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>
87 #include "playlist/playlist_internal.h"
92 # include <libkern/OSAtomic.h>
97 /*****************************************************************************
98 * The evil global variables. We handle them with care, don't worry.
99 *****************************************************************************/
100 static unsigned i_instances = 0;
103 static bool b_daemon = false;
111 * Atomically set the reference count to 1.
112 * @param p_gc reference counted object
113 * @param pf_destruct destruction calback
116 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
118 /* There is no point in using the GC if there is no destructor... */
119 assert (pf_destruct);
120 p_gc->pf_destructor = pf_destruct;
122 vlc_atomic_set (&p_gc->refs, 1);
127 * Atomically increment the reference count.
128 * @param p_gc reference counted object
131 void *vlc_hold (gc_object_t * p_gc)
136 refs = vlc_atomic_inc (&p_gc->refs);
137 assert (refs != 1); /* there had to be a reference already */
142 * Atomically decrement the reference count and, if it reaches zero, destroy.
143 * @param p_gc reference counted object.
145 void vlc_release (gc_object_t *p_gc)
150 refs = vlc_atomic_dec (&p_gc->refs);
151 assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
153 p_gc->pf_destructor (p_gc);
156 /*****************************************************************************
158 *****************************************************************************/
159 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
160 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
161 static void SetLanguage ( char const * );
163 static void GetFilenames ( libvlc_int_t *, unsigned, const char *const [] );
164 static void Help ( libvlc_int_t *, char const *psz_help_name );
165 static void Usage ( libvlc_int_t *, char const *psz_search );
166 static void ListModules ( libvlc_int_t *, bool );
167 static void Version ( void );
170 static void ShowConsole ( bool );
171 static void PauseConsole ( void );
173 static int ConsoleWidth ( void );
175 static vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
176 extern const char psz_vlc_changeset[];
179 * Allocate a libvlc instance, initialize global data if needed
180 * It also initializes the threading system
182 libvlc_int_t * libvlc_InternalCreate( void )
184 libvlc_int_t *p_libvlc;
186 char *psz_env = NULL;
188 /* Now that the thread system is initialized, we don't have much, but
189 * at least we have variables */
190 vlc_mutex_lock( &global_lock );
191 if( i_instances == 0 )
193 /* Guess what CPU we have */
194 cpu_flags = CPUCapabilities();
195 /* The module bank will be initialized later */
198 /* Allocate a libvlc instance object */
199 p_libvlc = vlc_custom_create( (vlc_object_t *)NULL, sizeof (*priv),
200 VLC_OBJECT_GENERIC, "libvlc" );
201 if( p_libvlc != NULL )
203 vlc_mutex_unlock( &global_lock );
205 if( p_libvlc == NULL )
208 priv = libvlc_priv (p_libvlc);
209 priv->p_playlist = NULL;
211 priv->p_dialog_provider = NULL;
214 /* Initialize message queue */
215 priv->msg_bank = msg_Create ();
216 if (unlikely(priv->msg_bank == NULL))
219 /* Find verbosity from VLC_VERBOSE environment variable */
220 psz_env = getenv( "VLC_VERBOSE" );
221 if( psz_env != NULL )
222 priv->i_verbose = atoi( psz_env );
225 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
226 priv->b_color = isatty( 2 ); /* 2 is for stderr */
228 priv->b_color = false;
231 /* Initialize mutexes */
232 vlc_mutex_init( &priv->ml_lock );
233 vlc_mutex_init( &priv->timer_lock );
234 vlc_ExitInit( &priv->exit );
238 vlc_object_release (p_libvlc);
243 * Initialize a libvlc instance
244 * This function initializes a previously allocated libvlc instance:
246 * - gettext initialization
247 * - message queue, module bank and playlist initialization
248 * - configuration and commandline parsing
250 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
251 const char *ppsz_argv[] )
253 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
255 char * psz_modules = NULL;
256 char * psz_parser = NULL;
257 char * psz_control = NULL;
259 int i_ret = VLC_EEXIT;
260 playlist_t *p_playlist = NULL;
262 #if defined( ENABLE_NLS ) \
263 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
264 # if defined (WIN32) || defined (__APPLE__)
269 /* System specific initialization code */
270 system_Init( p_libvlc, &i_argc, ppsz_argv );
273 * Support for gettext
275 vlc_bindtextdomain (PACKAGE_NAME);
277 /* Initialize the module bank and load the configuration of the
278 * main module. We need to do this at this stage to be able to display
279 * a short help if required by the user. (short help == main module
281 module_InitBank( p_libvlc );
283 if( config_LoadCmdLine( p_libvlc, i_argc, ppsz_argv, NULL ) )
285 module_EndBank( p_libvlc, false );
289 priv->i_verbose = var_InheritInteger( p_libvlc, "verbose" );
290 /* Announce who we are - Do it only for first instance ? */
291 msg_Dbg( p_libvlc, "VLC media player - %s", VERSION_MESSAGE );
292 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
293 msg_Dbg( p_libvlc, "revision %s", psz_vlc_changeset );
294 msg_Dbg( p_libvlc, "configured with %s", CONFIGURE_LINE );
295 /*xgettext: Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
296 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
298 /* Check for short help option */
299 if( var_InheritBool( p_libvlc, "help" ) )
301 Help( p_libvlc, "help" );
303 i_ret = VLC_EEXITSUCCESS;
305 /* Check for version option */
306 else if( var_InheritBool( p_libvlc, "version" ) )
310 i_ret = VLC_EEXITSUCCESS;
313 /* Check for daemon mode */
315 if( var_InheritBool( p_libvlc, "daemon" ) )
318 char *psz_pidfile = NULL;
320 if( daemon( 1, 0) != 0 )
322 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
327 /* lets check if we need to write the pidfile */
328 psz_pidfile = var_CreateGetNonEmptyString( p_libvlc, "pidfile" );
329 if( psz_pidfile != NULL )
332 pid_t i_pid = getpid ();
333 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
334 i_pid, psz_pidfile );
335 pidfile = vlc_fopen( psz_pidfile,"w" );
336 if( pidfile != NULL )
338 utf8_fprintf( pidfile, "%d", (int)i_pid );
343 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
352 if( ( i_pid = fork() ) < 0 )
354 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
359 /* This is the parent, exit right now */
360 msg_Dbg( p_libvlc, "closing parent process" );
362 i_ret = VLC_EEXITSUCCESS;
366 /* We are the child */
367 msg_Dbg( p_libvlc, "daemon spawned" );
368 close( STDIN_FILENO );
369 close( STDOUT_FILENO );
370 close( STDERR_FILENO );
380 module_EndBank( p_libvlc, false );
384 /* Check for translation config option */
385 #if defined( ENABLE_NLS ) \
386 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
387 # if defined (WIN32) || defined (__APPLE__)
388 if( !var_InheritBool( p_libvlc, "ignore-config" ) )
389 config_LoadConfigFile( p_libvlc, "main" );
390 priv->i_verbose = var_InheritInteger( p_libvlc, "verbose" );
392 /* Check if the user specified a custom language */
393 psz_language = var_CreateGetNonEmptyString( p_libvlc, "language" );
394 if( psz_language && strcmp( psz_language, "auto" ) )
396 /* Reset the default domain */
397 SetLanguage( psz_language );
399 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
400 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
402 free( psz_language );
407 * Load the builtins and plugins into the module_bank.
