1 /*****************************************************************************
2 * libvlc.c: main libvlc source
3 *****************************************************************************
4 * Copyright (C) 1998-2002 VideoLAN
5 * $Id: libvlc.c,v 1.86 2003/05/11 13:14:04 sigmunau Exp $
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@netcourrier.com>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
24 *****************************************************************************/
26 /*****************************************************************************
27 * Pretend we are a builtin module
28 *****************************************************************************/
29 #define MODULE_NAME main
30 #define MODULE_PATH main
33 /*****************************************************************************
35 *****************************************************************************/
39 # include <errno.h> /* ENOMEM */
41 #include <stdio.h> /* sprintf() */
42 #include <string.h> /* strerror() */
43 #include <stdlib.h> /* free() */
46 # include <netinet/in.h> /* BSD: struct in_addr */
51 #elif defined( WIN32 ) && !defined( UNDER_CE )
55 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
56 # include "extras/getopt.h"
63 #include "vlc_cpu.h" /* CPU detection */
64 #include "os_specific.h"
68 #include "stream_control.h"
69 #include "input_ext-intf.h"
71 #include "vlc_playlist.h"
72 #include "interface.h"
74 #include "audio_output.h"
77 #include "video_output.h"
81 /*****************************************************************************
82 * The evil global variable. We handle it with care, don't worry.
83 *****************************************************************************/
84 static libvlc_t libvlc;
85 static vlc_t * p_static_vlc;
87 /*****************************************************************************
89 *****************************************************************************/
90 static void SetLanguage ( char const * );
91 static int GetFilenames ( vlc_t *, int, char *[] );
92 static void Usage ( vlc_t *, char const *psz_module_name );
93 static void ListModules ( vlc_t * );
94 static void Version ( void );
97 static void ShowConsole ( void );
99 static int ConsoleWidth ( void );
101 /*****************************************************************************
102 * VLC_Version: return the libvlc version.
103 *****************************************************************************
104 * This function returns full version string (numeric version and codename).
105 *****************************************************************************/
106 char const * VLC_Version( void )
108 return VERSION_MESSAGE;
111 /*****************************************************************************
112 * VLC_Error: strerror() equivalent
113 *****************************************************************************
114 * This function returns full version string (numeric version and codename).
115 *****************************************************************************/
116 char const * VLC_Error( int i_err )
118 return vlc_error( i_err );
121 /*****************************************************************************
122 * VLC_Create: allocate a vlc_t structure, and initialize libvlc if needed.
123 *****************************************************************************
124 * This function allocates a vlc_t structure and returns a negative value
125 * in case of failure. Also, the thread system is initialized.
126 *****************************************************************************/
127 int VLC_Create( void )
130 vlc_t * p_vlc = NULL;
133 /* vlc_threads_init *must* be the first internal call! No other call is
134 * allowed before the thread system has been initialized. */
135 i_ret = vlc_threads_init( &libvlc );
141 /* Now that the thread system is initialized, we don't have much, but
142 * at least we have var_Create */
143 var_Create( &libvlc, "libvlc", VLC_VAR_MUTEX );
144 var_Get( &libvlc, "libvlc", &lockval );
145 vlc_mutex_lock( lockval.p_address );
146 if( !libvlc.b_ready )
150 /* Guess what CPU we have */
151 libvlc.i_cpu = CPUCapabilities();
153 /* Find verbosity from VLC_VERBOSE environment variable */
154 psz_env = getenv( "VLC_VERBOSE" );
155 libvlc.i_verbose = psz_env ? atoi( psz_env ) : -1;
157 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
158 libvlc.b_color = isatty( 2 ); /* 2 is for stderr */
160 libvlc.b_color = VLC_FALSE;
163 /* Initialize message queue */
164 msg_Create( &libvlc );
166 /* Announce who we are */
167 msg_Dbg( &libvlc, COPYRIGHT_MESSAGE );
168 msg_Dbg( &libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
170 /* The module bank will be initialized later */
171 libvlc.p_module_bank = NULL;
173 libvlc.b_ready = VLC_TRUE;
175 vlc_mutex_unlock( lockval.p_address );
176 var_Destroy( &libvlc, "libvlc" );
178 /* Allocate a vlc object */
179 p_vlc = vlc_object_create( &libvlc, VLC_OBJECT_VLC );
184 vlc_thread_set_priority( p_vlc, VLC_THREAD_PRIORITY_LOW );
186 p_vlc->psz_object_name = "root";
188 /* Initialize mutexes */
189 vlc_mutex_init( p_vlc, &p_vlc->config_lock );
191 /* Store our newly allocated structure in the global list */
192 vlc_object_attach( p_vlc, &libvlc );
194 /* Store data for the non-reentrant API */
195 p_static_vlc = p_vlc;
197 return p_vlc->i_object_id;
200 /*****************************************************************************
201 * VLC_Init: initialize a vlc_t structure.
