1 /*****************************************************************************
2 * libvlc.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2008 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
39 #include <vlc_common.h>
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
46 #include <errno.h> /* ENOMEM */
47 #include <stdio.h> /* sprintf() */
49 #include <stdlib.h> /* free() */
52 # include <netinet/in.h> /* BSD: struct in_addr */
57 #elif defined( WIN32 ) && !defined( UNDER_CE )
61 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
62 # include "extras/getopt.h"
70 # include <libintl.h> /* bindtextdomain */
74 /* used for one-instance mode */
75 # include <dbus/dbus.h>
79 # include <hal/libhal.h>
82 #include <vlc_playlist.h>
83 #include <vlc_interface.h>
86 #include "audio_output/aout_internal.h"
88 #include <vlc_charset.h>
92 #include "playlist/playlist_internal.h"
97 # include <libkern/OSAtomic.h>
102 /*****************************************************************************
103 * The evil global variables. We handle them with care, don't worry.
104 *****************************************************************************/
105 static unsigned i_instances = 0;
108 static bool b_daemon = false;
116 * Atomically set the reference count to 1.
117 * @param p_gc reference counted object
118 * @param pf_destruct destruction calback
121 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
123 /* There is no point in using the GC if there is no destructor... */
124 assert (pf_destruct);
125 p_gc->pf_destructor = pf_destruct;
128 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
129 __sync_synchronize ();
130 #elif defined (WIN32) && defined (__GNUC__)
131 #elif defined(__APPLE__)
134 /* Nobody else can possibly lock the spin - it's there as a barrier */
135 vlc_spin_init (&p_gc->spin);
136 vlc_spin_lock (&p_gc->spin);
137 vlc_spin_unlock (&p_gc->spin);
143 * Atomically increment the reference count.
144 * @param p_gc reference counted object
147 void *vlc_hold (gc_object_t * p_gc)
151 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
153 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
154 refs = __sync_add_and_fetch (&p_gc->refs, 1);
155 #elif defined (WIN64)
156 refs = InterlockedIncrement64 (&p_gc->refs);
157 #elif defined (WIN32)
158 refs = InterlockedIncrement (&p_gc->refs);
159 #elif defined(__APPLE__)
160 refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs);
162 vlc_spin_lock (&p_gc->spin);
164 vlc_spin_unlock (&p_gc->spin);
166 assert (refs != 1); /* there had to be a reference already */
171 * Atomically decrement the reference count and, if it reaches zero, destroy.
172 * @param p_gc reference counted object.
174 void vlc_release (gc_object_t *p_gc)
179 assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
181 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
182 refs = __sync_sub_and_fetch (&p_gc->refs, 1);
183 #elif defined (WIN64)
184 refs = InterlockedDecrement64 (&p_gc->refs);
185 #elif defined (WIN32)
186 refs = InterlockedDecrement (&p_gc->refs);
187 #elif defined(__APPLE__)
188 refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs);
190 vlc_spin_lock (&p_gc->spin);
192 vlc_spin_unlock (&p_gc->spin);
195 assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
198 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
199 #elif defined (WIN32) && defined (__GNUC__)
200 #elif defined(__APPLE__)
202 vlc_spin_destroy (&p_gc->spin);
204 p_gc->pf_destructor (p_gc);
208 /*****************************************************************************
210 *****************************************************************************/
211 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
212 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
213 static void SetLanguage ( char const * );
215 static inline int LoadMessages (void);
216 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
217 static void Help ( libvlc_int_t *, char const *psz_help_name );
218 static void Usage ( libvlc_int_t *, char const *psz_search );
219 static void ListModules ( libvlc_int_t *, bool );
220 static void Version ( void );
223 static void ShowConsole ( bool );
224 static void PauseConsole ( void );
226 static int ConsoleWidth ( void );
228 static void InitDeviceValues( libvlc_int_t * );
230 static vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
233 * Allocate a libvlc instance, initialize global data if needed
234 * It also initializes the threading system
236 libvlc_int_t * libvlc_InternalCreate( void )
238 libvlc_int_t *p_libvlc;
240 char *psz_env = NULL;
242 /* Now that the thread system is initialized, we don't have much, but
243 * at least we have variables */
244 vlc_mutex_lock( &global_lock );
245 if( i_instances == 0 )
247 /* Guess what CPU we have */
248 cpu_flags = CPUCapabilities();
249 /* The module bank will be initialized later */
252 /* Allocate a libvlc instance object */
253 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
254 VLC_OBJECT_GENERIC, "libvlc" );
255 if( p_libvlc != NULL )
257 vlc_mutex_unlock( &global_lock );
259 if( p_libvlc == NULL )
262 priv = libvlc_priv (p_libvlc);
263 priv->p_playlist = NULL;
264 priv->p_dialog_provider = NULL;
267 /* Initialize message queue */
268 msg_Create( p_libvlc );
270 /* Find verbosity from VLC_VERBOSE environment variable */
271 psz_env = getenv( "VLC_VERBOSE" );
272 if( psz_env != NULL )
273 priv->i_verbose = atoi( psz_env );
276 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
277 priv->b_color = isatty( 2 ); /* 2 is for stderr */
279 priv->b_color = false;
282 /* Initialize mutexes */
283 vlc_mutex_init( &priv->timer_lock );
284 vlc_cond_init( &priv->exiting );
290 * Initialize a libvlc instance
291 * This function initializes a previously allocated libvlc instance:
293 * - gettext initialization
294 * - message queue, module bank and playlist initialization
295 * - configuration and commandline parsing
297 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
298 const char *ppsz_argv[] )
300 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
301 char p_capabilities[200];
303 char * psz_modules = NULL;
304 char * psz_parser = NULL;
305 char * psz_control = NULL;
307 int i_ret = VLC_EEXIT;
308 playlist_t *p_playlist = NULL;
310 #if defined( ENABLE_NLS ) \
311 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
312 # if defined (WIN32) || defined (__APPLE__)
317 /* System specific initialization code */
