1 /*****************************************************************************
2 * libvlc-common.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
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"
98 /*****************************************************************************
99 * The evil global variable. We handle it with care, don't worry.
100 *****************************************************************************/
101 static libvlc_global_data_t libvlc_global;
102 static libvlc_global_data_t *p_libvlc_global = &libvlc_global;
103 static libvlc_int_t * p_static_vlc = NULL;
104 static volatile unsigned int i_instances = 0;
106 /*****************************************************************************
108 *****************************************************************************/
109 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
110 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
111 static void SetLanguage ( char const * );
113 static inline int LoadMessages (void);
114 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
115 static void Help ( libvlc_int_t *, char const *psz_help_name );
116 static void Usage ( libvlc_int_t *, char const *psz_module_name );
117 static void ListModules ( libvlc_int_t *, vlc_bool_t );
118 static void Version ( void );
121 static void ShowConsole ( vlc_bool_t );
122 static void PauseConsole ( void );
124 static int ConsoleWidth ( void );
126 static int VerboseCallback( vlc_object_t *, char const *,
127 vlc_value_t, vlc_value_t, void * );
129 static void InitDeviceValues( libvlc_int_t * );
131 libvlc_global_data_t *vlc_global( void )
133 return p_libvlc_global;
136 /*****************************************************************************
137 * vlc_current_object: return the current object.
138 *****************************************************************************
139 * If i_object is non-zero, return the corresponding object. Otherwise,
140 * return the statically allocated p_vlc object.
141 *****************************************************************************/
142 libvlc_int_t * vlc_current_object( int i_object )
144 return i_object ? vlc_object_get( i_object ) : p_static_vlc;
149 * Allocate a libvlc instance, initialize global data if needed
150 * It also initializes the threading system
152 libvlc_int_t * libvlc_InternalCreate( void )
155 libvlc_int_t * p_libvlc = NULL;
156 char *psz_env = NULL;
158 /* vlc_threads_init *must* be the first internal call! No other call is
159 * allowed before the thread system has been initialized. */
160 i_ret = vlc_threads_init( p_libvlc_global );
161 if( i_ret < 0 ) return NULL;
163 /* Now that the thread system is initialized, we don't have much, but
164 * at least we have variables */
165 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
169 if( !p_libvlc_global->b_ready )
171 /* Guess what CPU we have */
172 cpu_flags = CPUCapabilities();
173 /* The module bank will be initialized later */
174 p_libvlc_global->p_module_bank = NULL;
176 p_libvlc_global->b_ready = VLC_TRUE;
178 vlc_mutex_unlock( lock );
180 /* Allocate a libvlc instance object */
181 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
182 if( p_libvlc == NULL )
187 p_libvlc->p_playlist = NULL;
188 p_libvlc->p_interaction = NULL;
189 p_libvlc->p_vlm = NULL;
190 p_libvlc->psz_object_name = "libvlc";
192 /* Initialize message queue */
193 msg_Create( p_libvlc );
195 /* Find verbosity from VLC_VERBOSE environment variable */
196 psz_env = getenv( "VLC_VERBOSE" );
197 if( psz_env != NULL )
198 p_libvlc->i_verbose = atoi( psz_env );
200 p_libvlc->i_verbose = 3;
201 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
202 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
204 p_libvlc->b_color = VLC_FALSE;
207 /* Announce who we are - Do it only for first instance ? */
208 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
209 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
211 /* Initialize mutexes */
212 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
213 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
215 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
216 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
218 /* Store data for the non-reentrant API */
219 p_static_vlc = p_libvlc;
225 * Initialize a libvlc instance
226 * This function initializes a previously allocated libvlc instance:
228 * - gettext initialization
229 * - message queue, module bank and playlist initialization
230 * - configuration and commandline parsing
232 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
233 const char *ppsz_argv[] )
235 char p_capabilities[200];
237 char * psz_modules = NULL;
238 char * psz_parser = NULL;
239 char * psz_control = NULL;
240 vlc_bool_t b_exit = VLC_FALSE;
241 int i_ret = VLC_EEXIT;
242 playlist_t *p_playlist = NULL;
244 #if defined( ENABLE_NLS ) \
245 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
246 # if defined (WIN32) || defined (__APPLE__)
251 /* System specific initialization code */
252 system_Init( p_libvlc, &i_argc, ppsz_argv );
254 /* Get the executable name (similar to the basename command) */
257 const char *exe = p_libvlc->psz_object_name = ppsz_argv[0];
261 p_libvlc->psz_object_name = exe;
266 p_libvlc->psz_object_name = "vlc";
270 * Support for gettext
274 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
275 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
277 /* Initialize the module bank and load the configuration of the
278 * main module. We need to do this at this stage to be able to display
279 * a short help if required by the user. (short help == main module
281 module_InitBank( p_libvlc );
283 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
285 module_EndBank( p_libvlc );
289 /* Check for short help option */
290 if( config_GetInt( p_libvlc, "help" ) > 0 )
292 Help( p_libvlc, "help" );
294 i_ret = VLC_EEXITSUCCESS;
296 /* Check for version option */
297 else if( config_GetInt( p_libvlc, "version" ) > 0 )
301 i_ret = VLC_EEXITSUCCESS;
