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"
103 /*****************************************************************************
104 * The evil global variables. We handle them with care, don't worry.
105 *****************************************************************************/
106 static libvlc_int_t * p_static_vlc = NULL;
107 static unsigned i_instances = 0;
110 static bool b_daemon = false;
118 * Atomically set the reference count to 1.
119 * @param p_gc reference counted object
120 * @param pf_destruct destruction calback
123 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
125 p_gc->pf_destructor = pf_destruct;
129 __sync_synchronize ();
131 /* Nobody else can possibly lock the spin - it's there as a barrier */
132 vlc_spin_init (&p_gc->spin);
133 vlc_spin_lock (&p_gc->spin);
134 vlc_spin_unlock (&p_gc->spin);
140 * Atomically increment the reference count.
141 * @param p_gc reference counted object
144 void *vlc_hold (gc_object_t * p_gc)
150 refs = __sync_fetch_and_add (&p_gc->refs, 1);
152 vlc_spin_lock (&p_gc->spin);
154 vlc_spin_unlock (&p_gc->spin);
161 * Atomically decrement the reference count and, if it reaches zero, destroy.
162 * @param p_gc reference counted object.
164 void vlc_release (gc_object_t *p_gc)
171 refs = __sync_fetch_and_sub (&p_gc->refs, 1);
173 vlc_spin_lock (&p_gc->spin);
175 vlc_spin_unlock (&p_gc->spin);
181 vlc_spin_destroy (&p_gc->spin);
182 p_gc->pf_destructor (p_gc);
186 /*****************************************************************************
188 *****************************************************************************/
189 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
190 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
191 static void SetLanguage ( char const * );
193 static inline int LoadMessages (void);
194 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
195 static void Help ( libvlc_int_t *, char const *psz_help_name );
196 static void Usage ( libvlc_int_t *, char const *psz_search );
197 static void ListModules ( libvlc_int_t *, bool );
198 static void Version ( void );
201 static void ShowConsole ( bool );
202 static void PauseConsole ( void );
204 static int ConsoleWidth ( void );
206 static int VerboseCallback( vlc_object_t *, char const *,
207 vlc_value_t, vlc_value_t, void * );
209 static void InitDeviceValues( libvlc_int_t * );
212 * Allocate a libvlc instance, initialize global data if needed
213 * It also initializes the threading system
215 libvlc_int_t * libvlc_InternalCreate( void )
217 libvlc_int_t *p_libvlc;
219 char *psz_env = NULL;
221 /* vlc_threads_init *must* be the first internal call! No other call is
222 * allowed before the thread system has been initialized. */
223 if (vlc_threads_init ())
226 /* Now that the thread system is initialized, we don't have much, but
227 * at least we have variables */
228 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
229 if( i_instances == 0 )
231 /* Guess what CPU we have */
232 cpu_flags = CPUCapabilities();
233 /* The module bank will be initialized later */
234 p_module_bank = NULL;
237 /* Allocate a libvlc instance object */
238 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
239 VLC_OBJECT_LIBVLC, "libvlc" );
240 if( p_libvlc != NULL )
242 vlc_mutex_unlock( lock );
244 if( p_libvlc == NULL )
247 priv = libvlc_priv (p_libvlc);
248 priv->p_playlist = NULL;
249 priv->p_interaction = NULL;
251 p_libvlc->psz_object_name = strdup( "libvlc" );
253 /* Initialize message queue */
254 msg_Create( p_libvlc );
256 /* Find verbosity from VLC_VERBOSE environment variable */
257 psz_env = getenv( "VLC_VERBOSE" );
258 if( psz_env != NULL )
259 priv->i_verbose = atoi( psz_env );
262 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
263 priv->b_color = isatty( 2 ); /* 2 is for stderr */
265 priv->b_color = false;
268 /* Announce who we are - Do it only for first instance ? */
269 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
270 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
272 /* Initialize mutexes */
273 vlc_mutex_init( &priv->timer_lock );
274 vlc_mutex_init( &priv->config_lock );
276 /* Store data for the non-reentrant API */
277 p_static_vlc = p_libvlc;
283 * Initialize a libvlc instance
284 * This function initializes a previously allocated libvlc instance:
286 * - gettext initialization
287 * - message queue, module bank and playlist initialization
288 * - configuration and commandline parsing
290 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
291 const char *ppsz_argv[] )
293 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
294 char p_capabilities[200];
296 char * psz_modules = NULL;
297 char * psz_parser = NULL;
298 char * psz_control = NULL;
300 int i_ret = VLC_EEXIT;
301 playlist_t *p_playlist = NULL;
303 #if defined( ENABLE_NLS ) \
304 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
305 # if defined (WIN32) || defined (__APPLE__)
310 /* System specific initialization code */
311 system_Init( p_libvlc, &i_argc, ppsz_argv );
314 * Support for gettext
318 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
319 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
321 /* Initialize the module bank and load the configuration of the
322 * main module. We need to do this at this stage to be able to display
323 * a short help if required by the user. (short help == main module
325 module_InitBank( p_libvlc );
327 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
329 module_EndBank( p_libvlc );
333 /* Check for short help option */
334 if( config_GetInt( p_libvlc, "help" ) > 0 )
336 Help( p_libvlc, "help" );
338 i_ret = VLC_EEXITSUCCESS;
340 /* Check for version option */
341 else if( config_GetInt( p_libvlc, "version" ) > 0 )
345 i_ret = VLC_EEXITSUCCESS;
348 /* Set the config file stuff */
349 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
351 /* Check for plugins cache options */
352 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
354 p_module_bank->b_cache_delete = true;
357 /* Will be re-done properly later on */
358 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
360 /* Check for daemon mode */
362 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
