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 *****************************************************************************/
36 #include "control/libvlc_internal.h"
37 #include <vlc_input.h>
39 #include "modules/modules.h"
40 #include "modules/configuration.h"
42 #include <errno.h> /* ENOMEM */
43 #include <stdio.h> /* sprintf() */
45 #include <stdlib.h> /* free() */
48 # include <netinet/in.h> /* BSD: struct in_addr */
53 #elif defined( WIN32 ) && !defined( UNDER_CE )
57 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
58 # include "extras/getopt.h"
66 /* used for one-instance mode */
67 # include <dbus/dbus.h>
71 # include <hal/libhal.h>
74 #include "vlc_os_specific.h"
76 #include <vlc_playlist.h>
77 #include <vlc_interface.h>
80 #include "audio_output/aout_internal.h"
85 #include "stream_output/stream_output.h"
87 #include <vlc_charset.h>
91 #include "playlist/playlist_internal.h"
93 /*****************************************************************************
94 * The evil global variable. We handle it with care, don't worry.
95 *****************************************************************************/
96 static libvlc_global_data_t libvlc_global;
97 #define p_libvlc_global (&libvlc_global)
98 static libvlc_int_t * p_static_vlc = NULL;
99 static volatile unsigned int i_instances = 0;
101 /*****************************************************************************
103 *****************************************************************************/
104 #if defined (__APPLE__) || defined (WIN32)
105 static void SetLanguage ( char const * );
107 static inline int LoadMessages (void);
108 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
109 static void Help ( libvlc_int_t *, char const *psz_help_name );
110 static void Usage ( libvlc_int_t *, char const *psz_module_name );
111 static void ListModules ( libvlc_int_t *, vlc_bool_t );
112 static void Version ( void );
115 static void ShowConsole ( vlc_bool_t );
116 static void PauseConsole ( void );
118 static int ConsoleWidth ( void );
120 static int VerboseCallback( vlc_object_t *, char const *,
121 vlc_value_t, vlc_value_t, void * );
123 static void InitDeviceValues( libvlc_int_t * );
125 libvlc_global_data_t *vlc_global( void )
127 return &libvlc_global;
130 /*****************************************************************************
131 * vlc_current_object: return the current object.
132 *****************************************************************************
133 * If i_object is non-zero, return the corresponding object. Otherwise,
134 * return the statically allocated p_vlc object.
135 *****************************************************************************/
136 libvlc_int_t * vlc_current_object( int i_object )
140 return vlc_object_get( p_libvlc_global, i_object );
148 * Allocate a libvlc instance, initialize global data if needed
149 * It also initializes the threading system
151 libvlc_int_t * libvlc_InternalCreate( void )
154 libvlc_int_t * p_libvlc = NULL;
156 char *psz_env = NULL;
159 /* &libvlc_global never changes,
160 * so we can safely call this multiple times. */
161 p_libvlc_global = &libvlc_global;
164 /* vlc_threads_init *must* be the first internal call! No other call is
165 * allowed before the thread system has been initialized. */
166 i_ret = vlc_threads_init( p_libvlc_global );
167 if( i_ret < 0 ) return NULL;
169 /* Now that the thread system is initialized, we don't have much, but
170 * at least we have var_Create */
171 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
172 var_Get( p_libvlc_global, "libvlc", &lockval );
173 vlc_mutex_lock( lockval.p_address );
177 if( !libvlc_global.b_ready )
179 /* Guess what CPU we have */
180 cpu_flags = CPUCapabilities();
181 /* The module bank will be initialized later */
182 libvlc_global.p_module_bank = NULL;
184 libvlc_global.b_ready = VLC_TRUE;
186 vlc_mutex_unlock( lockval.p_address );
187 var_Destroy( p_libvlc_global, "libvlc" );
189 /* Allocate a libvlc instance object */
190 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
191 if( p_libvlc == NULL )
196 p_libvlc->p_playlist = NULL;
197 p_libvlc->psz_object_name = "libvlc";
199 /* Initialize message queue */
200 msg_Create( p_libvlc );
202 /* Find verbosity from VLC_VERBOSE environment variable */
203 psz_env = getenv( "VLC_VERBOSE" );
204 if( psz_env != NULL )
205 p_libvlc->i_verbose = atoi( psz_env );
207 p_libvlc->i_verbose = 3;
208 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
209 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
211 p_libvlc->b_color = VLC_FALSE;
214 /* Announce who we are - Do it only for first instance ? */
215 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
216 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
217 msg_Info( p_libvlc, "Running vlc with the default interface. Use 'cvlc' to use vlc without interface.");
