1 /*****************************************************************************
2 * libvlc.c: main libvlc source
3 *****************************************************************************
4 * Copyright (C) 1998-2004 VideoLAN
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@netcourrier.com>
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>
41 # include <errno.h> /* ENOMEM */
43 #include <stdio.h> /* sprintf() */
44 #include <string.h> /* strerror() */
45 #include <stdlib.h> /* free() */
48 # include <netinet/in.h> /* BSD: struct in_addr */
53 #elif defined( WIN32 ) && !defined( UNDER_CE )
57 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
58 # include "extras/getopt.h"
66 # include <hal/libhal.h>
69 #include "vlc_cpu.h" /* CPU detection */
70 #include "os_specific.h"
72 #include "vlc_error.h"
74 #include "vlc_playlist.h"
75 #include "vlc_interface.h"
77 #include "audio_output.h"
79 #include "vlc_video.h"
80 #include "video_output.h"
82 #include "stream_output.h"
86 /*****************************************************************************
87 * The evil global variable. We handle it with care, don't worry.
88 *****************************************************************************/
89 static libvlc_t libvlc;
90 static libvlc_t * p_libvlc;
91 static vlc_t * p_static_vlc;
93 /*****************************************************************************
95 *****************************************************************************/
96 static void SetLanguage ( char const * );
97 static int GetFilenames ( vlc_t *, int, char *[] );
98 static void Usage ( vlc_t *, char const *psz_module_name );
99 static void ListModules ( vlc_t * );
100 static void Version ( void );
103 static void ShowConsole ( void );
105 static int ConsoleWidth ( void );
107 static int VerboseCallback( vlc_object_t *, char const *,
108 vlc_value_t, vlc_value_t, void * );
110 static void InitDeviceValues( vlc_t * );
112 /*****************************************************************************
113 * vlc_current_object: return the current object.
114 *****************************************************************************
115 * If i_object is non-zero, return the corresponding object. Otherwise,
116 * return the statically allocated p_vlc object.
117 *****************************************************************************/
118 vlc_t * vlc_current_object( int i_object )
122 return vlc_object_get( p_libvlc, i_object );
128 /*****************************************************************************
129 * VLC_Version: return the libvlc version.
130 *****************************************************************************
131 * This function returns full version string (numeric version and codename).
132 *****************************************************************************/
133 char const * VLC_Version( void )
135 return VERSION_MESSAGE;
138 /*****************************************************************************
139 * VLC_Error: strerror() equivalent
140 *****************************************************************************
141 * This function returns full version string (numeric version and codename).
142 *****************************************************************************/
143 char const * VLC_Error( int i_err )
145 return vlc_error( i_err );
148 /*****************************************************************************
149 * VLC_Create: allocate a vlc_t structure, and initialize libvlc if needed.
150 *****************************************************************************
151 * This function allocates a vlc_t structure and returns a negative value
152 * in case of failure. Also, the thread system is initialized.
153 *****************************************************************************/
154 int VLC_Create( void )
157 vlc_t * p_vlc = NULL;
160 /* &libvlc never changes, so we can safely call this multiple times. */
163 /* vlc_threads_init *must* be the first internal call! No other call is
164 * allowed before the thread system has been initialized. */
165 i_ret = vlc_threads_init( p_libvlc );
171 /* Now that the thread system is initialized, we don't have much, but
172 * at least we have var_Create */
173 var_Create( p_libvlc, "libvlc", VLC_VAR_MUTEX );
174 var_Get( p_libvlc, "libvlc", &lockval );
175 vlc_mutex_lock( lockval.p_address );
176 if( !libvlc.b_ready )
180 /* Guess what CPU we have */
181 libvlc.i_cpu = CPUCapabilities();
183 /* Find verbosity from VLC_VERBOSE environment variable */
184 psz_env = getenv( "VLC_VERBOSE" );
185 libvlc.i_verbose = psz_env ? atoi( psz_env ) : -1;
187 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
188 libvlc.b_color = isatty( 2 ); /* 2 is for stderr */
190 libvlc.b_color = VLC_FALSE;
193 /* Initialize message queue */
194 msg_Create( p_libvlc );
196 /* Announce who we are */
197 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
198 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
200 /* The module bank will be initialized later */
201 libvlc.p_module_bank = NULL;
203 libvlc.b_ready = VLC_TRUE;
205 vlc_mutex_unlock( lockval.p_address );
206 var_Destroy( p_libvlc, "libvlc" );
208 /* Allocate a vlc object */
209 p_vlc = vlc_object_create( p_libvlc, VLC_OBJECT_VLC );
214 p_vlc->thread_id = 0;
215 vlc_thread_set_priority( p_vlc, VLC_THREAD_PRIORITY_LOW );
217 p_vlc->psz_object_name = "root";
219 /* Initialize mutexes */
220 vlc_mutex_init( p_vlc, &p_vlc->config_lock );
222 vlc_mutex_init( p_vlc, &p_vlc->quicktime_lock );
225 /* Store our newly allocated structure in the global list */
226 vlc_object_attach( p_vlc, p_libvlc );
228 /* Store data for the non-reentrant API */
229 p_static_vlc = p_vlc;
231 return p_vlc->i_object_id;
234 /*****************************************************************************
235 * VLC_Init: initialize a vlc_t structure.
