1 /*****************************************************************************
2 * libvlc-common.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2006 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 *****************************************************************************/
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"
98 /*****************************************************************************
99 * The evil global variables. We handle them with care, don't worry.
100 *****************************************************************************/
101 static libvlc_int_t * p_static_vlc = NULL;
102 static volatile unsigned int i_instances = 0;
104 static bool b_daemon = false;
106 /*****************************************************************************
108 *****************************************************************************/
109 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
110 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
111 static void SetLanguage ( char const * );
113 static inline int LoadMessages (void);
114 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
115 static void Help ( libvlc_int_t *, char const *psz_help_name );
116 static void Usage ( libvlc_int_t *, char const *psz_module_name );
117 static void ListModules ( libvlc_int_t *, bool );
118 static void Version ( void );
121 static void ShowConsole ( bool );
122 static void PauseConsole ( void );
124 static int ConsoleWidth ( void );
126 static int VerboseCallback( vlc_object_t *, char const *,
127 vlc_value_t, vlc_value_t, void * );
129 static void InitDeviceValues( libvlc_int_t * );
131 /*****************************************************************************
132 * vlc_current_object: return the current object.
133 *****************************************************************************
134 * If i_object is non-zero, return the corresponding object. Otherwise,
135 * return the statically allocated p_vlc object.
136 *****************************************************************************/
137 libvlc_int_t * vlc_current_object( int i_object )
139 return i_object ? vlc_object_get( i_object ) : p_static_vlc;
144 * Allocate a libvlc instance, initialize global data if needed
145 * It also initializes the threading system
147 libvlc_int_t * libvlc_InternalCreate( void )
149 libvlc_int_t * p_libvlc = NULL;
150 char *psz_env = NULL;
152 /* vlc_threads_init *must* be the first internal call! No other call is
153 * allowed before the thread system has been initialized. */
154 if (vlc_threads_init ())
157 libvlc_global_data_t *p_libvlc_global = vlc_global();
158 /* Now that the thread system is initialized, we don't have much, but
159 * at least we have variables */
160 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
164 if( !p_libvlc_global->b_ready )
166 /* Guess what CPU we have */
167 cpu_flags = CPUCapabilities();
168 /* The module bank will be initialized later */
169 p_libvlc_global->p_module_bank = NULL;
171 p_libvlc_global->b_ready = true;
173 vlc_mutex_unlock( lock );
175 /* Allocate a libvlc instance object */
176 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
177 if( p_libvlc == NULL )
182 p_libvlc->p_playlist = NULL;
183 p_libvlc->p_interaction = NULL;
184 p_libvlc->p_vlm = NULL;
185 p_libvlc->psz_object_name = strdup( "libvlc" );
187 /* Initialize message queue */
188 msg_Create( p_libvlc );
190 /* Find verbosity from VLC_VERBOSE environment variable */
191 psz_env = getenv( "VLC_VERBOSE" );
192 if( psz_env != NULL )
193 p_libvlc->i_verbose = atoi( psz_env );
195 p_libvlc->i_verbose = 3;
196 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
197 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
199 p_libvlc->b_color = false;
202 /* Announce who we are - Do it only for first instance ? */
203 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
204 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
206 /* Initialize mutexes */
207 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
208 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
210 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
212 /* Store data for the non-reentrant API */
213 p_static_vlc = p_libvlc;
219 * Initialize a libvlc instance
220 * This function initializes a previously allocated libvlc instance:
222 * - gettext initialization
223 * - message queue, module bank and playlist initialization
224 * - configuration and commandline parsing
226 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
227 const char *ppsz_argv[] )
229 libvlc_global_data_t *p_libvlc_global = vlc_global();
230 char p_capabilities[200];
232 char * psz_modules = NULL;
233 char * psz_parser = NULL;
234 char * psz_control = NULL;
236 int i_ret = VLC_EEXIT;
237 playlist_t *p_playlist = NULL;
239 #if defined( ENABLE_NLS ) \
240 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
241 # if defined (WIN32) || defined (__APPLE__)
246 /* System specific initialization code */
247 system_Init( p_libvlc, &i_argc, ppsz_argv );
249 /* Get the executable name (similar to the basename command) */
252 const char *exe = strdup( ppsz_argv[0] );
253 const char *tmp = exe;
259 p_libvlc->psz_object_name = strdup( tmp );
263 p_libvlc->psz_object_name = strdup( "vlc" );
267 * Support for gettext
271 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
272 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
274 /* Initialize the module bank and load the configuration of the
275 * main module. We need to do this at this stage to be able to display
276 * a short help if required by the user. (short help == main module
278 module_InitBank( p_libvlc );
280 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
282 module_EndBank( p_libvlc );
286 /* Check for short help option */
287 if( config_GetInt( p_libvlc, "help" ) > 0 )
289 Help( p_libvlc, "help" );
291 i_ret = VLC_EEXITSUCCESS;
293 /* Check for version option */
294 else if( config_GetInt( p_libvlc, "version" ) > 0 )
298 i_ret = VLC_EEXITSUCCESS;
301 /* Set the config file stuff */
