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 #include "config/vlc_getopt.h"
67 /* used for one-instance mode */
68 # include <dbus/dbus.h>
71 #include <vlc_playlist.h>
72 #include <vlc_interface.h>
75 #include "audio_output/aout_internal.h"
77 #include <vlc_charset.h>
84 #include "playlist/playlist_internal.h"
89 # include <libkern/OSAtomic.h>
94 /*****************************************************************************
95 * The evil global variables. We handle them with care, don't worry.
96 *****************************************************************************/
97 static unsigned i_instances = 0;
100 static bool b_daemon = false;
108 * Atomically set the reference count to 1.
109 * @param p_gc reference counted object
110 * @param pf_destruct destruction calback
113 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
115 /* There is no point in using the GC if there is no destructor... */
116 assert (pf_destruct);
117 p_gc->pf_destructor = pf_destruct;
120 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
121 __sync_synchronize ();
122 #elif defined (WIN32) && defined (__GNUC__)
123 #elif defined(__APPLE__)
126 /* Nobody else can possibly lock the spin - it's there as a barrier */
127 vlc_spin_init (&p_gc->spin);
128 vlc_spin_lock (&p_gc->spin);
129 vlc_spin_unlock (&p_gc->spin);
135 * Atomically increment the reference count.
136 * @param p_gc reference counted object
139 void *vlc_hold (gc_object_t * p_gc)
143 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
145 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
146 refs = __sync_add_and_fetch (&p_gc->refs, 1);
147 #elif defined (WIN64)
148 refs = InterlockedIncrement64 (&p_gc->refs);
149 #elif defined (WIN32)
150 refs = InterlockedIncrement (&p_gc->refs);
151 #elif defined(__APPLE__)
152 refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs);
154 vlc_spin_lock (&p_gc->spin);
156 vlc_spin_unlock (&p_gc->spin);
158 assert (refs != 1); /* there had to be a reference already */
163 * Atomically decrement the reference count and, if it reaches zero, destroy.
164 * @param p_gc reference counted object.
166 void vlc_release (gc_object_t *p_gc)
171 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
173 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
174 refs = __sync_sub_and_fetch (&p_gc->refs, 1);
175 #elif defined (WIN64)
176 refs = InterlockedDecrement64 (&p_gc->refs);
177 #elif defined (WIN32)
178 refs = InterlockedDecrement (&p_gc->refs);
179 #elif defined(__APPLE__)
180 refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs);
182 vlc_spin_lock (&p_gc->spin);
184 vlc_spin_unlock (&p_gc->spin);
187 assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
190 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
191 #elif defined (WIN32) && defined (__GNUC__)
192 #elif defined(__APPLE__)
194 vlc_spin_destroy (&p_gc->spin);
196 p_gc->pf_destructor (p_gc);
200 /*****************************************************************************
202 *****************************************************************************/
203 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
204 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
205 static void SetLanguage ( char const * );
207 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
208 static void Help ( libvlc_int_t *, char const *psz_help_name );
209 static void Usage ( libvlc_int_t *, char const *psz_search );
210 static void ListModules ( libvlc_int_t *, bool );
211 static void Version ( void );
214 static void ShowConsole ( bool );
215 static void PauseConsole ( void );
217 static int ConsoleWidth ( void );
219 static vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
222 * Allocate a libvlc instance, initialize global data if needed
223 * It also initializes the threading system
225 libvlc_int_t * libvlc_InternalCreate( void )
227 libvlc_int_t *p_libvlc;
229 char *psz_env = NULL;
231 /* Now that the thread system is initialized, we don't have much, but
232 * at least we have variables */
233 vlc_mutex_lock( &global_lock );
234 if( i_instances == 0 )
236 /* Guess what CPU we have */
237 cpu_flags = CPUCapabilities();
238 /* The module bank will be initialized later */
241 /* Allocate a libvlc instance object */
242 p_libvlc = vlc_custom_create( (vlc_object_t *)NULL, sizeof (*priv),
243 VLC_OBJECT_GENERIC, "libvlc" );
244 if( p_libvlc != NULL )
246 vlc_mutex_unlock( &global_lock );
248 if( p_libvlc == NULL )
251 priv = libvlc_priv (p_libvlc);
252 priv->p_playlist = NULL;
253 priv->p_dialog_provider = NULL;
256 /* Initialize message queue */
257 priv->msg_bank = msg_Create ();
258 if (unlikely(priv->msg_bank == NULL))
261 /* Find verbosity from VLC_VERBOSE environment variable */
262 psz_env = getenv( "VLC_VERBOSE" );
263 if( psz_env != NULL )
264 priv->i_verbose = atoi( psz_env );
267 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
268 priv->b_color = isatty( 2 ); /* 2 is for stderr */
270 priv->b_color = false;
273 /* Initialize mutexes */
274 vlc_mutex_init( &priv->timer_lock );
278 vlc_object_release (p_libvlc);
283 * Initialize a libvlc instance
284 * This function initializes a previously allocated libvlc instance:
286 * - gettext initialization
287 * - message queue, module bank and playlist initialization
288 * - configuration and commandline parsing
290 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
291 const char *ppsz_argv[] )
293 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
