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 refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs) - 1;
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 refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs) + 1;
183 vlc_spin_lock (&p_gc->spin);
185 vlc_spin_unlock (&p_gc->spin);
192 #elif defined(__APPLE__)
194 vlc_spin_destroy (&p_gc->spin);
196 p_gc->pf_destructor (p_gc);
200 /*****************************************************************************
202 *****************************************************************************/
203 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
204 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
205 static void SetLanguage ( char const * );
207 static inline int LoadMessages (void);
208 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
209 static void Help ( libvlc_int_t *, char const *psz_help_name );
210 static void Usage ( libvlc_int_t *, char const *psz_search );
211 static void ListModules ( libvlc_int_t *, bool );
212 static void Version ( void );
215 static void ShowConsole ( bool );
216 static void PauseConsole ( void );
218 static int ConsoleWidth ( void );
220 static int VerboseCallback( vlc_object_t *, char const *,
221 vlc_value_t, vlc_value_t, void * );
223 static void InitDeviceValues( libvlc_int_t * );
226 * Allocate a libvlc instance, initialize global data if needed
227 * It also initializes the threading system
229 libvlc_int_t * libvlc_InternalCreate( void )
231 libvlc_int_t *p_libvlc;
233 char *psz_env = NULL;
235 /* vlc_threads_init *must* be the first internal call! No other call is
236 * allowed before the thread system has been initialized. */
237 if (vlc_threads_init ())
240 /* Now that the thread system is initialized, we don't have much, but
241 * at least we have variables */
242 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
243 if( i_instances == 0 )
245 /* Guess what CPU we have */
246 cpu_flags = CPUCapabilities();
247 /* The module bank will be initialized later */
248 p_module_bank = NULL;
251 /* Allocate a libvlc instance object */
252 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
253 VLC_OBJECT_LIBVLC, "libvlc" );
254 if( p_libvlc != NULL )
256 vlc_mutex_unlock( lock );
258 if( p_libvlc == NULL )
261 priv = libvlc_priv (p_libvlc);
262 priv->p_playlist = NULL;
263 priv->p_interaction = NULL;
265 p_libvlc->psz_object_name = strdup( "libvlc" );
267 /* Initialize message queue */
268 msg_Create( p_libvlc );
270 /* Find verbosity from VLC_VERBOSE environment variable */
271 psz_env = getenv( "VLC_VERBOSE" );
272 if( psz_env != NULL )
273 priv->i_verbose = atoi( psz_env );
276 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
277 priv->b_color = isatty( 2 ); /* 2 is for stderr */
279 priv->b_color = false;
282 /* Announce who we are - Do it only for first instance ? */
283 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
284 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
286 /* Initialize mutexes */
287 vlc_mutex_init( &priv->timer_lock );
288 vlc_mutex_init( &priv->config_lock );
290 /* Store data for the non-reentrant API */
291 p_static_vlc = p_libvlc;
297 * Initialize a libvlc instance
298 * This function initializes a previously allocated libvlc instance:
300 * - gettext initialization
301 * - message queue, module bank and playlist initialization
302 * - configuration and commandline parsing
304 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
305 const char *ppsz_argv[] )
307 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
308 char p_capabilities[200];
310 char * psz_modules = NULL;
311 char * psz_parser = NULL;
312 char * psz_control = NULL;
314 int i_ret = VLC_EEXIT;
315 playlist_t *p_playlist = NULL;
317 #if defined( ENABLE_NLS ) \
318 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
319 # if defined (WIN32) || defined (__APPLE__)
324 /* System specific initialization code */
325 system_Init( p_libvlc, &i_argc, ppsz_argv );
328 * Support for gettext
332 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
333 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
335 /* Initialize the module bank and load the configuration of the
336 * main module. We need to do this at this stage to be able to display
337 * a short help if required by the user. (short help == main module
339 module_InitBank( p_libvlc );
341 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
343 module_EndBank( p_libvlc );
347 /* Check for short help option */
348 if( config_GetInt( p_libvlc, "help" ) > 0 )
350 Help( p_libvlc, "help" );
352 i_ret = VLC_EEXITSUCCESS;
354 /* Check for version option */
355 else if( config_GetInt( p_libvlc, "version" ) > 0 )
359 i_ret = VLC_EEXITSUCCESS;
362 /* Set the config file stuff */
363 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
365 /* Check for plugins cache options */
366 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
368 p_module_bank->b_cache_delete = true;
371 /* Will be re-done properly later on */
372 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
374 /* Check for daemon mode */
376 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
379 char *psz_pidfile = NULL;
381 if( daemon( 1, 0) != 0 )
383 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
388 /* lets check if we need to write the pidfile */
389 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
390 if( psz_pidfile != NULL )
393 pid_t i_pid = getpid ();
394 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