236 *****************************************************************************
237 * This function initializes a previously allocated vlc_t structure:
239 * - gettext initialization
240 * - message queue, module bank and playlist initialization
241 * - configuration and commandline parsing
242 *****************************************************************************/
243 int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
245 char p_capabilities[200];
250 vlc_bool_t b_exit = VLC_FALSE;
251 vlc_t * p_vlc = vlc_current_object( i_object );
252 module_t *p_help_module;
253 playlist_t *p_playlist;
261 * System specific initialization code
263 system_Init( p_vlc, &i_argc, ppsz_argv );
265 /* Get the executable name (similar to the basename command) */
268 p_vlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
271 if( *p_tmp == '/' ) p_vlc->psz_object_name = ++p_tmp;
277 p_vlc->psz_object_name = "vlc";
281 * Support for gettext
285 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
286 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
288 /* Initialize the module bank and load the configuration of the
289 * main module. We need to do this at this stage to be able to display
290 * a short help if required by the user. (short help == main module
292 module_InitBank( p_vlc );
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 p_help_module->psz_longname = N_("Help options");
304 config_Duplicate( p_help_module, p_help_config );
305 vlc_object_attach( p_help_module, libvlc.p_module_bank );
308 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE ) )
310 vlc_object_detach( p_help_module );
311 config_Free( p_help_module );
312 vlc_object_destroy( p_help_module );
313 module_EndBank( p_vlc );
314 if( i_object ) vlc_object_release( p_vlc );
318 /* Check for short help option */
319 if( config_GetInt( p_vlc, "help" ) )
321 fprintf( stdout, _("Usage: %s [options] [items]...\n"),
322 p_vlc->psz_object_name );
323 Usage( p_vlc, "main" );
324 Usage( p_vlc, "help" );
327 /* Check for version option */
328 else if( config_GetInt( p_vlc, "version" ) )
334 /* Set the config file stuff */
335 p_vlc->psz_homedir = config_GetHomeDir();
336 p_vlc->psz_configfile = config_GetPsz( p_vlc, "config" );
338 /* Check for plugins cache options */
339 if( config_GetInt( p_vlc, "reset-plugins-cache" ) )
341 libvlc.p_module_bank->b_cache_delete = VLC_TRUE;
344 /* Hack: remove the help module here */
345 vlc_object_detach( p_help_module );
348 /* Will be re-done properly later on */
349 p_vlc->p_libvlc->i_verbose = config_GetInt( p_vlc, "verbose" );
351 /* Check for daemon mode */
353 if( config_GetInt( p_vlc, "daemon" ) )
357 if( ( i_pid = fork() ) < 0 )
359 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
364 /* This is the parent, exit right now */
365 msg_Dbg( p_vlc, "closing parent process" );
370 /* We are the child */
371 msg_Dbg( p_vlc, "daemon spawned" );
376 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
383 config_Free( p_help_module );
384 vlc_object_destroy( p_help_module );
385 module_EndBank( p_vlc );
386 if( i_object ) vlc_object_release( p_vlc );
390 /* Check for translation config option */
391 #if defined( ENABLE_NLS ) \
392 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
394 /* This ain't really nice to have to reload the config here but it seems
395 * the only way to do it. */
396 config_LoadConfigFile( p_vlc, "main" );
397 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
399 /* Check if the user specified a custom language */
400 psz_language = config_GetPsz( p_vlc, "language" );
401 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
403 vlc_bool_t b_cache_delete = libvlc.p_module_bank->b_cache_delete;
405 /* Reset the default domain */
406 SetLanguage( psz_language );
408 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
409 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
411 textdomain( PACKAGE );
413 #if defined( ENABLE_UTF8 )
414 bind_textdomain_codeset( PACKAGE, "UTF-8" );
417 module_EndBank( p_vlc );
418 module_InitBank( p_vlc );
419 config_LoadConfigFile( p_vlc, "main" );
420 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
421 libvlc.p_module_bank->b_cache_delete = b_cache_delete;
423 if( psz_language ) free( psz_language );
427 * Load the builtins and plugins into the module_bank.
428 * We have to do it before config_Load*() because this also gets the
429 * list of configuration options exported by each module and loads their
432 module_LoadBuiltins( p_vlc );
433 module_LoadPlugins( p_vlc );
439 msg_Dbg( p_vlc, "module bank initialized, found %i modules",
440 libvlc.p_module_bank->i_children );
442 /* Hack: insert the help module here */
443 vlc_object_attach( p_help_module, libvlc.p_module_bank );
446 /* Check for help on modules */
447 if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
449 Usage( p_vlc, p_tmp );
453 /* Check for long help option */
454 else if( config_GetInt( p_vlc, "longhelp" ) )
456 Usage( p_vlc, NULL );
459 /* Check for module list option */
460 else if( config_GetInt( p_vlc, "list" ) )
462 ListModules( p_vlc );
466 /* Check for config file options */
467 if( config_GetInt( p_vlc, "reset-config" ) )
469 vlc_object_detach( p_help_module );
470 config_ResetAll( p_vlc );
471 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
472 config_SaveConfigFile( p_vlc, NULL );
473 vlc_object_attach( p_help_module, libvlc.p_module_bank );
475 if( config_GetInt( p_vlc, "save-config" ) )
477 vlc_object_detach( p_help_module );
478 config_LoadConfigFile( p_vlc, NULL );
479 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
480 config_SaveConfigFile( p_vlc, NULL );
481 vlc_object_attach( p_help_module, libvlc.p_module_bank );
484 /* Hack: remove the help module here */
485 vlc_object_detach( p_help_module );
490 config_Free( p_help_module );
491 vlc_object_destroy( p_help_module );
492 module_EndBank( p_vlc );
493 if( i_object ) vlc_object_release( p_vlc );
500 InitDeviceValues( p_vlc );
503 * Override default configuration with config file settings
505 config_LoadConfigFile( p_vlc, NULL );
507 /* Hack: insert the help module here */
508 vlc_object_attach( p_help_module, libvlc.p_module_bank );
512 * Override configuration with command line settings
514 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
518 /* Pause the console because it's destroyed when we exit */
519 fprintf( stderr, "The command line options couldn't be loaded, check "
520 "that they are valid.\nPress the RETURN key to continue..." );
523 vlc_object_detach( p_help_module );
524 config_Free( p_help_module );
525 vlc_object_destroy( p_help_module );
526 module_EndBank( p_vlc );
527 if( i_object ) vlc_object_release( p_vlc );