408 * We have to do it before config_Load*() because this also gets the
409 * list of configuration options exported by each module and loads their
412 module_LoadPlugins( p_libvlc );
413 if( p_libvlc->b_die )
419 module_t **list = module_list_get( &module_count );
420 module_list_free( list );
421 msg_Dbg( p_libvlc, "module bank initialized (%zu modules)", module_count );
423 /* Check for help on modules */
424 if( (p_tmp = var_InheritString( p_libvlc, "module" )) )
426 Help( p_libvlc, p_tmp );
429 i_ret = VLC_EEXITSUCCESS;
431 /* Check for full help option */
432 else if( var_InheritBool( p_libvlc, "full-help" ) )
434 var_Create( p_libvlc, "advanced", VLC_VAR_BOOL );
435 var_SetBool( p_libvlc, "advanced", true );
436 var_Create( p_libvlc, "help-verbose", VLC_VAR_BOOL );
437 var_SetBool( p_libvlc, "help-verbose", true );
438 Help( p_libvlc, "full-help" );
440 i_ret = VLC_EEXITSUCCESS;
442 /* Check for long help option */
443 else if( var_InheritBool( p_libvlc, "longhelp" ) )
445 Help( p_libvlc, "longhelp" );
447 i_ret = VLC_EEXITSUCCESS;
449 /* Check for module list option */
450 else if( var_InheritBool( p_libvlc, "list" ) )
452 ListModules( p_libvlc, false );
454 i_ret = VLC_EEXITSUCCESS;
456 else if( var_InheritBool( p_libvlc, "list-verbose" ) )
458 ListModules( p_libvlc, true );
460 i_ret = VLC_EEXITSUCCESS;
463 /* Check for config file options */
464 if( !var_InheritBool( p_libvlc, "ignore-config" ) )
466 if( var_InheritBool( p_libvlc, "reset-config" ) )
468 config_ResetAll( p_libvlc );
469 config_SaveConfigFile( p_libvlc, NULL );
473 if( module_count <= 1)
475 msg_Err( p_libvlc, "No modules were found, refusing to start. Check "
476 "that you properly gave a module path with --plugin-path.");
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, NULL );
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 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
567 ppsz_argv[i_input] );
569 p_dbus_msg = dbus_message_new_method_call(
570 "org.mpris.vlc", "/TrackList",
571 "org.freedesktop.MediaPlayer", "AddTrack" );
573 if ( NULL == p_dbus_msg )
575 msg_Err( p_libvlc, "D-Bus problem" );
576 system_End( p_libvlc );
581 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
582 if ( !dbus_message_iter_append_basic( &dbus_args,
583 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
585 dbus_message_unref( p_dbus_msg );
586 system_End( p_libvlc );
590 if( var_InheritBool( p_libvlc, "playlist-enqueue" ) )
592 if ( !dbus_message_iter_append_basic( &dbus_args,
593 DBUS_TYPE_BOOLEAN, &b_play ) )
595 dbus_message_unref( p_dbus_msg );
596 system_End( p_libvlc );
600 /* send message and get a handle for a reply */
601 if ( !dbus_connection_send_with_reply ( p_conn,
602 p_dbus_msg, &p_dbus_pending, -1 ) )
604 msg_Err( p_libvlc, "D-Bus problem" );
605 dbus_message_unref( p_dbus_msg );
606 system_End( p_libvlc );
610 if ( NULL == p_dbus_pending )
612 msg_Err( p_libvlc, "D-Bus problem" );
613 dbus_message_unref( p_dbus_msg );
614 system_End( p_libvlc );
617 dbus_connection_flush( p_conn );
618 dbus_message_unref( p_dbus_msg );
619 /* block until we receive a reply */
620 dbus_pending_call_block( p_dbus_pending );
621 dbus_pending_call_unref( p_dbus_pending );
622 } /* processes all command line MRLs */
625 system_End( p_libvlc );
629 /* we unreference the connection when we've finished with it */
630 if( p_conn ) dbus_connection_unref( p_conn );
635 * Message queue options
637 char * psz_verbose_objects = var_CreateGetNonEmptyString( p_libvlc, "verbose-objects" );
638 if( psz_verbose_objects )
640 char * psz_object, * iter = psz_verbose_objects;
641 while( (psz_object = strsep( &iter, "," )) )
643 switch( psz_object[0] )
645 printf("%s\n", psz_object+1);
646 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
647 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
649 msg_Err( p_libvlc, "verbose-objects usage: \n"
650 "--verbose-objects=+printthatobject,"
651 "-dontprintthatone\n"
652 "(keyword 'all' to applies to all objects)");
653 free( psz_verbose_objects );
654 /* FIXME: leaks!!!! */
658 free( psz_verbose_objects );
661 /* Last chance to set the verbosity. Once we start interfaces and other
662 * threads, verbosity becomes read-only. */
663 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
664 if( var_InheritBool( p_libvlc, "quiet" ) )
666 var_SetInteger( p_libvlc, "verbose", -1 );
667 priv->i_verbose = -1;
669 vlc_threads_setup( p_libvlc );
672 priv->b_color = var_InheritBool( p_libvlc, "color" );
674 char p_capabilities[200];
675 #define PRINT_CAPABILITY( capability, string ) \
676 if( vlc_CPU() & capability ) \
678 strncat( p_capabilities, string " ", \
679 sizeof(p_capabilities) - strlen(p_capabilities) ); \