202 *****************************************************************************
203 * This function initializes a previously allocated vlc_t structure:
205 * - gettext initialization
206 * - message queue, module bank and playlist initialization
207 * - configuration and commandline parsing
208 *****************************************************************************/
209 int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
211 char p_capabilities[200];
216 vlc_bool_t b_exit = VLC_FALSE;
218 module_t *p_help_module;
219 playlist_t *p_playlist;
222 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
230 * System specific initialization code
232 system_Init( p_vlc, &i_argc, ppsz_argv );
234 /* Get the executable name (similar to the basename command) */
237 p_vlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
240 if( *p_tmp == '/' ) p_vlc->psz_object_name = ++p_tmp;
246 p_vlc->psz_object_name = "vlc";
250 * Support for gettext
254 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
255 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
257 /* Initialize the module bank and load the configuration of the
258 * main module. We need to do this at this stage to be able to display
259 * a short help if required by the user. (short help == main module
261 var_Create( &libvlc, "libvlc", VLC_VAR_MUTEX );
262 var_Get( &libvlc, "libvlc", &lockval );
263 vlc_mutex_lock( lockval.p_address );
264 if( libvlc.p_module_bank == NULL )
266 module_InitBank( &libvlc );
267 module_LoadMain( &libvlc );
269 vlc_mutex_unlock( lockval.p_address );
270 var_Destroy( &libvlc, "libvlc" );
272 /* Hack: insert the help module here */
273 p_help_module = vlc_object_create( p_vlc, VLC_OBJECT_MODULE );
274 if( p_help_module == NULL )
276 /*module_EndBank( p_vlc );*/
277 if( i_object ) vlc_object_release( p_vlc );
280 p_help_module->psz_object_name = "help";
281 config_Duplicate( p_help_module, p_help_config );
282 vlc_object_attach( p_help_module, libvlc.p_module_bank );
285 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE ) )
287 vlc_object_detach( p_help_module );
288 config_Free( p_help_module );
289 vlc_object_destroy( p_help_module );
290 /*module_EndBank( p_vlc );*/
291 if( i_object ) vlc_object_release( p_vlc );
295 /* Check for short help option */
296 if( config_GetInt( p_vlc, "help" ) )
298 fprintf( stdout, _("Usage: %s [options] [items]...\n\n"),
299 p_vlc->psz_object_name );
300 Usage( p_vlc, "main" );
301 Usage( p_vlc, "help" );
304 /* Check for version option */
305 else if( config_GetInt( p_vlc, "version" ) )
311 /* Hack: remove the help module here */
312 vlc_object_detach( p_help_module );
317 config_Free( p_help_module );
318 vlc_object_destroy( p_help_module );
319 /*module_EndBank( p_vlc );*/
320 if( i_object ) vlc_object_release( p_vlc );
324 /* Check for translation config option */
325 #if defined( ENABLE_NLS ) \
326 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
328 /* This ain't really nice to have to reload the config here but it seems
329 * the only way to do it. */
330 p_vlc->psz_homedir = config_GetHomeDir();
331 config_LoadConfigFile( p_vlc, "main" );
332 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
334 /* Check if the user specified a custom language */
335 psz_language = config_GetPsz( p_vlc, "language" );
336 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
338 /* Reset the default domain */
339 SetLanguage( psz_language );
341 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
342 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
344 textdomain( PACKAGE );
346 module_EndBank( p_vlc );
347 module_InitBank( &libvlc );
348 module_LoadMain( &libvlc );
349 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
351 if( psz_language ) free( psz_language );
355 * Load the builtins and plugins into the module_bank.
