_capabilities) - strlen( p_capabilities) );
744 p_capabilities[sizeof(p_capabilities) - 1] = '\0';
747 if (p_capabilities[0])
748 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
751 * Choose the best memcpy module
753 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", false );
754 /* Avoid being called "memcpy":*/
755 vlc_object_set_name( p_libvlc, "main" );
757 priv->b_stats = var_InheritBool( p_libvlc, "stats" );
759 priv->pp_timers = NULL;
761 priv->i_last_input_id = 0; /* Not very safe, should be removed */
764 * Initialize hotkey handling
766 priv->actions = vlc_InitActions( p_libvlc );
768 /* Create a variable for showing the fullscreen interface */
769 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
770 var_SetBool( p_libvlc, "intf-show", true );
772 /* Create a variable for showing the right click menu */
773 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
775 /* variables for signalling creation of new files */
776 var_Create( p_libvlc, "snapshot-file", VLC_VAR_STRING );
777 var_Create( p_libvlc, "record-file", VLC_VAR_STRING );
779 /* some default internal settings */
780 var_Create( p_libvlc, "window", VLC_VAR_STRING );
781 var_Create( p_libvlc, "user-agent", VLC_VAR_STRING );
782 var_SetString( p_libvlc, "user-agent", "(LibVLC "VERSION")" );
784 /* Initialize playlist and get commandline files */
785 p_playlist = playlist_Create( VLC_OBJECT(p_libvlc) );
788 msg_Err( p_libvlc, "playlist initialization failed" );
789 if( priv->p_memcpy_module != NULL )
791 module_unneed( p_libvlc, priv->p_memcpy_module );
793 module_EndBank( p_libvlc, true );
797 /* System specific configuration */
798 system_Configure( p_libvlc, i_argc - vlc_optind, ppsz_argv + vlc_optind );
800 #if defined(MEDIA_LIBRARY)
802 if( var_GetBool( p_libvlc, "load-media-library-on-startup" ) )
804 priv->p_ml = ml_Create( VLC_OBJECT( p_libvlc ), NULL );
807 msg_Err( p_libvlc, "ML initialization failed" );
817 /* Add service discovery modules */
818 psz_modules = var_InheritString( p_libvlc, "services-discovery" );
821 char *p = psz_modules, *m;
822 while( ( m = strsep( &p, " :," ) ) != NULL )
823 playlist_ServicesDiscoveryAdd( p_playlist, m );
828 /* Initialize VLM if vlm-conf is specified */
829 psz_parser = var_CreateGetNonEmptyString( p_libvlc, "vlm-conf" );
832 priv->p_vlm = vlm_New( p_libvlc );
834 msg_Err( p_libvlc, "VLM initialization failed" );
840 * Load background interfaces
842 psz_modules = var_CreateGetNonEmptyString( p_libvlc, "extraintf" );
843 psz_control = var_CreateGetNonEmptyString( p_libvlc, "control" );
845 if( psz_modules && psz_control )
848 if( asprintf( &psz_tmp, "%s:%s", psz_modules, psz_control ) != -1 )
851 psz_modules = psz_tmp;
854 else if( psz_control )
857 psz_modules = strdup( psz_control );
860 psz_parser = psz_modules;
861 while ( psz_parser && *psz_parser )
863 char *psz_module, *psz_temp;
864 psz_module = psz_parser;
865 psz_parser = strchr( psz_module, ':' );
871 if( asprintf( &psz_temp, "%s,none", psz_module ) != -1)
873 intf_Create( p_libvlc, psz_temp );
881 * Always load the hotkeys interface if it exists
883 intf_Create( p_libvlc, "hotkeys,none" );
886 /* loads dbus control interface if in one-instance mode
887 * we do it only when playlist exists, because dbus module needs it */
888 if( var_InheritBool( p_libvlc, "one-instance" )
889 || ( var_InheritBool( p_libvlc, "one-instance-when-started-from-file" )
890 && var_InheritBool( p_libvlc, "started-from-file" ) ) )
891 intf_Create( p_libvlc, "dbus,none" );
893 # if !defined (HAVE_MAEMO)
894 /* Prevents the power management daemon from suspending the system
895 * when VLC is active */
896 if( var_InheritBool( p_libvlc, "inhibit" ) > 0 )
897 intf_Create( p_libvlc, "inhibit,none" );
901 if( var_InheritBool( p_libvlc, "file-logging" ) &&
