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 void LocaleInit( vlc_object_t * );
105 void LocaleDeinit( void );
106 static void SetLanguage ( char const * );
107 static inline int LoadMessages (void);
108 static int GetFilenames ( libvlc_int_t *, int, 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 * );
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 /* Refs misc/cpu.c */
126 uint32_t CPUCapabilities( void );
128 /*****************************************************************************
129 * vlc_current_object: return the current object.
130 *****************************************************************************
131 * If i_object is non-zero, return the corresponding object. Otherwise,
132 * return the statically allocated p_vlc object.
133 *****************************************************************************/
134 libvlc_int_t * vlc_current_object( int i_object )
138 return vlc_object_get( p_libvlc_global, i_object );
146 * Allocate a libvlc instance, initialize global data if needed
147 * It also initializes the threading system
149 libvlc_int_t * libvlc_InternalCreate( void )
152 libvlc_int_t * p_libvlc = NULL;
154 char *psz_env = NULL;
156 /* &libvlc_global never changes,
157 * so we can safely call this multiple times. */
158 p_libvlc_global = &libvlc_global;
160 /* vlc_threads_init *must* be the first internal call! No other call is
161 * allowed before the thread system has been initialized. */
162 i_ret = vlc_threads_init( p_libvlc_global );
163 if( i_ret < 0 ) return NULL;
165 /* Now that the thread system is initialized, we don't have much, but
166 * at least we have var_Create */
167 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
168 var_Get( p_libvlc_global, "libvlc", &lockval );
169 vlc_mutex_lock( lockval.p_address );
173 if( !libvlc_global.b_ready )
175 /* Guess what CPU we have */
176 libvlc_global.i_cpu = CPUCapabilities();
177 /* The module bank will be initialized later */
178 libvlc_global.p_module_bank = NULL;
180 libvlc_global.b_ready = VLC_TRUE;
182 vlc_mutex_unlock( lockval.p_address );
183 var_Destroy( p_libvlc_global, "libvlc" );
185 /* Allocate a libvlc instance object */
186 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
187 if( p_libvlc == NULL )
192 p_libvlc->thread_id = 0;
193 p_libvlc->p_playlist = NULL;
194 p_libvlc->psz_object_name = "libvlc";
196 /* Initialize message queue */
197 msg_Create( p_libvlc );
198 /* Announce who we are - Do it only for first instance ? */
199 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
200 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
202 /* Find verbosity from VLC_VERBOSE environment variable */
203 psz_env = getenv( "VLC_VERBOSE" );
204 p_libvlc->i_verbose = psz_env ? atoi( psz_env ) : -1;
206 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
207 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
209 p_libvlc->b_color = VLC_FALSE;
212 /* Initialize mutexes */
213 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
215 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
216 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
218 /* Fake attachment */
219 p_libvlc->b_attached = VLC_TRUE;
220 /* Store data for the non-reentrant API */
221 p_static_vlc = p_libvlc;
227 * Initialize a libvlc instance
228 * This function initializes a previously allocated libvlc instance:
230 * - gettext initialization
231 * - message queue, module bank and playlist initialization
232 * - configuration and commandline parsing
234 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, char *ppsz_argv[] )
236 char p_capabilities[200];
238 char * psz_modules = NULL;
239 char * psz_parser = NULL;
240 char * psz_control = NULL;
241 vlc_bool_t b_exit = VLC_FALSE;
242 int i_ret = VLC_EEXIT;
243 module_t *p_help_module = NULL;
244 playlist_t *p_playlist = NULL;
246 #if defined( ENABLE_NLS ) \
247 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
248 # if defined (WIN32) || defined (__APPLE__)
253 /* System specific initialization code */
254 system_Init( p_libvlc, &i_argc, ppsz_argv );
256 /* Get the executable name (similar to the basename command) */
259 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
262 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
268 p_libvlc->psz_object_name = "vlc";
272 * Support for gettext
274 #ifdef HAVE_LC_MESSAGES
275 setlocale( LC_MESSAGES, "" );
277 setlocale( LC_CTYPE, "" );
281 * Global iconv, must be done after setlocale()
282 * so that vlc_current_charset() works.
