1 /*****************************************************************************
2 * libvlc.c: main libvlc source
3 *****************************************************************************
4 * Copyright (C) 1998-2004 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>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
25 *****************************************************************************/
27 /*****************************************************************************
28 * Pretend we are a builtin module
29 *****************************************************************************/
30 #define MODULE_NAME main
31 #define MODULE_PATH main
34 /*****************************************************************************
36 *****************************************************************************/
38 #include <vlc/input.h>
40 #include <errno.h> /* ENOMEM */
41 #include <stdio.h> /* sprintf() */
42 #include <string.h> /* strerror() */
43 #include <stdlib.h> /* free() */
46 # include <netinet/in.h> /* BSD: struct in_addr */
51 #elif defined( WIN32 ) && !defined( UNDER_CE )
55 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
56 # include "extras/getopt.h"
64 # include <hal/libhal.h>
67 #include "vlc_cpu.h" /* CPU detection */
68 #include "os_specific.h"
70 #include "vlc_error.h"
72 #include "vlc_playlist.h"
73 #include "vlc_interface.h"
75 #include "audio_output.h"
77 #include "vlc_video.h"
78 #include "video_output.h"
80 #include "stream_output.h"
85 /*****************************************************************************
86 * The evil global variable. We handle it with care, don't worry.
87 *****************************************************************************/
88 static libvlc_t libvlc;
89 static libvlc_t * p_libvlc;
90 static vlc_t * p_static_vlc;
92 /*****************************************************************************
94 *****************************************************************************/
95 static void LocaleInit( void );
96 static void LocaleDeinit( void );
97 static void SetLanguage ( char const * );
98 static int GetFilenames ( vlc_t *, int, char *[] );
99 static void Help ( vlc_t *, char const *psz_help_name );
100 static void Usage ( vlc_t *, char const *psz_module_name );
101 static void ListModules ( vlc_t * );
102 static void Version ( void );
105 static void ShowConsole ( void );
106 static void PauseConsole ( void );
108 static int ConsoleWidth ( void );
110 static int VerboseCallback( vlc_object_t *, char const *,
111 vlc_value_t, vlc_value_t, void * );
113 static void InitDeviceValues( vlc_t * );
115 /*****************************************************************************
116 * vlc_current_object: return the current object.
117 *****************************************************************************
118 * If i_object is non-zero, return the corresponding object. Otherwise,
119 * return the statically allocated p_vlc object.
120 *****************************************************************************/
121 vlc_t * vlc_current_object( int i_object )
125 return vlc_object_get( p_libvlc, i_object );
131 /*****************************************************************************
132 * VLC_Version: return the libvlc version.
133 *****************************************************************************
134 * This function returns full version string (numeric version and codename).
135 *****************************************************************************/
136 char const * VLC_Version( void )
138 return VERSION_MESSAGE;
141 /*****************************************************************************
142 * VLC_CompileBy, VLC_CompileHost, VLC_CompileDomain,
143 * VLC_Compiler, VLC_Changeset
144 *****************************************************************************/
145 #define DECLARE_VLC_VERSION( func, var ) \
146 char const * VLC_##func ( void ) \
151 DECLARE_VLC_VERSION( CompileBy, COMPILE_BY );
152 DECLARE_VLC_VERSION( CompileHost, COMPILE_HOST );
153 DECLARE_VLC_VERSION( CompileDomain, COMPILE_DOMAIN );
154 DECLARE_VLC_VERSION( Compiler, COMPILER );
156 extern const char psz_vlc_changeset[];
157 char const * VLC_Changeset( void )
159 return psz_vlc_changeset;
162 /*****************************************************************************
163 * VLC_Error: strerror() equivalent
164 *****************************************************************************
165 * This function returns full version string (numeric version and codename).
166 *****************************************************************************/
167 char const * VLC_Error( int i_err )
169 return vlc_error( i_err );
172 /*****************************************************************************
173 * VLC_Create: allocate a vlc_t structure, and initialize libvlc if needed.
174 *****************************************************************************
175 * This function allocates a vlc_t structure and returns a negative value
176 * in case of failure. Also, the thread system is initialized.
177 *****************************************************************************/
178 int VLC_Create( void )
181 vlc_t * p_vlc = NULL;
184 /* &libvlc never changes, so we can safely call this multiple times. */
187 /* vlc_threads_init *must* be the first internal call! No other call is
188 * allowed before the thread system has been initialized. */
189 i_ret = vlc_threads_init( p_libvlc );
195 /* Now that the thread system is initialized, we don't have much, but
196 * at least we have var_Create */
197 var_Create( p_libvlc, "libvlc", VLC_VAR_MUTEX );
198 var_Get( p_libvlc, "libvlc", &lockval );
199 vlc_mutex_lock( lockval.p_address );
200 if( !libvlc.b_ready )
204 /* Guess what CPU we have */
205 libvlc.i_cpu = CPUCapabilities();
207 /* Find verbosity from VLC_VERBOSE environment variable */
208 psz_env = getenv( "VLC_VERBOSE" );
209 libvlc.i_verbose = psz_env ? atoi( psz_env ) : -1;
211 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
212 libvlc.b_color = isatty( 2 ); /* 2 is for stderr */
214 libvlc.b_color = VLC_FALSE;
217 /* Initialize message queue */
218 msg_Create( p_libvlc );
220 /* Announce who we are */
221 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
222 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
224 /* The module bank will be initialized later */
225 libvlc.p_module_bank = NULL;
227 libvlc.b_ready = VLC_TRUE;
229 /* UTF-8 convertor are initialized after the locale */
230 libvlc.from_locale = libvlc.to_locale = (vlc_iconv_t)(-1);
232 vlc_mutex_unlock( lockval.p_address );
233 var_Destroy( p_libvlc, "libvlc" );
235 /* Allocate a vlc object */
236 p_vlc = vlc_object_create( p_libvlc, VLC_OBJECT_VLC );
241 p_vlc->thread_id = 0;
243 p_vlc->psz_object_name = "root";
245 /* Initialize mutexes */
246 vlc_mutex_init( p_vlc, &p_vlc->config_lock );
248 vlc_mutex_init( p_vlc, &p_vlc->quicktime_lock );
249 vlc_thread_set_priority( p_vlc, VLC_THREAD_PRIORITY_LOW );
252 /* Store our newly allocated structure in the global list */
253 vlc_object_attach( p_vlc, p_libvlc );
255 /* Store data for the non-reentrant API */
256 p_static_vlc = p_vlc;
258 return p_vlc->i_object_id;
261 /*****************************************************************************
262 * VLC_Init: initialize a vlc_t structure.
263 *****************************************************************************
264 * This function initializes a previously allocated vlc_t structure:
266 * - gettext initialization
267 * - message queue, module bank and playlist initialization
268 * - configuration and commandline parsing
269 *****************************************************************************/
270 int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
272 char p_capabilities[200];
277 vlc_bool_t b_exit = VLC_FALSE;
278 vlc_t * p_vlc = vlc_current_object( i_object );
279 module_t *p_help_module;
280 playlist_t *p_playlist;
282 #if defined( ENABLE_NLS ) \
283 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
293 * System specific initialization code
295 system_Init( p_vlc, &i_argc, ppsz_argv );
297 /* Get the executable name (similar to the basename command) */
300 p_vlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
303 if( *p_tmp == '/' ) p_vlc->psz_object_name = ++p_tmp;
309 p_vlc->psz_object_name = "vlc";
313 * Support for gettext
318 * Global iconv, must be done after setlocale()
319 * so that vlc_current_charset() works.
