1 /*****************************************************************************
2 * libvlc.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2008 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
39 #include <vlc_common.h>
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
46 #include <errno.h> /* ENOMEM */
47 #include <stdio.h> /* sprintf() */
49 #include <stdlib.h> /* free() */
52 # include <netinet/in.h> /* BSD: struct in_addr */
57 #elif defined( WIN32 ) && !defined( UNDER_CE )
61 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
62 # include "extras/getopt.h"
70 # include <libintl.h> /* bindtextdomain */
74 /* used for one-instance mode */
75 # include <dbus/dbus.h>
79 # include <hal/libhal.h>
82 #include <vlc_playlist.h>
83 #include <vlc_interface.h>
86 #include "audio_output/aout_internal.h"
88 #include <vlc_charset.h>
92 #include "playlist/playlist_internal.h"
97 # include <libkern/OSAtomic.h>
102 /*****************************************************************************
103 * The evil global variables. We handle them with care, don't worry.
104 *****************************************************************************/
105 static unsigned i_instances = 0;
108 static bool b_daemon = false;
116 * Atomically set the reference count to 1.
117 * @param p_gc reference counted object
118 * @param pf_destruct destruction calback
121 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
123 /* There is no point in using the GC if there is no destructor... */
124 assert (pf_destruct);
125 p_gc->pf_destructor = pf_destruct;
128 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
129 __sync_synchronize ();
130 #elif defined (WIN32) && defined (__GNUC__)
131 #elif defined(__APPLE__)
134 /* Nobody else can possibly lock the spin - it's there as a barrier */
135 vlc_spin_init (&p_gc->spin);
136 vlc_spin_lock (&p_gc->spin);
137 vlc_spin_unlock (&p_gc->spin);
143 * Atomically increment the reference count.
144 * @param p_gc reference counted object
147 void *vlc_hold (gc_object_t * p_gc)
151 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
153 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
154 refs = __sync_add_and_fetch (&p_gc->refs, 1);
155 #elif defined (WIN64)
156 refs = InterlockedIncrement64 (&p_gc->refs);
157 #elif defined (WIN32)
158 refs = InterlockedIncrement (&p_gc->refs);
159 #elif defined(__APPLE__)
160 refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs);
162 vlc_spin_lock (&p_gc->spin);
164 vlc_spin_unlock (&p_gc->spin);
166 assert (refs != 1); /* there had to be a reference already */
171 * Atomically decrement the reference count and, if it reaches zero, destroy.
172 * @param p_gc reference counted object.
174 void vlc_release (gc_object_t *p_gc)
179 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
181 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
182 refs = __sync_sub_and_fetch (&p_gc->refs, 1);
183 #elif defined (WIN64)
184 refs = InterlockedDecrement64 (&p_gc->refs);
185 #elif defined (WIN32)
186 refs = InterlockedDecrement (&p_gc->refs);
187 #elif defined(__APPLE__)
188 refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs);
190 vlc_spin_lock (&p_gc->spin);
192 vlc_spin_unlock (&p_gc->spin);
195 assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
199 #elif defined (WIN32) && defined (__GNUC__)
200 #elif defined(__APPLE__)
202 vlc_spin_destroy (&p_gc->spin);
204 p_gc->pf_destructor (p_gc);
208 /*****************************************************************************
210 *****************************************************************************/
211 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
212 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
213 static void SetLanguage ( char const * );
215 static inline int LoadMessages (void);
216 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
217 static void Help ( libvlc_int_t *, char const *psz_help_name );
218 static void Usage ( libvlc_int_t *, char const *psz_search );
219 static void ListModules ( libvlc_int_t *, bool );
220 static void Version ( void );
223 static void ShowConsole ( bool );
224 static void PauseConsole ( void );
226 static int ConsoleWidth ( void );
228 static void InitDeviceValues( libvlc_int_t * );
230 static vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
233 * Allocate a libvlc instance, initialize global data if needed
234 * It also initializes the threading system
236 libvlc_int_t * libvlc_InternalCreate( void )
238 libvlc_int_t *p_libvlc;
240 char *psz_env = NULL;
242 /* Now that the thread system is initialized, we don't have much, but
243 * at least we have variables */
244 vlc_mutex_lock( &global_lock );
245 if( i_instances == 0 )
247 /* Guess what CPU we have */
248 cpu_flags = CPUCapabilities();
249 /* The module bank will be initialized later */
252 /* Allocate a libvlc instance object */
253 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
254 VLC_OBJECT_GENERIC, "libvlc" );
255 if( p_libvlc != NULL )
257 vlc_mutex_unlock( &global_lock );
259 if( p_libvlc == NULL )
262 priv = libvlc_priv (p_libvlc);
263 priv->p_playlist = NULL;
264 priv->p_dialog_provider = NULL;
266 p_libvlc->psz_object_name = strdup( "libvlc" );
268 /* Initialize message queue */
269 msg_Create( p_libvlc );
271 /* Find verbosity from VLC_VERBOSE environment variable */
272 psz_env = getenv( "VLC_VERBOSE" );
273 if( psz_env != NULL )
274 priv->i_verbose = atoi( psz_env );
277 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
278 priv->b_color = isatty( 2 ); /* 2 is for stderr */
280 priv->b_color = false;
283 /* Initialize mutexes */
284 vlc_mutex_init( &priv->timer_lock );
285 vlc_mutex_init( &priv->config_lock );
286 vlc_cond_init( &priv->exiting );
292 * Initialize a libvlc instance
293 * This function initializes a previously allocated libvlc instance:
295 * - gettext initialization
296 * - message queue, module bank and playlist initialization
297 * - configuration and commandline parsing
299 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
300 const char *ppsz_argv[] )
302 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
303 char p_capabilities[200];
305 char * psz_modules = NULL;
306 char * psz_parser = NULL;
307 char * psz_control = NULL;
309 int i_ret = VLC_EEXIT;
310 playlist_t *p_playlist = NULL;
312 #if defined( ENABLE_NLS ) \
313 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
314 # if defined (WIN32) || defined (__APPLE__)
319 /* System specific initialization code */
320 system_Init( p_libvlc, &i_argc, ppsz_argv );
323 * Support for gettext
327 /* Initialize the module bank and load the configuration of the
