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 "misc/modules.h"
40 #include "misc/configuration.h"
42 #include <errno.h> /* ENOMEM */
43 #include <stdio.h> /* sprintf() */
44 #include <string.h> /* strerror() */
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 static libvlc_global_data_t * p_libvlc_global = NULL;
98 static libvlc_int_t * p_static_vlc = NULL;
99 static volatile unsigned int i_instances = 0;
101 /*****************************************************************************
103 *****************************************************************************/
104 static void SetLanguage ( char const * );
105 static inline int LoadMessages (void);
106 static int GetFilenames ( libvlc_int_t *, int, char *[] );
107 static void Help ( libvlc_int_t *, char const *psz_help_name );
108 static void Usage ( libvlc_int_t *, char const *psz_module_name );
109 static void ListModules ( libvlc_int_t * );
110 static void Version ( void );
113 static void ShowConsole ( vlc_bool_t );
114 static void PauseConsole ( void );
116 static int ConsoleWidth ( void );
118 static int VerboseCallback( vlc_object_t *, char const *,
119 vlc_value_t, vlc_value_t, void * );
121 static void InitDeviceValues( libvlc_int_t * );
123 /* Refs misc/cpu.c */
124 uint32_t CPUCapabilities( void );
126 /*****************************************************************************
127 * vlc_current_object: return the current object.
128 *****************************************************************************
129 * If i_object is non-zero, return the corresponding object. Otherwise,
130 * return the statically allocated p_vlc object.
131 *****************************************************************************/
132 libvlc_int_t * vlc_current_object( int i_object )
136 return vlc_object_get( p_libvlc_global, i_object );
144 * Allocate a libvlc instance, initialize global data if needed
145 * It also initializes the threading system
147 libvlc_int_t * libvlc_InternalCreate( void )
150 libvlc_int_t * p_libvlc = NULL;
152 char *psz_env = NULL;
154 /* &libvlc_global never changes,
155 * so we can safely call this multiple times. */
156 p_libvlc_global = &libvlc_global;
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 var_Create */
165 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
166 var_Get( p_libvlc_global, "libvlc", &lockval );
167 vlc_mutex_lock( lockval.p_address );
171 if( !libvlc_global.b_ready )
173 /* Guess what CPU we have */
174 libvlc_global.i_cpu = CPUCapabilities();
175 /* The module bank will be initialized later */
176 libvlc_global.p_module_bank = NULL;
178 libvlc_global.b_ready = VLC_TRUE;
180 vlc_mutex_unlock( lockval.p_address );
181 var_Destroy( p_libvlc_global, "libvlc" );
183 /* Allocate a libvlc instance object */
184 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
185 if( p_libvlc == NULL )
190 p_libvlc->thread_id = 0;
191 p_libvlc->p_playlist = NULL;
192 p_libvlc->psz_object_name = "libvlc";
194 /* Initialize message queue */
195 msg_Create( p_libvlc );
196 /* Announce who we are - Do it only for first instance ? */
197 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
198 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
200 /* Find verbosity from VLC_VERBOSE environment variable */
201 psz_env = getenv( "VLC_VERBOSE" );
202 p_libvlc->i_verbose = psz_env ? atoi( psz_env ) : -1;
204 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
205 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
207 p_libvlc->b_color = VLC_FALSE;
210 /* Initialize mutexes */
211 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
213 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
214 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
216 /* Fake attachment */
217 p_libvlc->b_attached = VLC_TRUE;
218 /* Store data for the non-reentrant API */
219 p_static_vlc = p_libvlc;
225 * Initialize a libvlc instance
226 * This function initializes a previously allocated libvlc instance:
228 * - gettext initialization
229 * - message queue, module bank and playlist initialization
230 * - configuration and commandline parsing
232 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, 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 module_t *p_help_module = NULL;
242 playlist_t *p_playlist = NULL;
244 #if defined( ENABLE_NLS ) \
245 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
246 # if defined (WIN32) || defined (__APPLE__)
251 /* System specific initialization code */
252 system_Init( p_libvlc, &i_argc, ppsz_argv );
254 /* Get the executable name (similar to the basename command) */
257 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
260 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
266 p_libvlc->psz_object_name = "vlc";
270 * Support for gettext
272 #ifdef HAVE_LC_MESSAGES