531 /* Hack: remove the help module here */
532 vlc_object_detach( p_help_module );
533 config_Free( p_help_module );
534 vlc_object_destroy( p_help_module );
538 * System specific configuration
540 system_Configure( p_vlc, &i_argc, ppsz_argv );
543 * Message queue options
546 var_Create( p_vlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
547 if( config_GetInt( p_vlc, "quiet" ) )
551 var_Set( p_vlc, "verbose", val );
553 var_AddCallback( p_vlc, "verbose", VerboseCallback, NULL );
554 var_Change( p_vlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
556 libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" );
559 * Output messages that may still be in the queue
563 /* p_vlc initialization. FIXME ? */
565 #if defined( __i386__ )
566 if( !config_GetInt( p_vlc, "mmx" ) )
567 libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
568 if( !config_GetInt( p_vlc, "3dn" ) )
569 libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
570 if( !config_GetInt( p_vlc, "mmxext" ) )
571 libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
572 if( !config_GetInt( p_vlc, "sse" ) )
573 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
574 if( !config_GetInt( p_vlc, "sse2" ) )
575 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE2;
577 #if defined( __powerpc__ ) || defined( SYS_DARWIN )
578 if( !config_GetInt( p_vlc, "altivec" ) )
579 libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
582 #define PRINT_CAPABILITY( capability, string ) \
583 if( libvlc.i_cpu & capability ) \
585 strncat( p_capabilities, string " ", \
586 sizeof(p_capabilities) - strlen(p_capabilities) ); \
587 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
590 p_capabilities[0] = '\0';
591 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
592 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
593 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
594 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
595 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
596 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
597 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
598 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
599 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
600 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
601 msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );
604 * Choose the best memcpy module
606 p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy", 0 );
608 if( p_vlc->pf_memcpy == NULL )
610 p_vlc->pf_memcpy = memcpy;
613 if( p_vlc->pf_memset == NULL )
615 p_vlc->pf_memset = memset;
619 * Initialize hotkey handling
621 var_Create( p_vlc, "key-pressed", VLC_VAR_INTEGER );
622 p_vlc->p_hotkeys = malloc( sizeof(p_hotkeys) );
623 /* Do a copy (we don't need to modify the strings) */
624 memcpy( p_vlc->p_hotkeys, p_hotkeys, sizeof(p_hotkeys) );
627 * Initialize playlist and get commandline files
629 p_playlist = playlist_Create( p_vlc );
632 msg_Err( p_vlc, "playlist initialization failed" );
633 if( p_vlc->p_memcpy_module != NULL )
635 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
637 module_EndBank( p_vlc );
638 if( i_object ) vlc_object_release( p_vlc );
643 * Load background interfaces
645 psz_modules = config_GetPsz( p_vlc, "extraintf" );
646 psz_parser = psz_modules;
647 while ( psz_parser && *psz_parser )
649 char *psz_module, *psz_temp;
650 psz_module = psz_parser;
651 psz_parser = strchr( psz_module, ',' );
657 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
660 sprintf( psz_temp, "%s,none", psz_module );
661 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
671 * Allways load the hotkeys interface if it exists
673 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
676 * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
678 var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );
679 var_Create( p_vlc, "drawableredraw", VLC_VAR_INTEGER );
680 var_Create( p_vlc, "drawablet", VLC_VAR_INTEGER );
681 var_Create( p_vlc, "drawablel", VLC_VAR_INTEGER );
682 var_Create( p_vlc, "drawableb", VLC_VAR_INTEGER );
683 var_Create( p_vlc, "drawabler", VLC_VAR_INTEGER );
684 var_Create( p_vlc, "drawablex", VLC_VAR_INTEGER );
685 var_Create( p_vlc, "drawabley", VLC_VAR_INTEGER );
686 var_Create( p_vlc, "drawablew", VLC_VAR_INTEGER );
687 var_Create( p_vlc, "drawableh", VLC_VAR_INTEGER );
688 var_Create( p_vlc, "drawableportx", VLC_VAR_INTEGER );
689 var_Create( p_vlc, "drawableporty", VLC_VAR_INTEGER );
692 * Get input filenames given as commandline arguments
694 GetFilenames( p_vlc, i_argc, ppsz_argv );
696 if( i_object ) vlc_object_release( p_vlc );
700 /*****************************************************************************
701 * VLC_AddIntf: add an interface
702 *****************************************************************************
703 * This function opens an interface plugin and runs it. If b_block is set
704 * to 0, VLC_AddIntf will return immediately and let the interface run in a
705 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
706 * user requests to quit. If b_play is set to 1, VLC_AddIntf will start playing
707 * the playlist when it is completely initialised.
708 *****************************************************************************/
709 int VLC_AddIntf( int i_object, char const *psz_module,
710 vlc_bool_t b_block, vlc_bool_t b_play )
713 intf_thread_t *p_intf;
714 vlc_t *p_vlc = vlc_current_object( i_object );
722 if( p_vlc->p_libvlc->b_daemon && b_block && !psz_module )
725 * We prefer the dummy interface if none is specified. */
726 char *psz_interface = config_GetPsz( p_vlc, "intf" );
727 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
728 if( psz_interface ) free( psz_interface );
732 /* Try to create the interface */
733 p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
737 msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
738 if( i_object ) vlc_object_release( p_vlc );
742 /* Interface doesn't handle play on start so do it ourselves */
743 if( !p_intf->b_play && b_play ) VLC_Play( i_object );
745 /* Try to run the interface */
746 p_intf->b_play = b_play;
747 p_intf->b_block = b_block;
748 i_err = intf_RunThread( p_intf );
751 vlc_object_detach( p_intf );
752 intf_Destroy( p_intf );
753 if( i_object ) vlc_object_release( p_vlc );
757 if( i_object ) vlc_object_release( p_vlc );
761 /*****************************************************************************
762 * VLC_Die: ask vlc to die.
763 *****************************************************************************
764 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
765 * task. It is your duty to call VLC_CleanUp and VLC_Destroy afterwards.