365 char *psz_pidfile = NULL;
367 if( daemon( 1, 0) != 0 )
369 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
374 /* lets check if we need to write the pidfile */
375 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
376 if( psz_pidfile != NULL )
379 pid_t i_pid = getpid ();
380 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
381 i_pid, psz_pidfile );
382 pidfile = utf8_fopen( psz_pidfile,"w" );
383 if( pidfile != NULL )
385 utf8_fprintf( pidfile, "%d", (int)i_pid );
390 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
399 if( ( i_pid = fork() ) < 0 )
401 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
406 /* This is the parent, exit right now */
407 msg_Dbg( p_libvlc, "closing parent process" );
409 i_ret = VLC_EEXITSUCCESS;
413 /* We are the child */
414 msg_Dbg( p_libvlc, "daemon spawned" );
415 close( STDIN_FILENO );
416 close( STDOUT_FILENO );
417 close( STDERR_FILENO );
427 module_EndBank( p_libvlc );
431 /* Check for translation config option */
432 #if defined( ENABLE_NLS ) \
433 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
434 # if defined (WIN32) || defined (__APPLE__)
435 /* This ain't really nice to have to reload the config here but it seems
436 * the only way to do it. */
438 if( !config_GetInt( p_libvlc, "ignore-config" ) )
439 config_LoadConfigFile( p_libvlc, "main" );
440 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
442 /* Check if the user specified a custom language */
443 psz_language = config_GetPsz( p_libvlc, "language" );
444 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
446 bool b_cache_delete = p_module_bank->b_cache_delete;
448 /* Reset the default domain */
449 SetLanguage( psz_language );
451 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
452 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
454 module_EndBank( p_libvlc );
455 module_InitBank( p_libvlc );
456 if( !config_GetInt( p_libvlc, "ignore-config" ) )
457 config_LoadConfigFile( p_libvlc, "main" );
458 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
459 p_module_bank->b_cache_delete = b_cache_delete;
461 free( psz_language );
466 * Load the builtins and plugins into the module_bank.
467 * We have to do it before config_Load*() because this also gets the
468 * list of configuration options exported by each module and loads their
471 module_LoadBuiltins( p_libvlc );
472 module_LoadPlugins( p_libvlc );
473 if( p_libvlc->b_die )
478 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
479 vlc_internals( p_module_bank )->i_children );
481 /* Check for help on modules */
482 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
484 Help( p_libvlc, p_tmp );
487 i_ret = VLC_EEXITSUCCESS;
489 /* Check for full help option */
490 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
492 config_PutInt( p_libvlc, "advanced", 1);
493 config_PutInt( p_libvlc, "help-verbose", 1);
494 Help( p_libvlc, "full-help" );
496 i_ret = VLC_EEXITSUCCESS;
498 /* Check for long help option */
499 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
501 Help( p_libvlc, "longhelp" );
503 i_ret = VLC_EEXITSUCCESS;
505 /* Check for module list option */
506 else if( config_GetInt( p_libvlc, "list" ) > 0 )
508 ListModules( p_libvlc, false );
510 i_ret = VLC_EEXITSUCCESS;
512 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
514 ListModules( p_libvlc, true );
516 i_ret = VLC_EEXITSUCCESS;
519 /* Check for config file options */
520 if( !config_GetInt( p_libvlc, "ignore-config" ) )
522 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
524 config_ResetAll( p_libvlc );
525 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
526 config_SaveConfigFile( p_libvlc, NULL );
528 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
530 config_LoadConfigFile( p_libvlc, NULL );
531 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
532 config_SaveConfigFile( p_libvlc, NULL );
538 module_EndBank( p_libvlc );
545 InitDeviceValues( p_libvlc );
548 * Override default configuration with config file settings
550 if( !config_GetInt( p_libvlc, "ignore-config" ) )
551 config_LoadConfigFile( p_libvlc, NULL );
554 * Override configuration with command line settings
556 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
559 ShowConsole( false );
560 /* Pause the console because it's destroyed when we exit */
561 fprintf( stderr, "The command line options couldn't be loaded, check "
562 "that they are valid.\n" );
565 module_EndBank( p_libvlc );
570 * System specific configuration
572 system_Configure( p_libvlc, &i_argc, ppsz_argv );
574 /* FIXME: could be replaced by using Unix sockets */
576 dbus_threads_init_default();
578 if( config_GetInt( p_libvlc, "one-instance" ) > 0
579 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
580 && config_GetInt( p_libvlc, "started-from-file" ) ) )
582 /* Initialise D-Bus interface, check for other instances */
583 DBusConnection *p_conn = NULL;
584 DBusError dbus_error;
586 dbus_error_init( &dbus_error );
588 /* connect to the session bus */
589 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
592 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
593 dbus_error.message );
594 dbus_error_free( &dbus_error );
598 /* check if VLC is available on the bus
599 * if not: D-Bus control is not enabled on the other
600 * instance and we can't pass MRLs to it */
601 DBusMessage *p_test_msg = NULL;
602 DBusMessage *p_test_reply = NULL;
603 p_test_msg = dbus_message_new_method_call(
604 "org.mpris.vlc", "/",
605 "org.freedesktop.MediaPlayer", "Identity" );
606 /* block until a reply arrives */
607 p_test_reply = dbus_connection_send_with_reply_and_block(
608 p_conn, p_test_msg, -1, &dbus_error );
609 dbus_message_unref( p_test_msg );
610 if( p_test_reply == NULL )
612 dbus_error_free( &dbus_error );
613 msg_Dbg( p_libvlc, "No Media Player is running. "
614 "Continuing normally." );
619 DBusMessage* p_dbus_msg = NULL;
620 DBusMessageIter dbus_args;
621 DBusPendingCall* p_dbus_pending = NULL;
624 dbus_message_unref( p_test_reply );
625 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
627 for( i_input = optind;i_input < i_argc;i_input++ )
629 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
