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"
88 #include "stream_output/stream_output.h"
90 #include <vlc_charset.h>
94 #include "playlist/playlist_internal.h"
100 /*****************************************************************************
101 * The evil global variables. We handle them with care, don't worry.
102 *****************************************************************************/
103 static libvlc_int_t * p_static_vlc = NULL;
104 static unsigned i_instances = 0;
107 static bool b_daemon = false;
110 /*****************************************************************************
112 *****************************************************************************/
113 void __vlc_gc_incref( gc_object_t * p_gc )
115 assert( p_gc->i_gc_refcount > 0 );
117 /* FIXME: atomic version needed! */
118 p_gc->i_gc_refcount ++;
121 void __vlc_gc_decref( gc_object_t *p_gc )
124 assert( p_gc->i_gc_refcount > 0 );
126 /* FIXME: atomic version needed! */
127 p_gc->i_gc_refcount -- ;
129 if( p_gc->i_gc_refcount == 0 )
131 p_gc->pf_destructor( p_gc );
132 /* Do not use the p_gc pointer from now on ! */
137 __vlc_gc_init( gc_object_t * p_gc, void (*pf_destructor)( gc_object_t * ),
140 p_gc->i_gc_refcount = 1;
141 p_gc->pf_destructor = pf_destructor;
142 p_gc->p_destructor_arg = arg;
145 /*****************************************************************************
147 *****************************************************************************/
148 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
149 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
150 static void SetLanguage ( char const * );
152 static inline int LoadMessages (void);
153 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
154 static void Help ( libvlc_int_t *, char const *psz_help_name );
155 static void Usage ( libvlc_int_t *, char const *psz_search );
156 static void ListModules ( libvlc_int_t *, bool );
157 static void Version ( void );
160 static void ShowConsole ( bool );
161 static void PauseConsole ( void );
163 static int ConsoleWidth ( void );
165 static int VerboseCallback( vlc_object_t *, char const *,
166 vlc_value_t, vlc_value_t, void * );
168 static void InitDeviceValues( libvlc_int_t * );
171 * Allocate a libvlc instance, initialize global data if needed
172 * It also initializes the threading system
174 libvlc_int_t * libvlc_InternalCreate( void )
176 libvlc_int_t *p_libvlc;
178 char *psz_env = NULL;
180 /* vlc_threads_init *must* be the first internal call! No other call is
181 * allowed before the thread system has been initialized. */
182 if (vlc_threads_init ())
185 /* Now that the thread system is initialized, we don't have much, but
186 * at least we have variables */
187 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
188 if( i_instances == 0 )
190 /* Guess what CPU we have */
191 cpu_flags = CPUCapabilities();
192 /* The module bank will be initialized later */
193 p_module_bank = NULL;
196 /* Allocate a libvlc instance object */
197 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
198 VLC_OBJECT_LIBVLC, "libvlc" );
199 if( p_libvlc != NULL )
201 vlc_mutex_unlock( lock );
203 if( p_libvlc == NULL )
206 priv = libvlc_priv (p_libvlc);
207 priv->p_playlist = NULL;
208 priv->p_interaction = NULL;
211 /* Initialize message queue */
212 msg_Create( p_libvlc );
214 /* Find verbosity from VLC_VERBOSE environment variable */
215 psz_env = getenv( "VLC_VERBOSE" );
216 if( psz_env != NULL )
217 priv->i_verbose = atoi( psz_env );
220 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
221 priv->b_color = isatty( 2 ); /* 2 is for stderr */
223 priv->b_color = false;
226 /* Announce who we are - Do it only for first instance ? */
227 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
228 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
230 /* Initialize mutexes */
231 vlc_mutex_init( &priv->timer_lock );
232 vlc_mutex_init( &priv->config_lock );
234 /* Store data for the non-reentrant API */
235 p_static_vlc = p_libvlc;
241 * Initialize a libvlc instance
242 * This function initializes a previously allocated libvlc instance:
244 * - gettext initialization
245 * - message queue, module bank and playlist initialization
246 * - configuration and commandline parsing
248 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
249 const char *ppsz_argv[] )
251 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
252 char p_capabilities[200];
254 char * psz_modules = NULL;
255 char * psz_parser = NULL;
256 char * psz_control = NULL;
258 int i_ret = VLC_EEXIT;
259 playlist_t *p_playlist = NULL;
261 #if defined( ENABLE_NLS ) \
262 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
263 # if defined (WIN32) || defined (__APPLE__)
268 /* System specific initialization code */
269 system_Init( p_libvlc, &i_argc, ppsz_argv );
272 * Support for gettext
276 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
277 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
279 /* Initialize the module bank and load the configuration of the
280 * main module. We need to do this at this stage to be able to display
281 * a short help if required by the user. (short help == main module
283 module_InitBank( p_libvlc );
285 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
287 module_EndBank( p_libvlc );
291 /* Check for short help option */
292 if( config_GetInt( p_libvlc, "help" ) > 0 )
294 Help( p_libvlc, "help" );
296 i_ret = VLC_EEXITSUCCESS;
298 /* Check for version option */
299 else if( config_GetInt( p_libvlc, "version" ) > 0 )
303 i_ret = VLC_EEXITSUCCESS;
306 /* Set the config file stuff */
307 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
309 /* Check for plugins cache options */
310 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
312 p_module_bank->b_cache_delete = true;
315 /* Will be re-done properly later on */
316 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
318 /* Check for daemon mode */
320 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
323 char *psz_pidfile = NULL;
325 if( daemon( 1, 0) != 0 )
327 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
332 /* lets check if we need to write the pidfile */
