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_int_t * p_static_vlc = NULL;
102 static volatile unsigned int i_instances = 0;
104 /*****************************************************************************
106 *****************************************************************************/
107 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
108 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
109 static void SetLanguage ( char const * );
111 static inline int LoadMessages (void);
112 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
113 static void Help ( libvlc_int_t *, char const *psz_help_name );
114 static void Usage ( libvlc_int_t *, char const *psz_module_name );
115 static void ListModules ( libvlc_int_t *, bool );
116 static void Version ( void );
119 static void ShowConsole ( bool );
120 static void PauseConsole ( void );
122 static int ConsoleWidth ( void );
124 static int VerboseCallback( vlc_object_t *, char const *,
125 vlc_value_t, vlc_value_t, void * );
127 static void InitDeviceValues( libvlc_int_t * );
129 /*****************************************************************************
130 * vlc_current_object: return the current object.
131 *****************************************************************************
132 * If i_object is non-zero, return the corresponding object. Otherwise,
133 * return the statically allocated p_vlc object.
134 *****************************************************************************/
135 libvlc_int_t * vlc_current_object( int i_object )
137 return i_object ? vlc_object_get( i_object ) : p_static_vlc;
142 * Allocate a libvlc instance, initialize global data if needed
143 * It also initializes the threading system
145 libvlc_int_t * libvlc_InternalCreate( void )
147 libvlc_int_t * p_libvlc = NULL;
148 char *psz_env = NULL;
150 /* vlc_threads_init *must* be the first internal call! No other call is
151 * allowed before the thread system has been initialized. */
152 if (vlc_threads_init ())
155 libvlc_global_data_t *p_libvlc_global = vlc_global();
156 /* Now that the thread system is initialized, we don't have much, but
157 * at least we have variables */
158 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
162 if( !p_libvlc_global->b_ready )
164 /* Guess what CPU we have */
165 cpu_flags = CPUCapabilities();
166 /* The module bank will be initialized later */
167 p_libvlc_global->p_module_bank = NULL;
169 p_libvlc_global->b_ready = true;
171 vlc_mutex_unlock( lock );
173 /* Allocate a libvlc instance object */
174 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
175 if( p_libvlc == NULL )
180 p_libvlc->p_playlist = NULL;
181 p_libvlc->p_interaction = NULL;
182 p_libvlc->p_vlm = NULL;
183 p_libvlc->psz_object_name = strdup( "libvlc" );
185 /* Initialize message queue */
186 msg_Create( p_libvlc );
188 /* Find verbosity from VLC_VERBOSE environment variable */
189 psz_env = getenv( "VLC_VERBOSE" );
190 if( psz_env != NULL )
191 p_libvlc->i_verbose = atoi( psz_env );
193 p_libvlc->i_verbose = 3;
194 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
195 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
197 p_libvlc->b_color = false;
200 /* Announce who we are - Do it only for first instance ? */
201 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
202 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
204 /* Initialize mutexes */
205 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
206 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
208 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
210 /* Store data for the non-reentrant API */
211 p_static_vlc = p_libvlc;
217 * Initialize a libvlc instance
218 * This function initializes a previously allocated libvlc instance:
220 * - gettext initialization
221 * - message queue, module bank and playlist initialization
222 * - configuration and commandline parsing
224 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
225 const char *ppsz_argv[] )
227 libvlc_global_data_t *p_libvlc_global = vlc_global();
228 char p_capabilities[200];
230 char * psz_modules = NULL;
231 char * psz_parser = NULL;
232 char * psz_control = NULL;
234 int i_ret = VLC_EEXIT;
235 playlist_t *p_playlist = NULL;
237 #if defined( ENABLE_NLS ) \
238 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
239 # if defined (WIN32) || defined (__APPLE__)
244 /* System specific initialization code */
245 system_Init( p_libvlc, &i_argc, ppsz_argv );
247 /* Get the executable name (similar to the basename command) */
250 const char *exe = strdup( ppsz_argv[0] );
251 const char *tmp = exe;
257 p_libvlc->psz_object_name = strdup( tmp );
261 p_libvlc->psz_object_name = strdup( "vlc" );
265 * Support for gettext
269 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
270 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
272 /* Initialize the module bank and load the configuration of the
273 * main module. We need to do this at this stage to be able to display
274 * a short help if required by the user. (short help == main module
276 module_InitBank( p_libvlc );
278 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
280 module_EndBank( p_libvlc );
284 /* Check for short help option */
285 if( config_GetInt( p_libvlc, "help" ) > 0 )
287 Help( p_libvlc, "help" );
289 i_ret = VLC_EEXITSUCCESS;
291 /* Check for version option */
292 else if( config_GetInt( p_libvlc, "version" ) > 0 )
296 i_ret = VLC_EEXITSUCCESS;
299 /* Set the config file stuff */
300 p_libvlc->psz_homedir = config_GetHomeDir();
301 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
302 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
303 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
304 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
306 /* Check for plugins cache options */
307 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
309 p_libvlc_global->p_module_bank->b_cache_delete = true;
312 /* Will be re-done properly later on */
