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" );
161 if( i_instances == 0 )
163 /* Guess what CPU we have */
164 cpu_flags = CPUCapabilities();
165 /* The module bank will be initialized later */
166 p_libvlc_global->p_module_bank = NULL;
169 /* Allocate a libvlc instance object */
170 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
171 if( p_libvlc != NULL )
173 vlc_mutex_unlock( lock );
175 if( p_libvlc == NULL )
178 p_libvlc->p_playlist = NULL;
179 p_libvlc->p_interaction = NULL;
180 p_libvlc->p_vlm = NULL;
181 p_libvlc->psz_object_name = strdup( "libvlc" );
183 /* Initialize message queue */
184 msg_Create( p_libvlc );
186 /* Find verbosity from VLC_VERBOSE environment variable */
187 psz_env = getenv( "VLC_VERBOSE" );
188 if( psz_env != NULL )
189 p_libvlc->i_verbose = atoi( psz_env );
191 p_libvlc->i_verbose = 3;
192 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
193 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
195 p_libvlc->b_color = false;
198 /* Announce who we are - Do it only for first instance ? */
199 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
200 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
202 /* Initialize mutexes */
203 vlc_mutex_init( &p_libvlc->timer_lock );
204 vlc_mutex_init( &p_libvlc->config_lock );
206 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
208 /* Store data for the non-reentrant API */
209 p_static_vlc = p_libvlc;
215 * Initialize a libvlc instance
216 * This function initializes a previously allocated libvlc instance:
218 * - gettext initialization
219 * - message queue, module bank and playlist initialization
220 * - configuration and commandline parsing
222 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
223 const char *ppsz_argv[] )
225 libvlc_global_data_t *p_libvlc_global = vlc_global();
226 char p_capabilities[200];
228 char * psz_modules = NULL;
229 char * psz_parser = NULL;
230 char * psz_control = NULL;
232 int i_ret = VLC_EEXIT;
233 playlist_t *p_playlist = NULL;
235 #if defined( ENABLE_NLS ) \
236 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
237 # if defined (WIN32) || defined (__APPLE__)
242 /* System specific initialization code */
243 system_Init( p_libvlc, &i_argc, ppsz_argv );
245 /* Get the executable name (similar to the basename command) */
248 const char *exe = strdup( ppsz_argv[0] );
249 const char *tmp = exe;
255 p_libvlc->psz_object_name = strdup( tmp );
259 p_libvlc->psz_object_name = strdup( "vlc" );
263 * Support for gettext
267 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
268 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
270 /* Initialize the module bank and load the configuration of the
271 * main module. We need to do this at this stage to be able to display
272 * a short help if required by the user. (short help == main module
274 module_InitBank( p_libvlc );
276 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
278 module_EndBank( p_libvlc );
282 /* Check for short help option */
283 if( config_GetInt( p_libvlc, "help" ) > 0 )
285 Help( p_libvlc, "help" );
287 i_ret = VLC_EEXITSUCCESS;
289 /* Check for version option */
290 else if( config_GetInt( p_libvlc, "version" ) > 0 )
294 i_ret = VLC_EEXITSUCCESS;
297 /* Set the config file stuff */
298 p_libvlc->psz_homedir = config_GetHomeDir();
299 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
300 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
301 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
302 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
304 /* Check for plugins cache options */
305 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
307 p_libvlc_global->p_module_bank->b_cache_delete = true;
310 /* Will be re-done properly later on */
311 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
313 /* Check for daemon mode */
315 if( config_GetInt( p_libvlc, "daemon" ) )
318 char *psz_pidfile = NULL;
320 if( daemon( 1, 0) != 0 )
322 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
327 /* lets check if we need to write the pidfile */
328 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
329 if( psz_pidfile != NULL )
332 pid_t i_pid = getpid ();
333 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
334 i_pid, psz_pidfile );
335 pidfile = utf8_fopen( psz_pidfile,"w" );
336 if( pidfile != NULL )
338 utf8_fprintf( pidfile, "%d", (int)i_pid );
343 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
352 if( ( i_pid = fork() ) < 0 )
354 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
359 /* This is the parent, exit right now */
360 msg_Dbg( p_libvlc, "closing parent process" );
362 i_ret = VLC_EEXITSUCCESS;
366 /* We are the child */
367 msg_Dbg( p_libvlc, "daemon spawned" );
368 close( STDIN_FILENO );
369 close( STDOUT_FILENO );
370 close( STDERR_FILENO );
380 module_EndBank( p_libvlc );
384 /* Check for translation config option */
385 #if defined( ENABLE_NLS ) \
386 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
387 # if defined (WIN32) || defined (__APPLE__)
388 /* This ain't really nice to have to reload the config here but it seems
389 * the only way to do it. */
391 if( !config_GetInt( p_libvlc, "ignore-config" ) )
392 config_LoadConfigFile( p_libvlc, "main" );
393 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
395 /* Check if the user specified a custom language */
396 psz_language = config_GetPsz( p_libvlc, "language" );
397 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
399 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
401 /* Reset the default domain */
402 SetLanguage( psz_language );
404 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
405 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
407 module_EndBank( p_libvlc );
408 module_InitBank( p_libvlc );
409 if( !config_GetInt( p_libvlc, "ignore-config" ) )
410 config_LoadConfigFile( p_libvlc, "main" );
411 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
412 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
414 free( psz_language );
419 * Load the builtins and plugins into the module_bank.