284 LocaleInit( (vlc_object_t *)p_libvlc );
286 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
287 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
289 /* Initialize the module bank and load the configuration of the
290 * main module. We need to do this at this stage to be able to display
291 * a short help if required by the user. (short help == main module
293 module_InitBank( p_libvlc );
295 /* Hack: insert the help module here */
296 p_help_module = vlc_object_create( p_libvlc, VLC_OBJECT_MODULE );
297 if( p_help_module == NULL )
299 module_EndBank( p_libvlc );
302 p_help_module->psz_object_name = "help";
303 p_help_module->psz_longname = N_("Help options");
304 config_Duplicate( p_help_module, libvlc_config, libvlc_config_count );
305 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
308 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
310 vlc_object_detach( p_help_module );
311 config_Free( p_help_module );
312 vlc_object_destroy( p_help_module );
313 module_EndBank( p_libvlc );
317 /* Check for short help option */
318 if( config_GetInt( p_libvlc, "help" ) )
320 Help( p_libvlc, "help" );
322 i_ret = VLC_EEXITSUCCESS;
324 /* Check for version option */
325 else if( config_GetInt( p_libvlc, "version" ) )
329 i_ret = VLC_EEXITSUCCESS;
332 /* Set the config file stuff */
333 p_libvlc->psz_homedir = config_GetHomeDir();
334 p_libvlc->psz_userdir = config_GetUserDir();
335 if( p_libvlc->psz_userdir == NULL )
336 p_libvlc->psz_userdir = strdup(p_libvlc->psz_homedir);
337 p_libvlc->psz_configfile = config_GetPsz( p_libvlc, "config" );
338 if( (p_libvlc->psz_configfile != NULL) && (p_libvlc->psz_configfile[0] == '~')
339 && (p_libvlc->psz_configfile[1] == '/') )
341 char *psz = malloc( strlen(p_libvlc->psz_userdir)
342 + strlen(p_libvlc->psz_configfile) );
345 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
346 sprintf( psz, "%s/%s", p_libvlc->psz_userdir,
347 p_libvlc->psz_configfile + 2 );
348 free( p_libvlc->psz_configfile );
349 p_libvlc->psz_configfile = psz;
350 } /* else keep old config stuff */
353 /* Check for plugins cache options */
354 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
356 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
359 /* Hack: remove the help module here */
360 vlc_object_detach( p_help_module );
363 /* Will be re-done properly later on */
364 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
366 /* Check for daemon mode */
368 if( config_GetInt( p_libvlc, "daemon" ) )
371 char *psz_pidfile = NULL;
373 if( daemon( 1, 0) != 0 )
375 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
378 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
380 /* lets check if we need to write the pidfile */
381 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
382 if( psz_pidfile != NULL )
385 pid_t i_pid = getpid ();
386 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
387 i_pid, psz_pidfile );
388 pidfile = utf8_fopen( psz_pidfile,"w" );
389 if( pidfile != NULL )
391 utf8_fprintf( pidfile, "%d", (int)i_pid );
396 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%s)",
397 psz_pidfile, strerror(errno) );
405 if( ( i_pid = fork() ) < 0 )
407 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
412 /* This is the parent, exit right now */
413 msg_Dbg( p_libvlc, "closing parent process" );
415 i_ret = VLC_EEXITSUCCESS;
419 /* We are the child */
420 msg_Dbg( p_libvlc, "daemon spawned" );
421 close( STDIN_FILENO );
422 close( STDOUT_FILENO );
423 close( STDERR_FILENO );
425 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
433 config_Free( p_help_module );
434 vlc_object_destroy( p_help_module );
435 module_EndBank( p_libvlc );
439 /* Check for translation config option */
440 #if defined( ENABLE_NLS ) \
441 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
442 # if defined (WIN32) || defined (__APPLE__)
443 /* This ain't really nice to have to reload the config here but it seems
444 * the only way to do it. */
445 config_LoadConfigFile( p_libvlc, "main" );
446 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
448 /* Check if the user specified a custom language */
449 psz_language = config_GetPsz( p_libvlc, "language" );
450 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
452 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
454 /* Reset the default domain */
455 SetLanguage( psz_language );
457 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
458 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
460 module_EndBank( p_libvlc );
461 module_InitBank( p_libvlc );
462 config_LoadConfigFile( p_libvlc, "main" );
463 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
464 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
466 if( psz_language ) free( psz_language );
471 * Load the builtins and plugins into the module_bank.
