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>
40 #include <errno.h> /* ENOMEM */
41 #include <stdio.h> /* sprintf() */
42 #include <string.h> /* strerror() */
43 #include <stdlib.h> /* free() */
46 # include <netinet/in.h> /* BSD: struct in_addr */
51 #elif defined( WIN32 ) && !defined( UNDER_CE )
55 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
56 # include "extras/getopt.h"
64 # include <hal/libhal.h>
67 #include "vlc_cpu.h" /* CPU detection */
68 #include "os_specific.h"
70 #include "vlc_error.h"
72 #include "vlc_playlist.h"
73 #include "vlc_interface.h"
75 #include "audio_output.h"
77 #include "vlc_video.h"
78 #include "video_output.h"
80 #include "stream_output.h"
84 /*****************************************************************************
85 * The evil global variable. We handle it with care, don't worry.
86 *****************************************************************************/
87 static libvlc_t libvlc;
88 static libvlc_t * p_libvlc;
89 static vlc_t * p_static_vlc;
91 /*****************************************************************************
93 *****************************************************************************/
94 static void SetLanguage ( char const * );
95 static int GetFilenames ( vlc_t *, int, char *[] );
96 static void Usage ( vlc_t *, char const *psz_module_name );
97 static void ListModules ( vlc_t * );
98 static void Version ( void );
101 static void ShowConsole ( void );
103 static int ConsoleWidth ( void );
105 static int VerboseCallback( vlc_object_t *, char const *,
106 vlc_value_t, vlc_value_t, void * );
108 static void InitDeviceValues( vlc_t * );
110 /*****************************************************************************
111 * vlc_current_object: return the current object.
112 *****************************************************************************
113 * If i_object is non-zero, return the corresponding object. Otherwise,
114 * return the statically allocated p_vlc object.
115 *****************************************************************************/
116 vlc_t * vlc_current_object( int i_object )
120 return vlc_object_get( p_libvlc, i_object );
126 /*****************************************************************************
127 * VLC_Version: return the libvlc version.
128 *****************************************************************************
129 * This function returns full version string (numeric version and codename).
130 *****************************************************************************/
131 char const * VLC_Version( void )
133 return VERSION_MESSAGE;
136 /*****************************************************************************
137 * VLC_Error: strerror() equivalent
138 *****************************************************************************
139 * This function returns full version string (numeric version and codename).
140 *****************************************************************************/
141 char const * VLC_Error( int i_err )
143 return vlc_error( i_err );
146 /*****************************************************************************
147 * VLC_Create: allocate a vlc_t structure, and initialize libvlc if needed.
148 *****************************************************************************
149 * This function allocates a vlc_t structure and returns a negative value
150 * in case of failure. Also, the thread system is initialized.
151 *****************************************************************************/
152 int VLC_Create( void )
155 vlc_t * p_vlc = NULL;
158 /* &libvlc never changes, so we can safely call this multiple times. */
161 /* vlc_threads_init *must* be the first internal call! No other call is
162 * allowed before the thread system has been initialized. */
163 i_ret = vlc_threads_init( p_libvlc );
169 /* Now that the thread system is initialized, we don't have much, but
170 * at least we have var_Create */
171 var_Create( p_libvlc, "libvlc", VLC_VAR_MUTEX );
172 var_Get( p_libvlc, "libvlc", &lockval );
173 vlc_mutex_lock( lockval.p_address );
174 if( !libvlc.b_ready )
178 /* Guess what CPU we have */
179 libvlc.i_cpu = CPUCapabilities();
181 /* Find verbosity from VLC_VERBOSE environment variable */
182 psz_env = getenv( "VLC_VERBOSE" );
183 libvlc.i_verbose = psz_env ? atoi( psz_env ) : -1;
185 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
186 libvlc.b_color = isatty( 2 ); /* 2 is for stderr */
188 libvlc.b_color = VLC_FALSE;
191 /* Initialize message queue */
192 msg_Create( p_libvlc );
194 /* Announce who we are */
195 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
196 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
198 /* The module bank will be initialized later */
199 libvlc.p_module_bank = NULL;
201 libvlc.b_ready = VLC_TRUE;
203 vlc_mutex_unlock( lockval.p_address );
204 var_Destroy( p_libvlc, "libvlc" );
206 /* Allocate a vlc object */
207 p_vlc = vlc_object_create( p_libvlc, VLC_OBJECT_VLC );
212 p_vlc->thread_id = 0;
213 vlc_thread_set_priority( p_vlc, VLC_THREAD_PRIORITY_LOW );
215 p_vlc->psz_object_name = "root";
217 /* Initialize mutexes */
218 vlc_mutex_init( p_vlc, &p_vlc->config_lock );
220 vlc_mutex_init( p_vlc, &p_vlc->quicktime_lock );
223 /* Store our newly allocated structure in the global list */
224 vlc_object_attach( p_vlc, p_libvlc );
226 /* Store data for the non-reentrant API */
227 p_static_vlc = p_vlc;
229 return p_vlc->i_object_id;
232 /*****************************************************************************
233 * VLC_Init: initialize a vlc_t structure.
