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 <stdio.h> /* sprintf() */
48 #include <stdlib.h> /* free() */
51 # include <netinet/in.h> /* BSD: struct in_addr */
56 #elif defined( WIN32 ) && !defined( UNDER_CE )
60 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
61 # include "extras/getopt.h"
69 # include <libintl.h> /* bindtextdomain */
73 /* used for one-instance mode */
74 # include <dbus/dbus.h>
77 #include <vlc_playlist.h>
78 #include <vlc_interface.h>
81 #include "audio_output/aout_internal.h"
83 #include <vlc_charset.h>
89 #include "playlist/playlist_internal.h"
94 # include <libkern/OSAtomic.h>
99 /*****************************************************************************
100 * The evil global variables. We handle them with care, don't worry.
101 *****************************************************************************/
102 static unsigned i_instances = 0;
105 static bool b_daemon = false;
113 * Atomically set the reference count to 1.
114 * @param p_gc reference counted object
115 * @param pf_destruct destruction calback
118 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
120 /* There is no point in using the GC if there is no destructor... */
121 assert (pf_destruct);
122 p_gc->pf_destructor = pf_destruct;
125 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
126 __sync_synchronize ();
127 #elif defined (WIN32) && defined (__GNUC__)
128 #elif defined(__APPLE__)
131 /* Nobody else can possibly lock the spin - it's there as a barrier */
132 vlc_spin_init (&p_gc->spin);
133 vlc_spin_lock (&p_gc->spin);
134 vlc_spin_unlock (&p_gc->spin);
140 * Atomically increment the reference count.
141 * @param p_gc reference counted object
144 void *vlc_hold (gc_object_t * p_gc)
148 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
150 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
151 refs = __sync_add_and_fetch (&p_gc->refs, 1);
152 #elif defined (WIN64)
153 refs = InterlockedIncrement64 (&p_gc->refs);
154 #elif defined (WIN32)
155 refs = InterlockedIncrement (&p_gc->refs);
156 #elif defined(__APPLE__)
157 refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs);
159 vlc_spin_lock (&p_gc->spin);
161 vlc_spin_unlock (&p_gc->spin);
163 assert (refs != 1); /* there had to be a reference already */
168 * Atomically decrement the reference count and, if it reaches zero, destroy.
169 * @param p_gc reference counted object.
171 void vlc_release (gc_object_t *p_gc)
176 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
178 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
179 refs = __sync_sub_and_fetch (&p_gc->refs, 1);
180 #elif defined (WIN64)
181 refs = InterlockedDecrement64 (&p_gc->refs);
182 #elif defined (WIN32)
183 refs = InterlockedDecrement (&p_gc->refs);
184 #elif defined(__APPLE__)
185 refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs);
187 vlc_spin_lock (&p_gc->spin);
189 vlc_spin_unlock (&p_gc->spin);
192 assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
195 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
196 #elif defined (WIN32) && defined (__GNUC__)
197 #elif defined(__APPLE__)
199 vlc_spin_destroy (&p_gc->spin);
201 p_gc->pf_destructor (p_gc);
205 /*****************************************************************************
207 *****************************************************************************/
208 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
209 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
210 static void SetLanguage ( char const * );
212 static inline int LoadMessages (void);
213 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
214 static void Help ( libvlc_int_t *, char const *psz_help_name );
215 static void Usage ( libvlc_int_t *, char const *psz_search );
216 static void ListModules ( libvlc_int_t *, bool );
217 static void Version ( void );
220 static void ShowConsole ( bool );
221 static void PauseConsole ( void );
223 static int ConsoleWidth ( void );
225 static vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
228 * Allocate a libvlc instance, initialize global data if needed
229 * It also initializes the threading system
231 libvlc_int_t * libvlc_InternalCreate( void )
233 libvlc_int_t *p_libvlc;
235 char *psz_env = NULL;
237 /* Now that the thread system is initialized, we don't have much, but
238 * at least we have variables */
239 vlc_mutex_lock( &global_lock );
240 if( i_instances == 0 )
242 /* Guess what CPU we have */
243 cpu_flags = CPUCapabilities();
244 /* The module bank will be initialized later */
247 /* Allocate a libvlc instance object */
248 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
249 VLC_OBJECT_GENERIC, "libvlc" );
250 if( p_libvlc != NULL )
252 vlc_mutex_unlock( &global_lock );
254 if( p_libvlc == NULL )
257 priv = libvlc_priv (p_libvlc);
258 priv->p_playlist = NULL;
259 priv->p_dialog_provider = NULL;
262 /* Initialize message queue */
263 msg_Create( p_libvlc );
265 /* Find verbosity from VLC_VERBOSE environment variable */
266 psz_env = getenv( "VLC_VERBOSE" );
267 if( psz_env != NULL )
268 priv->i_verbose = atoi( psz_env );
271 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
272 priv->b_color = isatty( 2 ); /* 2 is for stderr */
274 priv->b_color = false;
277 /* Initialize mutexes */
278 vlc_mutex_init( &priv->timer_lock );
284 * Initialize a libvlc instance
285 * This function initializes a previously allocated libvlc instance:
287 * - gettext initialization
288 * - message queue, module bank and playlist initialization
289 * - configuration and commandline parsing
291 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
292 const char *ppsz_argv[] )
294 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
296 char * psz_modules = NULL;
297 char * psz_parser = NULL;
298 char * psz_control = NULL;
300 int i_ret = VLC_EEXIT;
301 playlist_t *p_playlist = NULL;
303 #if defined( ENABLE_NLS ) \
304 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
305 # if defined (WIN32) || defined (__APPLE__)
310 /* System specific initialization code */
311 system_Init( p_libvlc, &i_argc, ppsz_argv );
314 * Support for gettext
318 /* Initialize the module bank and load the configuration of the
319 * main module. We need to do this at this stage to be able to display
