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;
106 static bool b_daemon = false;
108 /*****************************************************************************
110 *****************************************************************************/
111 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
112 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
113 static void SetLanguage ( char const * );
115 static inline int LoadMessages (void);
116 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
117 static void Help ( libvlc_int_t *, char const *psz_help_name );
118 static void Usage ( libvlc_int_t *, char const *psz_module_name );
119 static void ListModules ( libvlc_int_t *, bool );
120 static void Version ( void );
123 static void ShowConsole ( bool );
124 static void PauseConsole ( void );
126 static int ConsoleWidth ( void );
128 static int VerboseCallback( vlc_object_t *, char const *,
129 vlc_value_t, vlc_value_t, void * );
131 static void InitDeviceValues( libvlc_int_t * );
134 * Allocate a libvlc instance, initialize global data if needed
135 * It also initializes the threading system
137 libvlc_int_t * libvlc_InternalCreate( void )
139 libvlc_int_t *p_libvlc;
141 char *psz_env = NULL;
143 /* vlc_threads_init *must* be the first internal call! No other call is
144 * allowed before the thread system has been initialized. */
145 if (vlc_threads_init ())
148 libvlc_global_data_t *p_libvlc_global = vlc_global();
149 /* Now that the thread system is initialized, we don't have much, but
150 * at least we have variables */
151 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
152 if( i_instances == 0 )
154 /* Guess what CPU we have */
155 cpu_flags = CPUCapabilities();
156 /* The module bank will be initialized later */
157 p_libvlc_global->p_module_bank = NULL;
160 /* Allocate a libvlc instance object */
161 p_libvlc = vlc_custom_create( VLC_OBJECT(p_libvlc_global),
162 sizeof (*p_libvlc) + sizeof (libvlc_priv_t),
163 VLC_OBJECT_LIBVLC, "libvlc" );
164 if( p_libvlc != NULL )
166 vlc_mutex_unlock( lock );
168 if( p_libvlc == NULL )
171 priv = libvlc_priv (p_libvlc);
172 priv->p_playlist = NULL;
173 priv->p_interaction = NULL;
175 p_libvlc->psz_object_name = strdup( "libvlc" );
177 /* Initialize message queue */
178 msg_Create( p_libvlc );
180 /* Find verbosity from VLC_VERBOSE environment variable */
181 psz_env = getenv( "VLC_VERBOSE" );
182 if( psz_env != NULL )
183 priv->i_verbose = atoi( psz_env );
186 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
187 priv->b_color = isatty( 2 ); /* 2 is for stderr */
189 priv->b_color = false;
192 /* Announce who we are - Do it only for first instance ? */
193 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
194 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
196 /* Initialize mutexes */
197 vlc_mutex_init( &priv->timer_lock );
198 vlc_mutex_init( &priv->config_lock );
200 priv->threads_count = 0;
201 vlc_mutex_init (&priv->threads_lock);
202 vlc_cond_init (NULL, &priv->threads_wait);
204 /* Store data for the non-reentrant API */
205 p_static_vlc = p_libvlc;
211 * Initialize a libvlc instance
212 * This function initializes a previously allocated libvlc instance:
214 * - gettext initialization
215 * - message queue, module bank and playlist initialization
216 * - configuration and commandline parsing
218 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
219 const char *ppsz_argv[] )
221 libvlc_global_data_t *p_libvlc_global = vlc_global();
222 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
223 char p_capabilities[200];
225 char * psz_modules = NULL;
226 char * psz_parser = NULL;
227 char * psz_control = NULL;
229 int i_ret = VLC_EEXIT;
230 playlist_t *p_playlist = NULL;
232 #if defined( ENABLE_NLS ) \
233 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
234 # if defined (WIN32) || defined (__APPLE__)
239 /* System specific initialization code */
240 system_Init( p_libvlc, &i_argc, ppsz_argv );
242 /* Get the executable name (similar to the basename command) */
243 if( i_argc > 0 && ppsz_argv[0][0] )
245 free( p_libvlc->psz_object_name );
247 const char *psz_exe = strrchr( ppsz_argv[0], '/' );
248 if( psz_exe && *(psz_exe + 1) )
249 p_libvlc->psz_object_name = strdup( psz_exe + 1 );
251 p_libvlc->psz_object_name = strdup( ppsz_argv[0] );
255 * Support for gettext
259 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
260 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
262 /* Initialize the module bank and load the configuration of the
263 * main module. We need to do this at this stage to be able to display
264 * a short help if required by the user. (short help == main module
266 module_InitBank( p_libvlc );
268 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
270 module_EndBank( p_libvlc );
275 /* vlc_thread_set_priority needs to query the config,
276 * so this is the earliest moment where we can set this */
277 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
280 /* Check for short help option */
281 if( config_GetInt( p_libvlc, "help" ) > 0 )
283 Help( p_libvlc, "help" );
285 i_ret = VLC_EEXITSUCCESS;
287 /* Check for version option */
288 else if( config_GetInt( p_libvlc, "version" ) > 0 )
292 i_ret = VLC_EEXITSUCCESS;
295 /* Set the config file stuff */
296 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
298 /* Check for plugins cache options */
299 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
301 p_libvlc_global->p_module_bank->b_cache_delete = true;
304 /* Will be re-done properly later on */
305 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
307 /* Check for daemon mode */
309 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
312 char *psz_pidfile = NULL;
314 if( daemon( 1, 0) != 0 )
316 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
321 /* lets check if we need to write the pidfile */
322 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
323 if( psz_pidfile != NULL )
326 pid_t i_pid = getpid ();
327 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