680 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
682 p_capabilities[0] = '\0';
684 #if defined( __i386__ ) || defined( __x86_64__ )
685 if( !var_InheritBool( p_libvlc, "mmx" ) )
686 cpu_flags &= ~CPU_CAPABILITY_MMX;
687 if( !var_InheritBool( p_libvlc, "3dn" ) )
688 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
689 if( !var_InheritBool( p_libvlc, "mmxext" ) )
690 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
691 if( !var_InheritBool( p_libvlc, "sse" ) )
692 cpu_flags &= ~CPU_CAPABILITY_SSE;
693 if( !var_InheritBool( p_libvlc, "sse2" ) )
694 cpu_flags &= ~CPU_CAPABILITY_SSE2;
695 if( !var_InheritBool( p_libvlc, "sse3" ) )
696 cpu_flags &= ~CPU_CAPABILITY_SSE3;
697 if( !var_InheritBool( p_libvlc, "ssse3" ) )
698 cpu_flags &= ~CPU_CAPABILITY_SSSE3;
699 if( !var_InheritBool( p_libvlc, "sse41" ) )
700 cpu_flags &= ~CPU_CAPABILITY_SSE4_1;
701 if( !var_InheritBool( p_libvlc, "sse42" ) )
702 cpu_flags &= ~CPU_CAPABILITY_SSE4_2;
704 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
705 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
706 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
707 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
708 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
709 PRINT_CAPABILITY( CPU_CAPABILITY_SSE3, "SSE3" );
710 PRINT_CAPABILITY( CPU_CAPABILITY_SSSE3, "SSSE3" );
711 PRINT_CAPABILITY( CPU_CAPABILITY_SSE4_1, "SSE4.1" );
712 PRINT_CAPABILITY( CPU_CAPABILITY_SSE4_2, "SSE4.2" );
713 PRINT_CAPABILITY( CPU_CAPABILITY_SSE4A, "SSE4A" );
715 #elif defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
716 if( !var_InheritBool( p_libvlc, "altivec" ) )
717 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
719 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
721 #elif defined( __arm__ )
722 PRINT_CAPABILITY( CPU_CAPABILITY_NEON, "NEONv1" );
727 strncat( p_capabilities, "FPU ",
728 sizeof(p_capabilities) - strlen( p_capabilities) );
729 p_capabilities[sizeof(p_capabilities) - 1] = '\0';
732 if (p_capabilities[0])
733 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
736 * Choose the best memcpy module
738 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", false );
739 /* Avoid being called "memcpy":*/
740 vlc_object_set_name( p_libvlc, "main" );
742 priv->b_stats = var_InheritBool( p_libvlc, "stats" );
744 priv->pp_timers = NULL;
746 priv->i_last_input_id = 0; /* Not very safe, should be removed */
749 * Initialize hotkey handling
751 vlc_InitActions( p_libvlc );
753 /* Create a variable for showing the fullscreen interface */
754 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
755 var_SetBool( p_libvlc, "intf-show", true );
757 /* Create a variable for showing the right click menu */
758 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
760 /* variables for signalling creation of new files */
761 var_Create( p_libvlc, "snapshot-file", VLC_VAR_STRING );
762 var_Create( p_libvlc, "record-file", VLC_VAR_STRING );
764 /* some default internal settings */
765 var_Create( p_libvlc, "window", VLC_VAR_STRING );
766 var_Create( p_libvlc, "user-agent", VLC_VAR_STRING );
767 var_SetString( p_libvlc, "user-agent", "(LibVLC "VERSION")" );
769 /* Initialize playlist and get commandline files */
770 p_playlist = playlist_Create( VLC_OBJECT(p_libvlc) );
773 msg_Err( p_libvlc, "playlist initialization failed" );
774 if( priv->p_memcpy_module != NULL )
776 module_unneed( p_libvlc, priv->p_memcpy_module );
778 module_EndBank( p_libvlc, true );
782 /* System specific configuration */
783 system_Configure( p_libvlc, i_argc - vlc_optind, ppsz_argv + vlc_optind );
785 #if defined(MEDIA_LIBRARY)
787 if( var_GetBool( p_libvlc, "load-media-library-on-startup" ) == true )
789 priv->p_ml = ml_Create( VLC_OBJECT( p_libvlc ), NULL );
792 msg_Err( p_libvlc, "ML initialization failed" );
802 /* Add service discovery modules */
803 psz_modules = var_InheritString( p_libvlc, "services-discovery" );
806 char *p = psz_modules, *m;
807 while( ( m = strsep( &p, " :," ) ) != NULL )
808 playlist_ServicesDiscoveryAdd( p_playlist, m );
813 /* Initialize VLM if vlm-conf is specified */
814 psz_parser = var_CreateGetNonEmptyString( p_libvlc, "vlm-conf" );
817 priv->p_vlm = vlm_New( p_libvlc );
819 msg_Err( p_libvlc, "VLM initialization failed" );
825 * Load background interfaces
827 psz_modules = var_CreateGetNonEmptyString( p_libvlc, "extraintf" );
828 psz_control = var_CreateGetNonEmptyString( p_libvlc, "control" );
830 if( psz_modules && psz_control )
833 if( asprintf( &psz_tmp, "%s:%s", psz_modules, psz_control ) != -1 )
836 psz_modules = psz_tmp;
839 else if( psz_control )
842 psz_modules = strdup( psz_control );