356 * We have to do it before config_Load*() because this also gets the
357 * list of configuration options exported by each module and loads their
360 module_LoadBuiltins( &libvlc );
361 module_LoadPlugins( &libvlc );
362 msg_Dbg( p_vlc, "module bank initialized, found %i modules",
363 libvlc.p_module_bank->i_children );
365 /* Hack: insert the help module here */
366 vlc_object_attach( p_help_module, libvlc.p_module_bank );
369 /* Check for help on modules */
370 if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
372 Usage( p_vlc, p_tmp );
376 /* Check for long help option */
377 else if( config_GetInt( p_vlc, "longhelp" ) )
379 Usage( p_vlc, NULL );
382 /* Check for module list option */
383 else if( config_GetInt( p_vlc, "list" ) )
385 ListModules( p_vlc );
389 /* Hack: remove the help module here */
390 vlc_object_detach( p_help_module );
391 config_Free( p_help_module );
392 vlc_object_destroy( p_help_module );
397 /*module_EndBank( p_vlc );*/
398 if( i_object ) vlc_object_release( p_vlc );
403 * Override default configuration with config file settings
405 p_vlc->psz_homedir = config_GetHomeDir();
406 config_LoadConfigFile( p_vlc, NULL );
409 * Override configuration with command line settings
411 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
415 /* Pause the console because it's destroyed when we exit */
416 fprintf( stderr, "The command line options couldn't be loaded, check "
417 "that they are valid.\nPress the RETURN key to continue..." );
420 /*module_EndBank( p_vlc );*/
421 if( i_object ) vlc_object_release( p_vlc );
426 * System specific configuration
428 system_Configure( p_vlc );
431 * Message queue options
433 if( config_GetInt( p_vlc, "quiet" ) )
435 libvlc.i_verbose = -1;
439 int i_tmp = config_GetInt( p_vlc, "verbose" );
442 libvlc.i_verbose = __MIN( i_tmp, 2 );
445 libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" );
448 * Output messages that may still be in the queue
452 /* p_vlc initialization. FIXME ? */
453 p_vlc->i_desync = config_GetInt( p_vlc, "desync" ) * (mtime_t)1000;
455 #if defined( __i386__ )
456 if( !config_GetInt( p_vlc, "mmx" ) )
457 libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
458 if( !config_GetInt( p_vlc, "3dn" ) )
459 libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
460 if( !config_GetInt( p_vlc, "mmxext" ) )
461 libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
462 if( !config_GetInt( p_vlc, "sse" ) )
463 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
465 #if defined( __powerpc__ ) || defined( SYS_DARWIN )
466 if( !config_GetInt( p_vlc, "altivec" ) )
467 libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
470 #define PRINT_CAPABILITY( capability, string ) \
471 if( libvlc.i_cpu & capability ) \
473 strncat( p_capabilities, string " ", \
474 sizeof(p_capabilities) - strlen(p_capabilities) ); \
475 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
478 p_capabilities[0] = '\0';
479 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
480 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
481 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
482 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
483 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
484 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
485 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
486 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
487 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
488 msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );
491 * Choose the best memcpy module
493 p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy" );
495 if( p_vlc->pf_memcpy == NULL )
497 p_vlc->pf_memcpy = memcpy;
500 if( p_vlc->pf_memset == NULL )
502 p_vlc->pf_memset = memset;
506 * Initialize playlist and get commandline files
508 p_playlist = playlist_Create( p_vlc );
511 msg_Err( p_vlc, "playlist initialization failed" );
512 if( p_vlc->p_memcpy_module != NULL )
514 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