766 *****************************************************************************/
767 int VLC_Die( int i_object )
769 vlc_t *p_vlc = vlc_current_object( i_object );
776 p_vlc->b_die = VLC_TRUE;
778 if( i_object ) vlc_object_release( p_vlc );
782 /*****************************************************************************
783 * VLC_CleanUp: CleanUp all the intf, playlist, vout, aout
784 *****************************************************************************/
785 int VLC_CleanUp( int i_object )
787 intf_thread_t * p_intf;
788 playlist_t * p_playlist;
789 vout_thread_t * p_vout;
790 aout_instance_t * p_aout;
791 announce_handler_t * p_announce;
792 vlc_t *p_vlc = vlc_current_object( i_object );
794 /* Check that the handle is valid */
801 * Ask the interfaces to stop and destroy them
803 msg_Dbg( p_vlc, "removing all interfaces" );
804 while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
806 intf_StopThread( p_intf );
807 vlc_object_detach( p_intf );
808 vlc_object_release( p_intf );
809 intf_Destroy( p_intf );
815 msg_Dbg( p_vlc, "removing all playlists" );
816 while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
819 vlc_object_detach( p_playlist );
820 vlc_object_release( p_playlist );
821 playlist_Destroy( p_playlist );
827 msg_Dbg( p_vlc, "removing all video outputs" );
828 while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
830 vlc_object_detach( p_vout );
831 vlc_object_release( p_vout );
832 vout_Destroy( p_vout );
838 msg_Dbg( p_vlc, "removing all audio outputs" );
839 while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
841 vlc_object_detach( (vlc_object_t *)p_aout );
842 vlc_object_release( (vlc_object_t *)p_aout );
843 aout_Delete( p_aout );
847 * Free announce handler(s?)
849 msg_Dbg( p_vlc, "removing announce handler" );
850 while( (p_announce = vlc_object_find( p_vlc, VLC_OBJECT_ANNOUNCE,
853 vlc_object_detach( p_announce );
854 vlc_object_release( p_announce );
855 announce_HandlerDestroy( p_announce );
858 if( i_object ) vlc_object_release( p_vlc );
862 /*****************************************************************************
863 * VLC_Destroy: Destroy everything.
864 *****************************************************************************
865 * This function requests the running threads to finish, waits for their
866 * termination, and destroys their structure.
867 *****************************************************************************/
868 int VLC_Destroy( int i_object )
870 vlc_t *p_vlc = vlc_current_object( i_object );
878 * Free allocated memory
880 if( p_vlc->p_memcpy_module )
882 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
883 p_vlc->p_memcpy_module = NULL;
889 module_EndBank( p_vlc );
891 if( p_vlc->psz_homedir )
893 free( p_vlc->psz_homedir );
894 p_vlc->psz_homedir = NULL;
897 if( p_vlc->psz_configfile )
899 free( p_vlc->psz_configfile );
900 p_vlc->psz_configfile = NULL;
903 if( p_vlc->p_hotkeys )
905 free( p_vlc->p_hotkeys );
906 p_vlc->p_hotkeys = NULL;
910 * System specific cleaning code
914 /* Destroy mutexes */
915 vlc_mutex_destroy( &p_vlc->config_lock );
917 vlc_object_detach( p_vlc );
919 /* Release object before destroying it */
920 if( i_object ) vlc_object_release( p_vlc );
922 vlc_object_destroy( p_vlc );
924 /* Stop thread system: last one out please shut the door! */
925 vlc_threads_end( p_libvlc );
930 /*****************************************************************************
931 * VLC_VariableSet: set a vlc variable
932 *****************************************************************************/
933 int VLC_VariableSet( int i_object, char const *psz_var, vlc_value_t value )
935 vlc_t *p_vlc = vlc_current_object( i_object );
943 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
944 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
945 if( !strncmp( psz_var, "conf::", 6 ) )
947 module_config_t *p_item;
948 char const *psz_newvar = psz_var + 6;
950 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
954 switch( p_item->i_type )
956 case CONFIG_ITEM_BOOL:
957 config_PutInt( p_vlc, psz_newvar, value.b_bool );
959 case CONFIG_ITEM_INTEGER:
960 config_PutInt( p_vlc, psz_newvar, value.i_int );
962 case CONFIG_ITEM_FLOAT:
963 config_PutFloat( p_vlc, psz_newvar, value.f_float );
966 config_PutPsz( p_vlc, psz_newvar, value.psz_string );
969 if( i_object ) vlc_object_release( p_vlc );
974 i_ret = var_Set( p_vlc, psz_var, value );
976 if( i_object ) vlc_object_release( p_vlc );
980 /*****************************************************************************
981 * VLC_VariableGet: get a vlc variable
982 *****************************************************************************/
983 int VLC_Get( int i_object, char const *psz_var, vlc_value_t *p_value )
985 vlc_t *p_vlc = vlc_current_object( i_object );
993 i_ret = var_Get( p_vlc, psz_var, p_value );
995 if( i_object ) vlc_object_release( p_vlc );
999 /*****************************************************************************
1000 * VLC_AddTarget: adds a target for playing.
1001 *****************************************************************************
1002 * This function adds psz_target to the current playlist. If a playlist does
1003 * not exist, it will create one.
