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"
45 #include "interface/interface.h"
47 #include <errno.h> /* ENOMEM */
48 #include <stdio.h> /* sprintf() */
50 #include <stdlib.h> /* free() */
53 # include <netinet/in.h> /* BSD: struct in_addr */
58 #elif defined( WIN32 ) && !defined( UNDER_CE )
62 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
63 # include "extras/getopt.h"
71 /* used for one-instance mode */
72 # include <dbus/dbus.h>
76 # include <hal/libhal.h>
79 #include <vlc_playlist.h>
80 #include <vlc_interface.h>
83 #include "audio_output/aout_internal.h"
87 #include <vlc_charset.h>
91 #include "playlist/playlist_internal.h"
96 # include <libkern/OSAtomic.h>
101 /*****************************************************************************
102 * The evil global variables. We handle them with care, don't worry.
103 *****************************************************************************/
104 static libvlc_int_t * p_static_vlc = NULL;
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 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)
152 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
153 refs = __sync_add_and_fetch (&p_gc->refs, 1);
154 #elif defined (WIN32) && defined (__GNUC__)
155 refs = __builtin_choose_expr (sizeof (uintptr_t) == 4,
156 InterlockedIncrement (&p_gc->refs),
157 InterlockedIncrement64 (&p_gc->refs));
158 #elif defined(__APPLE__)
159 refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs);
161 vlc_spin_lock (&p_gc->spin);
163 vlc_spin_unlock (&p_gc->spin);
165 assert (refs != 1); /* there had to be a reference already */
170 * Atomically decrement the reference count and, if it reaches zero, destroy.
171 * @param p_gc reference counted object.
173 void vlc_release (gc_object_t *p_gc)
179 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
180 refs = __sync_sub_and_fetch (&p_gc->refs, 1);
181 #elif defined (WIN32) && defined (__GNUC__)
182 refs = __builtin_choose_expr (sizeof (uintptr_t) == 4,
183 InterlockedDecrement (&p_gc->refs),
184 InterlockedDecrement64 (&p_gc->refs));
185 #elif defined(__APPLE__)
186 refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs);
188 vlc_spin_lock (&p_gc->spin);
190 vlc_spin_unlock (&p_gc->spin);
193 assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
197 #elif defined(__APPLE__)
199 vlc_spin_destroy (&p_gc->spin);
201 p_gc->pf_destructor (p_gc);
205 /*****************************************************************************
207 *****************************************************************************/
208 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
209 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
210 static void SetLanguage ( char const * );
212 static inline int LoadMessages (void);
213 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
214 static void Help ( libvlc_int_t *, char const *psz_help_name );
215 static void Usage ( libvlc_int_t *, char const *psz_search );
216 static void ListModules ( libvlc_int_t *, bool );
217 static void Version ( void );
220 static void ShowConsole ( bool );
221 static void PauseConsole ( void );
223 static int ConsoleWidth ( void );
225 static int VerboseCallback( vlc_object_t *, char const *,
226 vlc_value_t, vlc_value_t, void * );
228 static void InitDeviceValues( libvlc_int_t * );
231 * Allocate a libvlc instance, initialize global data if needed
232 * It also initializes the threading system
234 libvlc_int_t * libvlc_InternalCreate( void )
236 libvlc_int_t *p_libvlc;
238 char *psz_env = NULL;
240 /* vlc_threads_init *must* be the first internal call! No other call is
241 * allowed before the thread system has been initialized. */
242 if (vlc_threads_init ())
245 /* Now that the thread system is initialized, we don't have much, but
246 * at least we have variables */
247 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
248 if( i_instances == 0 )
250 /* Guess what CPU we have */
251 cpu_flags = CPUCapabilities();
252 /* The module bank will be initialized later */
253 p_module_bank = NULL;
256 /* Allocate a libvlc instance object */
257 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
258 VLC_OBJECT_LIBVLC, "libvlc" );
259 if( p_libvlc != NULL )
261 vlc_mutex_unlock( lock );
263 if( p_libvlc == NULL )
266 priv = libvlc_priv (p_libvlc);
267 priv->p_playlist = NULL;
268 priv->p_interaction = NULL;
270 p_libvlc->psz_object_name = strdup( "libvlc" );
272 /* Initialize message queue */
273 msg_Create( p_libvlc );
275 /* Find verbosity from VLC_VERBOSE environment variable */
276 psz_env = getenv( "VLC_VERBOSE" );
277 if( psz_env != NULL )
278 priv->i_verbose = atoi( psz_env );
281 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
282 priv->b_color = isatty( 2 ); /* 2 is for stderr */
284 priv->b_color = false;
287 /* Announce who we are - Do it only for first instance ? */
288 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
289 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
291 /* Initialize mutexes */
292 vlc_mutex_init( &priv->timer_lock );
293 vlc_mutex_init( &priv->config_lock );
295 /* Store data for the non-reentrant API */
296 p_static_vlc = p_libvlc;
302 * Initialize a libvlc instance
303 * This function initializes a previously allocated libvlc instance:
305 * - gettext initialization
306 * - message queue, module bank and playlist initialization
307 * - configuration and commandline parsing
309 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
310 const char *ppsz_argv[] )
312 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
313 char p_capabilities[200];
315 char * psz_modules = NULL;
316 char * psz_parser = NULL;
317 char * psz_control = NULL;
319 int i_ret = VLC_EEXIT;
320 playlist_t *p_playlist = NULL;
322 #if defined( ENABLE_NLS ) \
323 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
324 # if defined (WIN32) || defined (__APPLE__)
329 /* System specific initialization code */
330 system_Init( p_libvlc, &i_argc, ppsz_argv );
333 * Support for gettext
337 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
338 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
340 /* Initialize the module bank and load the configuration of the
341 * main module. We need to do this at this stage to be able to display
342 * a short help if required by the user. (short help == main module
