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 variables. We handle them with care, don't worry.
100 *****************************************************************************/
101 static libvlc_int_t * p_static_vlc = NULL;
102 static volatile unsigned int i_instances = 0;
104 static bool b_daemon = false;
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 *, bool );
118 static void Version ( void );
121 static void ShowConsole ( bool );
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 /*****************************************************************************
132 * vlc_current_object: return the current object.
133 *****************************************************************************
134 * If i_object is non-zero, return the corresponding object. Otherwise,
135 * return the statically allocated p_vlc object.
136 *****************************************************************************/
137 libvlc_int_t * vlc_current_object( int i_object )
139 return i_object ? vlc_object_get( i_object ) : p_static_vlc;
144 * Allocate a libvlc instance, initialize global data if needed
145 * It also initializes the threading system
147 libvlc_int_t * libvlc_InternalCreate( void )
149 libvlc_int_t *p_libvlc;
151 char *psz_env = NULL;
153 /* vlc_threads_init *must* be the first internal call! No other call is
154 * allowed before the thread system has been initialized. */
155 if (vlc_threads_init ())
158 libvlc_global_data_t *p_libvlc_global = vlc_global();
159 /* Now that the thread system is initialized, we don't have much, but
160 * at least we have variables */
161 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
162 if( i_instances == 0 )
164 /* Guess what CPU we have */
165 cpu_flags = CPUCapabilities();
166 /* The module bank will be initialized later */
167 p_libvlc_global->p_module_bank = NULL;
170 /* Allocate a libvlc instance object */
171 p_libvlc = vlc_custom_create( VLC_OBJECT(p_libvlc_global),
172 sizeof (*p_libvlc) + sizeof (libvlc_priv_t),
173 VLC_OBJECT_LIBVLC, "libvlc" );
174 if( p_libvlc != NULL )
176 vlc_mutex_unlock( lock );
178 if( p_libvlc == NULL )
181 priv = libvlc_priv (p_libvlc);
182 priv->p_playlist = NULL;
183 priv->p_interaction = NULL;
185 p_libvlc->psz_object_name = strdup( "libvlc" );
187 /* Initialize message queue */
188 msg_Create( p_libvlc );
190 /* Find verbosity from VLC_VERBOSE environment variable */
191 psz_env = getenv( "VLC_VERBOSE" );
192 if( psz_env != NULL )
193 priv->i_verbose = atoi( psz_env );
196 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
197 priv->b_color = isatty( 2 ); /* 2 is for stderr */
199 priv->b_color = false;
202 /* Announce who we are - Do it only for first instance ? */
203 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
204 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
206 /* Initialize mutexes */
207 vlc_mutex_init( &priv->timer_lock );
208 vlc_mutex_init( &priv->config_lock );
210 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
212 /* Store data for the non-reentrant API */
213 p_static_vlc = p_libvlc;
219 * Initialize a libvlc instance
220 * This function initializes a previously allocated libvlc instance:
222 * - gettext initialization
223 * - message queue, module bank and playlist initialization
224 * - configuration and commandline parsing
226 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
227 const char *ppsz_argv[] )
229 libvlc_global_data_t *p_libvlc_global = vlc_global();
230 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
231 char p_capabilities[200];
233 char * psz_modules = NULL;
234 char * psz_parser = NULL;
235 char * psz_control = NULL;
237 int i_ret = VLC_EEXIT;
238 playlist_t *p_playlist = NULL;
240 #if defined( ENABLE_NLS ) \
241 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
242 # if defined (WIN32) || defined (__APPLE__)
247 /* System specific initialization code */
248 system_Init( p_libvlc, &i_argc, ppsz_argv );
250 /* Get the executable name (similar to the basename command) */
251 if( i_argc > 0 && ppsz_argv[0][0] )
253 free( p_libvlc->psz_object_name );
255 const char *psz_exe = strrchr( ppsz_argv[0], '/' );
256 if( psz_exe && *(psz_exe + 1) )
257 p_libvlc->psz_object_name = strdup( psz_exe + 1 );
259 p_libvlc->psz_object_name = strdup( ppsz_argv[0] );
263 * Support for gettext
267 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
268 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
270 /* Initialize the module bank and load the configuration of the
271 * main module. We need to do this at this stage to be able to display
272 * a short help if required by the user. (short help == main module
274 module_InitBank( p_libvlc );
276 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
278 module_EndBank( p_libvlc );
282 /* Check for short help option */
283 if( config_GetInt( p_libvlc, "help" ) > 0 )
285 Help( p_libvlc, "help" );
287 i_ret = VLC_EEXITSUCCESS;
289 /* Check for version option */
290 else if( config_GetInt( p_libvlc, "version" ) > 0 )
294 i_ret = VLC_EEXITSUCCESS;
297 /* Set the config file stuff */
298 p_libvlc->psz_homedir = config_GetHomeDir();
299 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
301 /* Check for plugins cache options */
302 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
304 p_libvlc_global->p_module_bank->b_cache_delete = true;
307 /* Will be re-done properly later on */
308 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
310 /* Check for daemon mode */
312 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
315 char *psz_pidfile = NULL;
317 if( daemon( 1, 0) != 0 )
319 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
324 /* lets check if we need to write the pidfile */