302 p_libvlc->psz_homedir = config_GetHomeDir();
303 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
304 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
305 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
306 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
308 /* Check for plugins cache options */
309 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
311 p_libvlc_global->p_module_bank->b_cache_delete = true;
314 /* Will be re-done properly later on */
315 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
317 /* Check for daemon mode */
319 if( config_GetInt( p_libvlc, "daemon" ) )
322 char *psz_pidfile = NULL;
324 if( daemon( 1, 0) != 0 )
326 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
331 /* lets check if we need to write the pidfile */
332 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
333 if( psz_pidfile != NULL )
336 pid_t i_pid = getpid ();
337 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
338 i_pid, psz_pidfile );
339 pidfile = utf8_fopen( psz_pidfile,"w" );
340 if( pidfile != NULL )
342 utf8_fprintf( pidfile, "%d", (int)i_pid );
347 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
356 if( ( i_pid = fork() ) < 0 )
358 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
363 /* This is the parent, exit right now */
364 msg_Dbg( p_libvlc, "closing parent process" );
366 i_ret = VLC_EEXITSUCCESS;
370 /* We are the child */
371 msg_Dbg( p_libvlc, "daemon spawned" );
372 close( STDIN_FILENO );
373 close( STDOUT_FILENO );
374 close( STDERR_FILENO );
384 module_EndBank( p_libvlc );
388 /* Check for translation config option */
389 #if defined( ENABLE_NLS ) \
390 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
391 # if defined (WIN32) || defined (__APPLE__)
392 /* This ain't really nice to have to reload the config here but it seems
393 * the only way to do it. */
395 if( !config_GetInt( p_libvlc, "ignore-config" ) )
396 config_LoadConfigFile( p_libvlc, "main" );
397 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
399 /* Check if the user specified a custom language */
400 psz_language = config_GetPsz( p_libvlc, "language" );
401 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
403 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
405 /* Reset the default domain */
406 SetLanguage( psz_language );
408 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
409 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
411 module_EndBank( p_libvlc );
412 module_InitBank( p_libvlc );
413 if( !config_GetInt( p_libvlc, "ignore-config" ) )
414 config_LoadConfigFile( p_libvlc, "main" );
415 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
416 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
418 free( psz_language );
423 * Load the builtins and plugins into the module_bank.
424 * We have to do it before config_Load*() because this also gets the
425 * list of configuration options exported by each module and loads their
428 module_LoadBuiltins( p_libvlc );
429 module_LoadPlugins( p_libvlc );
430 if( p_libvlc->b_die )
435 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
436 p_libvlc_global->p_module_bank->i_children );
438 /* Check for help on modules */
439 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
441 Help( p_libvlc, p_tmp );
444 i_ret = VLC_EEXITSUCCESS;
446 /* Check for long help option */
447 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
449 Help( p_libvlc, "longhelp" );
451 i_ret = VLC_EEXITSUCCESS;
453 /* Check for module list option */
454 else if( config_GetInt( p_libvlc, "list" ) > 0 )
456 ListModules( p_libvlc, false );
458 i_ret = VLC_EEXITSUCCESS;
460 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
462 ListModules( p_libvlc, true );
464 i_ret = VLC_EEXITSUCCESS;
467 /* Check for config file options */
468 if( !config_GetInt( p_libvlc, "ignore-config" ) )
470 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
472 config_ResetAll( p_libvlc );
473 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
474 config_SaveConfigFile( p_libvlc, NULL );
476 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
478 config_LoadConfigFile( p_libvlc, NULL );
479 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
480 config_SaveConfigFile( p_libvlc, NULL );
486 module_EndBank( p_libvlc );
493 InitDeviceValues( p_libvlc );
496 * Override default configuration with config file settings
498 if( !config_GetInt( p_libvlc, "ignore-config" ) )
499 config_LoadConfigFile( p_libvlc, NULL );
502 * Override configuration with command line settings
504 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
507 ShowConsole( false );
508 /* Pause the console because it's destroyed when we exit */
509 fprintf( stderr, "The command line options couldn't be loaded, check "
510 "that they are valid.\n" );
513 module_EndBank( p_libvlc );
518 * System specific configuration
520 system_Configure( p_libvlc, &i_argc, ppsz_argv );
522 /* FIXME: could be replaced by using Unix sockets */
524 dbus_threads_init_default();
526 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
528 /* Initialise D-Bus interface, check for other instances */
529 DBusConnection *p_conn = NULL;
530 DBusError dbus_error;
532 dbus_error_init( &dbus_error );
534 /* connect to the session bus */
535 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
538 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
539 dbus_error.message );
540 dbus_error_free( &dbus_error );
544 /* check if VLC is available on the bus
545 * if not: D-Bus control is not enabled on the other
546 * instance and we can't pass MRLs to it */
547 DBusMessage *p_test_msg = NULL;
548 DBusMessage *p_test_reply = NULL;
549 p_test_msg = dbus_message_new_method_call(
550 "org.mpris.vlc", "/",
551 "org.freedesktop.MediaPlayer", "Identity" );
552 /* block until a reply arrives */
553 p_test_reply = dbus_connection_send_with_reply_and_block(
554 p_conn, p_test_msg, -1, &dbus_error );
555 dbus_message_unref( p_test_msg );
556 if( p_test_reply == NULL )
558 dbus_error_free( &dbus_error );
559 msg_Dbg( p_libvlc, "No Media Player is running. "
560 "Continuing normally." );
