1 /*****************************************************************************
2 * libvlc-common.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
36 #include "control/libvlc_internal.h"
37 #include <vlc_input.h>
39 #include "modules/modules.h"
40 #include "modules/configuration.h"
42 #include <errno.h> /* ENOMEM */
43 #include <stdio.h> /* sprintf() */
45 #include <stdlib.h> /* free() */
48 # include <netinet/in.h> /* BSD: struct in_addr */
53 #elif defined( WIN32 ) && !defined( UNDER_CE )
57 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
58 # include "extras/getopt.h"
66 /* used for one-instance mode */
67 # include <dbus/dbus.h>
71 # include <hal/libhal.h>
74 #include "vlc_os_specific.h"
76 #include <vlc_playlist.h>
77 #include <vlc_interface.h>
80 #include "audio_output/aout_internal.h"
85 #include "stream_output/stream_output.h"
87 #include <vlc_charset.h>
91 #include "playlist/playlist_internal.h"
93 /*****************************************************************************
94 * The evil global variable. We handle it with care, don't worry.
95 *****************************************************************************/
96 static libvlc_global_data_t libvlc_global;
97 #define p_libvlc_global (&libvlc_global)
98 static libvlc_int_t * p_static_vlc = NULL;
99 static volatile unsigned int i_instances = 0;
101 /*****************************************************************************
103 *****************************************************************************/
104 #if defined (__APPLE__) || defined (WIN32)
105 static void SetLanguage ( char const * );
107 static inline int LoadMessages (void);
108 static int GetFilenames ( libvlc_int_t *, int, 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 config_Free( p_help_module );
309 vlc_object_destroy( p_help_module );
310 module_EndBank( p_libvlc );
314 /* Check for short help option */
315 if( config_GetInt( p_libvlc, "help" ) )
317 Help( p_libvlc, "help" );
319 i_ret = VLC_EEXITSUCCESS;
321 /* Check for version option */
322 else if( config_GetInt( p_libvlc, "version" ) )
326 i_ret = VLC_EEXITSUCCESS;
329 /* Set the config file stuff */
330 p_libvlc->psz_homedir = config_GetHomeDir();
331 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
332 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
333 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
334 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
336 /* Check for plugins cache options */
337 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
339 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
342 /* Hack: remove the help module here */
343 vlc_object_detach( p_help_module );
346 /* Will be re-done properly later on */
347 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
349 /* Check for daemon mode */
351 if( config_GetInt( p_libvlc, "daemon" ) )
354 char *psz_pidfile = NULL;
356 if( daemon( 1, 0) != 0 )
358 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
361 libvlc_global.b_daemon = VLC_TRUE;
363 /* lets check if we need to write the pidfile */
364 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
365 if( psz_pidfile != NULL )
368 pid_t i_pid = getpid ();
369 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
370 i_pid, psz_pidfile );
371 pidfile = utf8_fopen( psz_pidfile,"w" );
372 if( pidfile != NULL )
374 utf8_fprintf( pidfile, "%d", (int)i_pid );
379 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
388 if( ( i_pid = fork() ) < 0 )
390 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
395 /* This is the parent, exit right now */
396 msg_Dbg( p_libvlc, "closing parent process" );
398 i_ret = VLC_EEXITSUCCESS;
402 /* We are the child */
403 msg_Dbg( p_libvlc, "daemon spawned" );
404 close( STDIN_FILENO );
405 close( STDOUT_FILENO );
406 close( STDERR_FILENO );
408 libvlc_global.b_daemon = VLC_TRUE;
416 config_Free( p_help_module );
417 vlc_object_destroy( p_help_module );
418 module_EndBank( p_libvlc );
422 /* Check for translation config option */
423 #if defined( ENABLE_NLS ) \
424 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
425 # if defined (WIN32) || defined (__APPLE__)
426 /* This ain't really nice to have to reload the config here but it seems
427 * the only way to do it. */
428 config_LoadConfigFile( p_libvlc, "main" );
429 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
431 /* Check if the user specified a custom language */
432 psz_language = config_GetPsz( p_libvlc, "language" );
433 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
435 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
437 /* Reset the default domain */
438 SetLanguage( psz_language );
440 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
441 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
443 module_EndBank( p_libvlc );
444 module_InitBank( p_libvlc );
445 config_LoadConfigFile( p_libvlc, "main" );
446 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
447 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
449 if( psz_language ) free( psz_language );
454 * Load the builtins and plugins into the module_bank.