318 system_Init( p_libvlc, &i_argc, ppsz_argv );
321 * Support for gettext
325 /* Initialize the module bank and load the configuration of the
326 * main module. We need to do this at this stage to be able to display
327 * a short help if required by the user. (short help == main module
329 module_InitBank( p_libvlc );
331 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
333 module_EndBank( p_libvlc, false );
337 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
338 /* Announce who we are - Do it only for first instance ? */
339 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
340 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
341 /*xgettext: Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
342 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
344 /* Check for short help option */
345 if( config_GetInt( p_libvlc, "help" ) > 0 )
347 Help( p_libvlc, "help" );
349 i_ret = VLC_EEXITSUCCESS;
351 /* Check for version option */
352 else if( config_GetInt( p_libvlc, "version" ) > 0 )
356 i_ret = VLC_EEXITSUCCESS;
359 /* Check for plugins cache options */
360 bool b_cache_delete = config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0;
362 /* Check for daemon mode */
364 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
367 char *psz_pidfile = NULL;
369 if( daemon( 1, 0) != 0 )
371 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
376 /* lets check if we need to write the pidfile */
377 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
378 if( psz_pidfile != NULL )
381 pid_t i_pid = getpid ();
382 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
383 i_pid, psz_pidfile );
384 pidfile = utf8_fopen( psz_pidfile,"w" );
385 if( pidfile != NULL )
387 utf8_fprintf( pidfile, "%d", (int)i_pid );
392 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
401 if( ( i_pid = fork() ) < 0 )
403 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
408 /* This is the parent, exit right now */
409 msg_Dbg( p_libvlc, "closing parent process" );
411 i_ret = VLC_EEXITSUCCESS;
415 /* We are the child */
416 msg_Dbg( p_libvlc, "daemon spawned" );
417 close( STDIN_FILENO );
418 close( STDOUT_FILENO );
419 close( STDERR_FILENO );
429 module_EndBank( p_libvlc, false );
433 /* Check for translation config option */
434 #if defined( ENABLE_NLS ) \
435 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
436 # if defined (WIN32) || defined (__APPLE__)
437 /* This ain't really nice to have to reload the config here but it seems
438 * the only way to do it. */
440 if( !config_GetInt( p_libvlc, "ignore-config" ) )
441 config_LoadConfigFile( p_libvlc, "main" );
442 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
443 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
445 /* Check if the user specified a custom language */
446 psz_language = config_GetPsz( p_libvlc, "language" );
447 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
449 /* Reset the default domain */
450 SetLanguage( psz_language );
452 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
453 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
455 module_EndBank( p_libvlc, false );
456 module_InitBank( p_libvlc );
457 if( !config_GetInt( p_libvlc, "ignore-config" ) )
458 config_LoadConfigFile( p_libvlc, "main" );
459 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
460 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
462 free( psz_language );
467 * Load the builtins and plugins into the module_bank.
468 * We have to do it before config_Load*() because this also gets the
469 * list of configuration options exported by each module and loads their
472 module_LoadPlugins( p_libvlc, b_cache_delete );
473 if( p_libvlc->b_die )
479 module_t **list = module_list_get( &module_count );
480 module_list_free( list );
481 msg_Dbg( p_libvlc, "module bank initialized (%zu modules)", module_count );
483 /* Check for help on modules */
484 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
486 Help( p_libvlc, p_tmp );
489 i_ret = VLC_EEXITSUCCESS;
491 /* Check for full help option */
492 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
494 config_PutInt( p_libvlc, "advanced", 1);
495 config_PutInt( p_libvlc, "help-verbose", 1);
496 Help( p_libvlc, "full-help" );
498 i_ret = VLC_EEXITSUCCESS;
500 /* Check for long help option */
501 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
503 Help( p_libvlc, "longhelp" );
505 i_ret = VLC_EEXITSUCCESS;
507 /* Check for module list option */
508 else if( config_GetInt( p_libvlc, "list" ) > 0 )
510 ListModules( p_libvlc, false );
512 i_ret = VLC_EEXITSUCCESS;
514 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
516 ListModules( p_libvlc, true );
518 i_ret = VLC_EEXITSUCCESS;
521 /* Check for config file options */
522 if( !config_GetInt( p_libvlc, "ignore-config" ) )
524 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
526 config_ResetAll( p_libvlc );
527 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
528 config_SaveConfigFile( p_libvlc, NULL );
530 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
532 config_LoadConfigFile( p_libvlc, NULL );
533 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
534 config_SaveConfigFile( p_libvlc, NULL );
540 module_EndBank( p_libvlc, true );
547 InitDeviceValues( p_libvlc );
550 * Override default configuration with config file settings
552 if( !config_GetInt( p_libvlc, "ignore-config" ) )
553 config_LoadConfigFile( p_libvlc, NULL );
556 * Override configuration with command line settings
558 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
561 ShowConsole( false );
562 /* Pause the console because it's destroyed when we exit */
563 fprintf( stderr, "The command line options couldn't be loaded, check "
564 "that they are valid.\n" );
567 module_EndBank( p_libvlc, true );
570 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
573 * System specific configuration
575 system_Configure( p_libvlc, &i_argc, ppsz_argv );
577 /* FIXME: could be replaced by using Unix sockets */
579 dbus_threads_init_default();
581 if( config_GetInt( p_libvlc, "one-instance" ) > 0
582 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
583 && config_GetInt( p_libvlc, "started-from-file" ) ) )
585 /* Initialise D-Bus interface, check for other instances */
586 DBusConnection *p_conn = NULL;
587 DBusError dbus_error;
589 dbus_error_init( &dbus_error );
591 /* connect to the session bus */
592 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
595 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