420 * We have to do it before config_Load*() because this also gets the
421 * list of configuration options exported by each module and loads their
424 module_LoadBuiltins( p_libvlc );
425 module_LoadPlugins( p_libvlc );
426 if( p_libvlc->b_die )
431 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
432 p_libvlc_global->p_module_bank->i_children );
434 /* Check for help on modules */
435 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
437 Help( p_libvlc, p_tmp );
440 i_ret = VLC_EEXITSUCCESS;
442 /* Check for long help option */
443 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
445 Help( p_libvlc, "longhelp" );
447 i_ret = VLC_EEXITSUCCESS;
449 /* Check for module list option */
450 else if( config_GetInt( p_libvlc, "list" ) > 0 )
452 ListModules( p_libvlc, false );
454 i_ret = VLC_EEXITSUCCESS;
456 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
458 ListModules( p_libvlc, true );
460 i_ret = VLC_EEXITSUCCESS;
463 /* Check for config file options */
464 if( !config_GetInt( p_libvlc, "ignore-config" ) )
466 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
468 config_ResetAll( p_libvlc );
469 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
470 config_SaveConfigFile( p_libvlc, NULL );
472 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
474 config_LoadConfigFile( p_libvlc, NULL );
475 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
476 config_SaveConfigFile( p_libvlc, NULL );
482 module_EndBank( p_libvlc );
489 InitDeviceValues( p_libvlc );
492 * Override default configuration with config file settings
494 if( !config_GetInt( p_libvlc, "ignore-config" ) )
495 config_LoadConfigFile( p_libvlc, NULL );
498 * Override configuration with command line settings
500 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
503 ShowConsole( false );
504 /* Pause the console because it's destroyed when we exit */
505 fprintf( stderr, "The command line options couldn't be loaded, check "
506 "that they are valid.\n" );
509 module_EndBank( p_libvlc );
514 * System specific configuration
516 system_Configure( p_libvlc, &i_argc, ppsz_argv );
518 /* FIXME: could be replaced by using Unix sockets */
520 dbus_threads_init_default();
522 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
524 /* Initialise D-Bus interface, check for other instances */
525 DBusConnection *p_conn = NULL;
526 DBusError dbus_error;
528 dbus_error_init( &dbus_error );
530 /* connect to the session bus */
531 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
534 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
535 dbus_error.message );
536 dbus_error_free( &dbus_error );
540 /* check if VLC is available on the bus
541 * if not: D-Bus control is not enabled on the other
542 * instance and we can't pass MRLs to it */
543 DBusMessage *p_test_msg = NULL;
544 DBusMessage *p_test_reply = NULL;
545 p_test_msg = dbus_message_new_method_call(
546 "org.mpris.vlc", "/",
547 "org.freedesktop.MediaPlayer", "Identity" );
548 /* block until a reply arrives */
549 p_test_reply = dbus_connection_send_with_reply_and_block(
550 p_conn, p_test_msg, -1, &dbus_error );
551 dbus_message_unref( p_test_msg );
552 if( p_test_reply == NULL )
554 dbus_error_free( &dbus_error );
555 msg_Dbg( p_libvlc, "No Media Player is running. "
556 "Continuing normally." );
561 DBusMessage* p_dbus_msg = NULL;
562 DBusMessageIter dbus_args;
563 DBusPendingCall* p_dbus_pending = NULL;
566 dbus_message_unref( p_test_reply );
567 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
569 for( i_input = optind;i_input < i_argc;i_input++ )
571 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
572 ppsz_argv[i_input] );
574 p_dbus_msg = dbus_message_new_method_call(
575 "org.mpris.vlc", "/TrackList",
576 "org.freedesktop.MediaPlayer", "AddTrack" );
578 if ( NULL == p_dbus_msg )
580 msg_Err( p_libvlc, "D-Bus problem" );
581 system_End( p_libvlc );
582 exit( VLC_ETIMEOUT );
586 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
587 if ( !dbus_message_iter_append_basic( &dbus_args,
588 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
590 msg_Err( p_libvlc, "Out of memory" );
591 dbus_message_unref( p_dbus_msg );
592 system_End( p_libvlc );
596 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
598 if ( !dbus_message_iter_append_basic( &dbus_args,
599 DBUS_TYPE_BOOLEAN, &b_play ) )
601 msg_Err( p_libvlc, "Out of memory" );
602 dbus_message_unref( p_dbus_msg );
603 system_End( p_libvlc );
607 /* send message and get a handle for a reply */
608 if ( !dbus_connection_send_with_reply ( p_conn,
609 p_dbus_msg, &p_dbus_pending, -1 ) )
611 msg_Err( p_libvlc, "D-Bus problem" );
612 dbus_message_unref( p_dbus_msg );
613 system_End( p_libvlc );
614 exit( VLC_ETIMEOUT );
617 if ( NULL == p_dbus_pending )
619 msg_Err( p_libvlc, "D-Bus problem" );
620 dbus_message_unref( p_dbus_msg );
621 system_End( p_libvlc );
622 exit( VLC_ETIMEOUT );
624 dbus_connection_flush( p_conn );
625 dbus_message_unref( p_dbus_msg );
626 /* block until we receive a reply */
627 dbus_pending_call_block( p_dbus_pending );
628 dbus_pending_call_unref( p_dbus_pending );
629 } /* processes all command line MRLs */
632 system_End( p_libvlc );
636 /* we unreference the connection when we've finished with it */
637 if( p_conn ) dbus_connection_unref( p_conn );
642 * Message queue options
645 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
646 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
649 var_Set( p_libvlc, "verbose", val );
651 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
652 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
654 if( p_libvlc->b_color )
655 p_libvlc->b_color = config_GetInt( p_libvlc, "color" ) > 0;
658 * Output messages that may still be in the queue
