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 *****************************************************************************/
36 #include "control/libvlc_internal.h"
37 #include <vlc_input.h>
39 #include "modules/modules.h"
40 #include "modules/configuration.h"
42 #include <errno.h> /* ENOMEM */
43 #include <stdio.h> /* sprintf() */
45 #include <stdlib.h> /* free() */
48 # include <netinet/in.h> /* BSD: struct in_addr */
53 #elif defined( WIN32 ) && !defined( UNDER_CE )
57 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
58 # include "extras/getopt.h"
66 /* used for one-instance mode */
67 # include <dbus/dbus.h>
71 # include <hal/libhal.h>
74 #include "vlc_os_specific.h"
76 #include <vlc_playlist.h>
77 #include <vlc_interface.h>
80 #include "audio_output/aout_internal.h"
85 #include "stream_output/stream_output.h"
87 #include <vlc_charset.h>
91 #include "playlist/playlist_internal.h"
93 /*****************************************************************************
94 * The evil global variable. We handle it with care, don't worry.
95 *****************************************************************************/
96 static libvlc_global_data_t libvlc_global;
97 #define p_libvlc_global (&libvlc_global)
98 static libvlc_int_t * p_static_vlc = NULL;
99 static volatile unsigned int i_instances = 0;
101 /*****************************************************************************
103 *****************************************************************************/
104 #if defined (__APPLE__) || defined (WIN32)
105 static void SetLanguage ( char const * );
107 static inline int LoadMessages (void);
108 static int GetFilenames ( libvlc_int_t *, int, char *[] );
109 static void Help ( libvlc_int_t *, char const *psz_help_name );
110 static void Usage ( libvlc_int_t *, char const *psz_module_name );
111 static void ListModules ( libvlc_int_t *, vlc_bool_t );
112 static void Version ( void );
115 static void ShowConsole ( vlc_bool_t );
116 static void PauseConsole ( void );
118 static int ConsoleWidth ( void );
120 static int VerboseCallback( vlc_object_t *, char const *,
121 vlc_value_t, vlc_value_t, void * );
123 static void InitDeviceValues( libvlc_int_t * );
125 libvlc_global_data_t *vlc_global( void )
127 return &libvlc_global;
130 /*****************************************************************************
131 * vlc_current_object: return the current object.
132 *****************************************************************************
133 * If i_object is non-zero, return the corresponding object. Otherwise,
134 * return the statically allocated p_vlc object.
135 *****************************************************************************/
136 libvlc_int_t * vlc_current_object( int i_object )
140 return vlc_object_get( p_libvlc_global, i_object );
148 * Allocate a libvlc instance, initialize global data if needed
149 * It also initializes the threading system
151 libvlc_int_t * libvlc_InternalCreate( void )
154 libvlc_int_t * p_libvlc = NULL;
156 char *psz_env = NULL;
159 /* &libvlc_global never changes,
160 * so we can safely call this multiple times. */
161 p_libvlc_global = &libvlc_global;
164 /* vlc_threads_init *must* be the first internal call! No other call is
165 * allowed before the thread system has been initialized. */
166 i_ret = vlc_threads_init( p_libvlc_global );
167 if( i_ret < 0 ) return NULL;
169 /* Now that the thread system is initialized, we don't have much, but
170 * at least we have var_Create */
171 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
172 var_Get( p_libvlc_global, "libvlc", &lockval );
173 vlc_mutex_lock( lockval.p_address );
177 if( !libvlc_global.b_ready )
179 /* Guess what CPU we have */
180 cpu_flags = CPUCapabilities();
181 /* The module bank will be initialized later */
182 libvlc_global.p_module_bank = NULL;
184 libvlc_global.b_ready = VLC_TRUE;
186 vlc_mutex_unlock( lockval.p_address );
187 var_Destroy( p_libvlc_global, "libvlc" );
189 /* Allocate a libvlc instance object */
190 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
191 if( p_libvlc == NULL )
196 p_libvlc->p_playlist = NULL;
197 p_libvlc->psz_object_name = "libvlc";
199 /* Initialize message queue */
200 msg_Create( p_libvlc );
202 /* Find verbosity from VLC_VERBOSE environment variable */
203 psz_env = getenv( "VLC_VERBOSE" );
204 if( psz_env != NULL )
205 p_libvlc->i_verbose = atoi( psz_env );
207 p_libvlc->i_verbose = 3;
208 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
209 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
211 p_libvlc->b_color = VLC_FALSE;
214 /* Announce who we are - Do it only for first instance ? */
215 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
216 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
218 /* Initialize mutexes */
219 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
221 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
222 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
224 /* Store data for the non-reentrant API */
225 p_static_vlc = p_libvlc;
231 * Initialize a libvlc instance
232 * This function initializes a previously allocated libvlc instance:
234 * - gettext initialization
