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@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
25 *****************************************************************************/
27 /*****************************************************************************
28 * Pretend we are a builtin module
29 *****************************************************************************/
30 #define MODULE_NAME main
31 #define MODULE_PATH main
34 /*****************************************************************************
36 *****************************************************************************/
38 #include <vlc/input.h>
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" ) )
356 if( daemon( 0, 0) != 0 )
358 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
362 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
367 if( ( i_pid = fork() ) < 0 )
369 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
374 /* This is the parent, exit right now */
375 msg_Dbg( p_vlc, "closing parent process" );
380 /* We are the child */
381 msg_Dbg( p_vlc, "daemon spawned" );
382 close( STDIN_FILENO );
383 close( STDOUT_FILENO );
384 close( STDERR_FILENO );
386 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
394 config_Free( p_help_module );
395 vlc_object_destroy( p_help_module );
396 module_EndBank( p_vlc );
397 if( i_object ) vlc_object_release( p_vlc );
401 /* Check for translation config option */
402 #if defined( ENABLE_NLS ) \
403 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
405 /* This ain't really nice to have to reload the config here but it seems
406 * the only way to do it. */
407 config_LoadConfigFile( p_vlc, "main" );
408 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
410 /* Check if the user specified a custom language */
411 psz_language = config_GetPsz( p_vlc, "language" );
412 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
414 vlc_bool_t b_cache_delete = libvlc.p_module_bank->b_cache_delete;
416 /* Reset the default domain */
417 SetLanguage( psz_language );
419 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
420 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
422 textdomain( PACKAGE_NAME );
424 #if defined( ENABLE_UTF8 )
425 bind_textdomain_codeset( PACKAGE_NAME, "UTF-8" );
428 module_EndBank( p_vlc );
429 module_InitBank( p_vlc );
430 config_LoadConfigFile( p_vlc, "main" );
431 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
432 libvlc.p_module_bank->b_cache_delete = b_cache_delete;
434 if( psz_language ) free( psz_language );
438 * Load the builtins and plugins into the module_bank.
439 * We have to do it before config_Load*() because this also gets the
440 * list of configuration options exported by each module and loads their
443 module_LoadBuiltins( p_vlc );
444 module_LoadPlugins( p_vlc );
450 msg_Dbg( p_vlc, "module bank initialized, found %i modules",
451 libvlc.p_module_bank->i_children );
453 /* Hack: insert the help module here */
454 vlc_object_attach( p_help_module, libvlc.p_module_bank );
457 /* Check for help on modules */
458 if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
460 Usage( p_vlc, p_tmp );
464 /* Check for long help option */
465 else if( config_GetInt( p_vlc, "longhelp" ) )
467 Usage( p_vlc, NULL );
470 /* Check for module list option */
471 else if( config_GetInt( p_vlc, "list" ) )
473 ListModules( p_vlc );
477 /* Check for config file options */
478 if( config_GetInt( p_vlc, "reset-config" ) )
480 vlc_object_detach( p_help_module );
481 config_ResetAll( p_vlc );
482 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
483 config_SaveConfigFile( p_vlc, NULL );
484 vlc_object_attach( p_help_module, libvlc.p_module_bank );
486 if( config_GetInt( p_vlc, "save-config" ) )
488 vlc_object_detach( p_help_module );
489 config_LoadConfigFile( p_vlc, NULL );
490 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
491 config_SaveConfigFile( p_vlc, NULL );
492 vlc_object_attach( p_help_module, libvlc.p_module_bank );
495 /* Hack: remove the help module here */
496 vlc_object_detach( p_help_module );
501 config_Free( p_help_module );
502 vlc_object_destroy( p_help_module );
503 module_EndBank( p_vlc );
504 if( i_object ) vlc_object_release( p_vlc );
511 InitDeviceValues( p_vlc );
514 * Override default configuration with config file settings
516 config_LoadConfigFile( p_vlc, NULL );
518 /* Hack: insert the help module here */
519 vlc_object_attach( p_help_module, libvlc.p_module_bank );
523 * Override configuration with command line settings
525 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
529 /* Pause the console because it's destroyed when we exit */
530 fprintf( stderr, "The command line options couldn't be loaded, check "
531 "that they are valid.\nPress the RETURN key to continue..." );
534 vlc_object_detach( p_help_module );
535 config_Free( p_help_module );
536 vlc_object_destroy( p_help_module );
537 module_EndBank( p_vlc );
538 if( i_object ) vlc_object_release( p_vlc );
542 /* Hack: remove the help module here */
543 vlc_object_detach( p_help_module );
544 config_Free( p_help_module );
545 vlc_object_destroy( p_help_module );
549 * System specific configuration
551 system_Configure( p_vlc, &i_argc, ppsz_argv );
554 * Message queue options
557 var_Create( p_vlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
558 if( config_GetInt( p_vlc, "quiet" ) )
562 var_Set( p_vlc, "verbose", val );
564 var_AddCallback( p_vlc, "verbose", VerboseCallback, NULL );
565 var_Change( p_vlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
567 libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" );
570 * Output messages that may still be in the queue
574 /* p_vlc initialization. FIXME ? */
576 #if defined( __i386__ )
577 if( !config_GetInt( p_vlc, "mmx" ) )
578 libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