516 /*module_EndBank( p_vlc );*/
517 if( i_object ) vlc_object_release( p_vlc );
522 * Load background interfaces
524 psz_modules = config_GetPsz( p_vlc, "extraintf" );
525 psz_parser = psz_modules;
526 while ( psz_parser && *psz_parser )
528 char *psz_module, *psz_temp;
529 psz_module = psz_parser;
530 psz_parser = strchr( psz_module, ',' );
536 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
539 sprintf( psz_temp, "%s,none", psz_module );
540 VLC_AddIntf( 0, psz_temp, VLC_FALSE );
550 * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
552 var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );
555 * Get input filenames given as commandline arguments
557 GetFilenames( p_vlc, i_argc, ppsz_argv );
559 if( i_object ) vlc_object_release( p_vlc );
563 /*****************************************************************************
564 * VLC_AddIntf: add an interface
565 *****************************************************************************
566 * This function opens an interface plugin and runs it. If b_block is set
567 * to 0, VLC_AddIntf will return immediately and let the interface run in a
568 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
569 * user requests to quit.
570 *****************************************************************************/
571 int VLC_AddIntf( int i_object, char const *psz_module, vlc_bool_t b_block )
574 intf_thread_t *p_intf;
577 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
584 /* Try to create the interface */
585 p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
589 msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
590 if( i_object ) vlc_object_release( p_vlc );
594 /* Try to run the interface */
595 p_intf->b_block = b_block;
596 i_err = intf_RunThread( p_intf );
599 vlc_object_detach( p_intf );
600 intf_Destroy( p_intf );
601 if( i_object ) vlc_object_release( p_vlc );
605 if( i_object ) vlc_object_release( p_vlc );
609 /*****************************************************************************
610 * VLC_Destroy: stop playing and destroy everything.
611 *****************************************************************************
612 * This function requests the running threads to finish, waits for their
613 * termination, and destroys their structure.
614 *****************************************************************************/
615 int VLC_Destroy( int i_object )
619 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
627 * Free allocated memory
629 if( p_vlc->p_memcpy_module )
631 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
632 p_vlc->p_memcpy_module = NULL;
635 if( p_vlc->psz_homedir )
637 free( p_vlc->psz_homedir );
638 p_vlc->psz_homedir = NULL;
642 * XXX: Free module bank !
644 /*module_EndBank( p_vlc );*/
647 * System specific cleaning code
651 /* Destroy mutexes */
652 vlc_mutex_destroy( &p_vlc->config_lock );
654 vlc_object_detach( p_vlc );
656 /* Release object before destroying it */
657 if( i_object ) vlc_object_release( p_vlc );
659 vlc_object_destroy( p_vlc );
661 /* Stop thread system: last one out please shut the door! */
662 vlc_threads_end( &libvlc );
667 /*****************************************************************************
668 * VLC_Die: ask vlc to die.
669 *****************************************************************************
670 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
671 * task. It is your duty to call vlc_end and VLC_Destroy afterwards.
672 *****************************************************************************/
673 int VLC_Die( int i_object )
677 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
684 p_vlc->b_die = VLC_TRUE;
686 if( i_object ) vlc_object_release( p_vlc );
690 /*****************************************************************************
691 * VLC_AddTarget: adds a target for playing.
692 *****************************************************************************
693 * This function adds psz_target to the current playlist. If a playlist does
694 * not exist, it will create one.