235 * - message queue, module bank and playlist initialization
236 * - configuration and commandline parsing
238 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, char *ppsz_argv[] )
240 char p_capabilities[200];
242 char * psz_modules = NULL;
243 char * psz_parser = NULL;
244 char * psz_control = NULL;
245 vlc_bool_t b_exit = VLC_FALSE;
246 int i_ret = VLC_EEXIT;
247 module_t *p_help_module = NULL;
248 playlist_t *p_playlist = NULL;
250 #if defined( ENABLE_NLS ) \
251 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
252 # if defined (WIN32) || defined (__APPLE__)
257 /* System specific initialization code */
258 system_Init( p_libvlc, &i_argc, ppsz_argv );
260 /* Get the executable name (similar to the basename command) */
263 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
266 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
272 p_libvlc->psz_object_name = "vlc";
276 * Support for gettext
280 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
281 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
283 /* Initialize the module bank and load the configuration of the
284 * main module. We need to do this at this stage to be able to display
285 * a short help if required by the user. (short help == main module
287 module_InitBank( p_libvlc );
289 /* Hack: insert the help module here */
290 p_help_module = vlc_module_create( VLC_OBJECT(p_libvlc) );
291 if( p_help_module == NULL )
293 module_EndBank( p_libvlc );
296 p_help_module->psz_object_name = "help";
297 p_help_module->psz_longname = N_("Help options");
298 config_Duplicate( p_help_module, libvlc_config, libvlc_config_count );
299 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
302 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
304 vlc_object_detach( p_help_module );
305 config_Free( p_help_module );
306 vlc_object_destroy( p_help_module );
307 module_EndBank( p_libvlc );
311 /* Check for short help option */
312 if( config_GetInt( p_libvlc, "help" ) )
314 Help( p_libvlc, "help" );
316 i_ret = VLC_EEXITSUCCESS;
318 /* Check for version option */
319 else if( config_GetInt( p_libvlc, "version" ) )
323 i_ret = VLC_EEXITSUCCESS;
326 /* Set the config file stuff */
327 p_libvlc->psz_homedir = config_GetHomeDir();
328 p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc );
329 p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc );
330 p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc );
331 p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc );
333 /* Check for plugins cache options */
334 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
336 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
339 /* Hack: remove the help module here */
340 vlc_object_detach( p_help_module );
343 /* Will be re-done properly later on */
344 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
346 /* Check for daemon mode */
348 if( config_GetInt( p_libvlc, "daemon" ) )
351 char *psz_pidfile = NULL;
353 if( daemon( 1, 0) != 0 )
355 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
358 libvlc_global.b_daemon = VLC_TRUE;
360 /* lets check if we need to write the pidfile */
361 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
362 if( psz_pidfile != NULL )
365 pid_t i_pid = getpid ();
366 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
367 i_pid, psz_pidfile );
368 pidfile = utf8_fopen( psz_pidfile,"w" );
369 if( pidfile != NULL )
371 utf8_fprintf( pidfile, "%d", (int)i_pid );
376 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
385 if( ( i_pid = fork() ) < 0 )
387 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
392 /* This is the parent, exit right now */
393 msg_Dbg( p_libvlc, "closing parent process" );
395 i_ret = VLC_EEXITSUCCESS;
399 /* We are the child */
400 msg_Dbg( p_libvlc, "daemon spawned" );
401 close( STDIN_FILENO );
402 close( STDOUT_FILENO );
403 close( STDERR_FILENO );
405 libvlc_global.b_daemon = VLC_TRUE;
413 config_Free( p_help_module );
414 vlc_object_destroy( p_help_module );
415 module_EndBank( p_libvlc );
419 /* Check for translation config option */
420 #if defined( ENABLE_NLS ) \
421 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
422 # if defined (WIN32) || defined (__APPLE__)
423 /* This ain't really nice to have to reload the config here but it seems
424 * the only way to do it. */
425 config_LoadConfigFile( p_libvlc, "main" );
426 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
428 /* Check if the user specified a custom language */
429 psz_language = config_GetPsz( p_libvlc, "language" );
430 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
432 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
434 /* Reset the default domain */
435 SetLanguage( psz_language );
437 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
438 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
440 module_EndBank( p_libvlc );
441 module_InitBank( p_libvlc );
442 config_LoadConfigFile( p_libvlc, "main" );
443 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
444 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
446 if( psz_language ) free( psz_language );
451 * Load the builtins and plugins into the module_bank.
