1 /*****************************************************************************
2 * libvlc-common.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
36 #include "control/libvlc_internal.h"
37 #include <vlc_input.h>
39 #include "modules/modules.h"
40 #include "modules/configuration.h"
42 #include <errno.h> /* ENOMEM */
43 #include <stdio.h> /* sprintf() */
45 #include <stdlib.h> /* free() */
48 # include <netinet/in.h> /* BSD: struct in_addr */
53 #elif defined( WIN32 ) && !defined( UNDER_CE )
57 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
58 # include "extras/getopt.h"
66 /* used for one-instance mode */
67 # include <dbus/dbus.h>
71 # include <hal/libhal.h>
74 #include "vlc_os_specific.h"
76 #include <vlc_playlist.h>
77 #include <vlc_interface.h>
80 #include "audio_output/aout_internal.h"
85 #include "stream_output/stream_output.h"
87 #include <vlc_charset.h>
91 #include "playlist/playlist_internal.h"
93 /*****************************************************************************
94 * The evil global variable. We handle it with care, don't worry.
95 *****************************************************************************/
96 static libvlc_global_data_t libvlc_global;
97 #define p_libvlc_global (&libvlc_global)
98 static libvlc_int_t * p_static_vlc = NULL;
99 static volatile unsigned int i_instances = 0;
101 /*****************************************************************************
103 *****************************************************************************/
104 #if defined (__APPLE__) || defined (WIN32)
105 static void SetLanguage ( char const * );
107 static inline int LoadMessages (void);
108 static int GetFilenames ( libvlc_int_t *, int, char *[] );
109 static void Help ( libvlc_int_t *, char const *psz_help_name );
110 static void Usage ( libvlc_int_t *, char const *psz_module_name );
111 static void ListModules ( libvlc_int_t *, vlc_bool_t );
112 static void Version ( void );
115 static void ShowConsole ( vlc_bool_t );
116 static void PauseConsole ( void );
118 static int ConsoleWidth ( void );
120 static int VerboseCallback( vlc_object_t *, char const *,
121 vlc_value_t, vlc_value_t, void * );
123 static void InitDeviceValues( libvlc_int_t * );
125 libvlc_global_data_t *vlc_global( void )
127 return &libvlc_global;
130 /*****************************************************************************
131 * vlc_current_object: return the current object.
132 *****************************************************************************
133 * If i_object is non-zero, return the corresponding object. Otherwise,
134 * return the statically allocated p_vlc object.
135 *****************************************************************************/
136 libvlc_int_t * vlc_current_object( int i_object )
140 return vlc_object_get( p_libvlc_global, i_object );
148 * Allocate a libvlc instance, initialize global data if needed
149 * It also initializes the threading system
151 libvlc_int_t * libvlc_InternalCreate( void )
154 libvlc_int_t * p_libvlc = NULL;
156 char *psz_env = NULL;
159 /* &libvlc_global never changes,
160 * so we can safely call this multiple times. */
161 p_libvlc_global = &libvlc_global;
164 /* vlc_threads_init *must* be the first internal call! No other call is
165 * allowed before the thread system has been initialized. */
166 i_ret = vlc_threads_init( p_libvlc_global );
167 if( i_ret < 0 ) return NULL;
169 /* Now that the thread system is initialized, we don't have much, but
170 * at least we have var_Create */
171 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
172 var_Get( p_libvlc_global, "libvlc", &lockval );
173 vlc_mutex_lock( lockval.p_address );
177 if( !libvlc_global.b_ready )
179 /* Guess what CPU we have */
180 cpu_flags = CPUCapabilities();
181 /* The module bank will be initialized later */
182 libvlc_global.p_module_bank = NULL;
184 libvlc_global.b_ready = VLC_TRUE;
186 vlc_mutex_unlock( lockval.p_address );
187 var_Destroy( p_libvlc_global, "libvlc" );
189 /* Allocate a libvlc instance object */
190 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
191 if( p_libvlc == NULL )
196 p_libvlc->p_playlist = NULL;
197 p_libvlc->psz_object_name = "libvlc";
199 /* Initialize message queue */
200 msg_Create( p_libvlc );
202 /* Find verbosity from VLC_VERBOSE environment variable */
203 psz_env = getenv( "VLC_VERBOSE" );
204 if( psz_env != NULL )
205 p_libvlc->i_verbose = atoi( psz_env );
207 p_libvlc->i_verbose = 3;
208 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
209 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
211 p_libvlc->b_color = VLC_FALSE;
214 /* Announce who we are - Do it only for first instance ? */
215 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
216 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
218 /* Initialize mutexes */
219 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
221 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
222 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
224 /* Store data for the non-reentrant API */
225 p_static_vlc = p_libvlc;
231 * Initialize a libvlc instance
232 * This function initializes a previously allocated libvlc instance:
234 * - gettext initialization
235 * - message queue, module bank and playlist initialization
236 * - configuration and commandline parsing
238 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, char *ppsz_argv[] )
240 char p_capabilities[200];
242 char * psz_modules = NULL;
243 char * psz_parser = NULL;
244 char * psz_control = NULL;
245 vlc_bool_t b_exit = VLC_FALSE;
246 int i_ret = VLC_EEXIT;
247 module_t *p_help_module = NULL;
248 playlist_t *p_playlist = NULL;
250 #if defined( ENABLE_NLS ) \
251 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
252 # if defined (WIN32) || defined (__APPLE__)
257 /* System specific initialization code */
258 system_Init( p_libvlc, &i_argc, ppsz_argv );
260 /* Get the executable name (similar to the basename command) */
263 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
266 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
272 p_libvlc->psz_object_name = "vlc";
276 * Support for gettext
280 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
281 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
283 /* Initialize the module bank and load the configuration of the
284 * main module. We need to do this at this stage to be able to display
285 * a short help if required by the user. (short help == main module
287 module_InitBank( p_libvlc );
289 /* Hack: insert the help module here */
290 p_help_module = vlc_module_create( VLC_OBJECT(p_libvlc) );
291 if( p_help_module == NULL )
293 module_EndBank( p_libvlc );
296 p_help_module->psz_object_name = "help";
297 p_help_module->psz_longname = N_("Help options");
298 config_Duplicate( p_help_module, libvlc_config, libvlc_config_count );
299 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
302 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
304 vlc_object_detach( p_help_module );
305 config_Free( p_help_module );
306 vlc_object_destroy( p_help_module );
307 module_EndBank( p_libvlc );
311 /* Check for short help option */
312 if( config_GetInt( p_libvlc, "help" ) )
314 Help( p_libvlc, "help" );
316 i_ret = VLC_EEXITSUCCESS;
318 /* Check for version option */
319 else if( config_GetInt( p_libvlc, "version" ) )
323 i_ret = VLC_EEXITSUCCESS;
326 /* Set the config file stuff */
327 p_libvlc->psz_homedir = config_GetHomeDir();
328 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
329 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
330 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
331 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
333 /* Check for plugins cache options */
334 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
336 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
339 /* Hack: remove the help module here */
340 vlc_object_detach( p_help_module );
343 /* Will be re-done properly later on */
344 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
346 /* Check for daemon mode */
348 if( config_GetInt( p_libvlc, "daemon" ) )
351 char *psz_pidfile = NULL;
353 if( daemon( 1, 0) != 0 )
355 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
358 libvlc_global.b_daemon = VLC_TRUE;
360 /* lets check if we need to write the pidfile */
361 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
362 if( psz_pidfile != NULL )
365 pid_t i_pid = getpid ();
366 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
367 i_pid, psz_pidfile );
368 pidfile = utf8_fopen( psz_pidfile,"w" );
369 if( pidfile != NULL )
371 utf8_fprintf( pidfile, "%d", (int)i_pid );
376 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
385 if( ( i_pid = fork() ) < 0 )
387 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
392 /* This is the parent, exit right now */
393 msg_Dbg( p_libvlc, "closing parent process" );
395 i_ret = VLC_EEXITSUCCESS;
399 /* We are the child */
400 msg_Dbg( p_libvlc, "daemon spawned" );
401 close( STDIN_FILENO );
402 close( STDOUT_FILENO );
403 close( STDERR_FILENO );
405 libvlc_global.b_daemon = VLC_TRUE;
413 config_Free( p_help_module );
414 vlc_object_destroy( p_help_module );
415 module_EndBank( p_libvlc );
419 /* Check for translation config option */
420 #if defined( ENABLE_NLS ) \
421 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
422 # if defined (WIN32) || defined (__APPLE__)
423 /* This ain't really nice to have to reload the config here but it seems
424 * the only way to do it. */
425 config_LoadConfigFile( p_libvlc, "main" );
426 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
428 /* Check if the user specified a custom language */
429 psz_language = config_GetPsz( p_libvlc, "language" );
430 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
432 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
434 /* Reset the default domain */
435 SetLanguage( psz_language );
437 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
438 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
440 module_EndBank( p_libvlc );
441 module_InitBank( p_libvlc );
442 config_LoadConfigFile( p_libvlc, "main" );
443 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
444 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
446 if( psz_language ) free( psz_language );
451 * Load the builtins and plugins into the module_bank.
