1 /*****************************************************************************
2 * libvlc.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2008 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
39 #include <vlc_common.h>
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
46 #include <errno.h> /* ENOMEM */
47 #include <stdio.h> /* sprintf() */
49 #include <stdlib.h> /* free() */
52 # include <netinet/in.h> /* BSD: struct in_addr */
57 #elif defined( WIN32 ) && !defined( UNDER_CE )
61 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
62 # include "extras/getopt.h"
70 # include <libintl.h> /* bindtextdomain */
74 /* used for one-instance mode */
75 # include <dbus/dbus.h>
79 # include <hal/libhal.h>
82 #include <vlc_playlist.h>
83 #include <vlc_interface.h>
86 #include "audio_output/aout_internal.h"
88 #include <vlc_charset.h>
94 #include "playlist/playlist_internal.h"
99 # include <libkern/OSAtomic.h>
104 /*****************************************************************************
105 * The evil global variables. We handle them with care, don't worry.
106 *****************************************************************************/
107 static unsigned i_instances = 0;
110 static bool b_daemon = false;
118 * Atomically set the reference count to 1.
119 * @param p_gc reference counted object
120 * @param pf_destruct destruction calback
123 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
125 /* There is no point in using the GC if there is no destructor... */
126 assert (pf_destruct);
127 p_gc->pf_destructor = pf_destruct;
130 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
131 __sync_synchronize ();
132 #elif defined (WIN32) && defined (__GNUC__)
133 #elif defined(__APPLE__)
136 /* Nobody else can possibly lock the spin - it's there as a barrier */
137 vlc_spin_init (&p_gc->spin);
138 vlc_spin_lock (&p_gc->spin);
139 vlc_spin_unlock (&p_gc->spin);
145 * Atomically increment the reference count.
146 * @param p_gc reference counted object
149 void *vlc_hold (gc_object_t * p_gc)
153 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
155 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
156 refs = __sync_add_and_fetch (&p_gc->refs, 1);
157 #elif defined (WIN64)
158 refs = InterlockedIncrement64 (&p_gc->refs);
159 #elif defined (WIN32)
160 refs = InterlockedIncrement (&p_gc->refs);
161 #elif defined(__APPLE__)
162 refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs);
164 vlc_spin_lock (&p_gc->spin);
166 vlc_spin_unlock (&p_gc->spin);
168 assert (refs != 1); /* there had to be a reference already */
173 * Atomically decrement the reference count and, if it reaches zero, destroy.
174 * @param p_gc reference counted object.
176 void vlc_release (gc_object_t *p_gc)
181 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
183 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
184 refs = __sync_sub_and_fetch (&p_gc->refs, 1);
185 #elif defined (WIN64)
186 refs = InterlockedDecrement64 (&p_gc->refs);
187 #elif defined (WIN32)
188 refs = InterlockedDecrement (&p_gc->refs);
189 #elif defined(__APPLE__)
190 refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs);
192 vlc_spin_lock (&p_gc->spin);
194 vlc_spin_unlock (&p_gc->spin);
197 assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
200 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
201 #elif defined (WIN32) && defined (__GNUC__)
202 #elif defined(__APPLE__)
204 vlc_spin_destroy (&p_gc->spin);
206 p_gc->pf_destructor (p_gc);
210 /*****************************************************************************
212 *****************************************************************************/
213 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
214 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
215 static void SetLanguage ( char const * );
217 static inline int LoadMessages (void);
218 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
219 static void Help ( libvlc_int_t *, char const *psz_help_name );
220 static void Usage ( libvlc_int_t *, char const *psz_search );
221 static void ListModules ( libvlc_int_t *, bool );
222 static void Version ( void );
225 static void ShowConsole ( bool );
226 static void PauseConsole ( void );
228 static int ConsoleWidth ( void );
230 static void InitDeviceValues( libvlc_int_t * );
232 static vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
235 * Allocate a libvlc instance, initialize global data if needed
236 * It also initializes the threading system
238 libvlc_int_t * libvlc_InternalCreate( void )
240 libvlc_int_t *p_libvlc;
242 char *psz_env = NULL;
244 /* Now that the thread system is initialized, we don't have much, but
245 * at least we have variables */
246 vlc_mutex_lock( &global_lock );
247 if( i_instances == 0 )
249 /* Guess what CPU we have */
250 cpu_flags = CPUCapabilities();
251 /* The module bank will be initialized later */
254 /* Allocate a libvlc instance object */
255 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
256 VLC_OBJECT_GENERIC, "libvlc" );
257 if( p_libvlc != NULL )
259 vlc_mutex_unlock( &global_lock );
261 if( p_libvlc == NULL )
264 priv = libvlc_priv (p_libvlc);
265 priv->p_playlist = NULL;
266 priv->p_dialog_provider = NULL;
269 /* Initialize message queue */
270 msg_Create( p_libvlc );
272 /* Find verbosity from VLC_VERBOSE environment variable */
273 psz_env = getenv( "VLC_VERBOSE" );
274 if( psz_env != NULL )
275 priv->i_verbose = atoi( psz_env );
278 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
279 priv->b_color = isatty( 2 ); /* 2 is for stderr */
281 priv->b_color = false;
284 /* Initialize mutexes */
285 vlc_mutex_init( &priv->timer_lock );
286 vlc_cond_init( &priv->exiting );
292 * Initialize a libvlc instance
293 * This function initializes a previously allocated libvlc instance:
295 * - gettext initialization
296 * - message queue, module bank and playlist initialization
297 * - configuration and commandline parsing
299 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
300 const char *ppsz_argv[] )
302 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
304 char * psz_modules = NULL;
305 char * psz_parser = NULL;
306 char * psz_control = NULL;
308 int i_ret = VLC_EEXIT;
309 playlist_t *p_playlist = NULL;
311 #if defined( ENABLE_NLS ) \