472 * We have to do it before config_Load*() because this also gets the
473 * list of configuration options exported by each module and loads their
476 module_LoadBuiltins( p_libvlc );
477 module_LoadPlugins( p_libvlc );
478 if( p_libvlc->b_die )
483 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
484 libvlc_global.p_module_bank->i_children );
486 /* Hack: insert the help module here */
487 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
490 /* Check for help on modules */
491 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
493 Help( p_libvlc, p_tmp );
496 i_ret = VLC_EEXITSUCCESS;
498 /* Check for long help option */
499 else if( config_GetInt( p_libvlc, "longhelp" ) )
501 Help( p_libvlc, "longhelp" );
503 i_ret = VLC_EEXITSUCCESS;
505 /* Check for module list option */
506 else if( config_GetInt( p_libvlc, "list" ) )
508 ListModules( p_libvlc );
510 i_ret = VLC_EEXITSUCCESS;
513 /* Check for config file options */
514 if( config_GetInt( p_libvlc, "reset-config" ) )
516 vlc_object_detach( p_help_module );
517 config_ResetAll( p_libvlc );
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 );
522 if( config_GetInt( p_libvlc, "save-config" ) )
524 vlc_object_detach( p_help_module );
525 config_LoadConfigFile( p_libvlc, NULL );
526 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
527 config_SaveConfigFile( p_libvlc, NULL );
528 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
531 /* Hack: remove the help module here */
532 vlc_object_detach( p_help_module );
537 config_Free( p_help_module );
538 vlc_object_destroy( p_help_module );
539 module_EndBank( p_libvlc );
546 InitDeviceValues( p_libvlc );
549 * Override default configuration with config file settings
551 config_LoadConfigFile( p_libvlc, NULL );
553 /* Hack: insert the help module here */
554 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
558 * Override configuration with command line settings
560 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
563 ShowConsole( VLC_FALSE );
564 /* Pause the console because it's destroyed when we exit */
565 fprintf( stderr, "The command line options couldn't be loaded, check "
566 "that they are valid.\n" );
569 vlc_object_detach( p_help_module );
570 config_Free( p_help_module );
571 vlc_object_destroy( p_help_module );
572 module_EndBank( p_libvlc );
576 /* Hack: remove the help module here */
577 vlc_object_detach( p_help_module );
578 config_Free( p_help_module );
579 vlc_object_destroy( p_help_module );
583 * System specific configuration
585 system_Configure( p_libvlc, &i_argc, ppsz_argv );
587 /* FIXME: could be replaced by using Unix sockets */
589 dbus_threads_init_default();
591 if( config_GetInt( p_libvlc, "one-instance" ) )
593 /* Initialise D-Bus interface, check for other instances */
594 DBusConnection *p_conn = NULL;
595 DBusError dbus_error;
597 dbus_error_init( &dbus_error );
599 /* connect to the session bus */
600 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
603 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
604 dbus_error.message );
605 dbus_error_free( &dbus_error );
609 /* check if a Media Player is available
610 * if not: D-Bus control is not enabled on the other
611 * instance and we can't pass MRLs to it */
612 DBusMessage *p_test_msg = NULL;
613 DBusMessage *p_test_reply = NULL;
614 p_test_msg = dbus_message_new_method_call(
615 "org.freedesktop.MediaPlayer", "/",
616 "org.freedesktop.MediaPlayer", "Identity" );
617 /* block until a reply arrives */
618 p_test_reply = dbus_connection_send_with_reply_and_block(
619 p_conn, p_test_msg, -1, &dbus_error );
620 dbus_message_unref( p_test_msg );
621 if( p_test_reply == NULL )
623 dbus_error_free( &dbus_error );
624 msg_Dbg( p_libvlc, "No Media Player is running. "
625 "Continuing normally." );
630 DBusMessage* p_dbus_msg = NULL;
631 DBusMessageIter dbus_args;
632 DBusPendingCall* p_dbus_pending = NULL;
635 dbus_message_unref( p_test_reply );
636 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
638 for( i_input = optind;i_input < i_argc;i_input++ )
640 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
641 ppsz_argv[i_input] );
643 p_dbus_msg = dbus_message_new_method_call(
644 "org.freedesktop.MediaPlayer", "/TrackList",
645 "org.freedesktop.MediaPlayer", "AddTrack" );
647 if ( NULL == p_dbus_msg )
649 msg_Err( p_libvlc, "D-Bus problem" );
650 system_End( p_libvlc );
651 exit( VLC_ETIMEOUT );
655 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
656 if ( !dbus_message_iter_append_basic( &dbus_args,
657 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
659 msg_Err( p_libvlc, "Out of memory" );
660 dbus_message_unref( p_dbus_msg );
661 system_End( p_libvlc );
665 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
667 if ( !dbus_message_iter_append_basic( &dbus_args,
668 DBUS_TYPE_BOOLEAN, &b_play ) )
670 msg_Err( p_libvlc, "Out of memory" );
671 dbus_message_unref( p_dbus_msg );
672 system_End( p_libvlc );
676 /* send message and get a handle for a reply */
677 if ( !dbus_connection_send_with_reply ( p_conn,
678 p_dbus_msg, &p_dbus_pending, -1 ) )
680 msg_Err( p_libvlc, "D-Bus problem" );
681 dbus_message_unref( p_dbus_msg );
682 system_End( p_libvlc );
683 exit( VLC_ETIMEOUT );
686 if ( NULL == p_dbus_pending )
688 msg_Err( p_libvlc, "D-Bus problem" );
689 dbus_message_unref( p_dbus_msg );
690 system_End( p_libvlc );
691 exit( VLC_ETIMEOUT );
693 dbus_connection_flush( p_conn );
694 dbus_message_unref( p_dbus_msg );
695 /* block until we receive a reply */
696 dbus_pending_call_block( p_dbus_pending );
697 dbus_pending_call_unref( p_dbus_pending );
698 } /* processes all command line MRLs */
701 system_End( p_libvlc );
705 /* we unreference the connection when we've finished with it */
706 dbus_connection_unref( p_conn );
711 * Message queue options
714 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
715 if( config_GetInt( p_libvlc, "quiet" ) )
718 var_Set( p_libvlc, "verbose", val );
720 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
721 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
723 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
726 * Output messages that may still be in the queue
728 msg_Flush( p_libvlc );
730 if( !config_GetInt( p_libvlc, "fpu" ) )
731 libvlc_global.i_cpu &= ~CPU_CAPABILITY_FPU;
733 #if defined( __i386__ ) || defined( __x86_64__ )
734 if( !config_GetInt( p_libvlc, "mmx" ) )
735 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMX;
736 if( !config_GetInt( p_libvlc, "3dn" ) )
737 libvlc_global.i_cpu &= ~CPU_CAPABILITY_3DNOW;
738 if( !config_GetInt( p_libvlc, "mmxext" ) )
739 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
740 if( !config_GetInt( p_libvlc, "sse" ) )
741 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE;
742 if( !config_GetInt( p_libvlc, "sse2" ) )