219 /* Initialize mutexes */
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 module_t *p_help_module = NULL;
250 playlist_t *p_playlist = NULL;
252 #if defined( ENABLE_NLS ) \
253 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
254 # if defined (WIN32) || defined (__APPLE__)
259 /* System specific initialization code */
260 system_Init( p_libvlc, &i_argc, ppsz_argv );
262 /* Get the executable name (similar to the basename command) */
265 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
268 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
274 p_libvlc->psz_object_name = "vlc";
278 * Support for gettext
282 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
283 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
285 /* Initialize the module bank and load the configuration of the
286 * main module. We need to do this at this stage to be able to display
287 * a short help if required by the user. (short help == main module
289 module_InitBank( p_libvlc );
291 /* Hack: insert the help module here */
292 p_help_module = vlc_module_create( VLC_OBJECT(p_libvlc) );
293 if( p_help_module == NULL )
295 module_EndBank( p_libvlc );
298 p_help_module->psz_object_name = "help";
299 p_help_module->psz_longname = N_("Help options");
300 config_Duplicate( p_help_module, libvlc_config, libvlc_config_count );
301 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
304 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
306 vlc_object_detach( p_help_module );
307 config_Free( p_help_module );
308 vlc_object_destroy( p_help_module );
309 module_EndBank( p_libvlc );
313 /* Check for short help option */
314 if( config_GetInt( p_libvlc, "help" ) )
316 Help( p_libvlc, "help" );
318 i_ret = VLC_EEXITSUCCESS;
320 /* Check for version option */
321 else if( config_GetInt( p_libvlc, "version" ) )
325 i_ret = VLC_EEXITSUCCESS;
328 /* Set the config file stuff */
329 p_libvlc->psz_homedir = config_GetHomeDir();
330 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
331 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
332 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
333 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
335 /* Check for plugins cache options */
336 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
338 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
341 /* Hack: remove the help module here */
342 vlc_object_detach( p_help_module );
345 /* Will be re-done properly later on */
346 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
348 /* Check for daemon mode */
350 if( config_GetInt( p_libvlc, "daemon" ) )
353 char *psz_pidfile = NULL;
355 if( daemon( 1, 0) != 0 )
357 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
360 libvlc_global.b_daemon = VLC_TRUE;
362 /* lets check if we need to write the pidfile */
363 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
364 if( psz_pidfile != NULL )
367 pid_t i_pid = getpid ();
368 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
369 i_pid, psz_pidfile );
370 pidfile = utf8_fopen( psz_pidfile,"w" );
371 if( pidfile != NULL )
373 utf8_fprintf( pidfile, "%d", (int)i_pid );
378 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
387 if( ( i_pid = fork() ) < 0 )
389 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
394 /* This is the parent, exit right now */
395 msg_Dbg( p_libvlc, "closing parent process" );
397 i_ret = VLC_EEXITSUCCESS;
401 /* We are the child */
402 msg_Dbg( p_libvlc, "daemon spawned" );
403 close( STDIN_FILENO );
404 close( STDOUT_FILENO );
405 close( STDERR_FILENO );
407 libvlc_global.b_daemon = VLC_TRUE;
415 config_Free( p_help_module );
416 vlc_object_destroy( p_help_module );
417 module_EndBank( p_libvlc );
421 /* Check for translation config option */
422 #if defined( ENABLE_NLS ) \
423 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
424 # if defined (WIN32) || defined (__APPLE__)
425 /* This ain't really nice to have to reload the config here but it seems
426 * the only way to do it. */
427 config_LoadConfigFile( p_libvlc, "main" );
428 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
430 /* Check if the user specified a custom language */
431 psz_language = config_GetPsz( p_libvlc, "language" );
432 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
434 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
436 /* Reset the default domain */
437 SetLanguage( psz_language );
439 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
440 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
442 module_EndBank( p_libvlc );
443 module_InitBank( p_libvlc );
444 config_LoadConfigFile( p_libvlc, "main" );
445 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
446 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
448 if( psz_language ) free( psz_language );
453 * Load the builtins and plugins into the module_bank.