333 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
334 if( psz_pidfile != NULL )
337 pid_t i_pid = getpid ();
338 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
339 i_pid, psz_pidfile );
340 pidfile = utf8_fopen( psz_pidfile,"w" );
341 if( pidfile != NULL )
343 utf8_fprintf( pidfile, "%d", (int)i_pid );
348 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
357 if( ( i_pid = fork() ) < 0 )
359 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
364 /* This is the parent, exit right now */
365 msg_Dbg( p_libvlc, "closing parent process" );
367 i_ret = VLC_EEXITSUCCESS;
371 /* We are the child */
372 msg_Dbg( p_libvlc, "daemon spawned" );
373 close( STDIN_FILENO );
374 close( STDOUT_FILENO );
375 close( STDERR_FILENO );
385 module_EndBank( p_libvlc );
389 /* Check for translation config option */
390 #if defined( ENABLE_NLS ) \
391 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
392 # if defined (WIN32) || defined (__APPLE__)
393 /* This ain't really nice to have to reload the config here but it seems
394 * the only way to do it. */
396 if( !config_GetInt( p_libvlc, "ignore-config" ) )
397 config_LoadConfigFile( p_libvlc, "main" );
398 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
400 /* Check if the user specified a custom language */
401 psz_language = config_GetPsz( p_libvlc, "language" );
402 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
404 bool b_cache_delete = p_module_bank->b_cache_delete;
406 /* Reset the default domain */
407 SetLanguage( psz_language );
409 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
410 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
412 module_EndBank( p_libvlc );
413 module_InitBank( p_libvlc );
414 if( !config_GetInt( p_libvlc, "ignore-config" ) )
415 config_LoadConfigFile( p_libvlc, "main" );
416 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
417 p_module_bank->b_cache_delete = b_cache_delete;
419 free( psz_language );
424 * Load the builtins and plugins into the module_bank.
425 * We have to do it before config_Load*() because this also gets the
426 * list of configuration options exported by each module and loads their
429 module_LoadBuiltins( p_libvlc );
430 module_LoadPlugins( p_libvlc );
431 if( p_libvlc->b_die )
436 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
437 vlc_internals( p_module_bank )->i_children );
439 /* Check for help on modules */
440 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
442 Help( p_libvlc, p_tmp );
445 i_ret = VLC_EEXITSUCCESS;
447 /* Check for full help option */
448 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
450 config_PutInt( p_libvlc, "advanced", 1);
451 config_PutInt( p_libvlc, "help-verbose", 1);
452 Help( p_libvlc, "full-help" );
454 i_ret = VLC_EEXITSUCCESS;
456 /* Check for long help option */
457 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
459 Help( p_libvlc, "longhelp" );
461 i_ret = VLC_EEXITSUCCESS;
463 /* Check for module list option */
464 else if( config_GetInt( p_libvlc, "list" ) > 0 )
466 ListModules( p_libvlc, false );
468 i_ret = VLC_EEXITSUCCESS;
470 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
472 ListModules( p_libvlc, true );
474 i_ret = VLC_EEXITSUCCESS;
477 /* Check for config file options */
478 if( !config_GetInt( p_libvlc, "ignore-config" ) )
480 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
482 config_ResetAll( p_libvlc );
483 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
484 config_SaveConfigFile( p_libvlc, NULL );
486 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
488 config_LoadConfigFile( p_libvlc, NULL );
489 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
490 config_SaveConfigFile( p_libvlc, NULL );
496 module_EndBank( p_libvlc );
503 InitDeviceValues( p_libvlc );
506 * Override default configuration with config file settings
508 if( !config_GetInt( p_libvlc, "ignore-config" ) )
509 config_LoadConfigFile( p_libvlc, NULL );
512 * Override configuration with command line settings
514 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
517 ShowConsole( false );
518 /* Pause the console because it's destroyed when we exit */
519 fprintf( stderr, "The command line options couldn't be loaded, check "
520 "that they are valid.\n" );
523 module_EndBank( p_libvlc );
528 * System specific configuration
530 system_Configure( p_libvlc, &i_argc, ppsz_argv );
532 /* FIXME: could be replaced by using Unix sockets */
534 dbus_threads_init_default();
536 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
538 /* Initialise D-Bus interface, check for other instances */
539 DBusConnection *p_conn = NULL;
540 DBusError dbus_error;
542 dbus_error_init( &dbus_error );
544 /* connect to the session bus */
545 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
548 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
549 dbus_error.message );
550 dbus_error_free( &dbus_error );
554 /* check if VLC is available on the bus
555 * if not: D-Bus control is not enabled on the other
556 * instance and we can't pass MRLs to it */
557 DBusMessage *p_test_msg = NULL;
558 DBusMessage *p_test_reply = NULL;
559 p_test_msg = dbus_message_new_method_call(
560 "org.mpris.vlc", "/",
561 "org.freedesktop.MediaPlayer", "Identity" );
562 /* block until a reply arrives */
563 p_test_reply = dbus_connection_send_with_reply_and_block(
564 p_conn, p_test_msg, -1, &dbus_error );
565 dbus_message_unref( p_test_msg );
566 if( p_test_reply == NULL )
568 dbus_error_free( &dbus_error );
569 msg_Dbg( p_libvlc, "No Media Player is running. "
570 "Continuing normally." );
575 DBusMessage* p_dbus_msg = NULL;
576 DBusMessageIter dbus_args;
577 DBusPendingCall* p_dbus_pending = NULL;
580 dbus_message_unref( p_test_reply );
581 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
583 for( i_input = optind;i_input < i_argc;i_input++ )
585 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
586 ppsz_argv[i_input] );
588 p_dbus_msg = dbus_message_new_method_call(
589 "org.mpris.vlc", "/TrackList",
590 "org.freedesktop.MediaPlayer", "AddTrack" );
592 if ( NULL == p_dbus_msg )
594 msg_Err( p_libvlc, "D-Bus problem" );
595 system_End( p_libvlc );