743 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE2;
745 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
746 if( !config_GetInt( p_libvlc, "altivec" ) )
747 libvlc_global.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
750 #define PRINT_CAPABILITY( capability, string ) \
751 if( libvlc_global.i_cpu & capability ) \
753 strncat( p_capabilities, string " ", \
754 sizeof(p_capabilities) - strlen(p_capabilities) ); \
755 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
758 p_capabilities[0] = '\0';
759 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
760 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
761 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
762 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
763 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
764 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
765 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
766 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
767 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
768 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
769 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
772 * Choose the best memcpy module
774 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
776 if( p_libvlc->pf_memcpy == NULL )
778 p_libvlc->pf_memcpy = memcpy;
781 if( p_libvlc->pf_memset == NULL )
783 p_libvlc->pf_memset = memset;
786 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
787 p_libvlc->i_timers = 0;
788 p_libvlc->pp_timers = NULL;
789 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
792 * Initialize hotkey handling
794 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
795 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
796 /* Do a copy (we don't need to modify the strings) */
797 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
799 /* Initialize playlist and get commandline files */
800 playlist_ThreadCreate( p_libvlc );
801 if( !p_libvlc->p_playlist )
803 msg_Err( p_libvlc, "playlist initialization failed" );
804 if( p_libvlc->p_memcpy_module != NULL )
806 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
808 module_EndBank( p_libvlc );
811 p_playlist = p_libvlc->p_playlist;
813 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
814 if( psz_modules && *psz_modules )
816 /* Add service discovery modules */
817 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
819 if( psz_modules ) free( psz_modules );
822 * Load background interfaces
824 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
825 psz_control = config_GetPsz( p_libvlc, "control" );
827 if( psz_modules && *psz_modules && psz_control && *psz_control )
829 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
830 strlen( psz_control ) + 1 );
831 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
833 else if( psz_control && *psz_control )
835 if( psz_modules ) free( psz_modules );
836 psz_modules = strdup( psz_control );
839 psz_parser = psz_modules;
840 while ( psz_parser && *psz_parser )
842 char *psz_module, *psz_temp;
843 psz_module = psz_parser;
844 psz_parser = strchr( psz_module, ':' );
850 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
853 sprintf( psz_temp, "%s,none", psz_module );
854 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
864 * Always load the hotkeys interface if it exists
866 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
869 * If needed, load the Xscreensaver interface
870 * Currently, only for X
872 #ifdef HAVE_X11_XLIB_H
873 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
875 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
879 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
881 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
884 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
886 const char *psz_logmode = "logmode=syslog";
887 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
892 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
894 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
897 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
899 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
903 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
905 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
906 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
907 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
908 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
909 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
910 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
911 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
912 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
913 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
915 /* Create volume callback system. */
916 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
919 * Get input filenames given as commandline arguments
921 GetFilenames( p_libvlc, i_argc, ppsz_argv );
924 * Get --open argument
926 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
927 var_Get( p_libvlc, "open", &val );
928 if ( val.psz_string != NULL && *val.psz_string )
930 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
931 PLAYLIST_INSERT, 0 );
933 if ( val.psz_string != NULL ) free( val.psz_string );
939 * Cleanup a libvlc instance. The instance is not completely deallocated
940 * \param p_libvlc the instance to clean
942 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
944 intf_thread_t * p_intf = NULL;
945 vout_thread_t * p_vout = NULL;
946 aout_instance_t * p_aout = NULL;
947 announce_handler_t * p_announce = NULL;
949 /* Ask the interfaces to stop and destroy them */
950 msg_Dbg( p_libvlc, "removing all interfaces" );
951 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
953 intf_StopThread( p_intf );
954 vlc_object_detach( p_intf );
955 vlc_object_release( p_intf );
956 intf_Destroy( p_intf );
961 msg_Dbg( p_libvlc, "removing playlist" );
962 playlist_ThreadDestroy( p_libvlc->p_playlist );
964 /* Free video outputs */
965 msg_Dbg( p_libvlc, "removing all video outputs" );
966 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
968 vlc_object_detach( p_vout );
969 vlc_object_release( p_vout );
970 vout_Destroy( p_vout );
973 /* Free audio outputs */
974 msg_Dbg( p_libvlc, "removing all audio outputs" );
975 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
977 vlc_object_detach( (vlc_object_t *)p_aout );
978 vlc_object_release( (vlc_object_t *)p_aout );
979 aout_Delete( p_aout );
982 stats_TimersDumpAll( p_libvlc );
983 stats_TimersClean( p_libvlc );
985 /* Free announce handler(s?) */
986 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
989 msg_Dbg( p_libvlc, "removing announce handler" );
990 vlc_object_detach( p_announce );
991 vlc_object_release( p_announce );
992 announce_HandlerDestroy( p_announce );
998 * Destroy everything.
