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 *****************************************************************************/
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
46 #include <errno.h> /* ENOMEM */
47 #include <stdio.h> /* sprintf() */
49 #include <stdlib.h> /* free() */
52 # include <netinet/in.h> /* BSD: struct in_addr */
57 #elif defined( WIN32 ) && !defined( UNDER_CE )
61 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
62 # include "extras/getopt.h"
70 /* used for one-instance mode */
71 # include <dbus/dbus.h>
75 # include <hal/libhal.h>
78 #include "vlc_os_specific.h"
80 #include <vlc_playlist.h>
81 #include <vlc_interface.h>
84 #include "audio_output/aout_internal.h"
89 #include "stream_output/stream_output.h"
91 #include <vlc_charset.h>
95 #include "playlist/playlist_internal.h"
97 /*****************************************************************************
98 * The evil global variable. We handle it with care, don't worry.
99 *****************************************************************************/
100 static libvlc_global_data_t libvlc_global;
101 static libvlc_global_data_t *p_libvlc_global = &libvlc_global;
102 static libvlc_int_t * p_static_vlc = NULL;
103 static volatile unsigned int i_instances = 0;
105 /*****************************************************************************
107 *****************************************************************************/
108 #if defined (__APPLE__) || defined (WIN32)
109 static void SetLanguage ( char const * );
111 static inline int LoadMessages (void);
112 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
113 static void Help ( libvlc_int_t *, char const *psz_help_name );
114 static void Usage ( libvlc_int_t *, char const *psz_module_name );
115 static void ListModules ( libvlc_int_t *, vlc_bool_t );
116 static void Version ( void );
119 static void ShowConsole ( vlc_bool_t );
120 static void PauseConsole ( void );
122 static int ConsoleWidth ( void );
124 static int VerboseCallback( vlc_object_t *, char const *,
125 vlc_value_t, vlc_value_t, void * );
127 static void InitDeviceValues( libvlc_int_t * );
129 libvlc_global_data_t *vlc_global( void )
131 return &libvlc_global;
134 /*****************************************************************************
135 * vlc_current_object: return the current object.
136 *****************************************************************************
137 * If i_object is non-zero, return the corresponding object. Otherwise,
138 * return the statically allocated p_vlc object.
139 *****************************************************************************/
140 libvlc_int_t * vlc_current_object( int i_object )
142 return i_object ? vlc_object_get( i_object ) : p_static_vlc;
147 * Allocate a libvlc instance, initialize global data if needed
148 * It also initializes the threading system
150 libvlc_int_t * libvlc_InternalCreate( void )
153 libvlc_int_t * p_libvlc = NULL;
155 char *psz_env = NULL;
158 /* &libvlc_global never changes,
159 * so we can safely call this multiple times. */
160 p_libvlc_global = &libvlc_global;
163 /* vlc_threads_init *must* be the first internal call! No other call is
164 * allowed before the thread system has been initialized. */
165 i_ret = vlc_threads_init( p_libvlc_global );
166 if( i_ret < 0 ) return NULL;
168 /* Now that the thread system is initialized, we don't have much, but
169 * at least we have var_Create */
170 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
171 var_Get( p_libvlc_global, "libvlc", &lockval );
172 vlc_mutex_lock( lockval.p_address );
176 if( !libvlc_global.b_ready )
178 /* Guess what CPU we have */
179 cpu_flags = CPUCapabilities();
180 /* The module bank will be initialized later */
181 libvlc_global.p_module_bank = NULL;
183 libvlc_global.b_ready = VLC_TRUE;
185 vlc_mutex_unlock( lockval.p_address );
186 var_Destroy( p_libvlc_global, "libvlc" );
188 /* Allocate a libvlc instance object */
189 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
190 if( p_libvlc == NULL )
195 p_libvlc->p_playlist = NULL;
196 p_libvlc->psz_object_name = "libvlc";
198 /* Initialize message queue */
199 msg_Create( p_libvlc );
201 /* Find verbosity from VLC_VERBOSE environment variable */
202 psz_env = getenv( "VLC_VERBOSE" );
203 if( psz_env != NULL )
204 p_libvlc->i_verbose = atoi( psz_env );
206 p_libvlc->i_verbose = 3;
207 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
208 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
210 p_libvlc->b_color = VLC_FALSE;
213 /* Announce who we are - Do it only for first instance ? */
214 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
215 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
217 /* Initialize mutexes */
218 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
220 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
221 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
223 /* Store data for the non-reentrant API */
224 p_static_vlc = p_libvlc;
230 * Initialize a libvlc instance
231 * This function initializes a previously allocated libvlc instance:
233 * - gettext initialization
234 * - message queue, module bank and playlist initialization
235 * - configuration and commandline parsing
237 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
238 const char *ppsz_argv[] )
240 char p_capabilities[200];
242 char * psz_modules = NULL;
243 char * psz_parser = NULL;
244 char * psz_control = NULL;
245 vlc_bool_t b_exit = VLC_FALSE;
246 int i_ret = VLC_EEXIT;
247 playlist_t *p_playlist = NULL;
249 #if defined( ENABLE_NLS ) \
250 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
251 # if defined (WIN32) || defined (__APPLE__)
256 /* System specific initialization code */
257 system_Init( p_libvlc, &i_argc, ppsz_argv );
259 /* Get the executable name (similar to the basename command) */
