1 /*****************************************************************************
2 * libvlc.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2008 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
39 #include <vlc_common.h>
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
46 #include <errno.h> /* ENOMEM */
47 #include <stdio.h> /* sprintf() */
49 #include <stdlib.h> /* free() */
52 # include <netinet/in.h> /* BSD: struct in_addr */
57 #elif defined( WIN32 ) && !defined( UNDER_CE )
61 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
62 # include "extras/getopt.h"
70 # include <libintl.h> /* bindtextdomain */
74 /* used for one-instance mode */
75 # include <dbus/dbus.h>
79 # include <hal/libhal.h>
82 #include <vlc_playlist.h>
83 #include <vlc_interface.h>
86 #include "audio_output/aout_internal.h"
88 #include <vlc_charset.h>
92 #include "playlist/playlist_internal.h"
97 # include <libkern/OSAtomic.h>
102 /*****************************************************************************
103 * The evil global variables. We handle them with care, don't worry.
104 *****************************************************************************/
105 static unsigned i_instances = 0;
108 static bool b_daemon = false;
116 * Atomically set the reference count to 1.
117 * @param p_gc reference counted object
118 * @param pf_destruct destruction calback
121 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
123 /* There is no point in using the GC if there is no destructor... */
124 assert (pf_destruct);
125 p_gc->pf_destructor = pf_destruct;
128 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
129 __sync_synchronize ();
130 #elif defined (WIN32) && defined (__GNUC__)
131 #elif defined(__APPLE__)
134 /* Nobody else can possibly lock the spin - it's there as a barrier */
135 vlc_spin_init (&p_gc->spin);
136 vlc_spin_lock (&p_gc->spin);
137 vlc_spin_unlock (&p_gc->spin);
143 * Atomically increment the reference count.
144 * @param p_gc reference counted object
147 void *vlc_hold (gc_object_t * p_gc)
151 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
153 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
154 refs = __sync_add_and_fetch (&p_gc->refs, 1);
155 #elif defined (WIN64)
156 refs = InterlockedIncrement64 (&p_gc->refs);
157 #elif defined (WIN32)
158 refs = InterlockedIncrement (&p_gc->refs);
159 #elif defined(__APPLE__)
160 refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs);
162 vlc_spin_lock (&p_gc->spin);
164 vlc_spin_unlock (&p_gc->spin);
166 assert (refs != 1); /* there had to be a reference already */
171 * Atomically decrement the reference count and, if it reaches zero, destroy.
172 * @param p_gc reference counted object.
174 void vlc_release (gc_object_t *p_gc)
179 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
181 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
182 refs = __sync_sub_and_fetch (&p_gc->refs, 1);
183 #elif defined (WIN64)
184 refs = InterlockedDecrement64 (&p_gc->refs);
185 #elif defined (WIN32)
186 refs = InterlockedDecrement (&p_gc->refs);
187 #elif defined(__APPLE__)
188 refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs);
190 vlc_spin_lock (&p_gc->spin);
192 vlc_spin_unlock (&p_gc->spin);
195 assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
198 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
199 #elif defined (WIN32) && defined (__GNUC__)
200 #elif defined(__APPLE__)
202 vlc_spin_destroy (&p_gc->spin);
204 p_gc->pf_destructor (p_gc);
208 /*****************************************************************************
210 *****************************************************************************/
211 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
212 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
213 static void SetLanguage ( char const * );
215 static inline int LoadMessages (void);
216 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
217 static void Help ( libvlc_int_t *, char const *psz_help_name );
218 static void Usage ( libvlc_int_t *, char const *psz_search );
219 static void ListModules ( libvlc_int_t *, bool );
220 static void Version ( void );
223 static void ShowConsole ( bool );
224 static void PauseConsole ( void );
226 static int ConsoleWidth ( void );
228 static void InitDeviceValues( libvlc_int_t * );
230 static vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
233 * Allocate a libvlc instance, initialize global data if needed
234 * It also initializes the threading system
236 libvlc_int_t * libvlc_InternalCreate( void )
238 libvlc_int_t *p_libvlc;
240 char *psz_env = NULL;
242 /* Now that the thread system is initialized, we don't have much, but
243 * at least we have variables */
244 vlc_mutex_lock( &global_lock );
245 if( i_instances == 0 )
247 /* Guess what CPU we have */
248 cpu_flags = CPUCapabilities();
249 /* The module bank will be initialized later */
252 /* Allocate a libvlc instance object */
253 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
254 VLC_OBJECT_GENERIC, "libvlc" );
255 if( p_libvlc != NULL )
257 vlc_mutex_unlock( &global_lock );
259 if( p_libvlc == NULL )
262 priv = libvlc_priv (p_libvlc);
263 priv->p_playlist = NULL;
264 priv->p_dialog_provider = NULL;
267 /* Initialize message queue */
268 msg_Create( p_libvlc );
270 /* Find verbosity from VLC_VERBOSE environment variable */
271 psz_env = getenv( "VLC_VERBOSE" );
272 if( psz_env != NULL )
273 priv->i_verbose = atoi( psz_env );
276 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
277 priv->b_color = isatty( 2 ); /* 2 is for stderr */
279 priv->b_color = false;
282 /* Initialize mutexes */
283 vlc_mutex_init( &priv->timer_lock );
284 vlc_cond_init( &priv->exiting );
290 * Initialize a libvlc instance
291 * This function initializes a previously allocated libvlc instance:
293 * - gettext initialization
294 * - message queue, module bank and playlist initialization
295 * - configuration and commandline parsing
297 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
298 const char *ppsz_argv[] )
300 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
302 char * psz_modules = NULL;
303 char * psz_parser = NULL;
304 char * psz_control = NULL;
306 int i_ret = VLC_EEXIT;
307 playlist_t *p_playlist = NULL;
309 #if defined( ENABLE_NLS ) \
310 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
311 # if defined (WIN32) || defined (__APPLE__)
316 /* System specific initialization code */
317 system_Init( p_libvlc, &i_argc, ppsz_argv );
320 * Support for gettext
