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 /* Check for plugins cache options */
362 bool b_cache_delete = config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0;
364 /* Check for daemon mode */
366 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
369 char *psz_pidfile = NULL;
371 if( daemon( 1, 0) != 0 )
373 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
378 /* lets check if we need to write the pidfile */
379 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
380 if( psz_pidfile != NULL )
383 pid_t i_pid = getpid ();
384 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
385 i_pid, psz_pidfile );
386 pidfile = utf8_fopen( psz_pidfile,"w" );
387 if( pidfile != NULL )
389 utf8_fprintf( pidfile, "%d", (int)i_pid );
394 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
403 if( ( i_pid = fork() ) < 0 )
405 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
410 /* This is the parent, exit right now */
411 msg_Dbg( p_libvlc, "closing parent process" );
413 i_ret = VLC_EEXITSUCCESS;
417 /* We are the child */
418 msg_Dbg( p_libvlc, "daemon spawned" );
419 close( STDIN_FILENO );
420 close( STDOUT_FILENO );
421 close( STDERR_FILENO );
431 module_EndBank( p_libvlc, false );
435 /* Check for translation config option */
436 #if defined( ENABLE_NLS ) \
437 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
438 # if defined (WIN32) || defined (__APPLE__)
439 /* This ain't really nice to have to reload the config here but it seems
440 * the only way to do it. */
442 if( !config_GetInt( p_libvlc, "ignore-config" ) )
443 config_LoadConfigFile( p_libvlc, "main" );
444 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
445 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
447 /* Check if the user specified a custom language */
448 psz_language = config_GetPsz( p_libvlc, "language" );
449 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
451 /* Reset the default domain */
452 SetLanguage( psz_language );
454 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
455 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
457 module_EndBank( p_libvlc, false );
458 module_InitBank( p_libvlc );
459 if( !config_GetInt( p_libvlc, "ignore-config" ) )
460 config_LoadConfigFile( p_libvlc, "main" );
461 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
462 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
464 free( psz_language );
469 * Load the builtins and plugins into the module_bank.
470 * We have to do it before config_Load*() because this also gets the
471 * list of configuration options exported by each module and loads their
474 module_LoadPlugins( p_libvlc, b_cache_delete );
475 if( p_libvlc->b_die )
481 module_t **list = module_list_get( &module_count );
482 module_list_free( list );
483 msg_Dbg( p_libvlc, "module bank initialized (%zu modules)", module_count );
485 /* Check for help on modules */
486 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
488 Help( p_libvlc, p_tmp );
491 i_ret = VLC_EEXITSUCCESS;
493 /* Check for full help option */
494 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
496 config_PutInt( p_libvlc, "advanced", 1);
497 config_PutInt( p_libvlc, "help-verbose", 1);
498 Help( p_libvlc, "full-help" );
500 i_ret = VLC_EEXITSUCCESS;
502 /* Check for long help option */
503 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
505 Help( p_libvlc, "longhelp" );
507 i_ret = VLC_EEXITSUCCESS;
509 /* Check for module list option */
510 else if( config_GetInt( p_libvlc, "list" ) > 0 )
512 ListModules( p_libvlc, false );
514 i_ret = VLC_EEXITSUCCESS;
516 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
518 ListModules( p_libvlc, true );
520 i_ret = VLC_EEXITSUCCESS;
523 /* Check for config file options */
524 if( !config_GetInt( p_libvlc, "ignore-config" ) )
526 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
528 config_ResetAll( p_libvlc );
529 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
530 config_SaveConfigFile( p_libvlc, NULL );
532 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
534 config_LoadConfigFile( p_libvlc, NULL );
535 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
536 config_SaveConfigFile( p_libvlc, NULL );
542 module_EndBank( p_libvlc, true );
549 InitDeviceValues( p_libvlc );
552 * Override default configuration with config file settings
554 if( !config_GetInt( p_libvlc, "ignore-config" ) )
555 config_LoadConfigFile( p_libvlc, NULL );
558 * Override configuration with command line settings
560 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
563 ShowConsole( false );
564 /* Pause the console because it's destroyed when we exit */
565 fprintf( stderr, "The command line options couldn't be loaded, check "
566 "that they are valid.\n" );
569 module_EndBank( p_libvlc, true );
572 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
575 * System specific configuration
577 system_Configure( p_libvlc, &i_argc, ppsz_argv );
579 /* FIXME: could be replaced by using Unix sockets */
581 dbus_threads_init_default();
583 if( config_GetInt( p_libvlc, "one-instance" ) > 0
584 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
585 && config_GetInt( p_libvlc, "started-from-file" ) ) )
587 /* Initialise D-Bus interface, check for other instances */
588 DBusConnection *p_conn = NULL;
589 DBusError dbus_error;
591 dbus_error_init( &dbus_error );
593 /* connect to the session bus */
594 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