902 !var_InheritBool( p_libvlc, "syslog" ) )
904 intf_Create( p_libvlc, "logger,none" );
907 if( var_InheritBool( p_libvlc, "syslog" ) )
909 char *logmode = var_CreateGetNonEmptyString( p_libvlc, "logmode" );
910 var_SetString( p_libvlc, "logmode", "syslog" );
911 intf_Create( p_libvlc, "logger,none" );
915 var_SetString( p_libvlc, "logmode", logmode );
918 var_Destroy( p_libvlc, "logmode" );
922 if( var_InheritBool( p_libvlc, "network-synchronisation") )
924 intf_Create( p_libvlc, "netsync,none" );
928 if( var_InheritBool( p_libvlc, "prefer-system-codecs") )
930 char *psz_codecs = var_CreateGetNonEmptyString( p_libvlc, "codec" );
933 char *psz_morecodecs;
934 if( asprintf(&psz_morecodecs, "%s,dmo", psz_codecs) != -1 )
936 var_SetString( p_libvlc, "codec", psz_morecodecs);
937 free( psz_morecodecs );
942 var_SetString( p_libvlc, "codec", "dmo");
947 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
948 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
949 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
950 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
951 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
952 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
953 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
954 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
955 var_Create( p_libvlc, "drawable-nsobject", VLC_VAR_ADDRESS );
958 var_Create( p_libvlc, "drawable-hwnd", VLC_VAR_ADDRESS );
962 * Get input filenames given as commandline arguments.
963 * We assume that the remaining parameters are filenames
964 * and their input options.
966 GetFilenames( p_libvlc, i_argc - vlc_optind, ppsz_argv + vlc_optind );
969 * Get --open argument
971 psz_val = var_InheritString( p_libvlc, "open" );
972 if ( psz_val != NULL )
974 playlist_AddExt( p_playlist, psz_val, NULL, PLAYLIST_INSERT, 0,
975 -1, 0, NULL, 0, true, pl_Unlocked );
983 * Cleanup a libvlc instance. The instance is not completely deallocated
984 * \param p_libvlc the instance to clean
986 void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
988 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
989 playlist_t *p_playlist = libvlc_priv (p_libvlc)->p_playlist;
991 /* Deactivate the playlist */
992 msg_Dbg( p_libvlc, "deactivating the playlist" );
993 pl_Deactivate( p_libvlc );
995 /* Remove all services discovery */
996 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
997 playlist_ServicesDiscoveryKillAll( p_playlist );
999 /* Ask the interfaces to stop and destroy them */
1000 msg_Dbg( p_libvlc, "removing all interfaces" );
1001 libvlc_Quit( p_libvlc );
1002 intf_DestroyAll( p_libvlc );
1005 /* Destroy VLM if created in libvlc_InternalInit */
1008 vlm_Delete( priv->p_vlm );
1012 #if defined(MEDIA_LIBRARY)
1013 media_library_t* p_ml = priv->p_ml;
1016 ml_Destroy( VLC_OBJECT( p_ml ) );
1017 vlc_object_release( p_ml );
1018 libvlc_priv(p_playlist->p_libvlc)->p_ml = NULL;
1022 /* Free playlist now, all threads are gone */
1023 playlist_Destroy( p_playlist );
1024 stats_TimersDumpAll( p_libvlc );
1025 stats_TimersCleanAll( p_libvlc );
1027 msg_Dbg( p_libvlc, "removing stats" );
1030 char* psz_pidfile = NULL;
1034 psz_pidfile = var_CreateGetNonEmptyString( p_libvlc, "pidfile" );
1035 if( psz_pidfile != NULL )
1037 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1038 if( unlink( psz_pidfile ) == -1 )
1040 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1044 free( psz_pidfile );
1048 if( priv->p_memcpy_module )
1050 module_unneed( p_libvlc, priv->p_memcpy_module );
1051 priv->p_memcpy_module = NULL;
1054 /* Free module bank. It is refcounted, so we call this each time */
1055 module_EndBank( p_libvlc, true );
1057 vlc_DeinitActions( p_libvlc, priv->actions );
1061 * Destroy everything.