328 * main module. We need to do this at this stage to be able to display
329 * a short help if required by the user. (short help == main module
331 module_InitBank( p_libvlc );
333 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
335 module_EndBank( p_libvlc, false );
339 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
340 /* Announce who we are - Do it only for first instance ? */
341 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
342 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
343 /*xgettext: Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
344 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
346 /* Check for short help option */
347 if( config_GetInt( p_libvlc, "help" ) > 0 )
349 Help( p_libvlc, "help" );
351 i_ret = VLC_EEXITSUCCESS;
353 /* Check for version option */
354 else if( config_GetInt( p_libvlc, "version" ) > 0 )
358 i_ret = VLC_EEXITSUCCESS;
361 /* Set the config file stuff */
362 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
364 /* Check for plugins cache options */
365 bool b_cache_delete = config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0;
367 /* Check for daemon mode */
369 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
372 char *psz_pidfile = NULL;
374 if( daemon( 1, 0) != 0 )
376 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
381 /* lets check if we need to write the pidfile */
382 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
383 if( psz_pidfile != NULL )
386 pid_t i_pid = getpid ();
387 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
388 i_pid, psz_pidfile );
389 pidfile = utf8_fopen( psz_pidfile,"w" );
390 if( pidfile != NULL )
392 utf8_fprintf( pidfile, "%d", (int)i_pid );
397 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
406 if( ( i_pid = fork() ) < 0 )
408 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
413 /* This is the parent, exit right now */
414 msg_Dbg( p_libvlc, "closing parent process" );
416 i_ret = VLC_EEXITSUCCESS;
420 /* We are the child */
421 msg_Dbg( p_libvlc, "daemon spawned" );
422 close( STDIN_FILENO );
423 close( STDOUT_FILENO );
424 close( STDERR_FILENO );
434 free( priv->psz_configfile );
435 module_EndBank( p_libvlc, false );
439 /* Check for translation config option */
440 #if defined( ENABLE_NLS ) \
441 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
442 # if defined (WIN32) || defined (__APPLE__)
443 /* This ain't really nice to have to reload the config here but it seems
444 * the only way to do it. */
446 if( !config_GetInt( p_libvlc, "ignore-config" ) )
447 config_LoadConfigFile( p_libvlc, "main" );
448 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
449 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
451 /* Check if the user specified a custom language */
452 psz_language = config_GetPsz( p_libvlc, "language" );
453 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
455 /* Reset the default domain */
456 SetLanguage( psz_language );
458 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
459 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
461 module_EndBank( p_libvlc, false );
462 module_InitBank( p_libvlc );
463 if( !config_GetInt( p_libvlc, "ignore-config" ) )
464 config_LoadConfigFile( p_libvlc, "main" );
465 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
466 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
468 free( psz_language );
473 * Load the builtins and plugins into the module_bank.
474 * We have to do it before config_Load*() because this also gets the
475 * list of configuration options exported by each module and loads their
478 module_LoadPlugins( p_libvlc, b_cache_delete );
479 if( p_libvlc->b_die )
485 module_t **list = module_list_get( &module_count );
486 module_list_free( list );
487 msg_Dbg( p_libvlc, "module bank initialized (%zu modules)", module_count );
489 /* Check for help on modules */
490 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
492 Help( p_libvlc, p_tmp );
495 i_ret = VLC_EEXITSUCCESS;
497 /* Check for full help option */
498 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
500 config_PutInt( p_libvlc, "advanced", 1);
501 config_PutInt( p_libvlc, "help-verbose", 1);
502 Help( p_libvlc, "full-help" );
504 i_ret = VLC_EEXITSUCCESS;
506 /* Check for long help option */
507 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
509 Help( p_libvlc, "longhelp" );
511 i_ret = VLC_EEXITSUCCESS;
513 /* Check for module list option */
514 else if( config_GetInt( p_libvlc, "list" ) > 0 )
516 ListModules( p_libvlc, false );
518 i_ret = VLC_EEXITSUCCESS;
520 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
522 ListModules( p_libvlc, true );
524 i_ret = VLC_EEXITSUCCESS;
527 /* Check for config file options */
528 if( !config_GetInt( p_libvlc, "ignore-config" ) )
530 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
532 config_ResetAll( p_libvlc );
533 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
534 config_SaveConfigFile( p_libvlc, NULL );
536 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
538 config_LoadConfigFile( p_libvlc, NULL );
539 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
540 config_SaveConfigFile( p_libvlc, NULL );
546 free( priv->psz_configfile );
547 module_EndBank( p_libvlc, true );
554 InitDeviceValues( p_libvlc );
557 * Override default configuration with config file settings
559 if( !config_GetInt( p_libvlc, "ignore-config" ) )
560 config_LoadConfigFile( p_libvlc, NULL );
563 * Override configuration with command line settings
565 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
568 ShowConsole( false );
569 /* Pause the console because it's destroyed when we exit */
570 fprintf( stderr, "The command line options couldn't be loaded, check "
571 "that they are valid.\n" );
574 free( priv->psz_configfile );
575 module_EndBank( p_libvlc, true );
578 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
581 * System specific configuration
583 system_Configure( p_libvlc, &i_argc, ppsz_argv );
585 /* FIXME: could be replaced by using Unix sockets */
587 dbus_threads_init_default();
589 if( config_GetInt( p_libvlc, "one-instance" ) > 0
590 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
591 && config_GetInt( p_libvlc, "started-from-file" ) ) )
593 /* Initialise D-Bus interface, check for other instances */
594 DBusConnection *p_conn = NULL;
595 DBusError dbus_error;
597 dbus_error_init( &dbus_error );
599 /* connect to the session bus */
600 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
603 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
604 dbus_error.message );
605 dbus_error_free( &dbus_error );
