1 /*****************************************************************************
2 * libvlc.c: main libvlc source
3 *****************************************************************************
4 * Copyright (C) 1998-2002 VideoLAN
5 * $Id: libvlc.c,v 1.100 2003/10/27 21:54:10 gbazin Exp $
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@netcourrier.com>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
24 *****************************************************************************/
26 /*****************************************************************************
27 * Pretend we are a builtin module
28 *****************************************************************************/
29 #define MODULE_NAME main
30 #define MODULE_PATH main
33 /*****************************************************************************
35 *****************************************************************************/
39 # 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"
63 #include "vlc_cpu.h" /* CPU detection */
64 #include "os_specific.h"
66 #include "vlc_error.h"
68 #include "stream_control.h"
69 #include "input_ext-intf.h"
71 #include "vlc_playlist.h"
72 #include "vlc_interface.h"
74 #include "audio_output.h"
76 #include "vlc_video.h"
77 #include "video_output.h"
81 /*****************************************************************************
82 * The evil global variable. We handle it with care, don't worry.
83 *****************************************************************************/
84 static libvlc_t libvlc;
85 static libvlc_t * p_libvlc;
86 static vlc_t * p_static_vlc;
88 /*****************************************************************************
90 *****************************************************************************/
91 static void SetLanguage ( char const * );
92 static int GetFilenames ( vlc_t *, int, char *[] );
93 static void Usage ( vlc_t *, char const *psz_module_name );
94 static void ListModules ( vlc_t * );
95 static void Version ( void );
98 static void ShowConsole ( void );
100 static int ConsoleWidth ( void );
103 /*****************************************************************************
104 * vlc_current_object: return the current object.
105 *****************************************************************************
106 * If i_object is non-zero, return the corresponding object. Otherwise,
107 * return the statically allocated p_vlc object.
108 *****************************************************************************/
109 vlc_t * vlc_current_object( int i_object )
113 return vlc_object_get( p_libvlc, i_object );
119 /*****************************************************************************
120 * VLC_Version: return the libvlc version.
121 *****************************************************************************
122 * This function returns full version string (numeric version and codename).
123 *****************************************************************************/
124 char const * VLC_Version( void )
126 return VERSION_MESSAGE;
129 /*****************************************************************************
130 * VLC_Error: strerror() equivalent
131 *****************************************************************************
132 * This function returns full version string (numeric version and codename).
133 *****************************************************************************/
134 char const * VLC_Error( int i_err )
136 return vlc_error( i_err );
139 /*****************************************************************************
140 * VLC_Create: allocate a vlc_t structure, and initialize libvlc if needed.
141 *****************************************************************************
142 * This function allocates a vlc_t structure and returns a negative value
143 * in case of failure. Also, the thread system is initialized.
144 *****************************************************************************/
145 int VLC_Create( void )
148 vlc_t * p_vlc = NULL;
151 /* &libvlc never changes, so we can safely call this multiple times. */
154 /* vlc_threads_init *must* be the first internal call! No other call is
155 * allowed before the thread system has been initialized. */
156 i_ret = vlc_threads_init( p_libvlc );
162 /* Now that the thread system is initialized, we don't have much, but
163 * at least we have var_Create */
164 var_Create( p_libvlc, "libvlc", VLC_VAR_MUTEX );
165 var_Get( p_libvlc, "libvlc", &lockval );
166 vlc_mutex_lock( lockval.p_address );
167 if( !libvlc.b_ready )
171 /* Guess what CPU we have */
172 libvlc.i_cpu = CPUCapabilities();
174 /* Find verbosity from VLC_VERBOSE environment variable */
175 psz_env = getenv( "VLC_VERBOSE" );
176 libvlc.i_verbose = psz_env ? atoi( psz_env ) : -1;
178 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
179 libvlc.b_color = isatty( 2 ); /* 2 is for stderr */
181 libvlc.b_color = VLC_FALSE;
184 /* Initialize message queue */
185 msg_Create( p_libvlc );
187 /* Announce who we are */
188 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
189 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
191 /* The module bank will be initialized later */
192 libvlc.p_module_bank = NULL;
194 libvlc.b_ready = VLC_TRUE;
196 vlc_mutex_unlock( lockval.p_address );
197 var_Destroy( p_libvlc, "libvlc" );
199 /* Allocate a vlc object */
200 p_vlc = vlc_object_create( p_libvlc, VLC_OBJECT_VLC );
205 vlc_thread_set_priority( p_vlc, VLC_THREAD_PRIORITY_LOW );
207 p_vlc->psz_object_name = "root";
209 /* Initialize mutexes */
210 vlc_mutex_init( p_vlc, &p_vlc->config_lock );
212 vlc_mutex_init( p_vlc, &p_vlc->quicktime_lock );
215 /* Store our newly allocated structure in the global list */
216 vlc_object_attach( p_vlc, p_libvlc );
218 /* Store data for the non-reentrant API */
219 p_static_vlc = p_vlc;
221 return p_vlc->i_object_id;
224 /*****************************************************************************
225 * VLC_Init: initialize a vlc_t structure.