596 dbus_error.message );
597 dbus_error_free( &dbus_error );
601 /* check if VLC is available on the bus
602 * if not: D-Bus control is not enabled on the other
603 * instance and we can't pass MRLs to it */
604 DBusMessage *p_test_msg = NULL;
605 DBusMessage *p_test_reply = NULL;
606 p_test_msg = dbus_message_new_method_call(
607 "org.mpris.vlc", "/",
608 "org.freedesktop.MediaPlayer", "Identity" );
609 /* block until a reply arrives */
610 p_test_reply = dbus_connection_send_with_reply_and_block(
611 p_conn, p_test_msg, -1, &dbus_error );
612 dbus_message_unref( p_test_msg );
613 if( p_test_reply == NULL )
615 dbus_error_free( &dbus_error );
616 msg_Dbg( p_libvlc, "No Media Player is running. "
617 "Continuing normally." );
622 DBusMessage* p_dbus_msg = NULL;
623 DBusMessageIter dbus_args;
624 DBusPendingCall* p_dbus_pending = NULL;
627 dbus_message_unref( p_test_reply );
628 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
630 for( i_input = optind;i_input < i_argc;i_input++ )
632 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
633 ppsz_argv[i_input] );
635 p_dbus_msg = dbus_message_new_method_call(
636 "org.mpris.vlc", "/TrackList",
637 "org.freedesktop.MediaPlayer", "AddTrack" );
639 if ( NULL == p_dbus_msg )
641 msg_Err( p_libvlc, "D-Bus problem" );
642 system_End( p_libvlc );
647 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
648 if ( !dbus_message_iter_append_basic( &dbus_args,
649 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
651 dbus_message_unref( p_dbus_msg );
652 system_End( p_libvlc );
656 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
658 if ( !dbus_message_iter_append_basic( &dbus_args,
659 DBUS_TYPE_BOOLEAN, &b_play ) )
661 dbus_message_unref( p_dbus_msg );
662 system_End( p_libvlc );
666 /* send message and get a handle for a reply */
667 if ( !dbus_connection_send_with_reply ( p_conn,
668 p_dbus_msg, &p_dbus_pending, -1 ) )
670 msg_Err( p_libvlc, "D-Bus problem" );
671 dbus_message_unref( p_dbus_msg );
672 system_End( p_libvlc );
676 if ( NULL == p_dbus_pending )
678 msg_Err( p_libvlc, "D-Bus problem" );
679 dbus_message_unref( p_dbus_msg );
680 system_End( p_libvlc );
683 dbus_connection_flush( p_conn );
684 dbus_message_unref( p_dbus_msg );
685 /* block until we receive a reply */
686 dbus_pending_call_block( p_dbus_pending );
687 dbus_pending_call_unref( p_dbus_pending );
688 } /* processes all command line MRLs */
691 system_End( p_libvlc );
695 /* we unreference the connection when we've finished with it */
696 if( p_conn ) dbus_connection_unref( p_conn );
701 * Message queue options
703 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
704 if( psz_verbose_objects )
706 char * psz_object, * iter = psz_verbose_objects;
707 while( (psz_object = strsep( &iter, "," )) )
709 switch( psz_object[0] )
711 printf("%s\n", psz_object+1);
712 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
713 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
715 msg_Err( p_libvlc, "verbose-objects usage: \n"
716 "--verbose-objects=+printthatobject,"
717 "-dontprintthatone\n"
718 "(keyword 'all' to applies to all objects)");
719 free( psz_verbose_objects );
720 /* FIXME: leaks!!!! */
724 free( psz_verbose_objects );
727 /* Last chance to set the verbosity. Once we start interfaces and other
728 * threads, verbosity becomes read-only. */
729 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
730 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
732 var_SetInteger( p_libvlc, "verbose", -1 );
733 priv->i_verbose = -1;
735 vlc_threads_setup( p_libvlc );
738 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
740 if( !config_GetInt( p_libvlc, "fpu" ) )
741 cpu_flags &= ~CPU_CAPABILITY_FPU;
743 #if defined( __i386__ ) || defined( __x86_64__ )
744 if( !config_GetInt( p_libvlc, "mmx" ) )
745 cpu_flags &= ~CPU_CAPABILITY_MMX;
746 if( !config_GetInt( p_libvlc, "3dn" ) )
747 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
748 if( !config_GetInt( p_libvlc, "mmxext" ) )
749 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
750 if( !config_GetInt( p_libvlc, "sse" ) )
751 cpu_flags &= ~CPU_CAPABILITY_SSE;
752 if( !config_GetInt( p_libvlc, "sse2" ) )
753 cpu_flags &= ~CPU_CAPABILITY_SSE2;
755 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
756 if( !config_GetInt( p_libvlc, "altivec" ) )
757 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
760 #define PRINT_CAPABILITY( capability, string ) \
761 if( vlc_CPU() & capability ) \
763 strncat( p_capabilities, string " ", \
764 sizeof(p_capabilities) - strlen(p_capabilities) ); \
765 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
768 p_capabilities[0] = '\0';
769 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
770 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
771 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
772 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
773 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
774 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
775 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
776 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
777 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
778 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
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 );
786 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
788 priv->pp_timers = NULL;
790 priv->i_last_input_id = 0; /* Not very safe, should be removed */
793 * Initialize hotkey handling
795 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
796 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
798 struct hotkey *p_keys =
799 malloc( (libvlc_actions_count + 1) * sizeof (*p_keys) );
801 /* Initialize from configuration */
802 for( size_t i = 0; i < libvlc_actions_count; i++ )
804 p_keys[i].psz_action = libvlc_actions[i].name;
805 p_keys[i].i_key = config_GetInt( p_libvlc,
806 libvlc_actions[i].name );
807 p_keys[i].i_action = libvlc_actions[i].value;
809 p_keys[libvlc_actions_count].psz_action = NULL;
810 p_keys[libvlc_actions_count].i_key = 0;
811 p_keys[libvlc_actions_count].i_action = 0;
812 p_libvlc->p_hotkeys = p_keys;
813 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
817 /* Initialize playlist and get commandline files */
818 p_playlist = playlist_Create( VLC_OBJECT(p_libvlc) );
821 msg_Err( p_libvlc, "playlist initialization failed" );
822 if( priv->p_memcpy_module != NULL )
824 module_unneed( p_libvlc, priv->p_memcpy_module );