325 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
326 if( psz_pidfile != NULL )
329 pid_t i_pid = getpid ();
330 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
331 i_pid, psz_pidfile );
332 pidfile = utf8_fopen( psz_pidfile,"w" );
333 if( pidfile != NULL )
335 utf8_fprintf( pidfile, "%d", (int)i_pid );
340 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
349 if( ( i_pid = fork() ) < 0 )
351 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
356 /* This is the parent, exit right now */
357 msg_Dbg( p_libvlc, "closing parent process" );
359 i_ret = VLC_EEXITSUCCESS;
363 /* We are the child */
364 msg_Dbg( p_libvlc, "daemon spawned" );
365 close( STDIN_FILENO );
366 close( STDOUT_FILENO );
367 close( STDERR_FILENO );
377 module_EndBank( p_libvlc );
381 /* Check for translation config option */
382 #if defined( ENABLE_NLS ) \
383 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
384 # if defined (WIN32) || defined (__APPLE__)
385 /* This ain't really nice to have to reload the config here but it seems
386 * the only way to do it. */
388 if( !config_GetInt( p_libvlc, "ignore-config" ) )
389 config_LoadConfigFile( p_libvlc, "main" );
390 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
392 /* Check if the user specified a custom language */
393 psz_language = config_GetPsz( p_libvlc, "language" );
394 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
396 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
398 /* Reset the default domain */
399 SetLanguage( psz_language );
401 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
402 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
404 module_EndBank( p_libvlc );
405 module_InitBank( p_libvlc );
406 if( !config_GetInt( p_libvlc, "ignore-config" ) )
407 config_LoadConfigFile( p_libvlc, "main" );
408 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
409 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
411 free( psz_language );
416 * Load the builtins and plugins into the module_bank.
417 * We have to do it before config_Load*() because this also gets the
418 * list of configuration options exported by each module and loads their
421 module_LoadBuiltins( p_libvlc );
422 module_LoadPlugins( p_libvlc );
423 if( p_libvlc->b_die )
428 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
429 p_libvlc_global->p_module_bank->i_children );
431 /* Check for help on modules */
432 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
434 Help( p_libvlc, p_tmp );
437 i_ret = VLC_EEXITSUCCESS;
439 /* Check for long help option */
440 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
442 Help( p_libvlc, "longhelp" );
444 i_ret = VLC_EEXITSUCCESS;
446 /* Check for module list option */
447 else if( config_GetInt( p_libvlc, "list" ) > 0 )
449 ListModules( p_libvlc, false );
451 i_ret = VLC_EEXITSUCCESS;
453 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
455 ListModules( p_libvlc, true );
457 i_ret = VLC_EEXITSUCCESS;
460 /* Check for config file options */
461 if( !config_GetInt( p_libvlc, "ignore-config" ) )
463 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
465 config_ResetAll( p_libvlc );
466 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
467 config_SaveConfigFile( p_libvlc, NULL );
469 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
471 config_LoadConfigFile( p_libvlc, NULL );
472 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
473 config_SaveConfigFile( p_libvlc, NULL );
479 module_EndBank( p_libvlc );
486 InitDeviceValues( p_libvlc );
489 * Override default configuration with config file settings
491 if( !config_GetInt( p_libvlc, "ignore-config" ) )
492 config_LoadConfigFile( p_libvlc, NULL );
495 * Override configuration with command line settings
497 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
500 ShowConsole( false );
501 /* Pause the console because it's destroyed when we exit */
502 fprintf( stderr, "The command line options couldn't be loaded, check "
503 "that they are valid.\n" );
506 module_EndBank( p_libvlc );
511 * System specific configuration
513 system_Configure( p_libvlc, &i_argc, ppsz_argv );
515 /* FIXME: could be replaced by using Unix sockets */
517 dbus_threads_init_default();
519 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
521 /* Initialise D-Bus interface, check for other instances */
522 DBusConnection *p_conn = NULL;
523 DBusError dbus_error;
525 dbus_error_init( &dbus_error );
527 /* connect to the session bus */
528 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
531 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
532 dbus_error.message );
533 dbus_error_free( &dbus_error );
537 /* check if VLC is available on the bus
538 * if not: D-Bus control is not enabled on the other
539 * instance and we can't pass MRLs to it */
540 DBusMessage *p_test_msg = NULL;
541 DBusMessage *p_test_reply = NULL;
542 p_test_msg = dbus_message_new_method_call(
543 "org.mpris.vlc", "/",
544 "org.freedesktop.MediaPlayer", "Identity" );
545 /* block until a reply arrives */
546 p_test_reply = dbus_connection_send_with_reply_and_block(
547 p_conn, p_test_msg, -1, &dbus_error );
548 dbus_message_unref( p_test_msg );
549 if( p_test_reply == NULL )
551 dbus_error_free( &dbus_error );
552 msg_Dbg( p_libvlc, "No Media Player is running. "
553 "Continuing normally." );
558 DBusMessage* p_dbus_msg = NULL;
559 DBusMessageIter dbus_args;
560 DBusPendingCall* p_dbus_pending = NULL;
563 dbus_message_unref( p_test_reply );
564 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
566 for( i_input = optind;i_input < i_argc;i_input++ )
568 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
569 ppsz_argv[i_input] );
571 p_dbus_msg = dbus_message_new_method_call(
572 "org.mpris.vlc", "/TrackList",
