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 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1015 var_Get( p_libvlc, "open", &val );
1016 if ( val.psz_string != NULL && *val.psz_string )
1018 playlist_t *p_playlist = pl_Hold( p_libvlc );
1019 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1020 -1, 0, NULL, 0, true, pl_Unlocked );
1021 pl_Release( p_libvlc );
1023 free( val.psz_string );
1029 * Cleanup a libvlc instance. The instance is not completely deallocated
1030 * \param p_libvlc the instance to clean
1032 void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1034 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1035 playlist_t *p_playlist = priv->p_playlist;
1037 /* Deactivate the playlist */
1038 msg_Dbg( p_libvlc, "deactivating the playlist" );
1039 playlist_Deactivate( p_playlist );
1041 /* Remove all services discovery */
1042 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1043 playlist_ServicesDiscoveryKillAll( p_playlist );
1045 /* Ask the interfaces to stop and destroy them */
1046 msg_Dbg( p_libvlc, "removing all interfaces" );
1047 libvlc_Quit( p_libvlc );
1048 intf_DestroyAll( p_libvlc );
1051 /* Destroy VLM if created in libvlc_InternalInit */
1054 vlm_Delete( priv->p_vlm );
1059 /* Any thread still running must not assume pl_Hold() succeeds. */
1060 msg_Dbg( p_libvlc, "removing playlist" );
1062 libvlc_priv(p_libvlc)->p_playlist = NULL;
1063 barrier(); /* FIXME is that correct ? */
1065 vlc_object_release( p_playlist );
1067 stats_TimersDumpAll( p_libvlc );
1068 stats_TimersCleanAll( p_libvlc );
1070 msg_Dbg( p_libvlc, "removing stats" );
1073 char* psz_pidfile = NULL;
1077 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1078 if( psz_pidfile != NULL )
1080 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1081 if( unlink( psz_pidfile ) == -1 )
1083 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1087 free( psz_pidfile );
1091 if( priv->p_memcpy_module )
1093 module_unneed( p_libvlc, priv->p_memcpy_module );
1094 priv->p_memcpy_module = NULL;
1097 /* Free module bank. It is refcounted, so we call this each time */
1098 module_EndBank( p_libvlc, true );
1100 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1101 (void *)p_libvlc->p_hotkeys );
1102 free( (void *)p_libvlc->p_hotkeys );
1106 * Destroy everything.
1107 * This function requests the running threads to finish, waits for their
1108 * termination, and destroys their structure.
1109 * It stops the thread systems: no instance can run after this has run
1110 * \param p_libvlc the instance to destroy
1112 void libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1114 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1116 vlc_mutex_lock( &global_lock );
1119 if( i_instances == 0 )
1121 /* System specific cleaning code */
1122 system_End( p_libvlc );
1124 vlc_mutex_unlock( &global_lock );
1126 msg_Destroy( p_libvlc );
1128 /* Destroy mutexes */
1129 vlc_cond_destroy( &priv->exiting );
1130 vlc_mutex_destroy( &priv->timer_lock );
1132 #ifndef NDEBUG /* Hack to dump leaked objects tree */
1133 if( vlc_internals( p_libvlc )->i_refcount > 1 )
1134 while( vlc_internals( p_libvlc )->i_refcount > 0 )
1135 vlc_object_release( p_libvlc );
1138 assert( vlc_internals( p_libvlc )->i_refcount == 1 );
1139 vlc_object_release( p_libvlc );
1143 * Add an interface plugin and run it
1145 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1148 return VLC_EGENERIC;
1150 if( !psz_module ) /* requesting the default interface */
1152 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1153 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1157 /* Daemon mode hack.
1158 * We prefer the dummy interface if none is specified. */
1159 psz_module = "dummy";
1162 msg_Info( p_libvlc, "%s",
1163 _("Running vlc with the default interface. "
1164 "Use 'cvlc' to use vlc without interface.") );
1166 free( psz_interface );
1169 /* Try to create the interface */
1170 if( intf_Create( p_libvlc, psz_module ? psz_module : "$intf" ) )
1172 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1173 psz_module ? psz_module : "default" );
1174 return VLC_EGENERIC;
1179 static vlc_mutex_t exit_lock = VLC_STATIC_MUTEX;
1182 * Waits until the LibVLC instance gets an exit signal. Normally, this happens
1183 * when the user "exits" an interface plugin.