344 module_InitBank( p_libvlc );
346 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
348 module_EndBank( p_libvlc );
352 /* Check for short help option */
353 if( config_GetInt( p_libvlc, "help" ) > 0 )
355 Help( p_libvlc, "help" );
357 i_ret = VLC_EEXITSUCCESS;
359 /* Check for version option */
360 else if( config_GetInt( p_libvlc, "version" ) > 0 )
364 i_ret = VLC_EEXITSUCCESS;
367 /* Set the config file stuff */
368 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
370 /* Check for plugins cache options */
371 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
373 p_module_bank->b_cache_delete = true;
376 /* Will be re-done properly later on */
377 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
379 /* Check for daemon mode */
381 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
384 char *psz_pidfile = NULL;
386 if( daemon( 1, 0) != 0 )
388 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
393 /* lets check if we need to write the pidfile */
394 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
395 if( psz_pidfile != NULL )
398 pid_t i_pid = getpid ();
399 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
400 i_pid, psz_pidfile );
401 pidfile = utf8_fopen( psz_pidfile,"w" );
402 if( pidfile != NULL )
404 utf8_fprintf( pidfile, "%d", (int)i_pid );
409 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
418 if( ( i_pid = fork() ) < 0 )
420 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
425 /* This is the parent, exit right now */
426 msg_Dbg( p_libvlc, "closing parent process" );
428 i_ret = VLC_EEXITSUCCESS;
432 /* We are the child */
433 msg_Dbg( p_libvlc, "daemon spawned" );
434 close( STDIN_FILENO );
435 close( STDOUT_FILENO );
436 close( STDERR_FILENO );
446 module_EndBank( p_libvlc );
450 /* Check for translation config option */
451 #if defined( ENABLE_NLS ) \
452 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
453 # if defined (WIN32) || defined (__APPLE__)
454 /* This ain't really nice to have to reload the config here but it seems
455 * the only way to do it. */
457 if( !config_GetInt( p_libvlc, "ignore-config" ) )
458 config_LoadConfigFile( p_libvlc, "main" );
459 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
461 /* Check if the user specified a custom language */
462 psz_language = config_GetPsz( p_libvlc, "language" );
463 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
465 bool b_cache_delete = p_module_bank->b_cache_delete;
467 /* Reset the default domain */
468 SetLanguage( psz_language );
470 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
471 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
473 module_EndBank( p_libvlc );
474 module_InitBank( p_libvlc );
475 if( !config_GetInt( p_libvlc, "ignore-config" ) )
476 config_LoadConfigFile( p_libvlc, "main" );
477 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
478 p_module_bank->b_cache_delete = b_cache_delete;
480 free( psz_language );
485 * Load the builtins and plugins into the module_bank.
486 * We have to do it before config_Load*() because this also gets the
487 * list of configuration options exported by each module and loads their
490 module_LoadBuiltins( p_libvlc );
491 module_LoadPlugins( p_libvlc );
492 if( p_libvlc->b_die )
498 module_t **list = module_list_get( &module_count );
499 module_list_free( list );
500 msg_Dbg( p_libvlc, "module bank initialized (%u modules)", module_count );
502 /* Check for help on modules */
503 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
505 Help( p_libvlc, p_tmp );
508 i_ret = VLC_EEXITSUCCESS;
510 /* Check for full help option */
511 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
513 config_PutInt( p_libvlc, "advanced", 1);
514 config_PutInt( p_libvlc, "help-verbose", 1);
515 Help( p_libvlc, "full-help" );
517 i_ret = VLC_EEXITSUCCESS;
519 /* Check for long help option */
520 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
522 Help( p_libvlc, "longhelp" );
524 i_ret = VLC_EEXITSUCCESS;
526 /* Check for module list option */
527 else if( config_GetInt( p_libvlc, "list" ) > 0 )
529 ListModules( p_libvlc, false );
531 i_ret = VLC_EEXITSUCCESS;
533 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
535 ListModules( p_libvlc, true );
537 i_ret = VLC_EEXITSUCCESS;
540 /* Check for config file options */
541 if( !config_GetInt( p_libvlc, "ignore-config" ) )
543 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
545 config_ResetAll( p_libvlc );
546 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
547 config_SaveConfigFile( p_libvlc, NULL );
549 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
551 config_LoadConfigFile( p_libvlc, NULL );
552 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
553 config_SaveConfigFile( p_libvlc, NULL );
559 module_EndBank( p_libvlc );
566 InitDeviceValues( p_libvlc );
569 * Override default configuration with config file settings
571 if( !config_GetInt( p_libvlc, "ignore-config" ) )
572 config_LoadConfigFile( p_libvlc, NULL );
575 * Override configuration with command line settings
577 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
580 ShowConsole( false );
581 /* Pause the console because it's destroyed when we exit */
582 fprintf( stderr, "The command line options couldn't be loaded, check "
583 "that they are valid.\n" );
586 module_EndBank( p_libvlc );
591 * System specific configuration
593 system_Configure( p_libvlc, &i_argc, ppsz_argv );
595 /* FIXME: could be replaced by using Unix sockets */
597 dbus_threads_init_default();
599 if( config_GetInt( p_libvlc, "one-instance" ) > 0
600 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
601 && config_GetInt( p_libvlc, "started-from-file" ) ) )
603 /* Initialise D-Bus interface, check for other instances */
604 DBusConnection *p_conn = NULL;
605 DBusError dbus_error;
607 dbus_error_init( &dbus_error );
609 /* connect to the session bus */
610 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
613 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
614 dbus_error.message );
615 dbus_error_free( &dbus_error );
619 /* check if VLC is available on the bus
620 * if not: D-Bus control is not enabled on the other
621 * instance and we can't pass MRLs to it */
622 DBusMessage *p_test_msg = NULL;
623 DBusMessage *p_test_reply = NULL;
624 p_test_msg = dbus_message_new_method_call(
625 "org.mpris.vlc", "/",