312 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
313 # if defined (WIN32) || defined (__APPLE__)
318 /* System specific initialization code */
319 system_Init( p_libvlc, &i_argc, ppsz_argv );
322 * Support for gettext
326 /* Initialize the module bank and load the configuration of the
327 * main module. We need to do this at this stage to be able to display
328 * a short help if required by the user. (short help == main module
330 module_InitBank( p_libvlc );
332 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
334 module_EndBank( p_libvlc, false );
338 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
339 /* Announce who we are - Do it only for first instance ? */
340 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
341 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
342 /*xgettext: Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
343 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
345 /* Check for short help option */
346 if( config_GetInt( p_libvlc, "help" ) > 0 )
348 Help( p_libvlc, "help" );
350 i_ret = VLC_EEXITSUCCESS;
352 /* Check for version option */
353 else if( config_GetInt( p_libvlc, "version" ) > 0 )
357 i_ret = VLC_EEXITSUCCESS;
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 module_EndBank( p_libvlc, false );
434 /* Check for translation config option */
435 #if defined( ENABLE_NLS ) \
436 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
437 # if defined (WIN32) || defined (__APPLE__)
438 /* This ain't really nice to have to reload the config here but it seems
439 * the only way to do it. */
441 if( !config_GetInt( p_libvlc, "ignore-config" ) )
442 config_LoadConfigFile( p_libvlc, "main" );
443 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
444 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
446 /* Check if the user specified a custom language */
447 psz_language = config_GetPsz( p_libvlc, "language" );
448 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
450 /* Reset the default domain */
451 SetLanguage( psz_language );
453 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
454 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
456 module_EndBank( p_libvlc, false );
457 module_InitBank( p_libvlc );
458 if( !config_GetInt( p_libvlc, "ignore-config" ) )
459 config_LoadConfigFile( p_libvlc, "main" );
460 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
461 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
463 free( psz_language );
468 * Load the builtins and plugins into the module_bank.
469 * We have to do it before config_Load*() because this also gets the
470 * list of configuration options exported by each module and loads their
473 module_LoadPlugins( p_libvlc, b_cache_delete );
474 if( p_libvlc->b_die )
480 module_t **list = module_list_get( &module_count );
481 module_list_free( list );
482 msg_Dbg( p_libvlc, "module bank initialized (%zu modules)", module_count );
484 /* Check for help on modules */
485 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
487 Help( p_libvlc, p_tmp );
490 i_ret = VLC_EEXITSUCCESS;
492 /* Check for full help option */
493 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
495 config_PutInt( p_libvlc, "advanced", 1);
496 config_PutInt( p_libvlc, "help-verbose", 1);
497 Help( p_libvlc, "full-help" );
499 i_ret = VLC_EEXITSUCCESS;
501 /* Check for long help option */
502 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
504 Help( p_libvlc, "longhelp" );
506 i_ret = VLC_EEXITSUCCESS;
508 /* Check for module list option */
509 else if( config_GetInt( p_libvlc, "list" ) > 0 )
511 ListModules( p_libvlc, false );
513 i_ret = VLC_EEXITSUCCESS;
515 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
517 ListModules( p_libvlc, true );
519 i_ret = VLC_EEXITSUCCESS;
522 /* Check for config file options */
523 if( !config_GetInt( p_libvlc, "ignore-config" ) )
525 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
527 config_ResetAll( p_libvlc );
528 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
529 config_SaveConfigFile( p_libvlc, NULL );
531 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
533 config_LoadConfigFile( p_libvlc, NULL );
534 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
535 config_SaveConfigFile( p_libvlc, NULL );
541 module_EndBank( p_libvlc, true );
548 InitDeviceValues( p_libvlc );
551 * Override default configuration with config file settings
553 if( !config_GetInt( p_libvlc, "ignore-config" ) )
554 config_LoadConfigFile( p_libvlc, NULL );
557 * Override configuration with command line settings
559 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
562 ShowConsole( false );
563 /* Pause the console because it's destroyed when we exit */
564 fprintf( stderr, "The command line options couldn't be loaded, check "
565 "that they are valid.\n" );
568 module_EndBank( p_libvlc, true );
571 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
574 * System specific configuration
576 system_Configure( p_libvlc, &i_argc, ppsz_argv );
578 /* FIXME: could be replaced by using Unix sockets */
580 dbus_threads_init_default();
582 if( config_GetInt( p_libvlc, "one-instance" ) > 0
583 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
584 && config_GetInt( p_libvlc, "started-from-file" ) ) )
586 /* Initialise D-Bus interface, check for other instances */
587 DBusConnection *p_conn = NULL;
588 DBusError dbus_error;
590 dbus_error_init( &dbus_error );
592 /* connect to the session bus */
593 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
596 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
597 dbus_error.message );
598 dbus_error_free( &dbus_error );
602 /* check if VLC is available on the bus
603 * if not: D-Bus control is not enabled on the other
604 * instance and we can't pass MRLs to it */
605 DBusMessage *p_test_msg = NULL;
606 DBusMessage *p_test_reply = NULL;
607 p_test_msg = dbus_message_new_method_call(
608 "org.mpris.vlc", "/",
609 "org.freedesktop.MediaPlayer", "Identity" );
610 /* block until a reply arrives */
611 p_test_reply = dbus_connection_send_with_reply_and_block(
612 p_conn, p_test_msg, -1, &dbus_error );
613 dbus_message_unref( p_test_msg );
614 if( p_test_reply == NULL )
616 dbus_error_free( &dbus_error );
617 msg_Dbg( p_libvlc, "No Media Player is running. "
