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 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)
152 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
153 refs = __sync_add_and_fetch (&p_gc->refs, 1);
154 #elif defined (WIN64)
155 refs = InterlockedIncrement64 (&p_gc->refs);
156 #elif defined (WIN32)
157 refs = InterlockedIncrement (&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 (WIN64)
182 refs = InterlockedDecrement64 (&p_gc->refs);
183 #elif defined (WIN32)
184 refs = InterlockedDecrement (&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 (WIN32) && defined (__GNUC__)
198 #elif defined(__APPLE__)
200 vlc_spin_destroy (&p_gc->spin);
202 p_gc->pf_destructor (p_gc);
206 /*****************************************************************************
208 *****************************************************************************/
209 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
210 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
211 static void SetLanguage ( char const * );
213 static inline int LoadMessages (void);
214 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
215 static void Help ( libvlc_int_t *, char const *psz_help_name );
216 static void Usage ( libvlc_int_t *, char const *psz_search );
217 static void ListModules ( libvlc_int_t *, bool );
218 static void Version ( void );
221 static void ShowConsole ( bool );
222 static void PauseConsole ( void );
224 static int ConsoleWidth ( void );
226 static int VerboseCallback( vlc_object_t *, char const *,
227 vlc_value_t, vlc_value_t, void * );
229 static void InitDeviceValues( libvlc_int_t * );
231 static vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
234 * Allocate a libvlc instance, initialize global data if needed
235 * It also initializes the threading system
237 libvlc_int_t * libvlc_InternalCreate( void )
239 libvlc_int_t *p_libvlc;
241 char *psz_env = NULL;
243 /* Now that the thread system is initialized, we don't have much, but
244 * at least we have variables */
245 vlc_mutex_lock( &global_lock );
246 if( i_instances == 0 )
248 /* Guess what CPU we have */
249 cpu_flags = CPUCapabilities();
250 /* The module bank will be initialized later */
253 /* Allocate a libvlc instance object */
254 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
255 VLC_OBJECT_GENERIC, "libvlc" );
256 if( p_libvlc != NULL )
258 vlc_mutex_unlock( &global_lock );
260 if( p_libvlc == NULL )
263 priv = libvlc_priv (p_libvlc);
264 priv->p_playlist = NULL;
265 priv->p_interaction = NULL;
267 p_libvlc->psz_object_name = strdup( "libvlc" );
269 /* Initialize message queue */
270 msg_Create( p_libvlc );
272 /* Find verbosity from VLC_VERBOSE environment variable */
273 psz_env = getenv( "VLC_VERBOSE" );
274 if( psz_env != NULL )
275 priv->i_verbose = atoi( psz_env );
278 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
279 priv->b_color = isatty( 2 ); /* 2 is for stderr */
281 priv->b_color = false;
284 /* Initialize mutexes */
285 vlc_mutex_init( &priv->timer_lock );
286 vlc_mutex_init( &priv->config_lock );
288 /* Store data for the non-reentrant API */
289 p_static_vlc = p_libvlc;
295 * Initialize a libvlc instance
296 * This function initializes a previously allocated libvlc instance:
298 * - gettext initialization
299 * - message queue, module bank and playlist initialization
300 * - configuration and commandline parsing
302 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
303 const char *ppsz_argv[] )
305 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
306 char p_capabilities[200];
308 char * psz_modules = NULL;
309 char * psz_parser = NULL;
310 char * psz_control = NULL;
312 int i_ret = VLC_EEXIT;
313 playlist_t *p_playlist = NULL;
315 #if defined( ENABLE_NLS ) \
316 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
317 # if defined (WIN32) || defined (__APPLE__)
322 /* System specific initialization code */
323 system_Init( p_libvlc, &i_argc, ppsz_argv );
326 * Support for gettext
330 /* Initialize the module bank and load the configuration of the
331 * main module. We need to do this at this stage to be able to display
332 * a short help if required by the user. (short help == main module
334 module_InitBank( p_libvlc );
336 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
338 module_EndBank( p_libvlc );
342 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
343 /* Announce who we are - Do it only for first instance ? */
344 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
345 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
346 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
347 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
349 /* Check for short help option */
350 if( config_GetInt( p_libvlc, "help" ) > 0 )
352 Help( p_libvlc, "help" );
354 i_ret = VLC_EEXITSUCCESS;
356 /* Check for version option */
357 else if( config_GetInt( p_libvlc, "version" ) > 0 )
361 i_ret = VLC_EEXITSUCCESS;
364 /* Set the config file stuff */
365 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
367 /* Check for plugins cache options */
368 bool b_cache_delete = config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0;
370 /* Check for daemon mode */
372 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
375 char *psz_pidfile = NULL;
377 if( daemon( 1, 0) != 0 )
379 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
384 /* lets check if we need to write the pidfile */
385 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
386 if( psz_pidfile != NULL )
389 pid_t i_pid = getpid ();
390 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
391 i_pid, psz_pidfile );
392 pidfile = utf8_fopen( psz_pidfile,"w" );
393 if( pidfile != NULL )
395 utf8_fprintf( pidfile, "%d", (int)i_pid );
400 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
409 if( ( i_pid = fork() ) < 0 )
411 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
416 /* This is the parent, exit right now */
417 msg_Dbg( p_libvlc, "closing parent process" );
419 i_ret = VLC_EEXITSUCCESS;
423 /* We are the child */
424 msg_Dbg( p_libvlc, "daemon spawned" );
425 close( STDIN_FILENO );
426 close( STDOUT_FILENO );
427 close( STDERR_FILENO );
437 module_EndBank( p_libvlc );
441 /* Check for translation config option */
442 #if defined( ENABLE_NLS ) \
443 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
444 # if defined (WIN32) || defined (__APPLE__)
445 /* This ain't really nice to have to reload the config here but it seems
446 * the only way to do it. */
448 if( !config_GetInt( p_libvlc, "ignore-config" ) )
449 config_LoadConfigFile( p_libvlc, "main" );
450 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
452 /* Check if the user specified a custom language */
453 psz_language = config_GetPsz( p_libvlc, "language" );
454 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
456 /* Reset the default domain */
457 SetLanguage( psz_language );
459 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
460 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
462 module_EndBank( p_libvlc );
463 module_InitBank( p_libvlc );
464 if( !config_GetInt( p_libvlc, "ignore-config" ) )
465 config_LoadConfigFile( p_libvlc, "main" );
466 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
468 free( psz_language );
473 * Load the builtins and plugins into the module_bank.
