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;
107 static bool b_daemon = false;
110 /*****************************************************************************
112 *****************************************************************************/
113 void __vlc_gc_incref( gc_object_t * p_gc )
115 assert( p_gc->i_gc_refcount > 0 );
117 /* FIXME: atomic version needed! */
118 p_gc->i_gc_refcount ++;
121 void __vlc_gc_decref( gc_object_t *p_gc )
124 assert( p_gc->i_gc_refcount > 0 );
126 /* FIXME: atomic version needed! */
127 p_gc->i_gc_refcount -- ;
129 if( p_gc->i_gc_refcount == 0 )
131 p_gc->pf_destructor( p_gc );
132 /* Do not use the p_gc pointer from now on ! */
137 __vlc_gc_init( gc_object_t * p_gc, void (*pf_destructor)( gc_object_t * ),
140 p_gc->i_gc_refcount = 1;
141 p_gc->pf_destructor = pf_destructor;
142 p_gc->p_destructor_arg = arg;
145 /*****************************************************************************
147 *****************************************************************************/
148 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
149 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
150 static void SetLanguage ( char const * );
152 static inline int LoadMessages (void);
153 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
154 static void Help ( libvlc_int_t *, char const *psz_help_name );
155 static void Usage ( libvlc_int_t *, char const *psz_search );
156 static void ListModules ( libvlc_int_t *, bool );
157 static void Version ( void );
160 static void ShowConsole ( bool );
161 static void PauseConsole ( void );
163 static int ConsoleWidth ( void );
165 static int VerboseCallback( vlc_object_t *, char const *,
166 vlc_value_t, vlc_value_t, void * );
168 static void InitDeviceValues( libvlc_int_t * );
171 * Allocate a libvlc instance, initialize global data if needed
172 * It also initializes the threading system
174 libvlc_int_t * libvlc_InternalCreate( void )
176 libvlc_int_t *p_libvlc;
178 char *psz_env = NULL;
180 /* vlc_threads_init *must* be the first internal call! No other call is
181 * allowed before the thread system has been initialized. */
182 if (vlc_threads_init ())
185 /* Now that the thread system is initialized, we don't have much, but
186 * at least we have variables */
187 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
188 if( i_instances == 0 )
190 /* Guess what CPU we have */
191 cpu_flags = CPUCapabilities();
192 /* The module bank will be initialized later */
193 p_module_bank = NULL;
196 /* Allocate a libvlc instance object */
197 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
198 VLC_OBJECT_LIBVLC, "libvlc" );
199 if( p_libvlc != NULL )
201 vlc_mutex_unlock( lock );
203 if( p_libvlc == NULL )
206 priv = libvlc_priv (p_libvlc);
207 priv->p_playlist = NULL;
208 priv->p_interaction = NULL;
210 p_libvlc->psz_object_name = strdup( "libvlc" );
212 /* Initialize message queue */
213 msg_Create( p_libvlc );
215 /* Find verbosity from VLC_VERBOSE environment variable */
216 psz_env = getenv( "VLC_VERBOSE" );
217 if( psz_env != NULL )
218 priv->i_verbose = atoi( psz_env );
221 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
222 priv->b_color = isatty( 2 ); /* 2 is for stderr */
224 priv->b_color = false;
227 /* Announce who we are - Do it only for first instance ? */
228 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
229 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
231 /* Initialize mutexes */
232 vlc_mutex_init( &priv->timer_lock );
233 vlc_mutex_init( &priv->config_lock );
235 /* Store data for the non-reentrant API */
236 p_static_vlc = p_libvlc;
242 * Initialize a libvlc instance
243 * This function initializes a previously allocated libvlc instance:
245 * - gettext initialization
246 * - message queue, module bank and playlist initialization
247 * - configuration and commandline parsing
249 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
250 const char *ppsz_argv[] )
252 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
253 char p_capabilities[200];
255 char * psz_modules = NULL;
256 char * psz_parser = NULL;
257 char * psz_control = NULL;
259 int i_ret = VLC_EEXIT;
260 playlist_t *p_playlist = NULL;
262 #if defined( ENABLE_NLS ) \
263 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
264 # if defined (WIN32) || defined (__APPLE__)
269 /* System specific initialization code */
270 system_Init( p_libvlc, &i_argc, ppsz_argv );
272 /* Get the executable name (similar to the basename command) */
273 if( i_argc > 0 && ppsz_argv[0][0] )
275 free( p_libvlc->psz_object_name );
277 const char *psz_exe = strrchr( ppsz_argv[0], '/' );
278 if( psz_exe && *(psz_exe + 1) )
279 p_libvlc->psz_object_name = strdup( psz_exe + 1 );
281 p_libvlc->psz_object_name = strdup( ppsz_argv[0] );
285 * Support for gettext
289 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
290 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
292 /* Initialize the module bank and load the configuration of the
293 * main module. We need to do this at this stage to be able to display
294 * a short help if required by the user. (short help == main module
296 module_InitBank( p_libvlc );
298 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
300 module_EndBank( p_libvlc );
304 /* Check for short help option */
305 if( config_GetInt( p_libvlc, "help" ) > 0 )
307 Help( p_libvlc, "help" );
309 i_ret = VLC_EEXITSUCCESS;
311 /* Check for version option */
312 else if( config_GetInt( p_libvlc, "version" ) > 0 )
316 i_ret = VLC_EEXITSUCCESS;
319 /* Set the config file stuff */
320 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
322 /* Check for plugins cache options */
323 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
325 p_module_bank->b_cache_delete = true;
328 /* Will be re-done properly later on */
329 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
331 /* Check for daemon mode */
333 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
336 char *psz_pidfile = NULL;