609 /* check if VLC is available on the bus
610 * if not: D-Bus control is not enabled on the other
611 * instance and we can't pass MRLs to it */
612 DBusMessage *p_test_msg = NULL;
613 DBusMessage *p_test_reply = NULL;
614 p_test_msg = dbus_message_new_method_call(
615 "org.mpris.vlc", "/",
616 "org.freedesktop.MediaPlayer", "Identity" );
617 /* block until a reply arrives */
618 p_test_reply = dbus_connection_send_with_reply_and_block(
619 p_conn, p_test_msg, -1, &dbus_error );
620 dbus_message_unref( p_test_msg );
621 if( p_test_reply == NULL )
623 dbus_error_free( &dbus_error );
624 msg_Dbg( p_libvlc, "No Media Player is running. "
625 "Continuing normally." );
630 DBusMessage* p_dbus_msg = NULL;
631 DBusMessageIter dbus_args;
632 DBusPendingCall* p_dbus_pending = NULL;
635 dbus_message_unref( p_test_reply );
636 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
638 for( i_input = optind;i_input < i_argc;i_input++ )
640 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
641 ppsz_argv[i_input] );
643 p_dbus_msg = dbus_message_new_method_call(
644 "org.mpris.vlc", "/TrackList",
645 "org.freedesktop.MediaPlayer", "AddTrack" );
647 if ( NULL == p_dbus_msg )
649 msg_Err( p_libvlc, "D-Bus problem" );
650 system_End( p_libvlc );
651 exit( VLC_ETIMEOUT );
655 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
656 if ( !dbus_message_iter_append_basic( &dbus_args,
657 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
659 dbus_message_unref( p_dbus_msg );
660 system_End( p_libvlc );
664 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
666 if ( !dbus_message_iter_append_basic( &dbus_args,
667 DBUS_TYPE_BOOLEAN, &b_play ) )
669 dbus_message_unref( p_dbus_msg );
670 system_End( p_libvlc );
674 /* send message and get a handle for a reply */
675 if ( !dbus_connection_send_with_reply ( p_conn,
676 p_dbus_msg, &p_dbus_pending, -1 ) )
678 msg_Err( p_libvlc, "D-Bus problem" );
679 dbus_message_unref( p_dbus_msg );
680 system_End( p_libvlc );
681 exit( VLC_ETIMEOUT );
684 if ( NULL == p_dbus_pending )
686 msg_Err( p_libvlc, "D-Bus problem" );
687 dbus_message_unref( p_dbus_msg );
688 system_End( p_libvlc );
689 exit( VLC_ETIMEOUT );
691 dbus_connection_flush( p_conn );
692 dbus_message_unref( p_dbus_msg );
693 /* block until we receive a reply */
694 dbus_pending_call_block( p_dbus_pending );
695 dbus_pending_call_unref( p_dbus_pending );
696 } /* processes all command line MRLs */
699 system_End( p_libvlc );
703 /* we unreference the connection when we've finished with it */
704 if( p_conn ) dbus_connection_unref( p_conn );
709 * Message queue options
711 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
712 if( psz_verbose_objects )
714 char * psz_object, * iter = psz_verbose_objects;
715 while( (psz_object = strsep( &iter, "," )) )
717 switch( psz_object[0] )
719 printf("%s\n", psz_object+1);
720 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
721 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
723 msg_Err( p_libvlc, "verbose-objects usage: \n"
724 "--verbose-objects=+printthatobject,"
725 "-dontprintthatone\n"
726 "(keyword 'all' to applies to all objects)");
727 free( psz_verbose_objects );
728 /* FIXME: leaks!!!! */
732 free( psz_verbose_objects );
735 /* Last chance to set the verbosity. Once we start interfaces and other
736 * threads, verbosity becomes read-only. */
737 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
738 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
740 var_SetInteger( p_libvlc, "verbose", -1 );
741 priv->i_verbose = -1;
745 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
747 if( !config_GetInt( p_libvlc, "fpu" ) )
748 cpu_flags &= ~CPU_CAPABILITY_FPU;
750 #if defined( __i386__ ) || defined( __x86_64__ )
751 if( !config_GetInt( p_libvlc, "mmx" ) )
752 cpu_flags &= ~CPU_CAPABILITY_MMX;
753 if( !config_GetInt( p_libvlc, "3dn" ) )
754 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
755 if( !config_GetInt( p_libvlc, "mmxext" ) )
756 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
757 if( !config_GetInt( p_libvlc, "sse" ) )
758 cpu_flags &= ~CPU_CAPABILITY_SSE;
759 if( !config_GetInt( p_libvlc, "sse2" ) )
760 cpu_flags &= ~CPU_CAPABILITY_SSE2;
762 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
763 if( !config_GetInt( p_libvlc, "altivec" ) )
764 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
767 #define PRINT_CAPABILITY( capability, string ) \
768 if( vlc_CPU() & capability ) \
770 strncat( p_capabilities, string " ", \
771 sizeof(p_capabilities) - strlen(p_capabilities) ); \
772 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
775 p_capabilities[0] = '\0';
776 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
777 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
778 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
779 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
780 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
781 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
782 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
783 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
784 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
785 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
786 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
789 * Choose the best memcpy module
791 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", false );
793 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
795 priv->pp_timers = NULL;
797 priv->i_last_input_id = 0; /* Not very safe, should be removed */
800 * Initialize hotkey handling
802 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
803 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
805 struct hotkey *p_keys =
806 malloc( (libvlc_actions_count + 1) * sizeof (*p_keys) );
808 /* Initialize from configuration */
809 for( size_t i = 0; i < libvlc_actions_count; i++ )
811 p_keys[i].psz_action = libvlc_actions[i].name;
812 p_keys[i].i_key = config_GetInt( p_libvlc,
813 libvlc_actions[i].name );
814 p_keys[i].i_action = libvlc_actions[i].value;
816 p_keys[libvlc_actions_count].psz_action = NULL;
817 p_keys[libvlc_actions_count].i_key = 0;
818 p_keys[libvlc_actions_count].i_action = 0;
819 p_libvlc->p_hotkeys = p_keys;
820 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
824 /* Initialize playlist and get commandline files */
825 p_playlist = playlist_Create( VLC_OBJECT(p_libvlc) );
828 msg_Err( p_libvlc, "playlist initialization failed" );
829 if( priv->p_memcpy_module != NULL )
831 module_unneed( p_libvlc, priv->p_memcpy_module );
833 module_EndBank( p_libvlc, true );
834 free( priv->psz_configfile );
