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"
96 /*****************************************************************************
97 * The evil global variable. We handle it with care, don't worry.
98 *****************************************************************************/
99 static libvlc_global_data_t libvlc_global;
100 static libvlc_global_data_t *p_libvlc_global = &libvlc_global;
101 static libvlc_int_t * p_static_vlc = NULL;
102 static volatile unsigned int i_instances = 0;
104 /*****************************************************************************
106 *****************************************************************************/
107 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
108 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
109 static void SetLanguage ( char const * );
111 static inline int LoadMessages (void);
112 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
113 static void Help ( libvlc_int_t *, char const *psz_help_name );
114 static void Usage ( libvlc_int_t *, char const *psz_module_name );
115 static void ListModules ( libvlc_int_t *, vlc_bool_t );
116 static void Version ( void );
119 static void ShowConsole ( vlc_bool_t );
120 static void PauseConsole ( void );
122 static int ConsoleWidth ( void );
124 static int VerboseCallback( vlc_object_t *, char const *,
125 vlc_value_t, vlc_value_t, void * );
127 static void InitDeviceValues( libvlc_int_t * );
129 libvlc_global_data_t *vlc_global( void )
131 return &libvlc_global;
134 /*****************************************************************************
135 * vlc_current_object: return the current object.
136 *****************************************************************************
137 * If i_object is non-zero, return the corresponding object. Otherwise,
138 * return the statically allocated p_vlc object.
139 *****************************************************************************/
140 libvlc_int_t * vlc_current_object( int i_object )
142 return i_object ? vlc_object_get( i_object ) : p_static_vlc;
147 * Allocate a libvlc instance, initialize global data if needed
148 * It also initializes the threading system
150 libvlc_int_t * libvlc_InternalCreate( void )
153 libvlc_int_t * p_libvlc = NULL;
155 char *psz_env = NULL;
158 /* &libvlc_global never changes,
159 * so we can safely call this multiple times. */
160 p_libvlc_global = &libvlc_global;
163 /* vlc_threads_init *must* be the first internal call! No other call is
164 * allowed before the thread system has been initialized. */
165 i_ret = vlc_threads_init( p_libvlc_global );
166 if( i_ret < 0 ) return NULL;
168 /* Now that the thread system is initialized, we don't have much, but
169 * at least we have var_Create */
170 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
171 var_Get( p_libvlc_global, "libvlc", &lockval );
172 vlc_mutex_lock( lockval.p_address );
176 if( !libvlc_global.b_ready )
178 /* Guess what CPU we have */
179 cpu_flags = CPUCapabilities();
180 /* The module bank will be initialized later */
181 libvlc_global.p_module_bank = NULL;
183 libvlc_global.b_ready = VLC_TRUE;
185 vlc_mutex_unlock( lockval.p_address );
186 var_Destroy( p_libvlc_global, "libvlc" );
188 /* Allocate a libvlc instance object */
189 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
190 if( p_libvlc == NULL )
195 p_libvlc->p_playlist = NULL;
196 p_libvlc->p_interaction = 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 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 interaction */
738 p_libvlc->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( p_libvlc->p_memcpy_module != NULL )
747 module_Unneed( p_libvlc, p_libvlc->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 * Load background interfaces
765 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
766 psz_control = config_GetPsz( p_libvlc, "control" );
768 if( psz_modules && *psz_modules && psz_control && *psz_control )
770 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
771 strlen( psz_control ) + 1 );
772 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
774 else if( psz_control && *psz_control )
777 psz_modules = strdup( psz_control );
780 psz_parser = psz_modules;
781 while ( psz_parser && *psz_parser )
783 char *psz_module, *psz_temp;
784 psz_module = psz_parser;
785 psz_parser = strchr( psz_module, ':' );
791 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
794 sprintf( psz_temp, "%s,none", psz_module );
795 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
803 * Always load the hotkeys interface if it exists
805 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
808 /* loads dbus control interface if in one-instance mode
809 * we do it only when playlist exists, because dbus module needs it */
810 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
811 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
813 /* Prevents the power management daemon to suspend the computer
814 * when VLC is active */
815 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
816 VLC_AddIntf( 0, "inhibit,none", VLC_FALSE, VLC_FALSE );
820 * If needed, load the Xscreensaver interface
821 * Currently, only for X
823 #ifdef HAVE_X11_XLIB_H
824 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
826 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
830 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
832 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
