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_homedir = config_GetHomeDir();
371 p_vlc->psz_userdir = config_GetUserDir();
372 if( p_vlc->psz_userdir == NULL )
373 p_vlc->psz_userdir = strdup(p_vlc->psz_homedir);
374 p_vlc->psz_configfile = config_GetPsz( p_vlc, "config" );
375 if( p_vlc->psz_configfile != NULL && p_vlc->psz_configfile[0] == '~'
376 && p_vlc->psz_configfile[1] == '/' )
378 char *psz = malloc( strlen(p_vlc->psz_userdir)
379 + strlen(p_vlc->psz_configfile) );
380 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
381 sprintf( psz, "%s/%s", p_vlc->psz_userdir,
382 p_vlc->psz_configfile + 2 );
383 free( p_vlc->psz_configfile );
384 p_vlc->psz_configfile = psz;
387 /* Check for plugins cache options */
388 if( config_GetInt( p_vlc, "reset-plugins-cache" ) )
390 libvlc.p_module_bank->b_cache_delete = VLC_TRUE;
393 /* Hack: remove the help module here */
394 vlc_object_detach( p_help_module );
397 /* Will be re-done properly later on */
398 p_vlc->p_libvlc->i_verbose = config_GetInt( p_vlc, "verbose" );
400 /* Check for daemon mode */
402 if( config_GetInt( p_vlc, "daemon" ) )
405 if( daemon( 0, 0) != 0 )
407 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
411 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
416 if( ( i_pid = fork() ) < 0 )
418 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
423 /* This is the parent, exit right now */
424 msg_Dbg( p_vlc, "closing parent process" );
429 /* We are the child */
430 msg_Dbg( p_vlc, "daemon spawned" );
431 close( STDIN_FILENO );
432 close( STDOUT_FILENO );
433 close( STDERR_FILENO );
435 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
443 config_Free( p_help_module );
444 vlc_object_destroy( p_help_module );
445 module_EndBank( p_vlc );
446 if( i_object ) vlc_object_release( p_vlc );
450 /* Check for translation config option */
451 #if defined( ENABLE_NLS ) \
452 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
454 /* This ain't really nice to have to reload the config here but it seems
455 * the only way to do it. */
456 config_LoadConfigFile( p_vlc, "main" );
457 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
459 /* Check if the user specified a custom language */
460 psz_language = config_GetPsz( p_vlc, "language" );
461 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
463 vlc_bool_t b_cache_delete = libvlc.p_module_bank->b_cache_delete;
465 /* Reset the default domain */
466 SetLanguage( psz_language );
470 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
471 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
473 module_EndBank( p_vlc );
474 module_InitBank( p_vlc );
475 config_LoadConfigFile( p_vlc, "main" );
476 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
477 libvlc.p_module_bank->b_cache_delete = b_cache_delete;
479 if( psz_language ) free( psz_language );
483 * Load the builtins and plugins into the module_bank.
484 * We have to do it before config_Load*() because this also gets the
485 * list of configuration options exported by each module and loads their
488 module_LoadBuiltins( p_vlc );
489 module_LoadPlugins( p_vlc );
495 msg_Dbg( p_vlc, "module bank initialized, found %i modules",
496 libvlc.p_module_bank->i_children );
498 /* Hack: insert the help module here */
499 vlc_object_attach( p_help_module, libvlc.p_module_bank );
502 /* Check for help on modules */
503 if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
505 Help( p_vlc, p_tmp );
509 /* Check for long help option */
510 else if( config_GetInt( p_vlc, "longhelp" ) )
512 Help( p_vlc, "longhelp" );
515 /* Check for module list option */
516 else if( config_GetInt( p_vlc, "list" ) )
518 ListModules( p_vlc );
522 /* Check for config file options */
523 if( config_GetInt( p_vlc, "reset-config" ) )
525 vlc_object_detach( p_help_module );
526 config_ResetAll( p_vlc );
527 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
528 config_SaveConfigFile( p_vlc, NULL );
529 vlc_object_attach( p_help_module, libvlc.p_module_bank );
531 if( config_GetInt( p_vlc, "save-config" ) )
533 vlc_object_detach( p_help_module );
534 config_LoadConfigFile( p_vlc, NULL );
535 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
536 config_SaveConfigFile( p_vlc, NULL );
537 vlc_object_attach( p_help_module, libvlc.p_module_bank );
540 /* Hack: remove the help module here */
541 vlc_object_detach( p_help_module );
546 config_Free( p_help_module );
547 vlc_object_destroy( p_help_module );
548 module_EndBank( p_vlc );
549 if( i_object ) vlc_object_release( p_vlc );
556 InitDeviceValues( p_vlc );
559 * Override default configuration with config file settings
561 config_LoadConfigFile( p_vlc, NULL );
563 /* Hack: insert the help module here */
564 vlc_object_attach( p_help_module, libvlc.p_module_bank );
568 * Override configuration with command line settings
570 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
574 /* Pause the console because it's destroyed when we exit */
575 fprintf( stderr, "The command line options couldn't be loaded, check "
576 "that they are valid.\n" );
579 vlc_object_detach( p_help_module );
580 config_Free( p_help_module );
581 vlc_object_destroy( p_help_module );
582 module_EndBank( p_vlc );
583 if( i_object ) vlc_object_release( p_vlc );
587 /* Hack: remove the help module here */
588 vlc_object_detach( p_help_module );
589 config_Free( p_help_module );
590 vlc_object_destroy( p_help_module );
594 * System specific configuration
596 system_Configure( p_vlc, &i_argc, ppsz_argv );
599 * Message queue options
602 var_Create( p_vlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
603 if( config_GetInt( p_vlc, "quiet" ) )
606 var_Set( p_vlc, "verbose", val );
608 var_AddCallback( p_vlc, "verbose", VerboseCallback, NULL );
609 var_Change( p_vlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
611 libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" );
614 * Output messages that may still be in the queue
618 /* p_vlc initialization. FIXME ? */
620 if( !config_GetInt( p_vlc, "fpu" ) )
621 libvlc.i_cpu &= ~CPU_CAPABILITY_FPU;
623 #if defined( __i386__ ) || defined( __x86_64__ )
624 if( !config_GetInt( p_vlc, "mmx" ) )
625 libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
626 if( !config_GetInt( p_vlc, "3dn" ) )
627 libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
628 if( !config_GetInt( p_vlc, "mmxext" ) )
629 libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
630 if( !config_GetInt( p_vlc, "sse" ) )
631 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
632 if( !config_GetInt( p_vlc, "sse2" ) )