565 DBusMessage* p_dbus_msg = NULL;
566 DBusMessageIter dbus_args;
567 DBusPendingCall* p_dbus_pending = NULL;
570 dbus_message_unref( p_test_reply );
571 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
573 for( i_input = optind;i_input < i_argc;i_input++ )
575 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
576 ppsz_argv[i_input] );
578 p_dbus_msg = dbus_message_new_method_call(
579 "org.mpris.vlc", "/TrackList",
580 "org.freedesktop.MediaPlayer", "AddTrack" );
582 if ( NULL == p_dbus_msg )
584 msg_Err( p_libvlc, "D-Bus problem" );
585 system_End( p_libvlc );
586 exit( VLC_ETIMEOUT );
590 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
591 if ( !dbus_message_iter_append_basic( &dbus_args,
592 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
594 msg_Err( p_libvlc, "Out of memory" );
595 dbus_message_unref( p_dbus_msg );
596 system_End( p_libvlc );
600 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
602 if ( !dbus_message_iter_append_basic( &dbus_args,
603 DBUS_TYPE_BOOLEAN, &b_play ) )
605 msg_Err( p_libvlc, "Out of memory" );
606 dbus_message_unref( p_dbus_msg );
607 system_End( p_libvlc );
611 /* send message and get a handle for a reply */
612 if ( !dbus_connection_send_with_reply ( p_conn,
613 p_dbus_msg, &p_dbus_pending, -1 ) )
615 msg_Err( p_libvlc, "D-Bus problem" );
616 dbus_message_unref( p_dbus_msg );
617 system_End( p_libvlc );
618 exit( VLC_ETIMEOUT );
621 if ( NULL == p_dbus_pending )
623 msg_Err( p_libvlc, "D-Bus problem" );
624 dbus_message_unref( p_dbus_msg );
625 system_End( p_libvlc );
626 exit( VLC_ETIMEOUT );
628 dbus_connection_flush( p_conn );
629 dbus_message_unref( p_dbus_msg );
630 /* block until we receive a reply */
631 dbus_pending_call_block( p_dbus_pending );
632 dbus_pending_call_unref( p_dbus_pending );
633 } /* processes all command line MRLs */
636 system_End( p_libvlc );
640 /* we unreference the connection when we've finished with it */
641 if( p_conn ) dbus_connection_unref( p_conn );
646 * Message queue options
649 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
650 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
653 var_Set( p_libvlc, "verbose", val );
655 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
656 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
658 if( p_libvlc->b_color )
659 p_libvlc->b_color = config_GetInt( p_libvlc, "color" ) > 0;
662 * Output messages that may still be in the queue
664 msg_Flush( p_libvlc );
666 if( !config_GetInt( p_libvlc, "fpu" ) )
667 cpu_flags &= ~CPU_CAPABILITY_FPU;
669 #if defined( __i386__ ) || defined( __x86_64__ )
670 if( !config_GetInt( p_libvlc, "mmx" ) )
671 cpu_flags &= ~CPU_CAPABILITY_MMX;
672 if( !config_GetInt( p_libvlc, "3dn" ) )
673 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
674 if( !config_GetInt( p_libvlc, "mmxext" ) )
675 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
676 if( !config_GetInt( p_libvlc, "sse" ) )
677 cpu_flags &= ~CPU_CAPABILITY_SSE;
678 if( !config_GetInt( p_libvlc, "sse2" ) )
679 cpu_flags &= ~CPU_CAPABILITY_SSE2;
681 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
682 if( !config_GetInt( p_libvlc, "altivec" ) )
683 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
686 #define PRINT_CAPABILITY( capability, string ) \
687 if( vlc_CPU() & capability ) \
689 strncat( p_capabilities, string " ", \
690 sizeof(p_capabilities) - strlen(p_capabilities) ); \
691 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
694 p_capabilities[0] = '\0';
695 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
696 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
697 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
698 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
699 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
700 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
701 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
702 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
703 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
704 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
705 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
708 * Choose the best memcpy module
710 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
712 if( p_libvlc->pf_memcpy == NULL )
714 p_libvlc->pf_memcpy = memcpy;
717 if( p_libvlc->pf_memset == NULL )
719 p_libvlc->pf_memset = memset;
722 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
723 p_libvlc->i_timers = 0;
724 p_libvlc->pp_timers = NULL;
727 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
728 if( !p_libvlc->p_stats )
730 vlc_object_release( p_libvlc );
733 vlc_mutex_init( p_libvlc, &p_libvlc->p_stats->lock );
734 p_libvlc->p_stats_computer = NULL;
736 /* Init the array that holds every input item */
737 ARRAY_INIT( p_libvlc->input_items );
738 p_libvlc->i_last_input_id = 0;
741 * Initialize hotkey handling
743 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
744 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
745 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
746 /* Do a copy (we don't need to modify the strings) */
747 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
748 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
749 p_libvlc->p_hotkeys );
751 /* Initialize interaction */
752 p_libvlc->p_interaction = interaction_Init( p_libvlc );
754 /* Initialize playlist and get commandline files */
755 playlist_ThreadCreate( p_libvlc );
756 if( !p_libvlc->p_playlist )
758 msg_Err( p_libvlc, "playlist initialization failed" );
759 if( p_libvlc->p_memcpy_module != NULL )
761 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
763 module_EndBank( p_libvlc );
766 p_playlist = p_libvlc->p_playlist;
768 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
769 if( psz_modules && *psz_modules )
771 /* Add service discovery modules */
772 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
777 /* Initialize VLM if vlm-conf is specified */
778 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
779 if( psz_parser && *psz_parser )
781 p_libvlc->p_vlm = vlm_New( p_libvlc );