323 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
324 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
326 /* Initialize the module bank and load the configuration of the
327 * main module. We need to do this at this stage to be able to display
328 * a short help if required by the user. (short help == main module
330 module_InitBank( p_vlc );
332 /* Hack: insert the help module here */
333 p_help_module = vlc_object_create( p_vlc, VLC_OBJECT_MODULE );
334 if( p_help_module == NULL )
336 module_EndBank( p_vlc );
337 if( i_object ) vlc_object_release( p_vlc );
340 p_help_module->psz_object_name = "help";
341 p_help_module->psz_longname = N_("Help options");
342 config_Duplicate( p_help_module, p_help_config );
343 vlc_object_attach( p_help_module, libvlc.p_module_bank );
346 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE ) )
348 vlc_object_detach( p_help_module );
349 config_Free( p_help_module );
350 vlc_object_destroy( p_help_module );
351 module_EndBank( p_vlc );
352 if( i_object ) vlc_object_release( p_vlc );
356 /* Check for short help option */
357 if( config_GetInt( p_vlc, "help" ) )
359 Help( p_vlc, "help" );
362 /* Check for version option */
363 else if( config_GetInt( p_vlc, "version" ) )
369 /* Set the config file stuff */
370 p_vlc->psz_userdir = config_GetUserDir();
371 p_vlc->psz_homedir = config_GetHomeDir();
372 p_vlc->psz_configfile = config_GetPsz( p_vlc, "config" );
373 if( p_vlc->psz_configfile != NULL && p_vlc->psz_configfile[0] == '~'
374 && p_vlc->psz_configfile[1] == '/' )
376 char *psz = malloc( strlen(p_vlc->psz_userdir)
377 + strlen(p_vlc->psz_configfile) );
378 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
379 sprintf( psz, "%s/%s", p_vlc->psz_userdir,
380 p_vlc->psz_configfile + 2 );
381 free( p_vlc->psz_configfile );
382 p_vlc->psz_configfile = psz;
385 /* Check for plugins cache options */
386 if( config_GetInt( p_vlc, "reset-plugins-cache" ) )
388 libvlc.p_module_bank->b_cache_delete = VLC_TRUE;
391 /* Hack: remove the help module here */
392 vlc_object_detach( p_help_module );
395 /* Will be re-done properly later on */
396 p_vlc->p_libvlc->i_verbose = config_GetInt( p_vlc, "verbose" );
398 /* Check for daemon mode */
400 if( config_GetInt( p_vlc, "daemon" ) )
403 if( daemon( 0, 0) != 0 )
405 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
409 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
414 if( ( i_pid = fork() ) < 0 )
416 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
421 /* This is the parent, exit right now */
422 msg_Dbg( p_vlc, "closing parent process" );
427 /* We are the child */
428 msg_Dbg( p_vlc, "daemon spawned" );
429 close( STDIN_FILENO );
430 close( STDOUT_FILENO );
431 close( STDERR_FILENO );
433 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
441 config_Free( p_help_module );
442 vlc_object_destroy( p_help_module );
443 module_EndBank( p_vlc );
444 if( i_object ) vlc_object_release( p_vlc );
448 /* Check for translation config option */
449 #if defined( ENABLE_NLS ) \
450 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
452 /* This ain't really nice to have to reload the config here but it seems
453 * the only way to do it. */
454 config_LoadConfigFile( p_vlc, "main" );
455 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
457 /* Check if the user specified a custom language */
458 psz_language = config_GetPsz( p_vlc, "language" );
459 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
461 vlc_bool_t b_cache_delete = libvlc.p_module_bank->b_cache_delete;
463 /* Reset the default domain */
464 SetLanguage( psz_language );
468 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
469 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
471 module_EndBank( p_vlc );
472 module_InitBank( p_vlc );
473 config_LoadConfigFile( p_vlc, "main" );
474 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
475 libvlc.p_module_bank->b_cache_delete = b_cache_delete;
477 if( psz_language ) free( psz_language );
481 * Load the builtins and plugins into the module_bank.
482 * We have to do it before config_Load*() because this also gets the
483 * list of configuration options exported by each module and loads their
486 module_LoadBuiltins( p_vlc );
487 module_LoadPlugins( p_vlc );
493 msg_Dbg( p_vlc, "module bank initialized, found %i modules",
494 libvlc.p_module_bank->i_children );
496 /* Hack: insert the help module here */
497 vlc_object_attach( p_help_module, libvlc.p_module_bank );
500 /* Check for help on modules */
501 if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
503 Help( p_vlc, p_tmp );
507 /* Check for long help option */
508 else if( config_GetInt( p_vlc, "longhelp" ) )
510 Help( p_vlc, "longhelp" );
513 /* Check for module list option */
514 else if( config_GetInt( p_vlc, "list" ) )
516 ListModules( p_vlc );
520 /* Check for config file options */
521 if( config_GetInt( p_vlc, "reset-config" ) )
523 vlc_object_detach( p_help_module );
524 config_ResetAll( p_vlc );
525 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
526 config_SaveConfigFile( p_vlc, NULL );
527 vlc_object_attach( p_help_module, libvlc.p_module_bank );
529 if( config_GetInt( p_vlc, "save-config" ) )
531 vlc_object_detach( p_help_module );
532 config_LoadConfigFile( p_vlc, NULL );
533 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
534 config_SaveConfigFile( p_vlc, NULL );
535 vlc_object_attach( p_help_module, libvlc.p_module_bank );
538 /* Hack: remove the help module here */
539 vlc_object_detach( p_help_module );
544 config_Free( p_help_module );
545 vlc_object_destroy( p_help_module );
546 module_EndBank( p_vlc );
547 if( i_object ) vlc_object_release( p_vlc );
554 InitDeviceValues( p_vlc );
557 * Override default configuration with config file settings
559 config_LoadConfigFile( p_vlc, NULL );
561 /* Hack: insert the help module here */
562 vlc_object_attach( p_help_module, libvlc.p_module_bank );
566 * Override configuration with command line settings
568 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
572 /* Pause the console because it's destroyed when we exit */
573 fprintf( stderr, "The command line options couldn't be loaded, check "
574 "that they are valid.\n" );
577 vlc_object_detach( p_help_module );
578 config_Free( p_help_module );
579 vlc_object_destroy( p_help_module );
580 module_EndBank( p_vlc );
581 if( i_object ) vlc_object_release( p_vlc );
585 /* Hack: remove the help module here */
586 vlc_object_detach( p_help_module );
587 config_Free( p_help_module );
588 vlc_object_destroy( p_help_module );
592 * System specific configuration
594 system_Configure( p_vlc, &i_argc, ppsz_argv );
597 * Message queue options
600 var_Create( p_vlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
601 if( config_GetInt( p_vlc, "quiet" ) )
604 var_Set( p_vlc, "verbose", val );
606 var_AddCallback( p_vlc, "verbose", VerboseCallback, NULL );
607 var_Change( p_vlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
609 libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" );
612 * Output messages that may still be in the queue
616 /* p_vlc initialization. FIXME ? */
618 if( !config_GetInt( p_vlc, "fpu" ) )
619 libvlc.i_cpu &= ~CPU_CAPABILITY_FPU;
621 #if defined( __i386__ ) || defined( __x86_64__ )
622 if( !config_GetInt( p_vlc, "mmx" ) )
623 libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
624 if( !config_GetInt( p_vlc, "3dn" ) )
625 libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
626 if( !config_GetInt( p_vlc, "mmxext" ) )
627 libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
628 if( !config_GetInt( p_vlc, "sse" ) )
629 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
630 if( !config_GetInt( p_vlc, "sse2" ) )
631 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE2;
633 #if defined( __powerpc__ ) || defined( SYS_DARWIN )
634 if( !config_GetInt( p_vlc, "altivec" ) )
635 libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
638 #define PRINT_CAPABILITY( capability, string ) \
