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_HOST );
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_homedir = config_GetHomeDir();
371 p_vlc->psz_configfile = config_GetPsz( p_vlc, "config" );
372 if( p_vlc->psz_configfile != NULL && p_vlc->psz_configfile[0] == '~'
373 && p_vlc->psz_configfile[1] == '/' )
375 char *psz = malloc( strlen(p_vlc->psz_homedir)
376 + strlen(p_vlc->psz_configfile) );
377 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
378 sprintf( psz, "%s/%s", p_vlc->psz_homedir,
379 p_vlc->psz_configfile + 2 );
380 free( p_vlc->psz_configfile );
381 p_vlc->psz_configfile = psz;
384 /* Check for plugins cache options */
385 if( config_GetInt( p_vlc, "reset-plugins-cache" ) )
387 libvlc.p_module_bank->b_cache_delete = VLC_TRUE;
390 /* Hack: remove the help module here */
391 vlc_object_detach( p_help_module );
394 /* Will be re-done properly later on */
395 p_vlc->p_libvlc->i_verbose = config_GetInt( p_vlc, "verbose" );
397 /* Check for daemon mode */
399 if( config_GetInt( p_vlc, "daemon" ) )
402 if( daemon( 0, 0) != 0 )
404 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
408 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
413 if( ( i_pid = fork() ) < 0 )
415 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
420 /* This is the parent, exit right now */
421 msg_Dbg( p_vlc, "closing parent process" );
426 /* We are the child */
427 msg_Dbg( p_vlc, "daemon spawned" );
428 close( STDIN_FILENO );
429 close( STDOUT_FILENO );
430 close( STDERR_FILENO );
432 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
440 config_Free( p_help_module );
441 vlc_object_destroy( p_help_module );
442 module_EndBank( p_vlc );
443 if( i_object ) vlc_object_release( p_vlc );
447 /* Check for translation config option */
448 #if defined( ENABLE_NLS ) \
449 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
451 /* This ain't really nice to have to reload the config here but it seems
452 * the only way to do it. */
453 config_LoadConfigFile( p_vlc, "main" );
454 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
456 /* Check if the user specified a custom language */
457 psz_language = config_GetPsz( p_vlc, "language" );
458 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
460 vlc_bool_t b_cache_delete = libvlc.p_module_bank->b_cache_delete;
462 /* Reset the default domain */
463 SetLanguage( psz_language );
467 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
468 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
470 module_EndBank( p_vlc );
471 module_InitBank( p_vlc );
472 config_LoadConfigFile( p_vlc, "main" );
473 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
474 libvlc.p_module_bank->b_cache_delete = b_cache_delete;
476 if( psz_language ) free( psz_language );
480 * Load the builtins and plugins into the module_bank.
481 * We have to do it before config_Load*() because this also gets the
482 * list of configuration options exported by each module and loads their
485 module_LoadBuiltins( p_vlc );
486 module_LoadPlugins( p_vlc );
492 msg_Dbg( p_vlc, "module bank initialized, found %i modules",
493 libvlc.p_module_bank->i_children );
495 /* Hack: insert the help module here */
496 vlc_object_attach( p_help_module, libvlc.p_module_bank );
499 /* Check for help on modules */
500 if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
502 Help( p_vlc, p_tmp );
506 /* Check for long help option */
507 else if( config_GetInt( p_vlc, "longhelp" ) )
509 Help( p_vlc, "longhelp" );
512 /* Check for module list option */
513 else if( config_GetInt( p_vlc, "list" ) )
515 ListModules( p_vlc );
519 /* Check for config file options */
520 if( config_GetInt( p_vlc, "reset-config" ) )
522 vlc_object_detach( p_help_module );
523 config_ResetAll( p_vlc );
524 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
525 config_SaveConfigFile( p_vlc, NULL );
526 vlc_object_attach( p_help_module, libvlc.p_module_bank );
528 if( config_GetInt( p_vlc, "save-config" ) )
530 vlc_object_detach( p_help_module );
531 config_LoadConfigFile( p_vlc, NULL );
532 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
533 config_SaveConfigFile( p_vlc, NULL );
534 vlc_object_attach( p_help_module, libvlc.p_module_bank );
537 /* Hack: remove the help module here */
538 vlc_object_detach( p_help_module );
543 config_Free( p_help_module );
544 vlc_object_destroy( p_help_module );
545 module_EndBank( p_vlc );
546 if( i_object ) vlc_object_release( p_vlc );
553 InitDeviceValues( p_vlc );
556 * Override default configuration with config file settings
558 config_LoadConfigFile( p_vlc, NULL );
560 /* Hack: insert the help module here */
561 vlc_object_attach( p_help_module, libvlc.p_module_bank );
565 * Override configuration with command line settings
567 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
571 /* Pause the console because it's destroyed when we exit */
572 fprintf( stderr, "The command line options couldn't be loaded, check "
573 "that they are valid.\n" );
576 vlc_object_detach( p_help_module );
577 config_Free( p_help_module );
578 vlc_object_destroy( p_help_module );
579 module_EndBank( p_vlc );
580 if( i_object ) vlc_object_release( p_vlc );
584 /* Hack: remove the help module here */
585 vlc_object_detach( p_help_module );
586 config_Free( p_help_module );
587 vlc_object_destroy( p_help_module );
591 * System specific configuration
593 system_Configure( p_vlc, &i_argc, ppsz_argv );
596 * Message queue options
599 var_Create( p_vlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
600 if( config_GetInt( p_vlc, "quiet" ) )
603 var_Set( p_vlc, "verbose", val );
605 var_AddCallback( p_vlc, "verbose", VerboseCallback, NULL );
606 var_Change( p_vlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
608 libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" );
611 * Output messages that may still be in the queue
615 /* p_vlc initialization. FIXME ? */
617 if( !config_GetInt( p_vlc, "fpu" ) )
618 libvlc.i_cpu &= ~CPU_CAPABILITY_FPU;
620 #if defined( __i386__ ) || defined( __x86_64__ )
621 if( !config_GetInt( p_vlc, "mmx" ) )
622 libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
623 if( !config_GetInt( p_vlc, "3dn" ) )
624 libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
625 if( !config_GetInt( p_vlc, "mmxext" ) )
626 libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
627 if( !config_GetInt( p_vlc, "sse" ) )
628 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
629 if( !config_GetInt( p_vlc, "sse2" ) )