226 *****************************************************************************
227 * This function initializes a previously allocated vlc_t structure:
229 * - gettext initialization
230 * - message queue, module bank and playlist initialization
231 * - configuration and commandline parsing
232 *****************************************************************************/
233 int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
235 char p_capabilities[200];
240 vlc_bool_t b_exit = VLC_FALSE;
241 vlc_t * p_vlc = vlc_current_object( i_object );
242 module_t *p_help_module;
243 playlist_t *p_playlist;
252 * System specific initialization code
254 system_Init( p_vlc, &i_argc, ppsz_argv );
256 /* Get the executable name (similar to the basename command) */
259 p_vlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
262 if( *p_tmp == '/' ) p_vlc->psz_object_name = ++p_tmp;
268 p_vlc->psz_object_name = "vlc";
272 * Support for gettext
276 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
277 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
279 /* Initialize the module bank and load the configuration of the
280 * main module. We need to do this at this stage to be able to display
281 * a short help if required by the user. (short help == main module
283 var_Create( p_libvlc, "libvlc", VLC_VAR_MUTEX );
284 var_Get( p_libvlc, "libvlc", &lockval );
285 vlc_mutex_lock( lockval.p_address );
286 if( libvlc.p_module_bank == NULL )
288 module_InitBank( p_libvlc );
289 module_LoadMain( p_libvlc );
291 vlc_mutex_unlock( lockval.p_address );
292 var_Destroy( p_libvlc, "libvlc" );
294 /* Hack: insert the help module here */
295 p_help_module = vlc_object_create( p_vlc, VLC_OBJECT_MODULE );
296 if( p_help_module == NULL )
298 /*module_EndBank( p_vlc );*/
299 if( i_object ) vlc_object_release( p_vlc );
302 p_help_module->psz_object_name = "help";
303 config_Duplicate( p_help_module, p_help_config );
304 vlc_object_attach( p_help_module, libvlc.p_module_bank );
307 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE ) )
309 vlc_object_detach( p_help_module );
310 config_Free( p_help_module );
311 vlc_object_destroy( p_help_module );
312 /*module_EndBank( p_vlc );*/
313 if( i_object ) vlc_object_release( p_vlc );
317 /* Check for short help option */
318 if( config_GetInt( p_vlc, "help" ) )
320 fprintf( stdout, _("Usage: %s [options] [items]...\n\n"),
321 p_vlc->psz_object_name );
322 Usage( p_vlc, "main" );
323 Usage( p_vlc, "help" );
326 /* Check for version option */
327 else if( config_GetInt( p_vlc, "version" ) )
333 /* Set the config file stuff */
334 p_vlc->psz_homedir = config_GetHomeDir();
335 p_vlc->psz_configfile = config_GetPsz( p_vlc, "config" );
337 /* Hack: remove the help module here */
338 vlc_object_detach( p_help_module );
343 config_Free( p_help_module );
344 vlc_object_destroy( p_help_module );
345 /*module_EndBank( p_vlc );*/
346 if( i_object ) vlc_object_release( p_vlc );
350 /* Check for translation config option */
351 #if defined( ENABLE_NLS ) \
352 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
354 /* This ain't really nice to have to reload the config here but it seems
355 * the only way to do it. */
356 config_LoadConfigFile( p_vlc, "main" );
357 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
359 /* Check if the user specified a custom language */
360 psz_language = config_GetPsz( p_vlc, "language" );
361 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
363 /* Reset the default domain */
364 SetLanguage( psz_language );
366 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
367 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
369 textdomain( PACKAGE );
371 #if defined( SYS_BEOS ) || defined ( SYS_DARWIN ) || \
372 ( defined( WIN32 ) && !defined( HAVE_INCLUDED_GETTEXT ) )
373 /* BeOS only support UTF8 strings */
374 /* Mac OS X prefers UTF8 */
375 bind_textdomain_codeset( PACKAGE, "UTF-8" );
378 module_EndBank( p_vlc );
379 module_InitBank( p_libvlc );
380 module_LoadMain( p_libvlc );
381 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
383 if( psz_language ) free( psz_language );
387 * Load the builtins and plugins into the module_bank.