338 if( daemon( 1, 0) != 0 )
340 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
345 /* lets check if we need to write the pidfile */
346 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
347 if( psz_pidfile != NULL )
350 pid_t i_pid = getpid ();
351 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
352 i_pid, psz_pidfile );
353 pidfile = utf8_fopen( psz_pidfile,"w" );
354 if( pidfile != NULL )
356 utf8_fprintf( pidfile, "%d", (int)i_pid );
361 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
370 if( ( i_pid = fork() ) < 0 )
372 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
377 /* This is the parent, exit right now */
378 msg_Dbg( p_libvlc, "closing parent process" );
380 i_ret = VLC_EEXITSUCCESS;
384 /* We are the child */
385 msg_Dbg( p_libvlc, "daemon spawned" );
386 close( STDIN_FILENO );
387 close( STDOUT_FILENO );
388 close( STDERR_FILENO );
398 module_EndBank( p_libvlc );
402 /* Check for translation config option */
403 #if defined( ENABLE_NLS ) \
404 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
405 # if defined (WIN32) || defined (__APPLE__)
406 /* This ain't really nice to have to reload the config here but it seems
407 * the only way to do it. */
409 if( !config_GetInt( p_libvlc, "ignore-config" ) )
410 config_LoadConfigFile( p_libvlc, "main" );
411 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
413 /* Check if the user specified a custom language */
414 psz_language = config_GetPsz( p_libvlc, "language" );
415 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
417 bool b_cache_delete = p_module_bank->b_cache_delete;
419 /* Reset the default domain */
420 SetLanguage( psz_language );
422 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
423 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
425 module_EndBank( p_libvlc );
426 module_InitBank( p_libvlc );
427 if( !config_GetInt( p_libvlc, "ignore-config" ) )
428 config_LoadConfigFile( p_libvlc, "main" );
429 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
430 p_module_bank->b_cache_delete = b_cache_delete;
432 free( psz_language );
437 * Load the builtins and plugins into the module_bank.
438 * We have to do it before config_Load*() because this also gets the
439 * list of configuration options exported by each module and loads their
442 module_LoadBuiltins( p_libvlc );
443 module_LoadPlugins( p_libvlc );
444 if( p_libvlc->b_die )
449 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
450 vlc_internals( p_module_bank )->i_children );
452 /* Check for help on modules */
453 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
455 Help( p_libvlc, p_tmp );
458 i_ret = VLC_EEXITSUCCESS;
460 /* Check for full help option */
461 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
463 config_PutInt( p_libvlc, "advanced", 1);
464 config_PutInt( p_libvlc, "help-verbose", 1);
465 Help( p_libvlc, "full-help" );
467 i_ret = VLC_EEXITSUCCESS;
469 /* Check for long help option */
470 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
472 Help( p_libvlc, "longhelp" );
474 i_ret = VLC_EEXITSUCCESS;
476 /* Check for module list option */
477 else if( config_GetInt( p_libvlc, "list" ) > 0 )
479 ListModules( p_libvlc, false );
481 i_ret = VLC_EEXITSUCCESS;
483 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
485 ListModules( p_libvlc, true );
487 i_ret = VLC_EEXITSUCCESS;
490 /* Check for config file options */
491 if( !config_GetInt( p_libvlc, "ignore-config" ) )
493 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
495 config_ResetAll( p_libvlc );
496 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
497 config_SaveConfigFile( p_libvlc, NULL );
499 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
501 config_LoadConfigFile( p_libvlc, NULL );
502 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
503 config_SaveConfigFile( p_libvlc, NULL );
509 module_EndBank( p_libvlc );
516 InitDeviceValues( p_libvlc );
519 * Override default configuration with config file settings
521 if( !config_GetInt( p_libvlc, "ignore-config" ) )
522 config_LoadConfigFile( p_libvlc, NULL );
525 * Override configuration with command line settings
527 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
530 ShowConsole( false );
531 /* Pause the console because it's destroyed when we exit */
532 fprintf( stderr, "The command line options couldn't be loaded, check "
533 "that they are valid.\n" );
536 module_EndBank( p_libvlc );
541 * System specific configuration
543 system_Configure( p_libvlc, &i_argc, ppsz_argv );
545 /* FIXME: could be replaced by using Unix sockets */
547 dbus_threads_init_default();
549 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
551 /* Initialise D-Bus interface, check for other instances */
552 DBusConnection *p_conn = NULL;
553 DBusError dbus_error;
555 dbus_error_init( &dbus_error );
557 /* connect to the session bus */
558 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
561 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
562 dbus_error.message );
563 dbus_error_free( &dbus_error );
567 /* check if VLC is available on the bus
568 * if not: D-Bus control is not enabled on the other
569 * instance and we can't pass MRLs to it */
570 DBusMessage *p_test_msg = NULL;
571 DBusMessage *p_test_reply = NULL;
572 p_test_msg = dbus_message_new_method_call(
573 "org.mpris.vlc", "/",
574 "org.freedesktop.MediaPlayer", "Identity" );
575 /* block until a reply arrives */
576 p_test_reply = dbus_connection_send_with_reply_and_block(
577 p_conn, p_test_msg, -1, &dbus_error );
578 dbus_message_unref( p_test_msg );
579 if( p_test_reply == NULL )
581 dbus_error_free( &dbus_error );
582 msg_Dbg( p_libvlc, "No Media Player is running. "
583 "Continuing normally." );
588 DBusMessage* p_dbus_msg = NULL;
589 DBusMessageIter dbus_args;
590 DBusPendingCall* p_dbus_pending = NULL;
593 dbus_message_unref( p_test_reply );
594 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
596 for( i_input = optind;i_input < i_argc;i_input++ )
598 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