597 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
598 dbus_error.message );
599 dbus_error_free( &dbus_error );
603 /* check if VLC is available on the bus
604 * if not: D-Bus control is not enabled on the other
605 * instance and we can't pass MRLs to it */
606 DBusMessage *p_test_msg = NULL;
607 DBusMessage *p_test_reply = NULL;
608 p_test_msg = dbus_message_new_method_call(
609 "org.mpris.vlc", "/",
610 "org.freedesktop.MediaPlayer", "Identity" );
611 /* block until a reply arrives */
612 p_test_reply = dbus_connection_send_with_reply_and_block(
613 p_conn, p_test_msg, -1, &dbus_error );
614 dbus_message_unref( p_test_msg );
615 if( p_test_reply == NULL )
617 dbus_error_free( &dbus_error );
618 msg_Dbg( p_libvlc, "No Media Player is running. "
619 "Continuing normally." );
624 DBusMessage* p_dbus_msg = NULL;
625 DBusMessageIter dbus_args;
626 DBusPendingCall* p_dbus_pending = NULL;
629 dbus_message_unref( p_test_reply );
630 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
632 for( i_input = optind;i_input < i_argc;i_input++ )
634 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
635 ppsz_argv[i_input] );
637 p_dbus_msg = dbus_message_new_method_call(
638 "org.mpris.vlc", "/TrackList",
639 "org.freedesktop.MediaPlayer", "AddTrack" );
641 if ( NULL == p_dbus_msg )
643 msg_Err( p_libvlc, "D-Bus problem" );
644 system_End( p_libvlc );
645 exit( VLC_ETIMEOUT );
649 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
650 if ( !dbus_message_iter_append_basic( &dbus_args,
651 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
653 dbus_message_unref( p_dbus_msg );
654 system_End( p_libvlc );
658 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
660 if ( !dbus_message_iter_append_basic( &dbus_args,
661 DBUS_TYPE_BOOLEAN, &b_play ) )
663 dbus_message_unref( p_dbus_msg );
664 system_End( p_libvlc );
668 /* send message and get a handle for a reply */
669 if ( !dbus_connection_send_with_reply ( p_conn,
670 p_dbus_msg, &p_dbus_pending, -1 ) )
672 msg_Err( p_libvlc, "D-Bus problem" );
673 dbus_message_unref( p_dbus_msg );
674 system_End( p_libvlc );
675 exit( VLC_ETIMEOUT );
678 if ( NULL == p_dbus_pending )
680 msg_Err( p_libvlc, "D-Bus problem" );
681 dbus_message_unref( p_dbus_msg );
682 system_End( p_libvlc );
683 exit( VLC_ETIMEOUT );
685 dbus_connection_flush( p_conn );
686 dbus_message_unref( p_dbus_msg );
687 /* block until we receive a reply */
688 dbus_pending_call_block( p_dbus_pending );
689 dbus_pending_call_unref( p_dbus_pending );
690 } /* processes all command line MRLs */
693 system_End( p_libvlc );
697 /* we unreference the connection when we've finished with it */
698 if( p_conn ) dbus_connection_unref( p_conn );
703 * Message queue options
705 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
706 if( psz_verbose_objects )
708 char * psz_object, * iter = psz_verbose_objects;
709 while( (psz_object = strsep( &iter, "," )) )
711 switch( psz_object[0] )
713 printf("%s\n", psz_object+1);
714 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
715 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
717 msg_Err( p_libvlc, "verbose-objects usage: \n"
718 "--verbose-objects=+printthatobject,"
719 "-dontprintthatone\n"
720 "(keyword 'all' to applies to all objects)");
721 free( psz_verbose_objects );
722 /* FIXME: leaks!!!! */
726 free( psz_verbose_objects );
729 /* Last chance to set the verbosity. Once we start interfaces and other
730 * threads, verbosity becomes read-only. */
731 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
732 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
734 var_SetInteger( p_libvlc, "verbose", -1 );
735 priv->i_verbose = -1;
739 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
741 if( !config_GetInt( p_libvlc, "fpu" ) )
742 cpu_flags &= ~CPU_CAPABILITY_FPU;
744 #if defined( __i386__ ) || defined( __x86_64__ )
745 if( !config_GetInt( p_libvlc, "mmx" ) )
746 cpu_flags &= ~CPU_CAPABILITY_MMX;
747 if( !config_GetInt( p_libvlc, "3dn" ) )
748 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
749 if( !config_GetInt( p_libvlc, "mmxext" ) )
750 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
751 if( !config_GetInt( p_libvlc, "sse" ) )
752 cpu_flags &= ~CPU_CAPABILITY_SSE;
753 if( !config_GetInt( p_libvlc, "sse2" ) )
754 cpu_flags &= ~CPU_CAPABILITY_SSE2;
756 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
757 if( !config_GetInt( p_libvlc, "altivec" ) )
758 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
761 #define PRINT_CAPABILITY( capability, string ) \
762 if( vlc_CPU() & capability ) \
764 strncat( p_capabilities, string " ", \
765 sizeof(p_capabilities) - strlen(p_capabilities) ); \
766 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
769 p_capabilities[0] = '\0';
770 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
771 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
772 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
773 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
774 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
775 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
776 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
777 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
778 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
779 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
780 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
783 * Choose the best memcpy module