633 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE2;
635 #if defined( __powerpc__ ) || defined( SYS_DARWIN )
636 if( !config_GetInt( p_vlc, "altivec" ) )
637 libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
640 #define PRINT_CAPABILITY( capability, string ) \
641 if( libvlc.i_cpu & capability ) \
643 strncat( p_capabilities, string " ", \
644 sizeof(p_capabilities) - strlen(p_capabilities) ); \
645 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
648 p_capabilities[0] = '\0';
649 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
650 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
651 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
652 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
653 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
654 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
655 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
656 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
657 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
658 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
659 msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );
662 * Choose the best memcpy module
664 p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy", 0 );
666 if( p_vlc->pf_memcpy == NULL )
668 p_vlc->pf_memcpy = memcpy;
671 if( p_vlc->pf_memset == NULL )
673 p_vlc->pf_memset = memset;
677 * Initialize hotkey handling
679 var_Create( p_vlc, "key-pressed", VLC_VAR_INTEGER );
680 p_vlc->p_hotkeys = malloc( sizeof(p_hotkeys) );
681 /* Do a copy (we don't need to modify the strings) */
682 memcpy( p_vlc->p_hotkeys, p_hotkeys, sizeof(p_hotkeys) );
685 * Initialize playlist and get commandline files
687 p_playlist = playlist_Create( p_vlc );
690 msg_Err( p_vlc, "playlist initialization failed" );
691 if( p_vlc->p_memcpy_module != NULL )
693 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
695 module_EndBank( p_vlc );
696 if( i_object ) vlc_object_release( p_vlc );
700 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
701 if( psz_modules && *psz_modules )
703 /* Add service discovery modules */
704 playlist_AddSDModules( p_playlist, psz_modules );
706 if( psz_modules ) free( psz_modules );
709 * Load background interfaces
711 psz_modules = config_GetPsz( p_vlc, "extraintf" );
712 psz_control = config_GetPsz( p_vlc, "control" );
714 if( psz_modules && *psz_modules && psz_control && *psz_control )
716 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
717 strlen( psz_control ) + 1 );
718 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
720 else if( psz_control && *psz_control )
722 if( psz_modules ) free( psz_modules );
723 psz_modules = strdup( psz_control );
726 psz_parser = psz_modules;
727 while ( psz_parser && *psz_parser )
729 char *psz_module, *psz_temp;
730 psz_module = psz_parser;
731 psz_parser = strchr( psz_module, ':' );
737 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
740 sprintf( psz_temp, "%s,none", psz_module );
741 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
751 * Allways load the hotkeys interface if it exists
753 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
756 * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
758 var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );
759 var_Create( p_vlc, "drawableredraw", VLC_VAR_INTEGER );
760 var_Create( p_vlc, "drawablet", VLC_VAR_INTEGER );
761 var_Create( p_vlc, "drawablel", VLC_VAR_INTEGER );
762 var_Create( p_vlc, "drawableb", VLC_VAR_INTEGER );
763 var_Create( p_vlc, "drawabler", VLC_VAR_INTEGER );
764 var_Create( p_vlc, "drawablex", VLC_VAR_INTEGER );
765 var_Create( p_vlc, "drawabley", VLC_VAR_INTEGER );
766 var_Create( p_vlc, "drawablew", VLC_VAR_INTEGER );
767 var_Create( p_vlc, "drawableh", VLC_VAR_INTEGER );
768 var_Create( p_vlc, "drawableportx", VLC_VAR_INTEGER );
769 var_Create( p_vlc, "drawableporty", VLC_VAR_INTEGER );
770 var_Create( p_vlc, "width", VLC_VAR_INTEGER );
771 var_Create( p_vlc, "height", VLC_VAR_INTEGER );
774 * Get input filenames given as commandline arguments
776 GetFilenames( p_vlc, i_argc, ppsz_argv );
779 * Get --open argument
781 var_Create( p_vlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
782 var_Get( p_vlc, "open", &val );
783 if ( val.psz_string != NULL && *val.psz_string )
785 VLC_AddTarget( p_vlc->i_object_id, val.psz_string, NULL, 0,
786 PLAYLIST_INSERT, 0 );
788 if ( val.psz_string != NULL ) free( val.psz_string );
790 if( i_object ) vlc_object_release( p_vlc );
794 /*****************************************************************************
795 * VLC_AddIntf: add an interface
796 *****************************************************************************
797 * This function opens an interface plugin and runs it. If b_block is set
798 * to 0, VLC_AddIntf will return immediately and let the interface run in a
799 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
800 * user requests to quit. If b_play is set to 1, VLC_AddIntf will start playing
801 * the playlist when it is completely initialised.
802 *****************************************************************************/
803 int VLC_AddIntf( int i_object, char const *psz_module,
804 vlc_bool_t b_block, vlc_bool_t b_play )
807 intf_thread_t *p_intf;
808 vlc_t *p_vlc = vlc_current_object( i_object );
816 if( p_vlc->p_libvlc->b_daemon && b_block && !psz_module )
819 * We prefer the dummy interface if none is specified. */
820 char *psz_interface = config_GetPsz( p_vlc, "intf" );
821 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
822 if( psz_interface ) free( psz_interface );
826 /* Try to create the interface */
827 p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
831 msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
832 if( i_object ) vlc_object_release( p_vlc );
836 /* Interface doesn't handle play on start so do it ourselves */
837 if( !p_intf->b_play && b_play ) VLC_Play( i_object );
839 /* Try to run the interface */
840 p_intf->b_play = b_play;
841 p_intf->b_block = b_block;
842 i_err = intf_RunThread( p_intf );
845 vlc_object_detach( p_intf );
846 intf_Destroy( p_intf );
847 if( i_object ) vlc_object_release( p_vlc );
851 if( i_object ) vlc_object_release( p_vlc );
855 /*****************************************************************************
856 * VLC_Die: ask vlc to die.
857 *****************************************************************************
858 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
859 * task. It is your duty to call VLC_CleanUp and VLC_Destroy afterwards.