452 * We have to do it before config_Load*() because this also gets the
453 * list of configuration options exported by each module and loads their
456 module_LoadBuiltins( p_libvlc );
457 module_LoadPlugins( p_libvlc );
458 if( p_libvlc->b_die )
463 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
464 libvlc_global.p_module_bank->i_children );
466 /* Hack: insert the help module here */
467 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
470 /* Check for help on modules */
471 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
473 Help( p_libvlc, p_tmp );
476 i_ret = VLC_EEXITSUCCESS;
478 /* Check for long help option */
479 else if( config_GetInt( p_libvlc, "longhelp" ) )
481 Help( p_libvlc, "longhelp" );
483 i_ret = VLC_EEXITSUCCESS;
485 /* Check for module list option */
486 else if( config_GetInt( p_libvlc, "list" ) )
488 ListModules( p_libvlc, VLC_FALSE );
490 i_ret = VLC_EEXITSUCCESS;
492 else if( config_GetInt( p_libvlc, "list-verbose" ) )
494 ListModules( p_libvlc, VLC_TRUE );
496 i_ret = VLC_EEXITSUCCESS;
499 /* Check for config file options */
500 if( config_GetInt( p_libvlc, "reset-config" ) )
502 vlc_object_detach( p_help_module );
503 config_ResetAll( p_libvlc );
504 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
505 config_SaveConfigFile( p_libvlc, NULL );
506 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
508 if( config_GetInt( p_libvlc, "save-config" ) )
510 vlc_object_detach( p_help_module );
511 config_LoadConfigFile( p_libvlc, NULL );
512 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
513 config_SaveConfigFile( p_libvlc, NULL );
514 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
517 /* Hack: remove the help module here */
518 vlc_object_detach( p_help_module );
523 config_Free( p_help_module );
524 vlc_object_destroy( p_help_module );
525 module_EndBank( p_libvlc );
532 InitDeviceValues( p_libvlc );
535 * Override default configuration with config file settings
537 config_LoadConfigFile( p_libvlc, NULL );
539 /* Hack: insert the help module here */
540 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
544 * Override configuration with command line settings
546 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
549 ShowConsole( VLC_FALSE );
550 /* Pause the console because it's destroyed when we exit */
551 fprintf( stderr, "The command line options couldn't be loaded, check "
552 "that they are valid.\n" );
555 vlc_object_detach( p_help_module );
556 config_Free( p_help_module );
557 vlc_object_destroy( p_help_module );
558 module_EndBank( p_libvlc );
562 /* Hack: remove the help module here */
563 vlc_object_detach( p_help_module );
564 config_Free( p_help_module );
565 vlc_object_destroy( p_help_module );
569 * System specific configuration
571 system_Configure( p_libvlc, &i_argc, ppsz_argv );
573 /* FIXME: could be replaced by using Unix sockets */
575 dbus_threads_init_default();
577 if( config_GetInt( p_libvlc, "one-instance" ) )
579 /* Initialise D-Bus interface, check for other instances */
580 DBusConnection *p_conn = NULL;
581 DBusError dbus_error;
583 dbus_error_init( &dbus_error );
585 /* connect to the session bus */
586 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
589 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
590 dbus_error.message );
591 dbus_error_free( &dbus_error );
595 /* check if VLC is available on the bus
596 * if not: D-Bus control is not enabled on the other
597 * instance and we can't pass MRLs to it */
598 DBusMessage *p_test_msg = NULL;
599 DBusMessage *p_test_reply = NULL;
600 p_test_msg = dbus_message_new_method_call(
601 "org.mpris.vlc", "/",
602 "org.freedesktop.MediaPlayer", "Identity" );
603 /* block until a reply arrives */
604 p_test_reply = dbus_connection_send_with_reply_and_block(
605 p_conn, p_test_msg, -1, &dbus_error );
606 dbus_message_unref( p_test_msg );
607 if( p_test_reply == NULL )
609 dbus_error_free( &dbus_error );
610 msg_Dbg( p_libvlc, "No Media Player is running. "
611 "Continuing normally." );
616 DBusMessage* p_dbus_msg = NULL;
617 DBusMessageIter dbus_args;
618 DBusPendingCall* p_dbus_pending = NULL;
621 dbus_message_unref( p_test_reply );
622 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
624 for( i_input = optind;i_input < i_argc;i_input++ )
626 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
627 ppsz_argv[i_input] );
629 p_dbus_msg = dbus_message_new_method_call(
630 "org.mpris.vlc", "/TrackList",
631 "org.freedesktop.MediaPlayer", "AddTrack" );
633 if ( NULL == p_dbus_msg )
635 msg_Err( p_libvlc, "D-Bus problem" );
636 system_End( p_libvlc );
637 exit( VLC_ETIMEOUT );
641 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
642 if ( !dbus_message_iter_append_basic( &dbus_args,
643 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
645 msg_Err( p_libvlc, "Out of memory" );
646 dbus_message_unref( p_dbus_msg );
647 system_End( p_libvlc );
651 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
653 if ( !dbus_message_iter_append_basic( &dbus_args,
654 DBUS_TYPE_BOOLEAN, &b_play ) )
656 msg_Err( p_libvlc, "Out of memory" );
657 dbus_message_unref( p_dbus_msg );
658 system_End( p_libvlc );
662 /* send message and get a handle for a reply */
663 if ( !dbus_connection_send_with_reply ( p_conn,
664 p_dbus_msg, &p_dbus_pending, -1 ) )
666 msg_Err( p_libvlc, "D-Bus problem" );
667 dbus_message_unref( p_dbus_msg );
668 system_End( p_libvlc );
669 exit( VLC_ETIMEOUT );
672 if ( NULL == p_dbus_pending )
674 msg_Err( p_libvlc, "D-Bus problem" );
675 dbus_message_unref( p_dbus_msg );
676 system_End( p_libvlc );
677 exit( VLC_ETIMEOUT );
679 dbus_connection_flush( p_conn );
680 dbus_message_unref( p_dbus_msg );
681 /* block until we receive a reply */
682 dbus_pending_call_block( p_dbus_pending );
683 dbus_pending_call_unref( p_dbus_pending );
684 } /* processes all command line MRLs */
687 system_End( p_libvlc );
691 /* we unreference the connection when we've finished with it */
692 if( p_conn ) dbus_connection_unref( p_conn );
697 * Message queue options
700 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
701 if( config_GetInt( p_libvlc, "quiet" ) )
704 var_Set( p_libvlc, "verbose", val );
706 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
707 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
709 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
712 * Output messages that may still be in the queue
714 msg_Flush( p_libvlc );
716 if( !config_GetInt( p_libvlc, "fpu" ) )
