1 /*****************************************************************************
2 * libvlc-common.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
36 #include "control/libvlc_internal.h"
37 #include <vlc_input.h>
39 #include "misc/modules.h"
40 #include "misc/configuration.h"
42 #include <errno.h> /* ENOMEM */
43 #include <stdio.h> /* sprintf() */
44 #include <string.h> /* strerror() */
45 #include <stdlib.h> /* free() */
48 # include <netinet/in.h> /* BSD: struct in_addr */
53 #elif defined( WIN32 ) && !defined( UNDER_CE )
57 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
58 # include "extras/getopt.h"
66 /* used for one-instance mode */
67 # include <dbus/dbus.h>
71 # include <hal/libhal.h>
74 #include "vlc_os_specific.h"
76 #include <vlc_playlist.h>
77 #include <vlc_interface.h>
80 #include "audio_output/aout_internal.h"
85 #include "stream_output/stream_output.h"
87 #include <vlc_charset.h>
91 #include "playlist/playlist_internal.h"
93 /*****************************************************************************
94 * The evil global variable. We handle it with care, don't worry.
95 *****************************************************************************/
96 static libvlc_global_data_t libvlc_global;
97 static libvlc_global_data_t * p_libvlc_global = NULL;
98 static libvlc_int_t * p_static_vlc = NULL;
99 static volatile unsigned int i_instances = 0;
101 /*****************************************************************************
103 *****************************************************************************/
104 #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 * );
112 static void Version ( void );
115 static void ShowConsole ( vlc_bool_t );
116 static void PauseConsole ( void );
118 static int ConsoleWidth ( void );
120 static int VerboseCallback( vlc_object_t *, char const *,
121 vlc_value_t, vlc_value_t, void * );
123 static void InitDeviceValues( libvlc_int_t * );
125 /* Refs misc/cpu.c */
126 uint32_t CPUCapabilities( void );
128 /*****************************************************************************
129 * vlc_current_object: return the current object.
130 *****************************************************************************
131 * If i_object is non-zero, return the corresponding object. Otherwise,
132 * return the statically allocated p_vlc object.
133 *****************************************************************************/
134 libvlc_int_t * vlc_current_object( int i_object )
138 return vlc_object_get( p_libvlc_global, i_object );
146 * Allocate a libvlc instance, initialize global data if needed
147 * It also initializes the threading system
149 libvlc_int_t * libvlc_InternalCreate( void )
152 libvlc_int_t * p_libvlc = NULL;
154 char *psz_env = NULL;
156 /* &libvlc_global never changes,
157 * so we can safely call this multiple times. */
158 p_libvlc_global = &libvlc_global;
160 /* vlc_threads_init *must* be the first internal call! No other call is
161 * allowed before the thread system has been initialized. */
162 i_ret = vlc_threads_init( p_libvlc_global );
163 if( i_ret < 0 ) return NULL;
165 /* Now that the thread system is initialized, we don't have much, but
166 * at least we have var_Create */
167 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
168 var_Get( p_libvlc_global, "libvlc", &lockval );
169 vlc_mutex_lock( lockval.p_address );
173 if( !libvlc_global.b_ready )
175 /* Guess what CPU we have */
176 libvlc_global.i_cpu = CPUCapabilities();
177 /* The module bank will be initialized later */
178 libvlc_global.p_module_bank = NULL;
180 libvlc_global.b_ready = VLC_TRUE;
182 vlc_mutex_unlock( lockval.p_address );
183 var_Destroy( p_libvlc_global, "libvlc" );
185 /* Allocate a libvlc instance object */
186 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
187 if( p_libvlc == NULL )
192 p_libvlc->thread_id = 0;
193 p_libvlc->p_playlist = NULL;
194 p_libvlc->psz_object_name = "libvlc";
196 /* Initialize message queue */
197 msg_Create( p_libvlc );
198 /* Announce who we are - Do it only for first instance ? */
199 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
200 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
202 /* Find verbosity from VLC_VERBOSE environment variable */
203 psz_env = getenv( "VLC_VERBOSE" );
204 p_libvlc->i_verbose = psz_env ? atoi( psz_env ) : -1;
206 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
207 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
209 p_libvlc->b_color = VLC_FALSE;
212 /* Initialize mutexes */
213 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
215 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
216 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
218 /* Fake attachment */
219 p_libvlc->b_attached = VLC_TRUE;
220 /* Store data for the non-reentrant API */
221 p_static_vlc = p_libvlc;
227 * Initialize a libvlc instance
228 * This function initializes a previously allocated libvlc instance:
230 * - gettext initialization
231 * - message queue, module bank and playlist initialization
232 * - configuration and commandline parsing
234 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, char *ppsz_argv[] )
236 char p_capabilities[200];
238 char * psz_modules = NULL;
239 char * psz_parser = NULL;
240 char * psz_control = NULL;
241 vlc_bool_t b_exit = VLC_FALSE;
242 int i_ret = VLC_EEXIT;
243 module_t *p_help_module = NULL;
244 playlist_t *p_playlist = NULL;
246 #if defined( ENABLE_NLS ) \
247 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
248 # if defined (WIN32) || defined (__APPLE__)
253 /* System specific initialization code */
254 system_Init( p_libvlc, &i_argc, ppsz_argv );
256 /* Get the executable name (similar to the basename command) */
259 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
262 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
268 p_libvlc->psz_object_name = "vlc";