782 if( !p_libvlc->p_vlm )
783 msg_Err( p_libvlc, "VLM initialization failed" );
789 * Load background interfaces
791 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
792 psz_control = config_GetPsz( p_libvlc, "control" );
794 if( psz_modules && *psz_modules && psz_control && *psz_control )
796 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
797 strlen( psz_control ) + 1 );
798 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
800 else if( psz_control && *psz_control )
803 psz_modules = strdup( psz_control );
806 psz_parser = psz_modules;
807 while ( psz_parser && *psz_parser )
809 char *psz_module, *psz_temp;
810 psz_module = psz_parser;
811 psz_parser = strchr( psz_module, ':' );
817 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
820 sprintf( psz_temp, "%s,none", psz_module );
821 VLC_AddIntf( 0, psz_temp, false, false );
829 * Always load the hotkeys interface if it exists
831 VLC_AddIntf( 0, "hotkeys,none", false, false );
834 /* loads dbus control interface if in one-instance mode
835 * we do it only when playlist exists, because dbus module needs it */
836 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
837 VLC_AddIntf( 0, "dbus,none", false, false );
839 /* Prevents the power management daemon to suspend the computer
840 * when VLC is active */
841 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
842 VLC_AddIntf( 0, "inhibit,none", false, false );
846 * If needed, load the Xscreensaver interface
847 * Currently, only for X
849 #ifdef HAVE_X11_XLIB_H
850 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
852 VLC_AddIntf( 0, "screensaver,none", false, false );
856 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
858 VLC_AddIntf( 0, "logger,none", false, false );
861 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
863 const char *psz_logmode = "logmode=syslog";
864 libvlc_InternalAddIntf( p_libvlc, "logger,none", false, false,
869 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
871 VLC_AddIntf( 0, "showintf,none", false, false );
874 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
876 VLC_AddIntf( 0, "netsync,none", false, false );
880 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
882 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
885 char *psz_morecodecs;
886 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
889 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
890 free( psz_morecodecs );
894 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
900 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
902 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
903 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
904 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
905 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
906 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
907 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
908 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
909 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
910 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
912 /* Create volume callback system. */
913 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
916 * Get input filenames given as commandline arguments
918 GetFilenames( p_libvlc, i_argc, ppsz_argv );
921 * Get --open argument
923 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
924 var_Get( p_libvlc, "open", &val );
925 if ( val.psz_string != NULL && *val.psz_string )
927 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
928 PLAYLIST_INSERT, 0 );
930 free( val.psz_string );
936 * Cleanup a libvlc instance. The instance is not completely deallocated
937 * \param p_libvlc the instance to clean
939 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
941 intf_thread_t * p_intf = NULL;
942 vout_thread_t * p_vout = NULL;
943 aout_instance_t * p_aout = NULL;
945 /* Ask the interfaces to stop and destroy them */
946 msg_Dbg( p_libvlc, "removing all interfaces" );
947 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
949 intf_StopThread( p_intf );
950 vlc_object_detach( p_intf );
951 vlc_object_release( p_intf );
952 intf_Destroy( p_intf );
957 msg_Dbg( p_libvlc, "removing playlist" );
958 playlist_ThreadDestroy( p_libvlc->p_playlist );
960 /* Free video outputs */
961 msg_Dbg( p_libvlc, "removing all video outputs" );
962 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
964 vlc_object_detach( p_vout );
965 vlc_object_release( p_vout );
966 vout_Destroy( p_vout );
969 /* Free audio outputs */
970 msg_Dbg( p_libvlc, "removing all audio outputs" );
971 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
973 vlc_object_detach( (vlc_object_t *)p_aout );
974 vlc_object_release( (vlc_object_t *)p_aout );
975 aout_Delete( p_aout );
979 sout_instance_t * p_sout;
981 p_sout = vlc_object_find( p_libvlc, VLC_OBJECT_SOUT, FIND_CHILD );
984 msg_Dbg( p_sout, "removing kept stream output" );
985 vlc_object_detach( (vlc_object_t*)p_sout );
986 vlc_object_release( (vlc_object_t*)p_sout );
987 sout_DeleteInstance( p_sout );
990 /* Destroy VLM if created in libvlc_InternalInit */
991 if( p_libvlc->p_vlm )
993 vlm_Delete( p_libvlc->p_vlm );
997 /* Free interaction */
998 msg_Dbg( p_libvlc, "removing interaction" );
999 vlc_object_release( p_libvlc->p_interaction );
1001 stats_TimersDumpAll( p_libvlc );
1002 stats_TimersCleanAll( p_libvlc );
1005 announce_handler_t * p_announce;
1007 /* Free announce handler(s?) */
1008 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1011 msg_Dbg( p_libvlc, "removing announce handler" );
1012 vlc_object_detach( p_announce );
1013 vlc_object_release( p_announce );
1014 announce_HandlerDestroy( p_announce );
1018 bool b_clean = true;
1019 FOREACH_ARRAY( input_item_t *p_del, p_libvlc->input_items )
1020 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1021 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1025 ARRAY_RESET( p_libvlc->input_items );
1027 msg_Dbg( p_libvlc, "removing stats" );
1028 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1029 FREENULL( p_libvlc->p_stats );
1035 * Destroy everything.
