1 /*****************************************************************************
2 * libvlc-common.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
36 #include "control/libvlc_internal.h"
37 #include <vlc_input.h>
39 #include "modules/modules.h"
40 #include "modules/configuration.h"
42 #include <errno.h> /* ENOMEM */
43 #include <stdio.h> /* sprintf() */
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 #define p_libvlc_global (&libvlc_global)
98 static libvlc_int_t * p_static_vlc = NULL;
99 static volatile unsigned int i_instances = 0;
101 /*****************************************************************************
103 *****************************************************************************/
104 #if defined (__APPLE__) || defined (WIN32)
105 static void SetLanguage ( char const * );
107 static inline int LoadMessages (void);
108 static int GetFilenames ( libvlc_int_t *, int, char *[] );
109 static void Help ( libvlc_int_t *, char const *psz_help_name );
110 static void Usage ( libvlc_int_t *, char const *psz_module_name );
111 static void ListModules ( libvlc_int_t *, vlc_bool_t );
112 static void Version ( void );
115 static void ShowConsole ( vlc_bool_t );
116 static void PauseConsole ( void );
118 static int ConsoleWidth ( void );
120 static int VerboseCallback( vlc_object_t *, char const *,
121 vlc_value_t, vlc_value_t, void * );
123 static void InitDeviceValues( libvlc_int_t * );
125 libvlc_global_data_t *vlc_global( void )
127 return &libvlc_global;
130 /*****************************************************************************
131 * vlc_current_object: return the current object.
132 *****************************************************************************
133 * If i_object is non-zero, return the corresponding object. Otherwise,
134 * return the statically allocated p_vlc object.
135 *****************************************************************************/
136 libvlc_int_t * vlc_current_object( int i_object )
140 return vlc_object_get( p_libvlc_global, i_object );
148 * Allocate a libvlc instance, initialize global data if needed
149 * It also initializes the threading system
151 libvlc_int_t * libvlc_InternalCreate( void )
154 libvlc_int_t * p_libvlc = NULL;
156 char *psz_env = NULL;
159 /* &libvlc_global never changes,
160 * so we can safely call this multiple times. */
161 p_libvlc_global = &libvlc_global;
164 /* vlc_threads_init *must* be the first internal call! No other call is
165 * allowed before the thread system has been initialized. */
166 i_ret = vlc_threads_init( p_libvlc_global );
167 if( i_ret < 0 ) return NULL;
169 /* Now that the thread system is initialized, we don't have much, but
170 * at least we have var_Create */
171 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
172 var_Get( p_libvlc_global, "libvlc", &lockval );
173 vlc_mutex_lock( lockval.p_address );
177 if( !libvlc_global.b_ready )
179 /* Guess what CPU we have */
180 cpu_flags = CPUCapabilities();
181 /* The module bank will be initialized later */
182 libvlc_global.p_module_bank = NULL;
184 libvlc_global.b_ready = VLC_TRUE;
186 vlc_mutex_unlock( lockval.p_address );
187 var_Destroy( p_libvlc_global, "libvlc" );
189 /* Allocate a libvlc instance object */
190 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
191 if( p_libvlc == NULL )
196 p_libvlc->p_playlist = NULL;
197 p_libvlc->psz_object_name = "libvlc";
199 /* Initialize message queue */
200 msg_Create( p_libvlc );
201 /* Announce who we are - Do it only for first instance ? */
202 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
203 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
205 /* Find verbosity from VLC_VERBOSE environment variable */
206 psz_env = getenv( "VLC_VERBOSE" );
207 p_libvlc->i_verbose = psz_env ? atoi( psz_env ) : -1;
209 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
210 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
212 p_libvlc->b_color = VLC_FALSE;
215 /* Initialize mutexes */
216 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
218 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
219 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
221 /* Store data for the non-reentrant API */
222 p_static_vlc = p_libvlc;
228 * Initialize a libvlc instance
229 * This function initializes a previously allocated libvlc instance:
231 * - gettext initialization
232 * - message queue, module bank and playlist initialization
233 * - configuration and commandline parsing
235 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, char *ppsz_argv[] )
237 char p_capabilities[200];
239 char * psz_modules = NULL;
240 char * psz_parser = NULL;
241 char * psz_control = NULL;
242 vlc_bool_t b_exit = VLC_FALSE;
243 int i_ret = VLC_EEXIT;
244 module_t *p_help_module = NULL;
245 playlist_t *p_playlist = NULL;
247 #if defined( ENABLE_NLS ) \
248 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
249 # if defined (WIN32) || defined (__APPLE__)
254 /* System specific initialization code */
255 system_Init( p_libvlc, &i_argc, ppsz_argv );
257 /* Get the executable name (similar to the basename command) */
260 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
263 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
269 p_libvlc->psz_object_name = "vlc";
273 * Support for gettext
275 #ifdef HAVE_LC_MESSAGES
276 setlocale( LC_MESSAGES, "" );
278 setlocale( LC_CTYPE, "" );
281 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
282 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
284 /* Initialize the module bank and load the configuration of the
285 * main module. We need to do this at this stage to be able to display
286 * a short help if required by the user. (short help == main module
288 module_InitBank( p_libvlc );
290 /* Hack: insert the help module here */
291 p_help_module = vlc_module_create( VLC_OBJECT(p_libvlc) );
292 if( p_help_module == NULL )
294 module_EndBank( p_libvlc );
297 p_help_module->psz_object_name = "help";
298 p_help_module->psz_longname = N_("Help options");