618 "Continuing normally." );
623 DBusMessage* p_dbus_msg = NULL;
624 DBusMessageIter dbus_args;
625 DBusPendingCall* p_dbus_pending = NULL;
628 dbus_message_unref( p_test_reply );
629 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
631 for( i_input = optind;i_input < i_argc;i_input++ )
633 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
634 ppsz_argv[i_input] );
636 p_dbus_msg = dbus_message_new_method_call(
637 "org.mpris.vlc", "/TrackList",
638 "org.freedesktop.MediaPlayer", "AddTrack" );
640 if ( NULL == p_dbus_msg )
642 msg_Err( p_libvlc, "D-Bus problem" );
643 system_End( p_libvlc );
648 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
649 if ( !dbus_message_iter_append_basic( &dbus_args,
650 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
652 dbus_message_unref( p_dbus_msg );
653 system_End( p_libvlc );
657 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
659 if ( !dbus_message_iter_append_basic( &dbus_args,
660 DBUS_TYPE_BOOLEAN, &b_play ) )
662 dbus_message_unref( p_dbus_msg );
663 system_End( p_libvlc );
667 /* send message and get a handle for a reply */
668 if ( !dbus_connection_send_with_reply ( p_conn,
669 p_dbus_msg, &p_dbus_pending, -1 ) )
671 msg_Err( p_libvlc, "D-Bus problem" );
672 dbus_message_unref( p_dbus_msg );
673 system_End( p_libvlc );
677 if ( NULL == p_dbus_pending )
679 msg_Err( p_libvlc, "D-Bus problem" );
680 dbus_message_unref( p_dbus_msg );
681 system_End( p_libvlc );
684 dbus_connection_flush( p_conn );
685 dbus_message_unref( p_dbus_msg );
686 /* block until we receive a reply */
687 dbus_pending_call_block( p_dbus_pending );
688 dbus_pending_call_unref( p_dbus_pending );
689 } /* processes all command line MRLs */
692 system_End( p_libvlc );
696 /* we unreference the connection when we've finished with it */
697 if( p_conn ) dbus_connection_unref( p_conn );
702 * Message queue options
704 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
705 if( psz_verbose_objects )
707 char * psz_object, * iter = psz_verbose_objects;
708 while( (psz_object = strsep( &iter, "," )) )
710 switch( psz_object[0] )
712 printf("%s\n", psz_object+1);
713 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
714 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
716 msg_Err( p_libvlc, "verbose-objects usage: \n"
717 "--verbose-objects=+printthatobject,"
718 "-dontprintthatone\n"
719 "(keyword 'all' to applies to all objects)");
720 free( psz_verbose_objects );
721 /* FIXME: leaks!!!! */
725 free( psz_verbose_objects );
728 /* Last chance to set the verbosity. Once we start interfaces and other
729 * threads, verbosity becomes read-only. */
730 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
731 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
733 var_SetInteger( p_libvlc, "verbose", -1 );
734 priv->i_verbose = -1;
736 vlc_threads_setup( p_libvlc );
739 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
741 if( !config_GetInt( p_libvlc, "fpu" ) )
742 cpu_flags &= ~CPU_CAPABILITY_FPU;
744 char p_capabilities[200];
745 #define PRINT_CAPABILITY( capability, string ) \
746 if( vlc_CPU() & capability ) \
748 strncat( p_capabilities, string " ", \
749 sizeof(p_capabilities) - strlen(p_capabilities) ); \
750 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
752 p_capabilities[0] = '\0';
754 #if defined( __i386__ ) || defined( __x86_64__ )
755 if( !config_GetInt( p_libvlc, "mmx" ) )
756 cpu_flags &= ~CPU_CAPABILITY_MMX;
757 if( !config_GetInt( p_libvlc, "3dn" ) )
758 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
759 if( !config_GetInt( p_libvlc, "mmxext" ) )
760 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
761 if( !config_GetInt( p_libvlc, "sse" ) )
762 cpu_flags &= ~CPU_CAPABILITY_SSE;
763 if( !config_GetInt( p_libvlc, "sse2" ) )
764 cpu_flags &= ~CPU_CAPABILITY_SSE2;
765 if( !config_GetInt( p_libvlc, "sse3" ) )
766 cpu_flags &= ~CPU_CAPABILITY_SSE3;
768 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
769 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
770 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
771 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
772 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
773 PRINT_CAPABILITY( CPU_CAPABILITY_SSE3, "SSE3" );
775 #elif defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
776 if( !config_GetInt( p_libvlc, "altivec" ) )
777 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
779 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
781 #elif defined( __arm__ )
782 PRINT_CAPABILITY( CPU_CAPABILITY_NEON, "NEONv1" );
786 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
787 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
790 * Choose the best memcpy module
792 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", false );
793 /* Avoid being called "memcpy":*/
794 vlc_object_set_name( p_libvlc, "main" );
796 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
798 priv->pp_timers = NULL;
800 priv->i_last_input_id = 0; /* Not very safe, should be removed */
803 * Initialize hotkey handling
805 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
806 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
808 struct hotkey *p_keys =
809 malloc( (libvlc_actions_count + 1) * sizeof (*p_keys) );
811 /* Initialize from configuration */
812 for( size_t i = 0; i < libvlc_actions_count; i++ )
814 p_keys[i].psz_action = libvlc_actions[i].name;
815 p_keys[i].i_key = config_GetInt( p_libvlc,
816 libvlc_actions[i].name );
817 p_keys[i].i_action = libvlc_actions[i].value;
819 p_keys[libvlc_actions_count].psz_action = NULL;
820 p_keys[libvlc_actions_count].i_key = 0;
821 p_keys[libvlc_actions_count].i_action = 0;
822 p_libvlc->p_hotkeys = p_keys;
823 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
827 /* variables for signalling creation of new files */
828 var_Create( p_libvlc, "snapshot-file", VLC_VAR_STRING );
829 var_Create( p_libvlc, "record-file", VLC_VAR_STRING );
831 /* Initialize playlist and get commandline files */
832 p_playlist = playlist_Create( VLC_OBJECT(p_libvlc) );
835 msg_Err( p_libvlc, "playlist initialization failed" );
836 if( priv->p_memcpy_module != NULL )
838 module_unneed( p_libvlc, priv->p_memcpy_module );
840 module_EndBank( p_libvlc, true );
843 playlist_Activate( p_playlist );