1004 *****************************************************************************/
1005 int VLC_AddTarget( int i_object, char const *psz_target,
1006 char const **ppsz_options, int i_options,
1007 int i_mode, int i_pos )
1010 playlist_t *p_playlist;
1011 vlc_t *p_vlc = vlc_current_object( i_object );
1018 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1020 if( p_playlist == NULL )
1022 msg_Dbg( p_vlc, "no playlist present, creating one" );
1023 p_playlist = playlist_Create( p_vlc );
1025 if( p_playlist == NULL )
1027 if( i_object ) vlc_object_release( p_vlc );
1028 return VLC_EGENERIC;
1031 vlc_object_yield( p_playlist );
1034 i_err = playlist_AddExt( p_playlist, psz_target, psz_target,
1035 i_mode, i_pos, -1, ppsz_options, i_options);
1037 vlc_object_release( p_playlist );
1039 if( i_object ) vlc_object_release( p_vlc );
1043 /*****************************************************************************
1045 *****************************************************************************/
1046 int VLC_Play( int i_object )
1048 playlist_t * p_playlist;
1049 vlc_t *p_vlc = vlc_current_object( i_object );
1051 /* Check that the handle is valid */
1057 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1061 if( i_object ) vlc_object_release( p_vlc );
1065 playlist_Play( p_playlist );
1066 vlc_object_release( p_playlist );
1068 if( i_object ) vlc_object_release( p_vlc );
1072 /*****************************************************************************
1073 * VLC_Pause: toggle pause
1074 *****************************************************************************/
1075 int VLC_Pause( int i_object )
1077 playlist_t * p_playlist;
1078 vlc_t *p_vlc = vlc_current_object( i_object );
1080 /* Check that the handle is valid */
1086 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1090 if( i_object ) vlc_object_release( p_vlc );
1094 playlist_Pause( p_playlist );
1095 vlc_object_release( p_playlist );
1097 if( i_object ) vlc_object_release( p_vlc );
1101 /*****************************************************************************
1102 * VLC_Pause: toggle pause
1103 *****************************************************************************/
1104 int VLC_Stop( int i_object )
1106 playlist_t * p_playlist;
1107 vlc_t *p_vlc = vlc_current_object( i_object );
1109 /* Check that the handle is valid */
1115 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1119 if( i_object ) vlc_object_release( p_vlc );
1123 playlist_Stop( p_playlist );
1124 vlc_object_release( p_playlist );
1126 if( i_object ) vlc_object_release( p_vlc );
1130 /*****************************************************************************
1131 * VLC_IsPlaying: Query for Playlist Status
1132 *****************************************************************************/
1133 vlc_bool_t VLC_IsPlaying( int i_object )
1135 playlist_t * p_playlist;
1136 vlc_bool_t b_playing;
1138 vlc_t *p_vlc = vlc_current_object( i_object );
1140 /* Check that the handle is valid */
1146 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1150 if( i_object ) vlc_object_release( p_vlc );
1154 b_playing = playlist_IsPlaying( p_playlist );
1155 vlc_object_release( p_playlist );
1157 if( i_object ) vlc_object_release( p_vlc );
1162 * Get the current position in a input
1164 * Return the current position as a float
1165 * \note For some inputs, this will be unknown.
1167 * \param i_object a vlc object id
1168 * \return a float in the range of 0.0 - 1.0
1170 float VLC_PositionGet( int i_object )
1172 input_thread_t *p_input;
1174 vlc_t *p_vlc = vlc_current_object( i_object );
1176 /* Check that the handle is valid */
1182 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1186 if( i_object ) vlc_object_release( p_vlc );
1190 var_Get( p_input, "position", &val );
1191 vlc_object_release( p_input );
1193 if( i_object ) vlc_object_release( p_vlc );
1198 * Set the current position in a input
1200 * Set the current position in a input and then return
1201 * the current position as a float.
1202 * \note For some inputs, this will be unknown.
1204 * \param i_object a vlc object id
1205 * \param i_position a float in the range of 0.0 - 1.0
1206 * \return a float in the range of 0.0 - 1.0
1208 float VLC_PositionSet( int i_object, float i_position )
1210 input_thread_t *p_input;
1212 vlc_t *p_vlc = vlc_current_object( i_object );
1214 /* Check that the handle is valid */
1220 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1224 if( i_object ) vlc_object_release( p_vlc );
1228 val.f_float = i_position;
1229 var_Set( p_input, "position", val );
1230 var_Get( p_input, "position", &val );
1231 vlc_object_release( p_input );
1233 if( i_object ) vlc_object_release( p_vlc );
1238 * Get the current position in a input
1240 * Return the current position in seconds from the start.
1241 * \note For some inputs, this will be unknown.
1243 * \param i_object a vlc object id
1244 * \return the offset from 0:00 in seconds
1246 int VLC_TimeGet( int i_object )
1248 input_thread_t *p_input;
1250 vlc_t *p_vlc = vlc_current_object( i_object );
1252 /* Check that the handle is valid */
1258 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1262 if( i_object ) vlc_object_release( p_vlc );
1266 var_Get( p_input, "time", &val );
1267 vlc_object_release( p_input );
1269 if( i_object ) vlc_object_release( p_vlc );
1270 return val.i_time / 1000000;
1274 * Seek to a position in the current input
1276 * Seek i_seconds in the current input. If b_relative is set,
1277 * then the seek will be relative to the current position, otherwise
1278 * it will seek to i_seconds from the beginning of the input.
1279 * \note For some inputs, this will be unknown.
1281 * \param i_object a vlc object id
1282 * \param i_seconds seconds from current position or from beginning of input
1283 * \param b_relative seek relative from current position
1284 * \return VLC_SUCCESS on success
1286 int VLC_TimeSet( int i_object, int i_seconds, vlc_bool_t b_relative )
1288 input_thread_t *p_input;
1290 vlc_t *p_vlc = vlc_current_object( i_object );
1292 /* Check that the handle is valid */
1298 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1302 if( i_object ) vlc_object_release( p_vlc );
1308 val.i_time = i_seconds * 1000000;
1309 var_Set( p_input, "time-offset", val );
1313 val.i_time = i_seconds * 1000000;
1314 var_Set( p_input, "time", val );
1316 vlc_object_release( p_input );
1318 if( i_object ) vlc_object_release( p_vlc );
1323 * Get the total length of a input
1325 * Return the total length in seconds from the current input.
1326 * \note For some inputs, this will be unknown.
1328 * \param i_object a vlc object id
1329 * \return the length in seconds
1331 int VLC_LengthGet( int i_object )
1333 input_thread_t *p_input;
1335 vlc_t *p_vlc = vlc_current_object( i_object );
1337 /* Check that the handle is valid */
1343 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1347 if( i_object ) vlc_object_release( p_vlc );
1351 var_Get( p_input, "length", &val );
1352 vlc_object_release( p_input );
1354 if( i_object ) vlc_object_release( p_vlc );
1355 return val.i_time / 1000000;
1359 * Play the input faster than realtime
1361 * 2x, 4x, 8x faster than realtime
1362 * \note For some inputs, this will be impossible.
1364 * \param i_object a vlc object id
1365 * \return the current speedrate
1367 float VLC_SpeedFaster( int i_object )
1369 input_thread_t *p_input;
1371 vlc_t *p_vlc = vlc_current_object( i_object );
1373 /* Check that the handle is valid */
1379 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1383 if( i_object ) vlc_object_release( p_vlc );
1387 val.b_bool = VLC_TRUE;
1388 var_Set( p_input, "rate-faster", val );
1389 var_Get( p_input, "rate", &val );
1390 vlc_object_release( p_input );
1392 if( i_object ) vlc_object_release( p_vlc );
1393 return val.f_float / INPUT_RATE_DEFAULT;
1397 * Play the input slower than realtime
1399 * 1/2x, 1/4x, 1/8x slower than realtime
1400 * \note For some inputs, this will be impossible.