474 * We have to do it before config_Load*() because this also gets the
475 * list of configuration options exported by each module and loads their
478 module_LoadBuiltins( p_libvlc );
479 module_LoadPlugins( p_libvlc, b_cache_delete );
480 if( p_libvlc->b_die )
486 module_t **list = module_list_get( &module_count );
487 module_list_free( list );
488 msg_Dbg( p_libvlc, "module bank initialized (%zu modules)", module_count );
490 /* Check for help on modules */
491 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
493 Help( p_libvlc, p_tmp );
496 i_ret = VLC_EEXITSUCCESS;
498 /* Check for full help option */
499 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
501 config_PutInt( p_libvlc, "advanced", 1);
502 config_PutInt( p_libvlc, "help-verbose", 1);
503 Help( p_libvlc, "full-help" );
505 i_ret = VLC_EEXITSUCCESS;
507 /* Check for long help option */
508 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
510 Help( p_libvlc, "longhelp" );
512 i_ret = VLC_EEXITSUCCESS;
514 /* Check for module list option */
515 else if( config_GetInt( p_libvlc, "list" ) > 0 )
517 ListModules( p_libvlc, false );
519 i_ret = VLC_EEXITSUCCESS;
521 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
523 ListModules( p_libvlc, true );
525 i_ret = VLC_EEXITSUCCESS;
528 /* Check for config file options */
529 if( !config_GetInt( p_libvlc, "ignore-config" ) )
531 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
533 config_ResetAll( p_libvlc );
534 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
535 config_SaveConfigFile( p_libvlc, NULL );
537 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
539 config_LoadConfigFile( p_libvlc, NULL );
540 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
541 config_SaveConfigFile( p_libvlc, NULL );
547 module_EndBank( p_libvlc );
554 InitDeviceValues( p_libvlc );
557 * Override default configuration with config file settings
559 if( !config_GetInt( p_libvlc, "ignore-config" ) )
560 config_LoadConfigFile( p_libvlc, NULL );
563 * Override configuration with command line settings
565 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
568 ShowConsole( false );
569 /* Pause the console because it's destroyed when we exit */
570 fprintf( stderr, "The command line options couldn't be loaded, check "
571 "that they are valid.\n" );
574 module_EndBank( p_libvlc );
579 * System specific configuration
581 system_Configure( p_libvlc, &i_argc, ppsz_argv );
583 /* FIXME: could be replaced by using Unix sockets */
585 dbus_threads_init_default();
587 if( config_GetInt( p_libvlc, "one-instance" ) > 0
588 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
589 && config_GetInt( p_libvlc, "started-from-file" ) ) )
591 /* Initialise D-Bus interface, check for other instances */
592 DBusConnection *p_conn = NULL;
593 DBusError dbus_error;
595 dbus_error_init( &dbus_error );
597 /* connect to the session bus */
598 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
601 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
602 dbus_error.message );
603 dbus_error_free( &dbus_error );
607 /* check if VLC is available on the bus
608 * if not: D-Bus control is not enabled on the other
609 * instance and we can't pass MRLs to it */
610 DBusMessage *p_test_msg = NULL;
611 DBusMessage *p_test_reply = NULL;
612 p_test_msg = dbus_message_new_method_call(
613 "org.mpris.vlc", "/",
614 "org.freedesktop.MediaPlayer", "Identity" );
615 /* block until a reply arrives */
616 p_test_reply = dbus_connection_send_with_reply_and_block(
617 p_conn, p_test_msg, -1, &dbus_error );
618 dbus_message_unref( p_test_msg );
619 if( p_test_reply == NULL )
621 dbus_error_free( &dbus_error );
622 msg_Dbg( p_libvlc, "No Media Player is running. "
623 "Continuing normally." );
628 DBusMessage* p_dbus_msg = NULL;
629 DBusMessageIter dbus_args;
630 DBusPendingCall* p_dbus_pending = NULL;
633 dbus_message_unref( p_test_reply );
634 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
636 for( i_input = optind;i_input < i_argc;i_input++ )
638 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
639 ppsz_argv[i_input] );
641 p_dbus_msg = dbus_message_new_method_call(
642 "org.mpris.vlc", "/TrackList",
643 "org.freedesktop.MediaPlayer", "AddTrack" );
645 if ( NULL == p_dbus_msg )
647 msg_Err( p_libvlc, "D-Bus problem" );
648 system_End( p_libvlc );
649 exit( VLC_ETIMEOUT );
653 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
654 if ( !dbus_message_iter_append_basic( &dbus_args,
655 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
657 dbus_message_unref( p_dbus_msg );
658 system_End( p_libvlc );
662 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
664 if ( !dbus_message_iter_append_basic( &dbus_args,
665 DBUS_TYPE_BOOLEAN, &b_play ) )
667 dbus_message_unref( p_dbus_msg );
668 system_End( p_libvlc );
672 /* send message and get a handle for a reply */
673 if ( !dbus_connection_send_with_reply ( p_conn,
674 p_dbus_msg, &p_dbus_pending, -1 ) )
676 msg_Err( p_libvlc, "D-Bus problem" );
677 dbus_message_unref( p_dbus_msg );
678 system_End( p_libvlc );
679 exit( VLC_ETIMEOUT );
682 if ( NULL == p_dbus_pending )
684 msg_Err( p_libvlc, "D-Bus problem" );
685 dbus_message_unref( p_dbus_msg );
686 system_End( p_libvlc );
687 exit( VLC_ETIMEOUT );