573 "org.freedesktop.MediaPlayer", "AddTrack" );
575 if ( NULL == p_dbus_msg )
577 msg_Err( p_libvlc, "D-Bus problem" );
578 system_End( p_libvlc );
579 exit( VLC_ETIMEOUT );
583 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
584 if ( !dbus_message_iter_append_basic( &dbus_args,
585 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
587 msg_Err( p_libvlc, "Out of memory" );
588 dbus_message_unref( p_dbus_msg );
589 system_End( p_libvlc );
593 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
595 if ( !dbus_message_iter_append_basic( &dbus_args,
596 DBUS_TYPE_BOOLEAN, &b_play ) )
598 msg_Err( p_libvlc, "Out of memory" );
599 dbus_message_unref( p_dbus_msg );
600 system_End( p_libvlc );
604 /* send message and get a handle for a reply */
605 if ( !dbus_connection_send_with_reply ( p_conn,
606 p_dbus_msg, &p_dbus_pending, -1 ) )
608 msg_Err( p_libvlc, "D-Bus problem" );
609 dbus_message_unref( p_dbus_msg );
610 system_End( p_libvlc );
611 exit( VLC_ETIMEOUT );
614 if ( NULL == p_dbus_pending )
616 msg_Err( p_libvlc, "D-Bus problem" );
617 dbus_message_unref( p_dbus_msg );
618 system_End( p_libvlc );
619 exit( VLC_ETIMEOUT );
621 dbus_connection_flush( p_conn );
622 dbus_message_unref( p_dbus_msg );
623 /* block until we receive a reply */
624 dbus_pending_call_block( p_dbus_pending );
625 dbus_pending_call_unref( p_dbus_pending );
626 } /* processes all command line MRLs */
629 system_End( p_libvlc );
633 /* we unreference the connection when we've finished with it */
634 if( p_conn ) dbus_connection_unref( p_conn );
639 * Message queue options
642 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
643 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
646 var_Set( p_libvlc, "verbose", val );
648 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
649 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
652 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
655 * Output messages that may still be in the queue
657 msg_Flush( p_libvlc );
659 if( !config_GetInt( p_libvlc, "fpu" ) )
660 cpu_flags &= ~CPU_CAPABILITY_FPU;
662 #if defined( __i386__ ) || defined( __x86_64__ )
663 if( !config_GetInt( p_libvlc, "mmx" ) )
664 cpu_flags &= ~CPU_CAPABILITY_MMX;
665 if( !config_GetInt( p_libvlc, "3dn" ) )
666 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
667 if( !config_GetInt( p_libvlc, "mmxext" ) )
668 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
669 if( !config_GetInt( p_libvlc, "sse" ) )
670 cpu_flags &= ~CPU_CAPABILITY_SSE;
671 if( !config_GetInt( p_libvlc, "sse2" ) )
672 cpu_flags &= ~CPU_CAPABILITY_SSE2;
674 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
675 if( !config_GetInt( p_libvlc, "altivec" ) )
676 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
679 #define PRINT_CAPABILITY( capability, string ) \
680 if( vlc_CPU() & capability ) \
682 strncat( p_capabilities, string " ", \
683 sizeof(p_capabilities) - strlen(p_capabilities) ); \
684 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
687 p_capabilities[0] = '\0';
688 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
689 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
690 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
691 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
692 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
693 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
694 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
695 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
696 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
697 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
698 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
701 * Choose the best memcpy module
703 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
705 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
707 priv->pp_timers = NULL;
710 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
711 if( !p_libvlc->p_stats )
713 vlc_object_release( p_libvlc );
716 vlc_mutex_init( &p_libvlc->p_stats->lock );
717 priv->p_stats_computer = NULL;
719 /* Init the array that holds every input item */
720 ARRAY_INIT( priv->input_items );
721 priv->i_last_input_id = 0;
724 * Initialize hotkey handling
726 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
727 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
728 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
729 /* Do a copy (we don't need to modify the strings) */
730 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
731 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
732 p_libvlc->p_hotkeys );
734 /* Initialize interaction */
735 priv->p_interaction = interaction_Init( p_libvlc );
737 /* Initialize playlist and get commandline files */
738 playlist_ThreadCreate( p_libvlc );
739 if( !priv->p_playlist )
741 msg_Err( p_libvlc, "playlist initialization failed" );
742 if( priv->p_memcpy_module != NULL )
744 module_Unneed( p_libvlc, priv->p_memcpy_module );
746 module_EndBank( p_libvlc );
749 p_playlist = priv->p_playlist;
751 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
752 if( psz_modules && *psz_modules )
754 /* Add service discovery modules */
755 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
760 /* Initialize VLM if vlm-conf is specified */
761 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
762 if( psz_parser && *psz_parser )
764 priv->p_vlm = vlm_New( p_libvlc );
766 msg_Err( p_libvlc, "VLM initialization failed" );
772 * Load background interfaces
774 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
775 psz_control = config_GetPsz( p_libvlc, "control" );
777 if( psz_modules && *psz_modules && psz_control && *psz_control )
779 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
