1 /*****************************************************************************
2 * libvlc-common.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
45 #include "interface/interface.h"
47 #include <errno.h> /* ENOMEM */
48 #include <stdio.h> /* sprintf() */
50 #include <stdlib.h> /* free() */
53 # include <netinet/in.h> /* BSD: struct in_addr */
58 #elif defined( WIN32 ) && !defined( UNDER_CE )
62 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
63 # include "extras/getopt.h"
71 /* used for one-instance mode */
72 # include <dbus/dbus.h>
76 # include <hal/libhal.h>
79 #include <vlc_playlist.h>
80 #include <vlc_interface.h>
83 #include "audio_output/aout_internal.h"
88 #include "stream_output/stream_output.h"
90 #include <vlc_charset.h>
94 #include "playlist/playlist_internal.h"
98 /*****************************************************************************
99 * The evil global variables. We handle them with care, don't worry.
100 *****************************************************************************/
101 static libvlc_int_t * p_static_vlc = NULL;
102 static volatile unsigned int i_instances = 0;
104 static bool b_daemon = false;
106 /*****************************************************************************
108 *****************************************************************************/
109 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
110 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
111 static void SetLanguage ( char const * );
113 static inline int LoadMessages (void);
114 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
115 static void Help ( libvlc_int_t *, char const *psz_help_name );
116 static void Usage ( libvlc_int_t *, char const *psz_module_name );
117 static void ListModules ( libvlc_int_t *, bool );
118 static void Version ( void );
121 static void ShowConsole ( bool );
122 static void PauseConsole ( void );
124 static int ConsoleWidth ( void );
126 static int VerboseCallback( vlc_object_t *, char const *,
127 vlc_value_t, vlc_value_t, void * );
129 static void InitDeviceValues( libvlc_int_t * );
131 /*****************************************************************************
132 * vlc_current_object: return the current object.
133 *****************************************************************************
134 * If i_object is non-zero, return the corresponding object. Otherwise,
135 * return the statically allocated p_vlc object.
136 *****************************************************************************/
137 libvlc_int_t * vlc_current_object( int i_object )
139 return i_object ? vlc_object_get( i_object ) : p_static_vlc;
144 * Allocate a libvlc instance, initialize global data if needed
145 * It also initializes the threading system
147 libvlc_int_t * libvlc_InternalCreate( void )
149 libvlc_int_t *p_libvlc;
151 char *psz_env = NULL;
153 /* vlc_threads_init *must* be the first internal call! No other call is
154 * allowed before the thread system has been initialized. */
155 if (vlc_threads_init ())
158 libvlc_global_data_t *p_libvlc_global = vlc_global();
159 /* Now that the thread system is initialized, we don't have much, but
160 * at least we have variables */
161 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
162 if( i_instances == 0 )
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;
170 /* Allocate a libvlc instance object */
171 p_libvlc = vlc_custom_create( VLC_OBJECT(p_libvlc_global),
172 sizeof (*p_libvlc) + sizeof (libvlc_priv_t),
173 VLC_OBJECT_LIBVLC, "libvlc" );
174 if( p_libvlc != NULL )
176 vlc_mutex_unlock( lock );
178 if( p_libvlc == NULL )
181 priv = libvlc_priv (p_libvlc);
182 priv->p_playlist = NULL;
183 priv->p_interaction = NULL;
185 p_libvlc->psz_object_name = strdup( "libvlc" );
187 /* Initialize message queue */
188 msg_Create( p_libvlc );
190 /* Find verbosity from VLC_VERBOSE environment variable */
191 psz_env = getenv( "VLC_VERBOSE" );
192 if( psz_env != NULL )
193 priv->i_verbose = atoi( psz_env );
196 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
197 priv->b_color = isatty( 2 ); /* 2 is for stderr */
199 priv->b_color = false;
202 /* Announce who we are - Do it only for first instance ? */
203 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
204 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
206 /* Initialize mutexes */
207 vlc_mutex_init( &priv->timer_lock );
208 vlc_mutex_init( &priv->config_lock );
210 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
212 /* Store data for the non-reentrant API */
213 p_static_vlc = p_libvlc;
219 * Initialize a libvlc instance
220 * This function initializes a previously allocated libvlc instance:
222 * - gettext initialization
223 * - message queue, module bank and playlist initialization
224 * - configuration and commandline parsing
226 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
227 const char *ppsz_argv[] )
229 libvlc_global_data_t *p_libvlc_global = vlc_global();
230 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 );
282 /* Check for short help option */
283 if( config_GetInt( p_libvlc, "help" ) > 0 )
285 Help( p_libvlc, "help" );
287 i_ret = VLC_EEXITSUCCESS;
289 /* Check for version option */
290 else if( config_GetInt( p_libvlc, "version" ) > 0 )
294 i_ret = VLC_EEXITSUCCESS;
297 /* Set the config file stuff */
298 p_libvlc->psz_homedir = config_GetHomeDir();
299 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
301 /* Check for plugins cache options */
302 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
304 p_libvlc_global->p_module_bank->b_cache_delete = true;
307 /* Will be re-done properly later on */
308 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
310 /* Check for daemon mode */
312 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
315 char *psz_pidfile = NULL;
317 if( daemon( 1, 0) != 0 )
319 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