262 const char *exe = p_libvlc->psz_object_name = ppsz_argv[0];
266 p_libvlc->psz_object_name = exe;
271 p_libvlc->psz_object_name = "vlc";
275 * Support for gettext
279 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
280 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
282 /* Initialize the module bank and load the configuration of the
283 * main module. We need to do this at this stage to be able to display
284 * a short help if required by the user. (short help == main module
286 module_InitBank( p_libvlc );
288 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
290 module_EndBank( p_libvlc );
294 /* Check for short help option */
295 if( config_GetInt( p_libvlc, "help" ) > 0 )
297 Help( p_libvlc, "help" );
299 i_ret = VLC_EEXITSUCCESS;
301 /* Check for version option */
302 else if( config_GetInt( p_libvlc, "version" ) > 0 )
306 i_ret = VLC_EEXITSUCCESS;
309 /* Set the config file stuff */
310 p_libvlc->psz_homedir = config_GetHomeDir();
311 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
312 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
313 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
314 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
316 /* Check for plugins cache options */
317 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
319 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
322 /* Will be re-done properly later on */
323 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
325 /* Check for daemon mode */
327 if( config_GetInt( p_libvlc, "daemon" ) )
330 char *psz_pidfile = NULL;
332 if( daemon( 1, 0) != 0 )
334 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
337 libvlc_global.b_daemon = VLC_TRUE;
339 /* lets check if we need to write the pidfile */
340 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
341 if( psz_pidfile != NULL )
344 pid_t i_pid = getpid ();
345 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
346 i_pid, psz_pidfile );
347 pidfile = utf8_fopen( psz_pidfile,"w" );
348 if( pidfile != NULL )
350 utf8_fprintf( pidfile, "%d", (int)i_pid );
355 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
364 if( ( i_pid = fork() ) < 0 )
366 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
371 /* This is the parent, exit right now */
372 msg_Dbg( p_libvlc, "closing parent process" );
374 i_ret = VLC_EEXITSUCCESS;
378 /* We are the child */
379 msg_Dbg( p_libvlc, "daemon spawned" );
380 close( STDIN_FILENO );
381 close( STDOUT_FILENO );
382 close( STDERR_FILENO );
384 libvlc_global.b_daemon = VLC_TRUE;
392 module_EndBank( p_libvlc );
396 /* Check for translation config option */
397 #if defined( ENABLE_NLS ) \
398 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
399 # if defined (WIN32) || defined (__APPLE__)
400 /* This ain't really nice to have to reload the config here but it seems
401 * the only way to do it. */
402 config_LoadConfigFile( p_libvlc, "main" );
403 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
405 /* Check if the user specified a custom language */
406 psz_language = config_GetPsz( p_libvlc, "language" );
407 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
409 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
411 /* Reset the default domain */
412 SetLanguage( psz_language );
414 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
415 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
417 module_EndBank( p_libvlc );
418 module_InitBank( p_libvlc );
419 config_LoadConfigFile( p_libvlc, "main" );
420 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
421 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
423 if( psz_language ) free( psz_language );
428 * Load the builtins and plugins into the module_bank.
429 * We have to do it before config_Load*() because this also gets the
430 * list of configuration options exported by each module and loads their
433 module_LoadBuiltins( p_libvlc );
434 module_LoadPlugins( p_libvlc );
435 if( p_libvlc->b_die )
440 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
441 libvlc_global.p_module_bank->i_children );
443 /* Check for help on modules */
444 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
446 Help( p_libvlc, p_tmp );
449 i_ret = VLC_EEXITSUCCESS;
451 /* Check for long help option */
452 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
454 Help( p_libvlc, "longhelp" );
456 i_ret = VLC_EEXITSUCCESS;
458 /* Check for module list option */
459 else if( config_GetInt( p_libvlc, "list" ) > 0 )
461 ListModules( p_libvlc, VLC_FALSE );
463 i_ret = VLC_EEXITSUCCESS;
465 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
467 ListModules( p_libvlc, VLC_TRUE );
469 i_ret = VLC_EEXITSUCCESS;
472 /* Check for config file options */
473 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
475 config_ResetAll( p_libvlc );
476 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
477 config_SaveConfigFile( p_libvlc, NULL );
479 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
481 config_LoadConfigFile( p_libvlc, NULL );
482 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
483 config_SaveConfigFile( p_libvlc, NULL );
488 module_EndBank( p_libvlc );
495 InitDeviceValues( p_libvlc );
498 * Override default configuration with config file settings
500 config_LoadConfigFile( p_libvlc, NULL );
503 * Override configuration with command line settings
505 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
508 ShowConsole( VLC_FALSE );
509 /* Pause the console because it's destroyed when we exit */
510 fprintf( stderr, "The command line options couldn't be loaded, check "
511 "that they are valid.\n" );
514 module_EndBank( p_libvlc );
519 * System specific configuration
521 system_Configure( p_libvlc, &i_argc, ppsz_argv );
523 /* FIXME: could be replaced by using Unix sockets */
525 dbus_threads_init_default();
527 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