717 cpu_flags &= ~CPU_CAPABILITY_FPU;
719 #if defined( __i386__ ) || defined( __x86_64__ )
720 if( !config_GetInt( p_libvlc, "mmx" ) )
721 cpu_flags &= ~CPU_CAPABILITY_MMX;
722 if( !config_GetInt( p_libvlc, "3dn" ) )
723 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
724 if( !config_GetInt( p_libvlc, "mmxext" ) )
725 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
726 if( !config_GetInt( p_libvlc, "sse" ) )
727 cpu_flags &= ~CPU_CAPABILITY_SSE;
728 if( !config_GetInt( p_libvlc, "sse2" ) )
729 cpu_flags &= ~CPU_CAPABILITY_SSE2;
731 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
732 if( !config_GetInt( p_libvlc, "altivec" ) )
733 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
736 #define PRINT_CAPABILITY( capability, string ) \
737 if( vlc_CPU() & capability ) \
739 strncat( p_capabilities, string " ", \
740 sizeof(p_capabilities) - strlen(p_capabilities) ); \
741 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
744 p_capabilities[0] = '\0';
745 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
746 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
747 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
748 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
749 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
750 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
751 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
752 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
753 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
754 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
755 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
758 * Choose the best memcpy module
760 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
762 if( p_libvlc->pf_memcpy == NULL )
764 p_libvlc->pf_memcpy = memcpy;
767 if( p_libvlc->pf_memset == NULL )
769 p_libvlc->pf_memset = memset;
772 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
773 p_libvlc->i_timers = 0;
774 p_libvlc->pp_timers = NULL;
775 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
778 * Initialize hotkey handling
780 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
781 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
782 /* Do a copy (we don't need to modify the strings) */
783 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
785 /* Initialize playlist and get commandline files */
786 playlist_ThreadCreate( p_libvlc );
787 if( !p_libvlc->p_playlist )
789 msg_Err( p_libvlc, "playlist initialization failed" );
790 if( p_libvlc->p_memcpy_module != NULL )
792 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
794 module_EndBank( p_libvlc );
797 p_playlist = p_libvlc->p_playlist;
799 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
800 if( psz_modules && *psz_modules )
802 /* Add service discovery modules */
803 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
805 if( psz_modules ) free( psz_modules );
808 * Load background interfaces
810 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
811 psz_control = config_GetPsz( p_libvlc, "control" );
813 if( psz_modules && *psz_modules && psz_control && *psz_control )
815 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
816 strlen( psz_control ) + 1 );
817 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
819 else if( psz_control && *psz_control )
821 if( psz_modules ) free( psz_modules );
822 psz_modules = strdup( psz_control );
825 psz_parser = psz_modules;
826 while ( psz_parser && *psz_parser )
828 char *psz_module, *psz_temp;
829 psz_module = psz_parser;
830 psz_parser = strchr( psz_module, ':' );
836 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
839 sprintf( psz_temp, "%s,none", psz_module );
840 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
850 * Always load the hotkeys interface if it exists
852 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
855 /* loads dbus control interface if in one-instance mode
856 * we do it only when playlist exists, because dbus module needs it */
857 if( config_GetInt( p_libvlc, "one-instance" ) )
858 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
862 * If needed, load the Xscreensaver interface
863 * Currently, only for X
865 #ifdef HAVE_X11_XLIB_H
866 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
868 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
872 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
874 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
877 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
879 const char *psz_logmode = "logmode=syslog";
880 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
885 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
887 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
890 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
892 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
896 if( config_GetInt( p_libvlc, "prefer-system-codecs") == 1 )
898 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
901 char *psz_morecodecs;
902 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
905 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
906 free(psz_morecodecs);
910 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
916 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
918 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
919 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
920 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
921 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
922 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
923 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
924 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
925 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
926 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
928 /* Create volume callback system. */
929 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
932 * Get input filenames given as commandline arguments
934 GetFilenames( p_libvlc, i_argc, ppsz_argv );
937 * Get --open argument
939 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
940 var_Get( p_libvlc, "open", &val );
941 if ( val.psz_string != NULL && *val.psz_string )
943 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
944 PLAYLIST_INSERT, 0 );
946 if ( val.psz_string != NULL ) free( val.psz_string );
952 * Cleanup a libvlc instance. The instance is not completely deallocated
953 * \param p_libvlc the instance to clean
955 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