1185 void libvlc_InternalWait( libvlc_int_t *p_libvlc )
1187 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1189 vlc_mutex_lock( &exit_lock );
1190 while( vlc_object_alive( p_libvlc ) )
1191 vlc_cond_wait( &priv->exiting, &exit_lock );
1192 vlc_mutex_unlock( &exit_lock );
1196 * Posts an exit signal to LibVLC instance. This will normally initiate the
1197 * cleanup and destroy process. It should only be called on behalf of the user.
1199 void libvlc_Quit( libvlc_int_t *p_libvlc )
1201 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1203 vlc_mutex_lock( &exit_lock );
1204 vlc_object_kill( p_libvlc );
1205 vlc_cond_signal( &priv->exiting );
1206 vlc_mutex_unlock( &exit_lock );
1209 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1210 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1211 /*****************************************************************************
1212 * SetLanguage: set the interface language.
1213 *****************************************************************************
1214 * We set the LC_MESSAGES locale category for interface messages and buttons,
1215 * as well as the LC_CTYPE category for string sorting and possible wide
1216 * character support.
1217 *****************************************************************************/
1218 static void SetLanguage ( const char *psz_lang )
1221 /* I need that under Darwin, please check it doesn't disturb
1222 * other platforms. --Meuuh */
1223 setenv( "LANG", psz_lang, 1 );
1226 /* We set LC_ALL manually because it is the only way to set
1227 * the language at runtime under eg. Windows. Beware that this
1228 * makes the environment unconsistent when libvlc is unloaded and
1229 * should probably be moved to a safer place like vlc.c. */
1230 static char psz_lcall[20];
1231 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1232 psz_lcall[19] = '\0';
1233 putenv( psz_lcall );
1236 setlocale( LC_ALL, psz_lang );
1241 static inline int LoadMessages (void)
1243 #if defined( ENABLE_NLS ) \
1244 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1245 /* Specify where to find the locales for current domain */
1246 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1247 static const char psz_path[] = LOCALEDIR;
1249 char psz_path[1024];
1250 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1251 config_GetDataDir(), "locale")
1252 >= (int)sizeof (psz_path))
1256 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1258 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1259 " to directory %s\n", psz_path);
1263 /* LibVLC wants all messages in UTF-8.
1264 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1265 * and other functions that are not part of our text domain.
1267 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1269 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1271 // Unbinds the text domain to avoid broken encoding
1272 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1276 /* LibVLC does NOT set the default textdomain, since it is a library.
1277 * This could otherwise break programs using LibVLC (other than VLC).
1278 * textdomain (PACKAGE_NAME);
1284 /*****************************************************************************
1285 * GetFilenames: parse command line options which are not flags
1286 *****************************************************************************
1287 * Parse command line for input files as well as their associated options.
1288 * An option always follows its associated input and begins with a ":".
1289 *****************************************************************************/
1290 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1292 int i_opt, i_options;
1294 /* We assume that the remaining parameters are filenames
1295 * and their input options */
1296 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1300 /* Count the input options */
1301 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1307 /* TODO: write an internal function of this one, to avoid
1308 * unnecessary lookups. */
1309 char *mrl = make_URI( ppsz_argv[i_opt] );
1313 playlist_t *p_playlist = pl_Hold( p_vlc );
1314 playlist_AddExt( p_playlist, mrl, NULL, PLAYLIST_INSERT,
1315 0, -1, i_options, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1316 VLC_INPUT_OPTION_TRUSTED, true, pl_Unlocked );
1317 pl_Release( p_vlc );
1324 /*****************************************************************************
1325 * Help: print program help
1326 *****************************************************************************
1327 * Print a short inline help. Message interface is initialized at this stage.
1328 *****************************************************************************/
1329 static inline void print_help_on_full_help( void )
1331 utf8_fprintf( stdout, "\n" );
1332 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1335 static const char vlc_usage[] = N_(
1336 "Usage: %s [options] [stream] ..."
1337 "\nYou can specify multiple streams on the commandline. They will be enqueued in the playlist."
1338 "\nThe first item specified will be played first."
1341 "\n --option A global option that is set for the duration of the program."
1342 "\n -option A single letter version of a global --option."
1343 "\n :option An option that only applies to the stream directly before it"
1344 "\n and that overrides previous settings."
1346 "\nStream MRL syntax:"
1347 "\n [[access][/demux]://]URL[@[title][:chapter][-[title][:chapter]]] [:option=value ...]"
1349 "\n Many of the global --options can also be used as MRL specific :options."