529 /* Initialise D-Bus interface, check for other instances */
530 DBusConnection *p_conn = NULL;
531 DBusError dbus_error;
533 dbus_error_init( &dbus_error );
535 /* connect to the session bus */
536 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
539 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
540 dbus_error.message );
541 dbus_error_free( &dbus_error );
545 /* check if VLC is available on the bus
546 * if not: D-Bus control is not enabled on the other
547 * instance and we can't pass MRLs to it */
548 DBusMessage *p_test_msg = NULL;
549 DBusMessage *p_test_reply = NULL;
550 p_test_msg = dbus_message_new_method_call(
551 "org.mpris.vlc", "/",
552 "org.freedesktop.MediaPlayer", "Identity" );
553 /* block until a reply arrives */
554 p_test_reply = dbus_connection_send_with_reply_and_block(
555 p_conn, p_test_msg, -1, &dbus_error );
556 dbus_message_unref( p_test_msg );
557 if( p_test_reply == NULL )
559 dbus_error_free( &dbus_error );
560 msg_Dbg( p_libvlc, "No Media Player is running. "
561 "Continuing normally." );
566 DBusMessage* p_dbus_msg = NULL;
567 DBusMessageIter dbus_args;
568 DBusPendingCall* p_dbus_pending = NULL;
571 dbus_message_unref( p_test_reply );
572 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
574 for( i_input = optind;i_input < i_argc;i_input++ )
576 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
577 ppsz_argv[i_input] );
579 p_dbus_msg = dbus_message_new_method_call(
580 "org.mpris.vlc", "/TrackList",
581 "org.freedesktop.MediaPlayer", "AddTrack" );
583 if ( NULL == p_dbus_msg )
585 msg_Err( p_libvlc, "D-Bus problem" );
586 system_End( p_libvlc );
587 exit( VLC_ETIMEOUT );
591 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
592 if ( !dbus_message_iter_append_basic( &dbus_args,
593 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
595 msg_Err( p_libvlc, "Out of memory" );
596 dbus_message_unref( p_dbus_msg );
597 system_End( p_libvlc );
601 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
603 if ( !dbus_message_iter_append_basic( &dbus_args,
604 DBUS_TYPE_BOOLEAN, &b_play ) )
606 msg_Err( p_libvlc, "Out of memory" );
607 dbus_message_unref( p_dbus_msg );
608 system_End( p_libvlc );
612 /* send message and get a handle for a reply */
613 if ( !dbus_connection_send_with_reply ( p_conn,
614 p_dbus_msg, &p_dbus_pending, -1 ) )
616 msg_Err( p_libvlc, "D-Bus problem" );
617 dbus_message_unref( p_dbus_msg );
618 system_End( p_libvlc );
619 exit( VLC_ETIMEOUT );
622 if ( NULL == p_dbus_pending )
624 msg_Err( p_libvlc, "D-Bus problem" );
625 dbus_message_unref( p_dbus_msg );
626 system_End( p_libvlc );
627 exit( VLC_ETIMEOUT );
629 dbus_connection_flush( p_conn );
630 dbus_message_unref( p_dbus_msg );
631 /* block until we receive a reply */
632 dbus_pending_call_block( p_dbus_pending );
633 dbus_pending_call_unref( p_dbus_pending );
634 } /* processes all command line MRLs */
637 system_End( p_libvlc );
641 /* we unreference the connection when we've finished with it */
642 if( p_conn ) dbus_connection_unref( p_conn );
647 * Message queue options
650 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
651 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
654 var_Set( p_libvlc, "verbose", val );
656 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
657 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
659 if( p_libvlc->b_color )
660 p_libvlc->b_color = config_GetInt( p_libvlc, "color" ) > 0;
663 * Output messages that may still be in the queue
665 msg_Flush( p_libvlc );
667 if( !config_GetInt( p_libvlc, "fpu" ) )
668 cpu_flags &= ~CPU_CAPABILITY_FPU;
670 #if defined( __i386__ ) || defined( __x86_64__ )
671 if( !config_GetInt( p_libvlc, "mmx" ) )
672 cpu_flags &= ~CPU_CAPABILITY_MMX;
673 if( !config_GetInt( p_libvlc, "3dn" ) )
674 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
675 if( !config_GetInt( p_libvlc, "mmxext" ) )
676 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
677 if( !config_GetInt( p_libvlc, "sse" ) )
678 cpu_flags &= ~CPU_CAPABILITY_SSE;
679 if( !config_GetInt( p_libvlc, "sse2" ) )
680 cpu_flags &= ~CPU_CAPABILITY_SSE2;
682 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
683 if( !config_GetInt( p_libvlc, "altivec" ) )
684 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
687 #define PRINT_CAPABILITY( capability, string ) \
688 if( vlc_CPU() & capability ) \
690 strncat( p_capabilities, string " ", \
691 sizeof(p_capabilities) - strlen(p_capabilities) ); \
692 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
695 p_capabilities[0] = '\0';
696 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
697 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
698 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
699 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
700 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
701 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
702 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
703 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
704 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
705 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
706 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
709 * Choose the best memcpy module
711 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
713 if( p_libvlc->pf_memcpy == NULL )
715 p_libvlc->pf_memcpy = memcpy;
718 if( p_libvlc->pf_memset == NULL )
720 p_libvlc->pf_memset = memset;
723 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
724 p_libvlc->i_timers = 0;
725 p_libvlc->pp_timers = NULL;
726 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
729 * Initialize hotkey handling
731 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
732 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
733 /* Do a copy (we don't need to modify the strings) */
734 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