999 * This function requests the running threads to finish, waits for their
1000 * termination, and destroys their structure.
1001 * It stops the thread systems: no instance can run after this has run
1002 * \param p_libvlc the instance to destroy
1003 * \param b_release whether we should do a release on the instance
1005 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1007 vlc_value_t lockval;
1010 return VLC_EGENERIC;
1013 char* psz_pidfile = NULL;
1015 if( p_libvlc->p_libvlc_global->p_module_bank )
1016 if( config_GetInt( p_libvlc, "daemon" ) )
1018 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1019 if( psz_pidfile != NULL )
1021 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1022 if( unlink( psz_pidfile ) == -1 )
1024 msg_Dbg( p_libvlc, "removing pid file %s: failed: %s",
1025 psz_pidfile, strerror(errno) );
1028 free ( psz_pidfile );
1032 if( p_libvlc->p_memcpy_module )
1034 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1035 p_libvlc->p_memcpy_module = NULL;
1038 /* Free module bank. It is refcounted, so we call this each time */
1039 module_EndBank( p_libvlc );
1041 FREENULL( p_libvlc->psz_homedir );
1042 FREENULL( p_libvlc->psz_userdir );
1043 FREENULL( p_libvlc->psz_configfile );
1044 FREENULL( p_libvlc->p_hotkeys );
1046 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1047 var_Get( p_libvlc_global, "libvlc", &lockval );
1048 vlc_mutex_lock( lockval.p_address );
1051 if( i_instances == 0 )
1053 /* System specific cleaning code */
1054 system_End( p_libvlc );
1056 /* Destroy global iconv */
1059 vlc_mutex_unlock( lockval.p_address );
1060 var_Destroy( p_libvlc_global, "libvlc" );
1062 msg_Flush( p_libvlc );
1063 msg_Destroy( p_libvlc );
1065 /* Destroy mutexes */
1066 vlc_mutex_destroy( &p_libvlc->config_lock );
1067 vlc_mutex_destroy( &p_libvlc->timer_lock );
1069 if( b_release ) vlc_object_release( p_libvlc );
1070 vlc_object_destroy( p_libvlc );
1073 /* Stop thread system: last one out please shut the door!
1074 * The number of initializations of the thread system is counted, we
1075 * can call this each time */
1076 vlc_threads_end( p_libvlc_global );
1082 * Add an interface plugin and run it
1084 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1085 char const *psz_module,
1086 vlc_bool_t b_block, vlc_bool_t b_play,
1087 int i_options, const char *const *ppsz_options )
1090 intf_thread_t *p_intf = NULL;
1093 return VLC_EGENERIC;
1096 if( p_libvlc->p_libvlc_global->b_daemon && b_block && !psz_module )
1098 /* Daemon mode hack.
1099 * We prefer the dummy interface if none is specified. */
1100 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1101 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1102 if( psz_interface ) free( psz_interface );
1106 /* Try to create the interface */
1107 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1108 i_options, ppsz_options );
1109 if( p_intf == NULL )
1111 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1113 return VLC_EGENERIC;
1116 /* Interface doesn't handle play on start so do it ourselves */
1117 if( !p_intf->b_play && b_play )
1118 playlist_Play( p_libvlc->p_playlist );
1120 /* Try to run the interface */
1121 p_intf->b_play = b_play;
1122 p_intf->b_block = b_block;
1123 i_err = intf_RunThread( p_intf );
1126 vlc_object_detach( p_intf );
1127 intf_Destroy( p_intf );
1134 #if defined (__APPLE__) || defined (WIN32)
1135 /*****************************************************************************
1136 * SetLanguage: set the interface language.
1137 *****************************************************************************
1138 * We set the LC_MESSAGES locale category for interface messages and buttons,
1139 * as well as the LC_CTYPE category for string sorting and possible wide
1140 * character support.