579 if( !config_GetInt( p_vlc, "3dn" ) )
580 libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
581 if( !config_GetInt( p_vlc, "mmxext" ) )
582 libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
583 if( !config_GetInt( p_vlc, "sse" ) )
584 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
585 if( !config_GetInt( p_vlc, "sse2" ) )
586 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE2;
588 #if defined( __powerpc__ ) || defined( SYS_DARWIN )
589 if( !config_GetInt( p_vlc, "altivec" ) )
590 libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
593 #define PRINT_CAPABILITY( capability, string ) \
594 if( libvlc.i_cpu & capability ) \
596 strncat( p_capabilities, string " ", \
597 sizeof(p_capabilities) - strlen(p_capabilities) ); \
598 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
601 p_capabilities[0] = '\0';
602 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
603 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
604 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
605 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
606 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
607 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
608 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
609 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
610 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
611 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
612 msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );
615 * Choose the best memcpy module
617 p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy", 0 );
619 if( p_vlc->pf_memcpy == NULL )
621 p_vlc->pf_memcpy = memcpy;
624 if( p_vlc->pf_memset == NULL )
626 p_vlc->pf_memset = memset;
630 * Initialize hotkey handling
632 var_Create( p_vlc, "key-pressed", VLC_VAR_INTEGER );
633 p_vlc->p_hotkeys = malloc( sizeof(p_hotkeys) );
634 /* Do a copy (we don't need to modify the strings) */
635 memcpy( p_vlc->p_hotkeys, p_hotkeys, sizeof(p_hotkeys) );
638 * Initialize playlist and get commandline files
640 p_playlist = playlist_Create( p_vlc );
643 msg_Err( p_vlc, "playlist initialization failed" );
644 if( p_vlc->p_memcpy_module != NULL )
646 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
648 module_EndBank( p_vlc );
649 if( i_object ) vlc_object_release( p_vlc );
654 * Load background interfaces
656 psz_modules = config_GetPsz( p_vlc, "extraintf" );
657 psz_parser = psz_modules;
658 while ( psz_parser && *psz_parser )
660 char *psz_module, *psz_temp;
661 psz_module = psz_parser;
662 psz_parser = strchr( psz_module, ',' );
668 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
671 sprintf( psz_temp, "%s,none", psz_module );
672 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
682 * Allways load the hotkeys interface if it exists
684 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
687 * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
689 var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );
690 var_Create( p_vlc, "drawableredraw", VLC_VAR_INTEGER );
691 var_Create( p_vlc, "drawablet", VLC_VAR_INTEGER );
692 var_Create( p_vlc, "drawablel", VLC_VAR_INTEGER );
693 var_Create( p_vlc, "drawableb", VLC_VAR_INTEGER );
694 var_Create( p_vlc, "drawabler", VLC_VAR_INTEGER );
695 var_Create( p_vlc, "drawablex", VLC_VAR_INTEGER );
696 var_Create( p_vlc, "drawabley", VLC_VAR_INTEGER );
697 var_Create( p_vlc, "drawablew", VLC_VAR_INTEGER );
698 var_Create( p_vlc, "drawableh", VLC_VAR_INTEGER );
699 var_Create( p_vlc, "drawableportx", VLC_VAR_INTEGER );
700 var_Create( p_vlc, "drawableporty", VLC_VAR_INTEGER );
703 * Get input filenames given as commandline arguments
705 GetFilenames( p_vlc, i_argc, ppsz_argv );
707 if( i_object ) vlc_object_release( p_vlc );
711 /*****************************************************************************
712 * VLC_AddIntf: add an interface
713 *****************************************************************************
714 * This function opens an interface plugin and runs it. If b_block is set
715 * to 0, VLC_AddIntf will return immediately and let the interface run in a
716 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
717 * user requests to quit. If b_play is set to 1, VLC_AddIntf will start playing
718 * the playlist when it is completely initialised.
719 *****************************************************************************/
720 int VLC_AddIntf( int i_object, char const *psz_module,
721 vlc_bool_t b_block, vlc_bool_t b_play )
724 intf_thread_t *p_intf;
725 vlc_t *p_vlc = vlc_current_object( i_object );
733 if( p_vlc->p_libvlc->b_daemon && b_block && !psz_module )
736 * We prefer the dummy interface if none is specified. */
737 char *psz_interface = config_GetPsz( p_vlc, "intf" );
738 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
739 if( psz_interface ) free( psz_interface );
743 /* Try to create the interface */
744 p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
748 msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
749 if( i_object ) vlc_object_release( p_vlc );
753 /* Interface doesn't handle play on start so do it ourselves */
754 if( !p_intf->b_play && b_play ) VLC_Play( i_object );
756 /* Try to run the interface */
757 p_intf->b_play = b_play;
758 p_intf->b_block = b_block;
759 i_err = intf_RunThread( p_intf );
762 vlc_object_detach( p_intf );
763 intf_Destroy( p_intf );
764 if( i_object ) vlc_object_release( p_vlc );
768 if( i_object ) vlc_object_release( p_vlc );
772 /*****************************************************************************
773 * VLC_Die: ask vlc to die.
774 *****************************************************************************
775 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
776 * task. It is your duty to call VLC_CleanUp and VLC_Destroy afterwards.