299 config_Duplicate( p_help_module, libvlc_config, libvlc_config_count );
300 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
303 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
305 vlc_object_detach( p_help_module );
306 config_Free( p_help_module );
307 vlc_object_destroy( p_help_module );
308 module_EndBank( p_libvlc );
312 /* Check for short help option */
313 if( config_GetInt( p_libvlc, "help" ) )
315 Help( p_libvlc, "help" );
317 i_ret = VLC_EEXITSUCCESS;
319 /* Check for version option */
320 else if( config_GetInt( p_libvlc, "version" ) )
324 i_ret = VLC_EEXITSUCCESS;
327 /* Set the config file stuff */
328 p_libvlc->psz_homedir = config_GetHomeDir();
329 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
330 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
331 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
332 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
334 /* Check for plugins cache options */
335 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
337 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
340 /* Hack: remove the help module here */
341 vlc_object_detach( p_help_module );
344 /* Will be re-done properly later on */
345 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
347 /* Check for daemon mode */
349 if( config_GetInt( p_libvlc, "daemon" ) )
352 char *psz_pidfile = NULL;
354 if( daemon( 1, 0) != 0 )
356 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
359 libvlc_global.b_daemon = VLC_TRUE;
361 /* lets check if we need to write the pidfile */
362 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
363 if( psz_pidfile != NULL )
366 pid_t i_pid = getpid ();
367 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
368 i_pid, psz_pidfile );
369 pidfile = utf8_fopen( psz_pidfile,"w" );
370 if( pidfile != NULL )
372 utf8_fprintf( pidfile, "%d", (int)i_pid );
377 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%s)",
378 psz_pidfile, strerror(errno) );
386 if( ( i_pid = fork() ) < 0 )
388 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
393 /* This is the parent, exit right now */
394 msg_Dbg( p_libvlc, "closing parent process" );
396 i_ret = VLC_EEXITSUCCESS;
400 /* We are the child */
401 msg_Dbg( p_libvlc, "daemon spawned" );
402 close( STDIN_FILENO );
403 close( STDOUT_FILENO );
404 close( STDERR_FILENO );
406 libvlc_global.b_daemon = VLC_TRUE;
414 config_Free( p_help_module );
415 vlc_object_destroy( p_help_module );
416 module_EndBank( p_libvlc );
420 /* Check for translation config option */
421 #if defined( ENABLE_NLS ) \
422 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
423 # if defined (WIN32) || defined (__APPLE__)
424 /* This ain't really nice to have to reload the config here but it seems
425 * the only way to do it. */
426 config_LoadConfigFile( p_libvlc, "main" );
427 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
429 /* Check if the user specified a custom language */
430 psz_language = config_GetPsz( p_libvlc, "language" );
431 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
433 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
435 /* Reset the default domain */
436 SetLanguage( psz_language );
438 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
439 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
441 module_EndBank( p_libvlc );
442 module_InitBank( p_libvlc );
443 config_LoadConfigFile( p_libvlc, "main" );
444 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
445 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
447 if( psz_language ) free( psz_language );
452 * Load the builtins and plugins into the module_bank.
453 * We have to do it before config_Load*() because this also gets the
454 * list of configuration options exported by each module and loads their
457 module_LoadBuiltins( p_libvlc );
458 module_LoadPlugins( p_libvlc );
459 if( p_libvlc->b_die )
464 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
465 libvlc_global.p_module_bank->i_children );
467 /* Hack: insert the help module here */
468 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
471 /* Check for help on modules */
472 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
474 Help( p_libvlc, p_tmp );
477 i_ret = VLC_EEXITSUCCESS;
479 /* Check for long help option */
480 else if( config_GetInt( p_libvlc, "longhelp" ) )
482 Help( p_libvlc, "longhelp" );
484 i_ret = VLC_EEXITSUCCESS;
486 /* Check for module list option */
487 else if( config_GetInt( p_libvlc, "list" ) )
489 ListModules( p_libvlc, VLC_FALSE );
491 i_ret = VLC_EEXITSUCCESS;
493 else if( config_GetInt( p_libvlc, "list-verbose" ) )
495 ListModules( p_libvlc, VLC_TRUE );
497 i_ret = VLC_EEXITSUCCESS;
500 /* Check for config file options */
501 if( config_GetInt( p_libvlc, "reset-config" ) )
503 vlc_object_detach( p_help_module );
504 config_ResetAll( p_libvlc );
505 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
506 config_SaveConfigFile( p_libvlc, NULL );
507 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
509 if( config_GetInt( p_libvlc, "save-config" ) )
511 vlc_object_detach( p_help_module );
512 config_LoadConfigFile( p_libvlc, NULL );
513 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
514 config_SaveConfigFile( p_libvlc, NULL );
515 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
518 /* Hack: remove the help module here */
519 vlc_object_detach( p_help_module );
524 config_Free( p_help_module );
525 vlc_object_destroy( p_help_module );
526 module_EndBank( p_libvlc );
533 InitDeviceValues( p_libvlc );
536 * Override default configuration with config file settings
538 config_LoadConfigFile( p_libvlc, NULL );
540 /* Hack: insert the help module here */
541 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
545 * Override configuration with command line settings
547 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
550 ShowConsole( VLC_FALSE );
551 /* Pause the console because it's destroyed when we exit */
