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 p_libvlc->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_configdir = config_GetUserConfDir();
300 priv->psz_datadir = config_GetUserDataDir();
301 priv->psz_cachedir = config_GetCacheDir();
302 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
304 /* Check for plugins cache options */
305 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
307 p_libvlc_global->p_module_bank->b_cache_delete = true;
310 /* Will be re-done properly later on */
311 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
313 /* Check for daemon mode */
315 if( config_GetInt( p_libvlc, "daemon" ) )
318 char *psz_pidfile = NULL;
320 if( daemon( 1, 0) != 0 )
322 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
327 /* lets check if we need to write the pidfile */
328 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
329 if( psz_pidfile != NULL )
332 pid_t i_pid = getpid ();
333 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
334 i_pid, psz_pidfile );
335 pidfile = utf8_fopen( psz_pidfile,"w" );
336 if( pidfile != NULL )
338 utf8_fprintf( pidfile, "%d", (int)i_pid );
343 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
352 if( ( i_pid = fork() ) < 0 )
354 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
359 /* This is the parent, exit right now */
360 msg_Dbg( p_libvlc, "closing parent process" );
362 i_ret = VLC_EEXITSUCCESS;
366 /* We are the child */
367 msg_Dbg( p_libvlc, "daemon spawned" );
368 close( STDIN_FILENO );
369 close( STDOUT_FILENO );
370 close( STDERR_FILENO );
380 module_EndBank( p_libvlc );
384 /* Check for translation config option */
385 #if defined( ENABLE_NLS ) \
386 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
387 # if defined (WIN32) || defined (__APPLE__)
388 /* This ain't really nice to have to reload the config here but it seems
389 * the only way to do it. */
391 if( !config_GetInt( p_libvlc, "ignore-config" ) )
392 config_LoadConfigFile( p_libvlc, "main" );
393 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
395 /* Check if the user specified a custom language */
396 psz_language = config_GetPsz( p_libvlc, "language" );
397 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
399 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
401 /* Reset the default domain */
402 SetLanguage( psz_language );
404 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
405 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
407 module_EndBank( p_libvlc );
408 module_InitBank( p_libvlc );
409 if( !config_GetInt( p_libvlc, "ignore-config" ) )
410 config_LoadConfigFile( p_libvlc, "main" );
411 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
412 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
414 free( psz_language );
419 * Load the builtins and plugins into the module_bank.
420 * We have to do it before config_Load*() because this also gets the
421 * list of configuration options exported by each module and loads their
424 module_LoadBuiltins( p_libvlc );
425 module_LoadPlugins( p_libvlc );
426 if( p_libvlc->b_die )
431 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
432 p_libvlc_global->p_module_bank->i_children );
434 /* Check for help on modules */
435 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
437 Help( p_libvlc, p_tmp );
440 i_ret = VLC_EEXITSUCCESS;
442 /* Check for long help option */
443 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
445 Help( p_libvlc, "longhelp" );
447 i_ret = VLC_EEXITSUCCESS;
449 /* Check for module list option */
450 else if( config_GetInt( p_libvlc, "list" ) > 0 )
452 ListModules( p_libvlc, false );
454 i_ret = VLC_EEXITSUCCESS;
456 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
458 ListModules( p_libvlc, true );
460 i_ret = VLC_EEXITSUCCESS;
463 /* Check for config file options */
464 if( !config_GetInt( p_libvlc, "ignore-config" ) )
466 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
468 config_ResetAll( p_libvlc );
469 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
470 config_SaveConfigFile( p_libvlc, NULL );
472 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
474 config_LoadConfigFile( p_libvlc, NULL );
475 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
476 config_SaveConfigFile( p_libvlc, NULL );
482 module_EndBank( p_libvlc );
489 InitDeviceValues( p_libvlc );
492 * Override default configuration with config file settings
494 if( !config_GetInt( p_libvlc, "ignore-config" ) )
495 config_LoadConfigFile( p_libvlc, NULL );
498 * Override configuration with command line settings
500 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
503 ShowConsole( false );
504 /* Pause the console because it's destroyed when we exit */
505 fprintf( stderr, "The command line options couldn't be loaded, check "
506 "that they are valid.\n" );
509 module_EndBank( p_libvlc );
514 * System specific configuration
516 system_Configure( p_libvlc, &i_argc, ppsz_argv );
518 /* FIXME: could be replaced by using Unix sockets */
520 dbus_threads_init_default();
522 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
524 /* Initialise D-Bus interface, check for other instances */