455 * We have to do it before config_Load*() because this also gets the
456 * list of configuration options exported by each module and loads their
459 module_LoadBuiltins( p_libvlc );
460 module_LoadPlugins( p_libvlc );
461 if( p_libvlc->b_die )
466 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
467 libvlc_global.p_module_bank->i_children );
469 /* Hack: insert the help module here */
470 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
473 /* Check for help on modules */
474 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
476 Help( p_libvlc, p_tmp );
479 i_ret = VLC_EEXITSUCCESS;
481 /* Check for long help option */
482 else if( config_GetInt( p_libvlc, "longhelp" ) )
484 Help( p_libvlc, "longhelp" );
486 i_ret = VLC_EEXITSUCCESS;
488 /* Check for module list option */
489 else if( config_GetInt( p_libvlc, "list" ) )
491 ListModules( p_libvlc, VLC_FALSE );
493 i_ret = VLC_EEXITSUCCESS;
495 else if( config_GetInt( p_libvlc, "list-verbose" ) )
497 ListModules( p_libvlc, VLC_TRUE );
499 i_ret = VLC_EEXITSUCCESS;
502 /* Check for config file options */
503 if( config_GetInt( p_libvlc, "reset-config" ) )
505 vlc_object_detach( p_help_module );
506 config_ResetAll( p_libvlc );
507 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
508 config_SaveConfigFile( p_libvlc, NULL );
509 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
511 if( config_GetInt( p_libvlc, "save-config" ) )
513 vlc_object_detach( p_help_module );
514 config_LoadConfigFile( p_libvlc, NULL );
515 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
516 config_SaveConfigFile( p_libvlc, NULL );
517 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
520 /* Hack: remove the help module here */
521 vlc_object_detach( p_help_module );
526 config_Free( p_help_module );
527 vlc_object_destroy( p_help_module );
528 module_EndBank( p_libvlc );
535 InitDeviceValues( p_libvlc );
538 * Override default configuration with config file settings
540 config_LoadConfigFile( p_libvlc, NULL );
542 /* Hack: insert the help module here */
543 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
547 * Override configuration with command line settings
549 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
552 ShowConsole( VLC_FALSE );
553 /* Pause the console because it's destroyed when we exit */
554 fprintf( stderr, "The command line options couldn't be loaded, check "
555 "that they are valid.\n" );
558 vlc_object_detach( p_help_module );
559 config_Free( p_help_module );
560 vlc_object_destroy( p_help_module );
561 module_EndBank( p_libvlc );
565 /* Hack: remove the help module here */
566 vlc_object_detach( p_help_module );
567 config_Free( p_help_module );
568 vlc_object_destroy( p_help_module );
572 * System specific configuration
574 system_Configure( p_libvlc, &i_argc, ppsz_argv );
576 /* FIXME: could be replaced by using Unix sockets */
578 dbus_threads_init_default();
580 if( config_GetInt( p_libvlc, "one-instance" ) )
582 /* Initialise D-Bus interface, check for other instances */
583 DBusConnection *p_conn = NULL;
584 DBusError dbus_error;
586 dbus_error_init( &dbus_error );
588 /* connect to the session bus */
589 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
592 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
593 dbus_error.message );
594 dbus_error_free( &dbus_error );
598 /* check if VLC is available on the bus
599 * if not: D-Bus control is not enabled on the other
600 * instance and we can't pass MRLs to it */
601 DBusMessage *p_test_msg = NULL;
602 DBusMessage *p_test_reply = NULL;
603 p_test_msg = dbus_message_new_method_call(
604 "org.mpris.vlc", "/",
605 "org.freedesktop.MediaPlayer", "Identity" );
606 /* block until a reply arrives */
607 p_test_reply = dbus_connection_send_with_reply_and_block(
608 p_conn, p_test_msg, -1, &dbus_error );
609 dbus_message_unref( p_test_msg );
610 if( p_test_reply == NULL )
612 dbus_error_free( &dbus_error );
613 msg_Dbg( p_libvlc, "No Media Player is running. "
614 "Continuing normally." );
619 DBusMessage* p_dbus_msg = NULL;
620 DBusMessageIter dbus_args;
621 DBusPendingCall* p_dbus_pending = NULL;
624 dbus_message_unref( p_test_reply );
625 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
627 for( i_input = optind;i_input < i_argc;i_input++ )
629 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
630 ppsz_argv[i_input] );
632 p_dbus_msg = dbus_message_new_method_call(
633 "org.mpris.vlc", "/TrackList",
634 "org.freedesktop.MediaPlayer", "AddTrack" );
636 if ( NULL == p_dbus_msg )
638 msg_Err( p_libvlc, "D-Bus problem" );
639 system_End( p_libvlc );
640 exit( VLC_ETIMEOUT );
644 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
645 if ( !dbus_message_iter_append_basic( &dbus_args,
646 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
648 msg_Err( p_libvlc, "Out of memory" );
649 dbus_message_unref( p_dbus_msg );
650 system_End( p_libvlc );
654 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
656 if ( !dbus_message_iter_append_basic( &dbus_args,
657 DBUS_TYPE_BOOLEAN, &b_play ) )
659 msg_Err( p_libvlc, "Out of memory" );
660 dbus_message_unref( p_dbus_msg );
661 system_End( p_libvlc );
665 /* send message and get a handle for a reply */
666 if ( !dbus_connection_send_with_reply ( p_conn,
667 p_dbus_msg, &p_dbus_pending, -1 ) )
669 msg_Err( p_libvlc, "D-Bus problem" );
670 dbus_message_unref( p_dbus_msg );
671 system_End( p_libvlc );
672 exit( VLC_ETIMEOUT );
675 if ( NULL == p_dbus_pending )
677 msg_Err( p_libvlc, "D-Bus problem" );