313 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
315 /* Check for daemon mode */
317 if( config_GetInt( p_libvlc, "daemon" ) )
320 char *psz_pidfile = NULL;
322 if( daemon( 1, 0) != 0 )
324 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
327 p_libvlc_global->b_daemon = true;
329 /* lets check if we need to write the pidfile */
330 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
331 if( psz_pidfile != NULL )
334 pid_t i_pid = getpid ();
335 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
336 i_pid, psz_pidfile );
337 pidfile = utf8_fopen( psz_pidfile,"w" );
338 if( pidfile != NULL )
340 utf8_fprintf( pidfile, "%d", (int)i_pid );
345 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
354 if( ( i_pid = fork() ) < 0 )
356 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
361 /* This is the parent, exit right now */
362 msg_Dbg( p_libvlc, "closing parent process" );
364 i_ret = VLC_EEXITSUCCESS;
368 /* We are the child */
369 msg_Dbg( p_libvlc, "daemon spawned" );
370 close( STDIN_FILENO );
371 close( STDOUT_FILENO );
372 close( STDERR_FILENO );
374 p_libvlc_global->b_daemon = true;
382 module_EndBank( p_libvlc );
386 /* Check for translation config option */
387 #if defined( ENABLE_NLS ) \
388 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
389 # if defined (WIN32) || defined (__APPLE__)
390 /* This ain't really nice to have to reload the config here but it seems
391 * the only way to do it. */
393 if( !config_GetInt( p_libvlc, "ignore-config" ) )
394 config_LoadConfigFile( p_libvlc, "main" );
395 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
397 /* Check if the user specified a custom language */
398 psz_language = config_GetPsz( p_libvlc, "language" );
399 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
401 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
403 /* Reset the default domain */
404 SetLanguage( psz_language );
406 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
407 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
409 module_EndBank( p_libvlc );
410 module_InitBank( p_libvlc );
411 if( !config_GetInt( p_libvlc, "ignore-config" ) )
412 config_LoadConfigFile( p_libvlc, "main" );
413 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
414 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
416 free( psz_language );
421 * Load the builtins and plugins into the module_bank.
422 * We have to do it before config_Load*() because this also gets the
423 * list of configuration options exported by each module and loads their
426 module_LoadBuiltins( p_libvlc );
427 module_LoadPlugins( p_libvlc );
428 if( p_libvlc->b_die )
433 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
434 p_libvlc_global->p_module_bank->i_children );
436 /* Check for help on modules */
437 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
439 Help( p_libvlc, p_tmp );
442 i_ret = VLC_EEXITSUCCESS;
444 /* Check for long help option */
445 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
447 Help( p_libvlc, "longhelp" );
449 i_ret = VLC_EEXITSUCCESS;
451 /* Check for module list option */
452 else if( config_GetInt( p_libvlc, "list" ) > 0 )
454 ListModules( p_libvlc, false );
456 i_ret = VLC_EEXITSUCCESS;
458 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
460 ListModules( p_libvlc, true );
462 i_ret = VLC_EEXITSUCCESS;
465 /* Check for config file options */
466 if( !config_GetInt( p_libvlc, "ignore-config" ) )
468 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
470 config_ResetAll( p_libvlc );
471 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
472 config_SaveConfigFile( p_libvlc, NULL );
474 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
476 config_LoadConfigFile( p_libvlc, NULL );
477 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
478 config_SaveConfigFile( p_libvlc, NULL );
484 module_EndBank( p_libvlc );
491 InitDeviceValues( p_libvlc );
494 * Override default configuration with config file settings
496 if( !config_GetInt( p_libvlc, "ignore-config" ) )
497 config_LoadConfigFile( p_libvlc, NULL );
500 * Override configuration with command line settings
502 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
505 ShowConsole( false );
506 /* Pause the console because it's destroyed when we exit */
507 fprintf( stderr, "The command line options couldn't be loaded, check "
508 "that they are valid.\n" );
511 module_EndBank( p_libvlc );
516 * System specific configuration
518 system_Configure( p_libvlc, &i_argc, ppsz_argv );
520 /* FIXME: could be replaced by using Unix sockets */
522 dbus_threads_init_default();
524 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
526 /* Initialise D-Bus interface, check for other instances */
527 DBusConnection *p_conn = NULL;
528 DBusError dbus_error;
530 dbus_error_init( &dbus_error );
532 /* connect to the session bus */
533 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
536 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
537 dbus_error.message );
538 dbus_error_free( &dbus_error );
542 /* check if VLC is available on the bus
543 * if not: D-Bus control is not enabled on the other
544 * instance and we can't pass MRLs to it */
545 DBusMessage *p_test_msg = NULL;
546 DBusMessage *p_test_reply = NULL;
547 p_test_msg = dbus_message_new_method_call(
548 "org.mpris.vlc", "/",
549 "org.freedesktop.MediaPlayer", "Identity" );
550 /* block until a reply arrives */
551 p_test_reply = dbus_connection_send_with_reply_and_block(
552 p_conn, p_test_msg, -1, &dbus_error );
553 dbus_message_unref( p_test_msg );
554 if( p_test_reply == NULL )
556 dbus_error_free( &dbus_error );
557 msg_Dbg( p_libvlc, "No Media Player is running. "
558 "Continuing normally." );
563 DBusMessage* p_dbus_msg = NULL;
564 DBusMessageIter dbus_args;
565 DBusPendingCall* p_dbus_pending = NULL;
568 dbus_message_unref( p_test_reply );
569 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
571 for( i_input = optind;i_input < i_argc;i_input++ )
573 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