1141 *****************************************************************************/
1142 static void SetLanguage ( const char *psz_lang )
1145 /* I need that under Darwin, please check it doesn't disturb
1146 * other platforms. --Meuuh */
1147 setenv( "LANG", psz_lang, 1 );
1150 /* We set LC_ALL manually because it is the only way to set
1151 * the language at runtime under eg. Windows. Beware that this
1152 * makes the environment unconsistent when libvlc is unloaded and
1153 * should probably be moved to a safer place like vlc.c. */
1154 static char psz_lcall[20];
1155 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1156 psz_lcall[19] = '\0';
1157 putenv( psz_lcall );
1160 setlocale( LC_ALL, psz_lang );
1165 static inline int LoadMessages (void)
1167 #if defined( ENABLE_NLS ) \
1168 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1169 /* Specify where to find the locales for current domain */
1170 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1171 static const char psz_path[] = LOCALEDIR;
1173 char psz_path[1024];
1174 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1175 libvlc_global.psz_vlcpath, "locale")
1176 >= (int)sizeof (psz_path))
1180 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1182 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1183 " to directory %s\n", psz_path);
1187 /* LibVLC wants all messages in UTF-8.
1188 * Unfortunately, we cannot ask UTF-8 for strerror(), strsignal()
1189 * and other functions that are not part of our text domain.
1191 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1193 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1195 // Unbinds the text domain to avoid broken encoding
1196 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1200 /* LibVLC does NOT set the default textdomain, since it is a library.
1201 * This could otherwise break programs using LibVLC (other than VLC).
1202 * textdomain (PACKAGE_NAME);
1208 /*****************************************************************************
1209 * GetFilenames: parse command line options which are not flags
1210 *****************************************************************************
1211 * Parse command line for input files as well as their associated options.
1212 * An option always follows its associated input and begins with a ":".
1213 *****************************************************************************/
1214 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] )
1216 int i_opt, i_options;
1218 /* We assume that the remaining parameters are filenames
1219 * and their input options */
1220 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1222 const char *psz_target;
1225 /* Count the input options */
1226 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1232 /* TODO: write an internal function of this one, to avoid
1233 * unnecessary lookups. */
1236 if( GetVersion() < 0x80000000 )
1238 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1239 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1241 PLAYLIST_INSERT, 0 );
1246 /* FIXME: it's too late to call FromLocale here. We should
1247 convert ALL arguments to UTF8 before they get parsed */
1249 psz_target = FromLocale( ppsz_argv[ i_opt ] );
1250 VLC_AddTarget( p_vlc->i_object_id, psz_target,
1251 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1253 PLAYLIST_INSERT, 0 );
1254 LocaleFree( psz_target );
1261 /*****************************************************************************
1262 * Help: print program help
1263 *****************************************************************************
1264 * Print a short inline help. Message interface is initialized at this stage.
1265 *****************************************************************************/
1266 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1269 ShowConsole( VLC_TRUE );
1272 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1274 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1275 Usage( p_this, "help" );
1276 Usage( p_this, "main" );
1278 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1280 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1281 Usage( p_this, NULL );
1283 else if( psz_help_name )
1285 Usage( p_this, psz_help_name );
1288 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1293 /*****************************************************************************
1294 * Usage: print module usage
1295 *****************************************************************************
1296 * Print a short inline help. Message interface is initialized at this stage.
1297 *****************************************************************************/
1298 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1300 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1301 /* short option ------' | | | | | | |
1302 * option name ------------' | | | | | |
1303 * <bra ---------------------' | | | | |
1304 * option type or "" ----------' | | | |
1305 * ket> -------------------------' | | |
1306 * padding spaces -----------------' | |
1307 * comment --------------------------' |
1308 * comment suffix ---------------------'
1310 * The purpose of having bra and ket is that we might i18n them as well.
1312 #define LINE_START 8
1313 #define PADDING_SPACES 25
1315 # define OPTION_VALUE_SEP "="
1317 # define OPTION_VALUE_SEP " "
1319 vlc_list_t *p_list = NULL;
1320 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1321 char psz_spaces_longtext[LINE_START+3];
1322 char psz_format[sizeof(FORMAT_STRING)];
1323 char psz_buffer[10000];
1326 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1327 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1328 vlc_bool_t b_description;
1330 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1331 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1332 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1333 psz_spaces_longtext[LINE_START+2] = '\0';
