1 /*****************************************************************************
2 * libvlc.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2008 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
39 #include <vlc_common.h>
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
45 #include "interface/interface.h"
47 #include <errno.h> /* ENOMEM */
48 #include <stdio.h> /* sprintf() */
50 #include <stdlib.h> /* free() */
53 # include <netinet/in.h> /* BSD: struct in_addr */
58 #elif defined( WIN32 ) && !defined( UNDER_CE )
62 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
63 # include "extras/getopt.h"
71 /* used for one-instance mode */
72 # include <dbus/dbus.h>
76 # include <hal/libhal.h>
80 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 0)
85 #include <vlc_playlist.h>
86 #include <vlc_interface.h>
89 #include "audio_output/aout_internal.h"
93 #include <vlc_charset.h>
97 #include "playlist/playlist_internal.h"
102 # include <libkern/OSAtomic.h>
107 /*****************************************************************************
108 * The evil global variables. We handle them with care, don't worry.
109 *****************************************************************************/
110 static libvlc_int_t * p_static_vlc = NULL;
111 static unsigned i_instances = 0;
114 static bool b_daemon = false;
122 * Atomically set the reference count to 1.
123 * @param p_gc reference counted object
124 * @param pf_destruct destruction calback
127 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
129 p_gc->pf_destructor = pf_destruct;
133 __sync_synchronize ();
134 #elif defined(__APPLE__)
137 /* Nobody else can possibly lock the spin - it's there as a barrier */
138 vlc_spin_init (&p_gc->spin);
139 vlc_spin_lock (&p_gc->spin);
140 vlc_spin_unlock (&p_gc->spin);
146 * Atomically increment the reference count.
147 * @param p_gc reference counted object
150 void *vlc_hold (gc_object_t * p_gc)
156 refs = __sync_fetch_and_add (&p_gc->refs, 1);
157 #elif defined(__APPLE__)
158 OSAtomicIncrement32Barrier((int*)&p_gc->refs);
160 vlc_spin_lock (&p_gc->spin);
162 vlc_spin_unlock (&p_gc->spin);
169 * Atomically decrement the reference count and, if it reaches zero, destroy.
170 * @param p_gc reference counted object.
172 void vlc_release (gc_object_t *p_gc)
179 refs = __sync_fetch_and_sub (&p_gc->refs, 1);
180 #elif defined(__APPLE__)
181 OSAtomicDecrement32Barrier((int*)&p_gc->refs);
183 vlc_spin_lock (&p_gc->spin);
185 vlc_spin_unlock (&p_gc->spin);
188 /* assert(refs >= 0); */
191 vlc_spin_destroy (&p_gc->spin);
192 p_gc->pf_destructor (p_gc);
196 /*****************************************************************************
198 *****************************************************************************/
199 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
200 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
201 static void SetLanguage ( char const * );
203 static inline int LoadMessages (void);
204 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
205 static void Help ( libvlc_int_t *, char const *psz_help_name );
206 static void Usage ( libvlc_int_t *, char const *psz_search );
207 static void ListModules ( libvlc_int_t *, bool );
208 static void Version ( void );
211 static void ShowConsole ( bool );
212 static void PauseConsole ( void );
214 static int ConsoleWidth ( void );
216 static int VerboseCallback( vlc_object_t *, char const *,
217 vlc_value_t, vlc_value_t, void * );
219 static void InitDeviceValues( libvlc_int_t * );
222 * Allocate a libvlc instance, initialize global data if needed
223 * It also initializes the threading system
225 libvlc_int_t * libvlc_InternalCreate( void )
227 libvlc_int_t *p_libvlc;
229 char *psz_env = NULL;
231 /* vlc_threads_init *must* be the first internal call! No other call is
232 * allowed before the thread system has been initialized. */
233 if (vlc_threads_init ())
236 /* Now that the thread system is initialized, we don't have much, but
237 * at least we have variables */
238 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
239 if( i_instances == 0 )
241 /* Guess what CPU we have */
242 cpu_flags = CPUCapabilities();
243 /* The module bank will be initialized later */
244 p_module_bank = NULL;
247 /* Allocate a libvlc instance object */
248 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
249 VLC_OBJECT_LIBVLC, "libvlc" );
250 if( p_libvlc != NULL )
252 vlc_mutex_unlock( lock );
254 if( p_libvlc == NULL )
257 priv = libvlc_priv (p_libvlc);
258 priv->p_playlist = NULL;
259 priv->p_interaction = NULL;
261 p_libvlc->psz_object_name = strdup( "libvlc" );
263 /* Initialize message queue */
264 msg_Create( p_libvlc );
266 /* Find verbosity from VLC_VERBOSE environment variable */
267 psz_env = getenv( "VLC_VERBOSE" );
268 if( psz_env != NULL )
269 priv->i_verbose = atoi( psz_env );
272 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
273 priv->b_color = isatty( 2 ); /* 2 is for stderr */
275 priv->b_color = false;
278 /* Announce who we are - Do it only for first instance ? */
279 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
280 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
282 /* Initialize mutexes */
283 vlc_mutex_init( &priv->timer_lock );
284 vlc_mutex_init( &priv->config_lock );
286 /* Store data for the non-reentrant API */
287 p_static_vlc = p_libvlc;
293 * Initialize a libvlc instance
294 * This function initializes a previously allocated libvlc instance:
296 * - gettext initialization
297 * - message queue, module bank and playlist initialization
298 * - configuration and commandline parsing
300 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
301 const char *ppsz_argv[] )
303 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
304 char p_capabilities[200];
306 char * psz_modules = NULL;
307 char * psz_parser = NULL;
308 char * psz_control = NULL;
310 int i_ret = VLC_EEXIT;
311 playlist_t *p_playlist = NULL;
313 #if defined( ENABLE_NLS ) \
314 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
315 # if defined (WIN32) || defined (__APPLE__)
320 /* System specific initialization code */
321 system_Init( p_libvlc, &i_argc, ppsz_argv );
324 * Support for gettext
328 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
329 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
331 /* Initialize the module bank and load the configuration of the
332 * main module. We need to do this at this stage to be able to display