273 setlocale( LC_MESSAGES, "" );
275 setlocale( LC_CTYPE, "" );
278 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
279 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
281 /* Initialize the module bank and load the configuration of the
282 * main module. We need to do this at this stage to be able to display
283 * a short help if required by the user. (short help == main module
285 module_InitBank( p_libvlc );
287 /* Hack: insert the help module here */
288 p_help_module = vlc_object_create( p_libvlc, VLC_OBJECT_MODULE );
289 if( p_help_module == NULL )
291 module_EndBank( p_libvlc );
294 p_help_module->psz_object_name = "help";
295 p_help_module->psz_longname = N_("Help options");
296 config_Duplicate( p_help_module, libvlc_config, libvlc_config_count );
297 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
300 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
302 vlc_object_detach( p_help_module );
303 config_Free( p_help_module );
304 vlc_object_destroy( p_help_module );
305 module_EndBank( p_libvlc );
309 /* Check for short help option */
310 if( config_GetInt( p_libvlc, "help" ) )
312 Help( p_libvlc, "help" );
314 i_ret = VLC_EEXITSUCCESS;
316 /* Check for version option */
317 else if( config_GetInt( p_libvlc, "version" ) )
321 i_ret = VLC_EEXITSUCCESS;
324 /* Set the config file stuff */
325 p_libvlc->psz_homedir = config_GetHomeDir();
326 p_libvlc->psz_userdir = config_GetUserDir();
327 if( p_libvlc->psz_userdir == NULL )
328 p_libvlc->psz_userdir = strdup(p_libvlc->psz_homedir);
329 p_libvlc->psz_configfile = config_GetPsz( p_libvlc, "config" );
330 if( (p_libvlc->psz_configfile != NULL) && (p_libvlc->psz_configfile[0] == '~')
331 && (p_libvlc->psz_configfile[1] == '/') )
333 char *psz = malloc( strlen(p_libvlc->psz_userdir)
334 + strlen(p_libvlc->psz_configfile) );
337 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
338 sprintf( psz, "%s/%s", p_libvlc->psz_userdir,
339 p_libvlc->psz_configfile + 2 );
340 free( p_libvlc->psz_configfile );
341 p_libvlc->psz_configfile = psz;
342 } /* else keep old config stuff */
345 /* Check for plugins cache options */
346 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
348 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
351 /* Hack: remove the help module here */
352 vlc_object_detach( p_help_module );
355 /* Will be re-done properly later on */
356 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
358 /* Check for daemon mode */
360 if( config_GetInt( p_libvlc, "daemon" ) )
363 char *psz_pidfile = NULL;
365 if( daemon( 1, 0) != 0 )
367 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
370 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
372 /* lets check if we need to write the pidfile */
373 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
374 if( psz_pidfile != NULL )
377 pid_t i_pid = getpid ();
378 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
379 i_pid, psz_pidfile );
380 pidfile = utf8_fopen( psz_pidfile,"w" );
381 if( pidfile != NULL )
383 utf8_fprintf( pidfile, "%d", (int)i_pid );
388 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%s)",
389 psz_pidfile, strerror(errno) );
397 if( ( i_pid = fork() ) < 0 )
399 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
404 /* This is the parent, exit right now */
405 msg_Dbg( p_libvlc, "closing parent process" );
407 i_ret = VLC_EEXITSUCCESS;
411 /* We are the child */
412 msg_Dbg( p_libvlc, "daemon spawned" );
413 close( STDIN_FILENO );
414 close( STDOUT_FILENO );
415 close( STDERR_FILENO );
417 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
425 config_Free( p_help_module );
426 vlc_object_destroy( p_help_module );
427 module_EndBank( p_libvlc );
431 /* Check for translation config option */
432 #if defined( ENABLE_NLS ) \
433 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
434 # if defined (WIN32) || defined (__APPLE__)
435 /* This ain't really nice to have to reload the config here but it seems
436 * the only way to do it. */
437 config_LoadConfigFile( p_libvlc, "main" );
438 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
440 /* Check if the user specified a custom language */
441 psz_language = config_GetPsz( p_libvlc, "language" );
442 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
444 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
446 /* Reset the default domain */
447 SetLanguage( psz_language );
449 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
450 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
452 module_EndBank( p_libvlc );
453 module_InitBank( p_libvlc );
454 config_LoadConfigFile( p_libvlc, "main" );
455 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
456 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
458 if( psz_language ) free( psz_language );
463 * Load the builtins and plugins into the module_bank.