452 * We have to do it before config_Load*() because this also gets the
453 * list of configuration options exported by each module and loads their
456 module_LoadBuiltins( p_libvlc );
457 module_LoadPlugins( p_libvlc );
458 if( p_libvlc->b_die )
463 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
464 libvlc_global.p_module_bank->i_children );
466 /* Hack: insert the help module here */
467 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
470 /* Check for help on modules */
471 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
473 Help( p_libvlc, p_tmp );
476 i_ret = VLC_EEXITSUCCESS;
478 /* Check for long help option */
479 else if( config_GetInt( p_libvlc, "longhelp" ) )
481 Help( p_libvlc, "longhelp" );
483 i_ret = VLC_EEXITSUCCESS;
485 /* Check for module list option */
486 else if( config_GetInt( p_libvlc, "list" ) )
488 ListModules( p_libvlc, VLC_FALSE );
490 i_ret = VLC_EEXITSUCCESS;
492 else if( config_GetInt( p_libvlc, "list-verbose" ) )
494 ListModules( p_libvlc, VLC_TRUE );
496 i_ret = VLC_EEXITSUCCESS;
499 /* Check for config file options */
500 if( config_GetInt( p_libvlc, "reset-config" ) )
502 vlc_object_detach( p_help_module );
503 config_ResetAll( p_libvlc );
504 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
505 config_SaveConfigFile( p_libvlc, NULL );
506 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
508 if( config_GetInt( p_libvlc, "save-config" ) )
510 vlc_object_detach( p_help_module );
511 config_LoadConfigFile( p_libvlc, NULL );
512 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
513 config_SaveConfigFile( p_libvlc, NULL );
514 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
517 /* Hack: remove the help module here */
518 vlc_object_detach( p_help_module );
523 config_Free( p_help_module );
524 vlc_object_destroy( p_help_module );
525 module_EndBank( p_libvlc );
532 InitDeviceValues( p_libvlc );
535 * Override default configuration with config file settings
537 config_LoadConfigFile( p_libvlc, NULL );
539 /* Hack: insert the help module here */
540 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
544 * Override configuration with command line settings
546 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
549 ShowConsole( VLC_FALSE );
550 /* Pause the console because it's destroyed when we exit */
551 fprintf( stderr, "The command line options couldn't be loaded, check "
552 "that they are valid.\n" );
555 vlc_object_detach( p_help_module );
556 config_Free( p_help_module );
557 vlc_object_destroy( p_help_module );
558 module_EndBank( p_libvlc );
562 /* Hack: remove the help module here */
563 vlc_object_detach( p_help_module );
564 config_Free( p_help_module );
565 vlc_object_destroy( p_help_module );
569 * System specific configuration
571 system_Configure( p_libvlc, &i_argc, ppsz_argv );
573 /* FIXME: could be replaced by using Unix sockets */
575 dbus_threads_init_default();
577 if( config_GetInt( p_libvlc, "one-instance" ) )
579 /* Initialise D-Bus interface, check for other instances */
580 DBusConnection *p_conn = NULL;
581 DBusError dbus_error;
583 dbus_error_init( &dbus_error );
585 /* connect to the session bus */
586 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
589 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
590 dbus_error.message );
591 dbus_error_free( &dbus_error );
595 /* check if VLC is available on the bus
596 * if not: D-Bus control is not enabled on the other
597 * instance and we can't pass MRLs to it */
598 DBusMessage *p_test_msg = NULL;
599 DBusMessage *p_test_reply = NULL;
600 p_test_msg = dbus_message_new_method_call(
601 "org.mpris.vlc", "/",
602 "org.freedesktop.MediaPlayer", "Identity" );
603 /* block until a reply arrives */
604 p_test_reply = dbus_connection_send_with_reply_and_block(
605 p_conn, p_test_msg, -1, &dbus_error );
606 dbus_message_unref( p_test_msg );
607 if( p_test_reply == NULL )
609 dbus_error_free( &dbus_error );
610 msg_Dbg( p_libvlc, "No Media Player is running. "
611 "Continuing normally." );
616 DBusMessage* p_dbus_msg = NULL;
617 DBusMessageIter dbus_args;
618 DBusPendingCall* p_dbus_pending = NULL;
621 dbus_message_unref( p_test_reply );
622 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
624 for( i_input = optind;i_input < i_argc;i_input++ )
626 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
627 ppsz_argv[i_input] );
629 p_dbus_msg = dbus_message_new_method_call(
630 "org.mpris.vlc", "/TrackList",
631 "org.freedesktop.MediaPlayer", "AddTrack" );
633 if ( NULL == p_dbus_msg )
635 msg_Err( p_libvlc, "D-Bus problem" );
636 system_End( p_libvlc );
637 exit( VLC_ETIMEOUT );
641 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
642 if ( !dbus_message_iter_append_basic( &dbus_args,
643 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
645 msg_Err( p_libvlc, "Out of memory" );
646 dbus_message_unref( p_dbus_msg );
647 system_End( p_libvlc );
651 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
653 if ( !dbus_message_iter_append_basic( &dbus_args,
654 DBUS_TYPE_BOOLEAN, &b_play ) )
656 msg_Err( p_libvlc, "Out of memory" );
657 dbus_message_unref( p_dbus_msg );
658 system_End( p_libvlc );
662 /* send message and get a handle for a reply */
663 if ( !dbus_connection_send_with_reply ( p_conn,
664 p_dbus_msg, &p_dbus_pending, -1 ) )
666 msg_Err( p_libvlc, "D-Bus problem" );
667 dbus_message_unref( p_dbus_msg );
668 system_End( p_libvlc );
669 exit( VLC_ETIMEOUT );
672 if ( NULL == p_dbus_pending )
674 msg_Err( p_libvlc, "D-Bus problem" );
675 dbus_message_unref( p_dbus_msg );
676 system_End( p_libvlc );
677 exit( VLC_ETIMEOUT );
679 dbus_connection_flush( p_conn );
680 dbus_message_unref( p_dbus_msg );
681 /* block until we receive a reply */
682 dbus_pending_call_block( p_dbus_pending );
683 dbus_pending_call_unref( p_dbus_pending );
684 } /* processes all command line MRLs */
687 system_End( p_libvlc );
691 /* we unreference the connection when we've finished with it */
692 if( p_conn ) dbus_connection_unref( p_conn );
697 * Message queue options
700 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
701 if( config_GetInt( p_libvlc, "quiet" ) )
704 var_Set( p_libvlc, "verbose", val );
706 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
707 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
709 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
712 * Output messages that may still be in the queue
714 msg_Flush( p_libvlc );
716 if( !config_GetInt( p_libvlc, "fpu" ) )
717 cpu_flags &= ~CPU_CAPABILITY_FPU;
719 #if defined( __i386__ ) || defined( __x86_64__ )
720 if( !config_GetInt( p_libvlc, "mmx" ) )
721 cpu_flags &= ~CPU_CAPABILITY_MMX;
722 if( !config_GetInt( p_libvlc, "3dn" ) )
723 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
724 if( !config_GetInt( p_libvlc, "mmxext" ) )
725 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
726 if( !config_GetInt( p_libvlc, "sse" ) )
727 cpu_flags &= ~CPU_CAPABILITY_SSE;
728 if( !config_GetInt( p_libvlc, "sse2" ) )
729 cpu_flags &= ~CPU_CAPABILITY_SSE2;
731 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
732 if( !config_GetInt( p_libvlc, "altivec" ) )