574 ppsz_argv[i_input] );
576 p_dbus_msg = dbus_message_new_method_call(
577 "org.mpris.vlc", "/TrackList",
578 "org.freedesktop.MediaPlayer", "AddTrack" );
580 if ( NULL == p_dbus_msg )
582 msg_Err( p_libvlc, "D-Bus problem" );
583 system_End( p_libvlc );
584 exit( VLC_ETIMEOUT );
588 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
589 if ( !dbus_message_iter_append_basic( &dbus_args,
590 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
592 msg_Err( p_libvlc, "Out of memory" );
593 dbus_message_unref( p_dbus_msg );
594 system_End( p_libvlc );
598 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
600 if ( !dbus_message_iter_append_basic( &dbus_args,
601 DBUS_TYPE_BOOLEAN, &b_play ) )
603 msg_Err( p_libvlc, "Out of memory" );
604 dbus_message_unref( p_dbus_msg );
605 system_End( p_libvlc );
609 /* send message and get a handle for a reply */
610 if ( !dbus_connection_send_with_reply ( p_conn,
611 p_dbus_msg, &p_dbus_pending, -1 ) )
613 msg_Err( p_libvlc, "D-Bus problem" );
614 dbus_message_unref( p_dbus_msg );
615 system_End( p_libvlc );
616 exit( VLC_ETIMEOUT );
619 if ( NULL == p_dbus_pending )
621 msg_Err( p_libvlc, "D-Bus problem" );
622 dbus_message_unref( p_dbus_msg );
623 system_End( p_libvlc );
624 exit( VLC_ETIMEOUT );
626 dbus_connection_flush( p_conn );
627 dbus_message_unref( p_dbus_msg );
628 /* block until we receive a reply */
629 dbus_pending_call_block( p_dbus_pending );
630 dbus_pending_call_unref( p_dbus_pending );
631 } /* processes all command line MRLs */
634 system_End( p_libvlc );
638 /* we unreference the connection when we've finished with it */
639 if( p_conn ) dbus_connection_unref( p_conn );
644 * Message queue options
647 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
648 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
651 var_Set( p_libvlc, "verbose", val );
653 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
654 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
656 if( p_libvlc->b_color )
657 p_libvlc->b_color = config_GetInt( p_libvlc, "color" ) > 0;
660 * Output messages that may still be in the queue
662 msg_Flush( p_libvlc );
664 if( !config_GetInt( p_libvlc, "fpu" ) )
665 cpu_flags &= ~CPU_CAPABILITY_FPU;
667 #if defined( __i386__ ) || defined( __x86_64__ )
668 if( !config_GetInt( p_libvlc, "mmx" ) )
669 cpu_flags &= ~CPU_CAPABILITY_MMX;
670 if( !config_GetInt( p_libvlc, "3dn" ) )
671 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
672 if( !config_GetInt( p_libvlc, "mmxext" ) )
673 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
674 if( !config_GetInt( p_libvlc, "sse" ) )
675 cpu_flags &= ~CPU_CAPABILITY_SSE;
676 if( !config_GetInt( p_libvlc, "sse2" ) )
677 cpu_flags &= ~CPU_CAPABILITY_SSE2;
679 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
680 if( !config_GetInt( p_libvlc, "altivec" ) )
681 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
684 #define PRINT_CAPABILITY( capability, string ) \
685 if( vlc_CPU() & capability ) \
687 strncat( p_capabilities, string " ", \
688 sizeof(p_capabilities) - strlen(p_capabilities) ); \
689 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
692 p_capabilities[0] = '\0';
693 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
694 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
695 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
696 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
697 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
698 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
699 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
700 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
701 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
702 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
703 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
706 * Choose the best memcpy module
708 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
710 if( p_libvlc->pf_memcpy == NULL )
712 p_libvlc->pf_memcpy = memcpy;
715 if( p_libvlc->pf_memset == NULL )
717 p_libvlc->pf_memset = memset;
720 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
721 p_libvlc->i_timers = 0;
722 p_libvlc->pp_timers = NULL;
725 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
726 if( !p_libvlc->p_stats )
728 vlc_object_release( p_libvlc );
731 vlc_mutex_init( p_libvlc, &p_libvlc->p_stats->lock );
732 p_libvlc->p_stats_computer = NULL;
734 /* Init the array that holds every input item */
735 ARRAY_INIT( p_libvlc->input_items );
736 p_libvlc->i_last_input_id = 0;
739 * Initialize hotkey handling
741 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
742 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
743 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
744 /* Do a copy (we don't need to modify the strings) */
745 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
746 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
747 p_libvlc->p_hotkeys );
749 /* Initialize interaction */
750 p_libvlc->p_interaction = interaction_Init( p_libvlc );
752 /* Initialize playlist and get commandline files */
753 playlist_ThreadCreate( p_libvlc );
754 if( !p_libvlc->p_playlist )
756 msg_Err( p_libvlc, "playlist initialization failed" );
757 if( p_libvlc->p_memcpy_module != NULL )
759 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
761 module_EndBank( p_libvlc );
764 p_playlist = p_libvlc->p_playlist;
766 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
767 if( psz_modules && *psz_modules )
769 /* Add service discovery modules */
770 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
775 /* Initialize VLM if vlm-conf is specified */
776 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
777 if( psz_parser && *psz_parser )
779 p_libvlc->p_vlm = vlm_New( p_libvlc );
780 if( !p_libvlc->p_vlm )
781 msg_Err( p_libvlc, "VLM initialization failed" );
787 * Load background interfaces
789 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
790 psz_control = config_GetPsz( p_libvlc, "control" );