837 playlist_Activate( p_playlist );
838 vlc_object_attach( p_playlist, p_libvlc );
840 /* Add service discovery modules */
841 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
842 if( psz_modules && *psz_modules )
844 char *p = psz_modules, *m;
845 while( ( m = strsep( &p, " :," ) ) != NULL )
846 playlist_ServicesDiscoveryAdd( p_playlist, m );
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 )
871 if( asprintf( &psz_tmp, "%s:%s", psz_modules, psz_control ) != -1 )
874 psz_modules = psz_tmp;
877 else if( psz_control && *psz_control )
880 psz_modules = strdup( psz_control );
883 psz_parser = psz_modules;
884 while ( psz_parser && *psz_parser )
886 char *psz_module, *psz_temp;
887 psz_module = psz_parser;
888 psz_parser = strchr( psz_module, ':' );
894 if( asprintf( &psz_temp, "%s,none", psz_module ) != -1)
896 libvlc_InternalAddIntf( p_libvlc, psz_temp );
904 * Always load the hotkeys interface if it exists
906 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
909 /* loads dbus control interface if in one-instance mode
910 * we do it only when playlist exists, because dbus module needs it */
911 if( config_GetInt( p_libvlc, "one-instance" ) > 0
912 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
913 && config_GetInt( p_libvlc, "started-from-file" ) ) )
914 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
916 /* Prevents the power management daemon from suspending the system
917 * when VLC is active */
918 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
919 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
923 * If needed, load the Xscreensaver interface
924 * Currently, only for X
926 #ifdef HAVE_X11_XLIB_H
927 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
929 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
933 if( (config_GetInt( p_libvlc, "file-logging" ) > 0) &&
934 !config_GetInt( p_libvlc, "syslog" ) )
936 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
939 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
941 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
942 var_SetString( p_libvlc, "logmode", "syslog" );
943 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
947 var_SetString( p_libvlc, "logmode", logmode );
951 var_Destroy( p_libvlc, "logmode" );
955 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
957 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
960 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
962 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
966 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
968 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
971 char *psz_morecodecs;
972 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
974 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
975 free( psz_morecodecs );
979 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
985 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
987 var_Create( p_libvlc, "drawable-xid", VLC_VAR_DOINHERIT|VLC_VAR_INTEGER );
988 var_Create( p_libvlc, "drawable-hwnd", VLC_VAR_ADDRESS );
989 var_Create( p_libvlc, "drawable-agl", VLC_VAR_INTEGER );
990 var_Create( p_libvlc, "drawable-gl", VLC_VAR_INTEGER );
992 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
993 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
994 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
995 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
996 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
997 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
998 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
999 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
1001 /* Create volume callback system. */
1002 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
1004 /* Create a variable for showing the interface (moved from playlist). */
1005 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
1006 var_SetBool( p_libvlc, "intf-show", true );
1008 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
1011 * Get input filenames given as commandline arguments
1013 GetFilenames( p_libvlc, i_argc, ppsz_argv );
1016 * Get --open argument
1018 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1019 var_Get( p_libvlc, "open", &val );
1020 if ( val.psz_string != NULL && *val.psz_string )
1022 playlist_t *p_playlist = pl_Hold( p_libvlc );
1023 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1024 -1, 0, NULL, 0, true, pl_Unlocked );
1025 pl_Release( p_libvlc );
1027 free( val.psz_string );
1033 * Cleanup a libvlc instance. The instance is not completely deallocated
1034 * \param p_libvlc the instance to clean
1036 void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1038 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1039 playlist_t *p_playlist = priv->p_playlist;
1041 /* Deactivate the playlist */
1042 msg_Dbg( p_libvlc, "deactivating the playlist" );
1043 playlist_Deactivate( p_playlist );
1045 /* Remove all services discovery */
1046 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1047 playlist_ServicesDiscoveryKillAll( p_playlist );
1049 /* Ask the interfaces to stop and destroy them */
1050 msg_Dbg( p_libvlc, "removing all interfaces" );
1051 intf_thread_t *p_intf;
1052 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
1054 intf_StopThread( p_intf );
1055 vlc_object_detach( p_intf );
1056 vlc_object_release( p_intf ); /* for intf_Create() */
1057 vlc_object_release( p_intf ); /* for vlc_object_find() */
1061 /* Destroy VLM if created in libvlc_InternalInit */
1064 vlm_Delete( priv->p_vlm );
1069 /* Any thread still running must not assume pl_Hold() succeeds. */
1070 msg_Dbg( p_libvlc, "removing playlist" );
1072 libvlc_priv(p_playlist->p_libvlc)->p_playlist = NULL;
1073 barrier(); /* FIXME is that correct ? */
1075 vlc_object_release( p_playlist );
1077 stats_TimersDumpAll( p_libvlc );
1078 stats_TimersCleanAll( p_libvlc );
1080 msg_Dbg( p_libvlc, "removing stats" );
1083 char* psz_pidfile = NULL;
1087 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1088 if( psz_pidfile != NULL )
1090 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1091 if( unlink( psz_pidfile ) == -1 )
1093 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1097 free( psz_pidfile );
1101 if( priv->p_memcpy_module )
1103 module_unneed( p_libvlc, priv->p_memcpy_module );
1104 priv->p_memcpy_module = NULL;
1107 /* Free module bank. It is refcounted, so we call this each time */
1108 module_EndBank( p_libvlc, true );
1110 FREENULL( priv->psz_configfile );
1111 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1112 (void *)p_libvlc->p_hotkeys );
1113 free( (void *)p_libvlc->p_hotkeys );
1117 * Destroy everything.
