1 /*****************************************************************************
2 * libvlc-common.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
45 #include "interface/interface.h"
47 #include <errno.h> /* ENOMEM */
48 #include <stdio.h> /* sprintf() */
50 #include <stdlib.h> /* free() */
53 # include <netinet/in.h> /* BSD: struct in_addr */
58 #elif defined( WIN32 ) && !defined( UNDER_CE )
62 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
63 # include "extras/getopt.h"
71 /* used for one-instance mode */
72 # include <dbus/dbus.h>
76 # include <hal/libhal.h>
79 #include <vlc_playlist.h>
80 #include <vlc_interface.h>
83 #include "audio_output/aout_internal.h"
88 #include "stream_output/stream_output.h"
90 #include <vlc_charset.h>
94 #include "playlist/playlist_internal.h"
98 /*****************************************************************************
99 * The evil global variable. We handle it with care, don't worry.
100 *****************************************************************************/
101 static libvlc_global_data_t libvlc_global;
102 static libvlc_global_data_t *p_libvlc_global = &libvlc_global;
103 static libvlc_int_t * p_static_vlc = NULL;
104 static volatile unsigned int i_instances = 0;
106 /*****************************************************************************
108 *****************************************************************************/
109 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
110 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
111 static void SetLanguage ( char const * );
113 static inline int LoadMessages (void);
114 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
115 static void Help ( libvlc_int_t *, char const *psz_help_name );
116 static void Usage ( libvlc_int_t *, char const *psz_module_name );
117 static void ListModules ( libvlc_int_t *, vlc_bool_t );
118 static void Version ( void );
121 static void ShowConsole ( vlc_bool_t );
122 static void PauseConsole ( void );
124 static int ConsoleWidth ( void );
126 static int VerboseCallback( vlc_object_t *, char const *,
127 vlc_value_t, vlc_value_t, void * );
129 static void InitDeviceValues( libvlc_int_t * );
131 libvlc_global_data_t *vlc_global( void )
133 return p_libvlc_global;
136 /*****************************************************************************
137 * vlc_current_object: return the current object.
138 *****************************************************************************
139 * If i_object is non-zero, return the corresponding object. Otherwise,
140 * return the statically allocated p_vlc object.
141 *****************************************************************************/
142 libvlc_int_t * vlc_current_object( int i_object )
144 return i_object ? vlc_object_get( i_object ) : p_static_vlc;
149 * Allocate a libvlc instance, initialize global data if needed
150 * It also initializes the threading system
152 libvlc_int_t * libvlc_InternalCreate( void )
155 libvlc_int_t * p_libvlc = NULL;
156 char *psz_env = NULL;
158 /* vlc_threads_init *must* be the first internal call! No other call is
159 * allowed before the thread system has been initialized. */
160 i_ret = vlc_threads_init( p_libvlc_global );
161 if( i_ret < 0 ) return NULL;
163 /* Now that the thread system is initialized, we don't have much, but
164 * at least we have variables */
165 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
169 if( !p_libvlc_global->b_ready )
171 /* Guess what CPU we have */
172 cpu_flags = CPUCapabilities();
173 /* The module bank will be initialized later */
174 p_libvlc_global->p_module_bank = NULL;
176 p_libvlc_global->b_ready = VLC_TRUE;
178 vlc_mutex_unlock( lock );
180 /* Allocate a libvlc instance object */
181 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
182 if( p_libvlc == NULL )
187 p_libvlc->p_playlist = NULL;
188 p_libvlc->p_interaction = NULL;
189 p_libvlc->psz_object_name = "libvlc";
191 /* Initialize message queue */
192 msg_Create( p_libvlc );
194 /* Find verbosity from VLC_VERBOSE environment variable */
195 psz_env = getenv( "VLC_VERBOSE" );
196 if( psz_env != NULL )
197 p_libvlc->i_verbose = atoi( psz_env );
199 p_libvlc->i_verbose = 3;
200 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
201 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
203 p_libvlc->b_color = VLC_FALSE;
206 /* Announce who we are - Do it only for first instance ? */
207 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
208 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
210 /* Initialize mutexes */
211 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
212 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
214 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
215 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
217 /* Store data for the non-reentrant API */
218 p_static_vlc = p_libvlc;
224 * Initialize a libvlc instance
225 * This function initializes a previously allocated libvlc instance:
227 * - gettext initialization
228 * - message queue, module bank and playlist initialization
229 * - configuration and commandline parsing
231 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
232 const char *ppsz_argv[] )
234 char p_capabilities[200];
236 char * psz_modules = NULL;
237 char * psz_parser = NULL;
238 char * psz_control = NULL;
239 vlc_bool_t b_exit = VLC_FALSE;
240 int i_ret = VLC_EEXIT;
241 playlist_t *p_playlist = NULL;
243 #if defined( ENABLE_NLS ) \
244 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
245 # if defined (WIN32) || defined (__APPLE__)
250 /* System specific initialization code */
251 system_Init( p_libvlc, &i_argc, ppsz_argv );
253 /* Get the executable name (similar to the basename command) */
256 const char *exe = p_libvlc->psz_object_name = ppsz_argv[0];
260 p_libvlc->psz_object_name = exe;
265 p_libvlc->psz_object_name = "vlc";
269 * Support for gettext
273 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
274 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
276 /* Initialize the module bank and load the configuration of the
277 * main module. We need to do this at this stage to be able to display
278 * a short help if required by the user. (short help == main module