639 if( libvlc.i_cpu & capability ) \
641 strncat( p_capabilities, string " ", \
642 sizeof(p_capabilities) - strlen(p_capabilities) ); \
643 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
646 p_capabilities[0] = '\0';
647 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
648 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
649 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
650 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
651 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
652 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
653 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
654 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
655 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
656 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
657 msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );
660 * Choose the best memcpy module
662 p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy", 0 );
664 if( p_vlc->pf_memcpy == NULL )
666 p_vlc->pf_memcpy = memcpy;
669 if( p_vlc->pf_memset == NULL )
671 p_vlc->pf_memset = memset;
675 * Initialize hotkey handling
677 var_Create( p_vlc, "key-pressed", VLC_VAR_INTEGER );
678 p_vlc->p_hotkeys = malloc( sizeof(p_hotkeys) );
679 /* Do a copy (we don't need to modify the strings) */
680 memcpy( p_vlc->p_hotkeys, p_hotkeys, sizeof(p_hotkeys) );
683 * Initialize playlist and get commandline files
685 p_playlist = playlist_Create( p_vlc );
688 msg_Err( p_vlc, "playlist initialization failed" );
689 if( p_vlc->p_memcpy_module != NULL )
691 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
693 module_EndBank( p_vlc );
694 if( i_object ) vlc_object_release( p_vlc );
698 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
699 if( psz_modules && *psz_modules )
701 /* Add service discovery modules */
702 playlist_AddSDModules( p_playlist, psz_modules );
704 if( psz_modules ) free( psz_modules );
707 * Load background interfaces
709 psz_modules = config_GetPsz( p_vlc, "extraintf" );
710 psz_control = config_GetPsz( p_vlc, "control" );
712 if( psz_modules && *psz_modules && psz_control && *psz_control )
714 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
715 strlen( psz_control ) + 1 );
716 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
718 else if( psz_control && *psz_control )
720 if( psz_modules ) free( psz_modules );
721 psz_modules = strdup( psz_control );
724 psz_parser = psz_modules;
725 while ( psz_parser && *psz_parser )
727 char *psz_module, *psz_temp;
728 psz_module = psz_parser;
729 psz_parser = strchr( psz_module, ':' );
735 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
738 sprintf( psz_temp, "%s,none", psz_module );
739 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
749 * Allways load the hotkeys interface if it exists
751 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
754 * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
756 var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );
757 var_Create( p_vlc, "drawableredraw", VLC_VAR_INTEGER );
758 var_Create( p_vlc, "drawablet", VLC_VAR_INTEGER );
759 var_Create( p_vlc, "drawablel", VLC_VAR_INTEGER );
760 var_Create( p_vlc, "drawableb", VLC_VAR_INTEGER );
761 var_Create( p_vlc, "drawabler", VLC_VAR_INTEGER );
762 var_Create( p_vlc, "drawablex", VLC_VAR_INTEGER );
763 var_Create( p_vlc, "drawabley", VLC_VAR_INTEGER );
764 var_Create( p_vlc, "drawablew", VLC_VAR_INTEGER );
765 var_Create( p_vlc, "drawableh", VLC_VAR_INTEGER );
766 var_Create( p_vlc, "drawableportx", VLC_VAR_INTEGER );
767 var_Create( p_vlc, "drawableporty", VLC_VAR_INTEGER );
768 var_Create( p_vlc, "width", VLC_VAR_INTEGER );
769 var_Create( p_vlc, "height", VLC_VAR_INTEGER );
772 * Get input filenames given as commandline arguments
774 GetFilenames( p_vlc, i_argc, ppsz_argv );
777 * Get --open argument
779 var_Create( p_vlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
780 var_Get( p_vlc, "open", &val );
781 if ( val.psz_string != NULL && *val.psz_string )
783 VLC_AddTarget( p_vlc->i_object_id, val.psz_string, NULL, 0,
784 PLAYLIST_INSERT, 0 );
786 if ( val.psz_string != NULL ) free( val.psz_string );
788 if( i_object ) vlc_object_release( p_vlc );
792 /*****************************************************************************
793 * VLC_AddIntf: add an interface
794 *****************************************************************************
795 * This function opens an interface plugin and runs it. If b_block is set
796 * to 0, VLC_AddIntf will return immediately and let the interface run in a
797 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
798 * user requests to quit. If b_play is set to 1, VLC_AddIntf will start playing
799 * the playlist when it is completely initialised.
800 *****************************************************************************/
801 int VLC_AddIntf( int i_object, char const *psz_module,
802 vlc_bool_t b_block, vlc_bool_t b_play )
805 intf_thread_t *p_intf;
806 vlc_t *p_vlc = vlc_current_object( i_object );
814 if( p_vlc->p_libvlc->b_daemon && b_block && !psz_module )
817 * We prefer the dummy interface if none is specified. */
818 char *psz_interface = config_GetPsz( p_vlc, "intf" );
819 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
820 if( psz_interface ) free( psz_interface );
824 /* Try to create the interface */
825 p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
829 msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
830 if( i_object ) vlc_object_release( p_vlc );
834 /* Interface doesn't handle play on start so do it ourselves */
835 if( !p_intf->b_play && b_play ) VLC_Play( i_object );
837 /* Try to run the interface */
838 p_intf->b_play = b_play;
839 p_intf->b_block = b_block;
840 i_err = intf_RunThread( p_intf );
843 vlc_object_detach( p_intf );
844 intf_Destroy( p_intf );
845 if( i_object ) vlc_object_release( p_vlc );
849 if( i_object ) vlc_object_release( p_vlc );
853 /*****************************************************************************
854 * VLC_Die: ask vlc to die.
855 *****************************************************************************
856 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
857 * task. It is your duty to call VLC_CleanUp and VLC_Destroy afterwards.
858 *****************************************************************************/
859 int VLC_Die( int i_object )
861 vlc_t *p_vlc = vlc_current_object( i_object );
868 p_vlc->b_die = VLC_TRUE;
870 if( i_object ) vlc_object_release( p_vlc );
874 /*****************************************************************************
875 * VLC_CleanUp: CleanUp all the intf, playlist, vout, aout
876 *****************************************************************************/
877 int VLC_CleanUp( int i_object )
879 intf_thread_t * p_intf;
880 playlist_t * p_playlist;
881 vout_thread_t * p_vout;
882 aout_instance_t * p_aout;
883 announce_handler_t * p_announce;
884 vlc_t *p_vlc = vlc_current_object( i_object );
886 /* Check that the handle is valid */
893 * Ask the interfaces to stop and destroy them
895 msg_Dbg( p_vlc, "removing all interfaces" );
896 while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
898 intf_StopThread( p_intf );
899 vlc_object_detach( p_intf );
900 vlc_object_release( p_intf );
901 intf_Destroy( p_intf );
907 msg_Dbg( p_vlc, "removing all playlists" );
908 while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
911 vlc_object_detach( p_playlist );
912 vlc_object_release( p_playlist );
913 playlist_Destroy( p_playlist );
919 msg_Dbg( p_vlc, "removing all video outputs" );
920 while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
922 vlc_object_detach( p_vout );
923 vlc_object_release( p_vout );
924 vout_Destroy( p_vout );
930 msg_Dbg( p_vlc, "removing all audio outputs" );
931 while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
933 vlc_object_detach( (vlc_object_t *)p_aout );
934 vlc_object_release( (vlc_object_t *)p_aout );
935 aout_Delete( p_aout );
939 * Free announce handler(s?)
