1 /*****************************************************************************
2 * libvlc.c: main libvlc source
3 *****************************************************************************
4 * Copyright (C) 1998-2002 VideoLAN
5 * $Id: libvlc.c,v 1.89 2003/06/21 21:59:12 sam 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 libvlc_t * p_libvlc;
86 static vlc_t * p_static_vlc;
88 /*****************************************************************************
90 *****************************************************************************/
91 static void SetLanguage ( char const * );
92 static int GetFilenames ( vlc_t *, int, char *[] );
93 static void Usage ( vlc_t *, char const *psz_module_name );
94 static void ListModules ( vlc_t * );
95 static void Version ( void );
98 static void ShowConsole ( void );
100 static int ConsoleWidth ( void );
102 /*****************************************************************************
103 * VLC_Version: return the libvlc version.
104 *****************************************************************************
105 * This function returns full version string (numeric version and codename).
106 *****************************************************************************/
107 char const * VLC_Version( void )
109 return VERSION_MESSAGE;
112 /*****************************************************************************
113 * VLC_Error: strerror() equivalent
114 *****************************************************************************
115 * This function returns full version string (numeric version and codename).
116 *****************************************************************************/
117 char const * VLC_Error( int i_err )
119 return vlc_error( i_err );
122 /*****************************************************************************
123 * VLC_Create: allocate a vlc_t structure, and initialize libvlc if needed.
124 *****************************************************************************
125 * This function allocates a vlc_t structure and returns a negative value
126 * in case of failure. Also, the thread system is initialized.
127 *****************************************************************************/
128 int VLC_Create( void )
131 vlc_t * p_vlc = NULL;
134 /* &libvlc never changes, so we can safely call this multiple times. */
137 /* vlc_threads_init *must* be the first internal call! No other call is
138 * allowed before the thread system has been initialized. */
139 i_ret = vlc_threads_init( p_libvlc );
145 /* Now that the thread system is initialized, we don't have much, but
146 * at least we have var_Create */
147 var_Create( p_libvlc, "libvlc", VLC_VAR_MUTEX );
148 var_Get( p_libvlc, "libvlc", &lockval );
149 vlc_mutex_lock( lockval.p_address );
150 if( !libvlc.b_ready )
154 /* Guess what CPU we have */
155 libvlc.i_cpu = CPUCapabilities();
157 /* Find verbosity from VLC_VERBOSE environment variable */
158 psz_env = getenv( "VLC_VERBOSE" );
159 libvlc.i_verbose = psz_env ? atoi( psz_env ) : -1;
161 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
162 libvlc.b_color = isatty( 2 ); /* 2 is for stderr */
164 libvlc.b_color = VLC_FALSE;
167 /* Initialize message queue */
168 msg_Create( p_libvlc );
170 /* Announce who we are */
171 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
172 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
174 /* The module bank will be initialized later */
175 libvlc.p_module_bank = NULL;
177 libvlc.b_ready = VLC_TRUE;
179 vlc_mutex_unlock( lockval.p_address );
180 var_Destroy( p_libvlc, "libvlc" );
182 /* Allocate a vlc object */
183 p_vlc = vlc_object_create( p_libvlc, VLC_OBJECT_VLC );
188 vlc_thread_set_priority( p_vlc, VLC_THREAD_PRIORITY_LOW );
190 p_vlc->psz_object_name = "root";
192 /* Initialize mutexes */
193 vlc_mutex_init( p_vlc, &p_vlc->config_lock );
195 vlc_mutex_init( p_vlc, &p_vlc->quicktime_lock );
198 /* Store our newly allocated structure in the global list */
199 vlc_object_attach( p_vlc, p_libvlc );
201 /* Store data for the non-reentrant API */
202 p_static_vlc = p_vlc;
204 return p_vlc->i_object_id;
207 /*****************************************************************************
208 * VLC_Init: initialize a vlc_t structure.