525 DBusConnection *p_conn = NULL;
526 DBusError dbus_error;
528 dbus_error_init( &dbus_error );
530 /* connect to the session bus */
531 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
534 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
535 dbus_error.message );
536 dbus_error_free( &dbus_error );
540 /* check if VLC is available on the bus
541 * if not: D-Bus control is not enabled on the other
542 * instance and we can't pass MRLs to it */
543 DBusMessage *p_test_msg = NULL;
544 DBusMessage *p_test_reply = NULL;
545 p_test_msg = dbus_message_new_method_call(
546 "org.mpris.vlc", "/",
547 "org.freedesktop.MediaPlayer", "Identity" );
548 /* block until a reply arrives */
549 p_test_reply = dbus_connection_send_with_reply_and_block(
550 p_conn, p_test_msg, -1, &dbus_error );
551 dbus_message_unref( p_test_msg );
552 if( p_test_reply == NULL )
554 dbus_error_free( &dbus_error );
555 msg_Dbg( p_libvlc, "No Media Player is running. "
556 "Continuing normally." );
561 DBusMessage* p_dbus_msg = NULL;
562 DBusMessageIter dbus_args;
563 DBusPendingCall* p_dbus_pending = NULL;
566 dbus_message_unref( p_test_reply );
567 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
569 for( i_input = optind;i_input < i_argc;i_input++ )
571 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
572 ppsz_argv[i_input] );
574 p_dbus_msg = dbus_message_new_method_call(
575 "org.mpris.vlc", "/TrackList",
576 "org.freedesktop.MediaPlayer", "AddTrack" );
578 if ( NULL == p_dbus_msg )
580 msg_Err( p_libvlc, "D-Bus problem" );
581 system_End( p_libvlc );
582 exit( VLC_ETIMEOUT );
586 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
587 if ( !dbus_message_iter_append_basic( &dbus_args,
588 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
590 msg_Err( p_libvlc, "Out of memory" );
591 dbus_message_unref( p_dbus_msg );
592 system_End( p_libvlc );
596 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
598 if ( !dbus_message_iter_append_basic( &dbus_args,
599 DBUS_TYPE_BOOLEAN, &b_play ) )
601 msg_Err( p_libvlc, "Out of memory" );
602 dbus_message_unref( p_dbus_msg );
603 system_End( p_libvlc );
607 /* send message and get a handle for a reply */
608 if ( !dbus_connection_send_with_reply ( p_conn,
609 p_dbus_msg, &p_dbus_pending, -1 ) )
611 msg_Err( p_libvlc, "D-Bus problem" );
612 dbus_message_unref( p_dbus_msg );
613 system_End( p_libvlc );
614 exit( VLC_ETIMEOUT );
617 if ( NULL == p_dbus_pending )
619 msg_Err( p_libvlc, "D-Bus problem" );
620 dbus_message_unref( p_dbus_msg );
621 system_End( p_libvlc );
622 exit( VLC_ETIMEOUT );
624 dbus_connection_flush( p_conn );
625 dbus_message_unref( p_dbus_msg );
626 /* block until we receive a reply */
627 dbus_pending_call_block( p_dbus_pending );
628 dbus_pending_call_unref( p_dbus_pending );
629 } /* processes all command line MRLs */
632 system_End( p_libvlc );
636 /* we unreference the connection when we've finished with it */
637 if( p_conn ) dbus_connection_unref( p_conn );
642 * Message queue options
645 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
646 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
649 var_Set( p_libvlc, "verbose", val );
651 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
652 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
655 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
658 * Output messages that may still be in the queue
660 msg_Flush( p_libvlc );
662 if( !config_GetInt( p_libvlc, "fpu" ) )
663 cpu_flags &= ~CPU_CAPABILITY_FPU;
665 #if defined( __i386__ ) || defined( __x86_64__ )
666 if( !config_GetInt( p_libvlc, "mmx" ) )
667 cpu_flags &= ~CPU_CAPABILITY_MMX;
668 if( !config_GetInt( p_libvlc, "3dn" ) )
669 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
670 if( !config_GetInt( p_libvlc, "mmxext" ) )
671 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
672 if( !config_GetInt( p_libvlc, "sse" ) )
673 cpu_flags &= ~CPU_CAPABILITY_SSE;
674 if( !config_GetInt( p_libvlc, "sse2" ) )
675 cpu_flags &= ~CPU_CAPABILITY_SSE2;
677 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
678 if( !config_GetInt( p_libvlc, "altivec" ) )
679 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
682 #define PRINT_CAPABILITY( capability, string ) \
683 if( vlc_CPU() & capability ) \
685 strncat( p_capabilities, string " ", \
686 sizeof(p_capabilities) - strlen(p_capabilities) ); \
687 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
690 p_capabilities[0] = '\0';
691 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
692 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
693 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
694 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
695 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
696 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
697 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
698 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
699 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
700 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
701 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
704 * Choose the best memcpy module
706 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