234 *****************************************************************************
235 * This function initializes a previously allocated vlc_t structure:
237 * - gettext initialization
238 * - message queue, module bank and playlist initialization
239 * - configuration and commandline parsing
240 *****************************************************************************/
241 int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
243 char p_capabilities[200];
248 vlc_bool_t b_exit = VLC_FALSE;
249 vlc_t * p_vlc = vlc_current_object( i_object );
250 module_t *p_help_module;
251 playlist_t *p_playlist;
259 * System specific initialization code
261 system_Init( p_vlc, &i_argc, ppsz_argv );
263 /* Get the executable name (similar to the basename command) */
266 p_vlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
269 if( *p_tmp == '/' ) p_vlc->psz_object_name = ++p_tmp;
275 p_vlc->psz_object_name = "vlc";
279 * Support for gettext
283 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
284 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
286 /* Initialize the module bank and load the configuration of the
287 * main module. We need to do this at this stage to be able to display
288 * a short help if required by the user. (short help == main module
290 module_InitBank( p_vlc );
292 /* Hack: insert the help module here */
293 p_help_module = vlc_object_create( p_vlc, VLC_OBJECT_MODULE );
294 if( p_help_module == NULL )
296 module_EndBank( p_vlc );
297 if( i_object ) vlc_object_release( p_vlc );
300 p_help_module->psz_object_name = "help";
301 p_help_module->psz_longname = N_("Help options");
302 config_Duplicate( p_help_module, p_help_config );
303 vlc_object_attach( p_help_module, libvlc.p_module_bank );
306 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE ) )
308 vlc_object_detach( p_help_module );
309 config_Free( p_help_module );
310 vlc_object_destroy( p_help_module );
311 module_EndBank( p_vlc );
312 if( i_object ) vlc_object_release( p_vlc );
316 /* Check for short help option */
317 if( config_GetInt( p_vlc, "help" ) )
319 fprintf( stdout, _("Usage: %s [options] [items]...\n"),
320 p_vlc->psz_object_name );
321 Usage( p_vlc, "main" );
322 Usage( p_vlc, "help" );
325 /* Check for version option */
326 else if( config_GetInt( p_vlc, "version" ) )
332 /* Set the config file stuff */
333 p_vlc->psz_homedir = config_GetHomeDir();
334 p_vlc->psz_configfile = config_GetPsz( p_vlc, "config" );
336 /* Check for plugins cache options */
337 if( config_GetInt( p_vlc, "reset-plugins-cache" ) )
339 libvlc.p_module_bank->b_cache_delete = VLC_TRUE;
342 /* Hack: remove the help module here */
343 vlc_object_detach( p_help_module );
346 /* Will be re-done properly later on */
347 p_vlc->p_libvlc->i_verbose = config_GetInt( p_vlc, "verbose" );
349 /* Check for daemon mode */
351 if( config_GetInt( p_vlc, "daemon" ) )
354 if( daemon( 0, 0) != 0 )
356 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
360 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
365 if( ( i_pid = fork() ) < 0 )
367 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
372 /* This is the parent, exit right now */
373 msg_Dbg( p_vlc, "closing parent process" );
378 /* We are the child */
379 msg_Dbg( p_vlc, "daemon spawned" );
380 close( STDIN_FILENO );
381 close( STDOUT_FILENO );
382 close( STDERR_FILENO );
384 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
392 config_Free( p_help_module );
393 vlc_object_destroy( p_help_module );
394 module_EndBank( p_vlc );
395 if( i_object ) vlc_object_release( p_vlc );
399 /* Check for translation config option */
400 #if defined( ENABLE_NLS ) \
401 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
403 /* This ain't really nice to have to reload the config here but it seems
404 * the only way to do it. */
405 config_LoadConfigFile( p_vlc, "main" );
406 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
408 /* Check if the user specified a custom language */
409 psz_language = config_GetPsz( p_vlc, "language" );
410 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
412 vlc_bool_t b_cache_delete = libvlc.p_module_bank->b_cache_delete;
414 /* Reset the default domain */
415 SetLanguage( psz_language );
417 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
418 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
420 textdomain( PACKAGE_NAME );
422 #if defined( ENABLE_UTF8 )
423 bind_textdomain_codeset( PACKAGE_NAME, "UTF-8" );
426 module_EndBank( p_vlc );
427 module_InitBank( p_vlc );
428 config_LoadConfigFile( p_vlc, "main" );
429 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
430 libvlc.p_module_bank->b_cache_delete = b_cache_delete;
432 if( psz_language ) free( psz_language );
436 * Load the builtins and plugins into the module_bank.
437 * We have to do it before config_Load*() because this also gets the
438 * list of configuration options exported by each module and loads their
441 module_LoadBuiltins( p_vlc );
442 module_LoadPlugins( p_vlc );
448 msg_Dbg( p_vlc, "module bank initialized, found %i modules",
449 libvlc.p_module_bank->i_children );
451 /* Hack: insert the help module here */
452 vlc_object_attach( p_help_module, libvlc.p_module_bank );
455 /* Check for help on modules */
456 if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
458 Usage( p_vlc, p_tmp );
462 /* Check for long help option */
463 else if( config_GetInt( p_vlc, "longhelp" ) )
465 Usage( p_vlc, NULL );
468 /* Check for module list option */
469 else if( config_GetInt( p_vlc, "list" ) )
471 ListModules( p_vlc );
475 /* Check for config file options */
476 if( config_GetInt( p_vlc, "reset-config" ) )
478 vlc_object_detach( p_help_module );
479 config_ResetAll( p_vlc );
480 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
481 config_SaveConfigFile( p_vlc, NULL );
482 vlc_object_attach( p_help_module, libvlc.p_module_bank );
484 if( config_GetInt( p_vlc, "save-config" ) )
486 vlc_object_detach( p_help_module );
487 config_LoadConfigFile( p_vlc, NULL );
488 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
489 config_SaveConfigFile( p_vlc, NULL );
490 vlc_object_attach( p_help_module, libvlc.p_module_bank );
493 /* Hack: remove the help module here */
494 vlc_object_detach( p_help_module );
499 config_Free( p_help_module );
500 vlc_object_destroy( p_help_module );
501 module_EndBank( p_vlc );
502 if( i_object ) vlc_object_release( p_vlc );
509 InitDeviceValues( p_vlc );
512 * Override default configuration with config file settings
514 config_LoadConfigFile( p_vlc, NULL );
516 /* Hack: insert the help module here */
517 vlc_object_attach( p_help_module, libvlc.p_module_bank );
521 * Override configuration with command line settings
523 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
527 /* Pause the console because it's destroyed when we exit */
528 fprintf( stderr, "The command line options couldn't be loaded, check "