733 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
736 #define PRINT_CAPABILITY( capability, string ) \
737 if( vlc_CPU() & capability ) \
739 strncat( p_capabilities, string " ", \
740 sizeof(p_capabilities) - strlen(p_capabilities) ); \
741 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
744 p_capabilities[0] = '\0';
745 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
746 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
747 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
748 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
749 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
750 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
751 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
752 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
753 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
754 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
755 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
758 * Choose the best memcpy module
760 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
762 if( p_libvlc->pf_memcpy == NULL )
764 p_libvlc->pf_memcpy = memcpy;
767 if( p_libvlc->pf_memset == NULL )
769 p_libvlc->pf_memset = memset;
772 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
773 p_libvlc->i_timers = 0;
774 p_libvlc->pp_timers = NULL;
775 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
778 * Initialize hotkey handling
780 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
781 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
782 /* Do a copy (we don't need to modify the strings) */
783 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
785 /* Initialize playlist and get commandline files */
786 playlist_ThreadCreate( p_libvlc );
787 if( !p_libvlc->p_playlist )
789 msg_Err( p_libvlc, "playlist initialization failed" );
790 if( p_libvlc->p_memcpy_module != NULL )
792 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
794 module_EndBank( p_libvlc );
797 p_playlist = p_libvlc->p_playlist;
799 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
800 if( psz_modules && *psz_modules )
802 /* Add service discovery modules */
803 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
805 if( psz_modules ) free( psz_modules );
808 * Load background interfaces
810 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
811 psz_control = config_GetPsz( p_libvlc, "control" );
813 if( psz_modules && *psz_modules && psz_control && *psz_control )
815 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
816 strlen( psz_control ) + 1 );
817 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
819 else if( psz_control && *psz_control )
822 psz_modules = strdup( psz_control );
825 psz_parser = psz_modules;
826 while ( psz_parser && *psz_parser )
828 char *psz_module, *psz_temp;
829 psz_module = psz_parser;
830 psz_parser = strchr( psz_module, ':' );
836 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
839 sprintf( psz_temp, "%s,none", psz_module );
840 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
848 * Always load the hotkeys interface if it exists
850 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
853 /* loads dbus control interface if in one-instance mode
854 * we do it only when playlist exists, because dbus module needs it */
855 if( config_GetInt( p_libvlc, "one-instance" ) )
856 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
860 * If needed, load the Xscreensaver interface
861 * Currently, only for X
863 #ifdef HAVE_X11_XLIB_H
864 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
866 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
870 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
872 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
875 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
877 const char *psz_logmode = "logmode=syslog";
878 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
883 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
885 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
888 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
890 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
894 if( config_GetInt( p_libvlc, "prefer-system-codecs") == 1 )
896 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
899 char *psz_morecodecs;
900 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
903 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
904 free(psz_morecodecs);
908 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
914 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
916 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
917 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
918 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
919 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
920 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
921 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
922 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
923 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
924 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
926 /* Create volume callback system. */
927 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
930 * Get input filenames given as commandline arguments
932 GetFilenames( p_libvlc, i_argc, ppsz_argv );
935 * Get --open argument
937 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
938 var_Get( p_libvlc, "open", &val );
939 if ( val.psz_string != NULL && *val.psz_string )
941 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
942 PLAYLIST_INSERT, 0 );
944 if ( val.psz_string != NULL ) free( val.psz_string );
950 * Cleanup a libvlc instance. The instance is not completely deallocated
951 * \param p_libvlc the instance to clean
953 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
955 intf_thread_t * p_intf = NULL;
956 vout_thread_t * p_vout = NULL;
957 aout_instance_t * p_aout = NULL;
958 announce_handler_t * p_announce = NULL;
960 /* Ask the interfaces to stop and destroy them */
961 msg_Dbg( p_libvlc, "removing all interfaces" );
962 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
964 intf_StopThread( p_intf );
965 vlc_object_detach( p_intf );
966 vlc_object_release( p_intf );
967 intf_Destroy( p_intf );
972 msg_Dbg( p_libvlc, "removing playlist" );
973 playlist_ThreadDestroy( p_libvlc->p_playlist );
975 /* Free video outputs */
976 msg_Dbg( p_libvlc, "removing all video outputs" );
977 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
979 vlc_object_detach( p_vout );
980 vlc_object_release( p_vout );
981 vout_Destroy( p_vout );
984 /* Free audio outputs */
985 msg_Dbg( p_libvlc, "removing all audio outputs" );
986 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
988 vlc_object_detach( (vlc_object_t *)p_aout );
989 vlc_object_release( (vlc_object_t *)p_aout );
990 aout_Delete( p_aout );
993 stats_TimersDumpAll( p_libvlc );
994 stats_TimersClean( p_libvlc );
996 /* Free announce handler(s?) */
997 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1000 msg_Dbg( p_libvlc, "removing announce handler" );
1001 vlc_object_detach( p_announce );
1002 vlc_object_release( p_announce );
1003 announce_HandlerDestroy( p_announce );
1009 * Destroy everything.