454 * We have to do it before config_Load*() because this also gets the
455 * list of configuration options exported by each module and loads their
458 module_LoadBuiltins( p_libvlc );
459 module_LoadPlugins( p_libvlc );
460 if( p_libvlc->b_die )
465 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
466 libvlc_global.p_module_bank->i_children );
468 /* Hack: insert the help module here */
469 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
472 /* Check for help on modules */
473 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
475 Help( p_libvlc, p_tmp );
478 i_ret = VLC_EEXITSUCCESS;
480 /* Check for long help option */
481 else if( config_GetInt( p_libvlc, "longhelp" ) )
483 Help( p_libvlc, "longhelp" );
485 i_ret = VLC_EEXITSUCCESS;
487 /* Check for module list option */
488 else if( config_GetInt( p_libvlc, "list" ) )
490 ListModules( p_libvlc, VLC_FALSE );
492 i_ret = VLC_EEXITSUCCESS;
494 else if( config_GetInt( p_libvlc, "list-verbose" ) )
496 ListModules( p_libvlc, VLC_TRUE );
498 i_ret = VLC_EEXITSUCCESS;
501 /* Check for config file options */
502 if( config_GetInt( p_libvlc, "reset-config" ) )
504 vlc_object_detach( p_help_module );
505 config_ResetAll( p_libvlc );
506 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
507 config_SaveConfigFile( p_libvlc, NULL );
508 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
510 if( config_GetInt( p_libvlc, "save-config" ) )
512 vlc_object_detach( p_help_module );
513 config_LoadConfigFile( p_libvlc, NULL );
514 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
515 config_SaveConfigFile( p_libvlc, NULL );
516 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
519 /* Hack: remove the help module here */
520 vlc_object_detach( p_help_module );
525 config_Free( p_help_module );
526 vlc_object_destroy( p_help_module );
527 module_EndBank( p_libvlc );
534 InitDeviceValues( p_libvlc );
537 * Override default configuration with config file settings
539 config_LoadConfigFile( p_libvlc, NULL );
541 /* Hack: insert the help module here */
542 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
546 * Override configuration with command line settings
548 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
551 ShowConsole( VLC_FALSE );
552 /* Pause the console because it's destroyed when we exit */
553 fprintf( stderr, "The command line options couldn't be loaded, check "
554 "that they are valid.\n" );
557 vlc_object_detach( p_help_module );
558 config_Free( p_help_module );
559 vlc_object_destroy( p_help_module );
560 module_EndBank( p_libvlc );
564 /* Hack: remove the help module here */
565 vlc_object_detach( p_help_module );
566 config_Free( p_help_module );
567 vlc_object_destroy( p_help_module );
571 * System specific configuration
573 system_Configure( p_libvlc, &i_argc, ppsz_argv );
575 /* FIXME: could be replaced by using Unix sockets */
577 dbus_threads_init_default();
579 if( config_GetInt( p_libvlc, "one-instance" ) )
581 /* Initialise D-Bus interface, check for other instances */
582 DBusConnection *p_conn = NULL;
583 DBusError dbus_error;
585 dbus_error_init( &dbus_error );
587 /* connect to the session bus */
588 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
591 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
592 dbus_error.message );
593 dbus_error_free( &dbus_error );
597 /* check if VLC is available on the bus
598 * if not: D-Bus control is not enabled on the other
599 * instance and we can't pass MRLs to it */
600 DBusMessage *p_test_msg = NULL;
601 DBusMessage *p_test_reply = NULL;
602 p_test_msg = dbus_message_new_method_call(
603 "org.mpris.vlc", "/",
604 "org.freedesktop.MediaPlayer", "Identity" );
605 /* block until a reply arrives */
606 p_test_reply = dbus_connection_send_with_reply_and_block(
607 p_conn, p_test_msg, -1, &dbus_error );
608 dbus_message_unref( p_test_msg );
609 if( p_test_reply == NULL )
611 dbus_error_free( &dbus_error );
612 msg_Dbg( p_libvlc, "No Media Player is running. "
613 "Continuing normally." );
618 DBusMessage* p_dbus_msg = NULL;
619 DBusMessageIter dbus_args;
620 DBusPendingCall* p_dbus_pending = NULL;
623 dbus_message_unref( p_test_reply );
624 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
626 for( i_input = optind;i_input < i_argc;i_input++ )
628 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
629 ppsz_argv[i_input] );
631 p_dbus_msg = dbus_message_new_method_call(
632 "org.mpris.vlc", "/TrackList",
633 "org.freedesktop.MediaPlayer", "AddTrack" );
635 if ( NULL == p_dbus_msg )
637 msg_Err( p_libvlc, "D-Bus problem" );
638 system_End( p_libvlc );
639 exit( VLC_ETIMEOUT );
643 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
644 if ( !dbus_message_iter_append_basic( &dbus_args,
645 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
647 msg_Err( p_libvlc, "Out of memory" );
648 dbus_message_unref( p_dbus_msg );
649 system_End( p_libvlc );
653 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
655 if ( !dbus_message_iter_append_basic( &dbus_args,
656 DBUS_TYPE_BOOLEAN, &b_play ) )
658 msg_Err( p_libvlc, "Out of memory" );
659 dbus_message_unref( p_dbus_msg );
660 system_End( p_libvlc );
664 /* send message and get a handle for a reply */
665 if ( !dbus_connection_send_with_reply ( p_conn,
666 p_dbus_msg, &p_dbus_pending, -1 ) )
668 msg_Err( p_libvlc, "D-Bus problem" );
669 dbus_message_unref( p_dbus_msg );
670 system_End( p_libvlc );
671 exit( VLC_ETIMEOUT );
674 if ( NULL == p_dbus_pending )
676 msg_Err( p_libvlc, "D-Bus problem" );
677 dbus_message_unref( p_dbus_msg );
678 system_End( p_libvlc );
679 exit( VLC_ETIMEOUT );
681 dbus_connection_flush( p_conn );
682 dbus_message_unref( p_dbus_msg );