388 * We have to do it before config_Load*() because this also gets the
389 * list of configuration options exported by each module and loads their
392 module_LoadBuiltins( p_libvlc );
393 module_LoadPlugins( p_libvlc );
394 msg_Dbg( p_vlc, "module bank initialized, found %i modules",
395 libvlc.p_module_bank->i_children );
397 /* Hack: insert the help module here */
398 vlc_object_attach( p_help_module, libvlc.p_module_bank );
401 /* Check for help on modules */
402 if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
404 Usage( p_vlc, p_tmp );
408 /* Check for long help option */
409 else if( config_GetInt( p_vlc, "longhelp" ) )
411 Usage( p_vlc, NULL );
414 /* Check for module list option */
415 else if( config_GetInt( p_vlc, "list" ) )
417 ListModules( p_vlc );
421 /* Check for config file options */
422 if( config_GetInt( p_vlc, "reset-config" ) )
424 vlc_object_detach( p_help_module );
425 config_ResetAll( p_vlc );
426 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
427 config_SaveConfigFile( p_vlc, NULL );
428 vlc_object_attach( p_help_module, libvlc.p_module_bank );
430 if( config_GetInt( p_vlc, "save-config" ) )
432 vlc_object_detach( p_help_module );
433 config_LoadConfigFile( p_vlc, NULL );
434 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
435 config_SaveConfigFile( p_vlc, NULL );
436 vlc_object_attach( p_help_module, libvlc.p_module_bank );
439 /* Hack: remove the help module here */
440 vlc_object_detach( p_help_module );
445 config_Free( p_help_module );
446 vlc_object_destroy( p_help_module );
447 /*module_EndBank( p_vlc );*/
448 if( i_object ) vlc_object_release( p_vlc );
453 * Override default configuration with config file settings
455 config_LoadConfigFile( p_vlc, NULL );
457 /* Hack: insert the help module here */
458 vlc_object_attach( p_help_module, libvlc.p_module_bank );
462 * Override configuration with command line settings
464 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
468 /* Pause the console because it's destroyed when we exit */
469 fprintf( stderr, "The command line options couldn't be loaded, check "
470 "that they are valid.\nPress the RETURN key to continue..." );
473 vlc_object_detach( p_help_module );
474 config_Free( p_help_module );
475 vlc_object_destroy( p_help_module );
476 /*module_EndBank( p_vlc );*/
477 if( i_object ) vlc_object_release( p_vlc );
481 /* Hack: remove the help module here */
482 vlc_object_detach( p_help_module );
483 config_Free( p_help_module );
484 vlc_object_destroy( p_help_module );
488 * System specific configuration
490 system_Configure( p_vlc, &i_argc, ppsz_argv );
493 * Message queue options
495 if( config_GetInt( p_vlc, "quiet" ) )
497 libvlc.i_verbose = -1;
501 int i_tmp = config_GetInt( p_vlc, "verbose" );
504 libvlc.i_verbose = __MIN( i_tmp, 2 );
507 libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" );
510 * Output messages that may still be in the queue
514 /* p_vlc initialization. FIXME ? */
516 #if defined( __i386__ )
517 if( !config_GetInt( p_vlc, "mmx" ) )
518 libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
519 if( !config_GetInt( p_vlc, "3dn" ) )
520 libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
521 if( !config_GetInt( p_vlc, "mmxext" ) )
522 libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
523 if( !config_GetInt( p_vlc, "sse" ) )
524 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
526 #if defined( __powerpc__ ) || defined( SYS_DARWIN )
527 if( !config_GetInt( p_vlc, "altivec" ) )
528 libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
531 #define PRINT_CAPABILITY( capability, string ) \
532 if( libvlc.i_cpu & capability ) \
534 strncat( p_capabilities, string " ", \
535 sizeof(p_capabilities) - strlen(p_capabilities) ); \
536 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
539 p_capabilities[0] = '\0';
540 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
541 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
542 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
543 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
544 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
545 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
546 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
547 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