1010 * This function requests the running threads to finish, waits for their
1011 * termination, and destroys their structure.
1012 * It stops the thread systems: no instance can run after this has run
1013 * \param p_libvlc the instance to destroy
1014 * \param b_release whether we should do a release on the instance
1016 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1018 vlc_value_t lockval;
1021 return VLC_EGENERIC;
1024 char* psz_pidfile = NULL;
1026 if( libvlc_global.p_module_bank )
1027 if( config_GetInt( p_libvlc, "daemon" ) )
1029 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1030 if( psz_pidfile != NULL )
1032 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1033 if( unlink( psz_pidfile ) == -1 )
1035 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1039 free ( psz_pidfile );
1043 if( p_libvlc->p_memcpy_module )
1045 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1046 p_libvlc->p_memcpy_module = NULL;
1049 /* Free module bank. It is refcounted, so we call this each time */
1050 module_EndBank( p_libvlc );
1052 FREENULL( p_libvlc->psz_homedir );
1053 FREENULL( p_libvlc->psz_configdir );
1054 FREENULL( p_libvlc->psz_datadir );
1055 FREENULL( p_libvlc->psz_cachedir );
1056 FREENULL( p_libvlc->psz_configfile );
1057 FREENULL( p_libvlc->p_hotkeys );
1059 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1060 var_Get( p_libvlc_global, "libvlc", &lockval );
1061 vlc_mutex_lock( lockval.p_address );
1064 if( i_instances == 0 )
1066 /* System specific cleaning code */
1067 system_End( p_libvlc );
1069 vlc_mutex_unlock( lockval.p_address );
1070 var_Destroy( p_libvlc_global, "libvlc" );
1072 msg_Flush( p_libvlc );
1073 msg_Destroy( p_libvlc );
1075 /* Destroy mutexes */
1076 vlc_mutex_destroy( &p_libvlc->config_lock );
1077 vlc_mutex_destroy( &p_libvlc->timer_lock );
1079 if( b_release ) vlc_object_release( p_libvlc );
1080 vlc_object_destroy( p_libvlc );
1083 /* Stop thread system: last one out please shut the door!
1084 * The number of initializations of the thread system is counted, we
1085 * can call this each time */
1086 vlc_threads_end( p_libvlc_global );
1092 * Add an interface plugin and run it
1094 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1095 char const *psz_module,
1096 vlc_bool_t b_block, vlc_bool_t b_play,
1097 int i_options, const char *const *ppsz_options )
1100 intf_thread_t *p_intf = NULL;
1103 return VLC_EGENERIC;
1106 if( libvlc_global.b_daemon && b_block && !psz_module )
1108 /* Daemon mode hack.
1109 * We prefer the dummy interface if none is specified. */
1110 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1111 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1112 if( psz_interface ) free( psz_interface );
1116 /* Try to create the interface */
1117 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1118 i_options, ppsz_options );
1119 if( p_intf == NULL )
1121 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1123 return VLC_EGENERIC;
1126 /* Interface doesn't handle play on start so do it ourselves */
1127 if( !p_intf->b_play && b_play )
1128 playlist_Play( p_libvlc->p_playlist );
1130 /* Try to run the interface */
1131 p_intf->b_play = b_play;
1132 i_err = intf_RunThread( p_intf );
1133 if( i_err || p_intf->b_should_run_on_first_thread )
1135 vlc_object_detach( p_intf );
1136 intf_Destroy( p_intf );
1143 /* FIXME: should be moved to interface/interface.c */
1144 if( p_intf->pf_run )
1145 vlc_thread_join( p_intf );
1147 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1149 vlc_object_detach( p_intf );
1150 intf_Destroy( p_intf );
1156 #if defined (__APPLE__) || defined (WIN32)
1157 /*****************************************************************************
1158 * SetLanguage: set the interface language.
1159 *****************************************************************************
1160 * We set the LC_MESSAGES locale category for interface messages and buttons,
1161 * as well as the LC_CTYPE category for string sorting and possible wide
1162 * character support.
1163 *****************************************************************************/
1164 static void SetLanguage ( const char *psz_lang )
1167 /* I need that under Darwin, please check it doesn't disturb
1168 * other platforms. --Meuuh */
1169 setenv( "LANG", psz_lang, 1 );
1172 /* We set LC_ALL manually because it is the only way to set
1173 * the language at runtime under eg. Windows. Beware that this
1174 * makes the environment unconsistent when libvlc is unloaded and
1175 * should probably be moved to a safer place like vlc.c. */
1176 static char psz_lcall[20];
1177 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1178 psz_lcall[19] = '\0';
1179 putenv( psz_lcall );
1182 setlocale( LC_ALL, psz_lang );
1187 static inline int LoadMessages (void)
1189 #if defined( ENABLE_NLS ) \
1190 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1191 /* Specify where to find the locales for current domain */
1192 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1193 static const char psz_path[] = LOCALEDIR;
1195 char psz_path[1024];
1196 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1197 libvlc_global.psz_vlcpath, "locale")
1198 >= (int)sizeof (psz_path))
1202 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1204 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1205 " to directory %s\n", psz_path);
1209 /* LibVLC wants all messages in UTF-8.