860 *****************************************************************************/
861 int VLC_Die( int i_object )
863 vlc_t *p_vlc = vlc_current_object( i_object );
870 p_vlc->b_die = VLC_TRUE;
872 if( i_object ) vlc_object_release( p_vlc );
876 /*****************************************************************************
877 * VLC_CleanUp: CleanUp all the intf, playlist, vout, aout
878 *****************************************************************************/
879 int VLC_CleanUp( int i_object )
881 intf_thread_t * p_intf;
882 playlist_t * p_playlist;
883 vout_thread_t * p_vout;
884 aout_instance_t * p_aout;
885 announce_handler_t * p_announce;
886 vlc_t *p_vlc = vlc_current_object( i_object );
888 /* Check that the handle is valid */
895 * Ask the interfaces to stop and destroy them
897 msg_Dbg( p_vlc, "removing all interfaces" );
898 while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
900 intf_StopThread( p_intf );
901 vlc_object_detach( p_intf );
902 vlc_object_release( p_intf );
903 intf_Destroy( p_intf );
909 msg_Dbg( p_vlc, "removing all playlists" );
910 while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
913 vlc_object_detach( p_playlist );
914 vlc_object_release( p_playlist );
915 playlist_Destroy( p_playlist );
921 msg_Dbg( p_vlc, "removing all video outputs" );
922 while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
924 vlc_object_detach( p_vout );
925 vlc_object_release( p_vout );
926 vout_Destroy( p_vout );
932 msg_Dbg( p_vlc, "removing all audio outputs" );
933 while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
935 vlc_object_detach( (vlc_object_t *)p_aout );
936 vlc_object_release( (vlc_object_t *)p_aout );
937 aout_Delete( p_aout );
941 * Free announce handler(s?)
943 msg_Dbg( p_vlc, "removing announce handler" );
944 while( (p_announce = vlc_object_find( p_vlc, VLC_OBJECT_ANNOUNCE,
947 vlc_object_detach( p_announce );
948 vlc_object_release( p_announce );
949 announce_HandlerDestroy( p_announce );
952 if( i_object ) vlc_object_release( p_vlc );
956 /*****************************************************************************
957 * VLC_Destroy: Destroy everything.
958 *****************************************************************************
959 * This function requests the running threads to finish, waits for their
960 * termination, and destroys their structure.
961 *****************************************************************************/
962 int VLC_Destroy( int i_object )
964 vlc_t *p_vlc = vlc_current_object( i_object );
972 * Free allocated memory
974 if( p_vlc->p_memcpy_module )
976 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
977 p_vlc->p_memcpy_module = NULL;
983 module_EndBank( p_vlc );
985 if( p_vlc->psz_homedir )
987 free( p_vlc->psz_homedir );
988 p_vlc->psz_homedir = NULL;
991 if( p_vlc->psz_userdir )
993 free( p_vlc->psz_userdir );
994 p_vlc->psz_userdir = NULL;
997 if( p_vlc->psz_configfile )
999 free( p_vlc->psz_configfile );
1000 p_vlc->psz_configfile = NULL;
1003 if( p_vlc->p_hotkeys )
1005 free( p_vlc->p_hotkeys );
1006 p_vlc->p_hotkeys = NULL;
1010 * System specific cleaning code
1012 system_End( p_vlc );
1015 * Free message queue.
1016 * Nobody shall use msg_* afterward.
1019 msg_Destroy( p_libvlc );
1021 /* Destroy global iconv */
1024 /* Destroy mutexes */
1025 vlc_mutex_destroy( &p_vlc->config_lock );
1027 vlc_object_detach( p_vlc );
1029 /* Release object before destroying it */
1030 if( i_object ) vlc_object_release( p_vlc );
1032 vlc_object_destroy( p_vlc );
1034 /* Stop thread system: last one out please shut the door! */
1035 vlc_threads_end( p_libvlc );
1040 /*****************************************************************************
1041 * VLC_VariableSet: set a vlc variable
1042 *****************************************************************************/
1043 int VLC_VariableSet( int i_object, char const *psz_var, vlc_value_t value )
1045 vlc_t *p_vlc = vlc_current_object( i_object );
1053 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
1054 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
1055 if( !strncmp( psz_var, "conf::", 6 ) )
1057 module_config_t *p_item;
1058 char const *psz_newvar = psz_var + 6;
1060 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
1064 switch( p_item->i_type )
1066 case CONFIG_ITEM_BOOL:
1067 config_PutInt( p_vlc, psz_newvar, value.b_bool );
1069 case CONFIG_ITEM_INTEGER:
1070 config_PutInt( p_vlc, psz_newvar, value.i_int );
1072 case CONFIG_ITEM_FLOAT:
1073 config_PutFloat( p_vlc, psz_newvar, value.f_float );
1076 config_PutPsz( p_vlc, psz_newvar, value.psz_string );
1079 if( i_object ) vlc_object_release( p_vlc );
1084 i_ret = var_Set( p_vlc, psz_var, value );
1086 if( i_object ) vlc_object_release( p_vlc );
1090 /*****************************************************************************
1091 * VLC_VariableGet: get a vlc variable
1092 *****************************************************************************/
1093 int VLC_VariableGet( int i_object, char const *psz_var, vlc_value_t *p_value )
1095 vlc_t *p_vlc = vlc_current_object( i_object );
1103 i_ret = var_Get( p_vlc , psz_var, p_value );
1105 if( i_object ) vlc_object_release( p_vlc );
1109 /*****************************************************************************
1110 * VLC_VariableType: get a vlc variable type
1111 *****************************************************************************/
1112 int VLC_VariableType( int i_object, char const *psz_var, int *pi_type )
1115 vlc_t *p_vlc = vlc_current_object( i_object );
1122 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
1123 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
1124 if( !strncmp( psz_var, "conf::", 6 ) )
1126 module_config_t *p_item;
1127 char const *psz_newvar = psz_var + 6;
1129 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
1133 switch( p_item->i_type )
1135 case CONFIG_ITEM_BOOL:
1136 i_type = VLC_VAR_BOOL;
1138 case CONFIG_ITEM_INTEGER:
1139 i_type = VLC_VAR_INTEGER;
1141 case CONFIG_ITEM_FLOAT:
1142 i_type = VLC_VAR_FLOAT;
1145 i_type = VLC_VAR_STRING;
1153 i_type = VLC_VAR_TYPE & var_Type( p_vlc , psz_var );
1155 if( i_object ) vlc_object_release( p_vlc );
1165 /*****************************************************************************
1166 * VLC_AddTarget: adds a target for playing.
1167 *****************************************************************************
1168 * This function adds psz_target to the current playlist. If a playlist does
1169 * not exist, it will create one.