708 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
710 priv->pp_timers = NULL;
713 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
714 if( !p_libvlc->p_stats )
716 vlc_object_release( p_libvlc );
719 vlc_mutex_init( &p_libvlc->p_stats->lock );
720 priv->p_stats_computer = NULL;
722 /* Init the array that holds every input item */
723 ARRAY_INIT( priv->input_items );
724 priv->i_last_input_id = 0;
727 * Initialize hotkey handling
729 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
730 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
731 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
732 /* Do a copy (we don't need to modify the strings) */
733 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
734 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
735 p_libvlc->p_hotkeys );
737 /* Initialize interaction */
738 priv->p_interaction = interaction_Init( p_libvlc );
740 /* Initialize playlist and get commandline files */
741 playlist_ThreadCreate( p_libvlc );
742 if( !p_libvlc->p_playlist )
744 msg_Err( p_libvlc, "playlist initialization failed" );
745 if( priv->p_memcpy_module != NULL )
747 module_Unneed( p_libvlc, priv->p_memcpy_module );
749 module_EndBank( p_libvlc );
752 p_playlist = p_libvlc->p_playlist;
754 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
755 if( psz_modules && *psz_modules )
757 /* Add service discovery modules */
758 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
763 /* Initialize VLM if vlm-conf is specified */
764 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
765 if( psz_parser && *psz_parser )
767 priv->p_vlm = vlm_New( p_libvlc );
769 msg_Err( p_libvlc, "VLM initialization failed" );
775 * Load background interfaces
777 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
778 psz_control = config_GetPsz( p_libvlc, "control" );
780 if( psz_modules && *psz_modules && psz_control && *psz_control )
782 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
783 strlen( psz_control ) + 1 );
784 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
786 else if( psz_control && *psz_control )
789 psz_modules = strdup( psz_control );
792 psz_parser = psz_modules;
793 while ( psz_parser && *psz_parser )
795 char *psz_module, *psz_temp;
796 psz_module = psz_parser;
797 psz_parser = strchr( psz_module, ':' );
803 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
806 sprintf( psz_temp, "%s,none", psz_module );
807 VLC_AddIntf( 0, psz_temp, false, false );
815 * Always load the hotkeys interface if it exists
817 VLC_AddIntf( 0, "hotkeys,none", false, false );
820 /* loads dbus control interface if in one-instance mode
821 * we do it only when playlist exists, because dbus module needs it */
822 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
823 VLC_AddIntf( 0, "dbus,none", false, false );
825 /* Prevents the power management daemon from suspending the system
826 * when VLC is active */
827 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
828 VLC_AddIntf( 0, "inhibit,none", false, false );
832 * If needed, load the Xscreensaver interface
833 * Currently, only for X
835 #ifdef HAVE_X11_XLIB_H
836 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
838 VLC_AddIntf( 0, "screensaver,none", false, false );
842 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
844 VLC_AddIntf( 0, "logger,none", false, false );
847 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
849 const char *psz_logmode = "logmode=syslog";
850 libvlc_InternalAddIntf( p_libvlc, "logger,none", false, false,
855 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
857 VLC_AddIntf( 0, "showintf,none", false, false );
860 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
862 VLC_AddIntf( 0, "netsync,none", false, false );
866 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
868 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
871 char *psz_morecodecs;
872 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
875 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
876 free( psz_morecodecs );
880 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
886 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
888 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
889 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
890 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
891 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
892 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
893 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
894 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
895 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
896 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
898 /* Create volume callback system. */
899 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
902 * Get input filenames given as commandline arguments
904 GetFilenames( p_libvlc, i_argc, ppsz_argv );
907 * Get --open argument
909 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
910 var_Get( p_libvlc, "open", &val );
911 if ( val.psz_string != NULL && *val.psz_string )
913 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
914 PLAYLIST_INSERT, 0 );
