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 /* used for one-instance mode */
71 # include <dbus/dbus.h>
75 # include <hal/libhal.h>
78 #include <vlc_playlist.h>
79 #include <vlc_interface.h>
82 #include "audio_output/aout_internal.h"
84 #include <vlc_charset.h>
88 #include "playlist/playlist_internal.h"
93 # include <libkern/OSAtomic.h>
98 /*****************************************************************************
99 * The evil global variables. We handle them with care, don't worry.
100 *****************************************************************************/
101 static unsigned i_instances = 0;
104 static bool b_daemon = false;
112 * Atomically set the reference count to 1.
113 * @param p_gc reference counted object
114 * @param pf_destruct destruction calback
117 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
119 /* There is no point in using the GC if there is no destructor... */
120 assert (pf_destruct);
121 p_gc->pf_destructor = pf_destruct;
124 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
125 __sync_synchronize ();
126 #elif defined (WIN32) && defined (__GNUC__)
127 #elif defined(__APPLE__)
130 /* Nobody else can possibly lock the spin - it's there as a barrier */
131 vlc_spin_init (&p_gc->spin);
132 vlc_spin_lock (&p_gc->spin);
133 vlc_spin_unlock (&p_gc->spin);
139 * Atomically increment the reference count.
140 * @param p_gc reference counted object
143 void *vlc_hold (gc_object_t * p_gc)
147 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
149 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
150 refs = __sync_add_and_fetch (&p_gc->refs, 1);
151 #elif defined (WIN64)
152 refs = InterlockedIncrement64 (&p_gc->refs);
153 #elif defined (WIN32)
154 refs = InterlockedIncrement (&p_gc->refs);
155 #elif defined(__APPLE__)
156 refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs);
158 vlc_spin_lock (&p_gc->spin);
160 vlc_spin_unlock (&p_gc->spin);
162 assert (refs != 1); /* there had to be a reference already */
167 * Atomically decrement the reference count and, if it reaches zero, destroy.
168 * @param p_gc reference counted object.
170 void vlc_release (gc_object_t *p_gc)
175 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
177 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
178 refs = __sync_sub_and_fetch (&p_gc->refs, 1);
179 #elif defined (WIN64)
180 refs = InterlockedDecrement64 (&p_gc->refs);
181 #elif defined (WIN32)
182 refs = InterlockedDecrement (&p_gc->refs);
183 #elif defined(__APPLE__)
184 refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs);
186 vlc_spin_lock (&p_gc->spin);
188 vlc_spin_unlock (&p_gc->spin);
191 assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
195 #elif defined (WIN32) && defined (__GNUC__)
196 #elif defined(__APPLE__)
198 vlc_spin_destroy (&p_gc->spin);
200 p_gc->pf_destructor (p_gc);
204 /*****************************************************************************
206 *****************************************************************************/
207 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
208 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
209 static void SetLanguage ( char const * );
211 static inline int LoadMessages (void);
212 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
213 static void Help ( libvlc_int_t *, char const *psz_help_name );
214 static void Usage ( libvlc_int_t *, char const *psz_search );
215 static void ListModules ( libvlc_int_t *, bool );
216 static void Version ( void );
219 static void ShowConsole ( bool );
220 static void PauseConsole ( void );
222 static int ConsoleWidth ( void );
224 static void InitDeviceValues( libvlc_int_t * );
226 static vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
229 * Allocate a libvlc instance, initialize global data if needed
230 * It also initializes the threading system
232 libvlc_int_t * libvlc_InternalCreate( void )
234 libvlc_int_t *p_libvlc;
236 char *psz_env = NULL;
238 /* Now that the thread system is initialized, we don't have much, but
239 * at least we have variables */
240 vlc_mutex_lock( &global_lock );
241 if( i_instances == 0 )
243 /* Guess what CPU we have */
244 cpu_flags = CPUCapabilities();
245 /* The module bank will be initialized later */
248 /* Allocate a libvlc instance object */
249 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
250 VLC_OBJECT_GENERIC, "libvlc" );
251 if( p_libvlc != NULL )
253 vlc_mutex_unlock( &global_lock );
255 if( p_libvlc == NULL )
258 priv = libvlc_priv (p_libvlc);
259 priv->p_playlist = NULL;
260 priv->p_dialog_provider = NULL;
262 p_libvlc->psz_object_name = strdup( "libvlc" );
264 /* Initialize message queue */
265 msg_Create( p_libvlc );
267 /* Find verbosity from VLC_VERBOSE environment variable */
268 psz_env = getenv( "VLC_VERBOSE" );
269 if( psz_env != NULL )
270 priv->i_verbose = atoi( psz_env );
273 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
274 priv->b_color = isatty( 2 ); /* 2 is for stderr */
276 priv->b_color = false;
279 /* Initialize mutexes */
280 vlc_mutex_init( &priv->timer_lock );
281 vlc_mutex_init( &priv->config_lock );
282 vlc_cond_init( &priv->exiting );
288 * Initialize a libvlc instance
289 * This function initializes a previously allocated libvlc instance:
291 * - gettext initialization
292 * - message queue, module bank and playlist initialization
293 * - configuration and commandline parsing
295 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
296 const char *ppsz_argv[] )
298 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
299 char p_capabilities[200];
301 char * psz_modules = NULL;
302 char * psz_parser = NULL;
303 char * psz_control = NULL;
305 int i_ret = VLC_EEXIT;
306 playlist_t *p_playlist = NULL;
308 #if defined( ENABLE_NLS ) \
309 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
310 # if defined (WIN32) || defined (__APPLE__)
315 /* System specific initialization code */
316 system_Init( p_libvlc, &i_argc, ppsz_argv );
319 * Support for gettext
323 /* Initialize the module bank and load the configuration of the
324 * main module. We need to do this at this stage to be able to display