630 ppsz_argv[i_input] );
632 p_dbus_msg = dbus_message_new_method_call(
633 "org.mpris.vlc", "/TrackList",
634 "org.freedesktop.MediaPlayer", "AddTrack" );
636 if ( NULL == p_dbus_msg )
638 msg_Err( p_libvlc, "D-Bus problem" );
639 system_End( p_libvlc );
640 exit( VLC_ETIMEOUT );
644 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
645 if ( !dbus_message_iter_append_basic( &dbus_args,
646 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
648 dbus_message_unref( p_dbus_msg );
649 system_End( p_libvlc );
653 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
655 if ( !dbus_message_iter_append_basic( &dbus_args,
656 DBUS_TYPE_BOOLEAN, &b_play ) )
658 dbus_message_unref( p_dbus_msg );
659 system_End( p_libvlc );
663 /* send message and get a handle for a reply */
664 if ( !dbus_connection_send_with_reply ( p_conn,
665 p_dbus_msg, &p_dbus_pending, -1 ) )
667 msg_Err( p_libvlc, "D-Bus problem" );
668 dbus_message_unref( p_dbus_msg );
669 system_End( p_libvlc );
670 exit( VLC_ETIMEOUT );
673 if ( NULL == p_dbus_pending )
675 msg_Err( p_libvlc, "D-Bus problem" );
676 dbus_message_unref( p_dbus_msg );
677 system_End( p_libvlc );
678 exit( VLC_ETIMEOUT );
680 dbus_connection_flush( p_conn );
681 dbus_message_unref( p_dbus_msg );
682 /* block until we receive a reply */
683 dbus_pending_call_block( p_dbus_pending );
684 dbus_pending_call_unref( p_dbus_pending );
685 } /* processes all command line MRLs */
688 system_End( p_libvlc );
692 /* we unreference the connection when we've finished with it */
693 if( p_conn ) dbus_connection_unref( p_conn );
698 * Message queue options
700 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
701 if( psz_verbose_objects )
703 char * psz_object, * iter = psz_verbose_objects;
704 while( (psz_object = strsep( &iter, "," )) )
706 switch( psz_object[0] )
708 printf("%s\n", psz_object+1);
709 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
710 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
712 msg_Err( p_libvlc, "verbose-objects usage: \n"
713 "--verbose-objects=+printthatobject,"
714 "-dontprintthatone\n"
715 "(keyword 'all' to applies to all objects)\n");
716 free( psz_verbose_objects );
720 free( psz_verbose_objects );
723 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
724 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
727 var_Set( p_libvlc, "verbose", val );
729 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
730 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
733 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
736 * Output messages that may still be in the queue
738 msg_Flush( p_libvlc );
740 if( !config_GetInt( p_libvlc, "fpu" ) )
741 cpu_flags &= ~CPU_CAPABILITY_FPU;
743 #if defined( __i386__ ) || defined( __x86_64__ )
744 if( !config_GetInt( p_libvlc, "mmx" ) )
745 cpu_flags &= ~CPU_CAPABILITY_MMX;
746 if( !config_GetInt( p_libvlc, "3dn" ) )
747 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
748 if( !config_GetInt( p_libvlc, "mmxext" ) )
749 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
750 if( !config_GetInt( p_libvlc, "sse" ) )
751 cpu_flags &= ~CPU_CAPABILITY_SSE;
752 if( !config_GetInt( p_libvlc, "sse2" ) )
753 cpu_flags &= ~CPU_CAPABILITY_SSE2;
755 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
756 if( !config_GetInt( p_libvlc, "altivec" ) )
757 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
760 #define PRINT_CAPABILITY( capability, string ) \
761 if( vlc_CPU() & capability ) \
763 strncat( p_capabilities, string " ", \
764 sizeof(p_capabilities) - strlen(p_capabilities) ); \
765 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
768 p_capabilities[0] = '\0';
769 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
770 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
771 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
772 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
773 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
774 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
775 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
776 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
777 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
778 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
779 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
782 * Choose the best memcpy module
784 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
786 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
788 priv->pp_timers = NULL;
791 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
792 if( !p_libvlc->p_stats )
794 vlc_object_release( p_libvlc );
797 vlc_mutex_init( &p_libvlc->p_stats->lock );
798 priv->p_stats_computer = NULL;
800 /* Init the array that holds every input item */
801 ARRAY_INIT( priv->input_items );
802 priv->i_last_input_id = 0;
805 * Initialize hotkey handling
807 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
808 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
809 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
810 /* Do a copy (we don't need to modify the strings) */
811 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
812 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
813 p_libvlc->p_hotkeys );
815 /* Initialize interaction */
816 priv->p_interaction = interaction_Init( p_libvlc );
818 /* Initialize playlist and get commandline files */
819 playlist_ThreadCreate( p_libvlc );
820 if( !priv->p_playlist )
822 msg_Err( p_libvlc, "playlist initialization failed" );
823 if( priv->p_memcpy_module != NULL )
825 module_Unneed( p_libvlc, priv->p_memcpy_module );
827 module_EndBank( p_libvlc );
830 p_playlist = priv->p_playlist;
832 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
833 if( psz_modules && *psz_modules )
835 /* Add service discovery modules */
836 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
841 /* Initialize VLM if vlm-conf is specified */
842 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
843 if( psz_parser && *psz_parser )
845 priv->p_vlm = vlm_New( p_libvlc );
847 msg_Err( p_libvlc, "VLM initialization failed" );
853 * Load background interfaces
855 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