272 * Support for gettext
274 #ifdef HAVE_LC_MESSAGES
275 setlocale( LC_MESSAGES, "" );
277 setlocale( LC_CTYPE, "" );
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_object_create( p_libvlc, VLC_OBJECT_MODULE );
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_userdir = config_GetUserDir();
329 if( p_libvlc->psz_userdir == NULL )
330 p_libvlc->psz_userdir = strdup(p_libvlc->psz_homedir);
331 p_libvlc->psz_configfile = config_GetPsz( p_libvlc, "config" );
332 if( (p_libvlc->psz_configfile != NULL) && (p_libvlc->psz_configfile[0] == '~')
333 && (p_libvlc->psz_configfile[1] == '/') )
335 char *psz = malloc( strlen(p_libvlc->psz_userdir)
336 + strlen(p_libvlc->psz_configfile) );
339 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
340 sprintf( psz, "%s/%s", p_libvlc->psz_userdir,
341 p_libvlc->psz_configfile + 2 );
342 free( p_libvlc->psz_configfile );
343 p_libvlc->psz_configfile = psz;
344 } /* else keep old config stuff */
347 /* Check for plugins cache options */
348 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
350 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
353 /* Hack: remove the help module here */
354 vlc_object_detach( p_help_module );
357 /* Will be re-done properly later on */
358 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
360 /* Check for daemon mode */
362 if( config_GetInt( p_libvlc, "daemon" ) )
365 char *psz_pidfile = NULL;
367 if( daemon( 1, 0) != 0 )
369 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
372 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
374 /* lets check if we need to write the pidfile */
375 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
376 if( psz_pidfile != NULL )
379 pid_t i_pid = getpid ();
380 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
381 i_pid, psz_pidfile );
382 pidfile = utf8_fopen( psz_pidfile,"w" );
383 if( pidfile != NULL )
385 utf8_fprintf( pidfile, "%d", (int)i_pid );
390 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%s)",
391 psz_pidfile, strerror(errno) );
399 if( ( i_pid = fork() ) < 0 )
401 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
406 /* This is the parent, exit right now */
407 msg_Dbg( p_libvlc, "closing parent process" );
409 i_ret = VLC_EEXITSUCCESS;
413 /* We are the child */
414 msg_Dbg( p_libvlc, "daemon spawned" );
415 close( STDIN_FILENO );
416 close( STDOUT_FILENO );
417 close( STDERR_FILENO );
419 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
427 config_Free( p_help_module );
428 vlc_object_destroy( p_help_module );
429 module_EndBank( p_libvlc );
433 /* Check for translation config option */
434 #if defined( ENABLE_NLS ) \
435 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
436 # if defined (WIN32) || defined (__APPLE__)
437 /* This ain't really nice to have to reload the config here but it seems
438 * the only way to do it. */
439 config_LoadConfigFile( p_libvlc, "main" );
440 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
442 /* Check if the user specified a custom language */
443 psz_language = config_GetPsz( p_libvlc, "language" );
444 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
446 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
448 /* Reset the default domain */
449 SetLanguage( psz_language );
451 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
452 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
454 module_EndBank( p_libvlc );
455 module_InitBank( p_libvlc );
456 config_LoadConfigFile( p_libvlc, "main" );
457 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
458 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
460 if( psz_language ) free( psz_language );
465 * Load the builtins and plugins into the module_bank.
466 * We have to do it before config_Load*() because this also gets the
467 * list of configuration options exported by each module and loads their
470 module_LoadBuiltins( p_libvlc );
471 module_LoadPlugins( p_libvlc );
472 if( p_libvlc->b_die )
477 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
478 libvlc_global.p_module_bank->i_children );
480 /* Hack: insert the help module here */
481 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
484 /* Check for help on modules */
485 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
487 Help( p_libvlc, p_tmp );
490 i_ret = VLC_EEXITSUCCESS;
492 /* Check for long help option */
493 else if( config_GetInt( p_libvlc, "longhelp" ) )
495 Help( p_libvlc, "longhelp" );
497 i_ret = VLC_EEXITSUCCESS;
499 /* Check for module list option */
500 else if( config_GetInt( p_libvlc, "list" ) )
502 ListModules( p_libvlc );
504 i_ret = VLC_EEXITSUCCESS;
507 /* Check for config file options */
508 if( config_GetInt( p_libvlc, "reset-config" ) )
510 vlc_object_detach( p_help_module );
511 config_ResetAll( p_libvlc );
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 );
516 if( config_GetInt( p_libvlc, "save-config" ) )
518 vlc_object_detach( p_help_module );
519 config_LoadConfigFile( p_libvlc, NULL );
520 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
521 config_SaveConfigFile( p_libvlc, NULL );
522 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
525 /* Hack: remove the help module here */
526 vlc_object_detach( p_help_module );
531 config_Free( p_help_module );
532 vlc_object_destroy( p_help_module );
533 module_EndBank( p_libvlc );
540 InitDeviceValues( p_libvlc );
543 * Override default configuration with config file settings
545 config_LoadConfigFile( p_libvlc, NULL );
547 /* Hack: insert the help module here */
548 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
552 * Override configuration with command line settings
554 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
557 ShowConsole( VLC_FALSE );
558 /* Pause the console because it's destroyed when we exit */
559 fprintf( stderr, "The command line options couldn't be loaded, check "