736 /* Initialize playlist and get commandline files */
737 playlist_ThreadCreate( p_libvlc );
738 if( !p_libvlc->p_playlist )
740 msg_Err( p_libvlc, "playlist initialization failed" );
741 if( p_libvlc->p_memcpy_module != NULL )
743 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
745 module_EndBank( p_libvlc );
748 p_playlist = p_libvlc->p_playlist;
750 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
751 if( psz_modules && *psz_modules )
753 /* Add service discovery modules */
754 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
756 if( psz_modules ) free( psz_modules );
759 * Load background interfaces
761 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
762 psz_control = config_GetPsz( p_libvlc, "control" );
764 if( psz_modules && *psz_modules && psz_control && *psz_control )
766 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
767 strlen( psz_control ) + 1 );
768 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
770 else if( psz_control && *psz_control )
773 psz_modules = strdup( psz_control );
776 psz_parser = psz_modules;
777 while ( psz_parser && *psz_parser )
779 char *psz_module, *psz_temp;
780 psz_module = psz_parser;
781 psz_parser = strchr( psz_module, ':' );
787 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
790 sprintf( psz_temp, "%s,none", psz_module );
791 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
799 * Always load the hotkeys interface if it exists
801 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
804 /* loads dbus control interface if in one-instance mode
805 * we do it only when playlist exists, because dbus module needs it */
806 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
807 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
809 /* Prevents the power management daemon to suspend the computer
810 * when VLC is active */
811 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
812 VLC_AddIntf( 0, "inhibit,none", VLC_FALSE, VLC_FALSE );
816 * If needed, load the Xscreensaver interface
817 * Currently, only for X
819 #ifdef HAVE_X11_XLIB_H
820 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
822 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
826 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
828 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
831 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
833 const char *psz_logmode = "logmode=syslog";
834 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
839 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
841 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
844 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
846 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
850 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
852 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
855 char *psz_morecodecs;
856 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
859 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
860 free(psz_morecodecs);
864 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
870 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
872 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
873 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
874 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
875 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
876 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
877 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
878 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
879 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
880 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
882 /* Create volume callback system. */
883 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
886 * Get input filenames given as commandline arguments
888 GetFilenames( p_libvlc, i_argc, ppsz_argv );
891 * Get --open argument
893 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
894 var_Get( p_libvlc, "open", &val );
895 if ( val.psz_string != NULL && *val.psz_string )
897 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
898 PLAYLIST_INSERT, 0 );
900 if ( val.psz_string != NULL ) free( val.psz_string );
906 * Cleanup a libvlc instance. The instance is not completely deallocated
907 * \param p_libvlc the instance to clean
909 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
911 intf_thread_t * p_intf = NULL;
912 vout_thread_t * p_vout = NULL;
913 aout_instance_t * p_aout = NULL;
914 announce_handler_t * p_announce = NULL;
916 /* Ask the interfaces to stop and destroy them */
917 msg_Dbg( p_libvlc, "removing all interfaces" );
918 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
920 intf_StopThread( p_intf );
921 vlc_object_detach( p_intf );
922 vlc_object_release( p_intf );
923 intf_Destroy( p_intf );
928 msg_Dbg( p_libvlc, "removing playlist" );
929 playlist_ThreadDestroy( p_libvlc->p_playlist );
931 /* Free video outputs */
932 msg_Dbg( p_libvlc, "removing all video outputs" );
933 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
935 vlc_object_detach( p_vout );
936 vlc_object_release( p_vout );
937 vout_Destroy( p_vout );
940 /* Free audio outputs */
941 msg_Dbg( p_libvlc, "removing all audio outputs" );
942 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
944 vlc_object_detach( (vlc_object_t *)p_aout );
945 vlc_object_release( (vlc_object_t *)p_aout );
946 aout_Delete( p_aout );
949 stats_TimersDumpAll( p_libvlc );
950 stats_TimersClean( p_libvlc );
952 /* Free announce handler(s?) */
953 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
956 msg_Dbg( p_libvlc, "removing announce handler" );
957 vlc_object_detach( p_announce );
958 vlc_object_release( p_announce );
959 announce_HandlerDestroy( p_announce );
965 * Destroy everything.
966 * This function requests the running threads to finish, waits for their
967 * termination, and destroys their structure.