777 *****************************************************************************/
778 int VLC_Die( int i_object )
780 vlc_t *p_vlc = vlc_current_object( i_object );
787 p_vlc->b_die = VLC_TRUE;
789 if( i_object ) vlc_object_release( p_vlc );
793 /*****************************************************************************
794 * VLC_CleanUp: CleanUp all the intf, playlist, vout, aout
795 *****************************************************************************/
796 int VLC_CleanUp( int i_object )
798 intf_thread_t * p_intf;
799 playlist_t * p_playlist;
800 vout_thread_t * p_vout;
801 aout_instance_t * p_aout;
802 announce_handler_t * p_announce;
803 vlc_t *p_vlc = vlc_current_object( i_object );
805 /* Check that the handle is valid */
812 * Ask the interfaces to stop and destroy them
814 msg_Dbg( p_vlc, "removing all interfaces" );
815 while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
817 intf_StopThread( p_intf );
818 vlc_object_detach( p_intf );
819 vlc_object_release( p_intf );
820 intf_Destroy( p_intf );
826 msg_Dbg( p_vlc, "removing all playlists" );
827 while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
830 vlc_object_detach( p_playlist );
831 vlc_object_release( p_playlist );
832 playlist_Destroy( p_playlist );
838 msg_Dbg( p_vlc, "removing all video outputs" );
839 while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
841 vlc_object_detach( p_vout );
842 vlc_object_release( p_vout );
843 vout_Destroy( p_vout );
849 msg_Dbg( p_vlc, "removing all audio outputs" );
850 while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
852 vlc_object_detach( (vlc_object_t *)p_aout );
853 vlc_object_release( (vlc_object_t *)p_aout );
854 aout_Delete( p_aout );
858 * Free announce handler(s?)
860 msg_Dbg( p_vlc, "removing announce handler" );
861 while( (p_announce = vlc_object_find( p_vlc, VLC_OBJECT_ANNOUNCE,
864 vlc_object_detach( p_announce );
865 vlc_object_release( p_announce );
866 announce_HandlerDestroy( p_announce );
869 if( i_object ) vlc_object_release( p_vlc );
873 /*****************************************************************************
874 * VLC_Destroy: Destroy everything.
875 *****************************************************************************
876 * This function requests the running threads to finish, waits for their
877 * termination, and destroys their structure.
878 *****************************************************************************/
879 int VLC_Destroy( int i_object )
881 vlc_t *p_vlc = vlc_current_object( i_object );
889 * Free allocated memory
891 if( p_vlc->p_memcpy_module )
893 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
894 p_vlc->p_memcpy_module = NULL;
900 module_EndBank( p_vlc );
902 if( p_vlc->psz_homedir )
904 free( p_vlc->psz_homedir );
905 p_vlc->psz_homedir = NULL;
908 if( p_vlc->psz_configfile )
910 free( p_vlc->psz_configfile );
911 p_vlc->psz_configfile = NULL;
914 if( p_vlc->p_hotkeys )
916 free( p_vlc->p_hotkeys );
917 p_vlc->p_hotkeys = NULL;
921 * System specific cleaning code
925 /* Destroy mutexes */
926 vlc_mutex_destroy( &p_vlc->config_lock );
928 vlc_object_detach( p_vlc );
930 /* Release object before destroying it */
931 if( i_object ) vlc_object_release( p_vlc );
933 vlc_object_destroy( p_vlc );
935 /* Stop thread system: last one out please shut the door! */
936 vlc_threads_end( p_libvlc );
941 /*****************************************************************************
942 * VLC_VariableSet: set a vlc variable
943 *****************************************************************************/
944 int VLC_VariableSet( int i_object, char const *psz_var, vlc_value_t value )
946 vlc_t *p_vlc = vlc_current_object( i_object );
954 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
955 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
956 if( !strncmp( psz_var, "conf::", 6 ) )
958 module_config_t *p_item;
959 char const *psz_newvar = psz_var + 6;
961 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
965 switch( p_item->i_type )
967 case CONFIG_ITEM_BOOL:
968 config_PutInt( p_vlc, psz_newvar, value.b_bool );
970 case CONFIG_ITEM_INTEGER:
971 config_PutInt( p_vlc, psz_newvar, value.i_int );
973 case CONFIG_ITEM_FLOAT:
974 config_PutFloat( p_vlc, psz_newvar, value.f_float );
977 config_PutPsz( p_vlc, psz_newvar, value.psz_string );
980 if( i_object ) vlc_object_release( p_vlc );
985 i_ret = var_Set( p_vlc, psz_var, value );
987 if( i_object ) vlc_object_release( p_vlc );
991 /*****************************************************************************
992 * VLC_VariableGet: get a vlc variable
993 *****************************************************************************/
994 int VLC_VariableGet( int i_object, char const *psz_var, vlc_value_t *p_value )
996 vlc_t *p_vlc = vlc_current_object( i_object );
1004 i_ret = var_Get( p_vlc , psz_var, p_value );
1006 if( i_object ) vlc_object_release( p_vlc );
1010 /*****************************************************************************
1011 * VLC_AddTarget: adds a target for playing.
1012 *****************************************************************************
1013 * This function adds psz_target to the current playlist. If a playlist does
1014 * not exist, it will create one.