328 i_pid, psz_pidfile );
329 pidfile = utf8_fopen( psz_pidfile,"w" );
330 if( pidfile != NULL )
332 utf8_fprintf( pidfile, "%d", (int)i_pid );
337 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
346 if( ( i_pid = fork() ) < 0 )
348 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
353 /* This is the parent, exit right now */
354 msg_Dbg( p_libvlc, "closing parent process" );
356 i_ret = VLC_EEXITSUCCESS;
360 /* We are the child */
361 msg_Dbg( p_libvlc, "daemon spawned" );
362 close( STDIN_FILENO );
363 close( STDOUT_FILENO );
364 close( STDERR_FILENO );
374 module_EndBank( p_libvlc );
378 /* Check for translation config option */
379 #if defined( ENABLE_NLS ) \
380 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
381 # if defined (WIN32) || defined (__APPLE__)
382 /* This ain't really nice to have to reload the config here but it seems
383 * the only way to do it. */
385 if( !config_GetInt( p_libvlc, "ignore-config" ) )
386 config_LoadConfigFile( p_libvlc, "main" );
387 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
389 /* Check if the user specified a custom language */
390 psz_language = config_GetPsz( p_libvlc, "language" );
391 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
393 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
395 /* Reset the default domain */
396 SetLanguage( psz_language );
398 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
399 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
401 module_EndBank( p_libvlc );
402 module_InitBank( p_libvlc );
403 if( !config_GetInt( p_libvlc, "ignore-config" ) )
404 config_LoadConfigFile( p_libvlc, "main" );
405 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
406 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
408 free( psz_language );
413 * Load the builtins and plugins into the module_bank.
414 * We have to do it before config_Load*() because this also gets the
415 * list of configuration options exported by each module and loads their
418 module_LoadBuiltins( p_libvlc );
419 module_LoadPlugins( p_libvlc );
420 if( p_libvlc->b_die )
425 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
426 vlc_internals( p_libvlc_global->p_module_bank )->i_children );
428 /* Check for help on modules */
429 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
431 Help( p_libvlc, p_tmp );
434 i_ret = VLC_EEXITSUCCESS;
436 /* Check for full help option */
437 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
439 config_PutInt( p_libvlc, "advanced", 1);
440 config_PutInt( p_libvlc, "help-verbose", 1);
441 Help( p_libvlc, "full-help" );
443 i_ret = VLC_EEXITSUCCESS;
445 /* Check for long help option */
446 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
448 Help( p_libvlc, "longhelp" );
450 i_ret = VLC_EEXITSUCCESS;
452 /* Check for module list option */
453 else if( config_GetInt( p_libvlc, "list" ) > 0 )
455 ListModules( p_libvlc, false );
457 i_ret = VLC_EEXITSUCCESS;
459 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
461 ListModules( p_libvlc, true );
463 i_ret = VLC_EEXITSUCCESS;
466 /* Check for config file options */
467 if( !config_GetInt( p_libvlc, "ignore-config" ) )
469 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
471 config_ResetAll( p_libvlc );
472 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
473 config_SaveConfigFile( p_libvlc, NULL );
475 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
477 config_LoadConfigFile( p_libvlc, NULL );
478 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
479 config_SaveConfigFile( p_libvlc, NULL );
485 module_EndBank( p_libvlc );
492 InitDeviceValues( p_libvlc );
495 * Override default configuration with config file settings
497 if( !config_GetInt( p_libvlc, "ignore-config" ) )
498 config_LoadConfigFile( p_libvlc, NULL );
501 * Override configuration with command line settings
503 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
506 ShowConsole( false );
507 /* Pause the console because it's destroyed when we exit */
508 fprintf( stderr, "The command line options couldn't be loaded, check "
509 "that they are valid.\n" );
512 module_EndBank( p_libvlc );
517 * System specific configuration
519 system_Configure( p_libvlc, &i_argc, ppsz_argv );
521 /* FIXME: could be replaced by using Unix sockets */
523 dbus_threads_init_default();
525 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
527 /* Initialise D-Bus interface, check for other instances */
528 DBusConnection *p_conn = NULL;
529 DBusError dbus_error;
531 dbus_error_init( &dbus_error );
533 /* connect to the session bus */
534 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
537 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
538 dbus_error.message );
539 dbus_error_free( &dbus_error );
543 /* check if VLC is available on the bus
544 * if not: D-Bus control is not enabled on the other
545 * instance and we can't pass MRLs to it */
546 DBusMessage *p_test_msg = NULL;
547 DBusMessage *p_test_reply = NULL;
548 p_test_msg = dbus_message_new_method_call(
549 "org.mpris.vlc", "/",
550 "org.freedesktop.MediaPlayer", "Identity" );
551 /* block until a reply arrives */
552 p_test_reply = dbus_connection_send_with_reply_and_block(
553 p_conn, p_test_msg, -1, &dbus_error );
554 dbus_message_unref( p_test_msg );
555 if( p_test_reply == NULL )
557 dbus_error_free( &dbus_error );
558 msg_Dbg( p_libvlc, "No Media Player is running. "
559 "Continuing normally." );
564 DBusMessage* p_dbus_msg = NULL;
565 DBusMessageIter dbus_args;
566 DBusPendingCall* p_dbus_pending = NULL;
569 dbus_message_unref( p_test_reply );
570 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
572 for( i_input = optind;i_input < i_argc;i_input++ )
574 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
575 ppsz_argv[i_input] );
577 p_dbus_msg = dbus_message_new_method_call(
578 "org.mpris.vlc", "/TrackList",
579 "org.freedesktop.MediaPlayer", "AddTrack" );
581 if ( NULL == p_dbus_msg )
583 msg_Err( p_libvlc, "D-Bus problem" );
584 system_End( p_libvlc );
585 exit( VLC_ETIMEOUT );