1170 *****************************************************************************/
1171 int VLC_AddTarget( int i_object, char const *psz_target,
1172 char const **ppsz_options, int i_options,
1173 int i_mode, int i_pos )
1176 playlist_t *p_playlist;
1177 vlc_t *p_vlc = vlc_current_object( i_object );
1184 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1186 if( p_playlist == NULL )
1188 msg_Dbg( p_vlc, "no playlist present, creating one" );
1189 p_playlist = playlist_Create( p_vlc );
1191 if( p_playlist == NULL )
1193 if( i_object ) vlc_object_release( p_vlc );
1194 return VLC_EGENERIC;
1197 vlc_object_yield( p_playlist );
1200 i_err = playlist_AddExt( p_playlist, psz_target, psz_target,
1201 i_mode, i_pos, -1, ppsz_options, i_options);
1203 vlc_object_release( p_playlist );
1205 if( i_object ) vlc_object_release( p_vlc );
1209 /*****************************************************************************
1211 *****************************************************************************/
1212 int VLC_Play( int i_object )
1214 playlist_t * p_playlist;
1215 vlc_t *p_vlc = vlc_current_object( i_object );
1217 /* Check that the handle is valid */
1223 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1227 if( i_object ) vlc_object_release( p_vlc );
1231 playlist_Play( p_playlist );
1232 vlc_object_release( p_playlist );
1234 if( i_object ) vlc_object_release( p_vlc );
1238 /*****************************************************************************
1239 * VLC_Pause: toggle pause
1240 *****************************************************************************/
1241 int VLC_Pause( int i_object )
1243 playlist_t * p_playlist;
1244 vlc_t *p_vlc = vlc_current_object( i_object );
1246 /* Check that the handle is valid */
1252 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1256 if( i_object ) vlc_object_release( p_vlc );
1260 playlist_Pause( p_playlist );
1261 vlc_object_release( p_playlist );
1263 if( i_object ) vlc_object_release( p_vlc );
1267 /*****************************************************************************
1268 * VLC_Pause: toggle pause
1269 *****************************************************************************/
1270 int VLC_Stop( int i_object )
1272 playlist_t * p_playlist;
1273 vlc_t *p_vlc = vlc_current_object( i_object );
1275 /* Check that the handle is valid */
1281 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1285 if( i_object ) vlc_object_release( p_vlc );
1289 playlist_Stop( p_playlist );
1290 vlc_object_release( p_playlist );
1292 if( i_object ) vlc_object_release( p_vlc );
1296 /*****************************************************************************
1297 * VLC_IsPlaying: Query for Playlist Status
1298 *****************************************************************************/
1299 vlc_bool_t VLC_IsPlaying( int i_object )
1301 playlist_t * p_playlist;
1302 vlc_bool_t b_playing;
1305 vlc_t *p_vlc = vlc_current_object( i_object );
1307 /* Check that the handle is valid */
1313 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1317 if( i_object ) vlc_object_release( p_vlc );
1320 if( !p_playlist->p_input )
1322 if( i_object ) vlc_object_release( p_vlc );
1325 var_Get( p_playlist->p_input, "state", &val );
1326 b_playing = ( val.i_int == PLAYING_S );
1327 vlc_object_release( p_playlist );
1329 if( i_object ) vlc_object_release( p_vlc );
1334 * Get the current position in a input
1336 * Return the current position as a float
1337 * \note For some inputs, this will be unknown.
1339 * \param i_object a vlc object id
1340 * \return a float in the range of 0.0 - 1.0
1342 float VLC_PositionGet( int i_object )
1344 input_thread_t *p_input;
1346 vlc_t *p_vlc = vlc_current_object( i_object );
1348 /* Check that the handle is valid */
1354 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1358 if( i_object ) vlc_object_release( p_vlc );
1362 var_Get( p_input, "position", &val );
1363 vlc_object_release( p_input );
1365 if( i_object ) vlc_object_release( p_vlc );
1370 * Set the current position in a input
1372 * Set the current position in a input and then return
1373 * the current position as a float.
1374 * \note For some inputs, this will be unknown.
1376 * \param i_object a vlc object id
1377 * \param i_position a float in the range of 0.0 - 1.0
1378 * \return a float in the range of 0.0 - 1.0
1380 float VLC_PositionSet( int i_object, float i_position )
1382 input_thread_t *p_input;
1384 vlc_t *p_vlc = vlc_current_object( i_object );
1386 /* Check that the handle is valid */
1392 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1396 if( i_object ) vlc_object_release( p_vlc );
1400 val.f_float = i_position;
1401 var_Set( p_input, "position", val );
1402 var_Get( p_input, "position", &val );
1403 vlc_object_release( p_input );
1405 if( i_object ) vlc_object_release( p_vlc );
1410 * Get the current position in a input
1412 * Return the current position in seconds from the start.
1413 * \note For some inputs, this will be unknown.
1415 * \param i_object a vlc object id
1416 * \return the offset from 0:00 in seconds
1418 int VLC_TimeGet( int i_object )
1420 input_thread_t *p_input;
1422 vlc_t *p_vlc = vlc_current_object( i_object );
1424 /* Check that the handle is valid */
1430 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1434 if( i_object ) vlc_object_release( p_vlc );
1438 var_Get( p_input, "time", &val );
1439 vlc_object_release( p_input );
1441 if( i_object ) vlc_object_release( p_vlc );
1442 return val.i_time / 1000000;
1446 * Seek to a position in the current input
1448 * Seek i_seconds in the current input. If b_relative is set,
1449 * then the seek will be relative to the current position, otherwise
1450 * it will seek to i_seconds from the beginning of the input.
1451 * \note For some inputs, this will be unknown.
1453 * \param i_object a vlc object id
1454 * \param i_seconds seconds from current position or from beginning of input
1455 * \param b_relative seek relative from current position
1456 * \return VLC_SUCCESS on success
1458 int VLC_TimeSet( int i_object, int i_seconds, vlc_bool_t b_relative )
1460 input_thread_t *p_input;
1462 vlc_t *p_vlc = vlc_current_object( i_object );
1464 /* Check that the handle is valid */
1470 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1474 if( i_object ) vlc_object_release( p_vlc );
1480 val.i_time = i_seconds;
1481 val.i_time = val.i_time * 1000000L;
1482 var_Set( p_input, "time-offset", val );
1486 val.i_time = i_seconds;
1487 val.i_time = val.i_time * 1000000L;
1488 var_Set( p_input, "time", val );
1490 vlc_object_release( p_input );
1492 if( i_object ) vlc_object_release( p_vlc );
1497 * Get the total length of a input
1499 * Return the total length in seconds from the current input.
1500 * \note For some inputs, this will be unknown.