1015 *****************************************************************************/
1016 int VLC_AddTarget( int i_object, char const *psz_target,
1017 char const **ppsz_options, int i_options,
1018 int i_mode, int i_pos )
1021 playlist_t *p_playlist;
1022 vlc_t *p_vlc = vlc_current_object( i_object );
1029 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1031 if( p_playlist == NULL )
1033 msg_Dbg( p_vlc, "no playlist present, creating one" );
1034 p_playlist = playlist_Create( p_vlc );
1036 if( p_playlist == NULL )
1038 if( i_object ) vlc_object_release( p_vlc );
1039 return VLC_EGENERIC;
1042 vlc_object_yield( p_playlist );
1045 i_err = playlist_AddExt( p_playlist, psz_target, psz_target,
1046 i_mode, i_pos, -1, ppsz_options, i_options);
1048 vlc_object_release( p_playlist );
1050 if( i_object ) vlc_object_release( p_vlc );
1054 /*****************************************************************************
1056 *****************************************************************************/
1057 int VLC_Play( int i_object )
1059 playlist_t * p_playlist;
1060 vlc_t *p_vlc = vlc_current_object( i_object );
1062 /* Check that the handle is valid */
1068 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1072 if( i_object ) vlc_object_release( p_vlc );
1076 playlist_Play( p_playlist );
1077 vlc_object_release( p_playlist );
1079 if( i_object ) vlc_object_release( p_vlc );
1083 /*****************************************************************************
1084 * VLC_Pause: toggle pause
1085 *****************************************************************************/
1086 int VLC_Pause( int i_object )
1088 playlist_t * p_playlist;
1089 vlc_t *p_vlc = vlc_current_object( i_object );
1091 /* Check that the handle is valid */
1097 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1101 if( i_object ) vlc_object_release( p_vlc );
1105 playlist_Pause( p_playlist );
1106 vlc_object_release( p_playlist );
1108 if( i_object ) vlc_object_release( p_vlc );
1112 /*****************************************************************************
1113 * VLC_Pause: toggle pause
1114 *****************************************************************************/
1115 int VLC_Stop( int i_object )
1117 playlist_t * p_playlist;
1118 vlc_t *p_vlc = vlc_current_object( i_object );
1120 /* Check that the handle is valid */
1126 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1130 if( i_object ) vlc_object_release( p_vlc );
1134 playlist_Stop( p_playlist );
1135 vlc_object_release( p_playlist );
1137 if( i_object ) vlc_object_release( p_vlc );
1141 /*****************************************************************************
1142 * VLC_IsPlaying: Query for Playlist Status
1143 *****************************************************************************/
1144 vlc_bool_t VLC_IsPlaying( int i_object )
1146 playlist_t * p_playlist;
1147 vlc_bool_t b_playing;
1149 vlc_t *p_vlc = vlc_current_object( i_object );
1151 /* Check that the handle is valid */
1157 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1161 if( i_object ) vlc_object_release( p_vlc );
1165 b_playing = playlist_IsPlaying( p_playlist );
1166 vlc_object_release( p_playlist );
1168 if( i_object ) vlc_object_release( p_vlc );
1173 * Get the current position in a input
1175 * Return the current position as a float
1176 * \note For some inputs, this will be unknown.
1178 * \param i_object a vlc object id
1179 * \return a float in the range of 0.0 - 1.0
1181 float VLC_PositionGet( int i_object )
1183 input_thread_t *p_input;
1185 vlc_t *p_vlc = vlc_current_object( i_object );
1187 /* Check that the handle is valid */
1193 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1197 if( i_object ) vlc_object_release( p_vlc );
1201 var_Get( p_input, "position", &val );
1202 vlc_object_release( p_input );
1204 if( i_object ) vlc_object_release( p_vlc );
1209 * Set the current position in a input
1211 * Set the current position in a input and then return
1212 * the current position as a float.
1213 * \note For some inputs, this will be unknown.
1215 * \param i_object a vlc object id
1216 * \param i_position a float in the range of 0.0 - 1.0
1217 * \return a float in the range of 0.0 - 1.0
1219 float VLC_PositionSet( int i_object, float i_position )
1221 input_thread_t *p_input;
1223 vlc_t *p_vlc = vlc_current_object( i_object );
1225 /* Check that the handle is valid */
1231 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1235 if( i_object ) vlc_object_release( p_vlc );
1239 val.f_float = i_position;
1240 var_Set( p_input, "position", val );
1241 var_Get( p_input, "position", &val );
1242 vlc_object_release( p_input );
1244 if( i_object ) vlc_object_release( p_vlc );
1249 * Get the current position in a input
1251 * Return the current position in seconds from the start.
1252 * \note For some inputs, this will be unknown.
1254 * \param i_object a vlc object id
1255 * \return the offset from 0:00 in seconds
1257 int VLC_TimeGet( int i_object )
1259 input_thread_t *p_input;
1261 vlc_t *p_vlc = vlc_current_object( i_object );
1263 /* Check that the handle is valid */
1269 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1273 if( i_object ) vlc_object_release( p_vlc );
1277 var_Get( p_input, "time", &val );
1278 vlc_object_release( p_input );
1280 if( i_object ) vlc_object_release( p_vlc );
1281 return val.i_time / 1000000;
1285 * Seek to a position in the current input
1287 * Seek i_seconds in the current input. If b_relative is set,
1288 * then the seek will be relative to the current position, otherwise
1289 * it will seek to i_seconds from the beginning of the input.