295 char * psz_modules = NULL;
296 char * psz_parser = NULL;
297 char * psz_control = NULL;
299 int i_ret = VLC_EEXIT;
300 playlist_t *p_playlist = NULL;
302 #if defined( ENABLE_NLS ) \
303 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
304 # if defined (WIN32) || defined (__APPLE__)
309 /* System specific initialization code */
310 system_Init( p_libvlc, &i_argc, ppsz_argv );
313 * Support for gettext
315 vlc_bindtextdomain (PACKAGE_NAME);
317 /* Initialize the module bank and load the configuration of the
318 * main module. We need to do this at this stage to be able to display
319 * a short help if required by the user. (short help == main module
321 module_InitBank( p_libvlc );
323 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
325 module_EndBank( p_libvlc, false );
329 priv->i_verbose = var_InheritInteger( p_libvlc, "verbose" );
330 /* Announce who we are - Do it only for first instance ? */
331 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
332 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
333 /*xgettext: Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
334 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
336 /* Check for short help option */
337 if( var_InheritBool( p_libvlc, "help" ) )
339 Help( p_libvlc, "help" );
341 i_ret = VLC_EEXITSUCCESS;
343 /* Check for version option */
344 else if( var_InheritBool( p_libvlc, "version" ) )
348 i_ret = VLC_EEXITSUCCESS;
351 /* Check for daemon mode */
353 if( var_InheritBool( p_libvlc, "daemon" ) )
356 char *psz_pidfile = NULL;
358 if( daemon( 1, 0) != 0 )
360 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
365 /* lets check if we need to write the pidfile */
366 psz_pidfile = var_CreateGetNonEmptyString( p_libvlc, "pidfile" );
367 if( psz_pidfile != NULL )
370 pid_t i_pid = getpid ();
371 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
372 i_pid, psz_pidfile );
373 pidfile = vlc_fopen( psz_pidfile,"w" );
374 if( pidfile != NULL )
376 utf8_fprintf( pidfile, "%d", (int)i_pid );
381 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
390 if( ( i_pid = fork() ) < 0 )
392 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
397 /* This is the parent, exit right now */
398 msg_Dbg( p_libvlc, "closing parent process" );
400 i_ret = VLC_EEXITSUCCESS;
404 /* We are the child */
405 msg_Dbg( p_libvlc, "daemon spawned" );
406 close( STDIN_FILENO );
407 close( STDOUT_FILENO );
408 close( STDERR_FILENO );
418 module_EndBank( p_libvlc, false );
422 /* Check for translation config option */
423 #if defined( ENABLE_NLS ) \
424 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
425 # if defined (WIN32) || defined (__APPLE__)
426 if( !var_InheritBool( p_libvlc, "ignore-config" ) )
427 config_LoadConfigFile( p_libvlc, "main" );
428 priv->i_verbose = var_InheritInteger( p_libvlc, "verbose" );
430 /* Check if the user specified a custom language */
431 psz_language = var_CreateGetNonEmptyString( p_libvlc, "language" );
432 if( psz_language && strcmp( psz_language, "auto" ) )
434 /* Reset the default domain */
435 SetLanguage( psz_language );
437 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
438 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
440 free( psz_language );
445 * Load the builtins and plugins into the module_bank.
446 * We have to do it before config_Load*() because this also gets the
447 * list of configuration options exported by each module and loads their
450 module_LoadPlugins( p_libvlc );
451 if( p_libvlc->b_die )
457 module_t **list = module_list_get( &module_count );
458 module_list_free( list );
459 msg_Dbg( p_libvlc, "module bank initialized (%zu modules)", module_count );
461 /* Check for help on modules */
462 if( (p_tmp = var_InheritString( p_libvlc, "module" )) )
464 Help( p_libvlc, p_tmp );
467 i_ret = VLC_EEXITSUCCESS;
469 /* Check for full help option */
470 else if( var_InheritBool( p_libvlc, "full-help" ) )
472 var_Create( p_libvlc, "advanced", VLC_VAR_BOOL );
473 var_SetBool( p_libvlc, "advanced", true );
474 var_Create( p_libvlc, "help-verbose", VLC_VAR_BOOL );
475 var_SetBool( p_libvlc, "help-verbose", true );
476 Help( p_libvlc, "full-help" );
478 i_ret = VLC_EEXITSUCCESS;
480 /* Check for long help option */
481 else if( var_InheritBool( p_libvlc, "longhelp" ) )
483 Help( p_libvlc, "longhelp" );
485 i_ret = VLC_EEXITSUCCESS;
487 /* Check for module list option */
488 else if( var_InheritBool( p_libvlc, "list" ) )
490 ListModules( p_libvlc, false );
492 i_ret = VLC_EEXITSUCCESS;
494 else if( var_InheritBool( p_libvlc, "list-verbose" ) )
496 ListModules( p_libvlc, true );
498 i_ret = VLC_EEXITSUCCESS;
501 /* Check for config file options */
502 if( !var_InheritBool( p_libvlc, "ignore-config" ) )
504 if( var_InheritBool( p_libvlc, "reset-config" ) )
506 config_ResetAll( p_libvlc );
507 config_SaveConfigFile( p_libvlc, NULL );
511 if( module_count <= 1)
513 msg_Err( p_libvlc, "No modules were found, refusing to start. Check "
514 "that you properly gave a module path with --plugin-path.");
521 module_EndBank( p_libvlc, true );
526 * Override default configuration with config file settings
528 if( !var_InheritBool( p_libvlc, "ignore-config" ) )
529 config_LoadConfigFile( p_libvlc, NULL );
532 * Override configuration with command line settings
534 /* config_LoadCmdLine(), DBus (below) and Win32-specific use vlc_optind,
535 * vlc_optarg and vlc_optopt globals. This is not thread-safe!! */