844 vlc_object_attach( p_playlist, p_libvlc );
846 /* Add service discovery modules */
847 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
848 if( psz_modules && *psz_modules )
850 char *p = psz_modules, *m;
851 while( ( m = strsep( &p, " :," ) ) != NULL )
852 playlist_ServicesDiscoveryAdd( p_playlist, m );
857 /* Initialize VLM if vlm-conf is specified */
858 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
859 if( psz_parser && *psz_parser )
861 priv->p_vlm = vlm_New( p_libvlc );
863 msg_Err( p_libvlc, "VLM initialization failed" );
869 * Load background interfaces
871 /* Create volume callback system. (this variable must be created before
872 all interfaces as they can use it) */
873 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
875 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
876 psz_control = config_GetPsz( p_libvlc, "control" );
878 if( psz_modules && *psz_modules && psz_control && *psz_control )
881 if( asprintf( &psz_tmp, "%s:%s", psz_modules, psz_control ) != -1 )
884 psz_modules = psz_tmp;
887 else if( psz_control && *psz_control )
890 psz_modules = strdup( psz_control );
893 psz_parser = psz_modules;
894 while ( psz_parser && *psz_parser )
896 char *psz_module, *psz_temp;
897 psz_module = psz_parser;
898 psz_parser = strchr( psz_module, ':' );
904 if( asprintf( &psz_temp, "%s,none", psz_module ) != -1)
906 intf_Create( p_libvlc, psz_temp );
914 * Always load the hotkeys interface if it exists
916 intf_Create( p_libvlc, "hotkeys,none" );
919 /* loads dbus control interface if in one-instance mode
920 * we do it only when playlist exists, because dbus module needs it */
921 if( config_GetInt( p_libvlc, "one-instance" ) > 0
922 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
923 && config_GetInt( p_libvlc, "started-from-file" ) ) )
924 intf_Create( p_libvlc, "dbus,none" );
926 /* Prevents the power management daemon from suspending the system
927 * when VLC is active */
928 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
929 intf_Create( p_libvlc, "inhibit,none" );
933 * If needed, load the Xscreensaver interface
934 * Currently, only for X
936 #ifdef HAVE_X11_XLIB_H
937 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
939 intf_Create( p_libvlc, "screensaver,none" );
943 if( (config_GetInt( p_libvlc, "file-logging" ) > 0) &&
944 !config_GetInt( p_libvlc, "syslog" ) )
946 intf_Create( p_libvlc, "logger,none" );
949 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
951 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
952 var_SetString( p_libvlc, "logmode", "syslog" );
953 intf_Create( p_libvlc, "logger,none" );
957 var_SetString( p_libvlc, "logmode", logmode );
961 var_Destroy( p_libvlc, "logmode" );
965 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
967 intf_Create( p_libvlc, "netsync,none" );
971 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
973 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
976 char *psz_morecodecs;
977 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
979 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
980 free( psz_morecodecs );
984 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
989 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
990 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
991 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
992 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
993 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
994 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
995 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
996 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
999 /* Create a variable for showing the fullscreen interface from hotkeys */
1000 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
1001 var_SetBool( p_libvlc, "intf-show", true );
1003 /* Create a variable for showing the right click menu */
1004 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
1007 * Get input filenames given as commandline arguments
1009 GetFilenames( p_libvlc, i_argc, ppsz_argv );
1012 * Get --open argument
1014 psz_val = var_CreateGetString( p_libvlc, "open" );
1015 if ( psz_val != NULL && *psz_val )
1017 playlist_t *p_playlist = pl_Hold( p_libvlc );
1018 playlist_AddExt( p_playlist, psz_val, NULL, PLAYLIST_INSERT, 0,
1019 -1, 0, NULL, 0, true, pl_Unlocked );
1020 pl_Release( p_libvlc );
1028 * Cleanup a libvlc instance. The instance is not completely deallocated
1029 * \param p_libvlc the instance to clean
1031 void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1033 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1034 playlist_t *p_playlist = priv->p_playlist;
1036 /* Deactivate the playlist */
1037 msg_Dbg( p_libvlc, "deactivating the playlist" );
1038 playlist_Deactivate( p_playlist );
1040 /* Remove all services discovery */
1041 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1042 playlist_ServicesDiscoveryKillAll( p_playlist );
1044 /* Ask the interfaces to stop and destroy them */
1045 msg_Dbg( p_libvlc, "removing all interfaces" );
1046 libvlc_Quit( p_libvlc );
1047 intf_DestroyAll( p_libvlc );
1050 /* Destroy VLM if created in libvlc_InternalInit */
1053 vlm_Delete( priv->p_vlm );
1058 /* Any thread still running must not assume pl_Hold() succeeds. */
1059 msg_Dbg( p_libvlc, "removing playlist" );
1061 libvlc_priv(p_libvlc)->p_playlist = NULL;
1062 barrier(); /* FIXME is that correct ? */
1064 vlc_object_release( p_playlist );
1066 stats_TimersDumpAll( p_libvlc );
1067 stats_TimersCleanAll( p_libvlc );
1069 msg_Dbg( p_libvlc, "removing stats" );
1072 char* psz_pidfile = NULL;
1076 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1077 if( psz_pidfile != NULL )
1079 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1080 if( unlink( psz_pidfile ) == -1 )
1082 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1086 free( psz_pidfile );
1090 if( priv->p_memcpy_module )
1092 module_unneed( p_libvlc, priv->p_memcpy_module );
1093 priv->p_memcpy_module = NULL;
1096 /* Free module bank. It is refcounted, so we call this each time */
1097 module_EndBank( p_libvlc, true );
1099 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1100 (void *)p_libvlc->p_hotkeys );
1101 free( (void *)p_libvlc->p_hotkeys );
1105 * Destroy everything.