304 /* Set the config file stuff */
305 p_libvlc->psz_homedir = config_GetHomeDir();
306 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
307 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
308 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
309 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
311 /* Check for plugins cache options */
312 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
314 p_libvlc_global->p_module_bank->b_cache_delete = VLC_TRUE;
317 /* Will be re-done properly later on */
318 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
320 /* Check for daemon mode */
322 if( config_GetInt( p_libvlc, "daemon" ) )
325 char *psz_pidfile = NULL;
327 if( daemon( 1, 0) != 0 )
329 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
332 p_libvlc_global->b_daemon = VLC_TRUE;
334 /* lets check if we need to write the pidfile */
335 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
336 if( psz_pidfile != NULL )
339 pid_t i_pid = getpid ();
340 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
341 i_pid, psz_pidfile );
342 pidfile = utf8_fopen( psz_pidfile,"w" );
343 if( pidfile != NULL )
345 utf8_fprintf( pidfile, "%d", (int)i_pid );
350 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
359 if( ( i_pid = fork() ) < 0 )
361 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
366 /* This is the parent, exit right now */
367 msg_Dbg( p_libvlc, "closing parent process" );
369 i_ret = VLC_EEXITSUCCESS;
373 /* We are the child */
374 msg_Dbg( p_libvlc, "daemon spawned" );
375 close( STDIN_FILENO );
376 close( STDOUT_FILENO );
377 close( STDERR_FILENO );
379 p_libvlc_global->b_daemon = VLC_TRUE;
387 module_EndBank( p_libvlc );
391 /* Check for translation config option */
392 #if defined( ENABLE_NLS ) \
393 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
394 # if defined (WIN32) || defined (__APPLE__)
395 /* This ain't really nice to have to reload the config here but it seems
396 * the only way to do it. */
397 config_LoadConfigFile( p_libvlc, "main" );
398 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
400 /* Check if the user specified a custom language */
401 psz_language = config_GetPsz( p_libvlc, "language" );
402 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
404 vlc_bool_t b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
406 /* Reset the default domain */
407 SetLanguage( psz_language );
409 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
410 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
412 module_EndBank( p_libvlc );
413 module_InitBank( p_libvlc );
414 config_LoadConfigFile( p_libvlc, "main" );
415 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
416 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
418 free( psz_language );
423 * Load the builtins and plugins into the module_bank.
424 * We have to do it before config_Load*() because this also gets the
425 * list of configuration options exported by each module and loads their
428 module_LoadBuiltins( p_libvlc );
429 module_LoadPlugins( p_libvlc );
430 if( p_libvlc->b_die )
435 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
436 p_libvlc_global->p_module_bank->i_children );
438 /* Check for help on modules */
439 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
441 Help( p_libvlc, p_tmp );
444 i_ret = VLC_EEXITSUCCESS;
446 /* Check for long help option */
447 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
449 Help( p_libvlc, "longhelp" );
451 i_ret = VLC_EEXITSUCCESS;
453 /* Check for module list option */
454 else if( config_GetInt( p_libvlc, "list" ) > 0 )
456 ListModules( p_libvlc, VLC_FALSE );
458 i_ret = VLC_EEXITSUCCESS;
460 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
462 ListModules( p_libvlc, VLC_TRUE );
464 i_ret = VLC_EEXITSUCCESS;
467 /* Check for config file options */
468 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
470 config_ResetAll( p_libvlc );
471 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
472 config_SaveConfigFile( p_libvlc, NULL );
474 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
476 config_LoadConfigFile( p_libvlc, NULL );
477 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
478 config_SaveConfigFile( p_libvlc, NULL );
483 module_EndBank( p_libvlc );
490 InitDeviceValues( p_libvlc );
493 * Override default configuration with config file settings
495 config_LoadConfigFile( p_libvlc, NULL );
498 * Override configuration with command line settings
500 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
503 ShowConsole( VLC_FALSE );
504 /* Pause the console because it's destroyed when we exit */
505 fprintf( stderr, "The command line options couldn't be loaded, check "
506 "that they are valid.\n" );
509 module_EndBank( p_libvlc );
514 * System specific configuration
516 system_Configure( p_libvlc, &i_argc, ppsz_argv );
518 /* FIXME: could be replaced by using Unix sockets */
520 dbus_threads_init_default();
522 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
524 /* Initialise D-Bus interface, check for other instances */
525 DBusConnection *p_conn = NULL;
526 DBusError dbus_error;
528 dbus_error_init( &dbus_error );
530 /* connect to the session bus */
531 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
534 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
535 dbus_error.message );
536 dbus_error_free( &dbus_error );
540 /* check if VLC is available on the bus
541 * if not: D-Bus control is not enabled on the other
542 * instance and we can't pass MRLs to it */
543 DBusMessage *p_test_msg = NULL;
544 DBusMessage *p_test_reply = NULL;
545 p_test_msg = dbus_message_new_method_call(
546 "org.mpris.vlc", "/",
547 "org.freedesktop.MediaPlayer", "Identity" );
548 /* block until a reply arrives */
549 p_test_reply = dbus_connection_send_with_reply_and_block(
550 p_conn, p_test_msg, -1, &dbus_error );
551 dbus_message_unref( p_test_msg );
552 if( p_test_reply == NULL )
554 dbus_error_free( &dbus_error );
555 msg_Dbg( p_libvlc, "No Media Player is running. "
556 "Continuing normally." );