835 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
837 const char *psz_logmode = "logmode=syslog";
838 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
843 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
845 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
848 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
850 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
854 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
856 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
859 char *psz_morecodecs;
860 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
863 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
864 free( psz_morecodecs );
868 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
874 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
876 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
877 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
878 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
879 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
880 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
881 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
882 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
883 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
884 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
886 /* Create volume callback system. */
887 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
890 * Get input filenames given as commandline arguments
892 GetFilenames( p_libvlc, i_argc, ppsz_argv );
895 * Get --open argument
897 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
898 var_Get( p_libvlc, "open", &val );
899 if ( val.psz_string != NULL && *val.psz_string )
901 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
902 PLAYLIST_INSERT, 0 );
904 free( val.psz_string );
910 * Cleanup a libvlc instance. The instance is not completely deallocated
911 * \param p_libvlc the instance to clean
913 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
915 intf_thread_t * p_intf = NULL;
916 vout_thread_t * p_vout = NULL;
917 aout_instance_t * p_aout = NULL;
918 announce_handler_t * p_announce = NULL;
920 /* Ask the interfaces to stop and destroy them */
921 msg_Dbg( p_libvlc, "removing all interfaces" );
922 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
924 intf_StopThread( p_intf );
925 vlc_object_detach( p_intf );
926 vlc_object_release( p_intf );
927 intf_Destroy( p_intf );
932 msg_Dbg( p_libvlc, "removing playlist" );
933 playlist_ThreadDestroy( p_libvlc->p_playlist );
935 /* Free video outputs */
936 msg_Dbg( p_libvlc, "removing all video outputs" );
937 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
939 vlc_object_detach( p_vout );
940 vlc_object_release( p_vout );
941 vout_Destroy( p_vout );
944 /* Free audio outputs */
945 msg_Dbg( p_libvlc, "removing all audio outputs" );
946 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
948 vlc_object_detach( (vlc_object_t *)p_aout );
949 vlc_object_release( (vlc_object_t *)p_aout );
950 aout_Delete( p_aout );
953 /* Free interaction */
954 msg_Dbg( p_libvlc, "removing interaction" );
955 vlc_object_release( p_libvlc->p_interaction );
957 stats_TimersDumpAll( p_libvlc );
958 stats_TimersClean( p_libvlc );
960 /* Free announce handler(s?) */
961 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
964 msg_Dbg( p_libvlc, "removing announce handler" );
965 vlc_object_detach( p_announce );
966 vlc_object_release( p_announce );
967 announce_HandlerDestroy( p_announce );
973 * Destroy everything.
974 * This function requests the running threads to finish, waits for their
975 * termination, and destroys their structure.
976 * It stops the thread systems: no instance can run after this has run
977 * \param p_libvlc the instance to destroy
978 * \param b_release whether we should do a release on the instance
980 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
988 char* psz_pidfile = NULL;
990 if( libvlc_global.p_module_bank )
991 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
993 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
994 if( psz_pidfile != NULL )
996 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
997 if( unlink( psz_pidfile ) == -1 )
999 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1003 free( psz_pidfile );
1007 if( p_libvlc->p_memcpy_module )
1009 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1010 p_libvlc->p_memcpy_module = NULL;
1013 /* Free module bank. It is refcounted, so we call this each time */
1014 module_EndBank( p_libvlc );
1016 FREENULL( p_libvlc->psz_homedir );
1017 FREENULL( p_libvlc->psz_configdir );
1018 FREENULL( p_libvlc->psz_datadir );
1019 FREENULL( p_libvlc->psz_cachedir );
1020 FREENULL( p_libvlc->psz_configfile );
1021 FREENULL( p_libvlc->p_hotkeys );
1023 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1024 var_Get( p_libvlc_global, "libvlc", &lockval );
1025 vlc_mutex_lock( lockval.p_address );
1028 if( i_instances == 0 )
1030 /* System specific cleaning code */
1031 system_End( p_libvlc );
1033 vlc_mutex_unlock( lockval.p_address );
1034 var_Destroy( p_libvlc_global, "libvlc" );
1036 msg_Flush( p_libvlc );
1037 msg_Destroy( p_libvlc );
1039 /* Destroy mutexes */
1040 vlc_mutex_destroy( &p_libvlc->config_lock );
1041 vlc_mutex_destroy( &p_libvlc->timer_lock );
1043 if( b_release ) vlc_object_release( p_libvlc );
1044 vlc_object_release( p_libvlc );
1047 /* Stop thread system: last one out please shut the door!