320 * a short help if required by the user. (short help == main module
322 module_InitBank( p_libvlc );
324 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
326 module_EndBank( p_libvlc, false );
330 priv->i_verbose = var_InheritInteger( p_libvlc, "verbose" );
331 /* Announce who we are - Do it only for first instance ? */
332 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
333 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
334 /*xgettext: Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
335 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
337 /* Check for short help option */
338 if( var_InheritBool( p_libvlc, "help" ) )
340 Help( p_libvlc, "help" );
342 i_ret = VLC_EEXITSUCCESS;
344 /* Check for version option */
345 else if( var_InheritBool( p_libvlc, "version" ) )
349 i_ret = VLC_EEXITSUCCESS;
352 /* Check for plugins cache options */
353 bool b_cache_delete = var_InheritBool( p_libvlc, "reset-plugins-cache" );
355 /* Check for daemon mode */
357 if( var_InheritBool( p_libvlc, "daemon" ) )
360 char *psz_pidfile = NULL;
362 if( daemon( 1, 0) != 0 )
364 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
369 /* lets check if we need to write the pidfile */
370 psz_pidfile = var_CreateGetNonEmptyString( p_libvlc, "pidfile" );
371 if( psz_pidfile != NULL )
374 pid_t i_pid = getpid ();
375 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
376 i_pid, psz_pidfile );
377 pidfile = utf8_fopen( psz_pidfile,"w" );
378 if( pidfile != NULL )
380 utf8_fprintf( pidfile, "%d", (int)i_pid );
385 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
394 if( ( i_pid = fork() ) < 0 )
396 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
401 /* This is the parent, exit right now */
402 msg_Dbg( p_libvlc, "closing parent process" );
404 i_ret = VLC_EEXITSUCCESS;
408 /* We are the child */
409 msg_Dbg( p_libvlc, "daemon spawned" );
410 close( STDIN_FILENO );
411 close( STDOUT_FILENO );
412 close( STDERR_FILENO );
422 module_EndBank( p_libvlc, false );
426 /* Check for translation config option */
427 #if defined( ENABLE_NLS ) \
428 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
429 # if defined (WIN32) || defined (__APPLE__)
430 if( !var_InheritBool( p_libvlc, "ignore-config" ) )
431 config_LoadConfigFile( p_libvlc, "main" );
432 priv->i_verbose = var_InheritInteger( p_libvlc, "verbose" );
434 /* Check if the user specified a custom language */
435 psz_language = var_CreateGetNonEmptyString( p_libvlc, "language" );
436 if( psz_language && strcmp( psz_language, "auto" ) )
438 /* Reset the default domain */
439 SetLanguage( psz_language );
441 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
442 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
444 free( psz_language );
449 * Load the builtins and plugins into the module_bank.
450 * We have to do it before config_Load*() because this also gets the
451 * list of configuration options exported by each module and loads their
454 module_LoadPlugins( p_libvlc, b_cache_delete );
455 if( p_libvlc->b_die )
461 module_t **list = module_list_get( &module_count );
462 module_list_free( list );
463 msg_Dbg( p_libvlc, "module bank initialized (%zu modules)", module_count );
465 /* Check for help on modules */
466 if( (p_tmp = var_InheritString( p_libvlc, "module" )) )
468 Help( p_libvlc, p_tmp );
471 i_ret = VLC_EEXITSUCCESS;
473 /* Check for full help option */
474 else if( var_InheritBool( p_libvlc, "full-help" ) )
476 var_Create( p_libvlc, "advanced", VLC_VAR_BOOL );
477 var_SetBool( p_libvlc, "advanced", true );
478 var_Create( p_libvlc, "help-verbose", VLC_VAR_BOOL );
479 var_SetBool( p_libvlc, "help-verbose", true );
480 Help( p_libvlc, "full-help" );
482 i_ret = VLC_EEXITSUCCESS;
484 /* Check for long help option */
485 else if( var_InheritBool( p_libvlc, "longhelp" ) )
487 Help( p_libvlc, "longhelp" );
489 i_ret = VLC_EEXITSUCCESS;
491 /* Check for module list option */
492 else if( var_InheritBool( p_libvlc, "list" ) )
494 ListModules( p_libvlc, false );
496 i_ret = VLC_EEXITSUCCESS;
498 else if( var_InheritBool( p_libvlc, "list-verbose" ) )
500 ListModules( p_libvlc, true );
502 i_ret = VLC_EEXITSUCCESS;
505 /* Check for config file options */
506 if( !var_InheritBool( p_libvlc, "ignore-config" ) )
508 if( var_InheritBool( p_libvlc, "reset-config" ) )
510 config_ResetAll( p_libvlc );
511 config_SaveConfigFile( p_libvlc, NULL );
515 if( module_count <= 1)
517 msg_Err( p_libvlc, "No modules were found, refusing to start. Check "
518 "that you properly gave a module path with --plugin-path.");
525 module_EndBank( p_libvlc, true );
530 * Override default configuration with config file settings
532 if( !var_InheritBool( p_libvlc, "ignore-config" ) )
533 config_LoadConfigFile( p_libvlc, NULL );
536 * Override configuration with command line settings
538 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
541 ShowConsole( false );
542 /* Pause the console because it's destroyed when we exit */
543 fprintf( stderr, "The command line options couldn't be loaded, check "
544 "that they are valid.\n" );
547 module_EndBank( p_libvlc, true );
550 priv->i_verbose = var_InheritInteger( p_libvlc, "verbose" );
553 * System specific configuration
555 system_Configure( p_libvlc, &i_argc, ppsz_argv );
557 /* FIXME: could be replaced by using Unix sockets */
559 dbus_threads_init_default();
561 if( var_InheritBool( p_libvlc, "one-instance" )
562 || ( var_InheritBool( p_libvlc, "one-instance-when-started-from-file" )
563 && var_InheritBool( p_libvlc, "started-from-file" ) ) )
565 /* Initialise D-Bus interface, check for other instances */
566 DBusConnection *p_conn = NULL;
567 DBusError dbus_error;
569 dbus_error_init( &dbus_error );
571 /* connect to the session bus */
572 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
575 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
576 dbus_error.message );
577 dbus_error_free( &dbus_error );
581 /* check if VLC is available on the bus
582 * if not: D-Bus control is not enabled on the other
583 * instance and we can't pass MRLs to it */
584 DBusMessage *p_test_msg = NULL;
585 DBusMessage *p_test_reply = NULL;
586 p_test_msg = dbus_message_new_method_call(
587 "org.mpris.vlc", "/",
