1 /*****************************************************************************
2 * libvlc.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2008 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 *****************************************************************************/
39 #include <vlc_common.h>
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
45 #include "interface/interface.h"
47 #include <errno.h> /* ENOMEM */
48 #include <stdio.h> /* sprintf() */
50 #include <stdlib.h> /* free() */
53 # include <netinet/in.h> /* BSD: struct in_addr */
58 #elif defined( WIN32 ) && !defined( UNDER_CE )
62 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
63 # include "extras/getopt.h"
71 /* used for one-instance mode */
72 # include <dbus/dbus.h>
76 # include <hal/libhal.h>
79 #include <vlc_playlist.h>
80 #include <vlc_interface.h>
83 #include "audio_output/aout_internal.h"
88 #include "stream_output/stream_output.h"
90 #include <vlc_charset.h>
94 #include "playlist/playlist_internal.h"
100 /*****************************************************************************
101 * The evil global variables. We handle them with care, don't worry.
102 *****************************************************************************/
103 static libvlc_int_t * p_static_vlc = NULL;
104 static unsigned i_instances = 0;
106 static bool b_daemon = false;
108 /*****************************************************************************
110 *****************************************************************************/
111 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
112 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
113 static void SetLanguage ( char const * );
115 static inline int LoadMessages (void);
116 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
117 static void Help ( libvlc_int_t *, char const *psz_help_name );
118 static void Usage ( libvlc_int_t *, char const *psz_module_name );
119 static void ListModules ( libvlc_int_t *, bool );
120 static void Version ( void );
123 static void ShowConsole ( bool );
124 static void PauseConsole ( void );
126 static int ConsoleWidth ( void );
128 static int VerboseCallback( vlc_object_t *, char const *,
129 vlc_value_t, vlc_value_t, void * );
131 static void InitDeviceValues( libvlc_int_t * );
134 * Allocate a libvlc instance, initialize global data if needed
135 * It also initializes the threading system
137 libvlc_int_t * libvlc_InternalCreate( void )
139 libvlc_int_t *p_libvlc;
141 char *psz_env = NULL;
143 /* vlc_threads_init *must* be the first internal call! No other call is
144 * allowed before the thread system has been initialized. */
145 if (vlc_threads_init ())
148 libvlc_global_data_t *p_libvlc_global = vlc_global();
149 /* Now that the thread system is initialized, we don't have much, but
150 * at least we have variables */
151 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
152 if( i_instances == 0 )
154 /* Guess what CPU we have */
155 cpu_flags = CPUCapabilities();
156 /* The module bank will be initialized later */
157 p_libvlc_global->p_module_bank = NULL;
160 /* Allocate a libvlc instance object */
161 p_libvlc = vlc_custom_create( VLC_OBJECT(p_libvlc_global),
162 sizeof (*p_libvlc) + sizeof (libvlc_priv_t),
163 VLC_OBJECT_LIBVLC, "libvlc" );
164 if( p_libvlc != NULL )
166 vlc_mutex_unlock( lock );
168 if( p_libvlc == NULL )
171 priv = libvlc_priv (p_libvlc);
172 priv->p_playlist = NULL;
173 priv->p_interaction = NULL;
175 p_libvlc->psz_object_name = strdup( "libvlc" );
177 /* Initialize message queue */
178 msg_Create( p_libvlc );
180 /* Find verbosity from VLC_VERBOSE environment variable */
181 psz_env = getenv( "VLC_VERBOSE" );
182 if( psz_env != NULL )
183 priv->i_verbose = atoi( psz_env );
186 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
187 priv->b_color = isatty( 2 ); /* 2 is for stderr */
189 priv->b_color = false;
192 /* Announce who we are - Do it only for first instance ? */
193 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
194 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
196 /* Initialize mutexes */
197 vlc_mutex_init( &priv->timer_lock );
198 vlc_mutex_init( &priv->config_lock );
200 /* Store data for the non-reentrant API */
201 p_static_vlc = p_libvlc;
207 * Initialize a libvlc instance
208 * This function initializes a previously allocated libvlc instance:
210 * - gettext initialization
211 * - message queue, module bank and playlist initialization
212 * - configuration and commandline parsing
214 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
215 const char *ppsz_argv[] )
217 libvlc_global_data_t *p_libvlc_global = vlc_global();
218 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
219 char p_capabilities[200];
221 char * psz_modules = NULL;
222 char * psz_parser = NULL;
223 char * psz_control = NULL;
225 int i_ret = VLC_EEXIT;
226 playlist_t *p_playlist = NULL;
228 #if defined( ENABLE_NLS ) \
229 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
230 # if defined (WIN32) || defined (__APPLE__)
235 /* System specific initialization code */
236 system_Init( p_libvlc, &i_argc, ppsz_argv );
238 /* Get the executable name (similar to the basename command) */
239 if( i_argc > 0 && ppsz_argv[0][0] )
241 free( p_libvlc->psz_object_name );
243 const char *psz_exe = strrchr( ppsz_argv[0], '/' );
244 if( psz_exe && *(psz_exe + 1) )
245 p_libvlc->psz_object_name = strdup( psz_exe + 1 );
247 p_libvlc->psz_object_name = strdup( ppsz_argv[0] );
251 * Support for gettext
255 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
256 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
258 /* Initialize the module bank and load the configuration of the
259 * main module. We need to do this at this stage to be able to display
260 * a short help if required by the user. (short help == main module
262 module_InitBank( p_libvlc );
264 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
266 module_EndBank( p_libvlc );
271 /* vlc_thread_set_priority needs to query the config,