1118 * This function requests the running threads to finish, waits for their
1119 * termination, and destroys their structure.
1120 * It stops the thread systems: no instance can run after this has run
1121 * \param p_libvlc the instance to destroy
1123 void libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1125 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1127 vlc_mutex_lock( &global_lock );
1130 if( i_instances == 0 )
1132 /* System specific cleaning code */
1133 system_End( p_libvlc );
1135 vlc_mutex_unlock( &global_lock );
1137 msg_Destroy( p_libvlc );
1139 /* Destroy mutexes */
1140 vlc_cond_destroy( &priv->exiting );
1141 vlc_mutex_destroy( &priv->config_lock );
1142 vlc_mutex_destroy( &priv->timer_lock );
1144 #ifndef NDEBUG /* Hack to dump leaked objects tree */
1145 if( vlc_internals( p_libvlc )->i_refcount > 1 )
1146 while( vlc_internals( p_libvlc )->i_refcount > 0 )
1147 vlc_object_release( p_libvlc );
1150 assert( vlc_internals( p_libvlc )->i_refcount == 1 );
1151 vlc_object_release( p_libvlc );
1155 * Add an interface plugin and run it
1157 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1160 intf_thread_t *p_intf = NULL;
1163 return VLC_EGENERIC;
1165 if( !psz_module ) /* requesting the default interface */
1167 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1168 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1172 /* Daemon mode hack.
1173 * We prefer the dummy interface if none is specified. */
1174 psz_module = "dummy";
1177 msg_Info( p_libvlc, "%s",
1178 _("Running vlc with the default interface. "
1179 "Use 'cvlc' to use vlc without interface.") );
1181 free( psz_interface );
1184 /* Try to create the interface */
1185 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1186 if( p_intf == NULL )
1188 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1190 return VLC_EGENERIC;
1193 /* Try to run the interface */
1194 i_err = intf_RunThread( p_intf );
1197 vlc_object_detach( p_intf );
1198 vlc_object_release( p_intf );
1205 static vlc_mutex_t exit_lock = VLC_STATIC_MUTEX;
1208 * Waits until the LibVLC instance gets an exit signal. Normally, this happens
1209 * when the user "exits" an interface plugin.
1211 void libvlc_InternalWait( libvlc_int_t *p_libvlc )
1213 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1215 vlc_mutex_lock( &exit_lock );
1216 while( vlc_object_alive( p_libvlc ) )
1217 vlc_cond_wait( &priv->exiting, &exit_lock );
1218 vlc_mutex_unlock( &exit_lock );
1222 * Posts an exit signal to LibVLC instance. This will normally initiate the
1223 * cleanup and destroy process. It should only be called on behalf of the user.
1225 void libvlc_Quit( libvlc_int_t *p_libvlc )
1227 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1229 vlc_mutex_lock( &exit_lock );
1230 vlc_object_kill( p_libvlc );
1231 vlc_cond_signal( &priv->exiting );
1232 vlc_mutex_unlock( &exit_lock );
1235 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1236 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1237 /*****************************************************************************
1238 * SetLanguage: set the interface language.
1239 *****************************************************************************
1240 * We set the LC_MESSAGES locale category for interface messages and buttons,
1241 * as well as the LC_CTYPE category for string sorting and possible wide
1242 * character support.
1243 *****************************************************************************/
1244 static void SetLanguage ( const char *psz_lang )
1247 /* I need that under Darwin, please check it doesn't disturb
1248 * other platforms. --Meuuh */
1249 setenv( "LANG", psz_lang, 1 );
1252 /* We set LC_ALL manually because it is the only way to set
1253 * the language at runtime under eg. Windows. Beware that this
1254 * makes the environment unconsistent when libvlc is unloaded and
1255 * should probably be moved to a safer place like vlc.c. */
1256 static char psz_lcall[20];
1257 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1258 psz_lcall[19] = '\0';
1259 putenv( psz_lcall );
1262 setlocale( LC_ALL, psz_lang );
1267 static inline int LoadMessages (void)
1269 #if defined( ENABLE_NLS ) \
1270 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1271 /* Specify where to find the locales for current domain */
1272 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1273 static const char psz_path[] = LOCALEDIR;
1275 char psz_path[1024];
1276 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1277 config_GetDataDir(), "locale")
1278 >= (int)sizeof (psz_path))
1282 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1284 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1285 " to directory %s\n", psz_path);
1289 /* LibVLC wants all messages in UTF-8.
1290 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1291 * and other functions that are not part of our text domain.
1293 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1295 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1297 // Unbinds the text domain to avoid broken encoding
1298 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1302 /* LibVLC does NOT set the default textdomain, since it is a library.
1303 * This could otherwise break programs using LibVLC (other than VLC).
1304 * textdomain (PACKAGE_NAME);
1310 /*****************************************************************************
1311 * GetFilenames: parse command line options which are not flags
1312 *****************************************************************************
1313 * Parse command line for input files as well as their associated options.
1314 * An option always follows its associated input and begins with a ":".