560 "that they are valid.\n" );
563 vlc_object_detach( p_help_module );
564 config_Free( p_help_module );
565 vlc_object_destroy( p_help_module );
566 module_EndBank( p_libvlc );
570 /* Hack: remove the help module here */
571 vlc_object_detach( p_help_module );
572 config_Free( p_help_module );
573 vlc_object_destroy( p_help_module );
577 * System specific configuration
579 system_Configure( p_libvlc, &i_argc, ppsz_argv );
581 /* FIXME: could be replaced by using Unix sockets */
583 dbus_threads_init_default();
585 if( config_GetInt( p_libvlc, "one-instance" ) )
587 /* Initialise D-Bus interface, check for other instances */
588 DBusConnection *p_conn = NULL;
589 DBusError dbus_error;
591 dbus_error_init( &dbus_error );
593 /* connect to the session bus */
594 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
597 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
598 dbus_error.message );
599 dbus_error_free( &dbus_error );
603 /* check if a Media Player is available
604 * if not: D-Bus control is not enabled on the other
605 * instance and we can't pass MRLs to it */
606 DBusMessage *p_test_msg = NULL;
607 DBusMessage *p_test_reply = NULL;
608 p_test_msg = dbus_message_new_method_call(
609 "org.freedesktop.MediaPlayer", "/",
610 "org.freedesktop.MediaPlayer", "Identity" );
611 /* block until a reply arrives */
612 p_test_reply = dbus_connection_send_with_reply_and_block(
613 p_conn, p_test_msg, -1, &dbus_error );
614 dbus_message_unref( p_test_msg );
615 if( p_test_reply == NULL )
617 dbus_error_free( &dbus_error );
618 msg_Dbg( p_libvlc, "No Media Player is running. "
619 "Continuing normally." );
624 DBusMessage* p_dbus_msg = NULL;
625 DBusMessageIter dbus_args;
626 DBusPendingCall* p_dbus_pending = NULL;
629 dbus_message_unref( p_test_reply );
630 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
632 for( i_input = optind;i_input < i_argc;i_input++ )
634 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
635 ppsz_argv[i_input] );
637 p_dbus_msg = dbus_message_new_method_call(
638 "org.freedesktop.MediaPlayer", "/TrackList",
639 "org.freedesktop.MediaPlayer", "AddTrack" );
641 if ( NULL == p_dbus_msg )
643 msg_Err( p_libvlc, "D-Bus problem" );
644 system_End( p_libvlc );
645 exit( VLC_ETIMEOUT );
649 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
650 if ( !dbus_message_iter_append_basic( &dbus_args,
651 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
653 msg_Err( p_libvlc, "Out of memory" );
654 dbus_message_unref( p_dbus_msg );
655 system_End( p_libvlc );
659 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
661 if ( !dbus_message_iter_append_basic( &dbus_args,
662 DBUS_TYPE_BOOLEAN, &b_play ) )
664 msg_Err( p_libvlc, "Out of memory" );
665 dbus_message_unref( p_dbus_msg );
666 system_End( p_libvlc );
670 /* send message and get a handle for a reply */
671 if ( !dbus_connection_send_with_reply ( p_conn,
672 p_dbus_msg, &p_dbus_pending, -1 ) )
674 msg_Err( p_libvlc, "D-Bus problem" );
675 dbus_message_unref( p_dbus_msg );
676 system_End( p_libvlc );
677 exit( VLC_ETIMEOUT );
680 if ( NULL == p_dbus_pending )
682 msg_Err( p_libvlc, "D-Bus problem" );
683 dbus_message_unref( p_dbus_msg );
684 system_End( p_libvlc );
685 exit( VLC_ETIMEOUT );
687 dbus_connection_flush( p_conn );
688 dbus_message_unref( p_dbus_msg );
689 /* block until we receive a reply */
690 dbus_pending_call_block( p_dbus_pending );
691 dbus_pending_call_unref( p_dbus_pending );
692 } /* processes all command line MRLs */
695 system_End( p_libvlc );
699 /* we unreference the connection when we've finished with it */
700 if( p_conn ) dbus_connection_unref( p_conn );
705 * Message queue options
708 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
709 if( config_GetInt( p_libvlc, "quiet" ) )
712 var_Set( p_libvlc, "verbose", val );
714 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
715 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
717 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
720 * Output messages that may still be in the queue
722 msg_Flush( p_libvlc );
724 if( !config_GetInt( p_libvlc, "fpu" ) )
725 libvlc_global.i_cpu &= ~CPU_CAPABILITY_FPU;
727 #if defined( __i386__ ) || defined( __x86_64__ )
728 if( !config_GetInt( p_libvlc, "mmx" ) )
729 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMX;
730 if( !config_GetInt( p_libvlc, "3dn" ) )
731 libvlc_global.i_cpu &= ~CPU_CAPABILITY_3DNOW;
732 if( !config_GetInt( p_libvlc, "mmxext" ) )
733 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
734 if( !config_GetInt( p_libvlc, "sse" ) )
735 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE;
736 if( !config_GetInt( p_libvlc, "sse2" ) )
737 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE2;
739 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
740 if( !config_GetInt( p_libvlc, "altivec" ) )
741 libvlc_global.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
744 #define PRINT_CAPABILITY( capability, string ) \
745 if( libvlc_global.i_cpu & capability ) \
747 strncat( p_capabilities, string " ", \
748 sizeof(p_capabilities) - strlen(p_capabilities) ); \
749 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
752 p_capabilities[0] = '\0';
753 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
754 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
755 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
756 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
757 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
758 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
759 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
760 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
761 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
762 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
763 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
766 * Choose the best memcpy module