780 strlen( psz_control ) + 1 );
781 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
783 else if( psz_control && *psz_control )
786 psz_modules = strdup( psz_control );
789 psz_parser = psz_modules;
790 while ( psz_parser && *psz_parser )
792 char *psz_module, *psz_temp;
793 psz_module = psz_parser;
794 psz_parser = strchr( psz_module, ':' );
800 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
803 sprintf( psz_temp, "%s,none", psz_module );
804 VLC_AddIntf( 0, psz_temp, false, false );
812 * Always load the hotkeys interface if it exists
814 VLC_AddIntf( 0, "hotkeys,none", false, false );
817 /* loads dbus control interface if in one-instance mode
818 * we do it only when playlist exists, because dbus module needs it */
819 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
820 VLC_AddIntf( 0, "dbus,none", false, false );
822 /* Prevents the power management daemon from suspending the system
823 * when VLC is active */
824 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
825 VLC_AddIntf( 0, "inhibit,none", false, false );
829 * If needed, load the Xscreensaver interface
830 * Currently, only for X
832 #ifdef HAVE_X11_XLIB_H
833 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
835 VLC_AddIntf( 0, "screensaver,none", false, false );
839 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
841 VLC_AddIntf( 0, "logger,none", false, false );
844 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
846 const char *psz_logmode = "logmode=syslog";
847 libvlc_InternalAddIntf( p_libvlc, "logger,none", false, false,
852 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
854 VLC_AddIntf( 0, "showintf,none", false, false );
857 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
859 VLC_AddIntf( 0, "netsync,none", false, false );
863 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
865 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
868 char *psz_morecodecs;
869 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
872 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
873 free( psz_morecodecs );
877 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
883 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
885 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
886 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
887 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
888 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
889 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
890 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
891 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
892 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
893 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
895 /* Create volume callback system. */
896 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
899 * Get input filenames given as commandline arguments
901 GetFilenames( p_libvlc, i_argc, ppsz_argv );
904 * Get --open argument
906 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
907 var_Get( p_libvlc, "open", &val );
908 if ( val.psz_string != NULL && *val.psz_string )
910 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
911 PLAYLIST_INSERT, 0 );
913 free( val.psz_string );
919 * Cleanup a libvlc instance. The instance is not completely deallocated
920 * \param p_libvlc the instance to clean
922 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
924 intf_thread_t * p_intf = NULL;
925 vout_thread_t * p_vout = NULL;
926 aout_instance_t * p_aout = NULL;
927 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
929 /* Ask the interfaces to stop and destroy them */
930 msg_Dbg( p_libvlc, "removing all interfaces" );
931 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
933 intf_StopThread( p_intf );
934 vlc_object_detach( p_intf );
935 vlc_object_release( p_intf );
936 intf_Destroy( p_intf );
941 msg_Dbg( p_libvlc, "removing playlist" );
942 playlist_ThreadDestroy( priv->p_playlist );
944 /* Free video outputs */
945 msg_Dbg( p_libvlc, "removing all video outputs" );
946 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
948 vlc_object_detach( p_vout );
949 vlc_object_release( p_vout );
950 vout_Destroy( p_vout );
953 /* Free audio outputs */
954 msg_Dbg( p_libvlc, "removing all audio outputs" );
955 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
957 vlc_object_detach( (vlc_object_t *)p_aout );
958 vlc_object_release( (vlc_object_t *)p_aout );
959 aout_Delete( p_aout );
963 sout_instance_t * p_sout;
965 p_sout = vlc_object_find( p_libvlc, VLC_OBJECT_SOUT, FIND_CHILD );
968 msg_Dbg( p_sout, "removing kept stream output" );
969 vlc_object_detach( (vlc_object_t*)p_sout );
970 vlc_object_release( (vlc_object_t*)p_sout );
971 sout_DeleteInstance( p_sout );
974 /* Destroy VLM if created in libvlc_InternalInit */
977 vlm_Delete( priv->p_vlm );
981 /* Free interaction */
982 msg_Dbg( p_libvlc, "removing interaction" );
983 vlc_object_release( priv->p_interaction );
985 stats_TimersDumpAll( p_libvlc );
986 stats_TimersCleanAll( p_libvlc );
989 announce_handler_t * p_announce;
991 /* Free announce handler(s?) */
992 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
995 msg_Dbg( p_libvlc, "removing announce handler" );
996 vlc_object_detach( p_announce );
997 vlc_object_release( p_announce );
998 announce_HandlerDestroy( p_announce );
1002 bool b_clean = true;
1003 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1004 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1005 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1009 ARRAY_RESET( priv->input_items );
1011 msg_Dbg( p_libvlc, "removing stats" );
1012 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1013 FREENULL( p_libvlc->p_stats );
1019 * Destroy everything.