792 if( psz_modules && *psz_modules && psz_control && *psz_control )
794 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
795 strlen( psz_control ) + 1 );
796 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
798 else if( psz_control && *psz_control )
801 psz_modules = strdup( psz_control );
804 psz_parser = psz_modules;
805 while ( psz_parser && *psz_parser )
807 char *psz_module, *psz_temp;
808 psz_module = psz_parser;
809 psz_parser = strchr( psz_module, ':' );
815 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
818 sprintf( psz_temp, "%s,none", psz_module );
819 VLC_AddIntf( 0, psz_temp, false, false );
827 * Always load the hotkeys interface if it exists
829 VLC_AddIntf( 0, "hotkeys,none", false, false );
832 /* loads dbus control interface if in one-instance mode
833 * we do it only when playlist exists, because dbus module needs it */
834 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
835 VLC_AddIntf( 0, "dbus,none", false, false );
837 /* Prevents the power management daemon to suspend the computer
838 * when VLC is active */
839 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
840 VLC_AddIntf( 0, "inhibit,none", false, false );
844 * If needed, load the Xscreensaver interface
845 * Currently, only for X
847 #ifdef HAVE_X11_XLIB_H
848 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
850 VLC_AddIntf( 0, "screensaver,none", false, false );
854 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
856 VLC_AddIntf( 0, "logger,none", false, false );
859 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
861 const char *psz_logmode = "logmode=syslog";
862 libvlc_InternalAddIntf( p_libvlc, "logger,none", false, false,
867 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
869 VLC_AddIntf( 0, "showintf,none", false, false );
872 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
874 VLC_AddIntf( 0, "netsync,none", false, false );
878 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
880 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
883 char *psz_morecodecs;
884 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
887 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
888 free( psz_morecodecs );
892 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
898 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
900 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
901 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
902 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
903 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
904 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
905 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
906 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
907 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
908 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
910 /* Create volume callback system. */
911 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
914 * Get input filenames given as commandline arguments
916 GetFilenames( p_libvlc, i_argc, ppsz_argv );
919 * Get --open argument
921 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
922 var_Get( p_libvlc, "open", &val );
923 if ( val.psz_string != NULL && *val.psz_string )
925 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
926 PLAYLIST_INSERT, 0 );
928 free( val.psz_string );
934 * Cleanup a libvlc instance. The instance is not completely deallocated
935 * \param p_libvlc the instance to clean
937 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
939 intf_thread_t * p_intf = NULL;
940 vout_thread_t * p_vout = NULL;
941 aout_instance_t * p_aout = NULL;
943 /* Ask the interfaces to stop and destroy them */
944 msg_Dbg( p_libvlc, "removing all interfaces" );
945 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
947 intf_StopThread( p_intf );
948 vlc_object_detach( p_intf );
949 vlc_object_release( p_intf );
950 intf_Destroy( p_intf );
955 msg_Dbg( p_libvlc, "removing playlist" );
956 playlist_ThreadDestroy( p_libvlc->p_playlist );
958 /* Free video outputs */
959 msg_Dbg( p_libvlc, "removing all video outputs" );
960 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
962 vlc_object_detach( p_vout );
963 vlc_object_release( p_vout );
964 vout_Destroy( p_vout );
967 /* Free audio outputs */
968 msg_Dbg( p_libvlc, "removing all audio outputs" );
969 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
971 vlc_object_detach( (vlc_object_t *)p_aout );
972 vlc_object_release( (vlc_object_t *)p_aout );
973 aout_Delete( p_aout );
977 sout_instance_t * p_sout;
979 p_sout = vlc_object_find( p_libvlc, VLC_OBJECT_SOUT, FIND_CHILD );
982 msg_Dbg( p_sout, "removing kept stream output" );
983 vlc_object_detach( (vlc_object_t*)p_sout );
984 vlc_object_release( (vlc_object_t*)p_sout );
985 sout_DeleteInstance( p_sout );
988 /* Destroy VLM if created in libvlc_InternalInit */
989 if( p_libvlc->p_vlm )
991 vlm_Delete( p_libvlc->p_vlm );
995 /* Free interaction */
996 msg_Dbg( p_libvlc, "removing interaction" );
997 vlc_object_release( p_libvlc->p_interaction );
999 stats_TimersDumpAll( p_libvlc );
1000 stats_TimersCleanAll( p_libvlc );
1003 announce_handler_t * p_announce;
1005 /* Free announce handler(s?) */
1006 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1009 msg_Dbg( p_libvlc, "removing announce handler" );
1010 vlc_object_detach( p_announce );
1011 vlc_object_release( p_announce );
1012 announce_HandlerDestroy( p_announce );
1016 bool b_clean = true;
1017 FOREACH_ARRAY( input_item_t *p_del, p_libvlc->input_items )
1018 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1019 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1023 ARRAY_RESET( p_libvlc->input_items );
1025 msg_Dbg( p_libvlc, "removing stats" );
1026 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1027 FREENULL( p_libvlc->p_stats );
1033 * Destroy everything.
1034 * This function requests the running threads to finish, waits for their
1035 * termination, and destroys their structure.
