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 variable. We handle it with care, don't worry.
100 *****************************************************************************/
101 static libvlc_global_data_t libvlc_global;
102 static libvlc_global_data_t *p_libvlc_global = &libvlc_global;
103 static libvlc_int_t * p_static_vlc = NULL;
104 static volatile unsigned int i_instances = 0;
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 libvlc_global_data_t *vlc_global( void )
133 return p_libvlc_global;
136 /*****************************************************************************
137 * vlc_current_object: return the current object.
138 *****************************************************************************
139 * If i_object is non-zero, return the corresponding object. Otherwise,
140 * return the statically allocated p_vlc object.
141 *****************************************************************************/
142 libvlc_int_t * vlc_current_object( int i_object )
144 return i_object ? vlc_object_get( i_object ) : p_static_vlc;
149 * Allocate a libvlc instance, initialize global data if needed
150 * It also initializes the threading system
152 libvlc_int_t * libvlc_InternalCreate( void )
154 libvlc_int_t * p_libvlc = NULL;
155 char *psz_env = NULL;
157 /* vlc_threads_init *must* be the first internal call! No other call is
158 * allowed before the thread system has been initialized. */
159 if( vlc_threads_init( p_libvlc_global ) )
162 /* Now that the thread system is initialized, we don't have much, but
163 * at least we have variables */
164 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
168 if( !p_libvlc_global->b_ready )
170 /* Guess what CPU we have */
171 cpu_flags = CPUCapabilities();
172 /* The module bank will be initialized later */
173 p_libvlc_global->p_module_bank = NULL;
175 p_libvlc_global->b_ready = true;
177 vlc_mutex_unlock( lock );
179 /* Allocate a libvlc instance object */
180 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
181 if( p_libvlc == NULL )
186 p_libvlc->p_playlist = NULL;
187 p_libvlc->p_interaction = NULL;
188 p_libvlc->p_vlm = NULL;
189 p_libvlc->psz_object_name = strdup( "libvlc" );
191 /* Initialize message queue */
192 msg_Create( p_libvlc );
194 /* Find verbosity from VLC_VERBOSE environment variable */
195 psz_env = getenv( "VLC_VERBOSE" );
196 if( psz_env != NULL )
197 p_libvlc->i_verbose = atoi( psz_env );
199 p_libvlc->i_verbose = 3;
200 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
201 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
203 p_libvlc->b_color = false;
206 /* Announce who we are - Do it only for first instance ? */
207 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
208 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
210 /* Initialize mutexes */
211 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
212 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
214 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
216 /* Store data for the non-reentrant API */
217 p_static_vlc = p_libvlc;
223 * Initialize a libvlc instance
224 * This function initializes a previously allocated libvlc instance:
226 * - gettext initialization
227 * - message queue, module bank and playlist initialization
228 * - configuration and commandline parsing
230 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
231 const char *ppsz_argv[] )
233 char p_capabilities[200];
235 char * psz_modules = NULL;
236 char * psz_parser = NULL;
237 char * psz_control = NULL;
239 int i_ret = VLC_EEXIT;
240 playlist_t *p_playlist = NULL;
242 #if defined( ENABLE_NLS ) \
243 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
244 # if defined (WIN32) || defined (__APPLE__)
249 /* System specific initialization code */
250 system_Init( p_libvlc, &i_argc, ppsz_argv );
252 /* Get the executable name (similar to the basename command) */
255 const char *exe = strdup( ppsz_argv[0] );
256 const char *tmp = exe;
262 p_libvlc->psz_object_name = strdup( tmp );
266 p_libvlc->psz_object_name = strdup( "vlc" );
270 * Support for gettext
274 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
275 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
277 /* Initialize the module bank and load the configuration of the
278 * main module. We need to do this at this stage to be able to display
279 * a short help if required by the user. (short help == main module
281 module_InitBank( p_libvlc );
283 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
285 module_EndBank( p_libvlc );
289 /* Check for short help option */
290 if( config_GetInt( p_libvlc, "help" ) > 0 )
292 Help( p_libvlc, "help" );
294 i_ret = VLC_EEXITSUCCESS;
296 /* Check for version option */
297 else if( config_GetInt( p_libvlc, "version" ) > 0 )
301 i_ret = VLC_EEXITSUCCESS;
304 /* Set the config file stuff */
305 p_libvlc->psz_homedir = config_GetHomeDir();
306 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
307 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