1036 * This function requests the running threads to finish, waits for their
1037 * termination, and destroys their structure.
1038 * It stops the thread systems: no instance can run after this has run
1039 * \param p_libvlc the instance to destroy
1040 * \param b_release whether we should do a release on the instance
1042 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, bool b_release )
1045 return VLC_EGENERIC;
1048 char* psz_pidfile = NULL;
1050 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
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( p_libvlc->p_memcpy_module )
1068 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1069 p_libvlc->p_memcpy_module = NULL;
1072 /* Free module bank. It is refcounted, so we call this each time */
1073 module_EndBank( p_libvlc );
1075 FREENULL( p_libvlc->psz_homedir );
1076 FREENULL( p_libvlc->psz_configdir );
1077 FREENULL( p_libvlc->psz_datadir );
1078 FREENULL( p_libvlc->psz_cachedir );
1079 FREENULL( p_libvlc->psz_configfile );
1080 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1081 p_libvlc->p_hotkeys );
1082 FREENULL( p_libvlc->p_hotkeys );
1084 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1087 if( i_instances == 0 )
1089 /* System specific cleaning code */
1090 system_End( p_libvlc );
1092 vlc_mutex_unlock( lock );
1094 msg_Flush( p_libvlc );
1095 msg_Destroy( p_libvlc );
1097 /* Destroy mutexes */
1098 vlc_mutex_destroy( &p_libvlc->config_lock );
1099 vlc_mutex_destroy( &p_libvlc->timer_lock );
1101 if( b_release ) vlc_object_release( p_libvlc );
1102 vlc_object_release( p_libvlc );
1105 /* Stop thread system: last one out please shut the door!
1106 * The number of initializations of the thread system is counted, we
1107 * can call this each time */
1114 * Add an interface plugin and run it
1116 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1117 char const *psz_module,
1118 bool b_block, bool b_play,
1119 int i_options, const char *const *ppsz_options )
1122 intf_thread_t *p_intf = NULL;
1125 return VLC_EGENERIC;
1127 if( !psz_module ) /* requesting the default interface */
1129 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1130 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1131 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1132 free( psz_interface );
1136 if( b_daemon && b_block && !psz_module )
1138 /* Daemon mode hack.
1139 * We prefer the dummy interface if none is specified. */
1140 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1141 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1142 free( psz_interface );
1146 /* Try to create the interface */
1147 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1148 i_options, ppsz_options );
1149 if( p_intf == NULL )
1151 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1153 return VLC_EGENERIC;
1156 /* Interface doesn't handle play on start so do it ourselves */
1157 if( !p_intf->b_play && b_play )
1158 playlist_Play( p_libvlc->p_playlist );
1160 /* Try to run the interface */
1161 p_intf->b_play = b_play;
1162 i_err = intf_RunThread( p_intf );
1163 if( i_err || p_intf->b_should_run_on_first_thread )
1165 vlc_object_detach( p_intf );
1166 intf_Destroy( p_intf );
1173 /* FIXME: should be moved to interface/interface.c */
1174 if( p_intf->pf_run )
1175 vlc_thread_join( p_intf );
1177 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1179 vlc_object_detach( p_intf );
1180 intf_Destroy( p_intf );
1186 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1187 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1188 /*****************************************************************************
1189 * SetLanguage: set the interface language.
1190 *****************************************************************************
1191 * We set the LC_MESSAGES locale category for interface messages and buttons,
1192 * as well as the LC_CTYPE category for string sorting and possible wide
1193 * character support.
1194 *****************************************************************************/
1195 static void SetLanguage ( const char *psz_lang )
1198 /* I need that under Darwin, please check it doesn't disturb
1199 * other platforms. --Meuuh */
1200 setenv( "LANG", psz_lang, 1 );
1203 /* We set LC_ALL manually because it is the only way to set
1204 * the language at runtime under eg. Windows. Beware that this
1205 * makes the environment unconsistent when libvlc is unloaded and
1206 * should probably be moved to a safer place like vlc.c. */
1207 static char psz_lcall[20];
1208 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1209 psz_lcall[19] = '\0';
1210 putenv( psz_lcall );
1213 setlocale( LC_ALL, psz_lang );
1218 static inline int LoadMessages (void)
1220 #if defined( ENABLE_NLS ) \
1221 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1222 /* Specify where to find the locales for current domain */
1223 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1224 static const char psz_path[] = LOCALEDIR;
1226 char psz_path[1024];
1227 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1228 p_libvlc_global->psz_vlcpath, "locale")
1229 >= (int)sizeof (psz_path))
1233 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1235 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1236 " to directory %s\n", psz_path);
1240 /* LibVLC wants all messages in UTF-8.
1241 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1242 * and other functions that are not part of our text domain.
1244 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1246 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1248 // Unbinds the text domain to avoid broken encoding
1249 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1253 /* LibVLC does NOT set the default textdomain, since it is a library.
1254 * This could otherwise break programs using LibVLC (other than VLC).
1255 * textdomain (PACKAGE_NAME);
1261 /*****************************************************************************
1262 * GetFilenames: parse command line options which are not flags
1263 *****************************************************************************
1264 * Parse command line for input files as well as their associated options.
1265 * An option always follows its associated input and begins with a ":".