324 /* lets check if we need to write the pidfile */
325 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
326 if( psz_pidfile != NULL )
329 pid_t i_pid = getpid ();
330 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
331 i_pid, psz_pidfile );
332 pidfile = utf8_fopen( psz_pidfile,"w" );
333 if( pidfile != NULL )
335 utf8_fprintf( pidfile, "%d", (int)i_pid );
340 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
349 if( ( i_pid = fork() ) < 0 )
351 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
356 /* This is the parent, exit right now */
357 msg_Dbg( p_libvlc, "closing parent process" );
359 i_ret = VLC_EEXITSUCCESS;
363 /* We are the child */
364 msg_Dbg( p_libvlc, "daemon spawned" );
365 close( STDIN_FILENO );
366 close( STDOUT_FILENO );
367 close( STDERR_FILENO );
377 module_EndBank( p_libvlc );
381 /* Check for translation config option */
382 #if defined( ENABLE_NLS ) \
383 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
384 # if defined (WIN32) || defined (__APPLE__)
385 /* This ain't really nice to have to reload the config here but it seems
386 * the only way to do it. */
388 if( !config_GetInt( p_libvlc, "ignore-config" ) )
389 config_LoadConfigFile( p_libvlc, "main" );
390 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
392 /* Check if the user specified a custom language */
393 psz_language = config_GetPsz( p_libvlc, "language" );
394 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
396 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
398 /* Reset the default domain */
399 SetLanguage( psz_language );
401 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
402 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
404 module_EndBank( p_libvlc );
405 module_InitBank( p_libvlc );
406 if( !config_GetInt( p_libvlc, "ignore-config" ) )
407 config_LoadConfigFile( p_libvlc, "main" );
408 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
409 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
411 free( psz_language );
416 * Load the builtins and plugins into the module_bank.
417 * We have to do it before config_Load*() because this also gets the
418 * list of configuration options exported by each module and loads their
421 module_LoadBuiltins( p_libvlc );
422 module_LoadPlugins( p_libvlc );
423 if( p_libvlc->b_die )
428 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
429 p_libvlc_global->p_module_bank->i_children );
431 /* Check for help on modules */
432 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
434 Help( p_libvlc, p_tmp );
437 i_ret = VLC_EEXITSUCCESS;
439 /* Check for long help option */
440 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
442 Help( p_libvlc, "longhelp" );
444 i_ret = VLC_EEXITSUCCESS;
446 /* Check for module list option */
447 else if( config_GetInt( p_libvlc, "list" ) > 0 )
449 ListModules( p_libvlc, false );
451 i_ret = VLC_EEXITSUCCESS;
453 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
455 ListModules( p_libvlc, true );
457 i_ret = VLC_EEXITSUCCESS;
460 /* Check for config file options */
461 if( !config_GetInt( p_libvlc, "ignore-config" ) )
463 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
465 config_ResetAll( p_libvlc );
466 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
467 config_SaveConfigFile( p_libvlc, NULL );
469 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
471 config_LoadConfigFile( p_libvlc, NULL );
472 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
473 config_SaveConfigFile( p_libvlc, NULL );
479 module_EndBank( p_libvlc );
486 InitDeviceValues( p_libvlc );
489 * Override default configuration with config file settings
491 if( !config_GetInt( p_libvlc, "ignore-config" ) )
492 config_LoadConfigFile( p_libvlc, NULL );
495 * Override configuration with command line settings
497 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
500 ShowConsole( false );
501 /* Pause the console because it's destroyed when we exit */
502 fprintf( stderr, "The command line options couldn't be loaded, check "
503 "that they are valid.\n" );
506 module_EndBank( p_libvlc );
511 * System specific configuration
513 system_Configure( p_libvlc, &i_argc, ppsz_argv );
515 /* FIXME: could be replaced by using Unix sockets */
517 dbus_threads_init_default();
519 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
521 /* Initialise D-Bus interface, check for other instances */
522 DBusConnection *p_conn = NULL;
523 DBusError dbus_error;
525 dbus_error_init( &dbus_error );
527 /* connect to the session bus */
528 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
531 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
532 dbus_error.message );
533 dbus_error_free( &dbus_error );
537 /* check if VLC is available on the bus
538 * if not: D-Bus control is not enabled on the other
539 * instance and we can't pass MRLs to it */
540 DBusMessage *p_test_msg = NULL;
541 DBusMessage *p_test_reply = NULL;
542 p_test_msg = dbus_message_new_method_call(
543 "org.mpris.vlc", "/",
544 "org.freedesktop.MediaPlayer", "Identity" );
545 /* block until a reply arrives */
546 p_test_reply = dbus_connection_send_with_reply_and_block(
547 p_conn, p_test_msg, -1, &dbus_error );
548 dbus_message_unref( p_test_msg );
549 if( p_test_reply == NULL )
551 dbus_error_free( &dbus_error );
552 msg_Dbg( p_libvlc, "No Media Player is running. "
553 "Continuing normally." );
558 DBusMessage* p_dbus_msg = NULL;
559 DBusMessageIter dbus_args;
560 DBusPendingCall* p_dbus_pending = NULL;
563 dbus_message_unref( p_test_reply );
564 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
566 for( i_input = optind;i_input < i_argc;i_input++ )
568 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
569 ppsz_argv[i_input] );
571 p_dbus_msg = dbus_message_new_method_call(
572 "org.mpris.vlc", "/TrackList",
573 "org.freedesktop.MediaPlayer", "AddTrack" );