324 /* Initialize the module bank and load the configuration of the
325 * main module. We need to do this at this stage to be able to display
326 * a short help if required by the user. (short help == main module
328 module_InitBank( p_libvlc );
330 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
332 module_EndBank( p_libvlc, false );
336 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
337 /* Announce who we are - Do it only for first instance ? */
338 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
339 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
340 /*xgettext: Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
341 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
343 /* Check for short help option */
344 if( config_GetInt( p_libvlc, "help" ) > 0 )
346 Help( p_libvlc, "help" );
348 i_ret = VLC_EEXITSUCCESS;
350 /* Check for version option */
351 else if( config_GetInt( p_libvlc, "version" ) > 0 )
355 i_ret = VLC_EEXITSUCCESS;
358 /* Check for plugins cache options */
359 bool b_cache_delete = config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0;
361 /* Check for daemon mode */
363 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
366 char *psz_pidfile = NULL;
368 if( daemon( 1, 0) != 0 )
370 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
375 /* lets check if we need to write the pidfile */
376 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
377 if( psz_pidfile != NULL )
380 pid_t i_pid = getpid ();
381 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
382 i_pid, psz_pidfile );
383 pidfile = utf8_fopen( psz_pidfile,"w" );
384 if( pidfile != NULL )
386 utf8_fprintf( pidfile, "%d", (int)i_pid );
391 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
400 if( ( i_pid = fork() ) < 0 )
402 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
407 /* This is the parent, exit right now */
408 msg_Dbg( p_libvlc, "closing parent process" );
410 i_ret = VLC_EEXITSUCCESS;
414 /* We are the child */
415 msg_Dbg( p_libvlc, "daemon spawned" );
416 close( STDIN_FILENO );
417 close( STDOUT_FILENO );
418 close( STDERR_FILENO );
428 module_EndBank( p_libvlc, false );
432 /* Check for translation config option */
433 #if defined( ENABLE_NLS ) \
434 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
435 # if defined (WIN32) || defined (__APPLE__)
436 /* This ain't really nice to have to reload the config here but it seems
437 * the only way to do it. */
439 if( !config_GetInt( p_libvlc, "ignore-config" ) )
440 config_LoadConfigFile( p_libvlc, "main" );
441 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
442 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
444 /* Check if the user specified a custom language */
445 psz_language = config_GetPsz( p_libvlc, "language" );
446 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
448 /* Reset the default domain */
449 SetLanguage( psz_language );
451 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
452 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
454 module_EndBank( p_libvlc, false );
455 module_InitBank( p_libvlc );
456 if( !config_GetInt( p_libvlc, "ignore-config" ) )
457 config_LoadConfigFile( p_libvlc, "main" );
458 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
459 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
461 free( psz_language );
466 * Load the builtins and plugins into the module_bank.
467 * We have to do it before config_Load*() because this also gets the
468 * list of configuration options exported by each module and loads their
471 module_LoadPlugins( p_libvlc, b_cache_delete );
472 if( p_libvlc->b_die )
478 module_t **list = module_list_get( &module_count );
479 module_list_free( list );
480 msg_Dbg( p_libvlc, "module bank initialized (%zu modules)", module_count );
482 /* Check for help on modules */
483 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
485 Help( p_libvlc, p_tmp );
488 i_ret = VLC_EEXITSUCCESS;
490 /* Check for full help option */
491 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
493 config_PutInt( p_libvlc, "advanced", 1);
494 config_PutInt( p_libvlc, "help-verbose", 1);
495 Help( p_libvlc, "full-help" );
497 i_ret = VLC_EEXITSUCCESS;
499 /* Check for long help option */
500 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
502 Help( p_libvlc, "longhelp" );
504 i_ret = VLC_EEXITSUCCESS;
506 /* Check for module list option */
507 else if( config_GetInt( p_libvlc, "list" ) > 0 )
509 ListModules( p_libvlc, false );
511 i_ret = VLC_EEXITSUCCESS;
513 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
515 ListModules( p_libvlc, true );
517 i_ret = VLC_EEXITSUCCESS;
520 /* Check for config file options */
521 if( !config_GetInt( p_libvlc, "ignore-config" ) )
523 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
525 config_ResetAll( p_libvlc );
526 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
527 config_SaveConfigFile( p_libvlc, NULL );
529 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
531 config_LoadConfigFile( p_libvlc, NULL );
532 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
533 config_SaveConfigFile( p_libvlc, NULL );
539 module_EndBank( p_libvlc, true );
546 InitDeviceValues( p_libvlc );
549 * Override default configuration with config file settings
551 if( !config_GetInt( p_libvlc, "ignore-config" ) )
552 config_LoadConfigFile( p_libvlc, NULL );
555 * Override configuration with command line settings
557 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
560 ShowConsole( false );
561 /* Pause the console because it's destroyed when we exit */
562 fprintf( stderr, "The command line options couldn't be loaded, check "
563 "that they are valid.\n" );
566 module_EndBank( p_libvlc, true );
569 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
572 * System specific configuration
574 system_Configure( p_libvlc, &i_argc, ppsz_argv );
576 /* FIXME: could be replaced by using Unix sockets */
578 dbus_threads_init_default();
580 if( config_GetInt( p_libvlc, "one-instance" ) > 0
581 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
582 && config_GetInt( p_libvlc, "started-from-file" ) ) )
584 /* Initialise D-Bus interface, check for other instances */
585 DBusConnection *p_conn = NULL;
586 DBusError dbus_error;
588 dbus_error_init( &dbus_error );
590 /* connect to the session bus */
591 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
594 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
595 dbus_error.message );
596 dbus_error_free( &dbus_error );
600 /* check if VLC is available on the bus