785 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", false );
787 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
789 priv->pp_timers = NULL;
791 priv->i_last_input_id = 0; /* Not very safe, should be removed */
794 * Initialize hotkey handling
796 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
797 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
799 struct hotkey *p_keys =
800 malloc( (libvlc_actions_count + 1) * sizeof (*p_keys) );
802 /* Initialize from configuration */
803 for( size_t i = 0; i < libvlc_actions_count; i++ )
805 p_keys[i].psz_action = libvlc_actions[i].name;
806 p_keys[i].i_key = config_GetInt( p_libvlc,
807 libvlc_actions[i].name );
808 p_keys[i].i_action = libvlc_actions[i].value;
810 p_keys[libvlc_actions_count].psz_action = NULL;
811 p_keys[libvlc_actions_count].i_key = 0;
812 p_keys[libvlc_actions_count].i_action = 0;
813 p_libvlc->p_hotkeys = p_keys;
814 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
818 /* Initialize playlist and get commandline files */
819 p_playlist = playlist_Create( VLC_OBJECT(p_libvlc) );
822 msg_Err( p_libvlc, "playlist initialization failed" );
823 if( priv->p_memcpy_module != NULL )
825 module_unneed( p_libvlc, priv->p_memcpy_module );
827 module_EndBank( p_libvlc, true );
830 playlist_Activate( p_playlist );
831 vlc_object_attach( p_playlist, p_libvlc );
833 /* Add service discovery modules */
834 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
835 if( psz_modules && *psz_modules )
837 char *p = psz_modules, *m;
838 while( ( m = strsep( &p, " :," ) ) != NULL )
839 playlist_ServicesDiscoveryAdd( p_playlist, m );
844 /* Initialize VLM if vlm-conf is specified */
845 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
846 if( psz_parser && *psz_parser )
848 priv->p_vlm = vlm_New( p_libvlc );
850 msg_Err( p_libvlc, "VLM initialization failed" );
856 * Load background interfaces
858 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
859 psz_control = config_GetPsz( p_libvlc, "control" );
861 if( psz_modules && *psz_modules && psz_control && *psz_control )
864 if( asprintf( &psz_tmp, "%s:%s", psz_modules, psz_control ) != -1 )
867 psz_modules = psz_tmp;
870 else if( psz_control && *psz_control )
873 psz_modules = strdup( psz_control );
876 psz_parser = psz_modules;
877 while ( psz_parser && *psz_parser )
879 char *psz_module, *psz_temp;
880 psz_module = psz_parser;
881 psz_parser = strchr( psz_module, ':' );
887 if( asprintf( &psz_temp, "%s,none", psz_module ) != -1)
889 libvlc_InternalAddIntf( p_libvlc, psz_temp );
897 * Always load the hotkeys interface if it exists
899 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
902 /* loads dbus control interface if in one-instance mode
903 * we do it only when playlist exists, because dbus module needs it */
904 if( config_GetInt( p_libvlc, "one-instance" ) > 0
905 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
906 && config_GetInt( p_libvlc, "started-from-file" ) ) )
907 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
909 /* Prevents the power management daemon from suspending the system
910 * when VLC is active */
911 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
912 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
916 * If needed, load the Xscreensaver interface
917 * Currently, only for X
919 #ifdef HAVE_X11_XLIB_H
920 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
922 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
926 if( (config_GetInt( p_libvlc, "file-logging" ) > 0) &&
927 !config_GetInt( p_libvlc, "syslog" ) )
929 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
932 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
934 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
935 var_SetString( p_libvlc, "logmode", "syslog" );
936 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
940 var_SetString( p_libvlc, "logmode", logmode );
944 var_Destroy( p_libvlc, "logmode" );
948 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
950 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
953 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
955 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
959 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
961 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
964 char *psz_morecodecs;
965 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
967 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
968 free( psz_morecodecs );
972 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
978 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
980 var_Create( p_libvlc, "drawable-xid", VLC_VAR_DOINHERIT|VLC_VAR_INTEGER );
981 var_Create( p_libvlc, "drawable-hwnd", VLC_VAR_ADDRESS );
982 var_Create( p_libvlc, "drawable-agl", VLC_VAR_INTEGER );
983 var_Create( p_libvlc, "drawable-gl", VLC_VAR_INTEGER );
985 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
986 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
987 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
988 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
989 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
990 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
991 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
992 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
994 /* Create volume callback system. */
995 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
997 /* Create a variable for showing the interface (moved from playlist). */