1335 strcpy( psz_format, FORMAT_STRING );
1337 /* List all modules */
1338 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1340 /* Enumerate the config for each module */
1341 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1343 vlc_bool_t b_help_module;
1344 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1345 module_config_t *p_item = NULL;
1346 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1348 if( psz_module_name && strcmp( psz_module_name,
1349 p_parser->psz_object_name ) )
1354 /* Ignore modules without config options */
1355 if( !p_parser->i_config_items )
1360 /* Ignore modules with only advanced config options if requested */
1363 for( p_item = p_parser->p_config;
1367 if( (p_item->i_type & CONFIG_ITEM) &&
1368 !p_item->b_advanced ) break;
1372 /* Print name of module */
1373 if( strcmp( "main", p_parser->psz_object_name ) )
1374 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1376 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1378 /* Print module options */
1379 for( p_item = p_parser->p_config;
1383 char *psz_text, *psz_spaces = psz_spaces_text;
1384 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1385 const char *psz_suf = "", *psz_prefix = NULL;
1388 /* Skip deprecated options */
1389 if( p_item->psz_current )
1393 /* Skip advanced options if requested */
1394 if( p_item->b_advanced && !b_advanced )
1399 switch( p_item->i_type )
1401 case CONFIG_HINT_CATEGORY:
1402 case CONFIG_HINT_USAGE:
1403 if( !strcmp( "main", p_parser->psz_object_name ) )
1404 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1407 case CONFIG_ITEM_STRING:
1408 case CONFIG_ITEM_FILE:
1409 case CONFIG_ITEM_DIRECTORY:
1410 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1411 case CONFIG_ITEM_MODULE_CAT:
1412 case CONFIG_ITEM_MODULE_LIST:
1413 case CONFIG_ITEM_MODULE_LIST_CAT:
1414 psz_bra = OPTION_VALUE_SEP "<";
1415 psz_type = _("string");
1418 if( p_item->ppsz_list )
1420 psz_bra = OPTION_VALUE_SEP "{";
1421 psz_type = psz_buffer;
1422 psz_buffer[0] = '\0';
1423 for( i = 0; p_item->ppsz_list[i]; i++ )
1425 if( i ) strcat( psz_buffer, "," );
1426 strcat( psz_buffer, p_item->ppsz_list[i] );
1431 case CONFIG_ITEM_INTEGER:
1432 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1433 psz_bra = OPTION_VALUE_SEP "<";
1434 psz_type = _("integer");
1437 if( p_item->i_list )
1439 psz_bra = OPTION_VALUE_SEP "{";
1440 psz_type = psz_buffer;
1441 psz_buffer[0] = '\0';
1442 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1444 if( i ) strcat( psz_buffer, ", " );
1445 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1447 p_item->ppsz_list_text[i] );
1452 case CONFIG_ITEM_FLOAT:
1453 psz_bra = OPTION_VALUE_SEP "<";
1454 psz_type = _("float");
1457 case CONFIG_ITEM_BOOL:
1458 psz_bra = ""; psz_type = ""; psz_ket = "";
1459 if( !b_help_module )
1461 psz_suf = p_item->value.i ? _(" (default enabled)") :
1462 _(" (default disabled)");
1472 /* Add short option if any */
1473 if( p_item->i_short )
1475 sprintf( psz_short, "-%c,", p_item->i_short );
1479 strcpy( psz_short, " " );
1482 i = PADDING_SPACES - strlen( p_item->psz_name )
1483 - strlen( psz_bra ) - strlen( psz_type )
1484 - strlen( psz_ket ) - 1;
1486 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1488 psz_prefix = ", --no-";
1489 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1494 psz_spaces[0] = '\n';
1499 psz_spaces[i] = '\0';
1502 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1504 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1505 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1506 psz_ket, psz_spaces );
1510 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1511 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1514 psz_spaces[i] = ' ';
1516 /* We wrap the rest of the output */
1517 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1518 b_description = config_GetInt( p_this, "help-verbose" );
1521 psz_text = psz_buffer;
1524 char *psz_parser, *psz_word;
1525 size_t i_end = strlen( psz_text );
1527 /* If the remaining text fits in a line, print it. */
1528 if( i_end <= (size_t)i_width )
1530 utf8_fprintf( stdout, "%s\n", psz_text );
1534 /* Otherwise, eat as many words as possible */
1535 psz_parser = psz_text;
1538 psz_word = psz_parser;
1539 psz_parser = strchr( psz_word, ' ' );
1540 /* If no space was found, we reached the end of the text
1541 * block; otherwise, we skip the space we just found. */
1542 psz_parser = psz_parser ? psz_parser + 1
1545 } while( psz_parser - psz_text <= i_width );
1547 /* We cut a word in one of these cases:
1548 * - it's the only word in the line and it's too long.
1549 * - we used less than 80% of the width and the word we are
1550 * going to wrap is longer than 40% of the width, and even
1551 * if the word would have fit in the next line. */
1552 if( psz_word == psz_text
1553 || ( psz_word - psz_text < 80 * i_width / 100
1554 && psz_parser - psz_word > 40 * i_width / 100 ) )
1556 char c = psz_text[i_width];
1557 psz_text[i_width] = '\0';
1558 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1559 psz_text += i_width;
1564 psz_word[-1] = '\0';
1565 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1566 psz_text = psz_word;
1570 if( b_description && p_item->psz_longtext )
1572 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1573 b_description = VLC_FALSE;
1574 psz_spaces = psz_spaces_longtext;
1575 utf8_fprintf( stdout, "%s", psz_spaces );
1581 /* Release the module list */
1582 vlc_list_release( p_list );
1585 /*****************************************************************************
1586 * ListModules: list the available modules with their description
1587 *****************************************************************************
1588 * Print a list of all available modules (builtins and plugins) and a short
1589 * description for each one.