601 * if not: D-Bus control is not enabled on the other
602 * instance and we can't pass MRLs to it */
603 DBusMessage *p_test_msg = NULL;
604 DBusMessage *p_test_reply = NULL;
605 p_test_msg = dbus_message_new_method_call(
606 "org.mpris.vlc", "/",
607 "org.freedesktop.MediaPlayer", "Identity" );
608 /* block until a reply arrives */
609 p_test_reply = dbus_connection_send_with_reply_and_block(
610 p_conn, p_test_msg, -1, &dbus_error );
611 dbus_message_unref( p_test_msg );
612 if( p_test_reply == NULL )
614 dbus_error_free( &dbus_error );
615 msg_Dbg( p_libvlc, "No Media Player is running. "
616 "Continuing normally." );
621 DBusMessage* p_dbus_msg = NULL;
622 DBusMessageIter dbus_args;
623 DBusPendingCall* p_dbus_pending = NULL;
626 dbus_message_unref( p_test_reply );
627 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
629 for( i_input = optind;i_input < i_argc;i_input++ )
631 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
632 ppsz_argv[i_input] );
634 p_dbus_msg = dbus_message_new_method_call(
635 "org.mpris.vlc", "/TrackList",
636 "org.freedesktop.MediaPlayer", "AddTrack" );
638 if ( NULL == p_dbus_msg )
640 msg_Err( p_libvlc, "D-Bus problem" );
641 system_End( p_libvlc );
646 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
647 if ( !dbus_message_iter_append_basic( &dbus_args,
648 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
650 dbus_message_unref( p_dbus_msg );
651 system_End( p_libvlc );
655 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
657 if ( !dbus_message_iter_append_basic( &dbus_args,
658 DBUS_TYPE_BOOLEAN, &b_play ) )
660 dbus_message_unref( p_dbus_msg );
661 system_End( p_libvlc );
665 /* send message and get a handle for a reply */
666 if ( !dbus_connection_send_with_reply ( p_conn,
667 p_dbus_msg, &p_dbus_pending, -1 ) )
669 msg_Err( p_libvlc, "D-Bus problem" );
670 dbus_message_unref( p_dbus_msg );
671 system_End( p_libvlc );
675 if ( NULL == p_dbus_pending )
677 msg_Err( p_libvlc, "D-Bus problem" );
678 dbus_message_unref( p_dbus_msg );
679 system_End( p_libvlc );
682 dbus_connection_flush( p_conn );
683 dbus_message_unref( p_dbus_msg );
684 /* block until we receive a reply */
685 dbus_pending_call_block( p_dbus_pending );
686 dbus_pending_call_unref( p_dbus_pending );
687 } /* processes all command line MRLs */
690 system_End( p_libvlc );
694 /* we unreference the connection when we've finished with it */
695 if( p_conn ) dbus_connection_unref( p_conn );
700 * Message queue options
702 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
703 if( psz_verbose_objects )
705 char * psz_object, * iter = psz_verbose_objects;
706 while( (psz_object = strsep( &iter, "," )) )
708 switch( psz_object[0] )
710 printf("%s\n", psz_object+1);
711 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
712 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
714 msg_Err( p_libvlc, "verbose-objects usage: \n"
715 "--verbose-objects=+printthatobject,"
716 "-dontprintthatone\n"
717 "(keyword 'all' to applies to all objects)");
718 free( psz_verbose_objects );
719 /* FIXME: leaks!!!! */
723 free( psz_verbose_objects );
726 /* Last chance to set the verbosity. Once we start interfaces and other
727 * threads, verbosity becomes read-only. */
728 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
729 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
731 var_SetInteger( p_libvlc, "verbose", -1 );
732 priv->i_verbose = -1;
734 vlc_threads_setup( p_libvlc );
737 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
739 if( !config_GetInt( p_libvlc, "fpu" ) )
740 cpu_flags &= ~CPU_CAPABILITY_FPU;
742 char p_capabilities[200];
743 #define PRINT_CAPABILITY( capability, string ) \
744 if( vlc_CPU() & capability ) \
746 strncat( p_capabilities, string " ", \
747 sizeof(p_capabilities) - strlen(p_capabilities) ); \
748 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
750 p_capabilities[0] = '\0';
752 #if defined( __i386__ ) || defined( __x86_64__ )
753 if( !config_GetInt( p_libvlc, "mmx" ) )
754 cpu_flags &= ~CPU_CAPABILITY_MMX;
755 if( !config_GetInt( p_libvlc, "3dn" ) )
756 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
757 if( !config_GetInt( p_libvlc, "mmxext" ) )
758 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
759 if( !config_GetInt( p_libvlc, "sse" ) )
760 cpu_flags &= ~CPU_CAPABILITY_SSE;
761 if( !config_GetInt( p_libvlc, "sse2" ) )
762 cpu_flags &= ~CPU_CAPABILITY_SSE2;
764 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
765 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
766 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
767 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
768 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
770 #elif defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
771 if( !config_GetInt( p_libvlc, "altivec" ) )
772 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
774 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
776 #elif defined( __arm__ )
777 PRINT_CAPABILITY( CPU_CAPABILITY_NEON, "NEONv1" );
781 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
782 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
785 * Choose the best memcpy module
787 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", false );
788 /* Avoid being called "memcpy":*/
789 vlc_object_set_name( p_libvlc, "main" );
791 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
793 priv->pp_timers = NULL;
795 priv->i_last_input_id = 0; /* Not very safe, should be removed */
798 * Initialize hotkey handling
800 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
801 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
803 struct hotkey *p_keys =
804 malloc( (libvlc_actions_count + 1) * sizeof (*p_keys) );
806 /* Initialize from configuration */
807 for( size_t i = 0; i < libvlc_actions_count; i++ )
809 p_keys[i].psz_action = libvlc_actions[i].name;
810 p_keys[i].i_key = config_GetInt( p_libvlc,
811 libvlc_actions[i].name );
812 p_keys[i].i_action = libvlc_actions[i].value;
814 p_keys[libvlc_actions_count].psz_action = NULL;
815 p_keys[libvlc_actions_count].i_key = 0;
816 p_keys[libvlc_actions_count].i_action = 0;
817 p_libvlc->p_hotkeys = p_keys;
818 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
822 /* variables for signalling creation of new files */
823 var_Create( p_libvlc, "snapshot-file", VLC_VAR_STRING );
824 var_Create( p_libvlc, "record-file", VLC_VAR_STRING );
826 /* Initialize playlist and get commandline files */
827 p_playlist = playlist_Create( VLC_OBJECT(p_libvlc) );
830 msg_Err( p_libvlc, "playlist initialization failed" );