998 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
999 var_SetBool( p_libvlc, "intf-show", true );
1001 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
1004 * Get input filenames given as commandline arguments
1006 GetFilenames( p_libvlc, i_argc, ppsz_argv );
1009 * Get --open argument
1011 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1012 var_Get( p_libvlc, "open", &val );
1013 if ( val.psz_string != NULL && *val.psz_string )
1015 playlist_t *p_playlist = pl_Hold( p_libvlc );
1016 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1017 -1, 0, NULL, 0, true, pl_Unlocked );
1018 pl_Release( p_libvlc );
1020 free( val.psz_string );
1026 * Cleanup a libvlc instance. The instance is not completely deallocated
1027 * \param p_libvlc the instance to clean
1029 void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1031 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1032 playlist_t *p_playlist = priv->p_playlist;
1034 /* Deactivate the playlist */
1035 msg_Dbg( p_libvlc, "deactivating the playlist" );
1036 playlist_Deactivate( p_playlist );
1038 /* Remove all services discovery */
1039 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1040 playlist_ServicesDiscoveryKillAll( p_playlist );
1042 /* Ask the interfaces to stop and destroy them */
1043 msg_Dbg( p_libvlc, "removing all interfaces" );
1044 intf_thread_t *p_intf;
1045 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
1047 intf_StopThread( p_intf );
1048 vlc_object_detach( p_intf );
1049 vlc_object_release( p_intf ); /* for intf_Create() */
1050 vlc_object_release( p_intf ); /* for vlc_object_find() */
1054 /* Destroy VLM if created in libvlc_InternalInit */
1057 vlm_Delete( priv->p_vlm );
1062 /* Any thread still running must not assume pl_Hold() succeeds. */
1063 msg_Dbg( p_libvlc, "removing playlist" );
1065 libvlc_priv(p_playlist->p_libvlc)->p_playlist = NULL;
1066 barrier(); /* FIXME is that correct ? */
1068 vlc_object_release( p_playlist );
1070 stats_TimersDumpAll( p_libvlc );
1071 stats_TimersCleanAll( p_libvlc );
1073 msg_Dbg( p_libvlc, "removing stats" );
1076 char* psz_pidfile = NULL;
1080 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1081 if( psz_pidfile != NULL )
1083 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1084 if( unlink( psz_pidfile ) == -1 )
1086 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1090 free( psz_pidfile );
1094 if( priv->p_memcpy_module )
1096 module_unneed( p_libvlc, priv->p_memcpy_module );
1097 priv->p_memcpy_module = NULL;
1100 /* Free module bank. It is refcounted, so we call this each time */
1101 module_EndBank( p_libvlc, true );
1103 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1104 (void *)p_libvlc->p_hotkeys );
1105 free( (void *)p_libvlc->p_hotkeys );
1109 * Destroy everything.
1110 * This function requests the running threads to finish, waits for their
1111 * termination, and destroys their structure.
1112 * It stops the thread systems: no instance can run after this has run
1113 * \param p_libvlc the instance to destroy
1115 void libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1117 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1119 vlc_mutex_lock( &global_lock );
1122 if( i_instances == 0 )
1124 /* System specific cleaning code */
1125 system_End( p_libvlc );
1127 vlc_mutex_unlock( &global_lock );
1129 msg_Destroy( p_libvlc );
1131 /* Destroy mutexes */
1132 vlc_cond_destroy( &priv->exiting );
1133 vlc_mutex_destroy( &priv->config_lock );
1134 vlc_mutex_destroy( &priv->timer_lock );
1136 #ifndef NDEBUG /* Hack to dump leaked objects tree */
1137 if( vlc_internals( p_libvlc )->i_refcount > 1 )
1138 while( vlc_internals( p_libvlc )->i_refcount > 0 )
1139 vlc_object_release( p_libvlc );
1142 assert( vlc_internals( p_libvlc )->i_refcount == 1 );
1143 vlc_object_release( p_libvlc );
1147 * Add an interface plugin and run it
1149 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1152 intf_thread_t *p_intf = NULL;
1155 return VLC_EGENERIC;
1157 if( !psz_module ) /* requesting the default interface */
1159 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1160 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1164 /* Daemon mode hack.
1165 * We prefer the dummy interface if none is specified. */
1166 psz_module = "dummy";
1169 msg_Info( p_libvlc, "%s",
1170 _("Running vlc with the default interface. "
1171 "Use 'cvlc' to use vlc without interface.") );
1173 free( psz_interface );
1176 /* Try to create the interface */
1177 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1178 if( p_intf == NULL )
1180 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1182 return VLC_EGENERIC;
1185 /* Try to run the interface */
1186 i_err = intf_RunThread( p_intf );
1189 vlc_object_detach( p_intf );
1190 vlc_object_release( p_intf );
1197 static vlc_mutex_t exit_lock = VLC_STATIC_MUTEX;
1200 * Waits until the LibVLC instance gets an exit signal. Normally, this happens
1201 * when the user "exits" an interface plugin.
1203 void libvlc_InternalWait( libvlc_int_t *p_libvlc )
1205 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1207 vlc_mutex_lock( &exit_lock );
1208 while( vlc_object_alive( p_libvlc ) )
1209 vlc_cond_wait( &priv->exiting, &exit_lock );
1210 vlc_mutex_unlock( &exit_lock );
1214 * Posts an exit signal to LibVLC instance. This will normally initiate the
1215 * cleanup and destroy process. It should only be called on behalf of the user.