575 if ( NULL == p_dbus_msg )
577 msg_Err( p_libvlc, "D-Bus problem" );
578 system_End( p_libvlc );
579 exit( VLC_ETIMEOUT );
583 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
584 if ( !dbus_message_iter_append_basic( &dbus_args,
585 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
587 msg_Err( p_libvlc, "Out of memory" );
588 dbus_message_unref( p_dbus_msg );
589 system_End( p_libvlc );
593 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
595 if ( !dbus_message_iter_append_basic( &dbus_args,
596 DBUS_TYPE_BOOLEAN, &b_play ) )
598 msg_Err( p_libvlc, "Out of memory" );
599 dbus_message_unref( p_dbus_msg );
600 system_End( p_libvlc );
604 /* send message and get a handle for a reply */
605 if ( !dbus_connection_send_with_reply ( p_conn,
606 p_dbus_msg, &p_dbus_pending, -1 ) )
608 msg_Err( p_libvlc, "D-Bus problem" );
609 dbus_message_unref( p_dbus_msg );
610 system_End( p_libvlc );
611 exit( VLC_ETIMEOUT );
614 if ( NULL == p_dbus_pending )
616 msg_Err( p_libvlc, "D-Bus problem" );
617 dbus_message_unref( p_dbus_msg );
618 system_End( p_libvlc );
619 exit( VLC_ETIMEOUT );
621 dbus_connection_flush( p_conn );
622 dbus_message_unref( p_dbus_msg );
623 /* block until we receive a reply */
624 dbus_pending_call_block( p_dbus_pending );
625 dbus_pending_call_unref( p_dbus_pending );
626 } /* processes all command line MRLs */
629 system_End( p_libvlc );
633 /* we unreference the connection when we've finished with it */
634 if( p_conn ) dbus_connection_unref( p_conn );
639 * Message queue options
642 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
643 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
646 var_Set( p_libvlc, "verbose", val );
648 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
649 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
652 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
655 * Output messages that may still be in the queue
657 msg_Flush( p_libvlc );
659 if( !config_GetInt( p_libvlc, "fpu" ) )
660 cpu_flags &= ~CPU_CAPABILITY_FPU;
662 #if defined( __i386__ ) || defined( __x86_64__ )
663 if( !config_GetInt( p_libvlc, "mmx" ) )
664 cpu_flags &= ~CPU_CAPABILITY_MMX;
665 if( !config_GetInt( p_libvlc, "3dn" ) )
666 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
667 if( !config_GetInt( p_libvlc, "mmxext" ) )
668 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
669 if( !config_GetInt( p_libvlc, "sse" ) )
670 cpu_flags &= ~CPU_CAPABILITY_SSE;
671 if( !config_GetInt( p_libvlc, "sse2" ) )
672 cpu_flags &= ~CPU_CAPABILITY_SSE2;
674 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
675 if( !config_GetInt( p_libvlc, "altivec" ) )
676 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
679 #define PRINT_CAPABILITY( capability, string ) \
680 if( vlc_CPU() & capability ) \
682 strncat( p_capabilities, string " ", \
683 sizeof(p_capabilities) - strlen(p_capabilities) ); \
684 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
687 p_capabilities[0] = '\0';
688 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
689 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
690 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
691 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
692 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
693 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
694 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
695 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
696 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
697 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
698 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
701 * Choose the best memcpy module
703 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
705 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
707 priv->pp_timers = NULL;
710 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
711 if( !p_libvlc->p_stats )
713 vlc_object_release( p_libvlc );
716 vlc_mutex_init( &p_libvlc->p_stats->lock );
717 priv->p_stats_computer = NULL;
719 /* Init the array that holds every input item */
720 ARRAY_INIT( priv->input_items );
721 priv->i_last_input_id = 0;
724 * Initialize hotkey handling
726 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
727 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
728 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
729 /* Do a copy (we don't need to modify the strings) */
730 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
731 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
732 p_libvlc->p_hotkeys );
734 /* Initialize interaction */
735 priv->p_interaction = interaction_Init( p_libvlc );
737 /* Initialize playlist and get commandline files */
738 playlist_ThreadCreate( p_libvlc );
739 if( !priv->p_playlist )
741 msg_Err( p_libvlc, "playlist initialization failed" );
742 if( priv->p_memcpy_module != NULL )
744 module_Unneed( p_libvlc, priv->p_memcpy_module );
746 module_EndBank( p_libvlc );
749 p_playlist = priv->p_playlist;
751 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
752 if( psz_modules && *psz_modules )
754 /* Add service discovery modules */
755 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
760 /* Initialize VLM if vlm-conf is specified */
761 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
762 if( psz_parser && *psz_parser )
764 priv->p_vlm = vlm_New( p_libvlc );
766 msg_Err( p_libvlc, "VLM initialization failed" );
772 * Load background interfaces
774 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
775 psz_control = config_GetPsz( p_libvlc, "control" );
777 if( psz_modules && *psz_modules && psz_control && *psz_control )
779 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
780 strlen( psz_control ) + 1 );
781 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
783 else if( psz_control && *psz_control )
786 psz_modules = strdup( psz_control );
