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"
100 /*****************************************************************************
101 * The evil global variables. We handle them with care, don't worry.
102 *****************************************************************************/
103 static libvlc_int_t * p_static_vlc = NULL;
104 static unsigned i_instances = 0;
106 static bool b_daemon = false;
108 /*****************************************************************************
110 *****************************************************************************/
111 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
112 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
113 static void SetLanguage ( char const * );
115 static inline int LoadMessages (void);
116 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
117 static void Help ( libvlc_int_t *, char const *psz_help_name );
118 static void Usage ( libvlc_int_t *, char const *psz_module_name );
119 static void ListModules ( libvlc_int_t *, bool );
120 static void Version ( void );
123 static void ShowConsole ( bool );
124 static void PauseConsole ( void );
126 static int ConsoleWidth ( void );
128 static int VerboseCallback( vlc_object_t *, char const *,
129 vlc_value_t, vlc_value_t, void * );
131 static void InitDeviceValues( libvlc_int_t * );
133 /*****************************************************************************
134 * vlc_current_object: return the current object.
135 *****************************************************************************
136 * If i_object is non-zero, return the corresponding object. Otherwise,
137 * return the statically allocated p_vlc object.
138 *****************************************************************************/
139 libvlc_int_t * vlc_current_object( int i_object )
141 return i_object ? vlc_object_get( i_object ) : p_static_vlc;
146 * Allocate a libvlc instance, initialize global data if needed
147 * It also initializes the threading system
149 libvlc_int_t * libvlc_InternalCreate( void )
151 libvlc_int_t *p_libvlc;
153 char *psz_env = NULL;
155 /* vlc_threads_init *must* be the first internal call! No other call is
156 * allowed before the thread system has been initialized. */
157 if (vlc_threads_init ())
160 libvlc_global_data_t *p_libvlc_global = vlc_global();
161 /* Now that the thread system is initialized, we don't have much, but
162 * at least we have variables */
163 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
164 if( i_instances == 0 )
166 /* Guess what CPU we have */
167 cpu_flags = CPUCapabilities();
168 /* The module bank will be initialized later */
169 p_libvlc_global->p_module_bank = NULL;
172 /* Allocate a libvlc instance object */
173 p_libvlc = vlc_custom_create( VLC_OBJECT(p_libvlc_global),
174 sizeof (*p_libvlc) + sizeof (libvlc_priv_t),
175 VLC_OBJECT_LIBVLC, "libvlc" );
176 if( p_libvlc != NULL )
178 vlc_mutex_unlock( lock );
180 if( p_libvlc == NULL )
183 priv = libvlc_priv (p_libvlc);
184 priv->p_playlist = NULL;
185 priv->p_interaction = NULL;
187 p_libvlc->psz_object_name = strdup( "libvlc" );
189 /* Initialize message queue */
190 msg_Create( p_libvlc );
192 /* Find verbosity from VLC_VERBOSE environment variable */
193 psz_env = getenv( "VLC_VERBOSE" );
194 if( psz_env != NULL )
195 priv->i_verbose = atoi( psz_env );
198 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
199 priv->b_color = isatty( 2 ); /* 2 is for stderr */
201 priv->b_color = false;
204 /* Announce who we are - Do it only for first instance ? */
205 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
206 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
208 /* Initialize mutexes */
209 vlc_mutex_init( &priv->timer_lock );
210 vlc_mutex_init( &priv->config_lock );
212 /* Store data for the non-reentrant API */
213 p_static_vlc = p_libvlc;
219 * Initialize a libvlc instance
220 * This function initializes a previously allocated libvlc instance:
222 * - gettext initialization
223 * - message queue, module bank and playlist initialization
224 * - configuration and commandline parsing
226 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
227 const char *ppsz_argv[] )
229 libvlc_global_data_t *p_libvlc_global = vlc_global();
230 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
231 char p_capabilities[200];
233 char * psz_modules = NULL;
234 char * psz_parser = NULL;
235 char * psz_control = NULL;
237 int i_ret = VLC_EEXIT;
238 playlist_t *p_playlist = NULL;
240 #if defined( ENABLE_NLS ) \
241 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
242 # if defined (WIN32) || defined (__APPLE__)
247 /* System specific initialization code */
248 system_Init( p_libvlc, &i_argc, ppsz_argv );
250 /* Get the executable name (similar to the basename command) */
251 if( i_argc > 0 && ppsz_argv[0][0] )
253 free( p_libvlc->psz_object_name );