1266 *****************************************************************************/
1267 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1269 int i_opt, i_options;
1271 /* We assume that the remaining parameters are filenames
1272 * and their input options */
1273 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1277 /* Count the input options */
1278 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1284 /* TODO: write an internal function of this one, to avoid
1285 * unnecessary lookups. */
1287 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1288 ( i_options ? &ppsz_argv[i_opt + 1] :
1290 PLAYLIST_INSERT, 0 );
1296 /*****************************************************************************
1297 * Help: print program help
1298 *****************************************************************************
1299 * Print a short inline help. Message interface is initialized at this stage.
1300 *****************************************************************************/
1301 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1304 ShowConsole( true );
1307 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1309 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1310 Usage( p_this, "help" );
1311 Usage( p_this, "main" );
1313 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1315 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1316 Usage( p_this, NULL );
1318 else if( psz_help_name )
1320 Usage( p_this, psz_help_name );
1323 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1328 /*****************************************************************************
1329 * Usage: print module usage
1330 *****************************************************************************
1331 * Print a short inline help. Message interface is initialized at this stage.
1332 *****************************************************************************/
1333 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1335 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1336 /* short option ------' | | | | | | |
1337 * option name ------------' | | | | | |
1338 * <bra ---------------------' | | | | |
1339 * option type or "" ----------' | | | |
1340 * ket> -------------------------' | | |
1341 * padding spaces -----------------' | |
1342 * comment --------------------------' |
1343 * comment suffix ---------------------'
1345 * The purpose of having bra and ket is that we might i18n them as well.
1348 # define COL(x) "\033[" #x ";1m"
1349 # define RED COL(31)
1350 # define GREEN COL(32)
1351 # define YELLOW COL(33)
1352 # define BLUE COL(34)
1353 # define MAGENTA COL(35)
1354 # define CYAN COL(36)
1355 # define WHITE COL(0)
1356 # define GRAY "\033[0m"
1357 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1358 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1360 #define LINE_START 8
1361 #define PADDING_SPACES 25
1363 # define OPTION_VALUE_SEP "="
1365 # define OPTION_VALUE_SEP " "
1367 vlc_list_t *p_list = NULL;
1368 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1369 char psz_spaces_longtext[LINE_START+3];
1370 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1371 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1372 char psz_buffer[10000];
1375 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1376 int i_width_description = i_width + PADDING_SPACES - 1;
1377 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1378 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1379 bool b_description_hack;
1380 bool b_color = config_GetInt( p_this, "color" ) > 0;
1381 bool b_has_advanced = false;
1383 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1384 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1385 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1386 psz_spaces_longtext[LINE_START+2] = '\0';
1388 b_color = false; // don't put color control codes in a .txt file
1393 strcpy( psz_format, COLOR_FORMAT_STRING );
1394 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1398 strcpy( psz_format, FORMAT_STRING );
1399 strcpy( psz_format_bool, FORMAT_STRING );
1402 /* List all modules */
1403 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1405 /* Ugly hack to make sure that the help options always come first
1407 if( !psz_module_name )
1408 Usage( p_this, "help" );
1410 /* Enumerate the config for each module */
1411 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1414 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1415 module_config_t *p_item = NULL;
1416 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1418 if( psz_module_name && strcmp( psz_module_name,
1419 p_parser->psz_object_name ) )
1421 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1422 while( *pp_shortcut )
1424 if( !strcmp( psz_module_name, *pp_shortcut ) )
1432 /* Ignore modules without config options */
1433 if( !p_parser->i_config_items )
1438 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1439 /* Ugly hack to make sure that the help options always come first
1441 if( !psz_module_name && b_help_module )
1444 /* Ignore modules with only advanced config options if requested */
1447 for( p_item = p_parser->p_config;
1451 if( (p_item->i_type & CONFIG_ITEM) &&
1452 !p_item->b_advanced ) break;
1456 /* Print name of module */
1457 if( strcmp( "main", p_parser->psz_object_name ) )
1460 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1461 p_parser->psz_longname );
1463 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1465 if( p_parser->psz_help )
1468 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1470 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1473 /* Print module options */
1474 for( p_item = p_parser->p_config;
1478 char *psz_text, *psz_spaces = psz_spaces_text;
1479 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1480 const char *psz_suf = "", *psz_prefix = NULL;
1484 /* Skip removed options */
1485 if( p_item->b_removed )
1489 /* Skip advanced options if requested */
1490 if( p_item->b_advanced && !b_advanced )
1492 b_has_advanced = true;
1496 switch( p_item->i_type )
1498 case CONFIG_HINT_CATEGORY:
1499 case CONFIG_HINT_USAGE:
1500 if( !strcmp( "main", p_parser->psz_object_name ) )
1503 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1506 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1508 if( b_description && p_item->psz_longtext )