589 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
590 if ( !dbus_message_iter_append_basic( &dbus_args,
591 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
593 dbus_message_unref( p_dbus_msg );
594 system_End( p_libvlc );
598 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
600 if ( !dbus_message_iter_append_basic( &dbus_args,
601 DBUS_TYPE_BOOLEAN, &b_play ) )
603 dbus_message_unref( p_dbus_msg );
604 system_End( p_libvlc );
608 /* send message and get a handle for a reply */
609 if ( !dbus_connection_send_with_reply ( p_conn,
610 p_dbus_msg, &p_dbus_pending, -1 ) )
612 msg_Err( p_libvlc, "D-Bus problem" );
613 dbus_message_unref( p_dbus_msg );
614 system_End( p_libvlc );
615 exit( VLC_ETIMEOUT );
618 if ( NULL == p_dbus_pending )
620 msg_Err( p_libvlc, "D-Bus problem" );
621 dbus_message_unref( p_dbus_msg );
622 system_End( p_libvlc );
623 exit( VLC_ETIMEOUT );
625 dbus_connection_flush( p_conn );
626 dbus_message_unref( p_dbus_msg );
627 /* block until we receive a reply */
628 dbus_pending_call_block( p_dbus_pending );
629 dbus_pending_call_unref( p_dbus_pending );
630 } /* processes all command line MRLs */
633 system_End( p_libvlc );
637 /* we unreference the connection when we've finished with it */
638 if( p_conn ) dbus_connection_unref( p_conn );
643 * Message queue options
646 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
647 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
650 var_Set( p_libvlc, "verbose", val );
652 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
653 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
656 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
659 * Output messages that may still be in the queue
661 msg_Flush( p_libvlc );
663 if( !config_GetInt( p_libvlc, "fpu" ) )
664 cpu_flags &= ~CPU_CAPABILITY_FPU;
666 #if defined( __i386__ ) || defined( __x86_64__ )
667 if( !config_GetInt( p_libvlc, "mmx" ) )
668 cpu_flags &= ~CPU_CAPABILITY_MMX;
669 if( !config_GetInt( p_libvlc, "3dn" ) )
670 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
671 if( !config_GetInt( p_libvlc, "mmxext" ) )
672 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
673 if( !config_GetInt( p_libvlc, "sse" ) )
674 cpu_flags &= ~CPU_CAPABILITY_SSE;
675 if( !config_GetInt( p_libvlc, "sse2" ) )
676 cpu_flags &= ~CPU_CAPABILITY_SSE2;
678 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
679 if( !config_GetInt( p_libvlc, "altivec" ) )
680 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
683 #define PRINT_CAPABILITY( capability, string ) \
684 if( vlc_CPU() & capability ) \
686 strncat( p_capabilities, string " ", \
687 sizeof(p_capabilities) - strlen(p_capabilities) ); \
688 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
691 p_capabilities[0] = '\0';
692 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
693 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
694 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
695 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
696 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
697 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
698 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
699 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
700 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
701 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
702 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
705 * Choose the best memcpy module
707 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
709 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
711 priv->pp_timers = NULL;
714 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
715 if( !p_libvlc->p_stats )
717 vlc_object_release( p_libvlc );
720 vlc_mutex_init( &p_libvlc->p_stats->lock );
721 priv->p_stats_computer = NULL;
723 /* Init the array that holds every input item */
724 ARRAY_INIT( priv->input_items );
725 priv->i_last_input_id = 0;
728 * Initialize hotkey handling
730 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
731 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
732 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
733 /* Do a copy (we don't need to modify the strings) */
734 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
735 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
736 p_libvlc->p_hotkeys );
738 /* Initialize interaction */
739 priv->p_interaction = interaction_Init( p_libvlc );
741 /* Initialize playlist and get commandline files */
742 playlist_ThreadCreate( p_libvlc );
743 if( !priv->p_playlist )
745 msg_Err( p_libvlc, "playlist initialization failed" );
746 if( priv->p_memcpy_module != NULL )
748 module_Unneed( p_libvlc, priv->p_memcpy_module );
750 module_EndBank( p_libvlc );
753 p_playlist = priv->p_playlist;
755 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
756 if( psz_modules && *psz_modules )
758 /* Add service discovery modules */
759 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
764 /* Initialize VLM if vlm-conf is specified */
765 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
766 if( psz_parser && *psz_parser )
768 priv->p_vlm = vlm_New( p_libvlc );
770 msg_Err( p_libvlc, "VLM initialization failed" );
776 * Load background interfaces
778 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
779 psz_control = config_GetPsz( p_libvlc, "control" );
781 if( psz_modules && *psz_modules && psz_control && *psz_control )
783 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
784 strlen( psz_control ) + 1 );
785 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
787 else if( psz_control && *psz_control )
790 psz_modules = strdup( psz_control );
793 psz_parser = psz_modules;
794 while ( psz_parser && *psz_parser )
796 char *psz_module, *psz_temp;
797 psz_module = psz_parser;
798 psz_parser = strchr( psz_module, ':' );
804 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
807 sprintf( psz_temp, "%s,none", psz_module );
808 libvlc_InternalAddIntf( p_libvlc, psz_temp );
816 * Always load the hotkeys interface if it exists
818 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