683 /* block until we receive a reply */
684 dbus_pending_call_block( p_dbus_pending );
685 dbus_pending_call_unref( p_dbus_pending );
686 } /* processes all command line MRLs */
689 system_End( p_libvlc );
693 /* we unreference the connection when we've finished with it */
694 if( p_conn ) dbus_connection_unref( p_conn );
699 * Message queue options
702 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
703 if( config_GetInt( p_libvlc, "quiet" ) )
706 var_Set( p_libvlc, "verbose", val );
708 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
709 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
711 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
714 * Output messages that may still be in the queue
716 msg_Flush( p_libvlc );
718 if( !config_GetInt( p_libvlc, "fpu" ) )
719 cpu_flags &= ~CPU_CAPABILITY_FPU;
721 #if defined( __i386__ ) || defined( __x86_64__ )
722 if( !config_GetInt( p_libvlc, "mmx" ) )
723 cpu_flags &= ~CPU_CAPABILITY_MMX;
724 if( !config_GetInt( p_libvlc, "3dn" ) )
725 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
726 if( !config_GetInt( p_libvlc, "mmxext" ) )
727 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
728 if( !config_GetInt( p_libvlc, "sse" ) )
729 cpu_flags &= ~CPU_CAPABILITY_SSE;
730 if( !config_GetInt( p_libvlc, "sse2" ) )
731 cpu_flags &= ~CPU_CAPABILITY_SSE2;
733 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
734 if( !config_GetInt( p_libvlc, "altivec" ) )
735 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
738 #define PRINT_CAPABILITY( capability, string ) \
739 if( vlc_CPU() & capability ) \
741 strncat( p_capabilities, string " ", \
742 sizeof(p_capabilities) - strlen(p_capabilities) ); \
743 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
746 p_capabilities[0] = '\0';
747 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
748 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
749 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
750 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
751 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
752 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
753 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
754 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
755 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
756 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
757 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
760 * Choose the best memcpy module
762 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
764 if( p_libvlc->pf_memcpy == NULL )
766 p_libvlc->pf_memcpy = memcpy;
769 if( p_libvlc->pf_memset == NULL )
771 p_libvlc->pf_memset = memset;
774 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
775 p_libvlc->i_timers = 0;
776 p_libvlc->pp_timers = NULL;
777 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
780 * Initialize hotkey handling
782 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
783 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
784 /* Do a copy (we don't need to modify the strings) */
785 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
787 /* Initialize playlist and get commandline files */
788 playlist_ThreadCreate( p_libvlc );
789 if( !p_libvlc->p_playlist )
791 msg_Err( p_libvlc, "playlist initialization failed" );
792 if( p_libvlc->p_memcpy_module != NULL )
794 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
796 module_EndBank( p_libvlc );
799 p_playlist = p_libvlc->p_playlist;
801 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
802 if( psz_modules && *psz_modules )
804 /* Add service discovery modules */
805 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
807 if( psz_modules ) free( psz_modules );
810 * Load background interfaces
812 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
813 psz_control = config_GetPsz( p_libvlc, "control" );
815 if( psz_modules && *psz_modules && psz_control && *psz_control )
817 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
818 strlen( psz_control ) + 1 );
819 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
821 else if( psz_control && *psz_control )
824 psz_modules = strdup( psz_control );
827 psz_parser = psz_modules;
828 while ( psz_parser && *psz_parser )
830 char *psz_module, *psz_temp;
831 psz_module = psz_parser;
832 psz_parser = strchr( psz_module, ':' );
838 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
841 sprintf( psz_temp, "%s,none", psz_module );
842 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
850 * Always load the hotkeys interface if it exists
852 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
855 /* loads dbus control interface if in one-instance mode
856 * we do it only when playlist exists, because dbus module needs it */
857 if( config_GetInt( p_libvlc, "one-instance" ) )
858 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
860 /* Prevents the power management daemon to suspend the computer
861 * when VLC is active */
862 if( config_GetInt( p_libvlc, "inhibit" ) )
863 VLC_AddIntf( 0, "inhibit,none", VLC_FALSE, VLC_FALSE );
867 * If needed, load the Xscreensaver interface
868 * Currently, only for X
870 #ifdef HAVE_X11_XLIB_H
871 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
873 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
877 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
879 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
882 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
884 const char *psz_logmode = "logmode=syslog";
885 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
890 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
892 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