1048 * The number of initializations of the thread system is counted, we
1049 * can call this each time */
1050 vlc_threads_end( p_libvlc_global );
1056 * Add an interface plugin and run it
1058 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1059 char const *psz_module,
1060 vlc_bool_t b_block, vlc_bool_t b_play,
1061 int i_options, const char *const *ppsz_options )
1064 intf_thread_t *p_intf = NULL;
1067 return VLC_EGENERIC;
1069 if( !psz_module ) /* requesting the default interface */
1071 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1072 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1073 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1074 free( psz_interface );
1078 if( libvlc_global.b_daemon && b_block && !psz_module )
1080 /* Daemon mode hack.
1081 * We prefer the dummy interface if none is specified. */
1082 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1083 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1084 free( psz_interface );
1088 /* Try to create the interface */
1089 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1090 i_options, ppsz_options );
1091 if( p_intf == NULL )
1093 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1095 return VLC_EGENERIC;
1098 /* Interface doesn't handle play on start so do it ourselves */
1099 if( !p_intf->b_play && b_play )
1100 playlist_Play( p_libvlc->p_playlist );
1102 /* Try to run the interface */
1103 p_intf->b_play = b_play;
1104 i_err = intf_RunThread( p_intf );
1105 if( i_err || p_intf->b_should_run_on_first_thread )
1107 vlc_object_detach( p_intf );
1108 intf_Destroy( p_intf );
1115 /* FIXME: should be moved to interface/interface.c */
1116 if( p_intf->pf_run )
1117 vlc_thread_join( p_intf );
1119 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1121 vlc_object_detach( p_intf );
1122 intf_Destroy( p_intf );
1128 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1129 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1130 /*****************************************************************************
1131 * SetLanguage: set the interface language.
1132 *****************************************************************************
1133 * We set the LC_MESSAGES locale category for interface messages and buttons,
1134 * as well as the LC_CTYPE category for string sorting and possible wide
1135 * character support.
1136 *****************************************************************************/
1137 static void SetLanguage ( const char *psz_lang )
1140 /* I need that under Darwin, please check it doesn't disturb
1141 * other platforms. --Meuuh */
1142 setenv( "LANG", psz_lang, 1 );
1145 /* We set LC_ALL manually because it is the only way to set
1146 * the language at runtime under eg. Windows. Beware that this
1147 * makes the environment unconsistent when libvlc is unloaded and
1148 * should probably be moved to a safer place like vlc.c. */
1149 static char psz_lcall[20];
1150 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1151 psz_lcall[19] = '\0';
1152 putenv( psz_lcall );
1155 setlocale( LC_ALL, psz_lang );
1160 static inline int LoadMessages (void)
1162 #if defined( ENABLE_NLS ) \
1163 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1164 /* Specify where to find the locales for current domain */
1165 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1166 static const char psz_path[] = LOCALEDIR;
1168 char psz_path[1024];
1169 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1170 libvlc_global.psz_vlcpath, "locale")
1171 >= (int)sizeof (psz_path))
1175 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1177 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1178 " to directory %s\n", psz_path);
1182 /* LibVLC wants all messages in UTF-8.
1183 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1184 * and other functions that are not part of our text domain.
1186 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1188 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1190 // Unbinds the text domain to avoid broken encoding
1191 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1195 /* LibVLC does NOT set the default textdomain, since it is a library.
1196 * This could otherwise break programs using LibVLC (other than VLC).
1197 * textdomain (PACKAGE_NAME);
1203 /*****************************************************************************
1204 * GetFilenames: parse command line options which are not flags
1205 *****************************************************************************
1206 * Parse command line for input files as well as their associated options.
