1 /*****************************************************************************
2 * libvlc.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2008 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
39 #include <vlc_common.h>
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
45 #include "interface/interface.h"
47 #include <errno.h> /* ENOMEM */
48 #include <stdio.h> /* sprintf() */
50 #include <stdlib.h> /* free() */
53 # include <netinet/in.h> /* BSD: struct in_addr */
58 #elif defined( WIN32 ) && !defined( UNDER_CE )
62 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
63 # include "extras/getopt.h"
71 /* used for one-instance mode */
72 # include <dbus/dbus.h>
76 # include <hal/libhal.h>
80 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 0)
85 #include <vlc_playlist.h>
86 #include <vlc_interface.h>
89 #include "audio_output/aout_internal.h"
93 #include <vlc_charset.h>
97 #include "playlist/playlist_internal.h"
102 # include <libkern/OSAtomic.h>
107 /*****************************************************************************
108 * The evil global variables. We handle them with care, don't worry.
109 *****************************************************************************/
110 static libvlc_int_t * p_static_vlc = NULL;
111 static unsigned i_instances = 0;
114 static bool b_daemon = false;
122 * Atomically set the reference count to 1.
123 * @param p_gc reference counted object
124 * @param pf_destruct destruction calback
127 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
129 /* There is no point in using the GC if there is destructor... */
130 assert (pf_destruct);
131 p_gc->pf_destructor = pf_destruct;
135 __sync_synchronize ();
136 #elif defined(__APPLE__)
139 /* Nobody else can possibly lock the spin - it's there as a barrier */
140 vlc_spin_init (&p_gc->spin);
141 vlc_spin_lock (&p_gc->spin);
142 vlc_spin_unlock (&p_gc->spin);
148 * Atomically increment the reference count.
149 * @param p_gc reference counted object
152 void *vlc_hold (gc_object_t * p_gc)
159 __builtin_choose_expr (sizeof (uintptr_t) == 4,
160 InterlockedIncrement (&p_gc->refs),
161 InterlockedIncrement64 (&p_gc->refs));
162 #elif defined (USE_SYNC)
163 refs = __sync_fetch_and_add (&p_gc->refs, 1);
164 #elif defined(__APPLE__)
165 refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs) - 1;
167 vlc_spin_lock (&p_gc->spin);
169 vlc_spin_unlock (&p_gc->spin);
176 * Atomically decrement the reference count and, if it reaches zero, destroy.
177 * @param p_gc reference counted object.
179 void vlc_release (gc_object_t *p_gc)
187 __builtin_choose_expr (sizeof (uintptr_t) == 4,
188 InterlockedDecrement (&p_gc->refs),
189 InterlockedDecrement64 (&p_gc->refs));
190 #elif defined (USE_SYNC)
191 refs = __sync_fetch_and_sub (&p_gc->refs, 1);
192 #elif defined(__APPLE__)
193 refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs) + 1;
195 vlc_spin_lock (&p_gc->spin);
197 vlc_spin_unlock (&p_gc->spin);
204 #elif defined(__APPLE__)
206 vlc_spin_destroy (&p_gc->spin);
208 p_gc->pf_destructor (p_gc);
212 /*****************************************************************************
214 *****************************************************************************/
215 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
216 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
217 static void SetLanguage ( char const * );
219 static inline int LoadMessages (void);
220 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
221 static void Help ( libvlc_int_t *, char const *psz_help_name );
222 static void Usage ( libvlc_int_t *, char const *psz_search );
223 static void ListModules ( libvlc_int_t *, bool );
224 static void Version ( void );
227 static void ShowConsole ( bool );
228 static void PauseConsole ( void );
230 static int ConsoleWidth ( void );
232 static int VerboseCallback( vlc_object_t *, char const *,
233 vlc_value_t, vlc_value_t, void * );
235 static void InitDeviceValues( libvlc_int_t * );
238 * Allocate a libvlc instance, initialize global data if needed
239 * It also initializes the threading system
241 libvlc_int_t * libvlc_InternalCreate( void )
243 libvlc_int_t *p_libvlc;
245 char *psz_env = NULL;
247 /* vlc_threads_init *must* be the first internal call! No other call is
248 * allowed before the thread system has been initialized. */
249 if (vlc_threads_init ())
252 /* Now that the thread system is initialized, we don't have much, but
253 * at least we have variables */
254 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
255 if( i_instances == 0 )
257 /* Guess what CPU we have */
258 cpu_flags = CPUCapabilities();
259 /* The module bank will be initialized later */
260 p_module_bank = NULL;
263 /* Allocate a libvlc instance object */
264 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
265 VLC_OBJECT_LIBVLC, "libvlc" );
266 if( p_libvlc != NULL )
268 vlc_mutex_unlock( lock );
270 if( p_libvlc == NULL )
273 priv = libvlc_priv (p_libvlc);
274 priv->p_playlist = NULL;
275 priv->p_interaction = NULL;
277 p_libvlc->psz_object_name = strdup( "libvlc" );
279 /* Initialize message queue */
280 msg_Create( p_libvlc );
282 /* Find verbosity from VLC_VERBOSE environment variable */
283 psz_env = getenv( "VLC_VERBOSE" );
284 if( psz_env != NULL )
285 priv->i_verbose = atoi( psz_env );
288 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
289 priv->b_color = isatty( 2 ); /* 2 is for stderr */
291 priv->b_color = false;
294 /* Announce who we are - Do it only for first instance ? */
295 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
296 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
298 /* Initialize mutexes */
299 vlc_mutex_init( &priv->timer_lock );
300 vlc_mutex_init( &priv->config_lock );
302 /* Store data for the non-reentrant API */
303 p_static_vlc = p_libvlc;
309 * Initialize a libvlc instance
310 * This function initializes a previously allocated libvlc instance:
312 * - gettext initialization
313 * - message queue, module bank and playlist initialization
314 * - configuration and commandline parsing
316 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
317 const char *ppsz_argv[] )
319 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
320 char p_capabilities[200];
322 char * psz_modules = NULL;
323 char * psz_parser = NULL;
324 char * psz_control = NULL;
326 int i_ret = VLC_EEXIT;
327 playlist_t *p_playlist = NULL;
329 #if defined( ENABLE_NLS ) \
330 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