1106 * This function requests the running threads to finish, waits for their
1107 * termination, and destroys their structure.
1108 * It stops the thread systems: no instance can run after this has run
1109 * \param p_libvlc the instance to destroy
1111 void libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1113 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1115 vlc_mutex_lock( &global_lock );
1118 if( i_instances == 0 )
1120 /* System specific cleaning code */
1121 system_End( p_libvlc );
1123 vlc_mutex_unlock( &global_lock );
1125 msg_Destroy( p_libvlc );
1127 /* Destroy mutexes */
1128 vlc_cond_destroy( &priv->exiting );
1129 vlc_mutex_destroy( &priv->timer_lock );
1131 #ifndef NDEBUG /* Hack to dump leaked objects tree */
1132 if( vlc_internals( p_libvlc )->i_refcount > 1 )
1133 while( vlc_internals( p_libvlc )->i_refcount > 0 )
1134 vlc_object_release( p_libvlc );
1137 assert( vlc_internals( p_libvlc )->i_refcount == 1 );
1138 vlc_object_release( p_libvlc );
1142 * Add an interface plugin and run it
1144 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
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 if( intf_Create( p_libvlc, psz_module ? psz_module : "$intf" ) )
1171 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1172 psz_module ? psz_module : "default" );
1173 return VLC_EGENERIC;
1178 static vlc_mutex_t exit_lock = VLC_STATIC_MUTEX;
1181 * Waits until the LibVLC instance gets an exit signal. Normally, this happens
1182 * when the user "exits" an interface plugin.
1184 void libvlc_InternalWait( libvlc_int_t *p_libvlc )
1186 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1188 vlc_mutex_lock( &exit_lock );
1189 while( vlc_object_alive( p_libvlc ) )
1190 vlc_cond_wait( &priv->exiting, &exit_lock );
1191 vlc_mutex_unlock( &exit_lock );
1195 * Posts an exit signal to LibVLC instance. This will normally initiate the
1196 * cleanup and destroy process. It should only be called on behalf of the user.
1198 void libvlc_Quit( libvlc_int_t *p_libvlc )
1200 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1202 vlc_mutex_lock( &exit_lock );
1203 vlc_object_kill( p_libvlc );
1204 vlc_cond_signal( &priv->exiting );
1205 vlc_mutex_unlock( &exit_lock );
1208 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1209 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1210 /*****************************************************************************
1211 * SetLanguage: set the interface language.
1212 *****************************************************************************
1213 * We set the LC_MESSAGES locale category for interface messages and buttons,
1214 * as well as the LC_CTYPE category for string sorting and possible wide
1215 * character support.
1216 *****************************************************************************/
1217 static void SetLanguage ( const char *psz_lang )
1220 /* I need that under Darwin, please check it doesn't disturb
1221 * other platforms. --Meuuh */
1222 setenv( "LANG", psz_lang, 1 );
1225 /* We set LC_ALL manually because it is the only way to set
1226 * the language at runtime under eg. Windows. Beware that this
1227 * makes the environment unconsistent when libvlc is unloaded and
1228 * should probably be moved to a safer place like vlc.c. */
1229 static char psz_lcall[20];
1230 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1231 psz_lcall[19] = '\0';
1232 putenv( psz_lcall );
1235 setlocale( LC_ALL, psz_lang );
1240 static inline int LoadMessages (void)
1242 #if defined( ENABLE_NLS ) \
1243 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1244 /* Specify where to find the locales for current domain */
1245 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1246 static const char psz_path[] = LOCALEDIR;
1248 char psz_path[1024];
1249 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1250 config_GetDataDir(), "locale")
1251 >= (int)sizeof (psz_path))
1255 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1257 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1258 " to directory %s\n", psz_path);
1262 /* LibVLC wants all messages in UTF-8.
1263 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1264 * and other functions that are not part of our text domain.
1266 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1268 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1270 // Unbinds the text domain to avoid broken encoding
1271 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1275 /* LibVLC does NOT set the default textdomain, since it is a library.
1276 * This could otherwise break programs using LibVLC (other than VLC).
1277 * textdomain (PACKAGE_NAME);
1283 /*****************************************************************************
1284 * GetFilenames: parse command line options which are not flags
1285 *****************************************************************************
1286 * Parse command line for input files as well as their associated options.
1287 * An option always follows its associated input and begins with a ":".
1288 *****************************************************************************/
1289 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1291 int i_opt, i_options;
1293 /* We assume that the remaining parameters are filenames
1294 * and their input options */
1295 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1299 /* Count the input options */
1300 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1306 /* TODO: write an internal function of this one, to avoid
1307 * unnecessary lookups. */
1308 char *mrl = make_URI( ppsz_argv[i_opt] );
1312 playlist_t *p_playlist = pl_Hold( p_vlc );
1313 playlist_AddExt( p_playlist, mrl, NULL, PLAYLIST_INSERT,
1314 0, -1, i_options, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1315 VLC_INPUT_OPTION_TRUSTED, true, pl_Unlocked );
1316 pl_Release( p_vlc );
1323 /*****************************************************************************
1324 * Help: print program help
1325 *****************************************************************************
1326 * Print a short inline help. Message interface is initialized at this stage.
1327 *****************************************************************************/
1328 static inline void print_help_on_full_help( void )
1330 utf8_fprintf( stdout, "\n" );
1331 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1334 static const char vlc_usage[] = N_(
1335 "Usage: %s [options] [stream] ..."
1336 "\nYou can specify multiple streams on the commandline. They will be enqueued in the playlist."
1337 "\nThe first item specified will be played first."
1340 "\n --option A global option that is set for the duration of the program."
1341 "\n -option A single letter version of a global --option."
1342 "\n :option An option that only applies to the stream directly before it"
1343 "\n and that overrides previous settings."