957 intf_thread_t * p_intf = NULL;
958 vout_thread_t * p_vout = NULL;
959 aout_instance_t * p_aout = NULL;
960 announce_handler_t * p_announce = NULL;
962 /* Ask the interfaces to stop and destroy them */
963 msg_Dbg( p_libvlc, "removing all interfaces" );
964 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
966 intf_StopThread( p_intf );
967 vlc_object_detach( p_intf );
968 vlc_object_release( p_intf );
969 intf_Destroy( p_intf );
974 msg_Dbg( p_libvlc, "removing playlist" );
975 playlist_ThreadDestroy( p_libvlc->p_playlist );
977 /* Free video outputs */
978 msg_Dbg( p_libvlc, "removing all video outputs" );
979 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
981 vlc_object_detach( p_vout );
982 vlc_object_release( p_vout );
983 vout_Destroy( p_vout );
986 /* Free audio outputs */
987 msg_Dbg( p_libvlc, "removing all audio outputs" );
988 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
990 vlc_object_detach( (vlc_object_t *)p_aout );
991 vlc_object_release( (vlc_object_t *)p_aout );
992 aout_Delete( p_aout );
995 stats_TimersDumpAll( p_libvlc );
996 stats_TimersClean( p_libvlc );
998 /* Free announce handler(s?) */
999 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1002 msg_Dbg( p_libvlc, "removing announce handler" );
1003 vlc_object_detach( p_announce );
1004 vlc_object_release( p_announce );
1005 announce_HandlerDestroy( p_announce );
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( libvlc_global.p_module_bank )
1029 if( config_GetInt( p_libvlc, "daemon" ) )
1031 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1032 if( psz_pidfile != NULL )
1034 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1035 if( unlink( psz_pidfile ) == -1 )
1037 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1041 free ( psz_pidfile );
1045 if( p_libvlc->p_memcpy_module )
1047 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1048 p_libvlc->p_memcpy_module = NULL;
1051 /* Free module bank. It is refcounted, so we call this each time */
1052 module_EndBank( p_libvlc );
1054 FREENULL( p_libvlc->psz_homedir );
1055 FREENULL( p_libvlc->psz_configdir );
1056 FREENULL( p_libvlc->psz_datadir );
1057 FREENULL( p_libvlc->psz_cachedir );
1058 FREENULL( p_libvlc->psz_configfile );
1059 FREENULL( p_libvlc->p_hotkeys );
1061 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1062 var_Get( p_libvlc_global, "libvlc", &lockval );
1063 vlc_mutex_lock( lockval.p_address );
1066 if( i_instances == 0 )
1068 /* System specific cleaning code */
1069 system_End( p_libvlc );
1071 vlc_mutex_unlock( lockval.p_address );
1072 var_Destroy( p_libvlc_global, "libvlc" );
1074 msg_Flush( p_libvlc );
1075 msg_Destroy( p_libvlc );
1077 /* Destroy mutexes */
1078 vlc_mutex_destroy( &p_libvlc->config_lock );
1079 vlc_mutex_destroy( &p_libvlc->timer_lock );
1081 if( b_release ) vlc_object_release( p_libvlc );
1082 vlc_object_destroy( p_libvlc );
1085 /* Stop thread system: last one out please shut the door!
1086 * The number of initializations of the thread system is counted, we
1087 * can call this each time */
1088 vlc_threads_end( p_libvlc_global );
1094 * Add an interface plugin and run it
1096 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1097 char const *psz_module,
1098 vlc_bool_t b_block, vlc_bool_t b_play,
1099 int i_options, const char *const *ppsz_options )
1102 intf_thread_t *p_intf = NULL;
1105 return VLC_EGENERIC;
1108 if( libvlc_global.b_daemon && b_block && !psz_module )
1110 /* Daemon mode hack.
1111 * We prefer the dummy interface if none is specified. */
1112 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1113 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1114 if( psz_interface ) free( psz_interface );
1118 /* Try to create the interface */
1119 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1120 i_options, ppsz_options );
1121 if( p_intf == NULL )
1123 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1125 return VLC_EGENERIC;
1128 /* Interface doesn't handle play on start so do it ourselves */
1129 if( !p_intf->b_play && b_play )
1130 playlist_Play( p_libvlc->p_playlist );
1132 /* Try to run the interface */
1133 p_intf->b_play = b_play;
1134 i_err = intf_RunThread( p_intf );
1137 vlc_object_detach( p_intf );
1138 intf_Destroy( p_intf );
1145 /* FIXME: should be moved to interface/interface.c */
1146 if( p_intf->pf_run )
1147 vlc_thread_join( p_intf );
1149 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1151 vlc_object_detach( p_intf );
1152 intf_Destroy( p_intf );
1158 #if defined (__APPLE__) || defined (WIN32)
1159 /*****************************************************************************
1160 * SetLanguage: set the interface language.
1161 *****************************************************************************
1162 * We set the LC_MESSAGES locale category for interface messages and buttons,
1163 * as well as the LC_CTYPE category for string sorting and possible wide
1164 * character support.
1165 *****************************************************************************/
1166 static void SetLanguage ( const char *psz_lang )
1169 /* I need that under Darwin, please check it doesn't disturb
1170 * other platforms. --Meuuh */
1171 setenv( "LANG", psz_lang, 1 );
1174 /* We set LC_ALL manually because it is the only way to set
1175 * the language at runtime under eg. Windows. Beware that this
1176 * makes the environment unconsistent when libvlc is unloaded and
1177 * should probably be moved to a safer place like vlc.c. */
1178 static char psz_lcall[20];
1179 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1180 psz_lcall[19] = '\0';
1181 putenv( psz_lcall );
1184 setlocale( LC_ALL, psz_lang );
1189 static inline int LoadMessages (void)
1191 #if defined( ENABLE_NLS ) \
1192 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1193 /* Specify where to find the locales for current domain */
1194 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1195 static const char psz_path[] = LOCALEDIR;
1197 char psz_path[1024];
1198 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1199 libvlc_global.psz_vlcpath, "locale")
1200 >= (int)sizeof (psz_path))
1204 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1206 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1207 " to directory %s\n", psz_path);
1211 /* LibVLC wants all messages in UTF-8.
1212 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1213 * and other functions that are not part of our text domain.