630 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE2;
632 #if defined( __powerpc__ ) || defined( SYS_DARWIN )
633 if( !config_GetInt( p_vlc, "altivec" ) )
634 libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
637 #define PRINT_CAPABILITY( capability, string ) \
638 if( libvlc.i_cpu & capability ) \
640 strncat( p_capabilities, string " ", \
641 sizeof(p_capabilities) - strlen(p_capabilities) ); \
642 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
645 p_capabilities[0] = '\0';
646 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
647 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
648 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
649 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
650 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
651 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
652 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
653 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
654 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
655 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
656 msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );
659 * Choose the best memcpy module
661 p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy", 0 );
663 if( p_vlc->pf_memcpy == NULL )
665 p_vlc->pf_memcpy = memcpy;
668 if( p_vlc->pf_memset == NULL )
670 p_vlc->pf_memset = memset;
674 * Initialize hotkey handling
676 var_Create( p_vlc, "key-pressed", VLC_VAR_INTEGER );
677 p_vlc->p_hotkeys = malloc( sizeof(p_hotkeys) );
678 /* Do a copy (we don't need to modify the strings) */
679 memcpy( p_vlc->p_hotkeys, p_hotkeys, sizeof(p_hotkeys) );
682 * Initialize playlist and get commandline files
684 p_playlist = playlist_Create( p_vlc );
687 msg_Err( p_vlc, "playlist initialization failed" );
688 if( p_vlc->p_memcpy_module != NULL )
690 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
692 module_EndBank( p_vlc );
693 if( i_object ) vlc_object_release( p_vlc );
697 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
698 if( psz_modules && *psz_modules )
700 /* Add service discovery modules */
701 playlist_AddSDModules( p_playlist, psz_modules );
703 if( psz_modules ) free( psz_modules );
706 * Load background interfaces
708 psz_modules = config_GetPsz( p_vlc, "extraintf" );
709 psz_control = config_GetPsz( p_vlc, "control" );
711 if( psz_modules && *psz_modules && psz_control && *psz_control )
713 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
714 strlen( psz_control ) + 1 );
715 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
717 else if( psz_control && *psz_control )
719 if( psz_modules ) free( psz_modules );
720 psz_modules = strdup( psz_control );
723 psz_parser = psz_modules;
724 while ( psz_parser && *psz_parser )
726 char *psz_module, *psz_temp;
727 psz_module = psz_parser;
728 psz_parser = strchr( psz_module, ':' );
734 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
737 sprintf( psz_temp, "%s,none", psz_module );
738 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
748 * Allways load the hotkeys interface if it exists
750 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
753 * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
755 var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );
756 var_Create( p_vlc, "drawableredraw", VLC_VAR_INTEGER );
757 var_Create( p_vlc, "drawablet", VLC_VAR_INTEGER );
758 var_Create( p_vlc, "drawablel", VLC_VAR_INTEGER );
759 var_Create( p_vlc, "drawableb", VLC_VAR_INTEGER );
760 var_Create( p_vlc, "drawabler", VLC_VAR_INTEGER );
761 var_Create( p_vlc, "drawablex", VLC_VAR_INTEGER );
762 var_Create( p_vlc, "drawabley", VLC_VAR_INTEGER );
763 var_Create( p_vlc, "drawablew", VLC_VAR_INTEGER );
764 var_Create( p_vlc, "drawableh", VLC_VAR_INTEGER );
765 var_Create( p_vlc, "drawableportx", VLC_VAR_INTEGER );
766 var_Create( p_vlc, "drawableporty", VLC_VAR_INTEGER );
767 var_Create( p_vlc, "width", VLC_VAR_INTEGER );
768 var_Create( p_vlc, "height", VLC_VAR_INTEGER );
771 * Get input filenames given as commandline arguments
773 GetFilenames( p_vlc, i_argc, ppsz_argv );
776 * Get --open argument
778 var_Create( p_vlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
779 var_Get( p_vlc, "open", &val );
780 if ( val.psz_string != NULL && *val.psz_string )
782 VLC_AddTarget( p_vlc->i_object_id, val.psz_string, NULL, 0,
783 PLAYLIST_INSERT, 0 );
785 if ( val.psz_string != NULL ) free( val.psz_string );
787 if( i_object ) vlc_object_release( p_vlc );
791 /*****************************************************************************
792 * VLC_AddIntf: add an interface
793 *****************************************************************************
794 * This function opens an interface plugin and runs it. If b_block is set
795 * to 0, VLC_AddIntf will return immediately and let the interface run in a
796 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
797 * user requests to quit. If b_play is set to 1, VLC_AddIntf will start playing
798 * the playlist when it is completely initialised.
799 *****************************************************************************/
800 int VLC_AddIntf( int i_object, char const *psz_module,
801 vlc_bool_t b_block, vlc_bool_t b_play )
804 intf_thread_t *p_intf;
805 vlc_t *p_vlc = vlc_current_object( i_object );
813 if( p_vlc->p_libvlc->b_daemon && b_block && !psz_module )
816 * We prefer the dummy interface if none is specified. */
817 char *psz_interface = config_GetPsz( p_vlc, "intf" );
818 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
819 if( psz_interface ) free( psz_interface );
823 /* Try to create the interface */
824 p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
828 msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
829 if( i_object ) vlc_object_release( p_vlc );
833 /* Interface doesn't handle play on start so do it ourselves */
834 if( !p_intf->b_play && b_play ) VLC_Play( i_object );
836 /* Try to run the interface */
837 p_intf->b_play = b_play;
838 p_intf->b_block = b_block;
839 i_err = intf_RunThread( p_intf );
842 vlc_object_detach( p_intf );
843 intf_Destroy( p_intf );
844 if( i_object ) vlc_object_release( p_vlc );
848 if( i_object ) vlc_object_release( p_vlc );
852 /*****************************************************************************
853 * VLC_Die: ask vlc to die.
854 *****************************************************************************
855 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
856 * task. It is your duty to call VLC_CleanUp and VLC_Destroy afterwards.