1345 "\nStream MRL syntax:"
1346 "\n [[access][/demux]://]URL[@[title][:chapter][-[title][:chapter]]] [:option=value ...]"
1348 "\n Many of the global --options can also be used as MRL specific :options."
1349 "\n Multiple :option=value pairs can be specified."
1352 "\n [file://]filename Plain media file"
1353 "\n http://ip:port/file HTTP URL"
1354 "\n ftp://ip:port/file FTP URL"
1355 "\n mms://ip:port/file MMS URL"
1356 "\n screen:// Screen capture"
1357 "\n [dvd://][device][@raw_device] DVD device"
1358 "\n [vcd://][device] VCD device"
1359 "\n [cdda://][device] Audio CD device"
1360 "\n udp://[[<source address>]@[<bind address>][:<bind port>]]"
1361 "\n UDP stream sent by a streaming server"
1362 "\n vlc://pause:<seconds> Special item to pause the playlist for a certain time"
1363 "\n vlc://quit Special item to quit VLC"
1366 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1369 ShowConsole( true );
1372 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1374 utf8_fprintf( stdout, vlc_usage, "vlc" );
1375 Usage( p_this, "=help" );
1376 Usage( p_this, "=main" );
1377 print_help_on_full_help();
1379 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1381 utf8_fprintf( stdout, vlc_usage, "vlc" );
1382 Usage( p_this, NULL );
1383 print_help_on_full_help();
1385 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1387 utf8_fprintf( stdout, vlc_usage, "vlc" );
1388 Usage( p_this, NULL );
1390 else if( psz_help_name )
1392 Usage( p_this, psz_help_name );
1395 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1400 /*****************************************************************************
1401 * Usage: print module usage
1402 *****************************************************************************
1403 * Print a short inline help. Message interface is initialized at this stage.
1404 *****************************************************************************/
1405 # define COL(x) "\033[" #x ";1m"
1406 # define RED COL(31)
1407 # define GREEN COL(32)
1408 # define YELLOW COL(33)
1409 # define BLUE COL(34)
1410 # define MAGENTA COL(35)
1411 # define CYAN COL(36)
1412 # define WHITE COL(0)
1413 # define GRAY "\033[0m"
1414 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1416 if( !p_item ) return;
1419 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1421 if( b_description && p_item->psz_longtext )
1422 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1423 p_item->psz_longtext );
1427 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1428 if( b_description && p_item->psz_longtext )
1429 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1433 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1435 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1436 /* short option ------' | | | | | | |
1437 * option name ------------' | | | | | |
1438 * <bra ---------------------' | | | | |
1439 * option type or "" ----------' | | | |
1440 * ket> -------------------------' | | |
1441 * padding spaces -----------------' | |
1442 * comment --------------------------' |
1443 * comment suffix ---------------------'
1445 * The purpose of having bra and ket is that we might i18n them as well.
1448 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1449 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1451 #define LINE_START 8
1452 #define PADDING_SPACES 25
1454 # define OPTION_VALUE_SEP "="
1456 # define OPTION_VALUE_SEP " "
1458 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1459 char psz_spaces_longtext[LINE_START+3];
1460 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1461 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1462 char psz_buffer[10000];
1464 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1465 int i_width_description = i_width + PADDING_SPACES - 1;
1466 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1467 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1468 bool b_description_hack;
1469 bool b_color = config_GetInt( p_this, "color" ) > 0;
1470 bool b_has_advanced = false;
1471 bool b_found = false;
1472 int i_only_advanced = 0; /* Number of modules ignored because they
1473 * only have advanced options */
1474 bool b_strict = psz_search && *psz_search == '=';
1475 if( b_strict ) psz_search++;
1477 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1478 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1479 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1480 psz_spaces_longtext[LINE_START+2] = '\0';
1484 b_color = false; // don't put color control codes in a .txt file
1488 strcpy( psz_format, COLOR_FORMAT_STRING );
1489 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1493 strcpy( psz_format, FORMAT_STRING );
1494 strcpy( psz_format_bool, FORMAT_STRING );
1497 /* List all modules */
1498 module_t **list = module_list_get (NULL);
1502 /* Ugly hack to make sure that the help options always come first
1505 Usage( p_this, "help" );
1507 /* Enumerate the config for each module */
1508 for (size_t i = 0; list[i]; i++)
1511 module_t *p_parser = list[i];
1512 module_config_t *p_item = NULL;
1513 module_config_t *p_section = NULL;
1514 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1517 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1518 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1520 char *const *pp_shortcut = p_parser->pp_shortcuts;
1521 while( *pp_shortcut )
1523 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1524 : !!strstr( *pp_shortcut, psz_search ) )
1532 /* Ignore modules without config options */
1533 if( !p_parser->i_config_items )
1538 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1539 /* Ugly hack to make sure that the help options always come first
1541 if( !psz_search && b_help_module )
1544 /* Ignore modules with only advanced config options if requested */
1547 for( p_item = p_parser->p_config;
1551 if( (p_item->i_type & CONFIG_ITEM) &&
1552 !p_item->b_advanced && !p_item->b_removed ) break;
1555 if( p_item == p_end )
1564 /* Print name of module */
1565 if( strcmp( "main", p_parser->psz_object_name ) )
1568 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1569 p_parser->psz_longname,
1570 p_parser->psz_object_name );
1572 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1574 if( p_parser->psz_help )
1577 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1579 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1582 /* Print module options */
1583 for( p_item = p_parser->p_config;
1587 char *psz_text, *psz_spaces = psz_spaces_text;
1588 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1589 const char *psz_suf = "", *psz_prefix = NULL;
1593 /* Skip removed options */
1594 if( p_item->b_removed )
1598 /* Skip advanced options if requested */
1599 if( p_item->b_advanced && !b_advanced )
1601 b_has_advanced = true;