209 *****************************************************************************
210 * This function initializes a previously allocated vlc_t structure:
212 * - gettext initialization
213 * - message queue, module bank and playlist initialization
214 * - configuration and commandline parsing
215 *****************************************************************************/
216 int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
218 char p_capabilities[200];
223 vlc_bool_t b_exit = VLC_FALSE;
225 module_t *p_help_module;
226 playlist_t *p_playlist;
229 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
237 * System specific initialization code
239 system_Init( p_vlc, &i_argc, ppsz_argv );
241 /* Get the executable name (similar to the basename command) */
244 p_vlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
247 if( *p_tmp == '/' ) p_vlc->psz_object_name = ++p_tmp;
253 p_vlc->psz_object_name = "vlc";
257 * Support for gettext
261 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
262 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
264 /* Initialize the module bank and load the configuration of the
265 * main module. We need to do this at this stage to be able to display
266 * a short help if required by the user. (short help == main module
268 var_Create( p_libvlc, "libvlc", VLC_VAR_MUTEX );
269 var_Get( p_libvlc, "libvlc", &lockval );
270 vlc_mutex_lock( lockval.p_address );
271 if( libvlc.p_module_bank == NULL )
273 module_InitBank( p_libvlc );
274 module_LoadMain( p_libvlc );
276 vlc_mutex_unlock( lockval.p_address );
277 var_Destroy( p_libvlc, "libvlc" );
279 /* Hack: insert the help module here */
280 p_help_module = vlc_object_create( p_vlc, VLC_OBJECT_MODULE );
281 if( p_help_module == NULL )
283 /*module_EndBank( p_vlc );*/
284 if( i_object ) vlc_object_release( p_vlc );
287 p_help_module->psz_object_name = "help";
288 config_Duplicate( p_help_module, p_help_config );
289 vlc_object_attach( p_help_module, libvlc.p_module_bank );
292 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE ) )
294 vlc_object_detach( p_help_module );
295 config_Free( p_help_module );
296 vlc_object_destroy( p_help_module );
297 /*module_EndBank( p_vlc );*/
298 if( i_object ) vlc_object_release( p_vlc );
302 /* Check for short help option */
303 if( config_GetInt( p_vlc, "help" ) )
305 fprintf( stdout, _("Usage: %s [options] [items]...\n\n"),
306 p_vlc->psz_object_name );
307 Usage( p_vlc, "main" );
308 Usage( p_vlc, "help" );
311 /* Check for version option */
312 else if( config_GetInt( p_vlc, "version" ) )
318 /* Hack: remove the help module here */
319 vlc_object_detach( p_help_module );
324 config_Free( p_help_module );
325 vlc_object_destroy( p_help_module );
326 /*module_EndBank( p_vlc );*/
327 if( i_object ) vlc_object_release( p_vlc );
331 /* Check for translation config option */
332 #if defined( ENABLE_NLS ) \
333 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
335 /* This ain't really nice to have to reload the config here but it seems
336 * the only way to do it. */
337 p_vlc->psz_homedir = config_GetHomeDir();
338 config_LoadConfigFile( p_vlc, "main" );
339 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
341 /* Check if the user specified a custom language */
342 psz_language = config_GetPsz( p_vlc, "language" );
343 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
345 /* Reset the default domain */
346 SetLanguage( psz_language );
348 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
349 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
351 textdomain( PACKAGE );
353 #if defined( SYS_BEOS ) || defined ( SYS_DARWIN )
354 /* BeOS only support UTF8 strings */
355 /* Mac OS X prefers UTF8 */
356 bind_textdomain_codeset( PACKAGE, "UTF-8" );
359 module_EndBank( p_vlc );
360 module_InitBank( p_libvlc );
361 module_LoadMain( p_libvlc );
362 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
364 if( psz_language ) free( psz_language );
368 * Load the builtins and plugins into the module_bank.
