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"
46 #include <errno.h> /* ENOMEM */
47 #include <stdio.h> /* sprintf() */
49 #include <stdlib.h> /* free() */
52 # include <netinet/in.h> /* BSD: struct in_addr */
57 #elif defined( WIN32 ) && !defined( UNDER_CE )
61 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
62 # include "extras/getopt.h"
70 /* used for one-instance mode */
71 # include <dbus/dbus.h>
75 # include <hal/libhal.h>
78 #include "vlc_os_specific.h"
80 #include <vlc_playlist.h>
81 #include <vlc_interface.h>
84 #include "audio_output/aout_internal.h"
89 #include "stream_output/stream_output.h"
91 #include <vlc_charset.h>
95 #include "playlist/playlist_internal.h"
97 /*****************************************************************************
98 * The evil global variable. We handle it with care, don't worry.
99 *****************************************************************************/
100 static libvlc_global_data_t libvlc_global;
101 static libvlc_global_data_t *p_libvlc_global = &libvlc_global;
102 static libvlc_int_t * p_static_vlc = NULL;
103 static volatile unsigned int i_instances = 0;
105 /*****************************************************************************
107 *****************************************************************************/
108 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
109 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
110 static void SetLanguage ( char const * );
112 static inline int LoadMessages (void);
113 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
114 static void Help ( libvlc_int_t *, char const *psz_help_name );
115 static void Usage ( libvlc_int_t *, char const *psz_module_name );
116 static void ListModules ( libvlc_int_t *, vlc_bool_t );
117 static void Version ( void );
120 static void ShowConsole ( vlc_bool_t );
121 static void PauseConsole ( void );
123 static int ConsoleWidth ( void );
125 static int VerboseCallback( vlc_object_t *, char const *,
126 vlc_value_t, vlc_value_t, void * );
128 static void InitDeviceValues( libvlc_int_t * );
130 libvlc_global_data_t *vlc_global( void )
132 return &libvlc_global;
135 /*****************************************************************************
136 * vlc_current_object: return the current object.
137 *****************************************************************************
138 * If i_object is non-zero, return the corresponding object. Otherwise,
139 * return the statically allocated p_vlc object.
140 *****************************************************************************/
141 libvlc_int_t * vlc_current_object( int i_object )
143 return i_object ? vlc_object_get( i_object ) : p_static_vlc;
148 * Allocate a libvlc instance, initialize global data if needed
149 * It also initializes the threading system
151 libvlc_int_t * libvlc_InternalCreate( void )
154 libvlc_int_t * p_libvlc = NULL;
156 char *psz_env = NULL;
159 /* &libvlc_global never changes,
160 * so we can safely call this multiple times. */
161 p_libvlc_global = &libvlc_global;
164 /* vlc_threads_init *must* be the first internal call! No other call is
165 * allowed before the thread system has been initialized. */
166 i_ret = vlc_threads_init( p_libvlc_global );
167 if( i_ret < 0 ) return NULL;
169 /* Now that the thread system is initialized, we don't have much, but
170 * at least we have var_Create */
171 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
172 var_Get( p_libvlc_global, "libvlc", &lockval );
173 vlc_mutex_lock( lockval.p_address );
177 if( !libvlc_global.b_ready )
179 /* Guess what CPU we have */
180 cpu_flags = CPUCapabilities();
181 /* The module bank will be initialized later */
182 libvlc_global.p_module_bank = NULL;
184 libvlc_global.b_ready = VLC_TRUE;
186 vlc_mutex_unlock( lockval.p_address );
187 var_Destroy( p_libvlc_global, "libvlc" );
189 /* Allocate a libvlc instance object */
190 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
191 if( p_libvlc == NULL )
196 p_libvlc->p_playlist = NULL;
197 p_libvlc->psz_object_name = "libvlc";
199 /* Initialize message queue */
200 msg_Create( p_libvlc );
202 /* Find verbosity from VLC_VERBOSE environment variable */
203 psz_env = getenv( "VLC_VERBOSE" );
204 if( psz_env != NULL )
205 p_libvlc->i_verbose = atoi( psz_env );
207 p_libvlc->i_verbose = 3;
208 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
209 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
211 p_libvlc->b_color = VLC_FALSE;
214 /* Announce who we are - Do it only for first instance ? */
215 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
216 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
218 /* Initialize mutexes */
219 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
220 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
222 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
223 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
225 /* Store data for the non-reentrant API */
226 p_static_vlc = p_libvlc;
232 * Initialize a libvlc instance
233 * This function initializes a previously allocated libvlc instance:
235 * - gettext initialization
236 * - message queue, module bank and playlist initialization
237 * - configuration and commandline parsing
239 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
240 const char *ppsz_argv[] )
242 char p_capabilities[200];
244 char * psz_modules = NULL;
245 char * psz_parser = NULL;
246 char * psz_control = NULL;
247 vlc_bool_t b_exit = VLC_FALSE;
248 int i_ret = VLC_EEXIT;
249 playlist_t *p_playlist = NULL;
251 #if defined( ENABLE_NLS ) \
252 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
253 # if defined (WIN32) || defined (__APPLE__)
258 /* System specific initialization code */
259 system_Init( p_libvlc, &i_argc, ppsz_argv );
261 /* Get the executable name (similar to the basename command) */
264 const char *exe = p_libvlc->psz_object_name = ppsz_argv[0];
268 p_libvlc->psz_object_name = exe;
273 p_libvlc->psz_object_name = "vlc";
277 * Support for gettext
281 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
282 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
284 /* Initialize the module bank and load the configuration of the
285 * main module. We need to do this at this stage to be able to display