1020 * This function requests the running threads to finish, waits for their
1021 * termination, and destroys their structure.
1022 * It stops the thread systems: no instance can run after this has run
1023 * \param p_libvlc the instance to destroy
1024 * \param b_release whether we should do a release on the instance
1026 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, bool b_release )
1029 return VLC_EGENERIC;
1031 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1034 char* psz_pidfile = NULL;
1038 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1039 if( psz_pidfile != NULL )
1041 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1042 if( unlink( psz_pidfile ) == -1 )
1044 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1048 free( psz_pidfile );
1052 if( priv->p_memcpy_module )
1054 module_Unneed( p_libvlc, priv->p_memcpy_module );
1055 priv->p_memcpy_module = NULL;
1058 /* Free module bank. It is refcounted, so we call this each time */
1059 module_EndBank( p_libvlc );
1061 FREENULL( p_libvlc->psz_homedir );
1062 FREENULL( priv->psz_configfile );
1063 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1064 p_libvlc->p_hotkeys );
1065 FREENULL( p_libvlc->p_hotkeys );
1067 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1070 if( i_instances == 0 )
1072 /* System specific cleaning code */
1073 system_End( p_libvlc );
1075 vlc_mutex_unlock( lock );
1077 msg_Flush( p_libvlc );
1078 msg_Destroy( p_libvlc );
1080 /* Destroy mutexes */
1081 vlc_mutex_destroy( &priv->config_lock );
1082 vlc_mutex_destroy( &priv->timer_lock );
1084 if( b_release ) vlc_object_release( p_libvlc );
1085 vlc_object_release( p_libvlc );
1088 /* Stop thread system: last one out please shut the door!
1089 * The number of initializations of the thread system is counted, we
1090 * can call this each time */
1097 * Add an interface plugin and run it
1099 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1100 char const *psz_module,
1101 bool b_block, bool b_play,
1102 int i_options, const char *const *ppsz_options )
1105 intf_thread_t *p_intf = NULL;
1108 return VLC_EGENERIC;
1110 if( !psz_module ) /* requesting the default interface */
1112 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1113 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1114 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1115 free( psz_interface );
1119 if( b_daemon && b_block && !psz_module )
1121 /* Daemon mode hack.
1122 * We prefer the dummy interface if none is specified. */
1123 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1124 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1125 free( psz_interface );
1129 /* Try to create the interface */
1130 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1131 i_options, ppsz_options );
1132 if( p_intf == NULL )
1134 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1136 return VLC_EGENERIC;
1139 /* Interface doesn't handle play on start so do it ourselves */
1140 if( !p_intf->b_play && b_play )
1141 playlist_Play( libvlc_priv(p_libvlc)->p_playlist );
1143 /* Try to run the interface */
1144 p_intf->b_play = b_play;
1145 i_err = intf_RunThread( p_intf );
1146 if( i_err || p_intf->b_should_run_on_first_thread )
1148 vlc_object_detach( p_intf );
1149 intf_Destroy( p_intf );
1156 /* FIXME: should be moved to interface/interface.c */
1157 if( p_intf->pf_run )
1158 vlc_thread_join( p_intf );
1160 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1162 vlc_object_detach( p_intf );
1163 intf_Destroy( 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/%s",
1211 vlc_global()->psz_vlcpath, "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 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1271 ( i_options ? &ppsz_argv[i_opt + 1] :
1273 PLAYLIST_INSERT, 0 );
1279 /*****************************************************************************
1280 * Help: print program help
1281 *****************************************************************************
1282 * Print a short inline help. Message interface is initialized at this stage.
1283 *****************************************************************************/
1284 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1287 ShowConsole( true );
1290 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1292 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1293 Usage( p_this, "help" );
1294 Usage( p_this, "main" );
1296 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1298 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1299 Usage( p_this, NULL );
1301 else if( psz_help_name )
1303 Usage( p_this, psz_help_name );
1306 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1311 /*****************************************************************************
1312 * Usage: print module usage
1313 *****************************************************************************
1314 * Print a short inline help. Message interface is initialized at this stage.
1315 *****************************************************************************/
1316 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1318 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1319 /* short option ------' | | | | | | |
1320 * option name ------------' | | | | | |
1321 * <bra ---------------------' | | | | |
1322 * option type or "" ----------' | | | |
1323 * ket> -------------------------' | | |
1324 * padding spaces -----------------' | |
1325 * comment --------------------------' |
1326 * comment suffix ---------------------'
1328 * The purpose of having bra and ket is that we might i18n them as well.