395 i_pid, psz_pidfile );
396 pidfile = utf8_fopen( psz_pidfile,"w" );
397 if( pidfile != NULL )
399 utf8_fprintf( pidfile, "%d", (int)i_pid );
404 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
413 if( ( i_pid = fork() ) < 0 )
415 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
420 /* This is the parent, exit right now */
421 msg_Dbg( p_libvlc, "closing parent process" );
423 i_ret = VLC_EEXITSUCCESS;
427 /* We are the child */
428 msg_Dbg( p_libvlc, "daemon spawned" );
429 close( STDIN_FILENO );
430 close( STDOUT_FILENO );
431 close( STDERR_FILENO );
441 module_EndBank( p_libvlc );
445 /* Check for translation config option */
446 #if defined( ENABLE_NLS ) \
447 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
448 # if defined (WIN32) || defined (__APPLE__)
449 /* This ain't really nice to have to reload the config here but it seems
450 * the only way to do it. */
452 if( !config_GetInt( p_libvlc, "ignore-config" ) )
453 config_LoadConfigFile( p_libvlc, "main" );
454 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
456 /* Check if the user specified a custom language */
457 psz_language = config_GetPsz( p_libvlc, "language" );
458 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
460 bool b_cache_delete = p_module_bank->b_cache_delete;
462 /* Reset the default domain */
463 SetLanguage( psz_language );
465 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
466 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
468 module_EndBank( p_libvlc );
469 module_InitBank( p_libvlc );
470 if( !config_GetInt( p_libvlc, "ignore-config" ) )
471 config_LoadConfigFile( p_libvlc, "main" );
472 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
473 p_module_bank->b_cache_delete = b_cache_delete;
475 free( psz_language );
480 * Load the builtins and plugins into the module_bank.
481 * We have to do it before config_Load*() because this also gets the
482 * list of configuration options exported by each module and loads their
485 module_LoadBuiltins( p_libvlc );
486 module_LoadPlugins( p_libvlc );
487 if( p_libvlc->b_die )
492 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
493 vlc_internals( p_module_bank )->i_children );
495 /* Check for help on modules */
496 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
498 Help( p_libvlc, p_tmp );
501 i_ret = VLC_EEXITSUCCESS;
503 /* Check for full help option */
504 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
506 config_PutInt( p_libvlc, "advanced", 1);
507 config_PutInt( p_libvlc, "help-verbose", 1);
508 Help( p_libvlc, "full-help" );
510 i_ret = VLC_EEXITSUCCESS;
512 /* Check for long help option */
513 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
515 Help( p_libvlc, "longhelp" );
517 i_ret = VLC_EEXITSUCCESS;
519 /* Check for module list option */
520 else if( config_GetInt( p_libvlc, "list" ) > 0 )
522 ListModules( p_libvlc, false );
524 i_ret = VLC_EEXITSUCCESS;
526 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
528 ListModules( p_libvlc, true );
530 i_ret = VLC_EEXITSUCCESS;
533 /* Check for config file options */
534 if( !config_GetInt( p_libvlc, "ignore-config" ) )
536 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
538 config_ResetAll( p_libvlc );
539 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
540 config_SaveConfigFile( p_libvlc, NULL );
542 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
544 config_LoadConfigFile( p_libvlc, NULL );
545 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
546 config_SaveConfigFile( p_libvlc, NULL );
552 module_EndBank( p_libvlc );
559 InitDeviceValues( p_libvlc );
562 * Override default configuration with config file settings
564 if( !config_GetInt( p_libvlc, "ignore-config" ) )
565 config_LoadConfigFile( p_libvlc, NULL );
568 * Override configuration with command line settings
570 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
573 ShowConsole( false );
574 /* Pause the console because it's destroyed when we exit */
575 fprintf( stderr, "The command line options couldn't be loaded, check "
576 "that they are valid.\n" );
579 module_EndBank( p_libvlc );
584 * System specific configuration
586 system_Configure( p_libvlc, &i_argc, ppsz_argv );
588 /* FIXME: could be replaced by using Unix sockets */
590 dbus_threads_init_default();
592 if( config_GetInt( p_libvlc, "one-instance" ) > 0
593 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
594 && config_GetInt( p_libvlc, "started-from-file" ) ) )
596 /* Initialise D-Bus interface, check for other instances */
597 DBusConnection *p_conn = NULL;
598 DBusError dbus_error;
600 dbus_error_init( &dbus_error );
602 /* connect to the session bus */
603 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
606 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
607 dbus_error.message );
608 dbus_error_free( &dbus_error );
612 /* check if VLC is available on the bus
613 * if not: D-Bus control is not enabled on the other
614 * instance and we can't pass MRLs to it */
615 DBusMessage *p_test_msg = NULL;
616 DBusMessage *p_test_reply = NULL;
617 p_test_msg = dbus_message_new_method_call(
618 "org.mpris.vlc", "/",
619 "org.freedesktop.MediaPlayer", "Identity" );
620 /* block until a reply arrives */
621 p_test_reply = dbus_connection_send_with_reply_and_block(
622 p_conn, p_test_msg, -1, &dbus_error );
623 dbus_message_unref( p_test_msg );
624 if( p_test_reply == NULL )
626 dbus_error_free( &dbus_error );
627 msg_Dbg( p_libvlc, "No Media Player is running. "
628 "Continuing normally." );
