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 "config/config.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, const 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 );
217 if( strcmp( p_libvlc->psz_object_name, "cvlc" ) ) /* Not running with cvlc */
218 msg_Info( p_libvlc, "Running vlc with the default interface. Use 'cvlc' to use vlc without interface.");
220 /* Initialize mutexes */
221 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
223 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
224 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
226 /* Store data for the non-reentrant API */
227 p_static_vlc = p_libvlc;
233 * Initialize a libvlc instance
234 * This function initializes a previously allocated libvlc instance:
236 * - gettext initialization
237 * - message queue, module bank and playlist initialization
238 * - configuration and commandline parsing
240 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
241 const char *ppsz_argv[] )
243 char p_capabilities[200];
245 char * psz_modules = NULL;
246 char * psz_parser = NULL;
247 char * psz_control = NULL;
248 vlc_bool_t b_exit = VLC_FALSE;
249 int i_ret = VLC_EEXIT;
250 module_t *p_help_module = NULL;
251 playlist_t *p_playlist = NULL;
253 #if defined( ENABLE_NLS ) \
254 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
255 # if defined (WIN32) || defined (__APPLE__)
260 /* System specific initialization code */
261 system_Init( p_libvlc, &i_argc, ppsz_argv );
263 /* Get the executable name (similar to the basename command) */
266 const char *exe = p_libvlc->psz_object_name = ppsz_argv[0];
270 p_libvlc->psz_object_name = exe;
275 p_libvlc->psz_object_name = "vlc";
279 * Support for gettext
283 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
284 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
286 /* Initialize the module bank and load the configuration of the
287 * main module. We need to do this at this stage to be able to display
288 * a short help if required by the user. (short help == main module
290 module_InitBank( p_libvlc );
292 /* Hack: insert the help module here */
293 p_help_module = vlc_module_create( VLC_OBJECT(p_libvlc) );
294 if( p_help_module == NULL )
296 module_EndBank( p_libvlc );
299 p_help_module->psz_object_name = "help";
300 p_help_module->psz_longname = N_("Help options");
301 config_Duplicate( p_help_module, libvlc_config, libvlc_config_count );
302 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
305 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
307 vlc_object_detach( p_help_module );
308 p_help_module->p_config = NULL;
309 p_help_module->confsize = 0;
310 vlc_object_destroy( p_help_module );
311 module_EndBank( p_libvlc );
315 /* Check for short help option */
316 if( config_GetInt( p_libvlc, "help" ) )
318 Help( p_libvlc, "help" );
320 i_ret = VLC_EEXITSUCCESS;
322 /* Check for version option */
323 else if( config_GetInt( p_libvlc, "version" ) )
327 i_ret = VLC_EEXITSUCCESS;
330 /* Set the config file stuff */
331 p_libvlc->psz_homedir = config_GetHomeDir();
332 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
333 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
334 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
335 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
337 /* Check for plugins cache options */
338 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
340 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
343 /* Hack: remove the help module here */
344 vlc_object_detach( p_help_module );
347 /* Will be re-done properly later on */
348 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
350 /* Check for daemon mode */
352 if( config_GetInt( p_libvlc, "daemon" ) )
355 char *psz_pidfile = NULL;
357 if( daemon( 1, 0) != 0 )
359 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
362 libvlc_global.b_daemon = VLC_TRUE;
364 /* lets check if we need to write the pidfile */
365 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
366 if( psz_pidfile != NULL )
369 pid_t i_pid = getpid ();
370 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
371 i_pid, psz_pidfile );
372 pidfile = utf8_fopen( psz_pidfile,"w" );
373 if( pidfile != NULL )
375 utf8_fprintf( pidfile, "%d", (int)i_pid );
380 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
389 if( ( i_pid = fork() ) < 0 )
391 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
396 /* This is the parent, exit right now */
397 msg_Dbg( p_libvlc, "closing parent process" );
399 i_ret = VLC_EEXITSUCCESS;
403 /* We are the child */
404 msg_Dbg( p_libvlc, "daemon spawned" );
405 close( STDIN_FILENO );
406 close( STDOUT_FILENO );
407 close( STDERR_FILENO );
409 libvlc_global.b_daemon = VLC_TRUE;
417 p_help_module->p_config = NULL; p_help_module->confsize = 0;
418 vlc_object_destroy( p_help_module );
419 module_EndBank( p_libvlc );
423 /* Check for translation config option */
424 #if defined( ENABLE_NLS ) \
425 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
426 # if defined (WIN32) || defined (__APPLE__)
427 /* This ain't really nice to have to reload the config here but it seems
428 * the only way to do it. */
429 config_LoadConfigFile( p_libvlc, "main" );
430 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
432 /* Check if the user specified a custom language */
433 psz_language = config_GetPsz( p_libvlc, "language" );
434 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
436 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
438 /* Reset the default domain */
439 SetLanguage( psz_language );
441 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
442 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
444 module_EndBank( p_libvlc );
445 module_InitBank( p_libvlc );
446 config_LoadConfigFile( p_libvlc, "main" );
447 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
448 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
450 if( psz_language ) free( psz_language );
455 * Load the builtins and plugins into the module_bank.