689 dbus_connection_flush( p_conn );
690 dbus_message_unref( p_dbus_msg );
691 /* block until we receive a reply */
692 dbus_pending_call_block( p_dbus_pending );
693 dbus_pending_call_unref( p_dbus_pending );
694 } /* processes all command line MRLs */
697 system_End( p_libvlc );
701 /* we unreference the connection when we've finished with it */
702 if( p_conn ) dbus_connection_unref( p_conn );
707 * Message queue options
709 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
710 if( psz_verbose_objects )
712 char * psz_object, * iter = psz_verbose_objects;
713 while( (psz_object = strsep( &iter, "," )) )
715 switch( psz_object[0] )
717 printf("%s\n", psz_object+1);
718 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
719 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
721 msg_Err( p_libvlc, "verbose-objects usage: \n"
722 "--verbose-objects=+printthatobject,"
723 "-dontprintthatone\n"
724 "(keyword 'all' to applies to all objects)\n");
725 free( psz_verbose_objects );
729 free( psz_verbose_objects );
732 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
733 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
736 var_Set( p_libvlc, "verbose", val );
738 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
739 var_TriggerCallback( p_libvlc, "verbose" );
742 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
744 if( !config_GetInt( p_libvlc, "fpu" ) )
745 cpu_flags &= ~CPU_CAPABILITY_FPU;
747 #if defined( __i386__ ) || defined( __x86_64__ )
748 if( !config_GetInt( p_libvlc, "mmx" ) )
749 cpu_flags &= ~CPU_CAPABILITY_MMX;
750 if( !config_GetInt( p_libvlc, "3dn" ) )
751 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
752 if( !config_GetInt( p_libvlc, "mmxext" ) )
753 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
754 if( !config_GetInt( p_libvlc, "sse" ) )
755 cpu_flags &= ~CPU_CAPABILITY_SSE;
756 if( !config_GetInt( p_libvlc, "sse2" ) )
757 cpu_flags &= ~CPU_CAPABILITY_SSE2;
759 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
760 if( !config_GetInt( p_libvlc, "altivec" ) )
761 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
764 #define PRINT_CAPABILITY( capability, string ) \
765 if( vlc_CPU() & capability ) \
767 strncat( p_capabilities, string " ", \
768 sizeof(p_capabilities) - strlen(p_capabilities) ); \
769 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
772 p_capabilities[0] = '\0';
773 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
774 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
775 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
776 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
777 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
778 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
779 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
780 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
781 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
782 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
783 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
786 * Choose the best memcpy module
788 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", false );
790 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
792 priv->pp_timers = NULL;
795 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
796 if( !p_libvlc->p_stats )
798 vlc_object_release( p_libvlc );
801 vlc_mutex_init( &p_libvlc->p_stats->lock );
802 priv->p_stats_computer = NULL;
804 priv->i_last_input_id = 0; /* Not very safe, should be removed */
807 * Initialize hotkey handling
809 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
810 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
811 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
812 /* Do a copy (we don't need to modify the strings) */
813 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
814 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
815 p_libvlc->p_hotkeys );
817 /* Initialize interaction */
818 priv->p_interaction = interaction_Init( p_libvlc );
820 /* Initialize playlist and get commandline files */
821 playlist_ThreadCreate( p_libvlc );
822 if( !priv->p_playlist )
824 msg_Err( p_libvlc, "playlist initialization failed" );
825 if( priv->p_memcpy_module != NULL )
827 module_unneed( p_libvlc, priv->p_memcpy_module );
829 module_EndBank( p_libvlc );
832 p_playlist = priv->p_playlist;
834 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
835 if( psz_modules && *psz_modules )
837 /* Add service discovery modules */
838 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
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 )
862 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
863 strlen( psz_control ) + 1 );
864 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
866 else if( psz_control && *psz_control )
869 psz_modules = strdup( psz_control );
872 psz_parser = psz_modules;
873 while ( psz_parser && *psz_parser )
875 char *psz_module, *psz_temp;
876 psz_module = psz_parser;
877 psz_parser = strchr( psz_module, ':' );
883 if( asprintf( &psz_temp, "%s,none", psz_module ) != -1)
885 libvlc_InternalAddIntf( p_libvlc, psz_temp );
893 * Always load the hotkeys interface if it exists
895 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