529 "that they are valid.\nPress the RETURN key to continue..." );
532 vlc_object_detach( p_help_module );
533 config_Free( p_help_module );
534 vlc_object_destroy( p_help_module );
535 module_EndBank( p_vlc );
536 if( i_object ) vlc_object_release( p_vlc );
540 /* Hack: remove the help module here */
541 vlc_object_detach( p_help_module );
542 config_Free( p_help_module );
543 vlc_object_destroy( p_help_module );
547 * System specific configuration
549 system_Configure( p_vlc, &i_argc, ppsz_argv );
552 * Message queue options
555 var_Create( p_vlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
556 if( config_GetInt( p_vlc, "quiet" ) )
560 var_Set( p_vlc, "verbose", val );
562 var_AddCallback( p_vlc, "verbose", VerboseCallback, NULL );
563 var_Change( p_vlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
565 libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" );
568 * Output messages that may still be in the queue
572 /* p_vlc initialization. FIXME ? */
574 #if defined( __i386__ )
575 if( !config_GetInt( p_vlc, "mmx" ) )
576 libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
577 if( !config_GetInt( p_vlc, "3dn" ) )
578 libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
579 if( !config_GetInt( p_vlc, "mmxext" ) )
580 libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
581 if( !config_GetInt( p_vlc, "sse" ) )
582 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
583 if( !config_GetInt( p_vlc, "sse2" ) )
584 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE2;
586 #if defined( __powerpc__ ) || defined( SYS_DARWIN )
587 if( !config_GetInt( p_vlc, "altivec" ) )
588 libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
591 #define PRINT_CAPABILITY( capability, string ) \
592 if( libvlc.i_cpu & capability ) \
594 strncat( p_capabilities, string " ", \
595 sizeof(p_capabilities) - strlen(p_capabilities) ); \
596 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
599 p_capabilities[0] = '\0';
600 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
601 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
602 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
603 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
604 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
605 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
606 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
607 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
608 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
609 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
610 msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );
613 * Choose the best memcpy module
615 p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy", 0 );
617 if( p_vlc->pf_memcpy == NULL )
619 p_vlc->pf_memcpy = memcpy;
622 if( p_vlc->pf_memset == NULL )
624 p_vlc->pf_memset = memset;
628 * Initialize hotkey handling
630 var_Create( p_vlc, "key-pressed", VLC_VAR_INTEGER );
631 p_vlc->p_hotkeys = malloc( sizeof(p_hotkeys) );
632 /* Do a copy (we don't need to modify the strings) */
633 memcpy( p_vlc->p_hotkeys, p_hotkeys, sizeof(p_hotkeys) );
636 * Initialize playlist and get commandline files
638 p_playlist = playlist_Create( p_vlc );
641 msg_Err( p_vlc, "playlist initialization failed" );
642 if( p_vlc->p_memcpy_module != NULL )
644 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
646 module_EndBank( p_vlc );
647 if( i_object ) vlc_object_release( p_vlc );
652 * Load background interfaces
654 psz_modules = config_GetPsz( p_vlc, "extraintf" );
655 psz_parser = psz_modules;
656 while ( psz_parser && *psz_parser )
658 char *psz_module, *psz_temp;
659 psz_module = psz_parser;
660 psz_parser = strchr( psz_module, ',' );
666 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
669 sprintf( psz_temp, "%s,none", psz_module );
670 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
680 * Allways load the hotkeys interface if it exists
682 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
685 * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
687 var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );
688 var_Create( p_vlc, "drawableredraw", VLC_VAR_INTEGER );
689 var_Create( p_vlc, "drawablet", VLC_VAR_INTEGER );
690 var_Create( p_vlc, "drawablel", VLC_VAR_INTEGER );
691 var_Create( p_vlc, "drawableb", VLC_VAR_INTEGER );
692 var_Create( p_vlc, "drawabler", VLC_VAR_INTEGER );
693 var_Create( p_vlc, "drawablex", VLC_VAR_INTEGER );
694 var_Create( p_vlc, "drawabley", VLC_VAR_INTEGER );
695 var_Create( p_vlc, "drawablew", VLC_VAR_INTEGER );
696 var_Create( p_vlc, "drawableh", VLC_VAR_INTEGER );
697 var_Create( p_vlc, "drawableportx", VLC_VAR_INTEGER );
698 var_Create( p_vlc, "drawableporty", VLC_VAR_INTEGER );
701 * Get input filenames given as commandline arguments
703 GetFilenames( p_vlc, i_argc, ppsz_argv );
705 if( i_object ) vlc_object_release( p_vlc );
709 /*****************************************************************************
710 * VLC_AddIntf: add an interface
711 *****************************************************************************
712 * This function opens an interface plugin and runs it. If b_block is set
713 * to 0, VLC_AddIntf will return immediately and let the interface run in a
714 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
715 * user requests to quit. If b_play is set to 1, VLC_AddIntf will start playing
716 * the playlist when it is completely initialised.
717 *****************************************************************************/
718 int VLC_AddIntf( int i_object, char const *psz_module,
719 vlc_bool_t b_block, vlc_bool_t b_play )
722 intf_thread_t *p_intf;
723 vlc_t *p_vlc = vlc_current_object( i_object );
731 if( p_vlc->p_libvlc->b_daemon && b_block && !psz_module )
734 * We prefer the dummy interface if none is specified. */
735 char *psz_interface = config_GetPsz( p_vlc, "intf" );
736 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
737 if( psz_interface ) free( psz_interface );
741 /* Try to create the interface */
742 p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
746 msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
747 if( i_object ) vlc_object_release( p_vlc );
751 /* Interface doesn't handle play on start so do it ourselves */
752 if( !p_intf->b_play && b_play ) VLC_Play( i_object );
754 /* Try to run the interface */
755 p_intf->b_play = b_play;
756 p_intf->b_block = b_block;
757 i_err = intf_RunThread( p_intf );
760 vlc_object_detach( p_intf );
761 intf_Destroy( p_intf );
762 if( i_object ) vlc_object_release( p_vlc );
766 if( i_object ) vlc_object_release( p_vlc );
770 /*****************************************************************************
771 * VLC_Die: ask vlc to die.
772 *****************************************************************************
773 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
774 * task. It is your duty to call VLC_CleanUp and VLC_Destroy afterwards.