1215 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1217 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1219 // Unbinds the text domain to avoid broken encoding
1220 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1224 /* LibVLC does NOT set the default textdomain, since it is a library.
1225 * This could otherwise break programs using LibVLC (other than VLC).
1226 * textdomain (PACKAGE_NAME);
1232 /*****************************************************************************
1233 * GetFilenames: parse command line options which are not flags
1234 *****************************************************************************
1235 * Parse command line for input files as well as their associated options.
1236 * An option always follows its associated input and begins with a ":".
1237 *****************************************************************************/
1238 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] )
1240 int i_opt, i_options;
1242 /* We assume that the remaining parameters are filenames
1243 * and their input options */
1244 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1248 /* Count the input options */
1249 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1255 /* TODO: write an internal function of this one, to avoid
1256 * unnecessary lookups. */
1258 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1259 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1261 PLAYLIST_INSERT, 0 );
1267 /*****************************************************************************
1268 * Help: print program help
1269 *****************************************************************************
1270 * Print a short inline help. Message interface is initialized at this stage.
1271 *****************************************************************************/
1272 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1275 ShowConsole( VLC_TRUE );
1278 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1280 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1281 Usage( p_this, "help" );
1282 Usage( p_this, "main" );
1284 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1286 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1287 Usage( p_this, NULL );
1289 else if( psz_help_name )
1291 Usage( p_this, psz_help_name );
1294 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1299 /*****************************************************************************
1300 * Usage: print module usage
1301 *****************************************************************************
1302 * Print a short inline help. Message interface is initialized at this stage.
1303 *****************************************************************************/
1304 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1306 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1307 /* short option ------' | | | | | | |
1308 * option name ------------' | | | | | |
1309 * <bra ---------------------' | | | | |
1310 * option type or "" ----------' | | | |
1311 * ket> -------------------------' | | |
1312 * padding spaces -----------------' | |
1313 * comment --------------------------' |
1314 * comment suffix ---------------------'
1316 * The purpose of having bra and ket is that we might i18n them as well.
1319 # define COL(x) "\033[" #x ";1m"
1320 # define RED COL(31)
1321 # define GREEN COL(32)
1322 # define YELLOW COL(33)
1323 # define BLUE COL(34)
1324 # define MAGENTA COL(35)
1325 # define CYAN COL(36)
1326 # define WHITE COL(37)
1327 # define GRAY "\033[0m"
1328 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1330 #define LINE_START 8
1331 #define PADDING_SPACES 25
1333 # define OPTION_VALUE_SEP "="
1335 # define OPTION_VALUE_SEP " "
1337 vlc_list_t *p_list = NULL;
1338 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1339 char psz_spaces_longtext[LINE_START+3];
1340 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1341 char psz_buffer[10000];
1344 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1345 int i_width_description = i_width + PADDING_SPACES - 1;
1346 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1347 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" );
1348 vlc_bool_t b_description_hack;
1349 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1351 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1352 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1353 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1354 psz_spaces_longtext[LINE_START+2] = '\0';
1357 strcpy( psz_format, COLOR_FORMAT_STRING );
1359 strcpy( psz_format, FORMAT_STRING );
1361 /* List all modules */
1362 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1364 /* Ugly hack to make sure that the help options always come first
1366 if( !psz_module_name )
1367 Usage( p_this, "help" );
1369 /* Enumerate the config for each module */
1370 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1372 vlc_bool_t b_help_module;
1373 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1374 module_config_t *p_item = NULL;
1375 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1377 if( psz_module_name && strcmp( psz_module_name,
1378 p_parser->psz_object_name ) )
1380 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1381 while( *pp_shortcut )
1383 if( !strcmp( psz_module_name, *pp_shortcut ) )
1391 /* Ignore modules without config options */
1392 if( !p_parser->i_config_items )
1397 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1398 /* Ugly hack to make sure that the help options always come first
1400 if( !psz_module_name && b_help_module )
1403 /* Ignore modules with only advanced config options if requested */
1406 for( p_item = p_parser->p_config;
1410 if( (p_item->i_type & CONFIG_ITEM) &&
1411 !p_item->b_advanced ) break;
1415 /* Print name of module */
1416 if( strcmp( "main", p_parser->psz_object_name ) )
1419 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1420 p_parser->psz_longname );
1422 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1424 if( p_parser->psz_help )
1427 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1429 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1432 /* Print module options */
1433 for( p_item = p_parser->p_config;
1437 char *psz_text, *psz_spaces = psz_spaces_text;
1438 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1439 const char *psz_suf = "", *psz_prefix = NULL;