588 "org.freedesktop.MediaPlayer", "Identity" );
589 /* block until a reply arrives */
590 p_test_reply = dbus_connection_send_with_reply_and_block(
591 p_conn, p_test_msg, -1, &dbus_error );
592 dbus_message_unref( p_test_msg );
593 if( p_test_reply == NULL )
595 dbus_error_free( &dbus_error );
596 msg_Dbg( p_libvlc, "No Media Player is running. "
597 "Continuing normally." );
602 DBusMessage* p_dbus_msg = NULL;
603 DBusMessageIter dbus_args;
604 DBusPendingCall* p_dbus_pending = NULL;
607 dbus_message_unref( p_test_reply );
608 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
610 for( i_input = optind;i_input < i_argc;i_input++ )
612 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
613 ppsz_argv[i_input] );
615 p_dbus_msg = dbus_message_new_method_call(
616 "org.mpris.vlc", "/TrackList",
617 "org.freedesktop.MediaPlayer", "AddTrack" );
619 if ( NULL == p_dbus_msg )
621 msg_Err( p_libvlc, "D-Bus problem" );
622 system_End( p_libvlc );
627 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
628 if ( !dbus_message_iter_append_basic( &dbus_args,
629 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
631 dbus_message_unref( p_dbus_msg );
632 system_End( p_libvlc );
636 if( var_InheritBool( p_libvlc, "playlist-enqueue" ) )
638 if ( !dbus_message_iter_append_basic( &dbus_args,
639 DBUS_TYPE_BOOLEAN, &b_play ) )
641 dbus_message_unref( p_dbus_msg );
642 system_End( p_libvlc );
646 /* send message and get a handle for a reply */
647 if ( !dbus_connection_send_with_reply ( p_conn,
648 p_dbus_msg, &p_dbus_pending, -1 ) )
650 msg_Err( p_libvlc, "D-Bus problem" );
651 dbus_message_unref( p_dbus_msg );
652 system_End( p_libvlc );
656 if ( NULL == p_dbus_pending )
658 msg_Err( p_libvlc, "D-Bus problem" );
659 dbus_message_unref( p_dbus_msg );
660 system_End( p_libvlc );
663 dbus_connection_flush( p_conn );
664 dbus_message_unref( p_dbus_msg );
665 /* block until we receive a reply */
666 dbus_pending_call_block( p_dbus_pending );
667 dbus_pending_call_unref( p_dbus_pending );
668 } /* processes all command line MRLs */
671 system_End( p_libvlc );
675 /* we unreference the connection when we've finished with it */
676 if( p_conn ) dbus_connection_unref( p_conn );
681 * Message queue options
683 char * psz_verbose_objects = var_CreateGetNonEmptyString( p_libvlc, "verbose-objects" );
684 if( psz_verbose_objects )
686 char * psz_object, * iter = psz_verbose_objects;
687 while( (psz_object = strsep( &iter, "," )) )
689 switch( psz_object[0] )
691 printf("%s\n", psz_object+1);
692 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
693 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
695 msg_Err( p_libvlc, "verbose-objects usage: \n"
696 "--verbose-objects=+printthatobject,"
697 "-dontprintthatone\n"
698 "(keyword 'all' to applies to all objects)");
699 free( psz_verbose_objects );
700 /* FIXME: leaks!!!! */
704 free( psz_verbose_objects );
707 /* Last chance to set the verbosity. Once we start interfaces and other
708 * threads, verbosity becomes read-only. */
709 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
710 if( var_InheritBool( p_libvlc, "quiet" ) )
712 var_SetInteger( p_libvlc, "verbose", -1 );
713 priv->i_verbose = -1;
715 vlc_threads_setup( p_libvlc );
718 priv->b_color = var_InheritBool( p_libvlc, "color" );
720 char p_capabilities[200];
721 #define PRINT_CAPABILITY( capability, string ) \
722 if( vlc_CPU() & capability ) \
724 strncat( p_capabilities, string " ", \
725 sizeof(p_capabilities) - strlen(p_capabilities) ); \
726 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
728 p_capabilities[0] = '\0';
730 #if defined( __i386__ ) || defined( __x86_64__ )
731 if( !var_InheritBool( p_libvlc, "mmx" ) )
732 cpu_flags &= ~CPU_CAPABILITY_MMX;
733 if( !var_InheritBool( p_libvlc, "3dn" ) )
734 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
735 if( !var_InheritBool( p_libvlc, "mmxext" ) )
736 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
737 if( !var_InheritBool( p_libvlc, "sse" ) )
738 cpu_flags &= ~CPU_CAPABILITY_SSE;
739 if( !var_InheritBool( p_libvlc, "sse2" ) )
740 cpu_flags &= ~CPU_CAPABILITY_SSE2;
741 if( !var_InheritBool( p_libvlc, "sse3" ) )
742 cpu_flags &= ~CPU_CAPABILITY_SSE3;
743 if( !var_InheritBool( p_libvlc, "ssse3" ) )
744 cpu_flags &= ~CPU_CAPABILITY_SSSE3;
745 if( !var_InheritBool( p_libvlc, "sse41" ) )
746 cpu_flags &= ~CPU_CAPABILITY_SSE4_1;
747 if( !var_InheritBool( p_libvlc, "sse42" ) )
748 cpu_flags &= ~CPU_CAPABILITY_SSE4_2;
750 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
751 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
752 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
753 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
754 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
755 PRINT_CAPABILITY( CPU_CAPABILITY_SSE3, "SSE3" );
756 PRINT_CAPABILITY( CPU_CAPABILITY_SSSE3, "SSSE3" );
757 PRINT_CAPABILITY( CPU_CAPABILITY_SSE4_1, "SSE4.1" );
758 PRINT_CAPABILITY( CPU_CAPABILITY_SSE4_2, "SSE4.2" );
759 PRINT_CAPABILITY( CPU_CAPABILITY_SSE4A, "SSE4A" );
761 #elif defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
762 if( !var_InheritBool( p_libvlc, "altivec" ) )
763 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
765 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
767 #elif defined( __arm__ )
768 PRINT_CAPABILITY( CPU_CAPABILITY_NEON, "NEONv1" );
773 strncat( p_capabilities, "FPU ",
774 sizeof(p_capabilities) - strlen( p_capabilities) );
775 p_capabilities[sizeof(p_capabilities) - 1] = '\0';
778 if (p_capabilities[0])
779 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
782 * Choose the best memcpy module
784 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", false );
785 /* Avoid being called "memcpy":*/
786 vlc_object_set_name( p_libvlc, "main" );
788 priv->b_stats = var_InheritBool( p_libvlc, "stats" );
790 priv->pp_timers = NULL;
792 priv->i_last_input_id = 0; /* Not very safe, should be removed */
795 * Initialize hotkey handling
797 vlc_InitActions( p_libvlc );
799 /* variables for signalling creation of new files */
800 var_Create( p_libvlc, "snapshot-file", VLC_VAR_STRING );
801 var_Create( p_libvlc, "record-file", VLC_VAR_STRING );
803 /* Initialize playlist and get commandline files */