775 *****************************************************************************/
776 int VLC_Die( int i_object )
778 vlc_t *p_vlc = vlc_current_object( i_object );
785 p_vlc->b_die = VLC_TRUE;
787 if( i_object ) vlc_object_release( p_vlc );
791 /*****************************************************************************
792 * VLC_CleanUp: CleanUp all the intf, playlist, vout, aout
793 *****************************************************************************/
794 int VLC_CleanUp( int i_object )
796 intf_thread_t * p_intf;
797 playlist_t * p_playlist;
798 vout_thread_t * p_vout;
799 aout_instance_t * p_aout;
800 announce_handler_t * p_announce;
801 vlc_t *p_vlc = vlc_current_object( i_object );
803 /* Check that the handle is valid */
810 * Ask the interfaces to stop and destroy them
812 msg_Dbg( p_vlc, "removing all interfaces" );
813 while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
815 intf_StopThread( p_intf );
816 vlc_object_detach( p_intf );
817 vlc_object_release( p_intf );
818 intf_Destroy( p_intf );
824 msg_Dbg( p_vlc, "removing all playlists" );
825 while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
828 vlc_object_detach( p_playlist );
829 vlc_object_release( p_playlist );
830 playlist_Destroy( p_playlist );
836 msg_Dbg( p_vlc, "removing all video outputs" );
837 while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
839 vlc_object_detach( p_vout );
840 vlc_object_release( p_vout );
841 vout_Destroy( p_vout );
847 msg_Dbg( p_vlc, "removing all audio outputs" );
848 while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
850 vlc_object_detach( (vlc_object_t *)p_aout );
851 vlc_object_release( (vlc_object_t *)p_aout );
852 aout_Delete( p_aout );
856 * Free announce handler(s?)
858 msg_Dbg( p_vlc, "removing announce handler" );
859 while( (p_announce = vlc_object_find( p_vlc, VLC_OBJECT_ANNOUNCE,
862 vlc_object_detach( p_announce );
863 vlc_object_release( p_announce );
864 announce_HandlerDestroy( p_announce );
867 if( i_object ) vlc_object_release( p_vlc );
871 /*****************************************************************************
872 * VLC_Destroy: Destroy everything.
873 *****************************************************************************
874 * This function requests the running threads to finish, waits for their
875 * termination, and destroys their structure.
876 *****************************************************************************/
877 int VLC_Destroy( int i_object )
879 vlc_t *p_vlc = vlc_current_object( i_object );
887 * Free allocated memory
889 if( p_vlc->p_memcpy_module )
891 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
892 p_vlc->p_memcpy_module = NULL;
898 module_EndBank( p_vlc );
900 if( p_vlc->psz_homedir )
902 free( p_vlc->psz_homedir );
903 p_vlc->psz_homedir = NULL;
906 if( p_vlc->psz_configfile )
908 free( p_vlc->psz_configfile );
909 p_vlc->psz_configfile = NULL;
912 if( p_vlc->p_hotkeys )
914 free( p_vlc->p_hotkeys );
915 p_vlc->p_hotkeys = NULL;
919 * System specific cleaning code
923 /* Destroy mutexes */
924 vlc_mutex_destroy( &p_vlc->config_lock );
926 vlc_object_detach( p_vlc );
928 /* Release object before destroying it */
929 if( i_object ) vlc_object_release( p_vlc );
931 vlc_object_destroy( p_vlc );
933 /* Stop thread system: last one out please shut the door! */
934 vlc_threads_end( p_libvlc );
939 /*****************************************************************************
940 * VLC_VariableSet: set a vlc variable
941 *****************************************************************************/
942 int VLC_VariableSet( int i_object, char const *psz_var, vlc_value_t value )
944 vlc_t *p_vlc = vlc_current_object( i_object );
952 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
953 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
954 if( !strncmp( psz_var, "conf::", 6 ) )
956 module_config_t *p_item;
957 char const *psz_newvar = psz_var + 6;
959 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
963 switch( p_item->i_type )
965 case CONFIG_ITEM_BOOL:
966 config_PutInt( p_vlc, psz_newvar, value.b_bool );
968 case CONFIG_ITEM_INTEGER:
969 config_PutInt( p_vlc, psz_newvar, value.i_int );
971 case CONFIG_ITEM_FLOAT:
972 config_PutFloat( p_vlc, psz_newvar, value.f_float );
975 config_PutPsz( p_vlc, psz_newvar, value.psz_string );
978 if( i_object ) vlc_object_release( p_vlc );
983 i_ret = var_Set( p_vlc, psz_var, value );
985 if( i_object ) vlc_object_release( p_vlc );
989 /*****************************************************************************
990 * VLC_VariableGet: get a vlc variable
991 *****************************************************************************/
992 int VLC_VariableGet( int i_object, char const *psz_var, vlc_value_t *p_value )
994 vlc_t *p_vlc = vlc_current_object( i_object );
1002 i_ret = var_Get( p_vlc , psz_var, p_value );
1004 if( i_object ) vlc_object_release( p_vlc );
1008 /*****************************************************************************
1009 * VLC_AddTarget: adds a target for playing.
1010 *****************************************************************************
1011 * This function adds psz_target to the current playlist. If a playlist does
1012 * not exist, it will create one.