826 module_EndBank( p_libvlc, true );
829 playlist_Activate( p_playlist );
830 vlc_object_attach( p_playlist, p_libvlc );
832 /* Add service discovery modules */
833 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
834 if( psz_modules && *psz_modules )
836 char *p = psz_modules, *m;
837 while( ( m = strsep( &p, " :," ) ) != NULL )
838 playlist_ServicesDiscoveryAdd( p_playlist, m );
843 /* Initialize VLM if vlm-conf is specified */
844 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
845 if( psz_parser && *psz_parser )
847 priv->p_vlm = vlm_New( p_libvlc );
849 msg_Err( p_libvlc, "VLM initialization failed" );
855 * Load background interfaces
857 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
858 psz_control = config_GetPsz( p_libvlc, "control" );
860 if( psz_modules && *psz_modules && psz_control && *psz_control )
863 if( asprintf( &psz_tmp, "%s:%s", psz_modules, psz_control ) != -1 )
866 psz_modules = psz_tmp;
869 else if( psz_control && *psz_control )
872 psz_modules = strdup( psz_control );
875 psz_parser = psz_modules;
876 while ( psz_parser && *psz_parser )
878 char *psz_module, *psz_temp;
879 psz_module = psz_parser;
880 psz_parser = strchr( psz_module, ':' );
886 if( asprintf( &psz_temp, "%s,none", psz_module ) != -1)
888 intf_Create( p_libvlc, psz_temp );
896 * Always load the hotkeys interface if it exists
898 intf_Create( p_libvlc, "hotkeys,none" );
901 /* loads dbus control interface if in one-instance mode
902 * we do it only when playlist exists, because dbus module needs it */
903 if( config_GetInt( p_libvlc, "one-instance" ) > 0
904 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
905 && config_GetInt( p_libvlc, "started-from-file" ) ) )
906 intf_Create( p_libvlc, "dbus,none" );
908 /* Prevents the power management daemon from suspending the system
909 * when VLC is active */
910 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
911 intf_Create( p_libvlc, "inhibit,none" );
915 * If needed, load the Xscreensaver interface
916 * Currently, only for X
918 #ifdef HAVE_X11_XLIB_H
919 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
921 intf_Create( p_libvlc, "screensaver,none" );
925 if( (config_GetInt( p_libvlc, "file-logging" ) > 0) &&
926 !config_GetInt( p_libvlc, "syslog" ) )
928 intf_Create( p_libvlc, "logger,none" );
931 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
933 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
934 var_SetString( p_libvlc, "logmode", "syslog" );
935 intf_Create( p_libvlc, "logger,none" );
939 var_SetString( p_libvlc, "logmode", logmode );
943 var_Destroy( p_libvlc, "logmode" );
947 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
949 intf_Create( p_libvlc, "netsync,none" );
953 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
955 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
958 char *psz_morecodecs;
959 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
961 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
962 free( psz_morecodecs );
966 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
971 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
972 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
973 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
974 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
975 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
976 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
977 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
978 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
980 /* Create volume callback system. */
981 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
983 /* Create a variable for showing the fullscreen interface from hotkeys */
984 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
985 var_SetBool( p_libvlc, "intf-show", true );
987 /* Create a variable for showing the right click menu */
988 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
991 * Get input filenames given as commandline arguments
993 GetFilenames( p_libvlc, i_argc, ppsz_argv );
996 * Get --open argument
998 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
999 var_Get( p_libvlc, "open", &val );
1000 if ( val.psz_string != NULL && *val.psz_string )
1002 playlist_t *p_playlist = pl_Hold( p_libvlc );
1003 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1004 -1, 0, NULL, 0, true, pl_Unlocked );
1005 pl_Release( p_libvlc );
1007 free( val.psz_string );
1013 * Cleanup a libvlc instance. The instance is not completely deallocated
1014 * \param p_libvlc the instance to clean
1016 void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1018 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1019 playlist_t *p_playlist = priv->p_playlist;
1021 /* Deactivate the playlist */
1022 msg_Dbg( p_libvlc, "deactivating the playlist" );
1023 playlist_Deactivate( p_playlist );
1025 /* Remove all services discovery */
1026 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1027 playlist_ServicesDiscoveryKillAll( p_playlist );
1029 /* Ask the interfaces to stop and destroy them */
1030 msg_Dbg( p_libvlc, "removing all interfaces" );
1031 libvlc_Quit( p_libvlc );
1032 intf_DestroyAll( p_libvlc );
1035 /* Destroy VLM if created in libvlc_InternalInit */
1038 vlm_Delete( priv->p_vlm );
1043 /* Any thread still running must not assume pl_Hold() succeeds. */
1044 msg_Dbg( p_libvlc, "removing playlist" );
1046 libvlc_priv(p_playlist->p_libvlc)->p_playlist = NULL;
1047 barrier(); /* FIXME is that correct ? */
1049 vlc_object_release( p_playlist );
1051 stats_TimersDumpAll( p_libvlc );
1052 stats_TimersCleanAll( p_libvlc );
1054 msg_Dbg( p_libvlc, "removing stats" );
1057 char* psz_pidfile = NULL;
1061 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1062 if( psz_pidfile != NULL )
1064 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1065 if( unlink( psz_pidfile ) == -1 )
1067 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1071 free( psz_pidfile );
1075 if( priv->p_memcpy_module )
1077 module_unneed( p_libvlc, priv->p_memcpy_module );
1078 priv->p_memcpy_module = NULL;
1081 /* Free module bank. It is refcounted, so we call this each time */
1082 module_EndBank( p_libvlc, true );
1084 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1085 (void *)p_libvlc->p_hotkeys );
1086 free( (void *)p_libvlc->p_hotkeys );
1090 * Destroy everything.
1091 * This function requests the running threads to finish, waits for their
1092 * termination, and destroys their structure.