1217 void libvlc_Quit( libvlc_int_t *p_libvlc )
1219 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1221 vlc_mutex_lock( &exit_lock );
1222 vlc_object_kill( p_libvlc );
1223 vlc_cond_signal( &priv->exiting );
1224 vlc_mutex_unlock( &exit_lock );
1227 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1228 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1229 /*****************************************************************************
1230 * SetLanguage: set the interface language.
1231 *****************************************************************************
1232 * We set the LC_MESSAGES locale category for interface messages and buttons,
1233 * as well as the LC_CTYPE category for string sorting and possible wide
1234 * character support.
1235 *****************************************************************************/
1236 static void SetLanguage ( const char *psz_lang )
1239 /* I need that under Darwin, please check it doesn't disturb
1240 * other platforms. --Meuuh */
1241 setenv( "LANG", psz_lang, 1 );
1244 /* We set LC_ALL manually because it is the only way to set
1245 * the language at runtime under eg. Windows. Beware that this
1246 * makes the environment unconsistent when libvlc is unloaded and
1247 * should probably be moved to a safer place like vlc.c. */
1248 static char psz_lcall[20];
1249 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1250 psz_lcall[19] = '\0';
1251 putenv( psz_lcall );
1254 setlocale( LC_ALL, psz_lang );
1259 static inline int LoadMessages (void)
1261 #if defined( ENABLE_NLS ) \
1262 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1263 /* Specify where to find the locales for current domain */
1264 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1265 static const char psz_path[] = LOCALEDIR;
1267 char psz_path[1024];
1268 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1269 config_GetDataDir(), "locale")
1270 >= (int)sizeof (psz_path))
1274 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1276 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1277 " to directory %s\n", psz_path);
1281 /* LibVLC wants all messages in UTF-8.
1282 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1283 * and other functions that are not part of our text domain.
1285 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1287 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1289 // Unbinds the text domain to avoid broken encoding
1290 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1294 /* LibVLC does NOT set the default textdomain, since it is a library.
1295 * This could otherwise break programs using LibVLC (other than VLC).
1296 * textdomain (PACKAGE_NAME);
1302 /*****************************************************************************
1303 * GetFilenames: parse command line options which are not flags
1304 *****************************************************************************
1305 * Parse command line for input files as well as their associated options.
1306 * An option always follows its associated input and begins with a ":".
1307 *****************************************************************************/
1308 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1310 int i_opt, i_options;
1312 /* We assume that the remaining parameters are filenames
1313 * and their input options */
1314 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1318 /* Count the input options */
1319 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1325 /* TODO: write an internal function of this one, to avoid
1326 * unnecessary lookups. */
1328 playlist_t *p_playlist = pl_Hold( p_vlc );
1329 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1331 i_options, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ), VLC_INPUT_OPTION_TRUSTED,
1332 true, pl_Unlocked );
1333 pl_Release( p_vlc );
1339 /*****************************************************************************
1340 * Help: print program help
1341 *****************************************************************************
1342 * Print a short inline help. Message interface is initialized at this stage.
1343 *****************************************************************************/
1344 static inline void print_help_on_full_help( void )
1346 utf8_fprintf( stdout, "\n" );
1347 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1350 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1353 ShowConsole( true );
1356 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1358 utf8_fprintf( stdout, vlc_usage, "vlc" );
1359 Usage( p_this, "=help" );
1360 Usage( p_this, "=main" );
1361 print_help_on_full_help();
1363 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1365 utf8_fprintf( stdout, vlc_usage, "vlc" );
1366 Usage( p_this, NULL );
1367 print_help_on_full_help();
1369 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1371 utf8_fprintf( stdout, vlc_usage, "vlc" );
1372 Usage( p_this, NULL );
1374 else if( psz_help_name )
1376 Usage( p_this, psz_help_name );
1379 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1384 /*****************************************************************************
1385 * Usage: print module usage
1386 *****************************************************************************
1387 * Print a short inline help. Message interface is initialized at this stage.
1388 *****************************************************************************/
1389 # define COL(x) "\033[" #x ";1m"
1390 # define RED COL(31)
1391 # define GREEN COL(32)
1392 # define YELLOW COL(33)
1393 # define BLUE COL(34)
1394 # define MAGENTA COL(35)
1395 # define CYAN COL(36)
1396 # define WHITE COL(0)
1397 # define GRAY "\033[0m"
1398 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1400 if( !p_item ) return;
1403 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1405 if( b_description && p_item->psz_longtext )
1406 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1407 p_item->psz_longtext );
1411 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1412 if( b_description && p_item->psz_longtext )
1413 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1417 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1419 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1420 /* short option ------' | | | | | | |
1421 * option name ------------' | | | | | |
1422 * <bra ---------------------' | | | | |
1423 * option type or "" ----------' | | | |
1424 * ket> -------------------------' | | |
1425 * padding spaces -----------------' | |
1426 * comment --------------------------' |
1427 * comment suffix ---------------------'
1429 * The purpose of having bra and ket is that we might i18n them as well.