1013 *****************************************************************************/
1014 int VLC_AddTarget( int i_object, char const *psz_target,
1015 char const **ppsz_options, int i_options,
1016 int i_mode, int i_pos )
1019 playlist_t *p_playlist;
1020 vlc_t *p_vlc = vlc_current_object( i_object );
1027 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1029 if( p_playlist == NULL )
1031 msg_Dbg( p_vlc, "no playlist present, creating one" );
1032 p_playlist = playlist_Create( p_vlc );
1034 if( p_playlist == NULL )
1036 if( i_object ) vlc_object_release( p_vlc );
1037 return VLC_EGENERIC;
1040 vlc_object_yield( p_playlist );
1043 i_err = playlist_AddExt( p_playlist, psz_target, psz_target,
1044 i_mode, i_pos, -1, ppsz_options, i_options);
1046 vlc_object_release( p_playlist );
1048 if( i_object ) vlc_object_release( p_vlc );
1052 /*****************************************************************************
1054 *****************************************************************************/
1055 int VLC_Play( int i_object )
1057 playlist_t * p_playlist;
1058 vlc_t *p_vlc = vlc_current_object( i_object );
1060 /* Check that the handle is valid */
1066 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1070 if( i_object ) vlc_object_release( p_vlc );
1074 playlist_Play( p_playlist );
1075 vlc_object_release( p_playlist );
1077 if( i_object ) vlc_object_release( p_vlc );
1081 /*****************************************************************************
1082 * VLC_Pause: toggle pause
1083 *****************************************************************************/
1084 int VLC_Pause( int i_object )
1086 playlist_t * p_playlist;
1087 vlc_t *p_vlc = vlc_current_object( i_object );
1089 /* Check that the handle is valid */
1095 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1099 if( i_object ) vlc_object_release( p_vlc );
1103 playlist_Pause( p_playlist );
1104 vlc_object_release( p_playlist );
1106 if( i_object ) vlc_object_release( p_vlc );
1110 /*****************************************************************************
1111 * VLC_Pause: toggle pause
1112 *****************************************************************************/
1113 int VLC_Stop( int i_object )
1115 playlist_t * p_playlist;
1116 vlc_t *p_vlc = vlc_current_object( i_object );
1118 /* Check that the handle is valid */
1124 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1128 if( i_object ) vlc_object_release( p_vlc );
1132 playlist_Stop( p_playlist );
1133 vlc_object_release( p_playlist );
1135 if( i_object ) vlc_object_release( p_vlc );
1139 /*****************************************************************************
1140 * VLC_IsPlaying: Query for Playlist Status
1141 *****************************************************************************/
1142 vlc_bool_t VLC_IsPlaying( int i_object )
1144 playlist_t * p_playlist;
1145 vlc_bool_t b_playing;
1147 vlc_t *p_vlc = vlc_current_object( i_object );
1149 /* Check that the handle is valid */
1155 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1159 if( i_object ) vlc_object_release( p_vlc );
1163 b_playing = playlist_IsPlaying( p_playlist );
1164 vlc_object_release( p_playlist );
1166 if( i_object ) vlc_object_release( p_vlc );
1171 * Get the current position in a input
1173 * Return the current position as a float
1174 * \note For some inputs, this will be unknown.
1176 * \param i_object a vlc object id
1177 * \return a float in the range of 0.0 - 1.0
1179 float VLC_PositionGet( int i_object )
1181 input_thread_t *p_input;
1183 vlc_t *p_vlc = vlc_current_object( i_object );
1185 /* Check that the handle is valid */
1191 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1195 if( i_object ) vlc_object_release( p_vlc );
1199 var_Get( p_input, "position", &val );
1200 vlc_object_release( p_input );
1202 if( i_object ) vlc_object_release( p_vlc );
1207 * Set the current position in a input
1209 * Set the current position in a input and then return
1210 * the current position as a float.
1211 * \note For some inputs, this will be unknown.
1213 * \param i_object a vlc object id
1214 * \param i_position a float in the range of 0.0 - 1.0
1215 * \return a float in the range of 0.0 - 1.0
1217 float VLC_PositionSet( int i_object, float i_position )
1219 input_thread_t *p_input;
1221 vlc_t *p_vlc = vlc_current_object( i_object );
1223 /* Check that the handle is valid */
1229 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1233 if( i_object ) vlc_object_release( p_vlc );
1237 val.f_float = i_position;
1238 var_Set( p_input, "position", val );
1239 var_Get( p_input, "position", &val );
1240 vlc_object_release( p_input );
1242 if( i_object ) vlc_object_release( p_vlc );
1247 * Get the current position in a input
1249 * Return the current position in seconds from the start.
1250 * \note For some inputs, this will be unknown.
1252 * \param i_object a vlc object id
1253 * \return the offset from 0:00 in seconds
1255 int VLC_TimeGet( int i_object )
1257 input_thread_t *p_input;
1259 vlc_t *p_vlc = vlc_current_object( i_object );
1261 /* Check that the handle is valid */
1267 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1271 if( i_object ) vlc_object_release( p_vlc );
1275 var_Get( p_input, "time", &val );
1276 vlc_object_release( p_input );
1278 if( i_object ) vlc_object_release( p_vlc );
1279 return val.i_time / 1000000;
1283 * Seek to a position in the current input
1285 * Seek i_seconds in the current input. If b_relative is set,
1286 * then the seek will be relative to the current position, otherwise
1287 * it will seek to i_seconds from the beginning of the input.
1288 * \note For some inputs, this will be unknown.
1290 * \param i_object a vlc object id
1291 * \param i_seconds seconds from current position or from beginning of input
1292 * \param b_relative seek relative from current position
1293 * \return VLC_SUCCESS on success
1295 int VLC_TimeSet( int i_object, int i_seconds, vlc_bool_t b_relative )
1297 input_thread_t *p_input;
1299 vlc_t *p_vlc = vlc_current_object( i_object );
1301 /* Check that the handle is valid */
1307 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1311 if( i_object ) vlc_object_release( p_vlc );
1317 val.i_time = i_seconds * 1000000;
1318 var_Set( p_input, "time-offset", val );
1322 val.i_time = i_seconds * 1000000;
1323 var_Set( p_input, "time", val );
1325 vlc_object_release( p_input );
1327 if( i_object ) vlc_object_release( p_vlc );
1332 * Get the total length of a input
1334 * Return the total length in seconds from the current input.
1335 * \note For some inputs, this will be unknown.
1337 * \param i_object a vlc object id
1338 * \return the length in seconds
1340 int VLC_LengthGet( int i_object )
1342 input_thread_t *p_input;
1344 vlc_t *p_vlc = vlc_current_object( i_object );
1346 /* Check that the handle is valid */
1352 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1356 if( i_object ) vlc_object_release( p_vlc );
1360 var_Get( p_input, "length", &val );
1361 vlc_object_release( p_input );
1363 if( i_object ) vlc_object_release( p_vlc );
1364 return val.i_time / 1000000;
1368 * Play the input faster than realtime
1370 * 2x, 4x, 8x faster than realtime
1371 * \note For some inputs, this will be impossible.
1373 * \param i_object a vlc object id
1374 * \return the current speedrate
1376 float VLC_SpeedFaster( int i_object )
1378 input_thread_t *p_input;
1380 vlc_t *p_vlc = vlc_current_object( i_object );
1382 /* Check that the handle is valid */
1388 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1392 if( i_object ) vlc_object_release( p_vlc );
1396 val.b_bool = VLC_TRUE;
1397 var_Set( p_input, "rate-faster", val );
1398 var_Get( p_input, "rate", &val );
1399 vlc_object_release( p_input );
1401 if( i_object ) vlc_object_release( p_vlc );
1402 return val.f_float / INPUT_RATE_DEFAULT;
1406 * Play the input slower than realtime
1408 * 1/2x, 1/4x, 1/8x slower than realtime
1409 * \note For some inputs, this will be impossible.