1062 * This function requests the running threads to finish, waits for their
1063 * termination, and destroys their structure.
1064 * It stops the thread systems: no instance can run after this has run
1065 * \param p_libvlc the instance to destroy
1067 void libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1069 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1071 vlc_mutex_lock( &global_lock );
1074 if( i_instances == 0 )
1076 /* System specific cleaning code */
1077 system_End( p_libvlc );
1079 vlc_mutex_unlock( &global_lock );
1081 msg_Destroy (priv->msg_bank);
1083 /* Destroy mutexes */
1084 vlc_ExitDestroy( &priv->exit );
1085 vlc_mutex_destroy( &priv->timer_lock );
1086 vlc_mutex_destroy( &priv->ml_lock );
1088 #ifndef NDEBUG /* Hack to dump leaked objects tree */
1089 if( vlc_internals( p_libvlc )->i_refcount > 1 )
1090 while( vlc_internals( p_libvlc )->i_refcount > 0 )
1091 vlc_object_release( p_libvlc );
1094 assert( vlc_internals( p_libvlc )->i_refcount == 1 );
1095 vlc_object_release( p_libvlc );
1099 * Add an interface plugin and run it
1101 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1104 return VLC_EGENERIC;
1106 if( !psz_module ) /* requesting the default interface */
1108 char *psz_interface = var_CreateGetNonEmptyString( p_libvlc, "intf" );
1109 if( !psz_interface ) /* "intf" has not been set */
1113 /* Daemon mode hack.
1114 * We prefer the dummy interface if none is specified. */
1115 psz_module = "dummy";
1118 msg_Info( p_libvlc, "%s",
1119 _("Running vlc with the default interface. "
1120 "Use 'cvlc' to use vlc without interface.") );
1122 free( psz_interface );
1123 var_Destroy( p_libvlc, "intf" );
1126 /* Try to create the interface */
1127 int ret = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1129 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1130 psz_module ? psz_module : "default" );
1134 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1135 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1136 /*****************************************************************************
1137 * SetLanguage: set the interface language.
1138 *****************************************************************************
1139 * We set the LC_MESSAGES locale category for interface messages and buttons,
1140 * as well as the LC_CTYPE category for string sorting and possible wide
1141 * character support.
1142 *****************************************************************************/
1143 static void SetLanguage ( const char *psz_lang )
1146 /* I need that under Darwin, please check it doesn't disturb
1147 * other platforms. --Meuuh */
1148 setenv( "LANG", psz_lang, 1 );
1151 /* We set LC_ALL manually because it is the only way to set
1152 * the language at runtime under eg. Windows. Beware that this
1153 * makes the environment unconsistent when libvlc is unloaded and
1154 * should probably be moved to a safer place like vlc.c. */
1155 setenv( "LC_ALL", psz_lang, 1 );
1159 setlocale( LC_ALL, psz_lang );
1163 /*****************************************************************************
1164 * GetFilenames: parse command line options which are not flags
1165 *****************************************************************************
1166 * Parse command line for input files as well as their associated options.
1167 * An option always follows its associated input and begins with a ":".