272 * so this is the earliest moment where we can set this */
273 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
276 /* Check for short help option */
277 if( config_GetInt( p_libvlc, "help" ) > 0 )
279 Help( p_libvlc, "help" );
281 i_ret = VLC_EEXITSUCCESS;
283 /* Check for version option */
284 else if( config_GetInt( p_libvlc, "version" ) > 0 )
288 i_ret = VLC_EEXITSUCCESS;
291 /* Set the config file stuff */
292 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
294 /* Check for plugins cache options */
295 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
297 p_libvlc_global->p_module_bank->b_cache_delete = true;
300 /* Will be re-done properly later on */
301 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
303 /* Check for daemon mode */
305 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
308 char *psz_pidfile = NULL;
310 if( daemon( 1, 0) != 0 )
312 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
317 /* lets check if we need to write the pidfile */
318 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
319 if( psz_pidfile != NULL )
322 pid_t i_pid = getpid ();
323 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
324 i_pid, psz_pidfile );
325 pidfile = utf8_fopen( psz_pidfile,"w" );
326 if( pidfile != NULL )
328 utf8_fprintf( pidfile, "%d", (int)i_pid );
333 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
342 if( ( i_pid = fork() ) < 0 )
344 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
349 /* This is the parent, exit right now */
350 msg_Dbg( p_libvlc, "closing parent process" );
352 i_ret = VLC_EEXITSUCCESS;
356 /* We are the child */
357 msg_Dbg( p_libvlc, "daemon spawned" );
358 close( STDIN_FILENO );
359 close( STDOUT_FILENO );
360 close( STDERR_FILENO );
370 module_EndBank( p_libvlc );
374 /* Check for translation config option */
375 #if defined( ENABLE_NLS ) \
376 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
377 # if defined (WIN32) || defined (__APPLE__)
378 /* This ain't really nice to have to reload the config here but it seems
379 * the only way to do it. */
381 if( !config_GetInt( p_libvlc, "ignore-config" ) )
382 config_LoadConfigFile( p_libvlc, "main" );
383 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
385 /* Check if the user specified a custom language */
386 psz_language = config_GetPsz( p_libvlc, "language" );
387 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
389 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
391 /* Reset the default domain */
392 SetLanguage( psz_language );
394 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
395 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
397 module_EndBank( p_libvlc );
398 module_InitBank( p_libvlc );
399 if( !config_GetInt( p_libvlc, "ignore-config" ) )
400 config_LoadConfigFile( p_libvlc, "main" );
401 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
402 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
404 free( psz_language );
409 * Load the builtins and plugins into the module_bank.
410 * We have to do it before config_Load*() because this also gets the
411 * list of configuration options exported by each module and loads their
414 module_LoadBuiltins( p_libvlc );
415 module_LoadPlugins( p_libvlc );
416 if( p_libvlc->b_die )
421 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
422 vlc_internals( p_libvlc_global->p_module_bank )->i_children );
424 /* Check for help on modules */
425 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
427 Help( p_libvlc, p_tmp );
430 i_ret = VLC_EEXITSUCCESS;
432 /* Check for long help option */
433 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
435 Help( p_libvlc, "longhelp" );
437 i_ret = VLC_EEXITSUCCESS;
439 /* Check for module list option */
440 else if( config_GetInt( p_libvlc, "list" ) > 0 )
442 ListModules( p_libvlc, false );
444 i_ret = VLC_EEXITSUCCESS;
446 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
448 ListModules( p_libvlc, true );
450 i_ret = VLC_EEXITSUCCESS;
453 /* Check for config file options */
454 if( !config_GetInt( p_libvlc, "ignore-config" ) )
456 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
458 config_ResetAll( p_libvlc );
459 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
460 config_SaveConfigFile( p_libvlc, NULL );
462 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
464 config_LoadConfigFile( p_libvlc, NULL );
465 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
466 config_SaveConfigFile( p_libvlc, NULL );
472 module_EndBank( p_libvlc );
479 InitDeviceValues( p_libvlc );
482 * Override default configuration with config file settings
484 if( !config_GetInt( p_libvlc, "ignore-config" ) )
485 config_LoadConfigFile( p_libvlc, NULL );
488 * Override configuration with command line settings
490 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
493 ShowConsole( false );
494 /* Pause the console because it's destroyed when we exit */
495 fprintf( stderr, "The command line options couldn't be loaded, check "
496 "that they are valid.\n" );
499 module_EndBank( p_libvlc );
504 * System specific configuration
506 system_Configure( p_libvlc, &i_argc, ppsz_argv );
508 /* FIXME: could be replaced by using Unix sockets */
510 dbus_threads_init_default();
512 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
514 /* Initialise D-Bus interface, check for other instances */
515 DBusConnection *p_conn = NULL;
516 DBusError dbus_error;
518 dbus_error_init( &dbus_error );
520 /* connect to the session bus */
521 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
524 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
525 dbus_error.message );
526 dbus_error_free( &dbus_error );
530 /* check if VLC is available on the bus
531 * if not: D-Bus control is not enabled on the other
532 * instance and we can't pass MRLs to it */
533 DBusMessage *p_test_msg = NULL;
534 DBusMessage *p_test_reply = NULL;
535 p_test_msg = dbus_message_new_method_call(
536 "org.mpris.vlc", "/",
537 "org.freedesktop.MediaPlayer", "Identity" );
538 /* block until a reply arrives */