456 * We have to do it before config_Load*() because this also gets the
457 * list of configuration options exported by each module and loads their
460 module_LoadBuiltins( p_libvlc );
461 module_LoadPlugins( p_libvlc );
462 if( p_libvlc->b_die )
467 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
468 libvlc_global.p_module_bank->i_children );
470 /* Hack: insert the help module here */
471 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
474 /* Check for help on modules */
475 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
477 Help( p_libvlc, p_tmp );
480 i_ret = VLC_EEXITSUCCESS;
482 /* Check for long help option */
483 else if( config_GetInt( p_libvlc, "longhelp" ) )
485 Help( p_libvlc, "longhelp" );
487 i_ret = VLC_EEXITSUCCESS;
489 /* Check for module list option */
490 else if( config_GetInt( p_libvlc, "list" ) )
492 ListModules( p_libvlc, VLC_FALSE );
494 i_ret = VLC_EEXITSUCCESS;
496 else if( config_GetInt( p_libvlc, "list-verbose" ) )
498 ListModules( p_libvlc, VLC_TRUE );
500 i_ret = VLC_EEXITSUCCESS;
503 /* Check for config file options */
504 if( config_GetInt( p_libvlc, "reset-config" ) )
506 vlc_object_detach( p_help_module );
507 config_ResetAll( p_libvlc );
508 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
509 config_SaveConfigFile( p_libvlc, NULL );
510 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
512 if( config_GetInt( p_libvlc, "save-config" ) )
514 vlc_object_detach( p_help_module );
515 config_LoadConfigFile( p_libvlc, NULL );
516 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
517 config_SaveConfigFile( p_libvlc, NULL );
518 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
521 /* Hack: remove the help module here */
522 vlc_object_detach( p_help_module );
527 p_help_module->p_config = NULL; p_help_module->confsize = 0;
528 vlc_object_destroy( p_help_module );
529 module_EndBank( p_libvlc );
536 InitDeviceValues( p_libvlc );
539 * Override default configuration with config file settings
541 config_LoadConfigFile( p_libvlc, NULL );
543 /* Hack: insert the help module here */
544 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
548 * Override configuration with command line settings
550 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
553 ShowConsole( VLC_FALSE );
554 /* Pause the console because it's destroyed when we exit */
555 fprintf( stderr, "The command line options couldn't be loaded, check "
556 "that they are valid.\n" );
559 vlc_object_detach( p_help_module );
560 p_help_module->p_config = NULL; p_help_module->confsize = 0;
561 vlc_object_destroy( p_help_module );
562 module_EndBank( p_libvlc );
566 /* Hack: remove the help module here */
567 vlc_object_detach( p_help_module );
568 p_help_module->p_config = NULL; p_help_module->confsize = 0;
569 vlc_object_destroy( p_help_module );
573 * System specific configuration
575 system_Configure( p_libvlc, &i_argc, ppsz_argv );
577 /* FIXME: could be replaced by using Unix sockets */
579 dbus_threads_init_default();
581 if( config_GetInt( p_libvlc, "one-instance" ) )
583 /* Initialise D-Bus interface, check for other instances */
584 DBusConnection *p_conn = NULL;
585 DBusError dbus_error;
587 dbus_error_init( &dbus_error );
589 /* connect to the session bus */
590 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
593 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
594 dbus_error.message );
595 dbus_error_free( &dbus_error );
599 /* check if VLC is available on the bus
600 * if not: D-Bus control is not enabled on the other
601 * instance and we can't pass MRLs to it */
602 DBusMessage *p_test_msg = NULL;
603 DBusMessage *p_test_reply = NULL;
604 p_test_msg = dbus_message_new_method_call(
605 "org.mpris.vlc", "/",
606 "org.freedesktop.MediaPlayer", "Identity" );
607 /* block until a reply arrives */
608 p_test_reply = dbus_connection_send_with_reply_and_block(
609 p_conn, p_test_msg, -1, &dbus_error );
610 dbus_message_unref( p_test_msg );
611 if( p_test_reply == NULL )
613 dbus_error_free( &dbus_error );
614 msg_Dbg( p_libvlc, "No Media Player is running. "
615 "Continuing normally." );
620 DBusMessage* p_dbus_msg = NULL;
621 DBusMessageIter dbus_args;
622 DBusPendingCall* p_dbus_pending = NULL;
625 dbus_message_unref( p_test_reply );
626 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
628 for( i_input = optind;i_input < i_argc;i_input++ )
630 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
631 ppsz_argv[i_input] );
633 p_dbus_msg = dbus_message_new_method_call(
634 "org.mpris.vlc", "/TrackList",
635 "org.freedesktop.MediaPlayer", "AddTrack" );
637 if ( NULL == p_dbus_msg )
639 msg_Err( p_libvlc, "D-Bus problem" );
640 system_End( p_libvlc );
641 exit( VLC_ETIMEOUT );
645 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
646 if ( !dbus_message_iter_append_basic( &dbus_args,
647 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
649 msg_Err( p_libvlc, "Out of memory" );
650 dbus_message_unref( p_dbus_msg );
651 system_End( p_libvlc );
655 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
657 if ( !dbus_message_iter_append_basic( &dbus_args,
658 DBUS_TYPE_BOOLEAN, &b_play ) )
660 msg_Err( p_libvlc, "Out of memory" );
661 dbus_message_unref( p_dbus_msg );
662 system_End( p_libvlc );
666 /* send message and get a handle for a reply */
667 if ( !dbus_connection_send_with_reply ( p_conn,
668 p_dbus_msg, &p_dbus_pending, -1 ) )
670 msg_Err( p_libvlc, "D-Bus problem" );
671 dbus_message_unref( p_dbus_msg );
672 system_End( p_libvlc );
673 exit( VLC_ETIMEOUT );