308 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
309 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
311 /* Check for plugins cache options */
312 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
314 p_libvlc_global->p_module_bank->b_cache_delete = true;
317 /* Will be re-done properly later on */
318 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
320 /* Check for daemon mode */
322 if( config_GetInt( p_libvlc, "daemon" ) )
325 char *psz_pidfile = NULL;
327 if( daemon( 1, 0) != 0 )
329 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
332 p_libvlc_global->b_daemon = true;
334 /* lets check if we need to write the pidfile */
335 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
336 if( psz_pidfile != NULL )
339 pid_t i_pid = getpid ();
340 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
341 i_pid, psz_pidfile );
342 pidfile = utf8_fopen( psz_pidfile,"w" );
343 if( pidfile != NULL )
345 utf8_fprintf( pidfile, "%d", (int)i_pid );
350 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
359 if( ( i_pid = fork() ) < 0 )
361 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
366 /* This is the parent, exit right now */
367 msg_Dbg( p_libvlc, "closing parent process" );
369 i_ret = VLC_EEXITSUCCESS;
373 /* We are the child */
374 msg_Dbg( p_libvlc, "daemon spawned" );
375 close( STDIN_FILENO );
376 close( STDOUT_FILENO );
377 close( STDERR_FILENO );
379 p_libvlc_global->b_daemon = true;
387 module_EndBank( p_libvlc );
391 /* Check for translation config option */
392 #if defined( ENABLE_NLS ) \
393 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
394 # if defined (WIN32) || defined (__APPLE__)
395 /* This ain't really nice to have to reload the config here but it seems
396 * the only way to do it. */
398 if( !config_GetInt( p_libvlc, "ignore-config" ) )
399 config_LoadConfigFile( p_libvlc, "main" );
400 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
402 /* Check if the user specified a custom language */
403 psz_language = config_GetPsz( p_libvlc, "language" );
404 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
406 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
408 /* Reset the default domain */
409 SetLanguage( psz_language );
411 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
412 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
414 module_EndBank( p_libvlc );
415 module_InitBank( p_libvlc );
416 if( !config_GetInt( p_libvlc, "ignore-config" ) )
417 config_LoadConfigFile( p_libvlc, "main" );
418 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
419 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
421 free( psz_language );
426 * Load the builtins and plugins into the module_bank.
427 * We have to do it before config_Load*() because this also gets the
428 * list of configuration options exported by each module and loads their
431 module_LoadBuiltins( p_libvlc );
432 module_LoadPlugins( p_libvlc );
433 if( p_libvlc->b_die )
438 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
439 p_libvlc_global->p_module_bank->i_children );
441 /* Check for help on modules */
442 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
444 Help( p_libvlc, p_tmp );
447 i_ret = VLC_EEXITSUCCESS;
449 /* Check for long help option */
450 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
452 Help( p_libvlc, "longhelp" );
454 i_ret = VLC_EEXITSUCCESS;
456 /* Check for module list option */
457 else if( config_GetInt( p_libvlc, "list" ) > 0 )
459 ListModules( p_libvlc, false );
461 i_ret = VLC_EEXITSUCCESS;
463 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
465 ListModules( p_libvlc, true );
467 i_ret = VLC_EEXITSUCCESS;
470 /* Check for config file options */
471 if( !config_GetInt( p_libvlc, "ignore-config" ) )
473 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
475 config_ResetAll( p_libvlc );
476 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
477 config_SaveConfigFile( p_libvlc, NULL );
479 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
481 config_LoadConfigFile( p_libvlc, NULL );
482 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
483 config_SaveConfigFile( p_libvlc, NULL );
489 module_EndBank( p_libvlc );
496 InitDeviceValues( p_libvlc );
499 * Override default configuration with config file settings
501 if( !config_GetInt( p_libvlc, "ignore-config" ) )
502 config_LoadConfigFile( p_libvlc, NULL );
505 * Override configuration with command line settings
507 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
510 ShowConsole( false );
511 /* Pause the console because it's destroyed when we exit */
512 fprintf( stderr, "The command line options couldn't be loaded, check "
513 "that they are valid.\n" );
516 module_EndBank( p_libvlc );
521 * System specific configuration
523 system_Configure( p_libvlc, &i_argc, ppsz_argv );
525 /* FIXME: could be replaced by using Unix sockets */
527 dbus_threads_init_default();
529 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