599 ppsz_argv[i_input] );
601 p_dbus_msg = dbus_message_new_method_call(
602 "org.mpris.vlc", "/TrackList",
603 "org.freedesktop.MediaPlayer", "AddTrack" );
605 if ( NULL == p_dbus_msg )
607 msg_Err( p_libvlc, "D-Bus problem" );
608 system_End( p_libvlc );
609 exit( VLC_ETIMEOUT );
613 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
614 if ( !dbus_message_iter_append_basic( &dbus_args,
615 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
617 dbus_message_unref( p_dbus_msg );
618 system_End( p_libvlc );
622 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
624 if ( !dbus_message_iter_append_basic( &dbus_args,
625 DBUS_TYPE_BOOLEAN, &b_play ) )
627 dbus_message_unref( p_dbus_msg );
628 system_End( p_libvlc );
632 /* send message and get a handle for a reply */
633 if ( !dbus_connection_send_with_reply ( p_conn,
634 p_dbus_msg, &p_dbus_pending, -1 ) )
636 msg_Err( p_libvlc, "D-Bus problem" );
637 dbus_message_unref( p_dbus_msg );
638 system_End( p_libvlc );
639 exit( VLC_ETIMEOUT );
642 if ( NULL == p_dbus_pending )
644 msg_Err( p_libvlc, "D-Bus problem" );
645 dbus_message_unref( p_dbus_msg );
646 system_End( p_libvlc );
647 exit( VLC_ETIMEOUT );
649 dbus_connection_flush( p_conn );
650 dbus_message_unref( p_dbus_msg );
651 /* block until we receive a reply */
652 dbus_pending_call_block( p_dbus_pending );
653 dbus_pending_call_unref( p_dbus_pending );
654 } /* processes all command line MRLs */
657 system_End( p_libvlc );
661 /* we unreference the connection when we've finished with it */
662 if( p_conn ) dbus_connection_unref( p_conn );
667 * Message queue options
670 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
671 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
674 var_Set( p_libvlc, "verbose", val );
676 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
677 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
680 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
683 * Output messages that may still be in the queue
685 msg_Flush( p_libvlc );
687 if( !config_GetInt( p_libvlc, "fpu" ) )
688 cpu_flags &= ~CPU_CAPABILITY_FPU;
690 #if defined( __i386__ ) || defined( __x86_64__ )
691 if( !config_GetInt( p_libvlc, "mmx" ) )
692 cpu_flags &= ~CPU_CAPABILITY_MMX;
693 if( !config_GetInt( p_libvlc, "3dn" ) )
694 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
695 if( !config_GetInt( p_libvlc, "mmxext" ) )
696 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
697 if( !config_GetInt( p_libvlc, "sse" ) )
698 cpu_flags &= ~CPU_CAPABILITY_SSE;
699 if( !config_GetInt( p_libvlc, "sse2" ) )
700 cpu_flags &= ~CPU_CAPABILITY_SSE2;
702 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
703 if( !config_GetInt( p_libvlc, "altivec" ) )
704 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
707 #define PRINT_CAPABILITY( capability, string ) \
708 if( vlc_CPU() & capability ) \
710 strncat( p_capabilities, string " ", \
711 sizeof(p_capabilities) - strlen(p_capabilities) ); \
712 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
715 p_capabilities[0] = '\0';
716 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
717 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
718 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
719 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
720 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
721 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
722 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
723 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
724 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
725 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
726 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
729 * Choose the best memcpy module
731 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
733 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
735 priv->pp_timers = NULL;
738 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
739 if( !p_libvlc->p_stats )
741 vlc_object_release( p_libvlc );
744 vlc_mutex_init( &p_libvlc->p_stats->lock );
745 priv->p_stats_computer = NULL;
747 /* Init the array that holds every input item */
748 ARRAY_INIT( priv->input_items );
749 priv->i_last_input_id = 0;
752 * Initialize hotkey handling
754 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
755 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
756 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
757 /* Do a copy (we don't need to modify the strings) */
758 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
759 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
760 p_libvlc->p_hotkeys );
762 /* Initialize interaction */
763 priv->p_interaction = interaction_Init( p_libvlc );
765 /* Initialize playlist and get commandline files */
766 playlist_ThreadCreate( p_libvlc );
767 if( !priv->p_playlist )
769 msg_Err( p_libvlc, "playlist initialization failed" );
770 if( priv->p_memcpy_module != NULL )
772 module_Unneed( p_libvlc, priv->p_memcpy_module );
774 module_EndBank( p_libvlc );
777 p_playlist = priv->p_playlist;
779 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
780 if( psz_modules && *psz_modules )
782 /* Add service discovery modules */
783 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
788 /* Initialize VLM if vlm-conf is specified */
789 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
790 if( psz_parser && *psz_parser )
792 priv->p_vlm = vlm_New( p_libvlc );
794 msg_Err( p_libvlc, "VLM initialization failed" );
800 * Load background interfaces
802 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
803 psz_control = config_GetPsz( p_libvlc, "control" );
805 if( psz_modules && *psz_modules && psz_control && *psz_control )
807 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
808 strlen( psz_control ) + 1 );
809 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
811 else if( psz_control && *psz_control )
814 psz_modules = strdup( psz_control );
817 psz_parser = psz_modules;
818 while ( psz_parser && *psz_parser )