821 /* loads dbus control interface if in one-instance mode
822 * we do it only when playlist exists, because dbus module needs it */
823 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
824 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
826 /* Prevents the power management daemon from suspending the system
827 * when VLC is active */
828 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
829 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
833 * If needed, load the Xscreensaver interface
834 * Currently, only for X
836 #ifdef HAVE_X11_XLIB_H
837 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
839 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
843 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
845 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
848 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
850 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
851 var_SetString( p_libvlc, "logmode", "syslog" );
852 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
856 var_SetString( p_libvlc, "logmode", logmode );
860 var_Destroy( p_libvlc, "logmode" );
864 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
866 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
869 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
871 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
875 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
877 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
880 char *psz_morecodecs;
881 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
884 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
885 free( psz_morecodecs );
889 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
895 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
897 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
898 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
899 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
900 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
901 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
902 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
903 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
904 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
905 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
907 /* Create volume callback system. */
908 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
910 /* Create a variable for showing the interface (moved from playlist). */
911 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
912 var_SetBool( p_libvlc, "intf-show", true );
914 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
917 * Get input filenames given as commandline arguments
919 GetFilenames( p_libvlc, i_argc, ppsz_argv );
922 * Get --open argument
924 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
925 var_Get( p_libvlc, "open", &val );
926 if ( val.psz_string != NULL && *val.psz_string )
928 playlist_t *p_playlist = pl_Yield( p_libvlc );
929 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
930 -1, NULL, 0, true, false );
931 pl_Release( p_libvlc );
933 free( val.psz_string );
939 * Cleanup a libvlc instance. The instance is not completely deallocated
940 * \param p_libvlc the instance to clean
942 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
944 intf_thread_t * p_intf = NULL;
945 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
947 /* Ask the interfaces to stop and destroy them */
948 msg_Dbg( p_libvlc, "removing all interfaces" );
949 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
951 intf_StopThread( p_intf );
952 vlc_object_detach( p_intf );
953 vlc_object_release( p_intf ); /* for intf_Create() */
954 vlc_object_release( p_intf ); /* for vlc_object_find() */
958 /* Destroy VLM if created in libvlc_InternalInit */
961 vlm_Delete( priv->p_vlm );
965 playlist_t *p_playlist = priv->p_playlist;
966 /* Remove all services discovery */
967 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
968 playlist_ServicesDiscoveryKillAll( p_playlist );
971 /* Any thread still running must not assume pl_Yield() succeeds. */
972 msg_Dbg( p_libvlc, "removing playlist" );
973 priv->p_playlist = NULL;
974 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Yield() */
975 vlc_thread_join( p_playlist );
976 vlc_object_release( p_playlist );
978 /* Free interaction */
979 msg_Dbg( p_libvlc, "removing interaction" );
980 interaction_Destroy( priv->p_interaction );
982 /* Free video outputs */
983 msg_Dbg( p_libvlc, "removing all video outputs" );
984 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
985 for (int i = 0; i < list->i_count; i++)
986 vlc_object_release (list->p_values[i].p_object);
987 vlc_list_release (list);
989 stats_TimersDumpAll( p_libvlc );
990 stats_TimersCleanAll( p_libvlc );
993 announce_handler_t * p_announce;
995 /* Free announce handler(s?) */
996 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
999 msg_Dbg( p_libvlc, "removing announce handler" );
1000 vlc_object_detach( p_announce );
1001 vlc_object_release( p_announce );
1002 announce_HandlerDestroy( p_announce );
1006 /* Make sure all threads are completed before we start looking for
1007 * reference leaks and deinitializing core LibVLC subsytems. */
1008 vlc_mutex_lock (&priv->threads_lock);
1009 while (priv->threads_count)
1011 msg_Dbg (p_libvlc, "waiting for %u remaining threads",
1012 priv->threads_count);
1013 vlc_cond_wait (&priv->threads_wait, &priv->threads_lock);
1015 vlc_mutex_unlock (&priv->threads_lock);
1017 bool b_clean = true;
1018 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1019 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1020 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1024 ARRAY_RESET( priv->input_items );
1026 msg_Dbg( p_libvlc, "removing stats" );
1027 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1028 FREENULL( p_libvlc->p_stats );
1034 * Destroy everything.
1035 * This function requests the running threads to finish, waits for their
1036 * termination, and destroys their structure.