857 *****************************************************************************/
858 int VLC_Die( int i_object )
860 vlc_t *p_vlc = vlc_current_object( i_object );
867 p_vlc->b_die = VLC_TRUE;
869 if( i_object ) vlc_object_release( p_vlc );
873 /*****************************************************************************
874 * VLC_CleanUp: CleanUp all the intf, playlist, vout, aout
875 *****************************************************************************/
876 int VLC_CleanUp( int i_object )
878 intf_thread_t * p_intf;
879 playlist_t * p_playlist;
880 vout_thread_t * p_vout;
881 aout_instance_t * p_aout;
882 announce_handler_t * p_announce;
883 vlc_t *p_vlc = vlc_current_object( i_object );
885 /* Check that the handle is valid */
892 * Ask the interfaces to stop and destroy them
894 msg_Dbg( p_vlc, "removing all interfaces" );
895 while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
897 intf_StopThread( p_intf );
898 vlc_object_detach( p_intf );
899 vlc_object_release( p_intf );
900 intf_Destroy( p_intf );
906 msg_Dbg( p_vlc, "removing all playlists" );
907 while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
910 vlc_object_detach( p_playlist );
911 vlc_object_release( p_playlist );
912 playlist_Destroy( p_playlist );
918 msg_Dbg( p_vlc, "removing all video outputs" );
919 while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
921 vlc_object_detach( p_vout );
922 vlc_object_release( p_vout );
923 vout_Destroy( p_vout );
929 msg_Dbg( p_vlc, "removing all audio outputs" );
930 while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
932 vlc_object_detach( (vlc_object_t *)p_aout );
933 vlc_object_release( (vlc_object_t *)p_aout );
934 aout_Delete( p_aout );
938 * Free announce handler(s?)
940 msg_Dbg( p_vlc, "removing announce handler" );
941 while( (p_announce = vlc_object_find( p_vlc, VLC_OBJECT_ANNOUNCE,
944 vlc_object_detach( p_announce );
945 vlc_object_release( p_announce );
946 announce_HandlerDestroy( p_announce );
949 if( i_object ) vlc_object_release( p_vlc );
953 /*****************************************************************************
954 * VLC_Destroy: Destroy everything.
955 *****************************************************************************
956 * This function requests the running threads to finish, waits for their
957 * termination, and destroys their structure.
958 *****************************************************************************/
959 int VLC_Destroy( int i_object )
961 vlc_t *p_vlc = vlc_current_object( i_object );
969 * Free allocated memory
971 if( p_vlc->p_memcpy_module )
973 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
974 p_vlc->p_memcpy_module = NULL;
980 module_EndBank( p_vlc );
982 if( p_vlc->psz_homedir )
984 free( p_vlc->psz_homedir );
985 p_vlc->psz_homedir = NULL;
988 if( p_vlc->psz_configfile )
990 free( p_vlc->psz_configfile );
991 p_vlc->psz_configfile = NULL;
994 if( p_vlc->p_hotkeys )
996 free( p_vlc->p_hotkeys );
997 p_vlc->p_hotkeys = NULL;
1001 * System specific cleaning code
1003 system_End( p_vlc );
1006 * Free message queue.
1007 * Nobody shall use msg_* afterward.
1010 msg_Destroy( p_libvlc );
1012 /* Destroy global iconv */
1015 /* Destroy mutexes */
1016 vlc_mutex_destroy( &p_vlc->config_lock );
1018 vlc_object_detach( p_vlc );
1020 /* Release object before destroying it */
1021 if( i_object ) vlc_object_release( p_vlc );
1023 vlc_object_destroy( p_vlc );
1025 /* Stop thread system: last one out please shut the door! */
1026 vlc_threads_end( p_libvlc );
1031 /*****************************************************************************
1032 * VLC_VariableSet: set a vlc variable
1033 *****************************************************************************/
1034 int VLC_VariableSet( int i_object, char const *psz_var, vlc_value_t value )
1036 vlc_t *p_vlc = vlc_current_object( i_object );
1044 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
1045 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
1046 if( !strncmp( psz_var, "conf::", 6 ) )
1048 module_config_t *p_item;
1049 char const *psz_newvar = psz_var + 6;
1051 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
1055 switch( p_item->i_type )
1057 case CONFIG_ITEM_BOOL:
1058 config_PutInt( p_vlc, psz_newvar, value.b_bool );
1060 case CONFIG_ITEM_INTEGER:
1061 config_PutInt( p_vlc, psz_newvar, value.i_int );
1063 case CONFIG_ITEM_FLOAT:
1064 config_PutFloat( p_vlc, psz_newvar, value.f_float );
1067 config_PutPsz( p_vlc, psz_newvar, value.psz_string );
1070 if( i_object ) vlc_object_release( p_vlc );
1075 i_ret = var_Set( p_vlc, psz_var, value );
1077 if( i_object ) vlc_object_release( p_vlc );
1081 /*****************************************************************************
1082 * VLC_VariableGet: get a vlc variable
1083 *****************************************************************************/
1084 int VLC_VariableGet( int i_object, char const *psz_var, vlc_value_t *p_value )
1086 vlc_t *p_vlc = vlc_current_object( i_object );
1094 i_ret = var_Get( p_vlc , psz_var, p_value );
1096 if( i_object ) vlc_object_release( p_vlc );
1100 /*****************************************************************************
1101 * VLC_VariableType: get a vlc variable type
1102 *****************************************************************************/
1103 int VLC_VariableType( int i_object, char const *psz_var, int *pi_type )
1106 vlc_t *p_vlc = vlc_current_object( i_object );
1113 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
1114 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
1115 if( !strncmp( psz_var, "conf::", 6 ) )
1117 module_config_t *p_item;
1118 char const *psz_newvar = psz_var + 6;
1120 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
1124 switch( p_item->i_type )
1126 case CONFIG_ITEM_BOOL:
1127 i_type = VLC_VAR_BOOL;
1129 case CONFIG_ITEM_INTEGER:
1130 i_type = VLC_VAR_INTEGER;
1132 case CONFIG_ITEM_FLOAT:
1133 i_type = VLC_VAR_FLOAT;
1136 i_type = VLC_VAR_STRING;
1144 i_type = VLC_VAR_TYPE & var_Type( p_vlc , psz_var );
1146 if( i_object ) vlc_object_release( p_vlc );
1156 /*****************************************************************************
1157 * VLC_AddTarget: adds a target for playing.
1158 *****************************************************************************
1159 * This function adds psz_target to the current playlist. If a playlist does
1160 * not exist, it will create one.