804 p_playlist = playlist_Create( VLC_OBJECT(p_libvlc) );
807 msg_Err( p_libvlc, "playlist initialization failed" );
808 if( priv->p_memcpy_module != NULL )
810 module_unneed( p_libvlc, priv->p_memcpy_module );
812 module_EndBank( p_libvlc, true );
815 playlist_Activate( p_playlist );
817 /* Add service discovery modules */
818 psz_modules = var_CreateGetNonEmptyString( p_playlist, "services-discovery" );
821 char *p = psz_modules, *m;
822 while( ( m = strsep( &p, " :," ) ) != NULL )
823 playlist_ServicesDiscoveryAdd( p_playlist, m );
828 /* Initialize VLM if vlm-conf is specified */
829 psz_parser = var_CreateGetNonEmptyString( p_libvlc, "vlm-conf" );
832 priv->p_vlm = vlm_New( p_libvlc );
834 msg_Err( p_libvlc, "VLM initialization failed" );
840 * Load background interfaces
842 /* Create volume callback system. (this variable must be created before
843 all interfaces as they can use it) */
844 var_Create( p_libvlc, "volume-change", VLC_VAR_VOID );
845 var_Create( p_libvlc, "volume-muted", VLC_VAR_BOOL );
847 psz_modules = var_CreateGetNonEmptyString( p_libvlc, "extraintf" );
848 psz_control = var_CreateGetNonEmptyString( p_libvlc, "control" );
850 if( psz_modules && psz_control )
853 if( asprintf( &psz_tmp, "%s:%s", psz_modules, psz_control ) != -1 )
856 psz_modules = psz_tmp;
859 else if( psz_control )
862 psz_modules = strdup( psz_control );
865 psz_parser = psz_modules;
866 while ( psz_parser && *psz_parser )
868 char *psz_module, *psz_temp;
869 psz_module = psz_parser;
870 psz_parser = strchr( psz_module, ':' );
876 if( asprintf( &psz_temp, "%s,none", psz_module ) != -1)
878 intf_Create( p_libvlc, psz_temp );
886 * Always load the hotkeys interface if it exists
888 intf_Create( p_libvlc, "hotkeys,none" );
891 /* loads dbus control interface if in one-instance mode
892 * we do it only when playlist exists, because dbus module needs it */
893 if( var_InheritBool( p_libvlc, "one-instance" )
894 || ( var_InheritBool( p_libvlc, "one-instance-when-started-from-file" )
895 && var_InheritBool( p_libvlc, "started-from-file" ) ) )
896 intf_Create( p_libvlc, "dbus,none" );
898 # if !defined (HAVE_MAEMO)
899 /* Prevents the power management daemon from suspending the system
900 * when VLC is active */
901 if( var_InheritBool( p_libvlc, "inhibit" ) > 0 )
902 intf_Create( p_libvlc, "inhibit,none" );
906 if( var_InheritBool( p_libvlc, "file-logging" ) &&
907 !var_InheritBool( p_libvlc, "syslog" ) )
909 intf_Create( p_libvlc, "logger,none" );
912 if( var_InheritBool( p_libvlc, "syslog" ) )
914 char *logmode = var_CreateGetNonEmptyString( p_libvlc, "logmode" );
915 var_SetString( p_libvlc, "logmode", "syslog" );
916 intf_Create( p_libvlc, "logger,none" );
920 var_SetString( p_libvlc, "logmode", logmode );
923 var_Destroy( p_libvlc, "logmode" );
927 if( var_InheritBool( p_libvlc, "network-synchronisation") )
929 intf_Create( p_libvlc, "netsync,none" );
933 if( var_InheritBool( p_libvlc, "prefer-system-codecs") )
935 char *psz_codecs = var_CreateGetNonEmptyString( p_playlist, "codec" );
938 char *psz_morecodecs;
939 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
941 var_SetString( p_libvlc, "codec", psz_morecodecs);
942 free( psz_morecodecs );
947 var_SetString( p_libvlc, "codec", "dmo,quicktime");
951 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
952 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
953 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
954 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
955 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
956 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
957 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
958 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
961 /* Create a variable for showing the fullscreen interface from hotkeys */
962 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
963 var_SetBool( p_libvlc, "intf-show", true );
965 /* Create a variable for showing the right click menu */
966 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
969 * Get input filenames given as commandline arguments
971 GetFilenames( p_libvlc, i_argc, ppsz_argv );
974 * Get --open argument
976 psz_val = var_CreateGetNonEmptyString( p_libvlc, "open" );
977 if ( psz_val != NULL )
979 playlist_t *p_playlist = pl_Hold( p_libvlc );
980 playlist_AddExt( p_playlist, psz_val, NULL, PLAYLIST_INSERT, 0,
981 -1, 0, NULL, 0, true, pl_Unlocked );
982 pl_Release( p_libvlc );
990 * Cleanup a libvlc instance. The instance is not completely deallocated
991 * \param p_libvlc the instance to clean
993 void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
995 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
996 playlist_t *p_playlist = priv->p_playlist;
998 /* Deactivate the playlist */
999 msg_Dbg( p_libvlc, "deactivating the playlist" );
1000 playlist_Deactivate( p_playlist );
1002 /* Remove all services discovery */
1003 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1004 playlist_ServicesDiscoveryKillAll( p_playlist );
1006 /* Ask the interfaces to stop and destroy them */
1007 msg_Dbg( p_libvlc, "removing all interfaces" );
1008 libvlc_Quit( p_libvlc );
1009 intf_DestroyAll( p_libvlc );
1012 /* Destroy VLM if created in libvlc_InternalInit */
1015 vlm_Delete( priv->p_vlm );
1020 /* Any thread still running must not assume pl_Hold() succeeds. */
1021 msg_Dbg( p_libvlc, "removing playlist" );
1023 libvlc_priv(p_libvlc)->p_playlist = NULL;
1024 barrier(); /* FIXME is that correct ? */
1026 vlc_object_release( p_playlist );
1028 stats_TimersDumpAll( p_libvlc );
1029 stats_TimersCleanAll( p_libvlc );
1031 msg_Dbg( p_libvlc, "removing stats" );
1034 char* psz_pidfile = NULL;
1038 psz_pidfile = var_CreateGetNonEmptyString( p_libvlc, "pidfile" );
1039 if( psz_pidfile != NULL )
1041 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1042 if( unlink( psz_pidfile ) == -1 )
1044 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1048 free( psz_pidfile );
1052 if( priv->p_memcpy_module )
1054 module_unneed( p_libvlc, priv->p_memcpy_module );
1055 priv->p_memcpy_module = NULL;
1058 /* Free module bank. It is refcounted, so we call this each time */
1059 module_EndBank( p_libvlc, true );
1061 vlc_DeinitActions( p_libvlc );
1065 * Destroy everything.