968 * It stops the thread systems: no instance can run after this has run
969 * \param p_libvlc the instance to destroy
970 * \param b_release whether we should do a release on the instance
972 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
980 char* psz_pidfile = NULL;
982 if( libvlc_global.p_module_bank )
983 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
985 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
986 if( psz_pidfile != NULL )
988 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
989 if( unlink( psz_pidfile ) == -1 )
991 msg_Dbg( p_libvlc, "removing pid file %s: %m",
995 free ( psz_pidfile );
999 if( p_libvlc->p_memcpy_module )
1001 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1002 p_libvlc->p_memcpy_module = NULL;
1005 /* Free module bank. It is refcounted, so we call this each time */
1006 module_EndBank( p_libvlc );
1008 FREENULL( p_libvlc->psz_homedir );
1009 FREENULL( p_libvlc->psz_configdir );
1010 FREENULL( p_libvlc->psz_datadir );
1011 FREENULL( p_libvlc->psz_cachedir );
1012 FREENULL( p_libvlc->psz_configfile );
1013 FREENULL( p_libvlc->p_hotkeys );
1015 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1016 var_Get( p_libvlc_global, "libvlc", &lockval );
1017 vlc_mutex_lock( lockval.p_address );
1020 if( i_instances == 0 )
1022 /* System specific cleaning code */
1023 system_End( p_libvlc );
1025 vlc_mutex_unlock( lockval.p_address );
1026 var_Destroy( p_libvlc_global, "libvlc" );
1028 msg_Flush( p_libvlc );
1029 msg_Destroy( p_libvlc );
1031 /* Destroy mutexes */
1032 vlc_mutex_destroy( &p_libvlc->config_lock );
1033 vlc_mutex_destroy( &p_libvlc->timer_lock );
1035 if( b_release ) vlc_object_release( p_libvlc );
1036 vlc_object_destroy( p_libvlc );
1039 /* Stop thread system: last one out please shut the door!
1040 * The number of initializations of the thread system is counted, we
1041 * can call this each time */
1042 vlc_threads_end( p_libvlc_global );
1048 * Add an interface plugin and run it
1050 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1051 char const *psz_module,
1052 vlc_bool_t b_block, vlc_bool_t b_play,
1053 int i_options, const char *const *ppsz_options )
1056 intf_thread_t *p_intf = NULL;
1059 return VLC_EGENERIC;
1061 if( !psz_module ) /* requesting the default interface */
1063 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1064 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1065 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1066 free( psz_interface );
1070 if( libvlc_global.b_daemon && b_block && !psz_module )
1072 /* Daemon mode hack.
1073 * We prefer the dummy interface if none is specified. */
1074 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1075 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1076 if( psz_interface ) free( psz_interface );
1080 /* Try to create the interface */
1081 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1082 i_options, ppsz_options );
1083 if( p_intf == NULL )
1085 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1087 return VLC_EGENERIC;
1090 /* Interface doesn't handle play on start so do it ourselves */
1091 if( !p_intf->b_play && b_play )
1092 playlist_Play( p_libvlc->p_playlist );
1094 /* Try to run the interface */
1095 p_intf->b_play = b_play;
1096 i_err = intf_RunThread( p_intf );
1097 if( i_err || p_intf->b_should_run_on_first_thread )
1099 vlc_object_detach( p_intf );
1100 intf_Destroy( p_intf );
1107 /* FIXME: should be moved to interface/interface.c */
1108 if( p_intf->pf_run )
1109 vlc_thread_join( p_intf );
1111 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1113 vlc_object_detach( p_intf );
1114 intf_Destroy( p_intf );
1120 #if defined (__APPLE__) || defined (WIN32)
1121 /*****************************************************************************
1122 * SetLanguage: set the interface language.
1123 *****************************************************************************
1124 * We set the LC_MESSAGES locale category for interface messages and buttons,
1125 * as well as the LC_CTYPE category for string sorting and possible wide
1126 * character support.
1127 *****************************************************************************/
1128 static void SetLanguage ( const char *psz_lang )
1131 /* I need that under Darwin, please check it doesn't disturb
1132 * other platforms. --Meuuh */
1133 setenv( "LANG", psz_lang, 1 );
1136 /* We set LC_ALL manually because it is the only way to set
1137 * the language at runtime under eg. Windows. Beware that this
1138 * makes the environment unconsistent when libvlc is unloaded and
1139 * should probably be moved to a safer place like vlc.c. */
1140 static char psz_lcall[20];
1141 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1142 psz_lcall[19] = '\0';
1143 putenv( psz_lcall );
1146 setlocale( LC_ALL, psz_lang );
1151 static inline int LoadMessages (void)
1153 #if defined( ENABLE_NLS ) \
1154 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1155 /* Specify where to find the locales for current domain */
1156 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1157 static const char psz_path[] = LOCALEDIR;
1159 char psz_path[1024];
1160 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1161 libvlc_global.psz_vlcpath, "locale")
1162 >= (int)sizeof (psz_path))
1166 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1168 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1169 " to directory %s\n", psz_path);
1173 /* LibVLC wants all messages in UTF-8.
1174 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1175 * and other functions that are not part of our text domain.
1177 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1179 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1181 // Unbinds the text domain to avoid broken encoding
1182 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1186 /* LibVLC does NOT set the default textdomain, since it is a library.
1187 * This could otherwise break programs using LibVLC (other than VLC).
1188 * textdomain (PACKAGE_NAME);
1194 /*****************************************************************************
1195 * GetFilenames: parse command line options which are not flags
1196 *****************************************************************************
1197 * Parse command line for input files as well as their associated options.
1198 * An option always follows its associated input and begins with a ":".
1199 *****************************************************************************/
1200 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1202 int i_opt, i_options;
1204 /* We assume that the remaining parameters are filenames
1205 * and their input options */
1206 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1210 /* Count the input options */
1211 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1217 /* TODO: write an internal function of this one, to avoid
1218 * unnecessary lookups. */
1220 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1221 ( i_options ? &ppsz_argv[i_opt + 1] :
1223 PLAYLIST_INSERT, 0 );
1229 /*****************************************************************************
1230 * Help: print program help
1231 *****************************************************************************
1232 * Print a short inline help. Message interface is initialized at this stage.