676 if ( NULL == p_dbus_pending )
678 msg_Err( p_libvlc, "D-Bus problem" );
679 dbus_message_unref( p_dbus_msg );
680 system_End( p_libvlc );
681 exit( VLC_ETIMEOUT );
683 dbus_connection_flush( p_conn );
684 dbus_message_unref( p_dbus_msg );
685 /* block until we receive a reply */
686 dbus_pending_call_block( p_dbus_pending );
687 dbus_pending_call_unref( p_dbus_pending );
688 } /* processes all command line MRLs */
691 system_End( p_libvlc );
695 /* we unreference the connection when we've finished with it */
696 if( p_conn ) dbus_connection_unref( p_conn );
701 * Message queue options
704 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
705 if( config_GetInt( p_libvlc, "quiet" ) )
708 var_Set( p_libvlc, "verbose", val );
710 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
711 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
713 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
716 * Output messages that may still be in the queue
718 msg_Flush( p_libvlc );
720 if( !config_GetInt( p_libvlc, "fpu" ) )
721 cpu_flags &= ~CPU_CAPABILITY_FPU;
723 #if defined( __i386__ ) || defined( __x86_64__ )
724 if( !config_GetInt( p_libvlc, "mmx" ) )
725 cpu_flags &= ~CPU_CAPABILITY_MMX;
726 if( !config_GetInt( p_libvlc, "3dn" ) )
727 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
728 if( !config_GetInt( p_libvlc, "mmxext" ) )
729 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
730 if( !config_GetInt( p_libvlc, "sse" ) )
731 cpu_flags &= ~CPU_CAPABILITY_SSE;
732 if( !config_GetInt( p_libvlc, "sse2" ) )
733 cpu_flags &= ~CPU_CAPABILITY_SSE2;
735 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
736 if( !config_GetInt( p_libvlc, "altivec" ) )
737 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
740 #define PRINT_CAPABILITY( capability, string ) \
741 if( vlc_CPU() & capability ) \
743 strncat( p_capabilities, string " ", \
744 sizeof(p_capabilities) - strlen(p_capabilities) ); \
745 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
748 p_capabilities[0] = '\0';
749 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
750 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
751 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
752 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
753 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
754 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
755 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
756 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
757 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
758 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
759 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
762 * Choose the best memcpy module
764 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
766 if( p_libvlc->pf_memcpy == NULL )
768 p_libvlc->pf_memcpy = memcpy;
771 if( p_libvlc->pf_memset == NULL )
773 p_libvlc->pf_memset = memset;
776 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
777 p_libvlc->i_timers = 0;
778 p_libvlc->pp_timers = NULL;
779 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
782 * Initialize hotkey handling
784 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
785 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
786 /* Do a copy (we don't need to modify the strings) */
787 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
789 /* Initialize playlist and get commandline files */
790 playlist_ThreadCreate( p_libvlc );
791 if( !p_libvlc->p_playlist )
793 msg_Err( p_libvlc, "playlist initialization failed" );
794 if( p_libvlc->p_memcpy_module != NULL )
796 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
798 module_EndBank( p_libvlc );
801 p_playlist = p_libvlc->p_playlist;
803 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
804 if( psz_modules && *psz_modules )
806 /* Add service discovery modules */
807 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
809 if( psz_modules ) free( psz_modules );
812 * Load background interfaces
814 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
815 psz_control = config_GetPsz( p_libvlc, "control" );
817 if( psz_modules && *psz_modules && psz_control && *psz_control )
819 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
820 strlen( psz_control ) + 1 );
821 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
823 else if( psz_control && *psz_control )
826 psz_modules = strdup( psz_control );
829 psz_parser = psz_modules;
830 while ( psz_parser && *psz_parser )
832 char *psz_module, *psz_temp;
833 psz_module = psz_parser;
834 psz_parser = strchr( psz_module, ':' );
840 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
843 sprintf( psz_temp, "%s,none", psz_module );
844 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
852 * Always load the hotkeys interface if it exists
854 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
857 /* loads dbus control interface if in one-instance mode
858 * we do it only when playlist exists, because dbus module needs it */
859 if( config_GetInt( p_libvlc, "one-instance" ) )
860 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
862 /* Prevents the power management daemon to suspend the computer
863 * when VLC is active */
864 if( config_GetInt( p_libvlc, "inhibit" ) )
865 VLC_AddIntf( 0, "inhibit,none", VLC_FALSE, VLC_FALSE );
869 * If needed, load the Xscreensaver interface
870 * Currently, only for X
872 #ifdef HAVE_X11_XLIB_H
873 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
875 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