464 * We have to do it before config_Load*() because this also gets the
465 * list of configuration options exported by each module and loads their
468 module_LoadBuiltins( p_libvlc );
469 module_LoadPlugins( p_libvlc );
470 if( p_libvlc->b_die )
475 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
476 libvlc_global.p_module_bank->i_children );
478 /* Hack: insert the help module here */
479 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
482 /* Check for help on modules */
483 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
485 Help( p_libvlc, p_tmp );
488 i_ret = VLC_EEXITSUCCESS;
490 /* Check for long help option */
491 else if( config_GetInt( p_libvlc, "longhelp" ) )
493 Help( p_libvlc, "longhelp" );
495 i_ret = VLC_EEXITSUCCESS;
497 /* Check for module list option */
498 else if( config_GetInt( p_libvlc, "list" ) )
500 ListModules( p_libvlc );
502 i_ret = VLC_EEXITSUCCESS;
505 /* Check for config file options */
506 if( config_GetInt( p_libvlc, "reset-config" ) )
508 vlc_object_detach( p_help_module );
509 config_ResetAll( p_libvlc );
510 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
511 config_SaveConfigFile( p_libvlc, NULL );
512 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
514 if( config_GetInt( p_libvlc, "save-config" ) )
516 vlc_object_detach( p_help_module );
517 config_LoadConfigFile( p_libvlc, NULL );
518 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
519 config_SaveConfigFile( p_libvlc, NULL );
520 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
523 /* Hack: remove the help module here */
524 vlc_object_detach( p_help_module );
529 config_Free( p_help_module );
530 vlc_object_destroy( p_help_module );
531 module_EndBank( p_libvlc );
538 InitDeviceValues( p_libvlc );
541 * Override default configuration with config file settings
543 config_LoadConfigFile( p_libvlc, NULL );
545 /* Hack: insert the help module here */
546 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
550 * Override configuration with command line settings
552 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
555 ShowConsole( VLC_FALSE );
556 /* Pause the console because it's destroyed when we exit */
557 fprintf( stderr, "The command line options couldn't be loaded, check "
558 "that they are valid.\n" );
561 vlc_object_detach( p_help_module );
562 config_Free( p_help_module );
563 vlc_object_destroy( p_help_module );
564 module_EndBank( p_libvlc );
568 /* Hack: remove the help module here */
569 vlc_object_detach( p_help_module );
570 config_Free( p_help_module );
571 vlc_object_destroy( p_help_module );
575 * System specific configuration
577 system_Configure( p_libvlc, &i_argc, ppsz_argv );
579 /* FIXME: could be replaced by using Unix sockets */
581 dbus_threads_init_default();
583 if( config_GetInt( p_libvlc, "one-instance" ) )
585 /* Initialise D-Bus interface, check for other instances */
586 DBusConnection *p_conn = NULL;
587 DBusError dbus_error;
589 dbus_error_init( &dbus_error );
591 /* connect to the session bus */
592 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
595 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
596 dbus_error.message );
597 dbus_error_free( &dbus_error );
601 /* check if a Media Player is available
602 * if not: D-Bus control is not enabled on the other
603 * instance and we can't pass MRLs to it */
604 DBusMessage *p_test_msg = NULL;
605 DBusMessage *p_test_reply = NULL;
606 p_test_msg = dbus_message_new_method_call(
607 "org.freedesktop.MediaPlayer", "/",
608 "org.freedesktop.MediaPlayer", "Identity" );
609 /* block until a reply arrives */
610 p_test_reply = dbus_connection_send_with_reply_and_block(
611 p_conn, p_test_msg, -1, &dbus_error );
612 dbus_message_unref( p_test_msg );
613 if( p_test_reply == NULL )
615 dbus_error_free( &dbus_error );
616 msg_Dbg( p_libvlc, "No Media Player is running. "
617 "Continuing normally." );
622 DBusMessage* p_dbus_msg = NULL;
623 DBusMessageIter dbus_args;
624 DBusPendingCall* p_dbus_pending = NULL;
627 dbus_message_unref( p_test_reply );
628 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
630 for( i_input = optind;i_input < i_argc;i_input++ )
632 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
633 ppsz_argv[i_input] );
635 p_dbus_msg = dbus_message_new_method_call(
636 "org.freedesktop.MediaPlayer", "/TrackList",
637 "org.freedesktop.MediaPlayer", "AddTrack" );
639 if ( NULL == p_dbus_msg )
641 msg_Err( p_libvlc, "D-Bus problem" );
642 system_End( p_libvlc );
643 exit( VLC_ETIMEOUT );
647 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
648 if ( !dbus_message_iter_append_basic( &dbus_args,
649 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
651 msg_Err( p_libvlc, "Out of memory" );
652 dbus_message_unref( p_dbus_msg );
653 system_End( p_libvlc );
657 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
659 if ( !dbus_message_iter_append_basic( &dbus_args,
660 DBUS_TYPE_BOOLEAN, &b_play ) )
662 msg_Err( p_libvlc, "Out of memory" );
663 dbus_message_unref( p_dbus_msg );
664 system_End( p_libvlc );
668 /* send message and get a handle for a reply */
669 if ( !dbus_connection_send_with_reply ( p_conn,
670 p_dbus_msg, &p_dbus_pending, -1 ) )
672 msg_Err( p_libvlc, "D-Bus problem" );
673 dbus_message_unref( p_dbus_msg );
674 system_End( p_libvlc );
675 exit( VLC_ETIMEOUT );
678 if ( NULL == p_dbus_pending )
680 msg_Err( p_libvlc, "D-Bus problem" );
681 dbus_message_unref( p_dbus_msg );
682 system_End( p_libvlc );
683 exit( VLC_ETIMEOUT );
685 dbus_connection_flush( p_conn );
686 dbus_message_unref( p_dbus_msg );
687 /* block until we receive a reply */
688 dbus_pending_call_block( p_dbus_pending );
689 dbus_pending_call_unref( p_dbus_pending );
690 } /* processes all command line MRLs */
693 system_End( p_libvlc );
697 /* we unreference the connection when we've finished with it */
698 dbus_connection_unref( p_conn );
703 * Message queue options
706 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
707 if( config_GetInt( p_libvlc, "quiet" ) )
710 var_Set( p_libvlc, "verbose", val );
712 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
713 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
715 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
718 * Output messages that may still be in the queue
720 msg_Flush( p_libvlc );
722 if( !config_GetInt( p_libvlc, "fpu" ) )
723 libvlc_global.i_cpu &= ~CPU_CAPABILITY_FPU;
725 #if defined( __i386__ ) || defined( __x86_64__ )
726 if( !config_GetInt( p_libvlc, "mmx" ) )
727 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMX;
728 if( !config_GetInt( p_libvlc, "3dn" ) )
729 libvlc_global.i_cpu &= ~CPU_CAPABILITY_3DNOW;
730 if( !config_GetInt( p_libvlc, "mmxext" ) )
731 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
732 if( !config_GetInt( p_libvlc, "sse" ) )
733 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE;