333 * a short help if required by the user. (short help == main module
335 module_InitBank( p_libvlc );
337 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
339 module_EndBank( p_libvlc );
343 /* Check for short help option */
344 if( config_GetInt( p_libvlc, "help" ) > 0 )
346 Help( p_libvlc, "help" );
348 i_ret = VLC_EEXITSUCCESS;
350 /* Check for version option */
351 else if( config_GetInt( p_libvlc, "version" ) > 0 )
355 i_ret = VLC_EEXITSUCCESS;
358 /* Set the config file stuff */
359 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
361 /* Check for plugins cache options */
362 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
364 p_module_bank->b_cache_delete = true;
367 /* Will be re-done properly later on */
368 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
370 /* Check for daemon mode */
372 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
375 char *psz_pidfile = NULL;
377 if( daemon( 1, 0) != 0 )
379 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
384 /* lets check if we need to write the pidfile */
385 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
386 if( psz_pidfile != NULL )
389 pid_t i_pid = getpid ();
390 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
391 i_pid, psz_pidfile );
392 pidfile = utf8_fopen( psz_pidfile,"w" );
393 if( pidfile != NULL )
395 utf8_fprintf( pidfile, "%d", (int)i_pid );
400 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
409 if( ( i_pid = fork() ) < 0 )
411 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
416 /* This is the parent, exit right now */
417 msg_Dbg( p_libvlc, "closing parent process" );
419 i_ret = VLC_EEXITSUCCESS;
423 /* We are the child */
424 msg_Dbg( p_libvlc, "daemon spawned" );
425 close( STDIN_FILENO );
426 close( STDOUT_FILENO );
427 close( STDERR_FILENO );
437 module_EndBank( p_libvlc );
441 /* Check for translation config option */
442 #if defined( ENABLE_NLS ) \
443 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
444 # if defined (WIN32) || defined (__APPLE__)
445 /* This ain't really nice to have to reload the config here but it seems
446 * the only way to do it. */
448 if( !config_GetInt( p_libvlc, "ignore-config" ) )
449 config_LoadConfigFile( p_libvlc, "main" );
450 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
452 /* Check if the user specified a custom language */
453 psz_language = config_GetPsz( p_libvlc, "language" );
454 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
456 bool b_cache_delete = p_module_bank->b_cache_delete;
458 /* Reset the default domain */
459 SetLanguage( psz_language );
461 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
462 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
464 module_EndBank( p_libvlc );
465 module_InitBank( p_libvlc );
466 if( !config_GetInt( p_libvlc, "ignore-config" ) )
467 config_LoadConfigFile( p_libvlc, "main" );
468 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
469 p_module_bank->b_cache_delete = b_cache_delete;
471 free( psz_language );
476 * Load the builtins and plugins into the module_bank.
477 * We have to do it before config_Load*() because this also gets the
478 * list of configuration options exported by each module and loads their
481 module_LoadBuiltins( p_libvlc );
482 module_LoadPlugins( p_libvlc );
483 if( p_libvlc->b_die )
488 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
489 vlc_internals( p_module_bank )->i_children );
491 /* Check for help on modules */
492 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
494 Help( p_libvlc, p_tmp );
497 i_ret = VLC_EEXITSUCCESS;
499 /* Check for full help option */
500 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
502 config_PutInt( p_libvlc, "advanced", 1);
503 config_PutInt( p_libvlc, "help-verbose", 1);
504 Help( p_libvlc, "full-help" );
506 i_ret = VLC_EEXITSUCCESS;
508 /* Check for long help option */
509 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
511 Help( p_libvlc, "longhelp" );
513 i_ret = VLC_EEXITSUCCESS;
515 /* Check for module list option */
516 else if( config_GetInt( p_libvlc, "list" ) > 0 )
518 ListModules( p_libvlc, false );
520 i_ret = VLC_EEXITSUCCESS;
522 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
524 ListModules( p_libvlc, true );
526 i_ret = VLC_EEXITSUCCESS;
529 /* Check for config file options */
530 if( !config_GetInt( p_libvlc, "ignore-config" ) )
532 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
534 config_ResetAll( p_libvlc );
535 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
536 config_SaveConfigFile( p_libvlc, NULL );
538 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
540 config_LoadConfigFile( p_libvlc, NULL );
541 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
542 config_SaveConfigFile( p_libvlc, NULL );
548 module_EndBank( p_libvlc );
555 InitDeviceValues( p_libvlc );
558 * Override default configuration with config file settings
560 if( !config_GetInt( p_libvlc, "ignore-config" ) )
561 config_LoadConfigFile( p_libvlc, NULL );
564 * Override configuration with command line settings
566 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
569 ShowConsole( false );
570 /* Pause the console because it's destroyed when we exit */
571 fprintf( stderr, "The command line options couldn't be loaded, check "
572 "that they are valid.\n" );
575 module_EndBank( p_libvlc );
580 * System specific configuration
582 system_Configure( p_libvlc, &i_argc, ppsz_argv );
584 /* FIXME: could be replaced by using Unix sockets */
586 dbus_threads_init_default();
588 if( config_GetInt( p_libvlc, "one-instance" ) > 0
589 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
590 && config_GetInt( p_libvlc, "started-from-file" ) ) )
592 /* Initialise D-Bus interface, check for other instances */
593 DBusConnection *p_conn = NULL;
594 DBusError dbus_error;
596 dbus_error_init( &dbus_error );
598 /* connect to the session bus */
599 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
602 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
603 dbus_error.message );
604 dbus_error_free( &dbus_error );
608 /* check if VLC is available on the bus
609 * if not: D-Bus control is not enabled on the other
610 * instance and we can't pass MRLs to it */
611 DBusMessage *p_test_msg = NULL;
612 DBusMessage *p_test_reply = NULL;
613 p_test_msg = dbus_message_new_method_call(
614 "org.mpris.vlc", "/",
615 "org.freedesktop.MediaPlayer", "Identity" );
616 /* block until a reply arrives */