1443 /* Skip deprecated options */
1444 if( p_item->psz_current )
1448 /* Skip advanced options if requested */
1449 if( p_item->b_advanced && !b_advanced )
1454 switch( p_item->i_type )
1456 case CONFIG_HINT_CATEGORY:
1457 case CONFIG_HINT_USAGE:
1458 if( !strcmp( "main", p_parser->psz_object_name ) )
1461 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1464 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1466 if( b_description && p_item->psz_longtext )
1469 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1470 p_item->psz_longtext );
1472 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1476 case CONFIG_HINT_SUBCATEGORY:
1477 if( strcmp( "main", p_parser->psz_object_name ) )
1479 case CONFIG_SECTION:
1482 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1484 if( b_description && p_item->psz_longtext )
1485 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1486 p_item->psz_longtext );
1490 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1491 if( b_description && p_item->psz_longtext )
1492 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1496 case CONFIG_ITEM_STRING:
1497 case CONFIG_ITEM_FILE:
1498 case CONFIG_ITEM_DIRECTORY:
1499 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1500 case CONFIG_ITEM_MODULE_CAT:
1501 case CONFIG_ITEM_MODULE_LIST:
1502 case CONFIG_ITEM_MODULE_LIST_CAT:
1503 psz_bra = OPTION_VALUE_SEP "<";
1504 psz_type = _("string");
1507 if( p_item->ppsz_list )
1509 psz_bra = OPTION_VALUE_SEP "{";
1510 psz_type = psz_buffer;
1511 psz_buffer[0] = '\0';
1512 for( i = 0; p_item->ppsz_list[i]; i++ )
1514 if( i ) strcat( psz_buffer, "," );
1515 strcat( psz_buffer, p_item->ppsz_list[i] );
1520 case CONFIG_ITEM_INTEGER:
1521 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1522 psz_bra = OPTION_VALUE_SEP "<";
1523 psz_type = _("integer");
1526 if( p_item->min.i || p_item->max.i )
1528 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1529 p_item->min.i, p_item->max.i );
1530 psz_type = psz_buffer;
1533 if( p_item->i_list )
1535 psz_bra = OPTION_VALUE_SEP "{";
1536 psz_type = psz_buffer;
1537 psz_buffer[0] = '\0';
1538 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1540 if( i ) strcat( psz_buffer, ", " );
1541 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1543 p_item->ppsz_list_text[i] );
1548 case CONFIG_ITEM_FLOAT:
1549 psz_bra = OPTION_VALUE_SEP "<";
1550 psz_type = _("float");
1552 if( p_item->min.f || p_item->max.f )
1554 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1555 p_item->min.f, p_item->max.f );
1556 psz_type = psz_buffer;
1559 case CONFIG_ITEM_BOOL:
1560 psz_bra = ""; psz_type = ""; psz_ket = "";
1561 if( !b_help_module )
1563 psz_suf = p_item->value.i ? _(" (default enabled)") :
1564 _(" (default disabled)");
1574 /* Add short option if any */
1575 if( p_item->i_short )
1577 sprintf( psz_short, "-%c,", p_item->i_short );
1581 strcpy( psz_short, " " );
1584 i = PADDING_SPACES - strlen( p_item->psz_name )
1585 - strlen( psz_bra ) - strlen( psz_type )
1586 - strlen( psz_ket ) - 1;
1588 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1590 psz_prefix = ", --no-";
1591 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1596 psz_spaces[0] = '\n';
1601 psz_spaces[i] = '\0';
1604 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1606 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1607 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1608 psz_ket, psz_spaces );
1612 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1613 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1616 psz_spaces[i] = ' ';
1618 /* We wrap the rest of the output */
1619 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1620 b_description_hack = b_description;
1623 psz_text = psz_buffer;
1624 i_cur_width = b_description && !b_description_hack
1625 ? i_width_description
1629 char *psz_parser, *psz_word;
1630 size_t i_end = strlen( psz_text );
1632 /* If the remaining text fits in a line, print it. */
1633 if( i_end <= i_cur_width )
1637 if( !b_description || b_description_hack )
1638 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1640 utf8_fprintf( stdout, "%s\n", psz_text );
1644 utf8_fprintf( stdout, "%s\n", psz_text );
1649 /* Otherwise, eat as many words as possible */
1650 psz_parser = psz_text;
1653 psz_word = psz_parser;
1654 psz_parser = strchr( psz_word, ' ' );
1655 /* If no space was found, we reached the end of the text
1656 * block; otherwise, we skip the space we just found. */
1657 psz_parser = psz_parser ? psz_parser + 1
1660 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1662 /* We cut a word in one of these cases:
1663 * - it's the only word in the line and it's too long.
1664 * - we used less than 80% of the width and the word we are
1665 * going to wrap is longer than 40% of the width, and even
1666 * if the word would have fit in the next line. */
1667 if( psz_word == psz_text
1668 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1669 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1671 char c = psz_text[i_cur_width];
1672 psz_text[i_cur_width] = '\0';
1675 if( !b_description || b_description_hack )
1676 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1677 psz_text, psz_spaces );
1679 utf8_fprintf( stdout, "%s\n%s",
1680 psz_text, psz_spaces );
1684 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1686 psz_text += i_cur_width;
1691 psz_word[-1] = '\0';
1694 if( !b_description || b_description_hack )
1695 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1696 psz_text, psz_spaces );
1698 utf8_fprintf( stdout, "%s\n%s",
1699 psz_text, psz_spaces );
1703 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1705 psz_text = psz_word;
1709 if( b_description_hack && p_item->psz_longtext )
1711 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1712 b_description_hack = VLC_FALSE;
1713 psz_spaces = psz_spaces_longtext;
1714 utf8_fprintf( stdout, "%s", psz_spaces );
1720 /* Release the module list */
1721 vlc_list_release( p_list );
1724 /*****************************************************************************
1725 * ListModules: list the available modules with their description
1726 *****************************************************************************
1727 * Print a list of all available modules (builtins and plugins) and a short
1728 * description for each one.