941 msg_Dbg( p_vlc, "removing announce handler" );
942 while( (p_announce = vlc_object_find( p_vlc, VLC_OBJECT_ANNOUNCE,
945 vlc_object_detach( p_announce );
946 vlc_object_release( p_announce );
947 announce_HandlerDestroy( p_announce );
950 if( i_object ) vlc_object_release( p_vlc );
954 /*****************************************************************************
955 * VLC_Destroy: Destroy everything.
956 *****************************************************************************
957 * This function requests the running threads to finish, waits for their
958 * termination, and destroys their structure.
959 *****************************************************************************/
960 int VLC_Destroy( int i_object )
962 vlc_t *p_vlc = vlc_current_object( i_object );
970 * Free allocated memory
972 if( p_vlc->p_memcpy_module )
974 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
975 p_vlc->p_memcpy_module = NULL;
981 module_EndBank( p_vlc );
983 if( p_vlc->psz_homedir )
985 free( p_vlc->psz_homedir );
986 p_vlc->psz_homedir = NULL;
989 if( p_vlc->psz_configfile )
991 free( p_vlc->psz_configfile );
992 p_vlc->psz_configfile = NULL;
995 if( p_vlc->p_hotkeys )
997 free( p_vlc->p_hotkeys );
998 p_vlc->p_hotkeys = NULL;
1002 * System specific cleaning code
1004 system_End( p_vlc );
1007 * Free message queue.
1008 * Nobody shall use msg_* afterward.
1011 msg_Destroy( p_libvlc );
1013 /* Destroy global iconv */
1016 /* Destroy mutexes */
1017 vlc_mutex_destroy( &p_vlc->config_lock );
1019 vlc_object_detach( p_vlc );
1021 /* Release object before destroying it */
1022 if( i_object ) vlc_object_release( p_vlc );
1024 vlc_object_destroy( p_vlc );
1026 /* Stop thread system: last one out please shut the door! */
1027 vlc_threads_end( p_libvlc );
1032 /*****************************************************************************
1033 * VLC_VariableSet: set a vlc variable
1034 *****************************************************************************/
1035 int VLC_VariableSet( int i_object, char const *psz_var, vlc_value_t value )
1037 vlc_t *p_vlc = vlc_current_object( i_object );
1045 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
1046 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
1047 if( !strncmp( psz_var, "conf::", 6 ) )
1049 module_config_t *p_item;
1050 char const *psz_newvar = psz_var + 6;
1052 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
1056 switch( p_item->i_type )
1058 case CONFIG_ITEM_BOOL:
1059 config_PutInt( p_vlc, psz_newvar, value.b_bool );
1061 case CONFIG_ITEM_INTEGER:
1062 config_PutInt( p_vlc, psz_newvar, value.i_int );
1064 case CONFIG_ITEM_FLOAT:
1065 config_PutFloat( p_vlc, psz_newvar, value.f_float );
1068 config_PutPsz( p_vlc, psz_newvar, value.psz_string );
1071 if( i_object ) vlc_object_release( p_vlc );
1076 i_ret = var_Set( p_vlc, psz_var, value );
1078 if( i_object ) vlc_object_release( p_vlc );
1082 /*****************************************************************************
1083 * VLC_VariableGet: get a vlc variable
1084 *****************************************************************************/
1085 int VLC_VariableGet( int i_object, char const *psz_var, vlc_value_t *p_value )
1087 vlc_t *p_vlc = vlc_current_object( i_object );
1095 i_ret = var_Get( p_vlc , psz_var, p_value );
1097 if( i_object ) vlc_object_release( p_vlc );
1101 /*****************************************************************************
1102 * VLC_VariableType: get a vlc variable type
1103 *****************************************************************************/
1104 int VLC_VariableType( int i_object, char const *psz_var, int *pi_type )
1107 vlc_t *p_vlc = vlc_current_object( i_object );
1114 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
1115 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
1116 if( !strncmp( psz_var, "conf::", 6 ) )
1118 module_config_t *p_item;
1119 char const *psz_newvar = psz_var + 6;
1121 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
1125 switch( p_item->i_type )
1127 case CONFIG_ITEM_BOOL:
1128 i_type = VLC_VAR_BOOL;
1130 case CONFIG_ITEM_INTEGER:
1131 i_type = VLC_VAR_INTEGER;
1133 case CONFIG_ITEM_FLOAT:
1134 i_type = VLC_VAR_FLOAT;
1137 i_type = VLC_VAR_STRING;
1145 i_type = VLC_VAR_TYPE & var_Type( p_vlc , psz_var );
1147 if( i_object ) vlc_object_release( p_vlc );
1157 /*****************************************************************************
1158 * VLC_AddTarget: adds a target for playing.
1159 *****************************************************************************
1160 * This function adds psz_target to the current playlist. If a playlist does
1161 * not exist, it will create one.
1162 *****************************************************************************/
1163 int VLC_AddTarget( int i_object, char const *psz_target,
1164 char const **ppsz_options, int i_options,
1165 int i_mode, int i_pos )
1168 playlist_t *p_playlist;
1169 vlc_t *p_vlc = vlc_current_object( i_object );
1176 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1178 if( p_playlist == NULL )
1180 msg_Dbg( p_vlc, "no playlist present, creating one" );
1181 p_playlist = playlist_Create( p_vlc );
1183 if( p_playlist == NULL )
1185 if( i_object ) vlc_object_release( p_vlc );
1186 return VLC_EGENERIC;
1189 vlc_object_yield( p_playlist );
1192 i_err = playlist_AddExt( p_playlist, psz_target, psz_target,
1193 i_mode, i_pos, -1, ppsz_options, i_options);
1195 vlc_object_release( p_playlist );
1197 if( i_object ) vlc_object_release( p_vlc );
1201 /*****************************************************************************
1203 *****************************************************************************/
1204 int VLC_Play( int i_object )
1206 playlist_t * p_playlist;
1207 vlc_t *p_vlc = vlc_current_object( i_object );
1209 /* Check that the handle is valid */
1215 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1219 if( i_object ) vlc_object_release( p_vlc );
1223 playlist_Play( p_playlist );
1224 vlc_object_release( p_playlist );
1226 if( i_object ) vlc_object_release( p_vlc );
1230 /*****************************************************************************
1231 * VLC_Pause: toggle pause
1232 *****************************************************************************/
1233 int VLC_Pause( int i_object )
1235 playlist_t * p_playlist;
1236 vlc_t *p_vlc = vlc_current_object( i_object );
1238 /* Check that the handle is valid */
1244 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1248 if( i_object ) vlc_object_release( p_vlc );
1252 playlist_Pause( p_playlist );
1253 vlc_object_release( p_playlist );
1255 if( i_object ) vlc_object_release( p_vlc );
1259 /*****************************************************************************
1260 * VLC_Pause: toggle pause
1261 *****************************************************************************/
1262 int VLC_Stop( int i_object )
1264 playlist_t * p_playlist;
1265 vlc_t *p_vlc = vlc_current_object( i_object );
1267 /* Check that the handle is valid */
1273 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1277 if( i_object ) vlc_object_release( p_vlc );
1281 playlist_Stop( p_playlist );
1282 vlc_object_release( p_playlist );
1284 if( i_object ) vlc_object_release( p_vlc );
1288 /*****************************************************************************
1289 * VLC_IsPlaying: Query for Playlist Status
1290 *****************************************************************************/
1291 vlc_bool_t VLC_IsPlaying( int i_object )
1293 playlist_t * p_playlist;
1294 vlc_bool_t b_playing;
1297 vlc_t *p_vlc = vlc_current_object( i_object );
1299 /* Check that the handle is valid */
1305 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1309 if( i_object ) vlc_object_release( p_vlc );
1312 if( !p_playlist->p_input )
1314 if( i_object ) vlc_object_release( p_vlc );
1317 var_Get( p_playlist->p_input, "state", &val );
1318 b_playing = ( val.i_int == PLAYING_S );
1319 vlc_object_release( p_playlist );
1321 if( i_object ) vlc_object_release( p_vlc );
1326 * Get the current position in a input
1328 * Return the current position as a float
1329 * \note For some inputs, this will be unknown.