1315 *****************************************************************************/
1316 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1318 int i_opt, i_options;
1320 /* We assume that the remaining parameters are filenames
1321 * and their input options */
1322 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1326 /* Count the input options */
1327 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1333 /* TODO: write an internal function of this one, to avoid
1334 * unnecessary lookups. */
1336 playlist_t *p_playlist = pl_Hold( p_vlc );
1337 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1339 i_options, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ), VLC_INPUT_OPTION_TRUSTED,
1340 true, pl_Unlocked );
1341 pl_Release( p_vlc );
1347 /*****************************************************************************
1348 * Help: print program help
1349 *****************************************************************************
1350 * Print a short inline help. Message interface is initialized at this stage.
1351 *****************************************************************************/
1352 static inline void print_help_on_full_help( void )
1354 utf8_fprintf( stdout, "\n" );
1355 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1358 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1361 ShowConsole( true );
1364 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1366 utf8_fprintf( stdout, vlc_usage, "vlc" );
1367 Usage( p_this, "=help" );
1368 Usage( p_this, "=main" );
1369 print_help_on_full_help();
1371 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1373 utf8_fprintf( stdout, vlc_usage, "vlc" );
1374 Usage( p_this, NULL );
1375 print_help_on_full_help();
1377 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1379 utf8_fprintf( stdout, vlc_usage, "vlc" );
1380 Usage( p_this, NULL );
1382 else if( psz_help_name )
1384 Usage( p_this, psz_help_name );
1387 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1392 /*****************************************************************************
1393 * Usage: print module usage
1394 *****************************************************************************
1395 * Print a short inline help. Message interface is initialized at this stage.
1396 *****************************************************************************/
1397 # define COL(x) "\033[" #x ";1m"
1398 # define RED COL(31)
1399 # define GREEN COL(32)
1400 # define YELLOW COL(33)
1401 # define BLUE COL(34)
1402 # define MAGENTA COL(35)
1403 # define CYAN COL(36)
1404 # define WHITE COL(0)
1405 # define GRAY "\033[0m"
1406 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1408 if( !p_item ) return;
1411 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1413 if( b_description && p_item->psz_longtext )
1414 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1415 p_item->psz_longtext );
1419 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1420 if( b_description && p_item->psz_longtext )
1421 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1425 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1427 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1428 /* short option ------' | | | | | | |
1429 * option name ------------' | | | | | |
1430 * <bra ---------------------' | | | | |
1431 * option type or "" ----------' | | | |
1432 * ket> -------------------------' | | |
1433 * padding spaces -----------------' | |
1434 * comment --------------------------' |
1435 * comment suffix ---------------------'
1437 * The purpose of having bra and ket is that we might i18n them as well.
1440 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1441 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1443 #define LINE_START 8
1444 #define PADDING_SPACES 25
1446 # define OPTION_VALUE_SEP "="
1448 # define OPTION_VALUE_SEP " "
1450 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1451 char psz_spaces_longtext[LINE_START+3];
1452 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1453 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1454 char psz_buffer[10000];
1456 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1457 int i_width_description = i_width + PADDING_SPACES - 1;
1458 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1459 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1460 bool b_description_hack;
1461 bool b_color = config_GetInt( p_this, "color" ) > 0;
1462 bool b_has_advanced = false;
1463 bool b_found = false;
1464 int i_only_advanced = 0; /* Number of modules ignored because they
1465 * only have advanced options */
1466 bool b_strict = psz_search && *psz_search == '=';
1467 if( b_strict ) psz_search++;
1469 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1470 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1471 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1472 psz_spaces_longtext[LINE_START+2] = '\0';
1476 b_color = false; // don't put color control codes in a .txt file
1480 strcpy( psz_format, COLOR_FORMAT_STRING );
1481 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1485 strcpy( psz_format, FORMAT_STRING );
1486 strcpy( psz_format_bool, FORMAT_STRING );
1489 /* List all modules */
1490 module_t **list = module_list_get (NULL);
1494 /* Ugly hack to make sure that the help options always come first
1497 Usage( p_this, "help" );
1499 /* Enumerate the config for each module */
1500 for (size_t i = 0; list[i]; i++)
1503 module_t *p_parser = list[i];
1504 module_config_t *p_item = NULL;
1505 module_config_t *p_section = NULL;
1506 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1509 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1510 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1512 char *const *pp_shortcut = p_parser->pp_shortcuts;
1513 while( *pp_shortcut )
1515 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1516 : !!strstr( *pp_shortcut, psz_search ) )
1524 /* Ignore modules without config options */
1525 if( !p_parser->i_config_items )
1530 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1531 /* Ugly hack to make sure that the help options always come first
1533 if( !psz_search && b_help_module )
1536 /* Ignore modules with only advanced config options if requested */
1539 for( p_item = p_parser->p_config;
1543 if( (p_item->i_type & CONFIG_ITEM) &&
1544 !p_item->b_advanced && !p_item->b_removed ) break;
1547 if( p_item == p_end )
1556 /* Print name of module */
1557 if( strcmp( "main", p_parser->psz_object_name ) )
1560 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1561 p_parser->psz_longname,
1562 p_parser->psz_object_name );
1564 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1566 if( p_parser->psz_help )
1569 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1571 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1574 /* Print module options */
1575 for( p_item = p_parser->p_config;
1579 char *psz_text, *psz_spaces = psz_spaces_text;
1580 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1581 const char *psz_suf = "", *psz_prefix = NULL;
1585 /* Skip removed options */
1586 if( p_item->b_removed )