1331 # define COL(x) "\033[" #x ";1m"
1332 # define RED COL(31)
1333 # define GREEN COL(32)
1334 # define YELLOW COL(33)
1335 # define BLUE COL(34)
1336 # define MAGENTA COL(35)
1337 # define CYAN COL(36)
1338 # define WHITE COL(0)
1339 # define GRAY "\033[0m"
1340 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1341 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1343 #define LINE_START 8
1344 #define PADDING_SPACES 25
1346 # define OPTION_VALUE_SEP "="
1348 # define OPTION_VALUE_SEP " "
1350 vlc_list_t *p_list = NULL;
1351 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1352 char psz_spaces_longtext[LINE_START+3];
1353 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1354 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1355 char psz_buffer[10000];
1358 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1359 int i_width_description = i_width + PADDING_SPACES - 1;
1360 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1361 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1362 bool b_description_hack;
1363 bool b_color = config_GetInt( p_this, "color" ) > 0;
1364 bool b_has_advanced = false;
1366 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1367 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1368 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1369 psz_spaces_longtext[LINE_START+2] = '\0';
1371 b_color = false; // don't put color control codes in a .txt file
1376 strcpy( psz_format, COLOR_FORMAT_STRING );
1377 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1381 strcpy( psz_format, FORMAT_STRING );
1382 strcpy( psz_format_bool, FORMAT_STRING );
1385 /* List all modules */
1386 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1388 /* Ugly hack to make sure that the help options always come first
1390 if( !psz_module_name )
1391 Usage( p_this, "help" );
1393 /* Enumerate the config for each module */
1394 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1397 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1398 module_config_t *p_item = NULL;
1399 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1401 if( psz_module_name && strcmp( psz_module_name,
1402 p_parser->psz_object_name ) )
1404 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1405 while( *pp_shortcut )
1407 if( !strcmp( psz_module_name, *pp_shortcut ) )
1415 /* Ignore modules without config options */
1416 if( !p_parser->i_config_items )
1421 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1422 /* Ugly hack to make sure that the help options always come first
1424 if( !psz_module_name && b_help_module )
1427 /* Ignore modules with only advanced config options if requested */
1430 for( p_item = p_parser->p_config;
1434 if( (p_item->i_type & CONFIG_ITEM) &&
1435 !p_item->b_advanced ) break;
1439 /* Print name of module */
1440 if( strcmp( "main", p_parser->psz_object_name ) )
1443 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1444 p_parser->psz_longname );
1446 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1448 if( p_parser->psz_help )
1451 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1453 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1456 /* Print module options */
1457 for( p_item = p_parser->p_config;
1461 char *psz_text, *psz_spaces = psz_spaces_text;
1462 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1463 const char *psz_suf = "", *psz_prefix = NULL;
1467 /* Skip removed options */
1468 if( p_item->b_removed )
1472 /* Skip advanced options if requested */
1473 if( p_item->b_advanced && !b_advanced )
1475 b_has_advanced = true;
1479 switch( p_item->i_type )
1481 case CONFIG_HINT_CATEGORY:
1482 case CONFIG_HINT_USAGE:
1483 if( !strcmp( "main", p_parser->psz_object_name ) )
1486 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1489 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1491 if( b_description && p_item->psz_longtext )
1494 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1495 p_item->psz_longtext );
1497 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1501 case CONFIG_HINT_SUBCATEGORY:
1502 if( strcmp( "main", p_parser->psz_object_name ) )
1504 case CONFIG_SECTION:
1507 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1509 if( b_description && p_item->psz_longtext )
1510 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1511 p_item->psz_longtext );
1515 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1516 if( b_description && p_item->psz_longtext )
1517 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1521 case CONFIG_ITEM_STRING:
1522 case CONFIG_ITEM_FILE:
1523 case CONFIG_ITEM_DIRECTORY:
1524 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1525 case CONFIG_ITEM_MODULE_CAT:
1526 case CONFIG_ITEM_MODULE_LIST:
1527 case CONFIG_ITEM_MODULE_LIST_CAT:
1528 case CONFIG_ITEM_FONT:
1529 case CONFIG_ITEM_PASSWORD:
1530 psz_bra = OPTION_VALUE_SEP "<";
1531 psz_type = _("string");
1534 if( p_item->ppsz_list )
1536 psz_bra = OPTION_VALUE_SEP "{";
1537 psz_type = psz_buffer;
1538 psz_buffer[0] = '\0';
1539 for( i = 0; p_item->ppsz_list[i]; i++ )