820 char *psz_module, *psz_temp;
821 psz_module = psz_parser;
822 psz_parser = strchr( psz_module, ':' );
828 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
831 sprintf( psz_temp, "%s,none", psz_module );
832 libvlc_InternalAddIntf( p_libvlc, psz_temp );
840 * Always load the hotkeys interface if it exists
842 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
845 /* loads dbus control interface if in one-instance mode
846 * we do it only when playlist exists, because dbus module needs it */
847 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
848 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
850 /* Prevents the power management daemon from suspending the system
851 * when VLC is active */
852 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
853 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
857 * If needed, load the Xscreensaver interface
858 * Currently, only for X
860 #ifdef HAVE_X11_XLIB_H
861 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
863 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
867 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
869 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
872 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
874 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
875 var_SetString( p_libvlc, "logmode", "syslog" );
876 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
880 var_SetString( p_libvlc, "logmode", logmode );
884 var_Destroy( p_libvlc, "logmode" );
888 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
890 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
893 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
895 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
899 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
901 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
904 char *psz_morecodecs;
905 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
907 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
908 free( psz_morecodecs );
912 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
918 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
920 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
921 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
922 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
923 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
924 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
925 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
926 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
927 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
928 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
930 /* Create volume callback system. */
931 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
933 /* Create a variable for showing the interface (moved from playlist). */
934 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
935 var_SetBool( p_libvlc, "intf-show", true );
937 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
940 * Get input filenames given as commandline arguments
942 GetFilenames( p_libvlc, i_argc, ppsz_argv );
945 * Get --open argument
947 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
948 var_Get( p_libvlc, "open", &val );
949 if ( val.psz_string != NULL && *val.psz_string )
951 playlist_t *p_playlist = pl_Yield( p_libvlc );
952 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
953 -1, NULL, 0, true, pl_Unlocked );
954 pl_Release( p_libvlc );
956 free( val.psz_string );
962 * Cleanup a libvlc instance. The instance is not completely deallocated
963 * \param p_libvlc the instance to clean
965 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
967 intf_thread_t * p_intf = NULL;
968 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
970 /* Ask the interfaces to stop and destroy them */
971 msg_Dbg( p_libvlc, "removing all interfaces" );
972 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
974 intf_StopThread( p_intf );
975 vlc_object_detach( p_intf );
976 vlc_object_release( p_intf ); /* for intf_Create() */
977 vlc_object_release( p_intf ); /* for vlc_object_find() */
981 /* Destroy VLM if created in libvlc_InternalInit */
984 vlm_Delete( priv->p_vlm );
988 playlist_t *p_playlist = priv->p_playlist;
989 /* Remove all services discovery */
990 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
991 playlist_ServicesDiscoveryKillAll( p_playlist );
994 /* Any thread still running must not assume pl_Yield() succeeds. */
995 msg_Dbg( p_libvlc, "removing playlist" );
996 priv->p_playlist = NULL;
997 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Yield() */
998 vlc_thread_join( p_playlist );
999 vlc_object_release( p_playlist );
1001 /* Free interaction */
1002 msg_Dbg( p_libvlc, "removing interaction" );
1003 interaction_Destroy( priv->p_interaction );
1005 /* Free video outputs */
1006 msg_Dbg( p_libvlc, "removing all video outputs" );
1007 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1008 for (int i = 0; i < list->i_count; i++)
1009 vlc_object_release (list->p_values[i].p_object);
1010 vlc_list_release (list);
1012 stats_TimersDumpAll( p_libvlc );
1013 stats_TimersCleanAll( p_libvlc );
1016 announce_handler_t * p_announce;
1018 /* Free announce handler(s?) */
1019 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1022 msg_Dbg( p_libvlc, "removing announce handler" );
1023 vlc_object_detach( p_announce );
1024 vlc_object_release( p_announce );
1025 announce_HandlerDestroy( p_announce );
1029 bool b_clean = true;
1030 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1031 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1032 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1036 ARRAY_RESET( priv->input_items );
1038 msg_Dbg( p_libvlc, "removing stats" );
1039 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1040 FREENULL( p_libvlc->p_stats );
1046 * Destroy everything.
1047 * This function requests the running threads to finish, waits for their
1048 * termination, and destroys their structure.