789 psz_parser = psz_modules;
790 while ( psz_parser && *psz_parser )
792 char *psz_module, *psz_temp;
793 psz_module = psz_parser;
794 psz_parser = strchr( psz_module, ':' );
800 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
803 sprintf( psz_temp, "%s,none", psz_module );
804 libvlc_InternalAddIntf( p_libvlc, psz_temp, false, false, 0, NULL );
812 * Always load the hotkeys interface if it exists
814 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none", false, false, 0, NULL );
817 /* loads dbus control interface if in one-instance mode
818 * we do it only when playlist exists, because dbus module needs it */
819 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
820 libvlc_InternalAddIntf( p_libvlc, "dbus,none", false, false, 0, NULL );
822 /* Prevents the power management daemon from suspending the system
823 * when VLC is active */
824 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
825 libvlc_InternalAddIntf( p_libvlc, "inhibit,none", false, false, 0, NULL );
829 * If needed, load the Xscreensaver interface
830 * Currently, only for X
832 #ifdef HAVE_X11_XLIB_H
833 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
835 libvlc_InternalAddIntf( p_libvlc, "screensaver,none", false, false, 0, NULL );
839 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
841 libvlc_InternalAddIntf( p_libvlc, "logger,none", false, false, 0, NULL );
844 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
846 const char *psz_logmode = "logmode=syslog";
847 libvlc_InternalAddIntf( p_libvlc, "logger,none", false, false,
852 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
854 libvlc_InternalAddIntf( p_libvlc, "showintf,none", false, false, 0, NULL );
857 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
859 libvlc_InternalAddIntf( p_libvlc, "netsync,none", false, false, 0, NULL );
863 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
865 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
868 char *psz_morecodecs;
869 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
872 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
873 free( psz_morecodecs );
877 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
883 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
885 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
886 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
887 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
888 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
889 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
890 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
891 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
892 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
893 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
895 /* Create volume callback system. */
896 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
899 * Get input filenames given as commandline arguments
901 GetFilenames( p_libvlc, i_argc, ppsz_argv );
904 * Get --open argument
906 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
907 var_Get( p_libvlc, "open", &val );
908 if ( val.psz_string != NULL && *val.psz_string )
910 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
911 PLAYLIST_INSERT, 0 );
913 free( val.psz_string );
919 * Cleanup a libvlc instance. The instance is not completely deallocated
920 * \param p_libvlc the instance to clean
922 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
924 intf_thread_t * p_intf = NULL;
925 vout_thread_t * p_vout = NULL;
926 aout_instance_t * p_aout = NULL;
927 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
929 /* Ask the interfaces to stop and destroy them */
930 msg_Dbg( p_libvlc, "removing all interfaces" );
931 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
933 intf_StopThread( p_intf );
934 vlc_object_detach( p_intf );
935 vlc_object_release( p_intf );
936 intf_Destroy( p_intf );
941 msg_Dbg( p_libvlc, "removing playlist" );
942 vlc_object_release( priv->p_playlist );
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 );
953 /* Free audio outputs */
954 msg_Dbg( p_libvlc, "removing all audio outputs" );
955 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
957 vlc_object_detach( (vlc_object_t *)p_aout );
958 vlc_object_release( (vlc_object_t *)p_aout );
959 aout_Delete( p_aout );
963 playlist_t * p_playlist;
964 sout_instance_t * p_sout;
966 p_playlist = vlc_object_find( p_libvlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
969 p_sout = vlc_object_find( p_playlist, VLC_OBJECT_SOUT, FIND_CHILD );
972 msg_Dbg( p_sout, "removing kept stream output" );
973 vlc_object_detach( (vlc_object_t*)p_sout );
974 vlc_object_release( (vlc_object_t*)p_sout );
975 sout_DeleteInstance( p_sout );
978 vlc_object_release( p_playlist );
981 /* Destroy VLM if created in libvlc_InternalInit */
984 vlm_Delete( priv->p_vlm );
988 /* Free interaction */
989 msg_Dbg( p_libvlc, "removing interaction" );
990 vlc_object_release( priv->p_interaction );
992 stats_TimersDumpAll( p_libvlc );
993 stats_TimersCleanAll( p_libvlc );
996 announce_handler_t * p_announce;
998 /* Free announce handler(s?) */
999 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1002 msg_Dbg( p_libvlc, "removing announce handler" );
1003 vlc_object_detach( p_announce );
1004 vlc_object_release( p_announce );
1005 announce_HandlerDestroy( p_announce );
1009 bool b_clean = true;
1010 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1011 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1012 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1016 ARRAY_RESET( priv->input_items );
1018 msg_Dbg( p_libvlc, "removing stats" );
1019 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1020 FREENULL( p_libvlc->p_stats );
1026 * Destroy everything.
1027 * This function requests the running threads to finish, waits for their
1028 * termination, and destroys their structure.