1541 if( i ) strcat( psz_buffer, "," );
1542 strcat( psz_buffer, p_item->ppsz_list[i] );
1547 case CONFIG_ITEM_INTEGER:
1548 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1549 psz_bra = OPTION_VALUE_SEP "<";
1550 psz_type = _("integer");
1553 if( p_item->min.i || p_item->max.i )
1555 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1556 p_item->min.i, p_item->max.i );
1557 psz_type = psz_buffer;
1560 if( p_item->i_list )
1562 psz_bra = OPTION_VALUE_SEP "{";
1563 psz_type = psz_buffer;
1564 psz_buffer[0] = '\0';
1565 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1567 if( i ) strcat( psz_buffer, ", " );
1568 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1570 p_item->ppsz_list_text[i] );
1575 case CONFIG_ITEM_FLOAT:
1576 psz_bra = OPTION_VALUE_SEP "<";
1577 psz_type = _("float");
1579 if( p_item->min.f || p_item->max.f )
1581 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1582 p_item->min.f, p_item->max.f );
1583 psz_type = psz_buffer;
1586 case CONFIG_ITEM_BOOL:
1587 psz_bra = ""; psz_type = ""; psz_ket = "";
1588 if( !b_help_module )
1590 psz_suf = p_item->value.i ? _(" (default enabled)") :
1591 _(" (default disabled)");
1601 /* Add short option if any */
1602 if( p_item->i_short )
1604 sprintf( psz_short, "-%c,", p_item->i_short );
1608 strcpy( psz_short, " " );
1611 i = PADDING_SPACES - strlen( p_item->psz_name )
1612 - strlen( psz_bra ) - strlen( psz_type )
1613 - strlen( psz_ket ) - 1;
1615 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1617 psz_prefix = ", --no-";
1618 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1623 psz_spaces[0] = '\n';
1628 psz_spaces[i] = '\0';
1631 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1633 utf8_fprintf( stdout, psz_format_bool, psz_short,
1634 p_item->psz_name, psz_prefix, p_item->psz_name,
1635 psz_bra, psz_type, psz_ket, psz_spaces );
1639 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1640 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1643 psz_spaces[i] = ' ';
1645 /* We wrap the rest of the output */
1646 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1647 b_description_hack = b_description;
1650 psz_text = psz_buffer;
1651 i_cur_width = b_description && !b_description_hack
1652 ? i_width_description
1656 char *psz_parser, *psz_word;
1657 size_t i_end = strlen( psz_text );
1659 /* If the remaining text fits in a line, print it. */
1660 if( i_end <= i_cur_width )
1664 if( !b_description || b_description_hack )
1665 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1667 utf8_fprintf( stdout, "%s\n", psz_text );
1671 utf8_fprintf( stdout, "%s\n", psz_text );
1676 /* Otherwise, eat as many words as possible */
1677 psz_parser = psz_text;
1680 psz_word = psz_parser;
1681 psz_parser = strchr( psz_word, ' ' );
1682 /* If no space was found, we reached the end of the text
1683 * block; otherwise, we skip the space we just found. */
1684 psz_parser = psz_parser ? psz_parser + 1
1687 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1689 /* We cut a word in one of these cases:
1690 * - it's the only word in the line and it's too long.
1691 * - we used less than 80% of the width and the word we are
1692 * going to wrap is longer than 40% of the width, and even
1693 * if the word would have fit in the next line. */
1694 if( psz_word == psz_text
1695 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1696 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1698 char c = psz_text[i_cur_width];
1699 psz_text[i_cur_width] = '\0';
1702 if( !b_description || b_description_hack )
1703 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1704 psz_text, psz_spaces );
1706 utf8_fprintf( stdout, "%s\n%s",
1707 psz_text, psz_spaces );
1711 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1713 psz_text += i_cur_width;
1718 psz_word[-1] = '\0';
1721 if( !b_description || b_description_hack )
1722 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1723 psz_text, psz_spaces );
1725 utf8_fprintf( stdout, "%s\n%s",
1726 psz_text, psz_spaces );
1730 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1732 psz_text = psz_word;
1736 if( b_description_hack && p_item->psz_longtext )
1738 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1739 b_description_hack = false;
1740 psz_spaces = psz_spaces_longtext;
1741 utf8_fprintf( stdout, "%s", psz_spaces );
1747 if( b_has_advanced )
1750 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1751 _( "add --advanced to your command line to see advanced options."));
1753 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1754 _( "add --advanced to your command line to see advanced options."));
1757 /* Release the module list */
1758 vlc_list_release( p_list );
1761 /*****************************************************************************
1762 * ListModules: list the available modules with their description
1763 *****************************************************************************
1764 * Print a list of all available modules (builtins and plugins) and a short
1765 * description for each one.