768 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
770 if( p_libvlc->pf_memcpy == NULL )
772 p_libvlc->pf_memcpy = memcpy;
775 if( p_libvlc->pf_memset == NULL )
777 p_libvlc->pf_memset = memset;
780 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
781 p_libvlc->i_timers = 0;
782 p_libvlc->pp_timers = NULL;
783 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
786 * Initialize hotkey handling
788 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
789 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
790 /* Do a copy (we don't need to modify the strings) */
791 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
793 /* Initialize playlist and get commandline files */
794 playlist_ThreadCreate( p_libvlc );
795 if( !p_libvlc->p_playlist )
797 msg_Err( p_libvlc, "playlist initialization failed" );
798 if( p_libvlc->p_memcpy_module != NULL )
800 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
802 module_EndBank( p_libvlc );
805 p_playlist = p_libvlc->p_playlist;
807 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
808 if( psz_modules && *psz_modules )
810 /* Add service discovery modules */
811 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
813 if( psz_modules ) free( psz_modules );
816 * Load background interfaces
818 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
819 psz_control = config_GetPsz( p_libvlc, "control" );
821 if( psz_modules && *psz_modules && psz_control && *psz_control )
823 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
824 strlen( psz_control ) + 1 );
825 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
827 else if( psz_control && *psz_control )
829 if( psz_modules ) free( psz_modules );
830 psz_modules = strdup( psz_control );
833 psz_parser = psz_modules;
834 while ( psz_parser && *psz_parser )
836 char *psz_module, *psz_temp;
837 psz_module = psz_parser;
838 psz_parser = strchr( psz_module, ':' );
844 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
847 sprintf( psz_temp, "%s,none", psz_module );
848 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
858 * Always load the hotkeys interface if it exists
860 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
863 /* loads dbus control interface if in one-instance mode
864 * we do it only when playlist exists, because dbus module needs it */
865 if( config_GetInt( p_libvlc, "one-instance" ) )
866 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
870 * If needed, load the Xscreensaver interface
871 * Currently, only for X
873 #ifdef HAVE_X11_XLIB_H
874 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
876 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
880 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
882 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
885 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
887 const char *psz_logmode = "logmode=syslog";
888 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
893 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
895 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
898 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
900 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
904 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
906 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
907 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
908 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
909 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
910 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
911 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
912 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
913 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
914 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
916 /* Create volume callback system. */
917 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
920 * Get input filenames given as commandline arguments
922 GetFilenames( p_libvlc, i_argc, ppsz_argv );
925 * Get --open argument
927 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
928 var_Get( p_libvlc, "open", &val );
929 if ( val.psz_string != NULL && *val.psz_string )
931 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
932 PLAYLIST_INSERT, 0 );
934 if ( val.psz_string != NULL ) free( val.psz_string );
940 * Cleanup a libvlc instance. The instance is not completely deallocated
941 * \param p_libvlc the instance to clean
943 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
945 intf_thread_t * p_intf = NULL;
946 vout_thread_t * p_vout = NULL;
947 aout_instance_t * p_aout = NULL;
948 announce_handler_t * p_announce = NULL;
950 /* Ask the interfaces to stop and destroy them */
951 msg_Dbg( p_libvlc, "removing all interfaces" );
952 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
954 intf_StopThread( p_intf );
955 vlc_object_detach( p_intf );
956 vlc_object_release( p_intf );
957 intf_Destroy( p_intf );
962 msg_Dbg( p_libvlc, "removing playlist" );
963 playlist_ThreadDestroy( p_libvlc->p_playlist );
965 /* Free video outputs */
966 msg_Dbg( p_libvlc, "removing all video outputs" );
967 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
969 vlc_object_detach( p_vout );
970 vlc_object_release( p_vout );
971 vout_Destroy( p_vout );
974 /* Free audio outputs */
975 msg_Dbg( p_libvlc, "removing all audio outputs" );
976 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
978 vlc_object_detach( (vlc_object_t *)p_aout );
979 vlc_object_release( (vlc_object_t *)p_aout );
980 aout_Delete( p_aout );
983 stats_TimersDumpAll( p_libvlc );
984 stats_TimersClean( p_libvlc );
986 /* Free announce handler(s?) */
987 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
990 msg_Dbg( p_libvlc, "removing announce handler" );
991 vlc_object_detach( p_announce );
992 vlc_object_release( p_announce );
993 announce_HandlerDestroy( p_announce );
999 * Destroy everything.