369 * We have to do it before config_Load*() because this also gets the
370 * list of configuration options exported by each module and loads their
373 module_LoadBuiltins( p_libvlc );
374 module_LoadPlugins( p_libvlc );
375 msg_Dbg( p_vlc, "module bank initialized, found %i modules",
376 libvlc.p_module_bank->i_children );
378 /* Hack: insert the help module here */
379 vlc_object_attach( p_help_module, libvlc.p_module_bank );
382 /* Check for help on modules */
383 if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
385 Usage( p_vlc, p_tmp );
389 /* Check for long help option */
390 else if( config_GetInt( p_vlc, "longhelp" ) )
392 Usage( p_vlc, NULL );
395 /* Check for module list option */
396 else if( config_GetInt( p_vlc, "list" ) )
398 ListModules( p_vlc );
402 /* Hack: remove the help module here */
403 vlc_object_detach( p_help_module );
404 config_Free( p_help_module );
405 vlc_object_destroy( p_help_module );
410 /*module_EndBank( p_vlc );*/
411 if( i_object ) vlc_object_release( p_vlc );
416 * Override default configuration with config file settings
418 p_vlc->psz_homedir = config_GetHomeDir();
419 config_LoadConfigFile( p_vlc, NULL );
422 * Override configuration with command line settings
424 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
428 /* Pause the console because it's destroyed when we exit */
429 fprintf( stderr, "The command line options couldn't be loaded, check "
430 "that they are valid.\nPress the RETURN key to continue..." );
433 /*module_EndBank( p_vlc );*/
434 if( i_object ) vlc_object_release( p_vlc );
439 * System specific configuration
441 system_Configure( p_vlc );
444 * Message queue options
446 if( config_GetInt( p_vlc, "quiet" ) )
448 libvlc.i_verbose = -1;
452 int i_tmp = config_GetInt( p_vlc, "verbose" );
455 libvlc.i_verbose = __MIN( i_tmp, 2 );
458 libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" );
461 * Output messages that may still be in the queue
465 /* p_vlc initialization. FIXME ? */
466 p_vlc->i_desync = config_GetInt( p_vlc, "desync" ) * (mtime_t)1000;
468 #if defined( __i386__ )
469 if( !config_GetInt( p_vlc, "mmx" ) )
470 libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
471 if( !config_GetInt( p_vlc, "3dn" ) )
472 libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
473 if( !config_GetInt( p_vlc, "mmxext" ) )
474 libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
475 if( !config_GetInt( p_vlc, "sse" ) )
476 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
478 #if defined( __powerpc__ ) || defined( SYS_DARWIN )
479 if( !config_GetInt( p_vlc, "altivec" ) )
480 libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
483 #define PRINT_CAPABILITY( capability, string ) \
484 if( libvlc.i_cpu & capability ) \
486 strncat( p_capabilities, string " ", \
487 sizeof(p_capabilities) - strlen(p_capabilities) ); \
488 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
491 p_capabilities[0] = '\0';
492 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
493 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
494 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
495 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
496 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
497 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
498 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
499 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
500 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
501 msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );
504 * Choose the best memcpy module
506 p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy" );
508 if( p_vlc->pf_memcpy == NULL )
510 p_vlc->pf_memcpy = memcpy;
513 if( p_vlc->pf_memset == NULL )
515 p_vlc->pf_memset = memset;
519 * Initialize playlist and get commandline files
521 p_playlist = playlist_Create( p_vlc );
524 msg_Err( p_vlc, "playlist initialization failed" );
525 if( p_vlc->p_memcpy_module != NULL )
527 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
529 /*module_EndBank( p_vlc );*/
530 if( i_object ) vlc_object_release( p_vlc );
535 * Load background interfaces
537 psz_modules = config_GetPsz( p_vlc, "extraintf" );
538 psz_parser = psz_modules;
539 while ( psz_parser && *psz_parser )
541 char *psz_module, *psz_temp;
542 psz_module = psz_parser;
543 psz_parser = strchr( psz_module, ',' );
549 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
552 sprintf( psz_temp, "%s,none", psz_module );
553 VLC_AddIntf( 0, psz_temp, VLC_FALSE );
563 * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
565 var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );
568 * Get input filenames given as commandline arguments
570 GetFilenames( p_vlc, i_argc, ppsz_argv );
572 if( i_object ) vlc_object_release( p_vlc );
576 /*****************************************************************************
577 * VLC_AddIntf: add an interface
578 *****************************************************************************
579 * This function opens an interface plugin and runs it. If b_block is set
580 * to 0, VLC_AddIntf will return immediately and let the interface run in a
581 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
582 * user requests to quit.