331 # if defined (WIN32) || defined (__APPLE__)
336 /* System specific initialization code */
337 system_Init( p_libvlc, &i_argc, ppsz_argv );
340 * Support for gettext
344 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
345 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
347 /* Initialize the module bank and load the configuration of the
348 * main module. We need to do this at this stage to be able to display
349 * a short help if required by the user. (short help == main module
351 module_InitBank( p_libvlc );
353 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
355 module_EndBank( p_libvlc );
359 /* Check for short help option */
360 if( config_GetInt( p_libvlc, "help" ) > 0 )
362 Help( p_libvlc, "help" );
364 i_ret = VLC_EEXITSUCCESS;
366 /* Check for version option */
367 else if( config_GetInt( p_libvlc, "version" ) > 0 )
371 i_ret = VLC_EEXITSUCCESS;
374 /* Set the config file stuff */
375 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
377 /* Check for plugins cache options */
378 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
380 p_module_bank->b_cache_delete = true;
383 /* Will be re-done properly later on */
384 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
386 /* Check for daemon mode */
388 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
391 char *psz_pidfile = NULL;
393 if( daemon( 1, 0) != 0 )
395 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
400 /* lets check if we need to write the pidfile */
401 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
402 if( psz_pidfile != NULL )
405 pid_t i_pid = getpid ();
406 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
407 i_pid, psz_pidfile );
408 pidfile = utf8_fopen( psz_pidfile,"w" );
409 if( pidfile != NULL )
411 utf8_fprintf( pidfile, "%d", (int)i_pid );
416 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
425 if( ( i_pid = fork() ) < 0 )
427 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
432 /* This is the parent, exit right now */
433 msg_Dbg( p_libvlc, "closing parent process" );
435 i_ret = VLC_EEXITSUCCESS;
439 /* We are the child */
440 msg_Dbg( p_libvlc, "daemon spawned" );
441 close( STDIN_FILENO );
442 close( STDOUT_FILENO );
443 close( STDERR_FILENO );
453 module_EndBank( p_libvlc );
457 /* Check for translation config option */
458 #if defined( ENABLE_NLS ) \
459 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
460 # if defined (WIN32) || defined (__APPLE__)
461 /* This ain't really nice to have to reload the config here but it seems
462 * the only way to do it. */
464 if( !config_GetInt( p_libvlc, "ignore-config" ) )
465 config_LoadConfigFile( p_libvlc, "main" );
466 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
468 /* Check if the user specified a custom language */
469 psz_language = config_GetPsz( p_libvlc, "language" );
470 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
472 bool b_cache_delete = p_module_bank->b_cache_delete;
474 /* Reset the default domain */
475 SetLanguage( psz_language );
477 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
478 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
480 module_EndBank( p_libvlc );
481 module_InitBank( p_libvlc );
482 if( !config_GetInt( p_libvlc, "ignore-config" ) )
483 config_LoadConfigFile( p_libvlc, "main" );
484 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
485 p_module_bank->b_cache_delete = b_cache_delete;
487 free( psz_language );
492 * Load the builtins and plugins into the module_bank.
493 * We have to do it before config_Load*() because this also gets the
494 * list of configuration options exported by each module and loads their
497 module_LoadBuiltins( p_libvlc );
498 module_LoadPlugins( p_libvlc );
499 if( p_libvlc->b_die )
505 module_t **list = module_list_get( &module_count );
506 module_list_free( list );
507 msg_Dbg( p_libvlc, "module bank initialized (%u modules)", module_count );
509 /* Check for help on modules */
510 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
512 Help( p_libvlc, p_tmp );
515 i_ret = VLC_EEXITSUCCESS;
517 /* Check for full help option */
518 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
520 config_PutInt( p_libvlc, "advanced", 1);
521 config_PutInt( p_libvlc, "help-verbose", 1);
522 Help( p_libvlc, "full-help" );
524 i_ret = VLC_EEXITSUCCESS;
526 /* Check for long help option */
527 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
529 Help( p_libvlc, "longhelp" );
531 i_ret = VLC_EEXITSUCCESS;
533 /* Check for module list option */
534 else if( config_GetInt( p_libvlc, "list" ) > 0 )
536 ListModules( p_libvlc, false );
538 i_ret = VLC_EEXITSUCCESS;
540 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
542 ListModules( p_libvlc, true );
544 i_ret = VLC_EEXITSUCCESS;
547 /* Check for config file options */
548 if( !config_GetInt( p_libvlc, "ignore-config" ) )
550 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
552 config_ResetAll( p_libvlc );
553 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
554 config_SaveConfigFile( p_libvlc, NULL );
556 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
558 config_LoadConfigFile( p_libvlc, NULL );
559 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
560 config_SaveConfigFile( p_libvlc, NULL );
566 module_EndBank( p_libvlc );
573 InitDeviceValues( p_libvlc );
576 * Override default configuration with config file settings
578 if( !config_GetInt( p_libvlc, "ignore-config" ) )
579 config_LoadConfigFile( p_libvlc, NULL );
582 * Override configuration with command line settings
584 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
587 ShowConsole( false );
588 /* Pause the console because it's destroyed when we exit */
589 fprintf( stderr, "The command line options couldn't be loaded, check "
590 "that they are valid.\n" );
593 module_EndBank( p_libvlc );
598 * System specific configuration
600 system_Configure( p_libvlc, &i_argc, ppsz_argv );
602 /* FIXME: could be replaced by using Unix sockets */
604 dbus_threads_init_default();
606 if( config_GetInt( p_libvlc, "one-instance" ) > 0
607 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
608 && config_GetInt( p_libvlc, "started-from-file" ) ) )
610 /* Initialise D-Bus interface, check for other instances */
611 DBusConnection *p_conn = NULL;
612 DBusError dbus_error;
614 dbus_error_init( &dbus_error );
616 /* connect to the session bus */
617 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
620 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
621 dbus_error.message );