1049 * It stops the thread systems: no instance can run after this has run
1050 * \param p_libvlc the instance to destroy
1052 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1055 return VLC_EGENERIC;
1057 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1060 char* psz_pidfile = NULL;
1064 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1065 if( psz_pidfile != NULL )
1067 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1068 if( unlink( psz_pidfile ) == -1 )
1070 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1074 free( psz_pidfile );
1078 if( priv->p_memcpy_module )
1080 module_Unneed( p_libvlc, priv->p_memcpy_module );
1081 priv->p_memcpy_module = NULL;
1084 /* Free module bank. It is refcounted, so we call this each time */
1085 module_EndBank( p_libvlc );
1087 FREENULL( priv->psz_configfile );
1088 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1089 p_libvlc->p_hotkeys );
1090 FREENULL( p_libvlc->p_hotkeys );
1092 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1095 if( i_instances == 0 )
1097 /* System specific cleaning code */
1098 system_End( p_libvlc );
1100 vlc_mutex_unlock( lock );
1102 msg_Flush( p_libvlc );
1103 msg_Destroy( p_libvlc );
1105 /* Destroy mutexes */
1106 vlc_mutex_destroy( &priv->config_lock );
1107 vlc_mutex_destroy( &priv->timer_lock );
1109 vlc_object_release( p_libvlc );
1112 /* Stop thread system: last one out please shut the door!
1113 * The number of initializations of the thread system is counted, we
1114 * can call this each time */
1121 * Add an interface plugin and run it
1123 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1126 intf_thread_t *p_intf = NULL;
1129 return VLC_EGENERIC;
1131 if( !psz_module ) /* requesting the default interface */
1133 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1134 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1138 /* Daemon mode hack.
1139 * We prefer the dummy interface if none is specified. */
1140 psz_module = "dummy";
1143 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1145 free( psz_interface );
1148 /* Try to create the interface */
1149 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1150 if( p_intf == NULL )
1152 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1154 return VLC_EGENERIC;
1157 /* Try to run the interface */
1158 i_err = intf_RunThread( p_intf );
1161 vlc_object_detach( p_intf );
1162 vlc_object_release( p_intf );
1169 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1170 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1171 /*****************************************************************************
1172 * SetLanguage: set the interface language.
1173 *****************************************************************************
1174 * We set the LC_MESSAGES locale category for interface messages and buttons,
1175 * as well as the LC_CTYPE category for string sorting and possible wide
1176 * character support.
1177 *****************************************************************************/
1178 static void SetLanguage ( const char *psz_lang )
1181 /* I need that under Darwin, please check it doesn't disturb
1182 * other platforms. --Meuuh */
1183 setenv( "LANG", psz_lang, 1 );
1186 /* We set LC_ALL manually because it is the only way to set
1187 * the language at runtime under eg. Windows. Beware that this
1188 * makes the environment unconsistent when libvlc is unloaded and
1189 * should probably be moved to a safer place like vlc.c. */
1190 static char psz_lcall[20];
1191 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1192 psz_lcall[19] = '\0';
1193 putenv( psz_lcall );
1196 setlocale( LC_ALL, psz_lang );
1201 static inline int LoadMessages (void)
1203 #if defined( ENABLE_NLS ) \
1204 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1205 /* Specify where to find the locales for current domain */
1206 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1207 static const char psz_path[] = LOCALEDIR;
1209 char psz_path[1024];
1210 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1211 config_GetDataDir(), "locale")
1212 >= (int)sizeof (psz_path))
1216 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1218 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1219 " to directory %s\n", psz_path);
1223 /* LibVLC wants all messages in UTF-8.
1224 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1225 * and other functions that are not part of our text domain.
1227 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1229 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1231 // Unbinds the text domain to avoid broken encoding
1232 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1236 /* LibVLC does NOT set the default textdomain, since it is a library.
1237 * This could otherwise break programs using LibVLC (other than VLC).
1238 * textdomain (PACKAGE_NAME);
1244 /*****************************************************************************
1245 * GetFilenames: parse command line options which are not flags
1246 *****************************************************************************
1247 * Parse command line for input files as well as their associated options.
1248 * An option always follows its associated input and begins with a ":".
1249 *****************************************************************************/
1250 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1252 int i_opt, i_options;
1254 /* We assume that the remaining parameters are filenames
1255 * and their input options */
1256 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1260 /* Count the input options */
1261 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1267 /* TODO: write an internal function of this one, to avoid
1268 * unnecessary lookups. */
1270 playlist_t *p_playlist = pl_Yield( p_vlc );
1271 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1272 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1273 i_options, true, pl_Unlocked );
1274 pl_Release( p_vlc );
1280 /*****************************************************************************
1281 * Help: print program help
1282 *****************************************************************************
1283 * Print a short inline help. Message interface is initialized at this stage.
1284 *****************************************************************************/
1285 static inline void print_help_on_full_help( void )
1287 utf8_fprintf( stdout, "\n" );
1288 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1291 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1294 ShowConsole( true );
1297 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1299 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1300 Usage( p_this, "=help" );
1301 Usage( p_this, "=main" );
1302 print_help_on_full_help();
1304 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1306 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1307 Usage( p_this, NULL );
1308 print_help_on_full_help();
1310 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1312 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1313 Usage( p_this, NULL );
1315 else if( psz_help_name )
1317 Usage( p_this, psz_help_name );
1320 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1325 /*****************************************************************************
1326 * Usage: print module usage
1327 *****************************************************************************
1328 * Print a short inline help. Message interface is initialized at this stage.