734 if( !config_GetInt( p_libvlc, "sse2" ) )
735 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE2;
737 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
738 if( !config_GetInt( p_libvlc, "altivec" ) )
739 libvlc_global.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
742 #define PRINT_CAPABILITY( capability, string ) \
743 if( libvlc_global.i_cpu & capability ) \
745 strncat( p_capabilities, string " ", \
746 sizeof(p_capabilities) - strlen(p_capabilities) ); \
747 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
750 p_capabilities[0] = '\0';
751 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
752 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
753 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
754 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
755 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
756 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
757 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
758 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
759 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
760 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
761 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
764 * Choose the best memcpy module
766 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
768 if( p_libvlc->pf_memcpy == NULL )
770 p_libvlc->pf_memcpy = memcpy;
773 if( p_libvlc->pf_memset == NULL )
775 p_libvlc->pf_memset = memset;
778 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
779 p_libvlc->i_timers = 0;
780 p_libvlc->pp_timers = NULL;
781 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
784 * Initialize hotkey handling
786 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
787 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
788 /* Do a copy (we don't need to modify the strings) */
789 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
791 /* Initialize playlist and get commandline files */
792 playlist_ThreadCreate( p_libvlc );
793 if( !p_libvlc->p_playlist )
795 msg_Err( p_libvlc, "playlist initialization failed" );
796 if( p_libvlc->p_memcpy_module != NULL )
798 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
800 module_EndBank( p_libvlc );
803 p_playlist = p_libvlc->p_playlist;
805 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
806 if( psz_modules && *psz_modules )
808 /* Add service discovery modules */
809 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
811 if( psz_modules ) free( psz_modules );
814 * Load background interfaces
816 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
817 psz_control = config_GetPsz( p_libvlc, "control" );
819 if( psz_modules && *psz_modules && psz_control && *psz_control )
821 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
822 strlen( psz_control ) + 1 );
823 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
825 else if( psz_control && *psz_control )
827 if( psz_modules ) free( psz_modules );
828 psz_modules = strdup( psz_control );
831 psz_parser = psz_modules;
832 while ( psz_parser && *psz_parser )
834 char *psz_module, *psz_temp;
835 psz_module = psz_parser;
836 psz_parser = strchr( psz_module, ':' );
842 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
845 sprintf( psz_temp, "%s,none", psz_module );
846 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
856 * Always load the hotkeys interface if it exists
858 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
861 * If needed, load the Xscreensaver interface
862 * Currently, only for X
864 #ifdef HAVE_X11_XLIB_H
865 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
867 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
871 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
873 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
876 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
878 const char *psz_logmode = "logmode=syslog";
879 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
884 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
886 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
889 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
891 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
895 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
897 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
898 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
899 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
900 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
901 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
902 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
903 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
904 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
905 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
907 /* Create volume callback system. */
908 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
911 * Get input filenames given as commandline arguments
913 GetFilenames( p_libvlc, i_argc, ppsz_argv );
916 * Get --open argument
918 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
919 var_Get( p_libvlc, "open", &val );
920 if ( val.psz_string != NULL && *val.psz_string )
922 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
923 PLAYLIST_INSERT, 0 );
925 if ( val.psz_string != NULL ) free( val.psz_string );
931 * Cleanup a libvlc instance. The instance is not completely deallocated
932 * \param p_libvlc the instance to clean
934 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
936 intf_thread_t * p_intf = NULL;
937 vout_thread_t * p_vout = NULL;
938 aout_instance_t * p_aout = NULL;
939 announce_handler_t * p_announce = NULL;
941 /* Ask the interfaces to stop and destroy them */
942 msg_Dbg( p_libvlc, "removing all interfaces" );
943 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
945 intf_StopThread( p_intf );
946 vlc_object_detach( p_intf );
947 vlc_object_release( p_intf );
948 intf_Destroy( p_intf );
953 msg_Dbg( p_libvlc, "removing playlist" );
954 playlist_ThreadDestroy( p_libvlc->p_playlist );
956 /* Free video outputs */
957 msg_Dbg( p_libvlc, "removing all video outputs" );
958 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
960 vlc_object_detach( p_vout );
961 vlc_object_release( p_vout );
962 vout_Destroy( p_vout );
965 /* Free audio outputs */
966 msg_Dbg( p_libvlc, "removing all audio outputs" );
967 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
969 vlc_object_detach( (vlc_object_t *)p_aout );
970 vlc_object_release( (vlc_object_t *)p_aout );
971 aout_Delete( p_aout );
974 stats_TimersDumpAll( p_libvlc );
975 stats_TimersClean( p_libvlc );
977 /* Free announce handler(s?) */
978 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
981 msg_Dbg( p_libvlc, "removing announce handler" );
982 vlc_object_detach( p_announce );
983 vlc_object_release( p_announce );
984 announce_HandlerDestroy( p_announce );
990 * Destroy everything.