280 module_InitBank( p_libvlc );
282 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
284 module_EndBank( p_libvlc );
288 /* Check for short help option */
289 if( config_GetInt( p_libvlc, "help" ) > 0 )
291 Help( p_libvlc, "help" );
293 i_ret = VLC_EEXITSUCCESS;
295 /* Check for version option */
296 else if( config_GetInt( p_libvlc, "version" ) > 0 )
300 i_ret = VLC_EEXITSUCCESS;
303 /* Set the config file stuff */
304 p_libvlc->psz_homedir = config_GetHomeDir();
305 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
306 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
307 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
308 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
310 /* Check for plugins cache options */
311 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
313 p_libvlc_global->p_module_bank->b_cache_delete = VLC_TRUE;
316 /* Will be re-done properly later on */
317 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
319 /* Check for daemon mode */
321 if( config_GetInt( p_libvlc, "daemon" ) )
324 char *psz_pidfile = NULL;
326 if( daemon( 1, 0) != 0 )
328 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
331 p_libvlc_global->b_daemon = VLC_TRUE;
333 /* lets check if we need to write the pidfile */
334 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
335 if( psz_pidfile != NULL )
338 pid_t i_pid = getpid ();
339 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
340 i_pid, psz_pidfile );
341 pidfile = utf8_fopen( psz_pidfile,"w" );
342 if( pidfile != NULL )
344 utf8_fprintf( pidfile, "%d", (int)i_pid );
349 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
358 if( ( i_pid = fork() ) < 0 )
360 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
365 /* This is the parent, exit right now */
366 msg_Dbg( p_libvlc, "closing parent process" );
368 i_ret = VLC_EEXITSUCCESS;
372 /* We are the child */
373 msg_Dbg( p_libvlc, "daemon spawned" );
374 close( STDIN_FILENO );
375 close( STDOUT_FILENO );
376 close( STDERR_FILENO );
378 p_libvlc_global->b_daemon = VLC_TRUE;
386 module_EndBank( p_libvlc );
390 /* Check for translation config option */
391 #if defined( ENABLE_NLS ) \
392 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
393 # if defined (WIN32) || defined (__APPLE__)
394 /* This ain't really nice to have to reload the config here but it seems
395 * the only way to do it. */
396 config_LoadConfigFile( p_libvlc, "main" );
397 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
399 /* Check if the user specified a custom language */
400 psz_language = config_GetPsz( p_libvlc, "language" );
401 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
403 vlc_bool_t b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
405 /* Reset the default domain */
406 SetLanguage( psz_language );
408 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
409 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
411 module_EndBank( p_libvlc );
412 module_InitBank( p_libvlc );
413 config_LoadConfigFile( p_libvlc, "main" );
414 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
415 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
417 free( psz_language );
422 * Load the builtins and plugins into the module_bank.
423 * We have to do it before config_Load*() because this also gets the
424 * list of configuration options exported by each module and loads their
427 module_LoadBuiltins( p_libvlc );
428 module_LoadPlugins( p_libvlc );
429 if( p_libvlc->b_die )
434 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
435 p_libvlc_global->p_module_bank->i_children );
437 /* Check for help on modules */
438 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
440 Help( p_libvlc, p_tmp );
443 i_ret = VLC_EEXITSUCCESS;
445 /* Check for long help option */
446 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
448 Help( p_libvlc, "longhelp" );
450 i_ret = VLC_EEXITSUCCESS;
452 /* Check for module list option */
453 else if( config_GetInt( p_libvlc, "list" ) > 0 )
455 ListModules( p_libvlc, VLC_FALSE );
457 i_ret = VLC_EEXITSUCCESS;
459 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
461 ListModules( p_libvlc, VLC_TRUE );
463 i_ret = VLC_EEXITSUCCESS;
466 /* Check for config file options */
467 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
469 config_ResetAll( p_libvlc );
470 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
471 config_SaveConfigFile( p_libvlc, NULL );
473 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
475 config_LoadConfigFile( p_libvlc, NULL );
476 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
477 config_SaveConfigFile( p_libvlc, NULL );
482 module_EndBank( p_libvlc );
489 InitDeviceValues( p_libvlc );
492 * Override default configuration with config file settings
494 config_LoadConfigFile( p_libvlc, NULL );
497 * Override configuration with command line settings
499 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
502 ShowConsole( VLC_FALSE );
503 /* Pause the console because it's destroyed when we exit */
504 fprintf( stderr, "The command line options couldn't be loaded, check "
505 "that they are valid.\n" );
508 module_EndBank( p_libvlc );
513 * System specific configuration
515 system_Configure( p_libvlc, &i_argc, ppsz_argv );
517 /* FIXME: could be replaced by using Unix sockets */
519 dbus_threads_init_default();
521 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
523 /* Initialise D-Bus interface, check for other instances */
524 DBusConnection *p_conn = NULL;
525 DBusError dbus_error;
527 dbus_error_init( &dbus_error );
529 /* connect to the session bus */
530 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
533 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
534 dbus_error.message );
535 dbus_error_free( &dbus_error );
539 /* check if VLC is available on the bus
540 * if not: D-Bus control is not enabled on the other
541 * instance and we can't pass MRLs to it */
542 DBusMessage *p_test_msg = NULL;
543 DBusMessage *p_test_reply = NULL;
544 p_test_msg = dbus_message_new_method_call(
545 "org.mpris.vlc", "/",
546 "org.freedesktop.MediaPlayer", "Identity" );
547 /* block until a reply arrives */