633 DBusMessage* p_dbus_msg = NULL;
634 DBusMessageIter dbus_args;
635 DBusPendingCall* p_dbus_pending = NULL;
638 dbus_message_unref( p_test_reply );
639 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
641 for( i_input = optind;i_input < i_argc;i_input++ )
643 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
644 ppsz_argv[i_input] );
646 p_dbus_msg = dbus_message_new_method_call(
647 "org.mpris.vlc", "/TrackList",
648 "org.freedesktop.MediaPlayer", "AddTrack" );
650 if ( NULL == p_dbus_msg )
652 msg_Err( p_libvlc, "D-Bus problem" );
653 system_End( p_libvlc );
654 exit( VLC_ETIMEOUT );
658 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
659 if ( !dbus_message_iter_append_basic( &dbus_args,
660 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
662 dbus_message_unref( p_dbus_msg );
663 system_End( p_libvlc );
667 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
669 if ( !dbus_message_iter_append_basic( &dbus_args,
670 DBUS_TYPE_BOOLEAN, &b_play ) )
672 dbus_message_unref( p_dbus_msg );
673 system_End( p_libvlc );
677 /* send message and get a handle for a reply */
678 if ( !dbus_connection_send_with_reply ( p_conn,
679 p_dbus_msg, &p_dbus_pending, -1 ) )
681 msg_Err( p_libvlc, "D-Bus problem" );
682 dbus_message_unref( p_dbus_msg );
683 system_End( p_libvlc );
684 exit( VLC_ETIMEOUT );
687 if ( NULL == p_dbus_pending )
689 msg_Err( p_libvlc, "D-Bus problem" );
690 dbus_message_unref( p_dbus_msg );
691 system_End( p_libvlc );
692 exit( VLC_ETIMEOUT );
694 dbus_connection_flush( p_conn );
695 dbus_message_unref( p_dbus_msg );
696 /* block until we receive a reply */
697 dbus_pending_call_block( p_dbus_pending );
698 dbus_pending_call_unref( p_dbus_pending );
699 } /* processes all command line MRLs */
702 system_End( p_libvlc );
706 /* we unreference the connection when we've finished with it */
707 if( p_conn ) dbus_connection_unref( p_conn );
712 * Message queue options
714 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
715 if( psz_verbose_objects )
717 char * psz_object, * iter = psz_verbose_objects;
718 while( (psz_object = strsep( &iter, "," )) )
720 switch( psz_object[0] )
722 printf("%s\n", psz_object+1);
723 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
724 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
726 msg_Err( p_libvlc, "verbose-objects usage: \n"
727 "--verbose-objects=+printthatobject,"
728 "-dontprintthatone\n"
729 "(keyword 'all' to applies to all objects)\n");
730 free( psz_verbose_objects );
734 free( psz_verbose_objects );
737 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
738 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
741 var_Set( p_libvlc, "verbose", val );
743 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
744 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
747 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
750 * Output messages that may still be in the queue
752 msg_Flush( p_libvlc );
754 if( !config_GetInt( p_libvlc, "fpu" ) )
755 cpu_flags &= ~CPU_CAPABILITY_FPU;
757 #if defined( __i386__ ) || defined( __x86_64__ )
758 if( !config_GetInt( p_libvlc, "mmx" ) )
759 cpu_flags &= ~CPU_CAPABILITY_MMX;
760 if( !config_GetInt( p_libvlc, "3dn" ) )
761 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
762 if( !config_GetInt( p_libvlc, "mmxext" ) )
763 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
764 if( !config_GetInt( p_libvlc, "sse" ) )
765 cpu_flags &= ~CPU_CAPABILITY_SSE;
766 if( !config_GetInt( p_libvlc, "sse2" ) )
767 cpu_flags &= ~CPU_CAPABILITY_SSE2;
769 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
770 if( !config_GetInt( p_libvlc, "altivec" ) )
771 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
774 #define PRINT_CAPABILITY( capability, string ) \
775 if( vlc_CPU() & capability ) \
777 strncat( p_capabilities, string " ", \
778 sizeof(p_capabilities) - strlen(p_capabilities) ); \
779 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
782 p_capabilities[0] = '\0';
783 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
784 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
785 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
786 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
787 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
788 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
789 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
790 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
791 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
792 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
793 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
796 * Choose the best memcpy module
798 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
800 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
802 priv->pp_timers = NULL;
805 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
806 if( !p_libvlc->p_stats )
808 vlc_object_release( p_libvlc );
811 vlc_mutex_init( &p_libvlc->p_stats->lock );
812 priv->p_stats_computer = NULL;
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_Hold( 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_Hold() succeeds. */
1060 msg_Dbg( p_libvlc, "removing playlist" );
1061 priv->p_playlist = NULL;
1062 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Hold() */
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 msg_Dbg( p_libvlc, "removing stats" );
1081 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1082 FREENULL( p_libvlc->p_stats );
1088 * Destroy everything.