1207 * An option always follows its associated input and begins with a ":".
1208 *****************************************************************************/
1209 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1211 int i_opt, i_options;
1213 /* We assume that the remaining parameters are filenames
1214 * and their input options */
1215 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1219 /* Count the input options */
1220 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1226 /* TODO: write an internal function of this one, to avoid
1227 * unnecessary lookups. */
1229 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1230 ( i_options ? &ppsz_argv[i_opt + 1] :
1232 PLAYLIST_INSERT, 0 );
1238 /*****************************************************************************
1239 * Help: print program help
1240 *****************************************************************************
1241 * Print a short inline help. Message interface is initialized at this stage.
1242 *****************************************************************************/
1243 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1246 ShowConsole( VLC_TRUE );
1249 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1251 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1252 Usage( p_this, "help" );
1253 Usage( p_this, "main" );
1255 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1257 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1258 Usage( p_this, NULL );
1260 else if( psz_help_name )
1262 Usage( p_this, psz_help_name );
1265 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1270 /*****************************************************************************
1271 * Usage: print module usage
1272 *****************************************************************************
1273 * Print a short inline help. Message interface is initialized at this stage.
1274 *****************************************************************************/
1275 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1277 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1278 /* short option ------' | | | | | | |
1279 * option name ------------' | | | | | |
1280 * <bra ---------------------' | | | | |
1281 * option type or "" ----------' | | | |
1282 * ket> -------------------------' | | |
1283 * padding spaces -----------------' | |
1284 * comment --------------------------' |
1285 * comment suffix ---------------------'
1287 * The purpose of having bra and ket is that we might i18n them as well.
1290 # define COL(x) "\033[" #x ";1m"
1291 # define RED COL(31)
1292 # define GREEN COL(32)
1293 # define YELLOW COL(33)
1294 # define BLUE COL(34)
1295 # define MAGENTA COL(35)
1296 # define CYAN COL(36)
1297 # define WHITE COL(0)
1298 # define GRAY "\033[0m"
1299 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1300 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1302 #define LINE_START 8
1303 #define PADDING_SPACES 25
1305 # define OPTION_VALUE_SEP "="
1307 # define OPTION_VALUE_SEP " "
1309 vlc_list_t *p_list = NULL;
1310 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1311 char psz_spaces_longtext[LINE_START+3];
1312 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1313 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1314 char psz_buffer[10000];
1317 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1318 int i_width_description = i_width + PADDING_SPACES - 1;
1319 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1320 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1321 vlc_bool_t b_description_hack;
1322 vlc_bool_t b_color = config_GetInt( p_this, "color" ) > 0;
1323 vlc_bool_t b_has_advanced = VLC_FALSE;
1325 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1326 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1327 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1328 psz_spaces_longtext[LINE_START+2] = '\0';
1330 b_color = VLC_FALSE; // don't put color control codes in a .txt file
1335 strcpy( psz_format, COLOR_FORMAT_STRING );
1336 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1340 strcpy( psz_format, FORMAT_STRING );
1341 strcpy( psz_format_bool, FORMAT_STRING );
1344 /* List all modules */
1345 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1347 /* Ugly hack to make sure that the help options always come first
1349 if( !psz_module_name )
1350 Usage( p_this, "help" );
1352 /* Enumerate the config for each module */
1353 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1355 vlc_bool_t b_help_module;
1356 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1357 module_config_t *p_item = NULL;
1358 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1360 if( psz_module_name && strcmp( psz_module_name,
1361 p_parser->psz_object_name ) )
1363 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1364 while( *pp_shortcut )
1366 if( !strcmp( psz_module_name, *pp_shortcut ) )
1374 /* Ignore modules without config options */
1375 if( !p_parser->i_config_items )
1380 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1381 /* Ugly hack to make sure that the help options always come first
1383 if( !psz_module_name && b_help_module )
1386 /* Ignore modules with only advanced config options if requested */
1389 for( p_item = p_parser->p_config;
1393 if( (p_item->i_type & CONFIG_ITEM) &&
1394 !p_item->b_advanced ) break;