1168 *****************************************************************************/
1169 static void GetFilenames( libvlc_int_t *p_vlc, unsigned n,
1170 const char *const args[] )
1174 /* Count the input options */
1175 unsigned i_options = 0;
1177 while( args[--n][0] == ':' )
1182 msg_Warn( p_vlc, "options %s without item", args[n] );
1183 return; /* syntax!? */
1187 char *mrl = make_URI( args[n], NULL );
1191 playlist_AddExt( pl_Get( p_vlc ), mrl, NULL, PLAYLIST_INSERT,
1192 0, -1, i_options, ( i_options ? &args[n + 1] : NULL ),
1193 VLC_INPUT_OPTION_TRUSTED, true, pl_Unlocked );
1198 /*****************************************************************************
1199 * Help: print program help
1200 *****************************************************************************
1201 * Print a short inline help. Message interface is initialized at this stage.
1202 *****************************************************************************/
1203 static inline void print_help_on_full_help( void )
1205 utf8_fprintf( stdout, "\n" );
1206 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1209 static const char vlc_usage[] = N_(
1210 "Usage: %s [options] [stream] ..."
1211 "\nYou can specify multiple streams on the commandline. They will be enqueued in the playlist."
1212 "\nThe first item specified will be played first."
1215 "\n --option A global option that is set for the duration of the program."
1216 "\n -option A single letter version of a global --option."
1217 "\n :option An option that only applies to the stream directly before it"
1218 "\n and that overrides previous settings."
1220 "\nStream MRL syntax:"
1221 "\n [[access][/demux]://]URL[@[title][:chapter][-[title][:chapter]]] [:option=value ...]"
1223 "\n Many of the global --options can also be used as MRL specific :options."
1224 "\n Multiple :option=value pairs can be specified."
1227 "\n [file://]filename Plain media file"
1228 "\n http://ip:port/file HTTP URL"
1229 "\n ftp://ip:port/file FTP URL"
1230 "\n mms://ip:port/file MMS URL"
1231 "\n screen:// Screen capture"
1232 "\n [dvd://][device][@raw_device] DVD device"
1233 "\n [vcd://][device] VCD device"
1234 "\n [cdda://][device] Audio CD device"
1235 "\n udp://[[<source address>]@[<bind address>][:<bind port>]]"
1236 "\n UDP stream sent by a streaming server"
1237 "\n vlc://pause:<seconds> Special item to pause the playlist for a certain time"
1238 "\n vlc://quit Special item to quit VLC"
1241 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1244 ShowConsole( true );
1247 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1249 utf8_fprintf( stdout, vlc_usage, "vlc" );
1250 Usage( p_this, "=help" );
1251 Usage( p_this, "=main" );
1252 print_help_on_full_help();
1254 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1256 utf8_fprintf( stdout, vlc_usage, "vlc" );
1257 Usage( p_this, NULL );
1258 print_help_on_full_help();
1260 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1262 utf8_fprintf( stdout, vlc_usage, "vlc" );
1263 Usage( p_this, NULL );
1265 else if( psz_help_name )
1267 Usage( p_this, psz_help_name );
1270 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1276 /*****************************************************************************
1277 * Usage: print module usage
1278 *****************************************************************************
1279 * Print a short inline help. Message interface is initialized at this stage.