286 * a short help if required by the user. (short help == main module
288 module_InitBank( p_libvlc );
290 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
292 module_EndBank( p_libvlc );
296 /* Check for short help option */
297 if( config_GetInt( p_libvlc, "help" ) > 0 )
299 Help( p_libvlc, "help" );
301 i_ret = VLC_EEXITSUCCESS;
303 /* Check for version option */
304 else if( config_GetInt( p_libvlc, "version" ) > 0 )
308 i_ret = VLC_EEXITSUCCESS;
311 /* Set the config file stuff */
312 p_libvlc->psz_homedir = config_GetHomeDir();
313 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
314 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
315 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
316 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
318 /* Check for plugins cache options */
319 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
321 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
324 /* Will be re-done properly later on */
325 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
327 /* Check for daemon mode */
329 if( config_GetInt( p_libvlc, "daemon" ) )
332 char *psz_pidfile = NULL;
334 if( daemon( 1, 0) != 0 )
336 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
339 libvlc_global.b_daemon = VLC_TRUE;
341 /* lets check if we need to write the pidfile */
342 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
343 if( psz_pidfile != NULL )
346 pid_t i_pid = getpid ();
347 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
348 i_pid, psz_pidfile );
349 pidfile = utf8_fopen( psz_pidfile,"w" );
350 if( pidfile != NULL )
352 utf8_fprintf( pidfile, "%d", (int)i_pid );
357 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
366 if( ( i_pid = fork() ) < 0 )
368 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
373 /* This is the parent, exit right now */
374 msg_Dbg( p_libvlc, "closing parent process" );
376 i_ret = VLC_EEXITSUCCESS;
380 /* We are the child */
381 msg_Dbg( p_libvlc, "daemon spawned" );
382 close( STDIN_FILENO );
383 close( STDOUT_FILENO );
384 close( STDERR_FILENO );
386 libvlc_global.b_daemon = VLC_TRUE;
394 module_EndBank( p_libvlc );
398 /* Check for translation config option */
399 #if defined( ENABLE_NLS ) \
400 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
401 # if defined (WIN32) || defined (__APPLE__)
402 /* This ain't really nice to have to reload the config here but it seems
403 * the only way to do it. */
404 config_LoadConfigFile( p_libvlc, "main" );
405 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
407 /* Check if the user specified a custom language */
408 psz_language = config_GetPsz( p_libvlc, "language" );
409 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
411 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
413 /* Reset the default domain */
414 SetLanguage( psz_language );
416 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
417 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
419 module_EndBank( p_libvlc );
420 module_InitBank( p_libvlc );
421 config_LoadConfigFile( p_libvlc, "main" );
422 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
423 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
425 if( psz_language ) free( psz_language );
430 * Load the builtins and plugins into the module_bank.
431 * We have to do it before config_Load*() because this also gets the
432 * list of configuration options exported by each module and loads their
435 module_LoadBuiltins( p_libvlc );
436 module_LoadPlugins( p_libvlc );
437 if( p_libvlc->b_die )
442 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
443 libvlc_global.p_module_bank->i_children );
445 /* Check for help on modules */
446 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
448 Help( p_libvlc, p_tmp );
451 i_ret = VLC_EEXITSUCCESS;
453 /* Check for long help option */
454 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
456 Help( p_libvlc, "longhelp" );
458 i_ret = VLC_EEXITSUCCESS;
460 /* Check for module list option */
461 else if( config_GetInt( p_libvlc, "list" ) > 0 )
463 ListModules( p_libvlc, VLC_FALSE );
465 i_ret = VLC_EEXITSUCCESS;
467 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
469 ListModules( p_libvlc, VLC_TRUE );
471 i_ret = VLC_EEXITSUCCESS;
474 /* Check for config file options */
475 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
477 config_ResetAll( p_libvlc );
478 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
479 config_SaveConfigFile( p_libvlc, NULL );
481 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
483 config_LoadConfigFile( p_libvlc, NULL );
484 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
485 config_SaveConfigFile( p_libvlc, NULL );
490 module_EndBank( p_libvlc );
497 InitDeviceValues( p_libvlc );
500 * Override default configuration with config file settings
502 config_LoadConfigFile( p_libvlc, NULL );
505 * Override configuration with command line settings
507 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
510 ShowConsole( VLC_FALSE );
511 /* Pause the console because it's destroyed when we exit */
512 fprintf( stderr, "The command line options couldn't be loaded, check "
513 "that they are valid.\n" );
516 module_EndBank( p_libvlc );
521 * System specific configuration
523 system_Configure( p_libvlc, &i_argc, ppsz_argv );
525 /* FIXME: could be replaced by using Unix sockets */
527 dbus_threads_init_default();
529 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
531 /* Initialise D-Bus interface, check for other instances */
532 DBusConnection *p_conn = NULL;
533 DBusError dbus_error;
535 dbus_error_init( &dbus_error );
537 /* connect to the session bus */
538 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
541 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
542 dbus_error.message );
543 dbus_error_free( &dbus_error );
547 /* check if VLC is available on the bus
548 * if not: D-Bus control is not enabled on the other
549 * instance and we can't pass MRLs to it */
550 DBusMessage *p_test_msg = NULL;
551 DBusMessage *p_test_reply = NULL;
552 p_test_msg = dbus_message_new_method_call(
553 "org.mpris.vlc", "/",
554 "org.freedesktop.MediaPlayer", "Identity" );
555 /* block until a reply arrives */
556 p_test_reply = dbus_connection_send_with_reply_and_block(