561 DBusMessage* p_dbus_msg = NULL;
562 DBusMessageIter dbus_args;
563 DBusPendingCall* p_dbus_pending = NULL;
566 dbus_message_unref( p_test_reply );
567 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
569 for( i_input = optind;i_input < i_argc;i_input++ )
571 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
572 ppsz_argv[i_input] );
574 p_dbus_msg = dbus_message_new_method_call(
575 "org.mpris.vlc", "/TrackList",
576 "org.freedesktop.MediaPlayer", "AddTrack" );
578 if ( NULL == p_dbus_msg )
580 msg_Err( p_libvlc, "D-Bus problem" );
581 system_End( p_libvlc );
582 exit( VLC_ETIMEOUT );
586 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
587 if ( !dbus_message_iter_append_basic( &dbus_args,
588 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
590 msg_Err( p_libvlc, "Out of memory" );
591 dbus_message_unref( p_dbus_msg );
592 system_End( p_libvlc );
596 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
598 if ( !dbus_message_iter_append_basic( &dbus_args,
599 DBUS_TYPE_BOOLEAN, &b_play ) )
601 msg_Err( p_libvlc, "Out of memory" );
602 dbus_message_unref( p_dbus_msg );
603 system_End( p_libvlc );
607 /* send message and get a handle for a reply */
608 if ( !dbus_connection_send_with_reply ( p_conn,
609 p_dbus_msg, &p_dbus_pending, -1 ) )
611 msg_Err( p_libvlc, "D-Bus problem" );
612 dbus_message_unref( p_dbus_msg );
613 system_End( p_libvlc );
614 exit( VLC_ETIMEOUT );
617 if ( NULL == p_dbus_pending )
619 msg_Err( p_libvlc, "D-Bus problem" );
620 dbus_message_unref( p_dbus_msg );
621 system_End( p_libvlc );
622 exit( VLC_ETIMEOUT );
624 dbus_connection_flush( p_conn );
625 dbus_message_unref( p_dbus_msg );
626 /* block until we receive a reply */
627 dbus_pending_call_block( p_dbus_pending );
628 dbus_pending_call_unref( p_dbus_pending );
629 } /* processes all command line MRLs */
632 system_End( p_libvlc );
636 /* we unreference the connection when we've finished with it */
637 if( p_conn ) dbus_connection_unref( p_conn );
642 * Message queue options
645 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
646 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
649 var_Set( p_libvlc, "verbose", val );
651 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
652 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
654 if( p_libvlc->b_color )
655 p_libvlc->b_color = config_GetInt( p_libvlc, "color" ) > 0;
658 * Output messages that may still be in the queue
660 msg_Flush( p_libvlc );
662 if( !config_GetInt( p_libvlc, "fpu" ) )
663 cpu_flags &= ~CPU_CAPABILITY_FPU;
665 #if defined( __i386__ ) || defined( __x86_64__ )
666 if( !config_GetInt( p_libvlc, "mmx" ) )
667 cpu_flags &= ~CPU_CAPABILITY_MMX;
668 if( !config_GetInt( p_libvlc, "3dn" ) )
669 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
670 if( !config_GetInt( p_libvlc, "mmxext" ) )
671 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
672 if( !config_GetInt( p_libvlc, "sse" ) )
673 cpu_flags &= ~CPU_CAPABILITY_SSE;
674 if( !config_GetInt( p_libvlc, "sse2" ) )
675 cpu_flags &= ~CPU_CAPABILITY_SSE2;
677 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
678 if( !config_GetInt( p_libvlc, "altivec" ) )
679 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
682 #define PRINT_CAPABILITY( capability, string ) \
683 if( vlc_CPU() & capability ) \
685 strncat( p_capabilities, string " ", \
686 sizeof(p_capabilities) - strlen(p_capabilities) ); \
687 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
690 p_capabilities[0] = '\0';
691 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
692 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
693 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
694 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
695 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
696 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
697 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
698 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
699 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
700 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
701 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
704 * Choose the best memcpy module
706 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
708 if( p_libvlc->pf_memcpy == NULL )
710 p_libvlc->pf_memcpy = memcpy;
713 if( p_libvlc->pf_memset == NULL )
715 p_libvlc->pf_memset = memset;
718 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
719 p_libvlc->i_timers = 0;
720 p_libvlc->pp_timers = NULL;
723 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
724 if( !p_libvlc->p_stats )
726 vlc_object_release( p_libvlc );
729 vlc_mutex_init( p_libvlc, &p_libvlc->p_stats->lock );
730 p_libvlc->p_stats_computer = NULL;
732 /* Init the array that holds every input item */
733 ARRAY_INIT( p_libvlc->input_items );
734 p_libvlc->i_last_input_id = 0;
737 * Initialize hotkey handling
739 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
740 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
741 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
742 /* Do a copy (we don't need to modify the strings) */
743 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
744 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
745 p_libvlc->p_hotkeys );
747 /* Initialize interaction */
748 p_libvlc->p_interaction = interaction_Init( p_libvlc );
750 /* Initialize playlist and get commandline files */
751 playlist_ThreadCreate( p_libvlc );
752 if( !p_libvlc->p_playlist )
754 msg_Err( p_libvlc, "playlist initialization failed" );
755 if( p_libvlc->p_memcpy_module != NULL )
757 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
759 module_EndBank( p_libvlc );
762 p_playlist = p_libvlc->p_playlist;
764 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
765 if( psz_modules && *psz_modules )
767 /* Add service discovery modules */
768 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
772 /* Initialize VLM if vlm-conf is specified */
773 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
774 if( psz_parser && *psz_parser )
