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, false );
805 * Always load the hotkeys interface if it exists
807 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none", false );
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", false );
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", false );
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", false );
832 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
834 libvlc_InternalAddIntf( p_libvlc, "logger,none", false );
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", false );
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", false );
858 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
860 libvlc_InternalAddIntf( p_libvlc, "netsync,none", false );
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 );
900 * Get input filenames given as commandline arguments
902 GetFilenames( p_libvlc, i_argc, ppsz_argv );
905 * Get --open argument
907 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
908 var_Get( p_libvlc, "open", &val );
909 if ( val.psz_string != NULL && *val.psz_string )
911 playlist_t *p_playlist = pl_Yield( p_libvlc );
912 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
913 -1, NULL, 0, true, false );
914 pl_Release( p_libvlc );
916 free( val.psz_string );
922 * Cleanup a libvlc instance. The instance is not completely deallocated
923 * \param p_libvlc the instance to clean
925 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
927 intf_thread_t * p_intf = NULL;
928 vout_thread_t * p_vout = NULL;
929 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
931 /* Ask the interfaces to stop and destroy them */
932 msg_Dbg( p_libvlc, "removing all interfaces" );
933 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
935 intf_StopThread( p_intf );
936 vlc_object_detach( p_intf );
937 vlc_object_release( p_intf ); /* for intf_Create() */
938 vlc_object_release( p_intf ); /* for vlc_object_find() */
942 playlist_t * p_playlist;
943 sout_instance_t * p_sout;
945 p_playlist = vlc_object_find( p_libvlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
948 p_sout = vlc_object_find( p_playlist, VLC_OBJECT_SOUT, FIND_CHILD );
951 msg_Dbg( p_sout, "removing kept stream output" );
952 vlc_object_detach( (vlc_object_t*)p_sout );
953 vlc_object_release( (vlc_object_t*)p_sout );
954 sout_DeleteInstance( p_sout );
957 vlc_object_release( p_playlist );
960 /* Destroy VLM if created in libvlc_InternalInit */
963 vlm_Delete( priv->p_vlm );
968 msg_Dbg( p_libvlc, "removing playlist" );
969 vlc_object_release( priv->p_playlist );
971 /* Free interaction */
972 msg_Dbg( p_libvlc, "removing interaction" );
973 vlc_object_release( priv->p_interaction );
975 /* Free video outputs */
976 msg_Dbg( p_libvlc, "removing all video outputs" );
977 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
979 vlc_object_detach( p_vout );
980 vlc_object_release( p_vout );
981 vout_Destroy( p_vout );
984 stats_TimersDumpAll( p_libvlc );
985 stats_TimersCleanAll( p_libvlc );
988 announce_handler_t * p_announce;
990 /* Free announce handler(s?) */
991 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
994 msg_Dbg( p_libvlc, "removing announce handler" );
995 vlc_object_detach( p_announce );
996 vlc_object_release( p_announce );
997 announce_HandlerDestroy( p_announce );
1001 bool b_clean = true;
1002 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1003 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1004 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1008 ARRAY_RESET( priv->input_items );
1010 msg_Dbg( p_libvlc, "removing stats" );
1011 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1012 FREENULL( p_libvlc->p_stats );
1018 * Destroy everything.
1019 * This function requests the running threads to finish, waits for their
1020 * termination, and destroys their structure.