539 p_test_reply = dbus_connection_send_with_reply_and_block(
540 p_conn, p_test_msg, -1, &dbus_error );
541 dbus_message_unref( p_test_msg );
542 if( p_test_reply == NULL )
544 dbus_error_free( &dbus_error );
545 msg_Dbg( p_libvlc, "No Media Player is running. "
546 "Continuing normally." );
551 DBusMessage* p_dbus_msg = NULL;
552 DBusMessageIter dbus_args;
553 DBusPendingCall* p_dbus_pending = NULL;
556 dbus_message_unref( p_test_reply );
557 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
559 for( i_input = optind;i_input < i_argc;i_input++ )
561 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
562 ppsz_argv[i_input] );
564 p_dbus_msg = dbus_message_new_method_call(
565 "org.mpris.vlc", "/TrackList",
566 "org.freedesktop.MediaPlayer", "AddTrack" );
568 if ( NULL == p_dbus_msg )
570 msg_Err( p_libvlc, "D-Bus problem" );
571 system_End( p_libvlc );
572 exit( VLC_ETIMEOUT );
576 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
577 if ( !dbus_message_iter_append_basic( &dbus_args,
578 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
580 msg_Err( p_libvlc, "Out of memory" );
581 dbus_message_unref( p_dbus_msg );
582 system_End( p_libvlc );
586 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
588 if ( !dbus_message_iter_append_basic( &dbus_args,
589 DBUS_TYPE_BOOLEAN, &b_play ) )
591 msg_Err( p_libvlc, "Out of memory" );
592 dbus_message_unref( p_dbus_msg );
593 system_End( p_libvlc );
597 /* send message and get a handle for a reply */
598 if ( !dbus_connection_send_with_reply ( p_conn,
599 p_dbus_msg, &p_dbus_pending, -1 ) )
601 msg_Err( p_libvlc, "D-Bus problem" );
602 dbus_message_unref( p_dbus_msg );
603 system_End( p_libvlc );
604 exit( VLC_ETIMEOUT );
607 if ( NULL == p_dbus_pending )
609 msg_Err( p_libvlc, "D-Bus problem" );
610 dbus_message_unref( p_dbus_msg );
611 system_End( p_libvlc );
612 exit( VLC_ETIMEOUT );
614 dbus_connection_flush( p_conn );
615 dbus_message_unref( p_dbus_msg );
616 /* block until we receive a reply */
617 dbus_pending_call_block( p_dbus_pending );
618 dbus_pending_call_unref( p_dbus_pending );
619 } /* processes all command line MRLs */
622 system_End( p_libvlc );
626 /* we unreference the connection when we've finished with it */
627 if( p_conn ) dbus_connection_unref( p_conn );
632 * Message queue options
635 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
636 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
639 var_Set( p_libvlc, "verbose", val );
641 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
642 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
645 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
648 * Output messages that may still be in the queue
650 msg_Flush( p_libvlc );
652 if( !config_GetInt( p_libvlc, "fpu" ) )
653 cpu_flags &= ~CPU_CAPABILITY_FPU;
655 #if defined( __i386__ ) || defined( __x86_64__ )
656 if( !config_GetInt( p_libvlc, "mmx" ) )
657 cpu_flags &= ~CPU_CAPABILITY_MMX;
658 if( !config_GetInt( p_libvlc, "3dn" ) )
659 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
660 if( !config_GetInt( p_libvlc, "mmxext" ) )
661 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
662 if( !config_GetInt( p_libvlc, "sse" ) )
663 cpu_flags &= ~CPU_CAPABILITY_SSE;
664 if( !config_GetInt( p_libvlc, "sse2" ) )
665 cpu_flags &= ~CPU_CAPABILITY_SSE2;
667 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
668 if( !config_GetInt( p_libvlc, "altivec" ) )
669 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
672 #define PRINT_CAPABILITY( capability, string ) \
673 if( vlc_CPU() & capability ) \
675 strncat( p_capabilities, string " ", \
676 sizeof(p_capabilities) - strlen(p_capabilities) ); \
677 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
680 p_capabilities[0] = '\0';
681 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
682 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
683 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
684 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
685 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
686 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
687 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
688 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
689 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
690 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
691 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
694 * Choose the best memcpy module
696 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
698 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
700 priv->pp_timers = NULL;
703 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
704 if( !p_libvlc->p_stats )
706 vlc_object_release( p_libvlc );
709 vlc_mutex_init( &p_libvlc->p_stats->lock );
710 priv->p_stats_computer = NULL;
712 /* Init the array that holds every input item */
713 ARRAY_INIT( priv->input_items );
714 priv->i_last_input_id = 0;
717 * Initialize hotkey handling
719 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
720 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
721 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
722 /* Do a copy (we don't need to modify the strings) */
723 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
724 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
725 p_libvlc->p_hotkeys );
727 /* Initialize interaction */
728 priv->p_interaction = interaction_Init( p_libvlc );
730 /* Initialize playlist and get commandline files */
731 playlist_ThreadCreate( p_libvlc );
732 if( !priv->p_playlist )
734 msg_Err( p_libvlc, "playlist initialization failed" );
735 if( priv->p_memcpy_module != NULL )
737 module_Unneed( p_libvlc, priv->p_memcpy_module );
739 module_EndBank( p_libvlc );
742 p_playlist = priv->p_playlist;
744 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
745 if( psz_modules && *psz_modules )
747 /* Add service discovery modules */
748 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
753 /* Initialize VLM if vlm-conf is specified */
754 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