1329 *****************************************************************************/
1330 # define COL(x) "\033[" #x ";1m"
1331 # define RED COL(31)
1332 # define GREEN COL(32)
1333 # define YELLOW COL(33)
1334 # define BLUE COL(34)
1335 # define MAGENTA COL(35)
1336 # define CYAN COL(36)
1337 # define WHITE COL(0)
1338 # define GRAY "\033[0m"
1339 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1341 if( !p_item ) return;
1344 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1346 if( b_description && p_item->psz_longtext )
1347 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1348 p_item->psz_longtext );
1352 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1353 if( b_description && p_item->psz_longtext )
1354 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1358 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1360 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1361 /* short option ------' | | | | | | |
1362 * option name ------------' | | | | | |
1363 * <bra ---------------------' | | | | |
1364 * option type or "" ----------' | | | |
1365 * ket> -------------------------' | | |
1366 * padding spaces -----------------' | |
1367 * comment --------------------------' |
1368 * comment suffix ---------------------'
1370 * The purpose of having bra and ket is that we might i18n them as well.
1373 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1374 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1376 #define LINE_START 8
1377 #define PADDING_SPACES 25
1379 # define OPTION_VALUE_SEP "="
1381 # define OPTION_VALUE_SEP " "
1383 vlc_list_t *p_list = NULL;
1384 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1385 char psz_spaces_longtext[LINE_START+3];
1386 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1387 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1388 char psz_buffer[10000];
1391 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1392 int i_width_description = i_width + PADDING_SPACES - 1;
1393 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1394 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1395 bool b_description_hack;
1396 bool b_color = config_GetInt( p_this, "color" ) > 0;
1397 bool b_has_advanced = false;
1398 bool b_found = false;
1399 int i_only_advanced = 0; /* Number of modules ignored because they
1400 * only have advanced options */
1401 bool b_strict = psz_search && *psz_search == '=';
1402 if( b_strict ) psz_search++;
1404 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1405 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1406 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1407 psz_spaces_longtext[LINE_START+2] = '\0';
1411 b_color = false; // don't put color control codes in a .txt file
1415 strcpy( psz_format, COLOR_FORMAT_STRING );
1416 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1420 strcpy( psz_format, FORMAT_STRING );
1421 strcpy( psz_format_bool, FORMAT_STRING );
1424 /* List all modules */
1425 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1427 /* Ugly hack to make sure that the help options always come first
1430 Usage( p_this, "help" );
1432 /* Enumerate the config for each module */
1433 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1436 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1437 module_config_t *p_item = NULL;
1438 module_config_t *p_section = NULL;
1439 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1442 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1443 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1445 char *const *pp_shortcut = p_parser->pp_shortcuts;
1446 while( *pp_shortcut )
1448 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1449 : strstr( *pp_shortcut, psz_search ) )
1457 /* Ignore modules without config options */
1458 if( !p_parser->i_config_items )
1463 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1464 /* Ugly hack to make sure that the help options always come first
1466 if( !psz_search && b_help_module )
1469 /* Ignore modules with only advanced config options if requested */
1472 for( p_item = p_parser->p_config;
1476 if( (p_item->i_type & CONFIG_ITEM) &&
1477 !p_item->b_advanced ) break;
1480 if( p_item == p_end )
1489 /* Print name of module */
1490 if( strcmp( "main", p_parser->psz_object_name ) )
1493 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1494 p_parser->psz_longname,
1495 p_parser->psz_object_name );
1497 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1499 if( p_parser->psz_help )
1502 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1504 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1507 /* Print module options */
1508 for( p_item = p_parser->p_config;
1512 char *psz_text, *psz_spaces = psz_spaces_text;
1513 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1514 const char *psz_suf = "", *psz_prefix = NULL;
1518 /* Skip removed options */
1519 if( p_item->b_removed )
1523 /* Skip advanced options if requested */
1524 if( p_item->b_advanced && !b_advanced )
1526 b_has_advanced = true;
1530 switch( p_item->i_type )
1532 case CONFIG_HINT_CATEGORY:
1533 case CONFIG_HINT_USAGE:
1534 if( !strcmp( "main", p_parser->psz_object_name ) )
1537 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1540 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1542 if( b_description && p_item->psz_longtext )
1545 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1546 p_item->psz_longtext );
1548 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1552 case CONFIG_HINT_SUBCATEGORY:
1553 if( strcmp( "main", p_parser->psz_object_name ) )
1555 case CONFIG_SECTION:
1559 case CONFIG_ITEM_STRING:
1560 case CONFIG_ITEM_FILE:
1561 case CONFIG_ITEM_DIRECTORY:
1562 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1563 case CONFIG_ITEM_MODULE_CAT:
1564 case CONFIG_ITEM_MODULE_LIST:
1565 case CONFIG_ITEM_MODULE_LIST_CAT:
1566 case CONFIG_ITEM_FONT:
1567 case CONFIG_ITEM_PASSWORD:
1568 print_help_section( p_section, b_color, b_description );
1570 psz_bra = OPTION_VALUE_SEP "<";