660 msg_Flush( p_libvlc );
662 if( !config_GetInt( p_libvlc, "fpu" ) )
663 cpu_flags &= ~CPU_CAPABILITY_FPU;
665 #if defined( __i386__ ) || defined( __x86_64__ )
666 if( !config_GetInt( p_libvlc, "mmx" ) )
667 cpu_flags &= ~CPU_CAPABILITY_MMX;
668 if( !config_GetInt( p_libvlc, "3dn" ) )
669 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
670 if( !config_GetInt( p_libvlc, "mmxext" ) )
671 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
672 if( !config_GetInt( p_libvlc, "sse" ) )
673 cpu_flags &= ~CPU_CAPABILITY_SSE;
674 if( !config_GetInt( p_libvlc, "sse2" ) )
675 cpu_flags &= ~CPU_CAPABILITY_SSE2;
677 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
678 if( !config_GetInt( p_libvlc, "altivec" ) )
679 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
682 #define PRINT_CAPABILITY( capability, string ) \
683 if( vlc_CPU() & capability ) \
685 strncat( p_capabilities, string " ", \
686 sizeof(p_capabilities) - strlen(p_capabilities) ); \
687 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
690 p_capabilities[0] = '\0';
691 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
692 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
693 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
694 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
695 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
696 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
697 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
698 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
699 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
700 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
701 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
704 * Choose the best memcpy module
706 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
708 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
709 p_libvlc->i_timers = 0;
710 p_libvlc->pp_timers = NULL;
713 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
714 if( !p_libvlc->p_stats )
716 vlc_object_release( p_libvlc );
719 vlc_mutex_init( &p_libvlc->p_stats->lock );
720 p_libvlc->p_stats_computer = NULL;
722 /* Init the array that holds every input item */
723 ARRAY_INIT( p_libvlc->input_items );
724 p_libvlc->i_last_input_id = 0;
727 * Initialize hotkey handling
729 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
730 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
731 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
732 /* Do a copy (we don't need to modify the strings) */
733 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
734 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
735 p_libvlc->p_hotkeys );
737 /* Initialize interaction */
738 p_libvlc->p_interaction = interaction_Init( p_libvlc );
740 /* Initialize playlist and get commandline files */
741 playlist_ThreadCreate( p_libvlc );
742 if( !p_libvlc->p_playlist )
744 msg_Err( p_libvlc, "playlist initialization failed" );
745 if( p_libvlc->p_memcpy_module != NULL )
747 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
749 module_EndBank( p_libvlc );
752 p_playlist = p_libvlc->p_playlist;
754 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
755 if( psz_modules && *psz_modules )
757 /* Add service discovery modules */
758 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
763 /* Initialize VLM if vlm-conf is specified */
764 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
765 if( psz_parser && *psz_parser )
767 p_libvlc->p_vlm = vlm_New( p_libvlc );
768 if( !p_libvlc->p_vlm )
769 msg_Err( p_libvlc, "VLM initialization failed" );
775 * Load background interfaces
777 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
778 psz_control = config_GetPsz( p_libvlc, "control" );
780 if( psz_modules && *psz_modules && psz_control && *psz_control )
782 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
783 strlen( psz_control ) + 1 );
784 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
786 else if( psz_control && *psz_control )
789 psz_modules = strdup( psz_control );
792 psz_parser = psz_modules;
793 while ( psz_parser && *psz_parser )
795 char *psz_module, *psz_temp;
796 psz_module = psz_parser;
797 psz_parser = strchr( psz_module, ':' );
803 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
806 sprintf( psz_temp, "%s,none", psz_module );
807 VLC_AddIntf( 0, psz_temp, false, false );
815 * Always load the hotkeys interface if it exists
817 VLC_AddIntf( 0, "hotkeys,none", false, false );
820 /* loads dbus control interface if in one-instance mode
821 * we do it only when playlist exists, because dbus module needs it */
822 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
823 VLC_AddIntf( 0, "dbus,none", false, false );
825 /* Prevents the power management daemon from suspending the system
826 * when VLC is active */
827 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
828 VLC_AddIntf( 0, "inhibit,none", false, false );
832 * If needed, load the Xscreensaver interface
833 * Currently, only for X
835 #ifdef HAVE_X11_XLIB_H
836 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
838 VLC_AddIntf( 0, "screensaver,none", false, false );
842 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
844 VLC_AddIntf( 0, "logger,none", false, false );
847 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
849 const char *psz_logmode = "logmode=syslog";
850 libvlc_InternalAddIntf( p_libvlc, "logger,none", false, false,
855 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
857 VLC_AddIntf( 0, "showintf,none", false, false );
860 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
862 VLC_AddIntf( 0, "netsync,none", false, false );
866 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