548 p_test_reply = dbus_connection_send_with_reply_and_block(
549 p_conn, p_test_msg, -1, &dbus_error );
550 dbus_message_unref( p_test_msg );
551 if( p_test_reply == NULL )
553 dbus_error_free( &dbus_error );
554 msg_Dbg( p_libvlc, "No Media Player is running. "
555 "Continuing normally." );
560 DBusMessage* p_dbus_msg = NULL;
561 DBusMessageIter dbus_args;
562 DBusPendingCall* p_dbus_pending = NULL;
565 dbus_message_unref( p_test_reply );
566 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
568 for( i_input = optind;i_input < i_argc;i_input++ )
570 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
571 ppsz_argv[i_input] );
573 p_dbus_msg = dbus_message_new_method_call(
574 "org.mpris.vlc", "/TrackList",
575 "org.freedesktop.MediaPlayer", "AddTrack" );
577 if ( NULL == p_dbus_msg )
579 msg_Err( p_libvlc, "D-Bus problem" );
580 system_End( p_libvlc );
581 exit( VLC_ETIMEOUT );
585 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
586 if ( !dbus_message_iter_append_basic( &dbus_args,
587 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
589 msg_Err( p_libvlc, "Out of memory" );
590 dbus_message_unref( p_dbus_msg );
591 system_End( p_libvlc );
595 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
597 if ( !dbus_message_iter_append_basic( &dbus_args,
598 DBUS_TYPE_BOOLEAN, &b_play ) )
600 msg_Err( p_libvlc, "Out of memory" );
601 dbus_message_unref( p_dbus_msg );
602 system_End( p_libvlc );
606 /* send message and get a handle for a reply */
607 if ( !dbus_connection_send_with_reply ( p_conn,
608 p_dbus_msg, &p_dbus_pending, -1 ) )
610 msg_Err( p_libvlc, "D-Bus problem" );
611 dbus_message_unref( p_dbus_msg );
612 system_End( p_libvlc );
613 exit( VLC_ETIMEOUT );
616 if ( NULL == p_dbus_pending )
618 msg_Err( p_libvlc, "D-Bus problem" );
619 dbus_message_unref( p_dbus_msg );
620 system_End( p_libvlc );
621 exit( VLC_ETIMEOUT );
623 dbus_connection_flush( p_conn );
624 dbus_message_unref( p_dbus_msg );
625 /* block until we receive a reply */
626 dbus_pending_call_block( p_dbus_pending );
627 dbus_pending_call_unref( p_dbus_pending );
628 } /* processes all command line MRLs */
631 system_End( p_libvlc );
635 /* we unreference the connection when we've finished with it */
636 if( p_conn ) dbus_connection_unref( p_conn );
641 * Message queue options
644 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
645 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
648 var_Set( p_libvlc, "verbose", val );
650 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
651 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
653 if( p_libvlc->b_color )
654 p_libvlc->b_color = config_GetInt( p_libvlc, "color" ) > 0;
657 * Output messages that may still be in the queue
659 msg_Flush( p_libvlc );
661 if( !config_GetInt( p_libvlc, "fpu" ) )
662 cpu_flags &= ~CPU_CAPABILITY_FPU;
664 #if defined( __i386__ ) || defined( __x86_64__ )
665 if( !config_GetInt( p_libvlc, "mmx" ) )
666 cpu_flags &= ~CPU_CAPABILITY_MMX;
667 if( !config_GetInt( p_libvlc, "3dn" ) )
668 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
669 if( !config_GetInt( p_libvlc, "mmxext" ) )
670 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
671 if( !config_GetInt( p_libvlc, "sse" ) )
672 cpu_flags &= ~CPU_CAPABILITY_SSE;
673 if( !config_GetInt( p_libvlc, "sse2" ) )
674 cpu_flags &= ~CPU_CAPABILITY_SSE2;
676 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
677 if( !config_GetInt( p_libvlc, "altivec" ) )
678 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
681 #define PRINT_CAPABILITY( capability, string ) \
682 if( vlc_CPU() & capability ) \
684 strncat( p_capabilities, string " ", \
685 sizeof(p_capabilities) - strlen(p_capabilities) ); \
686 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
689 p_capabilities[0] = '\0';
690 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
691 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
692 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
693 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
694 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
695 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
696 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
697 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
698 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
699 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
700 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
703 * Choose the best memcpy module
705 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
707 if( p_libvlc->pf_memcpy == NULL )
709 p_libvlc->pf_memcpy = memcpy;
712 if( p_libvlc->pf_memset == NULL )
714 p_libvlc->pf_memset = memset;
717 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
718 p_libvlc->i_timers = 0;
719 p_libvlc->pp_timers = NULL;
722 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
723 if( !p_libvlc->p_stats )
725 vlc_object_release( p_libvlc );
728 vlc_mutex_init( p_libvlc, &p_libvlc->p_stats->lock );
729 p_libvlc->p_stats_computer = NULL;
731 /* Init the array that holds every input item */
732 ARRAY_INIT( p_libvlc->input_items );
733 p_libvlc->i_last_input_id = 0;
736 * Initialize hotkey handling
738 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
739 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
740 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
741 /* Do a copy (we don't need to modify the strings) */
742 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
743 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
744 p_libvlc->p_hotkeys );
746 /* Initialize interaction */
747 p_libvlc->p_interaction = interaction_Init( p_libvlc );
749 /* Initialize playlist and get commandline files */
750 playlist_ThreadCreate( p_libvlc );
751 if( !p_libvlc->p_playlist )
753 msg_Err( p_libvlc, "playlist initialization failed" );
754 if( p_libvlc->p_memcpy_module != NULL )
756 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
758 module_EndBank( p_libvlc );
761 p_playlist = p_libvlc->p_playlist;
763 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
764 if( psz_modules && *psz_modules )
766 /* Add service discovery modules */
767 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
771 /* Initialize VLM if vlm-conf is specified */