626 "org.freedesktop.MediaPlayer", "Identity" );
627 /* block until a reply arrives */
628 p_test_reply = dbus_connection_send_with_reply_and_block(
629 p_conn, p_test_msg, -1, &dbus_error );
630 dbus_message_unref( p_test_msg );
631 if( p_test_reply == NULL )
633 dbus_error_free( &dbus_error );
634 msg_Dbg( p_libvlc, "No Media Player is running. "
635 "Continuing normally." );
640 DBusMessage* p_dbus_msg = NULL;
641 DBusMessageIter dbus_args;
642 DBusPendingCall* p_dbus_pending = NULL;
645 dbus_message_unref( p_test_reply );
646 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
648 for( i_input = optind;i_input < i_argc;i_input++ )
650 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
651 ppsz_argv[i_input] );
653 p_dbus_msg = dbus_message_new_method_call(
654 "org.mpris.vlc", "/TrackList",
655 "org.freedesktop.MediaPlayer", "AddTrack" );
657 if ( NULL == p_dbus_msg )
659 msg_Err( p_libvlc, "D-Bus problem" );
660 system_End( p_libvlc );
661 exit( VLC_ETIMEOUT );
665 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
666 if ( !dbus_message_iter_append_basic( &dbus_args,
667 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
669 dbus_message_unref( p_dbus_msg );
670 system_End( p_libvlc );
674 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
676 if ( !dbus_message_iter_append_basic( &dbus_args,
677 DBUS_TYPE_BOOLEAN, &b_play ) )
679 dbus_message_unref( p_dbus_msg );
680 system_End( p_libvlc );
684 /* send message and get a handle for a reply */
685 if ( !dbus_connection_send_with_reply ( p_conn,
686 p_dbus_msg, &p_dbus_pending, -1 ) )
688 msg_Err( p_libvlc, "D-Bus problem" );
689 dbus_message_unref( p_dbus_msg );
690 system_End( p_libvlc );
691 exit( VLC_ETIMEOUT );
694 if ( NULL == p_dbus_pending )
696 msg_Err( p_libvlc, "D-Bus problem" );
697 dbus_message_unref( p_dbus_msg );
698 system_End( p_libvlc );
699 exit( VLC_ETIMEOUT );
701 dbus_connection_flush( p_conn );
702 dbus_message_unref( p_dbus_msg );
703 /* block until we receive a reply */
704 dbus_pending_call_block( p_dbus_pending );
705 dbus_pending_call_unref( p_dbus_pending );
706 } /* processes all command line MRLs */
709 system_End( p_libvlc );
713 /* we unreference the connection when we've finished with it */
714 if( p_conn ) dbus_connection_unref( p_conn );
719 * Message queue options
721 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
722 if( psz_verbose_objects )
724 char * psz_object, * iter = psz_verbose_objects;
725 while( (psz_object = strsep( &iter, "," )) )
727 switch( psz_object[0] )
729 printf("%s\n", psz_object+1);
730 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
731 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
733 msg_Err( p_libvlc, "verbose-objects usage: \n"
734 "--verbose-objects=+printthatobject,"
735 "-dontprintthatone\n"
736 "(keyword 'all' to applies to all objects)\n");
737 free( psz_verbose_objects );
741 free( psz_verbose_objects );
744 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
745 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
748 var_Set( p_libvlc, "verbose", val );
750 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
751 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
754 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
757 * Output messages that may still be in the queue
759 msg_Flush( p_libvlc );
761 if( !config_GetInt( p_libvlc, "fpu" ) )
762 cpu_flags &= ~CPU_CAPABILITY_FPU;
764 #if defined( __i386__ ) || defined( __x86_64__ )
765 if( !config_GetInt( p_libvlc, "mmx" ) )
766 cpu_flags &= ~CPU_CAPABILITY_MMX;
767 if( !config_GetInt( p_libvlc, "3dn" ) )
768 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
769 if( !config_GetInt( p_libvlc, "mmxext" ) )
770 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
771 if( !config_GetInt( p_libvlc, "sse" ) )
772 cpu_flags &= ~CPU_CAPABILITY_SSE;
773 if( !config_GetInt( p_libvlc, "sse2" ) )
774 cpu_flags &= ~CPU_CAPABILITY_SSE2;
776 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
777 if( !config_GetInt( p_libvlc, "altivec" ) )
778 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
781 #define PRINT_CAPABILITY( capability, string ) \
782 if( vlc_CPU() & capability ) \
784 strncat( p_capabilities, string " ", \
785 sizeof(p_capabilities) - strlen(p_capabilities) ); \
786 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
789 p_capabilities[0] = '\0';
790 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
791 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
792 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
793 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
794 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
795 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
796 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
797 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
798 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
799 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
800 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
803 * Choose the best memcpy module
805 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", 0 );
807 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
809 priv->pp_timers = NULL;
812 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
813 if( !p_libvlc->p_stats )
815 vlc_object_release( p_libvlc );
818 vlc_mutex_init( &p_libvlc->p_stats->lock );
819 priv->p_stats_computer = NULL;
822 * Initialize hotkey handling
824 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
825 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
826 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
827 /* Do a copy (we don't need to modify the strings) */
828 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
829 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
830 p_libvlc->p_hotkeys );
832 /* Initialize interaction */
833 priv->p_interaction = interaction_Init( p_libvlc );
835 /* Initialize playlist and get commandline files */
836 playlist_ThreadCreate( p_libvlc );
837 if( !priv->p_playlist )
839 msg_Err( p_libvlc, "playlist initialization failed" );
840 if( priv->p_memcpy_module != NULL )
842 module_unneed( p_libvlc, priv->p_memcpy_module );
844 module_EndBank( p_libvlc );
847 p_playlist = priv->p_playlist;
849 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
850 if( psz_modules && *psz_modules )