868 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
871 char *psz_morecodecs;
872 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
875 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
876 free( psz_morecodecs );
880 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
886 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
888 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
889 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
890 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
891 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
892 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
893 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
894 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
895 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
896 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
898 /* Create volume callback system. */
899 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
902 * Get input filenames given as commandline arguments
904 GetFilenames( p_libvlc, i_argc, ppsz_argv );
907 * Get --open argument
909 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
910 var_Get( p_libvlc, "open", &val );
911 if ( val.psz_string != NULL && *val.psz_string )
913 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
914 PLAYLIST_INSERT, 0 );
916 free( val.psz_string );
922 * Cleanup a libvlc instance. The instance is not completely deallocated
923 * \param p_libvlc the instance to clean
925 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
927 intf_thread_t * p_intf = NULL;
928 vout_thread_t * p_vout = NULL;
929 aout_instance_t * p_aout = NULL;
931 /* Ask the interfaces to stop and destroy them */
932 msg_Dbg( p_libvlc, "removing all interfaces" );
933 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
935 intf_StopThread( p_intf );
936 vlc_object_detach( p_intf );
937 vlc_object_release( p_intf );
938 intf_Destroy( p_intf );
943 msg_Dbg( p_libvlc, "removing playlist" );
944 playlist_ThreadDestroy( p_libvlc->p_playlist );
946 /* Free video outputs */
947 msg_Dbg( p_libvlc, "removing all video outputs" );
948 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
950 vlc_object_detach( p_vout );
951 vlc_object_release( p_vout );
952 vout_Destroy( p_vout );
955 /* Free audio outputs */
956 msg_Dbg( p_libvlc, "removing all audio outputs" );
957 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
959 vlc_object_detach( (vlc_object_t *)p_aout );
960 vlc_object_release( (vlc_object_t *)p_aout );
961 aout_Delete( p_aout );
965 sout_instance_t * p_sout;
967 p_sout = vlc_object_find( p_libvlc, VLC_OBJECT_SOUT, FIND_CHILD );
970 msg_Dbg( p_sout, "removing kept stream output" );
971 vlc_object_detach( (vlc_object_t*)p_sout );
972 vlc_object_release( (vlc_object_t*)p_sout );
973 sout_DeleteInstance( p_sout );
976 /* Destroy VLM if created in libvlc_InternalInit */
977 if( p_libvlc->p_vlm )
979 vlm_Delete( p_libvlc->p_vlm );
983 /* Free interaction */
984 msg_Dbg( p_libvlc, "removing interaction" );
985 vlc_object_release( p_libvlc->p_interaction );
987 stats_TimersDumpAll( p_libvlc );
988 stats_TimersCleanAll( p_libvlc );
991 announce_handler_t * p_announce;
993 /* Free announce handler(s?) */
994 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
997 msg_Dbg( p_libvlc, "removing announce handler" );
998 vlc_object_detach( p_announce );
999 vlc_object_release( p_announce );
1000 announce_HandlerDestroy( p_announce );
1004 bool b_clean = true;
1005 FOREACH_ARRAY( input_item_t *p_del, p_libvlc->input_items )
1006 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1007 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1011 ARRAY_RESET( p_libvlc->input_items );
1013 msg_Dbg( p_libvlc, "removing stats" );
1014 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1015 FREENULL( p_libvlc->p_stats );
1021 * Destroy everything.
1022 * This function requests the running threads to finish, waits for their
1023 * termination, and destroys their structure.
1024 * It stops the thread systems: no instance can run after this has run
1025 * \param p_libvlc the instance to destroy
1026 * \param b_release whether we should do a release on the instance
1028 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, bool b_release )
1031 return VLC_EGENERIC;
1034 char* psz_pidfile = NULL;
1036 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
1038 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1039 if( psz_pidfile != NULL )
1041 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1042 if( unlink( psz_pidfile ) == -1 )
1044 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1048 free( psz_pidfile );
1052 if( p_libvlc->p_memcpy_module )
1054 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1055 p_libvlc->p_memcpy_module = NULL;
1058 /* Free module bank. It is refcounted, so we call this each time */
1059 module_EndBank( p_libvlc );
1061 FREENULL( p_libvlc->psz_homedir );
1062 FREENULL( p_libvlc->psz_configdir );
1063 FREENULL( p_libvlc->psz_datadir );
1064 FREENULL( p_libvlc->psz_cachedir );
1065 FREENULL( p_libvlc->psz_configfile );
1066 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1067 p_libvlc->p_hotkeys );
1068 FREENULL( p_libvlc->p_hotkeys );
1070 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1073 if( i_instances == 0 )
1075 /* System specific cleaning code */
1076 system_End( p_libvlc );
1078 vlc_mutex_unlock( lock );
1080 msg_Flush( p_libvlc );
1081 msg_Destroy( p_libvlc );
1083 /* Destroy mutexes */
1084 vlc_mutex_destroy( &p_libvlc->config_lock );
1085 vlc_mutex_destroy( &p_libvlc->timer_lock );
1087 if( b_release ) vlc_object_release( p_libvlc );
1088 vlc_object_release( p_libvlc );
1091 /* Stop thread system: last one out please shut the door!