772 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
773 if( psz_parser && *psz_parser )
775 if( !vlm_New( p_libvlc ) )
776 msg_Err( p_libvlc, "VLM initialization failed" );
781 * Load background interfaces
783 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
784 psz_control = config_GetPsz( p_libvlc, "control" );
786 if( psz_modules && *psz_modules && psz_control && *psz_control )
788 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
789 strlen( psz_control ) + 1 );
790 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
792 else if( psz_control && *psz_control )
795 psz_modules = strdup( psz_control );
798 psz_parser = psz_modules;
799 while ( psz_parser && *psz_parser )
801 char *psz_module, *psz_temp;
802 psz_module = psz_parser;
803 psz_parser = strchr( psz_module, ':' );
809 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
812 sprintf( psz_temp, "%s,none", psz_module );
813 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
821 * Always load the hotkeys interface if it exists
823 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
826 /* loads dbus control interface if in one-instance mode
827 * we do it only when playlist exists, because dbus module needs it */
828 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
829 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
831 /* Prevents the power management daemon to suspend the computer
832 * when VLC is active */
833 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
834 VLC_AddIntf( 0, "inhibit,none", VLC_FALSE, VLC_FALSE );
838 * If needed, load the Xscreensaver interface
839 * Currently, only for X
841 #ifdef HAVE_X11_XLIB_H
842 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
844 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
848 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
850 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
853 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
855 const char *psz_logmode = "logmode=syslog";
856 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
861 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
863 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
866 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
868 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
872 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
874 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
877 char *psz_morecodecs;
878 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
881 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
882 free( psz_morecodecs );
886 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
892 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
894 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
895 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
896 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
897 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
898 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
899 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
900 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
901 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
902 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
904 /* Create volume callback system. */
905 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
908 * Get input filenames given as commandline arguments
910 GetFilenames( p_libvlc, i_argc, ppsz_argv );
913 * Get --open argument
915 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
916 var_Get( p_libvlc, "open", &val );
917 if ( val.psz_string != NULL && *val.psz_string )
919 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
920 PLAYLIST_INSERT, 0 );
922 free( val.psz_string );
928 * Cleanup a libvlc instance. The instance is not completely deallocated
929 * \param p_libvlc the instance to clean
931 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
933 intf_thread_t * p_intf = NULL;
934 vout_thread_t * p_vout = NULL;
935 aout_instance_t * p_aout = NULL;
936 announce_handler_t * p_announce = NULL;
937 vlm_t * p_vlm = NULL;
939 /* Ask the interfaces to stop and destroy them */
940 msg_Dbg( p_libvlc, "removing all interfaces" );
941 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
943 intf_StopThread( p_intf );
944 vlc_object_detach( p_intf );
945 vlc_object_release( p_intf );
946 intf_Destroy( p_intf );
951 msg_Dbg( p_libvlc, "removing playlist" );
952 playlist_ThreadDestroy( p_libvlc->p_playlist );
954 /* Free video outputs */
955 msg_Dbg( p_libvlc, "removing all video outputs" );
956 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
958 vlc_object_detach( p_vout );
959 vlc_object_release( p_vout );
960 vout_Destroy( p_vout );
963 /* Free audio outputs */
964 msg_Dbg( p_libvlc, "removing all audio outputs" );
965 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
967 vlc_object_detach( (vlc_object_t *)p_aout );
968 vlc_object_release( (vlc_object_t *)p_aout );
969 aout_Delete( p_aout );
972 /* Free interaction */
973 msg_Dbg( p_libvlc, "removing interaction" );
974 vlc_object_release( p_libvlc->p_interaction );
976 stats_TimersDumpAll( p_libvlc );
977 stats_TimersClean( p_libvlc );
979 /* Free announce handler(s?) */
980 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
983 msg_Dbg( p_libvlc, "removing announce handler" );
984 vlc_object_detach( p_announce );
985 vlc_object_release( p_announce );
986 announce_HandlerDestroy( p_announce );
989 msg_Dbg( p_libvlc, "removing remaining input items" );
990 FOREACH_ARRAY( input_item_t *p_del, p_libvlc->input_items )
991 msg_Dbg( p_libvlc, "WARNING: %p input item has not been deleted properly", p_del );
992 /* Don't do anything, faulting code should be fixed */
994 ARRAY_RESET( p_libvlc->input_items );
996 msg_Dbg( p_libvlc, "removing stats" );
997 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
998 FREENULL( p_libvlc->p_stats );
1000 /* Destroy VLM if created in libvlc_InternalInit */
1001 p_vlm = vlc_object_find( p_libvlc, VLC_OBJECT_VLM, FIND_ANYWHERE );
1003 vlm_Delete( p_vlm );
1009 * Destroy everything.
1010 * This function requests the running threads to finish, waits for their
1011 * termination, and destroys their structure.