856 psz_control = config_GetPsz( p_libvlc, "control" );
858 if( psz_modules && *psz_modules && psz_control && *psz_control )
860 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
861 strlen( psz_control ) + 1 );
862 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
864 else if( psz_control && *psz_control )
867 psz_modules = strdup( psz_control );
870 psz_parser = psz_modules;
871 while ( psz_parser && *psz_parser )
873 char *psz_module, *psz_temp;
874 psz_module = psz_parser;
875 psz_parser = strchr( psz_module, ':' );
881 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
884 sprintf( psz_temp, "%s,none", psz_module );
885 libvlc_InternalAddIntf( p_libvlc, psz_temp );
893 * Always load the hotkeys interface if it exists
895 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
898 /* loads dbus control interface if in one-instance mode
899 * we do it only when playlist exists, because dbus module needs it */
900 if( config_GetInt( p_libvlc, "one-instance" ) > 0
901 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
902 && config_GetInt( p_libvlc, "started-from-file" ) ) )
903 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
905 /* Prevents the power management daemon from suspending the system
906 * when VLC is active */
907 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
908 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
912 * If needed, load the Xscreensaver interface
913 * Currently, only for X
915 #ifdef HAVE_X11_XLIB_H
916 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
918 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
922 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
924 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
927 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
929 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
930 var_SetString( p_libvlc, "logmode", "syslog" );
931 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
935 var_SetString( p_libvlc, "logmode", logmode );
939 var_Destroy( p_libvlc, "logmode" );
943 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
945 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
948 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
950 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
954 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
956 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
959 char *psz_morecodecs;
960 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
962 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
963 free( psz_morecodecs );
967 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
973 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
975 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
976 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
977 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
978 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
979 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
980 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
981 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
982 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
983 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
985 /* Create volume callback system. */
986 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
988 /* Create a variable for showing the interface (moved from playlist). */
989 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
990 var_SetBool( p_libvlc, "intf-show", true );
992 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
995 * Get input filenames given as commandline arguments
997 GetFilenames( p_libvlc, i_argc, ppsz_argv );
1000 * Get --open argument
1002 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1003 var_Get( p_libvlc, "open", &val );
1004 if ( val.psz_string != NULL && *val.psz_string )
1006 playlist_t *p_playlist = pl_Yield( p_libvlc );
1007 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1008 -1, NULL, 0, true, pl_Unlocked );
1009 pl_Release( p_libvlc );
1011 free( val.psz_string );
1017 * Cleanup a libvlc instance. The instance is not completely deallocated
1018 * \param p_libvlc the instance to clean
1020 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1022 intf_thread_t * p_intf = NULL;
1023 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1025 /* Ask the interfaces to stop and destroy them */
1026 msg_Dbg( p_libvlc, "removing all interfaces" );
1027 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
1029 intf_StopThread( p_intf );
1030 vlc_object_detach( p_intf );
1031 vlc_object_release( p_intf ); /* for intf_Create() */
1032 vlc_object_release( p_intf ); /* for vlc_object_find() */
1036 /* Destroy VLM if created in libvlc_InternalInit */
1039 vlm_Delete( priv->p_vlm );
1043 playlist_t *p_playlist = priv->p_playlist;
1044 /* Remove all services discovery */
1045 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1046 playlist_ServicesDiscoveryKillAll( p_playlist );
1049 /* Any thread still running must not assume pl_Yield() succeeds. */
1050 msg_Dbg( p_libvlc, "removing playlist" );
1051 priv->p_playlist = NULL;
1052 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Yield() */
1053 vlc_thread_join( p_playlist );
1054 vlc_object_release( p_playlist );
1056 /* Free interaction */
1057 msg_Dbg( p_libvlc, "removing interaction" );
1058 interaction_Destroy( priv->p_interaction );
1060 /* Free video outputs */
1061 msg_Dbg( p_libvlc, "removing all video outputs" );
1062 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1063 for (int i = 0; i < list->i_count; i++)
1064 vlc_object_release (list->p_values[i].p_object);
1065 vlc_list_release (list);
1067 stats_TimersDumpAll( p_libvlc );
1068 stats_TimersCleanAll( p_libvlc );
1070 bool b_clean = true;
1071 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1072 msg_Err( p_libvlc, "input item %p has not been deleted properly: name %s",
1073 p_del, p_del->psz_name ? p_del->psz_name : "(null)" );
1077 ARRAY_RESET( priv->input_items );
1079 msg_Dbg( p_libvlc, "removing stats" );
1080 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1081 FREENULL( p_libvlc->p_stats );
1087 * Destroy everything.