1210 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1211 * and other functions that are not part of our text domain.
1213 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1215 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1217 // Unbinds the text domain to avoid broken encoding
1218 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1222 /* LibVLC does NOT set the default textdomain, since it is a library.
1223 * This could otherwise break programs using LibVLC (other than VLC).
1224 * textdomain (PACKAGE_NAME);
1230 /*****************************************************************************
1231 * GetFilenames: parse command line options which are not flags
1232 *****************************************************************************
1233 * Parse command line for input files as well as their associated options.
1234 * An option always follows its associated input and begins with a ":".
1235 *****************************************************************************/
1236 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] )
1238 int i_opt, i_options;
1240 /* We assume that the remaining parameters are filenames
1241 * and their input options */
1242 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1246 /* Count the input options */
1247 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1253 /* TODO: write an internal function of this one, to avoid
1254 * unnecessary lookups. */
1256 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1257 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1259 PLAYLIST_INSERT, 0 );
1265 /*****************************************************************************
1266 * Help: print program help
1267 *****************************************************************************
1268 * Print a short inline help. Message interface is initialized at this stage.
1269 *****************************************************************************/
1270 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1273 ShowConsole( VLC_TRUE );
1276 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1278 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1279 Usage( p_this, "help" );
1280 Usage( p_this, "main" );
1282 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1284 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1285 Usage( p_this, NULL );
1287 else if( psz_help_name )
1289 Usage( p_this, psz_help_name );
1292 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1297 /*****************************************************************************
1298 * Usage: print module usage
1299 *****************************************************************************
1300 * Print a short inline help. Message interface is initialized at this stage.
1301 *****************************************************************************/
1302 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1304 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1305 /* short option ------' | | | | | | |
1306 * option name ------------' | | | | | |
1307 * <bra ---------------------' | | | | |
1308 * option type or "" ----------' | | | |
1309 * ket> -------------------------' | | |
1310 * padding spaces -----------------' | |
1311 * comment --------------------------' |
1312 * comment suffix ---------------------'
1314 * The purpose of having bra and ket is that we might i18n them as well.
1317 # define COL(x) "\033[" #x ";1m"
1318 # define RED COL(31)
1319 # define GREEN COL(32)
1320 # define YELLOW COL(33)
1321 # define BLUE COL(34)
1322 # define MAGENTA COL(35)
1323 # define CYAN COL(36)
1324 # define WHITE COL(37)
1325 # define GRAY "\033[0m"
1326 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1328 #define LINE_START 8
1329 #define PADDING_SPACES 25
1331 # define OPTION_VALUE_SEP "="
1333 # define OPTION_VALUE_SEP " "
1335 vlc_list_t *p_list = NULL;
1336 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1337 char psz_spaces_longtext[LINE_START+3];
1338 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1339 char psz_buffer[10000];
1342 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1343 int i_width_description = i_width + PADDING_SPACES - 1;
1344 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1345 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" );
1346 vlc_bool_t b_description_hack;
1347 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1349 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1350 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1351 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1352 psz_spaces_longtext[LINE_START+2] = '\0';
1355 strcpy( psz_format, COLOR_FORMAT_STRING );
1357 strcpy( psz_format, FORMAT_STRING );
1359 /* List all modules */
1360 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1362 /* Ugly hack to make sure that the help options always come first
1364 if( !psz_module_name )
1365 Usage( p_this, "help" );
1367 /* Enumerate the config for each module */
1368 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1370 vlc_bool_t b_help_module;
1371 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1372 module_config_t *p_item = NULL;
1373 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1375 if( psz_module_name && strcmp( psz_module_name,
1376 p_parser->psz_object_name ) )
1378 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1379 while( *pp_shortcut )
1381 if( !strcmp( psz_module_name, *pp_shortcut ) )
1389 /* Ignore modules without config options */
1390 if( !p_parser->i_config_items )
1395 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1396 /* Ugly hack to make sure that the help options always come first
1398 if( !psz_module_name && b_help_module )
1401 /* Ignore modules with only advanced config options if requested */
1404 for( p_item = p_parser->p_config;
1408 if( (p_item->i_type & CONFIG_ITEM) &&
1409 !p_item->b_advanced ) break;
1413 /* Print name of module */
1414 if( strcmp( "main", p_parser->psz_object_name ) )
1417 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1418 p_parser->psz_longname );
1420 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1422 if( p_parser->psz_help )
1425 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1427 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1430 /* Print module options */
1431 for( p_item = p_parser->p_config;
1435 char *psz_text, *psz_spaces = psz_spaces_text;