617 p_test_reply = dbus_connection_send_with_reply_and_block(
618 p_conn, p_test_msg, -1, &dbus_error );
619 dbus_message_unref( p_test_msg );
620 if( p_test_reply == NULL )
622 dbus_error_free( &dbus_error );
623 msg_Dbg( p_libvlc, "No Media Player is running. "
624 "Continuing normally." );
629 DBusMessage* p_dbus_msg = NULL;
630 DBusMessageIter dbus_args;
631 DBusPendingCall* p_dbus_pending = NULL;
634 dbus_message_unref( p_test_reply );
635 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
637 for( i_input = optind;i_input < i_argc;i_input++ )
639 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
640 ppsz_argv[i_input] );
642 p_dbus_msg = dbus_message_new_method_call(
643 "org.mpris.vlc", "/TrackList",
644 "org.freedesktop.MediaPlayer", "AddTrack" );
646 if ( NULL == p_dbus_msg )
648 msg_Err( p_libvlc, "D-Bus problem" );
649 system_End( p_libvlc );
650 exit( VLC_ETIMEOUT );
654 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
655 if ( !dbus_message_iter_append_basic( &dbus_args,
656 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
658 dbus_message_unref( p_dbus_msg );
659 system_End( p_libvlc );
663 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
665 if ( !dbus_message_iter_append_basic( &dbus_args,
666 DBUS_TYPE_BOOLEAN, &b_play ) )
668 dbus_message_unref( p_dbus_msg );
669 system_End( p_libvlc );
673 /* send message and get a handle for a reply */
674 if ( !dbus_connection_send_with_reply ( p_conn,
675 p_dbus_msg, &p_dbus_pending, -1 ) )
677 msg_Err( p_libvlc, "D-Bus problem" );
678 dbus_message_unref( p_dbus_msg );
679 system_End( p_libvlc );
680 exit( VLC_ETIMEOUT );
683 if ( NULL == p_dbus_pending )
685 msg_Err( p_libvlc, "D-Bus problem" );
686 dbus_message_unref( p_dbus_msg );
687 system_End( p_libvlc );
688 exit( VLC_ETIMEOUT );
690 dbus_connection_flush( p_conn );
691 dbus_message_unref( p_dbus_msg );
692 /* block until we receive a reply */
693 dbus_pending_call_block( p_dbus_pending );
694 dbus_pending_call_unref( p_dbus_pending );
695 } /* processes all command line MRLs */
698 system_End( p_libvlc );
702 /* we unreference the connection when we've finished with it */
703 if( p_conn ) dbus_connection_unref( p_conn );
708 * Message queue options
710 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
711 if( psz_verbose_objects )
713 char * psz_object, * iter = psz_verbose_objects;
714 while( (psz_object = strsep( &iter, "," )) )
716 switch( psz_object[0] )
718 printf("%s\n", psz_object+1);
719 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
720 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
722 msg_Err( p_libvlc, "verbose-objects usage: \n"
723 "--verbose-objects=+printthatobject,"
724 "-dontprintthatone\n"
725 "(keyword 'all' to applies to all objects)\n");
726 free( psz_verbose_objects );
730 free( psz_verbose_objects );
733 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
734 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
737 var_Set( p_libvlc, "verbose", val );
739 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
740 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
743 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
746 * Output messages that may still be in the queue
748 msg_Flush( p_libvlc );
750 if( !config_GetInt( p_libvlc, "fpu" ) )
751 cpu_flags &= ~CPU_CAPABILITY_FPU;
753 #if defined( __i386__ ) || defined( __x86_64__ )
754 if( !config_GetInt( p_libvlc, "mmx" ) )
755 cpu_flags &= ~CPU_CAPABILITY_MMX;
756 if( !config_GetInt( p_libvlc, "3dn" ) )
757 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
758 if( !config_GetInt( p_libvlc, "mmxext" ) )
759 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
760 if( !config_GetInt( p_libvlc, "sse" ) )
761 cpu_flags &= ~CPU_CAPABILITY_SSE;
762 if( !config_GetInt( p_libvlc, "sse2" ) )
763 cpu_flags &= ~CPU_CAPABILITY_SSE2;
765 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
766 if( !config_GetInt( p_libvlc, "altivec" ) )
767 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
770 #define PRINT_CAPABILITY( capability, string ) \
771 if( vlc_CPU() & capability ) \
773 strncat( p_capabilities, string " ", \
774 sizeof(p_capabilities) - strlen(p_capabilities) ); \
775 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
778 p_capabilities[0] = '\0';
779 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
780 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
781 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
782 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
783 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
784 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
785 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
786 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
787 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
788 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
789 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
792 * Choose the best memcpy module
794 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
796 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
798 priv->pp_timers = NULL;
801 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
802 if( !p_libvlc->p_stats )
804 vlc_object_release( p_libvlc );
807 vlc_mutex_init( &p_libvlc->p_stats->lock );
808 priv->p_stats_computer = NULL;
810 /* Init the array that holds every input item */
811 ARRAY_INIT( priv->input_items );
812 priv->i_last_input_id = 0;
815 * Initialize hotkey handling
817 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
818 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
819 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
820 /* Do a copy (we don't need to modify the strings) */
821 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
822 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
823 p_libvlc->p_hotkeys );
825 /* Initialize interaction */
826 priv->p_interaction = interaction_Init( p_libvlc );
828 /* Initialize playlist and get commandline files */
829 playlist_ThreadCreate( p_libvlc );
830 if( !priv->p_playlist )
832 msg_Err( p_libvlc, "playlist initialization failed" );
833 if( priv->p_memcpy_module != NULL )
835 module_Unneed( p_libvlc, priv->p_memcpy_module );
837 module_EndBank( p_libvlc );
840 p_playlist = priv->p_playlist;
842 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
843 if( psz_modules && *psz_modules )
845 /* Add service discovery modules */
846 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