537 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
540 ShowConsole( false );
541 /* Pause the console because it's destroyed when we exit */
542 fprintf( stderr, "The command line options couldn't be loaded, check "
543 "that they are valid.\n" );
546 module_EndBank( p_libvlc, true );
549 priv->i_verbose = var_InheritInteger( p_libvlc, "verbose" );
552 * System specific configuration
554 system_Configure( p_libvlc, &i_argc, ppsz_argv );
556 /* FIXME: could be replaced by using Unix sockets */
558 dbus_threads_init_default();
560 if( var_InheritBool( p_libvlc, "one-instance" )
561 || ( var_InheritBool( p_libvlc, "one-instance-when-started-from-file" )
562 && var_InheritBool( p_libvlc, "started-from-file" ) ) )
564 /* Initialise D-Bus interface, check for other instances */
565 DBusConnection *p_conn = NULL;
566 DBusError dbus_error;
568 dbus_error_init( &dbus_error );
570 /* connect to the session bus */
571 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
574 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
575 dbus_error.message );
576 dbus_error_free( &dbus_error );
580 /* check if VLC is available on the bus
581 * if not: D-Bus control is not enabled on the other
582 * instance and we can't pass MRLs to it */
583 DBusMessage *p_test_msg = NULL;
584 DBusMessage *p_test_reply = NULL;
585 p_test_msg = dbus_message_new_method_call(
586 "org.mpris.vlc", "/",
587 "org.freedesktop.MediaPlayer", "Identity" );
588 /* block until a reply arrives */
589 p_test_reply = dbus_connection_send_with_reply_and_block(
590 p_conn, p_test_msg, -1, &dbus_error );
591 dbus_message_unref( p_test_msg );
592 if( p_test_reply == NULL )
594 dbus_error_free( &dbus_error );
595 msg_Dbg( p_libvlc, "No Media Player is running. "
596 "Continuing normally." );
601 DBusMessage* p_dbus_msg = NULL;
602 DBusMessageIter dbus_args;
603 DBusPendingCall* p_dbus_pending = NULL;
606 dbus_message_unref( p_test_reply );
607 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
609 for( i_input = vlc_optind; i_input < i_argc;i_input++ )
611 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
612 ppsz_argv[i_input] );
614 p_dbus_msg = dbus_message_new_method_call(
615 "org.mpris.vlc", "/TrackList",
616 "org.freedesktop.MediaPlayer", "AddTrack" );
618 if ( NULL == p_dbus_msg )
620 msg_Err( p_libvlc, "D-Bus problem" );
621 system_End( p_libvlc );
626 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
627 if ( !dbus_message_iter_append_basic( &dbus_args,
628 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
630 dbus_message_unref( p_dbus_msg );
631 system_End( p_libvlc );
635 if( var_InheritBool( p_libvlc, "playlist-enqueue" ) )
637 if ( !dbus_message_iter_append_basic( &dbus_args,
638 DBUS_TYPE_BOOLEAN, &b_play ) )
640 dbus_message_unref( p_dbus_msg );
641 system_End( p_libvlc );
645 /* send message and get a handle for a reply */
646 if ( !dbus_connection_send_with_reply ( p_conn,
647 p_dbus_msg, &p_dbus_pending, -1 ) )
649 msg_Err( p_libvlc, "D-Bus problem" );
650 dbus_message_unref( p_dbus_msg );
651 system_End( p_libvlc );
655 if ( NULL == p_dbus_pending )
657 msg_Err( p_libvlc, "D-Bus problem" );
658 dbus_message_unref( p_dbus_msg );
659 system_End( p_libvlc );
662 dbus_connection_flush( p_conn );
663 dbus_message_unref( p_dbus_msg );
664 /* block until we receive a reply */
665 dbus_pending_call_block( p_dbus_pending );
666 dbus_pending_call_unref( p_dbus_pending );
667 } /* processes all command line MRLs */
670 system_End( p_libvlc );
674 /* we unreference the connection when we've finished with it */
675 if( p_conn ) dbus_connection_unref( p_conn );
680 * Message queue options
682 char * psz_verbose_objects = var_CreateGetNonEmptyString( p_libvlc, "verbose-objects" );
683 if( psz_verbose_objects )
685 char * psz_object, * iter = psz_verbose_objects;
686 while( (psz_object = strsep( &iter, "," )) )
688 switch( psz_object[0] )
690 printf("%s\n", psz_object+1);
691 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
692 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
694 msg_Err( p_libvlc, "verbose-objects usage: \n"
695 "--verbose-objects=+printthatobject,"
696 "-dontprintthatone\n"
697 "(keyword 'all' to applies to all objects)");
698 free( psz_verbose_objects );
699 /* FIXME: leaks!!!! */
703 free( psz_verbose_objects );
706 /* Last chance to set the verbosity. Once we start interfaces and other
707 * threads, verbosity becomes read-only. */
708 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
709 if( var_InheritBool( p_libvlc, "quiet" ) )
711 var_SetInteger( p_libvlc, "verbose", -1 );
712 priv->i_verbose = -1;
714 vlc_threads_setup( p_libvlc );
717 priv->b_color = var_InheritBool( p_libvlc, "color" );
719 char p_capabilities[200];
720 #define PRINT_CAPABILITY( capability, string ) \
721 if( vlc_CPU() & capability ) \
723 strncat( p_capabilities, string " ", \
724 sizeof(p_capabilities) - strlen(p_capabilities) ); \
725 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
727 p_capabilities[0] = '\0';
729 #if defined( __i386__ ) || defined( __x86_64__ )
730 if( !var_InheritBool( p_libvlc, "mmx" ) )
731 cpu_flags &= ~CPU_CAPABILITY_MMX;
732 if( !var_InheritBool( p_libvlc, "3dn" ) )
733 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
734 if( !var_InheritBool( p_libvlc, "mmxext" ) )
735 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
736 if( !var_InheritBool( p_libvlc, "sse" ) )
737 cpu_flags &= ~CPU_CAPABILITY_SSE;
738 if( !var_InheritBool( p_libvlc, "sse2" ) )