255 const char *psz_exe = strrchr( ppsz_argv[0], '/' );
256 if( psz_exe && *(psz_exe + 1) )
257 p_libvlc->psz_object_name = strdup( psz_exe + 1 );
259 p_libvlc->psz_object_name = strdup( ppsz_argv[0] );
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 );
283 /* vlc_thread_set_priority needs to query the config,
284 * so this is the earliest moment where we can set this */
285 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
288 /* Check for short help option */
289 if( config_GetInt( p_libvlc, "help" ) > 0 )
291 Help( p_libvlc, "help" );
293 i_ret = VLC_EEXITSUCCESS;
295 /* Check for version option */
296 else if( config_GetInt( p_libvlc, "version" ) > 0 )
300 i_ret = VLC_EEXITSUCCESS;
303 /* Set the config file stuff */
304 priv->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 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
315 /* Check for daemon mode */
317 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
320 char *psz_pidfile = NULL;
322 if( daemon( 1, 0) != 0 )
324 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
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 );
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 vlc_internals( 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 );
657 priv->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 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
710 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
712 priv->pp_timers = NULL;
715 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
716 if( !p_libvlc->p_stats )
718 vlc_object_release( p_libvlc );
721 vlc_mutex_init( &p_libvlc->p_stats->lock );
722 priv->p_stats_computer = NULL;
724 /* Init the array that holds every input item */
725 ARRAY_INIT( priv->input_items );
726 priv->i_last_input_id = 0;
729 * Initialize hotkey handling
731 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
732 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
733 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
734 /* Do a copy (we don't need to modify the strings) */
735 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
736 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
737 p_libvlc->p_hotkeys );
739 /* Initialize interaction */
740 priv->p_interaction = interaction_Init( p_libvlc );
742 /* Initialize playlist and get commandline files */
743 playlist_ThreadCreate( p_libvlc );
744 if( !priv->p_playlist )
746 msg_Err( p_libvlc, "playlist initialization failed" );
747 if( priv->p_memcpy_module != NULL )
749 module_Unneed( p_libvlc, priv->p_memcpy_module );
751 module_EndBank( p_libvlc );
754 p_playlist = priv->p_playlist;
756 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
757 if( psz_modules && *psz_modules )
759 /* Add service discovery modules */
760 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
765 /* Initialize VLM if vlm-conf is specified */
766 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
767 if( psz_parser && *psz_parser )
769 priv->p_vlm = vlm_New( p_libvlc );
771 msg_Err( p_libvlc, "VLM initialization failed" );
777 * Load background interfaces
779 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
780 psz_control = config_GetPsz( p_libvlc, "control" );
782 if( psz_modules && *psz_modules && psz_control && *psz_control )
784 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
785 strlen( psz_control ) + 1 );
786 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
788 else if( psz_control && *psz_control )
791 psz_modules = strdup( psz_control );
794 psz_parser = psz_modules;
795 while ( psz_parser && *psz_parser )
797 char *psz_module, *psz_temp;
798 psz_module = psz_parser;
799 psz_parser = strchr( psz_module, ':' );
805 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
808 sprintf( psz_temp, "%s,none", psz_module );
809 libvlc_InternalAddIntf( p_libvlc, psz_temp, false, false, 0, NULL );
817 * Always load the hotkeys interface if it exists
819 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none", false, false, 0, NULL );
822 /* loads dbus control interface if in one-instance mode
823 * we do it only when playlist exists, because dbus module needs it */
824 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
825 libvlc_InternalAddIntf( p_libvlc, "dbus,none", false, false, 0, NULL );
827 /* Prevents the power management daemon from suspending the system
828 * when VLC is active */
829 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
830 libvlc_InternalAddIntf( p_libvlc, "inhibit,none", false, false, 0, NULL );
834 * If needed, load the Xscreensaver interface
835 * Currently, only for X
837 #ifdef HAVE_X11_XLIB_H
838 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
840 libvlc_InternalAddIntf( p_libvlc, "screensaver,none", false, false, 0, NULL );
844 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
846 libvlc_InternalAddIntf( p_libvlc, "logger,none", false, false, 0, NULL );