755 if( psz_parser && *psz_parser )
757 priv->p_vlm = vlm_New( p_libvlc );
759 msg_Err( p_libvlc, "VLM initialization failed" );
765 * Load background interfaces
767 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
768 psz_control = config_GetPsz( p_libvlc, "control" );
770 if( psz_modules && *psz_modules && psz_control && *psz_control )
772 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
773 strlen( psz_control ) + 1 );
774 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
776 else if( psz_control && *psz_control )
779 psz_modules = strdup( psz_control );
782 psz_parser = psz_modules;
783 while ( psz_parser && *psz_parser )
785 char *psz_module, *psz_temp;
786 psz_module = psz_parser;
787 psz_parser = strchr( psz_module, ':' );
793 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
796 sprintf( psz_temp, "%s,none", psz_module );
797 libvlc_InternalAddIntf( p_libvlc, psz_temp );
805 * Always load the hotkeys interface if it exists
807 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
810 /* loads dbus control interface if in one-instance mode
811 * we do it only when playlist exists, because dbus module needs it */
812 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
813 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
815 /* Prevents the power management daemon from suspending the system
816 * when VLC is active */
817 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
818 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
822 * If needed, load the Xscreensaver interface
823 * Currently, only for X
825 #ifdef HAVE_X11_XLIB_H
826 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
828 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
832 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
834 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
837 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
839 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
840 var_SetString( p_libvlc, "logmode", "syslog" );
841 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
845 var_SetString( p_libvlc, "logmode", logmode );
849 var_Destroy( p_libvlc, "logmode" );
853 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
855 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
858 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
860 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
864 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
866 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
869 char *psz_morecodecs;
870 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
873 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
874 free( psz_morecodecs );
878 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
884 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
886 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
887 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
888 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
889 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
890 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
891 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
892 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
893 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
894 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
896 /* Create volume callback system. */
897 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
899 /* Create a variable for showing the interface (moved from playlist). */
900 var_Create( p_playlist, "intf-show", VLC_VAR_BOOL );
901 var_SetBool( p_playlist, "intf-show", true );
904 * Get input filenames given as commandline arguments
906 GetFilenames( p_libvlc, i_argc, ppsz_argv );
909 * Get --open argument
911 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
912 var_Get( p_libvlc, "open", &val );
913 if ( val.psz_string != NULL && *val.psz_string )
915 playlist_t *p_playlist = pl_Yield( p_libvlc );
916 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
917 -1, NULL, 0, true, false );
918 pl_Release( p_libvlc );
920 free( val.psz_string );
926 * Cleanup a libvlc instance. The instance is not completely deallocated
927 * \param p_libvlc the instance to clean
929 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
931 intf_thread_t * p_intf = NULL;
932 vout_thread_t * p_vout = NULL;
933 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
935 /* Ask the interfaces to stop and destroy them */
936 msg_Dbg( p_libvlc, "removing all interfaces" );
937 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
939 intf_StopThread( p_intf );
940 vlc_object_detach( p_intf );
941 vlc_object_release( p_intf ); /* for intf_Create() */
942 vlc_object_release( p_intf ); /* for vlc_object_find() */
946 /* Destroy VLM if created in libvlc_InternalInit */
949 vlm_Delete( priv->p_vlm );
954 msg_Dbg( p_libvlc, "removing playlist" );
955 vlc_object_release( priv->p_playlist );
957 /* Free interaction */
958 msg_Dbg( p_libvlc, "removing interaction" );
959 vlc_object_release( priv->p_interaction );
961 /* Free video outputs */
962 msg_Dbg( p_libvlc, "removing all video outputs" );
963 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
965 vlc_object_detach( p_vout );
966 vlc_object_release( p_vout );
967 vlc_object_release( p_vout );
970 stats_TimersDumpAll( p_libvlc );
971 stats_TimersCleanAll( p_libvlc );
974 announce_handler_t * p_announce;
976 /* Free announce handler(s?) */
977 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
980 msg_Dbg( p_libvlc, "removing announce handler" );
981 vlc_object_detach( p_announce );
982 vlc_object_release( p_announce );
983 announce_HandlerDestroy( p_announce );
988 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
989 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
990 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
994 ARRAY_RESET( priv->input_items );
996 msg_Dbg( p_libvlc, "removing stats" );
997 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
998 FREENULL( p_libvlc->p_stats );
1004 * Destroy everything.