879 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
881 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
884 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
886 const char *psz_logmode = "logmode=syslog";
887 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
892 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
894 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
897 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
899 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
903 if( config_GetInt( p_libvlc, "prefer-system-codecs") == 1 )
905 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
908 char *psz_morecodecs;
909 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
912 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
913 free(psz_morecodecs);
917 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
923 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
925 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
926 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
927 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
928 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
929 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
930 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
931 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
932 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
933 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
935 /* Create volume callback system. */
936 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
939 * Get input filenames given as commandline arguments
941 GetFilenames( p_libvlc, i_argc, ppsz_argv );
944 * Get --open argument
946 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
947 var_Get( p_libvlc, "open", &val );
948 if ( val.psz_string != NULL && *val.psz_string )
950 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
951 PLAYLIST_INSERT, 0 );
953 if ( val.psz_string != NULL ) free( val.psz_string );
959 * Cleanup a libvlc instance. The instance is not completely deallocated
960 * \param p_libvlc the instance to clean
962 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
964 intf_thread_t * p_intf = NULL;
965 vout_thread_t * p_vout = NULL;
966 aout_instance_t * p_aout = NULL;
967 announce_handler_t * p_announce = NULL;
969 /* Ask the interfaces to stop and destroy them */
970 msg_Dbg( p_libvlc, "removing all interfaces" );
971 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
973 intf_StopThread( p_intf );
974 vlc_object_detach( p_intf );
975 vlc_object_release( p_intf );
976 intf_Destroy( p_intf );
981 msg_Dbg( p_libvlc, "removing playlist" );
982 playlist_ThreadDestroy( p_libvlc->p_playlist );
984 /* Free video outputs */
985 msg_Dbg( p_libvlc, "removing all video outputs" );
986 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
988 vlc_object_detach( p_vout );
989 vlc_object_release( p_vout );
990 vout_Destroy( p_vout );
993 /* Free audio outputs */
994 msg_Dbg( p_libvlc, "removing all audio outputs" );
995 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
997 vlc_object_detach( (vlc_object_t *)p_aout );
998 vlc_object_release( (vlc_object_t *)p_aout );
999 aout_Delete( p_aout );
1002 stats_TimersDumpAll( p_libvlc );
1003 stats_TimersClean( p_libvlc );
1005 /* Free announce handler(s?) */
1006 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1009 msg_Dbg( p_libvlc, "removing announce handler" );
1010 vlc_object_detach( p_announce );
1011 vlc_object_release( p_announce );
1012 announce_HandlerDestroy( p_announce );
1018 * Destroy everything.
1019 * This function requests the running threads to finish, waits for their
1020 * termination, and destroys their structure.
1021 * It stops the thread systems: no instance can run after this has run
1022 * \param p_libvlc the instance to destroy
1023 * \param b_release whether we should do a release on the instance
1025 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1027 vlc_value_t lockval;
1030 return VLC_EGENERIC;
1033 char* psz_pidfile = NULL;
1035 if( libvlc_global.p_module_bank )
1036 if( config_GetInt( p_libvlc, "daemon" ) )
1038 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1039 if( psz_pidfile != NULL )
1041 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1042 if( unlink( psz_pidfile ) == -1 )
1044 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1048 free ( psz_pidfile );
1052 if( p_libvlc->p_memcpy_module )
1054 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1055 p_libvlc->p_memcpy_module = NULL;
1058 /* Free module bank. It is refcounted, so we call this each time */
1059 module_EndBank( p_libvlc );
1061 FREENULL( p_libvlc->psz_homedir );
1062 FREENULL( p_libvlc->psz_configdir );
1063 FREENULL( p_libvlc->psz_datadir );
1064 FREENULL( p_libvlc->psz_cachedir );
1065 FREENULL( p_libvlc->psz_configfile );
1066 FREENULL( p_libvlc->p_hotkeys );
1068 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1069 var_Get( p_libvlc_global, "libvlc", &lockval );
1070 vlc_mutex_lock( lockval.p_address );
1073 if( i_instances == 0 )
1075 /* System specific cleaning code */
1076 system_End( p_libvlc );
1078 vlc_mutex_unlock( lockval.p_address );
1079 var_Destroy( p_libvlc_global, "libvlc" );
1081 msg_Flush( p_libvlc );
1082 msg_Destroy( p_libvlc );
1084 /* Destroy mutexes */
1085 vlc_mutex_destroy( &p_libvlc->config_lock );
1086 vlc_mutex_destroy( &p_libvlc->timer_lock );
1088 if( b_release ) vlc_object_release( p_libvlc );
1089 vlc_object_destroy( p_libvlc );
1092 /* Stop thread system: last one out please shut the door!