596 exit( VLC_ETIMEOUT );
600 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
601 if ( !dbus_message_iter_append_basic( &dbus_args,
602 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
604 dbus_message_unref( p_dbus_msg );
605 system_End( p_libvlc );
609 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
611 if ( !dbus_message_iter_append_basic( &dbus_args,
612 DBUS_TYPE_BOOLEAN, &b_play ) )
614 dbus_message_unref( p_dbus_msg );
615 system_End( p_libvlc );
619 /* send message and get a handle for a reply */
620 if ( !dbus_connection_send_with_reply ( p_conn,
621 p_dbus_msg, &p_dbus_pending, -1 ) )
623 msg_Err( p_libvlc, "D-Bus problem" );
624 dbus_message_unref( p_dbus_msg );
625 system_End( p_libvlc );
626 exit( VLC_ETIMEOUT );
629 if ( NULL == p_dbus_pending )
631 msg_Err( p_libvlc, "D-Bus problem" );
632 dbus_message_unref( p_dbus_msg );
633 system_End( p_libvlc );
634 exit( VLC_ETIMEOUT );
636 dbus_connection_flush( p_conn );
637 dbus_message_unref( p_dbus_msg );
638 /* block until we receive a reply */
639 dbus_pending_call_block( p_dbus_pending );
640 dbus_pending_call_unref( p_dbus_pending );
641 } /* processes all command line MRLs */
644 system_End( p_libvlc );
648 /* we unreference the connection when we've finished with it */
649 if( p_conn ) dbus_connection_unref( p_conn );
654 * Message queue options
656 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
657 if( psz_verbose_objects )
659 char * psz_object, * iter = psz_verbose_objects;
660 while( (psz_object = strsep( &iter, "," )) )
662 switch( psz_object[0] )
664 printf("%s\n", psz_object+1);
665 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
666 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
668 msg_Err( p_libvlc, "verbose-objects usage: \n"
669 "--verbose-objects=+printthatobject,"
670 "-dontprintthatone\n"
671 "(keyword 'all' to applies to all objects)\n");
672 free( psz_verbose_objects );
676 free( psz_verbose_objects );
679 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
680 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
683 var_Set( p_libvlc, "verbose", val );
685 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
686 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
689 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
692 * Output messages that may still be in the queue
694 msg_Flush( p_libvlc );
696 if( !config_GetInt( p_libvlc, "fpu" ) )
697 cpu_flags &= ~CPU_CAPABILITY_FPU;
699 #if defined( __i386__ ) || defined( __x86_64__ )
700 if( !config_GetInt( p_libvlc, "mmx" ) )
701 cpu_flags &= ~CPU_CAPABILITY_MMX;
702 if( !config_GetInt( p_libvlc, "3dn" ) )
703 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
704 if( !config_GetInt( p_libvlc, "mmxext" ) )
705 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
706 if( !config_GetInt( p_libvlc, "sse" ) )
707 cpu_flags &= ~CPU_CAPABILITY_SSE;
708 if( !config_GetInt( p_libvlc, "sse2" ) )
709 cpu_flags &= ~CPU_CAPABILITY_SSE2;
711 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
712 if( !config_GetInt( p_libvlc, "altivec" ) )
713 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
716 #define PRINT_CAPABILITY( capability, string ) \
717 if( vlc_CPU() & capability ) \
719 strncat( p_capabilities, string " ", \
720 sizeof(p_capabilities) - strlen(p_capabilities) ); \
721 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
724 p_capabilities[0] = '\0';
725 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
726 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
727 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
728 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
729 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
730 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
731 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
732 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
733 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
734 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
735 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
738 * Choose the best memcpy module
740 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
742 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
744 priv->pp_timers = NULL;
747 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
748 if( !p_libvlc->p_stats )
750 vlc_object_release( p_libvlc );
753 vlc_mutex_init( &p_libvlc->p_stats->lock );
754 priv->p_stats_computer = NULL;
756 /* Init the array that holds every input item */
757 ARRAY_INIT( priv->input_items );
758 priv->i_last_input_id = 0;
761 * Initialize hotkey handling
763 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
764 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
765 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
766 /* Do a copy (we don't need to modify the strings) */
767 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
768 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
769 p_libvlc->p_hotkeys );
771 /* Initialize interaction */
772 priv->p_interaction = interaction_Init( p_libvlc );
774 /* Initialize playlist and get commandline files */
775 playlist_ThreadCreate( p_libvlc );
776 if( !priv->p_playlist )
778 msg_Err( p_libvlc, "playlist initialization failed" );
779 if( priv->p_memcpy_module != NULL )
781 module_Unneed( p_libvlc, priv->p_memcpy_module );
783 module_EndBank( p_libvlc );
786 p_playlist = priv->p_playlist;
788 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
789 if( psz_modules && *psz_modules )
791 /* Add service discovery modules */
792 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
797 /* Initialize VLM if vlm-conf is specified */
798 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
799 if( psz_parser && *psz_parser )
801 priv->p_vlm = vlm_New( p_libvlc );
803 msg_Err( p_libvlc, "VLM initialization failed" );
809 * Load background interfaces
811 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
812 psz_control = config_GetPsz( p_libvlc, "control" );
814 if( psz_modules && *psz_modules && psz_control && *psz_control )
816 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
817 strlen( psz_control ) + 1 );
818 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