1089 * This function requests the running threads to finish, waits for their
1090 * termination, and destroys their structure.
1091 * It stops the thread systems: no instance can run after this has run
1092 * \param p_libvlc the instance to destroy
1094 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1097 return VLC_EGENERIC;
1099 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1102 char* psz_pidfile = NULL;
1106 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1107 if( psz_pidfile != NULL )
1109 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1110 if( unlink( psz_pidfile ) == -1 )
1112 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1116 free( psz_pidfile );
1120 if( priv->p_memcpy_module )
1122 module_Unneed( p_libvlc, priv->p_memcpy_module );
1123 priv->p_memcpy_module = NULL;
1126 /* Free module bank. It is refcounted, so we call this each time */
1127 module_EndBank( p_libvlc );
1129 FREENULL( priv->psz_configfile );
1130 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1131 p_libvlc->p_hotkeys );
1132 FREENULL( p_libvlc->p_hotkeys );
1134 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1137 if( i_instances == 0 )
1139 /* System specific cleaning code */
1140 system_End( p_libvlc );
1142 vlc_mutex_unlock( lock );
1144 msg_Flush( p_libvlc );
1145 msg_Destroy( p_libvlc );
1147 /* Destroy mutexes */
1148 vlc_mutex_destroy( &priv->config_lock );
1149 vlc_mutex_destroy( &priv->timer_lock );
1151 vlc_object_release( p_libvlc );
1154 /* Stop thread system: last one out please shut the door!
1155 * The number of initializations of the thread system is counted, we
1156 * can call this each time */
1163 * Add an interface plugin and run it
1165 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1168 intf_thread_t *p_intf = NULL;
1171 return VLC_EGENERIC;
1173 if( !psz_module ) /* requesting the default interface */
1175 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1176 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1180 /* Daemon mode hack.
1181 * We prefer the dummy interface if none is specified. */
1182 psz_module = "dummy";
1185 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1187 free( psz_interface );
1190 /* Try to create the interface */
1191 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1192 if( p_intf == NULL )
1194 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1196 return VLC_EGENERIC;
1199 /* Try to run the interface */
1200 i_err = intf_RunThread( p_intf );
1203 vlc_object_detach( p_intf );
1204 vlc_object_release( p_intf );
1211 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1212 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1213 /*****************************************************************************
1214 * SetLanguage: set the interface language.
1215 *****************************************************************************
1216 * We set the LC_MESSAGES locale category for interface messages and buttons,
1217 * as well as the LC_CTYPE category for string sorting and possible wide
1218 * character support.
1219 *****************************************************************************/
1220 static void SetLanguage ( const char *psz_lang )
1223 /* I need that under Darwin, please check it doesn't disturb
1224 * other platforms. --Meuuh */
1225 setenv( "LANG", psz_lang, 1 );
1228 /* We set LC_ALL manually because it is the only way to set
1229 * the language at runtime under eg. Windows. Beware that this
1230 * makes the environment unconsistent when libvlc is unloaded and
1231 * should probably be moved to a safer place like vlc.c. */
1232 static char psz_lcall[20];
1233 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1234 psz_lcall[19] = '\0';
1235 putenv( psz_lcall );
1238 setlocale( LC_ALL, psz_lang );
1243 static inline int LoadMessages (void)
1245 #if defined( ENABLE_NLS ) \
1246 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1247 /* Specify where to find the locales for current domain */
1248 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1249 static const char psz_path[] = LOCALEDIR;
1251 char psz_path[1024];
1252 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1253 config_GetDataDir(), "locale")
1254 >= (int)sizeof (psz_path))
1258 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1260 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1261 " to directory %s\n", psz_path);
1265 /* LibVLC wants all messages in UTF-8.