991 * This function requests the running threads to finish, waits for their
992 * termination, and destroys their structure.
993 * It stops the thread systems: no instance can run after this has run
994 * \param p_libvlc the instance to destroy
995 * \param b_release whether we should do a release on the instance
997 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1002 return VLC_EGENERIC;
1005 char* psz_pidfile = NULL;
1007 if( p_libvlc->p_libvlc_global->p_module_bank )
1008 if( config_GetInt( p_libvlc, "daemon" ) )
1010 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1011 if( psz_pidfile != NULL )
1013 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1014 if( unlink( psz_pidfile ) == -1 )
1016 msg_Dbg( p_libvlc, "removing pid file %s: failed: %s",
1017 psz_pidfile, strerror(errno) );
1020 free ( psz_pidfile );
1024 if( p_libvlc->p_memcpy_module )
1026 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1027 p_libvlc->p_memcpy_module = NULL;
1030 /* Free module bank. It is refcounted, so we call this each time */
1031 module_EndBank( p_libvlc );
1033 FREENULL( p_libvlc->psz_homedir );
1034 FREENULL( p_libvlc->psz_userdir );
1035 FREENULL( p_libvlc->psz_configfile );
1036 FREENULL( p_libvlc->p_hotkeys );
1038 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1039 var_Get( p_libvlc_global, "libvlc", &lockval );
1040 vlc_mutex_lock( lockval.p_address );
1043 if( i_instances == 0 )
1045 /* System specific cleaning code */
1046 system_End( p_libvlc );
1048 vlc_mutex_unlock( lockval.p_address );
1049 var_Destroy( p_libvlc_global, "libvlc" );
1051 msg_Flush( p_libvlc );
1052 msg_Destroy( p_libvlc );
1054 /* Destroy mutexes */
1055 vlc_mutex_destroy( &p_libvlc->config_lock );
1056 vlc_mutex_destroy( &p_libvlc->timer_lock );
1058 if( b_release ) vlc_object_release( p_libvlc );
1059 vlc_object_destroy( p_libvlc );
1062 /* Stop thread system: last one out please shut the door!
1063 * The number of initializations of the thread system is counted, we
1064 * can call this each time */
1065 vlc_threads_end( p_libvlc_global );
1071 * Add an interface plugin and run it
1073 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1074 char const *psz_module,
1075 vlc_bool_t b_block, vlc_bool_t b_play,
1076 int i_options, const char *const *ppsz_options )
1079 intf_thread_t *p_intf = NULL;
1082 return VLC_EGENERIC;
1085 if( p_libvlc->p_libvlc_global->b_daemon && b_block && !psz_module )
1087 /* Daemon mode hack.
1088 * We prefer the dummy interface if none is specified. */
1089 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1090 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1091 if( psz_interface ) free( psz_interface );
1095 /* Try to create the interface */
1096 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1097 i_options, ppsz_options );
1098 if( p_intf == NULL )
1100 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1102 return VLC_EGENERIC;
1105 /* Interface doesn't handle play on start so do it ourselves */
1106 if( !p_intf->b_play && b_play )
1107 playlist_Play( p_libvlc->p_playlist );
1109 /* Try to run the interface */
1110 p_intf->b_play = b_play;
1111 p_intf->b_block = b_block;
1112 i_err = intf_RunThread( p_intf );
1115 vlc_object_detach( p_intf );
1116 intf_Destroy( p_intf );
1123 #if defined (__APPLE__) || defined (WIN32)
1124 /*****************************************************************************
1125 * SetLanguage: set the interface language.
1126 *****************************************************************************
1127 * We set the LC_MESSAGES locale category for interface messages and buttons,
1128 * as well as the LC_CTYPE category for string sorting and possible wide
1129 * character support.