678 dbus_message_unref( p_dbus_msg );
679 system_End( p_libvlc );
680 exit( VLC_ETIMEOUT );
682 dbus_connection_flush( p_conn );
683 dbus_message_unref( p_dbus_msg );
684 /* block until we receive a reply */
685 dbus_pending_call_block( p_dbus_pending );
686 dbus_pending_call_unref( p_dbus_pending );
687 } /* processes all command line MRLs */
690 system_End( p_libvlc );
694 /* we unreference the connection when we've finished with it */
695 if( p_conn ) dbus_connection_unref( p_conn );
700 * Message queue options
703 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
704 if( config_GetInt( p_libvlc, "quiet" ) )
707 var_Set( p_libvlc, "verbose", val );
709 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
710 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
712 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
715 * Output messages that may still be in the queue
717 msg_Flush( p_libvlc );
719 if( !config_GetInt( p_libvlc, "fpu" ) )
720 cpu_flags &= ~CPU_CAPABILITY_FPU;
722 #if defined( __i386__ ) || defined( __x86_64__ )
723 if( !config_GetInt( p_libvlc, "mmx" ) )
724 cpu_flags &= ~CPU_CAPABILITY_MMX;
725 if( !config_GetInt( p_libvlc, "3dn" ) )
726 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
727 if( !config_GetInt( p_libvlc, "mmxext" ) )
728 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
729 if( !config_GetInt( p_libvlc, "sse" ) )
730 cpu_flags &= ~CPU_CAPABILITY_SSE;
731 if( !config_GetInt( p_libvlc, "sse2" ) )
732 cpu_flags &= ~CPU_CAPABILITY_SSE2;
734 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
735 if( !config_GetInt( p_libvlc, "altivec" ) )
736 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
739 #define PRINT_CAPABILITY( capability, string ) \
740 if( vlc_CPU() & capability ) \
742 strncat( p_capabilities, string " ", \
743 sizeof(p_capabilities) - strlen(p_capabilities) ); \
744 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
747 p_capabilities[0] = '\0';
748 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
749 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
750 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
751 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
752 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
753 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
754 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
755 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
756 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
757 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
758 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
761 * Choose the best memcpy module
763 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
765 if( p_libvlc->pf_memcpy == NULL )
767 p_libvlc->pf_memcpy = memcpy;
770 if( p_libvlc->pf_memset == NULL )
772 p_libvlc->pf_memset = memset;
775 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
776 p_libvlc->i_timers = 0;
777 p_libvlc->pp_timers = NULL;
778 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
781 * Initialize hotkey handling
783 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
784 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
785 /* Do a copy (we don't need to modify the strings) */
786 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
788 /* Initialize playlist and get commandline files */
789 playlist_ThreadCreate( p_libvlc );
790 if( !p_libvlc->p_playlist )
792 msg_Err( p_libvlc, "playlist initialization failed" );
793 if( p_libvlc->p_memcpy_module != NULL )
795 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
797 module_EndBank( p_libvlc );
800 p_playlist = p_libvlc->p_playlist;
802 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
803 if( psz_modules && *psz_modules )
805 /* Add service discovery modules */
806 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
808 if( psz_modules ) free( psz_modules );
811 * Load background interfaces
813 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
814 psz_control = config_GetPsz( p_libvlc, "control" );
816 if( psz_modules && *psz_modules && psz_control && *psz_control )
818 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
819 strlen( psz_control ) + 1 );
820 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
822 else if( psz_control && *psz_control )
825 psz_modules = strdup( psz_control );
828 psz_parser = psz_modules;
829 while ( psz_parser && *psz_parser )
831 char *psz_module, *psz_temp;
832 psz_module = psz_parser;
833 psz_parser = strchr( psz_module, ':' );
839 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
842 sprintf( psz_temp, "%s,none", psz_module );
843 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
851 * Always load the hotkeys interface if it exists
853 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
856 /* loads dbus control interface if in one-instance mode
857 * we do it only when playlist exists, because dbus module needs it */
858 if( config_GetInt( p_libvlc, "one-instance" ) )
859 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
861 /* Prevents the power management daemon to suspend the computer
862 * when VLC is active */
863 if( config_GetInt( p_libvlc, "inhibit" ) )
864 VLC_AddIntf( 0, "inhibit,none", VLC_FALSE, VLC_FALSE );
868 * If needed, load the Xscreensaver interface
869 * Currently, only for X
871 #ifdef HAVE_X11_XLIB_H
872 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
874 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
878 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