820 else if( psz_control && *psz_control )
823 psz_modules = strdup( psz_control );
826 psz_parser = psz_modules;
827 while ( psz_parser && *psz_parser )
829 char *psz_module, *psz_temp;
830 psz_module = psz_parser;
831 psz_parser = strchr( psz_module, ':' );
837 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
840 sprintf( psz_temp, "%s,none", psz_module );
841 libvlc_InternalAddIntf( p_libvlc, psz_temp );
849 * Always load the hotkeys interface if it exists
851 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
854 /* loads dbus control interface if in one-instance mode
855 * we do it only when playlist exists, because dbus module needs it */
856 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
857 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
859 /* Prevents the power management daemon from suspending the system
860 * when VLC is active */
861 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
862 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
866 * If needed, load the Xscreensaver interface
867 * Currently, only for X
869 #ifdef HAVE_X11_XLIB_H
870 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
872 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
876 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
878 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
881 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
883 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
884 var_SetString( p_libvlc, "logmode", "syslog" );
885 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
889 var_SetString( p_libvlc, "logmode", logmode );
893 var_Destroy( p_libvlc, "logmode" );
897 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
899 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
902 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
904 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
908 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
910 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
913 char *psz_morecodecs;
914 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
916 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
917 free( psz_morecodecs );
921 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
927 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
929 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
930 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
931 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
932 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
933 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
934 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
935 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
936 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
937 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
939 /* Create volume callback system. */
940 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
942 /* Create a variable for showing the interface (moved from playlist). */
943 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
944 var_SetBool( p_libvlc, "intf-show", true );
946 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
949 * Get input filenames given as commandline arguments
951 GetFilenames( p_libvlc, i_argc, ppsz_argv );
954 * Get --open argument
956 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
957 var_Get( p_libvlc, "open", &val );
958 if ( val.psz_string != NULL && *val.psz_string )
960 playlist_t *p_playlist = pl_Yield( p_libvlc );
961 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
962 -1, NULL, 0, true, pl_Unlocked );
963 pl_Release( p_libvlc );
965 free( val.psz_string );
971 * Cleanup a libvlc instance. The instance is not completely deallocated
972 * \param p_libvlc the instance to clean
974 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
976 intf_thread_t * p_intf = NULL;
977 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
979 /* Ask the interfaces to stop and destroy them */
980 msg_Dbg( p_libvlc, "removing all interfaces" );
981 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
983 intf_StopThread( p_intf );
984 vlc_object_detach( p_intf );
985 vlc_object_release( p_intf ); /* for intf_Create() */
986 vlc_object_release( p_intf ); /* for vlc_object_find() */
990 /* Destroy VLM if created in libvlc_InternalInit */
993 vlm_Delete( priv->p_vlm );
997 playlist_t *p_playlist = priv->p_playlist;
998 /* Remove all services discovery */
999 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1000 playlist_ServicesDiscoveryKillAll( p_playlist );
1003 /* Any thread still running must not assume pl_Yield() succeeds. */
1004 msg_Dbg( p_libvlc, "removing playlist" );
1005 priv->p_playlist = NULL;
1006 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Yield() */
1007 vlc_thread_join( p_playlist );
1008 vlc_object_release( p_playlist );
1010 /* Free interaction */
1011 msg_Dbg( p_libvlc, "removing interaction" );
1012 interaction_Destroy( priv->p_interaction );
1014 /* Free video outputs */
1015 msg_Dbg( p_libvlc, "removing all video outputs" );
1016 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1017 for (int i = 0; i < list->i_count; i++)
1018 vlc_object_release (list->p_values[i].p_object);
1019 vlc_list_release (list);
1021 stats_TimersDumpAll( p_libvlc );
1022 stats_TimersCleanAll( p_libvlc );
1025 announce_handler_t * p_announce;
1027 /* Free announce handler(s?) */
1028 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1031 msg_Dbg( p_libvlc, "removing announce handler" );
1032 vlc_object_detach( p_announce );
1033 vlc_object_release( p_announce );
1034 announce_HandlerDestroy( p_announce );
1038 bool b_clean = true;
1039 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1040 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1041 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1045 ARRAY_RESET( priv->input_items );
1047 msg_Dbg( p_libvlc, "removing stats" );
1048 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1049 FREENULL( p_libvlc->p_stats );
1055 * Destroy everything.
1056 * This function requests the running threads to finish, waits for their
1057 * termination, and destroys their structure.