1436 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1437 const char *psz_suf = "", *psz_prefix = NULL;
1441 /* Skip deprecated options */
1442 if( p_item->psz_current )
1446 /* Skip advanced options if requested */
1447 if( p_item->b_advanced && !b_advanced )
1452 switch( p_item->i_type )
1454 case CONFIG_HINT_CATEGORY:
1455 case CONFIG_HINT_USAGE:
1456 if( !strcmp( "main", p_parser->psz_object_name ) )
1459 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1462 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1464 if( b_description && p_item->psz_longtext )
1467 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1468 p_item->psz_longtext );
1470 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1474 case CONFIG_HINT_SUBCATEGORY:
1475 if( strcmp( "main", p_parser->psz_object_name ) )
1477 case CONFIG_SECTION:
1480 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1482 if( b_description && p_item->psz_longtext )
1483 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1484 p_item->psz_longtext );
1488 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1489 if( b_description && p_item->psz_longtext )
1490 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1494 case CONFIG_ITEM_STRING:
1495 case CONFIG_ITEM_FILE:
1496 case CONFIG_ITEM_DIRECTORY:
1497 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1498 case CONFIG_ITEM_MODULE_CAT:
1499 case CONFIG_ITEM_MODULE_LIST:
1500 case CONFIG_ITEM_MODULE_LIST_CAT:
1501 psz_bra = OPTION_VALUE_SEP "<";
1502 psz_type = _("string");
1505 if( p_item->ppsz_list )
1507 psz_bra = OPTION_VALUE_SEP "{";
1508 psz_type = psz_buffer;
1509 psz_buffer[0] = '\0';
1510 for( i = 0; p_item->ppsz_list[i]; i++ )
1512 if( i ) strcat( psz_buffer, "," );
1513 strcat( psz_buffer, p_item->ppsz_list[i] );
1518 case CONFIG_ITEM_INTEGER:
1519 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1520 psz_bra = OPTION_VALUE_SEP "<";
1521 psz_type = _("integer");
1524 if( p_item->min.i || p_item->max.i )
1526 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1527 p_item->min.i, p_item->max.i );
1528 psz_type = psz_buffer;
1531 if( p_item->i_list )
1533 psz_bra = OPTION_VALUE_SEP "{";
1534 psz_type = psz_buffer;
1535 psz_buffer[0] = '\0';
1536 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1538 if( i ) strcat( psz_buffer, ", " );
1539 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1541 p_item->ppsz_list_text[i] );
1546 case CONFIG_ITEM_FLOAT:
1547 psz_bra = OPTION_VALUE_SEP "<";
1548 psz_type = _("float");
1550 if( p_item->min.f || p_item->max.f )
1552 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1553 p_item->min.f, p_item->max.f );
1554 psz_type = psz_buffer;
1557 case CONFIG_ITEM_BOOL:
1558 psz_bra = ""; psz_type = ""; psz_ket = "";
1559 if( !b_help_module )
1561 psz_suf = p_item->value.i ? _(" (default enabled)") :
1562 _(" (default disabled)");
1572 /* Add short option if any */
1573 if( p_item->i_short )
1575 sprintf( psz_short, "-%c,", p_item->i_short );
1579 strcpy( psz_short, " " );
1582 i = PADDING_SPACES - strlen( p_item->psz_name )
1583 - strlen( psz_bra ) - strlen( psz_type )
1584 - strlen( psz_ket ) - 1;
1586 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1588 psz_prefix = ", --no-";
1589 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1594 psz_spaces[0] = '\n';
1599 psz_spaces[i] = '\0';
1602 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1604 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1605 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1606 psz_ket, psz_spaces );
1610 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1611 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1614 psz_spaces[i] = ' ';
1616 /* We wrap the rest of the output */
1617 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1618 b_description_hack = b_description;
1621 psz_text = psz_buffer;
1622 i_cur_width = b_description && !b_description_hack
1623 ? i_width_description
1627 char *psz_parser, *psz_word;
1628 size_t i_end = strlen( psz_text );
1630 /* If the remaining text fits in a line, print it. */
1631 if( i_end <= i_cur_width )
1635 if( !b_description || b_description_hack )
1636 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1638 utf8_fprintf( stdout, "%s\n", psz_text );
1642 utf8_fprintf( stdout, "%s\n", psz_text );
1647 /* Otherwise, eat as many words as possible */
1648 psz_parser = psz_text;
1651 psz_word = psz_parser;
1652 psz_parser = strchr( psz_word, ' ' );
1653 /* If no space was found, we reached the end of the text
1654 * block; otherwise, we skip the space we just found. */
1655 psz_parser = psz_parser ? psz_parser + 1
1658 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1660 /* We cut a word in one of these cases:
1661 * - it's the only word in the line and it's too long.
1662 * - we used less than 80% of the width and the word we are
1663 * going to wrap is longer than 40% of the width, and even
1664 * if the word would have fit in the next line. */
1665 if( psz_word == psz_text
1666 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1667 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1669 char c = psz_text[i_cur_width];
1670 psz_text[i_cur_width] = '\0';
1673 if( !b_description || b_description_hack )
1674 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1675 psz_text, psz_spaces );
1677 utf8_fprintf( stdout, "%s\n%s",
1678 psz_text, psz_spaces );
1682 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1684 psz_text += i_cur_width;
1689 psz_word[-1] = '\0';
1692 if( !b_description || b_description_hack )
1693 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1694 psz_text, psz_spaces );
1696 utf8_fprintf( stdout, "%s\n%s",
1697 psz_text, psz_spaces );
1701 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1703 psz_text = psz_word;
1707 if( b_description_hack && p_item->psz_longtext )
1709 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1710 b_description_hack = VLC_FALSE;
1711 psz_spaces = psz_spaces_longtext;
1712 utf8_fprintf( stdout, "%s", psz_spaces );
1718 /* Release the module list */
1719 vlc_list_release( p_list );
1722 /*****************************************************************************
1723 * ListModules: list the available modules with their description
1724 *****************************************************************************
1725 * Print a list of all available modules (builtins and plugins) and a short
1726 * description for each one.