1266 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1267 * and other functions that are not part of our text domain.
1269 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1271 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1273 // Unbinds the text domain to avoid broken encoding
1274 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1278 /* LibVLC does NOT set the default textdomain, since it is a library.
1279 * This could otherwise break programs using LibVLC (other than VLC).
1280 * textdomain (PACKAGE_NAME);
1286 /*****************************************************************************
1287 * GetFilenames: parse command line options which are not flags
1288 *****************************************************************************
1289 * Parse command line for input files as well as their associated options.
1290 * An option always follows its associated input and begins with a ":".
1291 *****************************************************************************/
1292 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1294 int i_opt, i_options;
1296 /* We assume that the remaining parameters are filenames
1297 * and their input options */
1298 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1302 /* Count the input options */
1303 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1309 /* TODO: write an internal function of this one, to avoid
1310 * unnecessary lookups. */
1312 playlist_t *p_playlist = pl_Hold( p_vlc );
1313 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1314 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1315 i_options, true, pl_Unlocked );
1316 pl_Release( p_vlc );
1322 /*****************************************************************************
1323 * Help: print program help
1324 *****************************************************************************
1325 * Print a short inline help. Message interface is initialized at this stage.
1326 *****************************************************************************/
1327 static inline void print_help_on_full_help( void )
1329 utf8_fprintf( stdout, "\n" );
1330 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1333 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1336 ShowConsole( true );
1339 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1341 utf8_fprintf( stdout, vlc_usage, "vlc" );
1342 Usage( p_this, "=help" );
1343 Usage( p_this, "=main" );
1344 print_help_on_full_help();
1346 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1348 utf8_fprintf( stdout, vlc_usage, "vlc" );
1349 Usage( p_this, NULL );
1350 print_help_on_full_help();
1352 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1354 utf8_fprintf( stdout, vlc_usage, "vlc" );
1355 Usage( p_this, NULL );
1357 else if( psz_help_name )
1359 Usage( p_this, psz_help_name );
1362 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1367 /*****************************************************************************
1368 * Usage: print module usage
1369 *****************************************************************************
1370 * Print a short inline help. Message interface is initialized at this stage.
1371 *****************************************************************************/
1372 # define COL(x) "\033[" #x ";1m"
1373 # define RED COL(31)
1374 # define GREEN COL(32)
1375 # define YELLOW COL(33)
1376 # define BLUE COL(34)
1377 # define MAGENTA COL(35)
1378 # define CYAN COL(36)
1379 # define WHITE COL(0)
1380 # define GRAY "\033[0m"
1381 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1383 if( !p_item ) return;
1386 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1388 if( b_description && p_item->psz_longtext )
1389 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1390 p_item->psz_longtext );
1394 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1395 if( b_description && p_item->psz_longtext )
1396 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1400 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1402 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1403 /* short option ------' | | | | | | |
1404 * option name ------------' | | | | | |
1405 * <bra ---------------------' | | | | |
1406 * option type or "" ----------' | | | |
1407 * ket> -------------------------' | | |
1408 * padding spaces -----------------' | |
1409 * comment --------------------------' |
1410 * comment suffix ---------------------'
1412 * The purpose of having bra and ket is that we might i18n them as well.