557 p_conn, p_test_msg, -1, &dbus_error );
558 dbus_message_unref( p_test_msg );
559 if( p_test_reply == NULL )
561 dbus_error_free( &dbus_error );
562 msg_Dbg( p_libvlc, "No Media Player is running. "
563 "Continuing normally." );
568 DBusMessage* p_dbus_msg = NULL;
569 DBusMessageIter dbus_args;
570 DBusPendingCall* p_dbus_pending = NULL;
573 dbus_message_unref( p_test_reply );
574 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
576 for( i_input = optind;i_input < i_argc;i_input++ )
578 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
579 ppsz_argv[i_input] );
581 p_dbus_msg = dbus_message_new_method_call(
582 "org.mpris.vlc", "/TrackList",
583 "org.freedesktop.MediaPlayer", "AddTrack" );
585 if ( NULL == p_dbus_msg )
587 msg_Err( p_libvlc, "D-Bus problem" );
588 system_End( p_libvlc );
589 exit( VLC_ETIMEOUT );
593 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
594 if ( !dbus_message_iter_append_basic( &dbus_args,
595 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
597 msg_Err( p_libvlc, "Out of memory" );
598 dbus_message_unref( p_dbus_msg );
599 system_End( p_libvlc );
603 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
605 if ( !dbus_message_iter_append_basic( &dbus_args,
606 DBUS_TYPE_BOOLEAN, &b_play ) )
608 msg_Err( p_libvlc, "Out of memory" );
609 dbus_message_unref( p_dbus_msg );
610 system_End( p_libvlc );
614 /* send message and get a handle for a reply */
615 if ( !dbus_connection_send_with_reply ( p_conn,
616 p_dbus_msg, &p_dbus_pending, -1 ) )
618 msg_Err( p_libvlc, "D-Bus problem" );
619 dbus_message_unref( p_dbus_msg );
620 system_End( p_libvlc );
621 exit( VLC_ETIMEOUT );
624 if ( NULL == p_dbus_pending )
626 msg_Err( p_libvlc, "D-Bus problem" );
627 dbus_message_unref( p_dbus_msg );
628 system_End( p_libvlc );
629 exit( VLC_ETIMEOUT );
631 dbus_connection_flush( p_conn );
632 dbus_message_unref( p_dbus_msg );
633 /* block until we receive a reply */
634 dbus_pending_call_block( p_dbus_pending );
635 dbus_pending_call_unref( p_dbus_pending );
636 } /* processes all command line MRLs */
639 system_End( p_libvlc );
643 /* we unreference the connection when we've finished with it */
644 if( p_conn ) dbus_connection_unref( p_conn );
649 * Message queue options
652 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
653 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
656 var_Set( p_libvlc, "verbose", val );
658 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
659 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
661 if( p_libvlc->b_color )
662 p_libvlc->b_color = config_GetInt( p_libvlc, "color" ) > 0;
665 * Output messages that may still be in the queue
667 msg_Flush( p_libvlc );
669 if( !config_GetInt( p_libvlc, "fpu" ) )
670 cpu_flags &= ~CPU_CAPABILITY_FPU;
672 #if defined( __i386__ ) || defined( __x86_64__ )
673 if( !config_GetInt( p_libvlc, "mmx" ) )
674 cpu_flags &= ~CPU_CAPABILITY_MMX;
675 if( !config_GetInt( p_libvlc, "3dn" ) )
676 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
677 if( !config_GetInt( p_libvlc, "mmxext" ) )
678 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
679 if( !config_GetInt( p_libvlc, "sse" ) )
680 cpu_flags &= ~CPU_CAPABILITY_SSE;
681 if( !config_GetInt( p_libvlc, "sse2" ) )
682 cpu_flags &= ~CPU_CAPABILITY_SSE2;
684 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
685 if( !config_GetInt( p_libvlc, "altivec" ) )
686 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
689 #define PRINT_CAPABILITY( capability, string ) \
690 if( vlc_CPU() & capability ) \
692 strncat( p_capabilities, string " ", \
693 sizeof(p_capabilities) - strlen(p_capabilities) ); \
694 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
697 p_capabilities[0] = '\0';
698 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
699 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
700 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
701 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
702 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
703 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
704 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
705 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
706 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
707 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
708 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
711 * Choose the best memcpy module
713 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
715 if( p_libvlc->pf_memcpy == NULL )
717 p_libvlc->pf_memcpy = memcpy;
720 if( p_libvlc->pf_memset == NULL )
722 p_libvlc->pf_memset = memset;
725 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
726 p_libvlc->i_timers = 0;
727 p_libvlc->pp_timers = NULL;
730 * Initialize hotkey handling
732 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
733 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
734 /* Do a copy (we don't need to modify the strings) */
735 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
737 /* Initialize playlist and get commandline files */
738 playlist_ThreadCreate( p_libvlc );
739 if( !p_libvlc->p_playlist )
741 msg_Err( p_libvlc, "playlist initialization failed" );
742 if( p_libvlc->p_memcpy_module != NULL )
744 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
746 module_EndBank( p_libvlc );
749 p_playlist = p_libvlc->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 );
757 if( psz_modules ) free( psz_modules );
760 * Load background interfaces
762 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
763 psz_control = config_GetPsz( p_libvlc, "control" );
765 if( psz_modules && *psz_modules && psz_control && *psz_control )
767 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
768 strlen( psz_control ) + 1 );
769 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
771 else if( psz_control && *psz_control )
774 psz_modules = strdup( psz_control );
777 psz_parser = psz_modules;
778 while ( psz_parser && *psz_parser )
780 char *psz_module, *psz_temp;
781 psz_module = psz_parser;
782 psz_parser = strchr( psz_module, ':' );
788 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
791 sprintf( psz_temp, "%s,none", psz_module );
792 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