849 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
851 const char *psz_logmode = "logmode=syslog";
852 libvlc_InternalAddIntf( p_libvlc, "logger,none", false, false,
857 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
859 libvlc_InternalAddIntf( p_libvlc, "showintf,none", false, false, 0, NULL );
862 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
864 libvlc_InternalAddIntf( p_libvlc, "netsync,none", false, false, 0, NULL );
868 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
870 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
873 char *psz_morecodecs;
874 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
877 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
878 free( psz_morecodecs );
882 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
888 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
890 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
891 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
892 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
893 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
894 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
895 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
896 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
897 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
898 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
900 /* Create volume callback system. */
901 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
904 * Get input filenames given as commandline arguments
906 GetFilenames( p_libvlc, i_argc, ppsz_argv );
909 * Get --open argument
911 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
912 var_Get( p_libvlc, "open", &val );
913 if ( val.psz_string != NULL && *val.psz_string )
915 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
916 PLAYLIST_INSERT, 0 );
918 free( val.psz_string );
924 * Cleanup a libvlc instance. The instance is not completely deallocated
925 * \param p_libvlc the instance to clean
927 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
929 intf_thread_t * p_intf = NULL;
930 vout_thread_t * p_vout = NULL;
931 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
933 /* Ask the interfaces to stop and destroy them */
934 msg_Dbg( p_libvlc, "removing all interfaces" );
935 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
937 intf_StopThread( p_intf );
938 vlc_object_detach( p_intf );
939 vlc_object_release( p_intf );
940 intf_Destroy( p_intf );
944 /* Free video outputs */
945 msg_Dbg( p_libvlc, "removing all video outputs" );
946 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
948 vlc_object_detach( p_vout );
949 vlc_object_release( p_vout );
950 vout_Destroy( p_vout );
954 playlist_t * p_playlist;
955 sout_instance_t * p_sout;
957 p_playlist = vlc_object_find( p_libvlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
960 p_sout = vlc_object_find( p_playlist, VLC_OBJECT_SOUT, FIND_CHILD );
963 msg_Dbg( p_sout, "removing kept stream output" );
964 vlc_object_detach( (vlc_object_t*)p_sout );
965 vlc_object_release( (vlc_object_t*)p_sout );
966 sout_DeleteInstance( p_sout );
969 vlc_object_release( p_playlist );
972 /* Destroy VLM if created in libvlc_InternalInit */
975 vlm_Delete( priv->p_vlm );
980 msg_Dbg( p_libvlc, "removing playlist" );
981 vlc_object_release( priv->p_playlist );
983 /* Free interaction */
984 msg_Dbg( p_libvlc, "removing interaction" );
985 vlc_object_release( priv->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, priv->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( priv->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;
1033 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1036 char* psz_pidfile = NULL;
1040 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1041 if( psz_pidfile != NULL )
1043 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1044 if( unlink( psz_pidfile ) == -1 )
1046 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1050 free( psz_pidfile );
1054 if( priv->p_memcpy_module )
1056 module_Unneed( p_libvlc, priv->p_memcpy_module );
1057 priv->p_memcpy_module = NULL;
1060 /* Free module bank. It is refcounted, so we call this each time */
1061 module_EndBank( p_libvlc );
1063 FREENULL( priv->psz_configfile );
1064 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1065 p_libvlc->p_hotkeys );
1066 FREENULL( p_libvlc->p_hotkeys );
1068 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1071 if( i_instances == 0 )
1073 /* System specific cleaning code */
1074 system_End( p_libvlc );
1076 vlc_mutex_unlock( lock );
1078 msg_Flush( p_libvlc );
1079 msg_Destroy( p_libvlc );
1081 /* Destroy mutexes */
1082 vlc_mutex_destroy( &priv->config_lock );
1083 vlc_mutex_destroy( &priv->timer_lock );
1085 if( b_release ) vlc_object_release( p_libvlc );
1086 vlc_object_release( p_libvlc );
1089 /* Stop thread system: last one out please shut the door!