1766 *****************************************************************************/
1767 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1769 vlc_list_t *p_list = NULL;
1770 module_t *p_parser = NULL;
1771 char psz_spaces[22];
1774 bool b_color = config_GetInt( p_this, "color" ) > 0;
1776 memset( psz_spaces, ' ', 22 );
1779 ShowConsole( true );
1782 /* List all modules */
1783 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1785 /* Enumerate each module */
1786 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1790 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1792 /* Nasty hack, but right now I'm too tired to think about a nice
1794 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1799 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1800 p_parser->psz_object_name,
1802 p_parser->psz_longname );
1804 utf8_fprintf( stdout, " %s%s %s\n",
1805 p_parser->psz_object_name,
1806 psz_spaces, p_parser->psz_longname );
1810 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1811 while( *pp_shortcut )
1813 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1816 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1819 utf8_fprintf( stdout, " s %s\n",
1824 if( p_parser->psz_capability )
1827 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1828 p_parser->psz_capability,
1829 p_parser->i_score );
1831 utf8_fprintf( stdout, " c %s (%d)\n",
1832 p_parser->psz_capability,
1833 p_parser->i_score );
1837 psz_spaces[i] = ' ';
1840 vlc_list_release( p_list );
1842 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1847 /*****************************************************************************
1848 * Version: print complete program version
1849 *****************************************************************************
1850 * Print complete program version and build number.
1851 *****************************************************************************/
1852 static void Version( void )
1855 ShowConsole( true );
1858 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1859 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1860 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1861 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1862 if( strcmp( VLC_Changeset(), "exported" ) )
1863 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1865 utf8_fprintf( stdout, LICENSE_MSG );
1867 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1872 /*****************************************************************************
1873 * ShowConsole: On Win32, create an output console for debug messages
1874 *****************************************************************************
1875 * This function is useful only on Win32.
1876 *****************************************************************************/
1878 static void ShowConsole( bool b_dofile )
1881 FILE *f_help = NULL;
1883 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1886 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1887 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1888 * page (e.g. CP437 or CP850). */
1889 SetConsoleOutputCP (GetACP ());
1890 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1892 freopen( "CONOUT$", "w", stderr );
1893 freopen( "CONIN$", "r", stdin );
1895 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1898 freopen( "vlc-help.txt", "wt", stdout );
1899 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1901 else freopen( "CONOUT$", "w", stdout );
1907 /*****************************************************************************
1908 * PauseConsole: On Win32, wait for a key press before closing the console
1909 *****************************************************************************
1910 * This function is useful only on Win32.
1911 *****************************************************************************/
1913 static void PauseConsole( void )
1917 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1919 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1927 /*****************************************************************************
1928 * ConsoleWidth: Return the console width in characters
1929 *****************************************************************************
1930 * We use the stty shell command to get the console width; if this fails or
1931 * if the width is less than 80, we default to 80.
1932 *****************************************************************************/
1933 static int ConsoleWidth( void )
1935 unsigned i_width = 80;
1938 FILE *file = popen( "stty size 2>/dev/null", "r" );
1941 if (fscanf (file, "%*u %u", &i_width) <= 0)
1946 CONSOLE_SCREEN_BUFFER_INFO buf;
1948 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1949 i_width = buf.dwSize.X;
1955 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1956 vlc_value_t old_val, vlc_value_t new_val, void *param)
1958 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1963 if( new_val.i_int >= -1 )
1965 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
1970 /*****************************************************************************
1971 * InitDeviceValues: initialize device values
1972 *****************************************************************************
1973 * This function inits the dvd, vcd and cd-audio values
1974 *****************************************************************************/
1975 static void InitDeviceValues( libvlc_int_t *p_vlc )
1978 LibHalContext * ctx = NULL;
1980 char **devices = NULL;
1981 char *block_dev = NULL;
1985 DBusConnection *p_connection = NULL;
1988 ctx = libhal_ctx_new();
1990 dbus_error_init( &error );
1991 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1992 if( dbus_error_is_set( &error ) || !p_connection )
1994 dbus_error_free( &error );
1997 libhal_ctx_set_dbus_connection( ctx, p_connection );
1998 if( libhal_ctx_init( ctx, &error ) )
2000 ctx = hal_initialize( NULL, FALSE );
2006 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2008 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2011 for( i = 0; i < i_devices; i++ )
2014 if( !libhal_device_property_exists( ctx, devices[i],
2015 "storage.cdrom.dvd", NULL ) )
2017 if( !hal_device_property_exists( ctx, devices[ i ],
2018 "storage.cdrom.dvd" ) )
2024 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2025 "storage.cdrom.dvd", NULL );
2026 block_dev = libhal_device_get_property_string( ctx,
2027 devices[ i ], "block.device" , NULL );
2029 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2030 "storage.cdrom.dvd" );
2031 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2036 config_PutPsz( p_vlc, "dvd", block_dev );
2039 config_PutPsz( p_vlc, "vcd", block_dev );
2040 config_PutPsz( p_vlc, "cd-audio", block_dev );
2042 libhal_free_string( block_dev );
2044 hal_free_string( block_dev );
2048 libhal_free_string_array( devices );
2050 hal_free_string_array( devices );
2055 libhal_ctx_shutdown( ctx, NULL );
2056 dbus_connection_unref( p_connection );
2057 libhal_ctx_free( ctx );
2059 hal_shutdown( ctx );
2064 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2068 #endif /* HAVE_HAL */