852 /* Add service discovery modules */
853 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
858 /* Initialize VLM if vlm-conf is specified */
859 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
860 if( psz_parser && *psz_parser )
862 priv->p_vlm = vlm_New( p_libvlc );
864 msg_Err( p_libvlc, "VLM initialization failed" );
870 * Load background interfaces
872 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
873 psz_control = config_GetPsz( p_libvlc, "control" );
875 if( psz_modules && *psz_modules && psz_control && *psz_control )
877 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
878 strlen( psz_control ) + 1 );
879 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
881 else if( psz_control && *psz_control )
884 psz_modules = strdup( psz_control );
887 psz_parser = psz_modules;
888 while ( psz_parser && *psz_parser )
890 char *psz_module, *psz_temp;
891 psz_module = psz_parser;
892 psz_parser = strchr( psz_module, ':' );
898 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
901 sprintf( psz_temp, "%s,none", psz_module );
902 libvlc_InternalAddIntf( p_libvlc, psz_temp );
910 * Always load the hotkeys interface if it exists
912 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
915 /* loads dbus control interface if in one-instance mode
916 * we do it only when playlist exists, because dbus module needs it */
917 if( config_GetInt( p_libvlc, "one-instance" ) > 0
918 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
919 && config_GetInt( p_libvlc, "started-from-file" ) ) )
920 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
922 /* Prevents the power management daemon from suspending the system
923 * when VLC is active */
924 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
925 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
929 * If needed, load the Xscreensaver interface
930 * Currently, only for X
932 #ifdef HAVE_X11_XLIB_H
933 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
935 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
939 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
941 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
944 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
946 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
947 var_SetString( p_libvlc, "logmode", "syslog" );
948 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
952 var_SetString( p_libvlc, "logmode", logmode );
956 var_Destroy( p_libvlc, "logmode" );
960 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
962 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
965 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
967 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
971 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
973 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
976 char *psz_morecodecs;
977 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
979 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
980 free( psz_morecodecs );
984 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
990 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
992 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
993 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
994 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
995 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
996 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
997 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
998 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
999 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
1000 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
1002 /* Create volume callback system. */
1003 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
1005 /* Create a variable for showing the interface (moved from playlist). */
1006 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
1007 var_SetBool( p_libvlc, "intf-show", true );
1009 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
1012 * Get input filenames given as commandline arguments
1014 GetFilenames( p_libvlc, i_argc, ppsz_argv );
1017 * Get --open argument
1019 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1020 var_Get( p_libvlc, "open", &val );
1021 if ( val.psz_string != NULL && *val.psz_string )
1023 playlist_t *p_playlist = pl_Hold( p_libvlc );
1024 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1025 -1, NULL, 0, true, pl_Unlocked );
1026 pl_Release( p_libvlc );
1028 free( val.psz_string );
1034 * Cleanup a libvlc instance. The instance is not completely deallocated
1035 * \param p_libvlc the instance to clean
1037 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1039 intf_thread_t * p_intf = NULL;
1040 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1042 /* Ask the interfaces to stop and destroy them */
1043 msg_Dbg( p_libvlc, "removing all interfaces" );
1044 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
1046 intf_StopThread( p_intf );
1047 vlc_object_detach( p_intf );
1048 vlc_object_release( p_intf ); /* for intf_Create() */
1049 vlc_object_release( p_intf ); /* for vlc_object_find() */
1053 /* Destroy VLM if created in libvlc_InternalInit */
1056 vlm_Delete( priv->p_vlm );
1060 playlist_t *p_playlist = priv->p_playlist;
1061 /* Remove all services discovery */
1062 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1063 playlist_ServicesDiscoveryKillAll( p_playlist );
1066 /* Any thread still running must not assume pl_Hold() succeeds. */
1067 msg_Dbg( p_libvlc, "removing playlist" );
1068 priv->p_playlist = NULL;
1069 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Hold() */
1070 vlc_thread_join( p_playlist );
1071 vlc_object_release( p_playlist );
1073 /* Free interaction */
1074 msg_Dbg( p_libvlc, "removing interaction" );
1075 interaction_Destroy( priv->p_interaction );
1077 /* Free video outputs */
1078 msg_Dbg( p_libvlc, "removing all video outputs" );
1079 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1080 for (int i = 0; i < list->i_count; i++)
1081 vlc_object_release (list->p_values[i].p_object);
1082 vlc_list_release (list);
1084 stats_TimersDumpAll( p_libvlc );
1085 stats_TimersCleanAll( p_libvlc );
1087 msg_Dbg( p_libvlc, "removing stats" );
1088 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1089 FREENULL( p_libvlc->p_stats );
1095 * Destroy everything.