880 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
883 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
885 const char *psz_logmode = "logmode=syslog";
886 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
891 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
893 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
896 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
898 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
902 if( config_GetInt( p_libvlc, "prefer-system-codecs") == 1 )
904 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
907 char *psz_morecodecs;
908 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
911 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
912 free(psz_morecodecs);
916 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
922 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
924 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
925 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
926 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
927 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
928 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
929 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
930 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
931 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
932 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
934 /* Create volume callback system. */
935 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
938 * Get input filenames given as commandline arguments
940 GetFilenames( p_libvlc, i_argc, ppsz_argv );
943 * Get --open argument
945 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
946 var_Get( p_libvlc, "open", &val );
947 if ( val.psz_string != NULL && *val.psz_string )
949 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
950 PLAYLIST_INSERT, 0 );
952 if ( val.psz_string != NULL ) free( val.psz_string );
958 * Cleanup a libvlc instance. The instance is not completely deallocated
959 * \param p_libvlc the instance to clean
961 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
963 intf_thread_t * p_intf = NULL;
964 vout_thread_t * p_vout = NULL;
965 aout_instance_t * p_aout = NULL;
966 announce_handler_t * p_announce = NULL;
968 /* Ask the interfaces to stop and destroy them */
969 msg_Dbg( p_libvlc, "removing all interfaces" );
970 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
972 intf_StopThread( p_intf );
973 vlc_object_detach( p_intf );
974 vlc_object_release( p_intf );
975 intf_Destroy( p_intf );
980 msg_Dbg( p_libvlc, "removing playlist" );
981 playlist_ThreadDestroy( p_libvlc->p_playlist );
983 /* Free video outputs */
984 msg_Dbg( p_libvlc, "removing all video outputs" );
985 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
987 vlc_object_detach( p_vout );
988 vlc_object_release( p_vout );
989 vout_Destroy( p_vout );
992 /* Free audio outputs */
993 msg_Dbg( p_libvlc, "removing all audio outputs" );
994 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
996 vlc_object_detach( (vlc_object_t *)p_aout );
997 vlc_object_release( (vlc_object_t *)p_aout );
998 aout_Delete( p_aout );
1001 stats_TimersDumpAll( p_libvlc );
1002 stats_TimersClean( p_libvlc );
1004 /* Free announce handler(s?) */
1005 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1008 msg_Dbg( p_libvlc, "removing announce handler" );
1009 vlc_object_detach( p_announce );
1010 vlc_object_release( p_announce );
1011 announce_HandlerDestroy( p_announce );
1017 * Destroy everything.
1018 * This function requests the running threads to finish, waits for their
1019 * termination, and destroys their structure.
1020 * It stops the thread systems: no instance can run after this has run
1021 * \param p_libvlc the instance to destroy
1022 * \param b_release whether we should do a release on the instance
1024 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1026 vlc_value_t lockval;
1029 return VLC_EGENERIC;
1032 char* psz_pidfile = NULL;
1034 if( libvlc_global.p_module_bank )
1035 if( config_GetInt( p_libvlc, "daemon" ) )
1037 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1038 if( psz_pidfile != NULL )
1040 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1041 if( unlink( psz_pidfile ) == -1 )
1043 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1047 free ( psz_pidfile );
1051 if( p_libvlc->p_memcpy_module )
1053 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1054 p_libvlc->p_memcpy_module = NULL;
1057 /* Free module bank. It is refcounted, so we call this each time */
1058 module_EndBank( p_libvlc );
1060 FREENULL( p_libvlc->psz_homedir );
1061 FREENULL( p_libvlc->psz_configdir );
1062 FREENULL( p_libvlc->psz_datadir );
1063 FREENULL( p_libvlc->psz_cachedir );
1064 FREENULL( p_libvlc->psz_configfile );
1065 FREENULL( p_libvlc->p_hotkeys );
1067 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1068 var_Get( p_libvlc_global, "libvlc", &lockval );
1069 vlc_mutex_lock( lockval.p_address );
1072 if( i_instances == 0 )
1074 /* System specific cleaning code */
1075 system_End( p_libvlc );
1077 vlc_mutex_unlock( lockval.p_address );
1078 var_Destroy( p_libvlc_global, "libvlc" );
1080 msg_Flush( p_libvlc );
1081 msg_Destroy( p_libvlc );
1083 /* Destroy mutexes */
1084 vlc_mutex_destroy( &p_libvlc->config_lock );
1085 vlc_mutex_destroy( &p_libvlc->timer_lock );
1087 if( b_release ) vlc_object_release( p_libvlc );
1088 vlc_object_destroy( p_libvlc );
1091 /* Stop thread system: last one out please shut the door!