1066 * This function requests the running threads to finish, waits for their
1067 * termination, and destroys their structure.
1068 * It stops the thread systems: no instance can run after this has run
1069 * \param p_libvlc the instance to destroy
1071 void libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1073 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1075 vlc_mutex_lock( &global_lock );
1078 if( i_instances == 0 )
1080 /* System specific cleaning code */
1081 system_End( p_libvlc );
1083 vlc_mutex_unlock( &global_lock );
1085 msg_Destroy( p_libvlc );
1087 /* Destroy mutexes */
1088 vlc_mutex_destroy( &priv->timer_lock );
1090 #ifndef NDEBUG /* Hack to dump leaked objects tree */
1091 if( vlc_internals( p_libvlc )->i_refcount > 1 )
1092 while( vlc_internals( p_libvlc )->i_refcount > 0 )
1093 vlc_object_release( p_libvlc );
1096 assert( vlc_internals( p_libvlc )->i_refcount == 1 );
1097 vlc_object_release( p_libvlc );
1101 * Add an interface plugin and run it
1103 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1106 return VLC_EGENERIC;
1108 if( !psz_module ) /* requesting the default interface */
1110 char *psz_interface = var_CreateGetNonEmptyString( p_libvlc, "intf" );
1111 if( !psz_interface ) /* "intf" has not been set */
1115 /* Daemon mode hack.
1116 * We prefer the dummy interface if none is specified. */
1117 psz_module = "dummy";
1120 msg_Info( p_libvlc, "%s",
1121 _("Running vlc with the default interface. "
1122 "Use 'cvlc' to use vlc without interface.") );
1124 free( psz_interface );
1125 var_Destroy( p_libvlc, "intf" );
1128 /* Try to create the interface */
1129 int ret = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1131 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1132 psz_module ? psz_module : "default" );
1137 static vlc_mutex_t exit_lock = VLC_STATIC_MUTEX;
1138 static vlc_cond_t exiting = VLC_STATIC_COND;
1140 extern vlc_mutex_t super_mutex;
1141 extern vlc_cond_t super_variable;
1142 # define exit_lock super_mutex
1143 # define exiting super_variable
1147 * Waits until the LibVLC instance gets an exit signal. Normally, this happens
1148 * when the user "exits" an interface plugin.
1150 void libvlc_InternalWait( libvlc_int_t *p_libvlc )
1152 vlc_mutex_lock( &exit_lock );
1153 while( vlc_object_alive( p_libvlc ) )
1154 vlc_cond_wait( &exiting, &exit_lock );
1155 vlc_mutex_unlock( &exit_lock );
1159 * Posts an exit signal to LibVLC instance. This will normally initiate the
1160 * cleanup and destroy process. It should only be called on behalf of the user.
1162 void libvlc_Quit( libvlc_int_t *p_libvlc )
1164 vlc_mutex_lock( &exit_lock );
1165 vlc_object_kill( p_libvlc );
1166 vlc_cond_broadcast( &exiting );
1167 vlc_mutex_unlock( &exit_lock );
1170 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1171 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1172 /*****************************************************************************
1173 * SetLanguage: set the interface language.
1174 *****************************************************************************
1175 * We set the LC_MESSAGES locale category for interface messages and buttons,
1176 * as well as the LC_CTYPE category for string sorting and possible wide
1177 * character support.
1178 *****************************************************************************/
1179 static void SetLanguage ( const char *psz_lang )
1182 /* I need that under Darwin, please check it doesn't disturb
1183 * other platforms. --Meuuh */
1184 setenv( "LANG", psz_lang, 1 );
1187 /* We set LC_ALL manually because it is the only way to set
1188 * the language at runtime under eg. Windows. Beware that this
1189 * makes the environment unconsistent when libvlc is unloaded and
1190 * should probably be moved to a safer place like vlc.c. */
1191 static char psz_lcall[20];
1192 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1193 psz_lcall[19] = '\0';
1194 putenv( psz_lcall );
1197 setlocale( LC_ALL, psz_lang );
1202 static inline int LoadMessages (void)
1204 #if defined( ENABLE_NLS ) \
1205 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1206 /* Specify where to find the locales for current domain */
1207 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1208 static const char psz_path[] = LOCALEDIR;
1210 char psz_path[1024];
1211 char *datadir = config_GetDataDirDefault();
1214 if (unlikely(datadir == NULL))
1216 ret = snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "locale",
1219 if (ret >= (int)sizeof (psz_path))
1222 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1224 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1225 " to directory %s\n", psz_path);
1229 /* LibVLC wants all messages in UTF-8.
1230 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1231 * and other functions that are not part of our text domain.
1233 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1235 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1237 // Unbinds the text domain to avoid broken encoding
1238 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1242 /* LibVLC does NOT set the default textdomain, since it is a library.
1243 * This could otherwise break programs using LibVLC (other than VLC).
1244 * textdomain (PACKAGE_NAME);
1250 /*****************************************************************************
1251 * GetFilenames: parse command line options which are not flags
1252 *****************************************************************************
1253 * Parse command line for input files as well as their associated options.
1254 * An option always follows its associated input and begins with a ":".