695 *****************************************************************************/
696 int VLC_AddTarget( int i_object, char const *psz_target, int i_mode, int i_pos )
699 playlist_t *p_playlist;
702 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
709 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
711 if( p_playlist == NULL )
713 msg_Dbg( p_vlc, "no playlist present, creating one" );
714 p_playlist = playlist_Create( p_vlc );
716 if( p_playlist == NULL )
718 if( i_object ) vlc_object_release( p_vlc );
722 vlc_object_yield( p_playlist );
725 i_err = playlist_Add( p_playlist, psz_target, i_mode, i_pos );
727 vlc_object_release( p_playlist );
729 if( i_object ) vlc_object_release( p_vlc );
733 /*****************************************************************************
734 * VLC_Set: set a vlc variable
735 *****************************************************************************
737 *****************************************************************************/
738 int VLC_Set( int i_object, char const *psz_var, vlc_value_t value )
743 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
750 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
751 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
752 if( !strncmp( psz_var, "conf::", 6 ) )
754 module_config_t *p_item;
755 char const *psz_newvar = psz_var + 6;
757 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
761 switch( p_item->i_type )
763 case CONFIG_ITEM_BOOL:
764 config_PutInt( p_vlc, psz_newvar, value.b_bool );
766 case CONFIG_ITEM_INTEGER:
767 config_PutInt( p_vlc, psz_newvar, value.i_int );
769 case CONFIG_ITEM_FLOAT:
770 config_PutFloat( p_vlc, psz_newvar, value.f_float );
773 config_PutPsz( p_vlc, psz_newvar, value.psz_string );
776 if( i_object ) vlc_object_release( p_vlc );
781 i_ret = var_Set( p_vlc, psz_var, value );
783 if( i_object ) vlc_object_release( p_vlc );
787 /*****************************************************************************
788 * VLC_Get: get a vlc variable
789 *****************************************************************************
791 *****************************************************************************/
792 int VLC_Get( int i_object, char const *psz_var, vlc_value_t *p_value )
797 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
804 i_ret = var_Get( p_vlc, psz_var, p_value );
806 if( i_object ) vlc_object_release( p_vlc );
810 /* FIXME: temporary hacks */
812 /*****************************************************************************
814 *****************************************************************************/
815 int VLC_Play( int i_object )
817 playlist_t * p_playlist;
820 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
822 /* Check that the handle is valid */
828 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
832 if( i_object ) vlc_object_release( p_vlc );
836 vlc_mutex_lock( &p_playlist->object_lock );
837 if( p_playlist->i_size )
839 vlc_mutex_unlock( &p_playlist->object_lock );
840 playlist_Play( p_playlist );
844 vlc_mutex_unlock( &p_playlist->object_lock );
847 vlc_object_release( p_playlist );
849 if( i_object ) vlc_object_release( p_vlc );
853 /*****************************************************************************
855 *****************************************************************************/
856 int VLC_Stop( int i_object )
858 intf_thread_t * p_intf;
859 playlist_t * p_playlist;
860 vout_thread_t * p_vout;
861 aout_instance_t * p_aout;
864 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
866 /* Check that the handle is valid */
873 * Ask the interfaces to stop and destroy them
875 msg_Dbg( p_vlc, "removing all interfaces" );
876 while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
878 intf_StopThread( p_intf );
879 vlc_object_detach( p_intf );
880 vlc_object_release( p_intf );
881 intf_Destroy( p_intf );
887 msg_Dbg( p_vlc, "removing all playlists" );
888 while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
891 vlc_object_detach( p_playlist );
892 vlc_object_release( p_playlist );
893 playlist_Destroy( p_playlist );
899 msg_Dbg( p_vlc, "removing all video outputs" );
900 while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
902 vlc_object_detach( p_vout );
903 vlc_object_release( p_vout );
904 vout_Destroy( p_vout );
910 msg_Dbg( p_vlc, "removing all audio outputs" );
911 while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
913 vlc_object_detach( (vlc_object_t *)p_aout );
914 vlc_object_release( (vlc_object_t *)p_aout );
915 aout_Delete( p_aout );
918 if( i_object ) vlc_object_release( p_vlc );
922 /*****************************************************************************
923 * VLC_Pause: toggle pause
924 *****************************************************************************/
925 int VLC_Pause( int i_object )
927 input_thread_t *p_input;
930 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
937 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
941 if( i_object ) vlc_object_release( p_vlc );
945 input_SetStatus( p_input, INPUT_STATUS_PAUSE );
946 vlc_object_release( p_input );
948 if( i_object ) vlc_object_release( p_vlc );
952 /*****************************************************************************
953 * VLC_FullScreen: toggle fullscreen mode
954 *****************************************************************************/
955 int VLC_FullScreen( int i_object )
957 vout_thread_t *p_vout;
960 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
967 p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );
971 if( i_object ) vlc_object_release( p_vlc );
975 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
976 vlc_object_release( p_vout );
978 if( i_object ) vlc_object_release( p_vlc );
982 /* following functions are local */
984 /*****************************************************************************
985 * SetLanguage: set the interface language.