831 if( priv->p_memcpy_module != NULL )
833 module_unneed( p_libvlc, priv->p_memcpy_module );
835 module_EndBank( p_libvlc, true );
838 playlist_Activate( p_playlist );
839 vlc_object_attach( p_playlist, p_libvlc );
841 /* Add service discovery modules */
842 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
843 if( psz_modules && *psz_modules )
845 char *p = psz_modules, *m;
846 while( ( m = strsep( &p, " :," ) ) != NULL )
847 playlist_ServicesDiscoveryAdd( p_playlist, m );
852 /* Initialize VLM if vlm-conf is specified */
853 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
854 if( psz_parser && *psz_parser )
856 priv->p_vlm = vlm_New( p_libvlc );
858 msg_Err( p_libvlc, "VLM initialization failed" );
864 * Load background interfaces
866 /* Create volume callback system. (this variable must be created before
867 all interfaces as they can use it) */
868 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
870 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
871 psz_control = config_GetPsz( p_libvlc, "control" );
873 if( psz_modules && *psz_modules && psz_control && *psz_control )
876 if( asprintf( &psz_tmp, "%s:%s", psz_modules, psz_control ) != -1 )
879 psz_modules = psz_tmp;
882 else if( psz_control && *psz_control )
885 psz_modules = strdup( psz_control );
888 psz_parser = psz_modules;
889 while ( psz_parser && *psz_parser )
891 char *psz_module, *psz_temp;
892 psz_module = psz_parser;
893 psz_parser = strchr( psz_module, ':' );
899 if( asprintf( &psz_temp, "%s,none", psz_module ) != -1)
901 intf_Create( p_libvlc, psz_temp );
909 * Always load the hotkeys interface if it exists
911 intf_Create( p_libvlc, "hotkeys,none" );
914 /* loads dbus control interface if in one-instance mode
915 * we do it only when playlist exists, because dbus module needs it */
916 if( config_GetInt( p_libvlc, "one-instance" ) > 0
917 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
918 && config_GetInt( p_libvlc, "started-from-file" ) ) )
919 intf_Create( p_libvlc, "dbus,none" );
921 /* Prevents the power management daemon from suspending the system
922 * when VLC is active */
923 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
924 intf_Create( p_libvlc, "inhibit,none" );
928 * If needed, load the Xscreensaver interface
929 * Currently, only for X
931 #ifdef HAVE_X11_XLIB_H
932 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
934 intf_Create( p_libvlc, "screensaver,none" );
938 if( (config_GetInt( p_libvlc, "file-logging" ) > 0) &&
939 !config_GetInt( p_libvlc, "syslog" ) )
941 intf_Create( p_libvlc, "logger,none" );
944 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
946 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
947 var_SetString( p_libvlc, "logmode", "syslog" );
948 intf_Create( p_libvlc, "logger,none" );
952 var_SetString( p_libvlc, "logmode", logmode );
956 var_Destroy( p_libvlc, "logmode" );
960 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
962 intf_Create( p_libvlc, "netsync,none" );
966 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
968 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
971 char *psz_morecodecs;
972 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
974 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
975 free( psz_morecodecs );
979 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
984 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
985 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
986 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
987 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
988 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
989 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
990 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
991 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
994 /* Create a variable for showing the fullscreen interface from hotkeys */
995 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
996 var_SetBool( p_libvlc, "intf-show", true );
998 /* Create a variable for showing the right click menu */
999 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
1002 * Get input filenames given as commandline arguments
1004 GetFilenames( p_libvlc, i_argc, ppsz_argv );
1007 * Get --open argument
1009 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1010 var_Get( p_libvlc, "open", &val );
1011 if ( val.psz_string != NULL && *val.psz_string )
1013 playlist_t *p_playlist = pl_Hold( p_libvlc );
1014 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1015 -1, 0, NULL, 0, true, pl_Unlocked );
1016 pl_Release( p_libvlc );
1018 free( val.psz_string );
1024 * Cleanup a libvlc instance. The instance is not completely deallocated
1025 * \param p_libvlc the instance to clean
1027 void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1029 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1030 playlist_t *p_playlist = priv->p_playlist;
1032 /* Deactivate the playlist */
1033 msg_Dbg( p_libvlc, "deactivating the playlist" );
1034 playlist_Deactivate( p_playlist );
1036 /* Remove all services discovery */
1037 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1038 playlist_ServicesDiscoveryKillAll( p_playlist );
1040 /* Ask the interfaces to stop and destroy them */
1041 msg_Dbg( p_libvlc, "removing all interfaces" );
1042 libvlc_Quit( p_libvlc );
1043 intf_DestroyAll( p_libvlc );
1046 /* Destroy VLM if created in libvlc_InternalInit */
1049 vlm_Delete( priv->p_vlm );
1054 /* Any thread still running must not assume pl_Hold() succeeds. */
1055 msg_Dbg( p_libvlc, "removing playlist" );
1057 libvlc_priv(p_playlist->p_libvlc)->p_playlist = NULL;
1058 barrier(); /* FIXME is that correct ? */
1060 vlc_object_release( p_playlist );
1062 stats_TimersDumpAll( p_libvlc );
1063 stats_TimersCleanAll( p_libvlc );
1065 msg_Dbg( p_libvlc, "removing stats" );
1068 char* psz_pidfile = NULL;
1072 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1073 if( psz_pidfile != NULL )
1075 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1076 if( unlink( psz_pidfile ) == -1 )
1078 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1082 free( psz_pidfile );
1086 if( priv->p_memcpy_module )
1088 module_unneed( p_libvlc, priv->p_memcpy_module );
1089 priv->p_memcpy_module = NULL;
1092 /* Free module bank. It is refcounted, so we call this each time */
1093 module_EndBank( p_libvlc, true );
1095 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1096 (void *)p_libvlc->p_hotkeys );
1097 free( (void *)p_libvlc->p_hotkeys );
1101 * Destroy everything.