1096 * This function requests the running threads to finish, waits for their
1097 * termination, and destroys their structure.
1098 * It stops the thread systems: no instance can run after this has run
1099 * \param p_libvlc the instance to destroy
1101 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1104 return VLC_EGENERIC;
1106 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1109 char* psz_pidfile = NULL;
1113 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1114 if( psz_pidfile != NULL )
1116 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1117 if( unlink( psz_pidfile ) == -1 )
1119 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1123 free( psz_pidfile );
1127 if( priv->p_memcpy_module )
1129 module_unneed( p_libvlc, priv->p_memcpy_module );
1130 priv->p_memcpy_module = NULL;
1133 /* Free module bank. It is refcounted, so we call this each time */
1134 module_EndBank( p_libvlc );
1136 FREENULL( priv->psz_configfile );
1137 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1138 p_libvlc->p_hotkeys );
1139 FREENULL( p_libvlc->p_hotkeys );
1141 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1144 if( i_instances == 0 )
1146 /* System specific cleaning code */
1147 system_End( p_libvlc );
1149 vlc_mutex_unlock( lock );
1151 msg_Flush( p_libvlc );
1152 msg_Destroy( p_libvlc );
1154 /* Destroy mutexes */
1155 vlc_mutex_destroy( &priv->config_lock );
1156 vlc_mutex_destroy( &priv->timer_lock );
1158 vlc_object_release( p_libvlc );
1161 /* Stop thread system: last one out please shut the door!
1162 * The number of initializations of the thread system is counted, we
1163 * can call this each time */
1170 * Add an interface plugin and run it
1172 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1175 intf_thread_t *p_intf = NULL;
1178 return VLC_EGENERIC;
1180 if( !psz_module ) /* requesting the default interface */
1182 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1183 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1187 /* Daemon mode hack.
1188 * We prefer the dummy interface if none is specified. */
1189 psz_module = "dummy";
1192 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1194 free( psz_interface );
1197 /* Try to create the interface */
1198 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1199 if( p_intf == NULL )
1201 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1203 return VLC_EGENERIC;
1206 /* Try to run the interface */
1207 i_err = intf_RunThread( p_intf );
1210 vlc_object_detach( p_intf );
1211 vlc_object_release( p_intf );
1218 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1219 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1220 /*****************************************************************************
1221 * SetLanguage: set the interface language.
1222 *****************************************************************************
1223 * We set the LC_MESSAGES locale category for interface messages and buttons,
1224 * as well as the LC_CTYPE category for string sorting and possible wide
1225 * character support.
1226 *****************************************************************************/
1227 static void SetLanguage ( const char *psz_lang )
1230 /* I need that under Darwin, please check it doesn't disturb
1231 * other platforms. --Meuuh */
1232 setenv( "LANG", psz_lang, 1 );
1235 /* We set LC_ALL manually because it is the only way to set
1236 * the language at runtime under eg. Windows. Beware that this
1237 * makes the environment unconsistent when libvlc is unloaded and
1238 * should probably be moved to a safer place like vlc.c. */
1239 static char psz_lcall[20];
1240 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1241 psz_lcall[19] = '\0';
1242 putenv( psz_lcall );
1245 setlocale( LC_ALL, psz_lang );
1250 static inline int LoadMessages (void)
1252 #if defined( ENABLE_NLS ) \
1253 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1254 /* Specify where to find the locales for current domain */
1255 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1256 static const char psz_path[] = LOCALEDIR;
1258 char psz_path[1024];
1259 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1260 config_GetDataDir(), "locale")
1261 >= (int)sizeof (psz_path))
1265 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1267 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1268 " to directory %s\n", psz_path);
1272 /* LibVLC wants all messages in UTF-8.
1273 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1274 * and other functions that are not part of our text domain.
1276 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1278 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1280 // Unbinds the text domain to avoid broken encoding
1281 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1285 /* LibVLC does NOT set the default textdomain, since it is a library.
1286 * This could otherwise break programs using LibVLC (other than VLC).
1287 * textdomain (PACKAGE_NAME);
1293 /*****************************************************************************
1294 * GetFilenames: parse command line options which are not flags
1295 *****************************************************************************
1296 * Parse command line for input files as well as their associated options.
1297 * An option always follows its associated input and begins with a ":".
1298 *****************************************************************************/
1299 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1301 int i_opt, i_options;
1303 /* We assume that the remaining parameters are filenames
1304 * and their input options */
1305 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1309 /* Count the input options */
1310 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1316 /* TODO: write an internal function of this one, to avoid
1317 * unnecessary lookups. */
1319 playlist_t *p_playlist = pl_Hold( p_vlc );
1320 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1321 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1322 i_options, true, pl_Unlocked );
1323 pl_Release( p_vlc );
1329 /*****************************************************************************
1330 * Help: print program help
1331 *****************************************************************************
1332 * Print a short inline help. Message interface is initialized at this stage.