622 dbus_error_free( &dbus_error );
626 /* check if VLC is available on the bus
627 * if not: D-Bus control is not enabled on the other
628 * instance and we can't pass MRLs to it */
629 DBusMessage *p_test_msg = NULL;
630 DBusMessage *p_test_reply = NULL;
631 p_test_msg = dbus_message_new_method_call(
632 "org.mpris.vlc", "/",
633 "org.freedesktop.MediaPlayer", "Identity" );
634 /* block until a reply arrives */
635 p_test_reply = dbus_connection_send_with_reply_and_block(
636 p_conn, p_test_msg, -1, &dbus_error );
637 dbus_message_unref( p_test_msg );
638 if( p_test_reply == NULL )
640 dbus_error_free( &dbus_error );
641 msg_Dbg( p_libvlc, "No Media Player is running. "
642 "Continuing normally." );
647 DBusMessage* p_dbus_msg = NULL;
648 DBusMessageIter dbus_args;
649 DBusPendingCall* p_dbus_pending = NULL;
652 dbus_message_unref( p_test_reply );
653 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
655 for( i_input = optind;i_input < i_argc;i_input++ )
657 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
658 ppsz_argv[i_input] );
660 p_dbus_msg = dbus_message_new_method_call(
661 "org.mpris.vlc", "/TrackList",
662 "org.freedesktop.MediaPlayer", "AddTrack" );
664 if ( NULL == p_dbus_msg )
666 msg_Err( p_libvlc, "D-Bus problem" );
667 system_End( p_libvlc );
668 exit( VLC_ETIMEOUT );
672 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
673 if ( !dbus_message_iter_append_basic( &dbus_args,
674 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
676 dbus_message_unref( p_dbus_msg );
677 system_End( p_libvlc );
681 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
683 if ( !dbus_message_iter_append_basic( &dbus_args,
684 DBUS_TYPE_BOOLEAN, &b_play ) )
686 dbus_message_unref( p_dbus_msg );
687 system_End( p_libvlc );
691 /* send message and get a handle for a reply */
692 if ( !dbus_connection_send_with_reply ( p_conn,
693 p_dbus_msg, &p_dbus_pending, -1 ) )
695 msg_Err( p_libvlc, "D-Bus problem" );
696 dbus_message_unref( p_dbus_msg );
697 system_End( p_libvlc );
698 exit( VLC_ETIMEOUT );
701 if ( NULL == p_dbus_pending )
703 msg_Err( p_libvlc, "D-Bus problem" );
704 dbus_message_unref( p_dbus_msg );
705 system_End( p_libvlc );
706 exit( VLC_ETIMEOUT );
708 dbus_connection_flush( p_conn );
709 dbus_message_unref( p_dbus_msg );
710 /* block until we receive a reply */
711 dbus_pending_call_block( p_dbus_pending );
712 dbus_pending_call_unref( p_dbus_pending );
713 } /* processes all command line MRLs */
716 system_End( p_libvlc );
720 /* we unreference the connection when we've finished with it */
721 if( p_conn ) dbus_connection_unref( p_conn );
726 * Message queue options
728 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
729 if( psz_verbose_objects )
731 char * psz_object, * iter = psz_verbose_objects;
732 while( (psz_object = strsep( &iter, "," )) )
734 switch( psz_object[0] )
736 printf("%s\n", psz_object+1);
737 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
738 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
740 msg_Err( p_libvlc, "verbose-objects usage: \n"
741 "--verbose-objects=+printthatobject,"
742 "-dontprintthatone\n"
743 "(keyword 'all' to applies to all objects)\n");
744 free( psz_verbose_objects );
748 free( psz_verbose_objects );
751 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
752 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
755 var_Set( p_libvlc, "verbose", val );
757 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
758 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
761 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
764 * Output messages that may still be in the queue
766 msg_Flush( p_libvlc );
768 if( !config_GetInt( p_libvlc, "fpu" ) )
769 cpu_flags &= ~CPU_CAPABILITY_FPU;
771 #if defined( __i386__ ) || defined( __x86_64__ )
772 if( !config_GetInt( p_libvlc, "mmx" ) )
773 cpu_flags &= ~CPU_CAPABILITY_MMX;
774 if( !config_GetInt( p_libvlc, "3dn" ) )
775 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
776 if( !config_GetInt( p_libvlc, "mmxext" ) )
777 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
778 if( !config_GetInt( p_libvlc, "sse" ) )
779 cpu_flags &= ~CPU_CAPABILITY_SSE;
780 if( !config_GetInt( p_libvlc, "sse2" ) )
781 cpu_flags &= ~CPU_CAPABILITY_SSE2;
783 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
784 if( !config_GetInt( p_libvlc, "altivec" ) )
785 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
788 #define PRINT_CAPABILITY( capability, string ) \
789 if( vlc_CPU() & capability ) \
791 strncat( p_capabilities, string " ", \
792 sizeof(p_capabilities) - strlen(p_capabilities) ); \
793 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
796 p_capabilities[0] = '\0';
797 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
798 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
799 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
800 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
801 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
802 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
803 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
804 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
805 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
806 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
807 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
810 * Choose the best memcpy module
812 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", 0 );
814 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
816 priv->pp_timers = NULL;
819 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
820 if( !p_libvlc->p_stats )
822 vlc_object_release( p_libvlc );
825 vlc_mutex_init( &p_libvlc->p_stats->lock );
826 priv->p_stats_computer = NULL;
829 * Initialize hotkey handling
831 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
832 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
833 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
834 /* Do a copy (we don't need to modify the strings) */
835 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
836 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
837 p_libvlc->p_hotkeys );
839 /* Initialize interaction */
840 priv->p_interaction = interaction_Init( p_libvlc );
842 /* Initialize playlist and get commandline files */
843 playlist_ThreadCreate( p_libvlc );
844 if( !priv->p_playlist )
846 msg_Err( p_libvlc, "playlist initialization failed" );
847 if( priv->p_memcpy_module != NULL )
849 module_unneed( p_libvlc, priv->p_memcpy_module );