776 p_libvlc->p_vlm = vlm_New( p_libvlc );
777 if( !p_libvlc->p_vlm )
778 msg_Err( p_libvlc, "VLM initialization failed" );
783 * Load background interfaces
785 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
786 psz_control = config_GetPsz( p_libvlc, "control" );
788 if( psz_modules && *psz_modules && psz_control && *psz_control )
790 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
791 strlen( psz_control ) + 1 );
792 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
794 else if( psz_control && *psz_control )
797 psz_modules = strdup( psz_control );
800 psz_parser = psz_modules;
801 while ( psz_parser && *psz_parser )
803 char *psz_module, *psz_temp;
804 psz_module = psz_parser;
805 psz_parser = strchr( psz_module, ':' );
811 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
814 sprintf( psz_temp, "%s,none", psz_module );
815 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
823 * Always load the hotkeys interface if it exists
825 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
828 /* loads dbus control interface if in one-instance mode
829 * we do it only when playlist exists, because dbus module needs it */
830 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
831 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
833 /* Prevents the power management daemon to suspend the computer
834 * when VLC is active */
835 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
836 VLC_AddIntf( 0, "inhibit,none", VLC_FALSE, VLC_FALSE );
840 * If needed, load the Xscreensaver interface
841 * Currently, only for X
843 #ifdef HAVE_X11_XLIB_H
844 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
846 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
850 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
852 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
855 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
857 const char *psz_logmode = "logmode=syslog";
858 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
863 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
865 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
868 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
870 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
874 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
876 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
879 char *psz_morecodecs;
880 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
883 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
884 free( psz_morecodecs );
888 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
894 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
896 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
897 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
898 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
899 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
900 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
901 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
902 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
903 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
904 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
906 /* Create volume callback system. */
907 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
910 * Get input filenames given as commandline arguments
912 GetFilenames( p_libvlc, i_argc, ppsz_argv );
915 * Get --open argument
917 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
918 var_Get( p_libvlc, "open", &val );
919 if ( val.psz_string != NULL && *val.psz_string )
921 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
922 PLAYLIST_INSERT, 0 );
924 free( val.psz_string );
930 * Cleanup a libvlc instance. The instance is not completely deallocated
931 * \param p_libvlc the instance to clean
933 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
935 intf_thread_t * p_intf = NULL;
936 vout_thread_t * p_vout = NULL;
937 aout_instance_t * p_aout = NULL;
938 announce_handler_t * p_announce = NULL;
940 /* Ask the interfaces to stop and destroy them */
941 msg_Dbg( p_libvlc, "removing all interfaces" );
942 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
944 intf_StopThread( p_intf );
945 vlc_object_detach( p_intf );
946 vlc_object_release( p_intf );
947 intf_Destroy( p_intf );
952 msg_Dbg( p_libvlc, "removing playlist" );
953 playlist_ThreadDestroy( p_libvlc->p_playlist );
955 /* Free video outputs */
956 msg_Dbg( p_libvlc, "removing all video outputs" );
957 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
959 vlc_object_detach( p_vout );
960 vlc_object_release( p_vout );
961 vout_Destroy( p_vout );
964 /* Free audio outputs */
965 msg_Dbg( p_libvlc, "removing all audio outputs" );
966 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
968 vlc_object_detach( (vlc_object_t *)p_aout );
969 vlc_object_release( (vlc_object_t *)p_aout );
970 aout_Delete( p_aout );
973 /* Destroy VLM if created in libvlc_InternalInit */
974 if( p_libvlc->p_vlm )
976 vlm_Delete( p_libvlc->p_vlm );
979 /* Free interaction */
980 msg_Dbg( p_libvlc, "removing interaction" );
981 vlc_object_release( p_libvlc->p_interaction );
983 stats_TimersDumpAll( p_libvlc );
984 stats_TimersClean( p_libvlc );
986 /* Free announce handler(s?) */
987 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
990 msg_Dbg( p_libvlc, "removing announce handler" );
991 vlc_object_detach( p_announce );
992 vlc_object_release( p_announce );
993 announce_HandlerDestroy( p_announce );
996 msg_Dbg( p_libvlc, "removing remaining input items" );
997 FOREACH_ARRAY( input_item_t *p_del, p_libvlc->input_items )
998 msg_Dbg( p_libvlc, "WARNING: %p input item has not been deleted properly", p_del );
999 /* Don't do anything, faulting code should be fixed */
1001 ARRAY_RESET( p_libvlc->input_items );
1003 msg_Dbg( p_libvlc, "removing stats" );
1004 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1005 FREENULL( p_libvlc->p_stats );
1011 * Destroy everything.
1012 * This function requests the running threads to finish, waits for their
1013 * termination, and destroys their structure.