1092 * The number of initializations of the thread system is counted, we
1093 * can call this each time */
1094 vlc_threads_end( p_libvlc_global );
1100 * Add an interface plugin and run it
1102 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1103 char const *psz_module,
1104 vlc_bool_t b_block, vlc_bool_t b_play,
1105 int i_options, const char *const *ppsz_options )
1108 intf_thread_t *p_intf = NULL;
1111 return VLC_EGENERIC;
1114 if( libvlc_global.b_daemon && b_block && !psz_module )
1116 /* Daemon mode hack.
1117 * We prefer the dummy interface if none is specified. */
1118 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1119 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1120 if( psz_interface ) free( psz_interface );
1124 /* Try to create the interface */
1125 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1126 i_options, ppsz_options );
1127 if( p_intf == NULL )
1129 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1131 return VLC_EGENERIC;
1134 /* Interface doesn't handle play on start so do it ourselves */
1135 if( !p_intf->b_play && b_play )
1136 playlist_Play( p_libvlc->p_playlist );
1138 /* Try to run the interface */
1139 p_intf->b_play = b_play;
1140 i_err = intf_RunThread( p_intf );
1141 if( i_err || p_intf->b_should_run_on_first_thread )
1143 vlc_object_detach( p_intf );
1144 intf_Destroy( p_intf );
1151 /* FIXME: should be moved to interface/interface.c */
1152 if( p_intf->pf_run )
1153 vlc_thread_join( p_intf );
1155 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1157 vlc_object_detach( p_intf );
1158 intf_Destroy( p_intf );
1164 #if defined (__APPLE__) || defined (WIN32)
1165 /*****************************************************************************
1166 * SetLanguage: set the interface language.
1167 *****************************************************************************
1168 * We set the LC_MESSAGES locale category for interface messages and buttons,
1169 * as well as the LC_CTYPE category for string sorting and possible wide
1170 * character support.
1171 *****************************************************************************/
1172 static void SetLanguage ( const char *psz_lang )
1175 /* I need that under Darwin, please check it doesn't disturb
1176 * other platforms. --Meuuh */
1177 setenv( "LANG", psz_lang, 1 );
1180 /* We set LC_ALL manually because it is the only way to set
1181 * the language at runtime under eg. Windows. Beware that this
1182 * makes the environment unconsistent when libvlc is unloaded and
1183 * should probably be moved to a safer place like vlc.c. */
1184 static char psz_lcall[20];
1185 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1186 psz_lcall[19] = '\0';
1187 putenv( psz_lcall );
1190 setlocale( LC_ALL, psz_lang );
1195 static inline int LoadMessages (void)
1197 #if defined( ENABLE_NLS ) \
1198 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1199 /* Specify where to find the locales for current domain */
1200 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1201 static const char psz_path[] = LOCALEDIR;
1203 char psz_path[1024];
1204 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1205 libvlc_global.psz_vlcpath, "locale")
1206 >= (int)sizeof (psz_path))
1210 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1212 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1213 " to directory %s\n", psz_path);
1217 /* LibVLC wants all messages in UTF-8.
1218 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1219 * and other functions that are not part of our text domain.
1221 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1223 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1225 // Unbinds the text domain to avoid broken encoding
1226 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1230 /* LibVLC does NOT set the default textdomain, since it is a library.
1231 * This could otherwise break programs using LibVLC (other than VLC).
1232 * textdomain (PACKAGE_NAME);
1238 /*****************************************************************************
1239 * GetFilenames: parse command line options which are not flags
1240 *****************************************************************************
1241 * Parse command line for input files as well as their associated options.
1242 * An option always follows its associated input and begins with a ":".
1243 *****************************************************************************/
1244 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1246 int i_opt, i_options;
1248 /* We assume that the remaining parameters are filenames
1249 * and their input options */
1250 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1254 /* Count the input options */
1255 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1261 /* TODO: write an internal function of this one, to avoid
1262 * unnecessary lookups. */
1264 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1265 ( i_options ? &ppsz_argv[i_opt + 1] :
1267 PLAYLIST_INSERT, 0 );
1273 /*****************************************************************************
1274 * Help: print program help
1275 *****************************************************************************
1276 * Print a short inline help. Message interface is initialized at this stage.
1277 *****************************************************************************/
1278 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1281 ShowConsole( VLC_TRUE );
1284 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1286 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1287 Usage( p_this, "help" );
1288 Usage( p_this, "main" );
1290 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1292 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1293 Usage( p_this, NULL );
1295 else if( psz_help_name )
1297 Usage( p_this, psz_help_name );
1300 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1305 /*****************************************************************************
1306 * Usage: print module usage
1307 *****************************************************************************
1308 * Print a short inline help. Message interface is initialized at this stage.