1088 * This function requests the running threads to finish, waits for their
1089 * termination, and destroys their structure.
1090 * It stops the thread systems: no instance can run after this has run
1091 * \param p_libvlc the instance to destroy
1093 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1096 return VLC_EGENERIC;
1098 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1101 char* psz_pidfile = NULL;
1105 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1106 if( psz_pidfile != NULL )
1108 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1109 if( unlink( psz_pidfile ) == -1 )
1111 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1115 free( psz_pidfile );
1119 if( priv->p_memcpy_module )
1121 module_Unneed( p_libvlc, priv->p_memcpy_module );
1122 priv->p_memcpy_module = NULL;
1125 /* Free module bank. It is refcounted, so we call this each time */
1126 module_EndBank( p_libvlc );
1128 FREENULL( priv->psz_configfile );
1129 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1130 p_libvlc->p_hotkeys );
1131 FREENULL( p_libvlc->p_hotkeys );
1133 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1136 if( i_instances == 0 )
1138 /* System specific cleaning code */
1139 system_End( p_libvlc );
1141 vlc_mutex_unlock( lock );
1143 msg_Flush( p_libvlc );
1144 msg_Destroy( p_libvlc );
1146 /* Destroy mutexes */
1147 vlc_mutex_destroy( &priv->config_lock );
1148 vlc_mutex_destroy( &priv->timer_lock );
1150 vlc_object_release( p_libvlc );
1153 /* Stop thread system: last one out please shut the door!
1154 * The number of initializations of the thread system is counted, we
1155 * can call this each time */
1162 * Add an interface plugin and run it
1164 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1167 intf_thread_t *p_intf = NULL;
1170 return VLC_EGENERIC;
1172 if( !psz_module ) /* requesting the default interface */
1174 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1175 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1179 /* Daemon mode hack.
1180 * We prefer the dummy interface if none is specified. */
1181 psz_module = "dummy";
1184 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1186 free( psz_interface );
1189 /* Try to create the interface */
1190 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1191 if( p_intf == NULL )
1193 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1195 return VLC_EGENERIC;
1198 /* Try to run the interface */
1199 i_err = intf_RunThread( p_intf );
1202 vlc_object_detach( p_intf );
1203 vlc_object_release( p_intf );
1210 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1211 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1212 /*****************************************************************************
1213 * SetLanguage: set the interface language.
1214 *****************************************************************************
1215 * We set the LC_MESSAGES locale category for interface messages and buttons,
1216 * as well as the LC_CTYPE category for string sorting and possible wide
1217 * character support.
1218 *****************************************************************************/
1219 static void SetLanguage ( const char *psz_lang )
1222 /* I need that under Darwin, please check it doesn't disturb
1223 * other platforms. --Meuuh */
1224 setenv( "LANG", psz_lang, 1 );
1227 /* We set LC_ALL manually because it is the only way to set
1228 * the language at runtime under eg. Windows. Beware that this
1229 * makes the environment unconsistent when libvlc is unloaded and
1230 * should probably be moved to a safer place like vlc.c. */
1231 static char psz_lcall[20];
1232 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1233 psz_lcall[19] = '\0';
1234 putenv( psz_lcall );
1237 setlocale( LC_ALL, psz_lang );
1242 static inline int LoadMessages (void)
1244 #if defined( ENABLE_NLS ) \
1245 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1246 /* Specify where to find the locales for current domain */
1247 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1248 static const char psz_path[] = LOCALEDIR;
1250 char psz_path[1024];
1251 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1252 config_GetDataDir(), "locale")
1253 >= (int)sizeof (psz_path))
1257 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1259 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1260 " to directory %s\n", psz_path);
1264 /* LibVLC wants all messages in UTF-8.
1265 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1266 * and other functions that are not part of our text domain.
1268 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1270 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1272 // Unbinds the text domain to avoid broken encoding
1273 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1277 /* LibVLC does NOT set the default textdomain, since it is a library.
1278 * This could otherwise break programs using LibVLC (other than VLC).
1279 * textdomain (PACKAGE_NAME);
1285 /*****************************************************************************
1286 * GetFilenames: parse command line options which are not flags
1287 *****************************************************************************
1288 * Parse command line for input files as well as their associated options.
1289 * An option always follows its associated input and begins with a ":".
1290 *****************************************************************************/
1291 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1293 int i_opt, i_options;
1295 /* We assume that the remaining parameters are filenames
1296 * and their input options */
1297 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1301 /* Count the input options */
1302 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1308 /* TODO: write an internal function of this one, to avoid
1309 * unnecessary lookups. */
1311 playlist_t *p_playlist = pl_Yield( p_vlc );
1312 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1313 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1314 i_options, true, pl_Unlocked );
1315 pl_Release( p_vlc );
1321 /*****************************************************************************
1322 * Help: print program help
1323 *****************************************************************************
1324 * Print a short inline help. Message interface is initialized at this stage.
1325 *****************************************************************************/
1326 static inline void print_help_on_full_help( void )
1328 utf8_fprintf( stdout, "\n" );
1329 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1332 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1335 ShowConsole( true );
1338 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1340 utf8_fprintf( stdout, vlc_usage, "vlc" );
1341 Usage( p_this, "=help" );
1342 Usage( p_this, "=main" );
1343 print_help_on_full_help();
1345 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1347 utf8_fprintf( stdout, vlc_usage, "vlc" );
1348 Usage( p_this, NULL );
1349 print_help_on_full_help();
1351 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1353 utf8_fprintf( stdout, vlc_usage, "vlc" );
1354 Usage( p_this, NULL );
1356 else if( psz_help_name )
1358 Usage( p_this, psz_help_name );
1361 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1366 /*****************************************************************************
1367 * Usage: print module usage
1368 *****************************************************************************
1369 * Print a short inline help. Message interface is initialized at this stage.