739 cpu_flags &= ~CPU_CAPABILITY_SSE2;
740 if( !var_InheritBool( p_libvlc, "sse3" ) )
741 cpu_flags &= ~CPU_CAPABILITY_SSE3;
742 if( !var_InheritBool( p_libvlc, "ssse3" ) )
743 cpu_flags &= ~CPU_CAPABILITY_SSSE3;
744 if( !var_InheritBool( p_libvlc, "sse41" ) )
745 cpu_flags &= ~CPU_CAPABILITY_SSE4_1;
746 if( !var_InheritBool( p_libvlc, "sse42" ) )
747 cpu_flags &= ~CPU_CAPABILITY_SSE4_2;
749 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
750 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
751 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
752 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
753 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
754 PRINT_CAPABILITY( CPU_CAPABILITY_SSE3, "SSE3" );
755 PRINT_CAPABILITY( CPU_CAPABILITY_SSSE3, "SSSE3" );
756 PRINT_CAPABILITY( CPU_CAPABILITY_SSE4_1, "SSE4.1" );
757 PRINT_CAPABILITY( CPU_CAPABILITY_SSE4_2, "SSE4.2" );
758 PRINT_CAPABILITY( CPU_CAPABILITY_SSE4A, "SSE4A" );
760 #elif defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
761 if( !var_InheritBool( p_libvlc, "altivec" ) )
762 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
764 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
766 #elif defined( __arm__ )
767 PRINT_CAPABILITY( CPU_CAPABILITY_NEON, "NEONv1" );
772 strncat( p_capabilities, "FPU ",
773 sizeof(p_capabilities) - strlen( p_capabilities) );
774 p_capabilities[sizeof(p_capabilities) - 1] = '\0';
777 if (p_capabilities[0])
778 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
781 * Choose the best memcpy module
783 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", false );
784 /* Avoid being called "memcpy":*/
785 vlc_object_set_name( p_libvlc, "main" );
787 priv->b_stats = var_InheritBool( p_libvlc, "stats" );
789 priv->pp_timers = NULL;
791 priv->i_last_input_id = 0; /* Not very safe, should be removed */
794 * Initialize hotkey handling
796 vlc_InitActions( p_libvlc );
798 /* Create a variable for showing the fullscreen interface */
799 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
800 var_SetBool( p_libvlc, "intf-show", true );
802 /* Create a variable for showing the right click menu */
803 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
805 /* variables for signalling creation of new files */
806 var_Create( p_libvlc, "snapshot-file", VLC_VAR_STRING );
807 var_Create( p_libvlc, "record-file", VLC_VAR_STRING );
809 /* Initialize playlist and get commandline files */
810 p_playlist = playlist_Create( VLC_OBJECT(p_libvlc) );
813 msg_Err( p_libvlc, "playlist initialization failed" );
814 if( priv->p_memcpy_module != NULL )
816 module_unneed( p_libvlc, priv->p_memcpy_module );
818 module_EndBank( p_libvlc, true );
822 /* Add service discovery modules */
823 psz_modules = var_InheritString( p_libvlc, "services-discovery" );
826 char *p = psz_modules, *m;
827 while( ( m = strsep( &p, " :," ) ) != NULL )
828 playlist_ServicesDiscoveryAdd( p_playlist, m );
833 /* Initialize VLM if vlm-conf is specified */
834 psz_parser = var_CreateGetNonEmptyString( p_libvlc, "vlm-conf" );
837 priv->p_vlm = vlm_New( p_libvlc );
839 msg_Err( p_libvlc, "VLM initialization failed" );
845 * Load background interfaces
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_libvlc, "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 );
960 var_Create( p_libvlc, "drawable-hwnd", VLC_VAR_ADDRESS );
964 * Get input filenames given as commandline arguments
966 GetFilenames( p_libvlc, i_argc, ppsz_argv );
969 * Get --open argument
971 psz_val = var_InheritString( p_libvlc, "open" );
972 if ( psz_val != NULL )
974 playlist_AddExt( p_playlist, psz_val, NULL, PLAYLIST_INSERT, 0,
975 -1, 0, NULL, 0, true, pl_Unlocked );
983 * Cleanup a libvlc instance. The instance is not completely deallocated
984 * \param p_libvlc the instance to clean
986 void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
988 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
989 playlist_t *p_playlist = libvlc_priv (p_libvlc)->p_playlist;
991 /* Deactivate the playlist */
992 msg_Dbg( p_libvlc, "deactivating the playlist" );
993 pl_Deactivate( p_libvlc );
995 /* Remove all services discovery */
996 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
997 playlist_ServicesDiscoveryKillAll( p_playlist );
999 /* Ask the interfaces to stop and destroy them */
1000 msg_Dbg( p_libvlc, "removing all interfaces" );
1001 libvlc_Quit( p_libvlc );
1002 intf_DestroyAll( p_libvlc );
1005 /* Destroy VLM if created in libvlc_InternalInit */
1008 vlm_Delete( priv->p_vlm );
1012 /* Free playlist now, all threads are gone */
1013 playlist_Destroy( p_playlist );
1015 stats_TimersDumpAll( p_libvlc );
1016 stats_TimersCleanAll( p_libvlc );
1018 msg_Dbg( p_libvlc, "removing stats" );
1021 char* psz_pidfile = NULL;
1025 psz_pidfile = var_CreateGetNonEmptyString( p_libvlc, "pidfile" );
1026 if( psz_pidfile != NULL )
1028 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1029 if( unlink( psz_pidfile ) == -1 )
1031 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1035 free( psz_pidfile );
1039 if( priv->p_memcpy_module )
1041 module_unneed( p_libvlc, priv->p_memcpy_module );
1042 priv->p_memcpy_module = NULL;
1045 /* Free module bank. It is refcounted, so we call this each time */
1046 module_EndBank( p_libvlc, true );
1048 vlc_DeinitActions( p_libvlc );
1052 * Destroy everything.
1053 * This function requests the running threads to finish, waits for their
1054 * termination, and destroys their structure.