1036 * It stops the thread systems: no instance can run after this has run
1037 * \param p_libvlc the instance to destroy
1038 * \param b_release whether we should do a release on the instance
1040 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, bool b_release )
1043 return VLC_EGENERIC;
1046 char* psz_pidfile = NULL;
1048 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
1050 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1051 if( psz_pidfile != NULL )
1053 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1054 if( unlink( psz_pidfile ) == -1 )
1056 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1060 free( psz_pidfile );
1064 if( p_libvlc->p_memcpy_module )
1066 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1067 p_libvlc->p_memcpy_module = NULL;
1070 /* Free module bank. It is refcounted, so we call this each time */
1071 module_EndBank( p_libvlc );
1073 FREENULL( p_libvlc->psz_homedir );
1074 FREENULL( p_libvlc->psz_configdir );
1075 FREENULL( p_libvlc->psz_datadir );
1076 FREENULL( p_libvlc->psz_cachedir );
1077 FREENULL( p_libvlc->psz_configfile );
1078 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1079 p_libvlc->p_hotkeys );
1080 FREENULL( p_libvlc->p_hotkeys );
1082 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1085 if( i_instances == 0 )
1087 /* System specific cleaning code */
1088 system_End( p_libvlc );
1090 vlc_mutex_unlock( lock );
1092 msg_Flush( p_libvlc );
1093 msg_Destroy( p_libvlc );
1095 /* Destroy mutexes */
1096 vlc_mutex_destroy( &p_libvlc->config_lock );
1097 vlc_mutex_destroy( &p_libvlc->timer_lock );
1099 if( b_release ) vlc_object_release( p_libvlc );
1100 vlc_object_release( p_libvlc );
1103 /* Stop thread system: last one out please shut the door!
1104 * The number of initializations of the thread system is counted, we
1105 * can call this each time */
1112 * Add an interface plugin and run it
1114 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1115 char const *psz_module,
1116 bool b_block, bool b_play,
1117 int i_options, const char *const *ppsz_options )
1120 intf_thread_t *p_intf = NULL;
1123 return VLC_EGENERIC;
1125 if( !psz_module ) /* requesting the default interface */
1127 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1128 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1129 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1130 free( psz_interface );
1134 if( vlc_global()->b_daemon && b_block && !psz_module )
1136 /* Daemon mode hack.
1137 * We prefer the dummy interface if none is specified. */
1138 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1139 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1140 free( psz_interface );
1144 /* Try to create the interface */
1145 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1146 i_options, ppsz_options );
1147 if( p_intf == NULL )
1149 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1151 return VLC_EGENERIC;
1154 /* Interface doesn't handle play on start so do it ourselves */
1155 if( !p_intf->b_play && b_play )
1156 playlist_Play( p_libvlc->p_playlist );
1158 /* Try to run the interface */
1159 p_intf->b_play = b_play;
1160 i_err = intf_RunThread( p_intf );
1161 if( i_err || p_intf->b_should_run_on_first_thread )
1163 vlc_object_detach( p_intf );
1164 intf_Destroy( p_intf );
1171 /* FIXME: should be moved to interface/interface.c */
1172 if( p_intf->pf_run )
1173 vlc_thread_join( p_intf );
1175 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1177 vlc_object_detach( p_intf );
1178 intf_Destroy( p_intf );
1184 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1185 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1186 /*****************************************************************************
1187 * SetLanguage: set the interface language.
1188 *****************************************************************************
1189 * We set the LC_MESSAGES locale category for interface messages and buttons,
1190 * as well as the LC_CTYPE category for string sorting and possible wide
1191 * character support.
1192 *****************************************************************************/
1193 static void SetLanguage ( const char *psz_lang )
1196 /* I need that under Darwin, please check it doesn't disturb
1197 * other platforms. --Meuuh */
1198 setenv( "LANG", psz_lang, 1 );
1201 /* We set LC_ALL manually because it is the only way to set
1202 * the language at runtime under eg. Windows. Beware that this
1203 * makes the environment unconsistent when libvlc is unloaded and
1204 * should probably be moved to a safer place like vlc.c. */
1205 static char psz_lcall[20];
1206 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1207 psz_lcall[19] = '\0';
1208 putenv( psz_lcall );
1211 setlocale( LC_ALL, psz_lang );
1216 static inline int LoadMessages (void)
1218 #if defined( ENABLE_NLS ) \
1219 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1220 /* Specify where to find the locales for current domain */
1221 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1222 static const char psz_path[] = LOCALEDIR;
1224 char psz_path[1024];
1225 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1226 p_libvlc_global->psz_vlcpath, "locale")
1227 >= (int)sizeof (psz_path))
1231 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1233 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1234 " to directory %s\n", psz_path);
1238 /* LibVLC wants all messages in UTF-8.
1239 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1240 * and other functions that are not part of our text domain.
1242 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1244 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1246 // Unbinds the text domain to avoid broken encoding
1247 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1251 /* LibVLC does NOT set the default textdomain, since it is a library.
1252 * This could otherwise break programs using LibVLC (other than VLC).
1253 * textdomain (PACKAGE_NAME);
1259 /*****************************************************************************
1260 * GetFilenames: parse command line options which are not flags
1261 *****************************************************************************
1262 * Parse command line for input files as well as their associated options.
1263 * An option always follows its associated input and begins with a ":".