1000 * This function requests the running threads to finish, waits for their
1001 * termination, and destroys their structure.
1002 * It stops the thread systems: no instance can run after this has run
1003 * \param p_libvlc the instance to destroy
1004 * \param b_release whether we should do a release on the instance
1006 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1008 vlc_value_t lockval;
1011 return VLC_EGENERIC;
1014 char* psz_pidfile = NULL;
1016 if( p_libvlc->p_libvlc_global->p_module_bank )
1017 if( config_GetInt( p_libvlc, "daemon" ) )
1019 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1020 if( psz_pidfile != NULL )
1022 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1023 if( unlink( psz_pidfile ) == -1 )
1025 msg_Dbg( p_libvlc, "removing pid file %s: failed: %s",
1026 psz_pidfile, strerror(errno) );
1029 free ( psz_pidfile );
1033 if( p_libvlc->p_memcpy_module )
1035 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1036 p_libvlc->p_memcpy_module = NULL;
1039 /* Free module bank. It is refcounted, so we call this each time */
1040 module_EndBank( p_libvlc );
1042 FREENULL( p_libvlc->psz_homedir );
1043 FREENULL( p_libvlc->psz_userdir );
1044 FREENULL( p_libvlc->psz_configfile );
1045 FREENULL( p_libvlc->p_hotkeys );
1047 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1048 var_Get( p_libvlc_global, "libvlc", &lockval );
1049 vlc_mutex_lock( lockval.p_address );
1052 if( i_instances == 0 )
1054 /* System specific cleaning code */
1055 system_End( p_libvlc );
1057 vlc_mutex_unlock( lockval.p_address );
1058 var_Destroy( p_libvlc_global, "libvlc" );
1060 msg_Flush( p_libvlc );
1061 msg_Destroy( p_libvlc );
1063 /* Destroy mutexes */
1064 vlc_mutex_destroy( &p_libvlc->config_lock );
1065 vlc_mutex_destroy( &p_libvlc->timer_lock );
1067 if( b_release ) vlc_object_release( p_libvlc );
1068 vlc_object_destroy( p_libvlc );
1071 /* Stop thread system: last one out please shut the door!
1072 * The number of initializations of the thread system is counted, we
1073 * can call this each time */
1074 vlc_threads_end( p_libvlc_global );
1080 * Add an interface plugin and run it
1082 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1083 char const *psz_module,
1084 vlc_bool_t b_block, vlc_bool_t b_play,
1085 int i_options, const char *const *ppsz_options )
1088 intf_thread_t *p_intf = NULL;
1091 return VLC_EGENERIC;
1094 if( p_libvlc->p_libvlc_global->b_daemon && b_block && !psz_module )
1096 /* Daemon mode hack.
1097 * We prefer the dummy interface if none is specified. */
1098 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1099 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1100 if( psz_interface ) free( psz_interface );
1104 /* Try to create the interface */
1105 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1106 i_options, ppsz_options );
1107 if( p_intf == NULL )
1109 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1111 return VLC_EGENERIC;
1114 /* Interface doesn't handle play on start so do it ourselves */
1115 if( !p_intf->b_play && b_play )
1116 playlist_Play( p_libvlc->p_playlist );
1118 /* Try to run the interface */
1119 p_intf->b_play = b_play;
1120 p_intf->b_block = b_block;
1121 i_err = intf_RunThread( p_intf );
1124 vlc_object_detach( p_intf );
1125 intf_Destroy( p_intf );
1132 #if defined (__APPLE__) || defined (WIN32)
1133 /*****************************************************************************
1134 * SetLanguage: set the interface language.
1135 *****************************************************************************
1136 * We set the LC_MESSAGES locale category for interface messages and buttons,
1137 * as well as the LC_CTYPE category for string sorting and possible wide
1138 * character support.
1139 *****************************************************************************/
1140 static void SetLanguage ( const char *psz_lang )
1143 /* I need that under Darwin, please check it doesn't disturb
1144 * other platforms. --Meuuh */
1145 setenv( "LANG", psz_lang, 1 );
1148 /* We set LC_ALL manually because it is the only way to set
1149 * the language at runtime under eg. Windows. Beware that this
1150 * makes the environment unconsistent when libvlc is unloaded and
1151 * should probably be moved to a safer place like vlc.c. */
1152 static char psz_lcall[20];
1153 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1154 psz_lcall[19] = '\0';
1155 putenv( psz_lcall );
1158 setlocale( LC_ALL, psz_lang );
1163 static inline int LoadMessages (void)
1165 #if defined( ENABLE_NLS ) \
1166 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1167 /* Specify where to find the locales for current domain */
1168 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1169 static const char psz_path[] = LOCALEDIR;
1171 char psz_path[1024];
1172 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1173 libvlc_global.psz_vlcpath, "locale")
1174 >= (int)sizeof (psz_path))
1178 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1180 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1181 " to directory %s\n", psz_path);
1185 /* LibVLC wants all messages in UTF-8.