1093 * The number of initializations of the thread system is counted, we
1094 * can call this each time */
1095 vlc_threads_end( p_libvlc_global );
1101 * Add an interface plugin and run it
1103 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1104 char const *psz_module,
1105 vlc_bool_t b_block, vlc_bool_t b_play,
1106 int i_options, const char *const *ppsz_options )
1109 intf_thread_t *p_intf = NULL;
1112 return VLC_EGENERIC;
1115 if( libvlc_global.b_daemon && b_block && !psz_module )
1117 /* Daemon mode hack.
1118 * We prefer the dummy interface if none is specified. */
1119 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1120 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1121 if( psz_interface ) free( psz_interface );
1125 /* Try to create the interface */
1126 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1127 i_options, ppsz_options );
1128 if( p_intf == NULL )
1130 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1132 return VLC_EGENERIC;
1135 /* Interface doesn't handle play on start so do it ourselves */
1136 if( !p_intf->b_play && b_play )
1137 playlist_Play( p_libvlc->p_playlist );
1139 /* Try to run the interface */
1140 p_intf->b_play = b_play;
1141 i_err = intf_RunThread( p_intf );
1142 if( i_err || p_intf->b_should_run_on_first_thread )
1144 vlc_object_detach( p_intf );
1145 intf_Destroy( p_intf );
1152 /* FIXME: should be moved to interface/interface.c */
1153 if( p_intf->pf_run )
1154 vlc_thread_join( p_intf );
1156 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1158 vlc_object_detach( p_intf );
1159 intf_Destroy( p_intf );
1165 #if defined (__APPLE__) || defined (WIN32)
1166 /*****************************************************************************
1167 * SetLanguage: set the interface language.
1168 *****************************************************************************
1169 * We set the LC_MESSAGES locale category for interface messages and buttons,
1170 * as well as the LC_CTYPE category for string sorting and possible wide
1171 * character support.
1172 *****************************************************************************/
1173 static void SetLanguage ( const char *psz_lang )
1176 /* I need that under Darwin, please check it doesn't disturb
1177 * other platforms. --Meuuh */
1178 setenv( "LANG", psz_lang, 1 );
1181 /* We set LC_ALL manually because it is the only way to set
1182 * the language at runtime under eg. Windows. Beware that this
1183 * makes the environment unconsistent when libvlc is unloaded and
1184 * should probably be moved to a safer place like vlc.c. */
1185 static char psz_lcall[20];
1186 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1187 psz_lcall[19] = '\0';
1188 putenv( psz_lcall );
1191 setlocale( LC_ALL, psz_lang );
1196 static inline int LoadMessages (void)
1198 #if defined( ENABLE_NLS ) \
1199 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1200 /* Specify where to find the locales for current domain */
1201 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1202 static const char psz_path[] = LOCALEDIR;
1204 char psz_path[1024];
1205 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1206 libvlc_global.psz_vlcpath, "locale")
1207 >= (int)sizeof (psz_path))
1211 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1213 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1214 " to directory %s\n", psz_path);
1218 /* LibVLC wants all messages in UTF-8.
1219 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1220 * and other functions that are not part of our text domain.
1222 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1224 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1226 // Unbinds the text domain to avoid broken encoding
1227 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1231 /* LibVLC does NOT set the default textdomain, since it is a library.
1232 * This could otherwise break programs using LibVLC (other than VLC).
1233 * textdomain (PACKAGE_NAME);
1239 /*****************************************************************************
1240 * GetFilenames: parse command line options which are not flags
1241 *****************************************************************************
1242 * Parse command line for input files as well as their associated options.
1243 * An option always follows its associated input and begins with a ":".
1244 *****************************************************************************/
1245 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1247 int i_opt, i_options;
1249 /* We assume that the remaining parameters are filenames
1250 * and their input options */
1251 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1255 /* Count the input options */
1256 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1262 /* TODO: write an internal function of this one, to avoid
1263 * unnecessary lookups. */
1265 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1266 ( i_options ? &ppsz_argv[i_opt + 1] :
1268 PLAYLIST_INSERT, 0 );
1274 /*****************************************************************************
1275 * Help: print program help
1276 *****************************************************************************
1277 * Print a short inline help. Message interface is initialized at this stage.