1331 * \param i_object a vlc object id
1332 * \return a float in the range of 0.0 - 1.0
1334 float VLC_PositionGet( int i_object )
1336 input_thread_t *p_input;
1338 vlc_t *p_vlc = vlc_current_object( i_object );
1340 /* Check that the handle is valid */
1346 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1350 if( i_object ) vlc_object_release( p_vlc );
1354 var_Get( p_input, "position", &val );
1355 vlc_object_release( p_input );
1357 if( i_object ) vlc_object_release( p_vlc );
1362 * Set the current position in a input
1364 * Set the current position in a input and then return
1365 * the current position as a float.
1366 * \note For some inputs, this will be unknown.
1368 * \param i_object a vlc object id
1369 * \param i_position a float in the range of 0.0 - 1.0
1370 * \return a float in the range of 0.0 - 1.0
1372 float VLC_PositionSet( int i_object, float i_position )
1374 input_thread_t *p_input;
1376 vlc_t *p_vlc = vlc_current_object( i_object );
1378 /* Check that the handle is valid */
1384 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1388 if( i_object ) vlc_object_release( p_vlc );
1392 val.f_float = i_position;
1393 var_Set( p_input, "position", val );
1394 var_Get( p_input, "position", &val );
1395 vlc_object_release( p_input );
1397 if( i_object ) vlc_object_release( p_vlc );
1402 * Get the current position in a input
1404 * Return the current position in seconds from the start.
1405 * \note For some inputs, this will be unknown.
1407 * \param i_object a vlc object id
1408 * \return the offset from 0:00 in seconds
1410 int VLC_TimeGet( int i_object )
1412 input_thread_t *p_input;
1414 vlc_t *p_vlc = vlc_current_object( i_object );
1416 /* Check that the handle is valid */
1422 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1426 if( i_object ) vlc_object_release( p_vlc );
1430 var_Get( p_input, "time", &val );
1431 vlc_object_release( p_input );
1433 if( i_object ) vlc_object_release( p_vlc );
1434 return val.i_time / 1000000;
1438 * Seek to a position in the current input
1440 * Seek i_seconds in the current input. If b_relative is set,
1441 * then the seek will be relative to the current position, otherwise
1442 * it will seek to i_seconds from the beginning of the input.
1443 * \note For some inputs, this will be unknown.
1445 * \param i_object a vlc object id
1446 * \param i_seconds seconds from current position or from beginning of input
1447 * \param b_relative seek relative from current position
1448 * \return VLC_SUCCESS on success
1450 int VLC_TimeSet( int i_object, int i_seconds, vlc_bool_t b_relative )
1452 input_thread_t *p_input;
1454 vlc_t *p_vlc = vlc_current_object( i_object );
1456 /* Check that the handle is valid */
1462 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1466 if( i_object ) vlc_object_release( p_vlc );
1472 val.i_time = i_seconds;
1473 val.i_time = val.i_time * 1000000L;
1474 var_Set( p_input, "time-offset", val );
1478 val.i_time = i_seconds;
1479 val.i_time = val.i_time * 1000000L;
1480 var_Set( p_input, "time", val );
1482 vlc_object_release( p_input );
1484 if( i_object ) vlc_object_release( p_vlc );
1489 * Get the total length of a input
1491 * Return the total length in seconds from the current input.
1492 * \note For some inputs, this will be unknown.
1494 * \param i_object a vlc object id
1495 * \return the length in seconds
1497 int VLC_LengthGet( int i_object )
1499 input_thread_t *p_input;
1501 vlc_t *p_vlc = vlc_current_object( i_object );
1503 /* Check that the handle is valid */
1509 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1513 if( i_object ) vlc_object_release( p_vlc );
1517 var_Get( p_input, "length", &val );
1518 vlc_object_release( p_input );
1520 if( i_object ) vlc_object_release( p_vlc );
1521 return val.i_time / 1000000L;
1525 * Play the input faster than realtime
1527 * 2x, 4x, 8x faster than realtime
1528 * \note For some inputs, this will be impossible.
1530 * \param i_object a vlc object id
1531 * \return the current speedrate
1533 float VLC_SpeedFaster( int i_object )
1535 input_thread_t *p_input;
1537 vlc_t *p_vlc = vlc_current_object( i_object );
1539 /* Check that the handle is valid */
1545 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1549 if( i_object ) vlc_object_release( p_vlc );
1553 val.b_bool = VLC_TRUE;
1554 var_Set( p_input, "rate-faster", val );
1555 var_Get( p_input, "rate", &val );
1556 vlc_object_release( p_input );
1558 if( i_object ) vlc_object_release( p_vlc );
1559 return val.f_float / INPUT_RATE_DEFAULT;
1563 * Play the input slower than realtime
1565 * 1/2x, 1/4x, 1/8x slower than realtime
1566 * \note For some inputs, this will be impossible.
1568 * \param i_object a vlc object id
1569 * \return the current speedrate
1571 float VLC_SpeedSlower( int i_object )
1573 input_thread_t *p_input;
1575 vlc_t *p_vlc = vlc_current_object( i_object );
1577 /* Check that the handle is valid */
1583 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1587 if( i_object ) vlc_object_release( p_vlc );
1591 val.b_bool = VLC_TRUE;
1592 var_Set( p_input, "rate-slower", val );
1593 var_Get( p_input, "rate", &val );
1594 vlc_object_release( p_input );
1596 if( i_object ) vlc_object_release( p_vlc );
1597 return val.f_float / INPUT_RATE_DEFAULT;
1601 * Return the current playlist item
1603 * Returns the index of the playlistitem that is currently selected for play.
1604 * This is valid even if nothing is currently playing.
1606 * \param i_object a vlc object id
1607 * \return the current index
1609 int VLC_PlaylistIndex( int i_object )
1612 playlist_t * p_playlist;
1613 vlc_t *p_vlc = vlc_current_object( i_object );
1615 /* Check that the handle is valid */
1621 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1625 if( i_object ) vlc_object_release( p_vlc );
1629 i_index = p_playlist->i_index;
1630 vlc_object_release( p_playlist );
1632 if( i_object ) vlc_object_release( p_vlc );
1637 * Total amount of items in the playlist
1639 * \param i_object a vlc object id
1640 * \return amount of playlist items
1642 int VLC_PlaylistNumberOfItems( int i_object )
1645 playlist_t * p_playlist;
1646 vlc_t *p_vlc = vlc_current_object( i_object );
1648 /* Check that the handle is valid */
1654 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1658 if( i_object ) vlc_object_release( p_vlc );
1662 i_size = p_playlist->i_size;
1663 vlc_object_release( p_playlist );
1665 if( i_object ) vlc_object_release( p_vlc );
1670 * Next playlist item
1672 * Skip to the next playlistitem and play it.