325 * a short help if required by the user. (short help == main module
327 module_InitBank( p_libvlc );
329 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
331 module_EndBank( p_libvlc, false );
335 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
336 /* Announce who we are - Do it only for first instance ? */
337 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
338 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
339 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
340 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
342 /* Check for short help option */
343 if( config_GetInt( p_libvlc, "help" ) > 0 )
345 Help( p_libvlc, "help" );
347 i_ret = VLC_EEXITSUCCESS;
349 /* Check for version option */
350 else if( config_GetInt( p_libvlc, "version" ) > 0 )
354 i_ret = VLC_EEXITSUCCESS;
357 /* Set the config file stuff */
358 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
360 /* Check for plugins cache options */
361 bool b_cache_delete = config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0;
363 /* Check for daemon mode */
365 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
368 char *psz_pidfile = NULL;
370 if( daemon( 1, 0) != 0 )
372 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
377 /* lets check if we need to write the pidfile */
378 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
379 if( psz_pidfile != NULL )
382 pid_t i_pid = getpid ();
383 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
384 i_pid, psz_pidfile );
385 pidfile = utf8_fopen( psz_pidfile,"w" );
386 if( pidfile != NULL )
388 utf8_fprintf( pidfile, "%d", (int)i_pid );
393 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
402 if( ( i_pid = fork() ) < 0 )
404 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
409 /* This is the parent, exit right now */
410 msg_Dbg( p_libvlc, "closing parent process" );
412 i_ret = VLC_EEXITSUCCESS;
416 /* We are the child */
417 msg_Dbg( p_libvlc, "daemon spawned" );
418 close( STDIN_FILENO );
419 close( STDOUT_FILENO );
420 close( STDERR_FILENO );
430 free( priv->psz_configfile );
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 free( priv->psz_configfile );
543 module_EndBank( p_libvlc, true );
550 InitDeviceValues( p_libvlc );
553 * Override default configuration with config file settings
555 if( !config_GetInt( p_libvlc, "ignore-config" ) )
556 config_LoadConfigFile( p_libvlc, NULL );
559 * Override configuration with command line settings
561 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
564 ShowConsole( false );
565 /* Pause the console because it's destroyed when we exit */
566 fprintf( stderr, "The command line options couldn't be loaded, check "
567 "that they are valid.\n" );
570 free( priv->psz_configfile );
571 module_EndBank( p_libvlc, true );
574 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
577 * System specific configuration
579 system_Configure( p_libvlc, &i_argc, ppsz_argv );
581 /* FIXME: could be replaced by using Unix sockets */
583 dbus_threads_init_default();
585 if( config_GetInt( p_libvlc, "one-instance" ) > 0
586 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
587 && config_GetInt( p_libvlc, "started-from-file" ) ) )
589 /* Initialise D-Bus interface, check for other instances */
590 DBusConnection *p_conn = NULL;
591 DBusError dbus_error;
593 dbus_error_init( &dbus_error );
595 /* connect to the session bus */
596 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
599 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
600 dbus_error.message );
601 dbus_error_free( &dbus_error );
605 /* check if VLC is available on the bus
606 * if not: D-Bus control is not enabled on the other
607 * instance and we can't pass MRLs to it */
608 DBusMessage *p_test_msg = NULL;
609 DBusMessage *p_test_reply = NULL;
610 p_test_msg = dbus_message_new_method_call(
611 "org.mpris.vlc", "/",
612 "org.freedesktop.MediaPlayer", "Identity" );
613 /* block until a reply arrives */
614 p_test_reply = dbus_connection_send_with_reply_and_block(
615 p_conn, p_test_msg, -1, &dbus_error );
616 dbus_message_unref( p_test_msg );
617 if( p_test_reply == NULL )
619 dbus_error_free( &dbus_error );
620 msg_Dbg( p_libvlc, "No Media Player is running. "
621 "Continuing normally." );
626 DBusMessage* p_dbus_msg = NULL;
627 DBusMessageIter dbus_args;
628 DBusPendingCall* p_dbus_pending = NULL;
631 dbus_message_unref( p_test_reply );
632 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
634 for( i_input = optind;i_input < i_argc;i_input++ )
636 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
637 ppsz_argv[i_input] );
639 p_dbus_msg = dbus_message_new_method_call(
640 "org.mpris.vlc", "/TrackList",
641 "org.freedesktop.MediaPlayer", "AddTrack" );
643 if ( NULL == p_dbus_msg )
645 msg_Err( p_libvlc, "D-Bus problem" );
646 system_End( p_libvlc );
647 exit( VLC_ETIMEOUT );
651 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
652 if ( !dbus_message_iter_append_basic( &dbus_args,
653 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
655 dbus_message_unref( p_dbus_msg );
656 system_End( p_libvlc );
660 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
662 if ( !dbus_message_iter_append_basic( &dbus_args,
663 DBUS_TYPE_BOOLEAN, &b_play ) )
665 dbus_message_unref( p_dbus_msg );
666 system_End( p_libvlc );
670 /* send message and get a handle for a reply */
671 if ( !dbus_connection_send_with_reply ( p_conn,
672 p_dbus_msg, &p_dbus_pending, -1 ) )
674 msg_Err( p_libvlc, "D-Bus problem" );
675 dbus_message_unref( p_dbus_msg );
676 system_End( p_libvlc );
677 exit( VLC_ETIMEOUT );
680 if ( NULL == p_dbus_pending )
682 msg_Err( p_libvlc, "D-Bus problem" );
683 dbus_message_unref( p_dbus_msg );
684 system_End( p_libvlc );
685 exit( VLC_ETIMEOUT );
687 dbus_connection_flush( p_conn );
688 dbus_message_unref( p_dbus_msg );
689 /* block until we receive a reply */
690 dbus_pending_call_block( p_dbus_pending );
691 dbus_pending_call_unref( p_dbus_pending );
692 } /* processes all command line MRLs */
695 system_End( p_libvlc );
699 /* we unreference the connection when we've finished with it */