1021 * It stops the thread systems: no instance can run after this has run
1022 * \param p_libvlc the instance to destroy
1023 * \param b_release whether we should do a release on the instance
1025 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, bool b_release )
1028 return VLC_EGENERIC;
1030 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1033 char* psz_pidfile = NULL;
1037 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1038 if( psz_pidfile != NULL )
1040 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1041 if( unlink( psz_pidfile ) == -1 )
1043 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1047 free( psz_pidfile );
1051 if( priv->p_memcpy_module )
1053 module_Unneed( p_libvlc, priv->p_memcpy_module );
1054 priv->p_memcpy_module = NULL;
1057 /* Free module bank. It is refcounted, so we call this each time */
1058 module_EndBank( p_libvlc );
1060 FREENULL( priv->psz_configfile );
1061 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1062 p_libvlc->p_hotkeys );
1063 FREENULL( p_libvlc->p_hotkeys );
1065 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1068 if( i_instances == 0 )
1070 /* System specific cleaning code */
1071 system_End( p_libvlc );
1073 vlc_mutex_unlock( lock );
1075 msg_Flush( p_libvlc );
1076 msg_Destroy( p_libvlc );
1078 /* Destroy mutexes */
1079 vlc_mutex_destroy( &priv->config_lock );
1080 vlc_mutex_destroy( &priv->timer_lock );
1082 if( b_release ) vlc_object_release( p_libvlc );
1083 vlc_object_release( p_libvlc );
1086 /* Stop thread system: last one out please shut the door!
1087 * The number of initializations of the thread system is counted, we
1088 * can call this each time */
1095 * Add an interface plugin and run it
1097 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module,
1101 intf_thread_t *p_intf = NULL;
1104 return VLC_EGENERIC;
1106 if( !psz_module ) /* requesting the default interface */
1108 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1109 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1113 /* Daemon mode hack.
1114 * We prefer the dummy interface if none is specified. */
1115 psz_module = "dummy";
1118 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1120 free( psz_interface );
1123 /* Try to create the interface */
1124 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1125 if( p_intf == NULL )
1127 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1129 return VLC_EGENERIC;
1132 /* Interface doesn't handle play on start so do it ourselves */
1133 if( !p_intf->b_play && b_play )
1134 playlist_Play( libvlc_priv(p_libvlc)->p_playlist );
1136 /* Try to run the interface */
1137 p_intf->b_play = b_play;
1138 i_err = intf_RunThread( p_intf );
1141 vlc_object_detach( p_intf );
1142 vlc_object_release( p_intf );
1149 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1150 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1151 /*****************************************************************************
1152 * SetLanguage: set the interface language.
1153 *****************************************************************************
1154 * We set the LC_MESSAGES locale category for interface messages and buttons,
1155 * as well as the LC_CTYPE category for string sorting and possible wide
1156 * character support.
1157 *****************************************************************************/
1158 static void SetLanguage ( const char *psz_lang )
1161 /* I need that under Darwin, please check it doesn't disturb
1162 * other platforms. --Meuuh */
1163 setenv( "LANG", psz_lang, 1 );
1166 /* We set LC_ALL manually because it is the only way to set
1167 * the language at runtime under eg. Windows. Beware that this
1168 * makes the environment unconsistent when libvlc is unloaded and
1169 * should probably be moved to a safer place like vlc.c. */
1170 static char psz_lcall[20];
1171 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1172 psz_lcall[19] = '\0';
1173 putenv( psz_lcall );
1176 setlocale( LC_ALL, psz_lang );
1181 static inline int LoadMessages (void)
1183 #if defined( ENABLE_NLS ) \
1184 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1185 /* Specify where to find the locales for current domain */
1186 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1187 static const char psz_path[] = LOCALEDIR;
1189 char psz_path[1024];
1190 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1191 vlc_global()->psz_vlcpath, "locale")
1192 >= (int)sizeof (psz_path))
1196 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1198 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1199 " to directory %s\n", psz_path);
1203 /* LibVLC wants all messages in UTF-8.
1204 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1205 * and other functions that are not part of our text domain.
1207 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1209 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1211 // Unbinds the text domain to avoid broken encoding
1212 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1216 /* LibVLC does NOT set the default textdomain, since it is a library.
1217 * This could otherwise break programs using LibVLC (other than VLC).
1218 * textdomain (PACKAGE_NAME);
1224 /*****************************************************************************
1225 * GetFilenames: parse command line options which are not flags
1226 *****************************************************************************
1227 * Parse command line for input files as well as their associated options.
1228 * An option always follows its associated input and begins with a ":".