1102 * This function requests the running threads to finish, waits for their
1103 * termination, and destroys their structure.
1104 * It stops the thread systems: no instance can run after this has run
1105 * \param p_libvlc the instance to destroy
1107 void libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1109 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1111 vlc_mutex_lock( &global_lock );
1114 if( i_instances == 0 )
1116 /* System specific cleaning code */
1117 system_End( p_libvlc );
1119 vlc_mutex_unlock( &global_lock );
1121 msg_Destroy( p_libvlc );
1123 /* Destroy mutexes */
1124 vlc_cond_destroy( &priv->exiting );
1125 vlc_mutex_destroy( &priv->timer_lock );
1127 #ifndef NDEBUG /* Hack to dump leaked objects tree */
1128 if( vlc_internals( p_libvlc )->i_refcount > 1 )
1129 while( vlc_internals( p_libvlc )->i_refcount > 0 )
1130 vlc_object_release( p_libvlc );
1133 assert( vlc_internals( p_libvlc )->i_refcount == 1 );
1134 vlc_object_release( p_libvlc );
1138 * Add an interface plugin and run it
1140 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1143 return VLC_EGENERIC;
1145 if( !psz_module ) /* requesting the default interface */
1147 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1148 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1152 /* Daemon mode hack.
1153 * We prefer the dummy interface if none is specified. */
1154 psz_module = "dummy";
1157 msg_Info( p_libvlc, "%s",
1158 _("Running vlc with the default interface. "
1159 "Use 'cvlc' to use vlc without interface.") );
1161 free( psz_interface );
1164 /* Try to create the interface */
1165 if( intf_Create( p_libvlc, psz_module ? psz_module : "$intf" ) )
1167 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1168 psz_module ? psz_module : "default" );
1169 return VLC_EGENERIC;
1174 static vlc_mutex_t exit_lock = VLC_STATIC_MUTEX;
1177 * Waits until the LibVLC instance gets an exit signal. Normally, this happens
1178 * when the user "exits" an interface plugin.
1180 void libvlc_InternalWait( libvlc_int_t *p_libvlc )
1182 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1184 vlc_mutex_lock( &exit_lock );
1185 while( vlc_object_alive( p_libvlc ) )
1186 vlc_cond_wait( &priv->exiting, &exit_lock );
1187 vlc_mutex_unlock( &exit_lock );
1191 * Posts an exit signal to LibVLC instance. This will normally initiate the
1192 * cleanup and destroy process. It should only be called on behalf of the user.
1194 void libvlc_Quit( libvlc_int_t *p_libvlc )
1196 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1198 vlc_mutex_lock( &exit_lock );
1199 vlc_object_kill( p_libvlc );
1200 vlc_cond_signal( &priv->exiting );
1201 vlc_mutex_unlock( &exit_lock );
1204 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1205 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1206 /*****************************************************************************
1207 * SetLanguage: set the interface language.
1208 *****************************************************************************
1209 * We set the LC_MESSAGES locale category for interface messages and buttons,
1210 * as well as the LC_CTYPE category for string sorting and possible wide
1211 * character support.
1212 *****************************************************************************/
1213 static void SetLanguage ( const char *psz_lang )
1216 /* I need that under Darwin, please check it doesn't disturb
1217 * other platforms. --Meuuh */
1218 setenv( "LANG", psz_lang, 1 );
1221 /* We set LC_ALL manually because it is the only way to set
1222 * the language at runtime under eg. Windows. Beware that this
1223 * makes the environment unconsistent when libvlc is unloaded and
1224 * should probably be moved to a safer place like vlc.c. */
1225 static char psz_lcall[20];
1226 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1227 psz_lcall[19] = '\0';
1228 putenv( psz_lcall );
1231 setlocale( LC_ALL, psz_lang );
1236 static inline int LoadMessages (void)
1238 #if defined( ENABLE_NLS ) \
1239 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1240 /* Specify where to find the locales for current domain */
1241 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1242 static const char psz_path[] = LOCALEDIR;
1244 char psz_path[1024];
1245 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1246 config_GetDataDir(), "locale")
1247 >= (int)sizeof (psz_path))
1251 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1253 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1254 " to directory %s\n", psz_path);
1258 /* LibVLC wants all messages in UTF-8.
1259 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1260 * and other functions that are not part of our text domain.
1262 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1264 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1266 // Unbinds the text domain to avoid broken encoding
1267 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1271 /* LibVLC does NOT set the default textdomain, since it is a library.
1272 * This could otherwise break programs using LibVLC (other than VLC).
1273 * textdomain (PACKAGE_NAME);
1279 /*****************************************************************************
1280 * GetFilenames: parse command line options which are not flags
1281 *****************************************************************************
1282 * Parse command line for input files as well as their associated options.
1283 * An option always follows its associated input and begins with a ":".
1284 *****************************************************************************/
1285 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1287 int i_opt, i_options;
1289 /* We assume that the remaining parameters are filenames
1290 * and their input options */
1291 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1295 /* Count the input options */
1296 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1302 /* TODO: write an internal function of this one, to avoid
1303 * unnecessary lookups. */
1305 playlist_t *p_playlist = pl_Hold( p_vlc );
1306 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1308 i_options, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ), VLC_INPUT_OPTION_TRUSTED,
1309 true, pl_Unlocked );
1310 pl_Release( p_vlc );
1316 /*****************************************************************************
1317 * Help: print program help
1318 *****************************************************************************
1319 * Print a short inline help. Message interface is initialized at this stage.
1320 *****************************************************************************/
1321 static inline void print_help_on_full_help( void )
1323 utf8_fprintf( stdout, "\n" );
1324 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1327 static const char vlc_usage[] = N_(
1328 "Usage: %s [options] [stream] ..."
1329 "\nYou can specify multiple streams on the commandline. They will be enqueued in the playlist."