1370 *****************************************************************************/
1371 # define COL(x) "\033[" #x ";1m"
1372 # define RED COL(31)
1373 # define GREEN COL(32)
1374 # define YELLOW COL(33)
1375 # define BLUE COL(34)
1376 # define MAGENTA COL(35)
1377 # define CYAN COL(36)
1378 # define WHITE COL(0)
1379 # define GRAY "\033[0m"
1380 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1382 if( !p_item ) return;
1385 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1387 if( b_description && p_item->psz_longtext )
1388 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1389 p_item->psz_longtext );
1393 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1394 if( b_description && p_item->psz_longtext )
1395 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1399 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1401 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1402 /* short option ------' | | | | | | |
1403 * option name ------------' | | | | | |
1404 * <bra ---------------------' | | | | |
1405 * option type or "" ----------' | | | |
1406 * ket> -------------------------' | | |
1407 * padding spaces -----------------' | |
1408 * comment --------------------------' |
1409 * comment suffix ---------------------'
1411 * The purpose of having bra and ket is that we might i18n them as well.
1414 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1415 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1417 #define LINE_START 8
1418 #define PADDING_SPACES 25
1420 # define OPTION_VALUE_SEP "="
1422 # define OPTION_VALUE_SEP " "
1424 vlc_list_t *p_list = NULL;
1425 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1426 char psz_spaces_longtext[LINE_START+3];
1427 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1428 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1429 char psz_buffer[10000];
1432 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1433 int i_width_description = i_width + PADDING_SPACES - 1;
1434 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1435 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1436 bool b_description_hack;
1437 bool b_color = config_GetInt( p_this, "color" ) > 0;
1438 bool b_has_advanced = false;
1439 bool b_found = false;
1440 int i_only_advanced = 0; /* Number of modules ignored because they
1441 * only have advanced options */
1442 bool b_strict = psz_search && *psz_search == '=';
1443 if( b_strict ) psz_search++;
1445 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1446 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1447 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1448 psz_spaces_longtext[LINE_START+2] = '\0';
1452 b_color = false; // don't put color control codes in a .txt file
1456 strcpy( psz_format, COLOR_FORMAT_STRING );
1457 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1461 strcpy( psz_format, FORMAT_STRING );
1462 strcpy( psz_format_bool, FORMAT_STRING );
1465 /* List all modules */
1466 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1468 /* Ugly hack to make sure that the help options always come first
1471 Usage( p_this, "help" );
1473 /* Enumerate the config for each module */
1474 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1477 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1478 module_config_t *p_item = NULL;
1479 module_config_t *p_section = NULL;
1480 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1483 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1484 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1486 char *const *pp_shortcut = p_parser->pp_shortcuts;
1487 while( *pp_shortcut )
1489 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1490 : !!strstr( *pp_shortcut, psz_search ) )
1498 /* Ignore modules without config options */
1499 if( !p_parser->i_config_items )
1504 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1505 /* Ugly hack to make sure that the help options always come first
1507 if( !psz_search && b_help_module )
1510 /* Ignore modules with only advanced config options if requested */
1513 for( p_item = p_parser->p_config;
1517 if( (p_item->i_type & CONFIG_ITEM) &&
1518 !p_item->b_advanced && !p_item->b_removed ) break;
1521 if( p_item == p_end )
1530 /* Print name of module */
1531 if( strcmp( "main", p_parser->psz_object_name ) )
1534 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1535 p_parser->psz_longname,
1536 p_parser->psz_object_name );
1538 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1540 if( p_parser->psz_help )
1543 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1545 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1548 /* Print module options */
1549 for( p_item = p_parser->p_config;
1553 char *psz_text, *psz_spaces = psz_spaces_text;
1554 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1555 const char *psz_suf = "", *psz_prefix = NULL;
1559 /* Skip removed options */
1560 if( p_item->b_removed )
1564 /* Skip advanced options if requested */
1565 if( p_item->b_advanced && !b_advanced )
1567 b_has_advanced = true;
1571 switch( p_item->i_type )
1573 case CONFIG_HINT_CATEGORY:
1574 case CONFIG_HINT_USAGE:
1575 if( !strcmp( "main", p_parser->psz_object_name ) )
1578 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1581 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1583 if( b_description && p_item->psz_longtext )
1586 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1587 p_item->psz_longtext );
1589 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1593 case CONFIG_HINT_SUBCATEGORY:
1594 if( strcmp( "main", p_parser->psz_object_name ) )
1596 case CONFIG_SECTION:
1600 case CONFIG_ITEM_STRING:
1601 case CONFIG_ITEM_FILE:
1602 case CONFIG_ITEM_DIRECTORY:
1603 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1604 case CONFIG_ITEM_MODULE_CAT:
1605 case CONFIG_ITEM_MODULE_LIST:
1606 case CONFIG_ITEM_MODULE_LIST_CAT:
1607 case CONFIG_ITEM_FONT:
1608 case CONFIG_ITEM_PASSWORD:
1609 print_help_section( p_section, b_color, b_description );