1264 *****************************************************************************/
1265 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1267 int i_opt, i_options;
1269 /* We assume that the remaining parameters are filenames
1270 * and their input options */
1271 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1275 /* Count the input options */
1276 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1282 /* TODO: write an internal function of this one, to avoid
1283 * unnecessary lookups. */
1285 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1286 ( i_options ? &ppsz_argv[i_opt + 1] :
1288 PLAYLIST_INSERT, 0 );
1294 /*****************************************************************************
1295 * Help: print program help
1296 *****************************************************************************
1297 * Print a short inline help. Message interface is initialized at this stage.
1298 *****************************************************************************/
1299 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1302 ShowConsole( true );
1305 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1307 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1308 Usage( p_this, "help" );
1309 Usage( p_this, "main" );
1311 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1313 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1314 Usage( p_this, NULL );
1316 else if( psz_help_name )
1318 Usage( p_this, psz_help_name );
1321 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1326 /*****************************************************************************
1327 * Usage: print module usage
1328 *****************************************************************************
1329 * Print a short inline help. Message interface is initialized at this stage.
1330 *****************************************************************************/
1331 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1333 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1334 /* short option ------' | | | | | | |
1335 * option name ------------' | | | | | |
1336 * <bra ---------------------' | | | | |
1337 * option type or "" ----------' | | | |
1338 * ket> -------------------------' | | |
1339 * padding spaces -----------------' | |
1340 * comment --------------------------' |
1341 * comment suffix ---------------------'
1343 * The purpose of having bra and ket is that we might i18n them as well.
1346 # define COL(x) "\033[" #x ";1m"
1347 # define RED COL(31)
1348 # define GREEN COL(32)
1349 # define YELLOW COL(33)
1350 # define BLUE COL(34)
1351 # define MAGENTA COL(35)
1352 # define CYAN COL(36)
1353 # define WHITE COL(0)
1354 # define GRAY "\033[0m"
1355 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1356 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1358 #define LINE_START 8
1359 #define PADDING_SPACES 25
1361 # define OPTION_VALUE_SEP "="
1363 # define OPTION_VALUE_SEP " "
1365 vlc_list_t *p_list = NULL;
1366 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1367 char psz_spaces_longtext[LINE_START+3];
1368 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1369 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1370 char psz_buffer[10000];
1373 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1374 int i_width_description = i_width + PADDING_SPACES - 1;
1375 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1376 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1377 bool b_description_hack;
1378 bool b_color = config_GetInt( p_this, "color" ) > 0;
1379 bool b_has_advanced = false;
1381 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1382 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1383 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1384 psz_spaces_longtext[LINE_START+2] = '\0';
1386 b_color = false; // don't put color control codes in a .txt file
1391 strcpy( psz_format, COLOR_FORMAT_STRING );
1392 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1396 strcpy( psz_format, FORMAT_STRING );
1397 strcpy( psz_format_bool, FORMAT_STRING );
1400 /* List all modules */
1401 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1403 /* Ugly hack to make sure that the help options always come first
1405 if( !psz_module_name )
1406 Usage( p_this, "help" );
1408 /* Enumerate the config for each module */
1409 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1412 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1413 module_config_t *p_item = NULL;
1414 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1416 if( psz_module_name && strcmp( psz_module_name,
1417 p_parser->psz_object_name ) )
1419 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1420 while( *pp_shortcut )
1422 if( !strcmp( psz_module_name, *pp_shortcut ) )
1430 /* Ignore modules without config options */
1431 if( !p_parser->i_config_items )
1436 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1437 /* Ugly hack to make sure that the help options always come first
1439 if( !psz_module_name && b_help_module )
1442 /* Ignore modules with only advanced config options if requested */
1445 for( p_item = p_parser->p_config;
1449 if( (p_item->i_type & CONFIG_ITEM) &&
1450 !p_item->b_advanced ) break;
1454 /* Print name of module */
1455 if( strcmp( "main", p_parser->psz_object_name ) )
1458 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1459 p_parser->psz_longname );
1461 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1463 if( p_parser->psz_help )
1466 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1468 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1471 /* Print module options */
1472 for( p_item = p_parser->p_config;
1476 char *psz_text, *psz_spaces = psz_spaces_text;
1477 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1478 const char *psz_suf = "", *psz_prefix = NULL;
1482 /* Skip removed options */
1483 if( p_item->b_removed )
1487 /* Skip advanced options if requested */
1488 if( p_item->b_advanced && !b_advanced )
1490 b_has_advanced = true;
1494 switch( p_item->i_type )
1496 case CONFIG_HINT_CATEGORY:
1497 case CONFIG_HINT_USAGE:
1498 if( !strcmp( "main", p_parser->psz_object_name ) )
1501 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1504 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1506 if( b_description && p_item->psz_longtext )