531 /* Initialise D-Bus interface, check for other instances */
532 DBusConnection *p_conn = NULL;
533 DBusError dbus_error;
535 dbus_error_init( &dbus_error );
537 /* connect to the session bus */
538 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
541 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
542 dbus_error.message );
543 dbus_error_free( &dbus_error );
547 /* check if VLC is available on the bus
548 * if not: D-Bus control is not enabled on the other
549 * instance and we can't pass MRLs to it */
550 DBusMessage *p_test_msg = NULL;
551 DBusMessage *p_test_reply = NULL;
552 p_test_msg = dbus_message_new_method_call(
553 "org.mpris.vlc", "/",
554 "org.freedesktop.MediaPlayer", "Identity" );
555 /* block until a reply arrives */
556 p_test_reply = dbus_connection_send_with_reply_and_block(
557 p_conn, p_test_msg, -1, &dbus_error );
558 dbus_message_unref( p_test_msg );
559 if( p_test_reply == NULL )
561 dbus_error_free( &dbus_error );
562 msg_Dbg( p_libvlc, "No Media Player is running. "
563 "Continuing normally." );
568 DBusMessage* p_dbus_msg = NULL;
569 DBusMessageIter dbus_args;
570 DBusPendingCall* p_dbus_pending = NULL;
573 dbus_message_unref( p_test_reply );
574 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
576 for( i_input = optind;i_input < i_argc;i_input++ )
578 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
579 ppsz_argv[i_input] );
581 p_dbus_msg = dbus_message_new_method_call(
582 "org.mpris.vlc", "/TrackList",
583 "org.freedesktop.MediaPlayer", "AddTrack" );
585 if ( NULL == p_dbus_msg )
587 msg_Err( p_libvlc, "D-Bus problem" );
588 system_End( p_libvlc );
589 exit( VLC_ETIMEOUT );
593 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
594 if ( !dbus_message_iter_append_basic( &dbus_args,
595 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
597 msg_Err( p_libvlc, "Out of memory" );
598 dbus_message_unref( p_dbus_msg );
599 system_End( p_libvlc );
603 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
605 if ( !dbus_message_iter_append_basic( &dbus_args,
606 DBUS_TYPE_BOOLEAN, &b_play ) )
608 msg_Err( p_libvlc, "Out of memory" );
609 dbus_message_unref( p_dbus_msg );
610 system_End( p_libvlc );
614 /* send message and get a handle for a reply */
615 if ( !dbus_connection_send_with_reply ( p_conn,
616 p_dbus_msg, &p_dbus_pending, -1 ) )
618 msg_Err( p_libvlc, "D-Bus problem" );
619 dbus_message_unref( p_dbus_msg );
620 system_End( p_libvlc );
621 exit( VLC_ETIMEOUT );
624 if ( NULL == p_dbus_pending )
626 msg_Err( p_libvlc, "D-Bus problem" );
627 dbus_message_unref( p_dbus_msg );
628 system_End( p_libvlc );
629 exit( VLC_ETIMEOUT );
631 dbus_connection_flush( p_conn );
632 dbus_message_unref( p_dbus_msg );
633 /* block until we receive a reply */
634 dbus_pending_call_block( p_dbus_pending );
635 dbus_pending_call_unref( p_dbus_pending );
636 } /* processes all command line MRLs */
639 system_End( p_libvlc );
643 /* we unreference the connection when we've finished with it */
644 if( p_conn ) dbus_connection_unref( p_conn );
649 * Message queue options
652 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
653 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
656 var_Set( p_libvlc, "verbose", val );
658 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
659 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
661 if( p_libvlc->b_color )
662 p_libvlc->b_color = config_GetInt( p_libvlc, "color" ) > 0;
665 * Output messages that may still be in the queue
667 msg_Flush( p_libvlc );
669 if( !config_GetInt( p_libvlc, "fpu" ) )
670 cpu_flags &= ~CPU_CAPABILITY_FPU;
672 #if defined( __i386__ ) || defined( __x86_64__ )
673 if( !config_GetInt( p_libvlc, "mmx" ) )
674 cpu_flags &= ~CPU_CAPABILITY_MMX;
675 if( !config_GetInt( p_libvlc, "3dn" ) )
676 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
677 if( !config_GetInt( p_libvlc, "mmxext" ) )
678 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
679 if( !config_GetInt( p_libvlc, "sse" ) )
680 cpu_flags &= ~CPU_CAPABILITY_SSE;
681 if( !config_GetInt( p_libvlc, "sse2" ) )
682 cpu_flags &= ~CPU_CAPABILITY_SSE2;
684 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
685 if( !config_GetInt( p_libvlc, "altivec" ) )
686 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
689 #define PRINT_CAPABILITY( capability, string ) \
690 if( vlc_CPU() & capability ) \
692 strncat( p_capabilities, string " ", \
693 sizeof(p_capabilities) - strlen(p_capabilities) ); \
694 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
697 p_capabilities[0] = '\0';
698 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
699 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
700 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
701 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
702 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
703 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
704 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