1432 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1433 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1435 #define LINE_START 8
1436 #define PADDING_SPACES 25
1438 # define OPTION_VALUE_SEP "="
1440 # define OPTION_VALUE_SEP " "
1442 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1443 char psz_spaces_longtext[LINE_START+3];
1444 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1445 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1446 char psz_buffer[10000];
1448 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1449 int i_width_description = i_width + PADDING_SPACES - 1;
1450 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1451 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1452 bool b_description_hack;
1453 bool b_color = config_GetInt( p_this, "color" ) > 0;
1454 bool b_has_advanced = false;
1455 bool b_found = false;
1456 int i_only_advanced = 0; /* Number of modules ignored because they
1457 * only have advanced options */
1458 bool b_strict = psz_search && *psz_search == '=';
1459 if( b_strict ) psz_search++;
1461 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1462 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1463 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1464 psz_spaces_longtext[LINE_START+2] = '\0';
1468 b_color = false; // don't put color control codes in a .txt file
1472 strcpy( psz_format, COLOR_FORMAT_STRING );
1473 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1477 strcpy( psz_format, FORMAT_STRING );
1478 strcpy( psz_format_bool, FORMAT_STRING );
1481 /* List all modules */
1482 module_t **list = module_list_get (NULL);
1486 /* Ugly hack to make sure that the help options always come first
1489 Usage( p_this, "help" );
1491 /* Enumerate the config for each module */
1492 for (size_t i = 0; list[i]; i++)
1495 module_t *p_parser = list[i];
1496 module_config_t *p_item = NULL;
1497 module_config_t *p_section = NULL;
1498 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1501 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1502 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1504 char *const *pp_shortcut = p_parser->pp_shortcuts;
1505 while( *pp_shortcut )
1507 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1508 : !!strstr( *pp_shortcut, psz_search ) )
1516 /* Ignore modules without config options */
1517 if( !p_parser->i_config_items )
1522 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1523 /* Ugly hack to make sure that the help options always come first
1525 if( !psz_search && b_help_module )
1528 /* Ignore modules with only advanced config options if requested */
1531 for( p_item = p_parser->p_config;
1535 if( (p_item->i_type & CONFIG_ITEM) &&
1536 !p_item->b_advanced && !p_item->b_removed ) break;
1539 if( p_item == p_end )
1548 /* Print name of module */
1549 if( strcmp( "main", p_parser->psz_object_name ) )
1552 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1553 p_parser->psz_longname,
1554 p_parser->psz_object_name );
1556 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1558 if( p_parser->psz_help )
1561 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1563 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1566 /* Print module options */
1567 for( p_item = p_parser->p_config;
1571 char *psz_text, *psz_spaces = psz_spaces_text;
1572 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1573 const char *psz_suf = "", *psz_prefix = NULL;
1577 /* Skip removed options */
1578 if( p_item->b_removed )
1582 /* Skip advanced options if requested */
1583 if( p_item->b_advanced && !b_advanced )
1585 b_has_advanced = true;
1589 switch( p_item->i_type )
1591 case CONFIG_HINT_CATEGORY:
1592 case CONFIG_HINT_USAGE:
1593 if( !strcmp( "main", p_parser->psz_object_name ) )
1596 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1599 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1601 if( b_description && p_item->psz_longtext )
1604 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1605 p_item->psz_longtext );
1607 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1611 case CONFIG_HINT_SUBCATEGORY:
1612 if( strcmp( "main", p_parser->psz_object_name ) )
1614 case CONFIG_SECTION:
1618 case CONFIG_ITEM_STRING:
1619 case CONFIG_ITEM_FILE:
1620 case CONFIG_ITEM_DIRECTORY:
1621 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1622 case CONFIG_ITEM_MODULE_CAT:
1623 case CONFIG_ITEM_MODULE_LIST:
1624 case CONFIG_ITEM_MODULE_LIST_CAT:
1625 case CONFIG_ITEM_FONT:
1626 case CONFIG_ITEM_PASSWORD:
1627 print_help_section( p_section, b_color, b_description );
1629 psz_bra = OPTION_VALUE_SEP "<";
1630 psz_type = _("string");
1633 if( p_item->ppsz_list )
1635 psz_bra = OPTION_VALUE_SEP "{";
1636 psz_type = psz_buffer;
1637 psz_buffer[0] = '\0';
1638 for( i = 0; p_item->ppsz_list[i]; i++ )
1640 if( i ) strcat( psz_buffer, "," );
1641 strcat( psz_buffer, p_item->ppsz_list[i] );
1646 case CONFIG_ITEM_INTEGER:
1647 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1648 print_help_section( p_section, b_color, b_description );
1650 psz_bra = OPTION_VALUE_SEP "<";
1651 psz_type = _("integer");
1654 if( p_item->min.i || p_item->max.i )
1656 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1657 p_item->min.i, p_item->max.i );
1658 psz_type = psz_buffer;
1661 if( p_item->i_list )