1502 * \param i_object a vlc object id
1503 * \return the length in seconds
1505 int VLC_LengthGet( int i_object )
1507 input_thread_t *p_input;
1509 vlc_t *p_vlc = vlc_current_object( i_object );
1511 /* Check that the handle is valid */
1517 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1521 if( i_object ) vlc_object_release( p_vlc );
1525 var_Get( p_input, "length", &val );
1526 vlc_object_release( p_input );
1528 if( i_object ) vlc_object_release( p_vlc );
1529 return val.i_time / 1000000L;
1533 * Play the input faster than realtime
1535 * 2x, 4x, 8x faster than realtime
1536 * \note For some inputs, this will be impossible.
1538 * \param i_object a vlc object id
1539 * \return the current speedrate
1541 float VLC_SpeedFaster( int i_object )
1543 input_thread_t *p_input;
1545 vlc_t *p_vlc = vlc_current_object( i_object );
1547 /* Check that the handle is valid */
1553 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1557 if( i_object ) vlc_object_release( p_vlc );
1561 val.b_bool = VLC_TRUE;
1562 var_Set( p_input, "rate-faster", val );
1563 var_Get( p_input, "rate", &val );
1564 vlc_object_release( p_input );
1566 if( i_object ) vlc_object_release( p_vlc );
1567 return val.f_float / INPUT_RATE_DEFAULT;
1571 * Play the input slower than realtime
1573 * 1/2x, 1/4x, 1/8x slower than realtime
1574 * \note For some inputs, this will be impossible.
1576 * \param i_object a vlc object id
1577 * \return the current speedrate
1579 float VLC_SpeedSlower( int i_object )
1581 input_thread_t *p_input;
1583 vlc_t *p_vlc = vlc_current_object( i_object );
1585 /* Check that the handle is valid */
1591 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1595 if( i_object ) vlc_object_release( p_vlc );
1599 val.b_bool = VLC_TRUE;
1600 var_Set( p_input, "rate-slower", val );
1601 var_Get( p_input, "rate", &val );
1602 vlc_object_release( p_input );
1604 if( i_object ) vlc_object_release( p_vlc );
1605 return val.f_float / INPUT_RATE_DEFAULT;
1609 * Return the current playlist item
1611 * Returns the index of the playlistitem that is currently selected for play.
1612 * This is valid even if nothing is currently playing.
1614 * \param i_object a vlc object id
1615 * \return the current index
1617 int VLC_PlaylistIndex( int i_object )
1620 playlist_t * p_playlist;
1621 vlc_t *p_vlc = vlc_current_object( i_object );
1623 /* Check that the handle is valid */
1629 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1633 if( i_object ) vlc_object_release( p_vlc );
1637 i_index = p_playlist->i_index;
1638 vlc_object_release( p_playlist );
1640 if( i_object ) vlc_object_release( p_vlc );
1645 * Total amount of items in the playlist
1647 * \param i_object a vlc object id
1648 * \return amount of playlist items
1650 int VLC_PlaylistNumberOfItems( int i_object )
1653 playlist_t * p_playlist;
1654 vlc_t *p_vlc = vlc_current_object( i_object );
1656 /* Check that the handle is valid */
1662 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1666 if( i_object ) vlc_object_release( p_vlc );
1670 i_size = p_playlist->i_size;
1671 vlc_object_release( p_playlist );
1673 if( i_object ) vlc_object_release( p_vlc );
1678 * Next playlist item
1680 * Skip to the next playlistitem and play it.
1682 * \param i_object a vlc object id
1683 * \return VLC_SUCCESS on success
1685 int VLC_PlaylistNext( int i_object )
1687 playlist_t * p_playlist;
1688 vlc_t *p_vlc = vlc_current_object( i_object );
1690 /* Check that the handle is valid */
1696 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1700 if( i_object ) vlc_object_release( p_vlc );
1704 playlist_Next( p_playlist );
1705 vlc_object_release( p_playlist );
1707 if( i_object ) vlc_object_release( p_vlc );
1712 * Previous playlist item
1714 * Skip to the previous playlistitem and play it.
1716 * \param i_object a vlc object id
1717 * \return VLC_SUCCESS on success
1719 int VLC_PlaylistPrev( int i_object )
1721 playlist_t * p_playlist;
1722 vlc_t *p_vlc = vlc_current_object( i_object );
1724 /* Check that the handle is valid */
1730 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1734 if( i_object ) vlc_object_release( p_vlc );
1738 playlist_Prev( p_playlist );
1739 vlc_object_release( p_playlist );
1741 if( i_object ) vlc_object_release( p_vlc );
1746 /*****************************************************************************
1747 * VLC_PlaylistClear: Empty the playlist
1748 *****************************************************************************/
1749 int VLC_PlaylistClear( int i_object )
1752 playlist_t * p_playlist;
1753 vlc_t *p_vlc = vlc_current_object( i_object );
1755 /* Check that the handle is valid */
1761 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1765 if( i_object ) vlc_object_release( p_vlc );
1769 i_err = playlist_Clear( p_playlist );
1771 vlc_object_release( p_playlist );
1773 if( i_object ) vlc_object_release( p_vlc );
1780 * \param i_object a vlc object id
1781 * \param i_volume something in a range from 0-200
1782 * \return the new volume (range 0-200 %)
1784 int VLC_VolumeSet( int i_object, int i_volume )
1786 audio_volume_t i_vol = 0;
1787 vlc_t *p_vlc = vlc_current_object( i_object );
1789 /* Check that the handle is valid */
1795 if( i_volume >= 0 && i_volume <= 200 )
1797 i_vol = i_volume * AOUT_VOLUME_MAX / 200;
1798 aout_VolumeSet( p_vlc, i_vol );
1801 if( i_object ) vlc_object_release( p_vlc );
1802 return i_vol * 200 / AOUT_VOLUME_MAX;
1806 * Get the current volume
1808 * Retrieve the current volume.