1290 * \note For some inputs, this will be unknown.
1292 * \param i_object a vlc object id
1293 * \param i_seconds seconds from current position or from beginning of input
1294 * \param b_relative seek relative from current position
1295 * \return VLC_SUCCESS on success
1297 int VLC_TimeSet( int i_object, int i_seconds, vlc_bool_t b_relative )
1299 input_thread_t *p_input;
1301 vlc_t *p_vlc = vlc_current_object( i_object );
1303 /* Check that the handle is valid */
1309 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1313 if( i_object ) vlc_object_release( p_vlc );
1319 val.i_time = i_seconds * 1000000;
1320 var_Set( p_input, "time-offset", val );
1324 val.i_time = i_seconds * 1000000;
1325 var_Set( p_input, "time", val );
1327 vlc_object_release( p_input );
1329 if( i_object ) vlc_object_release( p_vlc );
1334 * Get the total length of a input
1336 * Return the total length in seconds from the current input.
1337 * \note For some inputs, this will be unknown.
1339 * \param i_object a vlc object id
1340 * \return the length in seconds
1342 int VLC_LengthGet( int i_object )
1344 input_thread_t *p_input;
1346 vlc_t *p_vlc = vlc_current_object( i_object );
1348 /* Check that the handle is valid */
1354 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1358 if( i_object ) vlc_object_release( p_vlc );
1362 var_Get( p_input, "length", &val );
1363 vlc_object_release( p_input );
1365 if( i_object ) vlc_object_release( p_vlc );
1366 return val.i_time / 1000000;
1370 * Play the input faster than realtime
1372 * 2x, 4x, 8x faster than realtime
1373 * \note For some inputs, this will be impossible.
1375 * \param i_object a vlc object id
1376 * \return the current speedrate
1378 float VLC_SpeedFaster( int i_object )
1380 input_thread_t *p_input;
1382 vlc_t *p_vlc = vlc_current_object( i_object );
1384 /* Check that the handle is valid */
1390 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1394 if( i_object ) vlc_object_release( p_vlc );
1398 val.b_bool = VLC_TRUE;
1399 var_Set( p_input, "rate-faster", val );
1400 var_Get( p_input, "rate", &val );
1401 vlc_object_release( p_input );
1403 if( i_object ) vlc_object_release( p_vlc );
1404 return val.f_float / INPUT_RATE_DEFAULT;
1408 * Play the input slower than realtime
1410 * 1/2x, 1/4x, 1/8x slower than realtime
1411 * \note For some inputs, this will be impossible.
1413 * \param i_object a vlc object id
1414 * \return the current speedrate
1416 float VLC_SpeedSlower( int i_object )
1418 input_thread_t *p_input;
1420 vlc_t *p_vlc = vlc_current_object( i_object );
1422 /* Check that the handle is valid */
1428 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1432 if( i_object ) vlc_object_release( p_vlc );
1436 val.b_bool = VLC_TRUE;
1437 var_Set( p_input, "rate-slower", val );
1438 var_Get( p_input, "rate", &val );
1439 vlc_object_release( p_input );
1441 if( i_object ) vlc_object_release( p_vlc );
1442 return val.f_float / INPUT_RATE_DEFAULT;
1446 * Return the current playlist item
1448 * Returns the index of the playlistitem that is currently selected for play.
1449 * This is valid even if nothing is currently playing.
1451 * \param i_object a vlc object id
1452 * \return the current index
1454 int VLC_PlaylistIndex( int i_object )
1457 playlist_t * p_playlist;
1458 vlc_t *p_vlc = vlc_current_object( i_object );
1460 /* Check that the handle is valid */
1466 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1470 if( i_object ) vlc_object_release( p_vlc );
1474 i_index = p_playlist->i_index;
1475 vlc_object_release( p_playlist );
1477 if( i_object ) vlc_object_release( p_vlc );
1482 * Total amount of items in the playlist
1484 * \param i_object a vlc object id
1485 * \return amount of playlist items
1487 int VLC_PlaylistNumberOfItems( int i_object )
1490 playlist_t * p_playlist;
1491 vlc_t *p_vlc = vlc_current_object( i_object );
1493 /* Check that the handle is valid */
1499 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1503 if( i_object ) vlc_object_release( p_vlc );
1507 i_size = p_playlist->i_size;
1508 vlc_object_release( p_playlist );
1510 if( i_object ) vlc_object_release( p_vlc );
1515 * Next playlist item
1517 * Skip to the next playlistitem and play it.
1519 * \param i_object a vlc object id
1520 * \return VLC_SUCCESS on success
1522 int VLC_PlaylistNext( int i_object )
1524 playlist_t * p_playlist;
1525 vlc_t *p_vlc = vlc_current_object( i_object );
1527 /* Check that the handle is valid */
1533 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1537 if( i_object ) vlc_object_release( p_vlc );
1541 playlist_Next( p_playlist );
1542 vlc_object_release( p_playlist );
1544 if( i_object ) vlc_object_release( p_vlc );
1549 * Previous playlist item
1551 * Skip to the previous playlistitem and play it.