1090 * The number of initializations of the thread system is counted, we
1091 * can call this each time */
1098 * Add an interface plugin and run it
1100 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1101 char const *psz_module,
1102 bool b_block, bool b_play,
1103 int i_options, const char *const *ppsz_options )
1106 intf_thread_t *p_intf = NULL;
1109 return VLC_EGENERIC;
1111 if( !psz_module ) /* requesting the default interface */
1113 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1114 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1115 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1116 free( psz_interface );
1120 if( b_daemon && b_block && !psz_module )
1122 /* Daemon mode hack.
1123 * We prefer the dummy interface if none is specified. */
1124 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1125 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1126 free( psz_interface );
1130 /* Try to create the interface */
1131 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1132 i_options, ppsz_options );
1133 if( p_intf == NULL )
1135 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1137 return VLC_EGENERIC;
1140 /* Interface doesn't handle play on start so do it ourselves */
1141 if( !p_intf->b_play && b_play )
1142 playlist_Play( libvlc_priv(p_libvlc)->p_playlist );
1144 /* Try to run the interface */
1145 p_intf->b_play = b_play;
1146 i_err = intf_RunThread( p_intf );
1147 if( i_err || p_intf->b_should_run_on_first_thread )
1149 vlc_object_detach( p_intf );
1150 intf_Destroy( p_intf );
1157 /* FIXME: should be moved to interface/interface.c */
1158 if( p_intf->pf_run )
1159 vlc_thread_join( p_intf );
1161 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1163 vlc_object_detach( p_intf );
1164 intf_Destroy( p_intf );
1170 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1171 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1172 /*****************************************************************************
1173 * SetLanguage: set the interface language.
1174 *****************************************************************************
1175 * We set the LC_MESSAGES locale category for interface messages and buttons,
1176 * as well as the LC_CTYPE category for string sorting and possible wide
1177 * character support.
1178 *****************************************************************************/
1179 static void SetLanguage ( const char *psz_lang )
1182 /* I need that under Darwin, please check it doesn't disturb
1183 * other platforms. --Meuuh */
1184 setenv( "LANG", psz_lang, 1 );
1187 /* We set LC_ALL manually because it is the only way to set
1188 * the language at runtime under eg. Windows. Beware that this
1189 * makes the environment unconsistent when libvlc is unloaded and
1190 * should probably be moved to a safer place like vlc.c. */
1191 static char psz_lcall[20];
1192 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1193 psz_lcall[19] = '\0';
1194 putenv( psz_lcall );
1197 setlocale( LC_ALL, psz_lang );
1202 static inline int LoadMessages (void)
1204 #if defined( ENABLE_NLS ) \
1205 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1206 /* Specify where to find the locales for current domain */
1207 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1208 static const char psz_path[] = LOCALEDIR;
1210 char psz_path[1024];
1211 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1212 vlc_global()->psz_vlcpath, "locale")
1213 >= (int)sizeof (psz_path))
1217 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1219 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1220 " to directory %s\n", psz_path);
1224 /* LibVLC wants all messages in UTF-8.
1225 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1226 * and other functions that are not part of our text domain.
1228 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1230 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1232 // Unbinds the text domain to avoid broken encoding
1233 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1237 /* LibVLC does NOT set the default textdomain, since it is a library.
1238 * This could otherwise break programs using LibVLC (other than VLC).
1239 * textdomain (PACKAGE_NAME);
1245 /*****************************************************************************
1246 * GetFilenames: parse command line options which are not flags
1247 *****************************************************************************
1248 * Parse command line for input files as well as their associated options.
1249 * An option always follows its associated input and begins with a ":".