916 free( val.psz_string );
922 * Cleanup a libvlc instance. The instance is not completely deallocated
923 * \param p_libvlc the instance to clean
925 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
927 intf_thread_t * p_intf = NULL;
928 vout_thread_t * p_vout = NULL;
929 aout_instance_t * p_aout = NULL;
930 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
932 /* Ask the interfaces to stop and destroy them */
933 msg_Dbg( p_libvlc, "removing all interfaces" );
934 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
936 intf_StopThread( p_intf );
937 vlc_object_detach( p_intf );
938 vlc_object_release( p_intf );
939 intf_Destroy( p_intf );
944 msg_Dbg( p_libvlc, "removing playlist" );
945 playlist_ThreadDestroy( p_libvlc->p_playlist );
947 /* Free video outputs */
948 msg_Dbg( p_libvlc, "removing all video outputs" );
949 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
951 vlc_object_detach( p_vout );
952 vlc_object_release( p_vout );
953 vout_Destroy( p_vout );
956 /* Free audio outputs */
957 msg_Dbg( p_libvlc, "removing all audio outputs" );
958 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
960 vlc_object_detach( (vlc_object_t *)p_aout );
961 vlc_object_release( (vlc_object_t *)p_aout );
962 aout_Delete( p_aout );
966 sout_instance_t * p_sout;
968 p_sout = vlc_object_find( p_libvlc, VLC_OBJECT_SOUT, FIND_CHILD );
971 msg_Dbg( p_sout, "removing kept stream output" );
972 vlc_object_detach( (vlc_object_t*)p_sout );
973 vlc_object_release( (vlc_object_t*)p_sout );
974 sout_DeleteInstance( p_sout );
977 /* Destroy VLM if created in libvlc_InternalInit */
980 vlm_Delete( priv->p_vlm );
984 /* Free interaction */
985 msg_Dbg( p_libvlc, "removing interaction" );
986 vlc_object_release( priv->p_interaction );
988 stats_TimersDumpAll( p_libvlc );
989 stats_TimersCleanAll( p_libvlc );
992 announce_handler_t * p_announce;
994 /* Free announce handler(s?) */
995 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
998 msg_Dbg( p_libvlc, "removing announce handler" );
999 vlc_object_detach( p_announce );
1000 vlc_object_release( p_announce );
1001 announce_HandlerDestroy( p_announce );
1005 bool b_clean = true;
1006 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1007 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1008 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1012 ARRAY_RESET( priv->input_items );
1014 msg_Dbg( p_libvlc, "removing stats" );
1015 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1016 FREENULL( p_libvlc->p_stats );
1022 * Destroy everything.
1023 * This function requests the running threads to finish, waits for their
1024 * termination, and destroys their structure.
1025 * It stops the thread systems: no instance can run after this has run
1026 * \param p_libvlc the instance to destroy
1027 * \param b_release whether we should do a release on the instance
1029 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, bool b_release )
1032 return VLC_EGENERIC;
1034 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1037 char* psz_pidfile = NULL;
1039 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
1041 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1042 if( psz_pidfile != NULL )
1044 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1045 if( unlink( psz_pidfile ) == -1 )
1047 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1051 free( psz_pidfile );
1055 if( priv->p_memcpy_module )
1057 module_Unneed( p_libvlc, priv->p_memcpy_module );
1058 priv->p_memcpy_module = NULL;
1061 /* Free module bank. It is refcounted, so we call this each time */
1062 module_EndBank( p_libvlc );
1064 FREENULL( p_libvlc->psz_homedir );
1065 free( priv->psz_configdir );
1066 free( priv->psz_datadir );
1067 free( priv->psz_cachedir );
1068 FREENULL( priv->psz_configfile );
1069 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1070 p_libvlc->p_hotkeys );
1071 FREENULL( p_libvlc->p_hotkeys );
1073 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1076 if( i_instances == 0 )
1078 /* System specific cleaning code */
1079 system_End( p_libvlc );
1081 vlc_mutex_unlock( lock );
1083 msg_Flush( p_libvlc );
1084 msg_Destroy( p_libvlc );
1086 /* Destroy mutexes */
1087 vlc_mutex_destroy( &priv->config_lock );
1088 vlc_mutex_destroy( &priv->timer_lock );
1090 if( b_release ) vlc_object_release( p_libvlc );
1091 vlc_object_release( p_libvlc );
1094 /* Stop thread system: last one out please shut the door!
1095 * The number of initializations of the thread system is counted, we
1096 * can call this each time */
1103 * Add an interface plugin and run it
1105 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1106 char const *psz_module,
1107 bool b_block, bool b_play,
1108 int i_options, const char *const *ppsz_options )
1111 intf_thread_t *p_intf = NULL;
1114 return VLC_EGENERIC;
1116 if( !psz_module ) /* requesting the default interface */
1118 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1119 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1120 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1121 free( psz_interface );
1125 if( b_daemon && b_block && !psz_module )
1127 /* Daemon mode hack.