1029 * It stops the thread systems: no instance can run after this has run
1030 * \param p_libvlc the instance to destroy
1031 * \param b_release whether we should do a release on the instance
1033 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, bool b_release )
1036 return VLC_EGENERIC;
1038 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1041 char* psz_pidfile = NULL;
1045 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1046 if( psz_pidfile != NULL )
1048 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1049 if( unlink( psz_pidfile ) == -1 )
1051 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1055 free( psz_pidfile );
1059 if( priv->p_memcpy_module )
1061 module_Unneed( p_libvlc, priv->p_memcpy_module );
1062 priv->p_memcpy_module = NULL;
1065 /* Free module bank. It is refcounted, so we call this each time */
1066 module_EndBank( p_libvlc );
1068 FREENULL( p_libvlc->psz_homedir );
1069 FREENULL( priv->psz_configfile );
1070 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1071 p_libvlc->p_hotkeys );
1072 FREENULL( p_libvlc->p_hotkeys );
1074 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1077 if( i_instances == 0 )
1079 /* System specific cleaning code */
1080 system_End( p_libvlc );
1082 vlc_mutex_unlock( lock );
1084 msg_Flush( p_libvlc );
1085 msg_Destroy( p_libvlc );
1087 /* Destroy mutexes */
1088 vlc_mutex_destroy( &priv->config_lock );
1089 vlc_mutex_destroy( &priv->timer_lock );
1091 if( b_release ) vlc_object_release( p_libvlc );
1092 vlc_object_release( p_libvlc );
1095 /* Stop thread system: last one out please shut the door!
1096 * The number of initializations of the thread system is counted, we
1097 * can call this each time */
1104 * Add an interface plugin and run it
1106 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1107 char const *psz_module,
1108 bool b_block, bool b_play,
1109 int i_options, const char *const *ppsz_options )
1112 intf_thread_t *p_intf = NULL;
1115 return VLC_EGENERIC;
1117 if( !psz_module ) /* requesting the default interface */
1119 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1120 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1121 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1122 free( psz_interface );
1126 if( b_daemon && b_block && !psz_module )
1128 /* Daemon mode hack.
1129 * We prefer the dummy interface if none is specified. */
1130 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1131 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1132 free( psz_interface );
1136 /* Try to create the interface */
1137 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1138 i_options, ppsz_options );
1139 if( p_intf == NULL )
1141 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1143 return VLC_EGENERIC;
1146 /* Interface doesn't handle play on start so do it ourselves */
1147 if( !p_intf->b_play && b_play )
1148 playlist_Play( libvlc_priv(p_libvlc)->p_playlist );
1150 /* Try to run the interface */
1151 p_intf->b_play = b_play;
1152 i_err = intf_RunThread( p_intf );
1153 if( i_err || p_intf->b_should_run_on_first_thread )
1155 vlc_object_detach( p_intf );
1156 intf_Destroy( p_intf );
1163 /* FIXME: should be moved to interface/interface.c */
1164 if( p_intf->pf_run )
1165 vlc_thread_join( p_intf );
1167 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1169 vlc_object_detach( p_intf );
1170 intf_Destroy( p_intf );
1176 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1177 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1178 /*****************************************************************************
1179 * SetLanguage: set the interface language.
1180 *****************************************************************************
1181 * We set the LC_MESSAGES locale category for interface messages and buttons,
1182 * as well as the LC_CTYPE category for string sorting and possible wide
1183 * character support.
1184 *****************************************************************************/
1185 static void SetLanguage ( const char *psz_lang )
1188 /* I need that under Darwin, please check it doesn't disturb
1189 * other platforms. --Meuuh */
1190 setenv( "LANG", psz_lang, 1 );
1193 /* We set LC_ALL manually because it is the only way to set
1194 * the language at runtime under eg. Windows. Beware that this
1195 * makes the environment unconsistent when libvlc is unloaded and
1196 * should probably be moved to a safer place like vlc.c. */
1197 static char psz_lcall[20];
1198 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1199 psz_lcall[19] = '\0';
1200 putenv( psz_lcall );
1203 setlocale( LC_ALL, psz_lang );
1208 static inline int LoadMessages (void)
1210 #if defined( ENABLE_NLS ) \
1211 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1212 /* Specify where to find the locales for current domain */
1213 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1214 static const char psz_path[] = LOCALEDIR;
1216 char psz_path[1024];
1217 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1218 vlc_global()->psz_vlcpath, "locale")
1219 >= (int)sizeof (psz_path))
1223 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1225 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1226 " to directory %s\n", psz_path);
1230 /* LibVLC wants all messages in UTF-8.
1231 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1232 * and other functions that are not part of our text domain.
1234 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1236 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1238 // Unbinds the text domain to avoid broken encoding
1239 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1243 /* LibVLC does NOT set the default textdomain, since it is a library.
1244 * This could otherwise break programs using LibVLC (other than VLC).
1245 * textdomain (PACKAGE_NAME);
1251 /*****************************************************************************
1252 * GetFilenames: parse command line options which are not flags
1253 *****************************************************************************
1254 * Parse command line for input files as well as their associated options.
1255 * An option always follows its associated input and begins with a ":".
1256 *****************************************************************************/
1257 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1259 int i_opt, i_options;
1261 /* We assume that the remaining parameters are filenames
1262 * and their input options */
1263 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1267 /* Count the input options */
1268 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1274 /* TODO: write an internal function of this one, to avoid
1275 * unnecessary lookups. */
1277 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1278 ( i_options ? &ppsz_argv[i_opt + 1] :
1280 PLAYLIST_INSERT, 0 );
1286 /*****************************************************************************
1287 * Help: print program help
1288 *****************************************************************************
1289 * Print a short inline help. Message interface is initialized at this stage.