1229 *****************************************************************************/
1230 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1232 int i_opt, i_options;
1234 /* We assume that the remaining parameters are filenames
1235 * and their input options */
1236 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1240 /* Count the input options */
1241 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1247 /* TODO: write an internal function of this one, to avoid
1248 * unnecessary lookups. */
1250 playlist_t *p_playlist = pl_Yield( p_vlc );
1251 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1252 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1253 i_options, true, false );
1254 pl_Release( p_vlc );
1260 /*****************************************************************************
1261 * Help: print program help
1262 *****************************************************************************
1263 * Print a short inline help. Message interface is initialized at this stage.
1264 *****************************************************************************/
1265 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1268 ShowConsole( true );
1271 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1273 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1274 Usage( p_this, "help" );
1275 Usage( p_this, "main" );
1277 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1279 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1280 Usage( p_this, NULL );
1282 else if( psz_help_name )
1284 Usage( p_this, psz_help_name );
1287 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1292 /*****************************************************************************
1293 * Usage: print module usage
1294 *****************************************************************************
1295 * Print a short inline help. Message interface is initialized at this stage.
1296 *****************************************************************************/
1297 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1299 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1300 /* short option ------' | | | | | | |
1301 * option name ------------' | | | | | |
1302 * <bra ---------------------' | | | | |
1303 * option type or "" ----------' | | | |
1304 * ket> -------------------------' | | |
1305 * padding spaces -----------------' | |
1306 * comment --------------------------' |
1307 * comment suffix ---------------------'
1309 * The purpose of having bra and ket is that we might i18n them as well.
1312 # define COL(x) "\033[" #x ";1m"
1313 # define RED COL(31)
1314 # define GREEN COL(32)
1315 # define YELLOW COL(33)
1316 # define BLUE COL(34)
1317 # define MAGENTA COL(35)
1318 # define CYAN COL(36)
1319 # define WHITE COL(0)
1320 # define GRAY "\033[0m"
1321 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1322 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1324 #define LINE_START 8
1325 #define PADDING_SPACES 25
1327 # define OPTION_VALUE_SEP "="
1329 # define OPTION_VALUE_SEP " "
1331 vlc_list_t *p_list = NULL;
1332 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1333 char psz_spaces_longtext[LINE_START+3];
1334 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1335 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1336 char psz_buffer[10000];
1339 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1340 int i_width_description = i_width + PADDING_SPACES - 1;
1341 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1342 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1343 bool b_description_hack;
1344 bool b_color = config_GetInt( p_this, "color" ) > 0;
1345 bool b_has_advanced = false;
1347 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1348 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1349 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1350 psz_spaces_longtext[LINE_START+2] = '\0';
1352 b_color = false; // don't put color control codes in a .txt file
1357 strcpy( psz_format, COLOR_FORMAT_STRING );
1358 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1362 strcpy( psz_format, FORMAT_STRING );
1363 strcpy( psz_format_bool, FORMAT_STRING );
1366 /* List all modules */
1367 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1369 /* Ugly hack to make sure that the help options always come first
1371 if( !psz_module_name )
1372 Usage( p_this, "help" );
1374 /* Enumerate the config for each module */
1375 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1378 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1379 module_config_t *p_item = NULL;
1380 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1382 if( psz_module_name && strcmp( psz_module_name,
1383 p_parser->psz_object_name ) )
1385 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1386 while( *pp_shortcut )
1388 if( !strcmp( psz_module_name, *pp_shortcut ) )
1396 /* Ignore modules without config options */
1397 if( !p_parser->i_config_items )
1402 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1403 /* Ugly hack to make sure that the help options always come first
1405 if( !psz_module_name && b_help_module )
1408 /* Ignore modules with only advanced config options if requested */
1411 for( p_item = p_parser->p_config;
1415 if( (p_item->i_type & CONFIG_ITEM) &&
1416 !p_item->b_advanced ) break;
1420 /* Print name of module */