1350 "\n Multiple :option=value pairs can be specified."
1353 "\n [file://]filename Plain media file"
1354 "\n http://ip:port/file HTTP URL"
1355 "\n ftp://ip:port/file FTP URL"
1356 "\n mms://ip:port/file MMS URL"
1357 "\n screen:// Screen capture"
1358 "\n [dvd://][device][@raw_device] DVD device"
1359 "\n [vcd://][device] VCD device"
1360 "\n [cdda://][device] Audio CD device"
1361 "\n udp://[[<source address>]@[<bind address>][:<bind port>]]"
1362 "\n UDP stream sent by a streaming server"
1363 "\n vlc://pause:<seconds> Special item to pause the playlist for a certain time"
1364 "\n vlc://quit Special item to quit VLC"
1367 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1370 ShowConsole( true );
1373 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1375 utf8_fprintf( stdout, vlc_usage, "vlc" );
1376 Usage( p_this, "=help" );
1377 Usage( p_this, "=main" );
1378 print_help_on_full_help();
1380 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1382 utf8_fprintf( stdout, vlc_usage, "vlc" );
1383 Usage( p_this, NULL );
1384 print_help_on_full_help();
1386 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1388 utf8_fprintf( stdout, vlc_usage, "vlc" );
1389 Usage( p_this, NULL );
1391 else if( psz_help_name )
1393 Usage( p_this, psz_help_name );
1396 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1401 /*****************************************************************************
1402 * Usage: print module usage
1403 *****************************************************************************
1404 * Print a short inline help. Message interface is initialized at this stage.
1405 *****************************************************************************/
1406 # define COL(x) "\033[" #x ";1m"
1407 # define RED COL(31)
1408 # define GREEN COL(32)
1409 # define YELLOW COL(33)
1410 # define BLUE COL(34)
1411 # define MAGENTA COL(35)
1412 # define CYAN COL(36)
1413 # define WHITE COL(0)
1414 # define GRAY "\033[0m"
1415 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1417 if( !p_item ) return;
1420 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1422 if( b_description && p_item->psz_longtext )
1423 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1424 p_item->psz_longtext );
1428 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1429 if( b_description && p_item->psz_longtext )
1430 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1434 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1436 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1437 /* short option ------' | | | | | | |
1438 * option name ------------' | | | | | |
1439 * <bra ---------------------' | | | | |
1440 * option type or "" ----------' | | | |
1441 * ket> -------------------------' | | |
1442 * padding spaces -----------------' | |
1443 * comment --------------------------' |
1444 * comment suffix ---------------------'
1446 * The purpose of having bra and ket is that we might i18n them as well.
1449 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1450 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1452 #define LINE_START 8
1453 #define PADDING_SPACES 25
1455 # define OPTION_VALUE_SEP "="
1457 # define OPTION_VALUE_SEP " "
1459 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1460 char psz_spaces_longtext[LINE_START+3];
1461 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1462 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1463 char psz_buffer[10000];
1465 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1466 int i_width_description = i_width + PADDING_SPACES - 1;
1467 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1468 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1469 bool b_description_hack;
1470 bool b_color = config_GetInt( p_this, "color" ) > 0;
1471 bool b_has_advanced = false;
1472 bool b_found = false;
1473 int i_only_advanced = 0; /* Number of modules ignored because they
1474 * only have advanced options */
1475 bool b_strict = psz_search && *psz_search == '=';
1476 if( b_strict ) psz_search++;
1478 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1479 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1480 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1481 psz_spaces_longtext[LINE_START+2] = '\0';
1485 b_color = false; // don't put color control codes in a .txt file
1489 strcpy( psz_format, COLOR_FORMAT_STRING );
1490 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1494 strcpy( psz_format, FORMAT_STRING );
1495 strcpy( psz_format_bool, FORMAT_STRING );
1498 /* List all modules */
1499 module_t **list = module_list_get (NULL);
1503 /* Ugly hack to make sure that the help options always come first
1506 Usage( p_this, "help" );
1508 /* Enumerate the config for each module */
1509 for (size_t i = 0; list[i]; i++)
1512 module_t *p_parser = list[i];
1513 module_config_t *p_item = NULL;
1514 module_config_t *p_section = NULL;
1515 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1518 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1519 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1521 char *const *pp_shortcut = p_parser->pp_shortcuts;