552 fprintf( stderr, "The command line options couldn't be loaded, check "
553 "that they are valid.\n" );
556 vlc_object_detach( p_help_module );
557 config_Free( p_help_module );
558 vlc_object_destroy( p_help_module );
559 module_EndBank( p_libvlc );
563 /* Hack: remove the help module here */
564 vlc_object_detach( p_help_module );
565 config_Free( p_help_module );
566 vlc_object_destroy( p_help_module );
570 * System specific configuration
572 system_Configure( p_libvlc, &i_argc, ppsz_argv );
574 /* FIXME: could be replaced by using Unix sockets */
576 dbus_threads_init_default();
578 if( config_GetInt( p_libvlc, "one-instance" ) )
580 /* Initialise D-Bus interface, check for other instances */
581 DBusConnection *p_conn = NULL;
582 DBusError dbus_error;
584 dbus_error_init( &dbus_error );
586 /* connect to the session bus */
587 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
590 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
591 dbus_error.message );
592 dbus_error_free( &dbus_error );
596 /* check if VLC is available on the bus
597 * if not: D-Bus control is not enabled on the other
598 * instance and we can't pass MRLs to it */
599 DBusMessage *p_test_msg = NULL;
600 DBusMessage *p_test_reply = NULL;
601 p_test_msg = dbus_message_new_method_call(
602 "org.mpris.vlc", "/",
603 "org.freedesktop.MediaPlayer", "Identity" );
604 /* block until a reply arrives */
605 p_test_reply = dbus_connection_send_with_reply_and_block(
606 p_conn, p_test_msg, -1, &dbus_error );
607 dbus_message_unref( p_test_msg );
608 if( p_test_reply == NULL )
610 dbus_error_free( &dbus_error );
611 msg_Dbg( p_libvlc, "No Media Player is running. "
612 "Continuing normally." );
617 DBusMessage* p_dbus_msg = NULL;
618 DBusMessageIter dbus_args;
619 DBusPendingCall* p_dbus_pending = NULL;
622 dbus_message_unref( p_test_reply );
623 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
625 for( i_input = optind;i_input < i_argc;i_input++ )
627 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
628 ppsz_argv[i_input] );
630 p_dbus_msg = dbus_message_new_method_call(
631 "org.mpris.vlc", "/TrackList",
632 "org.freedesktop.MediaPlayer", "AddTrack" );
634 if ( NULL == p_dbus_msg )
636 msg_Err( p_libvlc, "D-Bus problem" );
637 system_End( p_libvlc );
638 exit( VLC_ETIMEOUT );
642 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
643 if ( !dbus_message_iter_append_basic( &dbus_args,
644 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
646 msg_Err( p_libvlc, "Out of memory" );
647 dbus_message_unref( p_dbus_msg );
648 system_End( p_libvlc );
652 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
654 if ( !dbus_message_iter_append_basic( &dbus_args,
655 DBUS_TYPE_BOOLEAN, &b_play ) )
657 msg_Err( p_libvlc, "Out of memory" );
658 dbus_message_unref( p_dbus_msg );
659 system_End( p_libvlc );
663 /* send message and get a handle for a reply */
664 if ( !dbus_connection_send_with_reply ( p_conn,
665 p_dbus_msg, &p_dbus_pending, -1 ) )
667 msg_Err( p_libvlc, "D-Bus problem" );
668 dbus_message_unref( p_dbus_msg );
669 system_End( p_libvlc );
670 exit( VLC_ETIMEOUT );
673 if ( NULL == p_dbus_pending )
675 msg_Err( p_libvlc, "D-Bus problem" );
676 dbus_message_unref( p_dbus_msg );
677 system_End( p_libvlc );
678 exit( VLC_ETIMEOUT );
680 dbus_connection_flush( p_conn );
681 dbus_message_unref( p_dbus_msg );
682 /* block until we receive a reply */
683 dbus_pending_call_block( p_dbus_pending );
684 dbus_pending_call_unref( p_dbus_pending );
685 } /* processes all command line MRLs */
688 system_End( p_libvlc );
692 /* we unreference the connection when we've finished with it */
693 if( p_conn ) dbus_connection_unref( p_conn );
698 * Message queue options
701 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
702 if( config_GetInt( p_libvlc, "quiet" ) )
705 var_Set( p_libvlc, "verbose", val );
707 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
708 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
710 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
713 * Output messages that may still be in the queue
715 msg_Flush( p_libvlc );
717 if( !config_GetInt( p_libvlc, "fpu" ) )
718 cpu_flags &= ~CPU_CAPABILITY_FPU;
720 #if defined( __i386__ ) || defined( __x86_64__ )
721 if( !config_GetInt( p_libvlc, "mmx" ) )
722 cpu_flags &= ~CPU_CAPABILITY_MMX;
723 if( !config_GetInt( p_libvlc, "3dn" ) )
724 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
725 if( !config_GetInt( p_libvlc, "mmxext" ) )
726 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
727 if( !config_GetInt( p_libvlc, "sse" ) )
728 cpu_flags &= ~CPU_CAPABILITY_SSE;
729 if( !config_GetInt( p_libvlc, "sse2" ) )
730 cpu_flags &= ~CPU_CAPABILITY_SSE2;
732 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
733 if( !config_GetInt( p_libvlc, "altivec" ) )
734 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
737 #define PRINT_CAPABILITY( capability, string ) \
738 if( vlc_CPU() & capability ) \
740 strncat( p_capabilities, string " ", \
741 sizeof(p_capabilities) - strlen(p_capabilities) ); \
742 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
745 p_capabilities[0] = '\0';
746 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
747 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
748 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
749 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
750 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
751 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
752 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
753 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
754 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
755 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
756 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
759 * Choose the best memcpy module
761 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
763 if( p_libvlc->pf_memcpy == NULL )
765 p_libvlc->pf_memcpy = memcpy;
768 if( p_libvlc->pf_memset == NULL )
770 p_libvlc->pf_memset = memset;