1571 psz_type = _("string");
1574 if( p_item->ppsz_list )
1576 psz_bra = OPTION_VALUE_SEP "{";
1577 psz_type = psz_buffer;
1578 psz_buffer[0] = '\0';
1579 for( i = 0; p_item->ppsz_list[i]; i++ )
1581 if( i ) strcat( psz_buffer, "," );
1582 strcat( psz_buffer, p_item->ppsz_list[i] );
1587 case CONFIG_ITEM_INTEGER:
1588 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1589 print_help_section( p_section, b_color, b_description );
1591 psz_bra = OPTION_VALUE_SEP "<";
1592 psz_type = _("integer");
1595 if( p_item->min.i || p_item->max.i )
1597 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1598 p_item->min.i, p_item->max.i );
1599 psz_type = psz_buffer;
1602 if( p_item->i_list )
1604 psz_bra = OPTION_VALUE_SEP "{";
1605 psz_type = psz_buffer;
1606 psz_buffer[0] = '\0';
1607 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1609 if( i ) strcat( psz_buffer, ", " );
1610 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1612 p_item->ppsz_list_text[i] );
1617 case CONFIG_ITEM_FLOAT:
1618 print_help_section( p_section, b_color, b_description );
1620 psz_bra = OPTION_VALUE_SEP "<";
1621 psz_type = _("float");
1623 if( p_item->min.f || p_item->max.f )
1625 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1626 p_item->min.f, p_item->max.f );
1627 psz_type = psz_buffer;
1630 case CONFIG_ITEM_BOOL:
1631 print_help_section( p_section, b_color, b_description );
1633 psz_bra = ""; psz_type = ""; psz_ket = "";
1634 if( !b_help_module )
1636 psz_suf = p_item->value.i ? _(" (default enabled)") :
1637 _(" (default disabled)");
1647 /* Add short option if any */
1648 if( p_item->i_short )
1650 sprintf( psz_short, "-%c,", p_item->i_short );
1654 strcpy( psz_short, " " );
1657 i = PADDING_SPACES - strlen( p_item->psz_name )
1658 - strlen( psz_bra ) - strlen( psz_type )
1659 - strlen( psz_ket ) - 1;
1661 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1663 psz_prefix = ", --no-";
1664 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1669 psz_spaces[0] = '\n';
1674 psz_spaces[i] = '\0';
1677 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1679 utf8_fprintf( stdout, psz_format_bool, psz_short,
1680 p_item->psz_name, psz_prefix, p_item->psz_name,
1681 psz_bra, psz_type, psz_ket, psz_spaces );
1685 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1686 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1689 psz_spaces[i] = ' ';
1691 /* We wrap the rest of the output */
1692 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1693 b_description_hack = b_description;
1696 psz_text = psz_buffer;
1697 i_cur_width = b_description && !b_description_hack
1698 ? i_width_description
1702 char *psz_parser, *psz_word;
1703 size_t i_end = strlen( psz_text );
1705 /* If the remaining text fits in a line, print it. */
1706 if( i_end <= i_cur_width )
1710 if( !b_description || b_description_hack )
1711 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1713 utf8_fprintf( stdout, "%s\n", psz_text );
1717 utf8_fprintf( stdout, "%s\n", psz_text );
1722 /* Otherwise, eat as many words as possible */
1723 psz_parser = psz_text;
1726 psz_word = psz_parser;
1727 psz_parser = strchr( psz_word, ' ' );
1728 /* If no space was found, we reached the end of the text
1729 * block; otherwise, we skip the space we just found. */
1730 psz_parser = psz_parser ? psz_parser + 1
1733 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1735 /* We cut a word in one of these cases:
1736 * - it's the only word in the line and it's too long.
1737 * - we used less than 80% of the width and the word we are
1738 * going to wrap is longer than 40% of the width, and even
1739 * if the word would have fit in the next line. */
1740 if( psz_word == psz_text
1741 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1742 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1744 char c = psz_text[i_cur_width];
1745 psz_text[i_cur_width] = '\0';
1748 if( !b_description || b_description_hack )
1749 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1750 psz_text, psz_spaces );
1752 utf8_fprintf( stdout, "%s\n%s",
1753 psz_text, psz_spaces );
1757 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1759 psz_text += i_cur_width;
1764 psz_word[-1] = '\0';
1767 if( !b_description || b_description_hack )
1768 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1769 psz_text, psz_spaces );
1771 utf8_fprintf( stdout, "%s\n%s",
1772 psz_text, psz_spaces );
1776 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1778 psz_text = psz_word;
1782 if( b_description_hack && p_item->psz_longtext )
1784 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1785 b_description_hack = false;
1786 psz_spaces = psz_spaces_longtext;
1787 utf8_fprintf( stdout, "%s", psz_spaces );
1793 if( b_has_advanced )
1796 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1797 _( "add --advanced to your command line to see advanced options."));
1799 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1800 _( "add --advanced to your command line to see advanced options."));
1803 if( i_only_advanced > 0 )
1807 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1808 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1812 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1813 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1819 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1820 _( "No matching module found. Use --list or" \
1821 "--list-verbose to list available modules." ) );
1823 utf8_fprintf( stdout, "\n%s\n",
1824 _( "No matching module found. Use --list or" \
1825 "--list-verbose to list available modules." ) );
1828 /* Release the module list */
1829 vlc_list_release( p_list );
1832 /*****************************************************************************
1833 * ListModules: list the available modules with their description
1834 *****************************************************************************
1835 * Print a list of all available modules (builtins and plugins) and a short
1836 * description for each one.