1411 * \param i_object a vlc object id
1412 * \return the current speedrate
1414 float VLC_SpeedSlower( int i_object )
1416 input_thread_t *p_input;
1418 vlc_t *p_vlc = vlc_current_object( i_object );
1420 /* Check that the handle is valid */
1426 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1430 if( i_object ) vlc_object_release( p_vlc );
1434 val.b_bool = VLC_TRUE;
1435 var_Set( p_input, "rate-slower", val );
1436 var_Get( p_input, "rate", &val );
1437 vlc_object_release( p_input );
1439 if( i_object ) vlc_object_release( p_vlc );
1440 return val.f_float / INPUT_RATE_DEFAULT;
1444 * Return the current playlist item
1446 * Returns the index of the playlistitem that is currently selected for play.
1447 * This is valid even if nothing is currently playing.
1449 * \param i_object a vlc object id
1450 * \return the current index
1452 int VLC_PlaylistIndex( int i_object )
1455 playlist_t * p_playlist;
1456 vlc_t *p_vlc = vlc_current_object( i_object );
1458 /* Check that the handle is valid */
1464 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1468 if( i_object ) vlc_object_release( p_vlc );
1472 i_index = p_playlist->i_index;
1473 vlc_object_release( p_playlist );
1475 if( i_object ) vlc_object_release( p_vlc );
1480 * Total amount of items in the playlist
1482 * \param i_object a vlc object id
1483 * \return amount of playlist items
1485 int VLC_PlaylistNumberOfItems( int i_object )
1488 playlist_t * p_playlist;
1489 vlc_t *p_vlc = vlc_current_object( i_object );
1491 /* Check that the handle is valid */
1497 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1501 if( i_object ) vlc_object_release( p_vlc );
1505 i_size = p_playlist->i_size;
1506 vlc_object_release( p_playlist );
1508 if( i_object ) vlc_object_release( p_vlc );
1513 * Next playlist item
1515 * Skip to the next playlistitem and play it.
1517 * \param i_object a vlc object id
1518 * \return VLC_SUCCESS on success
1520 int VLC_PlaylistNext( int i_object )
1522 playlist_t * p_playlist;
1523 vlc_t *p_vlc = vlc_current_object( i_object );
1525 /* Check that the handle is valid */
1531 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1535 if( i_object ) vlc_object_release( p_vlc );
1539 playlist_Next( p_playlist );
1540 vlc_object_release( p_playlist );
1542 if( i_object ) vlc_object_release( p_vlc );
1547 * Previous playlist item
1549 * Skip to the previous playlistitem and play it.
1551 * \param i_object a vlc object id
1552 * \return VLC_SUCCESS on success
1554 int VLC_PlaylistPrev( int i_object )
1556 playlist_t * p_playlist;
1557 vlc_t *p_vlc = vlc_current_object( i_object );
1559 /* Check that the handle is valid */
1565 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1569 if( i_object ) vlc_object_release( p_vlc );
1573 playlist_Prev( p_playlist );
1574 vlc_object_release( p_playlist );
1576 if( i_object ) vlc_object_release( p_vlc );
1581 /*****************************************************************************
1582 * VLC_PlaylistClear: Empty the playlist
1583 *****************************************************************************/
1584 int VLC_PlaylistClear( int i_object )
1587 playlist_t * p_playlist;
1588 vlc_t *p_vlc = vlc_current_object( i_object );
1590 /* Check that the handle is valid */
1596 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1600 if( i_object ) vlc_object_release( p_vlc );
1604 i_err = playlist_Clear( p_playlist );
1606 vlc_object_release( p_playlist );
1608 if( i_object ) vlc_object_release( p_vlc );
1615 * \param i_object a vlc object id
1616 * \param i_volume something in a range from 0-200
1617 * \return the new volume (range 0-200 %)
1619 int VLC_VolumeSet( int i_object, int i_volume )
1621 audio_volume_t i_vol = 0;
1622 vlc_t *p_vlc = vlc_current_object( i_object );
1624 /* Check that the handle is valid */
1630 if( i_volume >= 0 && i_volume <= 200 )
1632 i_vol = i_volume * AOUT_VOLUME_MAX / 200;
1633 aout_VolumeSet( p_vlc, i_vol );
1636 if( i_object ) vlc_object_release( p_vlc );
1637 return i_vol * 200 / AOUT_VOLUME_MAX;
1641 * Get the current volume
1643 * Retrieve the current volume.
1645 * \param i_object a vlc object id
1646 * \return the current volume (range 0-200 %)
1648 int VLC_VolumeGet( int i_object )
1650 audio_volume_t i_volume;
1651 vlc_t *p_vlc = vlc_current_object( i_object );
1653 /* Check that the handle is valid */
1659 aout_VolumeGet( p_vlc, &i_volume );
1661 if( i_object ) vlc_object_release( p_vlc );
1662 return i_volume*200/AOUT_VOLUME_MAX;
1666 * Mute/Unmute the volume
1668 * \param i_object a vlc object id
1669 * \return VLC_SUCCESS on success
1671 int VLC_VolumeMute( int i_object )
1673 vlc_t *p_vlc = vlc_current_object( i_object );
1675 /* Check that the handle is valid */
1681 aout_VolumeMute( p_vlc, NULL );
1683 if( i_object ) vlc_object_release( p_vlc );
1687 /*****************************************************************************
1688 * VLC_FullScreen: toggle fullscreen mode
1689 *****************************************************************************/
1690 int VLC_FullScreen( int i_object )
1692 vout_thread_t *p_vout;
1693 vlc_t *p_vlc = vlc_current_object( i_object );
1700 p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );
1704 if( i_object ) vlc_object_release( p_vlc );
1708 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1709 vlc_object_release( p_vout );
1711 if( i_object ) vlc_object_release( p_vlc );
1715 /* following functions are local */
1717 /*****************************************************************************
1718 * SetLanguage: set the interface language.