1130 *****************************************************************************/
1131 static void SetLanguage ( const char *psz_lang )
1134 /* I need that under Darwin, please check it doesn't disturb
1135 * other platforms. --Meuuh */
1136 setenv( "LANG", psz_lang, 1 );
1139 /* We set LC_ALL manually because it is the only way to set
1140 * the language at runtime under eg. Windows. Beware that this
1141 * makes the environment unconsistent when libvlc is unloaded and
1142 * should probably be moved to a safer place like vlc.c. */
1143 static char psz_lcall[20];
1144 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1145 psz_lcall[19] = '\0';
1146 putenv( psz_lcall );
1149 setlocale( LC_ALL, psz_lang );
1154 static inline int LoadMessages (void)
1156 #if defined( ENABLE_NLS ) \
1157 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1158 /* Specify where to find the locales for current domain */
1159 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1160 static const char psz_path[] = LOCALEDIR;
1162 char psz_path[1024];
1163 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1164 libvlc_global.psz_vlcpath, "locale")
1165 >= (int)sizeof (psz_path))
1169 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1171 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1172 " to directory %s\n", psz_path);
1176 /* LibVLC wants all messages in UTF-8.
1177 * Unfortunately, we cannot ask UTF-8 for strerror(), strsignal()
1178 * and other functions that are not part of our text domain.
1180 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1182 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1184 // Unbinds the text domain to avoid broken encoding
1185 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1189 /* LibVLC does NOT set the default textdomain, since it is a library.
1190 * This could otherwise break programs using LibVLC (other than VLC).
1191 * textdomain (PACKAGE_NAME);
1197 /*****************************************************************************
1198 * GetFilenames: parse command line options which are not flags
1199 *****************************************************************************
1200 * Parse command line for input files as well as their associated options.
1201 * An option always follows its associated input and begins with a ":".
1202 *****************************************************************************/
1203 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] )
1205 int i_opt, i_options;
1207 /* We assume that the remaining parameters are filenames
1208 * and their input options */
1209 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1213 /* Count the input options */
1214 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1220 /* TODO: write an internal function of this one, to avoid
1221 * unnecessary lookups. */
1223 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1224 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1226 PLAYLIST_INSERT, 0 );
1232 /*****************************************************************************
1233 * Help: print program help
1234 *****************************************************************************
1235 * Print a short inline help. Message interface is initialized at this stage.
1236 *****************************************************************************/
1237 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1240 ShowConsole( VLC_TRUE );
1243 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1245 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1246 Usage( p_this, "help" );
1247 Usage( p_this, "main" );
1249 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1251 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1252 Usage( p_this, NULL );
1254 else if( psz_help_name )
1256 Usage( p_this, psz_help_name );
1259 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1264 /*****************************************************************************
1265 * Usage: print module usage
1266 *****************************************************************************
1267 * Print a short inline help. Message interface is initialized at this stage.
1268 *****************************************************************************/
1269 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1271 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1272 /* short option ------' | | | | | | |
1273 * option name ------------' | | | | | |
1274 * <bra ---------------------' | | | | |
1275 * option type or "" ----------' | | | |
1276 * ket> -------------------------' | | |
1277 * padding spaces -----------------' | |
1278 * comment --------------------------' |
1279 * comment suffix ---------------------'
1281 * The purpose of having bra and ket is that we might i18n them as well.
1283 #define LINE_START 8
1284 #define PADDING_SPACES 25
1286 # define OPTION_VALUE_SEP "="
1288 # define OPTION_VALUE_SEP " "
1290 vlc_list_t *p_list = NULL;
1291 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1292 char psz_spaces_longtext[LINE_START+3];
1293 char psz_format[sizeof(FORMAT_STRING)];
1294 char psz_buffer[10000];
1297 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1298 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1299 vlc_bool_t b_description;
1301 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1302 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1303 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1304 psz_spaces_longtext[LINE_START+2] = '\0';
1306 strcpy( psz_format, FORMAT_STRING );
1308 /* List all modules */
1309 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1311 /* Enumerate the config for each module */
1312 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1314 vlc_bool_t b_help_module;