1233 *****************************************************************************/
1234 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1237 ShowConsole( VLC_TRUE );
1240 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1242 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1243 Usage( p_this, "help" );
1244 Usage( p_this, "main" );
1246 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1248 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1249 Usage( p_this, NULL );
1251 else if( psz_help_name )
1253 Usage( p_this, psz_help_name );
1256 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1261 /*****************************************************************************
1262 * Usage: print module usage
1263 *****************************************************************************
1264 * Print a short inline help. Message interface is initialized at this stage.
1265 *****************************************************************************/
1266 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1268 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1269 /* short option ------' | | | | | | |
1270 * option name ------------' | | | | | |
1271 * <bra ---------------------' | | | | |
1272 * option type or "" ----------' | | | |
1273 * ket> -------------------------' | | |
1274 * padding spaces -----------------' | |
1275 * comment --------------------------' |
1276 * comment suffix ---------------------'
1278 * The purpose of having bra and ket is that we might i18n them as well.
1281 # define COL(x) "\033[" #x ";1m"
1282 # define RED COL(31)
1283 # define GREEN COL(32)
1284 # define YELLOW COL(33)
1285 # define BLUE COL(34)
1286 # define MAGENTA COL(35)
1287 # define CYAN COL(36)
1288 # define WHITE COL(0)
1289 # define GRAY "\033[0m"
1290 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1291 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1293 #define LINE_START 8
1294 #define PADDING_SPACES 25
1296 # define OPTION_VALUE_SEP "="
1298 # define OPTION_VALUE_SEP " "
1300 vlc_list_t *p_list = NULL;
1301 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1302 char psz_spaces_longtext[LINE_START+3];
1303 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1304 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1305 char psz_buffer[10000];
1308 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1309 int i_width_description = i_width + PADDING_SPACES - 1;
1310 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1311 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1312 vlc_bool_t b_description_hack;
1313 vlc_bool_t b_color = config_GetInt( p_this, "color" ) > 0;
1314 vlc_bool_t b_has_advanced = VLC_FALSE;
1316 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1317 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1318 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1319 psz_spaces_longtext[LINE_START+2] = '\0';
1323 strcpy( psz_format, COLOR_FORMAT_STRING );
1324 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1328 strcpy( psz_format, FORMAT_STRING );
1329 strcpy( psz_format_bool, FORMAT_STRING );
1332 /* List all modules */
1333 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1335 /* Ugly hack to make sure that the help options always come first
1337 if( !psz_module_name )
1338 Usage( p_this, "help" );
1340 /* Enumerate the config for each module */
1341 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1343 vlc_bool_t b_help_module;
1344 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1345 module_config_t *p_item = NULL;
1346 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1348 if( psz_module_name && strcmp( psz_module_name,
1349 p_parser->psz_object_name ) )
1351 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1352 while( *pp_shortcut )
1354 if( !strcmp( psz_module_name, *pp_shortcut ) )
1362 /* Ignore modules without config options */
1363 if( !p_parser->i_config_items )
1368 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1369 /* Ugly hack to make sure that the help options always come first
1371 if( !psz_module_name && b_help_module )
1374 /* Ignore modules with only advanced config options if requested */
1377 for( p_item = p_parser->p_config;
1381 if( (p_item->i_type & CONFIG_ITEM) &&
1382 !p_item->b_advanced ) break;
1386 /* Print name of module */
1387 if( strcmp( "main", p_parser->psz_object_name ) )
1390 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1391 p_parser->psz_longname );
1393 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1395 if( p_parser->psz_help )
1398 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1400 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1403 /* Print module options */
1404 for( p_item = p_parser->p_config;
1408 char *psz_text, *psz_spaces = psz_spaces_text;
1409 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1410 const char *psz_suf = "", *psz_prefix = NULL;
1414 /* Skip removed options */
1415 if( p_item->b_removed )
1419 /* Skip advanced options if requested */
1420 if( p_item->b_advanced && !b_advanced )
1422 b_has_advanced = VLC_TRUE;
1426 switch( p_item->i_type )
1428 case CONFIG_HINT_CATEGORY:
1429 case CONFIG_HINT_USAGE:
1430 if( !strcmp( "main", p_parser->psz_object_name ) )
1433 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1436 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1438 if( b_description && p_item->psz_longtext )
1441 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1442 p_item->psz_longtext );
1444 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1448 case CONFIG_HINT_SUBCATEGORY:
1449 if( strcmp( "main", p_parser->psz_object_name ) )
1451 case CONFIG_SECTION:
1454 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1456 if( b_description && p_item->psz_longtext )