851 module_EndBank( p_libvlc );
854 p_playlist = priv->p_playlist;
856 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
857 if( psz_modules && *psz_modules )
859 /* Add service discovery modules */
860 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
865 /* Initialize VLM if vlm-conf is specified */
866 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
867 if( psz_parser && *psz_parser )
869 priv->p_vlm = vlm_New( p_libvlc );
871 msg_Err( p_libvlc, "VLM initialization failed" );
877 * Load background interfaces
879 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
880 psz_control = config_GetPsz( p_libvlc, "control" );
882 if( psz_modules && *psz_modules && psz_control && *psz_control )
884 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
885 strlen( psz_control ) + 1 );
886 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
888 else if( psz_control && *psz_control )
891 psz_modules = strdup( psz_control );
894 psz_parser = psz_modules;
895 while ( psz_parser && *psz_parser )
897 char *psz_module, *psz_temp;
898 psz_module = psz_parser;
899 psz_parser = strchr( psz_module, ':' );
905 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
908 sprintf( psz_temp, "%s,none", psz_module );
909 libvlc_InternalAddIntf( p_libvlc, psz_temp );
917 * Always load the hotkeys interface if it exists
919 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
922 /* loads dbus control interface if in one-instance mode
923 * we do it only when playlist exists, because dbus module needs it */
924 if( config_GetInt( p_libvlc, "one-instance" ) > 0
925 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
926 && config_GetInt( p_libvlc, "started-from-file" ) ) )
927 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
929 /* Prevents the power management daemon from suspending the system
930 * when VLC is active */
931 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
932 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
936 * If needed, load the Xscreensaver interface
937 * Currently, only for X
939 #ifdef HAVE_X11_XLIB_H
940 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
942 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
946 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
948 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
951 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
953 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
954 var_SetString( p_libvlc, "logmode", "syslog" );
955 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
959 var_SetString( p_libvlc, "logmode", logmode );
963 var_Destroy( p_libvlc, "logmode" );
967 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
969 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
972 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
974 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
978 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
980 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
983 char *psz_morecodecs;
984 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
986 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
987 free( psz_morecodecs );
991 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
997 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
999 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
1000 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
1001 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
1002 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
1003 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
1004 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
1005 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
1006 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
1007 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
1009 /* Create volume callback system. */
1010 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
1012 /* Create a variable for showing the interface (moved from playlist). */
1013 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
1014 var_SetBool( p_libvlc, "intf-show", true );
1016 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
1019 * Get input filenames given as commandline arguments
1021 GetFilenames( p_libvlc, i_argc, ppsz_argv );
1024 * Get --open argument
1026 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1027 var_Get( p_libvlc, "open", &val );
1028 if ( val.psz_string != NULL && *val.psz_string )
1030 playlist_t *p_playlist = pl_Hold( p_libvlc );
1031 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1032 -1, NULL, 0, true, pl_Unlocked );
1033 pl_Release( p_libvlc );
1035 free( val.psz_string );
1041 * Cleanup a libvlc instance. The instance is not completely deallocated
1042 * \param p_libvlc the instance to clean
1044 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1046 intf_thread_t * p_intf = NULL;
1047 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1049 /* Ask the interfaces to stop and destroy them */
1050 msg_Dbg( p_libvlc, "removing all interfaces" );
1051 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
1053 intf_StopThread( p_intf );
1054 vlc_object_detach( p_intf );
1055 vlc_object_release( p_intf ); /* for intf_Create() */
1056 vlc_object_release( p_intf ); /* for vlc_object_find() */
1060 /* Destroy VLM if created in libvlc_InternalInit */
1063 vlm_Delete( priv->p_vlm );
1067 playlist_t *p_playlist = priv->p_playlist;
1068 /* Remove all services discovery */
1069 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1070 playlist_ServicesDiscoveryKillAll( p_playlist );
1073 /* Any thread still running must not assume pl_Hold() succeeds. */
1074 msg_Dbg( p_libvlc, "removing playlist" );
1075 priv->p_playlist = NULL;
1076 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Hold() */
1077 vlc_thread_join( p_playlist );
1078 vlc_object_release( p_playlist );
1080 /* Free interaction */
1081 msg_Dbg( p_libvlc, "removing interaction" );
1082 interaction_Destroy( priv->p_interaction );
1084 /* Free video outputs */
1085 msg_Dbg( p_libvlc, "removing all video outputs" );
1086 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1087 for (int i = 0; i < list->i_count; i++)
1088 vlc_object_release (list->p_values[i].p_object);
1089 vlc_list_release (list);
1091 stats_TimersDumpAll( p_libvlc );
1092 stats_TimersCleanAll( p_libvlc );
1094 msg_Dbg( p_libvlc, "removing stats" );
1095 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1096 FREENULL( p_libvlc->p_stats );
1102 * Destroy everything.