1278 *****************************************************************************/
1279 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1282 ShowConsole( VLC_TRUE );
1285 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1287 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1288 Usage( p_this, "help" );
1289 Usage( p_this, "main" );
1291 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1293 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1294 Usage( p_this, NULL );
1296 else if( psz_help_name )
1298 Usage( p_this, psz_help_name );
1301 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1306 /*****************************************************************************
1307 * Usage: print module usage
1308 *****************************************************************************
1309 * Print a short inline help. Message interface is initialized at this stage.
1310 *****************************************************************************/
1311 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1313 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1314 /* short option ------' | | | | | | |
1315 * option name ------------' | | | | | |
1316 * <bra ---------------------' | | | | |
1317 * option type or "" ----------' | | | |
1318 * ket> -------------------------' | | |
1319 * padding spaces -----------------' | |
1320 * comment --------------------------' |
1321 * comment suffix ---------------------'
1323 * The purpose of having bra and ket is that we might i18n them as well.
1326 # define COL(x) "\033[" #x ";1m"
1327 # define RED COL(31)
1328 # define GREEN COL(32)
1329 # define YELLOW COL(33)
1330 # define BLUE COL(34)
1331 # define MAGENTA COL(35)
1332 # define CYAN COL(36)
1333 # define WHITE COL(37)
1334 # define GRAY "\033[0m"
1335 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1336 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1338 #define LINE_START 8
1339 #define PADDING_SPACES 25
1341 # define OPTION_VALUE_SEP "="
1343 # define OPTION_VALUE_SEP " "
1345 vlc_list_t *p_list = NULL;
1346 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1347 char psz_spaces_longtext[LINE_START+3];
1348 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1349 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1350 char psz_buffer[10000];
1353 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1354 int i_width_description = i_width + PADDING_SPACES - 1;
1355 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1356 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" );
1357 vlc_bool_t b_description_hack;
1358 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1360 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1361 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1362 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1363 psz_spaces_longtext[LINE_START+2] = '\0';
1367 strcpy( psz_format, COLOR_FORMAT_STRING );
1368 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1372 strcpy( psz_format, FORMAT_STRING );
1373 strcpy( psz_format_bool, FORMAT_STRING );
1376 /* List all modules */
1377 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1379 /* Ugly hack to make sure that the help options always come first
1381 if( !psz_module_name )
1382 Usage( p_this, "help" );
1384 /* Enumerate the config for each module */
1385 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1387 vlc_bool_t b_help_module;
1388 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1389 module_config_t *p_item = NULL;
1390 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1392 if( psz_module_name && strcmp( psz_module_name,
1393 p_parser->psz_object_name ) )
1395 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1396 while( *pp_shortcut )
1398 if( !strcmp( psz_module_name, *pp_shortcut ) )
1406 /* Ignore modules without config options */
1407 if( !p_parser->i_config_items )
1412 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1413 /* Ugly hack to make sure that the help options always come first
1415 if( !psz_module_name && b_help_module )
1418 /* Ignore modules with only advanced config options if requested */
1421 for( p_item = p_parser->p_config;
1425 if( (p_item->i_type & CONFIG_ITEM) &&
1426 !p_item->b_advanced ) break;
1430 /* Print name of module */
1431 if( strcmp( "main", p_parser->psz_object_name ) )
1434 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1435 p_parser->psz_longname );
1437 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1439 if( p_parser->psz_help )
1442 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1444 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1447 /* Print module options */
1448 for( p_item = p_parser->p_config;
1452 char *psz_text, *psz_spaces = psz_spaces_text;
1453 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1454 const char *psz_suf = "", *psz_prefix = NULL;
1458 /* Skip removed options */
1459 if( p_item->b_removed )
1463 /* Skip advanced options if requested */
1464 if( p_item->b_advanced && !b_advanced )
1469 switch( p_item->i_type )
1471 case CONFIG_HINT_CATEGORY:
1472 case CONFIG_HINT_USAGE:
1473 if( !strcmp( "main", p_parser->psz_object_name ) )
1476 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1479 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1481 if( b_description && p_item->psz_longtext )
1484 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1485 p_item->psz_longtext );
1487 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1491 case CONFIG_HINT_SUBCATEGORY:
1492 if( strcmp( "main", p_parser->psz_object_name ) )
1494 case CONFIG_SECTION:
1497 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1499 if( b_description && p_item->psz_longtext )
1500 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1501 p_item->psz_longtext );
1505 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1506 if( b_description && p_item->psz_longtext )
1507 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1511 case CONFIG_ITEM_STRING:
1512 case CONFIG_ITEM_FILE:
1513 case CONFIG_ITEM_DIRECTORY:
1514 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1515 case CONFIG_ITEM_MODULE_CAT:
1516 case CONFIG_ITEM_MODULE_LIST:
1517 case CONFIG_ITEM_MODULE_LIST_CAT:
1518 psz_bra = OPTION_VALUE_SEP "<";
1519 psz_type = _("string");
1522 if( p_item->ppsz_list )
1524 psz_bra = OPTION_VALUE_SEP "{";
1525 psz_type = psz_buffer;
1526 psz_buffer[0] = '\0';
1527 for( i = 0; p_item->ppsz_list[i]; i++ )
1529 if( i ) strcat( psz_buffer, "," );
1530 strcat( psz_buffer, p_item->ppsz_list[i] );
1535 case CONFIG_ITEM_INTEGER:
1536 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1537 psz_bra = OPTION_VALUE_SEP "<";
1538 psz_type = _("integer");
1541 if( p_item->min.i || p_item->max.i )
1543 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1544 p_item->min.i, p_item->max.i );
1545 psz_type = psz_buffer;
1548 if( p_item->i_list )
1550 psz_bra = OPTION_VALUE_SEP "{";
1551 psz_type = psz_buffer;
1552 psz_buffer[0] = '\0';
1553 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1555 if( i ) strcat( psz_buffer, ", " );
1556 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1558 p_item->ppsz_list_text[i] );
1563 case CONFIG_ITEM_FLOAT:
1564 psz_bra = OPTION_VALUE_SEP "<";
1565 psz_type = _("float");
1567 if( p_item->min.f || p_item->max.f )
1569 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1570 p_item->min.f, p_item->max.f );
1571 psz_type = psz_buffer;
1574 case CONFIG_ITEM_BOOL:
1575 psz_bra = ""; psz_type = ""; psz_ket = "";
1576 if( !b_help_module )
1578 psz_suf = p_item->value.i ? _(" (default enabled)") :
1579 _(" (default disabled)");
1589 /* Add short option if any */
1590 if( p_item->i_short )
1592 sprintf( psz_short, "-%c,", p_item->i_short );
1596 strcpy( psz_short, " " );
1599 i = PADDING_SPACES - strlen( p_item->psz_name )
1600 - strlen( psz_bra ) - strlen( psz_type )
1601 - strlen( psz_ket ) - 1;
1603 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1605 psz_prefix = ", --no-";
1606 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1611 psz_spaces[0] = '\n';
1616 psz_spaces[i] = '\0';
1619 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1621 utf8_fprintf( stdout, psz_format_bool, psz_short,
1622 p_item->psz_name, psz_prefix, p_item->psz_name,
1623 psz_bra, psz_type, psz_ket, psz_spaces );
1627 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1628 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1631 psz_spaces[i] = ' ';
1633 /* We wrap the rest of the output */
1634 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1635 b_description_hack = b_description;
1638 psz_text = psz_buffer;
1639 i_cur_width = b_description && !b_description_hack
1640 ? i_width_description
1644 char *psz_parser, *psz_word;
1645 size_t i_end = strlen( psz_text );
1647 /* If the remaining text fits in a line, print it. */
1648 if( i_end <= i_cur_width )
1652 if( !b_description || b_description_hack )
1653 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1655 utf8_fprintf( stdout, "%s\n", psz_text );
1659 utf8_fprintf( stdout, "%s\n", psz_text );
1664 /* Otherwise, eat as many words as possible */
1665 psz_parser = psz_text;
1668 psz_word = psz_parser;
1669 psz_parser = strchr( psz_word, ' ' );
1670 /* If no space was found, we reached the end of the text
1671 * block; otherwise, we skip the space we just found. */
1672 psz_parser = psz_parser ? psz_parser + 1
1675 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1677 /* We cut a word in one of these cases:
1678 * - it's the only word in the line and it's too long.
1679 * - we used less than 80% of the width and the word we are
1680 * going to wrap is longer than 40% of the width, and even
1681 * if the word would have fit in the next line. */
1682 if( psz_word == psz_text
1683 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1684 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1686 char c = psz_text[i_cur_width];
1687 psz_text[i_cur_width] = '\0';
1690 if( !b_description || b_description_hack )
1691 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1692 psz_text, psz_spaces );
1694 utf8_fprintf( stdout, "%s\n%s",
1695 psz_text, psz_spaces );
1699 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1701 psz_text += i_cur_width;
1706 psz_word[-1] = '\0';
1709 if( !b_description || b_description_hack )
1710 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1711 psz_text, psz_spaces );
1713 utf8_fprintf( stdout, "%s\n%s",
1714 psz_text, psz_spaces );
1718 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1720 psz_text = psz_word;
1724 if( b_description_hack && p_item->psz_longtext )
1726 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1727 b_description_hack = VLC_FALSE;
1728 psz_spaces = psz_spaces_longtext;
1729 utf8_fprintf( stdout, "%s", psz_spaces );
1735 /* Release the module list */
1736 vlc_list_release( p_list );
1739 /*****************************************************************************
1740 * ListModules: list the available modules with their description
1741 *****************************************************************************
1742 * Print a list of all available modules (builtins and plugins) and a short
1743 * description for each one.