1522 while( *pp_shortcut )
1524 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1525 : !!strstr( *pp_shortcut, psz_search ) )
1533 /* Ignore modules without config options */
1534 if( !p_parser->i_config_items )
1539 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1540 /* Ugly hack to make sure that the help options always come first
1542 if( !psz_search && b_help_module )
1545 /* Ignore modules with only advanced config options if requested */
1548 for( p_item = p_parser->p_config;
1552 if( (p_item->i_type & CONFIG_ITEM) &&
1553 !p_item->b_advanced && !p_item->b_removed ) break;
1556 if( p_item == p_end )
1565 /* Print name of module */
1566 if( strcmp( "main", p_parser->psz_object_name ) )
1569 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1570 p_parser->psz_longname,
1571 p_parser->psz_object_name );
1573 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1575 if( p_parser->psz_help )
1578 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1580 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1583 /* Print module options */
1584 for( p_item = p_parser->p_config;
1588 char *psz_text, *psz_spaces = psz_spaces_text;
1589 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1590 const char *psz_suf = "", *psz_prefix = NULL;
1594 /* Skip removed options */
1595 if( p_item->b_removed )
1599 /* Skip advanced options if requested */
1600 if( p_item->b_advanced && !b_advanced )
1602 b_has_advanced = true;
1606 switch( p_item->i_type )
1608 case CONFIG_HINT_CATEGORY:
1609 case CONFIG_HINT_USAGE:
1610 if( !strcmp( "main", p_parser->psz_object_name ) )
1613 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1616 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1618 if( b_description && p_item->psz_longtext )
1621 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1622 p_item->psz_longtext );
1624 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1628 case CONFIG_HINT_SUBCATEGORY:
1629 if( strcmp( "main", p_parser->psz_object_name ) )
1631 case CONFIG_SECTION:
1635 case CONFIG_ITEM_STRING:
1636 case CONFIG_ITEM_FILE:
1637 case CONFIG_ITEM_DIRECTORY:
1638 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1639 case CONFIG_ITEM_MODULE_CAT:
1640 case CONFIG_ITEM_MODULE_LIST:
1641 case CONFIG_ITEM_MODULE_LIST_CAT:
1642 case CONFIG_ITEM_FONT:
1643 case CONFIG_ITEM_PASSWORD:
1644 print_help_section( p_section, b_color, b_description );
1646 psz_bra = OPTION_VALUE_SEP "<";
1647 psz_type = _("string");
1650 if( p_item->ppsz_list )
1652 psz_bra = OPTION_VALUE_SEP "{";
1653 psz_type = psz_buffer;
1654 psz_buffer[0] = '\0';
1655 for( i = 0; p_item->ppsz_list[i]; i++ )
1657 if( i ) strcat( psz_buffer, "," );
1658 strcat( psz_buffer, p_item->ppsz_list[i] );
1663 case CONFIG_ITEM_INTEGER:
1664 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1665 print_help_section( p_section, b_color, b_description );
1667 psz_bra = OPTION_VALUE_SEP "<";
1668 psz_type = _("integer");
1671 if( p_item->min.i || p_item->max.i )
1673 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1674 p_item->min.i, p_item->max.i );
1675 psz_type = psz_buffer;
1678 if( p_item->i_list )
1680 psz_bra = OPTION_VALUE_SEP "{";
1681 psz_type = psz_buffer;
1682 psz_buffer[0] = '\0';
1683 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1685 if( i ) strcat( psz_buffer, ", " );
1686 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1688 p_item->ppsz_list_text[i] );
1693 case CONFIG_ITEM_FLOAT:
1694 print_help_section( p_section, b_color, b_description );
1696 psz_bra = OPTION_VALUE_SEP "<";
1697 psz_type = _("float");
1699 if( p_item->min.f || p_item->max.f )
1701 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1702 p_item->min.f, p_item->max.f );
1703 psz_type = psz_buffer;
1706 case CONFIG_ITEM_BOOL:
1707 print_help_section( p_section, b_color, b_description );
1709 psz_bra = ""; psz_type = ""; psz_ket = "";
1710 if( !b_help_module )
1712 psz_suf = p_item->value.i ? _(" (default enabled)") :
1713 _(" (default disabled)");
1723 /* Add short option if any */
1724 if( p_item->i_short )
1726 sprintf( psz_short, "-%c,", p_item->i_short );
1730 strcpy( psz_short, " " );
1733 i = PADDING_SPACES - strlen( p_item->psz_name )
1734 - strlen( psz_bra ) - strlen( psz_type )
1735 - strlen( psz_ket ) - 1;
1737 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1739 psz_prefix = ", --no-";
1740 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1745 psz_spaces[0] = '\n';
1750 psz_spaces[i] = '\0';
1753 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1755 utf8_fprintf( stdout, psz_format_bool, psz_short,
1756 p_item->psz_name, psz_prefix, p_item->psz_name,
1757 psz_bra, psz_type, psz_ket, psz_spaces );
1761 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1762 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1765 psz_spaces[i] = ' ';
1767 /* We wrap the rest of the output */
1768 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1769 b_description_hack = b_description;
1772 psz_text = psz_buffer;
1773 i_cur_width = b_description && !b_description_hack