1161 *****************************************************************************/
1162 int VLC_AddTarget( int i_object, char const *psz_target,
1163 char const **ppsz_options, int i_options,
1164 int i_mode, int i_pos )
1167 playlist_t *p_playlist;
1168 vlc_t *p_vlc = vlc_current_object( i_object );
1175 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1177 if( p_playlist == NULL )
1179 msg_Dbg( p_vlc, "no playlist present, creating one" );
1180 p_playlist = playlist_Create( p_vlc );
1182 if( p_playlist == NULL )
1184 if( i_object ) vlc_object_release( p_vlc );
1185 return VLC_EGENERIC;
1188 vlc_object_yield( p_playlist );
1191 i_err = playlist_AddExt( p_playlist, psz_target, psz_target,
1192 i_mode, i_pos, -1, ppsz_options, i_options);
1194 vlc_object_release( p_playlist );
1196 if( i_object ) vlc_object_release( p_vlc );
1200 /*****************************************************************************
1202 *****************************************************************************/
1203 int VLC_Play( int i_object )
1205 playlist_t * p_playlist;
1206 vlc_t *p_vlc = vlc_current_object( i_object );
1208 /* Check that the handle is valid */
1214 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1218 if( i_object ) vlc_object_release( p_vlc );
1222 playlist_Play( p_playlist );
1223 vlc_object_release( p_playlist );
1225 if( i_object ) vlc_object_release( p_vlc );
1229 /*****************************************************************************
1230 * VLC_Pause: toggle pause
1231 *****************************************************************************/
1232 int VLC_Pause( int i_object )
1234 playlist_t * p_playlist;
1235 vlc_t *p_vlc = vlc_current_object( i_object );
1237 /* Check that the handle is valid */
1243 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1247 if( i_object ) vlc_object_release( p_vlc );
1251 playlist_Pause( p_playlist );
1252 vlc_object_release( p_playlist );
1254 if( i_object ) vlc_object_release( p_vlc );
1258 /*****************************************************************************
1259 * VLC_Pause: toggle pause
1260 *****************************************************************************/
1261 int VLC_Stop( int i_object )
1263 playlist_t * p_playlist;
1264 vlc_t *p_vlc = vlc_current_object( i_object );
1266 /* Check that the handle is valid */
1272 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1276 if( i_object ) vlc_object_release( p_vlc );
1280 playlist_Stop( p_playlist );
1281 vlc_object_release( p_playlist );
1283 if( i_object ) vlc_object_release( p_vlc );
1287 /*****************************************************************************
1288 * VLC_IsPlaying: Query for Playlist Status
1289 *****************************************************************************/
1290 vlc_bool_t VLC_IsPlaying( int i_object )
1292 playlist_t * p_playlist;
1293 vlc_bool_t b_playing;
1296 vlc_t *p_vlc = vlc_current_object( i_object );
1298 /* Check that the handle is valid */
1304 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1308 if( i_object ) vlc_object_release( p_vlc );
1311 if( !p_playlist->p_input )
1313 if( i_object ) vlc_object_release( p_vlc );
1316 var_Get( p_playlist->p_input, "state", &val );
1317 b_playing = ( val.i_int == PLAYING_S );
1318 vlc_object_release( p_playlist );
1320 if( i_object ) vlc_object_release( p_vlc );
1325 * Get the current position in a input
1327 * Return the current position as a float
1328 * \note For some inputs, this will be unknown.
1330 * \param i_object a vlc object id
1331 * \return a float in the range of 0.0 - 1.0
1333 float VLC_PositionGet( int i_object )
1335 input_thread_t *p_input;
1337 vlc_t *p_vlc = vlc_current_object( i_object );
1339 /* Check that the handle is valid */
1345 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1349 if( i_object ) vlc_object_release( p_vlc );
1353 var_Get( p_input, "position", &val );
1354 vlc_object_release( p_input );
1356 if( i_object ) vlc_object_release( p_vlc );
1361 * Set the current position in a input
1363 * Set the current position in a input and then return
1364 * the current position as a float.
1365 * \note For some inputs, this will be unknown.
1367 * \param i_object a vlc object id
1368 * \param i_position a float in the range of 0.0 - 1.0
1369 * \return a float in the range of 0.0 - 1.0
1371 float VLC_PositionSet( int i_object, float i_position )
1373 input_thread_t *p_input;
1375 vlc_t *p_vlc = vlc_current_object( i_object );
1377 /* Check that the handle is valid */
1383 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1387 if( i_object ) vlc_object_release( p_vlc );
1391 val.f_float = i_position;
1392 var_Set( p_input, "position", val );
1393 var_Get( p_input, "position", &val );
1394 vlc_object_release( p_input );
1396 if( i_object ) vlc_object_release( p_vlc );
1401 * Get the current position in a input
1403 * Return the current position in seconds from the start.
1404 * \note For some inputs, this will be unknown.
1406 * \param i_object a vlc object id
1407 * \return the offset from 0:00 in seconds
1409 int VLC_TimeGet( int i_object )
1411 input_thread_t *p_input;
1413 vlc_t *p_vlc = vlc_current_object( i_object );
1415 /* Check that the handle is valid */
1421 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1425 if( i_object ) vlc_object_release( p_vlc );
1429 var_Get( p_input, "time", &val );
1430 vlc_object_release( p_input );
1432 if( i_object ) vlc_object_release( p_vlc );
1433 return val.i_time / 1000000;
1437 * Seek to a position in the current input
1439 * Seek i_seconds in the current input. If b_relative is set,
1440 * then the seek will be relative to the current position, otherwise
1441 * it will seek to i_seconds from the beginning of the input.
1442 * \note For some inputs, this will be unknown.
1444 * \param i_object a vlc object id
1445 * \param i_seconds seconds from current position or from beginning of input
1446 * \param b_relative seek relative from current position
1447 * \return VLC_SUCCESS on success
1449 int VLC_TimeSet( int i_object, int i_seconds, vlc_bool_t b_relative )
1451 input_thread_t *p_input;
1453 vlc_t *p_vlc = vlc_current_object( i_object );
1455 /* Check that the handle is valid */
1461 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1465 if( i_object ) vlc_object_release( p_vlc );
1471 val.i_time = i_seconds;
1472 val.i_time = val.i_time * 1000000L;
1473 var_Set( p_input, "time-offset", val );
1477 val.i_time = i_seconds;
1478 val.i_time = val.i_time * 1000000L;
1479 var_Set( p_input, "time", val );
1481 vlc_object_release( p_input );
1483 if( i_object ) vlc_object_release( p_vlc );
1488 * Get the total length of a input
1490 * Return the total length in seconds from the current input.
1491 * \note For some inputs, this will be unknown.