548 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
549 msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );
552 * Choose the best memcpy module
554 p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy" );
556 if( p_vlc->pf_memcpy == NULL )
558 p_vlc->pf_memcpy = memcpy;
561 if( p_vlc->pf_memset == NULL )
563 p_vlc->pf_memset = memset;
567 * Initialize hotkey handling
569 var_Create( p_vlc, "key-pressed", VLC_VAR_INTEGER );
571 * Initialize playlist and get commandline files
573 p_playlist = playlist_Create( p_vlc );
576 msg_Err( p_vlc, "playlist initialization failed" );
577 if( p_vlc->p_memcpy_module != NULL )
579 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
581 /*module_EndBank( p_vlc );*/
582 if( i_object ) vlc_object_release( p_vlc );
587 * Load background interfaces
589 psz_modules = config_GetPsz( p_vlc, "extraintf" );
590 psz_parser = psz_modules;
591 while ( psz_parser && *psz_parser )
593 char *psz_module, *psz_temp;
594 psz_module = psz_parser;
595 psz_parser = strchr( psz_module, ',' );
601 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
604 sprintf( psz_temp, "%s,none", psz_module );
605 VLC_AddIntf( 0, psz_temp, VLC_FALSE );
615 * Allways load the hotkeys interface if it exists
617 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE );
620 * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
622 var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );
623 var_Create( p_vlc, "drawableredraw", VLC_VAR_INTEGER );
624 var_Create( p_vlc, "drawablet", VLC_VAR_INTEGER );
625 var_Create( p_vlc, "drawablel", VLC_VAR_INTEGER );
626 var_Create( p_vlc, "drawableb", VLC_VAR_INTEGER );
627 var_Create( p_vlc, "drawabler", VLC_VAR_INTEGER );
628 var_Create( p_vlc, "drawablex", VLC_VAR_INTEGER );
629 var_Create( p_vlc, "drawabley", VLC_VAR_INTEGER );
630 var_Create( p_vlc, "drawablew", VLC_VAR_INTEGER );
631 var_Create( p_vlc, "drawableh", VLC_VAR_INTEGER );
632 var_Create( p_vlc, "drawableportx", VLC_VAR_INTEGER );
633 var_Create( p_vlc, "drawableporty", VLC_VAR_INTEGER );
636 * Get input filenames given as commandline arguments
638 GetFilenames( p_vlc, i_argc, ppsz_argv );
640 if( i_object ) vlc_object_release( p_vlc );
644 /*****************************************************************************
645 * VLC_AddIntf: add an interface
646 *****************************************************************************
647 * This function opens an interface plugin and runs it. If b_block is set
648 * to 0, VLC_AddIntf will return immediately and let the interface run in a
649 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
650 * user requests to quit.
651 *****************************************************************************/
652 int VLC_AddIntf( int i_object, char const *psz_module, vlc_bool_t b_block )
655 intf_thread_t *p_intf;
656 vlc_t *p_vlc = vlc_current_object( i_object );
663 /* Try to create the interface */
664 p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
668 msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
669 if( i_object ) vlc_object_release( p_vlc );
673 /* Try to run the interface */
674 p_intf->b_block = b_block;
675 i_err = intf_RunThread( p_intf );
678 vlc_object_detach( p_intf );
679 intf_Destroy( p_intf );
680 if( i_object ) vlc_object_release( p_vlc );
684 if( i_object ) vlc_object_release( p_vlc );
688 /*****************************************************************************
689 * VLC_Destroy: stop playing and destroy everything.
690 *****************************************************************************
691 * This function requests the running threads to finish, waits for their
692 * termination, and destroys their structure.
693 *****************************************************************************/
694 int VLC_Destroy( int i_object )
696 vlc_t *p_vlc = vlc_current_object( i_object );
704 * Free allocated memory
706 if( p_vlc->p_memcpy_module )
708 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
709 p_vlc->p_memcpy_module = NULL;
712 if( p_vlc->psz_homedir )
714 free( p_vlc->psz_homedir );
715 p_vlc->psz_homedir = NULL;
718 if( p_vlc->psz_configfile )
720 free( p_vlc->psz_configfile );
721 p_vlc->psz_configfile = NULL;
725 * XXX: Free module bank !