845 psz_parser = psz_modules;
846 while ( psz_parser && *psz_parser )
848 char *psz_module, *psz_temp;
849 psz_module = psz_parser;
850 psz_parser = strchr( psz_module, ':' );
856 if( asprintf( &psz_temp, "%s,none", psz_module ) != -1)
858 intf_Create( p_libvlc, psz_temp );
866 * Always load the hotkeys interface if it exists
868 intf_Create( p_libvlc, "hotkeys,none" );
871 /* loads dbus control interface if in one-instance mode
872 * we do it only when playlist exists, because dbus module needs it */
873 if( var_InheritBool( p_libvlc, "one-instance" )
874 || ( var_InheritBool( p_libvlc, "one-instance-when-started-from-file" )
875 && var_InheritBool( p_libvlc, "started-from-file" ) ) )
876 intf_Create( p_libvlc, "dbus,none" );
878 # if !defined (HAVE_MAEMO)
879 /* Prevents the power management daemon from suspending the system
880 * when VLC is active */
881 if( var_InheritBool( p_libvlc, "inhibit" ) > 0 )
882 intf_Create( p_libvlc, "inhibit,none" );
886 if( var_InheritBool( p_libvlc, "file-logging" ) &&
887 !var_InheritBool( p_libvlc, "syslog" ) )
889 intf_Create( p_libvlc, "logger,none" );
892 if( var_InheritBool( p_libvlc, "syslog" ) )
894 char *logmode = var_CreateGetNonEmptyString( p_libvlc, "logmode" );
895 var_SetString( p_libvlc, "logmode", "syslog" );
896 intf_Create( p_libvlc, "logger,none" );
900 var_SetString( p_libvlc, "logmode", logmode );
903 var_Destroy( p_libvlc, "logmode" );
907 if( var_InheritBool( p_libvlc, "network-synchronisation") )
909 intf_Create( p_libvlc, "netsync,none" );
913 if( var_InheritBool( p_libvlc, "prefer-system-codecs") )
915 char *psz_codecs = var_CreateGetNonEmptyString( p_libvlc, "codec" );
918 char *psz_morecodecs;
919 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
921 var_SetString( p_libvlc, "codec", psz_morecodecs);
922 free( psz_morecodecs );
927 var_SetString( p_libvlc, "codec", "dmo,quicktime");
932 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
933 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
934 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
935 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
936 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
937 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
938 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
939 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
942 var_Create( p_libvlc, "drawable-hwnd", VLC_VAR_ADDRESS );
946 * Get input filenames given as commandline arguments.
947 * We assume that the remaining parameters are filenames
948 * and their input options.
950 GetFilenames( p_libvlc, i_argc - vlc_optind, ppsz_argv + vlc_optind );
953 * Get --open argument
955 psz_val = var_InheritString( p_libvlc, "open" );
956 if ( psz_val != NULL )
958 playlist_AddExt( p_playlist, psz_val, NULL, PLAYLIST_INSERT, 0,
959 -1, 0, NULL, 0, true, pl_Unlocked );
967 * Cleanup a libvlc instance. The instance is not completely deallocated
968 * \param p_libvlc the instance to clean
970 void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
972 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
973 playlist_t *p_playlist = libvlc_priv (p_libvlc)->p_playlist;
975 /* Deactivate the playlist */
976 msg_Dbg( p_libvlc, "deactivating the playlist" );
977 pl_Deactivate( p_libvlc );
979 /* Remove all services discovery */
980 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
981 playlist_ServicesDiscoveryKillAll( p_playlist );
983 /* Ask the interfaces to stop and destroy them */
984 msg_Dbg( p_libvlc, "removing all interfaces" );
985 libvlc_Quit( p_libvlc );
986 intf_DestroyAll( p_libvlc );
989 /* Destroy VLM if created in libvlc_InternalInit */
992 vlm_Delete( priv->p_vlm );
996 /* Free playlist now, all threads are gone */
997 playlist_Destroy( p_playlist );
999 #if defined(MEDIA_LIBRARY)
1000 media_library_t* p_ml = priv->p_ml;
1003 ml_Destroy( VLC_OBJECT( p_ml ) );
1004 vlc_object_release( p_ml );
1005 libvlc_priv(p_playlist->p_libvlc)->p_ml = NULL;
1009 stats_TimersDumpAll( p_libvlc );
1010 stats_TimersCleanAll( p_libvlc );
1012 msg_Dbg( p_libvlc, "removing stats" );
1015 char* psz_pidfile = NULL;
1019 psz_pidfile = var_CreateGetNonEmptyString( p_libvlc, "pidfile" );
1020 if( psz_pidfile != NULL )
1022 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1023 if( unlink( psz_pidfile ) == -1 )
1025 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1029 free( psz_pidfile );
1033 if( priv->p_memcpy_module )
1035 module_unneed( p_libvlc, priv->p_memcpy_module );
1036 priv->p_memcpy_module = NULL;
1039 /* Free module bank. It is refcounted, so we call this each time */
1040 module_EndBank( p_libvlc, true );
1042 vlc_DeinitActions( p_libvlc );
1046 * Destroy everything.