851 /* Initialize VLM if vlm-conf is specified */
852 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
853 if( psz_parser && *psz_parser )
855 priv->p_vlm = vlm_New( p_libvlc );
857 msg_Err( p_libvlc, "VLM initialization failed" );
863 * Load background interfaces
865 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
866 psz_control = config_GetPsz( p_libvlc, "control" );
868 if( psz_modules && *psz_modules && psz_control && *psz_control )
870 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
871 strlen( psz_control ) + 1 );
872 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
874 else if( psz_control && *psz_control )
877 psz_modules = strdup( psz_control );
880 psz_parser = psz_modules;
881 while ( psz_parser && *psz_parser )
883 char *psz_module, *psz_temp;
884 psz_module = psz_parser;
885 psz_parser = strchr( psz_module, ':' );
891 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
894 sprintf( psz_temp, "%s,none", psz_module );
895 libvlc_InternalAddIntf( p_libvlc, psz_temp );
903 * Always load the hotkeys interface if it exists
905 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
908 /* loads dbus control interface if in one-instance mode
909 * we do it only when playlist exists, because dbus module needs it */
910 if( config_GetInt( p_libvlc, "one-instance" ) > 0
911 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
912 && config_GetInt( p_libvlc, "started-from-file" ) ) )
913 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
915 /* Prevents the power management daemon from suspending the system
916 * when VLC is active */
917 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
918 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
922 * If needed, load the Xscreensaver interface
923 * Currently, only for X
925 #ifdef HAVE_X11_XLIB_H
926 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
928 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
932 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
934 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
937 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
939 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
940 var_SetString( p_libvlc, "logmode", "syslog" );
941 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
945 var_SetString( p_libvlc, "logmode", logmode );
949 var_Destroy( p_libvlc, "logmode" );
953 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
955 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
958 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
960 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
964 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
966 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
969 char *psz_morecodecs;
970 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
972 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
973 free( psz_morecodecs );
977 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
983 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
985 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
986 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
987 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
988 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
989 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
990 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
991 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
992 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
993 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
995 /* Create volume callback system. */
996 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
998 /* Create a variable for showing the interface (moved from playlist). */
999 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
1000 var_SetBool( p_libvlc, "intf-show", true );
1002 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
1005 * Get input filenames given as commandline arguments
1007 GetFilenames( p_libvlc, i_argc, ppsz_argv );
1010 * Get --open argument
1012 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1013 var_Get( p_libvlc, "open", &val );
1014 if ( val.psz_string != NULL && *val.psz_string )
1016 playlist_t *p_playlist = pl_Yield( p_libvlc );
1017 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1018 -1, NULL, 0, true, pl_Unlocked );
1019 pl_Release( p_libvlc );
1021 free( val.psz_string );
1027 * Cleanup a libvlc instance. The instance is not completely deallocated
1028 * \param p_libvlc the instance to clean
1030 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1032 intf_thread_t * p_intf = NULL;
1033 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1035 /* Ask the interfaces to stop and destroy them */
1036 msg_Dbg( p_libvlc, "removing all interfaces" );
1037 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
1039 intf_StopThread( p_intf );
1040 vlc_object_detach( p_intf );
1041 vlc_object_release( p_intf ); /* for intf_Create() */
1042 vlc_object_release( p_intf ); /* for vlc_object_find() */
1046 /* Destroy VLM if created in libvlc_InternalInit */
1049 vlm_Delete( priv->p_vlm );
1053 playlist_t *p_playlist = priv->p_playlist;
1054 /* Remove all services discovery */
1055 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1056 playlist_ServicesDiscoveryKillAll( p_playlist );
1059 /* Any thread still running must not assume pl_Yield() succeeds. */
1060 msg_Dbg( p_libvlc, "removing playlist" );
1061 priv->p_playlist = NULL;
1062 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Yield() */
1063 vlc_thread_join( p_playlist );
1064 vlc_object_release( p_playlist );
1066 /* Free interaction */
1067 msg_Dbg( p_libvlc, "removing interaction" );
1068 interaction_Destroy( priv->p_interaction );
1070 /* Free video outputs */
1071 msg_Dbg( p_libvlc, "removing all video outputs" );
1072 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1073 for (int i = 0; i < list->i_count; i++)
1074 vlc_object_release (list->p_values[i].p_object);
1075 vlc_list_release (list);
1077 stats_TimersDumpAll( p_libvlc );
1078 stats_TimersCleanAll( p_libvlc );
1080 bool b_clean = true;
1081 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1082 msg_Err( p_libvlc, "input item %p has not been deleted properly: name %s",
1083 p_del, p_del->psz_name ? p_del->psz_name : "(null)" );
1087 ARRAY_RESET( priv->input_items );
1089 msg_Dbg( p_libvlc, "removing stats" );
1090 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1091 FREENULL( p_libvlc->p_stats );
1097 * Destroy everything.