1719 *****************************************************************************
1720 * We set the LC_MESSAGES locale category for interface messages and buttons,
1721 * as well as the LC_CTYPE category for string sorting and possible wide
1722 * character support.
1723 *****************************************************************************/
1724 static void SetLanguage ( char const *psz_lang )
1726 #if defined( ENABLE_NLS ) \
1727 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1730 #if defined( SYS_DARWIN ) || defined ( WIN32 ) || defined( SYS_BEOS )
1734 if( psz_lang && !*psz_lang )
1736 # if defined( HAVE_LC_MESSAGES )
1737 setlocale( LC_MESSAGES, psz_lang );
1739 setlocale( LC_CTYPE, psz_lang );
1744 /* I need that under Darwin, please check it doesn't disturb
1745 * other platforms. --Meuuh */
1746 setenv( "LANG", psz_lang, 1 );
1748 #elif defined( SYS_BEOS ) || defined( WIN32 )
1749 /* We set LC_ALL manually because it is the only way to set
1750 * the language at runtime under eg. Windows. Beware that this
1751 * makes the environment unconsistent when libvlc is unloaded and
1752 * should probably be moved to a safer place like vlc.c. */
1753 static char psz_lcall[20];
1754 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1755 psz_lcall[19] = '\0';
1756 putenv( psz_lcall );
1759 setlocale( LC_ALL, psz_lang );
1762 /* Specify where to find the locales for current domain */
1763 #if !defined( SYS_DARWIN ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1764 psz_path = LOCALEDIR;
1766 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1770 if( !bindtextdomain( PACKAGE_NAME, psz_path ) )
1772 fprintf( stderr, "warning: no domain %s in directory %s\n",
1773 PACKAGE_NAME, psz_path );
1776 /* Set the default domain */
1777 textdomain( PACKAGE_NAME );
1779 #if defined( ENABLE_UTF8 )
1780 bind_textdomain_codeset( PACKAGE_NAME, "UTF-8" );
1786 /*****************************************************************************
1787 * GetFilenames: parse command line options which are not flags
1788 *****************************************************************************
1789 * Parse command line for input files as well as their associated options.
1790 * An option always follows its associated input and begins with a ":".
1791 *****************************************************************************/
1792 static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
1794 int i_opt, i_options;
1796 /* We assume that the remaining parameters are filenames
1797 * and their input options */
1798 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1802 /* Count the input options */
1803 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1809 /* TODO: write an internal function of this one, to avoid
1810 * unnecessary lookups. */
1811 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ i_opt ],
1812 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1814 PLAYLIST_INSERT, 0 );
1820 /*****************************************************************************
1821 * Usage: print program usage
1822 *****************************************************************************
1823 * Print a short inline help. Message interface is initialized at this stage.
1824 *****************************************************************************/
1825 static void Usage( vlc_t *p_this, char const *psz_module_name )
1827 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1828 /* short option ------' | | | | | | |
1829 * option name ------------' | | | | | |
1830 * <bra -------------------------' | | | | |
1831 * option type or "" --------------' | | | |
1832 * ket> -----------------------------' | | |
1833 * padding spaces ---------------------' | |
1834 * comment -------------------------------' |
1835 * comment suffix --------------------------'
1837 * The purpose of having bra and ket is that we might i18n them as well.
1839 #define LINE_START 8
1840 #define PADDING_SPACES 25
1843 module_config_t *p_item;
1844 char psz_spaces[PADDING_SPACES+LINE_START+1];
1845 char psz_format[sizeof(FORMAT_STRING)];
1846 char psz_buffer[1000];
1849 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1850 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1852 memset( psz_spaces, ' ', PADDING_SPACES+LINE_START );
1853 psz_spaces[PADDING_SPACES+LINE_START] = '\0';
1855 strcpy( psz_format, FORMAT_STRING );
1861 /* List all modules */
1862 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1864 /* Enumerate the config for each module */
1865 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1867 vlc_bool_t b_help_module;
1869 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1871 if( psz_module_name && strcmp( psz_module_name,
1872 p_parser->psz_object_name ) )
1877 /* Ignore modules without config options */
1878 if( !p_parser->i_config_items )
1883 /* Ignore modules with only advanced config options if requested */
1886 for( p_item = p_parser->p_config;
1887 p_item->i_type != CONFIG_HINT_END;
1890 if( (p_item->i_type & CONFIG_ITEM) &&
1891 !p_item->b_advanced ) break;
1893 if( p_item->i_type == CONFIG_HINT_END ) continue;
1896 /* Print name of module */
1897 if( strcmp( "main", p_parser->psz_object_name ) )
1898 fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1900 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1902 /* Print module options */
1903 for( p_item = p_parser->p_config;
1904 p_item->i_type != CONFIG_HINT_END;
1908 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1909 char *psz_suf = "", *psz_prefix = NULL;
1912 /* Skip advanced options if requested */
1913 if( p_item->b_advanced && !b_advanced )
1918 switch( p_item->i_type )
1920 case CONFIG_HINT_CATEGORY:
1921 case CONFIG_HINT_USAGE:
1922 if( !strcmp( "main", p_parser->psz_object_name ) )
1923 fprintf( stdout, "\n %s\n", p_item->psz_text );
1926 case CONFIG_ITEM_STRING:
1927 case CONFIG_ITEM_FILE:
1928 case CONFIG_ITEM_DIRECTORY:
1929 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1930 if( !p_item->ppsz_list )
1932 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
1938 psz_type = psz_buffer;
1940 for( i = 0; p_item->ppsz_list[i]; i++ )
1942 if( i ) strcat( psz_type, "," );
1943 strcat( psz_type, p_item->ppsz_list[i] );
1948 case CONFIG_ITEM_INTEGER:
1949 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1950 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
1952 case CONFIG_ITEM_FLOAT:
1953 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
1955 case CONFIG_ITEM_BOOL:
1956 psz_bra = ""; psz_type = ""; psz_ket = "";
1957 if( !b_help_module )
1959 psz_suf = p_item->i_value ? _(" (default enabled)") :
1960 _(" (default disabled)");
1970 /* Add short option if any */
1971 if( p_item->i_short )
1973 sprintf( psz_short, "-%c,", p_item->i_short );
1977 strcpy( psz_short, " " );
1980 i = PADDING_SPACES - strlen( p_item->psz_name )
1981 - strlen( psz_bra ) - strlen( psz_type )
1982 - strlen( psz_ket ) - 1;
1984 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1986 /* If option is of type --foo-bar, we print its counterpart
1987 * as --no-foo-bar, but if it is of type --foobar (without
1988 * dashes in the name) we print it as --nofoobar. Both
1989 * values are of course valid, only the display changes. */
1990 psz_prefix = strchr( p_item->psz_name, '-' ) ? ", --no-"
1992 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1997 psz_spaces[0] = '\n';
2002 psz_spaces[i] = '\0';
2005 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2007 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2008 psz_prefix, p_item->psz_name, psz_bra, psz_type,
2009 psz_ket, psz_spaces );
2013 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2014 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
2017 psz_spaces[i] = ' ';
2019 /* We wrap the rest of the output */
2020 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
2021 psz_text = psz_buffer;
2024 char *psz_parser, *psz_word;
2025 int i_end = strlen( psz_text );
2027 /* If the remaining text fits in a line, print it. */
2028 if( i_end <= i_width )
2030 fprintf( stdout, "%s\n", psz_text );
2034 /* Otherwise, eat as many words as possible */
2035 psz_parser = psz_text;
2038 psz_word = psz_parser;
2039 psz_parser = strchr( psz_word, ' ' );
2040 /* If no space was found, we reached the end of the text
2041 * block; otherwise, we skip the space we just found. */
2042 psz_parser = psz_parser ? psz_parser + 1
2045 } while( psz_parser - psz_text <= i_width );
2047 /* We cut a word in one of these cases:
2048 * - it's the only word in the line and it's too long.