1810 * \param i_object a vlc object id
1811 * \return the current volume (range 0-200 %)
1813 int VLC_VolumeGet( int i_object )
1815 audio_volume_t i_volume;
1816 vlc_t *p_vlc = vlc_current_object( i_object );
1818 /* Check that the handle is valid */
1824 aout_VolumeGet( p_vlc, &i_volume );
1826 if( i_object ) vlc_object_release( p_vlc );
1827 return i_volume*200/AOUT_VOLUME_MAX;
1831 * Mute/Unmute the volume
1833 * \param i_object a vlc object id
1834 * \return VLC_SUCCESS on success
1836 int VLC_VolumeMute( int i_object )
1838 vlc_t *p_vlc = vlc_current_object( i_object );
1840 /* Check that the handle is valid */
1846 aout_VolumeMute( p_vlc, NULL );
1848 if( i_object ) vlc_object_release( p_vlc );
1852 /*****************************************************************************
1853 * VLC_FullScreen: toggle fullscreen mode
1854 *****************************************************************************/
1855 int VLC_FullScreen( int i_object )
1857 vout_thread_t *p_vout;
1858 vlc_t *p_vlc = vlc_current_object( i_object );
1865 p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );
1869 if( i_object ) vlc_object_release( p_vlc );
1873 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1874 vlc_object_release( p_vout );
1876 if( i_object ) vlc_object_release( p_vlc );
1880 /* following functions are local */
1882 static void LocaleInit( void )
1886 if( !vlc_current_charset( &psz_charset ) )
1888 char *psz_conv = psz_charset;
1891 * Still allow non-ASCII characters when the locale is not set.
1892 * Western Europeans are being favored for historical reasons.
1894 psz_conv = strcmp( psz_charset, "ASCII" )
1898 vlc_mutex_init( p_libvlc, &libvlc.from_locale_lock );
1899 vlc_mutex_init( p_libvlc, &libvlc.to_locale_lock );
1900 libvlc.from_locale = vlc_iconv_open( "UTF-8", psz_charset );
1901 libvlc.to_locale = vlc_iconv_open( psz_charset, "UTF-8" );
1902 if( !libvlc.to_locale )
1904 /* Not sure it is the right thing to do, but at least it
1905 doesn't make vlc crash with msvc ! */
1906 libvlc.to_locale = (vlc_iconv_t)(-1);
1910 libvlc.from_locale = libvlc.to_locale = (vlc_iconv_t)(-1);
1911 free( psz_charset );
1914 static void LocaleDeinit( void )
1916 if( libvlc.to_locale != (vlc_iconv_t)(-1) )
1918 vlc_mutex_destroy( &libvlc.from_locale_lock );
1919 vlc_mutex_destroy( &libvlc.to_locale_lock );
1920 vlc_iconv_close( libvlc.from_locale );
1921 vlc_iconv_close( libvlc.to_locale );
1925 /*****************************************************************************
1926 * SetLanguage: set the interface language.
1927 *****************************************************************************
1928 * We set the LC_MESSAGES locale category for interface messages and buttons,
1929 * as well as the LC_CTYPE category for string sorting and possible wide
1930 * character support.
1931 *****************************************************************************/
1932 static void SetLanguage ( char const *psz_lang )
1934 #if defined( ENABLE_NLS ) \
1935 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1938 #if defined( SYS_DARWIN ) || defined ( WIN32 ) || defined( SYS_BEOS )
1942 if( psz_lang && !*psz_lang )
1944 # if defined( HAVE_LC_MESSAGES )
1945 setlocale( LC_MESSAGES, psz_lang );
1947 setlocale( LC_CTYPE, psz_lang );
1952 /* I need that under Darwin, please check it doesn't disturb
1953 * other platforms. --Meuuh */
1954 setenv( "LANG", psz_lang, 1 );
1956 #elif defined( SYS_BEOS ) || defined( WIN32 )
1957 /* We set LC_ALL manually because it is the only way to set
1958 * the language at runtime under eg. Windows. Beware that this
1959 * makes the environment unconsistent when libvlc is unloaded and
1960 * should probably be moved to a safer place like vlc.c. */
1961 static char psz_lcall[20];
1962 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1963 psz_lcall[19] = '\0';
1964 putenv( psz_lcall );
1967 setlocale( LC_ALL, psz_lang );
1968 /* many code paths assume that float numbers are formatted according
1969 * to the US standard (ie. with dot as decimal point), so we keep
1970 * C for LC_NUMERIC. */
1971 setlocale(LC_NUMERIC, "C" );
1974 /* Specify where to find the locales for current domain */
1975 #if !defined( SYS_DARWIN ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1976 psz_path = LOCALEDIR;
1978 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1982 if( !bindtextdomain( PACKAGE_NAME, psz_path ) )
1984 fprintf( stderr, "warning: no domain %s in directory %s\n",
1985 PACKAGE_NAME, psz_path );
1988 /* Set the default domain */
1989 textdomain( PACKAGE_NAME );
1990 bind_textdomain_codeset( PACKAGE_NAME, "UTF-8" );
1994 /*****************************************************************************
1995 * GetFilenames: parse command line options which are not flags
1996 *****************************************************************************
1997 * Parse command line for input files as well as their associated options.
1998 * An option always follows its associated input and begins with a ":".
1999 *****************************************************************************/
2000 static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
2002 int i_opt, i_options;
2004 /* We assume that the remaining parameters are filenames
2005 * and their input options */
2006 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
2008 const char *psz_target;
2011 /* Count the input options */
2012 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
2018 /* TODO: write an internal function of this one, to avoid
2019 * unnecessary lookups. */
2020 /* FIXME: should we convert options to UTF-8 as well ?? */
2021 psz_target = FromLocale( ppsz_argv[ i_opt ] );
2022 VLC_AddTarget( p_vlc->i_object_id, psz_target,
2023 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
2025 PLAYLIST_INSERT, 0 );
2026 LocaleFree( psz_target );
2032 /*****************************************************************************
2033 * Help: print program help
2034 *****************************************************************************
2035 * Print a short inline help. Message interface is initialized at this stage.
2036 *****************************************************************************/
2037 static void Help( vlc_t *p_this, char const *psz_help_name )
2043 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
2045 fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
2046 Usage( p_this, "help" );
2047 Usage( p_this, "main" );
2049 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
2051 fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
2052 Usage( p_this, NULL );
2054 else if( psz_help_name )
2056 Usage( p_this, psz_help_name );
2059 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2064 /*****************************************************************************
2065 * Usage: print module usage
2066 *****************************************************************************
2067 * Print a short inline help. Message interface is initialized at this stage.
2068 *****************************************************************************/
2069 static void Usage( vlc_t *p_this, char const *psz_module_name )
2071 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
2072 /* short option ------' | | | | | | |
2073 * option name ------------' | | | | | |
2074 * <bra -------------------------' | | | | |
2075 * option type or "" --------------' | | | |
2076 * ket> -----------------------------' | | |
2077 * padding spaces ---------------------' | |
2078 * comment -------------------------------' |
2079 * comment suffix --------------------------'
2081 * The purpose of having bra and ket is that we might i18n them as well.