895 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
897 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
901 if( config_GetInt( p_libvlc, "prefer-system-codecs") == 1 )
903 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
906 char *psz_morecodecs;
907 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
910 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
911 free(psz_morecodecs);
915 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
921 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
923 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
924 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
925 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
926 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
927 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
928 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
929 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
930 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
931 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
933 /* Create volume callback system. */
934 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
937 * Get input filenames given as commandline arguments
939 GetFilenames( p_libvlc, i_argc, ppsz_argv );
942 * Get --open argument
944 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
945 var_Get( p_libvlc, "open", &val );
946 if ( val.psz_string != NULL && *val.psz_string )
948 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
949 PLAYLIST_INSERT, 0 );
951 if ( val.psz_string != NULL ) free( val.psz_string );
957 * Cleanup a libvlc instance. The instance is not completely deallocated
958 * \param p_libvlc the instance to clean
960 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
962 intf_thread_t * p_intf = NULL;
963 vout_thread_t * p_vout = NULL;
964 aout_instance_t * p_aout = NULL;
965 announce_handler_t * p_announce = NULL;
967 /* Ask the interfaces to stop and destroy them */
968 msg_Dbg( p_libvlc, "removing all interfaces" );
969 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
971 intf_StopThread( p_intf );
972 vlc_object_detach( p_intf );
973 vlc_object_release( p_intf );
974 intf_Destroy( p_intf );
979 msg_Dbg( p_libvlc, "removing playlist" );
980 playlist_ThreadDestroy( p_libvlc->p_playlist );
982 /* Free video outputs */
983 msg_Dbg( p_libvlc, "removing all video outputs" );
984 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
986 vlc_object_detach( p_vout );
987 vlc_object_release( p_vout );
988 vout_Destroy( p_vout );
991 /* Free audio outputs */
992 msg_Dbg( p_libvlc, "removing all audio outputs" );
993 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
995 vlc_object_detach( (vlc_object_t *)p_aout );
996 vlc_object_release( (vlc_object_t *)p_aout );
997 aout_Delete( p_aout );
1000 stats_TimersDumpAll( p_libvlc );
1001 stats_TimersClean( p_libvlc );
1003 /* Free announce handler(s?) */
1004 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1007 msg_Dbg( p_libvlc, "removing announce handler" );
1008 vlc_object_detach( p_announce );
1009 vlc_object_release( p_announce );
1010 announce_HandlerDestroy( p_announce );
1016 * Destroy everything.
1017 * This function requests the running threads to finish, waits for their
1018 * termination, and destroys their structure.
1019 * It stops the thread systems: no instance can run after this has run
1020 * \param p_libvlc the instance to destroy
1021 * \param b_release whether we should do a release on the instance
1023 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1025 vlc_value_t lockval;
1028 return VLC_EGENERIC;
1031 char* psz_pidfile = NULL;
1033 if( libvlc_global.p_module_bank )
1034 if( config_GetInt( p_libvlc, "daemon" ) )
1036 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1037 if( psz_pidfile != NULL )
1039 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1040 if( unlink( psz_pidfile ) == -1 )
1042 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1046 free ( psz_pidfile );
1050 if( p_libvlc->p_memcpy_module )
1052 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1053 p_libvlc->p_memcpy_module = NULL;
1056 /* Free module bank. It is refcounted, so we call this each time */
1057 module_EndBank( p_libvlc );
1059 FREENULL( p_libvlc->psz_homedir );
1060 FREENULL( p_libvlc->psz_configdir );
1061 FREENULL( p_libvlc->psz_datadir );
1062 FREENULL( p_libvlc->psz_cachedir );
1063 FREENULL( p_libvlc->psz_configfile );
1064 FREENULL( p_libvlc->p_hotkeys );
1066 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1067 var_Get( p_libvlc_global, "libvlc", &lockval );
1068 vlc_mutex_lock( lockval.p_address );
1071 if( i_instances == 0 )
1073 /* System specific cleaning code */
1074 system_End( p_libvlc );
1076 vlc_mutex_unlock( lockval.p_address );
1077 var_Destroy( p_libvlc_global, "libvlc" );
1079 msg_Flush( p_libvlc );
1080 msg_Destroy( p_libvlc );
1082 /* Destroy mutexes */
1083 vlc_mutex_destroy( &p_libvlc->config_lock );
1084 vlc_mutex_destroy( &p_libvlc->timer_lock );
1086 if( b_release ) vlc_object_release( p_libvlc );
1087 vlc_object_destroy( p_libvlc );
1090 /* Stop thread system: last one out please shut the door!
1091 * The number of initializations of the thread system is counted, we
1092 * can call this each time */
1093 vlc_threads_end( p_libvlc_global );
1099 * Add an interface plugin and run it
1101 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1102 char const *psz_module,
1103 vlc_bool_t b_block, vlc_bool_t b_play,
1104 int i_options, const char *const *ppsz_options )
1107 intf_thread_t *p_intf = NULL;
1110 return VLC_EGENERIC;
1113 if( libvlc_global.b_daemon && b_block && !psz_module )
1115 /* Daemon mode hack.