1727 *****************************************************************************/
1728 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1730 vlc_list_t *p_list = NULL;
1731 module_t *p_parser = NULL;
1732 char psz_spaces[22];
1735 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1737 memset( psz_spaces, ' ', 22 );
1740 ShowConsole( VLC_TRUE );
1743 /* List all modules */
1744 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1746 /* Enumerate each module */
1747 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1751 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1753 /* Nasty hack, but right now I'm too tired to think about a nice
1755 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1760 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1761 p_parser->psz_object_name,
1763 p_parser->psz_longname );
1765 utf8_fprintf( stdout, " %s%s %s\n",
1766 p_parser->psz_object_name,
1767 psz_spaces, p_parser->psz_longname );
1771 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1772 while( *pp_shortcut )
1774 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1777 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1780 utf8_fprintf( stdout, " s %s\n",
1785 if( p_parser->psz_capability )
1788 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1789 p_parser->psz_capability,
1790 p_parser->i_score );
1792 utf8_fprintf( stdout, " c %s (%d)\n",
1793 p_parser->psz_capability,
1794 p_parser->i_score );
1796 if( p_parser->psz_program )
1799 utf8_fprintf( stdout, YELLOW " p %s\n"GRAY,
1800 p_parser->psz_program );
1802 utf8_fprintf( stdout, " p %s\n", p_parser->psz_program );
1806 psz_spaces[i] = ' ';
1809 vlc_list_release( p_list );
1811 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1816 /*****************************************************************************
1817 * Version: print complete program version
1818 *****************************************************************************
1819 * Print complete program version and build number.
1820 *****************************************************************************/
1821 static void Version( void )
1824 ShowConsole( VLC_TRUE );
1827 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1828 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1829 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1830 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1831 if( strcmp( VLC_Changeset(), "exported" ) )
1832 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1834 utf8_fprintf( stdout, LICENSE_MSG );
1836 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1841 /*****************************************************************************
1842 * ShowConsole: On Win32, create an output console for debug messages
1843 *****************************************************************************
1844 * This function is useful only on Win32.
1845 *****************************************************************************/
1847 static void ShowConsole( vlc_bool_t b_dofile )
1850 FILE *f_help = NULL;
1852 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1856 freopen( "CONOUT$", "w", stderr );
1857 freopen( "CONIN$", "r", stdin );
1859 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1862 freopen( "vlc-help.txt", "wt", stdout );
1863 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1865 else freopen( "CONOUT$", "w", stdout );
1871 /*****************************************************************************
1872 * PauseConsole: On Win32, wait for a key press before closing the console
1873 *****************************************************************************
1874 * This function is useful only on Win32.
1875 *****************************************************************************/
1877 static void PauseConsole( void )
1881 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1883 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1891 /*****************************************************************************
1892 * ConsoleWidth: Return the console width in characters
1893 *****************************************************************************
1894 * We use the stty shell command to get the console width; if this fails or
1895 * if the width is less than 80, we default to 80.
1896 *****************************************************************************/
1897 static int ConsoleWidth( void )
1903 char *psz_parser = NULL;
1907 file = popen( "stty size 2>/dev/null", "r" );
1910 i_ret = fread( buf, 1, 20, file );
1914 psz_parser = strchr( buf, ' ' );
1917 i_ret = atoi( psz_parser + 1 );
1932 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1933 vlc_value_t old_val, vlc_value_t new_val, void *param)
1935 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1940 if( new_val.i_int >= -1 )
1942 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1947 /*****************************************************************************
1948 * InitDeviceValues: initialize device values
1949 *****************************************************************************
1950 * This function inits the dvd, vcd and cd-audio values
1951 *****************************************************************************/
1952 static void InitDeviceValues( libvlc_int_t *p_vlc )
1955 LibHalContext * ctx = NULL;
1957 char **devices = NULL;
1958 char *block_dev = NULL;
1962 DBusConnection *p_connection = NULL;
1965 ctx = libhal_ctx_new();
1967 dbus_error_init( &error );
1968 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1969 if( dbus_error_is_set( &error ) || !p_connection )
1971 dbus_error_free( &error );
1974 libhal_ctx_set_dbus_connection( ctx, p_connection );
1975 if( libhal_ctx_init( ctx, &error ) )
1977 ctx = hal_initialize( NULL, FALSE );
1983 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1985 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1988 for( i = 0; i < i_devices; i++ )
1991 if( !libhal_device_property_exists( ctx, devices[i],
1992 "storage.cdrom.dvd", NULL ) )
1994 if( !hal_device_property_exists( ctx, devices[ i ],
1995 "storage.cdrom.dvd" ) )
2001 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2002 "storage.cdrom.dvd", NULL );
2003 block_dev = libhal_device_get_property_string( ctx,
2004 devices[ i ], "block.device" , NULL );
2006 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2007 "storage.cdrom.dvd" );
2008 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2013 config_PutPsz( p_vlc, "dvd", block_dev );
2016 config_PutPsz( p_vlc, "vcd", block_dev );
2017 config_PutPsz( p_vlc, "cd-audio", block_dev );
2019 libhal_free_string( block_dev );
2021 hal_free_string( block_dev );
2025 libhal_free_string_array( devices );
2027 hal_free_string_array( devices );
2032 libhal_ctx_shutdown( ctx, NULL );
2033 dbus_connection_unref( p_connection );
2035 hal_shutdown( ctx );
2040 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2044 #endif /* HAVE_HAL */