1255 *****************************************************************************/
1256 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1258 int i_opt, i_options;
1260 /* We assume that the remaining parameters are filenames
1261 * and their input options */
1262 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1266 /* Count the input options */
1267 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1273 /* TODO: write an internal function of this one, to avoid
1274 * unnecessary lookups. */
1275 char *mrl = make_URI( ppsz_argv[i_opt] );
1279 playlist_t *p_playlist = pl_Hold( p_vlc );
1280 playlist_AddExt( p_playlist, mrl, NULL, PLAYLIST_INSERT,
1281 0, -1, i_options, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1282 VLC_INPUT_OPTION_TRUSTED, true, pl_Unlocked );
1283 pl_Release( p_vlc );
1290 /*****************************************************************************
1291 * Help: print program help
1292 *****************************************************************************
1293 * Print a short inline help. Message interface is initialized at this stage.
1294 *****************************************************************************/
1295 static inline void print_help_on_full_help( void )
1297 utf8_fprintf( stdout, "\n" );
1298 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1301 static const char vlc_usage[] = N_(
1302 "Usage: %s [options] [stream] ..."
1303 "\nYou can specify multiple streams on the commandline. They will be enqueued in the playlist."
1304 "\nThe first item specified will be played first."
1307 "\n --option A global option that is set for the duration of the program."
1308 "\n -option A single letter version of a global --option."
1309 "\n :option An option that only applies to the stream directly before it"
1310 "\n and that overrides previous settings."
1312 "\nStream MRL syntax:"
1313 "\n [[access][/demux]://]URL[@[title][:chapter][-[title][:chapter]]] [:option=value ...]"
1315 "\n Many of the global --options can also be used as MRL specific :options."
1316 "\n Multiple :option=value pairs can be specified."
1319 "\n [file://]filename Plain media file"
1320 "\n http://ip:port/file HTTP URL"
1321 "\n ftp://ip:port/file FTP URL"
1322 "\n mms://ip:port/file MMS URL"
1323 "\n screen:// Screen capture"
1324 "\n [dvd://][device][@raw_device] DVD device"
1325 "\n [vcd://][device] VCD device"
1326 "\n [cdda://][device] Audio CD device"
1327 "\n udp://[[<source address>]@[<bind address>][:<bind port>]]"
1328 "\n UDP stream sent by a streaming server"
1329 "\n vlc://pause:<seconds> Special item to pause the playlist for a certain time"
1330 "\n vlc://quit Special item to quit VLC"
1333 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1336 ShowConsole( true );
1339 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1341 utf8_fprintf( stdout, vlc_usage, "vlc" );
1342 Usage( p_this, "=help" );
1343 Usage( p_this, "=main" );
1344 print_help_on_full_help();
1346 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1348 utf8_fprintf( stdout, vlc_usage, "vlc" );
1349 Usage( p_this, NULL );
1350 print_help_on_full_help();
1352 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1354 utf8_fprintf( stdout, vlc_usage, "vlc" );
1355 Usage( p_this, NULL );
1357 else if( psz_help_name )
1359 Usage( p_this, psz_help_name );
1362 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1367 /*****************************************************************************
1368 * Usage: print module usage
1369 *****************************************************************************
1370 * Print a short inline help. Message interface is initialized at this stage.
1371 *****************************************************************************/
1372 # define COL(x) "\033[" #x ";1m"
1373 # define RED COL(31)
1374 # define GREEN COL(32)
1375 # define YELLOW COL(33)
1376 # define BLUE COL(34)
1377 # define MAGENTA COL(35)
1378 # define CYAN COL(36)
1379 # define WHITE COL(0)
1380 # define GRAY "\033[0m"
1381 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1383 if( !p_item ) return;
1386 utf8_fprintf( stdout, RED" %s:\n"GRAY, _( p_item->psz_text ) );
1387 if( b_description && p_item->psz_longtext && *p_item->psz_longtext )
1388 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1389 _( p_item->psz_longtext ) );
1393 utf8_fprintf( stdout, " %s:\n", _( p_item->psz_text ) );
1394 if( b_description && p_item->psz_longtext && *p_item->psz_longtext )
1395 utf8_fprintf( stdout, " %s\n", _( p_item->psz_longtext ) );
1399 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1401 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1402 /* short option ------' | | | | | | |
1403 * option name ------------' | | | | | |
1404 * <bra ---------------------' | | | | |
1405 * option type or "" ----------' | | | |
1406 * ket> -------------------------' | | |
1407 * padding spaces -----------------' | |
1408 * comment --------------------------' |
1409 * comment suffix ---------------------'
1411 * The purpose of having bra and ket is that we might i18n them as well.