700 if( p_conn ) dbus_connection_unref( p_conn );
705 * Message queue options
707 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
708 if( psz_verbose_objects )
710 char * psz_object, * iter = psz_verbose_objects;
711 while( (psz_object = strsep( &iter, "," )) )
713 switch( psz_object[0] )
715 printf("%s\n", psz_object+1);
716 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
717 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
719 msg_Err( p_libvlc, "verbose-objects usage: \n"
720 "--verbose-objects=+printthatobject,"
721 "-dontprintthatone\n"
722 "(keyword 'all' to applies to all objects)");
723 free( psz_verbose_objects );
724 /* FIXME: leaks!!!! */
728 free( psz_verbose_objects );
731 /* Last chance to set the verbosity. Once we start interfaces and other
732 * threads, verbosity becomes read-only. */
733 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
734 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
736 var_SetInteger( p_libvlc, "verbose", -1 );
737 priv->i_verbose = -1;
741 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
743 if( !config_GetInt( p_libvlc, "fpu" ) )
744 cpu_flags &= ~CPU_CAPABILITY_FPU;
746 #if defined( __i386__ ) || defined( __x86_64__ )
747 if( !config_GetInt( p_libvlc, "mmx" ) )
748 cpu_flags &= ~CPU_CAPABILITY_MMX;
749 if( !config_GetInt( p_libvlc, "3dn" ) )
750 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
751 if( !config_GetInt( p_libvlc, "mmxext" ) )
752 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
753 if( !config_GetInt( p_libvlc, "sse" ) )
754 cpu_flags &= ~CPU_CAPABILITY_SSE;
755 if( !config_GetInt( p_libvlc, "sse2" ) )
756 cpu_flags &= ~CPU_CAPABILITY_SSE2;
758 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
759 if( !config_GetInt( p_libvlc, "altivec" ) )
760 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
763 #define PRINT_CAPABILITY( capability, string ) \
764 if( vlc_CPU() & capability ) \
766 strncat( p_capabilities, string " ", \
767 sizeof(p_capabilities) - strlen(p_capabilities) ); \
768 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
771 p_capabilities[0] = '\0';
772 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
773 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
774 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
775 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
776 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
777 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
778 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
779 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
780 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
781 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
782 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
785 * Choose the best memcpy module
787 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", false );
789 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
791 priv->pp_timers = NULL;
793 priv->i_last_input_id = 0; /* Not very safe, should be removed */
796 * Initialize hotkey handling
798 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
799 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
800 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
801 /* Do a copy (we don't need to modify the strings) */
802 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
803 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
804 p_libvlc->p_hotkeys );
806 /* Initialize playlist and get commandline files */
807 p_playlist = playlist_Create( VLC_OBJECT(p_libvlc) );
810 msg_Err( p_libvlc, "playlist initialization failed" );
811 if( priv->p_memcpy_module != NULL )
813 module_unneed( p_libvlc, priv->p_memcpy_module );
815 module_EndBank( p_libvlc, true );
816 free( priv->psz_configfile );
819 playlist_Activate( p_playlist );
820 vlc_object_attach( p_playlist, p_libvlc );
822 /* Add service discovery modules */
823 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
824 if( psz_modules && *psz_modules )
826 char *p = psz_modules, *m;
827 while( ( m = strsep( &p, " :," ) ) != NULL )
828 playlist_ServicesDiscoveryAdd( p_playlist, m );
833 /* Initialize VLM if vlm-conf is specified */
834 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
835 if( psz_parser && *psz_parser )
837 priv->p_vlm = vlm_New( p_libvlc );
839 msg_Err( p_libvlc, "VLM initialization failed" );
845 * Load background interfaces
847 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
848 psz_control = config_GetPsz( p_libvlc, "control" );
850 if( psz_modules && *psz_modules && psz_control && *psz_control )
853 if( asprintf( &psz_tmp, "%s:%s", psz_modules, psz_control ) != -1 )
856 psz_modules = psz_tmp;
859 else if( psz_control && *psz_control )
862 psz_modules = strdup( psz_control );
865 psz_parser = psz_modules;
866 while ( psz_parser && *psz_parser )
868 char *psz_module, *psz_temp;
869 psz_module = psz_parser;
870 psz_parser = strchr( psz_module, ':' );
876 if( asprintf( &psz_temp, "%s,none", psz_module ) != -1)
878 libvlc_InternalAddIntf( p_libvlc, psz_temp );
886 * Always load the hotkeys interface if it exists
888 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
889 if( module_exists( "globalhotkeys" ) )
890 libvlc_InternalAddIntf( p_libvlc, "globalhotkeys,none" );
893 /* loads dbus control interface if in one-instance mode
894 * we do it only when playlist exists, because dbus module needs it */
895 if( config_GetInt( p_libvlc, "one-instance" ) > 0
896 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
897 && config_GetInt( p_libvlc, "started-from-file" ) ) )
898 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
900 /* Prevents the power management daemon from suspending the system
901 * when VLC is active */
902 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
903 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
907 * If needed, load the Xscreensaver interface
908 * Currently, only for X
910 #ifdef HAVE_X11_XLIB_H
911 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
913 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
917 if( (config_GetInt( p_libvlc, "file-logging" ) > 0) &&
918 !config_GetInt( p_libvlc, "syslog" ) )