1611 psz_bra = OPTION_VALUE_SEP "<";
1612 psz_type = _("string");
1615 if( p_item->ppsz_list )
1617 psz_bra = OPTION_VALUE_SEP "{";
1618 psz_type = psz_buffer;
1619 psz_buffer[0] = '\0';
1620 for( i = 0; p_item->ppsz_list[i]; i++ )
1622 if( i ) strcat( psz_buffer, "," );
1623 strcat( psz_buffer, p_item->ppsz_list[i] );
1628 case CONFIG_ITEM_INTEGER:
1629 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1630 print_help_section( p_section, b_color, b_description );
1632 psz_bra = OPTION_VALUE_SEP "<";
1633 psz_type = _("integer");
1636 if( p_item->min.i || p_item->max.i )
1638 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1639 p_item->min.i, p_item->max.i );
1640 psz_type = psz_buffer;
1643 if( p_item->i_list )
1645 psz_bra = OPTION_VALUE_SEP "{";
1646 psz_type = psz_buffer;
1647 psz_buffer[0] = '\0';
1648 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1650 if( i ) strcat( psz_buffer, ", " );
1651 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1653 p_item->ppsz_list_text[i] );
1658 case CONFIG_ITEM_FLOAT:
1659 print_help_section( p_section, b_color, b_description );
1661 psz_bra = OPTION_VALUE_SEP "<";
1662 psz_type = _("float");
1664 if( p_item->min.f || p_item->max.f )
1666 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1667 p_item->min.f, p_item->max.f );
1668 psz_type = psz_buffer;
1671 case CONFIG_ITEM_BOOL:
1672 print_help_section( p_section, b_color, b_description );
1674 psz_bra = ""; psz_type = ""; psz_ket = "";
1675 if( !b_help_module )
1677 psz_suf = p_item->value.i ? _(" (default enabled)") :
1678 _(" (default disabled)");
1688 /* Add short option if any */
1689 if( p_item->i_short )
1691 sprintf( psz_short, "-%c,", p_item->i_short );
1695 strcpy( psz_short, " " );
1698 i = PADDING_SPACES - strlen( p_item->psz_name )
1699 - strlen( psz_bra ) - strlen( psz_type )
1700 - strlen( psz_ket ) - 1;
1702 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1704 psz_prefix = ", --no-";
1705 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1710 psz_spaces[0] = '\n';
1715 psz_spaces[i] = '\0';
1718 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1720 utf8_fprintf( stdout, psz_format_bool, psz_short,
1721 p_item->psz_name, psz_prefix, p_item->psz_name,
1722 psz_bra, psz_type, psz_ket, psz_spaces );
1726 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1727 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1730 psz_spaces[i] = ' ';
1732 /* We wrap the rest of the output */
1733 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1734 b_description_hack = b_description;
1737 psz_text = psz_buffer;
1738 i_cur_width = b_description && !b_description_hack
1739 ? i_width_description
1743 char *psz_parser, *psz_word;
1744 size_t i_end = strlen( psz_text );
1746 /* If the remaining text fits in a line, print it. */
1747 if( i_end <= i_cur_width )
1751 if( !b_description || b_description_hack )
1752 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1754 utf8_fprintf( stdout, "%s\n", psz_text );
1758 utf8_fprintf( stdout, "%s\n", psz_text );
1763 /* Otherwise, eat as many words as possible */
1764 psz_parser = psz_text;
1767 psz_word = psz_parser;
1768 psz_parser = strchr( psz_word, ' ' );
1769 /* If no space was found, we reached the end of the text
1770 * block; otherwise, we skip the space we just found. */
1771 psz_parser = psz_parser ? psz_parser + 1
1774 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1776 /* We cut a word in one of these cases:
1777 * - it's the only word in the line and it's too long.
1778 * - we used less than 80% of the width and the word we are
1779 * going to wrap is longer than 40% of the width, and even
1780 * if the word would have fit in the next line. */
1781 if( psz_word == psz_text
1782 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1783 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1785 char c = psz_text[i_cur_width];
1786 psz_text[i_cur_width] = '\0';
1789 if( !b_description || b_description_hack )
1790 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1791 psz_text, psz_spaces );
1793 utf8_fprintf( stdout, "%s\n%s",
1794 psz_text, psz_spaces );
1798 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1800 psz_text += i_cur_width;
1805 psz_word[-1] = '\0';
1808 if( !b_description || b_description_hack )
1809 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1810 psz_text, psz_spaces );
1812 utf8_fprintf( stdout, "%s\n%s",
1813 psz_text, psz_spaces );
1817 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1819 psz_text = psz_word;
1823 if( b_description_hack && p_item->psz_longtext )
1825 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1826 b_description_hack = false;
1827 psz_spaces = psz_spaces_longtext;
1828 utf8_fprintf( stdout, "%s", psz_spaces );
1834 if( b_has_advanced )
1837 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1838 _( "add --advanced to your command line to see advanced options."));
1840 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1841 _( "add --advanced to your command line to see advanced options."));
1844 if( i_only_advanced > 0 )
1848 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1849 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1853 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1854 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1860 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1861 _( "No matching module found. Use --list or" \
1862 "--list-verbose to list available modules." ) );
1864 utf8_fprintf( stdout, "\n%s\n",
1865 _( "No matching module found. Use --list or" \
1866 "--list-verbose to list available modules." ) );
1869 /* Release the module list */
1870 vlc_list_release( p_list );
1873 /*****************************************************************************
1874 * ListModules: list the available modules with their description
1875 *****************************************************************************
1876 * Print a list of all available modules (builtins and plugins) and a short
1877 * description for each one.