1398 /* Print name of module */
1399 if( strcmp( "main", p_parser->psz_object_name ) )
1402 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1403 p_parser->psz_longname );
1405 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1407 if( p_parser->psz_help )
1410 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1412 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1415 /* Print module options */
1416 for( p_item = p_parser->p_config;
1420 char *psz_text, *psz_spaces = psz_spaces_text;
1421 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1422 const char *psz_suf = "", *psz_prefix = NULL;
1426 /* Skip removed options */
1427 if( p_item->b_removed )
1431 /* Skip advanced options if requested */
1432 if( p_item->b_advanced && !b_advanced )
1434 b_has_advanced = VLC_TRUE;
1438 switch( p_item->i_type )
1440 case CONFIG_HINT_CATEGORY:
1441 case CONFIG_HINT_USAGE:
1442 if( !strcmp( "main", p_parser->psz_object_name ) )
1445 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1448 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1450 if( b_description && p_item->psz_longtext )
1453 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1454 p_item->psz_longtext );
1456 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1460 case CONFIG_HINT_SUBCATEGORY:
1461 if( strcmp( "main", p_parser->psz_object_name ) )
1463 case CONFIG_SECTION:
1466 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1468 if( b_description && p_item->psz_longtext )
1469 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1470 p_item->psz_longtext );
1474 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1475 if( b_description && p_item->psz_longtext )
1476 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1480 case CONFIG_ITEM_STRING:
1481 case CONFIG_ITEM_FILE:
1482 case CONFIG_ITEM_DIRECTORY:
1483 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1484 case CONFIG_ITEM_MODULE_CAT:
1485 case CONFIG_ITEM_MODULE_LIST:
1486 case CONFIG_ITEM_MODULE_LIST_CAT:
1487 case CONFIG_ITEM_FONT:
1488 case CONFIG_ITEM_PASSWORD:
1489 psz_bra = OPTION_VALUE_SEP "<";
1490 psz_type = _("string");
1493 if( p_item->ppsz_list )
1495 psz_bra = OPTION_VALUE_SEP "{";
1496 psz_type = psz_buffer;
1497 psz_buffer[0] = '\0';
1498 for( i = 0; p_item->ppsz_list[i]; i++ )
1500 if( i ) strcat( psz_buffer, "," );
1501 strcat( psz_buffer, p_item->ppsz_list[i] );
1506 case CONFIG_ITEM_INTEGER:
1507 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1508 psz_bra = OPTION_VALUE_SEP "<";
1509 psz_type = _("integer");
1512 if( p_item->min.i || p_item->max.i )
1514 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1515 p_item->min.i, p_item->max.i );
1516 psz_type = psz_buffer;
1519 if( p_item->i_list )
1521 psz_bra = OPTION_VALUE_SEP "{";
1522 psz_type = psz_buffer;
1523 psz_buffer[0] = '\0';
1524 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1526 if( i ) strcat( psz_buffer, ", " );
1527 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1529 p_item->ppsz_list_text[i] );
1534 case CONFIG_ITEM_FLOAT:
1535 psz_bra = OPTION_VALUE_SEP "<";
1536 psz_type = _("float");
1538 if( p_item->min.f || p_item->max.f )
1540 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1541 p_item->min.f, p_item->max.f );
1542 psz_type = psz_buffer;
1545 case CONFIG_ITEM_BOOL:
1546 psz_bra = ""; psz_type = ""; psz_ket = "";
1547 if( !b_help_module )
1549 psz_suf = p_item->value.i ? _(" (default enabled)") :
1550 _(" (default disabled)");
1560 /* Add short option if any */
1561 if( p_item->i_short )
1563 sprintf( psz_short, "-%c,", p_item->i_short );
1567 strcpy( psz_short, " " );
1570 i = PADDING_SPACES - strlen( p_item->psz_name )
1571 - strlen( psz_bra ) - strlen( psz_type )
1572 - strlen( psz_ket ) - 1;
1574 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1576 psz_prefix = ", --no-";
1577 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1582 psz_spaces[0] = '\n';
1587 psz_spaces[i] = '\0';
1590 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1592 utf8_fprintf( stdout, psz_format_bool, psz_short,
1593 p_item->psz_name, psz_prefix, p_item->psz_name,
1594 psz_bra, psz_type, psz_ket, psz_spaces );
1598 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1599 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1602 psz_spaces[i] = ' ';
1604 /* We wrap the rest of the output */
1605 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1606 b_description_hack = b_description;
1609 psz_text = psz_buffer;
1610 i_cur_width = b_description && !b_description_hack
1611 ? i_width_description
1615 char *psz_parser, *psz_word;
1616 size_t i_end = strlen( psz_text );
1618 /* If the remaining text fits in a line, print it. */
1619 if( i_end <= i_cur_width )
1623 if( !b_description || b_description_hack )
1624 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1626 utf8_fprintf( stdout, "%s\n", psz_text );
1630 utf8_fprintf( stdout, "%s\n", psz_text );
1635 /* Otherwise, eat as many words as possible */
1636 psz_parser = psz_text;
1639 psz_word = psz_parser;
1640 psz_parser = strchr( psz_word, ' ' );
1641 /* If no space was found, we reached the end of the text
1642 * block; otherwise, we skip the space we just found. */
1643 psz_parser = psz_parser ? psz_parser + 1
1646 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1648 /* We cut a word in one of these cases:
1649 * - it's the only word in the line and it's too long.