1012 * It stops the thread systems: no instance can run after this has run
1013 * \param p_libvlc the instance to destroy
1014 * \param b_release whether we should do a release on the instance
1016 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1018 vlc_value_t lockval;
1021 return VLC_EGENERIC;
1024 char* psz_pidfile = NULL;
1026 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
1028 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1029 if( psz_pidfile != NULL )
1031 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1032 if( unlink( psz_pidfile ) == -1 )
1034 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1038 free( psz_pidfile );
1042 if( p_libvlc->p_memcpy_module )
1044 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1045 p_libvlc->p_memcpy_module = NULL;
1048 /* Free module bank. It is refcounted, so we call this each time */
1049 module_EndBank( p_libvlc );
1051 FREENULL( p_libvlc->psz_homedir );
1052 FREENULL( p_libvlc->psz_configdir );
1053 FREENULL( p_libvlc->psz_datadir );
1054 FREENULL( p_libvlc->psz_cachedir );
1055 FREENULL( p_libvlc->psz_configfile );
1056 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1057 p_libvlc->p_hotkeys );
1058 FREENULL( p_libvlc->p_hotkeys );
1060 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1063 if( i_instances == 0 )
1065 /* System specific cleaning code */
1066 system_End( p_libvlc );
1068 vlc_mutex_unlock( lock );
1070 msg_Flush( p_libvlc );
1071 msg_Destroy( p_libvlc );
1073 /* Destroy mutexes */
1074 vlc_mutex_destroy( &p_libvlc->config_lock );
1075 vlc_mutex_destroy( &p_libvlc->timer_lock );
1077 if( b_release ) vlc_object_release( p_libvlc );
1078 vlc_object_release( p_libvlc );
1081 /* Stop thread system: last one out please shut the door!
1082 * The number of initializations of the thread system is counted, we
1083 * can call this each time */
1084 vlc_threads_end( p_libvlc_global );
1090 * Add an interface plugin and run it
1092 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1093 char const *psz_module,
1094 vlc_bool_t b_block, vlc_bool_t b_play,
1095 int i_options, const char *const *ppsz_options )
1098 intf_thread_t *p_intf = NULL;
1101 return VLC_EGENERIC;
1103 if( !psz_module ) /* requesting the default interface */
1105 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1106 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1107 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1108 free( psz_interface );
1112 if( p_libvlc_global->b_daemon && b_block && !psz_module )
1114 /* Daemon mode hack.
1115 * We prefer the dummy interface if none is specified. */
1116 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1117 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1118 free( psz_interface );
1122 /* Try to create the interface */
1123 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1124 i_options, ppsz_options );
1125 if( p_intf == NULL )
1127 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1129 return VLC_EGENERIC;
1132 /* Interface doesn't handle play on start so do it ourselves */
1133 if( !p_intf->b_play && b_play )
1134 playlist_Play( p_libvlc->p_playlist );
1136 /* Try to run the interface */
1137 p_intf->b_play = b_play;
1138 i_err = intf_RunThread( p_intf );
1139 if( i_err || p_intf->b_should_run_on_first_thread )
1141 vlc_object_detach( p_intf );
1142 intf_Destroy( p_intf );
1149 /* FIXME: should be moved to interface/interface.c */
1150 if( p_intf->pf_run )
1151 vlc_thread_join( p_intf );
1153 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1155 vlc_object_detach( p_intf );
1156 intf_Destroy( p_intf );
1162 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1163 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1164 /*****************************************************************************
1165 * SetLanguage: set the interface language.
1166 *****************************************************************************
1167 * We set the LC_MESSAGES locale category for interface messages and buttons,
1168 * as well as the LC_CTYPE category for string sorting and possible wide
1169 * character support.
1170 *****************************************************************************/
1171 static void SetLanguage ( const char *psz_lang )
1174 /* I need that under Darwin, please check it doesn't disturb
1175 * other platforms. --Meuuh */
1176 setenv( "LANG", psz_lang, 1 );
1179 /* We set LC_ALL manually because it is the only way to set
1180 * the language at runtime under eg. Windows. Beware that this
1181 * makes the environment unconsistent when libvlc is unloaded and
1182 * should probably be moved to a safer place like vlc.c. */
1183 static char psz_lcall[20];
1184 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1185 psz_lcall[19] = '\0';
1186 putenv( psz_lcall );
1189 setlocale( LC_ALL, psz_lang );
1194 static inline int LoadMessages (void)
1196 #if defined( ENABLE_NLS ) \
1197 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1198 /* Specify where to find the locales for current domain */
1199 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1200 static const char psz_path[] = LOCALEDIR;
1202 char psz_path[1024];
1203 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1204 p_libvlc_global->psz_vlcpath, "locale")
1205 >= (int)sizeof (psz_path))
1209 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1211 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1212 " to directory %s\n", psz_path);
1216 /* LibVLC wants all messages in UTF-8.
1217 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1218 * and other functions that are not part of our text domain.
1220 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1222 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1224 // Unbinds the text domain to avoid broken encoding
1225 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1229 /* LibVLC does NOT set the default textdomain, since it is a library.
1230 * This could otherwise break programs using LibVLC (other than VLC).
1231 * textdomain (PACKAGE_NAME);
1237 /*****************************************************************************
1238 * GetFilenames: parse command line options which are not flags
1239 *****************************************************************************
1240 * Parse command line for input files as well as their associated options.
1241 * An option always follows its associated input and begins with a ":".