1250 *****************************************************************************/
1251 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1253 int i_opt, i_options;
1255 /* We assume that the remaining parameters are filenames
1256 * and their input options */
1257 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1261 /* Count the input options */
1262 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1268 /* TODO: write an internal function of this one, to avoid
1269 * unnecessary lookups. */
1271 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1272 ( i_options ? &ppsz_argv[i_opt + 1] :
1274 PLAYLIST_INSERT, 0 );
1280 /*****************************************************************************
1281 * Help: print program help
1282 *****************************************************************************
1283 * Print a short inline help. Message interface is initialized at this stage.
1284 *****************************************************************************/
1285 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1288 ShowConsole( true );
1291 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1293 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1294 Usage( p_this, "help" );
1295 Usage( p_this, "main" );
1297 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1299 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1300 Usage( p_this, NULL );
1302 else if( psz_help_name )
1304 Usage( p_this, psz_help_name );
1307 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1312 /*****************************************************************************
1313 * Usage: print module usage
1314 *****************************************************************************
1315 * Print a short inline help. Message interface is initialized at this stage.
1316 *****************************************************************************/
1317 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1319 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1320 /* short option ------' | | | | | | |
1321 * option name ------------' | | | | | |
1322 * <bra ---------------------' | | | | |
1323 * option type or "" ----------' | | | |
1324 * ket> -------------------------' | | |
1325 * padding spaces -----------------' | |
1326 * comment --------------------------' |
1327 * comment suffix ---------------------'
1329 * The purpose of having bra and ket is that we might i18n them as well.
1332 # define COL(x) "\033[" #x ";1m"
1333 # define RED COL(31)
1334 # define GREEN COL(32)
1335 # define YELLOW COL(33)
1336 # define BLUE COL(34)
1337 # define MAGENTA COL(35)
1338 # define CYAN COL(36)
1339 # define WHITE COL(0)
1340 # define GRAY "\033[0m"
1341 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1342 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1344 #define LINE_START 8
1345 #define PADDING_SPACES 25
1347 # define OPTION_VALUE_SEP "="
1349 # define OPTION_VALUE_SEP " "
1351 vlc_list_t *p_list = NULL;
1352 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1353 char psz_spaces_longtext[LINE_START+3];
1354 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1355 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1356 char psz_buffer[10000];
1359 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1360 int i_width_description = i_width + PADDING_SPACES - 1;
1361 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1362 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1363 bool b_description_hack;
1364 bool b_color = config_GetInt( p_this, "color" ) > 0;
1365 bool b_has_advanced = false;
1367 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1368 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1369 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1370 psz_spaces_longtext[LINE_START+2] = '\0';
1372 b_color = false; // don't put color control codes in a .txt file
1377 strcpy( psz_format, COLOR_FORMAT_STRING );
1378 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1382 strcpy( psz_format, FORMAT_STRING );
1383 strcpy( psz_format_bool, FORMAT_STRING );
1386 /* List all modules */
1387 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1389 /* Ugly hack to make sure that the help options always come first
1391 if( !psz_module_name )
1392 Usage( p_this, "help" );
1394 /* Enumerate the config for each module */
1395 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1398 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1399 module_config_t *p_item = NULL;
1400 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1402 if( psz_module_name && strcmp( psz_module_name,
1403 p_parser->psz_object_name ) )
1405 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1406 while( *pp_shortcut )
1408 if( !strcmp( psz_module_name, *pp_shortcut ) )
1416 /* Ignore modules without config options */
1417 if( !p_parser->i_config_items )
1422 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1423 /* Ugly hack to make sure that the help options always come first
1425 if( !psz_module_name && b_help_module )
1428 /* Ignore modules with only advanced config options if requested */
1431 for( p_item = p_parser->p_config;
1435 if( (p_item->i_type & CONFIG_ITEM) &&
1436 !p_item->b_advanced ) break;
1440 /* Print name of module */
1441 if( strcmp( "main", p_parser->psz_object_name ) )