1457 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1458 p_item->psz_longtext );
1462 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1463 if( b_description && p_item->psz_longtext )
1464 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1468 case CONFIG_ITEM_STRING:
1469 case CONFIG_ITEM_FILE:
1470 case CONFIG_ITEM_DIRECTORY:
1471 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1472 case CONFIG_ITEM_MODULE_CAT:
1473 case CONFIG_ITEM_MODULE_LIST:
1474 case CONFIG_ITEM_MODULE_LIST_CAT:
1475 case CONFIG_ITEM_FONT:
1476 case CONFIG_ITEM_PASSWORD:
1477 psz_bra = OPTION_VALUE_SEP "<";
1478 psz_type = _("string");
1481 if( p_item->ppsz_list )
1483 psz_bra = OPTION_VALUE_SEP "{";
1484 psz_type = psz_buffer;
1485 psz_buffer[0] = '\0';
1486 for( i = 0; p_item->ppsz_list[i]; i++ )
1488 if( i ) strcat( psz_buffer, "," );
1489 strcat( psz_buffer, p_item->ppsz_list[i] );
1494 case CONFIG_ITEM_INTEGER:
1495 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1496 psz_bra = OPTION_VALUE_SEP "<";
1497 psz_type = _("integer");
1500 if( p_item->min.i || p_item->max.i )
1502 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1503 p_item->min.i, p_item->max.i );
1504 psz_type = psz_buffer;
1507 if( p_item->i_list )
1509 psz_bra = OPTION_VALUE_SEP "{";
1510 psz_type = psz_buffer;
1511 psz_buffer[0] = '\0';
1512 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1514 if( i ) strcat( psz_buffer, ", " );
1515 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1517 p_item->ppsz_list_text[i] );
1522 case CONFIG_ITEM_FLOAT:
1523 psz_bra = OPTION_VALUE_SEP "<";
1524 psz_type = _("float");
1526 if( p_item->min.f || p_item->max.f )
1528 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1529 p_item->min.f, p_item->max.f );
1530 psz_type = psz_buffer;
1533 case CONFIG_ITEM_BOOL:
1534 psz_bra = ""; psz_type = ""; psz_ket = "";
1535 if( !b_help_module )
1537 psz_suf = p_item->value.i ? _(" (default enabled)") :
1538 _(" (default disabled)");
1548 /* Add short option if any */
1549 if( p_item->i_short )
1551 sprintf( psz_short, "-%c,", p_item->i_short );
1555 strcpy( psz_short, " " );
1558 i = PADDING_SPACES - strlen( p_item->psz_name )
1559 - strlen( psz_bra ) - strlen( psz_type )
1560 - strlen( psz_ket ) - 1;
1562 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1564 psz_prefix = ", --no-";
1565 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1570 psz_spaces[0] = '\n';
1575 psz_spaces[i] = '\0';
1578 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1580 utf8_fprintf( stdout, psz_format_bool, psz_short,
1581 p_item->psz_name, psz_prefix, p_item->psz_name,
1582 psz_bra, psz_type, psz_ket, psz_spaces );
1586 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1587 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1590 psz_spaces[i] = ' ';
1592 /* We wrap the rest of the output */
1593 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1594 b_description_hack = b_description;
1597 psz_text = psz_buffer;
1598 i_cur_width = b_description && !b_description_hack
1599 ? i_width_description
1603 char *psz_parser, *psz_word;
1604 size_t i_end = strlen( psz_text );
1606 /* If the remaining text fits in a line, print it. */
1607 if( i_end <= i_cur_width )
1611 if( !b_description || b_description_hack )
1612 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1614 utf8_fprintf( stdout, "%s\n", psz_text );
1618 utf8_fprintf( stdout, "%s\n", psz_text );
1623 /* Otherwise, eat as many words as possible */
1624 psz_parser = psz_text;
1627 psz_word = psz_parser;
1628 psz_parser = strchr( psz_word, ' ' );
1629 /* If no space was found, we reached the end of the text
1630 * block; otherwise, we skip the space we just found. */
1631 psz_parser = psz_parser ? psz_parser + 1
1634 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1636 /* We cut a word in one of these cases:
1637 * - it's the only word in the line and it's too long.
1638 * - we used less than 80% of the width and the word we are
1639 * going to wrap is longer than 40% of the width, and even
1640 * if the word would have fit in the next line. */
1641 if( psz_word == psz_text
1642 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1643 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1645 char c = psz_text[i_cur_width];
1646 psz_text[i_cur_width] = '\0';
1649 if( !b_description || b_description_hack )
1650 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1651 psz_text, psz_spaces );
1653 utf8_fprintf( stdout, "%s\n%s",
1654 psz_text, psz_spaces );
1658 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1660 psz_text += i_cur_width;
1665 psz_word[-1] = '\0';
1668 if( !b_description || b_description_hack )
1669 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1670 psz_text, psz_spaces );
1672 utf8_fprintf( stdout, "%s\n%s",
1673 psz_text, psz_spaces );
1677 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1679 psz_text = psz_word;
1683 if( b_description_hack && p_item->psz_longtext )
1685 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1686 b_description_hack = VLC_FALSE;
1687 psz_spaces = psz_spaces_longtext;
1688 utf8_fprintf( stdout, "%s", psz_spaces );
1694 if( b_has_advanced )
1695 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1696 _( "add --advanced to your command line to see advanced options." ) );
1698 /* Release the module list */
1699 vlc_list_release( p_list );
1702 /*****************************************************************************
1703 * ListModules: list the available modules with their description
1704 *****************************************************************************
1705 * Print a list of all available modules (builtins and plugins) and a short
1706 * description for each one.