1509 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1510 p_item->psz_longtext );
1512 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1516 case CONFIG_HINT_SUBCATEGORY:
1517 if( strcmp( "main", p_parser->psz_object_name ) )
1519 case CONFIG_SECTION:
1522 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1524 if( b_description && p_item->psz_longtext )
1525 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1526 p_item->psz_longtext );
1530 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1531 if( b_description && p_item->psz_longtext )
1532 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1536 case CONFIG_ITEM_STRING:
1537 case CONFIG_ITEM_FILE:
1538 case CONFIG_ITEM_DIRECTORY:
1539 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1540 case CONFIG_ITEM_MODULE_CAT:
1541 case CONFIG_ITEM_MODULE_LIST:
1542 case CONFIG_ITEM_MODULE_LIST_CAT:
1543 case CONFIG_ITEM_FONT:
1544 case CONFIG_ITEM_PASSWORD:
1545 psz_bra = OPTION_VALUE_SEP "<";
1546 psz_type = _("string");
1549 if( p_item->ppsz_list )
1551 psz_bra = OPTION_VALUE_SEP "{";
1552 psz_type = psz_buffer;
1553 psz_buffer[0] = '\0';
1554 for( i = 0; p_item->ppsz_list[i]; i++ )
1556 if( i ) strcat( psz_buffer, "," );
1557 strcat( psz_buffer, p_item->ppsz_list[i] );
1562 case CONFIG_ITEM_INTEGER:
1563 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1564 psz_bra = OPTION_VALUE_SEP "<";
1565 psz_type = _("integer");
1568 if( p_item->min.i || p_item->max.i )
1570 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1571 p_item->min.i, p_item->max.i );
1572 psz_type = psz_buffer;
1575 if( p_item->i_list )
1577 psz_bra = OPTION_VALUE_SEP "{";
1578 psz_type = psz_buffer;
1579 psz_buffer[0] = '\0';
1580 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1582 if( i ) strcat( psz_buffer, ", " );
1583 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1585 p_item->ppsz_list_text[i] );
1590 case CONFIG_ITEM_FLOAT:
1591 psz_bra = OPTION_VALUE_SEP "<";
1592 psz_type = _("float");
1594 if( p_item->min.f || p_item->max.f )
1596 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1597 p_item->min.f, p_item->max.f );
1598 psz_type = psz_buffer;
1601 case CONFIG_ITEM_BOOL:
1602 psz_bra = ""; psz_type = ""; psz_ket = "";
1603 if( !b_help_module )
1605 psz_suf = p_item->value.i ? _(" (default enabled)") :
1606 _(" (default disabled)");
1616 /* Add short option if any */
1617 if( p_item->i_short )
1619 sprintf( psz_short, "-%c,", p_item->i_short );
1623 strcpy( psz_short, " " );
1626 i = PADDING_SPACES - strlen( p_item->psz_name )
1627 - strlen( psz_bra ) - strlen( psz_type )
1628 - strlen( psz_ket ) - 1;
1630 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1632 psz_prefix = ", --no-";
1633 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1638 psz_spaces[0] = '\n';
1643 psz_spaces[i] = '\0';
1646 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1648 utf8_fprintf( stdout, psz_format_bool, psz_short,
1649 p_item->psz_name, psz_prefix, p_item->psz_name,
1650 psz_bra, psz_type, psz_ket, psz_spaces );
1654 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1655 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1658 psz_spaces[i] = ' ';
1660 /* We wrap the rest of the output */
1661 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1662 b_description_hack = b_description;
1665 psz_text = psz_buffer;
1666 i_cur_width = b_description && !b_description_hack
1667 ? i_width_description
1671 char *psz_parser, *psz_word;
1672 size_t i_end = strlen( psz_text );
1674 /* If the remaining text fits in a line, print it. */
1675 if( i_end <= i_cur_width )
1679 if( !b_description || b_description_hack )
1680 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1682 utf8_fprintf( stdout, "%s\n", psz_text );
1686 utf8_fprintf( stdout, "%s\n", psz_text );
1691 /* Otherwise, eat as many words as possible */
1692 psz_parser = psz_text;
1695 psz_word = psz_parser;
1696 psz_parser = strchr( psz_word, ' ' );
1697 /* If no space was found, we reached the end of the text
1698 * block; otherwise, we skip the space we just found. */
1699 psz_parser = psz_parser ? psz_parser + 1
1702 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1704 /* We cut a word in one of these cases:
1705 * - it's the only word in the line and it's too long.
1706 * - we used less than 80% of the width and the word we are
1707 * going to wrap is longer than 40% of the width, and even
1708 * if the word would have fit in the next line. */
1709 if( psz_word == psz_text
1710 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1711 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1713 char c = psz_text[i_cur_width];
1714 psz_text[i_cur_width] = '\0';
1717 if( !b_description || b_description_hack )
1718 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1719 psz_text, psz_spaces );
1721 utf8_fprintf( stdout, "%s\n%s",
1722 psz_text, psz_spaces );
1726 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1728 psz_text += i_cur_width;
1733 psz_word[-1] = '\0';
1736 if( !b_description || b_description_hack )
1737 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1738 psz_text, psz_spaces );
1740 utf8_fprintf( stdout, "%s\n%s",
1741 psz_text, psz_spaces );
1745 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1747 psz_text = psz_word;
1751 if( b_description_hack && p_item->psz_longtext )
1753 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1754 b_description_hack = false;
1755 psz_spaces = psz_spaces_longtext;
1756 utf8_fprintf( stdout, "%s", psz_spaces );
1762 if( b_has_advanced )
1765 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1766 _( "add --advanced to your command line to see advanced options."));
1768 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1769 _( "add --advanced to your command line to see advanced options."));
1772 /* Release the module list */
1773 vlc_list_release( p_list );
1776 /*****************************************************************************
1777 * ListModules: list the available modules with their description
1778 *****************************************************************************
1779 * Print a list of all available modules (builtins and plugins) and a short
1780 * description for each one.