986 *****************************************************************************
987 * We set the LC_MESSAGES locale category for interface messages and buttons,
988 * as well as the LC_CTYPE category for string sorting and possible wide
990 *****************************************************************************/
991 static void SetLanguage ( char const *psz_lang )
993 #if defined( ENABLE_NLS ) \
994 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
997 #if defined( SYS_DARWIN ) || defined ( WIN32 ) || defined( SYS_BEOS )
1001 # if defined( HAVE_INCLUDED_GETTEXT ) && !defined( HAVE_LC_MESSAGES )
1004 /* We set LC_ALL manually because it is the only way to set
1005 * the language at runtime under eg. Windows. Beware that this
1006 * makes the environment unconsistent when libvlc is unloaded and
1007 * should probably be moved to a safer place like vlc.c. */
1008 static char psz_lcall[20];
1009 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1010 psz_lcall[19] = '\0';
1011 putenv( psz_lcall );
1015 if( psz_lang && !*psz_lang )
1017 # if defined( HAVE_LC_MESSAGES )
1018 setlocale( LC_MESSAGES, psz_lang );
1020 setlocale( LC_CTYPE, psz_lang );
1025 static char psz_lcall[20];
1027 setlocale( LC_ALL, psz_lang );
1029 /* I need that under Darwin, please check it doesn't disturb
1030 * other platforms. --Meuuh */
1031 setenv( "LANG", psz_lang, 1 );
1034 /* I need this under BeOS... */
1035 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1036 psz_lcall[19] = '\0';
1037 putenv( psz_lcall );
1041 /* Specify where to find the locales for current domain */
1042 #if !defined( SYS_DARWIN ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1043 psz_path = LOCALEDIR;
1045 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1049 if( !bindtextdomain( PACKAGE, psz_path ) )
1051 fprintf( stderr, "warning: no domain %s in directory %s\n",
1052 PACKAGE, psz_path );
1055 /* Set the default domain */
1056 textdomain( PACKAGE );
1059 /* BeOS only support UTF8 strings */
1060 bind_textdomain_codeset( PACKAGE, "UTF-8" );
1066 /*****************************************************************************
1067 * GetFilenames: parse command line options which are not flags
1068 *****************************************************************************
1069 * Parse command line for input files.
1070 *****************************************************************************/
1071 static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
1075 /* We assume that the remaining parameters are filenames */
1076 for( i_opt = i_argc - 1; i_opt > optind; i_opt-- )
1078 /* TODO: write an internal function of this one, to avoid
1079 * unnecessary lookups. */
1080 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ i_opt ],
1081 PLAYLIST_INSERT, 0 );
1084 /* If there is at least one target, play it */
1085 if( i_argc > optind )
1087 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ optind ],
1088 PLAYLIST_INSERT | PLAYLIST_GO, 0 );
1094 /*****************************************************************************
1095 * Usage: print program usage
1096 *****************************************************************************
1097 * Print a short inline help. Message interface is initialized at this stage.