1402 * \param i_object a vlc object id
1403 * \return the current speedrate
1405 float VLC_SpeedSlower( int i_object )
1407 input_thread_t *p_input;
1409 vlc_t *p_vlc = vlc_current_object( i_object );
1411 /* Check that the handle is valid */
1417 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1421 if( i_object ) vlc_object_release( p_vlc );
1425 val.b_bool = VLC_TRUE;
1426 var_Set( p_input, "rate-slower", val );
1427 var_Get( p_input, "rate", &val );
1428 vlc_object_release( p_input );
1430 if( i_object ) vlc_object_release( p_vlc );
1431 return val.f_float / INPUT_RATE_DEFAULT;
1435 * Return the current playlist item
1437 * Returns the index of the playlistitem that is currently selected for play.
1438 * This is valid even if nothing is currently playing.
1440 * \param i_object a vlc object id
1441 * \return the current index
1443 int VLC_PlaylistIndex( int i_object )
1446 playlist_t * p_playlist;
1447 vlc_t *p_vlc = vlc_current_object( i_object );
1449 /* Check that the handle is valid */
1455 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1459 if( i_object ) vlc_object_release( p_vlc );
1463 i_index = p_playlist->i_index;
1464 vlc_object_release( p_playlist );
1466 if( i_object ) vlc_object_release( p_vlc );
1471 * Total amount of items in the playlist
1473 * \param i_object a vlc object id
1474 * \return amount of playlist items
1476 int VLC_PlaylistNumberOfItems( int i_object )
1479 playlist_t * p_playlist;
1480 vlc_t *p_vlc = vlc_current_object( i_object );
1482 /* Check that the handle is valid */
1488 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1492 if( i_object ) vlc_object_release( p_vlc );
1496 i_size = p_playlist->i_size;
1497 vlc_object_release( p_playlist );
1499 if( i_object ) vlc_object_release( p_vlc );
1504 * Next playlist item
1506 * Skip to the next playlistitem and play it.
1508 * \param i_object a vlc object id
1509 * \return VLC_SUCCESS on success
1511 int VLC_PlaylistNext( int i_object )
1513 playlist_t * p_playlist;
1514 vlc_t *p_vlc = vlc_current_object( i_object );
1516 /* Check that the handle is valid */
1522 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1526 if( i_object ) vlc_object_release( p_vlc );
1530 playlist_Next( p_playlist );
1531 vlc_object_release( p_playlist );
1533 if( i_object ) vlc_object_release( p_vlc );
1538 * Previous playlist item
1540 * Skip to the previous playlistitem and play it.
1542 * \param i_object a vlc object id
1543 * \return VLC_SUCCESS on success
1545 int VLC_PlaylistPrev( int i_object )
1547 playlist_t * p_playlist;
1548 vlc_t *p_vlc = vlc_current_object( i_object );
1550 /* Check that the handle is valid */
1556 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1560 if( i_object ) vlc_object_release( p_vlc );
1564 playlist_Prev( p_playlist );
1565 vlc_object_release( p_playlist );
1567 if( i_object ) vlc_object_release( p_vlc );
1572 /*****************************************************************************
1573 * VLC_PlaylistClear: Empty the playlist
1574 *****************************************************************************/
1575 int VLC_PlaylistClear( int i_object )
1578 playlist_t * p_playlist;
1579 vlc_t *p_vlc = vlc_current_object( i_object );
1581 /* Check that the handle is valid */
1587 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1591 if( i_object ) vlc_object_release( p_vlc );
1595 i_err = playlist_Clear( p_playlist );
1597 vlc_object_release( p_playlist );
1599 if( i_object ) vlc_object_release( p_vlc );
1606 * \param i_object a vlc object id
1607 * \param i_volume something in a range from 0-200
1608 * \return the new volume (range 0-200 %)
1610 int VLC_VolumeSet( int i_object, int i_volume )
1612 audio_volume_t i_vol = 0;
1613 vlc_t *p_vlc = vlc_current_object( i_object );
1615 /* Check that the handle is valid */
1621 if( i_volume >= 0 && i_volume <= 200 )
1623 i_vol = i_volume * AOUT_VOLUME_MAX / 200;
1624 aout_VolumeSet( p_vlc, i_vol );
1627 if( i_object ) vlc_object_release( p_vlc );
1628 return i_vol * 200 / AOUT_VOLUME_MAX;
1632 * Get the current volume
1634 * Retrieve the current volume.
1636 * \param i_object a vlc object id
1637 * \return the current volume (range 0-200 %)
1639 int VLC_VolumeGet( int i_object )
1641 audio_volume_t i_volume;
1642 vlc_t *p_vlc = vlc_current_object( i_object );
1644 /* Check that the handle is valid */
1650 aout_VolumeGet( p_vlc, &i_volume );
1652 if( i_object ) vlc_object_release( p_vlc );
1653 return i_volume*200/AOUT_VOLUME_MAX;
1657 * Mute/Unmute the volume
1659 * \param i_object a vlc object id
1660 * \return VLC_SUCCESS on success
1662 int VLC_VolumeMute( int i_object )
1664 vlc_t *p_vlc = vlc_current_object( i_object );
1666 /* Check that the handle is valid */
1672 aout_VolumeMute( p_vlc, NULL );
1674 if( i_object ) vlc_object_release( p_vlc );
1678 /*****************************************************************************
1679 * VLC_FullScreen: toggle fullscreen mode
1680 *****************************************************************************/
1681 int VLC_FullScreen( int i_object )
1683 vout_thread_t *p_vout;
1684 vlc_t *p_vlc = vlc_current_object( i_object );
1691 p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );
1695 if( i_object ) vlc_object_release( p_vlc );
1699 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1700 vlc_object_release( p_vout );
1702 if( i_object ) vlc_object_release( p_vlc );
1706 /* following functions are local */
1708 /*****************************************************************************
1709 * SetLanguage: set the interface language.