1493 * \param i_object a vlc object id
1494 * \return the length in seconds
1496 int VLC_LengthGet( int i_object )
1498 input_thread_t *p_input;
1500 vlc_t *p_vlc = vlc_current_object( i_object );
1502 /* Check that the handle is valid */
1508 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1512 if( i_object ) vlc_object_release( p_vlc );
1516 var_Get( p_input, "length", &val );
1517 vlc_object_release( p_input );
1519 if( i_object ) vlc_object_release( p_vlc );
1520 return val.i_time / 1000000L;
1524 * Play the input faster than realtime
1526 * 2x, 4x, 8x faster than realtime
1527 * \note For some inputs, this will be impossible.
1529 * \param i_object a vlc object id
1530 * \return the current speedrate
1532 float VLC_SpeedFaster( int i_object )
1534 input_thread_t *p_input;
1536 vlc_t *p_vlc = vlc_current_object( i_object );
1538 /* Check that the handle is valid */
1544 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1548 if( i_object ) vlc_object_release( p_vlc );
1552 val.b_bool = VLC_TRUE;
1553 var_Set( p_input, "rate-faster", val );
1554 var_Get( p_input, "rate", &val );
1555 vlc_object_release( p_input );
1557 if( i_object ) vlc_object_release( p_vlc );
1558 return val.f_float / INPUT_RATE_DEFAULT;
1562 * Play the input slower than realtime
1564 * 1/2x, 1/4x, 1/8x slower than realtime
1565 * \note For some inputs, this will be impossible.
1567 * \param i_object a vlc object id
1568 * \return the current speedrate
1570 float VLC_SpeedSlower( int i_object )
1572 input_thread_t *p_input;
1574 vlc_t *p_vlc = vlc_current_object( i_object );
1576 /* Check that the handle is valid */
1582 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1586 if( i_object ) vlc_object_release( p_vlc );
1590 val.b_bool = VLC_TRUE;
1591 var_Set( p_input, "rate-slower", val );
1592 var_Get( p_input, "rate", &val );
1593 vlc_object_release( p_input );
1595 if( i_object ) vlc_object_release( p_vlc );
1596 return val.f_float / INPUT_RATE_DEFAULT;
1600 * Return the current playlist item
1602 * Returns the index of the playlistitem that is currently selected for play.
1603 * This is valid even if nothing is currently playing.
1605 * \param i_object a vlc object id
1606 * \return the current index
1608 int VLC_PlaylistIndex( int i_object )
1611 playlist_t * p_playlist;
1612 vlc_t *p_vlc = vlc_current_object( i_object );
1614 /* Check that the handle is valid */
1620 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1624 if( i_object ) vlc_object_release( p_vlc );
1628 i_index = p_playlist->i_index;
1629 vlc_object_release( p_playlist );
1631 if( i_object ) vlc_object_release( p_vlc );
1636 * Total amount of items in the playlist
1638 * \param i_object a vlc object id
1639 * \return amount of playlist items
1641 int VLC_PlaylistNumberOfItems( int i_object )
1644 playlist_t * p_playlist;
1645 vlc_t *p_vlc = vlc_current_object( i_object );
1647 /* Check that the handle is valid */
1653 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1657 if( i_object ) vlc_object_release( p_vlc );
1661 i_size = p_playlist->i_size;
1662 vlc_object_release( p_playlist );
1664 if( i_object ) vlc_object_release( p_vlc );
1669 * Next playlist item
1671 * Skip to the next playlistitem and play it.
1673 * \param i_object a vlc object id
1674 * \return VLC_SUCCESS on success
1676 int VLC_PlaylistNext( int i_object )
1678 playlist_t * p_playlist;
1679 vlc_t *p_vlc = vlc_current_object( i_object );
1681 /* Check that the handle is valid */
1687 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1691 if( i_object ) vlc_object_release( p_vlc );
1695 playlist_Next( p_playlist );
1696 vlc_object_release( p_playlist );
1698 if( i_object ) vlc_object_release( p_vlc );
1703 * Previous playlist item
1705 * Skip to the previous playlistitem and play it.
1707 * \param i_object a vlc object id
1708 * \return VLC_SUCCESS on success
1710 int VLC_PlaylistPrev( int i_object )
1712 playlist_t * p_playlist;
1713 vlc_t *p_vlc = vlc_current_object( i_object );
1715 /* Check that the handle is valid */
1721 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1725 if( i_object ) vlc_object_release( p_vlc );
1729 playlist_Prev( p_playlist );
1730 vlc_object_release( p_playlist );
1732 if( i_object ) vlc_object_release( p_vlc );
1737 /*****************************************************************************
1738 * VLC_PlaylistClear: Empty the playlist
1739 *****************************************************************************/
1740 int VLC_PlaylistClear( int i_object )
1743 playlist_t * p_playlist;
1744 vlc_t *p_vlc = vlc_current_object( i_object );
1746 /* Check that the handle is valid */
1752 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1756 if( i_object ) vlc_object_release( p_vlc );
1760 i_err = playlist_Clear( p_playlist );
1762 vlc_object_release( p_playlist );
1764 if( i_object ) vlc_object_release( p_vlc );
1771 * \param i_object a vlc object id
1772 * \param i_volume something in a range from 0-200
1773 * \return the new volume (range 0-200 %)
1775 int VLC_VolumeSet( int i_object, int i_volume )
1777 audio_volume_t i_vol = 0;
1778 vlc_t *p_vlc = vlc_current_object( i_object );
1780 /* Check that the handle is valid */
1786 if( i_volume >= 0 && i_volume <= 200 )
1788 i_vol = i_volume * AOUT_VOLUME_MAX / 200;
1789 aout_VolumeSet( p_vlc, i_vol );
1792 if( i_object ) vlc_object_release( p_vlc );
1793 return i_vol * 200 / AOUT_VOLUME_MAX;
1797 * Get the current volume
1799 * Retrieve the current volume.