1415 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1416 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1418 #define LINE_START 8
1419 #define PADDING_SPACES 25
1421 # define OPTION_VALUE_SEP "="
1423 # define OPTION_VALUE_SEP " "
1425 vlc_list_t *p_list = NULL;
1426 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1427 char psz_spaces_longtext[LINE_START+3];
1428 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1429 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1430 char psz_buffer[10000];
1433 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1434 int i_width_description = i_width + PADDING_SPACES - 1;
1435 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1436 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1437 bool b_description_hack;
1438 bool b_color = config_GetInt( p_this, "color" ) > 0;
1439 bool b_has_advanced = false;
1440 bool b_found = false;
1441 int i_only_advanced = 0; /* Number of modules ignored because they
1442 * only have advanced options */
1443 bool b_strict = psz_search && *psz_search == '=';
1444 if( b_strict ) psz_search++;
1446 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1447 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1448 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1449 psz_spaces_longtext[LINE_START+2] = '\0';
1453 b_color = false; // don't put color control codes in a .txt file
1457 strcpy( psz_format, COLOR_FORMAT_STRING );
1458 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1462 strcpy( psz_format, FORMAT_STRING );
1463 strcpy( psz_format_bool, FORMAT_STRING );
1466 /* List all modules */
1467 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1469 /* Ugly hack to make sure that the help options always come first
1472 Usage( p_this, "help" );
1474 /* Enumerate the config for each module */
1475 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1478 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1479 module_config_t *p_item = NULL;
1480 module_config_t *p_section = NULL;
1481 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1484 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1485 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1487 char *const *pp_shortcut = p_parser->pp_shortcuts;
1488 while( *pp_shortcut )
1490 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1491 : !!strstr( *pp_shortcut, psz_search ) )
1499 /* Ignore modules without config options */
1500 if( !p_parser->i_config_items )
1505 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1506 /* Ugly hack to make sure that the help options always come first
1508 if( !psz_search && b_help_module )
1511 /* Ignore modules with only advanced config options if requested */
1514 for( p_item = p_parser->p_config;
1518 if( (p_item->i_type & CONFIG_ITEM) &&
1519 !p_item->b_advanced && !p_item->b_removed ) break;
1522 if( p_item == p_end )
1531 /* Print name of module */
1532 if( strcmp( "main", p_parser->psz_object_name ) )
1535 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1536 p_parser->psz_longname,
1537 p_parser->psz_object_name );
1539 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1541 if( p_parser->psz_help )
1544 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1546 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1549 /* Print module options */
1550 for( p_item = p_parser->p_config;
1554 char *psz_text, *psz_spaces = psz_spaces_text;
1555 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1556 const char *psz_suf = "", *psz_prefix = NULL;
1560 /* Skip removed options */
1561 if( p_item->b_removed )
1565 /* Skip advanced options if requested */
1566 if( p_item->b_advanced && !b_advanced )
1568 b_has_advanced = true;
1572 switch( p_item->i_type )
1574 case CONFIG_HINT_CATEGORY:
1575 case CONFIG_HINT_USAGE:
1576 if( !strcmp( "main", p_parser->psz_object_name ) )
1579 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1582 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1584 if( b_description && p_item->psz_longtext )
1587 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1588 p_item->psz_longtext );
1590 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1594 case CONFIG_HINT_SUBCATEGORY:
1595 if( strcmp( "main", p_parser->psz_object_name ) )
1597 case CONFIG_SECTION:
1601 case CONFIG_ITEM_STRING:
1602 case CONFIG_ITEM_FILE:
1603 case CONFIG_ITEM_DIRECTORY:
1604 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1605 case CONFIG_ITEM_MODULE_CAT:
1606 case CONFIG_ITEM_MODULE_LIST:
1607 case CONFIG_ITEM_MODULE_LIST_CAT:
1608 case CONFIG_ITEM_FONT:
1609 case CONFIG_ITEM_PASSWORD:
1610 print_help_section( p_section, b_color, b_description );
1612 psz_bra = OPTION_VALUE_SEP "<";
1613 psz_type = _("string");
1616 if( p_item->ppsz_list )
1618 psz_bra = OPTION_VALUE_SEP "{";
1619 psz_type = psz_buffer;
1620 psz_buffer[0] = '\0';
1621 for( i = 0; p_item->ppsz_list[i]; i++ )
1623 if( i ) strcat( psz_buffer, "," );
1624 strcat( psz_buffer, p_item->ppsz_list[i] );
1629 case CONFIG_ITEM_INTEGER:
1630 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1631 print_help_section( p_section, b_color, b_description );
1633 psz_bra = OPTION_VALUE_SEP "<";
1634 psz_type = _("integer");
1637 if( p_item->min.i || p_item->max.i )
1639 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1640 p_item->min.i, p_item->max.i );