1333 *****************************************************************************/
1334 static inline void print_help_on_full_help( void )
1336 utf8_fprintf( stdout, "\n" );
1337 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1340 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1343 ShowConsole( true );
1346 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1348 utf8_fprintf( stdout, vlc_usage, "vlc" );
1349 Usage( p_this, "=help" );
1350 Usage( p_this, "=main" );
1351 print_help_on_full_help();
1353 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1355 utf8_fprintf( stdout, vlc_usage, "vlc" );
1356 Usage( p_this, NULL );
1357 print_help_on_full_help();
1359 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1361 utf8_fprintf( stdout, vlc_usage, "vlc" );
1362 Usage( p_this, NULL );
1364 else if( psz_help_name )
1366 Usage( p_this, psz_help_name );
1369 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1374 /*****************************************************************************
1375 * Usage: print module usage
1376 *****************************************************************************
1377 * Print a short inline help. Message interface is initialized at this stage.
1378 *****************************************************************************/
1379 # define COL(x) "\033[" #x ";1m"
1380 # define RED COL(31)
1381 # define GREEN COL(32)
1382 # define YELLOW COL(33)
1383 # define BLUE COL(34)
1384 # define MAGENTA COL(35)
1385 # define CYAN COL(36)
1386 # define WHITE COL(0)
1387 # define GRAY "\033[0m"
1388 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1390 if( !p_item ) return;
1393 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1395 if( b_description && p_item->psz_longtext )
1396 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1397 p_item->psz_longtext );
1401 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1402 if( b_description && p_item->psz_longtext )
1403 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1407 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1409 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1410 /* short option ------' | | | | | | |
1411 * option name ------------' | | | | | |
1412 * <bra ---------------------' | | | | |
1413 * option type or "" ----------' | | | |
1414 * ket> -------------------------' | | |
1415 * padding spaces -----------------' | |
1416 * comment --------------------------' |
1417 * comment suffix ---------------------'
1419 * The purpose of having bra and ket is that we might i18n them as well.
1422 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1423 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1425 #define LINE_START 8
1426 #define PADDING_SPACES 25
1428 # define OPTION_VALUE_SEP "="
1430 # define OPTION_VALUE_SEP " "
1432 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1433 char psz_spaces_longtext[LINE_START+3];
1434 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1435 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1436 char psz_buffer[10000];
1438 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1439 int i_width_description = i_width + PADDING_SPACES - 1;
1440 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1441 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1442 bool b_description_hack;
1443 bool b_color = config_GetInt( p_this, "color" ) > 0;
1444 bool b_has_advanced = false;
1445 bool b_found = false;
1446 int i_only_advanced = 0; /* Number of modules ignored because they
1447 * only have advanced options */
1448 bool b_strict = psz_search && *psz_search == '=';
1449 if( b_strict ) psz_search++;
1451 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1452 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1453 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1454 psz_spaces_longtext[LINE_START+2] = '\0';
1458 b_color = false; // don't put color control codes in a .txt file
1462 strcpy( psz_format, COLOR_FORMAT_STRING );
1463 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1467 strcpy( psz_format, FORMAT_STRING );
1468 strcpy( psz_format_bool, FORMAT_STRING );
1471 /* List all modules */
1472 module_t **list = module_list_get (NULL);
1476 /* Ugly hack to make sure that the help options always come first
1479 Usage( p_this, "help" );
1481 /* Enumerate the config for each module */
1482 for (size_t i = 0; list[i]; i++)
1485 module_t *p_parser = list[i];
1486 module_config_t *p_item = NULL;
1487 module_config_t *p_section = NULL;
1488 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1491 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1492 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1494 char *const *pp_shortcut = p_parser->pp_shortcuts;
1495 while( *pp_shortcut )
1497 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1498 : !!strstr( *pp_shortcut, psz_search ) )
1506 /* Ignore modules without config options */
1507 if( !p_parser->i_config_items )
1512 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1513 /* Ugly hack to make sure that the help options always come first
1515 if( !psz_search && b_help_module )
1518 /* Ignore modules with only advanced config options if requested */
1521 for( p_item = p_parser->p_config;
1525 if( (p_item->i_type & CONFIG_ITEM) &&
1526 !p_item->b_advanced && !p_item->b_removed ) break;
1529 if( p_item == p_end )
1538 /* Print name of module */
1539 if( strcmp( "main", p_parser->psz_object_name ) )
1542 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1543 p_parser->psz_longname,
1544 p_parser->psz_object_name );
1546 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1548 if( p_parser->psz_help )
1551 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1553 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1556 /* Print module options */
1557 for( p_item = p_parser->p_config;
1561 char *psz_text, *psz_spaces = psz_spaces_text;
1562 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1563 const char *psz_suf = "", *psz_prefix = NULL;
1567 /* Skip removed options */
1568 if( p_item->b_removed )
1572 /* Skip advanced options if requested */
1573 if( p_item->b_advanced && !b_advanced )
1575 b_has_advanced = true;
1579 switch( p_item->i_type )
1581 case CONFIG_HINT_CATEGORY:
1582 case CONFIG_HINT_USAGE:
1583 if( !strcmp( "main", p_parser->psz_object_name ) )
1586 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1589 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1591 if( b_description && p_item->psz_longtext )
1594 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1595 p_item->psz_longtext );