898 /* loads dbus control interface if in one-instance mode
899 * we do it only when playlist exists, because dbus module needs it */
900 if( config_GetInt( p_libvlc, "one-instance" ) > 0
901 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
902 && config_GetInt( p_libvlc, "started-from-file" ) ) )
903 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
905 /* Prevents the power management daemon from suspending the system
906 * when VLC is active */
907 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
908 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
912 * If needed, load the Xscreensaver interface
913 * Currently, only for X
915 #ifdef HAVE_X11_XLIB_H
916 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
918 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
922 if( (config_GetInt( p_libvlc, "file-logging" ) > 0) &&
923 !config_GetInt( p_libvlc, "syslog" ) )
925 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
928 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
930 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
931 var_SetString( p_libvlc, "logmode", "syslog" );
932 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
936 var_SetString( p_libvlc, "logmode", logmode );
940 var_Destroy( p_libvlc, "logmode" );
944 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
946 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
949 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
951 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
955 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
957 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
960 char *psz_morecodecs;
961 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
963 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
964 free( psz_morecodecs );
968 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
974 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
976 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
977 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
978 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
979 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
980 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
981 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
982 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
983 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
984 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
986 /* Create volume callback system. */
987 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
989 /* Create a variable for showing the interface (moved from playlist). */
990 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
991 var_SetBool( p_libvlc, "intf-show", true );
993 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
996 * Get input filenames given as commandline arguments
998 GetFilenames( p_libvlc, i_argc, ppsz_argv );
1001 * Get --open argument
1003 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1004 var_Get( p_libvlc, "open", &val );
1005 if ( val.psz_string != NULL && *val.psz_string )
1007 playlist_t *p_playlist = pl_Hold( p_libvlc );
1008 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1009 -1, NULL, 0, true, pl_Unlocked );
1010 pl_Release( p_libvlc );
1012 free( val.psz_string );
1018 * Cleanup a libvlc instance. The instance is not completely deallocated
1019 * \param p_libvlc the instance to clean
1021 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1023 intf_thread_t * p_intf = NULL;
1024 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1026 /* Ask the interfaces to stop and destroy them */
1027 msg_Dbg( p_libvlc, "removing all interfaces" );
1028 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
1030 intf_StopThread( p_intf );
1031 vlc_object_detach( p_intf );
1032 vlc_object_release( p_intf ); /* for intf_Create() */
1033 vlc_object_release( p_intf ); /* for vlc_object_find() */
1037 /* Destroy VLM if created in libvlc_InternalInit */
1040 vlm_Delete( priv->p_vlm );
1044 playlist_t *p_playlist = priv->p_playlist;
1045 /* Remove all services discovery */
1046 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1047 playlist_ServicesDiscoveryKillAll( p_playlist );
1050 /* Any thread still running must not assume pl_Hold() succeeds. */
1051 msg_Dbg( p_libvlc, "removing playlist" );
1052 priv->p_playlist = NULL;
1053 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Hold() */
1054 vlc_thread_join( p_playlist );
1055 vlc_object_release( p_playlist );
1057 /* Free interaction */
1058 msg_Dbg( p_libvlc, "removing interaction" );
1059 interaction_Destroy( priv->p_interaction );
1061 /* Free video outputs */
1062 msg_Dbg( p_libvlc, "removing all video outputs" );
1063 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1064 for (int i = 0; i < list->i_count; i++)
1065 vlc_object_release (list->p_values[i].p_object);
1066 vlc_list_release (list);
1068 stats_TimersDumpAll( p_libvlc );
1069 stats_TimersCleanAll( p_libvlc );
1071 msg_Dbg( p_libvlc, "removing stats" );
1072 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1073 FREENULL( p_libvlc->p_stats );
1079 * Destroy everything.
1080 * This function requests the running threads to finish, waits for their
1081 * termination, and destroys their structure.