1242 *****************************************************************************/
1243 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1245 int i_opt, i_options;
1247 /* We assume that the remaining parameters are filenames
1248 * and their input options */
1249 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1253 /* Count the input options */
1254 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1260 /* TODO: write an internal function of this one, to avoid
1261 * unnecessary lookups. */
1263 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1264 ( i_options ? &ppsz_argv[i_opt + 1] :
1266 PLAYLIST_INSERT, 0 );
1272 /*****************************************************************************
1273 * Help: print program help
1274 *****************************************************************************
1275 * Print a short inline help. Message interface is initialized at this stage.
1276 *****************************************************************************/
1277 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1280 ShowConsole( VLC_TRUE );
1283 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1285 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1286 Usage( p_this, "help" );
1287 Usage( p_this, "main" );
1289 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1291 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1292 Usage( p_this, NULL );
1294 else if( psz_help_name )
1296 Usage( p_this, psz_help_name );
1299 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1304 /*****************************************************************************
1305 * Usage: print module usage
1306 *****************************************************************************
1307 * Print a short inline help. Message interface is initialized at this stage.
1308 *****************************************************************************/
1309 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1311 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1312 /* short option ------' | | | | | | |
1313 * option name ------------' | | | | | |
1314 * <bra ---------------------' | | | | |
1315 * option type or "" ----------' | | | |
1316 * ket> -------------------------' | | |
1317 * padding spaces -----------------' | |
1318 * comment --------------------------' |
1319 * comment suffix ---------------------'
1321 * The purpose of having bra and ket is that we might i18n them as well.
1324 # define COL(x) "\033[" #x ";1m"
1325 # define RED COL(31)
1326 # define GREEN COL(32)
1327 # define YELLOW COL(33)
1328 # define BLUE COL(34)
1329 # define MAGENTA COL(35)
1330 # define CYAN COL(36)
1331 # define WHITE COL(0)
1332 # define GRAY "\033[0m"
1333 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1334 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1336 #define LINE_START 8
1337 #define PADDING_SPACES 25
1339 # define OPTION_VALUE_SEP "="
1341 # define OPTION_VALUE_SEP " "
1343 vlc_list_t *p_list = NULL;
1344 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1345 char psz_spaces_longtext[LINE_START+3];
1346 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1347 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1348 char psz_buffer[10000];
1351 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1352 int i_width_description = i_width + PADDING_SPACES - 1;
1353 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1354 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1355 vlc_bool_t b_description_hack;
1356 vlc_bool_t b_color = config_GetInt( p_this, "color" ) > 0;
1357 vlc_bool_t b_has_advanced = VLC_FALSE;
1359 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1360 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1361 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1362 psz_spaces_longtext[LINE_START+2] = '\0';
1364 b_color = VLC_FALSE; // don't put color control codes in a .txt file
1369 strcpy( psz_format, COLOR_FORMAT_STRING );
1370 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1374 strcpy( psz_format, FORMAT_STRING );
1375 strcpy( psz_format_bool, FORMAT_STRING );
1378 /* List all modules */
1379 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1381 /* Ugly hack to make sure that the help options always come first
1383 if( !psz_module_name )
1384 Usage( p_this, "help" );
1386 /* Enumerate the config for each module */
1387 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1389 vlc_bool_t b_help_module;
1390 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1391 module_config_t *p_item = NULL;
1392 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1394 if( psz_module_name && strcmp( psz_module_name,
1395 p_parser->psz_object_name ) )
1397 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1398 while( *pp_shortcut )
1400 if( !strcmp( psz_module_name, *pp_shortcut ) )
1408 /* Ignore modules without config options */
1409 if( !p_parser->i_config_items )
1414 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1415 /* Ugly hack to make sure that the help options always come first
1417 if( !psz_module_name && b_help_module )
1420 /* Ignore modules with only advanced config options if requested */
1423 for( p_item = p_parser->p_config;
1427 if( (p_item->i_type & CONFIG_ITEM) &&
1428 !p_item->b_advanced ) break;
1432 /* Print name of module */
1433 if( strcmp( "main", p_parser->psz_object_name ) )
1436 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1437 p_parser->psz_longname );
1439 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1441 if( p_parser->psz_help )
1444 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1446 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1449 /* Print module options */
1450 for( p_item = p_parser->p_config;
1454 char *psz_text, *psz_spaces = psz_spaces_text;
1455 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1456 const char *psz_suf = "", *psz_prefix = NULL;
1460 /* Skip removed options */
1461 if( p_item->b_removed )
1465 /* Skip advanced options if requested */
1466 if( p_item->b_advanced && !b_advanced )
1468 b_has_advanced = VLC_TRUE;
1472 switch( p_item->i_type )
1474 case CONFIG_HINT_CATEGORY:
1475 case CONFIG_HINT_USAGE:
1476 if( !strcmp( "main", p_parser->psz_object_name ) )