1047 * This function requests the running threads to finish, waits for their
1048 * termination, and destroys their structure.
1049 * It stops the thread systems: no instance can run after this has run
1050 * \param p_libvlc the instance to destroy
1052 void libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1054 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1056 vlc_mutex_lock( &global_lock );
1059 if( i_instances == 0 )
1061 /* System specific cleaning code */
1062 system_End( p_libvlc );
1064 vlc_mutex_unlock( &global_lock );
1066 msg_Destroy (priv->msg_bank);
1068 /* Destroy mutexes */
1069 vlc_ExitDestroy( &priv->exit );
1070 vlc_mutex_destroy( &priv->timer_lock );
1071 vlc_mutex_destroy( &priv->ml_lock );
1073 #ifndef NDEBUG /* Hack to dump leaked objects tree */
1074 if( vlc_internals( p_libvlc )->i_refcount > 1 )
1075 while( vlc_internals( p_libvlc )->i_refcount > 0 )
1076 vlc_object_release( p_libvlc );
1079 assert( vlc_internals( p_libvlc )->i_refcount == 1 );
1080 vlc_object_release( p_libvlc );
1084 * Add an interface plugin and run it
1086 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1089 return VLC_EGENERIC;
1091 if( !psz_module ) /* requesting the default interface */
1093 char *psz_interface = var_CreateGetNonEmptyString( p_libvlc, "intf" );
1094 if( !psz_interface ) /* "intf" has not been set */
1098 /* Daemon mode hack.
1099 * We prefer the dummy interface if none is specified. */
1100 psz_module = "dummy";
1103 msg_Info( p_libvlc, "%s",
1104 _("Running vlc with the default interface. "
1105 "Use 'cvlc' to use vlc without interface.") );
1107 free( psz_interface );
1108 var_Destroy( p_libvlc, "intf" );
1111 /* Try to create the interface */
1112 int ret = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1114 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1115 psz_module ? psz_module : "default" );
1119 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1120 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1121 /*****************************************************************************
1122 * SetLanguage: set the interface language.
1123 *****************************************************************************
1124 * We set the LC_MESSAGES locale category for interface messages and buttons,
1125 * as well as the LC_CTYPE category for string sorting and possible wide
1126 * character support.
1127 *****************************************************************************/
1128 static void SetLanguage ( const char *psz_lang )
1131 /* I need that under Darwin, please check it doesn't disturb
1132 * other platforms. --Meuuh */
1133 setenv( "LANG", psz_lang, 1 );
1136 /* We set LC_ALL manually because it is the only way to set
1137 * the language at runtime under eg. Windows. Beware that this
1138 * makes the environment unconsistent when libvlc is unloaded and
1139 * should probably be moved to a safer place like vlc.c. */
1140 static char psz_lcall[20];
1141 snprintf( psz_lcall, sizeof(psz_lcall), "LC_ALL=%s", psz_lang );
1142 putenv( psz_lcall );
1145 setlocale( LC_ALL, psz_lang );
1149 /*****************************************************************************
1150 * GetFilenames: parse command line options which are not flags
1151 *****************************************************************************
1152 * Parse command line for input files as well as their associated options.
1153 * An option always follows its associated input and begins with a ":".
1154 *****************************************************************************/
1155 static void GetFilenames( libvlc_int_t *p_vlc, unsigned n,
1156 const char *const args[] )
1160 /* Count the input options */
1161 unsigned i_options = 0;
1163 while( args[--n][0] == ':' )
1168 msg_Warn( p_vlc, "options %s without item", args[n] );
1169 return; /* syntax!? */
1173 char *mrl = make_URI( args[n], NULL );
1177 playlist_AddExt( pl_Get( p_vlc ), mrl, NULL, PLAYLIST_INSERT,
1178 0, -1, i_options, ( i_options ? &args[n + 1] : NULL ),
1179 VLC_INPUT_OPTION_TRUSTED, true, pl_Unlocked );
1184 /*****************************************************************************
1185 * Help: print program help
1186 *****************************************************************************
1187 * Print a short inline help. Message interface is initialized at this stage.
1188 *****************************************************************************/
1189 static inline void print_help_on_full_help( void )
1191 utf8_fprintf( stdout, "\n" );
1192 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1195 static const char vlc_usage[] = N_(
1196 "Usage: %s [options] [stream] ..."
1197 "\nYou can specify multiple streams on the commandline. They will be enqueued in the playlist."
1198 "\nThe first item specified will be played first."
1201 "\n --option A global option that is set for the duration of the program."
1202 "\n -option A single letter version of a global --option."
1203 "\n :option An option that only applies to the stream directly before it"
1204 "\n and that overrides previous settings."
1206 "\nStream MRL syntax:"
1207 "\n [[access][/demux]://]URL[@[title][:chapter][-[title][:chapter]]] [:option=value ...]"
1209 "\n Many of the global --options can also be used as MRL specific :options."
1210 "\n Multiple :option=value pairs can be specified."