705 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
706 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
707 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
708 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
711 * Choose the best memcpy module
713 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
715 if( p_libvlc->pf_memcpy == NULL )
717 p_libvlc->pf_memcpy = memcpy;
720 if( p_libvlc->pf_memset == NULL )
722 p_libvlc->pf_memset = memset;
725 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
726 p_libvlc->i_timers = 0;
727 p_libvlc->pp_timers = NULL;
730 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
731 if( !p_libvlc->p_stats )
733 vlc_object_release( p_libvlc );
736 vlc_mutex_init( p_libvlc, &p_libvlc->p_stats->lock );
737 p_libvlc->p_stats_computer = NULL;
739 /* Init the array that holds every input item */
740 ARRAY_INIT( p_libvlc->input_items );
741 p_libvlc->i_last_input_id = 0;
744 * Initialize hotkey handling
746 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
747 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
748 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
749 /* Do a copy (we don't need to modify the strings) */
750 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
751 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
752 p_libvlc->p_hotkeys );
754 /* Initialize interaction */
755 p_libvlc->p_interaction = interaction_Init( p_libvlc );
757 /* Initialize playlist and get commandline files */
758 playlist_ThreadCreate( p_libvlc );
759 if( !p_libvlc->p_playlist )
761 msg_Err( p_libvlc, "playlist initialization failed" );
762 if( p_libvlc->p_memcpy_module != NULL )
764 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
766 module_EndBank( p_libvlc );
769 p_playlist = p_libvlc->p_playlist;
771 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
772 if( psz_modules && *psz_modules )
774 /* Add service discovery modules */
775 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
780 /* Initialize VLM if vlm-conf is specified */
781 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
782 if( psz_parser && *psz_parser )
784 p_libvlc->p_vlm = vlm_New( p_libvlc );
785 if( !p_libvlc->p_vlm )
786 msg_Err( p_libvlc, "VLM initialization failed" );
792 * Load background interfaces
794 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
795 psz_control = config_GetPsz( p_libvlc, "control" );
797 if( psz_modules && *psz_modules && psz_control && *psz_control )
799 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
800 strlen( psz_control ) + 1 );
801 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
803 else if( psz_control && *psz_control )
806 psz_modules = strdup( psz_control );
809 psz_parser = psz_modules;
810 while ( psz_parser && *psz_parser )
812 char *psz_module, *psz_temp;
813 psz_module = psz_parser;
814 psz_parser = strchr( psz_module, ':' );
820 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
823 sprintf( psz_temp, "%s,none", psz_module );
824 VLC_AddIntf( 0, psz_temp, false, false );
832 * Always load the hotkeys interface if it exists
834 VLC_AddIntf( 0, "hotkeys,none", false, false );
837 /* loads dbus control interface if in one-instance mode
838 * we do it only when playlist exists, because dbus module needs it */
839 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
840 VLC_AddIntf( 0, "dbus,none", false, false );
842 /* Prevents the power management daemon to suspend the computer
843 * when VLC is active */
844 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
845 VLC_AddIntf( 0, "inhibit,none", false, false );
849 * If needed, load the Xscreensaver interface
850 * Currently, only for X
852 #ifdef HAVE_X11_XLIB_H
853 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
855 VLC_AddIntf( 0, "screensaver,none", false, false );
859 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
861 VLC_AddIntf( 0, "logger,none", false, false );
864 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
866 const char *psz_logmode = "logmode=syslog";
867 libvlc_InternalAddIntf( p_libvlc, "logger,none", false, false,
872 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
874 VLC_AddIntf( 0, "showintf,none", false, false );
877 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
879 VLC_AddIntf( 0, "netsync,none", false, false );
883 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
885 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
888 char *psz_morecodecs;
889 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
892 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
893 free( psz_morecodecs );
897 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
903 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
905 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
906 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
907 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
908 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