1479 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1482 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1484 if( b_description && p_item->psz_longtext )
1487 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1488 p_item->psz_longtext );
1490 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1494 case CONFIG_HINT_SUBCATEGORY:
1495 if( strcmp( "main", p_parser->psz_object_name ) )
1497 case CONFIG_SECTION:
1500 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1502 if( b_description && p_item->psz_longtext )
1503 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1504 p_item->psz_longtext );
1508 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1509 if( b_description && p_item->psz_longtext )
1510 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1514 case CONFIG_ITEM_STRING:
1515 case CONFIG_ITEM_FILE:
1516 case CONFIG_ITEM_DIRECTORY:
1517 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1518 case CONFIG_ITEM_MODULE_CAT:
1519 case CONFIG_ITEM_MODULE_LIST:
1520 case CONFIG_ITEM_MODULE_LIST_CAT:
1521 case CONFIG_ITEM_FONT:
1522 case CONFIG_ITEM_PASSWORD:
1523 psz_bra = OPTION_VALUE_SEP "<";
1524 psz_type = _("string");
1527 if( p_item->ppsz_list )
1529 psz_bra = OPTION_VALUE_SEP "{";
1530 psz_type = psz_buffer;
1531 psz_buffer[0] = '\0';
1532 for( i = 0; p_item->ppsz_list[i]; i++ )
1534 if( i ) strcat( psz_buffer, "," );
1535 strcat( psz_buffer, p_item->ppsz_list[i] );
1540 case CONFIG_ITEM_INTEGER:
1541 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1542 psz_bra = OPTION_VALUE_SEP "<";
1543 psz_type = _("integer");
1546 if( p_item->min.i || p_item->max.i )
1548 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1549 p_item->min.i, p_item->max.i );
1550 psz_type = psz_buffer;
1553 if( p_item->i_list )
1555 psz_bra = OPTION_VALUE_SEP "{";
1556 psz_type = psz_buffer;
1557 psz_buffer[0] = '\0';
1558 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1560 if( i ) strcat( psz_buffer, ", " );
1561 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1563 p_item->ppsz_list_text[i] );
1568 case CONFIG_ITEM_FLOAT:
1569 psz_bra = OPTION_VALUE_SEP "<";
1570 psz_type = _("float");
1572 if( p_item->min.f || p_item->max.f )
1574 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1575 p_item->min.f, p_item->max.f );
1576 psz_type = psz_buffer;
1579 case CONFIG_ITEM_BOOL:
1580 psz_bra = ""; psz_type = ""; psz_ket = "";
1581 if( !b_help_module )
1583 psz_suf = p_item->value.i ? _(" (default enabled)") :
1584 _(" (default disabled)");
1594 /* Add short option if any */
1595 if( p_item->i_short )
1597 sprintf( psz_short, "-%c,", p_item->i_short );
1601 strcpy( psz_short, " " );
1604 i = PADDING_SPACES - strlen( p_item->psz_name )
1605 - strlen( psz_bra ) - strlen( psz_type )
1606 - strlen( psz_ket ) - 1;
1608 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1610 psz_prefix = ", --no-";
1611 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1616 psz_spaces[0] = '\n';
1621 psz_spaces[i] = '\0';
1624 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1626 utf8_fprintf( stdout, psz_format_bool, psz_short,
1627 p_item->psz_name, psz_prefix, p_item->psz_name,
1628 psz_bra, psz_type, psz_ket, psz_spaces );
1632 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1633 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1636 psz_spaces[i] = ' ';
1638 /* We wrap the rest of the output */
1639 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1640 b_description_hack = b_description;
1643 psz_text = psz_buffer;
1644 i_cur_width = b_description && !b_description_hack
1645 ? i_width_description
1649 char *psz_parser, *psz_word;
1650 size_t i_end = strlen( psz_text );
1652 /* If the remaining text fits in a line, print it. */
1653 if( i_end <= i_cur_width )
1657 if( !b_description || b_description_hack )
1658 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1660 utf8_fprintf( stdout, "%s\n", psz_text );
1664 utf8_fprintf( stdout, "%s\n", psz_text );
1669 /* Otherwise, eat as many words as possible */
1670 psz_parser = psz_text;
1673 psz_word = psz_parser;
1674 psz_parser = strchr( psz_word, ' ' );
1675 /* If no space was found, we reached the end of the text
1676 * block; otherwise, we skip the space we just found. */
1677 psz_parser = psz_parser ? psz_parser + 1
1680 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1682 /* We cut a word in one of these cases:
1683 * - it's the only word in the line and it's too long.
1684 * - we used less than 80% of the width and the word we are
1685 * going to wrap is longer than 40% of the width, and even
1686 * if the word would have fit in the next line. */
1687 if( psz_word == psz_text
1688 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1689 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1691 char c = psz_text[i_cur_width];
1692 psz_text[i_cur_width] = '\0';
1695 if( !b_description || b_description_hack )
1696 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1697 psz_text, psz_spaces );
1699 utf8_fprintf( stdout, "%s\n%s",
1700 psz_text, psz_spaces );
1704 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1706 psz_text += i_cur_width;
1711 psz_word[-1] = '\0';
1714 if( !b_description || b_description_hack )
1715 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1716 psz_text, psz_spaces );
1718 utf8_fprintf( stdout, "%s\n%s",
1719 psz_text, psz_spaces );
1723 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1725 psz_text = psz_word;
1729 if( b_description_hack && p_item->psz_longtext )
1731 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1732 b_description_hack = VLC_FALSE;
1733 psz_spaces = psz_spaces_longtext;
1734 utf8_fprintf( stdout, "%s", psz_spaces );
1740 if( b_has_advanced )
1743 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1744 _( "add --advanced to your command line to see advanced options."));
1746 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1747 _( "add --advanced to your command line to see advanced options."));
1750 /* Release the module list */
1751 vlc_list_release( p_list );
1754 /*****************************************************************************
1755 * ListModules: list the available modules with their description
1756 *****************************************************************************
1757 * Print a list of all available modules (builtins and plugins) and a short
1758 * description for each one.