920 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
923 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
925 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
926 var_SetString( p_libvlc, "logmode", "syslog" );
927 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
931 var_SetString( p_libvlc, "logmode", logmode );
935 var_Destroy( p_libvlc, "logmode" );
939 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
941 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
944 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
946 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
950 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
952 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
955 char *psz_morecodecs;
956 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
958 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
959 free( psz_morecodecs );
963 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
969 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
971 var_Create( p_libvlc, "drawable-xid", VLC_VAR_INTEGER );
972 var_Create( p_libvlc, "drawable-hwnd", VLC_VAR_ADDRESS );
973 var_Create( p_libvlc, "drawable-agl", VLC_VAR_INTEGER );
974 var_Create( p_libvlc, "drawable-gl", VLC_VAR_INTEGER );
976 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
977 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
978 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
979 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
980 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
981 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
982 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
983 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
985 /* Create volume callback system. */
986 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
988 /* Create a variable for showing the interface (moved from playlist). */
989 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
990 var_SetBool( p_libvlc, "intf-show", true );
992 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
995 * Get input filenames given as commandline arguments
997 GetFilenames( p_libvlc, i_argc, ppsz_argv );
1000 * Get --open argument
1002 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1003 var_Get( p_libvlc, "open", &val );
1004 if ( val.psz_string != NULL && *val.psz_string )
1006 playlist_t *p_playlist = pl_Hold( p_libvlc );
1007 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1008 -1, 0, NULL, 0, true, pl_Unlocked );
1009 pl_Release( p_libvlc );
1011 free( val.psz_string );
1017 * Cleanup a libvlc instance. The instance is not completely deallocated
1018 * \param p_libvlc the instance to clean
1020 void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1022 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1023 playlist_t *p_playlist = priv->p_playlist;
1025 /* Deactivate the playlist */
1026 msg_Dbg( p_libvlc, "deactivating the playlist" );
1027 playlist_Deactivate( p_playlist );
1029 /* Remove all services discovery */
1030 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1031 playlist_ServicesDiscoveryKillAll( p_playlist );
1033 /* Ask the interfaces to stop and destroy them */
1034 msg_Dbg( p_libvlc, "removing all interfaces" );
1035 intf_thread_t *p_intf;
1036 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
1038 intf_StopThread( p_intf );
1039 vlc_object_detach( p_intf );
1040 vlc_object_release( p_intf ); /* for intf_Create() */
1041 vlc_object_release( p_intf ); /* for vlc_object_find() */
1045 /* Destroy VLM if created in libvlc_InternalInit */
1048 vlm_Delete( priv->p_vlm );
1053 /* Any thread still running must not assume pl_Hold() succeeds. */
1054 msg_Dbg( p_libvlc, "removing playlist" );
1056 libvlc_priv(p_playlist->p_libvlc)->p_playlist = NULL;
1057 barrier(); /* FIXME is that correct ? */
1059 vlc_object_release( p_playlist );
1061 stats_TimersDumpAll( p_libvlc );
1062 stats_TimersCleanAll( p_libvlc );
1064 msg_Dbg( p_libvlc, "removing stats" );
1067 char* psz_pidfile = NULL;
1071 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1072 if( psz_pidfile != NULL )
1074 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1075 if( unlink( psz_pidfile ) == -1 )
1077 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1081 free( psz_pidfile );
1085 if( priv->p_memcpy_module )
1087 module_unneed( p_libvlc, priv->p_memcpy_module );
1088 priv->p_memcpy_module = NULL;
1091 /* Free module bank. It is refcounted, so we call this each time */
1092 module_EndBank( p_libvlc, true );
1094 FREENULL( priv->psz_configfile );
1095 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1096 p_libvlc->p_hotkeys );
1097 FREENULL( p_libvlc->p_hotkeys );
1101 * Destroy everything.
1102 * This function requests the running threads to finish, waits for their
1103 * termination, and destroys their structure.
1104 * It stops the thread systems: no instance can run after this has run
1105 * \param p_libvlc the instance to destroy
1107 void libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1109 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1111 vlc_mutex_lock( &global_lock );
1114 if( i_instances == 0 )
1116 /* System specific cleaning code */
1117 system_End( p_libvlc );
1119 vlc_mutex_unlock( &global_lock );
1121 msg_Destroy( p_libvlc );
1123 /* Destroy mutexes */
1124 vlc_cond_destroy( &priv->exiting );
1125 vlc_mutex_destroy( &priv->config_lock );
1126 vlc_mutex_destroy( &priv->timer_lock );
1128 #ifndef NDEBUG /* Hack to dump leaked objects tree */
1129 if( vlc_internals( p_libvlc )->i_refcount > 1 )
1130 while( vlc_internals( p_libvlc )->i_refcount > 0 )
1131 vlc_object_release( p_libvlc );
1134 assert( vlc_internals( p_libvlc )->i_refcount == 1 );
1135 vlc_object_release( p_libvlc );
1139 * Add an interface plugin and run it
1141 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1144 intf_thread_t *p_intf = NULL;
1147 return VLC_EGENERIC;
1149 if( !psz_module ) /* requesting the default interface */
1151 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1152 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1156 /* Daemon mode hack.