1444 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1445 p_parser->psz_longname );
1447 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1449 if( p_parser->psz_help )
1452 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1454 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1457 /* Print module options */
1458 for( p_item = p_parser->p_config;
1462 char *psz_text, *psz_spaces = psz_spaces_text;
1463 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1464 const char *psz_suf = "", *psz_prefix = NULL;
1468 /* Skip removed options */
1469 if( p_item->b_removed )
1473 /* Skip advanced options if requested */
1474 if( p_item->b_advanced && !b_advanced )
1476 b_has_advanced = true;
1480 switch( p_item->i_type )
1482 case CONFIG_HINT_CATEGORY:
1483 case CONFIG_HINT_USAGE:
1484 if( !strcmp( "main", p_parser->psz_object_name ) )
1487 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1490 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1492 if( b_description && p_item->psz_longtext )
1495 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1496 p_item->psz_longtext );
1498 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1502 case CONFIG_HINT_SUBCATEGORY:
1503 if( strcmp( "main", p_parser->psz_object_name ) )
1505 case CONFIG_SECTION:
1508 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1510 if( b_description && p_item->psz_longtext )
1511 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1512 p_item->psz_longtext );
1516 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1517 if( b_description && p_item->psz_longtext )
1518 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1522 case CONFIG_ITEM_STRING:
1523 case CONFIG_ITEM_FILE:
1524 case CONFIG_ITEM_DIRECTORY:
1525 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1526 case CONFIG_ITEM_MODULE_CAT:
1527 case CONFIG_ITEM_MODULE_LIST:
1528 case CONFIG_ITEM_MODULE_LIST_CAT:
1529 case CONFIG_ITEM_FONT:
1530 case CONFIG_ITEM_PASSWORD:
1531 psz_bra = OPTION_VALUE_SEP "<";
1532 psz_type = _("string");
1535 if( p_item->ppsz_list )
1537 psz_bra = OPTION_VALUE_SEP "{";
1538 psz_type = psz_buffer;
1539 psz_buffer[0] = '\0';
1540 for( i = 0; p_item->ppsz_list[i]; i++ )
1542 if( i ) strcat( psz_buffer, "," );
1543 strcat( psz_buffer, p_item->ppsz_list[i] );
1548 case CONFIG_ITEM_INTEGER:
1549 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1550 psz_bra = OPTION_VALUE_SEP "<";
1551 psz_type = _("integer");
1554 if( p_item->min.i || p_item->max.i )
1556 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1557 p_item->min.i, p_item->max.i );
1558 psz_type = psz_buffer;
1561 if( p_item->i_list )
1563 psz_bra = OPTION_VALUE_SEP "{";
1564 psz_type = psz_buffer;
1565 psz_buffer[0] = '\0';
1566 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1568 if( i ) strcat( psz_buffer, ", " );
1569 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1571 p_item->ppsz_list_text[i] );
1576 case CONFIG_ITEM_FLOAT:
1577 psz_bra = OPTION_VALUE_SEP "<";
1578 psz_type = _("float");
1580 if( p_item->min.f || p_item->max.f )
1582 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1583 p_item->min.f, p_item->max.f );
1584 psz_type = psz_buffer;
1587 case CONFIG_ITEM_BOOL:
1588 psz_bra = ""; psz_type = ""; psz_ket = "";
1589 if( !b_help_module )
1591 psz_suf = p_item->value.i ? _(" (default enabled)") :
1592 _(" (default disabled)");
1602 /* Add short option if any */
1603 if( p_item->i_short )
1605 sprintf( psz_short, "-%c,", p_item->i_short );
1609 strcpy( psz_short, " " );
1612 i = PADDING_SPACES - strlen( p_item->psz_name )
1613 - strlen( psz_bra ) - strlen( psz_type )
1614 - strlen( psz_ket ) - 1;
1616 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1618 psz_prefix = ", --no-";
1619 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1624 psz_spaces[0] = '\n';
1629 psz_spaces[i] = '\0';
1632 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1634 utf8_fprintf( stdout, psz_format_bool, psz_short,
1635 p_item->psz_name, psz_prefix, p_item->psz_name,
1636 psz_bra, psz_type, psz_ket, psz_spaces );
1640 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1641 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1644 psz_spaces[i] = ' ';
1646 /* We wrap the rest of the output */
1647 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1648 b_description_hack = b_description;
1651 psz_text = psz_buffer;
1652 i_cur_width = b_description && !b_description_hack
1653 ? i_width_description
1657 char *psz_parser, *psz_word;
1658 size_t i_end = strlen( psz_text );
1660 /* If the remaining text fits in a line, print it. */
1661 if( i_end <= i_cur_width )
1665 if( !b_description || b_description_hack )
1666 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1668 utf8_fprintf( stdout, "%s\n", psz_text );
1672 utf8_fprintf( stdout, "%s\n", psz_text );
1677 /* Otherwise, eat as many words as possible */
1678 psz_parser = psz_text;
1681 psz_word = psz_parser;
1682 psz_parser = strchr( psz_word, ' ' );
1683 /* If no space was found, we reached the end of the text
1684 * block; otherwise, we skip the space we just found. */
1685 psz_parser = psz_parser ? psz_parser + 1
1688 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1690 /* We cut a word in one of these cases:
1691 * - it's the only word in the line and it's too long.