1005 * This function requests the running threads to finish, waits for their
1006 * termination, and destroys their structure.
1007 * It stops the thread systems: no instance can run after this has run
1008 * \param p_libvlc the instance to destroy
1009 * \param b_release whether we should do a release on the instance
1011 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, bool b_release )
1014 return VLC_EGENERIC;
1016 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1019 char* psz_pidfile = NULL;
1023 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1024 if( psz_pidfile != NULL )
1026 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1027 if( unlink( psz_pidfile ) == -1 )
1029 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1033 free( psz_pidfile );
1037 if( priv->p_memcpy_module )
1039 module_Unneed( p_libvlc, priv->p_memcpy_module );
1040 priv->p_memcpy_module = NULL;
1043 /* Free module bank. It is refcounted, so we call this each time */
1044 module_EndBank( p_libvlc );
1046 FREENULL( priv->psz_configfile );
1047 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1048 p_libvlc->p_hotkeys );
1049 FREENULL( p_libvlc->p_hotkeys );
1051 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1054 if( i_instances == 0 )
1056 /* System specific cleaning code */
1057 system_End( p_libvlc );
1059 vlc_mutex_unlock( lock );
1061 msg_Flush( p_libvlc );
1062 msg_Destroy( p_libvlc );
1064 /* Destroy mutexes */
1065 vlc_mutex_destroy( &priv->config_lock );
1066 vlc_mutex_destroy( &priv->timer_lock );
1068 if( b_release ) vlc_object_release( p_libvlc );
1069 vlc_object_release( p_libvlc );
1072 /* Stop thread system: last one out please shut the door!
1073 * The number of initializations of the thread system is counted, we
1074 * can call this each time */
1081 * Add an interface plugin and run it
1083 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1086 intf_thread_t *p_intf = NULL;
1089 return VLC_EGENERIC;
1091 if( !psz_module ) /* requesting the default interface */
1093 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1094 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1098 /* Daemon mode hack.
1099 * We prefer the dummy interface if none is specified. */
1100 psz_module = "dummy";
1103 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1105 free( psz_interface );
1108 /* Try to create the interface */
1109 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1110 if( p_intf == NULL )
1112 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1114 return VLC_EGENERIC;
1117 /* Try to run the interface */
1118 i_err = intf_RunThread( p_intf );
1121 vlc_object_detach( p_intf );
1122 vlc_object_release( p_intf );
1129 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1130 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1131 /*****************************************************************************
1132 * SetLanguage: set the interface language.
1133 *****************************************************************************
1134 * We set the LC_MESSAGES locale category for interface messages and buttons,
1135 * as well as the LC_CTYPE category for string sorting and possible wide
1136 * character support.
1137 *****************************************************************************/
1138 static void SetLanguage ( const char *psz_lang )
1141 /* I need that under Darwin, please check it doesn't disturb
1142 * other platforms. --Meuuh */
1143 setenv( "LANG", psz_lang, 1 );
1146 /* We set LC_ALL manually because it is the only way to set
1147 * the language at runtime under eg. Windows. Beware that this
1148 * makes the environment unconsistent when libvlc is unloaded and
1149 * should probably be moved to a safer place like vlc.c. */
1150 static char psz_lcall[20];
1151 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1152 psz_lcall[19] = '\0';
1153 putenv( psz_lcall );
1156 setlocale( LC_ALL, psz_lang );
1161 static inline int LoadMessages (void)
1163 #if defined( ENABLE_NLS ) \
1164 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1165 /* Specify where to find the locales for current domain */
1166 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1167 static const char psz_path[] = LOCALEDIR;
1169 char psz_path[1024];
1170 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1171 vlc_global()->psz_vlcpath, "locale")
1172 >= (int)sizeof (psz_path))
1176 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1178 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1179 " to directory %s\n", psz_path);
1183 /* LibVLC wants all messages in UTF-8.
1184 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1185 * and other functions that are not part of our text domain.
1187 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1189 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1191 // Unbinds the text domain to avoid broken encoding
1192 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1196 /* LibVLC does NOT set the default textdomain, since it is a library.
1197 * This could otherwise break programs using LibVLC (other than VLC).
1198 * textdomain (PACKAGE_NAME);
1204 /*****************************************************************************
1205 * GetFilenames: parse command line options which are not flags
1206 *****************************************************************************
1207 * Parse command line for input files as well as their associated options.
1208 * An option always follows its associated input and begins with a ":".
1209 *****************************************************************************/
1210 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1212 int i_opt, i_options;
1214 /* We assume that the remaining parameters are filenames
1215 * and their input options */
1216 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1220 /* Count the input options */
1221 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1227 /* TODO: write an internal function of this one, to avoid
1228 * unnecessary lookups. */
1230 playlist_t *p_playlist = pl_Yield( p_vlc );
1231 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1232 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1233 i_options, true, false );
1234 pl_Release( p_vlc );
1240 /*****************************************************************************
1241 * Help: print program help
1242 *****************************************************************************
1243 * Print a short inline help. Message interface is initialized at this stage.