1511 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1512 p_item->psz_longtext );
1514 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1518 case CONFIG_HINT_SUBCATEGORY:
1519 if( strcmp( "main", p_parser->psz_object_name ) )
1521 case CONFIG_SECTION:
1524 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1526 if( b_description && p_item->psz_longtext )
1527 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1528 p_item->psz_longtext );
1532 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1533 if( b_description && p_item->psz_longtext )
1534 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1538 case CONFIG_ITEM_STRING:
1539 case CONFIG_ITEM_FILE:
1540 case CONFIG_ITEM_DIRECTORY:
1541 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1542 case CONFIG_ITEM_MODULE_CAT:
1543 case CONFIG_ITEM_MODULE_LIST:
1544 case CONFIG_ITEM_MODULE_LIST_CAT:
1545 case CONFIG_ITEM_FONT:
1546 case CONFIG_ITEM_PASSWORD:
1547 psz_bra = OPTION_VALUE_SEP "<";
1548 psz_type = _("string");
1551 if( p_item->ppsz_list )
1553 psz_bra = OPTION_VALUE_SEP "{";
1554 psz_type = psz_buffer;
1555 psz_buffer[0] = '\0';
1556 for( i = 0; p_item->ppsz_list[i]; i++ )
1558 if( i ) strcat( psz_buffer, "," );
1559 strcat( psz_buffer, p_item->ppsz_list[i] );
1564 case CONFIG_ITEM_INTEGER:
1565 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1566 psz_bra = OPTION_VALUE_SEP "<";
1567 psz_type = _("integer");
1570 if( p_item->min.i || p_item->max.i )
1572 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1573 p_item->min.i, p_item->max.i );
1574 psz_type = psz_buffer;
1577 if( p_item->i_list )
1579 psz_bra = OPTION_VALUE_SEP "{";
1580 psz_type = psz_buffer;
1581 psz_buffer[0] = '\0';
1582 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1584 if( i ) strcat( psz_buffer, ", " );
1585 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1587 p_item->ppsz_list_text[i] );
1592 case CONFIG_ITEM_FLOAT:
1593 psz_bra = OPTION_VALUE_SEP "<";
1594 psz_type = _("float");
1596 if( p_item->min.f || p_item->max.f )
1598 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1599 p_item->min.f, p_item->max.f );
1600 psz_type = psz_buffer;
1603 case CONFIG_ITEM_BOOL:
1604 psz_bra = ""; psz_type = ""; psz_ket = "";
1605 if( !b_help_module )
1607 psz_suf = p_item->value.i ? _(" (default enabled)") :
1608 _(" (default disabled)");
1618 /* Add short option if any */
1619 if( p_item->i_short )
1621 sprintf( psz_short, "-%c,", p_item->i_short );
1625 strcpy( psz_short, " " );
1628 i = PADDING_SPACES - strlen( p_item->psz_name )
1629 - strlen( psz_bra ) - strlen( psz_type )
1630 - strlen( psz_ket ) - 1;
1632 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1634 psz_prefix = ", --no-";
1635 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1640 psz_spaces[0] = '\n';
1645 psz_spaces[i] = '\0';
1648 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1650 utf8_fprintf( stdout, psz_format_bool, psz_short,
1651 p_item->psz_name, psz_prefix, p_item->psz_name,
1652 psz_bra, psz_type, psz_ket, psz_spaces );
1656 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1657 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1660 psz_spaces[i] = ' ';
1662 /* We wrap the rest of the output */
1663 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1664 b_description_hack = b_description;
1667 psz_text = psz_buffer;
1668 i_cur_width = b_description && !b_description_hack
1669 ? i_width_description
1673 char *psz_parser, *psz_word;
1674 size_t i_end = strlen( psz_text );
1676 /* If the remaining text fits in a line, print it. */
1677 if( i_end <= i_cur_width )
1681 if( !b_description || b_description_hack )
1682 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1684 utf8_fprintf( stdout, "%s\n", psz_text );
1688 utf8_fprintf( stdout, "%s\n", psz_text );
1693 /* Otherwise, eat as many words as possible */
1694 psz_parser = psz_text;
1697 psz_word = psz_parser;
1698 psz_parser = strchr( psz_word, ' ' );
1699 /* If no space was found, we reached the end of the text
1700 * block; otherwise, we skip the space we just found. */
1701 psz_parser = psz_parser ? psz_parser + 1
1704 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1706 /* We cut a word in one of these cases:
1707 * - it's the only word in the line and it's too long.
1708 * - we used less than 80% of the width and the word we are
1709 * going to wrap is longer than 40% of the width, and even
1710 * if the word would have fit in the next line. */
1711 if( psz_word == psz_text
1712 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1713 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1715 char c = psz_text[i_cur_width];
1716 psz_text[i_cur_width] = '\0';
1719 if( !b_description || b_description_hack )
1720 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1721 psz_text, psz_spaces );
1723 utf8_fprintf( stdout, "%s\n%s",
1724 psz_text, psz_spaces );
1728 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1730 psz_text += i_cur_width;
1735 psz_word[-1] = '\0';
1738 if( !b_description || b_description_hack )
1739 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1740 psz_text, psz_spaces );
1742 utf8_fprintf( stdout, "%s\n%s",
1743 psz_text, psz_spaces );
1747 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1749 psz_text = psz_word;
1753 if( b_description_hack && p_item->psz_longtext )
1755 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1756 b_description_hack = false;
1757 psz_spaces = psz_spaces_longtext;
1758 utf8_fprintf( stdout, "%s", psz_spaces );
1764 if( b_has_advanced )
1767 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1768 _( "add --advanced to your command line to see advanced options."));
1770 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1771 _( "add --advanced to your command line to see advanced options."));
1774 /* Release the module list */
1775 vlc_list_release( p_list );
1778 /*****************************************************************************
1779 * ListModules: list the available modules with their description
1780 *****************************************************************************
1781 * Print a list of all available modules (builtins and plugins) and a short
1782 * description for each one.