1801 * \param i_object a vlc object id
1802 * \return the current volume (range 0-200 %)
1804 int VLC_VolumeGet( int i_object )
1806 audio_volume_t i_volume;
1807 vlc_t *p_vlc = vlc_current_object( i_object );
1809 /* Check that the handle is valid */
1815 aout_VolumeGet( p_vlc, &i_volume );
1817 if( i_object ) vlc_object_release( p_vlc );
1818 return i_volume*200/AOUT_VOLUME_MAX;
1822 * Mute/Unmute the volume
1824 * \param i_object a vlc object id
1825 * \return VLC_SUCCESS on success
1827 int VLC_VolumeMute( int i_object )
1829 vlc_t *p_vlc = vlc_current_object( i_object );
1831 /* Check that the handle is valid */
1837 aout_VolumeMute( p_vlc, NULL );
1839 if( i_object ) vlc_object_release( p_vlc );
1843 /*****************************************************************************
1844 * VLC_FullScreen: toggle fullscreen mode
1845 *****************************************************************************/
1846 int VLC_FullScreen( int i_object )
1848 vout_thread_t *p_vout;
1849 vlc_t *p_vlc = vlc_current_object( i_object );
1856 p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );
1860 if( i_object ) vlc_object_release( p_vlc );
1864 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1865 vlc_object_release( p_vout );
1867 if( i_object ) vlc_object_release( p_vlc );
1871 /* following functions are local */
1873 static void LocaleInit( void )
1877 if( !vlc_current_charset( &psz_charset ) )
1879 char *psz_conv = psz_charset;
1882 * Still allow non-ASCII characters when the locale is not set.
1883 * Western Europeans are being favored for historical reasons.
1885 psz_conv = strcmp( psz_charset, "ASCII" )
1889 vlc_mutex_init( p_libvlc, &libvlc.from_locale_lock );
1890 vlc_mutex_init( p_libvlc, &libvlc.to_locale_lock );
1891 libvlc.from_locale = vlc_iconv_open( "UTF-8", psz_charset );
1892 libvlc.to_locale = vlc_iconv_open( psz_charset, "UTF-8" );
1893 if( !libvlc.to_locale )
1895 /* Not sure it is the right thing to do, but at least it
1896 doesn't make vlc crash with msvc ! */
1897 libvlc.to_locale = (vlc_iconv_t)(-1);
1901 libvlc.from_locale = libvlc.to_locale = (vlc_iconv_t)(-1);
1902 free( psz_charset );
1905 static void LocaleDeinit( void )
1907 if( libvlc.to_locale != (vlc_iconv_t)(-1) )
1909 vlc_mutex_destroy( &libvlc.from_locale_lock );
1910 vlc_mutex_destroy( &libvlc.to_locale_lock );
1911 vlc_iconv_close( libvlc.from_locale );
1912 vlc_iconv_close( libvlc.to_locale );
1916 /*****************************************************************************
1917 * SetLanguage: set the interface language.
1918 *****************************************************************************
1919 * We set the LC_MESSAGES locale category for interface messages and buttons,
1920 * as well as the LC_CTYPE category for string sorting and possible wide
1921 * character support.
1922 *****************************************************************************/
1923 static void SetLanguage ( char const *psz_lang )
1925 #if defined( ENABLE_NLS ) \
1926 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1929 #if defined( SYS_DARWIN ) || defined ( WIN32 ) || defined( SYS_BEOS )
1933 if( psz_lang && !*psz_lang )
1935 # if defined( HAVE_LC_MESSAGES )
1936 setlocale( LC_MESSAGES, psz_lang );
1938 setlocale( LC_CTYPE, psz_lang );
1943 /* I need that under Darwin, please check it doesn't disturb
1944 * other platforms. --Meuuh */
1945 setenv( "LANG", psz_lang, 1 );
1947 #elif defined( SYS_BEOS ) || defined( WIN32 )
1948 /* We set LC_ALL manually because it is the only way to set
1949 * the language at runtime under eg. Windows. Beware that this
1950 * makes the environment unconsistent when libvlc is unloaded and
1951 * should probably be moved to a safer place like vlc.c. */
1952 static char psz_lcall[20];
1953 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1954 psz_lcall[19] = '\0';
1955 putenv( psz_lcall );
1958 setlocale( LC_ALL, psz_lang );
1959 /* many code paths assume that float numbers are formatted according
1960 * to the US standard (ie. with dot as decimal point), so we keep
1961 * C for LC_NUMERIC. */
1962 setlocale(LC_NUMERIC, "C" );
1965 /* Specify where to find the locales for current domain */
1966 #if !defined( SYS_DARWIN ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1967 psz_path = LOCALEDIR;
1969 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1973 if( !bindtextdomain( PACKAGE_NAME, psz_path ) )
1975 fprintf( stderr, "warning: no domain %s in directory %s\n",
1976 PACKAGE_NAME, psz_path );
1979 /* Set the default domain */
1980 textdomain( PACKAGE_NAME );
1981 bind_textdomain_codeset( PACKAGE_NAME, "UTF-8" );
1985 /*****************************************************************************
1986 * GetFilenames: parse command line options which are not flags
1987 *****************************************************************************
1988 * Parse command line for input files as well as their associated options.
1989 * An option always follows its associated input and begins with a ":".
1990 *****************************************************************************/
1991 static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
1993 int i_opt, i_options;
1995 /* We assume that the remaining parameters are filenames
1996 * and their input options */
1997 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1999 const char *psz_target;
2002 /* Count the input options */
2003 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
2009 /* TODO: write an internal function of this one, to avoid
2010 * unnecessary lookups. */
2011 /* FIXME: should we convert options to UTF-8 as well ?? */
2012 psz_target = FromLocale( ppsz_argv[ i_opt ] );
2013 VLC_AddTarget( p_vlc->i_object_id, psz_target,
2014 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
2016 PLAYLIST_INSERT, 0 );
2017 LocaleFree( psz_target );
2023 /*****************************************************************************
2024 * Help: print program help
2025 *****************************************************************************
2026 * Print a short inline help. Message interface is initialized at this stage.
2027 *****************************************************************************/
2028 static void Help( vlc_t *p_this, char const *psz_help_name )
2034 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
2036 fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
2037 Usage( p_this, "help" );
2038 Usage( p_this, "main" );
2040 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
2042 fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
2043 Usage( p_this, NULL );
2045 else if( psz_help_name )
2047 Usage( p_this, psz_help_name );
2050 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2055 /*****************************************************************************
2056 * Usage: print module usage
2057 *****************************************************************************
2058 * Print a short inline help. Message interface is initialized at this stage.
2059 *****************************************************************************/
2060 static void Usage( vlc_t *p_this, char const *psz_module_name )
2062 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
2063 /* short option ------' | | | | | | |
2064 * option name ------------' | | | | | |
2065 * <bra -------------------------' | | | | |
2066 * option type or "" --------------' | | | |
2067 * ket> -----------------------------' | | |
2068 * padding spaces ---------------------' | |
2069 * comment -------------------------------' |
2070 * comment suffix --------------------------'
2072 * The purpose of having bra and ket is that we might i18n them as well.