1330 "\nThe first item specified will be played first."
1333 "\n --option A global option that is set for the duration of the program."
1334 "\n -option A single letter version of a global --option."
1335 "\n :option An option that only applies to the stream directly before it"
1336 "\n and that overrides previous settings."
1338 "\nStream MRL syntax:"
1339 "\n [[access][/demux]://]URL[@[title][:chapter][-[title][:chapter]]] [:option=value ...]"
1341 "\n Many of the global --options can also be used as MRL specific :options."
1342 "\n Multiple :option=value pairs can be specified."
1345 "\n [file://]filename Plain media file"
1346 "\n http://ip:port/file HTTP URL"
1347 "\n ftp://ip:port/file FTP URL"
1348 "\n mms://ip:port/file MMS URL"
1349 "\n screen:// Screen capture"
1350 "\n [dvd://][device][@raw_device] DVD device"
1351 "\n [vcd://][device] VCD device"
1352 "\n [cdda://][device] Audio CD device"
1353 "\n udp://[[<source address>]@[<bind address>][:<bind port>]]"
1354 "\n UDP stream sent by a streaming server"
1355 "\n vlc://pause:<seconds> Special item to pause the playlist for a certain time"
1356 "\n vlc://quit Special item to quit VLC"
1359 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1362 ShowConsole( true );
1365 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1367 utf8_fprintf( stdout, vlc_usage, "vlc" );
1368 Usage( p_this, "=help" );
1369 Usage( p_this, "=main" );
1370 print_help_on_full_help();
1372 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1374 utf8_fprintf( stdout, vlc_usage, "vlc" );
1375 Usage( p_this, NULL );
1376 print_help_on_full_help();
1378 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1380 utf8_fprintf( stdout, vlc_usage, "vlc" );
1381 Usage( p_this, NULL );
1383 else if( psz_help_name )
1385 Usage( p_this, psz_help_name );
1388 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1393 /*****************************************************************************
1394 * Usage: print module usage
1395 *****************************************************************************
1396 * Print a short inline help. Message interface is initialized at this stage.
1397 *****************************************************************************/
1398 # define COL(x) "\033[" #x ";1m"
1399 # define RED COL(31)
1400 # define GREEN COL(32)
1401 # define YELLOW COL(33)
1402 # define BLUE COL(34)
1403 # define MAGENTA COL(35)
1404 # define CYAN COL(36)
1405 # define WHITE COL(0)
1406 # define GRAY "\033[0m"
1407 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1409 if( !p_item ) return;
1412 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1414 if( b_description && p_item->psz_longtext )
1415 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1416 p_item->psz_longtext );
1420 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1421 if( b_description && p_item->psz_longtext )
1422 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1426 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1428 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1429 /* short option ------' | | | | | | |
1430 * option name ------------' | | | | | |
1431 * <bra ---------------------' | | | | |
1432 * option type or "" ----------' | | | |
1433 * ket> -------------------------' | | |
1434 * padding spaces -----------------' | |
1435 * comment --------------------------' |
1436 * comment suffix ---------------------'
1438 * The purpose of having bra and ket is that we might i18n them as well.
1441 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1442 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1444 #define LINE_START 8
1445 #define PADDING_SPACES 25
1447 # define OPTION_VALUE_SEP "="
1449 # define OPTION_VALUE_SEP " "
1451 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1452 char psz_spaces_longtext[LINE_START+3];
1453 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1454 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1455 char psz_buffer[10000];
1457 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1458 int i_width_description = i_width + PADDING_SPACES - 1;
1459 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1460 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1461 bool b_description_hack;
1462 bool b_color = config_GetInt( p_this, "color" ) > 0;
1463 bool b_has_advanced = false;
1464 bool b_found = false;
1465 int i_only_advanced = 0; /* Number of modules ignored because they
1466 * only have advanced options */
1467 bool b_strict = psz_search && *psz_search == '=';
1468 if( b_strict ) psz_search++;
1470 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1471 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1472 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1473 psz_spaces_longtext[LINE_START+2] = '\0';
1477 b_color = false; // don't put color control codes in a .txt file
1481 strcpy( psz_format, COLOR_FORMAT_STRING );
1482 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1486 strcpy( psz_format, FORMAT_STRING );
1487 strcpy( psz_format_bool, FORMAT_STRING );
1490 /* List all modules */
1491 module_t **list = module_list_get (NULL);
1495 /* Ugly hack to make sure that the help options always come first
1498 Usage( p_this, "help" );
1500 /* Enumerate the config for each module */
1501 for (size_t i = 0; list[i]; i++)
1504 module_t *p_parser = list[i];
1505 module_config_t *p_item = NULL;
1506 module_config_t *p_section = NULL;
1507 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1510 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1511 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1513 char *const *pp_shortcut = p_parser->pp_shortcuts;
1514 while( *pp_shortcut )
1516 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1517 : !!strstr( *pp_shortcut, psz_search ) )
1525 /* Ignore modules without config options */
1526 if( !p_parser->i_config_items )
1531 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1532 /* Ugly hack to make sure that the help options always come first
1534 if( !psz_search && b_help_module )
1537 /* Ignore modules with only advanced config options if requested */
1540 for( p_item = p_parser->p_config;
1544 if( (p_item->i_type & CONFIG_ITEM) &&
1545 !p_item->b_advanced && !p_item->b_removed ) break;
1548 if( p_item == p_end )
1557 /* Print name of module */
1558 if( strcmp( "main", p_parser->psz_object_name ) )
1561 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1562 p_parser->psz_longname,
1563 p_parser->psz_object_name );
1565 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1567 if( p_parser->psz_help )
1570 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1572 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1575 /* Print module options */
1576 for( p_item = p_parser->p_config;
1580 char *psz_text, *psz_spaces = psz_spaces_text;
1581 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1582 const char *psz_suf = "", *psz_prefix = NULL;
1586 /* Skip removed options */
1587 if( p_item->b_removed )
1591 /* Skip advanced options if requested */