1092 * The number of initializations of the thread system is counted, we
1093 * can call this each time */
1100 * Add an interface plugin and run it
1102 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1103 char const *psz_module,
1104 bool b_block, bool b_play,
1105 int i_options, const char *const *ppsz_options )
1108 intf_thread_t *p_intf = NULL;
1111 return VLC_EGENERIC;
1113 if( !psz_module ) /* requesting the default interface */
1115 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1116 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1117 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1118 free( psz_interface );
1122 if( b_daemon && b_block && !psz_module )
1124 /* Daemon mode hack.
1125 * We prefer the dummy interface if none is specified. */
1126 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1127 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1128 free( psz_interface );
1132 /* Try to create the interface */
1133 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1134 i_options, ppsz_options );
1135 if( p_intf == NULL )
1137 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1139 return VLC_EGENERIC;
1142 /* Interface doesn't handle play on start so do it ourselves */
1143 if( !p_intf->b_play && b_play )
1144 playlist_Play( p_libvlc->p_playlist );
1146 /* Try to run the interface */
1147 p_intf->b_play = b_play;
1148 i_err = intf_RunThread( p_intf );
1149 if( i_err || p_intf->b_should_run_on_first_thread )
1151 vlc_object_detach( p_intf );
1152 intf_Destroy( p_intf );
1159 /* FIXME: should be moved to interface/interface.c */
1160 if( p_intf->pf_run )
1161 vlc_thread_join( p_intf );
1163 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1165 vlc_object_detach( p_intf );
1166 intf_Destroy( p_intf );
1172 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1173 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1174 /*****************************************************************************
1175 * SetLanguage: set the interface language.
1176 *****************************************************************************
1177 * We set the LC_MESSAGES locale category for interface messages and buttons,
1178 * as well as the LC_CTYPE category for string sorting and possible wide
1179 * character support.
1180 *****************************************************************************/
1181 static void SetLanguage ( const char *psz_lang )
1184 /* I need that under Darwin, please check it doesn't disturb
1185 * other platforms. --Meuuh */
1186 setenv( "LANG", psz_lang, 1 );
1189 /* We set LC_ALL manually because it is the only way to set
1190 * the language at runtime under eg. Windows. Beware that this
1191 * makes the environment unconsistent when libvlc is unloaded and
1192 * should probably be moved to a safer place like vlc.c. */
1193 static char psz_lcall[20];
1194 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1195 psz_lcall[19] = '\0';
1196 putenv( psz_lcall );
1199 setlocale( LC_ALL, psz_lang );
1204 static inline int LoadMessages (void)
1206 #if defined( ENABLE_NLS ) \
1207 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1208 /* Specify where to find the locales for current domain */
1209 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1210 static const char psz_path[] = LOCALEDIR;
1212 char psz_path[1024];
1213 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1214 vlc_global()->psz_vlcpath, "locale")
1215 >= (int)sizeof (psz_path))
1219 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1221 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1222 " to directory %s\n", psz_path);
1226 /* LibVLC wants all messages in UTF-8.
1227 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1228 * and other functions that are not part of our text domain.
1230 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1232 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1234 // Unbinds the text domain to avoid broken encoding
1235 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1239 /* LibVLC does NOT set the default textdomain, since it is a library.
1240 * This could otherwise break programs using LibVLC (other than VLC).
1241 * textdomain (PACKAGE_NAME);
1247 /*****************************************************************************
1248 * GetFilenames: parse command line options which are not flags
1249 *****************************************************************************
1250 * Parse command line for input files as well as their associated options.
1251 * An option always follows its associated input and begins with a ":".
1252 *****************************************************************************/
1253 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1255 int i_opt, i_options;
1257 /* We assume that the remaining parameters are filenames
1258 * and their input options */
1259 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1263 /* Count the input options */
1264 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1270 /* TODO: write an internal function of this one, to avoid
1271 * unnecessary lookups. */
1273 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1274 ( i_options ? &ppsz_argv[i_opt + 1] :
1276 PLAYLIST_INSERT, 0 );
1282 /*****************************************************************************
1283 * Help: print program help
1284 *****************************************************************************
1285 * Print a short inline help. Message interface is initialized at this stage.
1286 *****************************************************************************/
1287 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1290 ShowConsole( true );
1293 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1295 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1296 Usage( p_this, "help" );
1297 Usage( p_this, "main" );
1299 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1301 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1302 Usage( p_this, NULL );
1304 else if( psz_help_name )
1306 Usage( p_this, psz_help_name );
1309 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1314 /*****************************************************************************
1315 * Usage: print module usage
1316 *****************************************************************************
1317 * Print a short inline help. Message interface is initialized at this stage.