1597 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1601 case CONFIG_HINT_SUBCATEGORY:
1602 if( strcmp( "main", p_parser->psz_object_name ) )
1604 case CONFIG_SECTION:
1608 case CONFIG_ITEM_STRING:
1609 case CONFIG_ITEM_FILE:
1610 case CONFIG_ITEM_DIRECTORY:
1611 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1612 case CONFIG_ITEM_MODULE_CAT:
1613 case CONFIG_ITEM_MODULE_LIST:
1614 case CONFIG_ITEM_MODULE_LIST_CAT:
1615 case CONFIG_ITEM_FONT:
1616 case CONFIG_ITEM_PASSWORD:
1617 print_help_section( p_section, b_color, b_description );
1619 psz_bra = OPTION_VALUE_SEP "<";
1620 psz_type = _("string");
1623 if( p_item->ppsz_list )
1625 psz_bra = OPTION_VALUE_SEP "{";
1626 psz_type = psz_buffer;
1627 psz_buffer[0] = '\0';
1628 for( i = 0; p_item->ppsz_list[i]; i++ )
1630 if( i ) strcat( psz_buffer, "," );
1631 strcat( psz_buffer, p_item->ppsz_list[i] );
1636 case CONFIG_ITEM_INTEGER:
1637 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1638 print_help_section( p_section, b_color, b_description );
1640 psz_bra = OPTION_VALUE_SEP "<";
1641 psz_type = _("integer");
1644 if( p_item->min.i || p_item->max.i )
1646 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1647 p_item->min.i, p_item->max.i );
1648 psz_type = psz_buffer;
1651 if( p_item->i_list )
1653 psz_bra = OPTION_VALUE_SEP "{";
1654 psz_type = psz_buffer;
1655 psz_buffer[0] = '\0';
1656 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1658 if( i ) strcat( psz_buffer, ", " );
1659 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1661 p_item->ppsz_list_text[i] );
1666 case CONFIG_ITEM_FLOAT:
1667 print_help_section( p_section, b_color, b_description );
1669 psz_bra = OPTION_VALUE_SEP "<";
1670 psz_type = _("float");
1672 if( p_item->min.f || p_item->max.f )
1674 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1675 p_item->min.f, p_item->max.f );
1676 psz_type = psz_buffer;
1679 case CONFIG_ITEM_BOOL:
1680 print_help_section( p_section, b_color, b_description );
1682 psz_bra = ""; psz_type = ""; psz_ket = "";
1683 if( !b_help_module )
1685 psz_suf = p_item->value.i ? _(" (default enabled)") :
1686 _(" (default disabled)");
1696 /* Add short option if any */
1697 if( p_item->i_short )
1699 sprintf( psz_short, "-%c,", p_item->i_short );
1703 strcpy( psz_short, " " );
1706 i = PADDING_SPACES - strlen( p_item->psz_name )
1707 - strlen( psz_bra ) - strlen( psz_type )
1708 - strlen( psz_ket ) - 1;
1710 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1712 psz_prefix = ", --no-";
1713 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1718 psz_spaces[0] = '\n';
1723 psz_spaces[i] = '\0';
1726 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1728 utf8_fprintf( stdout, psz_format_bool, psz_short,
1729 p_item->psz_name, psz_prefix, p_item->psz_name,
1730 psz_bra, psz_type, psz_ket, psz_spaces );
1734 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1735 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1738 psz_spaces[i] = ' ';
1740 /* We wrap the rest of the output */
1741 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1742 b_description_hack = b_description;
1745 psz_text = psz_buffer;
1746 i_cur_width = b_description && !b_description_hack
1747 ? i_width_description
1751 char *psz_parser, *psz_word;
1752 size_t i_end = strlen( psz_text );
1754 /* If the remaining text fits in a line, print it. */
1755 if( i_end <= i_cur_width )
1759 if( !b_description || b_description_hack )
1760 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1762 utf8_fprintf( stdout, "%s\n", psz_text );
1766 utf8_fprintf( stdout, "%s\n", psz_text );
1771 /* Otherwise, eat as many words as possible */
1772 psz_parser = psz_text;
1775 psz_word = psz_parser;
1776 psz_parser = strchr( psz_word, ' ' );
1777 /* If no space was found, we reached the end of the text
1778 * block; otherwise, we skip the space we just found. */
1779 psz_parser = psz_parser ? psz_parser + 1
1782 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1784 /* We cut a word in one of these cases:
1785 * - it's the only word in the line and it's too long.
1786 * - we used less than 80% of the width and the word we are
1787 * going to wrap is longer than 40% of the width, and even
1788 * if the word would have fit in the next line. */
1789 if( psz_word == psz_text
1790 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1791 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1793 char c = psz_text[i_cur_width];
1794 psz_text[i_cur_width] = '\0';
1797 if( !b_description || b_description_hack )
1798 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1799 psz_text, psz_spaces );
1801 utf8_fprintf( stdout, "%s\n%s",
1802 psz_text, psz_spaces );
1806 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1808 psz_text += i_cur_width;
1813 psz_word[-1] = '\0';
1816 if( !b_description || b_description_hack )
1817 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1818 psz_text, psz_spaces );
1820 utf8_fprintf( stdout, "%s\n%s",
1821 psz_text, psz_spaces );
1825 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1827 psz_text = psz_word;
1831 if( b_description_hack && p_item->psz_longtext )
1833 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1834 b_description_hack = false;
1835 psz_spaces = psz_spaces_longtext;
1836 utf8_fprintf( stdout, "%s", psz_spaces );
1842 if( b_has_advanced )
1845 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1846 _( "add --advanced to your command line to see advanced options."));
1848 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1849 _( "add --advanced to your command line to see advanced options."));
1852 if( i_only_advanced > 0 )
1856 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1857 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1861 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1862 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1868 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1869 _( "No matching module found. Use --list or" \
1870 "--list-verbose to list available modules." ) );
1872 utf8_fprintf( stdout, "\n%s\n",
1873 _( "No matching module found. Use --list or" \
1874 "--list-verbose to list available modules." ) );
1877 /* Release the module list */
1878 module_list_free (list);
1881 /*****************************************************************************
1882 * ListModules: list the available modules with their description
1883 *****************************************************************************
1884 * Print a list of all available modules (builtins and plugins) and a short
1885 * description for each one.