1674 * \param i_object a vlc object id
1675 * \return VLC_SUCCESS on success
1677 int VLC_PlaylistNext( int i_object )
1679 playlist_t * p_playlist;
1680 vlc_t *p_vlc = vlc_current_object( i_object );
1682 /* Check that the handle is valid */
1688 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1692 if( i_object ) vlc_object_release( p_vlc );
1696 playlist_Next( p_playlist );
1697 vlc_object_release( p_playlist );
1699 if( i_object ) vlc_object_release( p_vlc );
1704 * Previous playlist item
1706 * Skip to the previous playlistitem and play it.
1708 * \param i_object a vlc object id
1709 * \return VLC_SUCCESS on success
1711 int VLC_PlaylistPrev( int i_object )
1713 playlist_t * p_playlist;
1714 vlc_t *p_vlc = vlc_current_object( i_object );
1716 /* Check that the handle is valid */
1722 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1726 if( i_object ) vlc_object_release( p_vlc );
1730 playlist_Prev( p_playlist );
1731 vlc_object_release( p_playlist );
1733 if( i_object ) vlc_object_release( p_vlc );
1738 /*****************************************************************************
1739 * VLC_PlaylistClear: Empty the playlist
1740 *****************************************************************************/
1741 int VLC_PlaylistClear( int i_object )
1744 playlist_t * p_playlist;
1745 vlc_t *p_vlc = vlc_current_object( i_object );
1747 /* Check that the handle is valid */
1753 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1757 if( i_object ) vlc_object_release( p_vlc );
1761 i_err = playlist_Clear( p_playlist );
1763 vlc_object_release( p_playlist );
1765 if( i_object ) vlc_object_release( p_vlc );
1772 * \param i_object a vlc object id
1773 * \param i_volume something in a range from 0-200
1774 * \return the new volume (range 0-200 %)
1776 int VLC_VolumeSet( int i_object, int i_volume )
1778 audio_volume_t i_vol = 0;
1779 vlc_t *p_vlc = vlc_current_object( i_object );
1781 /* Check that the handle is valid */
1787 if( i_volume >= 0 && i_volume <= 200 )
1789 i_vol = i_volume * AOUT_VOLUME_MAX / 200;
1790 aout_VolumeSet( p_vlc, i_vol );
1793 if( i_object ) vlc_object_release( p_vlc );
1794 return i_vol * 200 / AOUT_VOLUME_MAX;
1798 * Get the current volume
1800 * Retrieve the current volume.
1802 * \param i_object a vlc object id
1803 * \return the current volume (range 0-200 %)
1805 int VLC_VolumeGet( int i_object )
1807 audio_volume_t i_volume;
1808 vlc_t *p_vlc = vlc_current_object( i_object );
1810 /* Check that the handle is valid */
1816 aout_VolumeGet( p_vlc, &i_volume );
1818 if( i_object ) vlc_object_release( p_vlc );
1819 return i_volume*200/AOUT_VOLUME_MAX;
1823 * Mute/Unmute the volume
1825 * \param i_object a vlc object id
1826 * \return VLC_SUCCESS on success
1828 int VLC_VolumeMute( int i_object )
1830 vlc_t *p_vlc = vlc_current_object( i_object );
1832 /* Check that the handle is valid */
1838 aout_VolumeMute( p_vlc, NULL );
1840 if( i_object ) vlc_object_release( p_vlc );
1844 /*****************************************************************************
1845 * VLC_FullScreen: toggle fullscreen mode
1846 *****************************************************************************/
1847 int VLC_FullScreen( int i_object )
1849 vout_thread_t *p_vout;
1850 vlc_t *p_vlc = vlc_current_object( i_object );
1857 p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );
1861 if( i_object ) vlc_object_release( p_vlc );
1865 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1866 vlc_object_release( p_vout );
1868 if( i_object ) vlc_object_release( p_vlc );
1872 /* following functions are local */
1874 static void LocaleInit( void )
1878 if( !vlc_current_charset( &psz_charset ) )
1880 char *psz_conv = psz_charset;
1883 * Still allow non-ASCII characters when the locale is not set.
1884 * Western Europeans are being favored for historical reasons.
1886 psz_conv = strcmp( psz_charset, "ASCII" )
1890 vlc_mutex_init( p_libvlc, &libvlc.from_locale_lock );
1891 vlc_mutex_init( p_libvlc, &libvlc.to_locale_lock );
1892 libvlc.from_locale = vlc_iconv_open( "UTF-8", psz_charset );
1893 libvlc.to_locale = vlc_iconv_open( psz_charset, "UTF-8" );
1894 if( !libvlc.to_locale )
1896 /* Not sure it is the right thing to do, but at least it
1897 doesn't make vlc crash with msvc ! */
1898 libvlc.to_locale = (vlc_iconv_t)(-1);
1902 libvlc.from_locale = libvlc.to_locale = (vlc_iconv_t)(-1);
1903 free( psz_charset );
1906 static void LocaleDeinit( void )
1908 if( libvlc.to_locale != (vlc_iconv_t)(-1) )
1910 vlc_mutex_destroy( &libvlc.from_locale_lock );
1911 vlc_mutex_destroy( &libvlc.to_locale_lock );
1912 vlc_iconv_close( libvlc.from_locale );
1913 vlc_iconv_close( libvlc.to_locale );
1917 /*****************************************************************************
1918 * SetLanguage: set the interface language.
1919 *****************************************************************************
1920 * We set the LC_MESSAGES locale category for interface messages and buttons,
1921 * as well as the LC_CTYPE category for string sorting and possible wide
1922 * character support.
1923 *****************************************************************************/
1924 static void SetLanguage ( char const *psz_lang )
1926 #if defined( ENABLE_NLS ) \
1927 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1930 #if defined( SYS_DARWIN ) || defined ( WIN32 ) || defined( SYS_BEOS )
1934 if( psz_lang && !*psz_lang )
1936 # if defined( HAVE_LC_MESSAGES )
1937 setlocale( LC_MESSAGES, psz_lang );
1939 setlocale( LC_CTYPE, psz_lang );
1944 /* I need that under Darwin, please check it doesn't disturb
1945 * other platforms. --Meuuh */
1946 setenv( "LANG", psz_lang, 1 );
1948 #elif defined( SYS_BEOS ) || defined( WIN32 )
1949 /* We set LC_ALL manually because it is the only way to set
1950 * the language at runtime under eg. Windows. Beware that this
1951 * makes the environment unconsistent when libvlc is unloaded and
1952 * should probably be moved to a safer place like vlc.c. */
1953 static char psz_lcall[20];
1954 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1955 psz_lcall[19] = '\0';
1956 putenv( psz_lcall );
1959 setlocale( LC_ALL, psz_lang );
1960 /* many code paths assume that float numbers are formatted according
1961 * to the US standard (ie. with dot as decimal point), so we keep
1962 * C for LC_NUMERIC. */
1963 setlocale(LC_NUMERIC, "C" );
1966 /* Specify where to find the locales for current domain */
1967 #if !defined( SYS_DARWIN ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1968 psz_path = LOCALEDIR;
1970 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1974 if( !bindtextdomain( PACKAGE_NAME, psz_path ) )
1976 fprintf( stderr, "warning: no domain %s in directory %s\n",
1977 PACKAGE_NAME, psz_path );
1980 /* Set the default domain */
1981 textdomain( PACKAGE_NAME );
1982 bind_textdomain_codeset( PACKAGE_NAME, "UTF-8" );
1986 /*****************************************************************************
1987 * GetFilenames: parse command line options which are not flags
1988 *****************************************************************************
1989 * Parse command line for input files as well as their associated options.