2049 * - we used less than 80% of the width and the word we are
2050 * going to wrap is longer than 40% of the width, and even
2051 * if the word would have fit in the next line. */
2052 if( psz_word == psz_text
2053 || ( psz_word - psz_text < 80 * i_width / 100
2054 && psz_parser - psz_word > 40 * i_width / 100 ) )
2056 char c = psz_text[i_width];
2057 psz_text[i_width] = '\0';
2058 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2059 psz_text += i_width;
2064 psz_word[-1] = '\0';
2065 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2066 psz_text = psz_word;
2072 /* Release the module list */
2073 vlc_list_release( p_list );
2075 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2076 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
2081 /*****************************************************************************
2082 * ListModules: list the available modules with their description
2083 *****************************************************************************
2084 * Print a list of all available modules (builtins and plugins) and a short
2085 * description for each one.
2086 *****************************************************************************/
2087 static void ListModules( vlc_t *p_this )
2091 char psz_spaces[22];
2094 memset( psz_spaces, ' ', 22 );
2101 fprintf( stdout, _("Usage: %s [options] [items]...\n\n"),
2102 p_this->p_vlc->psz_object_name );
2104 fprintf( stdout, _("[module] [description]\n") );
2106 /* List all modules */
2107 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2109 /* Enumerate each module */
2110 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2114 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2116 /* Nasty hack, but right now I'm too tired to think about a nice
2118 i = 22 - strlen( p_parser->psz_object_name ) - 1;
2122 fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
2123 psz_spaces, p_parser->psz_longname );
2125 psz_spaces[i] = ' ';
2128 vlc_list_release( p_list );
2130 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2131 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
2136 /*****************************************************************************
2137 * Version: print complete program version
2138 *****************************************************************************
2139 * Print complete program version and build number.
2140 *****************************************************************************/
2141 static void Version( void )
2147 fprintf( stdout, VERSION_MESSAGE "\n" );
2149 _("This program comes with NO WARRANTY, to the extent permitted by "
2150 "law.\nYou may redistribute it under the terms of the GNU General "
2151 "Public License;\nsee the file named COPYING for details.\n"
2152 "Written by the VideoLAN team; see the AUTHORS file.\n") );
2154 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2155 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
2160 /*****************************************************************************
2161 * ShowConsole: On Win32, create an output console for debug messages
2162 *****************************************************************************
2163 * This function is useful only on Win32.
2164 *****************************************************************************/
2166 static void ShowConsole( void )
2170 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2173 freopen( "CONOUT$", "w", stdout );
2174 freopen( "CONOUT$", "w", stderr );
2175 freopen( "CONIN$", "r", stdin );
2182 /*****************************************************************************
2183 * ConsoleWidth: Return the console width in characters
2184 *****************************************************************************
2185 * We use the stty shell command to get the console width; if this fails or
2186 * if the width is less than 80, we default to 80.
2187 *****************************************************************************/
2188 static int ConsoleWidth( void )
2193 char buf[20], *psz_parser;
2197 file = popen( "stty size 2>/dev/null", "r" );
2200 i_ret = fread( buf, 1, 20, file );
2204 psz_parser = strchr( buf, ' ' );
2207 i_ret = atoi( psz_parser + 1 );
2222 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2223 vlc_value_t old_val, vlc_value_t new_val, void *param)
2225 vlc_t *p_vlc = (vlc_t *)p_this;
2227 if( new_val.i_int >= -1 )
2229 p_vlc->p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
2234 /*****************************************************************************
2235 * InitDeviceValues: initialize device values
2236 *****************************************************************************
2237 * This function inits the dvd, vcd and cd-audio values
2238 *****************************************************************************/
2239 static void InitDeviceValues( vlc_t *p_vlc )
2242 LibHalContext * ctx;
2248 if( ( ctx = hal_initialize( NULL, FALSE ) ) )
2250 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2252 for( i = 0; i < i_devices; i++ )
2254 if( !hal_device_property_exists( ctx, devices[ i ],
2255 "storage.cdrom.dvd" ) )
2260 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2261 "storage.cdrom.dvd" );
2262 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2267 config_PutPsz( p_vlc, "dvd", block_dev );
2270 config_PutPsz( p_vlc, "vcd", block_dev );
2271 config_PutPsz( p_vlc, "cd-audio", block_dev );
2273 hal_free_string( block_dev );
2277 hal_shutdown( ctx );