1280 *****************************************************************************/
1281 # define COL(x) "\033[" #x ";1m"
1282 # define RED COL(31)
1283 # define GREEN COL(32)
1284 # define YELLOW COL(33)
1285 # define BLUE COL(34)
1286 # define MAGENTA COL(35)
1287 # define CYAN COL(36)
1288 # define WHITE COL(0)
1289 # define GRAY "\033[0m"
1291 print_help_section( const module_t *m, const module_config_t *p_item,
1292 bool b_color, bool b_description )
1294 if( !p_item ) return;
1297 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1298 module_gettext( m, p_item->psz_text ) );
1299 if( b_description && p_item->psz_longtext )
1300 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1301 module_gettext( m, p_item->psz_longtext ) );
1305 utf8_fprintf( stdout, " %s:\n",
1306 module_gettext( m, p_item->psz_text ) );
1307 if( b_description && p_item->psz_longtext )
1308 utf8_fprintf( stdout, " %s\n",
1309 module_gettext(m, p_item->psz_longtext ) );
1313 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1315 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1316 /* short option ------' | | | | | | |
1317 * option name ------------' | | | | | |
1318 * <bra ---------------------' | | | | |
1319 * option type or "" ----------' | | | |
1320 * ket> -------------------------' | | |
1321 * padding spaces -----------------' | |
1322 * comment --------------------------' |
1323 * comment suffix ---------------------'
1325 * The purpose of having bra and ket is that we might i18n them as well.
1328 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1329 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1331 #define LINE_START 8
1332 #define PADDING_SPACES 25
1334 # define OPTION_VALUE_SEP "="
1336 # define OPTION_VALUE_SEP " "
1338 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1339 char psz_spaces_longtext[LINE_START+3];
1340 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1341 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1342 char psz_buffer[10000];
1344 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1345 int i_width_description = i_width + PADDING_SPACES - 1;
1346 bool b_advanced = var_InheritBool( p_this, "advanced" );
1347 bool b_description = var_InheritBool( p_this, "help-verbose" );
1348 bool b_description_hack;
1349 bool b_color = var_InheritBool( p_this, "color" );
1350 bool b_has_advanced = false;
1351 bool b_found = false;
1352 int i_only_advanced = 0; /* Number of modules ignored because they
1353 * only have advanced options */
1354 bool b_strict = psz_search && *psz_search == '=';
1355 if( b_strict ) psz_search++;
1357 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1358 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1359 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1360 psz_spaces_longtext[LINE_START+2] = '\0';
1364 b_color = false; // don't put color control codes in a .txt file
1368 strcpy( psz_format, COLOR_FORMAT_STRING );
1369 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1373 strcpy( psz_format, FORMAT_STRING );
1374 strcpy( psz_format_bool, FORMAT_STRING );
1377 /* List all modules */
1378 module_t **list = module_list_get (NULL);
1382 /* Ugly hack to make sure that the help options always come first
1385 Usage( p_this, "help" );
1387 /* Enumerate the config for each module */
1388 for (size_t i = 0; list[i]; i++)
1391 module_t *p_parser = list[i];
1392 module_config_t *p_item = NULL;
1393 module_config_t *p_section = NULL;
1394 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1397 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1398 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1400 char *const *pp_shortcuts = p_parser->pp_shortcuts;
1402 for( i = 0; i < p_parser->i_shortcuts; i++ )
1404 if( b_strict ? !strcmp( psz_search, pp_shortcuts[i] )
1405 : !!strstr( pp_shortcuts[i], psz_search ) )
1408 if( i == p_parser->i_shortcuts )
1412 /* Ignore modules without config options */
1413 if( !p_parser->i_config_items )
1418 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1419 /* Ugly hack to make sure that the help options always come first
1421 if( !psz_search && b_help_module )