1707 *****************************************************************************/
1708 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1710 vlc_list_t *p_list = NULL;
1711 module_t *p_parser = NULL;
1712 char psz_spaces[22];
1715 vlc_bool_t b_color = config_GetInt( p_this, "color" ) > 0;
1717 memset( psz_spaces, ' ', 22 );
1720 ShowConsole( VLC_TRUE );
1723 /* List all modules */
1724 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1726 /* Enumerate each module */
1727 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1731 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1733 /* Nasty hack, but right now I'm too tired to think about a nice
1735 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1740 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1741 p_parser->psz_object_name,
1743 p_parser->psz_longname );
1745 utf8_fprintf( stdout, " %s%s %s\n",
1746 p_parser->psz_object_name,
1747 psz_spaces, p_parser->psz_longname );
1751 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1752 while( *pp_shortcut )
1754 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1757 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1760 utf8_fprintf( stdout, " s %s\n",
1765 if( p_parser->psz_capability )
1768 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1769 p_parser->psz_capability,
1770 p_parser->i_score );
1772 utf8_fprintf( stdout, " c %s (%d)\n",
1773 p_parser->psz_capability,
1774 p_parser->i_score );
1778 psz_spaces[i] = ' ';
1781 vlc_list_release( p_list );
1783 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1788 /*****************************************************************************
1789 * Version: print complete program version
1790 *****************************************************************************
1791 * Print complete program version and build number.
1792 *****************************************************************************/
1793 static void Version( void )
1796 ShowConsole( VLC_TRUE );
1799 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1800 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1801 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1802 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1803 if( strcmp( VLC_Changeset(), "exported" ) )
1804 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1806 utf8_fprintf( stdout, LICENSE_MSG );
1808 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1813 /*****************************************************************************
1814 * ShowConsole: On Win32, create an output console for debug messages
1815 *****************************************************************************
1816 * This function is useful only on Win32.
1817 *****************************************************************************/
1819 static void ShowConsole( vlc_bool_t b_dofile )
1822 FILE *f_help = NULL;
1824 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1827 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1828 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1829 * page (e.g. CP437 or CP850). */
1830 SetConsoleOutputCP (GetACP ());
1831 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1833 freopen( "CONOUT$", "w", stderr );
1834 freopen( "CONIN$", "r", stdin );
1836 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1839 freopen( "vlc-help.txt", "wt", stdout );
1840 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1842 else freopen( "CONOUT$", "w", stdout );
1848 /*****************************************************************************
1849 * PauseConsole: On Win32, wait for a key press before closing the console
1850 *****************************************************************************
1851 * This function is useful only on Win32.
1852 *****************************************************************************/
1854 static void PauseConsole( void )
1858 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1860 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1868 /*****************************************************************************
1869 * ConsoleWidth: Return the console width in characters
1870 *****************************************************************************
1871 * We use the stty shell command to get the console width; if this fails or
1872 * if the width is less than 80, we default to 80.
1873 *****************************************************************************/
1874 static int ConsoleWidth( void )
1876 unsigned i_width = 80;
1879 FILE *file = popen( "stty size 2>/dev/null", "r" );
1882 if (fscanf (file, "%*u %u", &i_width) <= 0)
1887 CONSOLE_SCREEN_BUFFER_INFO buf;
1889 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1890 i_width = buf.dwSize.X;
1896 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1897 vlc_value_t old_val, vlc_value_t new_val, void *param)
1899 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1904 if( new_val.i_int >= -1 )
1906 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1911 /*****************************************************************************
1912 * InitDeviceValues: initialize device values
1913 *****************************************************************************
1914 * This function inits the dvd, vcd and cd-audio values
1915 *****************************************************************************/
1916 static void InitDeviceValues( libvlc_int_t *p_vlc )
1919 LibHalContext * ctx = NULL;
1921 char **devices = NULL;
1922 char *block_dev = NULL;
1926 DBusConnection *p_connection = NULL;
1929 ctx = libhal_ctx_new();
1931 dbus_error_init( &error );
1932 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1933 if( dbus_error_is_set( &error ) || !p_connection )
1935 dbus_error_free( &error );
1938 libhal_ctx_set_dbus_connection( ctx, p_connection );
1939 if( libhal_ctx_init( ctx, &error ) )
1941 ctx = hal_initialize( NULL, FALSE );
1947 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1949 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1952 for( i = 0; i < i_devices; i++ )
1955 if( !libhal_device_property_exists( ctx, devices[i],
1956 "storage.cdrom.dvd", NULL ) )
1958 if( !hal_device_property_exists( ctx, devices[ i ],
1959 "storage.cdrom.dvd" ) )
1965 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
1966 "storage.cdrom.dvd", NULL );
1967 block_dev = libhal_device_get_property_string( ctx,
1968 devices[ i ], "block.device" , NULL );
1970 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
1971 "storage.cdrom.dvd" );
1972 block_dev = hal_device_get_property_string( ctx, devices[ i ],
1977 config_PutPsz( p_vlc, "dvd", block_dev );
1980 config_PutPsz( p_vlc, "vcd", block_dev );
1981 config_PutPsz( p_vlc, "cd-audio", block_dev );
1983 libhal_free_string( block_dev );
1985 hal_free_string( block_dev );
1989 libhal_free_string_array( devices );
1991 hal_free_string_array( devices );
1996 libhal_ctx_shutdown( ctx, NULL );
1997 dbus_connection_unref( p_connection );
1999 hal_shutdown( ctx );
2004 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2008 #endif /* HAVE_HAL */