1055 * It stops the thread systems: no instance can run after this has run
1056 * \param p_libvlc the instance to destroy
1058 void libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1060 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1062 vlc_mutex_lock( &global_lock );
1065 if( i_instances == 0 )
1067 /* System specific cleaning code */
1068 system_End( p_libvlc );
1070 vlc_mutex_unlock( &global_lock );
1072 msg_Destroy (priv->msg_bank);
1074 /* Destroy mutexes */
1075 vlc_mutex_destroy( &priv->timer_lock );
1077 #ifndef NDEBUG /* Hack to dump leaked objects tree */
1078 if( vlc_internals( p_libvlc )->i_refcount > 1 )
1079 while( vlc_internals( p_libvlc )->i_refcount > 0 )
1080 vlc_object_release( p_libvlc );
1083 assert( vlc_internals( p_libvlc )->i_refcount == 1 );
1084 vlc_object_release( p_libvlc );
1088 * Add an interface plugin and run it
1090 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1093 return VLC_EGENERIC;
1095 if( !psz_module ) /* requesting the default interface */
1097 char *psz_interface = var_CreateGetNonEmptyString( p_libvlc, "intf" );
1098 if( !psz_interface ) /* "intf" has not been set */
1102 /* Daemon mode hack.
1103 * We prefer the dummy interface if none is specified. */
1104 psz_module = "dummy";
1107 msg_Info( p_libvlc, "%s",
1108 _("Running vlc with the default interface. "
1109 "Use 'cvlc' to use vlc without interface.") );
1111 free( psz_interface );
1112 var_Destroy( p_libvlc, "intf" );
1115 /* Try to create the interface */
1116 int ret = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1118 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1119 psz_module ? psz_module : "default" );
1124 static vlc_mutex_t exit_lock = VLC_STATIC_MUTEX;
1125 static vlc_cond_t exiting = VLC_STATIC_COND;
1127 extern vlc_mutex_t super_mutex;
1128 extern vlc_cond_t super_variable;
1129 # define exit_lock super_mutex
1130 # define exiting super_variable
1134 * Waits until the LibVLC instance gets an exit signal. Normally, this happens
1135 * when the user "exits" an interface plugin.
1137 void libvlc_InternalWait( libvlc_int_t *p_libvlc )
1139 vlc_mutex_lock( &exit_lock );
1140 while( vlc_object_alive( p_libvlc ) )
1141 vlc_cond_wait( &exiting, &exit_lock );
1142 vlc_mutex_unlock( &exit_lock );
1146 * Posts an exit signal to LibVLC instance. This will normally initiate the
1147 * cleanup and destroy process. It should only be called on behalf of the user.
1149 void libvlc_Quit( libvlc_int_t *p_libvlc )
1151 vlc_mutex_lock( &exit_lock );
1152 vlc_object_kill( p_libvlc );
1153 vlc_cond_broadcast( &exiting );
1154 vlc_mutex_unlock( &exit_lock );
1157 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1158 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1159 /*****************************************************************************
1160 * SetLanguage: set the interface language.
1161 *****************************************************************************
1162 * We set the LC_MESSAGES locale category for interface messages and buttons,
1163 * as well as the LC_CTYPE category for string sorting and possible wide
1164 * character support.
1165 *****************************************************************************/
1166 static void SetLanguage ( const char *psz_lang )
1169 /* I need that under Darwin, please check it doesn't disturb
1170 * other platforms. --Meuuh */
1171 setenv( "LANG", psz_lang, 1 );
1174 /* We set LC_ALL manually because it is the only way to set
1175 * the language at runtime under eg. Windows. Beware that this
1176 * makes the environment unconsistent when libvlc is unloaded and
1177 * should probably be moved to a safer place like vlc.c. */
1178 static char psz_lcall[20];
1179 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1180 psz_lcall[19] = '\0';
1181 putenv( psz_lcall );
1184 setlocale( LC_ALL, psz_lang );
1188 /*****************************************************************************
1189 * GetFilenames: parse command line options which are not flags
1190 *****************************************************************************
1191 * Parse command line for input files as well as their associated options.
1192 * An option always follows its associated input and begins with a ":".
1193 *****************************************************************************/
1194 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1196 int i_opt, i_options;
1198 /* We assume that the remaining parameters are filenames
1199 * and their input options */
1200 for( i_opt = i_argc - 1; i_opt >= vlc_optind; i_opt-- )
1204 /* Count the input options */
1205 while( *ppsz_argv[ i_opt ] == ':' && i_opt > vlc_optind )
1211 /* TODO: write an internal function of this one, to avoid
1212 * unnecessary lookups. */
1213 char *mrl = make_URI( ppsz_argv[i_opt] );
1217 playlist_AddExt( pl_Get( p_vlc ), mrl, NULL, PLAYLIST_INSERT,
1218 0, -1, i_options, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1219 VLC_INPUT_OPTION_TRUSTED, true, pl_Unlocked );
1226 /*****************************************************************************
1227 * Help: print program help
1228 *****************************************************************************
1229 * Print a short inline help. Message interface is initialized at this stage.
1230 *****************************************************************************/
1231 static inline void print_help_on_full_help( void )
1233 utf8_fprintf( stdout, "\n" );
1234 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1237 static const char vlc_usage[] = N_(
1238 "Usage: %s [options] [stream] ..."
1239 "\nYou can specify multiple streams on the commandline. They will be enqueued in the playlist."
1240 "\nThe first item specified will be played first."
1243 "\n --option A global option that is set for the duration of the program."
1244 "\n -option A single letter version of a global --option."
1245 "\n :option An option that only applies to the stream directly before it"
1246 "\n and that overrides previous settings."
1248 "\nStream MRL syntax:"
1249 "\n [[access][/demux]://]URL[@[title][:chapter][-[title][:chapter]]] [:option=value ...]"
1251 "\n Many of the global --options can also be used as MRL specific :options."
1252 "\n Multiple :option=value pairs can be specified."