1157 * We prefer the dummy interface if none is specified. */
1158 psz_module = "dummy";
1161 msg_Info( p_libvlc, "%s",
1162 _("Running vlc with the default interface. "
1163 "Use 'cvlc' to use vlc without interface.") );
1165 free( psz_interface );
1168 /* Try to create the interface */
1169 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1170 if( p_intf == NULL )
1172 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1174 return VLC_EGENERIC;
1177 /* Try to run the interface */
1178 i_err = intf_RunThread( p_intf );
1181 vlc_object_detach( p_intf );
1182 vlc_object_release( p_intf );
1189 static vlc_mutex_t exit_lock = VLC_STATIC_MUTEX;
1192 * Waits until the LibVLC instance gets an exit signal. Normally, this happens
1193 * when the user "exits" an interface plugin.
1195 void libvlc_InternalWait( libvlc_int_t *p_libvlc )
1197 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1199 vlc_mutex_lock( &exit_lock );
1200 while( vlc_object_alive( p_libvlc ) )
1201 vlc_cond_wait( &priv->exiting, &exit_lock );
1202 vlc_mutex_unlock( &exit_lock );
1206 * Posts an exit signal to LibVLC instance. This will normally initiate the
1207 * cleanup and destroy process. It should only be called on behalf of the user.
1209 void libvlc_Quit( libvlc_int_t *p_libvlc )
1211 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1213 vlc_mutex_lock( &exit_lock );
1214 vlc_object_kill( p_libvlc );
1215 vlc_cond_signal( &priv->exiting );
1216 vlc_mutex_unlock( &exit_lock );
1219 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1220 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1221 /*****************************************************************************
1222 * SetLanguage: set the interface language.
1223 *****************************************************************************
1224 * We set the LC_MESSAGES locale category for interface messages and buttons,
1225 * as well as the LC_CTYPE category for string sorting and possible wide
1226 * character support.
1227 *****************************************************************************/
1228 static void SetLanguage ( const char *psz_lang )
1231 /* I need that under Darwin, please check it doesn't disturb
1232 * other platforms. --Meuuh */
1233 setenv( "LANG", psz_lang, 1 );
1236 /* We set LC_ALL manually because it is the only way to set
1237 * the language at runtime under eg. Windows. Beware that this
1238 * makes the environment unconsistent when libvlc is unloaded and
1239 * should probably be moved to a safer place like vlc.c. */
1240 static char psz_lcall[20];
1241 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1242 psz_lcall[19] = '\0';
1243 putenv( psz_lcall );
1246 setlocale( LC_ALL, psz_lang );
1251 static inline int LoadMessages (void)
1253 #if defined( ENABLE_NLS ) \
1254 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1255 /* Specify where to find the locales for current domain */
1256 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1257 static const char psz_path[] = LOCALEDIR;
1259 char psz_path[1024];
1260 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1261 config_GetDataDir(), "locale")
1262 >= (int)sizeof (psz_path))
1266 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1268 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1269 " to directory %s\n", psz_path);
1273 /* LibVLC wants all messages in UTF-8.
1274 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1275 * and other functions that are not part of our text domain.
1277 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1279 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1281 // Unbinds the text domain to avoid broken encoding
1282 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1286 /* LibVLC does NOT set the default textdomain, since it is a library.
1287 * This could otherwise break programs using LibVLC (other than VLC).
1288 * textdomain (PACKAGE_NAME);
1294 /*****************************************************************************
1295 * GetFilenames: parse command line options which are not flags
1296 *****************************************************************************
1297 * Parse command line for input files as well as their associated options.
1298 * An option always follows its associated input and begins with a ":".
1299 *****************************************************************************/
1300 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1302 int i_opt, i_options;
1304 /* We assume that the remaining parameters are filenames
1305 * and their input options */
1306 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1310 /* Count the input options */
1311 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1317 /* TODO: write an internal function of this one, to avoid
1318 * unnecessary lookups. */
1320 playlist_t *p_playlist = pl_Hold( p_vlc );
1321 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1323 i_options, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ), VLC_INPUT_OPTION_TRUSTED,
1324 true, pl_Unlocked );
1325 pl_Release( p_vlc );
1331 /*****************************************************************************
1332 * Help: print program help
1333 *****************************************************************************
1334 * Print a short inline help. Message interface is initialized at this stage.
1335 *****************************************************************************/
1336 static inline void print_help_on_full_help( void )
1338 utf8_fprintf( stdout, "\n" );
1339 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1342 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1345 ShowConsole( true );
1348 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1350 utf8_fprintf( stdout, vlc_usage, "vlc" );
1351 Usage( p_this, "=help" );
1352 Usage( p_this, "=main" );
1353 print_help_on_full_help();
1355 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1357 utf8_fprintf( stdout, vlc_usage, "vlc" );
1358 Usage( p_this, NULL );
1359 print_help_on_full_help();
1361 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1363 utf8_fprintf( stdout, vlc_usage, "vlc" );
1364 Usage( p_this, NULL );
1366 else if( psz_help_name )
1368 Usage( p_this, psz_help_name );
1371 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1376 /*****************************************************************************
1377 * Usage: print module usage
1378 *****************************************************************************
1379 * Print a short inline help. Message interface is initialized at this stage.