1244 *****************************************************************************/
1245 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1248 ShowConsole( true );
1251 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1253 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1254 Usage( p_this, "help" );
1255 Usage( p_this, "main" );
1257 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1259 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1260 Usage( p_this, NULL );
1262 else if( psz_help_name )
1264 Usage( p_this, psz_help_name );
1267 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1272 /*****************************************************************************
1273 * Usage: print module usage
1274 *****************************************************************************
1275 * Print a short inline help. Message interface is initialized at this stage.
1276 *****************************************************************************/
1277 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1279 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1280 /* short option ------' | | | | | | |
1281 * option name ------------' | | | | | |
1282 * <bra ---------------------' | | | | |
1283 * option type or "" ----------' | | | |
1284 * ket> -------------------------' | | |
1285 * padding spaces -----------------' | |
1286 * comment --------------------------' |
1287 * comment suffix ---------------------'
1289 * The purpose of having bra and ket is that we might i18n them as well.
1292 # define COL(x) "\033[" #x ";1m"
1293 # define RED COL(31)
1294 # define GREEN COL(32)
1295 # define YELLOW COL(33)
1296 # define BLUE COL(34)
1297 # define MAGENTA COL(35)
1298 # define CYAN COL(36)
1299 # define WHITE COL(0)
1300 # define GRAY "\033[0m"
1301 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1302 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1304 #define LINE_START 8
1305 #define PADDING_SPACES 25
1307 # define OPTION_VALUE_SEP "="
1309 # define OPTION_VALUE_SEP " "
1311 vlc_list_t *p_list = NULL;
1312 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1313 char psz_spaces_longtext[LINE_START+3];
1314 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1315 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1316 char psz_buffer[10000];
1319 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1320 int i_width_description = i_width + PADDING_SPACES - 1;
1321 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1322 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1323 bool b_description_hack;
1324 bool b_color = config_GetInt( p_this, "color" ) > 0;
1325 bool b_has_advanced = false;
1327 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1328 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1329 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1330 psz_spaces_longtext[LINE_START+2] = '\0';
1332 b_color = false; // don't put color control codes in a .txt file
1337 strcpy( psz_format, COLOR_FORMAT_STRING );
1338 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1342 strcpy( psz_format, FORMAT_STRING );
1343 strcpy( psz_format_bool, FORMAT_STRING );
1346 /* List all modules */
1347 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1349 /* Ugly hack to make sure that the help options always come first
1351 if( !psz_module_name )
1352 Usage( p_this, "help" );
1354 /* Enumerate the config for each module */
1355 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1358 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1359 module_config_t *p_item = NULL;
1360 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1362 if( psz_module_name && strcmp( psz_module_name,
1363 p_parser->psz_object_name ) )
1365 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1366 while( *pp_shortcut )
1368 if( !strcmp( psz_module_name, *pp_shortcut ) )
1376 /* Ignore modules without config options */
1377 if( !p_parser->i_config_items )
1382 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1383 /* Ugly hack to make sure that the help options always come first
1385 if( !psz_module_name && b_help_module )
1388 /* Ignore modules with only advanced config options if requested */
1391 for( p_item = p_parser->p_config;
1395 if( (p_item->i_type & CONFIG_ITEM) &&
1396 !p_item->b_advanced ) break;
1400 /* Print name of module */
1401 if( strcmp( "main", p_parser->psz_object_name ) )
1404 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1405 p_parser->psz_longname );
1407 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1409 if( p_parser->psz_help )
1412 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1414 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1417 /* Print module options */
1418 for( p_item = p_parser->p_config;
1422 char *psz_text, *psz_spaces = psz_spaces_text;
1423 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1424 const char *psz_suf = "", *psz_prefix = NULL;
1428 /* Skip removed options */
1429 if( p_item->b_removed )
1433 /* Skip advanced options if requested */
1434 if( p_item->b_advanced && !b_advanced )
1436 b_has_advanced = true;
1440 switch( p_item->i_type )
1442 case CONFIG_HINT_CATEGORY:
1443 case CONFIG_HINT_USAGE:
1444 if( !strcmp( "main", p_parser->psz_object_name ) )
1447 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1450 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1452 if( b_description && p_item->psz_longtext )
1455 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1456 p_item->psz_longtext );
1458 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1462 case CONFIG_HINT_SUBCATEGORY:
1463 if( strcmp( "main", p_parser->psz_object_name ) )
1465 case CONFIG_SECTION:
1468 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1470 if( b_description && p_item->psz_longtext )