1098 * This function requests the running threads to finish, waits for their
1099 * termination, and destroys their structure.
1100 * It stops the thread systems: no instance can run after this has run
1101 * \param p_libvlc the instance to destroy
1103 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1106 return VLC_EGENERIC;
1108 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1111 char* psz_pidfile = NULL;
1115 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1116 if( psz_pidfile != NULL )
1118 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1119 if( unlink( psz_pidfile ) == -1 )
1121 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1125 free( psz_pidfile );
1129 if( priv->p_memcpy_module )
1131 module_Unneed( p_libvlc, priv->p_memcpy_module );
1132 priv->p_memcpy_module = NULL;
1135 /* Free module bank. It is refcounted, so we call this each time */
1136 module_EndBank( p_libvlc );
1138 FREENULL( priv->psz_configfile );
1139 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1140 p_libvlc->p_hotkeys );
1141 FREENULL( p_libvlc->p_hotkeys );
1143 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1146 if( i_instances == 0 )
1148 /* System specific cleaning code */
1149 system_End( p_libvlc );
1151 vlc_mutex_unlock( lock );
1153 msg_Flush( p_libvlc );
1154 msg_Destroy( p_libvlc );
1156 /* Destroy mutexes */
1157 vlc_mutex_destroy( &priv->config_lock );
1158 vlc_mutex_destroy( &priv->timer_lock );
1160 vlc_object_release( p_libvlc );
1163 /* Stop thread system: last one out please shut the door!
1164 * The number of initializations of the thread system is counted, we
1165 * can call this each time */
1172 * Add an interface plugin and run it
1174 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1177 intf_thread_t *p_intf = NULL;
1180 return VLC_EGENERIC;
1182 if( !psz_module ) /* requesting the default interface */
1184 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1185 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1189 /* Daemon mode hack.
1190 * We prefer the dummy interface if none is specified. */
1191 psz_module = "dummy";
1194 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1196 free( psz_interface );
1199 /* Try to create the interface */
1200 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1201 if( p_intf == NULL )
1203 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1205 return VLC_EGENERIC;
1208 /* Try to run the interface */
1209 i_err = intf_RunThread( p_intf );
1212 vlc_object_detach( p_intf );
1213 vlc_object_release( p_intf );
1220 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1221 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1222 /*****************************************************************************
1223 * SetLanguage: set the interface language.
1224 *****************************************************************************
1225 * We set the LC_MESSAGES locale category for interface messages and buttons,
1226 * as well as the LC_CTYPE category for string sorting and possible wide
1227 * character support.
1228 *****************************************************************************/
1229 static void SetLanguage ( const char *psz_lang )
1232 /* I need that under Darwin, please check it doesn't disturb
1233 * other platforms. --Meuuh */
1234 setenv( "LANG", psz_lang, 1 );
1237 /* We set LC_ALL manually because it is the only way to set
1238 * the language at runtime under eg. Windows. Beware that this
1239 * makes the environment unconsistent when libvlc is unloaded and
1240 * should probably be moved to a safer place like vlc.c. */
1241 static char psz_lcall[20];
1242 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1243 psz_lcall[19] = '\0';
1244 putenv( psz_lcall );
1247 setlocale( LC_ALL, psz_lang );
1252 static inline int LoadMessages (void)
1254 #if defined( ENABLE_NLS ) \
1255 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1256 /* Specify where to find the locales for current domain */
1257 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1258 static const char psz_path[] = LOCALEDIR;
1260 char psz_path[1024];
1261 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1262 config_GetDataDir(), "locale")
1263 >= (int)sizeof (psz_path))
1267 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1269 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1270 " to directory %s\n", psz_path);
1274 /* LibVLC wants all messages in UTF-8.
1275 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1276 * and other functions that are not part of our text domain.
1278 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1280 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1282 // Unbinds the text domain to avoid broken encoding
1283 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1287 /* LibVLC does NOT set the default textdomain, since it is a library.
1288 * This could otherwise break programs using LibVLC (other than VLC).
1289 * textdomain (PACKAGE_NAME);
1295 /*****************************************************************************
1296 * GetFilenames: parse command line options which are not flags
1297 *****************************************************************************
1298 * Parse command line for input files as well as their associated options.
1299 * An option always follows its associated input and begins with a ":".
1300 *****************************************************************************/
1301 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1303 int i_opt, i_options;
1305 /* We assume that the remaining parameters are filenames
1306 * and their input options */
1307 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1311 /* Count the input options */
1312 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1318 /* TODO: write an internal function of this one, to avoid
1319 * unnecessary lookups. */
1321 playlist_t *p_playlist = pl_Yield( p_vlc );
1322 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1323 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1324 i_options, true, pl_Unlocked );
1325 pl_Release( p_vlc );
1331 /*****************************************************************************
1332 * Help: print program help
1333 *****************************************************************************
1334 * Print a short inline help. Message interface is initialized at this stage.