1037 * It stops the thread systems: no instance can run after this has run
1038 * \param p_libvlc the instance to destroy
1040 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1043 return VLC_EGENERIC;
1045 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1048 char* psz_pidfile = NULL;
1052 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1053 if( psz_pidfile != NULL )
1055 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1056 if( unlink( psz_pidfile ) == -1 )
1058 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1062 free( psz_pidfile );
1066 if( priv->p_memcpy_module )
1068 module_Unneed( p_libvlc, priv->p_memcpy_module );
1069 priv->p_memcpy_module = NULL;
1072 /* Free module bank. It is refcounted, so we call this each time */
1073 module_EndBank( p_libvlc );
1075 FREENULL( priv->psz_configfile );
1076 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1077 p_libvlc->p_hotkeys );
1078 FREENULL( p_libvlc->p_hotkeys );
1080 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1083 if( i_instances == 0 )
1085 /* System specific cleaning code */
1086 system_End( p_libvlc );
1088 vlc_mutex_unlock( lock );
1090 msg_Flush( p_libvlc );
1091 msg_Destroy( p_libvlc );
1093 /* Destroy mutexes */
1094 vlc_mutex_destroy( &priv->config_lock );
1095 vlc_mutex_destroy( &priv->timer_lock );
1096 vlc_cond_destroy (&priv->threads_wait);
1097 vlc_mutex_destroy (&priv->threads_lock);
1099 vlc_object_release( p_libvlc );
1102 /* Stop thread system: last one out please shut the door!
1103 * The number of initializations of the thread system is counted, we
1104 * can call this each time */
1111 * Add an interface plugin and run it
1113 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1116 intf_thread_t *p_intf = NULL;
1119 return VLC_EGENERIC;
1121 if( !psz_module ) /* requesting the default interface */
1123 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1124 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1128 /* Daemon mode hack.
1129 * We prefer the dummy interface if none is specified. */
1130 psz_module = "dummy";
1133 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1135 free( psz_interface );
1138 /* Try to create the interface */
1139 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1140 if( p_intf == NULL )
1142 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1144 return VLC_EGENERIC;
1147 /* Try to run the interface */
1148 i_err = intf_RunThread( p_intf );
1151 vlc_object_detach( p_intf );
1152 vlc_object_release( p_intf );
1159 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1160 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1161 /*****************************************************************************
1162 * SetLanguage: set the interface language.
1163 *****************************************************************************
1164 * We set the LC_MESSAGES locale category for interface messages and buttons,
1165 * as well as the LC_CTYPE category for string sorting and possible wide
1166 * character support.
1167 *****************************************************************************/
1168 static void SetLanguage ( const char *psz_lang )
1171 /* I need that under Darwin, please check it doesn't disturb
1172 * other platforms. --Meuuh */
1173 setenv( "LANG", psz_lang, 1 );
1176 /* We set LC_ALL manually because it is the only way to set
1177 * the language at runtime under eg. Windows. Beware that this
1178 * makes the environment unconsistent when libvlc is unloaded and
1179 * should probably be moved to a safer place like vlc.c. */
1180 static char psz_lcall[20];
1181 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1182 psz_lcall[19] = '\0';
1183 putenv( psz_lcall );
1186 setlocale( LC_ALL, psz_lang );
1191 static inline int LoadMessages (void)
1193 #if defined( ENABLE_NLS ) \
1194 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1195 /* Specify where to find the locales for current domain */
1196 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1197 static const char psz_path[] = LOCALEDIR;
1199 char psz_path[1024];
1200 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1201 vlc_global()->psz_vlcpath, "locale")
1202 >= (int)sizeof (psz_path))
1206 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1208 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1209 " to directory %s\n", psz_path);
1213 /* LibVLC wants all messages in UTF-8.
1214 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1215 * and other functions that are not part of our text domain.
1217 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1219 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1221 // Unbinds the text domain to avoid broken encoding
1222 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1226 /* LibVLC does NOT set the default textdomain, since it is a library.
1227 * This could otherwise break programs using LibVLC (other than VLC).
1228 * textdomain (PACKAGE_NAME);
1234 /*****************************************************************************
1235 * GetFilenames: parse command line options which are not flags
1236 *****************************************************************************
1237 * Parse command line for input files as well as their associated options.
1238 * An option always follows its associated input and begins with a ":".
1239 *****************************************************************************/
1240 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1242 int i_opt, i_options;
1244 /* We assume that the remaining parameters are filenames
1245 * and their input options */
1246 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1250 /* Count the input options */
1251 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1257 /* TODO: write an internal function of this one, to avoid
1258 * unnecessary lookups. */
1260 playlist_t *p_playlist = pl_Yield( p_vlc );
1261 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1262 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1263 i_options, true, false );
1264 pl_Release( p_vlc );
1270 /*****************************************************************************
1271 * Help: print program help
1272 *****************************************************************************
1273 * Print a short inline help. Message interface is initialized at this stage.