1103 * This function requests the running threads to finish, waits for their
1104 * termination, and destroys their structure.
1105 * It stops the thread systems: no instance can run after this has run
1106 * \param p_libvlc the instance to destroy
1108 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1111 return VLC_EGENERIC;
1113 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1116 char* psz_pidfile = NULL;
1120 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1121 if( psz_pidfile != NULL )
1123 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1124 if( unlink( psz_pidfile ) == -1 )
1126 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1130 free( psz_pidfile );
1134 if( priv->p_memcpy_module )
1136 module_unneed( p_libvlc, priv->p_memcpy_module );
1137 priv->p_memcpy_module = NULL;
1140 /* Free module bank. It is refcounted, so we call this each time */
1141 module_EndBank( p_libvlc );
1143 FREENULL( priv->psz_configfile );
1144 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1145 p_libvlc->p_hotkeys );
1146 FREENULL( p_libvlc->p_hotkeys );
1148 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1151 if( i_instances == 0 )
1153 /* System specific cleaning code */
1154 system_End( p_libvlc );
1156 vlc_mutex_unlock( lock );
1158 msg_Flush( p_libvlc );
1159 msg_Destroy( p_libvlc );
1161 /* Destroy mutexes */
1162 vlc_mutex_destroy( &priv->config_lock );
1163 vlc_mutex_destroy( &priv->timer_lock );
1165 vlc_object_release( p_libvlc );
1168 /* Stop thread system: last one out please shut the door!
1169 * The number of initializations of the thread system is counted, we
1170 * can call this each time */
1177 * Add an interface plugin and run it
1179 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1182 intf_thread_t *p_intf = NULL;
1185 return VLC_EGENERIC;
1187 if( !psz_module ) /* requesting the default interface */
1189 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1190 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1194 /* Daemon mode hack.
1195 * We prefer the dummy interface if none is specified. */
1196 psz_module = "dummy";
1199 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1201 free( psz_interface );
1204 /* Try to create the interface */
1205 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1206 if( p_intf == NULL )
1208 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1210 return VLC_EGENERIC;
1213 /* Try to run the interface */
1214 i_err = intf_RunThread( p_intf );
1217 vlc_object_detach( p_intf );
1218 vlc_object_release( p_intf );
1225 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1226 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1227 /*****************************************************************************
1228 * SetLanguage: set the interface language.
1229 *****************************************************************************
1230 * We set the LC_MESSAGES locale category for interface messages and buttons,
1231 * as well as the LC_CTYPE category for string sorting and possible wide
1232 * character support.
1233 *****************************************************************************/
1234 static void SetLanguage ( const char *psz_lang )
1237 /* I need that under Darwin, please check it doesn't disturb
1238 * other platforms. --Meuuh */
1239 setenv( "LANG", psz_lang, 1 );
1242 /* We set LC_ALL manually because it is the only way to set
1243 * the language at runtime under eg. Windows. Beware that this
1244 * makes the environment unconsistent when libvlc is unloaded and
1245 * should probably be moved to a safer place like vlc.c. */
1246 static char psz_lcall[20];
1247 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1248 psz_lcall[19] = '\0';
1249 putenv( psz_lcall );
1252 setlocale( LC_ALL, psz_lang );
1257 static inline int LoadMessages (void)
1259 #if defined( ENABLE_NLS ) \
1260 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1261 /* Specify where to find the locales for current domain */
1262 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1263 static const char psz_path[] = LOCALEDIR;
1265 char psz_path[1024];
1266 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1267 config_GetDataDir(), "locale")
1268 >= (int)sizeof (psz_path))
1272 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1274 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1275 " to directory %s\n", psz_path);
1279 /* LibVLC wants all messages in UTF-8.
1280 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1281 * and other functions that are not part of our text domain.
1283 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1285 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1287 // Unbinds the text domain to avoid broken encoding
1288 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1292 /* LibVLC does NOT set the default textdomain, since it is a library.
1293 * This could otherwise break programs using LibVLC (other than VLC).
1294 * textdomain (PACKAGE_NAME);
1300 /*****************************************************************************
1301 * GetFilenames: parse command line options which are not flags
1302 *****************************************************************************
1303 * Parse command line for input files as well as their associated options.
1304 * An option always follows its associated input and begins with a ":".
1305 *****************************************************************************/
1306 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1308 int i_opt, i_options;
1310 /* We assume that the remaining parameters are filenames
1311 * and their input options */
1312 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1316 /* Count the input options */
1317 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1323 /* TODO: write an internal function of this one, to avoid
1324 * unnecessary lookups. */
1326 playlist_t *p_playlist = pl_Hold( p_vlc );
1327 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1328 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1329 i_options, true, pl_Unlocked );
1330 pl_Release( p_vlc );
1336 /*****************************************************************************
1337 * Help: print program help
1338 *****************************************************************************
1339 * Print a short inline help. Message interface is initialized at this stage.