1290 *****************************************************************************/
1291 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1294 ShowConsole( true );
1297 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1299 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1300 Usage( p_this, "help" );
1301 Usage( p_this, "main" );
1303 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1305 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1306 Usage( p_this, NULL );
1308 else if( psz_help_name )
1310 Usage( p_this, psz_help_name );
1313 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1318 /*****************************************************************************
1319 * Usage: print module usage
1320 *****************************************************************************
1321 * Print a short inline help. Message interface is initialized at this stage.
1322 *****************************************************************************/
1323 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1325 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1326 /* short option ------' | | | | | | |
1327 * option name ------------' | | | | | |
1328 * <bra ---------------------' | | | | |
1329 * option type or "" ----------' | | | |
1330 * ket> -------------------------' | | |
1331 * padding spaces -----------------' | |
1332 * comment --------------------------' |
1333 * comment suffix ---------------------'
1335 * The purpose of having bra and ket is that we might i18n them as well.
1338 # define COL(x) "\033[" #x ";1m"
1339 # define RED COL(31)
1340 # define GREEN COL(32)
1341 # define YELLOW COL(33)
1342 # define BLUE COL(34)
1343 # define MAGENTA COL(35)
1344 # define CYAN COL(36)
1345 # define WHITE COL(0)
1346 # define GRAY "\033[0m"
1347 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1348 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1350 #define LINE_START 8
1351 #define PADDING_SPACES 25
1353 # define OPTION_VALUE_SEP "="
1355 # define OPTION_VALUE_SEP " "
1357 vlc_list_t *p_list = NULL;
1358 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1359 char psz_spaces_longtext[LINE_START+3];
1360 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1361 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1362 char psz_buffer[10000];
1365 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1366 int i_width_description = i_width + PADDING_SPACES - 1;
1367 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1368 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1369 bool b_description_hack;
1370 bool b_color = config_GetInt( p_this, "color" ) > 0;
1371 bool b_has_advanced = false;
1373 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1374 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1375 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1376 psz_spaces_longtext[LINE_START+2] = '\0';
1378 b_color = false; // don't put color control codes in a .txt file
1383 strcpy( psz_format, COLOR_FORMAT_STRING );
1384 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1388 strcpy( psz_format, FORMAT_STRING );
1389 strcpy( psz_format_bool, FORMAT_STRING );
1392 /* List all modules */
1393 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1395 /* Ugly hack to make sure that the help options always come first
1397 if( !psz_module_name )
1398 Usage( p_this, "help" );
1400 /* Enumerate the config for each module */
1401 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1404 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1405 module_config_t *p_item = NULL;
1406 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1408 if( psz_module_name && strcmp( psz_module_name,
1409 p_parser->psz_object_name ) )
1411 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1412 while( *pp_shortcut )
1414 if( !strcmp( psz_module_name, *pp_shortcut ) )
1422 /* Ignore modules without config options */
1423 if( !p_parser->i_config_items )
1428 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1429 /* Ugly hack to make sure that the help options always come first
1431 if( !psz_module_name && b_help_module )
1434 /* Ignore modules with only advanced config options if requested */
1437 for( p_item = p_parser->p_config;
1441 if( (p_item->i_type & CONFIG_ITEM) &&
1442 !p_item->b_advanced ) break;
1446 /* Print name of module */
1447 if( strcmp( "main", p_parser->psz_object_name ) )
1450 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1451 p_parser->psz_longname );
1453 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1455 if( p_parser->psz_help )
1458 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1460 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1463 /* Print module options */
1464 for( p_item = p_parser->p_config;
1468 char *psz_text, *psz_spaces = psz_spaces_text;
1469 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1470 const char *psz_suf = "", *psz_prefix = NULL;
1474 /* Skip removed options */
1475 if( p_item->b_removed )
1479 /* Skip advanced options if requested */
1480 if( p_item->b_advanced && !b_advanced )
1482 b_has_advanced = true;
1486 switch( p_item->i_type )
1488 case CONFIG_HINT_CATEGORY:
1489 case CONFIG_HINT_USAGE:
1490 if( !strcmp( "main", p_parser->psz_object_name ) )
1493 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1496 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1498 if( b_description && p_item->psz_longtext )
1501 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1502 p_item->psz_longtext );
1504 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1508 case CONFIG_HINT_SUBCATEGORY:
1509 if( strcmp( "main", p_parser->psz_object_name ) )
1511 case CONFIG_SECTION:
1514 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1516 if( b_description && p_item->psz_longtext )