1553 * \param i_object a vlc object id
1554 * \return VLC_SUCCESS on success
1556 int VLC_PlaylistPrev( int i_object )
1558 playlist_t * p_playlist;
1559 vlc_t *p_vlc = vlc_current_object( i_object );
1561 /* Check that the handle is valid */
1567 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1571 if( i_object ) vlc_object_release( p_vlc );
1575 playlist_Prev( p_playlist );
1576 vlc_object_release( p_playlist );
1578 if( i_object ) vlc_object_release( p_vlc );
1583 /*****************************************************************************
1584 * VLC_PlaylistClear: Empty the playlist
1585 *****************************************************************************/
1586 int VLC_PlaylistClear( int i_object )
1589 playlist_t * p_playlist;
1590 vlc_t *p_vlc = vlc_current_object( i_object );
1592 /* Check that the handle is valid */
1598 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1602 if( i_object ) vlc_object_release( p_vlc );
1606 i_err = playlist_Clear( p_playlist );
1608 vlc_object_release( p_playlist );
1610 if( i_object ) vlc_object_release( p_vlc );
1617 * \param i_object a vlc object id
1618 * \param i_volume something in a range from 0-200
1619 * \return the new volume (range 0-200 %)
1621 int VLC_VolumeSet( int i_object, int i_volume )
1623 audio_volume_t i_vol = 0;
1624 vlc_t *p_vlc = vlc_current_object( i_object );
1626 /* Check that the handle is valid */
1632 if( i_volume >= 0 && i_volume <= 200 )
1634 i_vol = i_volume * AOUT_VOLUME_MAX / 200;
1635 aout_VolumeSet( p_vlc, i_vol );
1638 if( i_object ) vlc_object_release( p_vlc );
1639 return i_vol * 200 / AOUT_VOLUME_MAX;
1643 * Get the current volume
1645 * Retrieve the current volume.
1647 * \param i_object a vlc object id
1648 * \return the current volume (range 0-200 %)
1650 int VLC_VolumeGet( int i_object )
1652 audio_volume_t i_volume;
1653 vlc_t *p_vlc = vlc_current_object( i_object );
1655 /* Check that the handle is valid */
1661 aout_VolumeGet( p_vlc, &i_volume );
1663 if( i_object ) vlc_object_release( p_vlc );
1664 return i_volume*200/AOUT_VOLUME_MAX;
1668 * Mute/Unmute the volume
1670 * \param i_object a vlc object id
1671 * \return VLC_SUCCESS on success
1673 int VLC_VolumeMute( int i_object )
1675 vlc_t *p_vlc = vlc_current_object( i_object );
1677 /* Check that the handle is valid */
1683 aout_VolumeMute( p_vlc, NULL );
1685 if( i_object ) vlc_object_release( p_vlc );
1689 /*****************************************************************************
1690 * VLC_FullScreen: toggle fullscreen mode
1691 *****************************************************************************/
1692 int VLC_FullScreen( int i_object )
1694 vout_thread_t *p_vout;
1695 vlc_t *p_vlc = vlc_current_object( i_object );
1702 p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );
1706 if( i_object ) vlc_object_release( p_vlc );
1710 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1711 vlc_object_release( p_vout );
1713 if( i_object ) vlc_object_release( p_vlc );
1717 /* following functions are local */
1719 /*****************************************************************************
1720 * SetLanguage: set the interface language.
1721 *****************************************************************************
1722 * We set the LC_MESSAGES locale category for interface messages and buttons,
1723 * as well as the LC_CTYPE category for string sorting and possible wide
1724 * character support.
1725 *****************************************************************************/
1726 static void SetLanguage ( char const *psz_lang )
1728 #if defined( ENABLE_NLS ) \
1729 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1732 #if defined( SYS_DARWIN ) || defined ( WIN32 ) || defined( SYS_BEOS )
1736 if( psz_lang && !*psz_lang )
1738 # if defined( HAVE_LC_MESSAGES )
1739 setlocale( LC_MESSAGES, psz_lang );
1741 setlocale( LC_CTYPE, psz_lang );
1746 /* I need that under Darwin, please check it doesn't disturb
1747 * other platforms. --Meuuh */
1748 setenv( "LANG", psz_lang, 1 );
1750 #elif defined( SYS_BEOS ) || defined( WIN32 )
1751 /* We set LC_ALL manually because it is the only way to set
1752 * the language at runtime under eg. Windows. Beware that this
1753 * makes the environment unconsistent when libvlc is unloaded and
1754 * should probably be moved to a safer place like vlc.c. */
1755 static char psz_lcall[20];
1756 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1757 psz_lcall[19] = '\0';
1758 putenv( psz_lcall );
1761 setlocale( LC_ALL, psz_lang );
1764 /* Specify where to find the locales for current domain */
1765 #if !defined( SYS_DARWIN ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1766 psz_path = LOCALEDIR;
1768 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1772 if( !bindtextdomain( PACKAGE_NAME, psz_path ) )
1774 fprintf( stderr, "warning: no domain %s in directory %s\n",
1775 PACKAGE_NAME, psz_path );
1778 /* Set the default domain */
1779 textdomain( PACKAGE_NAME );
1781 #if defined( ENABLE_UTF8 )
1782 bind_textdomain_codeset( PACKAGE_NAME, "UTF-8" );
1788 /*****************************************************************************
1789 * GetFilenames: parse command line options which are not flags
1790 *****************************************************************************
1791 * Parse command line for input files as well as their associated options.