1414 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1415 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1417 #define LINE_START 8
1418 #define PADDING_SPACES 25
1420 # define OPTION_VALUE_SEP "="
1422 # define OPTION_VALUE_SEP " "
1424 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1425 char psz_spaces_longtext[LINE_START+3];
1426 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1427 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1428 char psz_buffer[10000];
1430 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1431 int i_width_description = i_width + PADDING_SPACES - 1;
1432 bool b_advanced = var_InheritBool( p_this, "advanced" );
1433 bool b_description = var_InheritBool( p_this, "help-verbose" );
1434 bool b_description_hack;
1435 bool b_color = var_InheritBool( p_this, "color" );
1436 bool b_has_advanced = false;
1437 bool b_found = false;
1438 int i_only_advanced = 0; /* Number of modules ignored because they
1439 * only have advanced options */
1440 bool b_strict = psz_search && *psz_search == '=';
1441 if( b_strict ) psz_search++;
1443 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1444 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1445 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1446 psz_spaces_longtext[LINE_START+2] = '\0';
1450 b_color = false; // don't put color control codes in a .txt file
1454 strcpy( psz_format, COLOR_FORMAT_STRING );
1455 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1459 strcpy( psz_format, FORMAT_STRING );
1460 strcpy( psz_format_bool, FORMAT_STRING );
1463 /* List all modules */
1464 module_t **list = module_list_get (NULL);
1468 /* Ugly hack to make sure that the help options always come first
1471 Usage( p_this, "help" );
1473 /* Enumerate the config for each module */
1474 for (size_t i = 0; list[i]; i++)
1477 module_t *p_parser = list[i];
1478 module_config_t *p_item = NULL;
1479 module_config_t *p_section = NULL;
1480 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1483 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1484 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1486 char *const *pp_shortcut = p_parser->pp_shortcuts;
1487 while( *pp_shortcut )
1489 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1490 : !!strstr( *pp_shortcut, psz_search ) )
1498 /* Ignore modules without config options */
1499 if( !p_parser->i_config_items )
1504 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1505 /* Ugly hack to make sure that the help options always come first
1507 if( !psz_search && b_help_module )
1510 /* Ignore modules with only advanced config options if requested */
1513 for( p_item = p_parser->p_config;
1517 if( (p_item->i_type & CONFIG_ITEM) &&
1518 !p_item->b_advanced && !p_item->b_removed ) break;
1521 if( p_item == p_end )
1530 /* Print name of module */
1531 if( strcmp( "main", p_parser->psz_object_name ) )
1534 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1535 _( p_parser->psz_longname ),
1536 p_parser->psz_object_name );
1538 utf8_fprintf( stdout, "\n %s\n", _( p_parser->psz_longname ) );
1540 if( p_parser->psz_help )
1543 utf8_fprintf( stdout, CYAN" %s\n"GRAY,
1544 _( p_parser->psz_help ) );
1546 utf8_fprintf( stdout, " %s\n", _( p_parser->psz_help ) );
1549 /* Print module options */
1550 for( p_item = p_parser->p_config;
1554 char *psz_text, *psz_spaces = psz_spaces_text;
1555 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1556 const char *psz_suf = "", *psz_prefix = NULL;
1560 /* Skip removed options */
1561 if( p_item->b_removed )
1565 /* Skip advanced options if requested */
1566 if( p_item->b_advanced && !b_advanced )
1568 b_has_advanced = true;
1572 switch( p_item->i_type )
1574 case CONFIG_HINT_CATEGORY:
1575 case CONFIG_HINT_USAGE:
1576 if( !strcmp( "main", p_parser->psz_object_name ) )
1579 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1580 _( p_item->psz_text ) );
1582 utf8_fprintf( stdout, "\n %s\n",
1583 _( p_item->psz_text ) );
1585 if( b_description && p_item->psz_longtext
1586 && *p_item->psz_longtext )
1589 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1590 _( p_item->psz_longtext ) );
1592 utf8_fprintf( stdout, " %s\n",
1593 _( p_item->psz_longtext ) );
1597 case CONFIG_HINT_SUBCATEGORY:
1598 if( strcmp( "main", p_parser->psz_object_name ) )
1600 case CONFIG_SECTION:
1604 case CONFIG_ITEM_STRING:
1605 case CONFIG_ITEM_FILE:
1606 case CONFIG_ITEM_DIRECTORY:
1607 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1608 case CONFIG_ITEM_MODULE_CAT:
1609 case CONFIG_ITEM_MODULE_LIST:
1610 case CONFIG_ITEM_MODULE_LIST_CAT:
1611 case CONFIG_ITEM_FONT:
1612 case CONFIG_ITEM_PASSWORD:
1613 print_help_section( p_section, b_color, b_description );
1615 psz_bra = OPTION_VALUE_SEP "<";
1616 psz_type = _("string");
1619 if( p_item->ppsz_list )
1621 psz_bra = OPTION_VALUE_SEP "{";
1622 psz_type = psz_buffer;
1623 psz_buffer[0] = '\0';
1624 for( i = 0; p_item->ppsz_list[i]; i++ )
1626 if( i ) strcat( psz_buffer, "," );
1627 strcat( psz_buffer, p_item->ppsz_list[i] );
1632 case CONFIG_ITEM_INTEGER:
1633 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1634 print_help_section( p_section, b_color, b_description );
1636 psz_bra = OPTION_VALUE_SEP "<";
1637 psz_type = _("integer");
1640 if( p_item->min.i || p_item->max.i )
1642 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1643 p_item->min.i, p_item->max.i );
1644 psz_type = psz_buffer;
1647 if( p_item->i_list )
1649 psz_bra = OPTION_VALUE_SEP "{";
1650 psz_type = psz_buffer;
1651 psz_buffer[0] = '\0';
1652 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1654 if( i ) strcat( psz_buffer, ", " );
1655 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1657 _( p_item->ppsz_list_text[i] ) );
1662 case CONFIG_ITEM_FLOAT:
1663 print_help_section( p_section, b_color, b_description );
1665 psz_bra = OPTION_VALUE_SEP "<";
1666 psz_type = _("float");
1668 if( p_item->min.f || p_item->max.f )
1670 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1671 p_item->min.f, p_item->max.f );
1672 psz_type = psz_buffer;
1675 case CONFIG_ITEM_BOOL:
1676 print_help_section( p_section, b_color, b_description );
1678 psz_bra = ""; psz_type = ""; psz_ket = "";
1679 if( !b_help_module )
1681 psz_suf = p_item->value.i ? _(" (default enabled)") :
1682 _(" (default disabled)");
1692 /* Add short option if any */
1693 if( p_item->i_short )
1695 sprintf( psz_short, "-%c,", p_item->i_short );
1699 strcpy( psz_short, " " );
1702 i = PADDING_SPACES - strlen( p_item->psz_name )
1703 - strlen( psz_bra ) - strlen( psz_type )
1704 - strlen( psz_ket ) - 1;
1706 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1708 psz_prefix = ", --no-";
1709 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1714 psz_spaces[0] = '\n';
1719 psz_spaces[i] = '\0';
1722 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1724 utf8_fprintf( stdout, psz_format_bool, psz_short,
1725 p_item->psz_name, psz_prefix, p_item->psz_name,
1726 psz_bra, psz_type, psz_ket, psz_spaces );
1730 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1731 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1734 psz_spaces[i] = ' ';
1736 /* We wrap the rest of the output */
1737 sprintf( psz_buffer, "%s%s", _( p_item->psz_text ),
1739 b_description_hack = b_description;
1742 psz_text = psz_buffer;
1743 i_cur_width = b_description && !b_description_hack
1744 ? i_width_description
1748 char *psz_parser, *psz_word;
1749 size_t i_end = strlen( psz_text );
1751 /* If the remaining text fits in a line, print it. */
1752 if( i_end <= i_cur_width )
1756 if( !b_description || b_description_hack )
1757 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1759 utf8_fprintf( stdout, "%s\n", psz_text );
1763 utf8_fprintf( stdout, "%s\n", psz_text );
1768 /* Otherwise, eat as many words as possible */
1769 psz_parser = psz_text;
1772 psz_word = psz_parser;
1773 psz_parser = strchr( psz_word, ' ' );
1774 /* If no space was found, we reached the end of the text
1775 * block; otherwise, we skip the space we just found. */
1776 psz_parser = psz_parser ? psz_parser + 1
1779 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1781 /* We cut a word in one of these cases:
1782 * - it's the only word in the line and it's too long.