1186 * Unfortunately, we cannot ask UTF-8 for strerror(), strsignal()
1187 * and other functions that are not part of our text domain.
1189 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1191 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1193 // Unbinds the text domain to avoid broken encoding
1194 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1198 /* LibVLC does NOT set the default textdomain, since it is a library.
1199 * This could otherwise break programs using LibVLC (other than VLC).
1200 * textdomain (PACKAGE_NAME);
1206 /*****************************************************************************
1207 * GetFilenames: parse command line options which are not flags
1208 *****************************************************************************
1209 * Parse command line for input files as well as their associated options.
1210 * An option always follows its associated input and begins with a ":".
1211 *****************************************************************************/
1212 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] )
1214 int i_opt, i_options;
1216 /* We assume that the remaining parameters are filenames
1217 * and their input options */
1218 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1222 /* Count the input options */
1223 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1229 /* TODO: write an internal function of this one, to avoid
1230 * unnecessary lookups. */
1232 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1233 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1235 PLAYLIST_INSERT, 0 );
1241 /*****************************************************************************
1242 * Help: print program help
1243 *****************************************************************************
1244 * Print a short inline help. Message interface is initialized at this stage.
1245 *****************************************************************************/
1246 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1249 ShowConsole( VLC_TRUE );
1252 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1254 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1255 Usage( p_this, "help" );
1256 Usage( p_this, "main" );
1258 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1260 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1261 Usage( p_this, NULL );
1263 else if( psz_help_name )
1265 Usage( p_this, psz_help_name );
1268 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1273 /*****************************************************************************
1274 * Usage: print module usage
1275 *****************************************************************************
1276 * Print a short inline help. Message interface is initialized at this stage.
1277 *****************************************************************************/
1278 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1280 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1281 /* short option ------' | | | | | | |
1282 * option name ------------' | | | | | |
1283 * <bra ---------------------' | | | | |
1284 * option type or "" ----------' | | | |
1285 * ket> -------------------------' | | |
1286 * padding spaces -----------------' | |
1287 * comment --------------------------' |
1288 * comment suffix ---------------------'
1290 * The purpose of having bra and ket is that we might i18n them as well.
1293 # define COL(x) "\033[" #x ";1m"
1294 # define RED COL(31)
1295 # define GREEN COL(32)
1296 # define YELLOW COL(33)
1297 # define BLUE COL(34)
1298 # define MAGENTA COL(35)
1299 # define CYAN COL(36)
1300 # define WHITE COL(37)
1301 # define GRAY "\033[0m"
1302 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1304 #define LINE_START 8
1305 #define PADDING_SPACES 25
1307 # define OPTION_VALUE_SEP "="
1309 # define OPTION_VALUE_SEP " "
1311 vlc_list_t *p_list = NULL;
1312 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1313 char psz_spaces_longtext[LINE_START+3];
1314 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1315 char psz_buffer[10000];
1318 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1319 int i_width_description = i_width + PADDING_SPACES - 1;
1320 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1321 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" );
1322 vlc_bool_t b_description_hack;
1323 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1325 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1326 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1327 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1328 psz_spaces_longtext[LINE_START+2] = '\0';
1331 strcpy( psz_format, COLOR_FORMAT_STRING );
1333 strcpy( psz_format, FORMAT_STRING );
1335 /* List all modules */
1336 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1338 /* Enumerate the config for each module */
1339 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1341 vlc_bool_t b_help_module;
1342 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1343 module_config_t *p_item = NULL;
1344 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1346 if( psz_module_name && strcmp( psz_module_name,
1347 p_parser->psz_object_name ) )
1349 const char **pp_shortcut = p_parser->pp_shortcuts;
1350 while( *pp_shortcut )
1352 if( !strcmp( psz_module_name, *pp_shortcut ) )
1360 /* Ignore modules without config options */
1361 if( !p_parser->i_config_items )
1366 /* Ignore modules with only advanced config options if requested */
1369 for( p_item = p_parser->p_config;
1373 if( (p_item->i_type & CONFIG_ITEM) &&
1374 !p_item->b_advanced ) break;
1378 /* Print name of module */
1379 if( strcmp( "main", p_parser->psz_object_name ) )
1382 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1383 p_parser->psz_longname );
1385 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1387 if( p_parser->psz_help )
1390 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1392 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1395 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1397 /* Print module options */
1398 for( p_item = p_parser->p_config;
1402 char *psz_text, *psz_spaces = psz_spaces_text;
1403 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1404 const char *psz_suf = "", *psz_prefix = NULL;
1408 /* Skip deprecated options */