1213 "\n [file://]filename Plain media file"
1214 "\n http://ip:port/file HTTP URL"
1215 "\n ftp://ip:port/file FTP URL"
1216 "\n mms://ip:port/file MMS URL"
1217 "\n screen:// Screen capture"
1218 "\n [dvd://][device][@raw_device] DVD device"
1219 "\n [vcd://][device] VCD device"
1220 "\n [cdda://][device] Audio CD device"
1221 "\n udp://[[<source address>]@[<bind address>][:<bind port>]]"
1222 "\n UDP stream sent by a streaming server"
1223 "\n vlc://pause:<seconds> Special item to pause the playlist for a certain time"
1224 "\n vlc://quit Special item to quit VLC"
1227 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1230 ShowConsole( true );
1233 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1235 utf8_fprintf( stdout, vlc_usage, "vlc" );
1236 Usage( p_this, "=help" );
1237 Usage( p_this, "=main" );
1238 print_help_on_full_help();
1240 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1242 utf8_fprintf( stdout, vlc_usage, "vlc" );
1243 Usage( p_this, NULL );
1244 print_help_on_full_help();
1246 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1248 utf8_fprintf( stdout, vlc_usage, "vlc" );
1249 Usage( p_this, NULL );
1251 else if( psz_help_name )
1253 Usage( p_this, psz_help_name );
1256 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1261 /*****************************************************************************
1262 * Usage: print module usage
1263 *****************************************************************************
1264 * Print a short inline help. Message interface is initialized at this stage.
1265 *****************************************************************************/
1266 # define COL(x) "\033[" #x ";1m"
1267 # define RED COL(31)
1268 # define GREEN COL(32)
1269 # define YELLOW COL(33)
1270 # define BLUE COL(34)
1271 # define MAGENTA COL(35)
1272 # define CYAN COL(36)
1273 # define WHITE COL(0)
1274 # define GRAY "\033[0m"
1276 print_help_section( const module_t *m, const module_config_t *p_item,
1277 bool b_color, bool b_description )
1279 if( !p_item ) return;
1282 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1283 module_gettext( m, p_item->psz_text ) );
1284 if( b_description && p_item->psz_longtext && *p_item->psz_longtext )
1285 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1286 module_gettext( m, p_item->psz_longtext ) );
1290 utf8_fprintf( stdout, " %s:\n",
1291 module_gettext( m, p_item->psz_text ) );
1292 if( b_description && p_item->psz_longtext && *p_item->psz_longtext )
1293 utf8_fprintf( stdout, " %s\n",
1294 module_gettext(m, p_item->psz_longtext ) );
1298 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1300 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1301 /* short option ------' | | | | | | |
1302 * option name ------------' | | | | | |
1303 * <bra ---------------------' | | | | |
1304 * option type or "" ----------' | | | |
1305 * ket> -------------------------' | | |
1306 * padding spaces -----------------' | |
1307 * comment --------------------------' |
1308 * comment suffix ---------------------'
1310 * The purpose of having bra and ket is that we might i18n them as well.
1313 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1314 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1316 #define LINE_START 8
1317 #define PADDING_SPACES 25
1319 # define OPTION_VALUE_SEP "="
1321 # define OPTION_VALUE_SEP " "
1323 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1324 char psz_spaces_longtext[LINE_START+3];
1325 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1326 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1327 char psz_buffer[10000];
1329 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1330 int i_width_description = i_width + PADDING_SPACES - 1;
1331 bool b_advanced = var_InheritBool( p_this, "advanced" );
1332 bool b_description = var_InheritBool( p_this, "help-verbose" );
1333 bool b_description_hack;
1334 bool b_color = var_InheritBool( p_this, "color" );
1335 bool b_has_advanced = false;
1336 bool b_found = false;
1337 int i_only_advanced = 0; /* Number of modules ignored because they
1338 * only have advanced options */
1339 bool b_strict = psz_search && *psz_search == '=';
1340 if( b_strict ) psz_search++;
1342 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1343 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1344 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1345 psz_spaces_longtext[LINE_START+2] = '\0';
1349 b_color = false; // don't put color control codes in a .txt file
1353 strcpy( psz_format, COLOR_FORMAT_STRING );
1354 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1358 strcpy( psz_format, FORMAT_STRING );
1359 strcpy( psz_format_bool, FORMAT_STRING );
1362 /* List all modules */
1363 module_t **list = module_list_get (NULL);
1367 /* Ugly hack to make sure that the help options always come first
1370 Usage( p_this, "help" );
1372 /* Enumerate the config for each module */
1373 for (size_t i = 0; list[i]; i++)
1376 module_t *p_parser = list[i];
1377 module_config_t *p_item = NULL;
1378 module_config_t *p_section = NULL;
1379 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1382 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1383 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1385 char *const *pp_shortcuts = p_parser->pp_shortcuts;
1387 for( i = 0; i < p_parser->i_shortcuts; i++ )
1389 if( b_strict ? !strcmp( psz_search, pp_shortcuts[i] )
1390 : !!strstr( pp_shortcuts[i], psz_search ) )
1393 if( i == p_parser->i_shortcuts )
1397 /* Ignore modules without config options */
1398 if( !p_parser->i_config_items )
1403 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1404 /* Ugly hack to make sure that the help options always come first
1406 if( !psz_search && b_help_module )
1409 /* Ignore modules with only advanced config options if requested */