1878 *****************************************************************************/
1879 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1881 vlc_list_t *p_list = NULL;
1882 module_t *p_parser = NULL;
1883 char psz_spaces[22];
1886 bool b_color = config_GetInt( p_this, "color" ) > 0;
1888 memset( psz_spaces, ' ', 22 );
1891 ShowConsole( true );
1894 /* List all modules */
1895 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1897 /* Enumerate each module */
1898 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1902 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1904 /* Nasty hack, but right now I'm too tired to think about a nice
1906 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1911 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1912 p_parser->psz_object_name,
1914 p_parser->psz_longname );
1916 utf8_fprintf( stdout, " %s%s %s\n",
1917 p_parser->psz_object_name,
1918 psz_spaces, p_parser->psz_longname );
1922 char *const *pp_shortcut = p_parser->pp_shortcuts;
1923 while( *pp_shortcut )
1925 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1928 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1931 utf8_fprintf( stdout, " s %s\n",
1936 if( p_parser->psz_capability )
1939 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1940 p_parser->psz_capability,
1941 p_parser->i_score );
1943 utf8_fprintf( stdout, " c %s (%d)\n",
1944 p_parser->psz_capability,
1945 p_parser->i_score );
1949 psz_spaces[i] = ' ';
1952 vlc_list_release( p_list );
1954 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1959 /*****************************************************************************
1960 * Version: print complete program version
1961 *****************************************************************************
1962 * Print complete program version and build number.
1963 *****************************************************************************/
1964 static void Version( void )
1967 ShowConsole( true );
1970 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1971 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1972 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1973 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1974 if( strcmp( VLC_Changeset(), "exported" ) )
1975 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1977 utf8_fprintf( stdout, LICENSE_MSG );
1979 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1984 /*****************************************************************************
1985 * ShowConsole: On Win32, create an output console for debug messages
1986 *****************************************************************************
1987 * This function is useful only on Win32.
1988 *****************************************************************************/
1990 static void ShowConsole( bool b_dofile )
1993 FILE *f_help = NULL;
1995 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1998 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1999 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2000 * page (e.g. CP437 or CP850). */
2001 SetConsoleOutputCP (GetACP ());
2002 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2004 freopen( "CONOUT$", "w", stderr );
2005 freopen( "CONIN$", "r", stdin );
2007 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2010 freopen( "vlc-help.txt", "wt", stdout );
2011 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2013 else freopen( "CONOUT$", "w", stdout );
2019 /*****************************************************************************
2020 * PauseConsole: On Win32, wait for a key press before closing the console
2021 *****************************************************************************
2022 * This function is useful only on Win32.
2023 *****************************************************************************/
2025 static void PauseConsole( void )
2029 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2031 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2039 /*****************************************************************************
2040 * ConsoleWidth: Return the console width in characters
2041 *****************************************************************************
2042 * We use the stty shell command to get the console width; if this fails or
2043 * if the width is less than 80, we default to 80.
2044 *****************************************************************************/
2045 static int ConsoleWidth( void )
2047 unsigned i_width = 80;
2050 FILE *file = popen( "stty size 2>/dev/null", "r" );
2053 if (fscanf (file, "%*u %u", &i_width) <= 0)
2058 CONSOLE_SCREEN_BUFFER_INFO buf;
2060 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2061 i_width = buf.dwSize.X;
2067 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2068 vlc_value_t old_val, vlc_value_t new_val, void *param)
2070 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2075 if( new_val.i_int >= -1 )
2077 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2082 /*****************************************************************************
2083 * InitDeviceValues: initialize device values
2084 *****************************************************************************
2085 * This function inits the dvd, vcd and cd-audio values
2086 *****************************************************************************/
2087 static void InitDeviceValues( libvlc_int_t *p_vlc )
2090 LibHalContext * ctx = NULL;
2092 char **devices = NULL;
2093 char *block_dev = NULL;
2096 DBusConnection *p_connection = NULL;
2099 ctx = libhal_ctx_new();
2101 dbus_error_init( &error );
2102 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2103 if( dbus_error_is_set( &error ) || !p_connection )
2105 libhal_ctx_free( ctx );
2106 dbus_error_free( &error );
2109 libhal_ctx_set_dbus_connection( ctx, p_connection );
2110 if( libhal_ctx_init( ctx, &error ) )
2112 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2114 for( i = 0; i < i_devices; i++ )
2116 if( !libhal_device_property_exists( ctx, devices[i],
2117 "storage.cdrom.dvd", NULL ) )
2121 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2122 "storage.cdrom.dvd", NULL );
2123 block_dev = libhal_device_get_property_string( ctx,
2124 devices[ i ], "block.device" , NULL );
2127 config_PutPsz( p_vlc, "dvd", block_dev );
2130 config_PutPsz( p_vlc, "vcd", block_dev );
2131 config_PutPsz( p_vlc, "cd-audio", block_dev );
2132 libhal_free_string( block_dev );
2134 libhal_free_string_array( devices );
2136 libhal_ctx_shutdown( ctx, NULL );
2137 dbus_connection_unref( p_connection );
2138 libhal_ctx_free( ctx );
2142 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2146 #endif /* HAVE_HAL */