1255 "\n [file://]filename Plain media file"
1256 "\n http://ip:port/file HTTP URL"
1257 "\n ftp://ip:port/file FTP URL"
1258 "\n mms://ip:port/file MMS URL"
1259 "\n screen:// Screen capture"
1260 "\n [dvd://][device][@raw_device] DVD device"
1261 "\n [vcd://][device] VCD device"
1262 "\n [cdda://][device] Audio CD device"
1263 "\n udp://[[<source address>]@[<bind address>][:<bind port>]]"
1264 "\n UDP stream sent by a streaming server"
1265 "\n vlc://pause:<seconds> Special item to pause the playlist for a certain time"
1266 "\n vlc://quit Special item to quit VLC"
1269 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1272 ShowConsole( true );
1275 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1277 utf8_fprintf( stdout, vlc_usage, "vlc" );
1278 Usage( p_this, "=help" );
1279 Usage( p_this, "=main" );
1280 print_help_on_full_help();
1282 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1284 utf8_fprintf( stdout, vlc_usage, "vlc" );
1285 Usage( p_this, NULL );
1286 print_help_on_full_help();
1288 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1290 utf8_fprintf( stdout, vlc_usage, "vlc" );
1291 Usage( p_this, NULL );
1293 else if( psz_help_name )
1295 Usage( p_this, psz_help_name );
1298 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1303 /*****************************************************************************
1304 * Usage: print module usage
1305 *****************************************************************************
1306 * Print a short inline help. Message interface is initialized at this stage.
1307 *****************************************************************************/
1308 # define COL(x) "\033[" #x ";1m"
1309 # define RED COL(31)
1310 # define GREEN COL(32)
1311 # define YELLOW COL(33)
1312 # define BLUE COL(34)
1313 # define MAGENTA COL(35)
1314 # define CYAN COL(36)
1315 # define WHITE COL(0)
1316 # define GRAY "\033[0m"
1318 print_help_section( const module_t *m, const module_config_t *p_item,
1319 bool b_color, bool b_description )
1321 if( !p_item ) return;
1324 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1325 module_gettext( m, p_item->psz_text ) );
1326 if( b_description && p_item->psz_longtext && *p_item->psz_longtext )
1327 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1328 module_gettext( m, p_item->psz_longtext ) );
1332 utf8_fprintf( stdout, " %s:\n",
1333 module_gettext( m, p_item->psz_text ) );
1334 if( b_description && p_item->psz_longtext && *p_item->psz_longtext )
1335 utf8_fprintf( stdout, " %s\n",
1336 module_gettext(m, p_item->psz_longtext ) );
1340 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1342 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1343 /* short option ------' | | | | | | |
1344 * option name ------------' | | | | | |
1345 * <bra ---------------------' | | | | |
1346 * option type or "" ----------' | | | |
1347 * ket> -------------------------' | | |
1348 * padding spaces -----------------' | |
1349 * comment --------------------------' |
1350 * comment suffix ---------------------'
1352 * The purpose of having bra and ket is that we might i18n them as well.
1355 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1356 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1358 #define LINE_START 8
1359 #define PADDING_SPACES 25
1361 # define OPTION_VALUE_SEP "="
1363 # define OPTION_VALUE_SEP " "
1365 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1366 char psz_spaces_longtext[LINE_START+3];
1367 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1368 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1369 char psz_buffer[10000];
1371 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1372 int i_width_description = i_width + PADDING_SPACES - 1;
1373 bool b_advanced = var_InheritBool( p_this, "advanced" );
1374 bool b_description = var_InheritBool( p_this, "help-verbose" );
1375 bool b_description_hack;
1376 bool b_color = var_InheritBool( p_this, "color" );
1377 bool b_has_advanced = false;
1378 bool b_found = false;
1379 int i_only_advanced = 0; /* Number of modules ignored because they
1380 * only have advanced options */
1381 bool b_strict = psz_search && *psz_search == '=';
1382 if( b_strict ) psz_search++;
1384 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1385 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1386 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1387 psz_spaces_longtext[LINE_START+2] = '\0';
1391 b_color = false; // don't put color control codes in a .txt file
1395 strcpy( psz_format, COLOR_FORMAT_STRING );
1396 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1400 strcpy( psz_format, FORMAT_STRING );
1401 strcpy( psz_format_bool, FORMAT_STRING );
1404 /* List all modules */
1405 module_t **list = module_list_get (NULL);
1409 /* Ugly hack to make sure that the help options always come first
1412 Usage( p_this, "help" );
1414 /* Enumerate the config for each module */
1415 for (size_t i = 0; list[i]; i++)
1418 module_t *p_parser = list[i];
1419 module_config_t *p_item = NULL;
1420 module_config_t *p_section = NULL;
1421 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1424 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1425 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1427 char *const *pp_shortcut = p_parser->pp_shortcuts;
1428 while( *pp_shortcut )
1430 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1431 : !!strstr( *pp_shortcut, psz_search ) )
1439 /* Ignore modules without config options */
1440 if( !p_parser->i_config_items )
1445 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1446 /* Ugly hack to make sure that the help options always come first
1448 if( !psz_search && b_help_module )
1451 /* Ignore modules with only advanced config options if requested */