1837 *****************************************************************************/
1838 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1840 vlc_list_t *p_list = NULL;
1841 module_t *p_parser = NULL;
1842 char psz_spaces[22];
1845 bool b_color = config_GetInt( p_this, "color" ) > 0;
1847 memset( psz_spaces, ' ', 22 );
1850 ShowConsole( true );
1853 /* List all modules */
1854 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1856 /* Enumerate each module */
1857 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1861 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1863 /* Nasty hack, but right now I'm too tired to think about a nice
1865 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1870 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1871 p_parser->psz_object_name,
1873 p_parser->psz_longname );
1875 utf8_fprintf( stdout, " %s%s %s\n",
1876 p_parser->psz_object_name,
1877 psz_spaces, p_parser->psz_longname );
1881 char *const *pp_shortcut = p_parser->pp_shortcuts;
1882 while( *pp_shortcut )
1884 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1887 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1890 utf8_fprintf( stdout, " s %s\n",
1895 if( p_parser->psz_capability )
1898 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1899 p_parser->psz_capability,
1900 p_parser->i_score );
1902 utf8_fprintf( stdout, " c %s (%d)\n",
1903 p_parser->psz_capability,
1904 p_parser->i_score );
1908 psz_spaces[i] = ' ';
1911 vlc_list_release( p_list );
1913 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1918 /*****************************************************************************
1919 * Version: print complete program version
1920 *****************************************************************************
1921 * Print complete program version and build number.
1922 *****************************************************************************/
1923 static void Version( void )
1926 ShowConsole( true );
1929 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1930 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1931 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1932 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1933 if( strcmp( VLC_Changeset(), "exported" ) )
1934 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1936 utf8_fprintf( stdout, LICENSE_MSG );
1938 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1943 /*****************************************************************************
1944 * ShowConsole: On Win32, create an output console for debug messages
1945 *****************************************************************************
1946 * This function is useful only on Win32.
1947 *****************************************************************************/
1949 static void ShowConsole( bool b_dofile )
1952 FILE *f_help = NULL;
1954 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1957 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1958 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1959 * page (e.g. CP437 or CP850). */
1960 SetConsoleOutputCP (GetACP ());
1961 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1963 freopen( "CONOUT$", "w", stderr );
1964 freopen( "CONIN$", "r", stdin );
1966 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1969 freopen( "vlc-help.txt", "wt", stdout );
1970 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1972 else freopen( "CONOUT$", "w", stdout );
1978 /*****************************************************************************
1979 * PauseConsole: On Win32, wait for a key press before closing the console
1980 *****************************************************************************
1981 * This function is useful only on Win32.
1982 *****************************************************************************/
1984 static void PauseConsole( void )
1988 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1990 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1998 /*****************************************************************************
1999 * ConsoleWidth: Return the console width in characters
2000 *****************************************************************************
2001 * We use the stty shell command to get the console width; if this fails or
2002 * if the width is less than 80, we default to 80.
2003 *****************************************************************************/
2004 static int ConsoleWidth( void )
2006 unsigned i_width = 80;
2009 FILE *file = popen( "stty size 2>/dev/null", "r" );
2012 if (fscanf (file, "%*u %u", &i_width) <= 0)
2017 CONSOLE_SCREEN_BUFFER_INFO buf;
2019 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2020 i_width = buf.dwSize.X;
2026 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2027 vlc_value_t old_val, vlc_value_t new_val, void *param)
2029 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2034 if( new_val.i_int >= -1 )
2036 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2041 /*****************************************************************************
2042 * InitDeviceValues: initialize device values
2043 *****************************************************************************
2044 * This function inits the dvd, vcd and cd-audio values
2045 *****************************************************************************/
2046 static void InitDeviceValues( libvlc_int_t *p_vlc )
2049 LibHalContext * ctx = NULL;
2051 char **devices = NULL;
2052 char *block_dev = NULL;
2055 DBusConnection *p_connection = NULL;
2058 ctx = libhal_ctx_new();
2060 dbus_error_init( &error );
2061 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2062 if( dbus_error_is_set( &error ) || !p_connection )
2064 libhal_ctx_free( ctx );
2065 dbus_error_free( &error );
2068 libhal_ctx_set_dbus_connection( ctx, p_connection );
2069 if( libhal_ctx_init( ctx, &error ) )
2071 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2073 for( i = 0; i < i_devices; i++ )
2075 if( !libhal_device_property_exists( ctx, devices[i],
2076 "storage.cdrom.dvd", NULL ) )
2080 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2081 "storage.cdrom.dvd", NULL );
2082 block_dev = libhal_device_get_property_string( ctx,
2083 devices[ i ], "block.device" , NULL );
2086 config_PutPsz( p_vlc, "dvd", block_dev );
2089 config_PutPsz( p_vlc, "vcd", block_dev );
2090 config_PutPsz( p_vlc, "cd-audio", block_dev );
2091 libhal_free_string( block_dev );
2093 libhal_free_string_array( devices );
2095 libhal_ctx_shutdown( ctx, NULL );
2096 dbus_connection_unref( p_connection );
2097 libhal_ctx_free( ctx );
2101 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2105 #endif /* HAVE_HAL */