1886 *****************************************************************************/
1887 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1890 char psz_spaces[22];
1892 bool b_color = config_GetInt( p_this, "color" ) > 0;
1894 memset( psz_spaces, ' ', 22 );
1897 ShowConsole( true );
1900 /* List all modules */
1901 module_t **list = module_list_get (NULL);
1903 /* Enumerate each module */
1904 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1908 /* Nasty hack, but right now I'm too tired to think about a nice
1910 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1915 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1916 p_parser->psz_object_name,
1918 p_parser->psz_longname );
1920 utf8_fprintf( stdout, " %s%s %s\n",
1921 p_parser->psz_object_name,
1922 psz_spaces, p_parser->psz_longname );
1926 char *const *pp_shortcut = p_parser->pp_shortcuts;
1927 while( *pp_shortcut )
1929 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1932 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1935 utf8_fprintf( stdout, " s %s\n",
1940 if( p_parser->psz_capability )
1943 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1944 p_parser->psz_capability,
1945 p_parser->i_score );
1947 utf8_fprintf( stdout, " c %s (%d)\n",
1948 p_parser->psz_capability,
1949 p_parser->i_score );
1953 psz_spaces[i] = ' ';
1955 module_list_free (list);
1957 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1962 /*****************************************************************************
1963 * Version: print complete program version
1964 *****************************************************************************
1965 * Print complete program version and build number.
1966 *****************************************************************************/
1967 static void Version( void )
1970 ShowConsole( true );
1973 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1974 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1975 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1976 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1977 if( strcmp( VLC_Changeset(), "exported" ) )
1978 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1980 utf8_fprintf( stdout, LICENSE_MSG );
1982 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1987 /*****************************************************************************
1988 * ShowConsole: On Win32, create an output console for debug messages
1989 *****************************************************************************
1990 * This function is useful only on Win32.
1991 *****************************************************************************/
1993 static void ShowConsole( bool b_dofile )
1996 FILE *f_help = NULL;
1998 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2001 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
2002 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2003 * page (e.g. CP437 or CP850). */
2004 SetConsoleOutputCP (GetACP ());
2005 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2007 freopen( "CONOUT$", "w", stderr );
2008 freopen( "CONIN$", "r", stdin );
2010 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2013 freopen( "vlc-help.txt", "wt", stdout );
2014 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2016 else freopen( "CONOUT$", "w", stdout );
2022 /*****************************************************************************
2023 * PauseConsole: On Win32, wait for a key press before closing the console
2024 *****************************************************************************
2025 * This function is useful only on Win32.
2026 *****************************************************************************/
2028 static void PauseConsole( void )
2032 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2034 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2042 /*****************************************************************************
2043 * ConsoleWidth: Return the console width in characters
2044 *****************************************************************************
2045 * We use the stty shell command to get the console width; if this fails or
2046 * if the width is less than 80, we default to 80.
2047 *****************************************************************************/
2048 static int ConsoleWidth( void )
2050 unsigned i_width = 80;
2053 FILE *file = popen( "stty size 2>/dev/null", "r" );
2056 if (fscanf (file, "%*u %u", &i_width) <= 0)
2061 CONSOLE_SCREEN_BUFFER_INFO buf;
2063 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2064 i_width = buf.dwSize.X;
2070 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2071 vlc_value_t old_val, vlc_value_t new_val, void *param)
2073 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2078 if( new_val.i_int >= -1 )
2080 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2085 /*****************************************************************************
2086 * InitDeviceValues: initialize device values
2087 *****************************************************************************
2088 * This function inits the dvd, vcd and cd-audio values
2089 *****************************************************************************/
2090 static void InitDeviceValues( libvlc_int_t *p_vlc )
2093 LibHalContext * ctx = NULL;
2095 char **devices = NULL;
2096 char *block_dev = NULL;
2099 DBusConnection *p_connection = NULL;
2102 ctx = libhal_ctx_new();
2104 dbus_error_init( &error );
2105 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2106 if( dbus_error_is_set( &error ) || !p_connection )
2108 libhal_ctx_free( ctx );
2109 dbus_error_free( &error );
2112 libhal_ctx_set_dbus_connection( ctx, p_connection );
2113 if( libhal_ctx_init( ctx, &error ) )
2115 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2117 for( i = 0; i < i_devices; i++ )
2119 if( !libhal_device_property_exists( ctx, devices[i],
2120 "storage.cdrom.dvd", NULL ) )
2124 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2125 "storage.cdrom.dvd", NULL );
2126 block_dev = libhal_device_get_property_string( ctx,
2127 devices[ i ], "block.device" , NULL );
2130 config_PutPsz( p_vlc, "dvd", block_dev );
2133 config_PutPsz( p_vlc, "vcd", block_dev );
2134 config_PutPsz( p_vlc, "cd-audio", block_dev );
2135 libhal_free_string( block_dev );
2137 libhal_free_string_array( devices );
2139 libhal_ctx_shutdown( ctx, NULL );
2140 dbus_connection_unref( p_connection );
2141 libhal_ctx_free( ctx );
2145 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2149 #endif /* HAVE_HAL */