773 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
774 p_libvlc->i_timers = 0;
775 p_libvlc->pp_timers = NULL;
776 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
779 * Initialize hotkey handling
781 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
782 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
783 /* Do a copy (we don't need to modify the strings) */
784 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
786 /* Initialize playlist and get commandline files */
787 playlist_ThreadCreate( p_libvlc );
788 if( !p_libvlc->p_playlist )
790 msg_Err( p_libvlc, "playlist initialization failed" );
791 if( p_libvlc->p_memcpy_module != NULL )
793 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
795 module_EndBank( p_libvlc );
798 p_playlist = p_libvlc->p_playlist;
800 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
801 if( psz_modules && *psz_modules )
803 /* Add service discovery modules */
804 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
806 if( psz_modules ) free( psz_modules );
809 * Load background interfaces
811 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
812 psz_control = config_GetPsz( p_libvlc, "control" );
814 if( psz_modules && *psz_modules && psz_control && *psz_control )
816 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
817 strlen( psz_control ) + 1 );
818 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
820 else if( psz_control && *psz_control )
822 if( psz_modules ) free( psz_modules );
823 psz_modules = strdup( psz_control );
826 psz_parser = psz_modules;
827 while ( psz_parser && *psz_parser )
829 char *psz_module, *psz_temp;
830 psz_module = psz_parser;
831 psz_parser = strchr( psz_module, ':' );
837 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
840 sprintf( psz_temp, "%s,none", psz_module );
841 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
851 * Always load the hotkeys interface if it exists
853 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
856 /* loads dbus control interface if in one-instance mode
857 * we do it only when playlist exists, because dbus module needs it */
858 if( config_GetInt( p_libvlc, "one-instance" ) )
859 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
863 * If needed, load the Xscreensaver interface
864 * Currently, only for X
866 #ifdef HAVE_X11_XLIB_H
867 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
869 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
873 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
875 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
878 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
880 const char *psz_logmode = "logmode=syslog";
881 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
886 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
888 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
891 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
893 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
897 if( config_GetInt( p_libvlc, "prefer-system-codecs") == 1 )
899 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
902 char *psz_morecodecs;
903 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
906 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
907 free(psz_morecodecs);
911 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
917 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
919 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
920 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
921 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
922 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
923 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
924 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
925 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
926 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
927 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
929 /* Create volume callback system. */
930 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
933 * Get input filenames given as commandline arguments
935 GetFilenames( p_libvlc, i_argc, ppsz_argv );
938 * Get --open argument
940 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
941 var_Get( p_libvlc, "open", &val );
942 if ( val.psz_string != NULL && *val.psz_string )
944 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
945 PLAYLIST_INSERT, 0 );
947 if ( val.psz_string != NULL ) free( val.psz_string );
953 * Cleanup a libvlc instance. The instance is not completely deallocated
954 * \param p_libvlc the instance to clean
956 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
958 intf_thread_t * p_intf = NULL;
959 vout_thread_t * p_vout = NULL;
960 aout_instance_t * p_aout = NULL;
961 announce_handler_t * p_announce = NULL;
963 /* Ask the interfaces to stop and destroy them */
964 msg_Dbg( p_libvlc, "removing all interfaces" );
965 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
967 intf_StopThread( p_intf );
968 vlc_object_detach( p_intf );
969 vlc_object_release( p_intf );
970 intf_Destroy( p_intf );
975 msg_Dbg( p_libvlc, "removing playlist" );
976 playlist_ThreadDestroy( p_libvlc->p_playlist );
978 /* Free video outputs */
979 msg_Dbg( p_libvlc, "removing all video outputs" );
980 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
982 vlc_object_detach( p_vout );
983 vlc_object_release( p_vout );
984 vout_Destroy( p_vout );
987 /* Free audio outputs */
988 msg_Dbg( p_libvlc, "removing all audio outputs" );
989 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
991 vlc_object_detach( (vlc_object_t *)p_aout );
992 vlc_object_release( (vlc_object_t *)p_aout );
993 aout_Delete( p_aout );
996 stats_TimersDumpAll( p_libvlc );
997 stats_TimersClean( p_libvlc );
999 /* Free announce handler(s?) */
1000 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1003 msg_Dbg( p_libvlc, "removing announce handler" );
1004 vlc_object_detach( p_announce );
1005 vlc_object_release( p_announce );
1006 announce_HandlerDestroy( p_announce );
1012 * Destroy everything.