1082 * It stops the thread systems: no instance can run after this has run
1083 * \param p_libvlc the instance to destroy
1085 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1088 return VLC_EGENERIC;
1090 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1093 char* psz_pidfile = NULL;
1097 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1098 if( psz_pidfile != NULL )
1100 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1101 if( unlink( psz_pidfile ) == -1 )
1103 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1107 free( psz_pidfile );
1111 if( priv->p_memcpy_module )
1113 module_unneed( p_libvlc, priv->p_memcpy_module );
1114 priv->p_memcpy_module = NULL;
1117 /* Free module bank. It is refcounted, so we call this each time */
1118 module_EndBank( p_libvlc );
1120 FREENULL( priv->psz_configfile );
1121 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1122 p_libvlc->p_hotkeys );
1123 FREENULL( p_libvlc->p_hotkeys );
1125 vlc_mutex_lock( &global_lock );
1128 if( i_instances == 0 )
1130 /* System specific cleaning code */
1131 system_End( p_libvlc );
1133 vlc_mutex_unlock( &global_lock );
1135 msg_Destroy( p_libvlc );
1137 /* Destroy mutexes */
1138 vlc_mutex_destroy( &priv->config_lock );
1139 vlc_mutex_destroy( &priv->timer_lock );
1141 vlc_object_release( p_libvlc );
1148 * Add an interface plugin and run it
1150 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1153 intf_thread_t *p_intf = NULL;
1156 return VLC_EGENERIC;
1158 if( !psz_module ) /* requesting the default interface */
1160 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1161 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1165 /* Daemon mode hack.
1166 * We prefer the dummy interface if none is specified. */
1167 psz_module = "dummy";
1170 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1172 free( psz_interface );
1175 /* Try to create the interface */
1176 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1177 if( p_intf == NULL )
1179 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1181 return VLC_EGENERIC;
1184 /* Try to run the interface */
1185 i_err = intf_RunThread( p_intf );
1188 vlc_object_detach( p_intf );
1189 vlc_object_release( p_intf );
1196 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1197 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1198 /*****************************************************************************
1199 * SetLanguage: set the interface language.
1200 *****************************************************************************
1201 * We set the LC_MESSAGES locale category for interface messages and buttons,
1202 * as well as the LC_CTYPE category for string sorting and possible wide
1203 * character support.
1204 *****************************************************************************/
1205 static void SetLanguage ( const char *psz_lang )
1208 /* I need that under Darwin, please check it doesn't disturb
1209 * other platforms. --Meuuh */
1210 setenv( "LANG", psz_lang, 1 );
1213 /* We set LC_ALL manually because it is the only way to set
1214 * the language at runtime under eg. Windows. Beware that this
1215 * makes the environment unconsistent when libvlc is unloaded and
1216 * should probably be moved to a safer place like vlc.c. */
1217 static char psz_lcall[20];
1218 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1219 psz_lcall[19] = '\0';
1220 putenv( psz_lcall );
1223 setlocale( LC_ALL, psz_lang );
1228 static inline int LoadMessages (void)
1230 #if defined( ENABLE_NLS ) \
1231 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1232 /* Specify where to find the locales for current domain */
1233 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1234 static const char psz_path[] = LOCALEDIR;
1236 char psz_path[1024];
1237 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1238 config_GetDataDir(), "locale")
1239 >= (int)sizeof (psz_path))
1243 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1245 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1246 " to directory %s\n", psz_path);
1250 /* LibVLC wants all messages in UTF-8.
1251 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1252 * and other functions that are not part of our text domain.
1254 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1256 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1258 // Unbinds the text domain to avoid broken encoding
1259 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1263 /* LibVLC does NOT set the default textdomain, since it is a library.
1264 * This could otherwise break programs using LibVLC (other than VLC).
1265 * textdomain (PACKAGE_NAME);
1271 /*****************************************************************************
1272 * GetFilenames: parse command line options which are not flags
1273 *****************************************************************************
1274 * Parse command line for input files as well as their associated options.
1275 * An option always follows its associated input and begins with a ":".
1276 *****************************************************************************/
1277 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1279 int i_opt, i_options;
1281 /* We assume that the remaining parameters are filenames
1282 * and their input options */
1283 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1287 /* Count the input options */
1288 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1294 /* TODO: write an internal function of this one, to avoid
1295 * unnecessary lookups. */
1297 playlist_t *p_playlist = pl_Hold( p_vlc );
1298 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1299 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1300 i_options, true, pl_Unlocked );
1301 pl_Release( p_vlc );
1307 /*****************************************************************************
1308 * Help: print program help
1309 *****************************************************************************
1310 * Print a short inline help. Message interface is initialized at this stage.
1311 *****************************************************************************/
1312 static inline void print_help_on_full_help( void )
1314 utf8_fprintf( stdout, "\n" );
1315 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1318 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1321 ShowConsole( true );
1324 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1326 utf8_fprintf( stdout, vlc_usage, "vlc" );
1327 Usage( p_this, "=help" );
1328 Usage( p_this, "=main" );
1329 print_help_on_full_help();
1331 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1333 utf8_fprintf( stdout, vlc_usage, "vlc" );
1334 Usage( p_this, NULL );
1335 print_help_on_full_help();
1337 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1339 utf8_fprintf( stdout, vlc_usage, "vlc" );
1340 Usage( p_this, NULL );
1342 else if( psz_help_name )
1344 Usage( p_this, psz_help_name );
1347 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1352 /*****************************************************************************
1353 * Usage: print module usage
1354 *****************************************************************************
1355 * Print a short inline help. Message interface is initialized at this stage.