1309 *****************************************************************************/
1310 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1312 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1313 /* short option ------' | | | | | | |
1314 * option name ------------' | | | | | |
1315 * <bra ---------------------' | | | | |
1316 * option type or "" ----------' | | | |
1317 * ket> -------------------------' | | |
1318 * padding spaces -----------------' | |
1319 * comment --------------------------' |
1320 * comment suffix ---------------------'
1322 * The purpose of having bra and ket is that we might i18n them as well.
1325 # define COL(x) "\033[" #x ";1m"
1326 # define RED COL(31)
1327 # define GREEN COL(32)
1328 # define YELLOW COL(33)
1329 # define BLUE COL(34)
1330 # define MAGENTA COL(35)
1331 # define CYAN COL(36)
1332 # define WHITE COL(37)
1333 # define GRAY "\033[0m"
1334 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1335 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1337 #define LINE_START 8
1338 #define PADDING_SPACES 25
1340 # define OPTION_VALUE_SEP "="
1342 # define OPTION_VALUE_SEP " "
1344 vlc_list_t *p_list = NULL;
1345 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1346 char psz_spaces_longtext[LINE_START+3];
1347 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1348 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1349 char psz_buffer[10000];
1352 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1353 int i_width_description = i_width + PADDING_SPACES - 1;
1354 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1355 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" );
1356 vlc_bool_t b_description_hack;
1357 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1359 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1360 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1361 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1362 psz_spaces_longtext[LINE_START+2] = '\0';
1366 strcpy( psz_format, COLOR_FORMAT_STRING );
1367 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1371 strcpy( psz_format, FORMAT_STRING );
1372 strcpy( psz_format_bool, FORMAT_STRING );
1375 /* List all modules */
1376 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1378 /* Ugly hack to make sure that the help options always come first
1380 if( !psz_module_name )
1381 Usage( p_this, "help" );
1383 /* Enumerate the config for each module */
1384 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1386 vlc_bool_t b_help_module;
1387 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1388 module_config_t *p_item = NULL;
1389 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1391 if( psz_module_name && strcmp( psz_module_name,
1392 p_parser->psz_object_name ) )
1394 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1395 while( *pp_shortcut )
1397 if( !strcmp( psz_module_name, *pp_shortcut ) )
1405 /* Ignore modules without config options */
1406 if( !p_parser->i_config_items )
1411 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1412 /* Ugly hack to make sure that the help options always come first
1414 if( !psz_module_name && b_help_module )
1417 /* Ignore modules with only advanced config options if requested */
1420 for( p_item = p_parser->p_config;
1424 if( (p_item->i_type & CONFIG_ITEM) &&
1425 !p_item->b_advanced ) break;
1429 /* Print name of module */
1430 if( strcmp( "main", p_parser->psz_object_name ) )
1433 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1434 p_parser->psz_longname );
1436 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1438 if( p_parser->psz_help )
1441 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1443 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1446 /* Print module options */
1447 for( p_item = p_parser->p_config;
1451 char *psz_text, *psz_spaces = psz_spaces_text;
1452 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1453 const char *psz_suf = "", *psz_prefix = NULL;
1457 /* Skip deprecated options */
1458 if( p_item->psz_current )
1462 /* Skip advanced options if requested */
1463 if( p_item->b_advanced && !b_advanced )
1468 switch( p_item->i_type )
1470 case CONFIG_HINT_CATEGORY:
1471 case CONFIG_HINT_USAGE:
1472 if( !strcmp( "main", p_parser->psz_object_name ) )
1475 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1478 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1480 if( b_description && p_item->psz_longtext )
1483 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1484 p_item->psz_longtext );
1486 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1490 case CONFIG_HINT_SUBCATEGORY:
1491 if( strcmp( "main", p_parser->psz_object_name ) )
1493 case CONFIG_SECTION:
1496 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1498 if( b_description && p_item->psz_longtext )
1499 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1500 p_item->psz_longtext );
1504 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1505 if( b_description && p_item->psz_longtext )
1506 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1510 case CONFIG_ITEM_STRING:
1511 case CONFIG_ITEM_FILE:
1512 case CONFIG_ITEM_DIRECTORY:
1513 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1514 case CONFIG_ITEM_MODULE_CAT:
1515 case CONFIG_ITEM_MODULE_LIST:
1516 case CONFIG_ITEM_MODULE_LIST_CAT:
1517 psz_bra = OPTION_VALUE_SEP "<";
1518 psz_type = _("string");
1521 if( p_item->ppsz_list )
1523 psz_bra = OPTION_VALUE_SEP "{";
1524 psz_type = psz_buffer;
1525 psz_buffer[0] = '\0';
1526 for( i = 0; p_item->ppsz_list[i]; i++ )
1528 if( i ) strcat( psz_buffer, "," );
1529 strcat( psz_buffer, p_item->ppsz_list[i] );
1534 case CONFIG_ITEM_INTEGER:
1535 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1536 psz_bra = OPTION_VALUE_SEP "<";
1537 psz_type = _("integer");
1540 if( p_item->min.i || p_item->max.i )
1542 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1543 p_item->min.i, p_item->max.i );
1544 psz_type = psz_buffer;
1547 if( p_item->i_list )
1549 psz_bra = OPTION_VALUE_SEP "{";
1550 psz_type = psz_buffer;
1551 psz_buffer[0] = '\0';
1552 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1554 if( i ) strcat( psz_buffer, ", " );
1555 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1557 p_item->ppsz_list_text[i] );
1562 case CONFIG_ITEM_FLOAT:
1563 psz_bra = OPTION_VALUE_SEP "<";
1564 psz_type = _("float");
1566 if( p_item->min.f || p_item->max.f )
1568 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1569 p_item->min.f, p_item->max.f );
1570 psz_type = psz_buffer;
1573 case CONFIG_ITEM_BOOL:
1574 psz_bra = ""; psz_type = ""; psz_ket = "";
1575 if( !b_help_module )
1577 psz_suf = p_item->value.i ? _(" (default enabled)") :
1578 _(" (default disabled)");
1588 /* Add short option if any */
1589 if( p_item->i_short )
1591 sprintf( psz_short, "-%c,", p_item->i_short );
1595 strcpy( psz_short, " " );
1598 i = PADDING_SPACES - strlen( p_item->psz_name )
1599 - strlen( psz_bra ) - strlen( psz_type )
1600 - strlen( psz_ket ) - 1;
1602 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1604 psz_prefix = ", --no-";
1605 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1610 psz_spaces[0] = '\n';
1615 psz_spaces[i] = '\0';
1618 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1620 utf8_fprintf( stdout, psz_format_bool, psz_short,
1621 p_item->psz_name, psz_prefix, p_item->psz_name,
1622 psz_bra, psz_type, psz_ket, psz_spaces );
1626 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1627 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1630 psz_spaces[i] = ' ';
1632 /* We wrap the rest of the output */
1633 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1634 b_description_hack = b_description;
1637 psz_text = psz_buffer;
1638 i_cur_width = b_description && !b_description_hack
1639 ? i_width_description
1643 char *psz_parser, *psz_word;
1644 size_t i_end = strlen( psz_text );
1646 /* If the remaining text fits in a line, print it. */
1647 if( i_end <= i_cur_width )
1651 if( !b_description || b_description_hack )
1652 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1654 utf8_fprintf( stdout, "%s\n", psz_text );
1658 utf8_fprintf( stdout, "%s\n", psz_text );
1663 /* Otherwise, eat as many words as possible */
1664 psz_parser = psz_text;
1667 psz_word = psz_parser;
1668 psz_parser = strchr( psz_word, ' ' );
1669 /* If no space was found, we reached the end of the text
1670 * block; otherwise, we skip the space we just found. */
1671 psz_parser = psz_parser ? psz_parser + 1
1674 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1676 /* We cut a word in one of these cases:
1677 * - it's the only word in the line and it's too long.
1678 * - we used less than 80% of the width and the word we are
1679 * going to wrap is longer than 40% of the width, and even
1680 * if the word would have fit in the next line. */
1681 if( psz_word == psz_text
1682 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1683 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1685 char c = psz_text[i_cur_width];
1686 psz_text[i_cur_width] = '\0';
1689 if( !b_description || b_description_hack )
1690 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1691 psz_text, psz_spaces );
1693 utf8_fprintf( stdout, "%s\n%s",
1694 psz_text, psz_spaces );
1698 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1700 psz_text += i_cur_width;
1705 psz_word[-1] = '\0';
1708 if( !b_description || b_description_hack )
1709 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1710 psz_text, psz_spaces );
1712 utf8_fprintf( stdout, "%s\n%s",
1713 psz_text, psz_spaces );
1717 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1719 psz_text = psz_word;
1723 if( b_description_hack && p_item->psz_longtext )
1725 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1726 b_description_hack = VLC_FALSE;
1727 psz_spaces = psz_spaces_longtext;
1728 utf8_fprintf( stdout, "%s", psz_spaces );
1734 /* Release the module list */
1735 vlc_list_release( p_list );
1738 /*****************************************************************************
1739 * ListModules: list the available modules with their description
1740 *****************************************************************************
1741 * Print a list of all available modules (builtins and plugins) and a short
1742 * description for each one.