1013 * This function requests the running threads to finish, waits for their
1014 * termination, and destroys their structure.
1015 * It stops the thread systems: no instance can run after this has run
1016 * \param p_libvlc the instance to destroy
1017 * \param b_release whether we should do a release on the instance
1019 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1021 vlc_value_t lockval;
1024 return VLC_EGENERIC;
1027 char* psz_pidfile = NULL;
1029 if( libvlc_global.p_module_bank )
1030 if( config_GetInt( p_libvlc, "daemon" ) )
1032 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1033 if( psz_pidfile != NULL )
1035 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1036 if( unlink( psz_pidfile ) == -1 )
1038 msg_Dbg( p_libvlc, "removing pid file %s: failed: %s",
1039 psz_pidfile, strerror(errno) );
1042 free ( psz_pidfile );
1046 if( p_libvlc->p_memcpy_module )
1048 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1049 p_libvlc->p_memcpy_module = NULL;
1052 /* Free module bank. It is refcounted, so we call this each time */
1053 module_EndBank( p_libvlc );
1055 FREENULL( p_libvlc->psz_homedir );
1056 FREENULL( p_libvlc->psz_configdir );
1057 FREENULL( p_libvlc->psz_datadir );
1058 FREENULL( p_libvlc->psz_cachedir );
1059 FREENULL( p_libvlc->psz_configfile );
1060 FREENULL( p_libvlc->p_hotkeys );
1062 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1063 var_Get( p_libvlc_global, "libvlc", &lockval );
1064 vlc_mutex_lock( lockval.p_address );
1067 if( i_instances == 0 )
1069 /* System specific cleaning code */
1070 system_End( p_libvlc );
1072 vlc_mutex_unlock( lockval.p_address );
1073 var_Destroy( p_libvlc_global, "libvlc" );
1075 msg_Flush( p_libvlc );
1076 msg_Destroy( p_libvlc );
1078 /* Destroy mutexes */
1079 vlc_mutex_destroy( &p_libvlc->config_lock );
1080 vlc_mutex_destroy( &p_libvlc->timer_lock );
1082 if( b_release ) vlc_object_release( p_libvlc );
1083 vlc_object_destroy( p_libvlc );
1086 /* Stop thread system: last one out please shut the door!
1087 * The number of initializations of the thread system is counted, we
1088 * can call this each time */
1089 vlc_threads_end( p_libvlc_global );
1095 * Add an interface plugin and run it
1097 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1098 char const *psz_module,
1099 vlc_bool_t b_block, vlc_bool_t b_play,
1100 int i_options, const char *const *ppsz_options )
1103 intf_thread_t *p_intf = NULL;
1106 return VLC_EGENERIC;
1109 if( libvlc_global.b_daemon && b_block && !psz_module )
1111 /* Daemon mode hack.
1112 * We prefer the dummy interface if none is specified. */
1113 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1114 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1115 if( psz_interface ) free( psz_interface );
1119 /* Try to create the interface */
1120 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1121 i_options, ppsz_options );
1122 if( p_intf == NULL )
1124 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1126 return VLC_EGENERIC;
1129 /* Interface doesn't handle play on start so do it ourselves */
1130 if( !p_intf->b_play && b_play )
1131 playlist_Play( p_libvlc->p_playlist );
1133 /* Try to run the interface */
1134 p_intf->b_play = b_play;
1135 p_intf->b_block = b_block;
1136 i_err = intf_RunThread( p_intf );
1139 vlc_object_detach( p_intf );
1140 intf_Destroy( p_intf );
1147 #if defined (__APPLE__) || defined (WIN32)
1148 /*****************************************************************************
1149 * SetLanguage: set the interface language.
1150 *****************************************************************************
1151 * We set the LC_MESSAGES locale category for interface messages and buttons,
1152 * as well as the LC_CTYPE category for string sorting and possible wide
1153 * character support.
1154 *****************************************************************************/
1155 static void SetLanguage ( const char *psz_lang )
1158 /* I need that under Darwin, please check it doesn't disturb
1159 * other platforms. --Meuuh */
1160 setenv( "LANG", psz_lang, 1 );
1163 /* We set LC_ALL manually because it is the only way to set
1164 * the language at runtime under eg. Windows. Beware that this
1165 * makes the environment unconsistent when libvlc is unloaded and
1166 * should probably be moved to a safer place like vlc.c. */
1167 static char psz_lcall[20];
1168 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1169 psz_lcall[19] = '\0';
1170 putenv( psz_lcall );
1173 setlocale( LC_ALL, psz_lang );
1178 static inline int LoadMessages (void)
1180 #if defined( ENABLE_NLS ) \
1181 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1182 /* Specify where to find the locales for current domain */
1183 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1184 static const char psz_path[] = LOCALEDIR;
1186 char psz_path[1024];
1187 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1188 libvlc_global.psz_vlcpath, "locale")
1189 >= (int)sizeof (psz_path))
1193 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1195 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1196 " to directory %s\n", psz_path);
1200 /* LibVLC wants all messages in UTF-8.
1201 * Unfortunately, we cannot ask UTF-8 for strerror(), strsignal()
1202 * and other functions that are not part of our text domain.
1204 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1206 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1208 // Unbinds the text domain to avoid broken encoding
1209 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1213 /* LibVLC does NOT set the default textdomain, since it is a library.