909 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
910 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
911 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
912 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
913 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
915 /* Create volume callback system. */
916 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
919 * Get input filenames given as commandline arguments
921 GetFilenames( p_libvlc, i_argc, ppsz_argv );
924 * Get --open argument
926 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
927 var_Get( p_libvlc, "open", &val );
928 if ( val.psz_string != NULL && *val.psz_string )
930 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
931 PLAYLIST_INSERT, 0 );
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 vout_thread_t * p_vout = NULL;
946 aout_instance_t * p_aout = NULL;
948 /* Ask the interfaces to stop and destroy them */
949 msg_Dbg( p_libvlc, "removing all interfaces" );
950 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
952 intf_StopThread( p_intf );
953 vlc_object_detach( p_intf );
954 vlc_object_release( p_intf );
955 intf_Destroy( p_intf );
960 msg_Dbg( p_libvlc, "removing playlist" );
961 playlist_ThreadDestroy( p_libvlc->p_playlist );
963 /* Free video outputs */
964 msg_Dbg( p_libvlc, "removing all video outputs" );
965 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
967 vlc_object_detach( p_vout );
968 vlc_object_release( p_vout );
969 vout_Destroy( p_vout );
972 /* Free audio outputs */
973 msg_Dbg( p_libvlc, "removing all audio outputs" );
974 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
976 vlc_object_detach( (vlc_object_t *)p_aout );
977 vlc_object_release( (vlc_object_t *)p_aout );
978 aout_Delete( p_aout );
982 sout_instance_t * p_sout;
984 p_sout = vlc_object_find( p_libvlc, VLC_OBJECT_SOUT, FIND_CHILD );
987 msg_Dbg( p_sout, "removing kept stream output" );
988 vlc_object_detach( (vlc_object_t*)p_sout );
989 vlc_object_release( (vlc_object_t*)p_sout );
990 sout_DeleteInstance( p_sout );
993 /* Destroy VLM if created in libvlc_InternalInit */
994 if( p_libvlc->p_vlm )
996 vlm_Delete( p_libvlc->p_vlm );
1000 /* Free interaction */
1001 msg_Dbg( p_libvlc, "removing interaction" );
1002 vlc_object_release( p_libvlc->p_interaction );
1004 stats_TimersDumpAll( p_libvlc );
1005 stats_TimersCleanAll( p_libvlc );
1008 announce_handler_t * p_announce;
1010 /* Free announce handler(s?) */
1011 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1014 msg_Dbg( p_libvlc, "removing announce handler" );
1015 vlc_object_detach( p_announce );
1016 vlc_object_release( p_announce );
1017 announce_HandlerDestroy( p_announce );
1021 bool b_clean = true;
1022 FOREACH_ARRAY( input_item_t *p_del, p_libvlc->input_items )
1023 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1024 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1028 ARRAY_RESET( p_libvlc->input_items );
1030 msg_Dbg( p_libvlc, "removing stats" );
1031 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1032 FREENULL( p_libvlc->p_stats );
1038 * Destroy everything.
1039 * This function requests the running threads to finish, waits for their
1040 * termination, and destroys their structure.
1041 * It stops the thread systems: no instance can run after this has run
1042 * \param p_libvlc the instance to destroy
1043 * \param b_release whether we should do a release on the instance
1045 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, bool b_release )
1048 return VLC_EGENERIC;
1051 char* psz_pidfile = NULL;
1053 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
1055 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1056 if( psz_pidfile != NULL )
1058 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1059 if( unlink( psz_pidfile ) == -1 )
1061 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1065 free( psz_pidfile );
1069 if( p_libvlc->p_memcpy_module )
1071 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1072 p_libvlc->p_memcpy_module = NULL;
1075 /* Free module bank. It is refcounted, so we call this each time */
1076 module_EndBank( p_libvlc );
1078 FREENULL( p_libvlc->psz_homedir );
1079 FREENULL( p_libvlc->psz_configdir );
1080 FREENULL( p_libvlc->psz_datadir );
1081 FREENULL( p_libvlc->psz_cachedir );
1082 FREENULL( p_libvlc->psz_configfile );
1083 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1084 p_libvlc->p_hotkeys );
1085 FREENULL( p_libvlc->p_hotkeys );
1087 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1090 if( i_instances == 0 )
1092 /* System specific cleaning code */
1093 system_End( p_libvlc );
1095 vlc_mutex_unlock( lock );
1097 msg_Flush( p_libvlc );
1098 msg_Destroy( p_libvlc );
1100 /* Destroy mutexes */
1101 vlc_mutex_destroy( &p_libvlc->config_lock );
1102 vlc_mutex_destroy( &p_libvlc->timer_lock );
1104 if( b_release ) vlc_object_release( p_libvlc );
1105 vlc_object_release( p_libvlc );
1108 /* Stop thread system: last one out please shut the door!