1729 *****************************************************************************/
1730 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1732 vlc_list_t *p_list = NULL;
1733 module_t *p_parser = NULL;
1734 char psz_spaces[22];
1737 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1739 memset( psz_spaces, ' ', 22 );
1742 ShowConsole( VLC_TRUE );
1745 /* List all modules */
1746 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1748 /* Enumerate each module */
1749 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1753 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1755 /* Nasty hack, but right now I'm too tired to think about a nice
1757 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1762 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1763 p_parser->psz_object_name,
1765 p_parser->psz_longname );
1767 utf8_fprintf( stdout, " %s%s %s\n",
1768 p_parser->psz_object_name,
1769 psz_spaces, p_parser->psz_longname );
1773 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1774 while( *pp_shortcut )
1776 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1779 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1782 utf8_fprintf( stdout, " s %s\n",
1787 if( p_parser->psz_capability )
1790 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1791 p_parser->psz_capability,
1792 p_parser->i_score );
1794 utf8_fprintf( stdout, " c %s (%d)\n",
1795 p_parser->psz_capability,
1796 p_parser->i_score );
1798 if( p_parser->psz_program )
1801 utf8_fprintf( stdout, YELLOW " p %s\n"GRAY,
1802 p_parser->psz_program );
1804 utf8_fprintf( stdout, " p %s\n", p_parser->psz_program );
1808 psz_spaces[i] = ' ';
1811 vlc_list_release( p_list );
1813 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1818 /*****************************************************************************
1819 * Version: print complete program version
1820 *****************************************************************************
1821 * Print complete program version and build number.
1822 *****************************************************************************/
1823 static void Version( void )
1826 ShowConsole( VLC_TRUE );
1829 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1830 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1831 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1832 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1833 if( strcmp( VLC_Changeset(), "exported" ) )
1834 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1836 utf8_fprintf( stdout, LICENSE_MSG );
1838 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1843 /*****************************************************************************
1844 * ShowConsole: On Win32, create an output console for debug messages
1845 *****************************************************************************
1846 * This function is useful only on Win32.
1847 *****************************************************************************/
1849 static void ShowConsole( vlc_bool_t b_dofile )
1852 FILE *f_help = NULL;
1854 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1858 freopen( "CONOUT$", "w", stderr );
1859 freopen( "CONIN$", "r", stdin );
1861 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1864 freopen( "vlc-help.txt", "wt", stdout );
1865 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1867 else freopen( "CONOUT$", "w", stdout );
1873 /*****************************************************************************
1874 * PauseConsole: On Win32, wait for a key press before closing the console
1875 *****************************************************************************
1876 * This function is useful only on Win32.
1877 *****************************************************************************/
1879 static void PauseConsole( void )
1883 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1885 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1893 /*****************************************************************************
1894 * ConsoleWidth: Return the console width in characters
1895 *****************************************************************************
1896 * We use the stty shell command to get the console width; if this fails or
1897 * if the width is less than 80, we default to 80.
1898 *****************************************************************************/
1899 static int ConsoleWidth( void )
1905 char *psz_parser = NULL;
1909 file = popen( "stty size 2>/dev/null", "r" );
1912 i_ret = fread( buf, 1, 20, file );
1916 psz_parser = strchr( buf, ' ' );
1919 i_ret = atoi( psz_parser + 1 );
1934 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1935 vlc_value_t old_val, vlc_value_t new_val, void *param)
1937 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1942 if( new_val.i_int >= -1 )
1944 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1949 /*****************************************************************************
1950 * InitDeviceValues: initialize device values
1951 *****************************************************************************
1952 * This function inits the dvd, vcd and cd-audio values
1953 *****************************************************************************/
1954 static void InitDeviceValues( libvlc_int_t *p_vlc )
1957 LibHalContext * ctx = NULL;
1959 char **devices = NULL;
1960 char *block_dev = NULL;
1964 DBusConnection *p_connection = NULL;
1967 ctx = libhal_ctx_new();
1969 dbus_error_init( &error );
1970 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1971 if( dbus_error_is_set( &error ) || !p_connection )
1973 dbus_error_free( &error );
1976 libhal_ctx_set_dbus_connection( ctx, p_connection );
1977 if( libhal_ctx_init( ctx, &error ) )
1979 ctx = hal_initialize( NULL, FALSE );
1985 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1987 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1990 for( i = 0; i < i_devices; i++ )
1993 if( !libhal_device_property_exists( ctx, devices[i],
1994 "storage.cdrom.dvd", NULL ) )
1996 if( !hal_device_property_exists( ctx, devices[ i ],
1997 "storage.cdrom.dvd" ) )
2003 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2004 "storage.cdrom.dvd", NULL );
2005 block_dev = libhal_device_get_property_string( ctx,
2006 devices[ i ], "block.device" , NULL );
2008 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2009 "storage.cdrom.dvd" );
2010 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2015 config_PutPsz( p_vlc, "dvd", block_dev );
2018 config_PutPsz( p_vlc, "vcd", block_dev );
2019 config_PutPsz( p_vlc, "cd-audio", block_dev );
2021 libhal_free_string( block_dev );
2023 hal_free_string( block_dev );
2027 libhal_free_string_array( devices );
2029 hal_free_string_array( devices );
2034 libhal_ctx_shutdown( ctx, NULL );
2035 dbus_connection_unref( p_connection );
2037 hal_shutdown( ctx );
2042 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2046 #endif /* HAVE_HAL */