1792 * An option always follows its associated input and begins with a ":".
1793 *****************************************************************************/
1794 static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
1796 int i_opt, i_options;
1798 /* We assume that the remaining parameters are filenames
1799 * and their input options */
1800 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1804 /* Count the input options */
1805 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1811 /* TODO: write an internal function of this one, to avoid
1812 * unnecessary lookups. */
1813 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ i_opt ],
1814 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1816 PLAYLIST_INSERT, 0 );
1822 /*****************************************************************************
1823 * Usage: print program usage
1824 *****************************************************************************
1825 * Print a short inline help. Message interface is initialized at this stage.
1826 *****************************************************************************/
1827 static void Usage( vlc_t *p_this, char const *psz_module_name )
1829 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1830 /* short option ------' | | | | | | |
1831 * option name ------------' | | | | | |
1832 * <bra -------------------------' | | | | |
1833 * option type or "" --------------' | | | |
1834 * ket> -----------------------------' | | |
1835 * padding spaces ---------------------' | |
1836 * comment -------------------------------' |
1837 * comment suffix --------------------------'
1839 * The purpose of having bra and ket is that we might i18n them as well.
1841 #define LINE_START 8
1842 #define PADDING_SPACES 25
1845 module_config_t *p_item;
1846 char psz_spaces[PADDING_SPACES+LINE_START+1];
1847 char psz_format[sizeof(FORMAT_STRING)];
1848 char psz_buffer[1000];
1851 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1852 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1854 memset( psz_spaces, ' ', PADDING_SPACES+LINE_START );
1855 psz_spaces[PADDING_SPACES+LINE_START] = '\0';
1857 strcpy( psz_format, FORMAT_STRING );
1863 /* List all modules */
1864 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1866 /* Enumerate the config for each module */
1867 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1869 vlc_bool_t b_help_module;
1871 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1873 if( psz_module_name && strcmp( psz_module_name,
1874 p_parser->psz_object_name ) )
1879 /* Ignore modules without config options */
1880 if( !p_parser->i_config_items )
1885 /* Ignore modules with only advanced config options if requested */
1888 for( p_item = p_parser->p_config;
1889 p_item->i_type != CONFIG_HINT_END;
1892 if( (p_item->i_type & CONFIG_ITEM) &&
1893 !p_item->b_advanced ) break;
1895 if( p_item->i_type == CONFIG_HINT_END ) continue;
1898 /* Print name of module */
1899 if( strcmp( "main", p_parser->psz_object_name ) )
1900 fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1902 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1904 /* Print module options */
1905 for( p_item = p_parser->p_config;
1906 p_item->i_type != CONFIG_HINT_END;
1910 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1911 char *psz_suf = "", *psz_prefix = NULL;
1914 /* Skip advanced options if requested */
1915 if( p_item->b_advanced && !b_advanced )
1920 switch( p_item->i_type )
1922 case CONFIG_HINT_CATEGORY:
1923 case CONFIG_HINT_USAGE:
1924 if( !strcmp( "main", p_parser->psz_object_name ) )
1925 fprintf( stdout, "\n %s\n", p_item->psz_text );
1928 case CONFIG_ITEM_STRING:
1929 case CONFIG_ITEM_FILE:
1930 case CONFIG_ITEM_DIRECTORY:
1931 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1932 if( !p_item->ppsz_list )
1934 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
1940 psz_type = psz_buffer;
1942 for( i = 0; p_item->ppsz_list[i]; i++ )
1944 if( i ) strcat( psz_type, "," );
1945 strcat( psz_type, p_item->ppsz_list[i] );
1950 case CONFIG_ITEM_INTEGER:
1951 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1952 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
1954 case CONFIG_ITEM_FLOAT:
1955 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
1957 case CONFIG_ITEM_BOOL:
1958 psz_bra = ""; psz_type = ""; psz_ket = "";
1959 if( !b_help_module )
1961 psz_suf = p_item->i_value ? _(" (default enabled)") :
1962 _(" (default disabled)");
1972 /* Add short option if any */
1973 if( p_item->i_short )
1975 sprintf( psz_short, "-%c,", p_item->i_short );
1979 strcpy( psz_short, " " );
1982 i = PADDING_SPACES - strlen( p_item->psz_name )
1983 - strlen( psz_bra ) - strlen( psz_type )
1984 - strlen( psz_ket ) - 1;
1986 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1988 /* If option is of type --foo-bar, we print its counterpart
1989 * as --no-foo-bar, but if it is of type --foobar (without
1990 * dashes in the name) we print it as --nofoobar. Both
1991 * values are of course valid, only the display changes. */
1992 psz_prefix = strchr( p_item->psz_name, '-' ) ? ", --no-"
1994 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1999 psz_spaces[0] = '\n';
2004 psz_spaces[i] = '\0';
2007 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2009 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2010 psz_prefix, p_item->psz_name, psz_bra, psz_type,
2011 psz_ket, psz_spaces );
2015 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2016 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
2019 psz_spaces[i] = ' ';
2021 /* We wrap the rest of the output */
2022 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
2023 psz_text = psz_buffer;
2026 char *psz_parser, *psz_word;
2027 int i_end = strlen( psz_text );
2029 /* If the remaining text fits in a line, print it. */
2030 if( i_end <= i_width )
2032 fprintf( stdout, "%s\n", psz_text );
2036 /* Otherwise, eat as many words as possible */
2037 psz_parser = psz_text;
2040 psz_word = psz_parser;
2041 psz_parser = strchr( psz_word, ' ' );
2042 /* If no space was found, we reached the end of the text
2043 * block; otherwise, we skip the space we just found. */
2044 psz_parser = psz_parser ? psz_parser + 1
2047 } while( psz_parser - psz_text <= i_width );
2049 /* We cut a word in one of these cases:
2050 * - it's the only word in the line and it's too long.