727 /*module_EndBank( p_vlc );*/
730 * System specific cleaning code
734 /* Destroy mutexes */
735 vlc_mutex_destroy( &p_vlc->config_lock );
737 vlc_mutex_destroy( &p_vlc->quicktime_lock );
740 vlc_object_detach( p_vlc );
742 /* Release object before destroying it */
743 if( i_object ) vlc_object_release( p_vlc );
745 vlc_object_destroy( p_vlc );
747 /* Stop thread system: last one out please shut the door! */
748 vlc_threads_end( p_libvlc );
753 /*****************************************************************************
754 * VLC_Die: ask vlc to die.
755 *****************************************************************************
756 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
757 * task. It is your duty to call vlc_end and VLC_Destroy afterwards.
758 *****************************************************************************/
759 int VLC_Die( int i_object )
761 vlc_t *p_vlc = vlc_current_object( i_object );
768 p_vlc->b_die = VLC_TRUE;
770 if( i_object ) vlc_object_release( p_vlc );
774 /*****************************************************************************
775 * VLC_AddTarget: adds a target for playing.
776 *****************************************************************************
777 * This function adds psz_target to the current playlist. If a playlist does
778 * not exist, it will create one.
779 *****************************************************************************/
780 int VLC_AddTarget( int i_object, char const *psz_target,
781 char const **ppsz_options, int i_options,
782 int i_mode, int i_pos )
785 playlist_t *p_playlist;
786 vlc_t *p_vlc = vlc_current_object( i_object );
793 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
795 if( p_playlist == NULL )
797 msg_Dbg( p_vlc, "no playlist present, creating one" );
798 p_playlist = playlist_Create( p_vlc );
800 if( p_playlist == NULL )
802 if( i_object ) vlc_object_release( p_vlc );
806 vlc_object_yield( p_playlist );
809 i_err = playlist_Add( p_playlist, psz_target, ppsz_options, i_options,
812 vlc_object_release( p_playlist );
814 if( i_object ) vlc_object_release( p_vlc );
818 /*****************************************************************************
819 * VLC_Set: set a vlc variable
820 *****************************************************************************
822 *****************************************************************************/
823 int VLC_Set( int i_object, char const *psz_var, vlc_value_t value )
825 vlc_t *p_vlc = vlc_current_object( i_object );
833 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
834 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
835 if( !strncmp( psz_var, "conf::", 6 ) )
837 module_config_t *p_item;
838 char const *psz_newvar = psz_var + 6;
840 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
844 switch( p_item->i_type )
846 case CONFIG_ITEM_BOOL:
847 config_PutInt( p_vlc, psz_newvar, value.b_bool );
849 case CONFIG_ITEM_INTEGER:
850 config_PutInt( p_vlc, psz_newvar, value.i_int );
852 case CONFIG_ITEM_FLOAT:
853 config_PutFloat( p_vlc, psz_newvar, value.f_float );
856 config_PutPsz( p_vlc, psz_newvar, value.psz_string );
859 if( i_object ) vlc_object_release( p_vlc );
864 i_ret = var_Set( p_vlc, psz_var, value );
866 if( i_object ) vlc_object_release( p_vlc );
870 /*****************************************************************************
871 * VLC_Get: get a vlc variable
872 *****************************************************************************
874 *****************************************************************************/
875 int VLC_Get( int i_object, char const *psz_var, vlc_value_t *p_value )
877 vlc_t *p_vlc = vlc_current_object( i_object );
885 i_ret = var_Get( p_vlc, psz_var, p_value );
887 if( i_object ) vlc_object_release( p_vlc );
891 /* FIXME: temporary hacks */
893 /*****************************************************************************
895 *****************************************************************************/
896 int VLC_Play( int i_object )
898 playlist_t * p_playlist;
899 vlc_t *p_vlc = vlc_current_object( i_object );
901 /* Check that the handle is valid */
907 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
911 if( i_object ) vlc_object_release( p_vlc );
915 vlc_mutex_lock( &p_playlist->object_lock );
916 if( p_playlist->i_size )
918 vlc_mutex_unlock( &p_playlist->object_lock );
919 playlist_Play( p_playlist );
923 vlc_mutex_unlock( &p_playlist->object_lock );
926 vlc_object_release( p_playlist );
928 if( i_object ) vlc_object_release( p_vlc );
932 /*****************************************************************************
934 *****************************************************************************/
935 int VLC_Stop( int i_object )
937 intf_thread_t * p_intf;
938 playlist_t * p_playlist;
939 vout_thread_t * p_vout;