1454 for( p_item = p_parser->p_config;
1458 if( (p_item->i_type & CONFIG_ITEM) &&
1459 !p_item->b_advanced && !p_item->b_removed ) break;
1462 if( p_item == p_end )
1471 /* Print name of module */
1472 if( strcmp( "main", p_parser->psz_object_name ) )
1475 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1476 module_gettext( p_parser, p_parser->psz_longname ),
1477 p_parser->psz_object_name );
1479 utf8_fprintf( stdout, "\n %s\n",
1480 module_gettext(p_parser, p_parser->psz_longname ) );
1482 if( p_parser->psz_help )
1485 utf8_fprintf( stdout, CYAN" %s\n"GRAY,
1486 module_gettext( p_parser, p_parser->psz_help ) );
1488 utf8_fprintf( stdout, " %s\n",
1489 module_gettext( p_parser, p_parser->psz_help ) );
1492 /* Print module options */
1493 for( p_item = p_parser->p_config;
1497 char *psz_text, *psz_spaces = psz_spaces_text;
1498 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1499 const char *psz_suf = "", *psz_prefix = NULL;
1503 /* Skip removed options */
1504 if( p_item->b_removed )
1508 /* Skip advanced options if requested */
1509 if( p_item->b_advanced && !b_advanced )
1511 b_has_advanced = true;
1515 switch( p_item->i_type )
1517 case CONFIG_HINT_CATEGORY:
1518 case CONFIG_HINT_USAGE:
1519 if( !strcmp( "main", p_parser->psz_object_name ) )
1522 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1523 module_gettext( p_parser, p_item->psz_text ) );
1525 utf8_fprintf( stdout, "\n %s\n",
1526 module_gettext( p_parser, p_item->psz_text ) );
1528 if( b_description && p_item->psz_longtext
1529 && *p_item->psz_longtext )
1532 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1533 module_gettext( p_parser, p_item->psz_longtext ) );
1535 utf8_fprintf( stdout, " %s\n",
1536 module_gettext( p_parser, p_item->psz_longtext ) );
1540 case CONFIG_HINT_SUBCATEGORY:
1541 if( strcmp( "main", p_parser->psz_object_name ) )
1543 case CONFIG_SECTION:
1547 case CONFIG_ITEM_STRING:
1548 case CONFIG_ITEM_FILE:
1549 case CONFIG_ITEM_DIRECTORY:
1550 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1551 case CONFIG_ITEM_MODULE_CAT:
1552 case CONFIG_ITEM_MODULE_LIST:
1553 case CONFIG_ITEM_MODULE_LIST_CAT:
1554 case CONFIG_ITEM_FONT:
1555 case CONFIG_ITEM_PASSWORD:
1556 print_help_section( p_parser, p_section, b_color,
1559 psz_bra = OPTION_VALUE_SEP "<";
1560 psz_type = _("string");
1563 if( p_item->ppsz_list )
1565 psz_bra = OPTION_VALUE_SEP "{";
1566 psz_type = psz_buffer;
1567 psz_buffer[0] = '\0';
1568 for( i = 0; p_item->ppsz_list[i]; i++ )
1570 if( i ) strcat( psz_buffer, "," );
1571 strcat( psz_buffer, p_item->ppsz_list[i] );
1576 case CONFIG_ITEM_INTEGER:
1577 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1578 print_help_section( p_parser, p_section, b_color,
1581 psz_bra = OPTION_VALUE_SEP "<";
1582 psz_type = _("integer");
1585 if( p_item->min.i || p_item->max.i )
1587 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1588 p_item->min.i, p_item->max.i );
1589 psz_type = psz_buffer;
1592 if( p_item->i_list )
1594 psz_bra = OPTION_VALUE_SEP "{";
1595 psz_type = psz_buffer;
1596 psz_buffer[0] = '\0';
1597 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1599 if( i ) strcat( psz_buffer, ", " );
1600 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1602 module_gettext( p_parser, p_item->ppsz_list_text[i] ) );
1607 case CONFIG_ITEM_FLOAT:
1608 print_help_section( p_parser, p_section, b_color,
1611 psz_bra = OPTION_VALUE_SEP "<";
1612 psz_type = _("float");
1614 if( p_item->min.f || p_item->max.f )
1616 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1617 p_item->min.f, p_item->max.f );
1618 psz_type = psz_buffer;
1621 case CONFIG_ITEM_BOOL:
1622 print_help_section( p_parser, p_section, b_color,
1625 psz_bra = ""; psz_type = ""; psz_ket = "";
1626 if( !b_help_module )
1628 psz_suf = p_item->value.i ? _(" (default enabled)") :
1629 _(" (default disabled)");
1639 /* Add short option if any */
1640 if( p_item->i_short )
1642 sprintf( psz_short, "-%c,", p_item->i_short );
1646 strcpy( psz_short, " " );
1649 i = PADDING_SPACES - strlen( p_item->psz_name )
1650 - strlen( psz_bra ) - strlen( psz_type )
1651 - strlen( psz_ket ) - 1;
1653 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1655 psz_prefix = ", --no-";
1656 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1661 psz_spaces[0] = '\n';
1666 psz_spaces[i] = '\0';
1669 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1671 utf8_fprintf( stdout, psz_format_bool, psz_short,
1672 p_item->psz_name, psz_prefix, p_item->psz_name,
1673 psz_bra, psz_type, psz_ket, psz_spaces );
1677 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1678 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1681 psz_spaces[i] = ' ';
1683 /* We wrap the rest of the output */
1684 sprintf( psz_buffer, "%s%s", module_gettext( p_parser, p_item->psz_text ),
1686 b_description_hack = b_description;
1689 psz_text = psz_buffer;
1690 i_cur_width = b_description && !b_description_hack
1691 ? i_width_description
1695 char *psz_parser, *psz_word;
1696 size_t i_end = strlen( psz_text );
1698 /* If the remaining text fits in a line, print it. */
1699 if( i_end <= i_cur_width )
1703 if( !b_description || b_description_hack )
1704 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1706 utf8_fprintf( stdout, "%s\n", psz_text );
1710 utf8_fprintf( stdout, "%s\n", psz_text );
1715 /* Otherwise, eat as many words as possible */
1716 psz_parser = psz_text;
1719 psz_word = psz_parser;
1720 psz_parser = strchr( psz_word, ' ' );
1721 /* If no space was found, we reached the end of the text
1722 * block; otherwise, we skip the space we just found. */
1723 psz_parser = psz_parser ? psz_parser + 1
1726 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1728 /* We cut a word in one of these cases:
1729 * - it's the only word in the line and it's too long.