1093 * It stops the thread systems: no instance can run after this has run
1094 * \param p_libvlc the instance to destroy
1096 void libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1098 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1100 vlc_mutex_lock( &global_lock );
1103 if( i_instances == 0 )
1105 /* System specific cleaning code */
1106 system_End( p_libvlc );
1108 vlc_mutex_unlock( &global_lock );
1110 msg_Destroy( p_libvlc );
1112 /* Destroy mutexes */
1113 vlc_cond_destroy( &priv->exiting );
1114 vlc_mutex_destroy( &priv->timer_lock );
1116 #ifndef NDEBUG /* Hack to dump leaked objects tree */
1117 if( vlc_internals( p_libvlc )->i_refcount > 1 )
1118 while( vlc_internals( p_libvlc )->i_refcount > 0 )
1119 vlc_object_release( p_libvlc );
1122 assert( vlc_internals( p_libvlc )->i_refcount == 1 );
1123 vlc_object_release( p_libvlc );
1127 * Add an interface plugin and run it
1129 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1132 return VLC_EGENERIC;
1134 if( !psz_module ) /* requesting the default interface */
1136 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1137 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1141 /* Daemon mode hack.
1142 * We prefer the dummy interface if none is specified. */
1143 psz_module = "dummy";
1146 msg_Info( p_libvlc, "%s",
1147 _("Running vlc with the default interface. "
1148 "Use 'cvlc' to use vlc without interface.") );
1150 free( psz_interface );
1153 /* Try to create the interface */
1154 if( intf_Create( p_libvlc, psz_module ? psz_module : "$intf" ) )
1156 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1157 psz_module ? psz_module : "default" );
1158 return VLC_EGENERIC;
1163 static vlc_mutex_t exit_lock = VLC_STATIC_MUTEX;
1166 * Waits until the LibVLC instance gets an exit signal. Normally, this happens
1167 * when the user "exits" an interface plugin.
1169 void libvlc_InternalWait( libvlc_int_t *p_libvlc )
1171 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1173 vlc_mutex_lock( &exit_lock );
1174 while( vlc_object_alive( p_libvlc ) )
1175 vlc_cond_wait( &priv->exiting, &exit_lock );
1176 vlc_mutex_unlock( &exit_lock );
1180 * Posts an exit signal to LibVLC instance. This will normally initiate the
1181 * cleanup and destroy process. It should only be called on behalf of the user.
1183 void libvlc_Quit( libvlc_int_t *p_libvlc )
1185 libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1187 vlc_mutex_lock( &exit_lock );
1188 vlc_object_kill( p_libvlc );
1189 vlc_cond_signal( &priv->exiting );
1190 vlc_mutex_unlock( &exit_lock );
1193 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1194 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1195 /*****************************************************************************
1196 * SetLanguage: set the interface language.
1197 *****************************************************************************
1198 * We set the LC_MESSAGES locale category for interface messages and buttons,
1199 * as well as the LC_CTYPE category for string sorting and possible wide
1200 * character support.
1201 *****************************************************************************/
1202 static void SetLanguage ( const char *psz_lang )
1205 /* I need that under Darwin, please check it doesn't disturb
1206 * other platforms. --Meuuh */
1207 setenv( "LANG", psz_lang, 1 );
1210 /* We set LC_ALL manually because it is the only way to set
1211 * the language at runtime under eg. Windows. Beware that this
1212 * makes the environment unconsistent when libvlc is unloaded and
1213 * should probably be moved to a safer place like vlc.c. */
1214 static char psz_lcall[20];
1215 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1216 psz_lcall[19] = '\0';
1217 putenv( psz_lcall );
1220 setlocale( LC_ALL, psz_lang );
1225 static inline int LoadMessages (void)
1227 #if defined( ENABLE_NLS ) \
1228 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1229 /* Specify where to find the locales for current domain */
1230 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1231 static const char psz_path[] = LOCALEDIR;
1233 char psz_path[1024];
1234 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1235 config_GetDataDir(), "locale")
1236 >= (int)sizeof (psz_path))
1240 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1242 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1243 " to directory %s\n", psz_path);
1247 /* LibVLC wants all messages in UTF-8.
1248 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1249 * and other functions that are not part of our text domain.
1251 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1253 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1255 // Unbinds the text domain to avoid broken encoding
1256 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1260 /* LibVLC does NOT set the default textdomain, since it is a library.
1261 * This could otherwise break programs using LibVLC (other than VLC).
1262 * textdomain (PACKAGE_NAME);
1268 /*****************************************************************************
1269 * GetFilenames: parse command line options which are not flags
1270 *****************************************************************************
1271 * Parse command line for input files as well as their associated options.
1272 * An option always follows its associated input and begins with a ":".
1273 *****************************************************************************/
1274 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1276 int i_opt, i_options;
1278 /* We assume that the remaining parameters are filenames
1279 * and their input options */
1280 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1284 /* Count the input options */
1285 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1291 /* TODO: write an internal function of this one, to avoid
1292 * unnecessary lookups. */
1294 playlist_t *p_playlist = pl_Hold( p_vlc );
1295 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1297 i_options, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ), VLC_INPUT_OPTION_TRUSTED,
1298 true, pl_Unlocked );
1299 pl_Release( p_vlc );
1305 /*****************************************************************************
1306 * Help: print program help
1307 *****************************************************************************
1308 * Print a short inline help. Message interface is initialized at this stage.
1309 *****************************************************************************/
1310 static inline void print_help_on_full_help( void )
1312 utf8_fprintf( stdout, "\n" );
1313 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1316 static const char vlc_usage[] = N_(
1317 "Usage: %s [options] [stream] ..."
1318 "\nYou can specify multiple streams on the commandline. They will be enqueued in the playlist."
1319 "\nThe first item specified will be played first."
1322 "\n --option A global option that is set for the duration of the program."
1323 "\n -option A single letter version of a global --option."
1324 "\n :option An option that only applies to the stream directly before it"
1325 "\n and that overrides previous settings."