583 *****************************************************************************/
584 int VLC_AddIntf( int i_object, char const *psz_module, vlc_bool_t b_block )
587 intf_thread_t *p_intf;
590 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
597 /* Try to create the interface */
598 p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
602 msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
603 if( i_object ) vlc_object_release( p_vlc );
607 /* Try to run the interface */
608 p_intf->b_block = b_block;
609 i_err = intf_RunThread( p_intf );
612 vlc_object_detach( p_intf );
613 intf_Destroy( p_intf );
614 if( i_object ) vlc_object_release( p_vlc );
618 if( i_object ) vlc_object_release( p_vlc );
622 /*****************************************************************************
623 * VLC_Destroy: stop playing and destroy everything.
624 *****************************************************************************
625 * This function requests the running threads to finish, waits for their
626 * termination, and destroys their structure.
627 *****************************************************************************/
628 int VLC_Destroy( int i_object )
632 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
640 * Free allocated memory
642 if( p_vlc->p_memcpy_module )
644 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
645 p_vlc->p_memcpy_module = NULL;
648 if( p_vlc->psz_homedir )
650 free( p_vlc->psz_homedir );
651 p_vlc->psz_homedir = NULL;
655 * XXX: Free module bank !
657 /*module_EndBank( p_vlc );*/
660 * System specific cleaning code
664 /* Destroy mutexes */
665 vlc_mutex_destroy( &p_vlc->config_lock );
667 vlc_mutex_destroy( &p_vlc->quicktime_lock );
670 vlc_object_detach( p_vlc );
672 /* Release object before destroying it */
673 if( i_object ) vlc_object_release( p_vlc );
675 vlc_object_destroy( p_vlc );
677 /* Stop thread system: last one out please shut the door! */
678 vlc_threads_end( p_libvlc );
683 /*****************************************************************************
684 * VLC_Die: ask vlc to die.
685 *****************************************************************************
686 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
687 * task. It is your duty to call vlc_end and VLC_Destroy afterwards.
688 *****************************************************************************/
689 int VLC_Die( int i_object )
693 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
700 p_vlc->b_die = VLC_TRUE;
702 if( i_object ) vlc_object_release( p_vlc );
706 /*****************************************************************************
707 * VLC_AddTarget: adds a target for playing.
708 *****************************************************************************
709 * This function adds psz_target to the current playlist. If a playlist does
710 * not exist, it will create one.