800 * Always load the hotkeys interface if it exists
802 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
805 /* loads dbus control interface if in one-instance mode
806 * we do it only when playlist exists, because dbus module needs it */
807 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
808 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
810 /* Prevents the power management daemon to suspend the computer
811 * when VLC is active */
812 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
813 VLC_AddIntf( 0, "inhibit,none", VLC_FALSE, VLC_FALSE );
817 * If needed, load the Xscreensaver interface
818 * Currently, only for X
820 #ifdef HAVE_X11_XLIB_H
821 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
823 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
827 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
829 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
832 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
834 const char *psz_logmode = "logmode=syslog";
835 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
840 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
842 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
845 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
847 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
851 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
853 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
856 char *psz_morecodecs;
857 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
860 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
861 free(psz_morecodecs);
865 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
871 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
873 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
874 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
875 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
876 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
877 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
878 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
879 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
880 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
881 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
883 /* Create volume callback system. */
884 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
887 * Get input filenames given as commandline arguments
889 GetFilenames( p_libvlc, i_argc, ppsz_argv );
892 * Get --open argument
894 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
895 var_Get( p_libvlc, "open", &val );
896 if ( val.psz_string != NULL && *val.psz_string )
898 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
899 PLAYLIST_INSERT, 0 );
901 if ( val.psz_string != NULL ) free( val.psz_string );
907 * Cleanup a libvlc instance. The instance is not completely deallocated
908 * \param p_libvlc the instance to clean
910 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
912 intf_thread_t * p_intf = NULL;
913 vout_thread_t * p_vout = NULL;
914 aout_instance_t * p_aout = NULL;
915 announce_handler_t * p_announce = NULL;
917 /* Ask the interfaces to stop and destroy them */
918 msg_Dbg( p_libvlc, "removing all interfaces" );
919 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
921 intf_StopThread( p_intf );
922 vlc_object_detach( p_intf );
923 vlc_object_release( p_intf );
924 intf_Destroy( p_intf );
929 msg_Dbg( p_libvlc, "removing playlist" );
930 playlist_ThreadDestroy( p_libvlc->p_playlist );
932 /* Free video outputs */
933 msg_Dbg( p_libvlc, "removing all video outputs" );
934 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
936 vlc_object_detach( p_vout );
937 vlc_object_release( p_vout );
938 vout_Destroy( p_vout );
941 /* Free audio outputs */
942 msg_Dbg( p_libvlc, "removing all audio outputs" );
943 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
945 vlc_object_detach( (vlc_object_t *)p_aout );
946 vlc_object_release( (vlc_object_t *)p_aout );
947 aout_Delete( p_aout );
950 stats_TimersDumpAll( p_libvlc );
951 stats_TimersClean( p_libvlc );
953 /* Free announce handler(s?) */
954 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
957 msg_Dbg( p_libvlc, "removing announce handler" );
958 vlc_object_detach( p_announce );
959 vlc_object_release( p_announce );
960 announce_HandlerDestroy( p_announce );
966 * Destroy everything.
967 * This function requests the running threads to finish, waits for their
968 * termination, and destroys their structure.
969 * It stops the thread systems: no instance can run after this has run
970 * \param p_libvlc the instance to destroy
971 * \param b_release whether we should do a release on the instance
973 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
981 char* psz_pidfile = NULL;
983 if( libvlc_global.p_module_bank )
984 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
986 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
987 if( psz_pidfile != NULL )
989 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
990 if( unlink( psz_pidfile ) == -1 )
992 msg_Dbg( p_libvlc, "removing pid file %s: %m",
996 free ( psz_pidfile );
1000 if( p_libvlc->p_memcpy_module )
1002 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1003 p_libvlc->p_memcpy_module = NULL;
1006 /* Free module bank. It is refcounted, so we call this each time */
1007 module_EndBank( p_libvlc );
1009 FREENULL( p_libvlc->psz_homedir );
1010 FREENULL( p_libvlc->psz_configdir );
1011 FREENULL( p_libvlc->psz_datadir );
1012 FREENULL( p_libvlc->psz_cachedir );
1013 FREENULL( p_libvlc->psz_configfile );
1014 FREENULL( p_libvlc->p_hotkeys );
1016 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1017 var_Get( p_libvlc_global, "libvlc", &lockval );
1018 vlc_mutex_lock( lockval.p_address );
1021 if( i_instances == 0 )
1023 /* System specific cleaning code */
1024 system_End( p_libvlc );
1026 vlc_mutex_unlock( lockval.p_address );
1027 var_Destroy( p_libvlc_global, "libvlc" );
1029 msg_Flush( p_libvlc );
1030 msg_Destroy( p_libvlc );
1032 /* Destroy mutexes */
1033 vlc_mutex_destroy( &p_libvlc->config_lock );
1034 vlc_mutex_destroy( &p_libvlc->timer_lock );
1036 if( b_release ) vlc_object_release( p_libvlc );
1037 vlc_object_destroy( p_libvlc );
1040 /* Stop thread system: last one out please shut the door!