1663 psz_bra = OPTION_VALUE_SEP "{";
1664 psz_type = psz_buffer;
1665 psz_buffer[0] = '\0';
1666 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1668 if( i ) strcat( psz_buffer, ", " );
1669 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1671 p_item->ppsz_list_text[i] );
1676 case CONFIG_ITEM_FLOAT:
1677 print_help_section( p_section, b_color, b_description );
1679 psz_bra = OPTION_VALUE_SEP "<";
1680 psz_type = _("float");
1682 if( p_item->min.f || p_item->max.f )
1684 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1685 p_item->min.f, p_item->max.f );
1686 psz_type = psz_buffer;
1689 case CONFIG_ITEM_BOOL:
1690 print_help_section( p_section, b_color, b_description );
1692 psz_bra = ""; psz_type = ""; psz_ket = "";
1693 if( !b_help_module )
1695 psz_suf = p_item->value.i ? _(" (default enabled)") :
1696 _(" (default disabled)");
1706 /* Add short option if any */
1707 if( p_item->i_short )
1709 sprintf( psz_short, "-%c,", p_item->i_short );
1713 strcpy( psz_short, " " );
1716 i = PADDING_SPACES - strlen( p_item->psz_name )
1717 - strlen( psz_bra ) - strlen( psz_type )
1718 - strlen( psz_ket ) - 1;
1720 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1722 psz_prefix = ", --no-";
1723 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1728 psz_spaces[0] = '\n';
1733 psz_spaces[i] = '\0';
1736 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1738 utf8_fprintf( stdout, psz_format_bool, psz_short,
1739 p_item->psz_name, psz_prefix, p_item->psz_name,
1740 psz_bra, psz_type, psz_ket, psz_spaces );
1744 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1745 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1748 psz_spaces[i] = ' ';
1750 /* We wrap the rest of the output */
1751 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1752 b_description_hack = b_description;
1755 psz_text = psz_buffer;
1756 i_cur_width = b_description && !b_description_hack
1757 ? i_width_description
1761 char *psz_parser, *psz_word;
1762 size_t i_end = strlen( psz_text );
1764 /* If the remaining text fits in a line, print it. */
1765 if( i_end <= i_cur_width )
1769 if( !b_description || b_description_hack )
1770 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1772 utf8_fprintf( stdout, "%s\n", psz_text );
1776 utf8_fprintf( stdout, "%s\n", psz_text );
1781 /* Otherwise, eat as many words as possible */
1782 psz_parser = psz_text;
1785 psz_word = psz_parser;
1786 psz_parser = strchr( psz_word, ' ' );
1787 /* If no space was found, we reached the end of the text
1788 * block; otherwise, we skip the space we just found. */
1789 psz_parser = psz_parser ? psz_parser + 1
1792 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1794 /* We cut a word in one of these cases:
1795 * - it's the only word in the line and it's too long.
1796 * - we used less than 80% of the width and the word we are
1797 * going to wrap is longer than 40% of the width, and even
1798 * if the word would have fit in the next line. */
1799 if( psz_word == psz_text
1800 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1801 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1803 char c = psz_text[i_cur_width];
1804 psz_text[i_cur_width] = '\0';
1807 if( !b_description || b_description_hack )
1808 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1809 psz_text, psz_spaces );
1811 utf8_fprintf( stdout, "%s\n%s",
1812 psz_text, psz_spaces );
1816 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1818 psz_text += i_cur_width;
1823 psz_word[-1] = '\0';
1826 if( !b_description || b_description_hack )
1827 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1828 psz_text, psz_spaces );
1830 utf8_fprintf( stdout, "%s\n%s",
1831 psz_text, psz_spaces );
1835 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1837 psz_text = psz_word;
1841 if( b_description_hack && p_item->psz_longtext )
1843 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1844 b_description_hack = false;
1845 psz_spaces = psz_spaces_longtext;
1846 utf8_fprintf( stdout, "%s", psz_spaces );
1852 if( b_has_advanced )
1855 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1856 _( "add --advanced to your command line to see advanced options."));
1858 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1859 _( "add --advanced to your command line to see advanced options."));
1862 if( i_only_advanced > 0 )
1866 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1867 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1871 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1872 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1878 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1879 _( "No matching module found. Use --list or" \
1880 "--list-verbose to list available modules." ) );
1882 utf8_fprintf( stdout, "\n%s\n",
1883 _( "No matching module found. Use --list or" \
1884 "--list-verbose to list available modules." ) );
1887 /* Release the module list */
1888 module_list_free (list);
1891 /*****************************************************************************
1892 * ListModules: list the available modules with their description
1893 *****************************************************************************
1894 * Print a list of all available modules (builtins and plugins) and a short
1895 * description for each one.