1335 *****************************************************************************/
1336 static inline void print_help_on_full_help( void )
1338 utf8_fprintf( stdout, "\n" );
1339 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1342 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1345 ShowConsole( true );
1348 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1350 utf8_fprintf( stdout, vlc_usage, "vlc" );
1351 Usage( p_this, "=help" );
1352 Usage( p_this, "=main" );
1353 print_help_on_full_help();
1355 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1357 utf8_fprintf( stdout, vlc_usage, "vlc" );
1358 Usage( p_this, NULL );
1359 print_help_on_full_help();
1361 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1363 utf8_fprintf( stdout, vlc_usage, "vlc" );
1364 Usage( p_this, NULL );
1366 else if( psz_help_name )
1368 Usage( p_this, psz_help_name );
1371 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1376 /*****************************************************************************
1377 * Usage: print module usage
1378 *****************************************************************************
1379 * Print a short inline help. Message interface is initialized at this stage.
1380 *****************************************************************************/
1381 # define COL(x) "\033[" #x ";1m"
1382 # define RED COL(31)
1383 # define GREEN COL(32)
1384 # define YELLOW COL(33)
1385 # define BLUE COL(34)
1386 # define MAGENTA COL(35)
1387 # define CYAN COL(36)
1388 # define WHITE COL(0)
1389 # define GRAY "\033[0m"
1390 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1392 if( !p_item ) return;
1395 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1397 if( b_description && p_item->psz_longtext )
1398 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1399 p_item->psz_longtext );
1403 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1404 if( b_description && p_item->psz_longtext )
1405 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1409 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1411 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1412 /* short option ------' | | | | | | |
1413 * option name ------------' | | | | | |
1414 * <bra ---------------------' | | | | |
1415 * option type or "" ----------' | | | |
1416 * ket> -------------------------' | | |
1417 * padding spaces -----------------' | |
1418 * comment --------------------------' |
1419 * comment suffix ---------------------'
1421 * The purpose of having bra and ket is that we might i18n them as well.
1424 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1425 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1427 #define LINE_START 8
1428 #define PADDING_SPACES 25
1430 # define OPTION_VALUE_SEP "="
1432 # define OPTION_VALUE_SEP " "
1434 vlc_list_t *p_list = NULL;
1435 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1436 char psz_spaces_longtext[LINE_START+3];
1437 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1438 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1439 char psz_buffer[10000];
1442 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1443 int i_width_description = i_width + PADDING_SPACES - 1;
1444 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1445 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1446 bool b_description_hack;
1447 bool b_color = config_GetInt( p_this, "color" ) > 0;
1448 bool b_has_advanced = false;
1449 bool b_found = false;
1450 int i_only_advanced = 0; /* Number of modules ignored because they
1451 * only have advanced options */
1452 bool b_strict = psz_search && *psz_search == '=';
1453 if( b_strict ) psz_search++;
1455 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1456 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1457 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1458 psz_spaces_longtext[LINE_START+2] = '\0';
1462 b_color = false; // don't put color control codes in a .txt file
1466 strcpy( psz_format, COLOR_FORMAT_STRING );
1467 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1471 strcpy( psz_format, FORMAT_STRING );
1472 strcpy( psz_format_bool, FORMAT_STRING );
1475 /* List all modules */
1476 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1478 /* Ugly hack to make sure that the help options always come first
1481 Usage( p_this, "help" );
1483 /* Enumerate the config for each module */
1484 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1487 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1488 module_config_t *p_item = NULL;
1489 module_config_t *p_section = NULL;
1490 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1493 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1494 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1496 char *const *pp_shortcut = p_parser->pp_shortcuts;
1497 while( *pp_shortcut )
1499 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1500 : !!strstr( *pp_shortcut, psz_search ) )
1508 /* Ignore modules without config options */
1509 if( !p_parser->i_config_items )
1514 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1515 /* Ugly hack to make sure that the help options always come first
1517 if( !psz_search && b_help_module )
1520 /* Ignore modules with only advanced config options if requested */
1523 for( p_item = p_parser->p_config;
1527 if( (p_item->i_type & CONFIG_ITEM) &&
1528 !p_item->b_advanced && !p_item->b_removed ) break;
1531 if( p_item == p_end )
1540 /* Print name of module */
1541 if( strcmp( "main", p_parser->psz_object_name ) )
1544 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1545 p_parser->psz_longname,
1546 p_parser->psz_object_name );
1548 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1550 if( p_parser->psz_help )
1553 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1555 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1558 /* Print module options */
1559 for( p_item = p_parser->p_config;
1563 char *psz_text, *psz_spaces = psz_spaces_text;
1564 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1565 const char *psz_suf = "", *psz_prefix = NULL;
1569 /* Skip removed options */
1570 if( p_item->b_removed )
1574 /* Skip advanced options if requested */
1575 if( p_item->b_advanced && !b_advanced )
1577 b_has_advanced = true;
1581 switch( p_item->i_type )
1583 case CONFIG_HINT_CATEGORY:
1584 case CONFIG_HINT_USAGE:
1585 if( !strcmp( "main", p_parser->psz_object_name ) )
1588 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1591 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1593 if( b_description && p_item->psz_longtext )
1596 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1597 p_item->psz_longtext );