1128 * We prefer the dummy interface if none is specified. */
1129 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1130 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1131 free( psz_interface );
1135 /* Try to create the interface */
1136 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1137 i_options, ppsz_options );
1138 if( p_intf == NULL )
1140 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1142 return VLC_EGENERIC;
1145 /* Interface doesn't handle play on start so do it ourselves */
1146 if( !p_intf->b_play && b_play )
1147 playlist_Play( p_libvlc->p_playlist );
1149 /* Try to run the interface */
1150 p_intf->b_play = b_play;
1151 i_err = intf_RunThread( p_intf );
1152 if( i_err || p_intf->b_should_run_on_first_thread )
1154 vlc_object_detach( p_intf );
1155 intf_Destroy( p_intf );
1162 /* FIXME: should be moved to interface/interface.c */
1163 if( p_intf->pf_run )
1164 vlc_thread_join( p_intf );
1166 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1168 vlc_object_detach( p_intf );
1169 intf_Destroy( p_intf );
1175 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1176 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1177 /*****************************************************************************
1178 * SetLanguage: set the interface language.
1179 *****************************************************************************
1180 * We set the LC_MESSAGES locale category for interface messages and buttons,
1181 * as well as the LC_CTYPE category for string sorting and possible wide
1182 * character support.
1183 *****************************************************************************/
1184 static void SetLanguage ( const char *psz_lang )
1187 /* I need that under Darwin, please check it doesn't disturb
1188 * other platforms. --Meuuh */
1189 setenv( "LANG", psz_lang, 1 );
1192 /* We set LC_ALL manually because it is the only way to set
1193 * the language at runtime under eg. Windows. Beware that this
1194 * makes the environment unconsistent when libvlc is unloaded and
1195 * should probably be moved to a safer place like vlc.c. */
1196 static char psz_lcall[20];
1197 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1198 psz_lcall[19] = '\0';
1199 putenv( psz_lcall );
1202 setlocale( LC_ALL, psz_lang );
1207 static inline int LoadMessages (void)
1209 #if defined( ENABLE_NLS ) \
1210 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1211 /* Specify where to find the locales for current domain */
1212 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1213 static const char psz_path[] = LOCALEDIR;
1215 char psz_path[1024];
1216 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1217 vlc_global()->psz_vlcpath, "locale")
1218 >= (int)sizeof (psz_path))
1222 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1224 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1225 " to directory %s\n", psz_path);
1229 /* LibVLC wants all messages in UTF-8.
1230 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1231 * and other functions that are not part of our text domain.
1233 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1235 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1237 // Unbinds the text domain to avoid broken encoding
1238 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1242 /* LibVLC does NOT set the default textdomain, since it is a library.
1243 * This could otherwise break programs using LibVLC (other than VLC).
1244 * textdomain (PACKAGE_NAME);
1250 /*****************************************************************************
1251 * GetFilenames: parse command line options which are not flags
1252 *****************************************************************************
1253 * Parse command line for input files as well as their associated options.
1254 * An option always follows its associated input and begins with a ":".
1255 *****************************************************************************/
1256 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1258 int i_opt, i_options;
1260 /* We assume that the remaining parameters are filenames
1261 * and their input options */
1262 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1266 /* Count the input options */
1267 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1273 /* TODO: write an internal function of this one, to avoid
1274 * unnecessary lookups. */
1276 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1277 ( i_options ? &ppsz_argv[i_opt + 1] :
1279 PLAYLIST_INSERT, 0 );
1285 /*****************************************************************************
1286 * Help: print program help
1287 *****************************************************************************
1288 * Print a short inline help. Message interface is initialized at this stage.
1289 *****************************************************************************/
1290 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1293 ShowConsole( true );
1296 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1298 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1299 Usage( p_this, "help" );
1300 Usage( p_this, "main" );
1302 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1304 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1305 Usage( p_this, NULL );
1307 else if( psz_help_name )
1309 Usage( p_this, psz_help_name );
1312 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1317 /*****************************************************************************
1318 * Usage: print module usage
1319 *****************************************************************************
1320 * Print a short inline help. Message interface is initialized at this stage.
1321 *****************************************************************************/
1322 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1324 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1325 /* short option ------' | | | | | | |
1326 * option name ------------' | | | | | |
1327 * <bra ---------------------' | | | | |
1328 * option type or "" ----------' | | | |
1329 * ket> -------------------------' | | |
1330 * padding spaces -----------------' | |
1331 * comment --------------------------' |
1332 * comment suffix ---------------------'
1334 * The purpose of having bra and ket is that we might i18n them as well.