1356 *****************************************************************************/
1357 # define COL(x) "\033[" #x ";1m"
1358 # define RED COL(31)
1359 # define GREEN COL(32)
1360 # define YELLOW COL(33)
1361 # define BLUE COL(34)
1362 # define MAGENTA COL(35)
1363 # define CYAN COL(36)
1364 # define WHITE COL(0)
1365 # define GRAY "\033[0m"
1366 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1368 if( !p_item ) return;
1371 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1373 if( b_description && p_item->psz_longtext )
1374 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1375 p_item->psz_longtext );
1379 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1380 if( b_description && p_item->psz_longtext )
1381 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1385 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1387 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1388 /* short option ------' | | | | | | |
1389 * option name ------------' | | | | | |
1390 * <bra ---------------------' | | | | |
1391 * option type or "" ----------' | | | |
1392 * ket> -------------------------' | | |
1393 * padding spaces -----------------' | |
1394 * comment --------------------------' |
1395 * comment suffix ---------------------'
1397 * The purpose of having bra and ket is that we might i18n them as well.
1400 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1401 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1403 #define LINE_START 8
1404 #define PADDING_SPACES 25
1406 # define OPTION_VALUE_SEP "="
1408 # define OPTION_VALUE_SEP " "
1410 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1411 char psz_spaces_longtext[LINE_START+3];
1412 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1413 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1414 char psz_buffer[10000];
1416 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1417 int i_width_description = i_width + PADDING_SPACES - 1;
1418 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1419 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1420 bool b_description_hack;
1421 bool b_color = config_GetInt( p_this, "color" ) > 0;
1422 bool b_has_advanced = false;
1423 bool b_found = false;
1424 int i_only_advanced = 0; /* Number of modules ignored because they
1425 * only have advanced options */
1426 bool b_strict = psz_search && *psz_search == '=';
1427 if( b_strict ) psz_search++;
1429 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1430 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1431 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1432 psz_spaces_longtext[LINE_START+2] = '\0';
1436 b_color = false; // don't put color control codes in a .txt file
1440 strcpy( psz_format, COLOR_FORMAT_STRING );
1441 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1445 strcpy( psz_format, FORMAT_STRING );
1446 strcpy( psz_format_bool, FORMAT_STRING );
1449 /* List all modules */
1450 module_t **list = module_list_get (NULL);
1454 /* Ugly hack to make sure that the help options always come first
1457 Usage( p_this, "help" );
1459 /* Enumerate the config for each module */
1460 for (size_t i = 0; list[i]; i++)
1463 module_t *p_parser = list[i];
1464 module_config_t *p_item = NULL;
1465 module_config_t *p_section = NULL;
1466 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1469 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1470 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1472 char *const *pp_shortcut = p_parser->pp_shortcuts;
1473 while( *pp_shortcut )
1475 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1476 : !!strstr( *pp_shortcut, psz_search ) )
1484 /* Ignore modules without config options */
1485 if( !p_parser->i_config_items )
1490 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1491 /* Ugly hack to make sure that the help options always come first
1493 if( !psz_search && b_help_module )
1496 /* Ignore modules with only advanced config options if requested */
1499 for( p_item = p_parser->p_config;
1503 if( (p_item->i_type & CONFIG_ITEM) &&
1504 !p_item->b_advanced && !p_item->b_removed ) break;
1507 if( p_item == p_end )
1516 /* Print name of module */
1517 if( strcmp( "main", p_parser->psz_object_name ) )
1520 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1521 p_parser->psz_longname,
1522 p_parser->psz_object_name );
1524 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1526 if( p_parser->psz_help )
1529 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1531 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1534 /* Print module options */
1535 for( p_item = p_parser->p_config;
1539 char *psz_text, *psz_spaces = psz_spaces_text;
1540 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1541 const char *psz_suf = "", *psz_prefix = NULL;
1545 /* Skip removed options */
1546 if( p_item->b_removed )
1550 /* Skip advanced options if requested */
1551 if( p_item->b_advanced && !b_advanced )
1553 b_has_advanced = true;
1557 switch( p_item->i_type )
1559 case CONFIG_HINT_CATEGORY:
1560 case CONFIG_HINT_USAGE:
1561 if( !strcmp( "main", p_parser->psz_object_name ) )
1564 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1567 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1569 if( b_description && p_item->psz_longtext )
1572 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1573 p_item->psz_longtext );
1575 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1579 case CONFIG_HINT_SUBCATEGORY:
1580 if( strcmp( "main", p_parser->psz_object_name ) )
1582 case CONFIG_SECTION:
1586 case CONFIG_ITEM_STRING:
1587 case CONFIG_ITEM_FILE:
1588 case CONFIG_ITEM_DIRECTORY:
1589 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1590 case CONFIG_ITEM_MODULE_CAT:
1591 case CONFIG_ITEM_MODULE_LIST:
1592 case CONFIG_ITEM_MODULE_LIST_CAT:
1593 case CONFIG_ITEM_FONT:
1594 case CONFIG_ITEM_PASSWORD:
1595 print_help_section( p_section, b_color, b_description );
1597 psz_bra = OPTION_VALUE_SEP "<";
1598 psz_type = _("string");