1318 *****************************************************************************/
1319 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1321 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1322 /* short option ------' | | | | | | |
1323 * option name ------------' | | | | | |
1324 * <bra ---------------------' | | | | |
1325 * option type or "" ----------' | | | |
1326 * ket> -------------------------' | | |
1327 * padding spaces -----------------' | |
1328 * comment --------------------------' |
1329 * comment suffix ---------------------'
1331 * The purpose of having bra and ket is that we might i18n them as well.
1334 # define COL(x) "\033[" #x ";1m"
1335 # define RED COL(31)
1336 # define GREEN COL(32)
1337 # define YELLOW COL(33)
1338 # define BLUE COL(34)
1339 # define MAGENTA COL(35)
1340 # define CYAN COL(36)
1341 # define WHITE COL(0)
1342 # define GRAY "\033[0m"
1343 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1344 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1346 #define LINE_START 8
1347 #define PADDING_SPACES 25
1349 # define OPTION_VALUE_SEP "="
1351 # define OPTION_VALUE_SEP " "
1353 vlc_list_t *p_list = NULL;
1354 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1355 char psz_spaces_longtext[LINE_START+3];
1356 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1357 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1358 char psz_buffer[10000];
1361 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1362 int i_width_description = i_width + PADDING_SPACES - 1;
1363 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1364 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1365 bool b_description_hack;
1366 bool b_color = config_GetInt( p_this, "color" ) > 0;
1367 bool b_has_advanced = false;
1369 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1370 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1371 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1372 psz_spaces_longtext[LINE_START+2] = '\0';
1374 b_color = false; // don't put color control codes in a .txt file
1379 strcpy( psz_format, COLOR_FORMAT_STRING );
1380 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1384 strcpy( psz_format, FORMAT_STRING );
1385 strcpy( psz_format_bool, FORMAT_STRING );
1388 /* List all modules */
1389 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1391 /* Ugly hack to make sure that the help options always come first
1393 if( !psz_module_name )
1394 Usage( p_this, "help" );
1396 /* Enumerate the config for each module */
1397 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1400 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1401 module_config_t *p_item = NULL;
1402 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1404 if( psz_module_name && strcmp( psz_module_name,
1405 p_parser->psz_object_name ) )
1407 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1408 while( *pp_shortcut )
1410 if( !strcmp( psz_module_name, *pp_shortcut ) )
1418 /* Ignore modules without config options */
1419 if( !p_parser->i_config_items )
1424 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1425 /* Ugly hack to make sure that the help options always come first
1427 if( !psz_module_name && b_help_module )
1430 /* Ignore modules with only advanced config options if requested */
1433 for( p_item = p_parser->p_config;
1437 if( (p_item->i_type & CONFIG_ITEM) &&
1438 !p_item->b_advanced ) break;
1442 /* Print name of module */
1443 if( strcmp( "main", p_parser->psz_object_name ) )
1446 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1447 p_parser->psz_longname );
1449 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1451 if( p_parser->psz_help )
1454 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1456 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1459 /* Print module options */
1460 for( p_item = p_parser->p_config;
1464 char *psz_text, *psz_spaces = psz_spaces_text;
1465 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1466 const char *psz_suf = "", *psz_prefix = NULL;
1470 /* Skip removed options */
1471 if( p_item->b_removed )
1475 /* Skip advanced options if requested */
1476 if( p_item->b_advanced && !b_advanced )
1478 b_has_advanced = true;
1482 switch( p_item->i_type )
1484 case CONFIG_HINT_CATEGORY:
1485 case CONFIG_HINT_USAGE:
1486 if( !strcmp( "main", p_parser->psz_object_name ) )
1489 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1492 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1494 if( b_description && p_item->psz_longtext )
1497 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1498 p_item->psz_longtext );
1500 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1504 case CONFIG_HINT_SUBCATEGORY:
1505 if( strcmp( "main", p_parser->psz_object_name ) )
1507 case CONFIG_SECTION:
1510 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1512 if( b_description && p_item->psz_longtext )
1513 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1514 p_item->psz_longtext );
1518 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1519 if( b_description && p_item->psz_longtext )
1520 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1524 case CONFIG_ITEM_STRING:
1525 case CONFIG_ITEM_FILE:
1526 case CONFIG_ITEM_DIRECTORY:
1527 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1528 case CONFIG_ITEM_MODULE_CAT:
1529 case CONFIG_ITEM_MODULE_LIST:
1530 case CONFIG_ITEM_MODULE_LIST_CAT:
1531 case CONFIG_ITEM_FONT:
1532 case CONFIG_ITEM_PASSWORD:
1533 psz_bra = OPTION_VALUE_SEP "<";
1534 psz_type = _("string");
1537 if( p_item->ppsz_list )
1539 psz_bra = OPTION_VALUE_SEP "{";
1540 psz_type = psz_buffer;
1541 psz_buffer[0] = '\0';
1542 for( i = 0; p_item->ppsz_list[i]; i++ )
1544 if( i ) strcat( psz_buffer, "," );
1545 strcat( psz_buffer, p_item->ppsz_list[i] );
1550 case CONFIG_ITEM_INTEGER:
1551 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1552 psz_bra = OPTION_VALUE_SEP "<";
1553 psz_type = _("integer");
1556 if( p_item->min.i || p_item->max.i )
1558 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1559 p_item->min.i, p_item->max.i );
1560 psz_type = psz_buffer;
1563 if( p_item->i_list )
1565 psz_bra = OPTION_VALUE_SEP "{";
1566 psz_type = psz_buffer;
1567 psz_buffer[0] = '\0';
1568 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1570 if( i ) strcat( psz_buffer, ", " );
1571 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1573 p_item->ppsz_list_text[i] );
1578 case CONFIG_ITEM_FLOAT:
1579 psz_bra = OPTION_VALUE_SEP "<";
1580 psz_type = _("float");
1582 if( p_item->min.f || p_item->max.f )
1584 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1585 p_item->min.f, p_item->max.f );
1586 psz_type = psz_buffer;
1589 case CONFIG_ITEM_BOOL:
1590 psz_bra = ""; psz_type = ""; psz_ket = "";
1591 if( !b_help_module )
1593 psz_suf = p_item->value.i ? _(" (default enabled)") :
1594 _(" (default disabled)");
1604 /* Add short option if any */
1605 if( p_item->i_short )
1607 sprintf( psz_short, "-%c,", p_item->i_short );
1611 strcpy( psz_short, " " );
1614 i = PADDING_SPACES - strlen( p_item->psz_name )
1615 - strlen( psz_bra ) - strlen( psz_type )
1616 - strlen( psz_ket ) - 1;
1618 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1620 psz_prefix = ", --no-";
1621 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1626 psz_spaces[0] = '\n';
1631 psz_spaces[i] = '\0';
1634 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1636 utf8_fprintf( stdout, psz_format_bool, psz_short,
1637 p_item->psz_name, psz_prefix, p_item->psz_name,
1638 psz_bra, psz_type, psz_ket, psz_spaces );
1642 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1643 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1646 psz_spaces[i] = ' ';
1648 /* We wrap the rest of the output */
1649 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1650 b_description_hack = b_description;
1653 psz_text = psz_buffer;
1654 i_cur_width = b_description && !b_description_hack
1655 ? i_width_description
1659 char *psz_parser, *psz_word;
1660 size_t i_end = strlen( psz_text );
1662 /* If the remaining text fits in a line, print it. */
1663 if( i_end <= i_cur_width )
1667 if( !b_description || b_description_hack )
1668 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1670 utf8_fprintf( stdout, "%s\n", psz_text );
1674 utf8_fprintf( stdout, "%s\n", psz_text );
1679 /* Otherwise, eat as many words as possible */
1680 psz_parser = psz_text;
1683 psz_word = psz_parser;
1684 psz_parser = strchr( psz_word, ' ' );
1685 /* If no space was found, we reached the end of the text
1686 * block; otherwise, we skip the space we just found. */
1687 psz_parser = psz_parser ? psz_parser + 1
1690 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1692 /* We cut a word in one of these cases:
1693 * - it's the only word in the line and it's too long.
1694 * - we used less than 80% of the width and the word we are
1695 * going to wrap is longer than 40% of the width, and even
1696 * if the word would have fit in the next line. */
1697 if( psz_word == psz_text
1698 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1699 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1701 char c = psz_text[i_cur_width];
1702 psz_text[i_cur_width] = '\0';
1705 if( !b_description || b_description_hack )
1706 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1707 psz_text, psz_spaces );
1709 utf8_fprintf( stdout, "%s\n%s",
1710 psz_text, psz_spaces );
1714 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1716 psz_text += i_cur_width;
1721 psz_word[-1] = '\0';
1724 if( !b_description || b_description_hack )
1725 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1726 psz_text, psz_spaces );
1728 utf8_fprintf( stdout, "%s\n%s",
1729 psz_text, psz_spaces );
1733 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1735 psz_text = psz_word;
1739 if( b_description_hack && p_item->psz_longtext )
1741 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1742 b_description_hack = false;
1743 psz_spaces = psz_spaces_longtext;
1744 utf8_fprintf( stdout, "%s", psz_spaces );
1750 if( b_has_advanced )
1753 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1754 _( "add --advanced to your command line to see advanced options."));
1756 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1757 _( "add --advanced to your command line to see advanced options."));
1760 /* Release the module list */
1761 vlc_list_release( p_list );
1764 /*****************************************************************************
1765 * ListModules: list the available modules with their description
1766 *****************************************************************************
1767 * Print a list of all available modules (builtins and plugins) and a short
1768 * description for each one.