1058 * It stops the thread systems: no instance can run after this has run
1059 * \param p_libvlc the instance to destroy
1061 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1064 return VLC_EGENERIC;
1066 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1069 char* psz_pidfile = NULL;
1073 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1074 if( psz_pidfile != NULL )
1076 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1077 if( unlink( psz_pidfile ) == -1 )
1079 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1083 free( psz_pidfile );
1087 if( priv->p_memcpy_module )
1089 module_Unneed( p_libvlc, priv->p_memcpy_module );
1090 priv->p_memcpy_module = NULL;
1093 /* Free module bank. It is refcounted, so we call this each time */
1094 module_EndBank( p_libvlc );
1096 FREENULL( priv->psz_configfile );
1097 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1098 p_libvlc->p_hotkeys );
1099 FREENULL( p_libvlc->p_hotkeys );
1101 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1104 if( i_instances == 0 )
1106 /* System specific cleaning code */
1107 system_End( p_libvlc );
1109 vlc_mutex_unlock( lock );
1111 msg_Flush( p_libvlc );
1112 msg_Destroy( p_libvlc );
1114 /* Destroy mutexes */
1115 vlc_mutex_destroy( &priv->config_lock );
1116 vlc_mutex_destroy( &priv->timer_lock );
1118 vlc_object_release( p_libvlc );
1121 /* Stop thread system: last one out please shut the door!
1122 * The number of initializations of the thread system is counted, we
1123 * can call this each time */
1130 * Add an interface plugin and run it
1132 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1135 intf_thread_t *p_intf = NULL;
1138 return VLC_EGENERIC;
1140 if( !psz_module ) /* requesting the default interface */
1142 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1143 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1147 /* Daemon mode hack.
1148 * We prefer the dummy interface if none is specified. */
1149 psz_module = "dummy";
1152 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1154 free( psz_interface );
1157 /* Try to create the interface */
1158 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1159 if( p_intf == NULL )
1161 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1163 return VLC_EGENERIC;
1166 /* Try to run the interface */
1167 i_err = intf_RunThread( p_intf );
1170 vlc_object_detach( p_intf );
1171 vlc_object_release( p_intf );
1178 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1179 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1180 /*****************************************************************************
1181 * SetLanguage: set the interface language.
1182 *****************************************************************************
1183 * We set the LC_MESSAGES locale category for interface messages and buttons,
1184 * as well as the LC_CTYPE category for string sorting and possible wide
1185 * character support.
1186 *****************************************************************************/
1187 static void SetLanguage ( const char *psz_lang )
1190 /* I need that under Darwin, please check it doesn't disturb
1191 * other platforms. --Meuuh */
1192 setenv( "LANG", psz_lang, 1 );
1195 /* We set LC_ALL manually because it is the only way to set
1196 * the language at runtime under eg. Windows. Beware that this
1197 * makes the environment unconsistent when libvlc is unloaded and
1198 * should probably be moved to a safer place like vlc.c. */
1199 static char psz_lcall[20];
1200 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1201 psz_lcall[19] = '\0';
1202 putenv( psz_lcall );
1205 setlocale( LC_ALL, psz_lang );
1210 static inline int LoadMessages (void)
1212 #if defined( ENABLE_NLS ) \
1213 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1214 /* Specify where to find the locales for current domain */
1215 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1216 static const char psz_path[] = LOCALEDIR;
1218 char psz_path[1024];
1219 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1220 config_GetDataDir(), "locale")
1221 >= (int)sizeof (psz_path))
1225 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1227 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1228 " to directory %s\n", psz_path);
1232 /* LibVLC wants all messages in UTF-8.
1233 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1234 * and other functions that are not part of our text domain.
1236 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1238 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1240 // Unbinds the text domain to avoid broken encoding
1241 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1245 /* LibVLC does NOT set the default textdomain, since it is a library.
1246 * This could otherwise break programs using LibVLC (other than VLC).
1247 * textdomain (PACKAGE_NAME);
1253 /*****************************************************************************
1254 * GetFilenames: parse command line options which are not flags
1255 *****************************************************************************
1256 * Parse command line for input files as well as their associated options.
1257 * An option always follows its associated input and begins with a ":".
1258 *****************************************************************************/
1259 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1261 int i_opt, i_options;
1263 /* We assume that the remaining parameters are filenames
1264 * and their input options */
1265 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1269 /* Count the input options */
1270 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1276 /* TODO: write an internal function of this one, to avoid
1277 * unnecessary lookups. */
1279 playlist_t *p_playlist = pl_Yield( p_vlc );
1280 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1281 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1282 i_options, true, pl_Unlocked );
1283 pl_Release( p_vlc );
1289 /*****************************************************************************
1290 * Help: print program help
1291 *****************************************************************************
1292 * Print a short inline help. Message interface is initialized at this stage.
1293 *****************************************************************************/
1294 static inline void print_help_on_full_help( void )
1296 utf8_fprintf( stdout, "\n" );
1297 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1300 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1303 ShowConsole( true );
1306 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1308 utf8_fprintf( stdout, vlc_usage, "vlc" );
1309 Usage( p_this, "=help" );
1310 Usage( p_this, "=main" );
1311 print_help_on_full_help();
1313 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1315 utf8_fprintf( stdout, vlc_usage, "vlc" );
1316 Usage( p_this, NULL );
1317 print_help_on_full_help();
1319 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1321 utf8_fprintf( stdout, vlc_usage, "vlc" );
1322 Usage( p_this, NULL );
1324 else if( psz_help_name )
1326 Usage( p_this, psz_help_name );
1329 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1334 /*****************************************************************************
1335 * Usage: print module usage
1336 *****************************************************************************
1337 * Print a short inline help. Message interface is initialized at this stage.