1109 * The number of initializations of the thread system is counted, we
1110 * can call this each time */
1111 vlc_threads_end( p_libvlc_global );
1117 * Add an interface plugin and run it
1119 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1120 char const *psz_module,
1121 bool b_block, bool b_play,
1122 int i_options, const char *const *ppsz_options )
1125 intf_thread_t *p_intf = NULL;
1128 return VLC_EGENERIC;
1130 if( !psz_module ) /* requesting the default interface */
1132 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1133 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1134 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1135 free( psz_interface );
1139 if( p_libvlc_global->b_daemon && b_block && !psz_module )
1141 /* Daemon mode hack.
1142 * We prefer the dummy interface if none is specified. */
1143 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1144 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1145 free( psz_interface );
1149 /* Try to create the interface */
1150 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1151 i_options, ppsz_options );
1152 if( p_intf == NULL )
1154 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1156 return VLC_EGENERIC;
1159 /* Interface doesn't handle play on start so do it ourselves */
1160 if( !p_intf->b_play && b_play )
1161 playlist_Play( p_libvlc->p_playlist );
1163 /* Try to run the interface */
1164 p_intf->b_play = b_play;
1165 i_err = intf_RunThread( p_intf );
1166 if( i_err || p_intf->b_should_run_on_first_thread )
1168 vlc_object_detach( p_intf );
1169 intf_Destroy( p_intf );
1176 /* FIXME: should be moved to interface/interface.c */
1177 if( p_intf->pf_run )
1178 vlc_thread_join( p_intf );
1180 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1182 vlc_object_detach( p_intf );
1183 intf_Destroy( p_intf );
1189 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1190 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1191 /*****************************************************************************
1192 * SetLanguage: set the interface language.
1193 *****************************************************************************
1194 * We set the LC_MESSAGES locale category for interface messages and buttons,
1195 * as well as the LC_CTYPE category for string sorting and possible wide
1196 * character support.
1197 *****************************************************************************/
1198 static void SetLanguage ( const char *psz_lang )
1201 /* I need that under Darwin, please check it doesn't disturb
1202 * other platforms. --Meuuh */
1203 setenv( "LANG", psz_lang, 1 );
1206 /* We set LC_ALL manually because it is the only way to set
1207 * the language at runtime under eg. Windows. Beware that this
1208 * makes the environment unconsistent when libvlc is unloaded and
1209 * should probably be moved to a safer place like vlc.c. */
1210 static char psz_lcall[20];
1211 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1212 psz_lcall[19] = '\0';
1213 putenv( psz_lcall );
1216 setlocale( LC_ALL, psz_lang );
1221 static inline int LoadMessages (void)
1223 #if defined( ENABLE_NLS ) \
1224 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1225 /* Specify where to find the locales for current domain */
1226 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1227 static const char psz_path[] = LOCALEDIR;
1229 char psz_path[1024];
1230 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1231 p_libvlc_global->psz_vlcpath, "locale")
1232 >= (int)sizeof (psz_path))
1236 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1238 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1239 " to directory %s\n", psz_path);
1243 /* LibVLC wants all messages in UTF-8.
1244 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1245 * and other functions that are not part of our text domain.
1247 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1249 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1251 // Unbinds the text domain to avoid broken encoding
1252 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1256 /* LibVLC does NOT set the default textdomain, since it is a library.
1257 * This could otherwise break programs using LibVLC (other than VLC).
1258 * textdomain (PACKAGE_NAME);
1264 /*****************************************************************************
1265 * GetFilenames: parse command line options which are not flags
1266 *****************************************************************************
1267 * Parse command line for input files as well as their associated options.
1268 * An option always follows its associated input and begins with a ":".