940 aout_instance_t * p_aout;
941 vlc_t *p_vlc = vlc_current_object( i_object );
943 /* Check that the handle is valid */
950 * Ask the interfaces to stop and destroy them
952 msg_Dbg( p_vlc, "removing all interfaces" );
954 while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
956 intf_StopThread( p_intf );
957 vlc_object_detach( p_intf );
958 vlc_object_release( p_intf );
959 intf_Destroy( p_intf );
966 msg_Dbg( p_vlc, "removing all playlists" );
967 while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
970 vlc_object_detach( p_playlist );
971 vlc_object_release( p_playlist );
972 playlist_Destroy( p_playlist );
978 msg_Dbg( p_vlc, "removing all video outputs" );
979 while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
981 vlc_object_detach( p_vout );
982 vlc_object_release( p_vout );
983 vout_Destroy( p_vout );
989 msg_Dbg( p_vlc, "removing all audio outputs" );
990 while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
992 vlc_object_detach( (vlc_object_t *)p_aout );
993 vlc_object_release( (vlc_object_t *)p_aout );
994 aout_Delete( p_aout );
997 if( i_object ) vlc_object_release( p_vlc );
1001 /*****************************************************************************
1002 * VLC_Pause: toggle pause
1003 *****************************************************************************/
1004 int VLC_Pause( int i_object )
1006 input_thread_t *p_input;
1007 vlc_t *p_vlc = vlc_current_object( i_object );
1014 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1018 if( i_object ) vlc_object_release( p_vlc );
1022 input_SetStatus( p_input, INPUT_STATUS_PAUSE );
1023 vlc_object_release( p_input );
1025 if( i_object ) vlc_object_release( p_vlc );
1029 /*****************************************************************************
1030 * VLC_FullScreen: toggle fullscreen mode
1031 *****************************************************************************/
1032 int VLC_FullScreen( int i_object )
1034 vout_thread_t *p_vout;
1035 vlc_t *p_vlc = vlc_current_object( i_object );
1042 p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );
1046 if( i_object ) vlc_object_release( p_vlc );
1050 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1051 vlc_object_release( p_vout );
1053 if( i_object ) vlc_object_release( p_vlc );
1057 /* following functions are local */
1059 /*****************************************************************************
1060 * SetLanguage: set the interface language.
1061 *****************************************************************************
1062 * We set the LC_MESSAGES locale category for interface messages and buttons,
1063 * as well as the LC_CTYPE category for string sorting and possible wide
1064 * character support.
1065 *****************************************************************************/
1066 static void SetLanguage ( char const *psz_lang )
1068 #if defined( ENABLE_NLS ) \
1069 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1072 #if defined( SYS_DARWIN ) || defined ( WIN32 ) || defined( SYS_BEOS )
1076 if( psz_lang && !*psz_lang )
1078 # if defined( HAVE_LC_MESSAGES )
1079 setlocale( LC_MESSAGES, psz_lang );
1081 setlocale( LC_CTYPE, psz_lang );
1086 /* I need that under Darwin, please check it doesn't disturb
1087 * other platforms. --Meuuh */
1088 setenv( "LANG", psz_lang, 1 );
1090 #elif defined( SYS_BEOS ) || defined( WIN32 )
1091 /* We set LC_ALL manually because it is the only way to set
1092 * the language at runtime under eg. Windows. Beware that this
1093 * makes the environment unconsistent when libvlc is unloaded and
1094 * should probably be moved to a safer place like vlc.c. */
1095 static char psz_lcall[20];
1096 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1097 psz_lcall[19] = '\0';
1098 putenv( psz_lcall );
1101 setlocale( LC_ALL, psz_lang );
1104 /* Specify where to find the locales for current domain */
1105 #if !defined( SYS_DARWIN ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1106 psz_path = LOCALEDIR;
1108 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1112 if( !bindtextdomain( PACKAGE, psz_path ) )
1114 fprintf( stderr, "warning: no domain %s in directory %s\n",
1115 PACKAGE, psz_path );
1118 /* Set the default domain */
1119 textdomain( PACKAGE );
1121 #if defined( SYS_BEOS ) || defined ( SYS_DARWIN ) || \
1122 ( defined( WIN32 ) && !defined( HAVE_INCLUDED_GETTEXT ) )
1123 /* BeOS only support UTF8 strings */
1124 /* Mac OS X prefers UTF8 */
1125 bind_textdomain_codeset( PACKAGE, "UTF-8" );
1131 /*****************************************************************************
1132 * GetFilenames: parse command line options which are not flags
1133 *****************************************************************************
1134 * Parse command line for input files as well as their associated options.