1340 *****************************************************************************/
1341 static inline void print_help_on_full_help( void )
1343 utf8_fprintf( stdout, "\n" );
1344 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1347 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1350 ShowConsole( true );
1353 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1355 utf8_fprintf( stdout, vlc_usage, "vlc" );
1356 Usage( p_this, "=help" );
1357 Usage( p_this, "=main" );
1358 print_help_on_full_help();
1360 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1362 utf8_fprintf( stdout, vlc_usage, "vlc" );
1363 Usage( p_this, NULL );
1364 print_help_on_full_help();
1366 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1368 utf8_fprintf( stdout, vlc_usage, "vlc" );
1369 Usage( p_this, NULL );
1371 else if( psz_help_name )
1373 Usage( p_this, psz_help_name );
1376 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1381 /*****************************************************************************
1382 * Usage: print module usage
1383 *****************************************************************************
1384 * Print a short inline help. Message interface is initialized at this stage.
1385 *****************************************************************************/
1386 # define COL(x) "\033[" #x ";1m"
1387 # define RED COL(31)
1388 # define GREEN COL(32)
1389 # define YELLOW COL(33)
1390 # define BLUE COL(34)
1391 # define MAGENTA COL(35)
1392 # define CYAN COL(36)
1393 # define WHITE COL(0)
1394 # define GRAY "\033[0m"
1395 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1397 if( !p_item ) return;
1400 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1402 if( b_description && p_item->psz_longtext )
1403 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1404 p_item->psz_longtext );
1408 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1409 if( b_description && p_item->psz_longtext )
1410 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1414 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1416 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1417 /* short option ------' | | | | | | |
1418 * option name ------------' | | | | | |
1419 * <bra ---------------------' | | | | |
1420 * option type or "" ----------' | | | |
1421 * ket> -------------------------' | | |
1422 * padding spaces -----------------' | |
1423 * comment --------------------------' |
1424 * comment suffix ---------------------'
1426 * The purpose of having bra and ket is that we might i18n them as well.
1429 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1430 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1432 #define LINE_START 8
1433 #define PADDING_SPACES 25
1435 # define OPTION_VALUE_SEP "="
1437 # define OPTION_VALUE_SEP " "
1439 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1440 char psz_spaces_longtext[LINE_START+3];
1441 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1442 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1443 char psz_buffer[10000];
1445 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1446 int i_width_description = i_width + PADDING_SPACES - 1;
1447 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1448 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1449 bool b_description_hack;
1450 bool b_color = config_GetInt( p_this, "color" ) > 0;
1451 bool b_has_advanced = false;
1452 bool b_found = false;
1453 int i_only_advanced = 0; /* Number of modules ignored because they
1454 * only have advanced options */
1455 bool b_strict = psz_search && *psz_search == '=';
1456 if( b_strict ) psz_search++;
1458 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1459 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1460 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1461 psz_spaces_longtext[LINE_START+2] = '\0';
1465 b_color = false; // don't put color control codes in a .txt file
1469 strcpy( psz_format, COLOR_FORMAT_STRING );
1470 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1474 strcpy( psz_format, FORMAT_STRING );
1475 strcpy( psz_format_bool, FORMAT_STRING );
1478 /* List all modules */
1479 module_t **list = module_list_get (NULL);
1483 /* Ugly hack to make sure that the help options always come first
1486 Usage( p_this, "help" );
1488 /* Enumerate the config for each module */
1489 for (size_t i = 0; list[i]; i++)
1492 module_t *p_parser = list[i];
1493 module_config_t *p_item = NULL;
1494 module_config_t *p_section = NULL;
1495 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1498 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1499 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1501 char *const *pp_shortcut = p_parser->pp_shortcuts;
1502 while( *pp_shortcut )
1504 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1505 : !!strstr( *pp_shortcut, psz_search ) )
1513 /* Ignore modules without config options */
1514 if( !p_parser->i_config_items )
1519 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1520 /* Ugly hack to make sure that the help options always come first
1522 if( !psz_search && b_help_module )
1525 /* Ignore modules with only advanced config options if requested */
1528 for( p_item = p_parser->p_config;
1532 if( (p_item->i_type & CONFIG_ITEM) &&
1533 !p_item->b_advanced && !p_item->b_removed ) break;
1536 if( p_item == p_end )
1545 /* Print name of module */
1546 if( strcmp( "main", p_parser->psz_object_name ) )
1549 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1550 p_parser->psz_longname,
1551 p_parser->psz_object_name );
1553 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1555 if( p_parser->psz_help )
1558 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1560 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1563 /* Print module options */
1564 for( p_item = p_parser->p_config;
1568 char *psz_text, *psz_spaces = psz_spaces_text;
1569 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1570 const char *psz_suf = "", *psz_prefix = NULL;
1574 /* Skip removed options */
1575 if( p_item->b_removed )
1579 /* Skip advanced options if requested */
1580 if( p_item->b_advanced && !b_advanced )
1582 b_has_advanced = true;
1586 switch( p_item->i_type )
1588 case CONFIG_HINT_CATEGORY:
1589 case CONFIG_HINT_USAGE:
1590 if( !strcmp( "main", p_parser->psz_object_name ) )
1593 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1596 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1598 if( b_description && p_item->psz_longtext )
1601 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1602 p_item->psz_longtext );