1592 if( p_item->b_advanced && !b_advanced )
1594 b_has_advanced = true;
1598 switch( p_item->i_type )
1600 case CONFIG_HINT_CATEGORY:
1601 case CONFIG_HINT_USAGE:
1602 if( !strcmp( "main", p_parser->psz_object_name ) )
1605 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1608 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1610 if( b_description && p_item->psz_longtext )
1613 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1614 p_item->psz_longtext );
1616 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1620 case CONFIG_HINT_SUBCATEGORY:
1621 if( strcmp( "main", p_parser->psz_object_name ) )
1623 case CONFIG_SECTION:
1627 case CONFIG_ITEM_STRING:
1628 case CONFIG_ITEM_FILE:
1629 case CONFIG_ITEM_DIRECTORY:
1630 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1631 case CONFIG_ITEM_MODULE_CAT:
1632 case CONFIG_ITEM_MODULE_LIST:
1633 case CONFIG_ITEM_MODULE_LIST_CAT:
1634 case CONFIG_ITEM_FONT:
1635 case CONFIG_ITEM_PASSWORD:
1636 print_help_section( p_section, b_color, b_description );
1638 psz_bra = OPTION_VALUE_SEP "<";
1639 psz_type = _("string");
1642 if( p_item->ppsz_list )
1644 psz_bra = OPTION_VALUE_SEP "{";
1645 psz_type = psz_buffer;
1646 psz_buffer[0] = '\0';
1647 for( i = 0; p_item->ppsz_list[i]; i++ )
1649 if( i ) strcat( psz_buffer, "," );
1650 strcat( psz_buffer, p_item->ppsz_list[i] );
1655 case CONFIG_ITEM_INTEGER:
1656 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1657 print_help_section( p_section, b_color, b_description );
1659 psz_bra = OPTION_VALUE_SEP "<";
1660 psz_type = _("integer");
1663 if( p_item->min.i || p_item->max.i )
1665 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1666 p_item->min.i, p_item->max.i );
1667 psz_type = psz_buffer;
1670 if( p_item->i_list )
1672 psz_bra = OPTION_VALUE_SEP "{";
1673 psz_type = psz_buffer;
1674 psz_buffer[0] = '\0';
1675 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1677 if( i ) strcat( psz_buffer, ", " );
1678 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1680 p_item->ppsz_list_text[i] );
1685 case CONFIG_ITEM_FLOAT:
1686 print_help_section( p_section, b_color, b_description );
1688 psz_bra = OPTION_VALUE_SEP "<";
1689 psz_type = _("float");
1691 if( p_item->min.f || p_item->max.f )
1693 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1694 p_item->min.f, p_item->max.f );
1695 psz_type = psz_buffer;
1698 case CONFIG_ITEM_BOOL:
1699 print_help_section( p_section, b_color, b_description );
1701 psz_bra = ""; psz_type = ""; psz_ket = "";
1702 if( !b_help_module )
1704 psz_suf = p_item->value.i ? _(" (default enabled)") :
1705 _(" (default disabled)");
1715 /* Add short option if any */
1716 if( p_item->i_short )
1718 sprintf( psz_short, "-%c,", p_item->i_short );
1722 strcpy( psz_short, " " );
1725 i = PADDING_SPACES - strlen( p_item->psz_name )
1726 - strlen( psz_bra ) - strlen( psz_type )
1727 - strlen( psz_ket ) - 1;
1729 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1731 psz_prefix = ", --no-";
1732 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1737 psz_spaces[0] = '\n';
1742 psz_spaces[i] = '\0';
1745 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1747 utf8_fprintf( stdout, psz_format_bool, psz_short,
1748 p_item->psz_name, psz_prefix, p_item->psz_name,
1749 psz_bra, psz_type, psz_ket, psz_spaces );
1753 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1754 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1757 psz_spaces[i] = ' ';
1759 /* We wrap the rest of the output */
1760 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1761 b_description_hack = b_description;
1764 psz_text = psz_buffer;
1765 i_cur_width = b_description && !b_description_hack
1766 ? i_width_description
1770 char *psz_parser, *psz_word;
1771 size_t i_end = strlen( psz_text );
1773 /* If the remaining text fits in a line, print it. */
1774 if( i_end <= i_cur_width )
1778 if( !b_description || b_description_hack )
1779 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1781 utf8_fprintf( stdout, "%s\n", psz_text );
1785 utf8_fprintf( stdout, "%s\n", psz_text );
1790 /* Otherwise, eat as many words as possible */
1791 psz_parser = psz_text;
1794 psz_word = psz_parser;
1795 psz_parser = strchr( psz_word, ' ' );
1796 /* If no space was found, we reached the end of the text
1797 * block; otherwise, we skip the space we just found. */
1798 psz_parser = psz_parser ? psz_parser + 1
1801 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1803 /* We cut a word in one of these cases:
1804 * - it's the only word in the line and it's too long.
1805 * - we used less than 80% of the width and the word we are
1806 * going to wrap is longer than 40% of the width, and even
1807 * if the word would have fit in the next line. */
1808 if( psz_word == psz_text
1809 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1810 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1812 char c = psz_text[i_cur_width];
1813 psz_text[i_cur_width] = '\0';
1816 if( !b_description || b_description_hack )
1817 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1818 psz_text, psz_spaces );
1820 utf8_fprintf( stdout, "%s\n%s",
1821 psz_text, psz_spaces );
1825 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1827 psz_text += i_cur_width;
1832 psz_word[-1] = '\0';
1835 if( !b_description || b_description_hack )
1836 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1837 psz_text, psz_spaces );
1839 utf8_fprintf( stdout, "%s\n%s",
1840 psz_text, psz_spaces );
1844 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1846 psz_text = psz_word;
1850 if( b_description_hack && p_item->psz_longtext )
1852 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1853 b_description_hack = false;
1854 psz_spaces = psz_spaces_longtext;
1855 utf8_fprintf( stdout, "%s", psz_spaces );
1861 if( b_has_advanced )
1864 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1865 _( "add --advanced to your command line to see advanced options."));
1867 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1868 _( "add --advanced to your command line to see advanced options."));
1871 if( i_only_advanced > 0 )
1875 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1876 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1880 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1881 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1887 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1888 _( "No matching module found. Use --list or " \
1889 "--list-verbose to list available modules." ) );
1891 utf8_fprintf( stdout, "\n%s\n",
1892 _( "No matching module found. Use --list or " \
1893 "--list-verbose to list available modules." ) );
1896 /* Release the module list */
1897 module_list_free (list);
1900 /*****************************************************************************
1901 * ListModules: list the available modules with their description
1902 *****************************************************************************
1903 * Print a list of all available modules (builtins and plugins) and a short
1904 * description for each one.