1337 # define COL(x) "\033[" #x ";1m"
1338 # define RED COL(31)
1339 # define GREEN COL(32)
1340 # define YELLOW COL(33)
1341 # define BLUE COL(34)
1342 # define MAGENTA COL(35)
1343 # define CYAN COL(36)
1344 # define WHITE COL(0)
1345 # define GRAY "\033[0m"
1346 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1347 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1349 #define LINE_START 8
1350 #define PADDING_SPACES 25
1352 # define OPTION_VALUE_SEP "="
1354 # define OPTION_VALUE_SEP " "
1356 vlc_list_t *p_list = NULL;
1357 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1358 char psz_spaces_longtext[LINE_START+3];
1359 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1360 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1361 char psz_buffer[10000];
1364 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1365 int i_width_description = i_width + PADDING_SPACES - 1;
1366 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1367 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1368 bool b_description_hack;
1369 bool b_color = config_GetInt( p_this, "color" ) > 0;
1370 bool b_has_advanced = false;
1372 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1373 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1374 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1375 psz_spaces_longtext[LINE_START+2] = '\0';
1377 b_color = false; // don't put color control codes in a .txt file
1382 strcpy( psz_format, COLOR_FORMAT_STRING );
1383 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1387 strcpy( psz_format, FORMAT_STRING );
1388 strcpy( psz_format_bool, FORMAT_STRING );
1391 /* List all modules */
1392 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1394 /* Ugly hack to make sure that the help options always come first
1396 if( !psz_module_name )
1397 Usage( p_this, "help" );
1399 /* Enumerate the config for each module */
1400 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1403 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1404 module_config_t *p_item = NULL;
1405 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1407 if( psz_module_name && strcmp( psz_module_name,
1408 p_parser->psz_object_name ) )
1410 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1411 while( *pp_shortcut )
1413 if( !strcmp( psz_module_name, *pp_shortcut ) )
1421 /* Ignore modules without config options */
1422 if( !p_parser->i_config_items )
1427 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1428 /* Ugly hack to make sure that the help options always come first
1430 if( !psz_module_name && b_help_module )
1433 /* Ignore modules with only advanced config options if requested */
1436 for( p_item = p_parser->p_config;
1440 if( (p_item->i_type & CONFIG_ITEM) &&
1441 !p_item->b_advanced ) break;
1445 /* Print name of module */
1446 if( strcmp( "main", p_parser->psz_object_name ) )
1449 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1450 p_parser->psz_longname );
1452 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1454 if( p_parser->psz_help )
1457 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1459 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1462 /* Print module options */
1463 for( p_item = p_parser->p_config;
1467 char *psz_text, *psz_spaces = psz_spaces_text;
1468 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1469 const char *psz_suf = "", *psz_prefix = NULL;
1473 /* Skip removed options */
1474 if( p_item->b_removed )
1478 /* Skip advanced options if requested */
1479 if( p_item->b_advanced && !b_advanced )
1481 b_has_advanced = true;
1485 switch( p_item->i_type )
1487 case CONFIG_HINT_CATEGORY:
1488 case CONFIG_HINT_USAGE:
1489 if( !strcmp( "main", p_parser->psz_object_name ) )
1492 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1495 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1497 if( b_description && p_item->psz_longtext )
1500 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1501 p_item->psz_longtext );
1503 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1507 case CONFIG_HINT_SUBCATEGORY:
1508 if( strcmp( "main", p_parser->psz_object_name ) )
1510 case CONFIG_SECTION:
1513 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1515 if( b_description && p_item->psz_longtext )
1516 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1517 p_item->psz_longtext );
1521 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1522 if( b_description && p_item->psz_longtext )
1523 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1527 case CONFIG_ITEM_STRING:
1528 case CONFIG_ITEM_FILE:
1529 case CONFIG_ITEM_DIRECTORY:
1530 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1531 case CONFIG_ITEM_MODULE_CAT:
1532 case CONFIG_ITEM_MODULE_LIST:
1533 case CONFIG_ITEM_MODULE_LIST_CAT:
1534 case CONFIG_ITEM_FONT:
1535 case CONFIG_ITEM_PASSWORD:
1536 psz_bra = OPTION_VALUE_SEP "<";
1537 psz_type = _("string");
1540 if( p_item->ppsz_list )
1542 psz_bra = OPTION_VALUE_SEP "{";
1543 psz_type = psz_buffer;
1544 psz_buffer[0] = '\0';
1545 for( i = 0; p_item->ppsz_list[i]; i++ )
1547 if( i ) strcat( psz_buffer, "," );
1548 strcat( psz_buffer, p_item->ppsz_list[i] );
1553 case CONFIG_ITEM_INTEGER:
1554 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1555 psz_bra = OPTION_VALUE_SEP "<";
1556 psz_type = _("integer");
1559 if( p_item->min.i || p_item->max.i )
1561 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1562 p_item->min.i, p_item->max.i );
1563 psz_type = psz_buffer;
1566 if( p_item->i_list )
1568 psz_bra = OPTION_VALUE_SEP "{";
1569 psz_type = psz_buffer;
1570 psz_buffer[0] = '\0';
1571 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1573 if( i ) strcat( psz_buffer, ", " );
1574 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1576 p_item->ppsz_list_text[i] );
1581 case CONFIG_ITEM_FLOAT:
1582 psz_bra = OPTION_VALUE_SEP "<";
1583 psz_type = _("float");
1585 if( p_item->min.f || p_item->max.f )
1587 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1588 p_item->min.f, p_item->max.f );