1041 * The number of initializations of the thread system is counted, we
1042 * can call this each time */
1043 vlc_threads_end( p_libvlc_global );
1049 * Add an interface plugin and run it
1051 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1052 char const *psz_module,
1053 vlc_bool_t b_block, vlc_bool_t b_play,
1054 int i_options, const char *const *ppsz_options )
1057 intf_thread_t *p_intf = NULL;
1060 return VLC_EGENERIC;
1062 if( !psz_module ) /* requesting the default interface */
1064 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1065 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1066 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1067 free( psz_interface );
1071 if( libvlc_global.b_daemon && b_block && !psz_module )
1073 /* Daemon mode hack.
1074 * We prefer the dummy interface if none is specified. */
1075 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1076 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1077 if( psz_interface ) free( psz_interface );
1081 /* Try to create the interface */
1082 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1083 i_options, ppsz_options );
1084 if( p_intf == NULL )
1086 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1088 return VLC_EGENERIC;
1091 /* Interface doesn't handle play on start so do it ourselves */
1092 if( !p_intf->b_play && b_play )
1093 playlist_Play( p_libvlc->p_playlist );
1095 /* Try to run the interface */
1096 p_intf->b_play = b_play;
1097 i_err = intf_RunThread( p_intf );
1098 if( i_err || p_intf->b_should_run_on_first_thread )
1100 vlc_object_detach( p_intf );
1101 intf_Destroy( p_intf );
1108 /* FIXME: should be moved to interface/interface.c */
1109 if( p_intf->pf_run )
1110 vlc_thread_join( p_intf );
1112 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1114 vlc_object_detach( p_intf );
1115 intf_Destroy( p_intf );
1121 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1122 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1123 /*****************************************************************************
1124 * SetLanguage: set the interface language.
1125 *****************************************************************************
1126 * We set the LC_MESSAGES locale category for interface messages and buttons,
1127 * as well as the LC_CTYPE category for string sorting and possible wide
1128 * character support.
1129 *****************************************************************************/
1130 static void SetLanguage ( const char *psz_lang )
1133 /* I need that under Darwin, please check it doesn't disturb
1134 * other platforms. --Meuuh */
1135 setenv( "LANG", psz_lang, 1 );
1138 /* We set LC_ALL manually because it is the only way to set
1139 * the language at runtime under eg. Windows. Beware that this
1140 * makes the environment unconsistent when libvlc is unloaded and
1141 * should probably be moved to a safer place like vlc.c. */
1142 static char psz_lcall[20];
1143 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1144 psz_lcall[19] = '\0';
1145 putenv( psz_lcall );
1148 setlocale( LC_ALL, psz_lang );
1153 static inline int LoadMessages (void)
1155 #if defined( ENABLE_NLS ) \
1156 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1157 /* Specify where to find the locales for current domain */
1158 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1159 static const char psz_path[] = LOCALEDIR;
1161 char psz_path[1024];
1162 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1163 libvlc_global.psz_vlcpath, "locale")
1164 >= (int)sizeof (psz_path))
1168 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1170 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1171 " to directory %s\n", psz_path);
1175 /* LibVLC wants all messages in UTF-8.
1176 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1177 * and other functions that are not part of our text domain.
1179 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1181 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1183 // Unbinds the text domain to avoid broken encoding
1184 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1188 /* LibVLC does NOT set the default textdomain, since it is a library.
1189 * This could otherwise break programs using LibVLC (other than VLC).
1190 * textdomain (PACKAGE_NAME);
1196 /*****************************************************************************
1197 * GetFilenames: parse command line options which are not flags
1198 *****************************************************************************
1199 * Parse command line for input files as well as their associated options.
1200 * An option always follows its associated input and begins with a ":".
1201 *****************************************************************************/
1202 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1204 int i_opt, i_options;
1206 /* We assume that the remaining parameters are filenames
1207 * and their input options */
1208 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1212 /* Count the input options */
1213 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1219 /* TODO: write an internal function of this one, to avoid
1220 * unnecessary lookups. */
1222 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1223 ( i_options ? &ppsz_argv[i_opt + 1] :
1225 PLAYLIST_INSERT, 0 );
1231 /*****************************************************************************
1232 * Help: print program help
1233 *****************************************************************************
1234 * Print a short inline help. Message interface is initialized at this stage.