1412 for( p_item = p_parser->p_config;
1416 if( (p_item->i_type & CONFIG_ITEM) &&
1417 !p_item->b_advanced && !p_item->b_removed ) break;
1420 if( p_item == p_end )
1429 /* Print name of module */
1430 if( strcmp( "main", p_parser->psz_object_name ) )
1433 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1434 module_gettext( p_parser, p_parser->psz_longname ),
1435 p_parser->psz_object_name );
1437 utf8_fprintf( stdout, "\n %s\n",
1438 module_gettext(p_parser, p_parser->psz_longname ) );
1440 if( p_parser->psz_help )
1443 utf8_fprintf( stdout, CYAN" %s\n"GRAY,
1444 module_gettext( p_parser, p_parser->psz_help ) );
1446 utf8_fprintf( stdout, " %s\n",
1447 module_gettext( p_parser, p_parser->psz_help ) );
1450 /* Print module options */
1451 for( p_item = p_parser->p_config;
1455 char *psz_text, *psz_spaces = psz_spaces_text;
1456 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1457 const char *psz_suf = "", *psz_prefix = NULL;
1461 /* Skip removed options */
1462 if( p_item->b_removed )
1466 /* Skip advanced options if requested */
1467 if( p_item->b_advanced && !b_advanced )
1469 b_has_advanced = true;
1473 switch( p_item->i_type )
1475 case CONFIG_HINT_CATEGORY:
1476 case CONFIG_HINT_USAGE:
1477 if( !strcmp( "main", p_parser->psz_object_name ) )
1480 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1481 module_gettext( p_parser, p_item->psz_text ) );
1483 utf8_fprintf( stdout, "\n %s\n",
1484 module_gettext( p_parser, p_item->psz_text ) );
1486 if( b_description && p_item->psz_longtext
1487 && *p_item->psz_longtext )
1490 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1491 module_gettext( p_parser, p_item->psz_longtext ) );
1493 utf8_fprintf( stdout, " %s\n",
1494 module_gettext( p_parser, p_item->psz_longtext ) );
1498 case CONFIG_HINT_SUBCATEGORY:
1499 if( strcmp( "main", p_parser->psz_object_name ) )
1501 case CONFIG_SECTION:
1505 case CONFIG_ITEM_STRING:
1506 case CONFIG_ITEM_FILE:
1507 case CONFIG_ITEM_DIRECTORY:
1508 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1509 case CONFIG_ITEM_MODULE_CAT:
1510 case CONFIG_ITEM_MODULE_LIST:
1511 case CONFIG_ITEM_MODULE_LIST_CAT:
1512 case CONFIG_ITEM_FONT:
1513 case CONFIG_ITEM_PASSWORD:
1514 print_help_section( p_parser, p_section, b_color,
1517 psz_bra = OPTION_VALUE_SEP "<";
1518 psz_type = _("string");
1521 if( p_item->ppsz_list )
1523 psz_bra = OPTION_VALUE_SEP "{";
1524 psz_type = psz_buffer;
1525 psz_buffer[0] = '\0';
1526 for( i = 0; p_item->ppsz_list[i]; i++ )
1528 if( i ) strcat( psz_buffer, "," );
1529 strcat( psz_buffer, p_item->ppsz_list[i] );
1534 case CONFIG_ITEM_INTEGER:
1535 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1536 print_help_section( p_parser, p_section, b_color,
1539 psz_bra = OPTION_VALUE_SEP "<";
1540 psz_type = _("integer");
1543 if( p_item->min.i || p_item->max.i )
1545 sprintf( psz_buffer, "%s [%"PRId64" .. %"PRId64"]",
1546 psz_type, p_item->min.i, p_item->max.i );
1547 psz_type = psz_buffer;
1550 if( p_item->i_list )
1552 psz_bra = OPTION_VALUE_SEP "{";
1553 psz_type = psz_buffer;
1554 psz_buffer[0] = '\0';
1555 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1557 if( i ) strcat( psz_buffer, ", " );
1558 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1560 module_gettext( p_parser, p_item->ppsz_list_text[i] ) );
1565 case CONFIG_ITEM_FLOAT:
1566 print_help_section( p_parser, p_section, b_color,
1569 psz_bra = OPTION_VALUE_SEP "<";
1570 psz_type = _("float");
1572 if( p_item->min.f || p_item->max.f )
1574 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1575 p_item->min.f, p_item->max.f );
1576 psz_type = psz_buffer;
1579 case CONFIG_ITEM_BOOL:
1580 print_help_section( p_parser, p_section, b_color,
1583 psz_bra = ""; psz_type = ""; psz_ket = "";
1584 if( !b_help_module )
1586 psz_suf = p_item->value.i ? _(" (default enabled)") :
1587 _(" (default disabled)");
1597 /* Add short option if any */
1598 if( p_item->i_short )
1600 sprintf( psz_short, "-%c,", p_item->i_short );
1604 strcpy( psz_short, " " );
1607 i = PADDING_SPACES - strlen( p_item->psz_name )
1608 - strlen( psz_bra ) - strlen( psz_type )
1609 - strlen( psz_ket ) - 1;
1611 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1613 psz_prefix = ", --no-";
1614 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1619 psz_spaces[0] = '\n';
1624 psz_spaces[i] = '\0';
1627 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1629 utf8_fprintf( stdout, psz_format_bool, psz_short,
1630 p_item->psz_name, psz_prefix, p_item->psz_name,
1631 psz_bra, psz_type, psz_ket, psz_spaces );
1635 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1636 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1639 psz_spaces[i] = ' ';
1641 /* We wrap the rest of the output */
1642 sprintf( psz_buffer, "%s%s", module_gettext( p_parser, p_item->psz_text ),
1644 b_description_hack = b_description;
1647 psz_text = psz_buffer;
1648 i_cur_width = b_description && !b_description_hack
1649 ? i_width_description
1653 char *psz_parser, *psz_word;
1654 size_t i_end = strlen( psz_text );
1656 /* If the remaining text fits in a line, print it. */
1657 if( i_end <= i_cur_width )
1661 if( !b_description || b_description_hack )
1662 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1664 utf8_fprintf( stdout, "%s\n", psz_text );
1668 utf8_fprintf( stdout, "%s\n", psz_text );
1673 /* Otherwise, eat as many words as possible */
1674 psz_parser = psz_text;
1677 psz_word = psz_parser;
1678 psz_parser = strchr( psz_word, ' ' );
1679 /* If no space was found, we reached the end of the text
1680 * block; otherwise, we skip the space we just found. */
1681 psz_parser = psz_parser ? psz_parser + 1
1684 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1686 /* We cut a word in one of these cases:
1687 * - it's the only word in the line and it's too long.