1589 psz_type = psz_buffer;
1592 case CONFIG_ITEM_BOOL:
1593 psz_bra = ""; psz_type = ""; psz_ket = "";
1594 if( !b_help_module )
1596 psz_suf = p_item->value.i ? _(" (default enabled)") :
1597 _(" (default disabled)");
1607 /* Add short option if any */
1608 if( p_item->i_short )
1610 sprintf( psz_short, "-%c,", p_item->i_short );
1614 strcpy( psz_short, " " );
1617 i = PADDING_SPACES - strlen( p_item->psz_name )
1618 - strlen( psz_bra ) - strlen( psz_type )
1619 - strlen( psz_ket ) - 1;
1621 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1623 psz_prefix = ", --no-";
1624 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1629 psz_spaces[0] = '\n';
1634 psz_spaces[i] = '\0';
1637 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1639 utf8_fprintf( stdout, psz_format_bool, psz_short,
1640 p_item->psz_name, psz_prefix, p_item->psz_name,
1641 psz_bra, psz_type, psz_ket, psz_spaces );
1645 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1646 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1649 psz_spaces[i] = ' ';
1651 /* We wrap the rest of the output */
1652 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1653 b_description_hack = b_description;
1656 psz_text = psz_buffer;
1657 i_cur_width = b_description && !b_description_hack
1658 ? i_width_description
1662 char *psz_parser, *psz_word;
1663 size_t i_end = strlen( psz_text );
1665 /* If the remaining text fits in a line, print it. */
1666 if( i_end <= i_cur_width )
1670 if( !b_description || b_description_hack )
1671 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1673 utf8_fprintf( stdout, "%s\n", psz_text );
1677 utf8_fprintf( stdout, "%s\n", psz_text );
1682 /* Otherwise, eat as many words as possible */
1683 psz_parser = psz_text;
1686 psz_word = psz_parser;
1687 psz_parser = strchr( psz_word, ' ' );
1688 /* If no space was found, we reached the end of the text
1689 * block; otherwise, we skip the space we just found. */
1690 psz_parser = psz_parser ? psz_parser + 1
1693 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1695 /* We cut a word in one of these cases:
1696 * - it's the only word in the line and it's too long.
1697 * - we used less than 80% of the width and the word we are
1698 * going to wrap is longer than 40% of the width, and even
1699 * if the word would have fit in the next line. */
1700 if( psz_word == psz_text
1701 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1702 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1704 char c = psz_text[i_cur_width];
1705 psz_text[i_cur_width] = '\0';
1708 if( !b_description || b_description_hack )
1709 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1710 psz_text, psz_spaces );
1712 utf8_fprintf( stdout, "%s\n%s",
1713 psz_text, psz_spaces );
1717 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1719 psz_text += i_cur_width;
1724 psz_word[-1] = '\0';
1727 if( !b_description || b_description_hack )
1728 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1729 psz_text, psz_spaces );
1731 utf8_fprintf( stdout, "%s\n%s",
1732 psz_text, psz_spaces );
1736 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1738 psz_text = psz_word;
1742 if( b_description_hack && p_item->psz_longtext )
1744 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1745 b_description_hack = false;
1746 psz_spaces = psz_spaces_longtext;
1747 utf8_fprintf( stdout, "%s", psz_spaces );
1753 if( b_has_advanced )
1756 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1757 _( "add --advanced to your command line to see advanced options."));
1759 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1760 _( "add --advanced to your command line to see advanced options."));
1763 /* Release the module list */
1764 vlc_list_release( p_list );
1767 /*****************************************************************************
1768 * ListModules: list the available modules with their description
1769 *****************************************************************************
1770 * Print a list of all available modules (builtins and plugins) and a short
1771 * description for each one.
1772 *****************************************************************************/
1773 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1775 vlc_list_t *p_list = NULL;
1776 module_t *p_parser = NULL;
1777 char psz_spaces[22];
1780 bool b_color = config_GetInt( p_this, "color" ) > 0;
1782 memset( psz_spaces, ' ', 22 );
1785 ShowConsole( true );
1788 /* List all modules */
1789 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1791 /* Enumerate each module */
1792 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1796 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1798 /* Nasty hack, but right now I'm too tired to think about a nice
1800 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1805 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1806 p_parser->psz_object_name,
1808 p_parser->psz_longname );
1810 utf8_fprintf( stdout, " %s%s %s\n",
1811 p_parser->psz_object_name,
1812 psz_spaces, p_parser->psz_longname );
1816 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1817 while( *pp_shortcut )
1819 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1822 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1825 utf8_fprintf( stdout, " s %s\n",
1830 if( p_parser->psz_capability )
1833 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1834 p_parser->psz_capability,
1835 p_parser->i_score );
1837 utf8_fprintf( stdout, " c %s (%d)\n",
1838 p_parser->psz_capability,
1839 p_parser->i_score );
1843 psz_spaces[i] = ' ';
1846 vlc_list_release( p_list );
1848 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1853 /*****************************************************************************
1854 * Version: print complete program version
1855 *****************************************************************************
1856 * Print complete program version and build number.