1774 ? i_width_description
1778 char *psz_parser, *psz_word;
1779 size_t i_end = strlen( psz_text );
1781 /* If the remaining text fits in a line, print it. */
1782 if( i_end <= i_cur_width )
1786 if( !b_description || b_description_hack )
1787 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1789 utf8_fprintf( stdout, "%s\n", psz_text );
1793 utf8_fprintf( stdout, "%s\n", psz_text );
1798 /* Otherwise, eat as many words as possible */
1799 psz_parser = psz_text;
1802 psz_word = psz_parser;
1803 psz_parser = strchr( psz_word, ' ' );
1804 /* If no space was found, we reached the end of the text
1805 * block; otherwise, we skip the space we just found. */
1806 psz_parser = psz_parser ? psz_parser + 1
1809 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1811 /* We cut a word in one of these cases:
1812 * - it's the only word in the line and it's too long.
1813 * - we used less than 80% of the width and the word we are
1814 * going to wrap is longer than 40% of the width, and even
1815 * if the word would have fit in the next line. */
1816 if( psz_word == psz_text
1817 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1818 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1820 char c = psz_text[i_cur_width];
1821 psz_text[i_cur_width] = '\0';
1824 if( !b_description || b_description_hack )
1825 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1826 psz_text, psz_spaces );
1828 utf8_fprintf( stdout, "%s\n%s",
1829 psz_text, psz_spaces );
1833 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1835 psz_text += i_cur_width;
1840 psz_word[-1] = '\0';
1843 if( !b_description || b_description_hack )
1844 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1845 psz_text, psz_spaces );
1847 utf8_fprintf( stdout, "%s\n%s",
1848 psz_text, psz_spaces );
1852 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1854 psz_text = psz_word;
1858 if( b_description_hack && p_item->psz_longtext )
1860 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1861 b_description_hack = false;
1862 psz_spaces = psz_spaces_longtext;
1863 utf8_fprintf( stdout, "%s", psz_spaces );
1869 if( b_has_advanced )
1872 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1873 _( "add --advanced to your command line to see advanced options."));
1875 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1876 _( "add --advanced to your command line to see advanced options."));
1879 if( i_only_advanced > 0 )
1883 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1884 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1888 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1889 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1895 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1896 _( "No matching module found. Use --list or " \
1897 "--list-verbose to list available modules." ) );
1899 utf8_fprintf( stdout, "\n%s\n",
1900 _( "No matching module found. Use --list or " \
1901 "--list-verbose to list available modules." ) );
1904 /* Release the module list */
1905 module_list_free (list);
1908 /*****************************************************************************
1909 * ListModules: list the available modules with their description
1910 *****************************************************************************
1911 * Print a list of all available modules (builtins and plugins) and a short
1912 * description for each one.
1913 *****************************************************************************/
1914 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1917 char psz_spaces[22];
1919 bool b_color = config_GetInt( p_this, "color" ) > 0;
1921 memset( psz_spaces, ' ', 22 );
1924 ShowConsole( true );
1927 /* List all modules */
1928 module_t **list = module_list_get (NULL);
1930 /* Enumerate each module */
1931 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1935 /* Nasty hack, but right now I'm too tired to think about a nice
1937 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1942 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1943 p_parser->psz_object_name,
1945 p_parser->psz_longname );
1947 utf8_fprintf( stdout, " %s%s %s\n",
1948 p_parser->psz_object_name,
1949 psz_spaces, p_parser->psz_longname );
1953 char *const *pp_shortcut = p_parser->pp_shortcuts;
1954 while( *pp_shortcut )
1956 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1959 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1962 utf8_fprintf( stdout, " s %s\n",
1967 if( p_parser->psz_capability )
1970 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1971 p_parser->psz_capability,
1972 p_parser->i_score );
1974 utf8_fprintf( stdout, " c %s (%d)\n",
1975 p_parser->psz_capability,
1976 p_parser->i_score );
1980 psz_spaces[i] = ' ';
1982 module_list_free (list);
1984 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1989 /*****************************************************************************
1990 * Version: print complete program version
1991 *****************************************************************************
1992 * Print complete program version and build number.