1424 /* Ignore modules with only advanced config options if requested */
1427 for( p_item = p_parser->p_config;
1431 if( (p_item->i_type & CONFIG_ITEM) &&
1432 !p_item->b_advanced && !p_item->b_removed ) break;
1435 if( p_item == p_end )
1444 /* Print name of module */
1445 if( strcmp( "main", p_parser->psz_object_name ) )
1448 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1449 module_gettext( p_parser, p_parser->psz_longname ),
1450 p_parser->psz_object_name );
1452 utf8_fprintf( stdout, "\n %s\n",
1453 module_gettext(p_parser, p_parser->psz_longname ) );
1455 if( p_parser->psz_help )
1458 utf8_fprintf( stdout, CYAN" %s\n"GRAY,
1459 module_gettext( p_parser, p_parser->psz_help ) );
1461 utf8_fprintf( stdout, " %s\n",
1462 module_gettext( p_parser, p_parser->psz_help ) );
1465 /* Print module options */
1466 for( p_item = p_parser->p_config;
1470 char *psz_text, *psz_spaces = psz_spaces_text;
1471 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1472 const char *psz_suf = "", *psz_prefix = NULL;
1476 /* Skip removed options */
1477 if( p_item->b_removed )
1481 /* Skip advanced options if requested */
1482 if( p_item->b_advanced && !b_advanced )
1484 b_has_advanced = true;
1488 switch( p_item->i_type )
1490 case CONFIG_HINT_CATEGORY:
1491 case CONFIG_HINT_USAGE:
1492 if( !strcmp( "main", p_parser->psz_object_name ) )
1495 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1496 module_gettext( p_parser, p_item->psz_text ) );
1498 utf8_fprintf( stdout, "\n %s\n",
1499 module_gettext( p_parser, p_item->psz_text ) );
1501 if( b_description && p_item->psz_longtext )
1504 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1505 module_gettext( p_parser, p_item->psz_longtext ) );
1507 utf8_fprintf( stdout, " %s\n",
1508 module_gettext( p_parser, p_item->psz_longtext ) );
1512 case CONFIG_HINT_SUBCATEGORY:
1513 if( strcmp( "main", p_parser->psz_object_name ) )
1515 case CONFIG_SECTION:
1519 case CONFIG_ITEM_STRING:
1520 case CONFIG_ITEM_LOADFILE:
1521 case CONFIG_ITEM_SAVEFILE:
1522 case CONFIG_ITEM_DIRECTORY:
1523 case CONFIG_ITEM_KEY:
1524 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1525 case CONFIG_ITEM_MODULE_CAT:
1526 case CONFIG_ITEM_MODULE_LIST:
1527 case CONFIG_ITEM_MODULE_LIST_CAT:
1528 case CONFIG_ITEM_FONT:
1529 case CONFIG_ITEM_PASSWORD:
1530 print_help_section( p_parser, p_section, b_color,
1533 psz_bra = OPTION_VALUE_SEP "<";
1534 psz_type = _("string");
1537 if( p_item->ppsz_list )
1539 psz_bra = OPTION_VALUE_SEP "{";
1540 psz_type = psz_buffer;
1541 psz_buffer[0] = '\0';
1542 for( i = 0; p_item->ppsz_list[i]; i++ )
1544 if( i ) strcat( psz_buffer, "," );
1545 strcat( psz_buffer, p_item->ppsz_list[i] );
1550 case CONFIG_ITEM_INTEGER:
1551 print_help_section( p_parser, p_section, b_color,
1554 psz_bra = OPTION_VALUE_SEP "<";
1555 psz_type = _("integer");
1558 if( p_item->min.i || p_item->max.i )
1560 sprintf( psz_buffer, "%s [%"PRId64" .. %"PRId64"]",
1561 psz_type, p_item->min.i, p_item->max.i );
1562 psz_type = psz_buffer;
1565 if( p_item->i_list )
1567 psz_bra = OPTION_VALUE_SEP "{";
1568 psz_type = psz_buffer;
1569 psz_buffer[0] = '\0';
1570 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1572 if( i ) strcat( psz_buffer, ", " );
1573 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1575 module_gettext( p_parser, p_item->ppsz_list_text[i] ) );
1580 case CONFIG_ITEM_FLOAT:
1581 print_help_section( p_parser, p_section, b_color,
1584 psz_bra = OPTION_VALUE_SEP "<";
1585 psz_type = _("float");
1587 if( p_item->min.f || p_item->max.f )
1589 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1590 p_item->min.f, p_item->max.f );
1591 psz_type = psz_buffer;
1594 case CONFIG_ITEM_BOOL:
1595 print_help_section( p_parser, p_section, b_color,
1598 psz_bra = ""; psz_type = ""; psz_ket = "";
1599 if( !b_help_module )
1601 psz_suf = p_item->value.i ? _(" (default enabled)") :
1602 _(" (default disabled)");
1612 /* Add short option if any */
1613 if( p_item->i_short )
1615 sprintf( psz_short, "-%c,", p_item->i_short );
1619 strcpy( psz_short, " " );
1622 i = PADDING_SPACES - strlen( p_item->psz_name )
1623 - strlen( psz_bra ) - strlen( psz_type )
1624 - strlen( psz_ket ) - 1;