2083 #define LINE_START 8
2084 #define PADDING_SPACES 25
2087 module_config_t *p_item;
2088 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
2089 char psz_spaces_longtext[LINE_START+3];
2090 char psz_format[sizeof(FORMAT_STRING)];
2091 char psz_buffer[10000];
2094 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
2095 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
2096 vlc_bool_t b_description;
2098 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
2099 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
2100 memset( psz_spaces_longtext, ' ', LINE_START+2 );
2101 psz_spaces_longtext[LINE_START+2] = '\0';
2103 strcpy( psz_format, FORMAT_STRING );
2105 /* List all modules */
2106 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2108 /* Enumerate the config for each module */
2109 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2111 vlc_bool_t b_help_module;
2113 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2115 if( psz_module_name && strcmp( psz_module_name,
2116 p_parser->psz_object_name ) )
2121 /* Ignore modules without config options */
2122 if( !p_parser->i_config_items )
2127 /* Ignore modules with only advanced config options if requested */
2130 for( p_item = p_parser->p_config;
2131 p_item->i_type != CONFIG_HINT_END;
2134 if( (p_item->i_type & CONFIG_ITEM) &&
2135 !p_item->b_advanced ) break;
2137 if( p_item->i_type == CONFIG_HINT_END ) continue;
2140 /* Print name of module */
2141 if( strcmp( "main", p_parser->psz_object_name ) )
2142 fprintf( stdout, "\n %s\n", p_parser->psz_longname );
2144 b_help_module = !strcmp( "help", p_parser->psz_object_name );
2146 /* Print module options */
2147 for( p_item = p_parser->p_config;
2148 p_item->i_type != CONFIG_HINT_END;
2151 char *psz_text, *psz_spaces = psz_spaces_text;
2152 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
2153 char *psz_suf = "", *psz_prefix = NULL;
2156 /* Skip deprecated options */
2157 if( p_item->psz_current )
2161 /* Skip advanced options if requested */
2162 if( p_item->b_advanced && !b_advanced )
2167 switch( p_item->i_type )
2169 case CONFIG_HINT_CATEGORY:
2170 case CONFIG_HINT_USAGE:
2171 if( !strcmp( "main", p_parser->psz_object_name ) )
2172 fprintf( stdout, "\n %s\n", p_item->psz_text );
2175 case CONFIG_ITEM_STRING:
2176 case CONFIG_ITEM_FILE:
2177 case CONFIG_ITEM_DIRECTORY:
2178 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
2179 case CONFIG_ITEM_MODULE_CAT:
2180 case CONFIG_ITEM_MODULE_LIST:
2181 case CONFIG_ITEM_MODULE_LIST_CAT:
2182 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
2184 if( p_item->ppsz_list )
2187 psz_type = psz_buffer;
2189 for( i = 0; p_item->ppsz_list[i]; i++ )
2191 if( i ) strcat( psz_type, "," );
2192 strcat( psz_type, p_item->ppsz_list[i] );
2197 case CONFIG_ITEM_INTEGER:
2198 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
2199 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
2201 if( p_item->i_list )
2204 psz_type = psz_buffer;
2206 for( i = 0; p_item->ppsz_list_text[i]; i++ )
2208 if( i ) strcat( psz_type, ", " );
2209 sprintf( psz_type + strlen(psz_type), "%i (%s)",
2211 p_item->ppsz_list_text[i] );
2216 case CONFIG_ITEM_FLOAT:
2217 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
2219 case CONFIG_ITEM_BOOL:
2220 psz_bra = ""; psz_type = ""; psz_ket = "";
2221 if( !b_help_module )
2223 psz_suf = p_item->i_value ? _(" (default enabled)") :
2224 _(" (default disabled)");
2234 /* Add short option if any */
2235 if( p_item->i_short )
2237 sprintf( psz_short, "-%c,", p_item->i_short );
2241 strcpy( psz_short, " " );
2244 i = PADDING_SPACES - strlen( p_item->psz_name )
2245 - strlen( psz_bra ) - strlen( psz_type )
2246 - strlen( psz_ket ) - 1;
2248 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2250 psz_prefix = ", --no-";
2251 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
2256 psz_spaces[0] = '\n';
2261 psz_spaces[i] = '\0';
2264 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2266 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2267 psz_prefix, p_item->psz_name, psz_bra, psz_type,
2268 psz_ket, psz_spaces );
2272 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2273 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
2276 psz_spaces[i] = ' ';
2278 /* We wrap the rest of the output */
2279 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
2280 b_description = config_GetInt( p_this, "help-verbose" );
2283 psz_text = psz_buffer;
2286 char *psz_parser, *psz_word;
2287 size_t i_end = strlen( psz_text );
2289 /* If the remaining text fits in a line, print it. */
2290 if( i_end <= (size_t)i_width )
2292 fprintf( stdout, "%s\n", psz_text );
2296 /* Otherwise, eat as many words as possible */
2297 psz_parser = psz_text;
2300 psz_word = psz_parser;
2301 psz_parser = strchr( psz_word, ' ' );
2302 /* If no space was found, we reached the end of the text
2303 * block; otherwise, we skip the space we just found. */
2304 psz_parser = psz_parser ? psz_parser + 1
2307 } while( psz_parser - psz_text <= i_width );
2309 /* We cut a word in one of these cases:
2310 * - it's the only word in the line and it's too long.
2311 * - we used less than 80% of the width and the word we are
2312 * going to wrap is longer than 40% of the width, and even
2313 * if the word would have fit in the next line. */
2314 if( psz_word == psz_text
2315 || ( psz_word - psz_text < 80 * i_width / 100
2316 && psz_parser - psz_word > 40 * i_width / 100 ) )
2318 char c = psz_text[i_width];
2319 psz_text[i_width] = '\0';
2320 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2321 psz_text += i_width;
2326 psz_word[-1] = '\0';
2327 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2328 psz_text = psz_word;
2332 if( b_description && p_item->psz_longtext )
2334 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
2335 b_description = VLC_FALSE;
2336 psz_spaces = psz_spaces_longtext;
2337 fprintf( stdout, "%s", psz_spaces );
2343 /* Release the module list */
2344 vlc_list_release( p_list );
2347 /*****************************************************************************
2348 * ListModules: list the available modules with their description
2349 *****************************************************************************
2350 * Print a list of all available modules (builtins and plugins) and a short
2351 * description for each one.