1517 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1518 p_item->psz_longtext );
1522 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1523 if( b_description && p_item->psz_longtext )
1524 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1528 case CONFIG_ITEM_STRING:
1529 case CONFIG_ITEM_FILE:
1530 case CONFIG_ITEM_DIRECTORY:
1531 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1532 case CONFIG_ITEM_MODULE_CAT:
1533 case CONFIG_ITEM_MODULE_LIST:
1534 case CONFIG_ITEM_MODULE_LIST_CAT:
1535 case CONFIG_ITEM_FONT:
1536 case CONFIG_ITEM_PASSWORD:
1537 psz_bra = OPTION_VALUE_SEP "<";
1538 psz_type = _("string");
1541 if( p_item->ppsz_list )
1543 psz_bra = OPTION_VALUE_SEP "{";
1544 psz_type = psz_buffer;
1545 psz_buffer[0] = '\0';
1546 for( i = 0; p_item->ppsz_list[i]; i++ )
1548 if( i ) strcat( psz_buffer, "," );
1549 strcat( psz_buffer, p_item->ppsz_list[i] );
1554 case CONFIG_ITEM_INTEGER:
1555 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1556 psz_bra = OPTION_VALUE_SEP "<";
1557 psz_type = _("integer");
1560 if( p_item->min.i || p_item->max.i )
1562 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1563 p_item->min.i, p_item->max.i );
1564 psz_type = psz_buffer;
1567 if( p_item->i_list )
1569 psz_bra = OPTION_VALUE_SEP "{";
1570 psz_type = psz_buffer;
1571 psz_buffer[0] = '\0';
1572 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1574 if( i ) strcat( psz_buffer, ", " );
1575 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1577 p_item->ppsz_list_text[i] );
1582 case CONFIG_ITEM_FLOAT:
1583 psz_bra = OPTION_VALUE_SEP "<";
1584 psz_type = _("float");
1586 if( p_item->min.f || p_item->max.f )
1588 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1589 p_item->min.f, p_item->max.f );
1590 psz_type = psz_buffer;
1593 case CONFIG_ITEM_BOOL:
1594 psz_bra = ""; psz_type = ""; psz_ket = "";
1595 if( !b_help_module )
1597 psz_suf = p_item->value.i ? _(" (default enabled)") :
1598 _(" (default disabled)");
1608 /* Add short option if any */
1609 if( p_item->i_short )
1611 sprintf( psz_short, "-%c,", p_item->i_short );
1615 strcpy( psz_short, " " );
1618 i = PADDING_SPACES - strlen( p_item->psz_name )
1619 - strlen( psz_bra ) - strlen( psz_type )
1620 - strlen( psz_ket ) - 1;
1622 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1624 psz_prefix = ", --no-";
1625 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1630 psz_spaces[0] = '\n';
1635 psz_spaces[i] = '\0';
1638 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1640 utf8_fprintf( stdout, psz_format_bool, psz_short,
1641 p_item->psz_name, psz_prefix, p_item->psz_name,
1642 psz_bra, psz_type, psz_ket, psz_spaces );
1646 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1647 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1650 psz_spaces[i] = ' ';
1652 /* We wrap the rest of the output */
1653 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1654 b_description_hack = b_description;
1657 psz_text = psz_buffer;
1658 i_cur_width = b_description && !b_description_hack
1659 ? i_width_description
1663 char *psz_parser, *psz_word;
1664 size_t i_end = strlen( psz_text );
1666 /* If the remaining text fits in a line, print it. */
1667 if( i_end <= i_cur_width )
1671 if( !b_description || b_description_hack )
1672 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1674 utf8_fprintf( stdout, "%s\n", psz_text );
1678 utf8_fprintf( stdout, "%s\n", psz_text );
1683 /* Otherwise, eat as many words as possible */
1684 psz_parser = psz_text;
1687 psz_word = psz_parser;
1688 psz_parser = strchr( psz_word, ' ' );
1689 /* If no space was found, we reached the end of the text
1690 * block; otherwise, we skip the space we just found. */
1691 psz_parser = psz_parser ? psz_parser + 1
1694 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1696 /* We cut a word in one of these cases:
1697 * - it's the only word in the line and it's too long.
1698 * - we used less than 80% of the width and the word we are
1699 * going to wrap is longer than 40% of the width, and even
1700 * if the word would have fit in the next line. */
1701 if( psz_word == psz_text
1702 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1703 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1705 char c = psz_text[i_cur_width];
1706 psz_text[i_cur_width] = '\0';
1709 if( !b_description || b_description_hack )
1710 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1711 psz_text, psz_spaces );
1713 utf8_fprintf( stdout, "%s\n%s",
1714 psz_text, psz_spaces );
1718 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1720 psz_text += i_cur_width;
1725 psz_word[-1] = '\0';
1728 if( !b_description || b_description_hack )
1729 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1730 psz_text, psz_spaces );
1732 utf8_fprintf( stdout, "%s\n%s",
1733 psz_text, psz_spaces );
1737 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1739 psz_text = psz_word;
1743 if( b_description_hack && p_item->psz_longtext )
1745 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1746 b_description_hack = false;
1747 psz_spaces = psz_spaces_longtext;
1748 utf8_fprintf( stdout, "%s", psz_spaces );
1754 if( b_has_advanced )
1757 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1758 _( "add --advanced to your command line to see advanced options."));
1760 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1761 _( "add --advanced to your command line to see advanced options."));
1764 /* Release the module list */
1765 vlc_list_release( p_list );
1768 /*****************************************************************************
1769 * ListModules: list the available modules with their description
1770 *****************************************************************************
1771 * Print a list of all available modules (builtins and plugins) and a short
1772 * description for each one.