1269 *****************************************************************************/
1270 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1272 int i_opt, i_options;
1274 /* We assume that the remaining parameters are filenames
1275 * and their input options */
1276 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1280 /* Count the input options */
1281 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1287 /* TODO: write an internal function of this one, to avoid
1288 * unnecessary lookups. */
1290 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1291 ( i_options ? &ppsz_argv[i_opt + 1] :
1293 PLAYLIST_INSERT, 0 );
1299 /*****************************************************************************
1300 * Help: print program help
1301 *****************************************************************************
1302 * Print a short inline help. Message interface is initialized at this stage.
1303 *****************************************************************************/
1304 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1307 ShowConsole( true );
1310 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1312 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1313 Usage( p_this, "help" );
1314 Usage( p_this, "main" );
1316 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1318 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1319 Usage( p_this, NULL );
1321 else if( psz_help_name )
1323 Usage( p_this, psz_help_name );
1326 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1331 /*****************************************************************************
1332 * Usage: print module usage
1333 *****************************************************************************
1334 * Print a short inline help. Message interface is initialized at this stage.
1335 *****************************************************************************/
1336 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1338 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1339 /* short option ------' | | | | | | |
1340 * option name ------------' | | | | | |
1341 * <bra ---------------------' | | | | |
1342 * option type or "" ----------' | | | |
1343 * ket> -------------------------' | | |
1344 * padding spaces -----------------' | |
1345 * comment --------------------------' |
1346 * comment suffix ---------------------'
1348 * The purpose of having bra and ket is that we might i18n them as well.
1351 # define COL(x) "\033[" #x ";1m"
1352 # define RED COL(31)
1353 # define GREEN COL(32)
1354 # define YELLOW COL(33)
1355 # define BLUE COL(34)
1356 # define MAGENTA COL(35)
1357 # define CYAN COL(36)
1358 # define WHITE COL(0)
1359 # define GRAY "\033[0m"
1360 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1361 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1363 #define LINE_START 8
1364 #define PADDING_SPACES 25
1366 # define OPTION_VALUE_SEP "="
1368 # define OPTION_VALUE_SEP " "
1370 vlc_list_t *p_list = NULL;
1371 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1372 char psz_spaces_longtext[LINE_START+3];
1373 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1374 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1375 char psz_buffer[10000];
1378 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1379 int i_width_description = i_width + PADDING_SPACES - 1;
1380 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1381 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1382 bool b_description_hack;
1383 bool b_color = config_GetInt( p_this, "color" ) > 0;
1384 bool b_has_advanced = false;
1386 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1387 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1388 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1389 psz_spaces_longtext[LINE_START+2] = '\0';
1391 b_color = false; // don't put color control codes in a .txt file
1396 strcpy( psz_format, COLOR_FORMAT_STRING );
1397 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1401 strcpy( psz_format, FORMAT_STRING );
1402 strcpy( psz_format_bool, FORMAT_STRING );
1405 /* List all modules */
1406 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1408 /* Ugly hack to make sure that the help options always come first
1410 if( !psz_module_name )
1411 Usage( p_this, "help" );
1413 /* Enumerate the config for each module */
1414 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1417 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1418 module_config_t *p_item = NULL;
1419 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1421 if( psz_module_name && strcmp( psz_module_name,
1422 p_parser->psz_object_name ) )
1424 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1425 while( *pp_shortcut )
1427 if( !strcmp( psz_module_name, *pp_shortcut ) )
1435 /* Ignore modules without config options */
1436 if( !p_parser->i_config_items )
1441 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1442 /* Ugly hack to make sure that the help options always come first
1444 if( !psz_module_name && b_help_module )
1447 /* Ignore modules with only advanced config options if requested */