1098 *****************************************************************************/
1099 static void Usage( vlc_t *p_this, char const *psz_module_name )
1101 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1102 /* short option ------' | | | | | | |
1103 * option name ------------' | | | | | |
1104 * <bra -------------------------' | | | | |
1105 * option type or "" --------------' | | | |
1106 * ket> -----------------------------' | | |
1107 * padding spaces ---------------------' | |
1108 * comment -------------------------------' |
1109 * comment suffix --------------------------'
1111 * The purpose of having bra and ket is that we might i18n them as well.
1113 #define LINE_START 8
1114 #define PADDING_SPACES 25
1117 module_config_t *p_item;
1118 char psz_spaces[PADDING_SPACES+LINE_START+1];
1119 char psz_format[sizeof(FORMAT_STRING)];
1120 char psz_buffer[1000];
1123 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1125 memset( psz_spaces, ' ', PADDING_SPACES+LINE_START );
1126 psz_spaces[PADDING_SPACES+LINE_START] = '\0';
1128 strcpy( psz_format, FORMAT_STRING );
1134 /* List all modules */
1135 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1137 /* Enumerate the config for each module */
1138 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1140 vlc_bool_t b_help_module;
1142 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1144 if( psz_module_name && strcmp( psz_module_name,
1145 p_parser->psz_object_name ) )
1150 /* Ignore modules without config options */
1151 if( !p_parser->i_config_items )
1156 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1158 /* Print module options */
1159 for( p_item = p_parser->p_config;
1160 p_item->i_type != CONFIG_HINT_END;
1164 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1165 char *psz_suf = "", *psz_prefix = NULL;
1167 if ( p_item->b_advanced && !config_GetInt( p_this, "advanced" ))
1171 switch( p_item->i_type )
1173 case CONFIG_HINT_CATEGORY:
1174 case CONFIG_HINT_USAGE:
1175 fprintf( stdout, " %s\n", p_item->psz_text );
1178 case CONFIG_ITEM_STRING:
1179 case CONFIG_ITEM_FILE:
1180 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1181 if( !p_item->ppsz_list )
1183 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
1189 psz_type = psz_buffer;
1191 for( i = 0; p_item->ppsz_list[i]; i++ )
1193 if( i ) strcat( psz_type, "," );
1194 strcat( psz_type, p_item->ppsz_list[i] );
1199 case CONFIG_ITEM_INTEGER:
1200 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
1202 case CONFIG_ITEM_FLOAT:
1203 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
1205 case CONFIG_ITEM_BOOL:
1206 psz_bra = ""; psz_type = ""; psz_ket = "";
1207 if( !b_help_module )
1209 psz_suf = p_item->i_value ? _(" (default enabled)") :
1210 _(" (default disabled)");
1220 /* Add short option if any */
1221 if( p_item->i_short )
1223 sprintf( psz_short, "-%c,", p_item->i_short );
1227 strcpy( psz_short, " " );
1230 i = PADDING_SPACES - strlen( p_item->psz_name )
1231 - strlen( psz_bra ) - strlen( psz_type )
1232 - strlen( psz_ket ) - 1;
1234 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1236 /* If option is of type --foo-bar, we print its counterpart
1237 * as --no-foo-bar, but if it is of type --foobar (without
1238 * dashes in the name) we print it as --nofoobar. Both
1239 * values are of course valid, only the display changes. */
1240 psz_prefix = strchr( p_item->psz_name, '-' ) ? ", --no-"
1242 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1247 psz_spaces[0] = '\n';
1252 psz_spaces[i] = '\0';
1255 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1257 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1258 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1259 psz_ket, psz_spaces );
1263 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1264 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1267 psz_spaces[i] = ' ';
1269 /* We wrap the rest of the output */
1270 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1271 psz_text = psz_buffer;
1274 char *psz_parser, *psz_word;
1275 int i_end = strlen( psz_text );
1277 /* If the remaining text fits in a line, print it. */
1278 if( i_end <= i_width )
1280 fprintf( stdout, "%s\n", psz_text );
1284 /* Otherwise, eat as many words as possible */
1285 psz_parser = psz_text;
1288 psz_word = psz_parser;
1289 psz_parser = strchr( psz_word, ' ' );
1290 /* If no space was found, we reached the end of the text
1291 * block; otherwise, we skip the space we just found. */
1292 psz_parser = psz_parser ? psz_parser + 1
1295 } while( psz_parser - psz_text <= i_width );
1297 /* We cut a word in one of these cases:
1298 * - it's the only word in the line and it's too long.