1135 * An option always follows its associated input and begins with a ":".
1136 *****************************************************************************/
1137 static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
1139 int i_opt, i_options;
1141 /* We assume that the remaining parameters are filenames
1142 * and their input options */
1143 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1147 /* Count the input options */
1148 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1154 /* TODO: write an internal function of this one, to avoid
1155 * unnecessary lookups. */
1156 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ i_opt ],
1157 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1159 PLAYLIST_INSERT | (i_opt == optind ? PLAYLIST_GO : 0),
1166 /*****************************************************************************
1167 * Usage: print program usage
1168 *****************************************************************************
1169 * Print a short inline help. Message interface is initialized at this stage.
1170 *****************************************************************************/
1171 static void Usage( vlc_t *p_this, char const *psz_module_name )
1173 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1174 /* short option ------' | | | | | | |
1175 * option name ------------' | | | | | |
1176 * <bra -------------------------' | | | | |
1177 * option type or "" --------------' | | | |
1178 * ket> -----------------------------' | | |
1179 * padding spaces ---------------------' | |
1180 * comment -------------------------------' |
1181 * comment suffix --------------------------'
1183 * The purpose of having bra and ket is that we might i18n them as well.
1185 #define LINE_START 8
1186 #define PADDING_SPACES 25
1189 module_config_t *p_item;
1190 char psz_spaces[PADDING_SPACES+LINE_START+1];
1191 char psz_format[sizeof(FORMAT_STRING)];
1192 char psz_buffer[1000];
1195 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1197 memset( psz_spaces, ' ', PADDING_SPACES+LINE_START );
1198 psz_spaces[PADDING_SPACES+LINE_START] = '\0';
1200 strcpy( psz_format, FORMAT_STRING );
1206 /* List all modules */
1207 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1209 /* Enumerate the config for each module */
1210 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1212 vlc_bool_t b_help_module;
1214 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1216 if( psz_module_name && strcmp( psz_module_name,
1217 p_parser->psz_object_name ) )
1222 /* Ignore modules without config options */
1223 if( !p_parser->i_config_items )
1228 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1230 /* Print module options */
1231 for( p_item = p_parser->p_config;
1232 p_item->i_type != CONFIG_HINT_END;
1236 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1237 char *psz_suf = "", *psz_prefix = NULL;
1239 if ( p_item->b_advanced && !config_GetInt( p_this, "advanced" ))
1243 switch( p_item->i_type )
1245 case CONFIG_HINT_CATEGORY:
1246 case CONFIG_HINT_USAGE:
1247 fprintf( stdout, " %s\n", p_item->psz_text );
1250 case CONFIG_ITEM_STRING:
1251 case CONFIG_ITEM_FILE:
1252 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1253 if( !p_item->ppsz_list )
1255 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
1261 psz_type = psz_buffer;
1263 for( i = 0; p_item->ppsz_list[i]; i++ )
1265 if( i ) strcat( psz_type, "," );
1266 strcat( psz_type, p_item->ppsz_list[i] );
1271 case CONFIG_ITEM_INTEGER:
1272 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
1274 case CONFIG_ITEM_FLOAT:
1275 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
1277 case CONFIG_ITEM_BOOL:
1278 psz_bra = ""; psz_type = ""; psz_ket = "";
1279 if( !b_help_module )
1281 psz_suf = p_item->i_value ? _(" (default enabled)") :
1282 _(" (default disabled)");
1292 /* Add short option if any */
1293 if( p_item->i_short )
1295 sprintf( psz_short, "-%c,", p_item->i_short );
1299 strcpy( psz_short, " " );
1302 i = PADDING_SPACES - strlen( p_item->psz_name )
1303 - strlen( psz_bra ) - strlen( psz_type )
1304 - strlen( psz_ket ) - 1;
1306 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1308 /* If option is of type --foo-bar, we print its counterpart
1309 * as --no-foo-bar, but if it is of type --foobar (without
1310 * dashes in the name) we print it as --nofoobar. Both
1311 * values are of course valid, only the display changes. */
1312 psz_prefix = strchr( p_item->psz_name, '-' ) ? ", --no-"
1314 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1319 psz_spaces[0] = '\n';
1324 psz_spaces[i] = '\0';
1327 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1329 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1330 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1331 psz_ket, psz_spaces );
1335 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1336 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1339 psz_spaces[i] = ' ';
1341 /* We wrap the rest of the output */
1342 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1343 psz_text = psz_buffer;
1346 char *psz_parser, *psz_word;
1347 int i_end = strlen( psz_text );
1349 /* If the remaining text fits in a line, print it. */
1350 if( i_end <= i_width )
1352 fprintf( stdout, "%s\n", psz_text );
1356 /* Otherwise, eat as many words as possible */
1357 psz_parser = psz_text;
1360 psz_word = psz_parser;
1361 psz_parser = strchr( psz_word, ' ' );
1362 /* If no space was found, we reached the end of the text
1363 * block; otherwise, we skip the space we just found. */
1364 psz_parser = psz_parser ? psz_parser + 1
1367 } while( psz_parser - psz_text <= i_width );
1369 /* We cut a word in one of these cases:
1370 * - it's the only word in the line and it's too long.