1214 * This could otherwise break programs using LibVLC (other than VLC).
1215 * textdomain (PACKAGE_NAME);
1221 /*****************************************************************************
1222 * GetFilenames: parse command line options which are not flags
1223 *****************************************************************************
1224 * Parse command line for input files as well as their associated options.
1225 * An option always follows its associated input and begins with a ":".
1226 *****************************************************************************/
1227 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] )
1229 int i_opt, i_options;
1231 /* We assume that the remaining parameters are filenames
1232 * and their input options */
1233 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1237 /* Count the input options */
1238 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1244 /* TODO: write an internal function of this one, to avoid
1245 * unnecessary lookups. */
1247 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1248 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1250 PLAYLIST_INSERT, 0 );
1256 /*****************************************************************************
1257 * Help: print program help
1258 *****************************************************************************
1259 * Print a short inline help. Message interface is initialized at this stage.
1260 *****************************************************************************/
1261 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1264 ShowConsole( VLC_TRUE );
1267 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1269 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1270 Usage( p_this, "help" );
1271 Usage( p_this, "main" );
1273 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1275 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1276 Usage( p_this, NULL );
1278 else if( psz_help_name )
1280 Usage( p_this, psz_help_name );
1283 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1288 /*****************************************************************************
1289 * Usage: print module usage
1290 *****************************************************************************
1291 * Print a short inline help. Message interface is initialized at this stage.
1292 *****************************************************************************/
1293 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1295 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1296 /* short option ------' | | | | | | |
1297 * option name ------------' | | | | | |
1298 * <bra ---------------------' | | | | |
1299 * option type or "" ----------' | | | |
1300 * ket> -------------------------' | | |
1301 * padding spaces -----------------' | |
1302 * comment --------------------------' |
1303 * comment suffix ---------------------'
1305 * The purpose of having bra and ket is that we might i18n them as well.
1308 # define COL(x) "\033[" #x ";1m"
1309 # define RED COL(31)
1310 # define GREEN COL(32)
1311 # define YELLOW COL(33)
1312 # define BLUE COL(34)
1313 # define MAGENTA COL(35)
1314 # define CYAN COL(36)
1315 # define WHITE COL(37)
1316 # define GRAY "\033[0m"
1317 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1319 #define LINE_START 8
1320 #define PADDING_SPACES 25
1322 # define OPTION_VALUE_SEP "="
1324 # define OPTION_VALUE_SEP " "
1326 vlc_list_t *p_list = NULL;
1327 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1328 char psz_spaces_longtext[LINE_START+3];
1329 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1330 char psz_buffer[10000];
1333 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1334 int i_width_description = i_width + PADDING_SPACES - 1;
1335 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1336 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" );
1337 vlc_bool_t b_description_hack;
1338 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1340 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1341 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1342 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1343 psz_spaces_longtext[LINE_START+2] = '\0';
1346 strcpy( psz_format, COLOR_FORMAT_STRING );
1348 strcpy( psz_format, FORMAT_STRING );
1350 /* List all modules */
1351 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1353 /* Ugly hack to make sure that the help options always come first
1355 if( !psz_module_name )
1356 Usage( p_this, "help" );
1358 /* Enumerate the config for each module */
1359 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1361 vlc_bool_t b_help_module;
1362 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1363 module_config_t *p_item = NULL;
1364 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1366 if( psz_module_name && strcmp( psz_module_name,
1367 p_parser->psz_object_name ) )
1369 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1370 while( *pp_shortcut )
1372 if( !strcmp( psz_module_name, *pp_shortcut ) )
1380 /* Ignore modules without config options */
1381 if( !p_parser->i_config_items )
1386 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1387 /* Ugly hack to make sure that the help options always come first
1389 if( !psz_module_name && b_help_module )
1392 /* Ignore modules with only advanced config options if requested */
1395 for( p_item = p_parser->p_config;
1399 if( (p_item->i_type & CONFIG_ITEM) &&
1400 !p_item->b_advanced ) break;
1404 /* Print name of module */
1405 if( strcmp( "main", p_parser->psz_object_name ) )
1408 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1409 p_parser->psz_longname );
1411 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1413 if( p_parser->psz_help )
1416 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1418 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1421 /* Print module options */
1422 for( p_item = p_parser->p_config;
1426 char *psz_text, *psz_spaces = psz_spaces_text;
1427 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1428 const char *psz_suf = "", *psz_prefix = NULL;
1432 /* Skip deprecated options */
1433 if( p_item->psz_current )
1437 /* Skip advanced options if requested */