1730 * - we used less than 80% of the width and the word we are
1731 * going to wrap is longer than 40% of the width, and even
1732 * if the word would have fit in the next line. */
1733 if( psz_word == psz_text
1734 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1735 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1737 char c = psz_text[i_cur_width];
1738 psz_text[i_cur_width] = '\0';
1741 if( !b_description || b_description_hack )
1742 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1743 psz_text, psz_spaces );
1745 utf8_fprintf( stdout, "%s\n%s",
1746 psz_text, psz_spaces );
1750 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1752 psz_text += i_cur_width;
1757 psz_word[-1] = '\0';
1760 if( !b_description || b_description_hack )
1761 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1762 psz_text, psz_spaces );
1764 utf8_fprintf( stdout, "%s\n%s",
1765 psz_text, psz_spaces );
1769 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1771 psz_text = psz_word;
1775 if( b_description_hack && p_item->psz_longtext
1776 && *p_item->psz_longtext )
1778 sprintf( psz_buffer, "%s%s",
1779 module_gettext( p_parser, p_item->psz_longtext ),
1781 b_description_hack = false;
1782 psz_spaces = psz_spaces_longtext;
1783 utf8_fprintf( stdout, "%s", psz_spaces );
1789 if( b_has_advanced )
1792 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1793 _( "add --advanced to your command line to see advanced options."));
1795 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1796 _( "add --advanced to your command line to see advanced options."));
1799 if( i_only_advanced > 0 )
1803 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1804 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1808 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1809 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1815 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1816 _( "No matching module found. Use --list or " \
1817 "--list-verbose to list available modules." ) );
1819 utf8_fprintf( stdout, "\n%s\n",
1820 _( "No matching module found. Use --list or " \
1821 "--list-verbose to list available modules." ) );
1824 /* Release the module list */
1825 module_list_free (list);
1828 /*****************************************************************************
1829 * ListModules: list the available modules with their description
1830 *****************************************************************************
1831 * Print a list of all available modules (builtins and plugins) and a short
1832 * description for each one.
1833 *****************************************************************************/
1834 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1838 bool b_color = var_InheritBool( p_this, "color" );
1841 ShowConsole( true );
1842 b_color = false; // don't put color control codes in a .txt file
1848 /* List all modules */
1849 module_t **list = module_list_get (NULL);
1851 /* Enumerate each module */
1852 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1855 utf8_fprintf( stdout, GREEN" %-22s "WHITE"%s\n"GRAY,
1856 p_parser->psz_object_name,
1857 module_gettext( p_parser, p_parser->psz_longname ) );
1859 utf8_fprintf( stdout, " %-22s %s\n",
1860 p_parser->psz_object_name,
1861 module_gettext( p_parser, p_parser->psz_longname ) );
1865 char *const *pp_shortcut = p_parser->pp_shortcuts;
1866 while( *pp_shortcut )
1868 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1871 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1874 utf8_fprintf( stdout, " s %s\n",
1879 if( p_parser->psz_capability )
1882 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1883 p_parser->psz_capability,
1884 p_parser->i_score );
1886 utf8_fprintf( stdout, " c %s (%d)\n",
1887 p_parser->psz_capability,
1888 p_parser->i_score );
1892 module_list_free (list);
1894 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1899 /*****************************************************************************
1900 * Version: print complete program version
1901 *****************************************************************************
1902 * Print complete program version and build number.
1903 *****************************************************************************/
1904 static void Version( void )
1906 extern const char psz_vlc_changeset[];
1908 ShowConsole( true );
1911 utf8_fprintf( stdout, _("VLC version %s (%s)\n"), VLC_Version(),
1912 psz_vlc_changeset );
1913 utf8_fprintf( stdout, _("Compiled by %s on %s (%s)\n"),
1914 VLC_CompileBy(), VLC_CompileHost(), __DATE__" "__TIME__ );
1915 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1916 utf8_fprintf( stdout, "%s", LICENSE_MSG );
1918 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1923 /*****************************************************************************
1924 * ShowConsole: On Win32, create an output console for debug messages
1925 *****************************************************************************
1926 * This function is useful only on Win32.
1927 *****************************************************************************/
1929 static void ShowConsole( bool b_dofile )
1932 FILE *f_help = NULL;
1934 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1937 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1938 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1939 * page (e.g. CP437 or CP850). */
1940 SetConsoleOutputCP (GetACP ());
1941 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1943 freopen( "CONOUT$", "w", stderr );
1944 freopen( "CONIN$", "r", stdin );
1946 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1949 freopen( "vlc-help.txt", "wt", stdout );
1950 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1952 else freopen( "CONOUT$", "w", stdout );
1958 /*****************************************************************************
1959 * PauseConsole: On Win32, wait for a key press before closing the console
1960 *****************************************************************************
1961 * This function is useful only on Win32.
1962 *****************************************************************************/
1964 static void PauseConsole( void )
1968 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1970 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1978 /*****************************************************************************
1979 * ConsoleWidth: Return the console width in characters
1980 *****************************************************************************
1981 * We use the stty shell command to get the console width; if this fails or
1982 * if the width is less than 80, we default to 80.
1983 *****************************************************************************/
1984 static int ConsoleWidth( void )
1986 unsigned i_width = 80;
1989 FILE *file = popen( "stty size 2>/dev/null", "r" );
1992 if (fscanf (file, "%*u %u", &i_width) <= 0)
1996 #elif !defined (UNDER_CE)
1997 CONSOLE_SCREEN_BUFFER_INFO buf;
1999 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2000 i_width = buf.dwSize.X;
2006 #include <vlc_avcodec.h>
2008 void vlc_avcodec_mutex (bool acquire)
2010 static vlc_mutex_t lock = VLC_STATIC_MUTEX;
2013 vlc_mutex_lock (&lock);
2015 vlc_mutex_unlock (&lock);