1710 *****************************************************************************
1711 * We set the LC_MESSAGES locale category for interface messages and buttons,
1712 * as well as the LC_CTYPE category for string sorting and possible wide
1713 * character support.
1714 *****************************************************************************/
1715 static void SetLanguage ( char const *psz_lang )
1717 #if defined( ENABLE_NLS ) \
1718 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1721 #if defined( SYS_DARWIN ) || defined ( WIN32 ) || defined( SYS_BEOS )
1725 if( psz_lang && !*psz_lang )
1727 # if defined( HAVE_LC_MESSAGES )
1728 setlocale( LC_MESSAGES, psz_lang );
1730 setlocale( LC_CTYPE, psz_lang );
1735 /* I need that under Darwin, please check it doesn't disturb
1736 * other platforms. --Meuuh */
1737 setenv( "LANG", psz_lang, 1 );
1739 #elif defined( SYS_BEOS ) || defined( WIN32 )
1740 /* We set LC_ALL manually because it is the only way to set
1741 * the language at runtime under eg. Windows. Beware that this
1742 * makes the environment unconsistent when libvlc is unloaded and
1743 * should probably be moved to a safer place like vlc.c. */
1744 static char psz_lcall[20];
1745 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1746 psz_lcall[19] = '\0';
1747 putenv( psz_lcall );
1750 setlocale( LC_ALL, psz_lang );
1753 /* Specify where to find the locales for current domain */
1754 #if !defined( SYS_DARWIN ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1755 psz_path = LOCALEDIR;
1757 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1761 if( !bindtextdomain( PACKAGE, psz_path ) )
1763 fprintf( stderr, "warning: no domain %s in directory %s\n",
1764 PACKAGE, psz_path );
1767 /* Set the default domain */
1768 textdomain( PACKAGE );
1770 #if defined( ENABLE_UTF8 )
1771 bind_textdomain_codeset( PACKAGE, "UTF-8" );
1777 /*****************************************************************************
1778 * GetFilenames: parse command line options which are not flags
1779 *****************************************************************************
1780 * Parse command line for input files as well as their associated options.
1781 * An option always follows its associated input and begins with a ":".
1782 *****************************************************************************/
1783 static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
1785 int i_opt, i_options;
1787 /* We assume that the remaining parameters are filenames
1788 * and their input options */
1789 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1793 /* Count the input options */
1794 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1800 /* TODO: write an internal function of this one, to avoid
1801 * unnecessary lookups. */
1802 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ i_opt ],
1803 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1805 PLAYLIST_INSERT, 0 );
1811 /*****************************************************************************
1812 * Usage: print program usage
1813 *****************************************************************************
1814 * Print a short inline help. Message interface is initialized at this stage.
1815 *****************************************************************************/
1816 static void Usage( vlc_t *p_this, char const *psz_module_name )
1818 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1819 /* short option ------' | | | | | | |
1820 * option name ------------' | | | | | |
1821 * <bra -------------------------' | | | | |
1822 * option type or "" --------------' | | | |
1823 * ket> -----------------------------' | | |
1824 * padding spaces ---------------------' | |
1825 * comment -------------------------------' |
1826 * comment suffix --------------------------'
1828 * The purpose of having bra and ket is that we might i18n them as well.
1830 #define LINE_START 8
1831 #define PADDING_SPACES 25
1834 module_config_t *p_item;
1835 char psz_spaces[PADDING_SPACES+LINE_START+1];
1836 char psz_format[sizeof(FORMAT_STRING)];
1837 char psz_buffer[1000];
1840 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1841 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1843 memset( psz_spaces, ' ', PADDING_SPACES+LINE_START );
1844 psz_spaces[PADDING_SPACES+LINE_START] = '\0';
1846 strcpy( psz_format, FORMAT_STRING );
1852 /* List all modules */
1853 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1855 /* Enumerate the config for each module */
1856 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1858 vlc_bool_t b_help_module;
1860 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1862 if( psz_module_name && strcmp( psz_module_name,
1863 p_parser->psz_object_name ) )
1868 /* Ignore modules without config options */
1869 if( !p_parser->i_config_items )
1874 /* Ignore modules with only advanced config options if requested */
1877 for( p_item = p_parser->p_config;
1878 p_item->i_type != CONFIG_HINT_END;
1881 if( (p_item->i_type & CONFIG_ITEM) &&
1882 !p_item->b_advanced ) break;
1884 if( p_item->i_type == CONFIG_HINT_END ) continue;
1887 /* Print name of module */
1888 if( strcmp( "main", p_parser->psz_object_name ) )
1889 fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1891 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1893 /* Print module options */
1894 for( p_item = p_parser->p_config;
1895 p_item->i_type != CONFIG_HINT_END;
1899 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1900 char *psz_suf = "", *psz_prefix = NULL;
1903 /* Skip advanced options if requested */
1904 if( p_item->b_advanced && !b_advanced )
1909 switch( p_item->i_type )
1911 case CONFIG_HINT_CATEGORY:
1912 case CONFIG_HINT_USAGE:
1913 if( !strcmp( "main", p_parser->psz_object_name ) )
1914 fprintf( stdout, "\n %s\n", p_item->psz_text );
1917 case CONFIG_ITEM_STRING:
1918 case CONFIG_ITEM_FILE:
1919 case CONFIG_ITEM_DIRECTORY:
1920 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1921 if( !p_item->ppsz_list )
1923 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
1929 psz_type = psz_buffer;
1931 for( i = 0; p_item->ppsz_list[i]; i++ )
1933 if( i ) strcat( psz_type, "," );
1934 strcat( psz_type, p_item->ppsz_list[i] );
1939 case CONFIG_ITEM_INTEGER:
1940 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1941 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
1943 case CONFIG_ITEM_FLOAT:
1944 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
1946 case CONFIG_ITEM_BOOL:
1947 psz_bra = ""; psz_type = ""; psz_ket = "";
1948 if( !b_help_module )
1950 psz_suf = p_item->i_value ? _(" (default enabled)") :
1951 _(" (default disabled)");
1961 /* Add short option if any */
1962 if( p_item->i_short )
1964 sprintf( psz_short, "-%c,", p_item->i_short );
1968 strcpy( psz_short, " " );
1971 i = PADDING_SPACES - strlen( p_item->psz_name )
1972 - strlen( psz_bra ) - strlen( psz_type )
1973 - strlen( psz_ket ) - 1;
1975 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1977 /* If option is of type --foo-bar, we print its counterpart
1978 * as --no-foo-bar, but if it is of type --foobar (without
1979 * dashes in the name) we print it as --nofoobar. Both
1980 * values are of course valid, only the display changes. */
1981 psz_prefix = strchr( p_item->psz_name, '-' ) ? ", --no-"
1983 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1988 psz_spaces[0] = '\n';
1993 psz_spaces[i] = '\0';
1996 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1998 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1999 psz_prefix, p_item->psz_name, psz_bra, psz_type,
2000 psz_ket, psz_spaces );
2004 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2005 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
2008 psz_spaces[i] = ' ';
2010 /* We wrap the rest of the output */
2011 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
2012 psz_text = psz_buffer;
2015 char *psz_parser, *psz_word;
2016 int i_end = strlen( psz_text );
2018 /* If the remaining text fits in a line, print it. */
2019 if( i_end <= i_width )
2021 fprintf( stdout, "%s\n", psz_text );
2025 /* Otherwise, eat as many words as possible */
2026 psz_parser = psz_text;
2029 psz_word = psz_parser;
2030 psz_parser = strchr( psz_word, ' ' );
2031 /* If no space was found, we reached the end of the text
2032 * block; otherwise, we skip the space we just found. */
2033 psz_parser = psz_parser ? psz_parser + 1
2036 } while( psz_parser - psz_text <= i_width );
2038 /* We cut a word in one of these cases:
2039 * - it's the only word in the line and it's too long.