1601 if( p_item->ppsz_list )
1603 psz_bra = OPTION_VALUE_SEP "{";
1604 psz_type = psz_buffer;
1605 psz_buffer[0] = '\0';
1606 for( i = 0; p_item->ppsz_list[i]; i++ )
1608 if( i ) strcat( psz_buffer, "," );
1609 strcat( psz_buffer, p_item->ppsz_list[i] );
1614 case CONFIG_ITEM_INTEGER:
1615 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1616 print_help_section( p_section, b_color, b_description );
1618 psz_bra = OPTION_VALUE_SEP "<";
1619 psz_type = _("integer");
1622 if( p_item->min.i || p_item->max.i )
1624 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1625 p_item->min.i, p_item->max.i );
1626 psz_type = psz_buffer;
1629 if( p_item->i_list )
1631 psz_bra = OPTION_VALUE_SEP "{";
1632 psz_type = psz_buffer;
1633 psz_buffer[0] = '\0';
1634 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1636 if( i ) strcat( psz_buffer, ", " );
1637 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1639 p_item->ppsz_list_text[i] );
1644 case CONFIG_ITEM_FLOAT:
1645 print_help_section( p_section, b_color, b_description );
1647 psz_bra = OPTION_VALUE_SEP "<";
1648 psz_type = _("float");
1650 if( p_item->min.f || p_item->max.f )
1652 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1653 p_item->min.f, p_item->max.f );
1654 psz_type = psz_buffer;
1657 case CONFIG_ITEM_BOOL:
1658 print_help_section( p_section, b_color, b_description );
1660 psz_bra = ""; psz_type = ""; psz_ket = "";
1661 if( !b_help_module )
1663 psz_suf = p_item->value.i ? _(" (default enabled)") :
1664 _(" (default disabled)");
1674 /* Add short option if any */
1675 if( p_item->i_short )
1677 sprintf( psz_short, "-%c,", p_item->i_short );
1681 strcpy( psz_short, " " );
1684 i = PADDING_SPACES - strlen( p_item->psz_name )
1685 - strlen( psz_bra ) - strlen( psz_type )
1686 - strlen( psz_ket ) - 1;
1688 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1690 psz_prefix = ", --no-";
1691 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1696 psz_spaces[0] = '\n';
1701 psz_spaces[i] = '\0';
1704 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1706 utf8_fprintf( stdout, psz_format_bool, psz_short,
1707 p_item->psz_name, psz_prefix, p_item->psz_name,
1708 psz_bra, psz_type, psz_ket, psz_spaces );
1712 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1713 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1716 psz_spaces[i] = ' ';
1718 /* We wrap the rest of the output */
1719 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1720 b_description_hack = b_description;
1723 psz_text = psz_buffer;
1724 i_cur_width = b_description && !b_description_hack
1725 ? i_width_description
1729 char *psz_parser, *psz_word;
1730 size_t i_end = strlen( psz_text );
1732 /* If the remaining text fits in a line, print it. */
1733 if( i_end <= i_cur_width )
1737 if( !b_description || b_description_hack )
1738 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1740 utf8_fprintf( stdout, "%s\n", psz_text );
1744 utf8_fprintf( stdout, "%s\n", psz_text );
1749 /* Otherwise, eat as many words as possible */
1750 psz_parser = psz_text;
1753 psz_word = psz_parser;
1754 psz_parser = strchr( psz_word, ' ' );
1755 /* If no space was found, we reached the end of the text
1756 * block; otherwise, we skip the space we just found. */
1757 psz_parser = psz_parser ? psz_parser + 1
1760 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1762 /* We cut a word in one of these cases:
1763 * - it's the only word in the line and it's too long.
1764 * - we used less than 80% of the width and the word we are
1765 * going to wrap is longer than 40% of the width, and even
1766 * if the word would have fit in the next line. */
1767 if( psz_word == psz_text
1768 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1769 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1771 char c = psz_text[i_cur_width];
1772 psz_text[i_cur_width] = '\0';
1775 if( !b_description || b_description_hack )
1776 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1777 psz_text, psz_spaces );
1779 utf8_fprintf( stdout, "%s\n%s",
1780 psz_text, psz_spaces );
1784 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1786 psz_text += i_cur_width;
1791 psz_word[-1] = '\0';
1794 if( !b_description || b_description_hack )
1795 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1796 psz_text, psz_spaces );
1798 utf8_fprintf( stdout, "%s\n%s",
1799 psz_text, psz_spaces );
1803 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1805 psz_text = psz_word;
1809 if( b_description_hack && p_item->psz_longtext )
1811 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1812 b_description_hack = false;
1813 psz_spaces = psz_spaces_longtext;
1814 utf8_fprintf( stdout, "%s", psz_spaces );
1820 if( b_has_advanced )
1823 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1824 _( "add --advanced to your command line to see advanced options."));
1826 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1827 _( "add --advanced to your command line to see advanced options."));
1830 if( i_only_advanced > 0 )
1834 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1835 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1839 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1840 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1846 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1847 _( "No matching module found. Use --list or" \
1848 "--list-verbose to list available modules." ) );
1850 utf8_fprintf( stdout, "\n%s\n",
1851 _( "No matching module found. Use --list or" \
1852 "--list-verbose to list available modules." ) );
1855 /* Release the module list */
1856 module_list_free (list);
1859 /*****************************************************************************
1860 * ListModules: list the available modules with their description
1861 *****************************************************************************
1862 * Print a list of all available modules (builtins and plugins) and a short
1863 * description for each one.