1380 *****************************************************************************/
1381 # define COL(x) "\033[" #x ";1m"
1382 # define RED COL(31)
1383 # define GREEN COL(32)
1384 # define YELLOW COL(33)
1385 # define BLUE COL(34)
1386 # define MAGENTA COL(35)
1387 # define CYAN COL(36)
1388 # define WHITE COL(0)
1389 # define GRAY "\033[0m"
1390 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1392 if( !p_item ) return;
1395 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1397 if( b_description && p_item->psz_longtext )
1398 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1399 p_item->psz_longtext );
1403 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1404 if( b_description && p_item->psz_longtext )
1405 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1409 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1411 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1412 /* short option ------' | | | | | | |
1413 * option name ------------' | | | | | |
1414 * <bra ---------------------' | | | | |
1415 * option type or "" ----------' | | | |
1416 * ket> -------------------------' | | |
1417 * padding spaces -----------------' | |
1418 * comment --------------------------' |
1419 * comment suffix ---------------------'
1421 * The purpose of having bra and ket is that we might i18n them as well.
1424 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1425 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1427 #define LINE_START 8
1428 #define PADDING_SPACES 25
1430 # define OPTION_VALUE_SEP "="
1432 # define OPTION_VALUE_SEP " "
1434 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1435 char psz_spaces_longtext[LINE_START+3];
1436 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1437 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1438 char psz_buffer[10000];
1440 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1441 int i_width_description = i_width + PADDING_SPACES - 1;
1442 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1443 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1444 bool b_description_hack;
1445 bool b_color = config_GetInt( p_this, "color" ) > 0;
1446 bool b_has_advanced = false;
1447 bool b_found = false;
1448 int i_only_advanced = 0; /* Number of modules ignored because they
1449 * only have advanced options */
1450 bool b_strict = psz_search && *psz_search == '=';
1451 if( b_strict ) psz_search++;
1453 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1454 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1455 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1456 psz_spaces_longtext[LINE_START+2] = '\0';
1460 b_color = false; // don't put color control codes in a .txt file
1464 strcpy( psz_format, COLOR_FORMAT_STRING );
1465 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1469 strcpy( psz_format, FORMAT_STRING );
1470 strcpy( psz_format_bool, FORMAT_STRING );
1473 /* List all modules */
1474 module_t **list = module_list_get (NULL);
1478 /* Ugly hack to make sure that the help options always come first
1481 Usage( p_this, "help" );
1483 /* Enumerate the config for each module */
1484 for (size_t i = 0; list[i]; i++)
1487 module_t *p_parser = list[i];
1488 module_config_t *p_item = NULL;
1489 module_config_t *p_section = NULL;
1490 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1493 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1494 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1496 char *const *pp_shortcut = p_parser->pp_shortcuts;
1497 while( *pp_shortcut )
1499 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1500 : !!strstr( *pp_shortcut, psz_search ) )
1508 /* Ignore modules without config options */
1509 if( !p_parser->i_config_items )
1514 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1515 /* Ugly hack to make sure that the help options always come first
1517 if( !psz_search && b_help_module )
1520 /* Ignore modules with only advanced config options if requested */
1523 for( p_item = p_parser->p_config;
1527 if( (p_item->i_type & CONFIG_ITEM) &&
1528 !p_item->b_advanced && !p_item->b_removed ) break;
1531 if( p_item == p_end )
1540 /* Print name of module */
1541 if( strcmp( "main", p_parser->psz_object_name ) )
1544 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1545 p_parser->psz_longname,
1546 p_parser->psz_object_name );
1548 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1550 if( p_parser->psz_help )
1553 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1555 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1558 /* Print module options */
1559 for( p_item = p_parser->p_config;
1563 char *psz_text, *psz_spaces = psz_spaces_text;
1564 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1565 const char *psz_suf = "", *psz_prefix = NULL;
1569 /* Skip removed options */
1570 if( p_item->b_removed )
1574 /* Skip advanced options if requested */
1575 if( p_item->b_advanced && !b_advanced )
1577 b_has_advanced = true;
1581 switch( p_item->i_type )
1583 case CONFIG_HINT_CATEGORY:
1584 case CONFIG_HINT_USAGE:
1585 if( !strcmp( "main", p_parser->psz_object_name ) )
1588 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1591 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1593 if( b_description && p_item->psz_longtext )
1596 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1597 p_item->psz_longtext );
1599 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1603 case CONFIG_HINT_SUBCATEGORY:
1604 if( strcmp( "main", p_parser->psz_object_name ) )
1606 case CONFIG_SECTION:
1610 case CONFIG_ITEM_STRING:
1611 case CONFIG_ITEM_FILE:
1612 case CONFIG_ITEM_DIRECTORY:
1613 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1614 case CONFIG_ITEM_MODULE_CAT:
1615 case CONFIG_ITEM_MODULE_LIST:
1616 case CONFIG_ITEM_MODULE_LIST_CAT:
1617 case CONFIG_ITEM_FONT:
1618 case CONFIG_ITEM_PASSWORD:
1619 print_help_section( p_section, b_color, b_description );
1621 psz_bra = OPTION_VALUE_SEP "<";
1622 psz_type = _("string");