1274 *****************************************************************************/
1275 static inline void print_help_on_full_help( void )
1277 utf8_fprintf( stdout, "\n" );
1278 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1281 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1284 ShowConsole( true );
1287 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1289 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1290 Usage( p_this, "help" );
1291 Usage( p_this, "main" );
1292 print_help_on_full_help();
1294 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1296 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1297 Usage( p_this, NULL );
1298 print_help_on_full_help();
1300 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1302 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1303 Usage( p_this, NULL );
1305 else if( psz_help_name )
1307 Usage( p_this, psz_help_name );
1310 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1315 /*****************************************************************************
1316 * Usage: print module usage
1317 *****************************************************************************
1318 * Print a short inline help. Message interface is initialized at this stage.
1319 *****************************************************************************/
1320 # define COL(x) "\033[" #x ";1m"
1321 # define RED COL(31)
1322 # define GREEN COL(32)
1323 # define YELLOW COL(33)
1324 # define BLUE COL(34)
1325 # define MAGENTA COL(35)
1326 # define CYAN COL(36)
1327 # define WHITE COL(0)
1328 # define GRAY "\033[0m"
1329 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1331 if( !p_item ) return;
1334 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1336 if( b_description && p_item->psz_longtext )
1337 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1338 p_item->psz_longtext );
1342 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1343 if( b_description && p_item->psz_longtext )
1344 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1348 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1350 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1351 /* short option ------' | | | | | | |
1352 * option name ------------' | | | | | |
1353 * <bra ---------------------' | | | | |
1354 * option type or "" ----------' | | | |
1355 * ket> -------------------------' | | |
1356 * padding spaces -----------------' | |
1357 * comment --------------------------' |
1358 * comment suffix ---------------------'
1360 * The purpose of having bra and ket is that we might i18n them as well.
1363 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1364 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1366 #define LINE_START 8
1367 #define PADDING_SPACES 25
1369 # define OPTION_VALUE_SEP "="
1371 # define OPTION_VALUE_SEP " "
1373 vlc_list_t *p_list = NULL;
1374 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1375 char psz_spaces_longtext[LINE_START+3];
1376 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1377 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1378 char psz_buffer[10000];
1381 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1382 int i_width_description = i_width + PADDING_SPACES - 1;
1383 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1384 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1385 bool b_description_hack;
1386 bool b_color = config_GetInt( p_this, "color" ) > 0;
1387 bool b_has_advanced = false;
1389 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1390 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1391 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1392 psz_spaces_longtext[LINE_START+2] = '\0';
1396 b_color = false; // don't put color control codes in a .txt file
1400 strcpy( psz_format, COLOR_FORMAT_STRING );
1401 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1405 strcpy( psz_format, FORMAT_STRING );
1406 strcpy( psz_format_bool, FORMAT_STRING );
1409 /* List all modules */
1410 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1412 /* Ugly hack to make sure that the help options always come first
1414 if( !psz_module_name )
1415 Usage( p_this, "help" );
1417 /* Enumerate the config for each module */
1418 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1421 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1422 module_config_t *p_item = NULL;
1423 module_config_t *p_section = NULL;
1424 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1426 if( psz_module_name && strcmp( psz_module_name,
1427 p_parser->psz_object_name ) )
1429 char *const *pp_shortcut = p_parser->pp_shortcuts;
1430 while( *pp_shortcut )
1432 if( !strcmp( psz_module_name, *pp_shortcut ) )
1440 /* Ignore modules without config options */
1441 if( !p_parser->i_config_items )
1446 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1447 /* Ugly hack to make sure that the help options always come first
1449 if( !psz_module_name && b_help_module )
1452 /* Ignore modules with only advanced config options if requested */
1455 for( p_item = p_parser->p_config;
1459 if( (p_item->i_type & CONFIG_ITEM) &&
1460 !p_item->b_advanced ) break;
1464 /* Print name of module */
1465 if( strcmp( "main", p_parser->psz_object_name ) )
1468 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1469 p_parser->psz_longname );
1471 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1473 if( p_parser->psz_help )
1476 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1478 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1481 /* Print module options */
1482 for( p_item = p_parser->p_config;
1486 char *psz_text, *psz_spaces = psz_spaces_text;
1487 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1488 const char *psz_suf = "", *psz_prefix = NULL;
1492 /* Skip removed options */
1493 if( p_item->b_removed )
1497 /* Skip advanced options if requested */
1498 if( p_item->b_advanced && !b_advanced )
1500 b_has_advanced = true;
1504 switch( p_item->i_type )
1506 case CONFIG_HINT_CATEGORY:
1507 case CONFIG_HINT_USAGE:
1508 if( !strcmp( "main", p_parser->psz_object_name ) )
1511 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1514 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1516 if( b_description && p_item->psz_longtext )