1327 "\nStream MRL syntax:"
1328 "\n [[access][/demux]://]URL[@[title][:chapter][-[title][:chapter]]] [:option=value ...]"
1330 "\n Many of the global --options can also be used as MRL specific :options."
1331 "\n Multiple :option=value pairs can be specified."
1334 "\n [file://]filename Plain media file"
1335 "\n http://ip:port/file HTTP URL"
1336 "\n ftp://ip:port/file FTP URL"
1337 "\n mms://ip:port/file MMS URL"
1338 "\n screen:// Screen capture"
1339 "\n [dvd://][device][@raw_device] DVD device"
1340 "\n [vcd://][device] VCD device"
1341 "\n [cdda://][device] Audio CD device"
1342 "\n udp://[[<source address>]@[<bind address>][:<bind port>]]"
1343 "\n UDP stream sent by a streaming server"
1344 "\n vlc://pause:<seconds> Special item to pause the playlist for a certain time"
1345 "\n vlc://quit Special item to quit VLC"
1348 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1351 ShowConsole( true );
1354 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1356 utf8_fprintf( stdout, vlc_usage, "vlc" );
1357 Usage( p_this, "=help" );
1358 Usage( p_this, "=main" );
1359 print_help_on_full_help();
1361 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1363 utf8_fprintf( stdout, vlc_usage, "vlc" );
1364 Usage( p_this, NULL );
1365 print_help_on_full_help();
1367 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1369 utf8_fprintf( stdout, vlc_usage, "vlc" );
1370 Usage( p_this, NULL );
1372 else if( psz_help_name )
1374 Usage( p_this, psz_help_name );
1377 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1382 /*****************************************************************************
1383 * Usage: print module usage
1384 *****************************************************************************
1385 * Print a short inline help. Message interface is initialized at this stage.
1386 *****************************************************************************/
1387 # define COL(x) "\033[" #x ";1m"
1388 # define RED COL(31)
1389 # define GREEN COL(32)
1390 # define YELLOW COL(33)
1391 # define BLUE COL(34)
1392 # define MAGENTA COL(35)
1393 # define CYAN COL(36)
1394 # define WHITE COL(0)
1395 # define GRAY "\033[0m"
1396 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1398 if( !p_item ) return;
1401 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1403 if( b_description && p_item->psz_longtext )
1404 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1405 p_item->psz_longtext );
1409 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1410 if( b_description && p_item->psz_longtext )
1411 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1415 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1417 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1418 /* short option ------' | | | | | | |
1419 * option name ------------' | | | | | |
1420 * <bra ---------------------' | | | | |
1421 * option type or "" ----------' | | | |
1422 * ket> -------------------------' | | |
1423 * padding spaces -----------------' | |
1424 * comment --------------------------' |
1425 * comment suffix ---------------------'
1427 * The purpose of having bra and ket is that we might i18n them as well.
1430 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1431 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1433 #define LINE_START 8
1434 #define PADDING_SPACES 25
1436 # define OPTION_VALUE_SEP "="
1438 # define OPTION_VALUE_SEP " "
1440 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1441 char psz_spaces_longtext[LINE_START+3];
1442 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1443 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1444 char psz_buffer[10000];
1446 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1447 int i_width_description = i_width + PADDING_SPACES - 1;
1448 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1449 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1450 bool b_description_hack;
1451 bool b_color = config_GetInt( p_this, "color" ) > 0;
1452 bool b_has_advanced = false;
1453 bool b_found = false;
1454 int i_only_advanced = 0; /* Number of modules ignored because they
1455 * only have advanced options */
1456 bool b_strict = psz_search && *psz_search == '=';
1457 if( b_strict ) psz_search++;
1459 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1460 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1461 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1462 psz_spaces_longtext[LINE_START+2] = '\0';
1466 b_color = false; // don't put color control codes in a .txt file
1470 strcpy( psz_format, COLOR_FORMAT_STRING );
1471 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1475 strcpy( psz_format, FORMAT_STRING );
1476 strcpy( psz_format_bool, FORMAT_STRING );
1479 /* List all modules */
1480 module_t **list = module_list_get (NULL);
1484 /* Ugly hack to make sure that the help options always come first
1487 Usage( p_this, "help" );
1489 /* Enumerate the config for each module */
1490 for (size_t i = 0; list[i]; i++)
1493 module_t *p_parser = list[i];
1494 module_config_t *p_item = NULL;
1495 module_config_t *p_section = NULL;
1496 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1499 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1500 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1502 char *const *pp_shortcut = p_parser->pp_shortcuts;
1503 while( *pp_shortcut )
1505 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1506 : !!strstr( *pp_shortcut, psz_search ) )
1514 /* Ignore modules without config options */
1515 if( !p_parser->i_config_items )
1520 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1521 /* Ugly hack to make sure that the help options always come first
1523 if( !psz_search && b_help_module )
1526 /* Ignore modules with only advanced config options if requested */
1529 for( p_item = p_parser->p_config;
1533 if( (p_item->i_type & CONFIG_ITEM) &&
1534 !p_item->b_advanced && !p_item->b_removed ) break;
1537 if( p_item == p_end )
1546 /* Print name of module */
1547 if( strcmp( "main", p_parser->psz_object_name ) )
1550 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1551 p_parser->psz_longname,
1552 p_parser->psz_object_name );
1554 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1556 if( p_parser->psz_help )
1559 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1561 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1564 /* Print module options */
1565 for( p_item = p_parser->p_config;
1569 char *psz_text, *psz_spaces = psz_spaces_text;
1570 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1571 const char *psz_suf = "", *psz_prefix = NULL;
1575 /* Skip removed options */
1576 if( p_item->b_removed )
1580 /* Skip advanced options if requested */
1581 if( p_item->b_advanced && !b_advanced )
1583 b_has_advanced = true;
1587 switch( p_item->i_type )
1589 case CONFIG_HINT_CATEGORY:
1590 case CONFIG_HINT_USAGE:
1591 if( !strcmp( "main", p_parser->psz_object_name ) )
1594 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1597 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1599 if( b_description && p_item->psz_longtext )
1602 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1603 p_item->psz_longtext );
1605 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1609 case CONFIG_HINT_SUBCATEGORY:
1610 if( strcmp( "main", p_parser->psz_object_name ) )
1612 case CONFIG_SECTION:
1616 case CONFIG_ITEM_STRING:
1617 case CONFIG_ITEM_FILE:
1618 case CONFIG_ITEM_DIRECTORY:
1619 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1620 case CONFIG_ITEM_MODULE_CAT:
1621 case CONFIG_ITEM_MODULE_LIST:
1622 case CONFIG_ITEM_MODULE_LIST_CAT:
1623 case CONFIG_ITEM_FONT:
1624 case CONFIG_ITEM_PASSWORD:
1625 print_help_section( p_section, b_color, b_description );
1627 psz_bra = OPTION_VALUE_SEP "<";
1628 psz_type = _("string");
1631 if( p_item->ppsz_list )
1633 psz_bra = OPTION_VALUE_SEP "{";
1634 psz_type = psz_buffer;
1635 psz_buffer[0] = '\0';
1636 for( i = 0; p_item->ppsz_list[i]; i++ )
1638 if( i ) strcat( psz_buffer, "," );
1639 strcat( psz_buffer, p_item->ppsz_list[i] );
1644 case CONFIG_ITEM_INTEGER:
1645 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1646 print_help_section( p_section, b_color, b_description );
1648 psz_bra = OPTION_VALUE_SEP "<";
1649 psz_type = _("integer");
1652 if( p_item->min.i || p_item->max.i )
1654 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1655 p_item->min.i, p_item->max.i );
1656 psz_type = psz_buffer;
1659 if( p_item->i_list )
1661 psz_bra = OPTION_VALUE_SEP "{";
1662 psz_type = psz_buffer;
1663 psz_buffer[0] = '\0';
1664 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1666 if( i ) strcat( psz_buffer, ", " );
1667 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1669 p_item->ppsz_list_text[i] );
1674 case CONFIG_ITEM_FLOAT:
1675 print_help_section( p_section, b_color, b_description );
1677 psz_bra = OPTION_VALUE_SEP "<";
1678 psz_type = _("float");
1680 if( p_item->min.f || p_item->max.f )
1682 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1683 p_item->min.f, p_item->max.f );
1684 psz_type = psz_buffer;
1687 case CONFIG_ITEM_BOOL:
1688 print_help_section( p_section, b_color, b_description );
1690 psz_bra = ""; psz_type = ""; psz_ket = "";
1691 if( !b_help_module )
1693 psz_suf = p_item->value.i ? _(" (default enabled)") :
1694 _(" (default disabled)");
1704 /* Add short option if any */
1705 if( p_item->i_short )
1707 sprintf( psz_short, "-%c,", p_item->i_short );
1711 strcpy( psz_short, " " );
1714 i = PADDING_SPACES - strlen( p_item->psz_name )
1715 - strlen( psz_bra ) - strlen( psz_type )
1716 - strlen( psz_ket ) - 1;
1718 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1720 psz_prefix = ", --no-";
1721 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1726 psz_spaces[0] = '\n';
1731 psz_spaces[i] = '\0';
1734 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1736 utf8_fprintf( stdout, psz_format_bool, psz_short,
1737 p_item->psz_name, psz_prefix, p_item->psz_name,
1738 psz_bra, psz_type, psz_ket, psz_spaces );
1742 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1743 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1746 psz_spaces[i] = ' ';
1748 /* We wrap the rest of the output */
1749 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1750 b_description_hack = b_description;
1753 psz_text = psz_buffer;
1754 i_cur_width = b_description && !b_description_hack
1755 ? i_width_description
1759 char *psz_parser, *psz_word;
1760 size_t i_end = strlen( psz_text );
1762 /* If the remaining text fits in a line, print it. */
1763 if( i_end <= i_cur_width )
1767 if( !b_description || b_description_hack )
1768 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1770 utf8_fprintf( stdout, "%s\n", psz_text );
1774 utf8_fprintf( stdout, "%s\n", psz_text );
1779 /* Otherwise, eat as many words as possible */
1780 psz_parser = psz_text;
1783 psz_word = psz_parser;
1784 psz_parser = strchr( psz_word, ' ' );
1785 /* If no space was found, we reached the end of the text
1786 * block; otherwise, we skip the space we just found. */
1787 psz_parser = psz_parser ? psz_parser + 1
1790 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1792 /* We cut a word in one of these cases:
1793 * - it's the only word in the line and it's too long.
1794 * - we used less than 80% of the width and the word we are
1795 * going to wrap is longer than 40% of the width, and even
1796 * if the word would have fit in the next line. */
1797 if( psz_word == psz_text
1798 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1799 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1801 char c = psz_text[i_cur_width];
1802 psz_text[i_cur_width] = '\0';
1805 if( !b_description || b_description_hack )
1806 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1807 psz_text, psz_spaces );
1809 utf8_fprintf( stdout, "%s\n%s",
1810 psz_text, psz_spaces );
1814 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1816 psz_text += i_cur_width;
1821 psz_word[-1] = '\0';
1824 if( !b_description || b_description_hack )
1825 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1826 psz_text, psz_spaces );
1828 utf8_fprintf( stdout, "%s\n%s",
1829 psz_text, psz_spaces );
1833 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1835 psz_text = psz_word;
1839 if( b_description_hack && p_item->psz_longtext )
1841 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1842 b_description_hack = false;
1843 psz_spaces = psz_spaces_longtext;
1844 utf8_fprintf( stdout, "%s", psz_spaces );
1850 if( b_has_advanced )
1853 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1854 _( "add --advanced to your command line to see advanced options."));
1856 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1857 _( "add --advanced to your command line to see advanced options."));
1860 if( i_only_advanced > 0 )
1864 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1865 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1869 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1870 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1876 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1877 _( "No matching module found. Use --list or " \
1878 "--list-verbose to list available modules." ) );
1880 utf8_fprintf( stdout, "\n%s\n",
1881 _( "No matching module found. Use --list or " \
1882 "--list-verbose to list available modules." ) );
1885 /* Release the module list */
1886 module_list_free (list);
1889 /*****************************************************************************
1890 * ListModules: list the available modules with their description
1891 *****************************************************************************
1892 * Print a list of all available modules (builtins and plugins) and a short
1893 * description for each one.