2352 *****************************************************************************/
2353 static void ListModules( vlc_t *p_this )
2357 char psz_spaces[22];
2360 memset( psz_spaces, ' ', 22 );
2366 /* List all modules */
2367 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2369 /* Enumerate each module */
2370 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2374 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2376 /* Nasty hack, but right now I'm too tired to think about a nice
2378 i = 22 - strlen( p_parser->psz_object_name ) - 1;
2382 fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
2383 psz_spaces, p_parser->psz_longname );
2385 psz_spaces[i] = ' ';
2388 vlc_list_release( p_list );
2390 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2395 /*****************************************************************************
2396 * Version: print complete program version
2397 *****************************************************************************
2398 * Print complete program version and build number.
2399 *****************************************************************************/
2400 static void Version( void )
2406 fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
2407 fprintf( stdout, _("Compiled by %s@%s.%s\n"),
2408 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
2409 fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
2410 if( strcmp( VLC_Changeset(), "exported" ) )
2411 fprintf( stdout, _("Based upon svn changeset [%s]\n"),
2414 _("This program comes with NO WARRANTY, to the extent permitted by "
2415 "law.\nYou may redistribute it under the terms of the GNU General "
2416 "Public License;\nsee the file named COPYING for details.\n"
2417 "Written by the VideoLAN team; see the AUTHORS file.\n") );
2419 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2424 /*****************************************************************************
2425 * ShowConsole: On Win32, create an output console for debug messages
2426 *****************************************************************************
2427 * This function is useful only on Win32.
2428 *****************************************************************************/
2430 static void ShowConsole( void )
2435 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2439 if( (f_help = fopen( "vlc-help.txt", "wt" )) )
2442 freopen( "vlc-help.txt", "wt", stdout );
2443 fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2446 else freopen( "CONOUT$", "w", stdout );
2448 freopen( "CONOUT$", "w", stderr );
2449 freopen( "CONIN$", "r", stdin );
2455 /*****************************************************************************
2456 * PauseConsole: On Win32, wait for a key press before closing the console
2457 *****************************************************************************
2458 * This function is useful only on Win32.
2459 *****************************************************************************/
2461 static void PauseConsole( void )
2465 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2467 fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2475 /*****************************************************************************
2476 * ConsoleWidth: Return the console width in characters
2477 *****************************************************************************
2478 * We use the stty shell command to get the console width; if this fails or
2479 * if the width is less than 80, we default to 80.
2480 *****************************************************************************/
2481 static int ConsoleWidth( void )
2486 char buf[20], *psz_parser;
2490 file = popen( "stty size 2>/dev/null", "r" );
2493 i_ret = fread( buf, 1, 20, file );
2497 psz_parser = strchr( buf, ' ' );
2500 i_ret = atoi( psz_parser + 1 );
2515 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2516 vlc_value_t old_val, vlc_value_t new_val, void *param)
2518 vlc_t *p_vlc = (vlc_t *)p_this;
2520 if( new_val.i_int >= -1 )
2522 p_vlc->p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
2527 /*****************************************************************************
2528 * InitDeviceValues: initialize device values
2529 *****************************************************************************
2530 * This function inits the dvd, vcd and cd-audio values
2531 *****************************************************************************/
2532 static void InitDeviceValues( vlc_t *p_vlc )
2535 LibHalContext * ctx;
2541 if( ( ctx = hal_initialize( NULL, FALSE ) ) )
2543 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2545 for( i = 0; i < i_devices; i++ )
2547 if( !hal_device_property_exists( ctx, devices[ i ],
2548 "storage.cdrom.dvd" ) )
2553 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2554 "storage.cdrom.dvd" );
2555 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2560 config_PutPsz( p_vlc, "dvd", block_dev );
2563 config_PutPsz( p_vlc, "vcd", block_dev );
2564 config_PutPsz( p_vlc, "cd-audio", block_dev );
2566 hal_free_string( block_dev );
2568 hal_free_string_array( devices );
2571 hal_shutdown( ctx );
2576 /*****************************************************************************
2577 * FromLocale: converts a locale string to UTF-8
2578 *****************************************************************************/
2579 char *FromLocale( const char *locale )
2581 if( locale == NULL )
2584 if( libvlc.from_locale != (vlc_iconv_t)(-1) )
2586 char *iptr = (char *)locale, *output, *optr;
2590 * We are not allowed to modify the locale pointer, even if we cast it
2593 inb = strlen( locale );
2596 /* FIXME: I'm not sure about the value for the multiplication
2597 * (for western people, multiplication by 3 (Latin9) is sufficient) */
2598 optr = output = calloc( outb , 1);
2600 vlc_mutex_lock( &libvlc.from_locale_lock );
2601 vlc_iconv( libvlc.from_locale, NULL, NULL, NULL, NULL );
2603 while( vlc_iconv( libvlc.from_locale, &iptr, &inb, &optr, &outb )
2608 vlc_iconv( libvlc.from_locale, NULL, NULL, NULL, NULL );
2610 vlc_mutex_unlock( &libvlc.from_locale_lock );
2612 return realloc( output, strlen( output ) + 1 );
2614 return (char *)locale;
2617 /*****************************************************************************
2618 * ToLocale: converts an UTF-8 string to locale
2619 *****************************************************************************/
2620 char *ToLocale( const char *utf8 )
2625 if( libvlc.to_locale != (vlc_iconv_t)(-1) )
2627 char *iptr = (char *)utf8, *output, *optr;
2631 * We are not allowed to modify the locale pointer, even if we cast it
2634 inb = strlen( utf8 );
2635 /* FIXME: I'm not sure about the value for the multiplication
2636 * (for western people, multiplication is not needed) */
2639 optr = output = calloc( outb, 1 );
2640 vlc_mutex_lock( &libvlc.to_locale_lock );
2641 vlc_iconv( libvlc.to_locale, NULL, NULL, NULL, NULL );
2643 while( vlc_iconv( libvlc.to_locale, &iptr, &inb, &optr, &outb )
2646 *optr++ = '?'; /* should not happen, and yes, it sucks */
2648 vlc_iconv( libvlc.to_locale, NULL, NULL, NULL, NULL );
2650 vlc_mutex_unlock( &libvlc.to_locale_lock );
2652 return realloc( output, strlen( output ) + 1 );
2654 return (char *)utf8;
2657 void LocaleFree( const char *str )
2659 if( ( str != NULL ) && ( libvlc.to_locale != (vlc_iconv_t)(-1) ) )
2660 free( (char *)str );