1641 psz_type = psz_buffer;
1644 if( p_item->i_list )
1646 psz_bra = OPTION_VALUE_SEP "{";
1647 psz_type = psz_buffer;
1648 psz_buffer[0] = '\0';
1649 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1651 if( i ) strcat( psz_buffer, ", " );
1652 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1654 p_item->ppsz_list_text[i] );
1659 case CONFIG_ITEM_FLOAT:
1660 print_help_section( p_section, b_color, b_description );
1662 psz_bra = OPTION_VALUE_SEP "<";
1663 psz_type = _("float");
1665 if( p_item->min.f || p_item->max.f )
1667 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1668 p_item->min.f, p_item->max.f );
1669 psz_type = psz_buffer;
1672 case CONFIG_ITEM_BOOL:
1673 print_help_section( p_section, b_color, b_description );
1675 psz_bra = ""; psz_type = ""; psz_ket = "";
1676 if( !b_help_module )
1678 psz_suf = p_item->value.i ? _(" (default enabled)") :
1679 _(" (default disabled)");
1689 /* Add short option if any */
1690 if( p_item->i_short )
1692 sprintf( psz_short, "-%c,", p_item->i_short );
1696 strcpy( psz_short, " " );
1699 i = PADDING_SPACES - strlen( p_item->psz_name )
1700 - strlen( psz_bra ) - strlen( psz_type )
1701 - strlen( psz_ket ) - 1;
1703 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1705 psz_prefix = ", --no-";
1706 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1711 psz_spaces[0] = '\n';
1716 psz_spaces[i] = '\0';
1719 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1721 utf8_fprintf( stdout, psz_format_bool, psz_short,
1722 p_item->psz_name, psz_prefix, p_item->psz_name,
1723 psz_bra, psz_type, psz_ket, psz_spaces );
1727 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1728 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1731 psz_spaces[i] = ' ';
1733 /* We wrap the rest of the output */
1734 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1735 b_description_hack = b_description;
1738 psz_text = psz_buffer;
1739 i_cur_width = b_description && !b_description_hack
1740 ? i_width_description
1744 char *psz_parser, *psz_word;
1745 size_t i_end = strlen( psz_text );
1747 /* If the remaining text fits in a line, print it. */
1748 if( i_end <= i_cur_width )
1752 if( !b_description || b_description_hack )
1753 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1755 utf8_fprintf( stdout, "%s\n", psz_text );
1759 utf8_fprintf( stdout, "%s\n", psz_text );
1764 /* Otherwise, eat as many words as possible */
1765 psz_parser = psz_text;
1768 psz_word = psz_parser;
1769 psz_parser = strchr( psz_word, ' ' );
1770 /* If no space was found, we reached the end of the text
1771 * block; otherwise, we skip the space we just found. */
1772 psz_parser = psz_parser ? psz_parser + 1
1775 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1777 /* We cut a word in one of these cases:
1778 * - it's the only word in the line and it's too long.
1779 * - we used less than 80% of the width and the word we are
1780 * going to wrap is longer than 40% of the width, and even
1781 * if the word would have fit in the next line. */
1782 if( psz_word == psz_text
1783 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1784 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1786 char c = psz_text[i_cur_width];
1787 psz_text[i_cur_width] = '\0';
1790 if( !b_description || b_description_hack )
1791 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1792 psz_text, psz_spaces );
1794 utf8_fprintf( stdout, "%s\n%s",
1795 psz_text, psz_spaces );
1799 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1801 psz_text += i_cur_width;
1806 psz_word[-1] = '\0';
1809 if( !b_description || b_description_hack )
1810 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1811 psz_text, psz_spaces );
1813 utf8_fprintf( stdout, "%s\n%s",
1814 psz_text, psz_spaces );
1818 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1820 psz_text = psz_word;
1824 if( b_description_hack && p_item->psz_longtext )
1826 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1827 b_description_hack = false;
1828 psz_spaces = psz_spaces_longtext;
1829 utf8_fprintf( stdout, "%s", psz_spaces );
1835 if( b_has_advanced )
1838 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1839 _( "add --advanced to your command line to see advanced options."));
1841 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1842 _( "add --advanced to your command line to see advanced options."));
1845 if( i_only_advanced > 0 )
1849 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1850 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1854 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1855 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1861 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1862 _( "No matching module found. Use --list or" \
1863 "--list-verbose to list available modules." ) );
1865 utf8_fprintf( stdout, "\n%s\n",
1866 _( "No matching module found. Use --list or" \
1867 "--list-verbose to list available modules." ) );
1870 /* Release the module list */
1871 vlc_list_release( p_list );
1874 /*****************************************************************************
1875 * ListModules: list the available modules with their description
1876 *****************************************************************************
1877 * Print a list of all available modules (builtins and plugins) and a short
1878 * description for each one.