1421 if( strcmp( "main", p_parser->psz_object_name ) )
1424 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1425 p_parser->psz_longname );
1427 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1429 if( p_parser->psz_help )
1432 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1434 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1437 /* Print module options */
1438 for( p_item = p_parser->p_config;
1442 char *psz_text, *psz_spaces = psz_spaces_text;
1443 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1444 const char *psz_suf = "", *psz_prefix = NULL;
1448 /* Skip removed options */
1449 if( p_item->b_removed )
1453 /* Skip advanced options if requested */
1454 if( p_item->b_advanced && !b_advanced )
1456 b_has_advanced = true;
1460 switch( p_item->i_type )
1462 case CONFIG_HINT_CATEGORY:
1463 case CONFIG_HINT_USAGE:
1464 if( !strcmp( "main", p_parser->psz_object_name ) )
1467 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1470 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1472 if( b_description && p_item->psz_longtext )
1475 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1476 p_item->psz_longtext );
1478 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1482 case CONFIG_HINT_SUBCATEGORY:
1483 if( strcmp( "main", p_parser->psz_object_name ) )
1485 case CONFIG_SECTION:
1488 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1490 if( b_description && p_item->psz_longtext )
1491 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1492 p_item->psz_longtext );
1496 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1497 if( b_description && p_item->psz_longtext )
1498 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1502 case CONFIG_ITEM_STRING:
1503 case CONFIG_ITEM_FILE:
1504 case CONFIG_ITEM_DIRECTORY:
1505 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1506 case CONFIG_ITEM_MODULE_CAT:
1507 case CONFIG_ITEM_MODULE_LIST:
1508 case CONFIG_ITEM_MODULE_LIST_CAT:
1509 case CONFIG_ITEM_FONT:
1510 case CONFIG_ITEM_PASSWORD:
1511 psz_bra = OPTION_VALUE_SEP "<";
1512 psz_type = _("string");
1515 if( p_item->ppsz_list )
1517 psz_bra = OPTION_VALUE_SEP "{";
1518 psz_type = psz_buffer;
1519 psz_buffer[0] = '\0';
1520 for( i = 0; p_item->ppsz_list[i]; i++ )
1522 if( i ) strcat( psz_buffer, "," );
1523 strcat( psz_buffer, p_item->ppsz_list[i] );
1528 case CONFIG_ITEM_INTEGER:
1529 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1530 psz_bra = OPTION_VALUE_SEP "<";
1531 psz_type = _("integer");
1534 if( p_item->min.i || p_item->max.i )
1536 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1537 p_item->min.i, p_item->max.i );
1538 psz_type = psz_buffer;
1541 if( p_item->i_list )
1543 psz_bra = OPTION_VALUE_SEP "{";
1544 psz_type = psz_buffer;
1545 psz_buffer[0] = '\0';
1546 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1548 if( i ) strcat( psz_buffer, ", " );
1549 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1551 p_item->ppsz_list_text[i] );
1556 case CONFIG_ITEM_FLOAT:
1557 psz_bra = OPTION_VALUE_SEP "<";
1558 psz_type = _("float");
1560 if( p_item->min.f || p_item->max.f )
1562 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1563 p_item->min.f, p_item->max.f );
1564 psz_type = psz_buffer;
1567 case CONFIG_ITEM_BOOL:
1568 psz_bra = ""; psz_type = ""; psz_ket = "";
1569 if( !b_help_module )
1571 psz_suf = p_item->value.i ? _(" (default enabled)") :
1572 _(" (default disabled)");
1582 /* Add short option if any */
1583 if( p_item->i_short )
1585 sprintf( psz_short, "-%c,", p_item->i_short );
1589 strcpy( psz_short, " " );
1592 i = PADDING_SPACES - strlen( p_item->psz_name )
1593 - strlen( psz_bra ) - strlen( psz_type )
1594 - strlen( psz_ket ) - 1;
1596 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1598 psz_prefix = ", --no-";
1599 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1604 psz_spaces[0] = '\n';
1609 psz_spaces[i] = '\0';
1612 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1614 utf8_fprintf( stdout, psz_format_bool, psz_short,
1615 p_item->psz_name, psz_prefix, p_item->psz_name,
1616 psz_bra, psz_type, psz_ket, psz_spaces );
1620 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1621 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1624 psz_spaces[i] = ' ';
1626 /* We wrap the rest of the output */
1627 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1628 b_description_hack = b_description;
1631 psz_text = psz_buffer;
1632 i_cur_width = b_description && !b_description_hack
1633 ? i_width_description
1637 char *psz_parser, *psz_word;
1638 size_t i_end = strlen( psz_text );
1640 /* If the remaining text fits in a line, print it. */
1641 if( i_end <= i_cur_width )
1645 if( !b_description || b_description_hack )
1646 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1648 utf8_fprintf( stdout, "%s\n", psz_text );
1652 utf8_fprintf( stdout, "%s\n", psz_text );
1657 /* Otherwise, eat as many words as possible */
1658 psz_parser = psz_text;
1661 psz_word = psz_parser;
1662 psz_parser = strchr( psz_word, ' ' );
1663 /* If no space was found, we reached the end of the text
1664 * block; otherwise, we skip the space we just found. */
1665 psz_parser = psz_parser ? psz_parser + 1
1668 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1670 /* We cut a word in one of these cases:
1671 * - it's the only word in the line and it's too long.