1781 *****************************************************************************/
1782 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1784 vlc_list_t *p_list = NULL;
1785 module_t *p_parser = NULL;
1786 char psz_spaces[22];
1789 bool b_color = config_GetInt( p_this, "color" ) > 0;
1791 memset( psz_spaces, ' ', 22 );
1794 ShowConsole( true );
1797 /* List all modules */
1798 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1800 /* Enumerate each module */
1801 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1805 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1807 /* Nasty hack, but right now I'm too tired to think about a nice
1809 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1814 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1815 p_parser->psz_object_name,
1817 p_parser->psz_longname );
1819 utf8_fprintf( stdout, " %s%s %s\n",
1820 p_parser->psz_object_name,
1821 psz_spaces, p_parser->psz_longname );
1825 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1826 while( *pp_shortcut )
1828 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1831 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1834 utf8_fprintf( stdout, " s %s\n",
1839 if( p_parser->psz_capability )
1842 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1843 p_parser->psz_capability,
1844 p_parser->i_score );
1846 utf8_fprintf( stdout, " c %s (%d)\n",
1847 p_parser->psz_capability,
1848 p_parser->i_score );
1852 psz_spaces[i] = ' ';
1855 vlc_list_release( p_list );
1857 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1862 /*****************************************************************************
1863 * Version: print complete program version
1864 *****************************************************************************
1865 * Print complete program version and build number.
1866 *****************************************************************************/
1867 static void Version( void )
1870 ShowConsole( true );
1873 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1874 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1875 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1876 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1877 if( strcmp( VLC_Changeset(), "exported" ) )
1878 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1880 utf8_fprintf( stdout, LICENSE_MSG );
1882 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1887 /*****************************************************************************
1888 * ShowConsole: On Win32, create an output console for debug messages
1889 *****************************************************************************
1890 * This function is useful only on Win32.
1891 *****************************************************************************/
1893 static void ShowConsole( bool b_dofile )
1896 FILE *f_help = NULL;
1898 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1901 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1902 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1903 * page (e.g. CP437 or CP850). */
1904 SetConsoleOutputCP (GetACP ());
1905 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1907 freopen( "CONOUT$", "w", stderr );
1908 freopen( "CONIN$", "r", stdin );
1910 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1913 freopen( "vlc-help.txt", "wt", stdout );
1914 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1916 else freopen( "CONOUT$", "w", stdout );
1922 /*****************************************************************************
1923 * PauseConsole: On Win32, wait for a key press before closing the console
1924 *****************************************************************************
1925 * This function is useful only on Win32.
1926 *****************************************************************************/
1928 static void PauseConsole( void )
1932 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1934 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1942 /*****************************************************************************
1943 * ConsoleWidth: Return the console width in characters
1944 *****************************************************************************
1945 * We use the stty shell command to get the console width; if this fails or
1946 * if the width is less than 80, we default to 80.
1947 *****************************************************************************/
1948 static int ConsoleWidth( void )
1950 unsigned i_width = 80;
1953 FILE *file = popen( "stty size 2>/dev/null", "r" );
1956 if (fscanf (file, "%*u %u", &i_width) <= 0)
1961 CONSOLE_SCREEN_BUFFER_INFO buf;
1963 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1964 i_width = buf.dwSize.X;
1970 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1971 vlc_value_t old_val, vlc_value_t new_val, void *param)
1973 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1978 if( new_val.i_int >= -1 )
1980 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1985 /*****************************************************************************
1986 * InitDeviceValues: initialize device values
1987 *****************************************************************************
1988 * This function inits the dvd, vcd and cd-audio values
1989 *****************************************************************************/
1990 static void InitDeviceValues( libvlc_int_t *p_vlc )
1993 LibHalContext * ctx = NULL;
1995 char **devices = NULL;
1996 char *block_dev = NULL;
2000 DBusConnection *p_connection = NULL;
2003 ctx = libhal_ctx_new();
2005 dbus_error_init( &error );
2006 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2007 if( dbus_error_is_set( &error ) || !p_connection )
2009 dbus_error_free( &error );
2012 libhal_ctx_set_dbus_connection( ctx, p_connection );
2013 if( libhal_ctx_init( ctx, &error ) )
2015 ctx = hal_initialize( NULL, FALSE );
2021 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2023 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2026 for( i = 0; i < i_devices; i++ )
2029 if( !libhal_device_property_exists( ctx, devices[i],
2030 "storage.cdrom.dvd", NULL ) )
2032 if( !hal_device_property_exists( ctx, devices[ i ],
2033 "storage.cdrom.dvd" ) )
2039 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2040 "storage.cdrom.dvd", NULL );
2041 block_dev = libhal_device_get_property_string( ctx,
2042 devices[ i ], "block.device" , NULL );
2044 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2045 "storage.cdrom.dvd" );
2046 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2051 config_PutPsz( p_vlc, "dvd", block_dev );
2054 config_PutPsz( p_vlc, "vcd", block_dev );
2055 config_PutPsz( p_vlc, "cd-audio", block_dev );
2057 libhal_free_string( block_dev );
2059 hal_free_string( block_dev );
2063 libhal_free_string_array( devices );
2065 hal_free_string_array( devices );
2070 libhal_ctx_shutdown( ctx, NULL );
2071 dbus_connection_unref( p_connection );
2072 libhal_ctx_free( ctx );
2074 hal_shutdown( ctx );
2079 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2083 #endif /* HAVE_HAL */