1990 * An option always follows its associated input and begins with a ":".
1991 *****************************************************************************/
1992 static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
1994 int i_opt, i_options;
1996 /* We assume that the remaining parameters are filenames
1997 * and their input options */
1998 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
2000 const char *psz_target;
2003 /* Count the input options */
2004 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
2010 /* TODO: write an internal function of this one, to avoid
2011 * unnecessary lookups. */
2012 /* FIXME: should we convert options to UTF-8 as well ?? */
2013 psz_target = FromLocale( ppsz_argv[ i_opt ] );
2014 VLC_AddTarget( p_vlc->i_object_id, psz_target,
2015 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
2017 PLAYLIST_INSERT, 0 );
2018 LocaleFree( psz_target );
2024 /*****************************************************************************
2025 * Help: print program help
2026 *****************************************************************************
2027 * Print a short inline help. Message interface is initialized at this stage.
2028 *****************************************************************************/
2029 static void Help( vlc_t *p_this, char const *psz_help_name )
2035 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
2037 fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
2038 Usage( p_this, "help" );
2039 Usage( p_this, "main" );
2041 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
2043 fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
2044 Usage( p_this, NULL );
2046 else if( psz_help_name )
2048 Usage( p_this, psz_help_name );
2051 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2056 /*****************************************************************************
2057 * Usage: print module usage
2058 *****************************************************************************
2059 * Print a short inline help. Message interface is initialized at this stage.
2060 *****************************************************************************/
2061 static void Usage( vlc_t *p_this, char const *psz_module_name )
2063 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
2064 /* short option ------' | | | | | | |
2065 * option name ------------' | | | | | |
2066 * <bra -------------------------' | | | | |
2067 * option type or "" --------------' | | | |
2068 * ket> -----------------------------' | | |
2069 * padding spaces ---------------------' | |
2070 * comment -------------------------------' |
2071 * comment suffix --------------------------'
2073 * The purpose of having bra and ket is that we might i18n them as well.
2075 #define LINE_START 8
2076 #define PADDING_SPACES 25
2079 module_config_t *p_item;
2080 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
2081 char psz_spaces_longtext[LINE_START+3];
2082 char psz_format[sizeof(FORMAT_STRING)];
2083 char psz_buffer[10000];
2086 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
2087 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
2088 vlc_bool_t b_description;
2090 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
2091 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
2092 memset( psz_spaces_longtext, ' ', LINE_START+2 );
2093 psz_spaces_longtext[LINE_START+2] = '\0';
2095 strcpy( psz_format, FORMAT_STRING );
2097 /* List all modules */
2098 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2100 /* Enumerate the config for each module */
2101 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2103 vlc_bool_t b_help_module;
2105 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2107 if( psz_module_name && strcmp( psz_module_name,
2108 p_parser->psz_object_name ) )
2113 /* Ignore modules without config options */
2114 if( !p_parser->i_config_items )
2119 /* Ignore modules with only advanced config options if requested */
2122 for( p_item = p_parser->p_config;
2123 p_item->i_type != CONFIG_HINT_END;
2126 if( (p_item->i_type & CONFIG_ITEM) &&
2127 !p_item->b_advanced ) break;
2129 if( p_item->i_type == CONFIG_HINT_END ) continue;
2132 /* Print name of module */
2133 if( strcmp( "main", p_parser->psz_object_name ) )
2134 fprintf( stdout, "\n %s\n", p_parser->psz_longname );
2136 b_help_module = !strcmp( "help", p_parser->psz_object_name );
2138 /* Print module options */
2139 for( p_item = p_parser->p_config;
2140 p_item->i_type != CONFIG_HINT_END;
2143 char *psz_text, *psz_spaces = psz_spaces_text;
2144 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
2145 char *psz_suf = "", *psz_prefix = NULL;
2148 /* Skip deprecated options */
2149 if( p_item->psz_current )
2153 /* Skip advanced options if requested */
2154 if( p_item->b_advanced && !b_advanced )
2159 switch( p_item->i_type )
2161 case CONFIG_HINT_CATEGORY:
2162 case CONFIG_HINT_USAGE:
2163 if( !strcmp( "main", p_parser->psz_object_name ) )
2164 fprintf( stdout, "\n %s\n", p_item->psz_text );
2167 case CONFIG_ITEM_STRING:
2168 case CONFIG_ITEM_FILE:
2169 case CONFIG_ITEM_DIRECTORY:
2170 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
2171 case CONFIG_ITEM_MODULE_CAT:
2172 case CONFIG_ITEM_MODULE_LIST:
2173 case CONFIG_ITEM_MODULE_LIST_CAT:
2174 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
2176 if( p_item->ppsz_list )
2179 psz_type = psz_buffer;
2181 for( i = 0; p_item->ppsz_list[i]; i++ )
2183 if( i ) strcat( psz_type, "," );
2184 strcat( psz_type, p_item->ppsz_list[i] );
2189 case CONFIG_ITEM_INTEGER:
2190 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
2191 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
2193 if( p_item->i_list )
2196 psz_type = psz_buffer;
2198 for( i = 0; p_item->ppsz_list_text[i]; i++ )
2200 if( i ) strcat( psz_type, ", " );
2201 sprintf( psz_type + strlen(psz_type), "%i (%s)",
2203 p_item->ppsz_list_text[i] );
2208 case CONFIG_ITEM_FLOAT:
2209 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
2211 case CONFIG_ITEM_BOOL:
2212 psz_bra = ""; psz_type = ""; psz_ket = "";
2213 if( !b_help_module )
2215 psz_suf = p_item->i_value ? _(" (default enabled)") :
2216 _(" (default disabled)");
2226 /* Add short option if any */
2227 if( p_item->i_short )
2229 sprintf( psz_short, "-%c,", p_item->i_short );
2233 strcpy( psz_short, " " );
2236 i = PADDING_SPACES - strlen( p_item->psz_name )
2237 - strlen( psz_bra ) - strlen( psz_type )
2238 - strlen( psz_ket ) - 1;
2240 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2242 psz_prefix = ", --no-";
2243 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
2248 psz_spaces[0] = '\n';
2253 psz_spaces[i] = '\0';
2256 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2258 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2259 psz_prefix, p_item->psz_name, psz_bra, psz_type,
2260 psz_ket, psz_spaces );
2264 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2265 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
2268 psz_spaces[i] = ' ';
2270 /* We wrap the rest of the output */
2271 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
2272 b_description = config_GetInt( p_this, "help-verbose" );
2275 psz_text = psz_buffer;
2278 char *psz_parser, *psz_word;
2279 size_t i_end = strlen( psz_text );
2281 /* If the remaining text fits in a line, print it. */
2282 if( i_end <= (size_t)i_width )
2284 fprintf( stdout, "%s\n", psz_text );
2288 /* Otherwise, eat as many words as possible */
2289 psz_parser = psz_text;
2292 psz_word = psz_parser;
2293 psz_parser = strchr( psz_word, ' ' );
2294 /* If no space was found, we reached the end of the text
2295 * block; otherwise, we skip the space we just found. */
2296 psz_parser = psz_parser ? psz_parser + 1
2299 } while( psz_parser - psz_text <= i_width );
2301 /* We cut a word in one of these cases:
2302 * - it's the only word in the line and it's too long.