1692 * - we used less than 80% of the width and the word we are
1693 * going to wrap is longer than 40% of the width, and even
1694 * if the word would have fit in the next line. */
1695 if( psz_word == psz_text
1696 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1697 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1699 char c = psz_text[i_cur_width];
1700 psz_text[i_cur_width] = '\0';
1703 if( !b_description || b_description_hack )
1704 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1705 psz_text, psz_spaces );
1707 utf8_fprintf( stdout, "%s\n%s",
1708 psz_text, psz_spaces );
1712 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1714 psz_text += i_cur_width;
1719 psz_word[-1] = '\0';
1722 if( !b_description || b_description_hack )
1723 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1724 psz_text, psz_spaces );
1726 utf8_fprintf( stdout, "%s\n%s",
1727 psz_text, psz_spaces );
1731 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1733 psz_text = psz_word;
1737 if( b_description_hack && p_item->psz_longtext )
1739 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1740 b_description_hack = false;
1741 psz_spaces = psz_spaces_longtext;
1742 utf8_fprintf( stdout, "%s", psz_spaces );
1748 if( b_has_advanced )
1751 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1752 _( "add --advanced to your command line to see advanced options."));
1754 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1755 _( "add --advanced to your command line to see advanced options."));
1758 /* Release the module list */
1759 vlc_list_release( p_list );
1762 /*****************************************************************************
1763 * ListModules: list the available modules with their description
1764 *****************************************************************************
1765 * Print a list of all available modules (builtins and plugins) and a short
1766 * description for each one.
1767 *****************************************************************************/
1768 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1770 vlc_list_t *p_list = NULL;
1771 module_t *p_parser = NULL;
1772 char psz_spaces[22];
1775 bool b_color = config_GetInt( p_this, "color" ) > 0;
1777 memset( psz_spaces, ' ', 22 );
1780 ShowConsole( true );
1783 /* List all modules */
1784 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1786 /* Enumerate each module */
1787 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1791 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1793 /* Nasty hack, but right now I'm too tired to think about a nice
1795 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1800 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1801 p_parser->psz_object_name,
1803 p_parser->psz_longname );
1805 utf8_fprintf( stdout, " %s%s %s\n",
1806 p_parser->psz_object_name,
1807 psz_spaces, p_parser->psz_longname );
1811 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1812 while( *pp_shortcut )
1814 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1817 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1820 utf8_fprintf( stdout, " s %s\n",
1825 if( p_parser->psz_capability )
1828 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1829 p_parser->psz_capability,
1830 p_parser->i_score );
1832 utf8_fprintf( stdout, " c %s (%d)\n",
1833 p_parser->psz_capability,
1834 p_parser->i_score );
1838 psz_spaces[i] = ' ';
1841 vlc_list_release( p_list );
1843 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1848 /*****************************************************************************
1849 * Version: print complete program version
1850 *****************************************************************************
1851 * Print complete program version and build number.