2074 #define LINE_START 8
2075 #define PADDING_SPACES 25
2078 module_config_t *p_item;
2079 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
2080 char psz_spaces_longtext[LINE_START+3];
2081 char psz_format[sizeof(FORMAT_STRING)];
2082 char psz_buffer[10000];
2085 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
2086 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
2087 vlc_bool_t b_description;
2089 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
2090 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
2091 memset( psz_spaces_longtext, ' ', LINE_START+2 );
2092 psz_spaces_longtext[LINE_START+2] = '\0';
2094 strcpy( psz_format, FORMAT_STRING );
2096 /* List all modules */
2097 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2099 /* Enumerate the config for each module */
2100 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2102 vlc_bool_t b_help_module;
2104 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2106 if( psz_module_name && strcmp( psz_module_name,
2107 p_parser->psz_object_name ) )
2112 /* Ignore modules without config options */
2113 if( !p_parser->i_config_items )
2118 /* Ignore modules with only advanced config options if requested */
2121 for( p_item = p_parser->p_config;
2122 p_item->i_type != CONFIG_HINT_END;
2125 if( (p_item->i_type & CONFIG_ITEM) &&
2126 !p_item->b_advanced ) break;
2128 if( p_item->i_type == CONFIG_HINT_END ) continue;
2131 /* Print name of module */
2132 if( strcmp( "main", p_parser->psz_object_name ) )
2133 fprintf( stdout, "\n %s\n", p_parser->psz_longname );
2135 b_help_module = !strcmp( "help", p_parser->psz_object_name );
2137 /* Print module options */
2138 for( p_item = p_parser->p_config;
2139 p_item->i_type != CONFIG_HINT_END;
2142 char *psz_text, *psz_spaces = psz_spaces_text;
2143 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
2144 char *psz_suf = "", *psz_prefix = NULL;
2147 /* Skip deprecated options */
2148 if( p_item->psz_current )
2152 /* Skip advanced options if requested */
2153 if( p_item->b_advanced && !b_advanced )
2158 switch( p_item->i_type )
2160 case CONFIG_HINT_CATEGORY:
2161 case CONFIG_HINT_USAGE:
2162 if( !strcmp( "main", p_parser->psz_object_name ) )
2163 fprintf( stdout, "\n %s\n", p_item->psz_text );
2166 case CONFIG_ITEM_STRING:
2167 case CONFIG_ITEM_FILE:
2168 case CONFIG_ITEM_DIRECTORY:
2169 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
2170 case CONFIG_ITEM_MODULE_CAT:
2171 case CONFIG_ITEM_MODULE_LIST:
2172 case CONFIG_ITEM_MODULE_LIST_CAT:
2173 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
2175 if( p_item->ppsz_list )
2178 psz_type = psz_buffer;
2180 for( i = 0; p_item->ppsz_list[i]; i++ )
2182 if( i ) strcat( psz_type, "," );
2183 strcat( psz_type, p_item->ppsz_list[i] );
2188 case CONFIG_ITEM_INTEGER:
2189 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
2190 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
2192 if( p_item->i_list )
2195 psz_type = psz_buffer;
2197 for( i = 0; p_item->ppsz_list_text[i]; i++ )
2199 if( i ) strcat( psz_type, ", " );
2200 sprintf( psz_type + strlen(psz_type), "%i (%s)",
2202 p_item->ppsz_list_text[i] );
2207 case CONFIG_ITEM_FLOAT:
2208 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
2210 case CONFIG_ITEM_BOOL:
2211 psz_bra = ""; psz_type = ""; psz_ket = "";
2212 if( !b_help_module )
2214 psz_suf = p_item->i_value ? _(" (default enabled)") :
2215 _(" (default disabled)");
2225 /* Add short option if any */
2226 if( p_item->i_short )
2228 sprintf( psz_short, "-%c,", p_item->i_short );
2232 strcpy( psz_short, " " );
2235 i = PADDING_SPACES - strlen( p_item->psz_name )
2236 - strlen( psz_bra ) - strlen( psz_type )
2237 - strlen( psz_ket ) - 1;
2239 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2241 psz_prefix = ", --no-";
2242 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
2247 psz_spaces[0] = '\n';
2252 psz_spaces[i] = '\0';
2255 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2257 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2258 psz_prefix, p_item->psz_name, psz_bra, psz_type,
2259 psz_ket, psz_spaces );
2263 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2264 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
2267 psz_spaces[i] = ' ';
2269 /* We wrap the rest of the output */
2270 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
2271 b_description = config_GetInt( p_this, "help-verbose" );
2274 psz_text = psz_buffer;
2277 char *psz_parser, *psz_word;
2278 size_t i_end = strlen( psz_text );
2280 /* If the remaining text fits in a line, print it. */
2281 if( i_end <= (size_t)i_width )
2283 fprintf( stdout, "%s\n", psz_text );
2287 /* Otherwise, eat as many words as possible */
2288 psz_parser = psz_text;
2291 psz_word = psz_parser;
2292 psz_parser = strchr( psz_word, ' ' );
2293 /* If no space was found, we reached the end of the text
2294 * block; otherwise, we skip the space we just found. */
2295 psz_parser = psz_parser ? psz_parser + 1
2298 } while( psz_parser - psz_text <= i_width );
2300 /* We cut a word in one of these cases:
2301 * - it's the only word in the line and it's too long.
2302 * - we used less than 80% of the width and the word we are
2303 * going to wrap is longer than 40% of the width, and even
2304 * if the word would have fit in the next line. */
2305 if( psz_word == psz_text
2306 || ( psz_word - psz_text < 80 * i_width / 100
2307 && psz_parser - psz_word > 40 * i_width / 100 ) )
2309 char c = psz_text[i_width];
2310 psz_text[i_width] = '\0';
2311 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2312 psz_text += i_width;
2317 psz_word[-1] = '\0';
2318 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2319 psz_text = psz_word;
2323 if( b_description && p_item->psz_longtext )
2325 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
2326 b_description = VLC_FALSE;
2327 psz_spaces = psz_spaces_longtext;
2328 fprintf( stdout, "%s", psz_spaces );
2334 /* Release the module list */
2335 vlc_list_release( p_list );
2338 /*****************************************************************************
2339 * ListModules: list the available modules with their description
2340 *****************************************************************************
2341 * Print a list of all available modules (builtins and plugins) and a short
2342 * description for each one.