2303 * - we used less than 80% of the width and the word we are
2304 * going to wrap is longer than 40% of the width, and even
2305 * if the word would have fit in the next line. */
2306 if( psz_word == psz_text
2307 || ( psz_word - psz_text < 80 * i_width / 100
2308 && psz_parser - psz_word > 40 * i_width / 100 ) )
2310 char c = psz_text[i_width];
2311 psz_text[i_width] = '\0';
2312 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2313 psz_text += i_width;
2318 psz_word[-1] = '\0';
2319 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2320 psz_text = psz_word;
2324 if( b_description && p_item->psz_longtext )
2326 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
2327 b_description = VLC_FALSE;
2328 psz_spaces = psz_spaces_longtext;
2329 fprintf( stdout, "%s", psz_spaces );
2335 /* Release the module list */
2336 vlc_list_release( p_list );
2339 /*****************************************************************************
2340 * ListModules: list the available modules with their description
2341 *****************************************************************************
2342 * Print a list of all available modules (builtins and plugins) and a short
2343 * description for each one.
2344 *****************************************************************************/
2345 static void ListModules( vlc_t *p_this )
2349 char psz_spaces[22];
2352 memset( psz_spaces, ' ', 22 );
2358 /* List all modules */
2359 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2361 /* Enumerate each module */
2362 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2366 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2368 /* Nasty hack, but right now I'm too tired to think about a nice
2370 i = 22 - strlen( p_parser->psz_object_name ) - 1;
2374 fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
2375 psz_spaces, p_parser->psz_longname );
2377 psz_spaces[i] = ' ';
2380 vlc_list_release( p_list );
2382 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2387 /*****************************************************************************
2388 * Version: print complete program version
2389 *****************************************************************************
2390 * Print complete program version and build number.
2391 *****************************************************************************/
2392 static void Version( void )
2398 fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
2399 fprintf( stdout, _("Compiled by %s@%s.%s\n"),
2400 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
2401 fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
2402 if( strcmp( VLC_Changeset(), "exported" ) )
2403 fprintf( stdout, _("Based upon svn changeset [%s]\n"),
2406 _("This program comes with NO WARRANTY, to the extent permitted by "
2407 "law.\nYou may redistribute it under the terms of the GNU General "
2408 "Public License;\nsee the file named COPYING for details.\n"
2409 "Written by the VideoLAN team; see the AUTHORS file.\n") );
2411 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2416 /*****************************************************************************
2417 * ShowConsole: On Win32, create an output console for debug messages
2418 *****************************************************************************
2419 * This function is useful only on Win32.
2420 *****************************************************************************/
2422 static void ShowConsole( void )
2427 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2431 if( (f_help = fopen( "vlc-help.txt", "wt" )) )
2434 freopen( "vlc-help.txt", "wt", stdout );
2435 fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2438 else freopen( "CONOUT$", "w", stdout );
2440 freopen( "CONOUT$", "w", stderr );
2441 freopen( "CONIN$", "r", stdin );
2447 /*****************************************************************************
2448 * PauseConsole: On Win32, wait for a key press before closing the console
2449 *****************************************************************************
2450 * This function is useful only on Win32.
2451 *****************************************************************************/
2453 static void PauseConsole( void )
2457 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2459 fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2467 /*****************************************************************************
2468 * ConsoleWidth: Return the console width in characters
2469 *****************************************************************************
2470 * We use the stty shell command to get the console width; if this fails or
2471 * if the width is less than 80, we default to 80.
2472 *****************************************************************************/
2473 static int ConsoleWidth( void )
2478 char buf[20], *psz_parser;
2482 file = popen( "stty size 2>/dev/null", "r" );
2485 i_ret = fread( buf, 1, 20, file );
2489 psz_parser = strchr( buf, ' ' );
2492 i_ret = atoi( psz_parser + 1 );
2507 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2508 vlc_value_t old_val, vlc_value_t new_val, void *param)
2510 vlc_t *p_vlc = (vlc_t *)p_this;
2512 if( new_val.i_int >= -1 )
2514 p_vlc->p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
2519 /*****************************************************************************
2520 * InitDeviceValues: initialize device values
2521 *****************************************************************************
2522 * This function inits the dvd, vcd and cd-audio values
2523 *****************************************************************************/
2524 static void InitDeviceValues( vlc_t *p_vlc )
2527 LibHalContext * ctx;
2533 if( ( ctx = hal_initialize( NULL, FALSE ) ) )
2535 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2537 for( i = 0; i < i_devices; i++ )
2539 if( !hal_device_property_exists( ctx, devices[ i ],
2540 "storage.cdrom.dvd" ) )
2545 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2546 "storage.cdrom.dvd" );
2547 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2552 config_PutPsz( p_vlc, "dvd", block_dev );
2555 config_PutPsz( p_vlc, "vcd", block_dev );
2556 config_PutPsz( p_vlc, "cd-audio", block_dev );
2558 hal_free_string( block_dev );
2560 hal_free_string_array( devices );
2563 hal_shutdown( ctx );
2568 /*****************************************************************************
2569 * FromLocale: converts a locale string to UTF-8
2570 *****************************************************************************/
2571 char *FromLocale( const char *locale )
2573 if( locale == NULL )
2576 if( libvlc.from_locale != (vlc_iconv_t)(-1) )
2578 char *iptr = (char *)locale, *output, *optr;
2582 * We are not allowed to modify the locale pointer, even if we cast it
2585 inb = strlen( locale );
2588 /* FIXME: I'm not sure about the value for the multiplication
2589 * (for western people, multiplication by 3 (Latin9) is sufficient) */
2590 optr = output = calloc( outb , 1);
2592 vlc_mutex_lock( &libvlc.from_locale_lock );
2593 vlc_iconv( libvlc.from_locale, NULL, NULL, NULL, NULL );
2595 while( vlc_iconv( libvlc.from_locale, &iptr, &inb, &optr, &outb )
2600 vlc_iconv( libvlc.from_locale, NULL, NULL, NULL, NULL );
2602 vlc_mutex_unlock( &libvlc.from_locale_lock );
2604 return realloc( output, strlen( output ) + 1 );
2606 return (char *)locale;
2609 /*****************************************************************************
2610 * ToLocale: converts an UTF-8 string to locale
2611 *****************************************************************************/
2612 char *ToLocale( const char *utf8 )
2617 if( libvlc.to_locale != (vlc_iconv_t)(-1) )
2619 char *iptr = (char *)utf8, *output, *optr;
2623 * We are not allowed to modify the locale pointer, even if we cast it
2626 inb = strlen( utf8 );
2627 /* FIXME: I'm not sure about the value for the multiplication
2628 * (for western people, multiplication is not needed) */
2631 optr = output = calloc( outb, 1 );
2632 vlc_mutex_lock( &libvlc.to_locale_lock );
2633 vlc_iconv( libvlc.to_locale, NULL, NULL, NULL, NULL );
2635 while( vlc_iconv( libvlc.to_locale, &iptr, &inb, &optr, &outb )
2638 *optr++ = '?'; /* should not happen, and yes, it sucks */
2640 vlc_iconv( libvlc.to_locale, NULL, NULL, NULL, NULL );
2642 vlc_mutex_unlock( &libvlc.to_locale_lock );
2644 return realloc( output, strlen( output ) + 1 );
2646 return (char *)utf8;
2649 void LocaleFree( const char *str )
2651 if( ( str != NULL ) && ( libvlc.to_locale != (vlc_iconv_t)(-1) ) )
2652 free( (char *)str );