1590 *****************************************************************************/
1591 static void ListModules( libvlc_int_t *p_this )
1593 vlc_list_t *p_list = NULL;
1594 module_t *p_parser = NULL;
1595 char psz_spaces[22];
1598 memset( psz_spaces, ' ', 22 );
1601 ShowConsole( VLC_TRUE );
1604 /* List all modules */
1605 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1607 /* Enumerate each module */
1608 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1612 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1614 /* Nasty hack, but right now I'm too tired to think about a nice
1616 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1620 utf8_fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
1621 psz_spaces, p_parser->psz_longname );
1623 psz_spaces[i] = ' ';
1626 vlc_list_release( p_list );
1628 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1633 /*****************************************************************************
1634 * Version: print complete program version
1635 *****************************************************************************
1636 * Print complete program version and build number.
1637 *****************************************************************************/
1638 static void Version( void )
1641 ShowConsole( VLC_TRUE );
1644 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1645 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1646 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1647 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1648 #ifndef HAVE_SHARED_LIBVLC
1649 if( strcmp( VLC_Changeset(), "exported" ) )
1650 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1653 utf8_fprintf( stdout, LICENSE_MSG );
1655 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1660 /*****************************************************************************
1661 * ShowConsole: On Win32, create an output console for debug messages
1662 *****************************************************************************
1663 * This function is useful only on Win32.
1664 *****************************************************************************/
1666 static void ShowConsole( vlc_bool_t b_dofile )
1669 FILE *f_help = NULL;
1671 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1675 freopen( "CONOUT$", "w", stderr );
1676 freopen( "CONIN$", "r", stdin );
1678 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1681 freopen( "vlc-help.txt", "wt", stdout );
1682 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1684 else freopen( "CONOUT$", "w", stdout );
1690 /*****************************************************************************
1691 * PauseConsole: On Win32, wait for a key press before closing the console
1692 *****************************************************************************
1693 * This function is useful only on Win32.
1694 *****************************************************************************/
1696 static void PauseConsole( void )
1700 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1702 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1710 /*****************************************************************************
1711 * ConsoleWidth: Return the console width in characters
1712 *****************************************************************************
1713 * We use the stty shell command to get the console width; if this fails or
1714 * if the width is less than 80, we default to 80.
1715 *****************************************************************************/
1716 static int ConsoleWidth( void )
1722 char *psz_parser = NULL;
1726 file = popen( "stty size 2>/dev/null", "r" );
1729 i_ret = fread( buf, 1, 20, file );
1733 psz_parser = strchr( buf, ' ' );
1736 i_ret = atoi( psz_parser + 1 );
1751 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1752 vlc_value_t old_val, vlc_value_t new_val, void *param)
1754 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1756 if( new_val.i_int >= -1 )
1758 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1763 /*****************************************************************************
1764 * InitDeviceValues: initialize device values
1765 *****************************************************************************
1766 * This function inits the dvd, vcd and cd-audio values
1767 *****************************************************************************/
1768 static void InitDeviceValues( libvlc_int_t *p_vlc )
1771 LibHalContext * ctx = NULL;
1773 char **devices = NULL;
1774 char *block_dev = NULL;
1776 DBusConnection *p_connection = NULL;
1780 ctx = libhal_ctx_new();
1782 dbus_error_init( &error );
1783 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1784 if( dbus_error_is_set( &error ) )
1787 libhal_ctx_shutdown( ctx, NULL );
1789 hal_shutdown( ctx );
1791 dbus_error_free( &error );
1794 libhal_ctx_set_dbus_connection( ctx, p_connection );
1795 if( libhal_ctx_init( ctx, &error ) )
1797 if( ( ctx = hal_initialize( NULL, FALSE ) ) )
1801 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1803 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1806 for( i = 0; i < i_devices; i++ )
1809 if( !libhal_device_property_exists( ctx, devices[i],
1810 "storage.cdrom.dvd", NULL ) )
1812 if( !hal_device_property_exists( ctx, devices[ i ],
1813 "storage.cdrom.dvd" ) )
1819 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
1820 "storage.cdrom.dvd", NULL );
1821 block_dev = libhal_device_get_property_string( ctx,
1822 devices[ i ], "block.device" , NULL );
1824 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
1825 "storage.cdrom.dvd" );
1826 block_dev = hal_device_get_property_string( ctx, devices[ i ],
1831 config_PutPsz( p_vlc, "dvd", block_dev );
1834 config_PutPsz( p_vlc, "vcd", block_dev );
1835 config_PutPsz( p_vlc, "cd-audio", block_dev );
1837 libhal_free_string( block_dev );
1839 hal_free_string( block_dev );
1843 libhal_free_string_array( devices );
1845 hal_free_string_array( devices );
1850 libhal_ctx_shutdown( ctx, NULL );
1851 dbus_connection_unref( p_connection );
1853 hal_shutdown( ctx );
1858 msg_Warn( p_vlc, "Unable to get HAL device properties" );