1625 if( p_item->ppsz_list )
1627 psz_bra = OPTION_VALUE_SEP "{";
1628 psz_type = psz_buffer;
1629 psz_buffer[0] = '\0';
1630 for( i = 0; p_item->ppsz_list[i]; i++ )
1632 if( i ) strcat( psz_buffer, "," );
1633 strcat( psz_buffer, p_item->ppsz_list[i] );
1638 case CONFIG_ITEM_INTEGER:
1639 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1640 print_help_section( p_section, b_color, b_description );
1642 psz_bra = OPTION_VALUE_SEP "<";
1643 psz_type = _("integer");
1646 if( p_item->min.i || p_item->max.i )
1648 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1649 p_item->min.i, p_item->max.i );
1650 psz_type = psz_buffer;
1653 if( p_item->i_list )
1655 psz_bra = OPTION_VALUE_SEP "{";
1656 psz_type = psz_buffer;
1657 psz_buffer[0] = '\0';
1658 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1660 if( i ) strcat( psz_buffer, ", " );
1661 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1663 p_item->ppsz_list_text[i] );
1668 case CONFIG_ITEM_FLOAT:
1669 print_help_section( p_section, b_color, b_description );
1671 psz_bra = OPTION_VALUE_SEP "<";
1672 psz_type = _("float");
1674 if( p_item->min.f || p_item->max.f )
1676 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1677 p_item->min.f, p_item->max.f );
1678 psz_type = psz_buffer;
1681 case CONFIG_ITEM_BOOL:
1682 print_help_section( p_section, b_color, b_description );
1684 psz_bra = ""; psz_type = ""; psz_ket = "";
1685 if( !b_help_module )
1687 psz_suf = p_item->value.i ? _(" (default enabled)") :
1688 _(" (default disabled)");
1698 /* Add short option if any */
1699 if( p_item->i_short )
1701 sprintf( psz_short, "-%c,", p_item->i_short );
1705 strcpy( psz_short, " " );
1708 i = PADDING_SPACES - strlen( p_item->psz_name )
1709 - strlen( psz_bra ) - strlen( psz_type )
1710 - strlen( psz_ket ) - 1;
1712 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1714 psz_prefix = ", --no-";
1715 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1720 psz_spaces[0] = '\n';
1725 psz_spaces[i] = '\0';
1728 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1730 utf8_fprintf( stdout, psz_format_bool, psz_short,
1731 p_item->psz_name, psz_prefix, p_item->psz_name,
1732 psz_bra, psz_type, psz_ket, psz_spaces );
1736 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1737 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1740 psz_spaces[i] = ' ';
1742 /* We wrap the rest of the output */
1743 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1744 b_description_hack = b_description;
1747 psz_text = psz_buffer;
1748 i_cur_width = b_description && !b_description_hack
1749 ? i_width_description
1753 char *psz_parser, *psz_word;
1754 size_t i_end = strlen( psz_text );
1756 /* If the remaining text fits in a line, print it. */
1757 if( i_end <= i_cur_width )
1761 if( !b_description || b_description_hack )
1762 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1764 utf8_fprintf( stdout, "%s\n", psz_text );
1768 utf8_fprintf( stdout, "%s\n", psz_text );
1773 /* Otherwise, eat as many words as possible */
1774 psz_parser = psz_text;
1777 psz_word = psz_parser;
1778 psz_parser = strchr( psz_word, ' ' );
1779 /* If no space was found, we reached the end of the text
1780 * block; otherwise, we skip the space we just found. */
1781 psz_parser = psz_parser ? psz_parser + 1
1784 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1786 /* We cut a word in one of these cases:
1787 * - it's the only word in the line and it's too long.
1788 * - we used less than 80% of the width and the word we are
1789 * going to wrap is longer than 40% of the width, and even
1790 * if the word would have fit in the next line. */
1791 if( psz_word == psz_text
1792 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1793 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1795 char c = psz_text[i_cur_width];
1796 psz_text[i_cur_width] = '\0';
1799 if( !b_description || b_description_hack )
1800 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1801 psz_text, psz_spaces );
1803 utf8_fprintf( stdout, "%s\n%s",
1804 psz_text, psz_spaces );
1808 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1810 psz_text += i_cur_width;
1815 psz_word[-1] = '\0';
1818 if( !b_description || b_description_hack )
1819 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1820 psz_text, psz_spaces );
1822 utf8_fprintf( stdout, "%s\n%s",
1823 psz_text, psz_spaces );
1827 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1829 psz_text = psz_word;
1833 if( b_description_hack && p_item->psz_longtext )
1835 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1836 b_description_hack = false;
1837 psz_spaces = psz_spaces_longtext;
1838 utf8_fprintf( stdout, "%s", psz_spaces );
1844 if( b_has_advanced )
1847 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1848 _( "add --advanced to your command line to see advanced options."));
1850 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1851 _( "add --advanced to your command line to see advanced options."));
1854 if( i_only_advanced > 0 )
1858 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1859 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1863 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1864 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1870 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1871 _( "No matching module found. Use --list or" \
1872 "--list-verbose to list available modules." ) );
1874 utf8_fprintf( stdout, "\n%s\n",
1875 _( "No matching module found. Use --list or" \
1876 "--list-verbose to list available modules." ) );
1879 /* Release the module list */
1880 module_list_free (list);
1883 /*****************************************************************************
1884 * ListModules: list the available modules with their description
1885 *****************************************************************************
1886 * Print a list of all available modules (builtins and plugins) and a short
1887 * description for each one.