1338 *****************************************************************************/
1339 # define COL(x) "\033[" #x ";1m"
1340 # define RED COL(31)
1341 # define GREEN COL(32)
1342 # define YELLOW COL(33)
1343 # define BLUE COL(34)
1344 # define MAGENTA COL(35)
1345 # define CYAN COL(36)
1346 # define WHITE COL(0)
1347 # define GRAY "\033[0m"
1348 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1350 if( !p_item ) return;
1353 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1355 if( b_description && p_item->psz_longtext )
1356 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1357 p_item->psz_longtext );
1361 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1362 if( b_description && p_item->psz_longtext )
1363 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1367 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1369 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1370 /* short option ------' | | | | | | |
1371 * option name ------------' | | | | | |
1372 * <bra ---------------------' | | | | |
1373 * option type or "" ----------' | | | |
1374 * ket> -------------------------' | | |
1375 * padding spaces -----------------' | |
1376 * comment --------------------------' |
1377 * comment suffix ---------------------'
1379 * The purpose of having bra and ket is that we might i18n them as well.
1382 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1383 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1385 #define LINE_START 8
1386 #define PADDING_SPACES 25
1388 # define OPTION_VALUE_SEP "="
1390 # define OPTION_VALUE_SEP " "
1392 vlc_list_t *p_list = NULL;
1393 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1394 char psz_spaces_longtext[LINE_START+3];
1395 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1396 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1397 char psz_buffer[10000];
1400 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1401 int i_width_description = i_width + PADDING_SPACES - 1;
1402 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1403 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1404 bool b_description_hack;
1405 bool b_color = config_GetInt( p_this, "color" ) > 0;
1406 bool b_has_advanced = false;
1407 bool b_found = false;
1408 int i_only_advanced = 0; /* Number of modules ignored because they
1409 * only have advanced options */
1410 bool b_strict = psz_search && *psz_search == '=';
1411 if( b_strict ) psz_search++;
1413 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1414 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1415 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1416 psz_spaces_longtext[LINE_START+2] = '\0';
1420 b_color = false; // don't put color control codes in a .txt file
1424 strcpy( psz_format, COLOR_FORMAT_STRING );
1425 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1429 strcpy( psz_format, FORMAT_STRING );
1430 strcpy( psz_format_bool, FORMAT_STRING );
1433 /* List all modules */
1434 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1436 /* Ugly hack to make sure that the help options always come first
1439 Usage( p_this, "help" );
1441 /* Enumerate the config for each module */
1442 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1445 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1446 module_config_t *p_item = NULL;
1447 module_config_t *p_section = NULL;
1448 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1451 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1452 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1454 char *const *pp_shortcut = p_parser->pp_shortcuts;
1455 while( *pp_shortcut )
1457 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1458 : !!strstr( *pp_shortcut, psz_search ) )
1466 /* Ignore modules without config options */
1467 if( !p_parser->i_config_items )
1472 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1473 /* Ugly hack to make sure that the help options always come first
1475 if( !psz_search && b_help_module )
1478 /* Ignore modules with only advanced config options if requested */
1481 for( p_item = p_parser->p_config;
1485 if( (p_item->i_type & CONFIG_ITEM) &&
1486 !p_item->b_advanced && !p_item->b_removed ) break;
1489 if( p_item == p_end )
1498 /* Print name of module */
1499 if( strcmp( "main", p_parser->psz_object_name ) )
1502 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1503 p_parser->psz_longname,
1504 p_parser->psz_object_name );
1506 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1508 if( p_parser->psz_help )
1511 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1513 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1516 /* Print module options */
1517 for( p_item = p_parser->p_config;
1521 char *psz_text, *psz_spaces = psz_spaces_text;
1522 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1523 const char *psz_suf = "", *psz_prefix = NULL;
1527 /* Skip removed options */
1528 if( p_item->b_removed )
1532 /* Skip advanced options if requested */
1533 if( p_item->b_advanced && !b_advanced )
1535 b_has_advanced = true;
1539 switch( p_item->i_type )
1541 case CONFIG_HINT_CATEGORY:
1542 case CONFIG_HINT_USAGE:
1543 if( !strcmp( "main", p_parser->psz_object_name ) )
1546 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1549 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1551 if( b_description && p_item->psz_longtext )
1554 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1555 p_item->psz_longtext );
1557 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1561 case CONFIG_HINT_SUBCATEGORY:
1562 if( strcmp( "main", p_parser->psz_object_name ) )
1564 case CONFIG_SECTION:
1568 case CONFIG_ITEM_STRING:
1569 case CONFIG_ITEM_FILE:
1570 case CONFIG_ITEM_DIRECTORY:
1571 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1572 case CONFIG_ITEM_MODULE_CAT:
1573 case CONFIG_ITEM_MODULE_LIST:
1574 case CONFIG_ITEM_MODULE_LIST_CAT:
1575 case CONFIG_ITEM_FONT:
1576 case CONFIG_ITEM_PASSWORD:
1577 print_help_section( p_section, b_color, b_description );