1409 if( p_item->psz_current )
1413 /* Skip advanced options if requested */
1414 if( p_item->b_advanced && !b_advanced )
1419 switch( p_item->i_type )
1421 case CONFIG_HINT_CATEGORY:
1422 case CONFIG_HINT_USAGE:
1423 if( !strcmp( "main", p_parser->psz_object_name ) )
1426 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1429 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1431 if( b_description && p_item->psz_longtext )
1434 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1435 p_item->psz_longtext );
1437 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1441 case CONFIG_HINT_SUBCATEGORY:
1442 if( strcmp( "main", p_parser->psz_object_name ) )
1444 case CONFIG_SECTION:
1447 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1449 if( b_description && p_item->psz_longtext )
1450 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1451 p_item->psz_longtext );
1455 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1456 if( b_description && p_item->psz_longtext )
1457 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1461 case CONFIG_ITEM_STRING:
1462 case CONFIG_ITEM_FILE:
1463 case CONFIG_ITEM_DIRECTORY:
1464 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1465 case CONFIG_ITEM_MODULE_CAT:
1466 case CONFIG_ITEM_MODULE_LIST:
1467 case CONFIG_ITEM_MODULE_LIST_CAT:
1468 psz_bra = OPTION_VALUE_SEP "<";
1469 psz_type = _("string");
1472 if( p_item->ppsz_list )
1474 psz_bra = OPTION_VALUE_SEP "{";
1475 psz_type = psz_buffer;
1476 psz_buffer[0] = '\0';
1477 for( i = 0; p_item->ppsz_list[i]; i++ )
1479 if( i ) strcat( psz_buffer, "," );
1480 strcat( psz_buffer, p_item->ppsz_list[i] );
1485 case CONFIG_ITEM_INTEGER:
1486 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1487 psz_bra = OPTION_VALUE_SEP "<";
1488 psz_type = _("integer");
1491 if( p_item->min.i || p_item->max.i )
1493 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1494 p_item->min.i, p_item->max.i );
1495 psz_type = psz_buffer;
1498 if( p_item->i_list )
1500 psz_bra = OPTION_VALUE_SEP "{";
1501 psz_type = psz_buffer;
1502 psz_buffer[0] = '\0';
1503 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1505 if( i ) strcat( psz_buffer, ", " );
1506 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1508 p_item->ppsz_list_text[i] );
1513 case CONFIG_ITEM_FLOAT:
1514 psz_bra = OPTION_VALUE_SEP "<";
1515 psz_type = _("float");
1517 if( p_item->min.f || p_item->max.f )
1519 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1520 p_item->min.f, p_item->max.f );
1521 psz_type = psz_buffer;
1524 case CONFIG_ITEM_BOOL:
1525 psz_bra = ""; psz_type = ""; psz_ket = "";
1526 if( !b_help_module )
1528 psz_suf = p_item->value.i ? _(" (default enabled)") :
1529 _(" (default disabled)");
1539 /* Add short option if any */
1540 if( p_item->i_short )
1542 sprintf( psz_short, "-%c,", p_item->i_short );
1546 strcpy( psz_short, " " );
1549 i = PADDING_SPACES - strlen( p_item->psz_name )
1550 - strlen( psz_bra ) - strlen( psz_type )
1551 - strlen( psz_ket ) - 1;
1553 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1555 psz_prefix = ", --no-";
1556 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1561 psz_spaces[0] = '\n';
1566 psz_spaces[i] = '\0';
1569 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1571 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1572 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1573 psz_ket, psz_spaces );
1577 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1578 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1581 psz_spaces[i] = ' ';
1583 /* We wrap the rest of the output */
1584 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1585 b_description_hack = b_description;
1588 psz_text = psz_buffer;
1589 i_cur_width = b_description && !b_description_hack
1590 ? i_width_description
1594 char *psz_parser, *psz_word;
1595 size_t i_end = strlen( psz_text );
1597 /* If the remaining text fits in a line, print it. */
1598 if( i_end <= i_cur_width )
1602 if( !b_description || b_description_hack )
1603 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1605 utf8_fprintf( stdout, "%s\n", psz_text );
1609 utf8_fprintf( stdout, "%s\n", psz_text );
1614 /* Otherwise, eat as many words as possible */
1615 psz_parser = psz_text;
1618 psz_word = psz_parser;
1619 psz_parser = strchr( psz_word, ' ' );
1620 /* If no space was found, we reached the end of the text
1621 * block; otherwise, we skip the space we just found. */
1622 psz_parser = psz_parser ? psz_parser + 1
1625 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1627 /* We cut a word in one of these cases:
1628 * - it's the only word in the line and it's too long.
1629 * - we used less than 80% of the width and the word we are
1630 * going to wrap is longer than 40% of the width, and even
1631 * if the word would have fit in the next line. */
1632 if( psz_word == psz_text
1633 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1634 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1636 char c = psz_text[i_cur_width];
1637 psz_text[i_cur_width] = '\0';
1640 if( !b_description || b_description_hack )
1641 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1642 psz_text, psz_spaces );
1644 utf8_fprintf( stdout, "%s\n%s",
1645 psz_text, psz_spaces );
1649 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1651 psz_text += i_cur_width;
1656 psz_word[-1] = '\0';
1659 if( !b_description || b_description_hack )
1660 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1661 psz_text, psz_spaces );
1663 utf8_fprintf( stdout, "%s\n%s",
1664 psz_text, psz_spaces );
1668 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1670 psz_text = psz_word;
1674 if( b_description_hack && p_item->psz_longtext )
1676 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1677 b_description_hack = VLC_FALSE;
1678 psz_spaces = psz_spaces_longtext;
1679 utf8_fprintf( stdout, "%s", psz_spaces );
1685 /* Release the module list */
1686 vlc_list_release( p_list );
1689 /*****************************************************************************
1690 * ListModules: list the available modules with their description
1691 *****************************************************************************
1692 * Print a list of all available modules (builtins and plugins) and a short
1693 * description for each one.