1519 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1520 p_item->psz_longtext );
1522 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1526 case CONFIG_HINT_SUBCATEGORY:
1527 if( strcmp( "main", p_parser->psz_object_name ) )
1529 case CONFIG_SECTION:
1533 case CONFIG_ITEM_STRING:
1534 case CONFIG_ITEM_FILE:
1535 case CONFIG_ITEM_DIRECTORY:
1536 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1537 case CONFIG_ITEM_MODULE_CAT:
1538 case CONFIG_ITEM_MODULE_LIST:
1539 case CONFIG_ITEM_MODULE_LIST_CAT:
1540 case CONFIG_ITEM_FONT:
1541 case CONFIG_ITEM_PASSWORD:
1542 print_help_section( p_section, b_color, b_description );
1544 psz_bra = OPTION_VALUE_SEP "<";
1545 psz_type = _("string");
1548 if( p_item->ppsz_list )
1550 psz_bra = OPTION_VALUE_SEP "{";
1551 psz_type = psz_buffer;
1552 psz_buffer[0] = '\0';
1553 for( i = 0; p_item->ppsz_list[i]; i++ )
1555 if( i ) strcat( psz_buffer, "," );
1556 strcat( psz_buffer, p_item->ppsz_list[i] );
1561 case CONFIG_ITEM_INTEGER:
1562 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1563 print_help_section( p_section, b_color, b_description );
1565 psz_bra = OPTION_VALUE_SEP "<";
1566 psz_type = _("integer");
1569 if( p_item->min.i || p_item->max.i )
1571 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1572 p_item->min.i, p_item->max.i );
1573 psz_type = psz_buffer;
1576 if( p_item->i_list )
1578 psz_bra = OPTION_VALUE_SEP "{";
1579 psz_type = psz_buffer;
1580 psz_buffer[0] = '\0';
1581 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1583 if( i ) strcat( psz_buffer, ", " );
1584 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1586 p_item->ppsz_list_text[i] );
1591 case CONFIG_ITEM_FLOAT:
1592 print_help_section( p_section, b_color, b_description );
1594 psz_bra = OPTION_VALUE_SEP "<";
1595 psz_type = _("float");
1597 if( p_item->min.f || p_item->max.f )
1599 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1600 p_item->min.f, p_item->max.f );
1601 psz_type = psz_buffer;
1604 case CONFIG_ITEM_BOOL:
1605 print_help_section( p_section, b_color, b_description );
1607 psz_bra = ""; psz_type = ""; psz_ket = "";
1608 if( !b_help_module )
1610 psz_suf = p_item->value.i ? _(" (default enabled)") :
1611 _(" (default disabled)");
1621 /* Add short option if any */
1622 if( p_item->i_short )
1624 sprintf( psz_short, "-%c,", p_item->i_short );
1628 strcpy( psz_short, " " );
1631 i = PADDING_SPACES - strlen( p_item->psz_name )
1632 - strlen( psz_bra ) - strlen( psz_type )
1633 - strlen( psz_ket ) - 1;
1635 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1637 psz_prefix = ", --no-";
1638 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1643 psz_spaces[0] = '\n';
1648 psz_spaces[i] = '\0';
1651 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1653 utf8_fprintf( stdout, psz_format_bool, psz_short,
1654 p_item->psz_name, psz_prefix, p_item->psz_name,
1655 psz_bra, psz_type, psz_ket, psz_spaces );
1659 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1660 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1663 psz_spaces[i] = ' ';
1665 /* We wrap the rest of the output */
1666 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1667 b_description_hack = b_description;
1670 psz_text = psz_buffer;
1671 i_cur_width = b_description && !b_description_hack
1672 ? i_width_description
1676 char *psz_parser, *psz_word;
1677 size_t i_end = strlen( psz_text );
1679 /* If the remaining text fits in a line, print it. */
1680 if( i_end <= i_cur_width )
1684 if( !b_description || b_description_hack )
1685 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1687 utf8_fprintf( stdout, "%s\n", psz_text );
1691 utf8_fprintf( stdout, "%s\n", psz_text );
1696 /* Otherwise, eat as many words as possible */
1697 psz_parser = psz_text;
1700 psz_word = psz_parser;
1701 psz_parser = strchr( psz_word, ' ' );
1702 /* If no space was found, we reached the end of the text
1703 * block; otherwise, we skip the space we just found. */
1704 psz_parser = psz_parser ? psz_parser + 1
1707 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1709 /* We cut a word in one of these cases:
1710 * - it's the only word in the line and it's too long.
1711 * - we used less than 80% of the width and the word we are
1712 * going to wrap is longer than 40% of the width, and even
1713 * if the word would have fit in the next line. */
1714 if( psz_word == psz_text
1715 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1716 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1718 char c = psz_text[i_cur_width];
1719 psz_text[i_cur_width] = '\0';
1722 if( !b_description || b_description_hack )
1723 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1724 psz_text, psz_spaces );
1726 utf8_fprintf( stdout, "%s\n%s",
1727 psz_text, psz_spaces );
1731 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1733 psz_text += i_cur_width;
1738 psz_word[-1] = '\0';
1741 if( !b_description || b_description_hack )
1742 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1743 psz_text, psz_spaces );
1745 utf8_fprintf( stdout, "%s\n%s",
1746 psz_text, psz_spaces );
1750 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1752 psz_text = psz_word;
1756 if( b_description_hack && p_item->psz_longtext )
1758 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1759 b_description_hack = false;
1760 psz_spaces = psz_spaces_longtext;
1761 utf8_fprintf( stdout, "%s", psz_spaces );
1767 if( b_has_advanced )
1770 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1771 _( "add --advanced to your command line to see advanced options."));
1773 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1774 _( "add --advanced to your command line to see advanced options."));
1777 /* Release the module list */
1778 vlc_list_release( p_list );
1781 /*****************************************************************************
1782 * ListModules: list the available modules with their description
1783 *****************************************************************************
1784 * Print a list of all available modules (builtins and plugins) and a short
1785 * description for each one.