1235 *****************************************************************************/
1236 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1239 ShowConsole( VLC_TRUE );
1242 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1244 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1245 Usage( p_this, "help" );
1246 Usage( p_this, "main" );
1248 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1250 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1251 Usage( p_this, NULL );
1253 else if( psz_help_name )
1255 Usage( p_this, psz_help_name );
1258 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1263 /*****************************************************************************
1264 * Usage: print module usage
1265 *****************************************************************************
1266 * Print a short inline help. Message interface is initialized at this stage.
1267 *****************************************************************************/
1268 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1270 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1271 /* short option ------' | | | | | | |
1272 * option name ------------' | | | | | |
1273 * <bra ---------------------' | | | | |
1274 * option type or "" ----------' | | | |
1275 * ket> -------------------------' | | |
1276 * padding spaces -----------------' | |
1277 * comment --------------------------' |
1278 * comment suffix ---------------------'
1280 * The purpose of having bra and ket is that we might i18n them as well.
1283 # define COL(x) "\033[" #x ";1m"
1284 # define RED COL(31)
1285 # define GREEN COL(32)
1286 # define YELLOW COL(33)
1287 # define BLUE COL(34)
1288 # define MAGENTA COL(35)
1289 # define CYAN COL(36)
1290 # define WHITE COL(0)
1291 # define GRAY "\033[0m"
1292 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1293 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1295 #define LINE_START 8
1296 #define PADDING_SPACES 25
1298 # define OPTION_VALUE_SEP "="
1300 # define OPTION_VALUE_SEP " "
1302 vlc_list_t *p_list = NULL;
1303 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1304 char psz_spaces_longtext[LINE_START+3];
1305 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1306 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1307 char psz_buffer[10000];
1310 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1311 int i_width_description = i_width + PADDING_SPACES - 1;
1312 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1313 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1314 vlc_bool_t b_description_hack;
1315 vlc_bool_t b_color = config_GetInt( p_this, "color" ) > 0;
1316 vlc_bool_t b_has_advanced = VLC_FALSE;
1318 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1319 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1320 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1321 psz_spaces_longtext[LINE_START+2] = '\0';
1323 b_color = VLC_FALSE; // don't put color control codes in a .txt file
1328 strcpy( psz_format, COLOR_FORMAT_STRING );
1329 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1333 strcpy( psz_format, FORMAT_STRING );
1334 strcpy( psz_format_bool, FORMAT_STRING );
1337 /* List all modules */
1338 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1340 /* Ugly hack to make sure that the help options always come first
1342 if( !psz_module_name )
1343 Usage( p_this, "help" );
1345 /* Enumerate the config for each module */
1346 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1348 vlc_bool_t b_help_module;
1349 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1350 module_config_t *p_item = NULL;
1351 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1353 if( psz_module_name && strcmp( psz_module_name,
1354 p_parser->psz_object_name ) )
1356 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1357 while( *pp_shortcut )
1359 if( !strcmp( psz_module_name, *pp_shortcut ) )
1367 /* Ignore modules without config options */
1368 if( !p_parser->i_config_items )
1373 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1374 /* Ugly hack to make sure that the help options always come first
1376 if( !psz_module_name && b_help_module )
1379 /* Ignore modules with only advanced config options if requested */
1382 for( p_item = p_parser->p_config;
1386 if( (p_item->i_type & CONFIG_ITEM) &&
1387 !p_item->b_advanced ) break;
1391 /* Print name of module */
1392 if( strcmp( "main", p_parser->psz_object_name ) )
1395 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1396 p_parser->psz_longname );
1398 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1400 if( p_parser->psz_help )
1403 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1405 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1408 /* Print module options */
1409 for( p_item = p_parser->p_config;
1413 char *psz_text, *psz_spaces = psz_spaces_text;
1414 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1415 const char *psz_suf = "", *psz_prefix = NULL;
1419 /* Skip removed options */
1420 if( p_item->b_removed )
1424 /* Skip advanced options if requested */
1425 if( p_item->b_advanced && !b_advanced )
1427 b_has_advanced = VLC_TRUE;
1431 switch( p_item->i_type )
1433 case CONFIG_HINT_CATEGORY:
1434 case CONFIG_HINT_USAGE:
1435 if( !strcmp( "main", p_parser->psz_object_name ) )
1438 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1441 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1443 if( b_description && p_item->psz_longtext )
1446 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1447 p_item->psz_longtext );
1449 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1453 case CONFIG_HINT_SUBCATEGORY:
1454 if( strcmp( "main", p_parser->psz_object_name ) )
1456 case CONFIG_SECTION:
1459 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1461 if( b_description && p_item->psz_longtext )