1888 *****************************************************************************/
1889 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1892 char psz_spaces[22];
1894 bool b_color = config_GetInt( p_this, "color" ) > 0;
1896 memset( psz_spaces, ' ', 22 );
1899 ShowConsole( true );
1902 /* List all modules */
1903 module_t **list = module_list_get (NULL);
1905 /* Enumerate each module */
1906 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1910 /* Nasty hack, but right now I'm too tired to think about a nice
1912 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1917 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1918 p_parser->psz_object_name,
1920 p_parser->psz_longname );
1922 utf8_fprintf( stdout, " %s%s %s\n",
1923 p_parser->psz_object_name,
1924 psz_spaces, p_parser->psz_longname );
1928 char *const *pp_shortcut = p_parser->pp_shortcuts;
1929 while( *pp_shortcut )
1931 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1934 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1937 utf8_fprintf( stdout, " s %s\n",
1942 if( p_parser->psz_capability )
1945 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1946 p_parser->psz_capability,
1947 p_parser->i_score );
1949 utf8_fprintf( stdout, " c %s (%d)\n",
1950 p_parser->psz_capability,
1951 p_parser->i_score );
1955 psz_spaces[i] = ' ';
1957 module_list_free (list);
1959 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1964 /*****************************************************************************
1965 * Version: print complete program version
1966 *****************************************************************************
1967 * Print complete program version and build number.
1968 *****************************************************************************/
1969 static void Version( void )
1972 ShowConsole( true );
1975 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1976 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1977 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1978 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1979 utf8_fprintf( stdout, "%s", LICENSE_MSG );
1981 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1986 /*****************************************************************************
1987 * ShowConsole: On Win32, create an output console for debug messages
1988 *****************************************************************************
1989 * This function is useful only on Win32.
1990 *****************************************************************************/
1992 static void ShowConsole( bool b_dofile )
1995 FILE *f_help = NULL;
1997 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2000 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
2001 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2002 * page (e.g. CP437 or CP850). */
2003 SetConsoleOutputCP (GetACP ());
2004 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2006 freopen( "CONOUT$", "w", stderr );
2007 freopen( "CONIN$", "r", stdin );
2009 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2012 freopen( "vlc-help.txt", "wt", stdout );
2013 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2015 else freopen( "CONOUT$", "w", stdout );
2021 /*****************************************************************************
2022 * PauseConsole: On Win32, wait for a key press before closing the console
2023 *****************************************************************************
2024 * This function is useful only on Win32.
2025 *****************************************************************************/
2027 static void PauseConsole( void )
2031 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2033 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2041 /*****************************************************************************
2042 * ConsoleWidth: Return the console width in characters
2043 *****************************************************************************
2044 * We use the stty shell command to get the console width; if this fails or
2045 * if the width is less than 80, we default to 80.
2046 *****************************************************************************/
2047 static int ConsoleWidth( void )
2049 unsigned i_width = 80;
2052 FILE *file = popen( "stty size 2>/dev/null", "r" );
2055 if (fscanf (file, "%*u %u", &i_width) <= 0)
2059 #elif !defined (UNDER_CE)
2060 CONSOLE_SCREEN_BUFFER_INFO buf;
2062 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2063 i_width = buf.dwSize.X;
2069 /*****************************************************************************
2070 * InitDeviceValues: initialize device values
2071 *****************************************************************************
2072 * This function inits the dvd, vcd and cd-audio values
2073 *****************************************************************************/
2074 static void InitDeviceValues( libvlc_int_t *p_vlc )
2077 LibHalContext * ctx = NULL;
2079 char **devices = NULL;
2080 char *block_dev = NULL;
2083 DBusConnection *p_connection = NULL;
2086 ctx = libhal_ctx_new();
2088 dbus_error_init( &error );
2089 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2090 if( dbus_error_is_set( &error ) || !p_connection )
2092 libhal_ctx_free( ctx );
2093 dbus_error_free( &error );
2096 libhal_ctx_set_dbus_connection( ctx, p_connection );
2097 if( libhal_ctx_init( ctx, &error ) )
2099 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2101 for( i = 0; i < i_devices; i++ )
2103 if( !libhal_device_property_exists( ctx, devices[i],
2104 "storage.cdrom.dvd", NULL ) )
2108 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2109 "storage.cdrom.dvd", NULL );
2110 block_dev = libhal_device_get_property_string( ctx,
2111 devices[ i ], "block.device" , NULL );
2114 config_PutPsz( p_vlc, "dvd", block_dev );
2117 config_PutPsz( p_vlc, "vcd", block_dev );
2118 config_PutPsz( p_vlc, "cd-audio", block_dev );
2119 libhal_free_string( block_dev );
2121 libhal_free_string_array( devices );
2123 libhal_ctx_shutdown( ctx, NULL );
2124 dbus_connection_unref( p_connection );
2125 libhal_ctx_free( ctx );
2129 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2133 #endif /* HAVE_HAL */
2136 #include <vlc_avcodec.h>
2138 void vlc_avcodec_mutex (bool acquire)
2140 static vlc_mutex_t lock = VLC_STATIC_MUTEX;
2143 vlc_mutex_lock (&lock);
2145 vlc_mutex_unlock (&lock);