1626 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1628 psz_prefix = ", --no-";
1629 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1634 psz_spaces[0] = '\n';
1639 psz_spaces[i] = '\0';
1642 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1644 utf8_fprintf( stdout, psz_format_bool, psz_short,
1645 p_item->psz_name, psz_prefix, p_item->psz_name,
1646 psz_bra, psz_type, psz_ket, psz_spaces );
1650 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1651 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1654 psz_spaces[i] = ' ';
1656 /* We wrap the rest of the output */
1657 sprintf( psz_buffer, "%s%s", module_gettext( p_parser, p_item->psz_text ),
1659 b_description_hack = b_description;
1662 psz_text = psz_buffer;
1663 i_cur_width = b_description && !b_description_hack
1664 ? i_width_description
1668 char *psz_parser, *psz_word;
1669 size_t i_end = strlen( psz_text );
1671 /* If the remaining text fits in a line, print it. */
1672 if( i_end <= i_cur_width )
1676 if( !b_description || b_description_hack )
1677 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1679 utf8_fprintf( stdout, "%s\n", psz_text );
1683 utf8_fprintf( stdout, "%s\n", psz_text );
1688 /* Otherwise, eat as many words as possible */
1689 psz_parser = psz_text;
1692 psz_word = psz_parser;
1693 psz_parser = strchr( psz_word, ' ' );
1694 /* If no space was found, we reached the end of the text
1695 * block; otherwise, we skip the space we just found. */
1696 psz_parser = psz_parser ? psz_parser + 1
1699 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1701 /* We cut a word in one of these cases:
1702 * - it's the only word in the line and it's too long.
1703 * - we used less than 80% of the width and the word we are
1704 * going to wrap is longer than 40% of the width, and even
1705 * if the word would have fit in the next line. */
1706 if( psz_word == psz_text
1707 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1708 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1710 char c = psz_text[i_cur_width];
1711 psz_text[i_cur_width] = '\0';
1714 if( !b_description || b_description_hack )
1715 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1716 psz_text, psz_spaces );
1718 utf8_fprintf( stdout, "%s\n%s",
1719 psz_text, psz_spaces );
1723 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1725 psz_text += i_cur_width;
1730 psz_word[-1] = '\0';
1733 if( !b_description || b_description_hack )
1734 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1735 psz_text, psz_spaces );
1737 utf8_fprintf( stdout, "%s\n%s",
1738 psz_text, psz_spaces );
1742 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1744 psz_text = psz_word;
1748 if( b_description_hack && p_item->psz_longtext )
1750 sprintf( psz_buffer, "%s%s",
1751 module_gettext( p_parser, p_item->psz_longtext ),
1753 b_description_hack = false;
1754 psz_spaces = psz_spaces_longtext;
1755 utf8_fprintf( stdout, "%s", psz_spaces );
1761 if( b_has_advanced )
1764 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1765 _( "add --advanced to your command line to see advanced options."));
1767 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1768 _( "add --advanced to your command line to see advanced options."));
1771 if( i_only_advanced > 0 )
1775 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1776 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1780 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1781 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1787 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1788 _( "No matching module found. Use --list or " \
1789 "--list-verbose to list available modules." ) );
1791 utf8_fprintf( stdout, "\n%s\n",
1792 _( "No matching module found. Use --list or " \
1793 "--list-verbose to list available modules." ) );
1796 /* Release the module list */
1797 module_list_free (list);
1800 /*****************************************************************************
1801 * ListModules: list the available modules with their description
1802 *****************************************************************************
1803 * Print a list of all available modules (builtins and plugins) and a short
1804 * description for each one.