1014 * It stops the thread systems: no instance can run after this has run
1015 * \param p_libvlc the instance to destroy
1016 * \param b_release whether we should do a release on the instance
1018 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1020 vlc_value_t lockval;
1023 return VLC_EGENERIC;
1026 char* psz_pidfile = NULL;
1028 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
1030 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1031 if( psz_pidfile != NULL )
1033 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1034 if( unlink( psz_pidfile ) == -1 )
1036 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1040 free( psz_pidfile );
1044 if( p_libvlc->p_memcpy_module )
1046 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1047 p_libvlc->p_memcpy_module = NULL;
1050 /* Free module bank. It is refcounted, so we call this each time */
1051 module_EndBank( p_libvlc );
1053 FREENULL( p_libvlc->psz_homedir );
1054 FREENULL( p_libvlc->psz_configdir );
1055 FREENULL( p_libvlc->psz_datadir );
1056 FREENULL( p_libvlc->psz_cachedir );
1057 FREENULL( p_libvlc->psz_configfile );
1058 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1059 p_libvlc->p_hotkeys );
1060 FREENULL( p_libvlc->p_hotkeys );
1062 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1065 if( i_instances == 0 )
1067 /* System specific cleaning code */
1068 system_End( p_libvlc );
1070 vlc_mutex_unlock( lock );
1072 msg_Flush( p_libvlc );
1073 msg_Destroy( p_libvlc );
1075 /* Destroy mutexes */
1076 vlc_mutex_destroy( &p_libvlc->config_lock );
1077 vlc_mutex_destroy( &p_libvlc->timer_lock );
1079 if( b_release ) vlc_object_release( p_libvlc );
1080 vlc_object_release( p_libvlc );
1083 /* Stop thread system: last one out please shut the door!
1084 * The number of initializations of the thread system is counted, we
1085 * can call this each time */
1086 vlc_threads_end( p_libvlc_global );
1092 * Add an interface plugin and run it
1094 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1095 char const *psz_module,
1096 vlc_bool_t b_block, vlc_bool_t b_play,
1097 int i_options, const char *const *ppsz_options )
1100 intf_thread_t *p_intf = NULL;
1103 return VLC_EGENERIC;
1105 if( !psz_module ) /* requesting the default interface */
1107 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1108 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1109 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1110 free( psz_interface );
1114 if( p_libvlc_global->b_daemon && b_block && !psz_module )
1116 /* Daemon mode hack.
1117 * We prefer the dummy interface if none is specified. */
1118 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1119 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1120 free( psz_interface );
1124 /* Try to create the interface */
1125 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1126 i_options, ppsz_options );
1127 if( p_intf == NULL )
1129 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1131 return VLC_EGENERIC;
1134 /* Interface doesn't handle play on start so do it ourselves */
1135 if( !p_intf->b_play && b_play )
1136 playlist_Play( p_libvlc->p_playlist );
1138 /* Try to run the interface */
1139 p_intf->b_play = b_play;
1140 i_err = intf_RunThread( p_intf );
1141 if( i_err || p_intf->b_should_run_on_first_thread )
1143 vlc_object_detach( p_intf );
1144 intf_Destroy( p_intf );
1151 /* FIXME: should be moved to interface/interface.c */
1152 if( p_intf->pf_run )
1153 vlc_thread_join( p_intf );
1155 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1157 vlc_object_detach( p_intf );
1158 intf_Destroy( p_intf );
1164 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1165 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1166 /*****************************************************************************
1167 * SetLanguage: set the interface language.
1168 *****************************************************************************
1169 * We set the LC_MESSAGES locale category for interface messages and buttons,
1170 * as well as the LC_CTYPE category for string sorting and possible wide
1171 * character support.
1172 *****************************************************************************/
1173 static void SetLanguage ( const char *psz_lang )
1176 /* I need that under Darwin, please check it doesn't disturb
1177 * other platforms. --Meuuh */
1178 setenv( "LANG", psz_lang, 1 );
1181 /* We set LC_ALL manually because it is the only way to set
1182 * the language at runtime under eg. Windows. Beware that this
1183 * makes the environment unconsistent when libvlc is unloaded and
1184 * should probably be moved to a safer place like vlc.c. */
1185 static char psz_lcall[20];
1186 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1187 psz_lcall[19] = '\0';
1188 putenv( psz_lcall );
1191 setlocale( LC_ALL, psz_lang );
1196 static inline int LoadMessages (void)
1198 #if defined( ENABLE_NLS ) \
1199 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1200 /* Specify where to find the locales for current domain */
1201 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1202 static const char psz_path[] = LOCALEDIR;
1204 char psz_path[1024];
1205 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1206 p_libvlc_global->psz_vlcpath, "locale")
1207 >= (int)sizeof (psz_path))
1211 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1213 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1214 " to directory %s\n", psz_path);
1218 /* LibVLC wants all messages in UTF-8.
1219 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1220 * and other functions that are not part of our text domain.
1222 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1224 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1226 // Unbinds the text domain to avoid broken encoding
1227 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1231 /* LibVLC does NOT set the default textdomain, since it is a library.
1232 * This could otherwise break programs using LibVLC (other than VLC).
1233 * textdomain (PACKAGE_NAME);
1239 /*****************************************************************************
1240 * GetFilenames: parse command line options which are not flags
1241 *****************************************************************************
1242 * Parse command line for input files as well as their associated options.
1243 * An option always follows its associated input and begins with a ":".
1244 *****************************************************************************/
1245 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1247 int i_opt, i_options;
1249 /* We assume that the remaining parameters are filenames
1250 * and their input options */
1251 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1255 /* Count the input options */
1256 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1262 /* TODO: write an internal function of this one, to avoid
1263 * unnecessary lookups. */
1265 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1266 ( i_options ? &ppsz_argv[i_opt + 1] :
1268 PLAYLIST_INSERT, 0 );
1274 /*****************************************************************************
1275 * Help: print program help
1276 *****************************************************************************
1277 * Print a short inline help. Message interface is initialized at this stage.