2051 * - we used less than 80% of the width and the word we are
2052 * going to wrap is longer than 40% of the width, and even
2053 * if the word would have fit in the next line. */
2054 if( psz_word == psz_text
2055 || ( psz_word - psz_text < 80 * i_width / 100
2056 && psz_parser - psz_word > 40 * i_width / 100 ) )
2058 char c = psz_text[i_width];
2059 psz_text[i_width] = '\0';
2060 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2061 psz_text += i_width;
2066 psz_word[-1] = '\0';
2067 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2068 psz_text = psz_word;
2074 /* Release the module list */
2075 vlc_list_release( p_list );
2077 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2078 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
2083 /*****************************************************************************
2084 * ListModules: list the available modules with their description
2085 *****************************************************************************
2086 * Print a list of all available modules (builtins and plugins) and a short
2087 * description for each one.
2088 *****************************************************************************/
2089 static void ListModules( vlc_t *p_this )
2093 char psz_spaces[22];
2096 memset( psz_spaces, ' ', 22 );
2103 fprintf( stdout, _("Usage: %s [options] [items]...\n\n"),
2104 p_this->p_vlc->psz_object_name );
2106 fprintf( stdout, _("[module] [description]\n") );
2108 /* List all modules */
2109 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2111 /* Enumerate each module */
2112 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2116 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2118 /* Nasty hack, but right now I'm too tired to think about a nice
2120 i = 22 - strlen( p_parser->psz_object_name ) - 1;
2124 fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
2125 psz_spaces, p_parser->psz_longname );
2127 psz_spaces[i] = ' ';
2130 vlc_list_release( p_list );
2132 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2133 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
2138 /*****************************************************************************
2139 * Version: print complete program version
2140 *****************************************************************************
2141 * Print complete program version and build number.
2142 *****************************************************************************/
2143 static void Version( void )
2149 fprintf( stdout, VERSION_MESSAGE "\n" );
2151 _("This program comes with NO WARRANTY, to the extent permitted by "
2152 "law.\nYou may redistribute it under the terms of the GNU General "
2153 "Public License;\nsee the file named COPYING for details.\n"
2154 "Written by the VideoLAN team; see the AUTHORS file.\n") );
2156 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2157 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
2162 /*****************************************************************************
2163 * ShowConsole: On Win32, create an output console for debug messages
2164 *****************************************************************************
2165 * This function is useful only on Win32.
2166 *****************************************************************************/
2168 static void ShowConsole( void )
2172 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2175 freopen( "CONOUT$", "w", stdout );
2176 freopen( "CONOUT$", "w", stderr );
2177 freopen( "CONIN$", "r", stdin );
2184 /*****************************************************************************
2185 * ConsoleWidth: Return the console width in characters
2186 *****************************************************************************
2187 * We use the stty shell command to get the console width; if this fails or
2188 * if the width is less than 80, we default to 80.
2189 *****************************************************************************/
2190 static int ConsoleWidth( void )
2195 char buf[20], *psz_parser;
2199 file = popen( "stty size 2>/dev/null", "r" );
2202 i_ret = fread( buf, 1, 20, file );
2206 psz_parser = strchr( buf, ' ' );
2209 i_ret = atoi( psz_parser + 1 );
2224 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2225 vlc_value_t old_val, vlc_value_t new_val, void *param)
2227 vlc_t *p_vlc = (vlc_t *)p_this;
2229 if( new_val.i_int >= -1 )
2231 p_vlc->p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
2236 /*****************************************************************************
2237 * InitDeviceValues: initialize device values
2238 *****************************************************************************
2239 * This function inits the dvd, vcd and cd-audio values
2240 *****************************************************************************/
2241 static void InitDeviceValues( vlc_t *p_vlc )
2244 LibHalContext * ctx;
2250 if( ( ctx = hal_initialize( NULL, FALSE ) ) )
2252 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2254 for( i = 0; i < i_devices; i++ )
2256 if( !hal_device_property_exists( ctx, devices[ i ],
2257 "storage.cdrom.dvd" ) )
2262 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2263 "storage.cdrom.dvd" );
2264 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2269 config_PutPsz( p_vlc, "dvd", block_dev );
2272 config_PutPsz( p_vlc, "vcd", block_dev );
2273 config_PutPsz( p_vlc, "cd-audio", block_dev );
2275 hal_free_string( block_dev );
2279 hal_shutdown( ctx );