1590 /* Skip advanced options if requested */
1591 if( p_item->b_advanced && !b_advanced )
1593 b_has_advanced = true;
1597 switch( p_item->i_type )
1599 case CONFIG_HINT_CATEGORY:
1600 case CONFIG_HINT_USAGE:
1601 if( !strcmp( "main", p_parser->psz_object_name ) )
1604 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1607 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1609 if( b_description && p_item->psz_longtext )
1612 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1613 p_item->psz_longtext );
1615 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1619 case CONFIG_HINT_SUBCATEGORY:
1620 if( strcmp( "main", p_parser->psz_object_name ) )
1622 case CONFIG_SECTION:
1626 case CONFIG_ITEM_STRING:
1627 case CONFIG_ITEM_FILE:
1628 case CONFIG_ITEM_DIRECTORY:
1629 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1630 case CONFIG_ITEM_MODULE_CAT:
1631 case CONFIG_ITEM_MODULE_LIST:
1632 case CONFIG_ITEM_MODULE_LIST_CAT:
1633 case CONFIG_ITEM_FONT:
1634 case CONFIG_ITEM_PASSWORD:
1635 print_help_section( p_section, b_color, b_description );
1637 psz_bra = OPTION_VALUE_SEP "<";
1638 psz_type = _("string");
1641 if( p_item->ppsz_list )
1643 psz_bra = OPTION_VALUE_SEP "{";
1644 psz_type = psz_buffer;
1645 psz_buffer[0] = '\0';
1646 for( i = 0; p_item->ppsz_list[i]; i++ )
1648 if( i ) strcat( psz_buffer, "," );
1649 strcat( psz_buffer, p_item->ppsz_list[i] );
1654 case CONFIG_ITEM_INTEGER:
1655 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1656 print_help_section( p_section, b_color, b_description );
1658 psz_bra = OPTION_VALUE_SEP "<";
1659 psz_type = _("integer");
1662 if( p_item->min.i || p_item->max.i )
1664 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1665 p_item->min.i, p_item->max.i );
1666 psz_type = psz_buffer;
1669 if( p_item->i_list )
1671 psz_bra = OPTION_VALUE_SEP "{";
1672 psz_type = psz_buffer;
1673 psz_buffer[0] = '\0';
1674 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1676 if( i ) strcat( psz_buffer, ", " );
1677 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1679 p_item->ppsz_list_text[i] );
1684 case CONFIG_ITEM_FLOAT:
1685 print_help_section( p_section, b_color, b_description );
1687 psz_bra = OPTION_VALUE_SEP "<";
1688 psz_type = _("float");
1690 if( p_item->min.f || p_item->max.f )
1692 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1693 p_item->min.f, p_item->max.f );
1694 psz_type = psz_buffer;
1697 case CONFIG_ITEM_BOOL:
1698 print_help_section( p_section, b_color, b_description );
1700 psz_bra = ""; psz_type = ""; psz_ket = "";
1701 if( !b_help_module )
1703 psz_suf = p_item->value.i ? _(" (default enabled)") :
1704 _(" (default disabled)");
1714 /* Add short option if any */
1715 if( p_item->i_short )
1717 sprintf( psz_short, "-%c,", p_item->i_short );
1721 strcpy( psz_short, " " );
1724 i = PADDING_SPACES - strlen( p_item->psz_name )
1725 - strlen( psz_bra ) - strlen( psz_type )
1726 - strlen( psz_ket ) - 1;
1728 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1730 psz_prefix = ", --no-";
1731 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1736 psz_spaces[0] = '\n';
1741 psz_spaces[i] = '\0';
1744 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1746 utf8_fprintf( stdout, psz_format_bool, psz_short,
1747 p_item->psz_name, psz_prefix, p_item->psz_name,
1748 psz_bra, psz_type, psz_ket, psz_spaces );
1752 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1753 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1756 psz_spaces[i] = ' ';
1758 /* We wrap the rest of the output */
1759 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1760 b_description_hack = b_description;
1763 psz_text = psz_buffer;
1764 i_cur_width = b_description && !b_description_hack
1765 ? i_width_description
1769 char *psz_parser, *psz_word;
1770 size_t i_end = strlen( psz_text );
1772 /* If the remaining text fits in a line, print it. */
1773 if( i_end <= i_cur_width )
1777 if( !b_description || b_description_hack )
1778 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1780 utf8_fprintf( stdout, "%s\n", psz_text );
1784 utf8_fprintf( stdout, "%s\n", psz_text );
1789 /* Otherwise, eat as many words as possible */
1790 psz_parser = psz_text;
1793 psz_word = psz_parser;
1794 psz_parser = strchr( psz_word, ' ' );
1795 /* If no space was found, we reached the end of the text
1796 * block; otherwise, we skip the space we just found. */
1797 psz_parser = psz_parser ? psz_parser + 1
1800 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1802 /* We cut a word in one of these cases:
1803 * - it's the only word in the line and it's too long.
1804 * - we used less than 80% of the width and the word we are
1805 * going to wrap is longer than 40% of the width, and even
1806 * if the word would have fit in the next line. */
1807 if( psz_word == psz_text
1808 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1809 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1811 char c = psz_text[i_cur_width];
1812 psz_text[i_cur_width] = '\0';
1815 if( !b_description || b_description_hack )
1816 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1817 psz_text, psz_spaces );
1819 utf8_fprintf( stdout, "%s\n%s",
1820 psz_text, psz_spaces );
1824 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1826 psz_text += i_cur_width;
1831 psz_word[-1] = '\0';
1834 if( !b_description || b_description_hack )
1835 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1836 psz_text, psz_spaces );
1838 utf8_fprintf( stdout, "%s\n%s",
1839 psz_text, psz_spaces );
1843 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1845 psz_text = psz_word;
1849 if( b_description_hack && p_item->psz_longtext )
1851 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1852 b_description_hack = false;
1853 psz_spaces = psz_spaces_longtext;
1854 utf8_fprintf( stdout, "%s", psz_spaces );
1860 if( b_has_advanced )
1863 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1864 _( "add --advanced to your command line to see advanced options."));
1866 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1867 _( "add --advanced to your command line to see advanced options."));
1870 if( i_only_advanced > 0 )
1874 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1875 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1879 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1880 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1886 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1887 _( "No matching module found. Use --list or" \
1888 "--list-verbose to list available modules." ) );
1890 utf8_fprintf( stdout, "\n%s\n",
1891 _( "No matching module found. Use --list or" \
1892 "--list-verbose to list available modules." ) );
1895 /* Release the module list */
1896 module_list_free (list);
1899 /*****************************************************************************
1900 * ListModules: list the available modules with their description
1901 *****************************************************************************
1902 * Print a list of all available modules (builtins and plugins) and a short
1903 * description for each one.