1605 switch( p_item->i_type )
1607 case CONFIG_HINT_CATEGORY:
1608 case CONFIG_HINT_USAGE:
1609 if( !strcmp( "main", p_parser->psz_object_name ) )
1612 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1615 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1617 if( b_description && p_item->psz_longtext )
1620 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1621 p_item->psz_longtext );
1623 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1627 case CONFIG_HINT_SUBCATEGORY:
1628 if( strcmp( "main", p_parser->psz_object_name ) )
1630 case CONFIG_SECTION:
1634 case CONFIG_ITEM_STRING:
1635 case CONFIG_ITEM_FILE:
1636 case CONFIG_ITEM_DIRECTORY:
1637 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1638 case CONFIG_ITEM_MODULE_CAT:
1639 case CONFIG_ITEM_MODULE_LIST:
1640 case CONFIG_ITEM_MODULE_LIST_CAT:
1641 case CONFIG_ITEM_FONT:
1642 case CONFIG_ITEM_PASSWORD:
1643 print_help_section( p_section, b_color, b_description );
1645 psz_bra = OPTION_VALUE_SEP "<";
1646 psz_type = _("string");
1649 if( p_item->ppsz_list )
1651 psz_bra = OPTION_VALUE_SEP "{";
1652 psz_type = psz_buffer;
1653 psz_buffer[0] = '\0';
1654 for( i = 0; p_item->ppsz_list[i]; i++ )
1656 if( i ) strcat( psz_buffer, "," );
1657 strcat( psz_buffer, p_item->ppsz_list[i] );
1662 case CONFIG_ITEM_INTEGER:
1663 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1664 print_help_section( p_section, b_color, b_description );
1666 psz_bra = OPTION_VALUE_SEP "<";
1667 psz_type = _("integer");
1670 if( p_item->min.i || p_item->max.i )
1672 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1673 p_item->min.i, p_item->max.i );
1674 psz_type = psz_buffer;
1677 if( p_item->i_list )
1679 psz_bra = OPTION_VALUE_SEP "{";
1680 psz_type = psz_buffer;
1681 psz_buffer[0] = '\0';
1682 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1684 if( i ) strcat( psz_buffer, ", " );
1685 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1687 p_item->ppsz_list_text[i] );
1692 case CONFIG_ITEM_FLOAT:
1693 print_help_section( p_section, b_color, b_description );
1695 psz_bra = OPTION_VALUE_SEP "<";
1696 psz_type = _("float");
1698 if( p_item->min.f || p_item->max.f )
1700 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1701 p_item->min.f, p_item->max.f );
1702 psz_type = psz_buffer;
1705 case CONFIG_ITEM_BOOL:
1706 print_help_section( p_section, b_color, b_description );
1708 psz_bra = ""; psz_type = ""; psz_ket = "";
1709 if( !b_help_module )
1711 psz_suf = p_item->value.i ? _(" (default enabled)") :
1712 _(" (default disabled)");
1722 /* Add short option if any */
1723 if( p_item->i_short )
1725 sprintf( psz_short, "-%c,", p_item->i_short );
1729 strcpy( psz_short, " " );
1732 i = PADDING_SPACES - strlen( p_item->psz_name )
1733 - strlen( psz_bra ) - strlen( psz_type )
1734 - strlen( psz_ket ) - 1;
1736 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1738 psz_prefix = ", --no-";
1739 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1744 psz_spaces[0] = '\n';
1749 psz_spaces[i] = '\0';
1752 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1754 utf8_fprintf( stdout, psz_format_bool, psz_short,
1755 p_item->psz_name, psz_prefix, p_item->psz_name,
1756 psz_bra, psz_type, psz_ket, psz_spaces );
1760 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1761 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1764 psz_spaces[i] = ' ';
1766 /* We wrap the rest of the output */
1767 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1768 b_description_hack = b_description;
1771 psz_text = psz_buffer;
1772 i_cur_width = b_description && !b_description_hack
1773 ? i_width_description
1777 char *psz_parser, *psz_word;
1778 size_t i_end = strlen( psz_text );
1780 /* If the remaining text fits in a line, print it. */
1781 if( i_end <= i_cur_width )
1785 if( !b_description || b_description_hack )
1786 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1788 utf8_fprintf( stdout, "%s\n", psz_text );
1792 utf8_fprintf( stdout, "%s\n", psz_text );
1797 /* Otherwise, eat as many words as possible */
1798 psz_parser = psz_text;
1801 psz_word = psz_parser;
1802 psz_parser = strchr( psz_word, ' ' );
1803 /* If no space was found, we reached the end of the text
1804 * block; otherwise, we skip the space we just found. */
1805 psz_parser = psz_parser ? psz_parser + 1
1808 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1810 /* We cut a word in one of these cases:
1811 * - it's the only word in the line and it's too long.
1812 * - we used less than 80% of the width and the word we are
1813 * going to wrap is longer than 40% of the width, and even
1814 * if the word would have fit in the next line. */
1815 if( psz_word == psz_text
1816 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1817 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1819 char c = psz_text[i_cur_width];
1820 psz_text[i_cur_width] = '\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 += i_cur_width;
1839 psz_word[-1] = '\0';
1842 if( !b_description || b_description_hack )
1843 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1844 psz_text, psz_spaces );
1846 utf8_fprintf( stdout, "%s\n%s",
1847 psz_text, psz_spaces );
1851 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1853 psz_text = psz_word;
1857 if( b_description_hack && p_item->psz_longtext )
1859 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1860 b_description_hack = false;
1861 psz_spaces = psz_spaces_longtext;
1862 utf8_fprintf( stdout, "%s", psz_spaces );
1868 if( b_has_advanced )
1871 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1872 _( "add --advanced to your command line to see advanced options."));
1874 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1875 _( "add --advanced to your command line to see advanced options."));
1878 if( i_only_advanced > 0 )
1882 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1883 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1887 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1888 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1894 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1895 _( "No matching module found. Use --list or " \
1896 "--list-verbose to list available modules." ) );
1898 utf8_fprintf( stdout, "\n%s\n",
1899 _( "No matching module found. Use --list or " \
1900 "--list-verbose to list available modules." ) );
1903 /* Release the module list */
1904 module_list_free (list);
1907 /*****************************************************************************
1908 * ListModules: list the available modules with their description
1909 *****************************************************************************
1910 * Print a list of all available modules (builtins and plugins) and a short
1911 * description for each one.