1744 *****************************************************************************/
1745 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1747 vlc_list_t *p_list = NULL;
1748 module_t *p_parser = NULL;
1749 char psz_spaces[22];
1752 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1754 memset( psz_spaces, ' ', 22 );
1757 ShowConsole( VLC_TRUE );
1760 /* List all modules */
1761 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1763 /* Enumerate each module */
1764 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1768 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1770 /* Nasty hack, but right now I'm too tired to think about a nice
1772 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1777 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1778 p_parser->psz_object_name,
1780 p_parser->psz_longname );
1782 utf8_fprintf( stdout, " %s%s %s\n",
1783 p_parser->psz_object_name,
1784 psz_spaces, p_parser->psz_longname );
1788 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1789 while( *pp_shortcut )
1791 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1794 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1797 utf8_fprintf( stdout, " s %s\n",
1802 if( p_parser->psz_capability )
1805 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1806 p_parser->psz_capability,
1807 p_parser->i_score );
1809 utf8_fprintf( stdout, " c %s (%d)\n",
1810 p_parser->psz_capability,
1811 p_parser->i_score );
1815 psz_spaces[i] = ' ';
1818 vlc_list_release( p_list );
1820 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1825 /*****************************************************************************
1826 * Version: print complete program version
1827 *****************************************************************************
1828 * Print complete program version and build number.
1829 *****************************************************************************/
1830 static void Version( void )
1833 ShowConsole( VLC_TRUE );
1836 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1837 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1838 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1839 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1840 if( strcmp( VLC_Changeset(), "exported" ) )
1841 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1843 utf8_fprintf( stdout, LICENSE_MSG );
1845 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1850 /*****************************************************************************
1851 * ShowConsole: On Win32, create an output console for debug messages
1852 *****************************************************************************
1853 * This function is useful only on Win32.
1854 *****************************************************************************/
1856 static void ShowConsole( vlc_bool_t b_dofile )
1859 FILE *f_help = NULL;
1861 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1865 freopen( "CONOUT$", "w", stderr );
1866 freopen( "CONIN$", "r", stdin );
1868 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1871 freopen( "vlc-help.txt", "wt", stdout );
1872 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1874 else freopen( "CONOUT$", "w", stdout );
1880 /*****************************************************************************
1881 * PauseConsole: On Win32, wait for a key press before closing the console
1882 *****************************************************************************
1883 * This function is useful only on Win32.
1884 *****************************************************************************/
1886 static void PauseConsole( void )
1890 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1892 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1900 /*****************************************************************************
1901 * ConsoleWidth: Return the console width in characters
1902 *****************************************************************************
1903 * We use the stty shell command to get the console width; if this fails or
1904 * if the width is less than 80, we default to 80.
1905 *****************************************************************************/
1906 static int ConsoleWidth( void )
1912 char *psz_parser = NULL;
1916 file = popen( "stty size 2>/dev/null", "r" );
1919 i_ret = fread( buf, 1, 20, file );
1923 psz_parser = strchr( buf, ' ' );
1926 i_ret = atoi( psz_parser + 1 );
1941 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1942 vlc_value_t old_val, vlc_value_t new_val, void *param)
1944 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1949 if( new_val.i_int >= -1 )
1951 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1956 /*****************************************************************************
1957 * InitDeviceValues: initialize device values
1958 *****************************************************************************
1959 * This function inits the dvd, vcd and cd-audio values
1960 *****************************************************************************/
1961 static void InitDeviceValues( libvlc_int_t *p_vlc )
1964 LibHalContext * ctx = NULL;
1966 char **devices = NULL;
1967 char *block_dev = NULL;
1971 DBusConnection *p_connection = NULL;
1974 ctx = libhal_ctx_new();
1976 dbus_error_init( &error );
1977 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1978 if( dbus_error_is_set( &error ) || !p_connection )
1980 dbus_error_free( &error );
1983 libhal_ctx_set_dbus_connection( ctx, p_connection );
1984 if( libhal_ctx_init( ctx, &error ) )
1986 ctx = hal_initialize( NULL, FALSE );
1992 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1994 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1997 for( i = 0; i < i_devices; i++ )
2000 if( !libhal_device_property_exists( ctx, devices[i],
2001 "storage.cdrom.dvd", NULL ) )
2003 if( !hal_device_property_exists( ctx, devices[ i ],
2004 "storage.cdrom.dvd" ) )
2010 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2011 "storage.cdrom.dvd", NULL );
2012 block_dev = libhal_device_get_property_string( ctx,
2013 devices[ i ], "block.device" , NULL );
2015 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2016 "storage.cdrom.dvd" );
2017 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2022 config_PutPsz( p_vlc, "dvd", block_dev );
2025 config_PutPsz( p_vlc, "vcd", block_dev );
2026 config_PutPsz( p_vlc, "cd-audio", block_dev );
2028 libhal_free_string( block_dev );
2030 hal_free_string( block_dev );
2034 libhal_free_string_array( devices );
2036 hal_free_string_array( devices );
2041 libhal_ctx_shutdown( ctx, NULL );
2042 dbus_connection_unref( p_connection );
2044 hal_shutdown( ctx );
2049 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2053 #endif /* HAVE_HAL */