1759 *****************************************************************************/
1760 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1762 vlc_list_t *p_list = NULL;
1763 module_t *p_parser = NULL;
1764 char psz_spaces[22];
1767 vlc_bool_t b_color = config_GetInt( p_this, "color" ) > 0;
1769 memset( psz_spaces, ' ', 22 );
1772 ShowConsole( VLC_TRUE );
1775 /* List all modules */
1776 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1778 /* Enumerate each module */
1779 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1783 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1785 /* Nasty hack, but right now I'm too tired to think about a nice
1787 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1792 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1793 p_parser->psz_object_name,
1795 p_parser->psz_longname );
1797 utf8_fprintf( stdout, " %s%s %s\n",
1798 p_parser->psz_object_name,
1799 psz_spaces, p_parser->psz_longname );
1803 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1804 while( *pp_shortcut )
1806 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1809 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1812 utf8_fprintf( stdout, " s %s\n",
1817 if( p_parser->psz_capability )
1820 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1821 p_parser->psz_capability,
1822 p_parser->i_score );
1824 utf8_fprintf( stdout, " c %s (%d)\n",
1825 p_parser->psz_capability,
1826 p_parser->i_score );
1830 psz_spaces[i] = ' ';
1833 vlc_list_release( p_list );
1835 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1840 /*****************************************************************************
1841 * Version: print complete program version
1842 *****************************************************************************
1843 * Print complete program version and build number.
1844 *****************************************************************************/
1845 static void Version( void )
1848 ShowConsole( VLC_TRUE );
1851 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1852 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1853 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1854 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1855 if( strcmp( VLC_Changeset(), "exported" ) )
1856 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1858 utf8_fprintf( stdout, LICENSE_MSG );
1860 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1865 /*****************************************************************************
1866 * ShowConsole: On Win32, create an output console for debug messages
1867 *****************************************************************************
1868 * This function is useful only on Win32.
1869 *****************************************************************************/
1871 static void ShowConsole( vlc_bool_t b_dofile )
1874 FILE *f_help = NULL;
1876 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1879 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1880 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1881 * page (e.g. CP437 or CP850). */
1882 SetConsoleOutputCP (GetACP ());
1883 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1885 freopen( "CONOUT$", "w", stderr );
1886 freopen( "CONIN$", "r", stdin );
1888 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1891 freopen( "vlc-help.txt", "wt", stdout );
1892 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1894 else freopen( "CONOUT$", "w", stdout );
1900 /*****************************************************************************
1901 * PauseConsole: On Win32, wait for a key press before closing the console
1902 *****************************************************************************
1903 * This function is useful only on Win32.
1904 *****************************************************************************/
1906 static void PauseConsole( void )
1910 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1912 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1920 /*****************************************************************************
1921 * ConsoleWidth: Return the console width in characters
1922 *****************************************************************************
1923 * We use the stty shell command to get the console width; if this fails or
1924 * if the width is less than 80, we default to 80.
1925 *****************************************************************************/
1926 static int ConsoleWidth( void )
1928 unsigned i_width = 80;
1931 FILE *file = popen( "stty size 2>/dev/null", "r" );
1934 if (fscanf (file, "%*u %u", &i_width) <= 0)
1939 CONSOLE_SCREEN_BUFFER_INFO buf;
1941 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1942 i_width = buf.dwSize.X;
1948 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1949 vlc_value_t old_val, vlc_value_t new_val, void *param)
1951 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1956 if( new_val.i_int >= -1 )
1958 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1963 /*****************************************************************************
1964 * InitDeviceValues: initialize device values
1965 *****************************************************************************
1966 * This function inits the dvd, vcd and cd-audio values
1967 *****************************************************************************/
1968 static void InitDeviceValues( libvlc_int_t *p_vlc )
1971 LibHalContext * ctx = NULL;
1973 char **devices = NULL;
1974 char *block_dev = NULL;
1978 DBusConnection *p_connection = NULL;
1981 ctx = libhal_ctx_new();
1983 dbus_error_init( &error );
1984 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1985 if( dbus_error_is_set( &error ) || !p_connection )
1987 dbus_error_free( &error );
1990 libhal_ctx_set_dbus_connection( ctx, p_connection );
1991 if( libhal_ctx_init( ctx, &error ) )
1993 ctx = hal_initialize( NULL, FALSE );
1999 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2001 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2004 for( i = 0; i < i_devices; i++ )
2007 if( !libhal_device_property_exists( ctx, devices[i],
2008 "storage.cdrom.dvd", NULL ) )
2010 if( !hal_device_property_exists( ctx, devices[ i ],
2011 "storage.cdrom.dvd" ) )
2017 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2018 "storage.cdrom.dvd", NULL );
2019 block_dev = libhal_device_get_property_string( ctx,
2020 devices[ i ], "block.device" , NULL );
2022 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2023 "storage.cdrom.dvd" );
2024 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2029 config_PutPsz( p_vlc, "dvd", block_dev );
2032 config_PutPsz( p_vlc, "vcd", block_dev );
2033 config_PutPsz( p_vlc, "cd-audio", block_dev );
2035 libhal_free_string( block_dev );
2037 hal_free_string( block_dev );
2041 libhal_free_string_array( devices );
2043 hal_free_string_array( devices );
2048 libhal_ctx_shutdown( ctx, NULL );
2049 dbus_connection_unref( p_connection );
2051 hal_shutdown( ctx );
2056 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2060 #endif /* HAVE_HAL */