1278 *****************************************************************************/
1279 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1282 ShowConsole( VLC_TRUE );
1285 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1287 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1288 Usage( p_this, "help" );
1289 Usage( p_this, "main" );
1291 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1293 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1294 Usage( p_this, NULL );
1296 else if( psz_help_name )
1298 Usage( p_this, psz_help_name );
1301 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1306 /*****************************************************************************
1307 * Usage: print module usage
1308 *****************************************************************************
1309 * Print a short inline help. Message interface is initialized at this stage.
1310 *****************************************************************************/
1311 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1313 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1314 /* short option ------' | | | | | | |
1315 * option name ------------' | | | | | |
1316 * <bra ---------------------' | | | | |
1317 * option type or "" ----------' | | | |
1318 * ket> -------------------------' | | |
1319 * padding spaces -----------------' | |
1320 * comment --------------------------' |
1321 * comment suffix ---------------------'
1323 * The purpose of having bra and ket is that we might i18n them as well.
1326 # define COL(x) "\033[" #x ";1m"
1327 # define RED COL(31)
1328 # define GREEN COL(32)
1329 # define YELLOW COL(33)
1330 # define BLUE COL(34)
1331 # define MAGENTA COL(35)
1332 # define CYAN COL(36)
1333 # define WHITE COL(0)
1334 # define GRAY "\033[0m"
1335 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1336 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1338 #define LINE_START 8
1339 #define PADDING_SPACES 25
1341 # define OPTION_VALUE_SEP "="
1343 # define OPTION_VALUE_SEP " "
1345 vlc_list_t *p_list = NULL;
1346 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1347 char psz_spaces_longtext[LINE_START+3];
1348 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1349 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1350 char psz_buffer[10000];
1353 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1354 int i_width_description = i_width + PADDING_SPACES - 1;
1355 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1356 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1357 vlc_bool_t b_description_hack;
1358 vlc_bool_t b_color = config_GetInt( p_this, "color" ) > 0;
1359 vlc_bool_t b_has_advanced = VLC_FALSE;
1361 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1362 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1363 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1364 psz_spaces_longtext[LINE_START+2] = '\0';
1366 b_color = VLC_FALSE; // don't put color control codes in a .txt file
1371 strcpy( psz_format, COLOR_FORMAT_STRING );
1372 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1376 strcpy( psz_format, FORMAT_STRING );
1377 strcpy( psz_format_bool, FORMAT_STRING );
1380 /* List all modules */
1381 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1383 /* Ugly hack to make sure that the help options always come first
1385 if( !psz_module_name )
1386 Usage( p_this, "help" );
1388 /* Enumerate the config for each module */
1389 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1391 vlc_bool_t b_help_module;
1392 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1393 module_config_t *p_item = NULL;
1394 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1396 if( psz_module_name && strcmp( psz_module_name,
1397 p_parser->psz_object_name ) )
1399 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1400 while( *pp_shortcut )
1402 if( !strcmp( psz_module_name, *pp_shortcut ) )
1410 /* Ignore modules without config options */
1411 if( !p_parser->i_config_items )
1416 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1417 /* Ugly hack to make sure that the help options always come first
1419 if( !psz_module_name && b_help_module )
1422 /* Ignore modules with only advanced config options if requested */
1425 for( p_item = p_parser->p_config;
1429 if( (p_item->i_type & CONFIG_ITEM) &&
1430 !p_item->b_advanced ) break;
1434 /* Print name of module */
1435 if( strcmp( "main", p_parser->psz_object_name ) )
1438 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1439 p_parser->psz_longname );
1441 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1443 if( p_parser->psz_help )
1446 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1448 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1451 /* Print module options */
1452 for( p_item = p_parser->p_config;
1456 char *psz_text, *psz_spaces = psz_spaces_text;
1457 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1458 const char *psz_suf = "", *psz_prefix = NULL;
1462 /* Skip removed options */
1463 if( p_item->b_removed )
1467 /* Skip advanced options if requested */
1468 if( p_item->b_advanced && !b_advanced )
1470 b_has_advanced = VLC_TRUE;
1474 switch( p_item->i_type )
1476 case CONFIG_HINT_CATEGORY:
1477 case CONFIG_HINT_USAGE:
1478 if( !strcmp( "main", p_parser->psz_object_name ) )
1481 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1484 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1486 if( b_description && p_item->psz_longtext )
1489 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1490 p_item->psz_longtext );
1492 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1496 case CONFIG_HINT_SUBCATEGORY:
1497 if( strcmp( "main", p_parser->psz_object_name ) )
1499 case CONFIG_SECTION:
1502 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1504 if( b_description && p_item->psz_longtext )