2343 *****************************************************************************/
2344 static void ListModules( vlc_t *p_this )
2348 char psz_spaces[22];
2351 memset( psz_spaces, ' ', 22 );
2357 /* List all modules */
2358 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2360 /* Enumerate each module */
2361 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2365 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2367 /* Nasty hack, but right now I'm too tired to think about a nice
2369 i = 22 - strlen( p_parser->psz_object_name ) - 1;
2373 fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
2374 psz_spaces, p_parser->psz_longname );
2376 psz_spaces[i] = ' ';
2379 vlc_list_release( p_list );
2381 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2386 /*****************************************************************************
2387 * Version: print complete program version
2388 *****************************************************************************
2389 * Print complete program version and build number.
2390 *****************************************************************************/
2391 static void Version( void )
2397 fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
2398 fprintf( stdout, _("Compiled by %s@%s.%s\n"),
2399 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
2400 fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
2401 if( strcmp( VLC_Changeset(), "exported" ) )
2402 fprintf( stdout, _("Based upon svn changeset [%s]\n"),
2405 _("This program comes with NO WARRANTY, to the extent permitted by "
2406 "law.\nYou may redistribute it under the terms of the GNU General "
2407 "Public License;\nsee the file named COPYING for details.\n"
2408 "Written by the VideoLAN team; see the AUTHORS file.\n") );
2410 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2415 /*****************************************************************************
2416 * ShowConsole: On Win32, create an output console for debug messages
2417 *****************************************************************************
2418 * This function is useful only on Win32.
2419 *****************************************************************************/
2421 static void ShowConsole( void )
2425 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2428 freopen( "CONOUT$", "w", stdout );
2429 freopen( "CONOUT$", "w", stderr );
2430 freopen( "CONIN$", "r", stdin );
2436 /*****************************************************************************
2437 * PauseConsole: On Win32, wait for a key press before closing the console
2438 *****************************************************************************
2439 * This function is useful only on Win32.
2440 *****************************************************************************/
2442 static void PauseConsole( void )
2446 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2447 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
2454 /*****************************************************************************
2455 * ConsoleWidth: Return the console width in characters
2456 *****************************************************************************
2457 * We use the stty shell command to get the console width; if this fails or
2458 * if the width is less than 80, we default to 80.
2459 *****************************************************************************/
2460 static int ConsoleWidth( void )
2465 char buf[20], *psz_parser;
2469 file = popen( "stty size 2>/dev/null", "r" );
2472 i_ret = fread( buf, 1, 20, file );
2476 psz_parser = strchr( buf, ' ' );
2479 i_ret = atoi( psz_parser + 1 );
2494 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2495 vlc_value_t old_val, vlc_value_t new_val, void *param)
2497 vlc_t *p_vlc = (vlc_t *)p_this;
2499 if( new_val.i_int >= -1 )
2501 p_vlc->p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
2506 /*****************************************************************************
2507 * InitDeviceValues: initialize device values
2508 *****************************************************************************
2509 * This function inits the dvd, vcd and cd-audio values
2510 *****************************************************************************/
2511 static void InitDeviceValues( vlc_t *p_vlc )
2514 LibHalContext * ctx;
2520 if( ( ctx = hal_initialize( NULL, FALSE ) ) )
2522 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2524 for( i = 0; i < i_devices; i++ )
2526 if( !hal_device_property_exists( ctx, devices[ i ],
2527 "storage.cdrom.dvd" ) )
2532 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2533 "storage.cdrom.dvd" );
2534 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2539 config_PutPsz( p_vlc, "dvd", block_dev );
2542 config_PutPsz( p_vlc, "vcd", block_dev );
2543 config_PutPsz( p_vlc, "cd-audio", block_dev );
2545 hal_free_string( block_dev );
2547 hal_free_string_array( devices );
2550 hal_shutdown( ctx );
2555 /*****************************************************************************
2556 * FromLocale: converts a locale string to UTF-8
2557 *****************************************************************************/
2558 char *FromLocale( const char *locale )
2560 if( locale == NULL )
2563 if( libvlc.from_locale != (vlc_iconv_t)(-1) )
2565 char *iptr = (char *)locale, *output, *optr;
2569 * We are not allowed to modify the locale pointer, even if we cast it
2572 inb = strlen( locale );
2575 /* FIXME: I'm not sure about the value for the multiplication
2576 * (for western people, multiplication by 3 (Latin9) is sufficient) */
2577 optr = output = calloc( outb , 1);
2579 vlc_mutex_lock( &libvlc.from_locale_lock );
2580 vlc_iconv( libvlc.from_locale, NULL, NULL, NULL, NULL );
2582 while( vlc_iconv( libvlc.from_locale, &iptr, &inb, &optr, &outb )
2587 vlc_iconv( libvlc.from_locale, NULL, NULL, NULL, NULL );
2589 vlc_mutex_unlock( &libvlc.from_locale_lock );
2591 return realloc( output, strlen( output ) + 1 );
2593 return (char *)locale;
2596 /*****************************************************************************
2597 * ToLocale: converts an UTF-8 string to locale
2598 *****************************************************************************/
2599 char *ToLocale( const char *utf8 )
2604 if( libvlc.to_locale != (vlc_iconv_t)(-1) )
2606 char *iptr = (char *)utf8, *output, *optr;
2610 * We are not allowed to modify the locale pointer, even if we cast it
2613 inb = strlen( utf8 );
2614 /* FIXME: I'm not sure about the value for the multiplication
2615 * (for western people, multiplication is not needed) */
2618 optr = output = calloc( outb, 1 );
2619 vlc_mutex_lock( &libvlc.to_locale_lock );
2620 vlc_iconv( libvlc.to_locale, NULL, NULL, NULL, NULL );
2622 while( vlc_iconv( libvlc.to_locale, &iptr, &inb, &optr, &outb )
2625 *optr++ = '?'; /* should not happen, and yes, it sucks */
2627 vlc_iconv( libvlc.to_locale, NULL, NULL, NULL, NULL );
2629 vlc_mutex_unlock( &libvlc.to_locale_lock );
2631 return realloc( output, strlen( output ) + 1 );
2633 return (char *)utf8;
2636 void LocaleFree( const char *str )
2638 if( ( str != NULL ) && ( libvlc.to_locale != (vlc_iconv_t)(-1) ) )
2639 free( (char *)str );