1672 * - we used less than 80% of the width and the word we are
1673 * going to wrap is longer than 40% of the width, and even
1674 * if the word would have fit in the next line. */
1675 if( psz_word == psz_text
1676 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1677 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1679 char c = psz_text[i_cur_width];
1680 psz_text[i_cur_width] = '\0';
1683 if( !b_description || b_description_hack )
1684 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1685 psz_text, psz_spaces );
1687 utf8_fprintf( stdout, "%s\n%s",
1688 psz_text, psz_spaces );
1692 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1694 psz_text += i_cur_width;
1699 psz_word[-1] = '\0';
1702 if( !b_description || b_description_hack )
1703 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1704 psz_text, psz_spaces );
1706 utf8_fprintf( stdout, "%s\n%s",
1707 psz_text, psz_spaces );
1711 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1713 psz_text = psz_word;
1717 if( b_description_hack && p_item->psz_longtext )
1719 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1720 b_description_hack = false;
1721 psz_spaces = psz_spaces_longtext;
1722 utf8_fprintf( stdout, "%s", psz_spaces );
1728 if( b_has_advanced )
1731 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1732 _( "add --advanced to your command line to see advanced options."));
1734 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1735 _( "add --advanced to your command line to see advanced options."));
1738 /* Release the module list */
1739 vlc_list_release( p_list );
1742 /*****************************************************************************
1743 * ListModules: list the available modules with their description
1744 *****************************************************************************
1745 * Print a list of all available modules (builtins and plugins) and a short
1746 * description for each one.
1747 *****************************************************************************/
1748 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1750 vlc_list_t *p_list = NULL;
1751 module_t *p_parser = NULL;
1752 char psz_spaces[22];
1755 bool b_color = config_GetInt( p_this, "color" ) > 0;
1757 memset( psz_spaces, ' ', 22 );
1760 ShowConsole( true );
1763 /* List all modules */
1764 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1766 /* Enumerate each module */
1767 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1771 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1773 /* Nasty hack, but right now I'm too tired to think about a nice
1775 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1780 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1781 p_parser->psz_object_name,
1783 p_parser->psz_longname );
1785 utf8_fprintf( stdout, " %s%s %s\n",
1786 p_parser->psz_object_name,
1787 psz_spaces, p_parser->psz_longname );
1791 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1792 while( *pp_shortcut )
1794 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1797 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1800 utf8_fprintf( stdout, " s %s\n",
1805 if( p_parser->psz_capability )
1808 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1809 p_parser->psz_capability,
1810 p_parser->i_score );
1812 utf8_fprintf( stdout, " c %s (%d)\n",
1813 p_parser->psz_capability,
1814 p_parser->i_score );
1818 psz_spaces[i] = ' ';
1821 vlc_list_release( p_list );
1823 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1828 /*****************************************************************************
1829 * Version: print complete program version
1830 *****************************************************************************
1831 * Print complete program version and build number.