1783 *****************************************************************************/
1784 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1786 vlc_list_t *p_list = NULL;
1787 module_t *p_parser = NULL;
1788 char psz_spaces[22];
1791 bool b_color = config_GetInt( p_this, "color" ) > 0;
1793 memset( psz_spaces, ' ', 22 );
1796 ShowConsole( true );
1799 /* List all modules */
1800 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1802 /* Enumerate each module */
1803 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1807 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1809 /* Nasty hack, but right now I'm too tired to think about a nice
1811 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1816 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1817 p_parser->psz_object_name,
1819 p_parser->psz_longname );
1821 utf8_fprintf( stdout, " %s%s %s\n",
1822 p_parser->psz_object_name,
1823 psz_spaces, p_parser->psz_longname );
1827 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1828 while( *pp_shortcut )
1830 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1833 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1836 utf8_fprintf( stdout, " s %s\n",
1841 if( p_parser->psz_capability )
1844 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1845 p_parser->psz_capability,
1846 p_parser->i_score );
1848 utf8_fprintf( stdout, " c %s (%d)\n",
1849 p_parser->psz_capability,
1850 p_parser->i_score );
1854 psz_spaces[i] = ' ';
1857 vlc_list_release( p_list );
1859 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1864 /*****************************************************************************
1865 * Version: print complete program version
1866 *****************************************************************************
1867 * Print complete program version and build number.
1868 *****************************************************************************/
1869 static void Version( void )
1872 ShowConsole( true );
1875 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1876 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1877 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1878 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1879 if( strcmp( VLC_Changeset(), "exported" ) )
1880 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1882 utf8_fprintf( stdout, LICENSE_MSG );
1884 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1889 /*****************************************************************************
1890 * ShowConsole: On Win32, create an output console for debug messages
1891 *****************************************************************************
1892 * This function is useful only on Win32.
1893 *****************************************************************************/
1895 static void ShowConsole( bool b_dofile )
1898 FILE *f_help = NULL;
1900 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1903 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1904 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1905 * page (e.g. CP437 or CP850). */
1906 SetConsoleOutputCP (GetACP ());
1907 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1909 freopen( "CONOUT$", "w", stderr );
1910 freopen( "CONIN$", "r", stdin );
1912 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1915 freopen( "vlc-help.txt", "wt", stdout );
1916 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1918 else freopen( "CONOUT$", "w", stdout );
1924 /*****************************************************************************
1925 * PauseConsole: On Win32, wait for a key press before closing the console
1926 *****************************************************************************
1927 * This function is useful only on Win32.
1928 *****************************************************************************/
1930 static void PauseConsole( void )
1934 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1936 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1944 /*****************************************************************************
1945 * ConsoleWidth: Return the console width in characters
1946 *****************************************************************************
1947 * We use the stty shell command to get the console width; if this fails or
1948 * if the width is less than 80, we default to 80.
1949 *****************************************************************************/
1950 static int ConsoleWidth( void )
1952 unsigned i_width = 80;
1955 FILE *file = popen( "stty size 2>/dev/null", "r" );
1958 if (fscanf (file, "%*u %u", &i_width) <= 0)
1963 CONSOLE_SCREEN_BUFFER_INFO buf;
1965 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1966 i_width = buf.dwSize.X;
1972 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1973 vlc_value_t old_val, vlc_value_t new_val, void *param)
1975 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1980 if( new_val.i_int >= -1 )
1982 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1987 /*****************************************************************************
1988 * InitDeviceValues: initialize device values
1989 *****************************************************************************
1990 * This function inits the dvd, vcd and cd-audio values
1991 *****************************************************************************/
1992 static void InitDeviceValues( libvlc_int_t *p_vlc )
1995 LibHalContext * ctx = NULL;
1997 char **devices = NULL;
1998 char *block_dev = NULL;
2002 DBusConnection *p_connection = NULL;
2005 ctx = libhal_ctx_new();
2007 dbus_error_init( &error );
2008 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2009 if( dbus_error_is_set( &error ) || !p_connection )
2011 dbus_error_free( &error );
2014 libhal_ctx_set_dbus_connection( ctx, p_connection );
2015 if( libhal_ctx_init( ctx, &error ) )
2017 ctx = hal_initialize( NULL, FALSE );
2023 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2025 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2028 for( i = 0; i < i_devices; i++ )
2031 if( !libhal_device_property_exists( ctx, devices[i],
2032 "storage.cdrom.dvd", NULL ) )
2034 if( !hal_device_property_exists( ctx, devices[ i ],
2035 "storage.cdrom.dvd" ) )
2041 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2042 "storage.cdrom.dvd", NULL );
2043 block_dev = libhal_device_get_property_string( ctx,
2044 devices[ i ], "block.device" , NULL );
2046 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2047 "storage.cdrom.dvd" );
2048 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2053 config_PutPsz( p_vlc, "dvd", block_dev );
2056 config_PutPsz( p_vlc, "vcd", block_dev );
2057 config_PutPsz( p_vlc, "cd-audio", block_dev );
2059 libhal_free_string( block_dev );
2061 hal_free_string( block_dev );
2065 libhal_free_string_array( devices );
2067 hal_free_string_array( devices );
2072 libhal_ctx_shutdown( ctx, NULL );
2073 dbus_connection_unref( p_connection );
2074 libhal_ctx_free( ctx );
2076 hal_shutdown( ctx );
2081 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2085 #endif /* HAVE_HAL */