1450 for( p_item = p_parser->p_config;
1454 if( (p_item->i_type & CONFIG_ITEM) &&
1455 !p_item->b_advanced ) break;
1459 /* Print name of module */
1460 if( strcmp( "main", p_parser->psz_object_name ) )
1463 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1464 p_parser->psz_longname );
1466 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1468 if( p_parser->psz_help )
1471 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1473 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1476 /* Print module options */
1477 for( p_item = p_parser->p_config;
1481 char *psz_text, *psz_spaces = psz_spaces_text;
1482 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1483 const char *psz_suf = "", *psz_prefix = NULL;
1487 /* Skip removed options */
1488 if( p_item->b_removed )
1492 /* Skip advanced options if requested */
1493 if( p_item->b_advanced && !b_advanced )
1495 b_has_advanced = true;
1499 switch( p_item->i_type )
1501 case CONFIG_HINT_CATEGORY:
1502 case CONFIG_HINT_USAGE:
1503 if( !strcmp( "main", p_parser->psz_object_name ) )
1506 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1509 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1511 if( b_description && p_item->psz_longtext )
1514 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1515 p_item->psz_longtext );
1517 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1521 case CONFIG_HINT_SUBCATEGORY:
1522 if( strcmp( "main", p_parser->psz_object_name ) )
1524 case CONFIG_SECTION:
1527 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1529 if( b_description && p_item->psz_longtext )
1530 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1531 p_item->psz_longtext );
1535 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1536 if( b_description && p_item->psz_longtext )
1537 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1541 case CONFIG_ITEM_STRING:
1542 case CONFIG_ITEM_FILE:
1543 case CONFIG_ITEM_DIRECTORY:
1544 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1545 case CONFIG_ITEM_MODULE_CAT:
1546 case CONFIG_ITEM_MODULE_LIST:
1547 case CONFIG_ITEM_MODULE_LIST_CAT:
1548 case CONFIG_ITEM_FONT:
1549 case CONFIG_ITEM_PASSWORD:
1550 psz_bra = OPTION_VALUE_SEP "<";
1551 psz_type = _("string");
1554 if( p_item->ppsz_list )
1556 psz_bra = OPTION_VALUE_SEP "{";
1557 psz_type = psz_buffer;
1558 psz_buffer[0] = '\0';
1559 for( i = 0; p_item->ppsz_list[i]; i++ )
1561 if( i ) strcat( psz_buffer, "," );
1562 strcat( psz_buffer, p_item->ppsz_list[i] );
1567 case CONFIG_ITEM_INTEGER:
1568 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1569 psz_bra = OPTION_VALUE_SEP "<";
1570 psz_type = _("integer");
1573 if( p_item->min.i || p_item->max.i )
1575 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1576 p_item->min.i, p_item->max.i );
1577 psz_type = psz_buffer;
1580 if( p_item->i_list )
1582 psz_bra = OPTION_VALUE_SEP "{";
1583 psz_type = psz_buffer;
1584 psz_buffer[0] = '\0';
1585 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1587 if( i ) strcat( psz_buffer, ", " );
1588 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1590 p_item->ppsz_list_text[i] );
1595 case CONFIG_ITEM_FLOAT:
1596 psz_bra = OPTION_VALUE_SEP "<";
1597 psz_type = _("float");
1599 if( p_item->min.f || p_item->max.f )
1601 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1602 p_item->min.f, p_item->max.f );
1603 psz_type = psz_buffer;
1606 case CONFIG_ITEM_BOOL:
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 const 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 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;
2005 DBusConnection *p_connection = NULL;
2008 ctx = libhal_ctx_new();
2010 dbus_error_init( &error );
2011 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2012 if( dbus_error_is_set( &error ) || !p_connection )
2014 dbus_error_free( &error );
2017 libhal_ctx_set_dbus_connection( ctx, p_connection );
2018 if( libhal_ctx_init( ctx, &error ) )
2020 ctx = hal_initialize( NULL, FALSE );
2026 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2028 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2031 for( i = 0; i < i_devices; i++ )
2034 if( !libhal_device_property_exists( ctx, devices[i],
2035 "storage.cdrom.dvd", NULL ) )
2037 if( !hal_device_property_exists( ctx, devices[ i ],
2038 "storage.cdrom.dvd" ) )
2044 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2045 "storage.cdrom.dvd", NULL );
2046 block_dev = libhal_device_get_property_string( ctx,
2047 devices[ i ], "block.device" , NULL );
2049 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2050 "storage.cdrom.dvd" );
2051 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2056 config_PutPsz( p_vlc, "dvd", block_dev );
2059 config_PutPsz( p_vlc, "vcd", block_dev );
2060 config_PutPsz( p_vlc, "cd-audio", block_dev );
2062 libhal_free_string( block_dev );
2064 hal_free_string( block_dev );
2068 libhal_free_string_array( devices );
2070 hal_free_string_array( devices );
2075 libhal_ctx_shutdown( ctx, NULL );
2076 dbus_connection_unref( p_connection );
2077 libhal_ctx_free( ctx );
2079 hal_shutdown( ctx );
2084 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2088 #endif /* HAVE_HAL */