1904 *****************************************************************************/
1905 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1908 char psz_spaces[22];
1910 bool b_color = config_GetInt( p_this, "color" ) > 0;
1912 memset( psz_spaces, ' ', 22 );
1915 ShowConsole( true );
1918 /* List all modules */
1919 module_t **list = module_list_get (NULL);
1921 /* Enumerate each module */
1922 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1926 /* Nasty hack, but right now I'm too tired to think about a nice
1928 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1933 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1934 p_parser->psz_object_name,
1936 p_parser->psz_longname );
1938 utf8_fprintf( stdout, " %s%s %s\n",
1939 p_parser->psz_object_name,
1940 psz_spaces, p_parser->psz_longname );
1944 char *const *pp_shortcut = p_parser->pp_shortcuts;
1945 while( *pp_shortcut )
1947 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1950 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1953 utf8_fprintf( stdout, " s %s\n",
1958 if( p_parser->psz_capability )
1961 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1962 p_parser->psz_capability,
1963 p_parser->i_score );
1965 utf8_fprintf( stdout, " c %s (%d)\n",
1966 p_parser->psz_capability,
1967 p_parser->i_score );
1971 psz_spaces[i] = ' ';
1973 module_list_free (list);
1975 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1980 /*****************************************************************************
1981 * Version: print complete program version
1982 *****************************************************************************
1983 * Print complete program version and build number.
1984 *****************************************************************************/
1985 static void Version( void )
1988 ShowConsole( true );
1991 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1992 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1993 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1994 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1995 utf8_fprintf( stdout, "%s", LICENSE_MSG );
1997 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2002 /*****************************************************************************
2003 * ShowConsole: On Win32, create an output console for debug messages
2004 *****************************************************************************
2005 * This function is useful only on Win32.
2006 *****************************************************************************/
2008 static void ShowConsole( bool b_dofile )
2011 FILE *f_help = NULL;
2013 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2016 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
2017 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2018 * page (e.g. CP437 or CP850). */
2019 SetConsoleOutputCP (GetACP ());
2020 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2022 freopen( "CONOUT$", "w", stderr );
2023 freopen( "CONIN$", "r", stdin );
2025 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2028 freopen( "vlc-help.txt", "wt", stdout );
2029 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2031 else freopen( "CONOUT$", "w", stdout );
2037 /*****************************************************************************
2038 * PauseConsole: On Win32, wait for a key press before closing the console
2039 *****************************************************************************
2040 * This function is useful only on Win32.
2041 *****************************************************************************/
2043 static void PauseConsole( void )
2047 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2049 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2057 /*****************************************************************************
2058 * ConsoleWidth: Return the console width in characters
2059 *****************************************************************************
2060 * We use the stty shell command to get the console width; if this fails or
2061 * if the width is less than 80, we default to 80.
2062 *****************************************************************************/
2063 static int ConsoleWidth( void )
2065 unsigned i_width = 80;
2068 FILE *file = popen( "stty size 2>/dev/null", "r" );
2071 if (fscanf (file, "%*u %u", &i_width) <= 0)
2075 #elif !defined (UNDER_CE)
2076 CONSOLE_SCREEN_BUFFER_INFO buf;
2078 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2079 i_width = buf.dwSize.X;
2085 /*****************************************************************************
2086 * InitDeviceValues: initialize device values
2087 *****************************************************************************
2088 * This function inits the dvd, vcd and cd-audio values
2089 *****************************************************************************/
2090 static void InitDeviceValues( libvlc_int_t *p_vlc )
2093 LibHalContext * ctx = NULL;
2095 char **devices = NULL;
2096 char *block_dev = NULL;
2099 DBusConnection *p_connection = NULL;
2102 ctx = libhal_ctx_new();
2104 dbus_error_init( &error );
2105 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2106 if( dbus_error_is_set( &error ) || !p_connection )
2108 libhal_ctx_free( ctx );
2109 dbus_error_free( &error );
2112 libhal_ctx_set_dbus_connection( ctx, p_connection );
2113 if( libhal_ctx_init( ctx, &error ) )
2115 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2117 for( i = 0; i < i_devices; i++ )
2119 if( !libhal_device_property_exists( ctx, devices[i],
2120 "storage.cdrom.dvd", NULL ) )
2124 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2125 "storage.cdrom.dvd", NULL );
2126 block_dev = libhal_device_get_property_string( ctx,
2127 devices[ i ], "block.device" , NULL );
2130 config_PutPsz( p_vlc, "dvd", block_dev );
2133 config_PutPsz( p_vlc, "vcd", block_dev );
2134 config_PutPsz( p_vlc, "cd-audio", block_dev );
2135 libhal_free_string( block_dev );
2137 libhal_free_string_array( devices );
2139 libhal_ctx_shutdown( ctx, NULL );
2140 dbus_connection_unref( p_connection );
2141 libhal_ctx_free( ctx );
2145 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2149 #endif /* HAVE_HAL */
2152 #include <vlc_avcodec.h>
2154 void vlc_avcodec_mutex (bool acquire)
2156 static vlc_mutex_t lock = VLC_STATIC_MUTEX;
2159 vlc_mutex_lock (&lock);
2161 vlc_mutex_unlock (&lock);