1471 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1472 p_item->psz_longtext );
1476 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1477 if( b_description && p_item->psz_longtext )
1478 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1482 case CONFIG_ITEM_STRING:
1483 case CONFIG_ITEM_FILE:
1484 case CONFIG_ITEM_DIRECTORY:
1485 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1486 case CONFIG_ITEM_MODULE_CAT:
1487 case CONFIG_ITEM_MODULE_LIST:
1488 case CONFIG_ITEM_MODULE_LIST_CAT:
1489 case CONFIG_ITEM_FONT:
1490 case CONFIG_ITEM_PASSWORD:
1491 psz_bra = OPTION_VALUE_SEP "<";
1492 psz_type = _("string");
1495 if( p_item->ppsz_list )
1497 psz_bra = OPTION_VALUE_SEP "{";
1498 psz_type = psz_buffer;
1499 psz_buffer[0] = '\0';
1500 for( i = 0; p_item->ppsz_list[i]; i++ )
1502 if( i ) strcat( psz_buffer, "," );
1503 strcat( psz_buffer, p_item->ppsz_list[i] );
1508 case CONFIG_ITEM_INTEGER:
1509 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1510 psz_bra = OPTION_VALUE_SEP "<";
1511 psz_type = _("integer");
1514 if( p_item->min.i || p_item->max.i )
1516 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1517 p_item->min.i, p_item->max.i );
1518 psz_type = psz_buffer;
1521 if( p_item->i_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_text[i]; i++ )
1528 if( i ) strcat( psz_buffer, ", " );
1529 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1531 p_item->ppsz_list_text[i] );
1536 case CONFIG_ITEM_FLOAT:
1537 psz_bra = OPTION_VALUE_SEP "<";
1538 psz_type = _("float");
1540 if( p_item->min.f || p_item->max.f )
1542 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1543 p_item->min.f, p_item->max.f );
1544 psz_type = psz_buffer;
1547 case CONFIG_ITEM_BOOL:
1548 psz_bra = ""; psz_type = ""; psz_ket = "";
1549 if( !b_help_module )
1551 psz_suf = p_item->value.i ? _(" (default enabled)") :
1552 _(" (default disabled)");
1562 /* Add short option if any */
1563 if( p_item->i_short )
1565 sprintf( psz_short, "-%c,", p_item->i_short );
1569 strcpy( psz_short, " " );
1572 i = PADDING_SPACES - strlen( p_item->psz_name )
1573 - strlen( psz_bra ) - strlen( psz_type )
1574 - strlen( psz_ket ) - 1;
1576 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1578 psz_prefix = ", --no-";
1579 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1584 psz_spaces[0] = '\n';
1589 psz_spaces[i] = '\0';
1592 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1594 utf8_fprintf( stdout, psz_format_bool, psz_short,
1595 p_item->psz_name, psz_prefix, p_item->psz_name,
1596 psz_bra, psz_type, psz_ket, psz_spaces );
1600 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1601 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1604 psz_spaces[i] = ' ';
1606 /* We wrap the rest of the output */
1607 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1608 b_description_hack = b_description;
1611 psz_text = psz_buffer;
1612 i_cur_width = b_description && !b_description_hack
1613 ? i_width_description
1617 char *psz_parser, *psz_word;
1618 size_t i_end = strlen( psz_text );
1620 /* If the remaining text fits in a line, print it. */
1621 if( i_end <= i_cur_width )
1625 if( !b_description || b_description_hack )
1626 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1628 utf8_fprintf( stdout, "%s\n", psz_text );
1632 utf8_fprintf( stdout, "%s\n", psz_text );
1637 /* Otherwise, eat as many words as possible */
1638 psz_parser = psz_text;
1641 psz_word = psz_parser;
1642 psz_parser = strchr( psz_word, ' ' );
1643 /* If no space was found, we reached the end of the text
1644 * block; otherwise, we skip the space we just found. */
1645 psz_parser = psz_parser ? psz_parser + 1
1648 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1650 /* We cut a word in one of these cases:
1651 * - it's the only word in the line and it's too long.
1652 * - we used less than 80% of the width and the word we are
1653 * going to wrap is longer than 40% of the width, and even
1654 * if the word would have fit in the next line. */
1655 if( psz_word == psz_text
1656 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1657 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1659 char c = psz_text[i_cur_width];
1660 psz_text[i_cur_width] = '\0';
1663 if( !b_description || b_description_hack )
1664 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1665 psz_text, psz_spaces );
1667 utf8_fprintf( stdout, "%s\n%s",
1668 psz_text, psz_spaces );
1672 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1674 psz_text += i_cur_width;
1679 psz_word[-1] = '\0';
1682 if( !b_description || b_description_hack )
1683 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1684 psz_text, psz_spaces );
1686 utf8_fprintf( stdout, "%s\n%s",
1687 psz_text, psz_spaces );
1691 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1693 psz_text = psz_word;
1697 if( b_description_hack && p_item->psz_longtext )
1699 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1700 b_description_hack = false;
1701 psz_spaces = psz_spaces_longtext;
1702 utf8_fprintf( stdout, "%s", psz_spaces );
1708 if( b_has_advanced )
1711 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1712 _( "add --advanced to your command line to see advanced options."));
1714 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1715 _( "add --advanced to your command line to see advanced options."));
1718 /* Release the module list */
1719 vlc_list_release( p_list );
1722 /*****************************************************************************
1723 * ListModules: list the available modules with their description
1724 *****************************************************************************
1725 * Print a list of all available modules (builtins and plugins) and a short
1726 * description for each one.