1462 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1463 p_item->psz_longtext );
1467 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1468 if( b_description && p_item->psz_longtext )
1469 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1473 case CONFIG_ITEM_STRING:
1474 case CONFIG_ITEM_FILE:
1475 case CONFIG_ITEM_DIRECTORY:
1476 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1477 case CONFIG_ITEM_MODULE_CAT:
1478 case CONFIG_ITEM_MODULE_LIST:
1479 case CONFIG_ITEM_MODULE_LIST_CAT:
1480 case CONFIG_ITEM_FONT:
1481 case CONFIG_ITEM_PASSWORD:
1482 psz_bra = OPTION_VALUE_SEP "<";
1483 psz_type = _("string");
1486 if( p_item->ppsz_list )
1488 psz_bra = OPTION_VALUE_SEP "{";
1489 psz_type = psz_buffer;
1490 psz_buffer[0] = '\0';
1491 for( i = 0; p_item->ppsz_list[i]; i++ )
1493 if( i ) strcat( psz_buffer, "," );
1494 strcat( psz_buffer, p_item->ppsz_list[i] );
1499 case CONFIG_ITEM_INTEGER:
1500 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1501 psz_bra = OPTION_VALUE_SEP "<";
1502 psz_type = _("integer");
1505 if( p_item->min.i || p_item->max.i )
1507 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1508 p_item->min.i, p_item->max.i );
1509 psz_type = psz_buffer;
1512 if( p_item->i_list )
1514 psz_bra = OPTION_VALUE_SEP "{";
1515 psz_type = psz_buffer;
1516 psz_buffer[0] = '\0';
1517 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1519 if( i ) strcat( psz_buffer, ", " );
1520 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1522 p_item->ppsz_list_text[i] );
1527 case CONFIG_ITEM_FLOAT:
1528 psz_bra = OPTION_VALUE_SEP "<";
1529 psz_type = _("float");
1531 if( p_item->min.f || p_item->max.f )
1533 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1534 p_item->min.f, p_item->max.f );
1535 psz_type = psz_buffer;
1538 case CONFIG_ITEM_BOOL:
1539 psz_bra = ""; psz_type = ""; psz_ket = "";
1540 if( !b_help_module )
1542 psz_suf = p_item->value.i ? _(" (default enabled)") :
1543 _(" (default disabled)");
1553 /* Add short option if any */
1554 if( p_item->i_short )
1556 sprintf( psz_short, "-%c,", p_item->i_short );
1560 strcpy( psz_short, " " );
1563 i = PADDING_SPACES - strlen( p_item->psz_name )
1564 - strlen( psz_bra ) - strlen( psz_type )
1565 - strlen( psz_ket ) - 1;
1567 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1569 psz_prefix = ", --no-";
1570 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1575 psz_spaces[0] = '\n';
1580 psz_spaces[i] = '\0';
1583 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1585 utf8_fprintf( stdout, psz_format_bool, psz_short,
1586 p_item->psz_name, psz_prefix, p_item->psz_name,
1587 psz_bra, psz_type, psz_ket, psz_spaces );
1591 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1592 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1595 psz_spaces[i] = ' ';
1597 /* We wrap the rest of the output */
1598 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1599 b_description_hack = b_description;
1602 psz_text = psz_buffer;
1603 i_cur_width = b_description && !b_description_hack
1604 ? i_width_description
1608 char *psz_parser, *psz_word;
1609 size_t i_end = strlen( psz_text );
1611 /* If the remaining text fits in a line, print it. */
1612 if( i_end <= i_cur_width )
1616 if( !b_description || b_description_hack )
1617 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1619 utf8_fprintf( stdout, "%s\n", psz_text );
1623 utf8_fprintf( stdout, "%s\n", psz_text );
1628 /* Otherwise, eat as many words as possible */
1629 psz_parser = psz_text;
1632 psz_word = psz_parser;
1633 psz_parser = strchr( psz_word, ' ' );
1634 /* If no space was found, we reached the end of the text
1635 * block; otherwise, we skip the space we just found. */
1636 psz_parser = psz_parser ? psz_parser + 1
1639 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1641 /* We cut a word in one of these cases:
1642 * - it's the only word in the line and it's too long.
1643 * - we used less than 80% of the width and the word we are
1644 * going to wrap is longer than 40% of the width, and even
1645 * if the word would have fit in the next line. */
1646 if( psz_word == psz_text
1647 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1648 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1650 char c = psz_text[i_cur_width];
1651 psz_text[i_cur_width] = '\0';
1654 if( !b_description || b_description_hack )
1655 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1656 psz_text, psz_spaces );
1658 utf8_fprintf( stdout, "%s\n%s",
1659 psz_text, psz_spaces );
1663 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1665 psz_text += i_cur_width;
1670 psz_word[-1] = '\0';
1673 if( !b_description || b_description_hack )
1674 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1675 psz_text, psz_spaces );
1677 utf8_fprintf( stdout, "%s\n%s",
1678 psz_text, psz_spaces );
1682 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1684 psz_text = psz_word;
1688 if( b_description_hack && p_item->psz_longtext )
1690 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1691 b_description_hack = VLC_FALSE;
1692 psz_spaces = psz_spaces_longtext;
1693 utf8_fprintf( stdout, "%s", psz_spaces );
1699 if( b_has_advanced )
1702 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1703 _( "add --advanced to your command line to see advanced options."));
1705 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1706 _( "add --advanced to your command line to see advanced options."));
1709 /* Release the module list */
1710 vlc_list_release( p_list );
1713 /*****************************************************************************
1714 * ListModules: list the available modules with their description
1715 *****************************************************************************
1716 * Print a list of all available modules (builtins and plugins) and a short
1717 * description for each one.