1315 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1316 module_config_t *p_item = NULL;
1317 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1319 if( psz_module_name && strcmp( psz_module_name,
1320 p_parser->psz_object_name ) )
1322 char **pp_shortcut = p_parser->pp_shortcuts;
1323 while( *pp_shortcut )
1325 if( !strcmp( psz_module_name, *pp_shortcut ) )
1333 /* Ignore modules without config options */
1334 if( !p_parser->i_config_items )
1339 /* Ignore modules with only advanced config options if requested */
1342 for( p_item = p_parser->p_config;
1346 if( (p_item->i_type & CONFIG_ITEM) &&
1347 !p_item->b_advanced ) break;
1351 /* Print name of module */
1352 if( strcmp( "main", p_parser->psz_object_name ) )
1353 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1355 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1357 /* Print module options */
1358 for( p_item = p_parser->p_config;
1362 char *psz_text, *psz_spaces = psz_spaces_text;
1363 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1364 const char *psz_suf = "", *psz_prefix = NULL;
1367 /* Skip deprecated options */
1368 if( p_item->psz_current )
1372 /* Skip advanced options if requested */
1373 if( p_item->b_advanced && !b_advanced )
1378 switch( p_item->i_type )
1380 case CONFIG_HINT_CATEGORY:
1381 case CONFIG_HINT_USAGE:
1382 if( !strcmp( "main", p_parser->psz_object_name ) )
1383 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1386 case CONFIG_ITEM_STRING:
1387 case CONFIG_ITEM_FILE:
1388 case CONFIG_ITEM_DIRECTORY:
1389 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1390 case CONFIG_ITEM_MODULE_CAT:
1391 case CONFIG_ITEM_MODULE_LIST:
1392 case CONFIG_ITEM_MODULE_LIST_CAT:
1393 psz_bra = OPTION_VALUE_SEP "<";
1394 psz_type = _("string");
1397 if( p_item->ppsz_list )
1399 psz_bra = OPTION_VALUE_SEP "{";
1400 psz_type = psz_buffer;
1401 psz_buffer[0] = '\0';
1402 for( i = 0; p_item->ppsz_list[i]; i++ )
1404 if( i ) strcat( psz_buffer, "," );
1405 strcat( psz_buffer, p_item->ppsz_list[i] );
1410 case CONFIG_ITEM_INTEGER:
1411 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1412 psz_bra = OPTION_VALUE_SEP "<";
1413 psz_type = _("integer");
1416 if( p_item->i_list )
1418 psz_bra = OPTION_VALUE_SEP "{";
1419 psz_type = psz_buffer;
1420 psz_buffer[0] = '\0';
1421 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1423 if( i ) strcat( psz_buffer, ", " );
1424 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1426 p_item->ppsz_list_text[i] );
1431 case CONFIG_ITEM_FLOAT:
1432 psz_bra = OPTION_VALUE_SEP "<";
1433 psz_type = _("float");
1436 case CONFIG_ITEM_BOOL:
1437 psz_bra = ""; psz_type = ""; psz_ket = "";
1438 if( !b_help_module )
1440 psz_suf = p_item->value.i ? _(" (default enabled)") :
1441 _(" (default disabled)");
1451 /* Add short option if any */
1452 if( p_item->i_short )
1454 sprintf( psz_short, "-%c,", p_item->i_short );
1458 strcpy( psz_short, " " );
1461 i = PADDING_SPACES - strlen( p_item->psz_name )
1462 - strlen( psz_bra ) - strlen( psz_type )
1463 - strlen( psz_ket ) - 1;
1465 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1467 psz_prefix = ", --no-";
1468 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1473 psz_spaces[0] = '\n';
1478 psz_spaces[i] = '\0';
1481 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1483 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1484 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1485 psz_ket, psz_spaces );
1489 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1490 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1493 psz_spaces[i] = ' ';
1495 /* We wrap the rest of the output */
1496 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1497 b_description = config_GetInt( p_this, "help-verbose" );
1500 psz_text = psz_buffer;
1503 char *psz_parser, *psz_word;
1504 size_t i_end = strlen( psz_text );
1506 /* If the remaining text fits in a line, print it. */
1507 if( i_end <= (size_t)i_width )
1509 utf8_fprintf( stdout, "%s\n", psz_text );
1513 /* Otherwise, eat as many words as possible */
1514 psz_parser = psz_text;
1517 psz_word = psz_parser;
1518 psz_parser = strchr( psz_word, ' ' );
1519 /* If no space was found, we reached the end of the text
1520 * block; otherwise, we skip the space we just found. */
1521 psz_parser = psz_parser ? psz_parser + 1
1524 } while( psz_parser - psz_text <= i_width );
1526 /* We cut a word in one of these cases:
1527 * - it's the only word in the line and it's too long.
1528 * - we used less than 80% of the width and the word we are
1529 * going to wrap is longer than 40% of the width, and even
1530 * if the word would have fit in the next line. */
1531 if( psz_word == psz_text
1532 || ( psz_word - psz_text < 80 * i_width / 100
1533 && psz_parser - psz_word > 40 * i_width / 100 ) )
1535 char c = psz_text[i_width];
1536 psz_text[i_width] = '\0';
1537 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1538 psz_text += i_width;
1543 psz_word[-1] = '\0';
1544 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1545 psz_text = psz_word;
1549 if( b_description && p_item->psz_longtext )
1551 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1552 b_description = VLC_FALSE;
1553 psz_spaces = psz_spaces_longtext;
1554 utf8_fprintf( stdout, "%s", psz_spaces );
1560 /* Release the module list */
1561 vlc_list_release( p_list );
1564 /*****************************************************************************
1565 * ListModules: list the available modules with their description
1566 *****************************************************************************
1567 * Print a list of all available modules (builtins and plugins) and a short
1568 * description for each one.