1505 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1506 p_item->psz_longtext );
1510 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1511 if( b_description && p_item->psz_longtext )
1512 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1516 case CONFIG_ITEM_STRING:
1517 case CONFIG_ITEM_FILE:
1518 case CONFIG_ITEM_DIRECTORY:
1519 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1520 case CONFIG_ITEM_MODULE_CAT:
1521 case CONFIG_ITEM_MODULE_LIST:
1522 case CONFIG_ITEM_MODULE_LIST_CAT:
1523 case CONFIG_ITEM_FONT:
1524 case CONFIG_ITEM_PASSWORD:
1525 psz_bra = OPTION_VALUE_SEP "<";
1526 psz_type = _("string");
1529 if( p_item->ppsz_list )
1531 psz_bra = OPTION_VALUE_SEP "{";
1532 psz_type = psz_buffer;
1533 psz_buffer[0] = '\0';
1534 for( i = 0; p_item->ppsz_list[i]; i++ )
1536 if( i ) strcat( psz_buffer, "," );
1537 strcat( psz_buffer, p_item->ppsz_list[i] );
1542 case CONFIG_ITEM_INTEGER:
1543 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1544 psz_bra = OPTION_VALUE_SEP "<";
1545 psz_type = _("integer");
1548 if( p_item->min.i || p_item->max.i )
1550 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1551 p_item->min.i, p_item->max.i );
1552 psz_type = psz_buffer;
1555 if( p_item->i_list )
1557 psz_bra = OPTION_VALUE_SEP "{";
1558 psz_type = psz_buffer;
1559 psz_buffer[0] = '\0';
1560 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1562 if( i ) strcat( psz_buffer, ", " );
1563 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1565 p_item->ppsz_list_text[i] );
1570 case CONFIG_ITEM_FLOAT:
1571 psz_bra = OPTION_VALUE_SEP "<";
1572 psz_type = _("float");
1574 if( p_item->min.f || p_item->max.f )
1576 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1577 p_item->min.f, p_item->max.f );
1578 psz_type = psz_buffer;
1581 case CONFIG_ITEM_BOOL:
1582 psz_bra = ""; psz_type = ""; psz_ket = "";
1583 if( !b_help_module )
1585 psz_suf = p_item->value.i ? _(" (default enabled)") :
1586 _(" (default disabled)");
1596 /* Add short option if any */
1597 if( p_item->i_short )
1599 sprintf( psz_short, "-%c,", p_item->i_short );
1603 strcpy( psz_short, " " );
1606 i = PADDING_SPACES - strlen( p_item->psz_name )
1607 - strlen( psz_bra ) - strlen( psz_type )
1608 - strlen( psz_ket ) - 1;
1610 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1612 psz_prefix = ", --no-";
1613 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1618 psz_spaces[0] = '\n';
1623 psz_spaces[i] = '\0';
1626 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1628 utf8_fprintf( stdout, psz_format_bool, psz_short,
1629 p_item->psz_name, psz_prefix, p_item->psz_name,
1630 psz_bra, psz_type, psz_ket, psz_spaces );
1634 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1635 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1638 psz_spaces[i] = ' ';
1640 /* We wrap the rest of the output */
1641 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1642 b_description_hack = b_description;
1645 psz_text = psz_buffer;
1646 i_cur_width = b_description && !b_description_hack
1647 ? i_width_description
1651 char *psz_parser, *psz_word;
1652 size_t i_end = strlen( psz_text );
1654 /* If the remaining text fits in a line, print it. */
1655 if( i_end <= i_cur_width )
1659 if( !b_description || b_description_hack )
1660 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1662 utf8_fprintf( stdout, "%s\n", psz_text );
1666 utf8_fprintf( stdout, "%s\n", psz_text );
1671 /* Otherwise, eat as many words as possible */
1672 psz_parser = psz_text;
1675 psz_word = psz_parser;
1676 psz_parser = strchr( psz_word, ' ' );
1677 /* If no space was found, we reached the end of the text
1678 * block; otherwise, we skip the space we just found. */
1679 psz_parser = psz_parser ? psz_parser + 1
1682 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1684 /* We cut a word in one of these cases:
1685 * - it's the only word in the line and it's too long.
1686 * - we used less than 80% of the width and the word we are
1687 * going to wrap is longer than 40% of the width, and even
1688 * if the word would have fit in the next line. */
1689 if( psz_word == psz_text
1690 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1691 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1693 char c = psz_text[i_cur_width];
1694 psz_text[i_cur_width] = '\0';
1697 if( !b_description || b_description_hack )
1698 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1699 psz_text, psz_spaces );
1701 utf8_fprintf( stdout, "%s\n%s",
1702 psz_text, psz_spaces );
1706 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1708 psz_text += i_cur_width;
1713 psz_word[-1] = '\0';
1716 if( !b_description || b_description_hack )
1717 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1718 psz_text, psz_spaces );
1720 utf8_fprintf( stdout, "%s\n%s",
1721 psz_text, psz_spaces );
1725 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1727 psz_text = psz_word;
1731 if( b_description_hack && p_item->psz_longtext )
1733 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1734 b_description_hack = VLC_FALSE;
1735 psz_spaces = psz_spaces_longtext;
1736 utf8_fprintf( stdout, "%s", psz_spaces );
1742 if( b_has_advanced )
1745 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1746 _( "add --advanced to your command line to see advanced options."));
1748 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1749 _( "add --advanced to your command line to see advanced options."));
1752 /* Release the module list */
1753 vlc_list_release( p_list );
1756 /*****************************************************************************
1757 * ListModules: list the available modules with their description
1758 *****************************************************************************
1759 * Print a list of all available modules (builtins and plugins) and a short
1760 * description for each one.