1879 *****************************************************************************/
1880 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1882 vlc_list_t *p_list = NULL;
1883 module_t *p_parser = NULL;
1884 char psz_spaces[22];
1887 bool b_color = config_GetInt( p_this, "color" ) > 0;
1889 memset( psz_spaces, ' ', 22 );
1892 ShowConsole( true );
1895 /* List all modules */
1896 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1898 /* Enumerate each module */
1899 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1903 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1905 /* Nasty hack, but right now I'm too tired to think about a nice
1907 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1912 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1913 p_parser->psz_object_name,
1915 p_parser->psz_longname );
1917 utf8_fprintf( stdout, " %s%s %s\n",
1918 p_parser->psz_object_name,
1919 psz_spaces, p_parser->psz_longname );
1923 char *const *pp_shortcut = p_parser->pp_shortcuts;
1924 while( *pp_shortcut )
1926 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1929 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1932 utf8_fprintf( stdout, " s %s\n",
1937 if( p_parser->psz_capability )
1940 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1941 p_parser->psz_capability,
1942 p_parser->i_score );
1944 utf8_fprintf( stdout, " c %s (%d)\n",
1945 p_parser->psz_capability,
1946 p_parser->i_score );
1950 psz_spaces[i] = ' ';
1953 vlc_list_release( p_list );
1955 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1960 /*****************************************************************************
1961 * Version: print complete program version
1962 *****************************************************************************
1963 * Print complete program version and build number.
1964 *****************************************************************************/
1965 static void Version( void )
1968 ShowConsole( true );
1971 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1972 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1973 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1974 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1975 if( strcmp( VLC_Changeset(), "exported" ) )
1976 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1978 utf8_fprintf( stdout, LICENSE_MSG );
1980 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1985 /*****************************************************************************
1986 * ShowConsole: On Win32, create an output console for debug messages
1987 *****************************************************************************
1988 * This function is useful only on Win32.
1989 *****************************************************************************/
1991 static void ShowConsole( bool b_dofile )
1994 FILE *f_help = NULL;
1996 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1999 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
2000 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2001 * page (e.g. CP437 or CP850). */
2002 SetConsoleOutputCP (GetACP ());
2003 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2005 freopen( "CONOUT$", "w", stderr );
2006 freopen( "CONIN$", "r", stdin );
2008 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2011 freopen( "vlc-help.txt", "wt", stdout );
2012 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2014 else freopen( "CONOUT$", "w", stdout );
2020 /*****************************************************************************
2021 * PauseConsole: On Win32, wait for a key press before closing the console
2022 *****************************************************************************
2023 * This function is useful only on Win32.
2024 *****************************************************************************/
2026 static void PauseConsole( void )
2030 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2032 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2040 /*****************************************************************************
2041 * ConsoleWidth: Return the console width in characters
2042 *****************************************************************************
2043 * We use the stty shell command to get the console width; if this fails or
2044 * if the width is less than 80, we default to 80.
2045 *****************************************************************************/
2046 static int ConsoleWidth( void )
2048 unsigned i_width = 80;
2051 FILE *file = popen( "stty size 2>/dev/null", "r" );
2054 if (fscanf (file, "%*u %u", &i_width) <= 0)
2059 CONSOLE_SCREEN_BUFFER_INFO buf;
2061 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2062 i_width = buf.dwSize.X;
2068 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2069 vlc_value_t old_val, vlc_value_t new_val, void *param)
2071 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2076 if( new_val.i_int >= -1 )
2078 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2083 /*****************************************************************************
2084 * InitDeviceValues: initialize device values
2085 *****************************************************************************
2086 * This function inits the dvd, vcd and cd-audio values
2087 *****************************************************************************/
2088 static void InitDeviceValues( libvlc_int_t *p_vlc )
2091 LibHalContext * ctx = NULL;
2093 char **devices = NULL;
2094 char *block_dev = NULL;
2097 DBusConnection *p_connection = NULL;
2100 ctx = libhal_ctx_new();
2102 dbus_error_init( &error );
2103 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2104 if( dbus_error_is_set( &error ) || !p_connection )
2106 libhal_ctx_free( ctx );
2107 dbus_error_free( &error );
2110 libhal_ctx_set_dbus_connection( ctx, p_connection );
2111 if( libhal_ctx_init( ctx, &error ) )
2113 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2115 for( i = 0; i < i_devices; i++ )
2117 if( !libhal_device_property_exists( ctx, devices[i],
2118 "storage.cdrom.dvd", NULL ) )
2122 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2123 "storage.cdrom.dvd", NULL );
2124 block_dev = libhal_device_get_property_string( ctx,
2125 devices[ i ], "block.device" , NULL );
2128 config_PutPsz( p_vlc, "dvd", block_dev );
2131 config_PutPsz( p_vlc, "vcd", block_dev );
2132 config_PutPsz( p_vlc, "cd-audio", block_dev );
2133 libhal_free_string( block_dev );
2135 libhal_free_string_array( devices );
2137 libhal_ctx_shutdown( ctx, NULL );
2138 dbus_connection_unref( p_connection );
2139 libhal_ctx_free( ctx );
2143 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2147 #endif /* HAVE_HAL */