1783 * - we used less than 80% of the width and the word we are
1784 * going to wrap is longer than 40% of the width, and even
1785 * if the word would have fit in the next line. */
1786 if( psz_word == psz_text
1787 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1788 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1790 char c = psz_text[i_cur_width];
1791 psz_text[i_cur_width] = '\0';
1794 if( !b_description || b_description_hack )
1795 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1796 psz_text, psz_spaces );
1798 utf8_fprintf( stdout, "%s\n%s",
1799 psz_text, psz_spaces );
1803 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1805 psz_text += i_cur_width;
1810 psz_word[-1] = '\0';
1813 if( !b_description || b_description_hack )
1814 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1815 psz_text, psz_spaces );
1817 utf8_fprintf( stdout, "%s\n%s",
1818 psz_text, psz_spaces );
1822 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1824 psz_text = psz_word;
1828 if( b_description_hack && p_item->psz_longtext
1829 && *p_item->psz_longtext )
1831 sprintf( psz_buffer, "%s%s", _( p_item->psz_longtext ),
1833 b_description_hack = false;
1834 psz_spaces = psz_spaces_longtext;
1835 utf8_fprintf( stdout, "%s", psz_spaces );
1841 if( b_has_advanced )
1844 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1845 _( "add --advanced to your command line to see advanced options."));
1847 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1848 _( "add --advanced to your command line to see advanced options."));
1851 if( i_only_advanced > 0 )
1855 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1856 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1860 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1861 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1867 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1868 _( "No matching module found. Use --list or " \
1869 "--list-verbose to list available modules." ) );
1871 utf8_fprintf( stdout, "\n%s\n",
1872 _( "No matching module found. Use --list or " \
1873 "--list-verbose to list available modules." ) );
1876 /* Release the module list */
1877 module_list_free (list);
1880 /*****************************************************************************
1881 * ListModules: list the available modules with their description
1882 *****************************************************************************
1883 * Print a list of all available modules (builtins and plugins) and a short
1884 * description for each one.
1885 *****************************************************************************/
1886 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1890 bool b_color = var_InheritBool( p_this, "color" );
1893 ShowConsole( true );
1894 b_color = false; // don't put color control codes in a .txt file
1900 /* List all modules */
1901 module_t **list = module_list_get (NULL);
1903 /* Enumerate each module */
1904 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1907 utf8_fprintf( stdout, GREEN" %-22s "WHITE"%s\n"GRAY,
1908 p_parser->psz_object_name,
1909 _( p_parser->psz_longname ) );
1911 utf8_fprintf( stdout, " %-22s %s\n",
1912 p_parser->psz_object_name,
1913 _( p_parser->psz_longname ) );
1917 char *const *pp_shortcut = p_parser->pp_shortcuts;
1918 while( *pp_shortcut )
1920 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1923 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1926 utf8_fprintf( stdout, " s %s\n",
1931 if( p_parser->psz_capability )
1934 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1935 p_parser->psz_capability,
1936 p_parser->i_score );
1938 utf8_fprintf( stdout, " c %s (%d)\n",
1939 p_parser->psz_capability,
1940 p_parser->i_score );
1944 module_list_free (list);
1946 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1951 /*****************************************************************************
1952 * Version: print complete program version
1953 *****************************************************************************
1954 * Print complete program version and build number.
1955 *****************************************************************************/
1956 static void Version( void )
1958 extern const char psz_vlc_changeset[];
1960 ShowConsole( true );
1963 utf8_fprintf( stdout, _("VLC version %s (%s)\n"), VLC_Version(),
1964 psz_vlc_changeset );
1965 utf8_fprintf( stdout, _("Compiled by %s on %s (%s)\n"),
1966 VLC_CompileBy(), VLC_CompileHost(), __DATE__" "__TIME__ );
1967 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1968 utf8_fprintf( stdout, "%s", LICENSE_MSG );
1970 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1975 /*****************************************************************************
1976 * ShowConsole: On Win32, create an output console for debug messages
1977 *****************************************************************************
1978 * This function is useful only on Win32.
1979 *****************************************************************************/
1981 static void ShowConsole( bool b_dofile )
1984 FILE *f_help = NULL;
1986 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1989 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1990 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1991 * page (e.g. CP437 or CP850). */
1992 SetConsoleOutputCP (GetACP ());
1993 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1995 freopen( "CONOUT$", "w", stderr );
1996 freopen( "CONIN$", "r", stdin );
1998 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2001 freopen( "vlc-help.txt", "wt", stdout );
2002 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2004 else freopen( "CONOUT$", "w", stdout );
2010 /*****************************************************************************
2011 * PauseConsole: On Win32, wait for a key press before closing the console
2012 *****************************************************************************
2013 * This function is useful only on Win32.
2014 *****************************************************************************/
2016 static void PauseConsole( void )
2020 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2022 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2030 /*****************************************************************************
2031 * ConsoleWidth: Return the console width in characters
2032 *****************************************************************************
2033 * We use the stty shell command to get the console width; if this fails or
2034 * if the width is less than 80, we default to 80.
2035 *****************************************************************************/
2036 static int ConsoleWidth( void )
2038 unsigned i_width = 80;
2041 FILE *file = popen( "stty size 2>/dev/null", "r" );
2044 if (fscanf (file, "%*u %u", &i_width) <= 0)
2048 #elif !defined (UNDER_CE)
2049 CONSOLE_SCREEN_BUFFER_INFO buf;
2051 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2052 i_width = buf.dwSize.X;
2058 #include <vlc_avcodec.h>
2060 void vlc_avcodec_mutex (bool acquire)
2062 static vlc_mutex_t lock = VLC_STATIC_MUTEX;
2065 vlc_mutex_lock (&lock);
2067 vlc_mutex_unlock (&lock);