1864 *****************************************************************************/
1865 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1868 char psz_spaces[22];
1870 bool b_color = config_GetInt( p_this, "color" ) > 0;
1872 memset( psz_spaces, ' ', 22 );
1875 ShowConsole( true );
1878 /* List all modules */
1879 module_t **list = module_list_get (NULL);
1881 /* Enumerate each module */
1882 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1886 /* Nasty hack, but right now I'm too tired to think about a nice
1888 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1893 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1894 p_parser->psz_object_name,
1896 p_parser->psz_longname );
1898 utf8_fprintf( stdout, " %s%s %s\n",
1899 p_parser->psz_object_name,
1900 psz_spaces, p_parser->psz_longname );
1904 char *const *pp_shortcut = p_parser->pp_shortcuts;
1905 while( *pp_shortcut )
1907 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1910 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1913 utf8_fprintf( stdout, " s %s\n",
1918 if( p_parser->psz_capability )
1921 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1922 p_parser->psz_capability,
1923 p_parser->i_score );
1925 utf8_fprintf( stdout, " c %s (%d)\n",
1926 p_parser->psz_capability,
1927 p_parser->i_score );
1931 psz_spaces[i] = ' ';
1933 module_list_free (list);
1935 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1940 /*****************************************************************************
1941 * Version: print complete program version
1942 *****************************************************************************
1943 * Print complete program version and build number.
1944 *****************************************************************************/
1945 static void Version( void )
1948 ShowConsole( true );
1951 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1952 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1953 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1954 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1955 if( strcmp( VLC_Changeset(), "exported" ) )
1956 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1958 utf8_fprintf( stdout, LICENSE_MSG );
1960 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1965 /*****************************************************************************
1966 * ShowConsole: On Win32, create an output console for debug messages
1967 *****************************************************************************
1968 * This function is useful only on Win32.
1969 *****************************************************************************/
1971 static void ShowConsole( bool b_dofile )
1974 FILE *f_help = NULL;
1976 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1979 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1980 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1981 * page (e.g. CP437 or CP850). */
1982 SetConsoleOutputCP (GetACP ());
1983 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1985 freopen( "CONOUT$", "w", stderr );
1986 freopen( "CONIN$", "r", stdin );
1988 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1991 freopen( "vlc-help.txt", "wt", stdout );
1992 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1994 else freopen( "CONOUT$", "w", stdout );
2000 /*****************************************************************************
2001 * PauseConsole: On Win32, wait for a key press before closing the console
2002 *****************************************************************************
2003 * This function is useful only on Win32.
2004 *****************************************************************************/
2006 static void PauseConsole( void )
2010 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2012 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2020 /*****************************************************************************
2021 * ConsoleWidth: Return the console width in characters
2022 *****************************************************************************
2023 * We use the stty shell command to get the console width; if this fails or
2024 * if the width is less than 80, we default to 80.
2025 *****************************************************************************/
2026 static int ConsoleWidth( void )
2028 unsigned i_width = 80;
2031 FILE *file = popen( "stty size 2>/dev/null", "r" );
2034 if (fscanf (file, "%*u %u", &i_width) <= 0)
2038 #elif !defined (UNDER_CE)
2039 CONSOLE_SCREEN_BUFFER_INFO buf;
2041 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2042 i_width = buf.dwSize.X;
2048 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2049 vlc_value_t old_val, vlc_value_t new_val, void *param)
2051 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2056 if( new_val.i_int >= -1 )
2058 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2063 /*****************************************************************************
2064 * InitDeviceValues: initialize device values
2065 *****************************************************************************
2066 * This function inits the dvd, vcd and cd-audio values
2067 *****************************************************************************/
2068 static void InitDeviceValues( libvlc_int_t *p_vlc )
2071 LibHalContext * ctx = NULL;
2073 char **devices = NULL;
2074 char *block_dev = NULL;
2077 DBusConnection *p_connection = NULL;
2080 ctx = libhal_ctx_new();
2082 dbus_error_init( &error );
2083 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2084 if( dbus_error_is_set( &error ) || !p_connection )
2086 libhal_ctx_free( ctx );
2087 dbus_error_free( &error );
2090 libhal_ctx_set_dbus_connection( ctx, p_connection );
2091 if( libhal_ctx_init( ctx, &error ) )
2093 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2095 for( i = 0; i < i_devices; i++ )
2097 if( !libhal_device_property_exists( ctx, devices[i],
2098 "storage.cdrom.dvd", NULL ) )
2102 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2103 "storage.cdrom.dvd", NULL );
2104 block_dev = libhal_device_get_property_string( ctx,
2105 devices[ i ], "block.device" , NULL );
2108 config_PutPsz( p_vlc, "dvd", block_dev );
2111 config_PutPsz( p_vlc, "vcd", block_dev );
2112 config_PutPsz( p_vlc, "cd-audio", block_dev );
2113 libhal_free_string( block_dev );
2115 libhal_free_string_array( devices );
2117 libhal_ctx_shutdown( ctx, NULL );
2118 dbus_connection_unref( p_connection );
2119 libhal_ctx_free( ctx );
2123 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2127 #endif /* HAVE_HAL */