1604 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1608 case CONFIG_HINT_SUBCATEGORY:
1609 if( strcmp( "main", p_parser->psz_object_name ) )
1611 case CONFIG_SECTION:
1615 case CONFIG_ITEM_STRING:
1616 case CONFIG_ITEM_FILE:
1617 case CONFIG_ITEM_DIRECTORY:
1618 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1619 case CONFIG_ITEM_MODULE_CAT:
1620 case CONFIG_ITEM_MODULE_LIST:
1621 case CONFIG_ITEM_MODULE_LIST_CAT:
1622 case CONFIG_ITEM_FONT:
1623 case CONFIG_ITEM_PASSWORD:
1624 print_help_section( p_section, b_color, b_description );
1626 psz_bra = OPTION_VALUE_SEP "<";
1627 psz_type = _("string");
1630 if( p_item->ppsz_list )
1632 psz_bra = OPTION_VALUE_SEP "{";
1633 psz_type = psz_buffer;
1634 psz_buffer[0] = '\0';
1635 for( i = 0; p_item->ppsz_list[i]; i++ )
1637 if( i ) strcat( psz_buffer, "," );
1638 strcat( psz_buffer, p_item->ppsz_list[i] );
1643 case CONFIG_ITEM_INTEGER:
1644 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1645 print_help_section( p_section, b_color, b_description );
1647 psz_bra = OPTION_VALUE_SEP "<";
1648 psz_type = _("integer");
1651 if( p_item->min.i || p_item->max.i )
1653 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1654 p_item->min.i, p_item->max.i );
1655 psz_type = psz_buffer;
1658 if( p_item->i_list )
1660 psz_bra = OPTION_VALUE_SEP "{";
1661 psz_type = psz_buffer;
1662 psz_buffer[0] = '\0';
1663 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1665 if( i ) strcat( psz_buffer, ", " );
1666 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1668 p_item->ppsz_list_text[i] );
1673 case CONFIG_ITEM_FLOAT:
1674 print_help_section( p_section, b_color, b_description );
1676 psz_bra = OPTION_VALUE_SEP "<";
1677 psz_type = _("float");
1679 if( p_item->min.f || p_item->max.f )
1681 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1682 p_item->min.f, p_item->max.f );
1683 psz_type = psz_buffer;
1686 case CONFIG_ITEM_BOOL:
1687 print_help_section( p_section, b_color, b_description );
1689 psz_bra = ""; psz_type = ""; psz_ket = "";
1690 if( !b_help_module )
1692 psz_suf = p_item->value.i ? _(" (default enabled)") :
1693 _(" (default disabled)");
1703 /* Add short option if any */
1704 if( p_item->i_short )
1706 sprintf( psz_short, "-%c,", p_item->i_short );
1710 strcpy( psz_short, " " );
1713 i = PADDING_SPACES - strlen( p_item->psz_name )
1714 - strlen( psz_bra ) - strlen( psz_type )
1715 - strlen( psz_ket ) - 1;
1717 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1719 psz_prefix = ", --no-";
1720 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1725 psz_spaces[0] = '\n';
1730 psz_spaces[i] = '\0';
1733 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1735 utf8_fprintf( stdout, psz_format_bool, psz_short,
1736 p_item->psz_name, psz_prefix, p_item->psz_name,
1737 psz_bra, psz_type, psz_ket, psz_spaces );
1741 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1742 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1745 psz_spaces[i] = ' ';
1747 /* We wrap the rest of the output */
1748 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1749 b_description_hack = b_description;
1752 psz_text = psz_buffer;
1753 i_cur_width = b_description && !b_description_hack
1754 ? i_width_description
1758 char *psz_parser, *psz_word;
1759 size_t i_end = strlen( psz_text );
1761 /* If the remaining text fits in a line, print it. */
1762 if( i_end <= i_cur_width )
1766 if( !b_description || b_description_hack )
1767 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1769 utf8_fprintf( stdout, "%s\n", psz_text );
1773 utf8_fprintf( stdout, "%s\n", psz_text );
1778 /* Otherwise, eat as many words as possible */
1779 psz_parser = psz_text;
1782 psz_word = psz_parser;
1783 psz_parser = strchr( psz_word, ' ' );
1784 /* If no space was found, we reached the end of the text
1785 * block; otherwise, we skip the space we just found. */
1786 psz_parser = psz_parser ? psz_parser + 1
1789 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1791 /* We cut a word in one of these cases:
1792 * - it's the only word in the line and it's too long.
1793 * - we used less than 80% of the width and the word we are
1794 * going to wrap is longer than 40% of the width, and even
1795 * if the word would have fit in the next line. */
1796 if( psz_word == psz_text
1797 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1798 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1800 char c = psz_text[i_cur_width];
1801 psz_text[i_cur_width] = '\0';
1804 if( !b_description || b_description_hack )
1805 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1806 psz_text, psz_spaces );
1808 utf8_fprintf( stdout, "%s\n%s",
1809 psz_text, psz_spaces );
1813 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1815 psz_text += i_cur_width;
1820 psz_word[-1] = '\0';
1823 if( !b_description || b_description_hack )
1824 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1825 psz_text, psz_spaces );
1827 utf8_fprintf( stdout, "%s\n%s",
1828 psz_text, psz_spaces );
1832 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1834 psz_text = psz_word;
1838 if( b_description_hack && p_item->psz_longtext )
1840 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1841 b_description_hack = false;
1842 psz_spaces = psz_spaces_longtext;
1843 utf8_fprintf( stdout, "%s", psz_spaces );
1849 if( b_has_advanced )
1852 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1853 _( "add --advanced to your command line to see advanced options."));
1855 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1856 _( "add --advanced to your command line to see advanced options."));
1859 if( i_only_advanced > 0 )
1863 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1864 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1868 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1869 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1875 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1876 _( "No matching module found. Use --list or" \
1877 "--list-verbose to list available modules." ) );
1879 utf8_fprintf( stdout, "\n%s\n",
1880 _( "No matching module found. Use --list or" \
1881 "--list-verbose to list available modules." ) );
1884 /* Release the module list */
1885 module_list_free (list);
1888 /*****************************************************************************
1889 * ListModules: list the available modules with their description
1890 *****************************************************************************
1891 * Print a list of all available modules (builtins and plugins) and a short
1892 * description for each one.