1579 psz_bra = OPTION_VALUE_SEP "<";
1580 psz_type = _("string");
1583 if( p_item->ppsz_list )
1585 psz_bra = OPTION_VALUE_SEP "{";
1586 psz_type = psz_buffer;
1587 psz_buffer[0] = '\0';
1588 for( i = 0; p_item->ppsz_list[i]; i++ )
1590 if( i ) strcat( psz_buffer, "," );
1591 strcat( psz_buffer, p_item->ppsz_list[i] );
1596 case CONFIG_ITEM_INTEGER:
1597 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1598 print_help_section( p_section, b_color, b_description );
1600 psz_bra = OPTION_VALUE_SEP "<";
1601 psz_type = _("integer");
1604 if( p_item->min.i || p_item->max.i )
1606 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1607 p_item->min.i, p_item->max.i );
1608 psz_type = psz_buffer;
1611 if( p_item->i_list )
1613 psz_bra = OPTION_VALUE_SEP "{";
1614 psz_type = psz_buffer;
1615 psz_buffer[0] = '\0';
1616 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1618 if( i ) strcat( psz_buffer, ", " );
1619 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1621 p_item->ppsz_list_text[i] );
1626 case CONFIG_ITEM_FLOAT:
1627 print_help_section( p_section, b_color, b_description );
1629 psz_bra = OPTION_VALUE_SEP "<";
1630 psz_type = _("float");
1632 if( p_item->min.f || p_item->max.f )
1634 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1635 p_item->min.f, p_item->max.f );
1636 psz_type = psz_buffer;
1639 case CONFIG_ITEM_BOOL:
1640 print_help_section( p_section, b_color, b_description );
1642 psz_bra = ""; psz_type = ""; psz_ket = "";
1643 if( !b_help_module )
1645 psz_suf = p_item->value.i ? _(" (default enabled)") :
1646 _(" (default disabled)");
1656 /* Add short option if any */
1657 if( p_item->i_short )
1659 sprintf( psz_short, "-%c,", p_item->i_short );
1663 strcpy( psz_short, " " );
1666 i = PADDING_SPACES - strlen( p_item->psz_name )
1667 - strlen( psz_bra ) - strlen( psz_type )
1668 - strlen( psz_ket ) - 1;
1670 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1672 psz_prefix = ", --no-";
1673 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1678 psz_spaces[0] = '\n';
1683 psz_spaces[i] = '\0';
1686 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1688 utf8_fprintf( stdout, psz_format_bool, psz_short,
1689 p_item->psz_name, psz_prefix, p_item->psz_name,
1690 psz_bra, psz_type, psz_ket, psz_spaces );
1694 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1695 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1698 psz_spaces[i] = ' ';
1700 /* We wrap the rest of the output */
1701 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1702 b_description_hack = b_description;
1705 psz_text = psz_buffer;
1706 i_cur_width = b_description && !b_description_hack
1707 ? i_width_description
1711 char *psz_parser, *psz_word;
1712 size_t i_end = strlen( psz_text );
1714 /* If the remaining text fits in a line, print it. */
1715 if( i_end <= i_cur_width )
1719 if( !b_description || b_description_hack )
1720 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1722 utf8_fprintf( stdout, "%s\n", psz_text );
1726 utf8_fprintf( stdout, "%s\n", psz_text );
1731 /* Otherwise, eat as many words as possible */
1732 psz_parser = psz_text;
1735 psz_word = psz_parser;
1736 psz_parser = strchr( psz_word, ' ' );
1737 /* If no space was found, we reached the end of the text
1738 * block; otherwise, we skip the space we just found. */
1739 psz_parser = psz_parser ? psz_parser + 1
1742 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1744 /* We cut a word in one of these cases:
1745 * - it's the only word in the line and it's too long.
1746 * - we used less than 80% of the width and the word we are
1747 * going to wrap is longer than 40% of the width, and even
1748 * if the word would have fit in the next line. */
1749 if( psz_word == psz_text
1750 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1751 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1753 char c = psz_text[i_cur_width];
1754 psz_text[i_cur_width] = '\0';
1757 if( !b_description || b_description_hack )
1758 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1759 psz_text, psz_spaces );
1761 utf8_fprintf( stdout, "%s\n%s",
1762 psz_text, psz_spaces );
1766 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1768 psz_text += i_cur_width;
1773 psz_word[-1] = '\0';
1776 if( !b_description || b_description_hack )
1777 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1778 psz_text, psz_spaces );
1780 utf8_fprintf( stdout, "%s\n%s",
1781 psz_text, psz_spaces );
1785 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1787 psz_text = psz_word;
1791 if( b_description_hack && p_item->psz_longtext )
1793 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1794 b_description_hack = false;
1795 psz_spaces = psz_spaces_longtext;
1796 utf8_fprintf( stdout, "%s", psz_spaces );
1802 if( b_has_advanced )
1805 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1806 _( "add --advanced to your command line to see advanced options."));
1808 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1809 _( "add --advanced to your command line to see advanced options."));
1812 if( i_only_advanced > 0 )
1816 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1817 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1821 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1822 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1828 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1829 _( "No matching module found. Use --list or" \
1830 "--list-verbose to list available modules." ) );
1832 utf8_fprintf( stdout, "\n%s\n",
1833 _( "No matching module found. Use --list or" \
1834 "--list-verbose to list available modules." ) );
1837 /* Release the module list */
1838 vlc_list_release( p_list );
1841 /*****************************************************************************
1842 * ListModules: list the available modules with their description
1843 *****************************************************************************
1844 * Print a list of all available modules (builtins and plugins) and a short
1845 * description for each one.