1769 *****************************************************************************/
1770 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1772 vlc_list_t *p_list = NULL;
1773 module_t *p_parser = NULL;
1774 char psz_spaces[22];
1777 bool b_color = config_GetInt( p_this, "color" ) > 0;
1779 memset( psz_spaces, ' ', 22 );
1782 ShowConsole( true );
1785 /* List all modules */
1786 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1788 /* Enumerate each module */
1789 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1793 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1795 /* Nasty hack, but right now I'm too tired to think about a nice
1797 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1802 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1803 p_parser->psz_object_name,
1805 p_parser->psz_longname );
1807 utf8_fprintf( stdout, " %s%s %s\n",
1808 p_parser->psz_object_name,
1809 psz_spaces, p_parser->psz_longname );
1813 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1814 while( *pp_shortcut )
1816 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1819 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1822 utf8_fprintf( stdout, " s %s\n",
1827 if( p_parser->psz_capability )
1830 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1831 p_parser->psz_capability,
1832 p_parser->i_score );
1834 utf8_fprintf( stdout, " c %s (%d)\n",
1835 p_parser->psz_capability,
1836 p_parser->i_score );
1840 psz_spaces[i] = ' ';
1843 vlc_list_release( p_list );
1845 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1850 /*****************************************************************************
1851 * Version: print complete program version
1852 *****************************************************************************
1853 * Print complete program version and build number.
1854 *****************************************************************************/
1855 static void Version( void )
1858 ShowConsole( true );
1861 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1862 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1863 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1864 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1865 if( strcmp( VLC_Changeset(), "exported" ) )
1866 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1868 utf8_fprintf( stdout, LICENSE_MSG );
1870 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1875 /*****************************************************************************
1876 * ShowConsole: On Win32, create an output console for debug messages
1877 *****************************************************************************
1878 * This function is useful only on Win32.
1879 *****************************************************************************/
1881 static void ShowConsole( bool b_dofile )
1884 FILE *f_help = NULL;
1886 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1889 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1890 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1891 * page (e.g. CP437 or CP850). */
1892 SetConsoleOutputCP (GetACP ());
1893 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1895 freopen( "CONOUT$", "w", stderr );
1896 freopen( "CONIN$", "r", stdin );
1898 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1901 freopen( "vlc-help.txt", "wt", stdout );
1902 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1904 else freopen( "CONOUT$", "w", stdout );
1910 /*****************************************************************************
1911 * PauseConsole: On Win32, wait for a key press before closing the console
1912 *****************************************************************************
1913 * This function is useful only on Win32.
1914 *****************************************************************************/
1916 static void PauseConsole( void )
1920 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1922 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1930 /*****************************************************************************
1931 * ConsoleWidth: Return the console width in characters
1932 *****************************************************************************
1933 * We use the stty shell command to get the console width; if this fails or
1934 * if the width is less than 80, we default to 80.
1935 *****************************************************************************/
1936 static int ConsoleWidth( void )
1938 unsigned i_width = 80;
1941 FILE *file = popen( "stty size 2>/dev/null", "r" );
1944 if (fscanf (file, "%*u %u", &i_width) <= 0)
1949 CONSOLE_SCREEN_BUFFER_INFO buf;
1951 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1952 i_width = buf.dwSize.X;
1958 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1959 vlc_value_t old_val, vlc_value_t new_val, void *param)
1961 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1966 if( new_val.i_int >= -1 )
1968 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1973 /*****************************************************************************
1974 * InitDeviceValues: initialize device values
1975 *****************************************************************************
1976 * This function inits the dvd, vcd and cd-audio values
1977 *****************************************************************************/
1978 static void InitDeviceValues( libvlc_int_t *p_vlc )
1981 LibHalContext * ctx = NULL;
1983 char **devices = NULL;
1984 char *block_dev = NULL;
1988 DBusConnection *p_connection = NULL;
1991 ctx = libhal_ctx_new();
1993 dbus_error_init( &error );
1994 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1995 if( dbus_error_is_set( &error ) || !p_connection )
1997 dbus_error_free( &error );
2000 libhal_ctx_set_dbus_connection( ctx, p_connection );
2001 if( libhal_ctx_init( ctx, &error ) )
2003 ctx = hal_initialize( NULL, FALSE );
2009 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2011 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2014 for( i = 0; i < i_devices; i++ )
2017 if( !libhal_device_property_exists( ctx, devices[i],
2018 "storage.cdrom.dvd", NULL ) )
2020 if( !hal_device_property_exists( ctx, devices[ i ],
2021 "storage.cdrom.dvd" ) )
2027 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2028 "storage.cdrom.dvd", NULL );
2029 block_dev = libhal_device_get_property_string( ctx,
2030 devices[ i ], "block.device" , NULL );
2032 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2033 "storage.cdrom.dvd" );
2034 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2039 config_PutPsz( p_vlc, "dvd", block_dev );
2042 config_PutPsz( p_vlc, "vcd", block_dev );
2043 config_PutPsz( p_vlc, "cd-audio", block_dev );
2045 libhal_free_string( block_dev );
2047 hal_free_string( block_dev );
2051 libhal_free_string_array( devices );
2053 hal_free_string_array( devices );
2058 libhal_ctx_shutdown( ctx, NULL );
2059 dbus_connection_unref( p_connection );
2060 libhal_ctx_free( ctx );
2062 hal_shutdown( ctx );
2067 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2071 #endif /* HAVE_HAL */