1743 *****************************************************************************/
1744 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1746 vlc_list_t *p_list = NULL;
1747 module_t *p_parser = NULL;
1748 char psz_spaces[22];
1751 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1753 memset( psz_spaces, ' ', 22 );
1756 ShowConsole( VLC_TRUE );
1759 /* List all modules */
1760 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1762 /* Enumerate each module */
1763 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1767 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1769 /* Nasty hack, but right now I'm too tired to think about a nice
1771 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1776 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1777 p_parser->psz_object_name,
1779 p_parser->psz_longname );
1781 utf8_fprintf( stdout, " %s%s %s\n",
1782 p_parser->psz_object_name,
1783 psz_spaces, p_parser->psz_longname );
1787 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1788 while( *pp_shortcut )
1790 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1793 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1796 utf8_fprintf( stdout, " s %s\n",
1801 if( p_parser->psz_capability )
1804 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1805 p_parser->psz_capability,
1806 p_parser->i_score );
1808 utf8_fprintf( stdout, " c %s (%d)\n",
1809 p_parser->psz_capability,
1810 p_parser->i_score );
1812 if( p_parser->psz_program )
1815 utf8_fprintf( stdout, YELLOW " p %s\n"GRAY,
1816 p_parser->psz_program );
1818 utf8_fprintf( stdout, " p %s\n", p_parser->psz_program );
1822 psz_spaces[i] = ' ';
1825 vlc_list_release( p_list );
1827 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1832 /*****************************************************************************
1833 * Version: print complete program version
1834 *****************************************************************************
1835 * Print complete program version and build number.
1836 *****************************************************************************/
1837 static void Version( void )
1840 ShowConsole( VLC_TRUE );
1843 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1844 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1845 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1846 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1847 if( strcmp( VLC_Changeset(), "exported" ) )
1848 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1850 utf8_fprintf( stdout, LICENSE_MSG );
1852 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1857 /*****************************************************************************
1858 * ShowConsole: On Win32, create an output console for debug messages
1859 *****************************************************************************
1860 * This function is useful only on Win32.
1861 *****************************************************************************/
1863 static void ShowConsole( vlc_bool_t b_dofile )
1866 FILE *f_help = NULL;
1868 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1872 freopen( "CONOUT$", "w", stderr );
1873 freopen( "CONIN$", "r", stdin );
1875 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1878 freopen( "vlc-help.txt", "wt", stdout );
1879 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1881 else freopen( "CONOUT$", "w", stdout );
1887 /*****************************************************************************
1888 * PauseConsole: On Win32, wait for a key press before closing the console
1889 *****************************************************************************
1890 * This function is useful only on Win32.
1891 *****************************************************************************/
1893 static void PauseConsole( void )
1897 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1899 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1907 /*****************************************************************************
1908 * ConsoleWidth: Return the console width in characters
1909 *****************************************************************************
1910 * We use the stty shell command to get the console width; if this fails or
1911 * if the width is less than 80, we default to 80.
1912 *****************************************************************************/
1913 static int ConsoleWidth( void )
1919 char *psz_parser = NULL;
1923 file = popen( "stty size 2>/dev/null", "r" );
1926 i_ret = fread( buf, 1, 20, file );
1930 psz_parser = strchr( buf, ' ' );
1933 i_ret = atoi( psz_parser + 1 );
1948 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1949 vlc_value_t old_val, vlc_value_t new_val, void *param)
1951 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1956 if( new_val.i_int >= -1 )
1958 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1963 /*****************************************************************************
1964 * InitDeviceValues: initialize device values
1965 *****************************************************************************
1966 * This function inits the dvd, vcd and cd-audio values
1967 *****************************************************************************/
1968 static void InitDeviceValues( libvlc_int_t *p_vlc )
1971 LibHalContext * ctx = NULL;
1973 char **devices = NULL;
1974 char *block_dev = NULL;
1978 DBusConnection *p_connection = NULL;
1981 ctx = libhal_ctx_new();
1983 dbus_error_init( &error );
1984 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1985 if( dbus_error_is_set( &error ) || !p_connection )
1987 dbus_error_free( &error );
1990 libhal_ctx_set_dbus_connection( ctx, p_connection );
1991 if( libhal_ctx_init( ctx, &error ) )
1993 ctx = hal_initialize( NULL, FALSE );
1999 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2001 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2004 for( i = 0; i < i_devices; i++ )
2007 if( !libhal_device_property_exists( ctx, devices[i],
2008 "storage.cdrom.dvd", NULL ) )
2010 if( !hal_device_property_exists( ctx, devices[ i ],
2011 "storage.cdrom.dvd" ) )
2017 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2018 "storage.cdrom.dvd", NULL );
2019 block_dev = libhal_device_get_property_string( ctx,
2020 devices[ i ], "block.device" , NULL );
2022 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2023 "storage.cdrom.dvd" );
2024 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2029 config_PutPsz( p_vlc, "dvd", block_dev );
2032 config_PutPsz( p_vlc, "vcd", block_dev );
2033 config_PutPsz( p_vlc, "cd-audio", block_dev );
2035 libhal_free_string( block_dev );
2037 hal_free_string( block_dev );
2041 libhal_free_string_array( devices );
2043 hal_free_string_array( devices );
2048 libhal_ctx_shutdown( ctx, NULL );
2049 dbus_connection_unref( p_connection );
2051 hal_shutdown( ctx );
2056 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2060 #endif /* HAVE_HAL */