1893 *****************************************************************************/
1894 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1897 char psz_spaces[22];
1899 bool b_color = config_GetInt( p_this, "color" ) > 0;
1901 memset( psz_spaces, ' ', 22 );
1904 ShowConsole( true );
1907 /* List all modules */
1908 module_t **list = module_list_get (NULL);
1910 /* Enumerate each module */
1911 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1915 /* Nasty hack, but right now I'm too tired to think about a nice
1917 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1922 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1923 p_parser->psz_object_name,
1925 p_parser->psz_longname );
1927 utf8_fprintf( stdout, " %s%s %s\n",
1928 p_parser->psz_object_name,
1929 psz_spaces, p_parser->psz_longname );
1933 char *const *pp_shortcut = p_parser->pp_shortcuts;
1934 while( *pp_shortcut )
1936 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1939 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1942 utf8_fprintf( stdout, " s %s\n",
1947 if( p_parser->psz_capability )
1950 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1951 p_parser->psz_capability,
1952 p_parser->i_score );
1954 utf8_fprintf( stdout, " c %s (%d)\n",
1955 p_parser->psz_capability,
1956 p_parser->i_score );
1960 psz_spaces[i] = ' ';
1962 module_list_free (list);
1964 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1969 /*****************************************************************************
1970 * Version: print complete program version
1971 *****************************************************************************
1972 * Print complete program version and build number.
1973 *****************************************************************************/
1974 static void Version( void )
1977 ShowConsole( true );
1980 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1981 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1982 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1983 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1984 if( strcmp( VLC_Changeset(), "exported" ) )
1985 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1987 utf8_fprintf( stdout, LICENSE_MSG );
1989 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1994 /*****************************************************************************
1995 * ShowConsole: On Win32, create an output console for debug messages
1996 *****************************************************************************
1997 * This function is useful only on Win32.
1998 *****************************************************************************/
2000 static void ShowConsole( bool b_dofile )
2003 FILE *f_help = NULL;
2005 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2008 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
2009 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2010 * page (e.g. CP437 or CP850). */
2011 SetConsoleOutputCP (GetACP ());
2012 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2014 freopen( "CONOUT$", "w", stderr );
2015 freopen( "CONIN$", "r", stdin );
2017 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2020 freopen( "vlc-help.txt", "wt", stdout );
2021 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2023 else freopen( "CONOUT$", "w", stdout );
2029 /*****************************************************************************
2030 * PauseConsole: On Win32, wait for a key press before closing the console
2031 *****************************************************************************
2032 * This function is useful only on Win32.
2033 *****************************************************************************/
2035 static void PauseConsole( void )
2039 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2041 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2049 /*****************************************************************************
2050 * ConsoleWidth: Return the console width in characters
2051 *****************************************************************************
2052 * We use the stty shell command to get the console width; if this fails or
2053 * if the width is less than 80, we default to 80.
2054 *****************************************************************************/
2055 static int ConsoleWidth( void )
2057 unsigned i_width = 80;
2060 FILE *file = popen( "stty size 2>/dev/null", "r" );
2063 if (fscanf (file, "%*u %u", &i_width) <= 0)
2068 CONSOLE_SCREEN_BUFFER_INFO buf;
2070 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2071 i_width = buf.dwSize.X;
2077 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2078 vlc_value_t old_val, vlc_value_t new_val, void *param)
2080 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2085 if( new_val.i_int >= -1 )
2087 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2092 /*****************************************************************************
2093 * InitDeviceValues: initialize device values
2094 *****************************************************************************
2095 * This function inits the dvd, vcd and cd-audio values
2096 *****************************************************************************/
2097 static void InitDeviceValues( libvlc_int_t *p_vlc )
2100 LibHalContext * ctx = NULL;
2102 char **devices = NULL;
2103 char *block_dev = NULL;
2106 DBusConnection *p_connection = NULL;
2109 ctx = libhal_ctx_new();
2111 dbus_error_init( &error );
2112 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2113 if( dbus_error_is_set( &error ) || !p_connection )
2115 libhal_ctx_free( ctx );
2116 dbus_error_free( &error );
2119 libhal_ctx_set_dbus_connection( ctx, p_connection );
2120 if( libhal_ctx_init( ctx, &error ) )
2122 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2124 for( i = 0; i < i_devices; i++ )
2126 if( !libhal_device_property_exists( ctx, devices[i],
2127 "storage.cdrom.dvd", NULL ) )
2131 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2132 "storage.cdrom.dvd", NULL );
2133 block_dev = libhal_device_get_property_string( ctx,
2134 devices[ i ], "block.device" , NULL );
2137 config_PutPsz( p_vlc, "dvd", block_dev );
2140 config_PutPsz( p_vlc, "vcd", block_dev );
2141 config_PutPsz( p_vlc, "cd-audio", block_dev );
2142 libhal_free_string( block_dev );
2144 libhal_free_string_array( devices );
2146 libhal_ctx_shutdown( ctx, NULL );
2147 dbus_connection_unref( p_connection );
2148 libhal_ctx_free( ctx );
2152 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2156 #endif /* HAVE_HAL */