1852 *****************************************************************************/
1853 static void Version( void )
1856 ShowConsole( true );
1859 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1860 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1861 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1862 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1863 if( strcmp( VLC_Changeset(), "exported" ) )
1864 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1866 utf8_fprintf( stdout, LICENSE_MSG );
1868 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1873 /*****************************************************************************
1874 * ShowConsole: On Win32, create an output console for debug messages
1875 *****************************************************************************
1876 * This function is useful only on Win32.
1877 *****************************************************************************/
1879 static void ShowConsole( bool b_dofile )
1882 FILE *f_help = NULL;
1884 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1887 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1888 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1889 * page (e.g. CP437 or CP850). */
1890 SetConsoleOutputCP (GetACP ());
1891 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1893 freopen( "CONOUT$", "w", stderr );
1894 freopen( "CONIN$", "r", stdin );
1896 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1899 freopen( "vlc-help.txt", "wt", stdout );
1900 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1902 else freopen( "CONOUT$", "w", stdout );
1908 /*****************************************************************************
1909 * PauseConsole: On Win32, wait for a key press before closing the console
1910 *****************************************************************************
1911 * This function is useful only on Win32.
1912 *****************************************************************************/
1914 static void PauseConsole( void )
1918 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1920 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1928 /*****************************************************************************
1929 * ConsoleWidth: Return the console width in characters
1930 *****************************************************************************
1931 * We use the stty shell command to get the console width; if this fails or
1932 * if the width is less than 80, we default to 80.
1933 *****************************************************************************/
1934 static int ConsoleWidth( void )
1936 unsigned i_width = 80;
1939 FILE *file = popen( "stty size 2>/dev/null", "r" );
1942 if (fscanf (file, "%*u %u", &i_width) <= 0)
1947 CONSOLE_SCREEN_BUFFER_INFO buf;
1949 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1950 i_width = buf.dwSize.X;
1956 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1957 vlc_value_t old_val, vlc_value_t new_val, void *param)
1959 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1964 if( new_val.i_int >= -1 )
1966 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
1971 /*****************************************************************************
1972 * InitDeviceValues: initialize device values
1973 *****************************************************************************
1974 * This function inits the dvd, vcd and cd-audio values
1975 *****************************************************************************/
1976 static void InitDeviceValues( libvlc_int_t *p_vlc )
1979 LibHalContext * ctx = NULL;
1981 char **devices = NULL;
1982 char *block_dev = NULL;
1986 DBusConnection *p_connection = NULL;
1989 ctx = libhal_ctx_new();
1991 dbus_error_init( &error );
1992 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1993 if( dbus_error_is_set( &error ) || !p_connection )
1995 libhal_ctx_free( ctx );
1996 dbus_error_free( &error );
1999 libhal_ctx_set_dbus_connection( ctx, p_connection );
2000 if( libhal_ctx_init( ctx, &error ) )
2002 ctx = hal_initialize( NULL, FALSE );
2008 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2010 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2013 for( i = 0; i < i_devices; i++ )
2016 if( !libhal_device_property_exists( ctx, devices[i],
2017 "storage.cdrom.dvd", NULL ) )
2019 if( !hal_device_property_exists( ctx, devices[ i ],
2020 "storage.cdrom.dvd" ) )
2026 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2027 "storage.cdrom.dvd", NULL );
2028 block_dev = libhal_device_get_property_string( ctx,
2029 devices[ i ], "block.device" , NULL );
2031 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2032 "storage.cdrom.dvd" );
2033 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2038 config_PutPsz( p_vlc, "dvd", block_dev );
2041 config_PutPsz( p_vlc, "vcd", block_dev );
2042 config_PutPsz( p_vlc, "cd-audio", block_dev );
2044 libhal_free_string( block_dev );
2046 hal_free_string( block_dev );
2050 libhal_free_string_array( devices );
2052 hal_free_string_array( devices );
2057 libhal_ctx_shutdown( ctx, NULL );
2058 dbus_connection_unref( p_connection );
2059 libhal_ctx_free( ctx );
2061 hal_shutdown( ctx );
2066 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2070 #endif /* HAVE_HAL */