1857 *****************************************************************************/
1858 static void Version( void )
1861 ShowConsole( true );
1864 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1865 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1866 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1867 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1868 if( strcmp( VLC_Changeset(), "exported" ) )
1869 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1871 utf8_fprintf( stdout, LICENSE_MSG );
1873 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1878 /*****************************************************************************
1879 * ShowConsole: On Win32, create an output console for debug messages
1880 *****************************************************************************
1881 * This function is useful only on Win32.
1882 *****************************************************************************/
1884 static void ShowConsole( bool b_dofile )
1887 FILE *f_help = NULL;
1889 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1892 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1893 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1894 * page (e.g. CP437 or CP850). */
1895 SetConsoleOutputCP (GetACP ());
1896 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1898 freopen( "CONOUT$", "w", stderr );
1899 freopen( "CONIN$", "r", stdin );
1901 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1904 freopen( "vlc-help.txt", "wt", stdout );
1905 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1907 else freopen( "CONOUT$", "w", stdout );
1913 /*****************************************************************************
1914 * PauseConsole: On Win32, wait for a key press before closing the console
1915 *****************************************************************************
1916 * This function is useful only on Win32.
1917 *****************************************************************************/
1919 static void PauseConsole( void )
1923 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1925 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1933 /*****************************************************************************
1934 * ConsoleWidth: Return the console width in characters
1935 *****************************************************************************
1936 * We use the stty shell command to get the console width; if this fails or
1937 * if the width is less than 80, we default to 80.
1938 *****************************************************************************/
1939 static int ConsoleWidth( void )
1941 unsigned i_width = 80;
1944 FILE *file = popen( "stty size 2>/dev/null", "r" );
1947 if (fscanf (file, "%*u %u", &i_width) <= 0)
1952 CONSOLE_SCREEN_BUFFER_INFO buf;
1954 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1955 i_width = buf.dwSize.X;
1961 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1962 vlc_value_t old_val, vlc_value_t new_val, void *param)
1964 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1969 if( new_val.i_int >= -1 )
1971 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
1976 /*****************************************************************************
1977 * InitDeviceValues: initialize device values
1978 *****************************************************************************
1979 * This function inits the dvd, vcd and cd-audio values
1980 *****************************************************************************/
1981 static void InitDeviceValues( libvlc_int_t *p_vlc )
1984 LibHalContext * ctx = NULL;
1986 char **devices = NULL;
1987 char *block_dev = NULL;
1991 DBusConnection *p_connection = NULL;
1994 ctx = libhal_ctx_new();
1996 dbus_error_init( &error );
1997 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1998 if( dbus_error_is_set( &error ) || !p_connection )
2000 dbus_error_free( &error );
2003 libhal_ctx_set_dbus_connection( ctx, p_connection );
2004 if( libhal_ctx_init( ctx, &error ) )
2006 ctx = hal_initialize( NULL, FALSE );
2012 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2014 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2017 for( i = 0; i < i_devices; i++ )
2020 if( !libhal_device_property_exists( ctx, devices[i],
2021 "storage.cdrom.dvd", NULL ) )
2023 if( !hal_device_property_exists( ctx, devices[ i ],
2024 "storage.cdrom.dvd" ) )
2030 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2031 "storage.cdrom.dvd", NULL );
2032 block_dev = libhal_device_get_property_string( ctx,
2033 devices[ i ], "block.device" , NULL );
2035 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2036 "storage.cdrom.dvd" );
2037 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2042 config_PutPsz( p_vlc, "dvd", block_dev );
2045 config_PutPsz( p_vlc, "vcd", block_dev );
2046 config_PutPsz( p_vlc, "cd-audio", block_dev );
2048 libhal_free_string( block_dev );
2050 hal_free_string( block_dev );
2054 libhal_free_string_array( devices );
2056 hal_free_string_array( devices );
2061 libhal_ctx_shutdown( ctx, NULL );
2062 dbus_connection_unref( p_connection );
2063 libhal_ctx_free( ctx );
2065 hal_shutdown( ctx );
2070 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2074 #endif /* HAVE_HAL */