1650 * - we used less than 80% of the width and the word we are
1651 * going to wrap is longer than 40% of the width, and even
1652 * if the word would have fit in the next line. */
1653 if( psz_word == psz_text
1654 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1655 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1657 char c = psz_text[i_cur_width];
1658 psz_text[i_cur_width] = '\0';
1661 if( !b_description || b_description_hack )
1662 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1663 psz_text, psz_spaces );
1665 utf8_fprintf( stdout, "%s\n%s",
1666 psz_text, psz_spaces );
1670 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1672 psz_text += i_cur_width;
1677 psz_word[-1] = '\0';
1680 if( !b_description || b_description_hack )
1681 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1682 psz_text, psz_spaces );
1684 utf8_fprintf( stdout, "%s\n%s",
1685 psz_text, psz_spaces );
1689 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1691 psz_text = psz_word;
1695 if( b_description_hack && p_item->psz_longtext )
1697 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1698 b_description_hack = VLC_FALSE;
1699 psz_spaces = psz_spaces_longtext;
1700 utf8_fprintf( stdout, "%s", psz_spaces );
1706 if( b_has_advanced )
1709 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1710 _( "add --advanced to your command line to see advanced options."));
1712 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1713 _( "add --advanced to your command line to see advanced options."));
1716 /* Release the module list */
1717 vlc_list_release( p_list );
1720 /*****************************************************************************
1721 * ListModules: list the available modules with their description
1722 *****************************************************************************
1723 * Print a list of all available modules (builtins and plugins) and a short
1724 * description for each one.
1725 *****************************************************************************/
1726 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1728 vlc_list_t *p_list = NULL;
1729 module_t *p_parser = NULL;
1730 char psz_spaces[22];
1733 vlc_bool_t b_color = config_GetInt( p_this, "color" ) > 0;
1735 memset( psz_spaces, ' ', 22 );
1738 ShowConsole( VLC_TRUE );
1741 /* List all modules */
1742 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1744 /* Enumerate each module */
1745 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1749 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1751 /* Nasty hack, but right now I'm too tired to think about a nice
1753 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1758 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1759 p_parser->psz_object_name,
1761 p_parser->psz_longname );
1763 utf8_fprintf( stdout, " %s%s %s\n",
1764 p_parser->psz_object_name,
1765 psz_spaces, p_parser->psz_longname );
1769 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1770 while( *pp_shortcut )
1772 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1775 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1778 utf8_fprintf( stdout, " s %s\n",
1783 if( p_parser->psz_capability )
1786 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1787 p_parser->psz_capability,
1788 p_parser->i_score );
1790 utf8_fprintf( stdout, " c %s (%d)\n",
1791 p_parser->psz_capability,
1792 p_parser->i_score );
1796 psz_spaces[i] = ' ';
1799 vlc_list_release( p_list );
1801 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1806 /*****************************************************************************
1807 * Version: print complete program version
1808 *****************************************************************************
1809 * Print complete program version and build number.