1846 *****************************************************************************/
1847 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1849 vlc_list_t *p_list = NULL;
1850 module_t *p_parser = NULL;
1851 char psz_spaces[22];
1854 bool b_color = config_GetInt( p_this, "color" ) > 0;
1856 memset( psz_spaces, ' ', 22 );
1859 ShowConsole( true );
1862 /* List all modules */
1863 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1865 /* Enumerate each module */
1866 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1870 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1872 /* Nasty hack, but right now I'm too tired to think about a nice
1874 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1879 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1880 p_parser->psz_object_name,
1882 p_parser->psz_longname );
1884 utf8_fprintf( stdout, " %s%s %s\n",
1885 p_parser->psz_object_name,
1886 psz_spaces, p_parser->psz_longname );
1890 char *const *pp_shortcut = p_parser->pp_shortcuts;
1891 while( *pp_shortcut )
1893 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1896 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1899 utf8_fprintf( stdout, " s %s\n",
1904 if( p_parser->psz_capability )
1907 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1908 p_parser->psz_capability,
1909 p_parser->i_score );
1911 utf8_fprintf( stdout, " c %s (%d)\n",
1912 p_parser->psz_capability,
1913 p_parser->i_score );
1917 psz_spaces[i] = ' ';
1920 vlc_list_release( p_list );
1922 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1927 /*****************************************************************************
1928 * Version: print complete program version
1929 *****************************************************************************
1930 * Print complete program version and build number.
1931 *****************************************************************************/
1932 static void Version( void )
1935 ShowConsole( true );
1938 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1939 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1940 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1941 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1942 if( strcmp( VLC_Changeset(), "exported" ) )
1943 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1945 utf8_fprintf( stdout, LICENSE_MSG );
1947 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1952 /*****************************************************************************
1953 * ShowConsole: On Win32, create an output console for debug messages
1954 *****************************************************************************
1955 * This function is useful only on Win32.
1956 *****************************************************************************/
1958 static void ShowConsole( bool b_dofile )
1961 FILE *f_help = NULL;
1963 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1966 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1967 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1968 * page (e.g. CP437 or CP850). */
1969 SetConsoleOutputCP (GetACP ());
1970 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1972 freopen( "CONOUT$", "w", stderr );
1973 freopen( "CONIN$", "r", stdin );
1975 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1978 freopen( "vlc-help.txt", "wt", stdout );
1979 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1981 else freopen( "CONOUT$", "w", stdout );
1987 /*****************************************************************************
1988 * PauseConsole: On Win32, wait for a key press before closing the console
1989 *****************************************************************************
1990 * This function is useful only on Win32.
1991 *****************************************************************************/
1993 static void PauseConsole( void )
1997 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1999 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2007 /*****************************************************************************
2008 * ConsoleWidth: Return the console width in characters
2009 *****************************************************************************
2010 * We use the stty shell command to get the console width; if this fails or
2011 * if the width is less than 80, we default to 80.
2012 *****************************************************************************/
2013 static int ConsoleWidth( void )
2015 unsigned i_width = 80;
2018 FILE *file = popen( "stty size 2>/dev/null", "r" );
2021 if (fscanf (file, "%*u %u", &i_width) <= 0)
2026 CONSOLE_SCREEN_BUFFER_INFO buf;
2028 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2029 i_width = buf.dwSize.X;
2035 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2036 vlc_value_t old_val, vlc_value_t new_val, void *param)
2038 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2043 if( new_val.i_int >= -1 )
2045 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2050 /*****************************************************************************
2051 * InitDeviceValues: initialize device values
2052 *****************************************************************************
2053 * This function inits the dvd, vcd and cd-audio values
2054 *****************************************************************************/
2055 static void InitDeviceValues( libvlc_int_t *p_vlc )
2058 LibHalContext * ctx = NULL;
2060 char **devices = NULL;
2061 char *block_dev = NULL;
2064 DBusConnection *p_connection = NULL;
2067 ctx = libhal_ctx_new();
2069 dbus_error_init( &error );
2070 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2071 if( dbus_error_is_set( &error ) || !p_connection )
2073 libhal_ctx_free( ctx );
2074 dbus_error_free( &error );
2077 libhal_ctx_set_dbus_connection( ctx, p_connection );
2078 if( libhal_ctx_init( ctx, &error ) )
2080 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2082 for( i = 0; i < i_devices; i++ )
2084 if( !libhal_device_property_exists( ctx, devices[i],
2085 "storage.cdrom.dvd", NULL ) )
2089 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2090 "storage.cdrom.dvd", NULL );
2091 block_dev = libhal_device_get_property_string( ctx,
2092 devices[ i ], "block.device" , NULL );
2095 config_PutPsz( p_vlc, "dvd", block_dev );
2098 config_PutPsz( p_vlc, "vcd", block_dev );
2099 config_PutPsz( p_vlc, "cd-audio", block_dev );
2100 libhal_free_string( block_dev );
2102 libhal_free_string_array( devices );
2104 libhal_ctx_shutdown( ctx, NULL );
2105 dbus_connection_unref( p_connection );
2106 libhal_ctx_free( ctx );
2110 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2114 #endif /* HAVE_HAL */