1688 * - we used less than 80% of the width and the word we are
1689 * going to wrap is longer than 40% of the width, and even
1690 * if the word would have fit in the next line. */
1691 if( psz_word == psz_text
1692 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1693 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1695 char c = psz_text[i_cur_width];
1696 psz_text[i_cur_width] = '\0';
1699 if( !b_description || b_description_hack )
1700 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1701 psz_text, psz_spaces );
1703 utf8_fprintf( stdout, "%s\n%s",
1704 psz_text, psz_spaces );
1708 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1710 psz_text += i_cur_width;
1715 psz_word[-1] = '\0';
1718 if( !b_description || b_description_hack )
1719 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1720 psz_text, psz_spaces );
1722 utf8_fprintf( stdout, "%s\n%s",
1723 psz_text, psz_spaces );
1727 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1729 psz_text = psz_word;
1733 if( b_description_hack && p_item->psz_longtext
1734 && *p_item->psz_longtext )
1736 sprintf( psz_buffer, "%s%s",
1737 module_gettext( p_parser, p_item->psz_longtext ),
1739 b_description_hack = false;
1740 psz_spaces = psz_spaces_longtext;
1741 utf8_fprintf( stdout, "%s", psz_spaces );
1747 if( b_has_advanced )
1750 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1751 _( "add --advanced to your command line to see advanced options."));
1753 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1754 _( "add --advanced to your command line to see advanced options."));
1757 if( i_only_advanced > 0 )
1761 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1762 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1766 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1767 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1773 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1774 _( "No matching module found. Use --list or " \
1775 "--list-verbose to list available modules." ) );
1777 utf8_fprintf( stdout, "\n%s\n",
1778 _( "No matching module found. Use --list or " \
1779 "--list-verbose to list available modules." ) );
1782 /* Release the module list */
1783 module_list_free (list);
1786 /*****************************************************************************
1787 * ListModules: list the available modules with their description
1788 *****************************************************************************
1789 * Print a list of all available modules (builtins and plugins) and a short
1790 * description for each one.
1791 *****************************************************************************/
1792 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1796 bool b_color = var_InheritBool( p_this, "color" );
1799 ShowConsole( true );
1800 b_color = false; // don't put color control codes in a .txt file
1806 /* List all modules */
1807 module_t **list = module_list_get (NULL);
1809 /* Enumerate each module */
1810 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1813 utf8_fprintf( stdout, GREEN" %-22s "WHITE"%s\n"GRAY,
1814 p_parser->psz_object_name,
1815 module_gettext( p_parser, p_parser->psz_longname ) );
1817 utf8_fprintf( stdout, " %-22s %s\n",
1818 p_parser->psz_object_name,
1819 module_gettext( p_parser, p_parser->psz_longname ) );
1823 char *const *pp_shortcuts = p_parser->pp_shortcuts;
1824 for( unsigned i = 0; i < p_parser->i_shortcuts; i++ )
1826 if( strcmp( pp_shortcuts[i], p_parser->psz_object_name ) )
1829 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1832 utf8_fprintf( stdout, " s %s\n",
1836 if( p_parser->psz_capability )
1839 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1840 p_parser->psz_capability,
1841 p_parser->i_score );
1843 utf8_fprintf( stdout, " c %s (%d)\n",
1844 p_parser->psz_capability,
1845 p_parser->i_score );
1849 module_list_free (list);
1851 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1856 /*****************************************************************************
1857 * Version: print complete program version
1858 *****************************************************************************
1859 * Print complete program version and build number.
1860 *****************************************************************************/
1861 static void Version( void )
1864 ShowConsole( true );
1867 utf8_fprintf( stdout, _("VLC version %s (%s)\n"), VLC_Version(),
1868 psz_vlc_changeset );
1869 utf8_fprintf( stdout, _("Compiled by %s on %s (%s)\n"),
1870 VLC_CompileBy(), VLC_CompileHost(), __DATE__" "__TIME__ );
1871 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1872 utf8_fprintf( stdout, "%s", LICENSE_MSG );
1874 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1879 /*****************************************************************************
1880 * ShowConsole: On Win32, create an output console for debug messages
1881 *****************************************************************************
1882 * This function is useful only on Win32.
1883 *****************************************************************************/
1885 static void ShowConsole( bool b_dofile )
1888 FILE *f_help = NULL;
1890 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1893 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1894 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1895 * page (e.g. CP437 or CP850). */
1896 SetConsoleOutputCP (GetACP ());
1897 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1899 freopen( "CONOUT$", "w", stderr );
1900 freopen( "CONIN$", "r", stdin );
1902 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1905 freopen( "vlc-help.txt", "wt", stdout );
1906 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1908 else freopen( "CONOUT$", "w", stdout );
1914 /*****************************************************************************
1915 * PauseConsole: On Win32, wait for a key press before closing the console
1916 *****************************************************************************
1917 * This function is useful only on Win32.
1918 *****************************************************************************/
1920 static void PauseConsole( void )
1924 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1926 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1934 /*****************************************************************************
1935 * ConsoleWidth: Return the console width in characters
1936 *****************************************************************************
1937 * We use the stty shell command to get the console width; if this fails or
1938 * if the width is less than 80, we default to 80.
1939 *****************************************************************************/
1940 static int ConsoleWidth( void )
1942 unsigned i_width = 80;
1945 FILE *file = popen( "stty size 2>/dev/null", "r" );
1948 if (fscanf (file, "%*u %u", &i_width) <= 0)
1952 #elif !defined (UNDER_CE)
1953 CONSOLE_SCREEN_BUFFER_INFO buf;
1955 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1956 i_width = buf.dwSize.X;