1832 *****************************************************************************/
1833 static void Version( void )
1836 ShowConsole( true );
1839 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1840 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1841 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1842 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1843 if( strcmp( VLC_Changeset(), "exported" ) )
1844 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1846 utf8_fprintf( stdout, LICENSE_MSG );
1848 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1853 /*****************************************************************************
1854 * ShowConsole: On Win32, create an output console for debug messages
1855 *****************************************************************************
1856 * This function is useful only on Win32.
1857 *****************************************************************************/
1859 static void ShowConsole( bool b_dofile )
1862 FILE *f_help = NULL;
1864 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1867 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1868 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1869 * page (e.g. CP437 or CP850). */
1870 SetConsoleOutputCP (GetACP ());
1871 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1873 freopen( "CONOUT$", "w", stderr );
1874 freopen( "CONIN$", "r", stdin );
1876 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1879 freopen( "vlc-help.txt", "wt", stdout );
1880 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1882 else freopen( "CONOUT$", "w", stdout );
1888 /*****************************************************************************
1889 * PauseConsole: On Win32, wait for a key press before closing the console
1890 *****************************************************************************
1891 * This function is useful only on Win32.
1892 *****************************************************************************/
1894 static void PauseConsole( void )
1898 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1900 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1908 /*****************************************************************************
1909 * ConsoleWidth: Return the console width in characters
1910 *****************************************************************************
1911 * We use the stty shell command to get the console width; if this fails or
1912 * if the width is less than 80, we default to 80.
1913 *****************************************************************************/
1914 static int ConsoleWidth( void )
1916 unsigned i_width = 80;
1919 FILE *file = popen( "stty size 2>/dev/null", "r" );
1922 if (fscanf (file, "%*u %u", &i_width) <= 0)
1927 CONSOLE_SCREEN_BUFFER_INFO buf;
1929 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1930 i_width = buf.dwSize.X;
1936 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1937 vlc_value_t old_val, vlc_value_t new_val, void *param)
1939 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1944 if( new_val.i_int >= -1 )
1946 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
1951 /*****************************************************************************
1952 * InitDeviceValues: initialize device values
1953 *****************************************************************************
1954 * This function inits the dvd, vcd and cd-audio values
1955 *****************************************************************************/
1956 static void InitDeviceValues( libvlc_int_t *p_vlc )
1959 LibHalContext * ctx = NULL;
1961 char **devices = NULL;
1962 char *block_dev = NULL;
1966 DBusConnection *p_connection = NULL;
1969 ctx = libhal_ctx_new();
1971 dbus_error_init( &error );
1972 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1973 if( dbus_error_is_set( &error ) || !p_connection )
1975 libhal_ctx_free( ctx );
1976 dbus_error_free( &error );
1979 libhal_ctx_set_dbus_connection( ctx, p_connection );
1980 if( libhal_ctx_init( ctx, &error ) )
1982 ctx = hal_initialize( NULL, FALSE );
1988 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1990 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1993 for( i = 0; i < i_devices; i++ )
1996 if( !libhal_device_property_exists( ctx, devices[i],
1997 "storage.cdrom.dvd", NULL ) )
1999 if( !hal_device_property_exists( ctx, devices[ i ],
2000 "storage.cdrom.dvd" ) )
2006 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2007 "storage.cdrom.dvd", NULL );
2008 block_dev = libhal_device_get_property_string( ctx,
2009 devices[ i ], "block.device" , NULL );
2011 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2012 "storage.cdrom.dvd" );
2013 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2018 config_PutPsz( p_vlc, "dvd", block_dev );
2021 config_PutPsz( p_vlc, "vcd", block_dev );
2022 config_PutPsz( p_vlc, "cd-audio", block_dev );
2024 libhal_free_string( block_dev );
2026 hal_free_string( block_dev );
2030 libhal_free_string_array( devices );
2032 hal_free_string_array( devices );
2037 libhal_ctx_shutdown( ctx, NULL );
2038 dbus_connection_unref( p_connection );
2039 libhal_ctx_free( ctx );
2041 hal_shutdown( ctx );
2046 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2050 #endif /* HAVE_HAL */