1894 *****************************************************************************/
1895 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1898 char psz_spaces[22];
1900 bool b_color = config_GetInt( p_this, "color" ) > 0;
1902 memset( psz_spaces, ' ', 22 );
1905 ShowConsole( true );
1908 /* List all modules */
1909 module_t **list = module_list_get (NULL);
1911 /* Enumerate each module */
1912 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1916 /* Nasty hack, but right now I'm too tired to think about a nice
1918 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1923 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1924 p_parser->psz_object_name,
1926 p_parser->psz_longname );
1928 utf8_fprintf( stdout, " %s%s %s\n",
1929 p_parser->psz_object_name,
1930 psz_spaces, p_parser->psz_longname );
1934 char *const *pp_shortcut = p_parser->pp_shortcuts;
1935 while( *pp_shortcut )
1937 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1940 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1943 utf8_fprintf( stdout, " s %s\n",
1948 if( p_parser->psz_capability )
1951 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1952 p_parser->psz_capability,
1953 p_parser->i_score );
1955 utf8_fprintf( stdout, " c %s (%d)\n",
1956 p_parser->psz_capability,
1957 p_parser->i_score );
1961 psz_spaces[i] = ' ';
1963 module_list_free (list);
1965 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1970 /*****************************************************************************
1971 * Version: print complete program version
1972 *****************************************************************************
1973 * Print complete program version and build number.
1974 *****************************************************************************/
1975 static void Version( void )
1977 extern const char psz_vlc_changeset[];
1979 ShowConsole( true );
1982 utf8_fprintf( stdout, _("VLC version %s (%s)\n"), VLC_Version(),
1983 psz_vlc_changeset );
1984 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1985 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1986 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1987 utf8_fprintf( stdout, "%s", LICENSE_MSG );
1989 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1994 /*****************************************************************************
1995 * ShowConsole: On Win32, create an output console for debug messages
1996 *****************************************************************************
1997 * This function is useful only on Win32.
1998 *****************************************************************************/
2000 static void ShowConsole( bool b_dofile )
2003 FILE *f_help = NULL;
2005 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2008 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
2009 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2010 * page (e.g. CP437 or CP850). */
2011 SetConsoleOutputCP (GetACP ());
2012 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2014 freopen( "CONOUT$", "w", stderr );
2015 freopen( "CONIN$", "r", stdin );
2017 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2020 freopen( "vlc-help.txt", "wt", stdout );
2021 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2023 else freopen( "CONOUT$", "w", stdout );
2029 /*****************************************************************************
2030 * PauseConsole: On Win32, wait for a key press before closing the console
2031 *****************************************************************************
2032 * This function is useful only on Win32.
2033 *****************************************************************************/
2035 static void PauseConsole( void )
2039 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2041 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2049 /*****************************************************************************
2050 * ConsoleWidth: Return the console width in characters
2051 *****************************************************************************
2052 * We use the stty shell command to get the console width; if this fails or
2053 * if the width is less than 80, we default to 80.
2054 *****************************************************************************/
2055 static int ConsoleWidth( void )
2057 unsigned i_width = 80;
2060 FILE *file = popen( "stty size 2>/dev/null", "r" );
2063 if (fscanf (file, "%*u %u", &i_width) <= 0)
2067 #elif !defined (UNDER_CE)
2068 CONSOLE_SCREEN_BUFFER_INFO buf;
2070 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2071 i_width = buf.dwSize.X;
2077 /*****************************************************************************
2078 * InitDeviceValues: initialize device values
2079 *****************************************************************************
2080 * This function inits the dvd, vcd and cd-audio values
2081 *****************************************************************************/
2082 static void InitDeviceValues( libvlc_int_t *p_vlc )
2085 LibHalContext * ctx = NULL;
2087 char **devices = NULL;
2088 char *block_dev = NULL;
2091 DBusConnection *p_connection = NULL;
2094 ctx = libhal_ctx_new();
2096 dbus_error_init( &error );
2097 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2098 if( dbus_error_is_set( &error ) || !p_connection )
2100 libhal_ctx_free( ctx );
2101 dbus_error_free( &error );
2104 libhal_ctx_set_dbus_connection( ctx, p_connection );
2105 if( libhal_ctx_init( ctx, &error ) )
2107 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2109 for( i = 0; i < i_devices; i++ )
2111 if( !libhal_device_property_exists( ctx, devices[i],
2112 "storage.cdrom.dvd", NULL ) )
2116 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2117 "storage.cdrom.dvd", NULL );
2118 block_dev = libhal_device_get_property_string( ctx,
2119 devices[ i ], "block.device" , NULL );
2122 config_PutPsz( p_vlc, "dvd", block_dev );
2125 config_PutPsz( p_vlc, "vcd", block_dev );
2126 config_PutPsz( p_vlc, "cd-audio", block_dev );
2127 libhal_free_string( block_dev );
2129 libhal_free_string_array( devices );
2131 libhal_ctx_shutdown( ctx, NULL );
2132 dbus_connection_unref( p_connection );
2133 libhal_ctx_free( ctx );
2137 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2141 #endif /* HAVE_HAL */
2144 #include <vlc_avcodec.h>
2146 void vlc_avcodec_mutex (bool acquire)
2148 static vlc_mutex_t lock = VLC_STATIC_MUTEX;
2151 vlc_mutex_lock (&lock);
2153 vlc_mutex_unlock (&lock);