1438 if( p_item->b_advanced && !b_advanced )
1443 switch( p_item->i_type )
1445 case CONFIG_HINT_CATEGORY:
1446 case CONFIG_HINT_USAGE:
1447 if( !strcmp( "main", p_parser->psz_object_name ) )
1450 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1453 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1455 if( b_description && p_item->psz_longtext )
1458 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1459 p_item->psz_longtext );
1461 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1465 case CONFIG_HINT_SUBCATEGORY:
1466 if( strcmp( "main", p_parser->psz_object_name ) )
1468 case CONFIG_SECTION:
1471 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1473 if( b_description && p_item->psz_longtext )
1474 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1475 p_item->psz_longtext );
1479 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1480 if( b_description && p_item->psz_longtext )
1481 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1485 case CONFIG_ITEM_STRING:
1486 case CONFIG_ITEM_FILE:
1487 case CONFIG_ITEM_DIRECTORY:
1488 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1489 case CONFIG_ITEM_MODULE_CAT:
1490 case CONFIG_ITEM_MODULE_LIST:
1491 case CONFIG_ITEM_MODULE_LIST_CAT:
1492 psz_bra = OPTION_VALUE_SEP "<";
1493 psz_type = _("string");
1496 if( p_item->ppsz_list )
1498 psz_bra = OPTION_VALUE_SEP "{";
1499 psz_type = psz_buffer;
1500 psz_buffer[0] = '\0';
1501 for( i = 0; p_item->ppsz_list[i]; i++ )
1503 if( i ) strcat( psz_buffer, "," );
1504 strcat( psz_buffer, p_item->ppsz_list[i] );
1509 case CONFIG_ITEM_INTEGER:
1510 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1511 psz_bra = OPTION_VALUE_SEP "<";
1512 psz_type = _("integer");
1515 if( p_item->min.i || p_item->max.i )
1517 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1518 p_item->min.i, p_item->max.i );
1519 psz_type = psz_buffer;
1522 if( p_item->i_list )
1524 psz_bra = OPTION_VALUE_SEP "{";
1525 psz_type = psz_buffer;
1526 psz_buffer[0] = '\0';
1527 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1529 if( i ) strcat( psz_buffer, ", " );
1530 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1532 p_item->ppsz_list_text[i] );
1537 case CONFIG_ITEM_FLOAT:
1538 psz_bra = OPTION_VALUE_SEP "<";
1539 psz_type = _("float");
1541 if( p_item->min.f || p_item->max.f )
1543 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1544 p_item->min.f, p_item->max.f );
1545 psz_type = psz_buffer;
1548 case CONFIG_ITEM_BOOL:
1549 psz_bra = ""; psz_type = ""; psz_ket = "";
1550 if( !b_help_module )
1552 psz_suf = p_item->value.i ? _(" (default enabled)") :
1553 _(" (default disabled)");
1563 /* Add short option if any */
1564 if( p_item->i_short )
1566 sprintf( psz_short, "-%c,", p_item->i_short );
1570 strcpy( psz_short, " " );
1573 i = PADDING_SPACES - strlen( p_item->psz_name )
1574 - strlen( psz_bra ) - strlen( psz_type )
1575 - strlen( psz_ket ) - 1;
1577 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1579 psz_prefix = ", --no-";
1580 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1585 psz_spaces[0] = '\n';
1590 psz_spaces[i] = '\0';
1593 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1595 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1596 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1597 psz_ket, psz_spaces );
1601 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1602 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1605 psz_spaces[i] = ' ';
1607 /* We wrap the rest of the output */
1608 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1609 b_description_hack = b_description;
1612 psz_text = psz_buffer;
1613 i_cur_width = b_description && !b_description_hack
1614 ? i_width_description
1618 char *psz_parser, *psz_word;
1619 size_t i_end = strlen( psz_text );
1621 /* If the remaining text fits in a line, print it. */
1622 if( i_end <= i_cur_width )
1626 if( !b_description || b_description_hack )
1627 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1629 utf8_fprintf( stdout, "%s\n", psz_text );
1633 utf8_fprintf( stdout, "%s\n", psz_text );
1638 /* Otherwise, eat as many words as possible */
1639 psz_parser = psz_text;
1642 psz_word = psz_parser;
1643 psz_parser = strchr( psz_word, ' ' );
1644 /* If no space was found, we reached the end of the text
1645 * block; otherwise, we skip the space we just found. */
1646 psz_parser = psz_parser ? psz_parser + 1
1649 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1651 /* We cut a word in one of these cases:
1652 * - it's the only word in the line and it's too long.
1653 * - we used less than 80% of the width and the word we are
1654 * going to wrap is longer than 40% of the width, and even
1655 * if the word would have fit in the next line. */
1656 if( psz_word == psz_text
1657 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1658 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1660 char c = psz_text[i_cur_width];
1661 psz_text[i_cur_width] = '\0';
1664 if( !b_description || b_description_hack )
1665 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1666 psz_text, psz_spaces );
1668 utf8_fprintf( stdout, "%s\n%s",
1669 psz_text, psz_spaces );
1673 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1675 psz_text += i_cur_width;
1680 psz_word[-1] = '\0';
1683 if( !b_description || b_description_hack )
1684 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1685 psz_text, psz_spaces );
1687 utf8_fprintf( stdout, "%s\n%s",
1688 psz_text, psz_spaces );
1692 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1694 psz_text = psz_word;
1698 if( b_description_hack && p_item->psz_longtext )
1700 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1701 b_description_hack = VLC_FALSE;
1702 psz_spaces = psz_spaces_longtext;
1703 utf8_fprintf( stdout, "%s", psz_spaces );
1709 /* Release the module list */
1710 vlc_list_release( p_list );
1713 /*****************************************************************************
1714 * ListModules: list the available modules with their description
1715 *****************************************************************************
1716 * Print a list of all available modules (builtins and plugins) and a short
1717 * description for each one.