2040 * - we used less than 80% of the width and the word we are
2041 * going to wrap is longer than 40% of the width, and even
2042 * if the word would have fit in the next line. */
2043 if( psz_word == psz_text
2044 || ( psz_word - psz_text < 80 * i_width / 100
2045 && psz_parser - psz_word > 40 * i_width / 100 ) )
2047 char c = psz_text[i_width];
2048 psz_text[i_width] = '\0';
2049 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2050 psz_text += i_width;
2055 psz_word[-1] = '\0';
2056 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2057 psz_text = psz_word;
2063 /* Release the module list */
2064 vlc_list_release( p_list );
2066 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2067 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
2072 /*****************************************************************************
2073 * ListModules: list the available modules with their description
2074 *****************************************************************************
2075 * Print a list of all available modules (builtins and plugins) and a short
2076 * description for each one.
2077 *****************************************************************************/
2078 static void ListModules( vlc_t *p_this )
2082 char psz_spaces[22];
2085 memset( psz_spaces, ' ', 22 );
2092 fprintf( stdout, _("Usage: %s [options] [items]...\n\n"),
2093 p_this->p_vlc->psz_object_name );
2095 fprintf( stdout, _("[module] [description]\n") );
2097 /* List all modules */
2098 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2100 /* Enumerate each module */
2101 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2105 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2107 /* Nasty hack, but right now I'm too tired to think about a nice
2109 i = 22 - strlen( p_parser->psz_object_name ) - 1;
2113 fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
2114 psz_spaces, p_parser->psz_longname );
2116 psz_spaces[i] = ' ';
2119 vlc_list_release( p_list );
2121 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2122 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
2127 /*****************************************************************************
2128 * Version: print complete program version
2129 *****************************************************************************
2130 * Print complete program version and build number.
2131 *****************************************************************************/
2132 static void Version( void )
2138 fprintf( stdout, VERSION_MESSAGE "\n" );
2140 _("This program comes with NO WARRANTY, to the extent permitted by "
2141 "law.\nYou may redistribute it under the terms of the GNU General "
2142 "Public License;\nsee the file named COPYING for details.\n"
2143 "Written by the VideoLAN team; see the AUTHORS file.\n") );
2145 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2146 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
2151 /*****************************************************************************
2152 * ShowConsole: On Win32, create an output console for debug messages
2153 *****************************************************************************
2154 * This function is useful only on Win32.
2155 *****************************************************************************/
2157 static void ShowConsole( void )
2161 freopen( "CONOUT$", "w", stdout );
2162 freopen( "CONOUT$", "w", stderr );
2163 freopen( "CONIN$", "r", stdin );
2169 /*****************************************************************************
2170 * ConsoleWidth: Return the console width in characters
2171 *****************************************************************************
2172 * We use the stty shell command to get the console width; if this fails or
2173 * if the width is less than 80, we default to 80.
2174 *****************************************************************************/
2175 static int ConsoleWidth( void )
2180 char buf[20], *psz_parser;
2184 file = popen( "stty size 2>/dev/null", "r" );
2187 i_ret = fread( buf, 1, 20, file );
2191 psz_parser = strchr( buf, ' ' );
2194 i_ret = atoi( psz_parser + 1 );
2209 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2210 vlc_value_t old_val, vlc_value_t new_val, void *param)
2212 vlc_t *p_vlc = (vlc_t *)p_this;
2214 if( new_val.i_int >= -1 )
2216 p_vlc->p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
2221 /*****************************************************************************
2222 * InitDeviceValues: initialize device values
2223 *****************************************************************************
2224 * This function inits the dvd, vcd and cd-audio values
2225 *****************************************************************************/
2226 static void InitDeviceValues( vlc_t *p_vlc )
2229 LibHalContext * ctx;
2235 if( ( ctx = hal_initialize( NULL, FALSE ) ) )
2237 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2239 for( i = 0; i < i_devices; i++ )
2241 if( !hal_device_property_exists( ctx, devices[ i ],
2242 "storage.cdrom.dvd" ) )
2247 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2248 "storage.cdrom.dvd" );
2249 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2254 config_PutPsz( p_vlc, "dvd", block_dev );
2257 config_PutPsz( p_vlc, "vcd", block_dev );
2258 config_PutPsz( p_vlc, "cd-audio", block_dev );
2260 hal_free_string( block_dev );
2264 hal_shutdown( ctx );