1773 *****************************************************************************/
1774 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1776 vlc_list_t *p_list = NULL;
1777 module_t *p_parser = NULL;
1778 char psz_spaces[22];
1781 bool b_color = config_GetInt( p_this, "color" ) > 0;
1783 memset( psz_spaces, ' ', 22 );
1786 ShowConsole( true );
1789 /* List all modules */
1790 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1792 /* Enumerate each module */
1793 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1797 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1799 /* Nasty hack, but right now I'm too tired to think about a nice
1801 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1806 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1807 p_parser->psz_object_name,
1809 p_parser->psz_longname );
1811 utf8_fprintf( stdout, " %s%s %s\n",
1812 p_parser->psz_object_name,
1813 psz_spaces, p_parser->psz_longname );
1817 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1818 while( *pp_shortcut )
1820 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1823 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1826 utf8_fprintf( stdout, " s %s\n",
1831 if( p_parser->psz_capability )
1834 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1835 p_parser->psz_capability,
1836 p_parser->i_score );
1838 utf8_fprintf( stdout, " c %s (%d)\n",
1839 p_parser->psz_capability,
1840 p_parser->i_score );
1844 psz_spaces[i] = ' ';
1847 vlc_list_release( p_list );
1849 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1854 /*****************************************************************************
1855 * Version: print complete program version
1856 *****************************************************************************
1857 * Print complete program version and build number.
1858 *****************************************************************************/
1859 static void Version( void )
1862 ShowConsole( true );
1865 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1866 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1867 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1868 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1869 if( strcmp( VLC_Changeset(), "exported" ) )
1870 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1872 utf8_fprintf( stdout, LICENSE_MSG );
1874 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1879 /*****************************************************************************
1880 * ShowConsole: On Win32, create an output console for debug messages
1881 *****************************************************************************
1882 * This function is useful only on Win32.
1883 *****************************************************************************/
1885 static void ShowConsole( bool b_dofile )
1888 FILE *f_help = NULL;
1890 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1893 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1894 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1895 * page (e.g. CP437 or CP850). */
1896 SetConsoleOutputCP (GetACP ());
1897 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1899 freopen( "CONOUT$", "w", stderr );
1900 freopen( "CONIN$", "r", stdin );
1902 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1905 freopen( "vlc-help.txt", "wt", stdout );
1906 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1908 else freopen( "CONOUT$", "w", stdout );
1914 /*****************************************************************************
1915 * PauseConsole: On Win32, wait for a key press before closing the console
1916 *****************************************************************************
1917 * This function is useful only on Win32.
1918 *****************************************************************************/
1920 static void PauseConsole( void )
1924 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1926 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1934 /*****************************************************************************
1935 * ConsoleWidth: Return the console width in characters
1936 *****************************************************************************
1937 * We use the stty shell command to get the console width; if this fails or
1938 * if the width is less than 80, we default to 80.
1939 *****************************************************************************/
1940 static int ConsoleWidth( void )
1942 unsigned i_width = 80;
1945 FILE *file = popen( "stty size 2>/dev/null", "r" );
1948 if (fscanf (file, "%*u %u", &i_width) <= 0)
1953 CONSOLE_SCREEN_BUFFER_INFO buf;
1955 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1956 i_width = buf.dwSize.X;
1962 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1963 vlc_value_t old_val, vlc_value_t new_val, void *param)
1965 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1970 if( new_val.i_int >= -1 )
1972 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
1977 /*****************************************************************************
1978 * InitDeviceValues: initialize device values
1979 *****************************************************************************
1980 * This function inits the dvd, vcd and cd-audio values
1981 *****************************************************************************/
1982 static void InitDeviceValues( libvlc_int_t *p_vlc )
1985 LibHalContext * ctx = NULL;
1987 char **devices = NULL;
1988 char *block_dev = NULL;
1992 DBusConnection *p_connection = NULL;
1995 ctx = libhal_ctx_new();
1997 dbus_error_init( &error );
1998 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1999 if( dbus_error_is_set( &error ) || !p_connection )
2001 libhal_ctx_free( ctx );
2002 dbus_error_free( &error );
2005 libhal_ctx_set_dbus_connection( ctx, p_connection );
2006 if( libhal_ctx_init( ctx, &error ) )
2008 ctx = hal_initialize( NULL, FALSE );
2014 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2016 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2019 for( i = 0; i < i_devices; i++ )
2022 if( !libhal_device_property_exists( ctx, devices[i],
2023 "storage.cdrom.dvd", NULL ) )
2025 if( !hal_device_property_exists( ctx, devices[ i ],
2026 "storage.cdrom.dvd" ) )
2032 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2033 "storage.cdrom.dvd", NULL );
2034 block_dev = libhal_device_get_property_string( ctx,
2035 devices[ i ], "block.device" , NULL );
2037 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2038 "storage.cdrom.dvd" );
2039 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2044 config_PutPsz( p_vlc, "dvd", block_dev );
2047 config_PutPsz( p_vlc, "vcd", block_dev );
2048 config_PutPsz( p_vlc, "cd-audio", block_dev );
2050 libhal_free_string( block_dev );
2052 hal_free_string( block_dev );
2056 libhal_free_string_array( devices );
2058 hal_free_string_array( devices );
2063 libhal_ctx_shutdown( ctx, NULL );
2064 dbus_connection_unref( p_connection );
2065 libhal_ctx_free( ctx );
2067 hal_shutdown( ctx );
2072 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2076 #endif /* HAVE_HAL */