1761 *****************************************************************************/
1762 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1764 vlc_list_t *p_list = NULL;
1765 module_t *p_parser = NULL;
1766 char psz_spaces[22];
1769 vlc_bool_t b_color = config_GetInt( p_this, "color" ) > 0;
1771 memset( psz_spaces, ' ', 22 );
1774 ShowConsole( VLC_TRUE );
1777 /* List all modules */
1778 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1780 /* Enumerate each module */
1781 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1785 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1787 /* Nasty hack, but right now I'm too tired to think about a nice
1789 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1794 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1795 p_parser->psz_object_name,
1797 p_parser->psz_longname );
1799 utf8_fprintf( stdout, " %s%s %s\n",
1800 p_parser->psz_object_name,
1801 psz_spaces, p_parser->psz_longname );
1805 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1806 while( *pp_shortcut )
1808 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1811 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1814 utf8_fprintf( stdout, " s %s\n",
1819 if( p_parser->psz_capability )
1822 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1823 p_parser->psz_capability,
1824 p_parser->i_score );
1826 utf8_fprintf( stdout, " c %s (%d)\n",
1827 p_parser->psz_capability,
1828 p_parser->i_score );
1832 psz_spaces[i] = ' ';
1835 vlc_list_release( p_list );
1837 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1842 /*****************************************************************************
1843 * Version: print complete program version
1844 *****************************************************************************
1845 * Print complete program version and build number.
1846 *****************************************************************************/
1847 static void Version( void )
1850 ShowConsole( VLC_TRUE );
1853 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1854 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1855 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1856 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1857 if( strcmp( VLC_Changeset(), "exported" ) )
1858 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1860 utf8_fprintf( stdout, LICENSE_MSG );
1862 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1867 /*****************************************************************************
1868 * ShowConsole: On Win32, create an output console for debug messages
1869 *****************************************************************************
1870 * This function is useful only on Win32.
1871 *****************************************************************************/
1873 static void ShowConsole( vlc_bool_t b_dofile )
1876 FILE *f_help = NULL;
1878 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1881 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1882 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1883 * page (e.g. CP437 or CP850). */
1884 SetConsoleOutputCP (GetACP ());
1885 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1887 freopen( "CONOUT$", "w", stderr );
1888 freopen( "CONIN$", "r", stdin );
1890 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1893 freopen( "vlc-help.txt", "wt", stdout );
1894 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1896 else freopen( "CONOUT$", "w", stdout );
1902 /*****************************************************************************
1903 * PauseConsole: On Win32, wait for a key press before closing the console
1904 *****************************************************************************
1905 * This function is useful only on Win32.
1906 *****************************************************************************/
1908 static void PauseConsole( void )
1912 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1914 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1922 /*****************************************************************************
1923 * ConsoleWidth: Return the console width in characters
1924 *****************************************************************************
1925 * We use the stty shell command to get the console width; if this fails or
1926 * if the width is less than 80, we default to 80.
1927 *****************************************************************************/
1928 static int ConsoleWidth( void )
1930 unsigned i_width = 80;
1933 FILE *file = popen( "stty size 2>/dev/null", "r" );
1936 if (fscanf (file, "%*u %u", &i_width) <= 0)
1941 CONSOLE_SCREEN_BUFFER_INFO buf;
1943 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1944 i_width = buf.dwSize.X;
1950 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1951 vlc_value_t old_val, vlc_value_t new_val, void *param)
1953 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1958 if( new_val.i_int >= -1 )
1960 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1965 /*****************************************************************************
1966 * InitDeviceValues: initialize device values
1967 *****************************************************************************
1968 * This function inits the dvd, vcd and cd-audio values
1969 *****************************************************************************/
1970 static void InitDeviceValues( libvlc_int_t *p_vlc )
1973 LibHalContext * ctx = NULL;
1975 char **devices = NULL;
1976 char *block_dev = NULL;
1980 DBusConnection *p_connection = NULL;
1983 ctx = libhal_ctx_new();
1985 dbus_error_init( &error );
1986 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1987 if( dbus_error_is_set( &error ) || !p_connection )
1989 dbus_error_free( &error );
1992 libhal_ctx_set_dbus_connection( ctx, p_connection );
1993 if( libhal_ctx_init( ctx, &error ) )
1995 ctx = hal_initialize( NULL, FALSE );
2001 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2003 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2006 for( i = 0; i < i_devices; i++ )
2009 if( !libhal_device_property_exists( ctx, devices[i],
2010 "storage.cdrom.dvd", NULL ) )
2012 if( !hal_device_property_exists( ctx, devices[ i ],
2013 "storage.cdrom.dvd" ) )
2019 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2020 "storage.cdrom.dvd", NULL );
2021 block_dev = libhal_device_get_property_string( ctx,
2022 devices[ i ], "block.device" , NULL );
2024 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2025 "storage.cdrom.dvd" );
2026 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2031 config_PutPsz( p_vlc, "dvd", block_dev );
2034 config_PutPsz( p_vlc, "vcd", block_dev );
2035 config_PutPsz( p_vlc, "cd-audio", block_dev );
2037 libhal_free_string( block_dev );
2039 hal_free_string( block_dev );
2043 libhal_free_string_array( devices );
2045 hal_free_string_array( devices );
2050 libhal_ctx_shutdown( ctx, NULL );
2051 dbus_connection_unref( p_connection );
2053 hal_shutdown( ctx );
2058 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2062 #endif /* HAVE_HAL */