1116 * We prefer the dummy interface if none is specified. */
1117 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1118 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1119 if( psz_interface ) free( psz_interface );
1123 /* Try to create the interface */
1124 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1125 i_options, ppsz_options );
1126 if( p_intf == NULL )
1128 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1130 return VLC_EGENERIC;
1133 /* Interface doesn't handle play on start so do it ourselves */
1134 if( !p_intf->b_play && b_play )
1135 playlist_Play( p_libvlc->p_playlist );
1137 /* Try to run the interface */
1138 p_intf->b_play = b_play;
1139 i_err = intf_RunThread( p_intf );
1140 if( i_err || p_intf->b_should_run_on_first_thread )
1142 vlc_object_detach( p_intf );
1143 intf_Destroy( p_intf );
1150 /* FIXME: should be moved to interface/interface.c */
1151 if( p_intf->pf_run )
1152 vlc_thread_join( p_intf );
1154 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1156 vlc_object_detach( p_intf );
1157 intf_Destroy( p_intf );
1163 #if defined (__APPLE__) || defined (WIN32)
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 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(37)
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" );
1354 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" );
1355 vlc_bool_t b_description_hack;
1356 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1358 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1359 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1360 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1361 psz_spaces_longtext[LINE_START+2] = '\0';
1365 strcpy( psz_format, COLOR_FORMAT_STRING );
1366 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1370 strcpy( psz_format, FORMAT_STRING );
1371 strcpy( psz_format_bool, FORMAT_STRING );
1374 /* List all modules */
1375 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1377 /* Ugly hack to make sure that the help options always come first
1379 if( !psz_module_name )
1380 Usage( p_this, "help" );
1382 /* Enumerate the config for each module */
1383 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1385 vlc_bool_t b_help_module;
1386 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1387 module_config_t *p_item = NULL;
1388 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1390 if( psz_module_name && strcmp( psz_module_name,
1391 p_parser->psz_object_name ) )
1393 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1394 while( *pp_shortcut )
1396 if( !strcmp( psz_module_name, *pp_shortcut ) )
1404 /* Ignore modules without config options */
1405 if( !p_parser->i_config_items )
1410 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1411 /* Ugly hack to make sure that the help options always come first
1413 if( !psz_module_name && b_help_module )
1416 /* Ignore modules with only advanced config options if requested */
1419 for( p_item = p_parser->p_config;
1423 if( (p_item->i_type & CONFIG_ITEM) &&
1424 !p_item->b_advanced ) break;
1428 /* Print name of module */
1429 if( strcmp( "main", p_parser->psz_object_name ) )
1432 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1433 p_parser->psz_longname );
1435 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1437 if( p_parser->psz_help )
1440 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1442 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1445 /* Print module options */
1446 for( p_item = p_parser->p_config;
1450 char *psz_text, *psz_spaces = psz_spaces_text;
1451 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1452 const char *psz_suf = "", *psz_prefix = NULL;
1456 /* Skip deprecated options */
1457 if( p_item->psz_current )
1461 /* Skip advanced options if requested */
1462 if( p_item->b_advanced && !b_advanced )
1467 switch( p_item->i_type )
1469 case CONFIG_HINT_CATEGORY:
1470 case CONFIG_HINT_USAGE:
1471 if( !strcmp( "main", p_parser->psz_object_name ) )
1474 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1477 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1479 if( b_description && p_item->psz_longtext )
1482 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1483 p_item->psz_longtext );
1485 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1489 case CONFIG_HINT_SUBCATEGORY:
1490 if( strcmp( "main", p_parser->psz_object_name ) )
1492 case CONFIG_SECTION:
1495 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1497 if( b_description && p_item->psz_longtext )
1498 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1499 p_item->psz_longtext );
1503 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1504 if( b_description && p_item->psz_longtext )
1505 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1509 case CONFIG_ITEM_STRING:
1510 case CONFIG_ITEM_FILE:
1511 case CONFIG_ITEM_DIRECTORY:
1512 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1513 case CONFIG_ITEM_MODULE_CAT:
1514 case CONFIG_ITEM_MODULE_LIST:
1515 case CONFIG_ITEM_MODULE_LIST_CAT:
1516 psz_bra = OPTION_VALUE_SEP "<";
1517 psz_type = _("string");
1520 if( p_item->ppsz_list )
1522 psz_bra = OPTION_VALUE_SEP "{";
1523 psz_type = psz_buffer;
1524 psz_buffer[0] = '\0';
1525 for( i = 0; p_item->ppsz_list[i]; i++ )
1527 if( i ) strcat( psz_buffer, "," );
1528 strcat( psz_buffer, p_item->ppsz_list[i] );
1533 case CONFIG_ITEM_INTEGER:
1534 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1535 psz_bra = OPTION_VALUE_SEP "<";
1536 psz_type = _("integer");
1539 if( p_item->min.i || p_item->max.i )
1541 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1542 p_item->min.i, p_item->max.i );
1543 psz_type = psz_buffer;
1546 if( p_item->i_list )
1548 psz_bra = OPTION_VALUE_SEP "{";
1549 psz_type = psz_buffer;
1550 psz_buffer[0] = '\0';
1551 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1553 if( i ) strcat( psz_buffer, ", " );
1554 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1556 p_item->ppsz_list_text[i] );
1561 case CONFIG_ITEM_FLOAT:
1562 psz_bra = OPTION_VALUE_SEP "<";
1563 psz_type = _("float");
1565 if( p_item->min.f || p_item->max.f )
1567 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1568 p_item->min.f, p_item->max.f );
1569 psz_type = psz_buffer;
1572 case CONFIG_ITEM_BOOL:
1573 psz_bra = ""; psz_type = ""; psz_ket = "";
1574 if( !b_help_module )
1576 psz_suf = p_item->value.i ? _(" (default enabled)") :
1577 _(" (default disabled)");
1587 /* Add short option if any */
1588 if( p_item->i_short )
1590 sprintf( psz_short, "-%c,", p_item->i_short );
1594 strcpy( psz_short, " " );
1597 i = PADDING_SPACES - strlen( p_item->psz_name )
1598 - strlen( psz_bra ) - strlen( psz_type )
1599 - strlen( psz_ket ) - 1;
1601 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1603 psz_prefix = ", --no-";
1604 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1609 psz_spaces[0] = '\n';
1614 psz_spaces[i] = '\0';
1617 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1619 utf8_fprintf( stdout, psz_format_bool, psz_short,
1620 p_item->psz_name, psz_prefix, p_item->psz_name,
1621 psz_bra, psz_type, psz_ket, psz_spaces );
1625 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1626 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1629 psz_spaces[i] = ' ';
1631 /* We wrap the rest of the output */
1632 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1633 b_description_hack = b_description;
1636 psz_text = psz_buffer;
1637 i_cur_width = b_description && !b_description_hack
1638 ? i_width_description
1642 char *psz_parser, *psz_word;
1643 size_t i_end = strlen( psz_text );
1645 /* If the remaining text fits in a line, print it. */
1646 if( i_end <= i_cur_width )
1650 if( !b_description || b_description_hack )
1651 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1653 utf8_fprintf( stdout, "%s\n", psz_text );
1657 utf8_fprintf( stdout, "%s\n", psz_text );
1662 /* Otherwise, eat as many words as possible */
1663 psz_parser = psz_text;
1666 psz_word = psz_parser;
1667 psz_parser = strchr( psz_word, ' ' );
1668 /* If no space was found, we reached the end of the text
1669 * block; otherwise, we skip the space we just found. */
1670 psz_parser = psz_parser ? psz_parser + 1
1673 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1675 /* We cut a word in one of these cases:
1676 * - it's the only word in the line and it's too long.
1677 * - we used less than 80% of the width and the word we are
1678 * going to wrap is longer than 40% of the width, and even
1679 * if the word would have fit in the next line. */
1680 if( psz_word == psz_text
1681 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1682 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1684 char c = psz_text[i_cur_width];
1685 psz_text[i_cur_width] = '\0';
1688 if( !b_description || b_description_hack )
1689 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1690 psz_text, psz_spaces );
1692 utf8_fprintf( stdout, "%s\n%s",
1693 psz_text, psz_spaces );
1697 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1699 psz_text += i_cur_width;
1704 psz_word[-1] = '\0';
1707 if( !b_description || b_description_hack )
1708 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1709 psz_text, psz_spaces );
1711 utf8_fprintf( stdout, "%s\n%s",
1712 psz_text, psz_spaces );
1716 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1718 psz_text = psz_word;
1722 if( b_description_hack && p_item->psz_longtext )
1724 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1725 b_description_hack = VLC_FALSE;
1726 psz_spaces = psz_spaces_longtext;
1727 utf8_fprintf( stdout, "%s", psz_spaces );
1733 /* Release the module list */
1734 vlc_list_release( p_list );
1737 /*****************************************************************************
1738 * ListModules: list the available modules with their description
1739 *****************************************************************************
1740 * Print a list of all available modules (builtins and plugins) and a short
1741 * description for each one.