1599 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1603 case CONFIG_HINT_SUBCATEGORY:
1604 if( strcmp( "main", p_parser->psz_object_name ) )
1606 case CONFIG_SECTION:
1610 case CONFIG_ITEM_STRING:
1611 case CONFIG_ITEM_FILE:
1612 case CONFIG_ITEM_DIRECTORY:
1613 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1614 case CONFIG_ITEM_MODULE_CAT:
1615 case CONFIG_ITEM_MODULE_LIST:
1616 case CONFIG_ITEM_MODULE_LIST_CAT:
1617 case CONFIG_ITEM_FONT:
1618 case CONFIG_ITEM_PASSWORD:
1619 print_help_section( p_section, b_color, b_description );
1621 psz_bra = OPTION_VALUE_SEP "<";
1622 psz_type = _("string");
1625 if( p_item->ppsz_list )
1627 psz_bra = OPTION_VALUE_SEP "{";
1628 psz_type = psz_buffer;
1629 psz_buffer[0] = '\0';
1630 for( i = 0; p_item->ppsz_list[i]; i++ )
1632 if( i ) strcat( psz_buffer, "," );
1633 strcat( psz_buffer, p_item->ppsz_list[i] );
1638 case CONFIG_ITEM_INTEGER:
1639 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1640 print_help_section( p_section, b_color, b_description );
1642 psz_bra = OPTION_VALUE_SEP "<";
1643 psz_type = _("integer");
1646 if( p_item->min.i || p_item->max.i )
1648 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1649 p_item->min.i, p_item->max.i );
1650 psz_type = psz_buffer;
1653 if( p_item->i_list )
1655 psz_bra = OPTION_VALUE_SEP "{";
1656 psz_type = psz_buffer;
1657 psz_buffer[0] = '\0';
1658 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1660 if( i ) strcat( psz_buffer, ", " );
1661 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1663 p_item->ppsz_list_text[i] );
1668 case CONFIG_ITEM_FLOAT:
1669 print_help_section( p_section, b_color, b_description );
1671 psz_bra = OPTION_VALUE_SEP "<";
1672 psz_type = _("float");
1674 if( p_item->min.f || p_item->max.f )
1676 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1677 p_item->min.f, p_item->max.f );
1678 psz_type = psz_buffer;
1681 case CONFIG_ITEM_BOOL:
1682 print_help_section( p_section, b_color, b_description );
1684 psz_bra = ""; psz_type = ""; psz_ket = "";
1685 if( !b_help_module )
1687 psz_suf = p_item->value.i ? _(" (default enabled)") :
1688 _(" (default disabled)");
1698 /* Add short option if any */
1699 if( p_item->i_short )
1701 sprintf( psz_short, "-%c,", p_item->i_short );
1705 strcpy( psz_short, " " );
1708 i = PADDING_SPACES - strlen( p_item->psz_name )
1709 - strlen( psz_bra ) - strlen( psz_type )
1710 - strlen( psz_ket ) - 1;
1712 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1714 psz_prefix = ", --no-";
1715 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1720 psz_spaces[0] = '\n';
1725 psz_spaces[i] = '\0';
1728 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1730 utf8_fprintf( stdout, psz_format_bool, psz_short,
1731 p_item->psz_name, psz_prefix, p_item->psz_name,
1732 psz_bra, psz_type, psz_ket, psz_spaces );
1736 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1737 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1740 psz_spaces[i] = ' ';
1742 /* We wrap the rest of the output */
1743 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1744 b_description_hack = b_description;
1747 psz_text = psz_buffer;
1748 i_cur_width = b_description && !b_description_hack
1749 ? i_width_description
1753 char *psz_parser, *psz_word;
1754 size_t i_end = strlen( psz_text );
1756 /* If the remaining text fits in a line, print it. */
1757 if( i_end <= i_cur_width )
1761 if( !b_description || b_description_hack )
1762 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1764 utf8_fprintf( stdout, "%s\n", psz_text );
1768 utf8_fprintf( stdout, "%s\n", psz_text );
1773 /* Otherwise, eat as many words as possible */
1774 psz_parser = psz_text;
1777 psz_word = psz_parser;
1778 psz_parser = strchr( psz_word, ' ' );
1779 /* If no space was found, we reached the end of the text
1780 * block; otherwise, we skip the space we just found. */
1781 psz_parser = psz_parser ? psz_parser + 1
1784 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1786 /* We cut a word in one of these cases:
1787 * - it's the only word in the line and it's too long.
1788 * - we used less than 80% of the width and the word we are
1789 * going to wrap is longer than 40% of the width, and even
1790 * if the word would have fit in the next line. */
1791 if( psz_word == psz_text
1792 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1793 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1795 char c = psz_text[i_cur_width];
1796 psz_text[i_cur_width] = '\0';
1799 if( !b_description || b_description_hack )
1800 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1801 psz_text, psz_spaces );
1803 utf8_fprintf( stdout, "%s\n%s",
1804 psz_text, psz_spaces );
1808 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1810 psz_text += i_cur_width;
1815 psz_word[-1] = '\0';
1818 if( !b_description || b_description_hack )
1819 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1820 psz_text, psz_spaces );
1822 utf8_fprintf( stdout, "%s\n%s",
1823 psz_text, psz_spaces );
1827 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1829 psz_text = psz_word;
1833 if( b_description_hack && p_item->psz_longtext )
1835 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1836 b_description_hack = false;
1837 psz_spaces = psz_spaces_longtext;
1838 utf8_fprintf( stdout, "%s", psz_spaces );
1844 if( b_has_advanced )
1847 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1848 _( "add --advanced to your command line to see advanced options."));
1850 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1851 _( "add --advanced to your command line to see advanced options."));
1854 if( i_only_advanced > 0 )
1858 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1859 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1863 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1864 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1870 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1871 _( "No matching module found. Use --list or" \
1872 "--list-verbose to list available modules." ) );
1874 utf8_fprintf( stdout, "\n%s\n",
1875 _( "No matching module found. Use --list or" \
1876 "--list-verbose to list available modules." ) );
1879 /* Release the module list */
1880 vlc_list_release( p_list );
1883 /*****************************************************************************
1884 * ListModules: list the available modules with their description
1885 *****************************************************************************
1886 * Print a list of all available modules (builtins and plugins) and a short
1887 * description for each one.