1299 * - we used less than 80% of the width and the word we are
1300 * going to wrap is longer than 40% of the width, and even
1301 * if the word would have fit in the next line. */
1302 if( psz_word == psz_text
1303 || ( psz_word - psz_text < 80 * i_width / 100
1304 && psz_parser - psz_word > 40 * i_width / 100 ) )
1306 char c = psz_text[i_width];
1307 psz_text[i_width] = '\0';
1308 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1309 psz_text += i_width;
1314 psz_word[-1] = '\0';
1315 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1316 psz_text = psz_word;
1322 /* Release the module list */
1323 vlc_list_release( p_list );
1325 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1326 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1331 /*****************************************************************************
1332 * ListModules: list the available modules with their description
1333 *****************************************************************************
1334 * Print a list of all available modules (builtins and plugins) and a short
1335 * description for each one.
1336 *****************************************************************************/
1337 static void ListModules( vlc_t *p_this )
1341 char psz_spaces[22];
1344 memset( psz_spaces, ' ', 22 );
1351 fprintf( stdout, _("Usage: %s [options] [items]...\n\n"),
1352 p_this->p_vlc->psz_object_name );
1354 fprintf( stdout, _("[module] [description]\n") );
1356 /* List all modules */
1357 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1359 /* Enumerate each module */
1360 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1364 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1366 /* Nasty hack, but right now I'm too tired to think about a nice
1368 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1372 fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
1373 psz_spaces, p_parser->psz_longname );
1375 psz_spaces[i] = ' ';
1378 vlc_list_release( p_list );
1380 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1381 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1386 /*****************************************************************************
1387 * Version: print complete program version
1388 *****************************************************************************
1389 * Print complete program version and build number.
1390 *****************************************************************************/
1391 static void Version( void )
1397 fprintf( stdout, VERSION_MESSAGE "\n" );
1399 _("This program comes with NO WARRANTY, to the extent permitted by "
1400 "law.\nYou may redistribute it under the terms of the GNU General "
1401 "Public License;\nsee the file named COPYING for details.\n"
1402 "Written by the VideoLAN team at Ecole Centrale, Paris.\n") );
1404 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1405 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1410 /*****************************************************************************
1411 * ShowConsole: On Win32, create an output console for debug messages
1412 *****************************************************************************
1413 * This function is useful only on Win32.
1414 *****************************************************************************/
1416 static void ShowConsole( void )
1420 freopen( "CONOUT$", "w", stdout );
1421 freopen( "CONOUT$", "w", stderr );
1422 freopen( "CONIN$", "r", stdin );
1428 /*****************************************************************************
1429 * ConsoleWidth: Return the console width in characters
1430 *****************************************************************************
1431 * We use the stty shell command to get the console width; if this fails or
1432 * if the width is less than 80, we default to 80.
1433 *****************************************************************************/
1434 static int ConsoleWidth( void )
1439 char buf[20], *psz_parser;
1443 file = popen( "stty size 2>/dev/null", "r" );
1446 i_ret = fread( buf, 1, 20, file );
1450 psz_parser = strchr( buf, ' ' );
1453 i_ret = atoi( psz_parser + 1 );