1742 *****************************************************************************/
1743 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1745 vlc_list_t *p_list = NULL;
1746 module_t *p_parser = NULL;
1747 char psz_spaces[22];
1750 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1752 memset( psz_spaces, ' ', 22 );
1755 ShowConsole( VLC_TRUE );
1758 /* List all modules */
1759 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1761 /* Enumerate each module */
1762 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1766 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1768 /* Nasty hack, but right now I'm too tired to think about a nice
1770 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1775 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1776 p_parser->psz_object_name,
1778 p_parser->psz_longname );
1780 utf8_fprintf( stdout, " %s%s %s\n",
1781 p_parser->psz_object_name,
1782 psz_spaces, p_parser->psz_longname );
1786 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1787 while( *pp_shortcut )
1789 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1792 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1795 utf8_fprintf( stdout, " s %s\n",
1800 if( p_parser->psz_capability )
1803 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1804 p_parser->psz_capability,
1805 p_parser->i_score );
1807 utf8_fprintf( stdout, " c %s (%d)\n",
1808 p_parser->psz_capability,
1809 p_parser->i_score );
1811 if( p_parser->psz_program )
1814 utf8_fprintf( stdout, YELLOW " p %s\n"GRAY,
1815 p_parser->psz_program );
1817 utf8_fprintf( stdout, " p %s\n", p_parser->psz_program );
1821 psz_spaces[i] = ' ';
1824 vlc_list_release( p_list );
1826 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1831 /*****************************************************************************
1832 * Version: print complete program version
1833 *****************************************************************************
1834 * Print complete program version and build number.
1835 *****************************************************************************/
1836 static void Version( void )
1839 ShowConsole( VLC_TRUE );
1842 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1843 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1844 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1845 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1846 if( strcmp( VLC_Changeset(), "exported" ) )
1847 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1849 utf8_fprintf( stdout, LICENSE_MSG );
1851 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1856 /*****************************************************************************
1857 * ShowConsole: On Win32, create an output console for debug messages
1858 *****************************************************************************
1859 * This function is useful only on Win32.
1860 *****************************************************************************/
1862 static void ShowConsole( vlc_bool_t b_dofile )
1865 FILE *f_help = NULL;
1867 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1871 freopen( "CONOUT$", "w", stderr );
1872 freopen( "CONIN$", "r", stdin );
1874 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1877 freopen( "vlc-help.txt", "wt", stdout );
1878 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1880 else freopen( "CONOUT$", "w", stdout );
1886 /*****************************************************************************
1887 * PauseConsole: On Win32, wait for a key press before closing the console
1888 *****************************************************************************
1889 * This function is useful only on Win32.
1890 *****************************************************************************/
1892 static void PauseConsole( void )
1896 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1898 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1906 /*****************************************************************************
1907 * ConsoleWidth: Return the console width in characters
1908 *****************************************************************************
1909 * We use the stty shell command to get the console width; if this fails or
1910 * if the width is less than 80, we default to 80.
1911 *****************************************************************************/
1912 static int ConsoleWidth( void )
1918 char *psz_parser = NULL;
1922 file = popen( "stty size 2>/dev/null", "r" );
1925 i_ret = fread( buf, 1, 20, file );
1929 psz_parser = strchr( buf, ' ' );
1932 i_ret = atoi( psz_parser + 1 );
1947 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1948 vlc_value_t old_val, vlc_value_t new_val, void *param)
1950 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1955 if( new_val.i_int >= -1 )
1957 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1962 /*****************************************************************************
1963 * InitDeviceValues: initialize device values
1964 *****************************************************************************
1965 * This function inits the dvd, vcd and cd-audio values
1966 *****************************************************************************/
1967 static void InitDeviceValues( libvlc_int_t *p_vlc )
1970 LibHalContext * ctx = NULL;
1972 char **devices = NULL;
1973 char *block_dev = NULL;
1977 DBusConnection *p_connection = NULL;
1980 ctx = libhal_ctx_new();
1982 dbus_error_init( &error );
1983 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1984 if( dbus_error_is_set( &error ) || !p_connection )
1986 dbus_error_free( &error );
1989 libhal_ctx_set_dbus_connection( ctx, p_connection );
1990 if( libhal_ctx_init( ctx, &error ) )
1992 ctx = hal_initialize( NULL, FALSE );
1998 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2000 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2003 for( i = 0; i < i_devices; i++ )
2006 if( !libhal_device_property_exists( ctx, devices[i],
2007 "storage.cdrom.dvd", NULL ) )
2009 if( !hal_device_property_exists( ctx, devices[ i ],
2010 "storage.cdrom.dvd" ) )
2016 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2017 "storage.cdrom.dvd", NULL );
2018 block_dev = libhal_device_get_property_string( ctx,
2019 devices[ i ], "block.device" , NULL );
2021 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2022 "storage.cdrom.dvd" );
2023 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2028 config_PutPsz( p_vlc, "dvd", block_dev );
2031 config_PutPsz( p_vlc, "vcd", block_dev );
2032 config_PutPsz( p_vlc, "cd-audio", block_dev );
2034 libhal_free_string( block_dev );
2036 hal_free_string( block_dev );
2040 libhal_free_string_array( devices );
2042 hal_free_string_array( devices );
2047 libhal_ctx_shutdown( ctx, NULL );
2048 dbus_connection_unref( p_connection );
2050 hal_shutdown( ctx );
2055 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2059 #endif /* HAVE_HAL */