1727 *****************************************************************************/
1728 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1730 vlc_list_t *p_list = NULL;
1731 module_t *p_parser = NULL;
1732 char psz_spaces[22];
1735 bool b_color = config_GetInt( p_this, "color" ) > 0;
1737 memset( psz_spaces, ' ', 22 );
1740 ShowConsole( true );
1743 /* List all modules */
1744 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1746 /* Enumerate each module */
1747 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1751 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1753 /* Nasty hack, but right now I'm too tired to think about a nice
1755 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1760 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1761 p_parser->psz_object_name,
1763 p_parser->psz_longname );
1765 utf8_fprintf( stdout, " %s%s %s\n",
1766 p_parser->psz_object_name,
1767 psz_spaces, p_parser->psz_longname );
1771 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1772 while( *pp_shortcut )
1774 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1777 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1780 utf8_fprintf( stdout, " s %s\n",
1785 if( p_parser->psz_capability )
1788 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1789 p_parser->psz_capability,
1790 p_parser->i_score );
1792 utf8_fprintf( stdout, " c %s (%d)\n",
1793 p_parser->psz_capability,
1794 p_parser->i_score );
1798 psz_spaces[i] = ' ';
1801 vlc_list_release( p_list );
1803 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1808 /*****************************************************************************
1809 * Version: print complete program version
1810 *****************************************************************************
1811 * Print complete program version and build number.
1812 *****************************************************************************/
1813 static void Version( void )
1816 ShowConsole( true );
1819 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1820 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1821 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1822 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1823 if( strcmp( VLC_Changeset(), "exported" ) )
1824 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1826 utf8_fprintf( stdout, LICENSE_MSG );
1828 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1833 /*****************************************************************************
1834 * ShowConsole: On Win32, create an output console for debug messages
1835 *****************************************************************************
1836 * This function is useful only on Win32.
1837 *****************************************************************************/
1839 static void ShowConsole( bool b_dofile )
1842 FILE *f_help = NULL;
1844 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1847 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1848 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1849 * page (e.g. CP437 or CP850). */
1850 SetConsoleOutputCP (GetACP ());
1851 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1853 freopen( "CONOUT$", "w", stderr );
1854 freopen( "CONIN$", "r", stdin );
1856 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1859 freopen( "vlc-help.txt", "wt", stdout );
1860 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1862 else freopen( "CONOUT$", "w", stdout );
1868 /*****************************************************************************
1869 * PauseConsole: On Win32, wait for a key press before closing the console
1870 *****************************************************************************
1871 * This function is useful only on Win32.
1872 *****************************************************************************/
1874 static void PauseConsole( void )
1878 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1880 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1888 /*****************************************************************************
1889 * ConsoleWidth: Return the console width in characters
1890 *****************************************************************************
1891 * We use the stty shell command to get the console width; if this fails or
1892 * if the width is less than 80, we default to 80.
1893 *****************************************************************************/
1894 static int ConsoleWidth( void )
1896 unsigned i_width = 80;
1899 FILE *file = popen( "stty size 2>/dev/null", "r" );
1902 if (fscanf (file, "%*u %u", &i_width) <= 0)
1907 CONSOLE_SCREEN_BUFFER_INFO buf;
1909 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1910 i_width = buf.dwSize.X;
1916 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1917 vlc_value_t old_val, vlc_value_t new_val, void *param)
1919 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1924 if( new_val.i_int >= -1 )
1926 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
1931 /*****************************************************************************
1932 * InitDeviceValues: initialize device values
1933 *****************************************************************************
1934 * This function inits the dvd, vcd and cd-audio values
1935 *****************************************************************************/
1936 static void InitDeviceValues( libvlc_int_t *p_vlc )
1939 LibHalContext * ctx = NULL;
1941 char **devices = NULL;
1942 char *block_dev = NULL;
1945 DBusConnection *p_connection = NULL;
1948 ctx = libhal_ctx_new();
1950 dbus_error_init( &error );
1951 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1952 if( dbus_error_is_set( &error ) || !p_connection )
1954 libhal_ctx_free( ctx );
1955 dbus_error_free( &error );
1958 libhal_ctx_set_dbus_connection( ctx, p_connection );
1959 if( libhal_ctx_init( ctx, &error ) )
1961 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1963 for( i = 0; i < i_devices; i++ )
1965 if( !libhal_device_property_exists( ctx, devices[i],
1966 "storage.cdrom.dvd", NULL ) )
1970 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
1971 "storage.cdrom.dvd", NULL );
1972 block_dev = libhal_device_get_property_string( ctx,
1973 devices[ i ], "block.device" , NULL );
1976 config_PutPsz( p_vlc, "dvd", block_dev );
1979 config_PutPsz( p_vlc, "vcd", block_dev );
1980 config_PutPsz( p_vlc, "cd-audio", block_dev );
1981 libhal_free_string( block_dev );
1983 libhal_free_string_array( devices );
1985 libhal_ctx_shutdown( ctx, NULL );
1986 dbus_connection_unref( p_connection );
1987 libhal_ctx_free( ctx );
1991 msg_Warn( p_vlc, "Unable to get HAL device properties" );
1995 #endif /* HAVE_HAL */