1786 *****************************************************************************/
1787 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1789 vlc_list_t *p_list = NULL;
1790 module_t *p_parser = NULL;
1791 char psz_spaces[22];
1794 bool b_color = config_GetInt( p_this, "color" ) > 0;
1796 memset( psz_spaces, ' ', 22 );
1799 ShowConsole( true );
1802 /* List all modules */
1803 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1805 /* Enumerate each module */
1806 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1810 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1812 /* Nasty hack, but right now I'm too tired to think about a nice
1814 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1819 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1820 p_parser->psz_object_name,
1822 p_parser->psz_longname );
1824 utf8_fprintf( stdout, " %s%s %s\n",
1825 p_parser->psz_object_name,
1826 psz_spaces, p_parser->psz_longname );
1830 char *const *pp_shortcut = p_parser->pp_shortcuts;
1831 while( *pp_shortcut )
1833 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1836 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1839 utf8_fprintf( stdout, " s %s\n",
1844 if( p_parser->psz_capability )
1847 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1848 p_parser->psz_capability,
1849 p_parser->i_score );
1851 utf8_fprintf( stdout, " c %s (%d)\n",
1852 p_parser->psz_capability,
1853 p_parser->i_score );
1857 psz_spaces[i] = ' ';
1860 vlc_list_release( p_list );
1862 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1867 /*****************************************************************************
1868 * Version: print complete program version
1869 *****************************************************************************
1870 * Print complete program version and build number.
1871 *****************************************************************************/
1872 static void Version( void )
1875 ShowConsole( true );
1878 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1879 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1880 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1881 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1882 if( strcmp( VLC_Changeset(), "exported" ) )
1883 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1885 utf8_fprintf( stdout, LICENSE_MSG );
1887 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1892 /*****************************************************************************
1893 * ShowConsole: On Win32, create an output console for debug messages
1894 *****************************************************************************
1895 * This function is useful only on Win32.
1896 *****************************************************************************/
1898 static void ShowConsole( bool b_dofile )
1901 FILE *f_help = NULL;
1903 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1906 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1907 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1908 * page (e.g. CP437 or CP850). */
1909 SetConsoleOutputCP (GetACP ());
1910 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1912 freopen( "CONOUT$", "w", stderr );
1913 freopen( "CONIN$", "r", stdin );
1915 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1918 freopen( "vlc-help.txt", "wt", stdout );
1919 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1921 else freopen( "CONOUT$", "w", stdout );
1927 /*****************************************************************************
1928 * PauseConsole: On Win32, wait for a key press before closing the console
1929 *****************************************************************************
1930 * This function is useful only on Win32.
1931 *****************************************************************************/
1933 static void PauseConsole( void )
1937 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1939 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1947 /*****************************************************************************
1948 * ConsoleWidth: Return the console width in characters
1949 *****************************************************************************
1950 * We use the stty shell command to get the console width; if this fails or
1951 * if the width is less than 80, we default to 80.
1952 *****************************************************************************/
1953 static int ConsoleWidth( void )
1955 unsigned i_width = 80;
1958 FILE *file = popen( "stty size 2>/dev/null", "r" );
1961 if (fscanf (file, "%*u %u", &i_width) <= 0)
1966 CONSOLE_SCREEN_BUFFER_INFO buf;
1968 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1969 i_width = buf.dwSize.X;
1975 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1976 vlc_value_t old_val, vlc_value_t new_val, void *param)
1978 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1983 if( new_val.i_int >= -1 )
1985 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
1990 /*****************************************************************************
1991 * InitDeviceValues: initialize device values
1992 *****************************************************************************
1993 * This function inits the dvd, vcd and cd-audio values
1994 *****************************************************************************/
1995 static void InitDeviceValues( libvlc_int_t *p_vlc )
1998 LibHalContext * ctx = NULL;
2000 char **devices = NULL;
2001 char *block_dev = NULL;
2004 DBusConnection *p_connection = NULL;
2007 ctx = libhal_ctx_new();
2009 dbus_error_init( &error );
2010 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2011 if( dbus_error_is_set( &error ) || !p_connection )
2013 libhal_ctx_free( ctx );
2014 dbus_error_free( &error );
2017 libhal_ctx_set_dbus_connection( ctx, p_connection );
2018 if( libhal_ctx_init( ctx, &error ) )
2020 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2022 for( i = 0; i < i_devices; i++ )
2024 if( !libhal_device_property_exists( ctx, devices[i],
2025 "storage.cdrom.dvd", NULL ) )
2029 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2030 "storage.cdrom.dvd", NULL );
2031 block_dev = libhal_device_get_property_string( ctx,
2032 devices[ i ], "block.device" , NULL );
2035 config_PutPsz( p_vlc, "dvd", block_dev );
2038 config_PutPsz( p_vlc, "vcd", block_dev );
2039 config_PutPsz( p_vlc, "cd-audio", block_dev );
2040 libhal_free_string( block_dev );
2042 libhal_free_string_array( devices );
2044 libhal_ctx_shutdown( ctx, NULL );
2045 dbus_connection_unref( p_connection );
2046 libhal_ctx_free( ctx );
2050 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2054 #endif /* HAVE_HAL */