1718 *****************************************************************************/
1719 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1721 vlc_list_t *p_list = NULL;
1722 module_t *p_parser = NULL;
1723 char psz_spaces[22];
1726 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1728 memset( psz_spaces, ' ', 22 );
1731 ShowConsole( VLC_TRUE );
1734 /* List all modules */
1735 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1737 /* Enumerate each module */
1738 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1742 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1744 /* Nasty hack, but right now I'm too tired to think about a nice
1746 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1751 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1752 p_parser->psz_object_name,
1754 p_parser->psz_longname );
1756 utf8_fprintf( stdout, " %s%s %s\n",
1757 p_parser->psz_object_name,
1758 psz_spaces, p_parser->psz_longname );
1762 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1763 while( *pp_shortcut )
1765 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1768 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1771 utf8_fprintf( stdout, " s %s\n",
1776 if( p_parser->psz_capability )
1779 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1780 p_parser->psz_capability,
1781 p_parser->i_score );
1783 utf8_fprintf( stdout, " c %s (%d)\n",
1784 p_parser->psz_capability,
1785 p_parser->i_score );
1787 if( p_parser->psz_program )
1790 utf8_fprintf( stdout, YELLOW " p %s\n"GRAY,
1791 p_parser->psz_program );
1793 utf8_fprintf( stdout, " p %s\n", p_parser->psz_program );
1797 psz_spaces[i] = ' ';
1800 vlc_list_release( p_list );
1802 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1807 /*****************************************************************************
1808 * Version: print complete program version
1809 *****************************************************************************
1810 * Print complete program version and build number.
1811 *****************************************************************************/
1812 static void Version( void )
1815 ShowConsole( VLC_TRUE );
1818 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1819 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1820 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1821 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1822 if( strcmp( VLC_Changeset(), "exported" ) )
1823 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1825 utf8_fprintf( stdout, LICENSE_MSG );
1827 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1832 /*****************************************************************************
1833 * ShowConsole: On Win32, create an output console for debug messages
1834 *****************************************************************************
1835 * This function is useful only on Win32.
1836 *****************************************************************************/
1838 static void ShowConsole( vlc_bool_t b_dofile )
1841 FILE *f_help = NULL;
1843 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1847 freopen( "CONOUT$", "w", stderr );
1848 freopen( "CONIN$", "r", stdin );
1850 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1853 freopen( "vlc-help.txt", "wt", stdout );
1854 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1856 else freopen( "CONOUT$", "w", stdout );
1862 /*****************************************************************************
1863 * PauseConsole: On Win32, wait for a key press before closing the console
1864 *****************************************************************************
1865 * This function is useful only on Win32.
1866 *****************************************************************************/
1868 static void PauseConsole( void )
1872 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1874 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1882 /*****************************************************************************
1883 * ConsoleWidth: Return the console width in characters
1884 *****************************************************************************
1885 * We use the stty shell command to get the console width; if this fails or
1886 * if the width is less than 80, we default to 80.
1887 *****************************************************************************/
1888 static int ConsoleWidth( void )
1894 char *psz_parser = NULL;
1898 file = popen( "stty size 2>/dev/null", "r" );
1901 i_ret = fread( buf, 1, 20, file );
1905 psz_parser = strchr( buf, ' ' );
1908 i_ret = atoi( psz_parser + 1 );
1923 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1924 vlc_value_t old_val, vlc_value_t new_val, void *param)
1926 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1931 if( new_val.i_int >= -1 )
1933 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1938 /*****************************************************************************
1939 * InitDeviceValues: initialize device values
1940 *****************************************************************************
1941 * This function inits the dvd, vcd and cd-audio values
1942 *****************************************************************************/
1943 static void InitDeviceValues( libvlc_int_t *p_vlc )
1946 LibHalContext * ctx = NULL;
1948 char **devices = NULL;
1949 char *block_dev = NULL;
1953 DBusConnection *p_connection = NULL;
1956 ctx = libhal_ctx_new();
1958 dbus_error_init( &error );
1959 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1960 if( dbus_error_is_set( &error ) || !p_connection )
1962 dbus_error_free( &error );
1965 libhal_ctx_set_dbus_connection( ctx, p_connection );
1966 if( libhal_ctx_init( ctx, &error ) )
1968 ctx = hal_initialize( NULL, FALSE );
1974 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1976 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1979 for( i = 0; i < i_devices; i++ )
1982 if( !libhal_device_property_exists( ctx, devices[i],
1983 "storage.cdrom.dvd", NULL ) )
1985 if( !hal_device_property_exists( ctx, devices[ i ],
1986 "storage.cdrom.dvd" ) )
1992 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
1993 "storage.cdrom.dvd", NULL );
1994 block_dev = libhal_device_get_property_string( ctx,
1995 devices[ i ], "block.device" , NULL );
1997 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
1998 "storage.cdrom.dvd" );
1999 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2004 config_PutPsz( p_vlc, "dvd", block_dev );
2007 config_PutPsz( p_vlc, "vcd", block_dev );
2008 config_PutPsz( p_vlc, "cd-audio", block_dev );
2010 libhal_free_string( block_dev );
2012 hal_free_string( block_dev );
2016 libhal_free_string_array( devices );
2018 hal_free_string_array( devices );
2023 libhal_ctx_shutdown( ctx, NULL );
2024 dbus_connection_unref( p_connection );
2026 hal_shutdown( ctx );
2031 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2035 #endif /* HAVE_HAL */