1371 * - we used less than 80% of the width and the word we are
1372 * going to wrap is longer than 40% of the width, and even
1373 * if the word would have fit in the next line. */
1374 if( psz_word == psz_text
1375 || ( psz_word - psz_text < 80 * i_width / 100
1376 && psz_parser - psz_word > 40 * i_width / 100 ) )
1378 char c = psz_text[i_width];
1379 psz_text[i_width] = '\0';
1380 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1381 psz_text += i_width;
1386 psz_word[-1] = '\0';
1387 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1388 psz_text = psz_word;
1394 /* Release the module list */
1395 vlc_list_release( p_list );
1397 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1398 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1403 /*****************************************************************************
1404 * ListModules: list the available modules with their description
1405 *****************************************************************************
1406 * Print a list of all available modules (builtins and plugins) and a short
1407 * description for each one.
1408 *****************************************************************************/
1409 static void ListModules( vlc_t *p_this )
1413 char psz_spaces[22];
1416 memset( psz_spaces, ' ', 22 );
1423 fprintf( stdout, _("Usage: %s [options] [items]...\n\n"),
1424 p_this->p_vlc->psz_object_name );
1426 fprintf( stdout, _("[module] [description]\n") );
1428 /* List all modules */
1429 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1431 /* Enumerate each module */
1432 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1436 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1438 /* Nasty hack, but right now I'm too tired to think about a nice
1440 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1444 fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
1445 psz_spaces, p_parser->psz_longname );
1447 psz_spaces[i] = ' ';
1450 vlc_list_release( p_list );
1452 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1453 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1458 /*****************************************************************************
1459 * Version: print complete program version
1460 *****************************************************************************
1461 * Print complete program version and build number.
1462 *****************************************************************************/
1463 static void Version( void )
1469 fprintf( stdout, VERSION_MESSAGE "\n" );
1471 _("This program comes with NO WARRANTY, to the extent permitted by "
1472 "law.\nYou may redistribute it under the terms of the GNU General "
1473 "Public License;\nsee the file named COPYING for details.\n"
1474 "Written by the VideoLAN team at Ecole Centrale, Paris.\n") );
1476 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1477 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1482 /*****************************************************************************
1483 * ShowConsole: On Win32, create an output console for debug messages
1484 *****************************************************************************
1485 * This function is useful only on Win32.
1486 *****************************************************************************/
1488 static void ShowConsole( void )
1492 freopen( "CONOUT$", "w", stdout );
1493 freopen( "CONOUT$", "w", stderr );
1494 freopen( "CONIN$", "r", stdin );
1500 /*****************************************************************************
1501 * ConsoleWidth: Return the console width in characters
1502 *****************************************************************************
1503 * We use the stty shell command to get the console width; if this fails or
1504 * if the width is less than 80, we default to 80.
1505 *****************************************************************************/
1506 static int ConsoleWidth( void )
1511 char buf[20], *psz_parser;
1515 file = popen( "stty size 2>/dev/null", "r" );
1518 i_ret = fread( buf, 1, 20, file );
1522 psz_parser = strchr( buf, ' ' );
1525 i_ret = atoi( psz_parser + 1 );