1905 *****************************************************************************/
1906 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1909 char psz_spaces[22];
1911 bool b_color = config_GetInt( p_this, "color" ) > 0;
1913 memset( psz_spaces, ' ', 22 );
1916 ShowConsole( true );
1919 /* List all modules */
1920 module_t **list = module_list_get (NULL);
1922 /* Enumerate each module */
1923 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1927 /* Nasty hack, but right now I'm too tired to think about a nice
1929 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1934 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1935 p_parser->psz_object_name,
1937 p_parser->psz_longname );
1939 utf8_fprintf( stdout, " %s%s %s\n",
1940 p_parser->psz_object_name,
1941 psz_spaces, p_parser->psz_longname );
1945 char *const *pp_shortcut = p_parser->pp_shortcuts;
1946 while( *pp_shortcut )
1948 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1951 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1954 utf8_fprintf( stdout, " s %s\n",
1959 if( p_parser->psz_capability )
1962 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1963 p_parser->psz_capability,
1964 p_parser->i_score );
1966 utf8_fprintf( stdout, " c %s (%d)\n",
1967 p_parser->psz_capability,
1968 p_parser->i_score );
1972 psz_spaces[i] = ' ';
1974 module_list_free (list);
1976 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1981 /*****************************************************************************
1982 * Version: print complete program version
1983 *****************************************************************************
1984 * Print complete program version and build number.
1985 *****************************************************************************/
1986 static void Version( void )
1988 extern const char psz_vlc_changeset[];
1990 ShowConsole( true );
1993 utf8_fprintf( stdout, _("VLC version %s (%s)\n"), VLC_Version(),
1994 psz_vlc_changeset );
1995 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1996 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1997 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1998 utf8_fprintf( stdout, "%s", LICENSE_MSG );
2000 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2005 /*****************************************************************************
2006 * ShowConsole: On Win32, create an output console for debug messages
2007 *****************************************************************************
2008 * This function is useful only on Win32.
2009 *****************************************************************************/
2011 static void ShowConsole( bool b_dofile )
2014 FILE *f_help = NULL;
2016 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2019 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
2020 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2021 * page (e.g. CP437 or CP850). */
2022 SetConsoleOutputCP (GetACP ());
2023 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2025 freopen( "CONOUT$", "w", stderr );
2026 freopen( "CONIN$", "r", stdin );
2028 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2031 freopen( "vlc-help.txt", "wt", stdout );
2032 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2034 else freopen( "CONOUT$", "w", stdout );
2040 /*****************************************************************************
2041 * PauseConsole: On Win32, wait for a key press before closing the console
2042 *****************************************************************************
2043 * This function is useful only on Win32.
2044 *****************************************************************************/
2046 static void PauseConsole( void )
2050 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2052 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2060 /*****************************************************************************
2061 * ConsoleWidth: Return the console width in characters
2062 *****************************************************************************
2063 * We use the stty shell command to get the console width; if this fails or
2064 * if the width is less than 80, we default to 80.
2065 *****************************************************************************/
2066 static int ConsoleWidth( void )
2068 unsigned i_width = 80;
2071 FILE *file = popen( "stty size 2>/dev/null", "r" );
2074 if (fscanf (file, "%*u %u", &i_width) <= 0)
2078 #elif !defined (UNDER_CE)
2079 CONSOLE_SCREEN_BUFFER_INFO buf;
2081 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2082 i_width = buf.dwSize.X;
2088 /*****************************************************************************
2089 * InitDeviceValues: initialize device values
2090 *****************************************************************************
2091 * This function inits the dvd, vcd and cd-audio values
2092 *****************************************************************************/
2093 static void InitDeviceValues( libvlc_int_t *p_vlc )
2096 LibHalContext * ctx = NULL;
2098 char **devices = NULL;
2099 char *block_dev = NULL;
2102 DBusConnection *p_connection = NULL;
2105 ctx = libhal_ctx_new();
2107 dbus_error_init( &error );
2108 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2109 if( dbus_error_is_set( &error ) || !p_connection )
2111 libhal_ctx_free( ctx );
2112 dbus_error_free( &error );
2115 libhal_ctx_set_dbus_connection( ctx, p_connection );
2116 if( libhal_ctx_init( ctx, &error ) )
2118 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2120 for( i = 0; i < i_devices; i++ )
2122 if( !libhal_device_property_exists( ctx, devices[i],
2123 "storage.cdrom.dvd", NULL ) )
2127 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2128 "storage.cdrom.dvd", NULL );
2129 block_dev = libhal_device_get_property_string( ctx,
2130 devices[ i ], "block.device" , NULL );
2133 config_PutPsz( p_vlc, "dvd", block_dev );
2136 config_PutPsz( p_vlc, "vcd", block_dev );
2137 config_PutPsz( p_vlc, "cd-audio", block_dev );
2138 libhal_free_string( block_dev );
2140 libhal_free_string_array( devices );
2142 libhal_ctx_shutdown( ctx, NULL );
2143 dbus_connection_unref( p_connection );
2144 libhal_ctx_free( ctx );
2148 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2152 #endif /* HAVE_HAL */
2155 #include <vlc_avcodec.h>
2157 void vlc_avcodec_mutex (bool acquire)
2159 static vlc_mutex_t lock = VLC_STATIC_MUTEX;
2162 vlc_mutex_lock (&lock);
2164 vlc_mutex_unlock (&lock);