1993 *****************************************************************************/
1994 static void Version( void )
1996 extern const char psz_vlc_changeset[];
1998 ShowConsole( true );
2001 utf8_fprintf( stdout, _("VLC version %s (%s)\n"), VLC_Version(),
2002 psz_vlc_changeset );
2003 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
2004 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
2005 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
2006 utf8_fprintf( stdout, "%s", LICENSE_MSG );
2008 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2013 /*****************************************************************************
2014 * ShowConsole: On Win32, create an output console for debug messages
2015 *****************************************************************************
2016 * This function is useful only on Win32.
2017 *****************************************************************************/
2019 static void ShowConsole( bool b_dofile )
2022 FILE *f_help = NULL;
2024 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2027 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
2028 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2029 * page (e.g. CP437 or CP850). */
2030 SetConsoleOutputCP (GetACP ());
2031 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2033 freopen( "CONOUT$", "w", stderr );
2034 freopen( "CONIN$", "r", stdin );
2036 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2039 freopen( "vlc-help.txt", "wt", stdout );
2040 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2042 else freopen( "CONOUT$", "w", stdout );
2048 /*****************************************************************************
2049 * PauseConsole: On Win32, wait for a key press before closing the console
2050 *****************************************************************************
2051 * This function is useful only on Win32.
2052 *****************************************************************************/
2054 static void PauseConsole( void )
2058 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2060 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2068 /*****************************************************************************
2069 * ConsoleWidth: Return the console width in characters
2070 *****************************************************************************
2071 * We use the stty shell command to get the console width; if this fails or
2072 * if the width is less than 80, we default to 80.
2073 *****************************************************************************/
2074 static int ConsoleWidth( void )
2076 unsigned i_width = 80;
2079 FILE *file = popen( "stty size 2>/dev/null", "r" );
2082 if (fscanf (file, "%*u %u", &i_width) <= 0)
2086 #elif !defined (UNDER_CE)
2087 CONSOLE_SCREEN_BUFFER_INFO buf;
2089 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2090 i_width = buf.dwSize.X;
2096 /*****************************************************************************
2097 * InitDeviceValues: initialize device values
2098 *****************************************************************************
2099 * This function inits the dvd, vcd and cd-audio values
2100 *****************************************************************************/
2101 static void InitDeviceValues( libvlc_int_t *p_vlc )
2104 LibHalContext * ctx = NULL;
2106 char **devices = NULL;
2107 char *block_dev = NULL;
2110 DBusConnection *p_connection = NULL;
2113 ctx = libhal_ctx_new();
2115 dbus_error_init( &error );
2116 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2117 if( dbus_error_is_set( &error ) || !p_connection )
2119 libhal_ctx_free( ctx );
2120 dbus_error_free( &error );
2123 libhal_ctx_set_dbus_connection( ctx, p_connection );
2124 if( libhal_ctx_init( ctx, &error ) )
2126 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2128 for( i = 0; i < i_devices; i++ )
2130 if( !libhal_device_property_exists( ctx, devices[i],
2131 "storage.cdrom.dvd", NULL ) )
2135 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2136 "storage.cdrom.dvd", NULL );
2137 block_dev = libhal_device_get_property_string( ctx,
2138 devices[ i ], "block.device" , NULL );
2141 config_PutPsz( p_vlc, "dvd", block_dev );
2144 config_PutPsz( p_vlc, "vcd", block_dev );
2145 config_PutPsz( p_vlc, "cd-audio", block_dev );
2146 libhal_free_string( block_dev );
2148 libhal_free_string_array( devices );
2150 libhal_ctx_shutdown( ctx, NULL );
2151 dbus_connection_unref( p_connection );
2152 libhal_ctx_free( ctx );
2156 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2160 #endif /* HAVE_HAL */
2163 #include <vlc_avcodec.h>
2165 void vlc_avcodec_mutex (bool acquire)
2167 static vlc_mutex_t lock = VLC_STATIC_MUTEX;
2170 vlc_mutex_lock (&lock);
2172 vlc_mutex_unlock (&lock);