1896 *****************************************************************************/
1897 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1900 char psz_spaces[22];
1902 bool b_color = config_GetInt( p_this, "color" ) > 0;
1904 memset( psz_spaces, ' ', 22 );
1907 ShowConsole( true );
1910 /* List all modules */
1911 module_t **list = module_list_get (NULL);
1913 /* Enumerate each module */
1914 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1918 /* Nasty hack, but right now I'm too tired to think about a nice
1920 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1925 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1926 p_parser->psz_object_name,
1928 p_parser->psz_longname );
1930 utf8_fprintf( stdout, " %s%s %s\n",
1931 p_parser->psz_object_name,
1932 psz_spaces, p_parser->psz_longname );
1936 char *const *pp_shortcut = p_parser->pp_shortcuts;
1937 while( *pp_shortcut )
1939 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1942 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1945 utf8_fprintf( stdout, " s %s\n",
1950 if( p_parser->psz_capability )
1953 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1954 p_parser->psz_capability,
1955 p_parser->i_score );
1957 utf8_fprintf( stdout, " c %s (%d)\n",
1958 p_parser->psz_capability,
1959 p_parser->i_score );
1963 psz_spaces[i] = ' ';
1965 module_list_free (list);
1967 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1972 /*****************************************************************************
1973 * Version: print complete program version
1974 *****************************************************************************
1975 * Print complete program version and build number.
1976 *****************************************************************************/
1977 static void Version( void )
1980 ShowConsole( true );
1983 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1984 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1985 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1986 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1987 utf8_fprintf( stdout, "%s", LICENSE_MSG );
1989 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1994 /*****************************************************************************
1995 * ShowConsole: On Win32, create an output console for debug messages
1996 *****************************************************************************
1997 * This function is useful only on Win32.
1998 *****************************************************************************/
2000 static void ShowConsole( bool b_dofile )
2003 FILE *f_help = NULL;
2005 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2008 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
2009 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2010 * page (e.g. CP437 or CP850). */
2011 SetConsoleOutputCP (GetACP ());
2012 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2014 freopen( "CONOUT$", "w", stderr );
2015 freopen( "CONIN$", "r", stdin );
2017 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2020 freopen( "vlc-help.txt", "wt", stdout );
2021 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2023 else freopen( "CONOUT$", "w", stdout );
2029 /*****************************************************************************
2030 * PauseConsole: On Win32, wait for a key press before closing the console
2031 *****************************************************************************
2032 * This function is useful only on Win32.
2033 *****************************************************************************/
2035 static void PauseConsole( void )
2039 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2041 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2049 /*****************************************************************************
2050 * ConsoleWidth: Return the console width in characters
2051 *****************************************************************************
2052 * We use the stty shell command to get the console width; if this fails or
2053 * if the width is less than 80, we default to 80.
2054 *****************************************************************************/
2055 static int ConsoleWidth( void )
2057 unsigned i_width = 80;
2060 FILE *file = popen( "stty size 2>/dev/null", "r" );
2063 if (fscanf (file, "%*u %u", &i_width) <= 0)
2067 #elif !defined (UNDER_CE)
2068 CONSOLE_SCREEN_BUFFER_INFO buf;
2070 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2071 i_width = buf.dwSize.X;
2077 /*****************************************************************************
2078 * InitDeviceValues: initialize device values
2079 *****************************************************************************
2080 * This function inits the dvd, vcd and cd-audio values
2081 *****************************************************************************/
2082 static void InitDeviceValues( libvlc_int_t *p_vlc )
2085 LibHalContext * ctx = NULL;
2087 char **devices = NULL;
2088 char *block_dev = NULL;
2091 DBusConnection *p_connection = NULL;
2094 ctx = libhal_ctx_new();
2096 dbus_error_init( &error );
2097 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2098 if( dbus_error_is_set( &error ) || !p_connection )
2100 libhal_ctx_free( ctx );
2101 dbus_error_free( &error );
2104 libhal_ctx_set_dbus_connection( ctx, p_connection );
2105 if( libhal_ctx_init( ctx, &error ) )
2107 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2109 for( i = 0; i < i_devices; i++ )
2111 if( !libhal_device_property_exists( ctx, devices[i],
2112 "storage.cdrom.dvd", NULL ) )
2116 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2117 "storage.cdrom.dvd", NULL );
2118 block_dev = libhal_device_get_property_string( ctx,
2119 devices[ i ], "block.device" , NULL );
2122 config_PutPsz( p_vlc, "dvd", block_dev );
2125 config_PutPsz( p_vlc, "vcd", block_dev );
2126 config_PutPsz( p_vlc, "cd-audio", block_dev );
2127 libhal_free_string( block_dev );
2129 libhal_free_string_array( devices );
2131 libhal_ctx_shutdown( ctx, NULL );
2132 dbus_connection_unref( p_connection );
2133 libhal_ctx_free( ctx );
2137 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2141 #endif /* HAVE_HAL */
2144 #include <vlc_avcodec.h>
2146 void vlc_avcodec_mutex (bool acquire)
2148 static vlc_mutex_t lock = VLC_STATIC_MUTEX;
2151 vlc_mutex_lock (&lock);
2153 vlc_mutex_unlock (&lock);