1569 *****************************************************************************/
1570 static void ListModules( libvlc_int_t *p_this )
1572 vlc_list_t *p_list = NULL;
1573 module_t *p_parser = NULL;
1574 char psz_spaces[22];
1577 memset( psz_spaces, ' ', 22 );
1580 ShowConsole( VLC_TRUE );
1583 /* List all modules */
1584 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1586 /* Enumerate each module */
1587 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1591 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1593 /* Nasty hack, but right now I'm too tired to think about a nice
1595 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1599 utf8_fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
1600 psz_spaces, p_parser->psz_longname );
1602 psz_spaces[i] = ' ';
1605 vlc_list_release( p_list );
1607 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1612 /*****************************************************************************
1613 * Version: print complete program version
1614 *****************************************************************************
1615 * Print complete program version and build number.
1616 *****************************************************************************/
1617 static void Version( void )
1620 ShowConsole( VLC_TRUE );
1623 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1624 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1625 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1626 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1627 #ifndef HAVE_SHARED_LIBVLC
1628 if( strcmp( VLC_Changeset(), "exported" ) )
1629 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1632 utf8_fprintf( stdout, LICENSE_MSG );
1634 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1639 /*****************************************************************************
1640 * ShowConsole: On Win32, create an output console for debug messages
1641 *****************************************************************************
1642 * This function is useful only on Win32.
1643 *****************************************************************************/
1645 static void ShowConsole( vlc_bool_t b_dofile )
1648 FILE *f_help = NULL;
1650 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1654 freopen( "CONOUT$", "w", stderr );
1655 freopen( "CONIN$", "r", stdin );
1657 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1660 freopen( "vlc-help.txt", "wt", stdout );
1661 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1663 else freopen( "CONOUT$", "w", stdout );
1669 /*****************************************************************************
1670 * PauseConsole: On Win32, wait for a key press before closing the console
1671 *****************************************************************************
1672 * This function is useful only on Win32.
1673 *****************************************************************************/
1675 static void PauseConsole( void )
1679 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1681 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1689 /*****************************************************************************
1690 * ConsoleWidth: Return the console width in characters
1691 *****************************************************************************
1692 * We use the stty shell command to get the console width; if this fails or
1693 * if the width is less than 80, we default to 80.
1694 *****************************************************************************/
1695 static int ConsoleWidth( void )
1701 char *psz_parser = NULL;
1705 file = popen( "stty size 2>/dev/null", "r" );
1708 i_ret = fread( buf, 1, 20, file );
1712 psz_parser = strchr( buf, ' ' );
1715 i_ret = atoi( psz_parser + 1 );
1730 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1731 vlc_value_t old_val, vlc_value_t new_val, void *param)
1733 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1735 if( new_val.i_int >= -1 )
1737 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1742 /*****************************************************************************
1743 * InitDeviceValues: initialize device values
1744 *****************************************************************************
1745 * This function inits the dvd, vcd and cd-audio values
1746 *****************************************************************************/
1747 static void InitDeviceValues( libvlc_int_t *p_vlc )
1750 LibHalContext * ctx = NULL;
1752 char **devices = NULL;
1753 char *block_dev = NULL;
1755 DBusConnection *p_connection = NULL;
1759 ctx = libhal_ctx_new();
1761 dbus_error_init( &error );
1762 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1763 if( dbus_error_is_set( &error ) )
1766 libhal_ctx_shutdown( ctx, NULL );
1768 hal_shutdown( ctx );
1770 dbus_error_free( &error );
1773 libhal_ctx_set_dbus_connection( ctx, p_connection );
1774 if( libhal_ctx_init( ctx, &error ) )
1776 if( ( ctx = hal_initialize( NULL, FALSE ) ) )
1780 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1782 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1785 for( i = 0; i < i_devices; i++ )
1788 if( !libhal_device_property_exists( ctx, devices[i],
1789 "storage.cdrom.dvd", NULL ) )
1791 if( !hal_device_property_exists( ctx, devices[ i ],
1792 "storage.cdrom.dvd" ) )
1798 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
1799 "storage.cdrom.dvd", NULL );
1800 block_dev = libhal_device_get_property_string( ctx,
1801 devices[ i ], "block.device" , NULL );
1803 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
1804 "storage.cdrom.dvd" );
1805 block_dev = hal_device_get_property_string( ctx, devices[ i ],
1810 config_PutPsz( p_vlc, "dvd", block_dev );
1813 config_PutPsz( p_vlc, "vcd", block_dev );
1814 config_PutPsz( p_vlc, "cd-audio", block_dev );
1816 libhal_free_string( block_dev );
1818 hal_free_string( block_dev );
1822 libhal_free_string_array( devices );
1824 hal_free_string_array( devices );
1829 libhal_ctx_shutdown( ctx, NULL );
1830 dbus_connection_unref( p_connection );
1832 hal_shutdown( ctx );
1837 msg_Warn( p_vlc, "Unable to get HAL device properties" );