1912 *****************************************************************************/
1913 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1916 char psz_spaces[22];
1918 bool b_color = config_GetInt( p_this, "color" ) > 0;
1920 memset( psz_spaces, ' ', 22 );
1923 ShowConsole( true );
1926 /* List all modules */
1927 module_t **list = module_list_get (NULL);
1929 /* Enumerate each module */
1930 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1934 /* Nasty hack, but right now I'm too tired to think about a nice
1936 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1941 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1942 p_parser->psz_object_name,
1944 p_parser->psz_longname );
1946 utf8_fprintf( stdout, " %s%s %s\n",
1947 p_parser->psz_object_name,
1948 psz_spaces, p_parser->psz_longname );
1952 char *const *pp_shortcut = p_parser->pp_shortcuts;
1953 while( *pp_shortcut )
1955 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1958 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1961 utf8_fprintf( stdout, " s %s\n",
1966 if( p_parser->psz_capability )
1969 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1970 p_parser->psz_capability,
1971 p_parser->i_score );
1973 utf8_fprintf( stdout, " c %s (%d)\n",
1974 p_parser->psz_capability,
1975 p_parser->i_score );
1979 psz_spaces[i] = ' ';
1981 module_list_free (list);
1983 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1988 /*****************************************************************************
1989 * Version: print complete program version
1990 *****************************************************************************
1991 * Print complete program version and build number.
1992 *****************************************************************************/
1993 static void Version( void )
1995 extern const char psz_vlc_changeset[];
1997 ShowConsole( true );
2000 utf8_fprintf( stdout, _("VLC version %s (%s)\n"), VLC_Version(),
2001 psz_vlc_changeset );
2002 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
2003 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
2004 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
2005 utf8_fprintf( stdout, "%s", LICENSE_MSG );
2007 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2012 /*****************************************************************************
2013 * ShowConsole: On Win32, create an output console for debug messages
2014 *****************************************************************************
2015 * This function is useful only on Win32.
2016 *****************************************************************************/
2018 static void ShowConsole( bool b_dofile )
2021 FILE *f_help = NULL;
2023 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2026 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
2027 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2028 * page (e.g. CP437 or CP850). */
2029 SetConsoleOutputCP (GetACP ());
2030 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2032 freopen( "CONOUT$", "w", stderr );
2033 freopen( "CONIN$", "r", stdin );
2035 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2038 freopen( "vlc-help.txt", "wt", stdout );
2039 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2041 else freopen( "CONOUT$", "w", stdout );
2047 /*****************************************************************************
2048 * PauseConsole: On Win32, wait for a key press before closing the console
2049 *****************************************************************************
2050 * This function is useful only on Win32.
2051 *****************************************************************************/
2053 static void PauseConsole( void )
2057 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2059 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2067 /*****************************************************************************
2068 * ConsoleWidth: Return the console width in characters
2069 *****************************************************************************
2070 * We use the stty shell command to get the console width; if this fails or
2071 * if the width is less than 80, we default to 80.
2072 *****************************************************************************/
2073 static int ConsoleWidth( void )
2075 unsigned i_width = 80;
2078 FILE *file = popen( "stty size 2>/dev/null", "r" );
2081 if (fscanf (file, "%*u %u", &i_width) <= 0)
2085 #elif !defined (UNDER_CE)
2086 CONSOLE_SCREEN_BUFFER_INFO buf;
2088 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2089 i_width = buf.dwSize.X;
2095 /*****************************************************************************
2096 * InitDeviceValues: initialize device values
2097 *****************************************************************************
2098 * This function inits the dvd, vcd and cd-audio values
2099 *****************************************************************************/
2100 static void InitDeviceValues( libvlc_int_t *p_vlc )
2103 LibHalContext * ctx = NULL;
2105 char **devices = NULL;
2106 char *block_dev = NULL;
2109 DBusConnection *p_connection = NULL;
2112 ctx = libhal_ctx_new();
2114 dbus_error_init( &error );
2115 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2116 if( dbus_error_is_set( &error ) || !p_connection )
2118 libhal_ctx_free( ctx );
2119 dbus_error_free( &error );
2122 libhal_ctx_set_dbus_connection( ctx, p_connection );
2123 if( libhal_ctx_init( ctx, &error ) )
2125 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2127 for( i = 0; i < i_devices; i++ )
2129 if( !libhal_device_property_exists( ctx, devices[i],
2130 "storage.cdrom.dvd", NULL ) )
2134 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2135 "storage.cdrom.dvd", NULL );
2136 block_dev = libhal_device_get_property_string( ctx,
2137 devices[ i ], "block.device" , NULL );
2140 config_PutPsz( p_vlc, "dvd", block_dev );
2143 config_PutPsz( p_vlc, "vcd", block_dev );
2144 config_PutPsz( p_vlc, "cd-audio", block_dev );
2145 libhal_free_string( block_dev );
2147 libhal_free_string_array( devices );
2149 libhal_ctx_shutdown( ctx, NULL );
2150 dbus_connection_unref( p_connection );
2151 libhal_ctx_free( ctx );
2155 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2159 #endif /* HAVE_HAL */
2162 #include <vlc_avcodec.h>
2164 void vlc_avcodec_mutex (bool acquire)
2166 static vlc_mutex_t lock = VLC_STATIC_MUTEX;
2169 vlc_mutex_lock (&lock);
2171 vlc_mutex_unlock (&lock);