1805 *****************************************************************************/
1806 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1810 bool b_color = var_InheritBool( p_this, "color" );
1813 ShowConsole( true );
1814 b_color = false; // don't put color control codes in a .txt file
1820 /* List all modules */
1821 module_t **list = module_list_get (NULL);
1823 /* Enumerate each module */
1824 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1827 utf8_fprintf( stdout, GREEN" %-22s "WHITE"%s\n"GRAY,
1828 p_parser->psz_object_name,
1829 module_gettext( p_parser, p_parser->psz_longname ) );
1831 utf8_fprintf( stdout, " %-22s %s\n",
1832 p_parser->psz_object_name,
1833 module_gettext( p_parser, p_parser->psz_longname ) );
1837 char *const *pp_shortcuts = p_parser->pp_shortcuts;
1838 for( unsigned i = 0; i < p_parser->i_shortcuts; i++ )
1840 if( strcmp( pp_shortcuts[i], p_parser->psz_object_name ) )
1843 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1846 utf8_fprintf( stdout, " s %s\n",
1850 if( p_parser->psz_capability )
1853 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1854 p_parser->psz_capability,
1855 p_parser->i_score );
1857 utf8_fprintf( stdout, " c %s (%d)\n",
1858 p_parser->psz_capability,
1859 p_parser->i_score );
1863 module_list_free (list);
1865 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1870 /*****************************************************************************
1871 * Version: print complete program version
1872 *****************************************************************************
1873 * Print complete program version and build number.
1874 *****************************************************************************/
1875 static void Version( void )
1878 ShowConsole( true );
1881 utf8_fprintf( stdout, _("VLC version %s (%s)\n"), VERSION_MESSAGE,
1882 psz_vlc_changeset );
1883 utf8_fprintf( stdout, _("Compiled by %s on %s (%s)\n"),
1884 VLC_CompileBy(), VLC_CompileHost(), __DATE__" "__TIME__ );
1885 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1886 utf8_fprintf( stdout, "%s", LICENSE_MSG );
1888 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1893 /*****************************************************************************
1894 * ShowConsole: On Win32, create an output console for debug messages
1895 *****************************************************************************
1896 * This function is useful only on Win32.
1897 *****************************************************************************/
1899 static void ShowConsole( bool b_dofile )
1902 FILE *f_help = NULL;
1904 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1907 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1908 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1909 * page (e.g. CP437 or CP850). */
1910 SetConsoleOutputCP (GetACP ());
1911 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1913 freopen( "CONOUT$", "w", stderr );
1914 freopen( "CONIN$", "r", stdin );
1916 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1919 freopen( "vlc-help.txt", "wt", stdout );
1920 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1922 else freopen( "CONOUT$", "w", stdout );
1928 /*****************************************************************************
1929 * PauseConsole: On Win32, wait for a key press before closing the console
1930 *****************************************************************************
1931 * This function is useful only on Win32.
1932 *****************************************************************************/
1934 static void PauseConsole( void )
1938 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1940 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1948 /*****************************************************************************
1949 * ConsoleWidth: Return the console width in characters
1950 *****************************************************************************
1951 * We use the stty shell command to get the console width; if this fails or
1952 * if the width is less than 80, we default to 80.
1953 *****************************************************************************/
1954 static int ConsoleWidth( void )
1956 unsigned i_width = 80;
1959 FILE *file = popen( "stty size 2>/dev/null", "r" );
1962 if (fscanf (file, "%*u %u", &i_width) <= 0)
1966 #elif !defined (UNDER_CE)
1967 CONSOLE_SCREEN_BUFFER_INFO buf;
1969 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1970 i_width = buf.dwSize.X;