1810 *****************************************************************************/
1811 static void Version( void )
1814 ShowConsole( VLC_TRUE );
1817 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1818 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1819 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1820 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1821 if( strcmp( VLC_Changeset(), "exported" ) )
1822 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1824 utf8_fprintf( stdout, LICENSE_MSG );
1826 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1831 /*****************************************************************************
1832 * ShowConsole: On Win32, create an output console for debug messages
1833 *****************************************************************************
1834 * This function is useful only on Win32.
1835 *****************************************************************************/
1837 static void ShowConsole( vlc_bool_t b_dofile )
1840 FILE *f_help = NULL;
1842 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1845 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1846 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1847 * page (e.g. CP437 or CP850). */
1848 SetConsoleOutputCP (GetACP ());
1849 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1851 freopen( "CONOUT$", "w", stderr );
1852 freopen( "CONIN$", "r", stdin );
1854 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1857 freopen( "vlc-help.txt", "wt", stdout );
1858 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1860 else freopen( "CONOUT$", "w", stdout );
1866 /*****************************************************************************
1867 * PauseConsole: On Win32, wait for a key press before closing the console
1868 *****************************************************************************
1869 * This function is useful only on Win32.
1870 *****************************************************************************/
1872 static void PauseConsole( void )
1876 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1878 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1886 /*****************************************************************************
1887 * ConsoleWidth: Return the console width in characters
1888 *****************************************************************************
1889 * We use the stty shell command to get the console width; if this fails or
1890 * if the width is less than 80, we default to 80.
1891 *****************************************************************************/
1892 static int ConsoleWidth( void )
1894 unsigned i_width = 80;
1897 FILE *file = popen( "stty size 2>/dev/null", "r" );
1900 if (fscanf (file, "%*u %u", &i_width) <= 0)
1905 CONSOLE_SCREEN_BUFFER_INFO buf;
1907 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1908 i_width = buf.dwSize.X;
1914 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1915 vlc_value_t old_val, vlc_value_t new_val, void *param)
1917 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1922 if( new_val.i_int >= -1 )
1924 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1929 /*****************************************************************************
1930 * InitDeviceValues: initialize device values
1931 *****************************************************************************
1932 * This function inits the dvd, vcd and cd-audio values
1933 *****************************************************************************/
1934 static void InitDeviceValues( libvlc_int_t *p_vlc )
1937 LibHalContext * ctx = NULL;
1939 char **devices = NULL;
1940 char *block_dev = NULL;
1944 DBusConnection *p_connection = NULL;
1947 ctx = libhal_ctx_new();
1949 dbus_error_init( &error );
1950 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1951 if( dbus_error_is_set( &error ) || !p_connection )
1953 dbus_error_free( &error );
1956 libhal_ctx_set_dbus_connection( ctx, p_connection );
1957 if( libhal_ctx_init( ctx, &error ) )
1959 ctx = hal_initialize( NULL, FALSE );
1965 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1967 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1970 for( i = 0; i < i_devices; i++ )
1973 if( !libhal_device_property_exists( ctx, devices[i],
1974 "storage.cdrom.dvd", NULL ) )
1976 if( !hal_device_property_exists( ctx, devices[ i ],
1977 "storage.cdrom.dvd" ) )
1983 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
1984 "storage.cdrom.dvd", NULL );
1985 block_dev = libhal_device_get_property_string( ctx,
1986 devices[ i ], "block.device" , NULL );
1988 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
1989 "storage.cdrom.dvd" );
1990 block_dev = hal_device_get_property_string( ctx, devices[ i ],
1995 config_PutPsz( p_vlc, "dvd", block_dev );
1998 config_PutPsz( p_vlc, "vcd", block_dev );
1999 config_PutPsz( p_vlc, "cd-audio", block_dev );
2001 libhal_free_string( block_dev );
2003 hal_free_string( block_dev );
2007 libhal_free_string_array( devices );
2009 hal_free_string_array( devices );
2014 libhal_ctx_shutdown( ctx, NULL );
2015 dbus_connection_unref( p_connection );
2017 hal_shutdown( ctx );
2022 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2026 #endif /* HAVE_HAL */