1888 *****************************************************************************/
1889 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1891 vlc_list_t *p_list = NULL;
1892 module_t *p_parser = NULL;
1893 char psz_spaces[22];
1896 bool b_color = config_GetInt( p_this, "color" ) > 0;
1898 memset( psz_spaces, ' ', 22 );
1901 ShowConsole( true );
1904 /* List all modules */
1905 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1907 /* Enumerate each module */
1908 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1912 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1914 /* Nasty hack, but right now I'm too tired to think about a nice
1916 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1921 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1922 p_parser->psz_object_name,
1924 p_parser->psz_longname );
1926 utf8_fprintf( stdout, " %s%s %s\n",
1927 p_parser->psz_object_name,
1928 psz_spaces, p_parser->psz_longname );
1932 char *const *pp_shortcut = p_parser->pp_shortcuts;
1933 while( *pp_shortcut )
1935 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1938 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1941 utf8_fprintf( stdout, " s %s\n",
1946 if( p_parser->psz_capability )
1949 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1950 p_parser->psz_capability,
1951 p_parser->i_score );
1953 utf8_fprintf( stdout, " c %s (%d)\n",
1954 p_parser->psz_capability,
1955 p_parser->i_score );
1959 psz_spaces[i] = ' ';
1962 vlc_list_release( p_list );
1964 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1969 /*****************************************************************************
1970 * Version: print complete program version
1971 *****************************************************************************
1972 * Print complete program version and build number.
1973 *****************************************************************************/
1974 static void Version( void )
1977 ShowConsole( true );
1980 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1981 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1982 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1983 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1984 if( strcmp( VLC_Changeset(), "exported" ) )
1985 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1987 utf8_fprintf( stdout, LICENSE_MSG );
1989 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1994 /*****************************************************************************
1995 * ShowConsole: On Win32, create an output console for debug messages
1996 *****************************************************************************
1997 * This function is useful only on Win32.
1998 *****************************************************************************/
2000 static void ShowConsole( bool b_dofile )
2003 FILE *f_help = NULL;
2005 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2008 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
2009 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2010 * page (e.g. CP437 or CP850). */
2011 SetConsoleOutputCP (GetACP ());
2012 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2014 freopen( "CONOUT$", "w", stderr );
2015 freopen( "CONIN$", "r", stdin );
2017 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2020 freopen( "vlc-help.txt", "wt", stdout );
2021 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2023 else freopen( "CONOUT$", "w", stdout );
2029 /*****************************************************************************
2030 * PauseConsole: On Win32, wait for a key press before closing the console
2031 *****************************************************************************
2032 * This function is useful only on Win32.
2033 *****************************************************************************/
2035 static void PauseConsole( void )
2039 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2041 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2049 /*****************************************************************************
2050 * ConsoleWidth: Return the console width in characters
2051 *****************************************************************************
2052 * We use the stty shell command to get the console width; if this fails or
2053 * if the width is less than 80, we default to 80.
2054 *****************************************************************************/
2055 static int ConsoleWidth( void )
2057 unsigned i_width = 80;
2060 FILE *file = popen( "stty size 2>/dev/null", "r" );
2063 if (fscanf (file, "%*u %u", &i_width) <= 0)
2068 CONSOLE_SCREEN_BUFFER_INFO buf;
2070 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2071 i_width = buf.dwSize.X;
2077 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2078 vlc_value_t old_val, vlc_value_t new_val, void *param)
2080 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2085 if( new_val.i_int >= -1 )
2087 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2092 /*****************************************************************************
2093 * InitDeviceValues: initialize device values
2094 *****************************************************************************
2095 * This function inits the dvd, vcd and cd-audio values
2096 *****************************************************************************/
2097 static void InitDeviceValues( libvlc_int_t *p_vlc )
2100 LibHalContext * ctx = NULL;
2102 char **devices = NULL;
2103 char *block_dev = NULL;
2106 DBusConnection *p_connection = NULL;
2109 ctx = libhal_ctx_new();
2111 dbus_error_init( &error );
2112 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2113 if( dbus_error_is_set( &error ) || !p_connection )
2115 libhal_ctx_free( ctx );
2116 dbus_error_free( &error );
2119 libhal_ctx_set_dbus_connection( ctx, p_connection );
2120 if( libhal_ctx_init( ctx, &error ) )
2122 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2124 for( i = 0; i < i_devices; i++ )
2126 if( !libhal_device_property_exists( ctx, devices[i],
2127 "storage.cdrom.dvd", NULL ) )
2131 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2132 "storage.cdrom.dvd", NULL );
2133 block_dev = libhal_device_get_property_string( ctx,
2134 devices[ i ], "block.device" , NULL );
2137 config_PutPsz( p_vlc, "dvd", block_dev );
2140 config_PutPsz( p_vlc, "vcd", block_dev );
2141 config_PutPsz( p_vlc, "cd-audio", block_dev );
2142 libhal_free_string( block_dev );
2144 libhal_free_string_array( devices );
2146 libhal_ctx_shutdown( ctx, NULL );
2147 dbus_connection_unref( p_connection );
2148 libhal_ctx_free( ctx );
2152 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2156 #endif /* HAVE_HAL */