1718 *****************************************************************************/
1719 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1721 vlc_list_t *p_list = NULL;
1722 module_t *p_parser = NULL;
1723 char psz_spaces[22];
1726 vlc_bool_t b_color = config_GetInt( p_this, "color" ) > 0;
1728 memset( psz_spaces, ' ', 22 );
1731 ShowConsole( VLC_TRUE );
1734 /* List all modules */
1735 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1737 /* Enumerate each module */
1738 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1742 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1744 /* Nasty hack, but right now I'm too tired to think about a nice
1746 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1751 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1752 p_parser->psz_object_name,
1754 p_parser->psz_longname );
1756 utf8_fprintf( stdout, " %s%s %s\n",
1757 p_parser->psz_object_name,
1758 psz_spaces, p_parser->psz_longname );
1762 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1763 while( *pp_shortcut )
1765 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1768 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1771 utf8_fprintf( stdout, " s %s\n",
1776 if( p_parser->psz_capability )
1779 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1780 p_parser->psz_capability,
1781 p_parser->i_score );
1783 utf8_fprintf( stdout, " c %s (%d)\n",
1784 p_parser->psz_capability,
1785 p_parser->i_score );
1789 psz_spaces[i] = ' ';
1792 vlc_list_release( p_list );
1794 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1799 /*****************************************************************************
1800 * Version: print complete program version
1801 *****************************************************************************
1802 * Print complete program version and build number.
1803 *****************************************************************************/
1804 static void Version( void )
1807 ShowConsole( VLC_TRUE );
1810 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1811 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1812 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1813 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1814 if( strcmp( VLC_Changeset(), "exported" ) )
1815 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1817 utf8_fprintf( stdout, LICENSE_MSG );
1819 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1824 /*****************************************************************************
1825 * ShowConsole: On Win32, create an output console for debug messages
1826 *****************************************************************************
1827 * This function is useful only on Win32.
1828 *****************************************************************************/
1830 static void ShowConsole( vlc_bool_t b_dofile )
1833 FILE *f_help = NULL;
1835 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1838 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1839 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1840 * page (e.g. CP437 or CP850). */
1841 SetConsoleOutputCP (GetACP ());
1842 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1844 freopen( "CONOUT$", "w", stderr );
1845 freopen( "CONIN$", "r", stdin );
1847 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1850 freopen( "vlc-help.txt", "wt", stdout );
1851 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1853 else freopen( "CONOUT$", "w", stdout );
1859 /*****************************************************************************
1860 * PauseConsole: On Win32, wait for a key press before closing the console
1861 *****************************************************************************
1862 * This function is useful only on Win32.
1863 *****************************************************************************/
1865 static void PauseConsole( void )
1869 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1871 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1879 /*****************************************************************************
1880 * ConsoleWidth: Return the console width in characters
1881 *****************************************************************************
1882 * We use the stty shell command to get the console width; if this fails or
1883 * if the width is less than 80, we default to 80.
1884 *****************************************************************************/
1885 static int ConsoleWidth( void )
1887 unsigned i_width = 80;
1890 FILE *file = popen( "stty size 2>/dev/null", "r" );
1893 if (fscanf (file, "%*u %u", &i_width) <= 0)
1898 CONSOLE_SCREEN_BUFFER_INFO buf;
1900 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1901 i_width = buf.dwSize.X;
1907 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1908 vlc_value_t old_val, vlc_value_t new_val, void *param)
1910 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1915 if( new_val.i_int >= -1 )
1917 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1922 /*****************************************************************************
1923 * InitDeviceValues: initialize device values
1924 *****************************************************************************
1925 * This function inits the dvd, vcd and cd-audio values
1926 *****************************************************************************/
1927 static void InitDeviceValues( libvlc_int_t *p_vlc )
1930 LibHalContext * ctx = NULL;
1932 char **devices = NULL;
1933 char *block_dev = NULL;
1937 DBusConnection *p_connection = NULL;
1940 ctx = libhal_ctx_new();
1942 dbus_error_init( &error );
1943 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1944 if( dbus_error_is_set( &error ) || !p_connection )
1946 dbus_error_free( &error );
1949 libhal_ctx_set_dbus_connection( ctx, p_connection );
1950 if( libhal_ctx_init( ctx, &error ) )
1952 ctx = hal_initialize( NULL, FALSE );
1958 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1960 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1963 for( i = 0; i < i_devices; i++ )
1966 if( !libhal_device_property_exists( ctx, devices[i],
1967 "storage.cdrom.dvd", NULL ) )
1969 if( !hal_device_property_exists( ctx, devices[ i ],
1970 "storage.cdrom.dvd" ) )
1976 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
1977 "storage.cdrom.dvd", NULL );
1978 block_dev = libhal_device_get_property_string( ctx,
1979 devices[ i ], "block.device" , NULL );
1981 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
1982 "storage.cdrom.dvd" );
1983 block_dev = hal_device_get_property_string( ctx, devices[ i ],
1988 config_PutPsz( p_vlc, "dvd", block_dev );
1991 config_PutPsz( p_vlc, "vcd", block_dev );
1992 config_PutPsz( p_vlc, "cd-audio", block_dev );
1994 libhal_free_string( block_dev );
1996 hal_free_string( block_dev );
2000 libhal_free_string_array( devices );
2002 hal_free_string_array( devices );
2007 libhal_ctx_shutdown( ctx, NULL );
2008 dbus_connection_unref( p_connection );
2010 hal_shutdown( ctx );
2015 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2019 #endif /* HAVE_HAL */