1694 *****************************************************************************/
1695 static void ListModules( libvlc_int_t *p_this )
1697 vlc_list_t *p_list = NULL;
1698 module_t *p_parser = NULL;
1699 char psz_spaces[22];
1702 memset( psz_spaces, ' ', 22 );
1705 ShowConsole( VLC_TRUE );
1708 /* List all modules */
1709 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1711 /* Enumerate each module */
1712 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1716 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1718 /* Nasty hack, but right now I'm too tired to think about a nice
1720 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1724 utf8_fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
1725 psz_spaces, p_parser->psz_longname );
1727 psz_spaces[i] = ' ';
1730 vlc_list_release( p_list );
1732 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1737 /*****************************************************************************
1738 * Version: print complete program version
1739 *****************************************************************************
1740 * Print complete program version and build number.
1741 *****************************************************************************/
1742 static void Version( void )
1745 ShowConsole( VLC_TRUE );
1748 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1749 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1750 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1751 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1752 #ifndef HAVE_SHARED_LIBVLC
1753 if( strcmp( VLC_Changeset(), "exported" ) )
1754 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1757 utf8_fprintf( stdout, LICENSE_MSG );
1759 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1764 /*****************************************************************************
1765 * ShowConsole: On Win32, create an output console for debug messages
1766 *****************************************************************************
1767 * This function is useful only on Win32.
1768 *****************************************************************************/
1770 static void ShowConsole( vlc_bool_t b_dofile )
1773 FILE *f_help = NULL;
1775 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1779 freopen( "CONOUT$", "w", stderr );
1780 freopen( "CONIN$", "r", stdin );
1782 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1785 freopen( "vlc-help.txt", "wt", stdout );
1786 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1788 else freopen( "CONOUT$", "w", stdout );
1794 /*****************************************************************************
1795 * PauseConsole: On Win32, wait for a key press before closing the console
1796 *****************************************************************************
1797 * This function is useful only on Win32.
1798 *****************************************************************************/
1800 static void PauseConsole( void )
1804 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1806 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1814 /*****************************************************************************
1815 * ConsoleWidth: Return the console width in characters
1816 *****************************************************************************
1817 * We use the stty shell command to get the console width; if this fails or
1818 * if the width is less than 80, we default to 80.
1819 *****************************************************************************/
1820 static int ConsoleWidth( void )
1826 char *psz_parser = NULL;
1830 file = popen( "stty size 2>/dev/null", "r" );
1833 i_ret = fread( buf, 1, 20, file );
1837 psz_parser = strchr( buf, ' ' );
1840 i_ret = atoi( psz_parser + 1 );
1855 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1856 vlc_value_t old_val, vlc_value_t new_val, void *param)
1858 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1863 if( new_val.i_int >= -1 )
1865 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1870 /*****************************************************************************
1871 * InitDeviceValues: initialize device values
1872 *****************************************************************************
1873 * This function inits the dvd, vcd and cd-audio values
1874 *****************************************************************************/
1875 static void InitDeviceValues( libvlc_int_t *p_vlc )
1878 LibHalContext * ctx = NULL;
1880 char **devices = NULL;
1881 char *block_dev = NULL;
1885 DBusConnection *p_connection = NULL;
1888 ctx = libhal_ctx_new();
1890 dbus_error_init( &error );
1891 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1892 if( dbus_error_is_set( &error ) || !p_connection )
1894 libhal_ctx_shutdown( ctx, NULL );
1895 dbus_error_free( &error );
1898 libhal_ctx_set_dbus_connection( ctx, p_connection );
1899 if( libhal_ctx_init( ctx, &error ) )
1901 ctx = hal_initialize( NULL, FALSE );
1907 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1909 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1912 for( i = 0; i < i_devices; i++ )
1915 if( !libhal_device_property_exists( ctx, devices[i],
1916 "storage.cdrom.dvd", NULL ) )
1918 if( !hal_device_property_exists( ctx, devices[ i ],
1919 "storage.cdrom.dvd" ) )
1925 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
1926 "storage.cdrom.dvd", NULL );
1927 block_dev = libhal_device_get_property_string( ctx,
1928 devices[ i ], "block.device" , NULL );
1930 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
1931 "storage.cdrom.dvd" );
1932 block_dev = hal_device_get_property_string( ctx, devices[ i ],
1937 config_PutPsz( p_vlc, "dvd", block_dev );
1940 config_PutPsz( p_vlc, "vcd", block_dev );
1941 config_PutPsz( p_vlc, "cd-audio", block_dev );
1943 libhal_free_string( block_dev );
1945 hal_free_string( block_dev );
1949 libhal_free_string_array( devices );
1951 hal_free_string_array( devices );
1956 libhal_ctx_shutdown( ctx, NULL );
1957 dbus_connection_unref( p_connection );
1959 hal_shutdown( ctx );
1964 msg_Warn( p_vlc, "Unable to get HAL device properties" );
1968 #endif /* HAVE_HAL */