711 *****************************************************************************/
712 int VLC_AddTarget( int i_object, char const *psz_target, int i_mode, int i_pos )
715 playlist_t *p_playlist;
718 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
725 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
727 if( p_playlist == NULL )
729 msg_Dbg( p_vlc, "no playlist present, creating one" );
730 p_playlist = playlist_Create( p_vlc );
732 if( p_playlist == NULL )
734 if( i_object ) vlc_object_release( p_vlc );
738 vlc_object_yield( p_playlist );
741 i_err = playlist_Add( p_playlist, psz_target, i_mode, i_pos );
743 vlc_object_release( p_playlist );
745 if( i_object ) vlc_object_release( p_vlc );
749 /*****************************************************************************
750 * VLC_Set: set a vlc variable
751 *****************************************************************************
753 *****************************************************************************/
754 int VLC_Set( int i_object, char const *psz_var, vlc_value_t value )
759 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
766 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
767 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
768 if( !strncmp( psz_var, "conf::", 6 ) )
770 module_config_t *p_item;
771 char const *psz_newvar = psz_var + 6;
773 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
777 switch( p_item->i_type )
779 case CONFIG_ITEM_BOOL:
780 config_PutInt( p_vlc, psz_newvar, value.b_bool );
782 case CONFIG_ITEM_INTEGER:
783 config_PutInt( p_vlc, psz_newvar, value.i_int );
785 case CONFIG_ITEM_FLOAT:
786 config_PutFloat( p_vlc, psz_newvar, value.f_float );
789 config_PutPsz( p_vlc, psz_newvar, value.psz_string );
792 if( i_object ) vlc_object_release( p_vlc );
797 i_ret = var_Set( p_vlc, psz_var, value );
799 if( i_object ) vlc_object_release( p_vlc );
803 /*****************************************************************************
804 * VLC_Get: get a vlc variable
805 *****************************************************************************
807 *****************************************************************************/
808 int VLC_Get( int i_object, char const *psz_var, vlc_value_t *p_value )
813 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
820 i_ret = var_Get( p_vlc, psz_var, p_value );
822 if( i_object ) vlc_object_release( p_vlc );
826 /* FIXME: temporary hacks */
828 /*****************************************************************************
830 *****************************************************************************/
831 int VLC_Play( int i_object )
833 playlist_t * p_playlist;
836 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
838 /* Check that the handle is valid */
844 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
848 if( i_object ) vlc_object_release( p_vlc );
852 vlc_mutex_lock( &p_playlist->object_lock );
853 if( p_playlist->i_size )
855 vlc_mutex_unlock( &p_playlist->object_lock );
856 playlist_Play( p_playlist );
860 vlc_mutex_unlock( &p_playlist->object_lock );
863 vlc_object_release( p_playlist );
865 if( i_object ) vlc_object_release( p_vlc );
869 /*****************************************************************************
871 *****************************************************************************/
872 int VLC_Stop( int i_object )
874 intf_thread_t * p_intf;
875 playlist_t * p_playlist;
876 vout_thread_t * p_vout;
877 aout_instance_t * p_aout;
880 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
882 /* Check that the handle is valid */
889 * Ask the interfaces to stop and destroy them
891 msg_Dbg( p_vlc, "removing all interfaces" );
892 while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
894 intf_StopThread( p_intf );
895 vlc_object_detach( p_intf );
896 vlc_object_release( p_intf );
897 intf_Destroy( p_intf );
903 msg_Dbg( p_vlc, "removing all playlists" );
904 while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
907 vlc_object_detach( p_playlist );
908 vlc_object_release( p_playlist );
909 playlist_Destroy( p_playlist );
915 msg_Dbg( p_vlc, "removing all video outputs" );
916 while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
918 vlc_object_detach( p_vout );
919 vlc_object_release( p_vout );
920 vout_Destroy( p_vout );
926 msg_Dbg( p_vlc, "removing all audio outputs" );
927 while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
929 vlc_object_detach( (vlc_object_t *)p_aout );
930 vlc_object_release( (vlc_object_t *)p_aout );
931 aout_Delete( p_aout );
934 if( i_object ) vlc_object_release( p_vlc );
938 /*****************************************************************************
939 * VLC_Pause: toggle pause
940 *****************************************************************************/
941 int VLC_Pause( int i_object )
943 input_thread_t *p_input;
946 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
953 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
957 if( i_object ) vlc_object_release( p_vlc );
961 input_SetStatus( p_input, INPUT_STATUS_PAUSE );
962 vlc_object_release( p_input );
964 if( i_object ) vlc_object_release( p_vlc );
968 /*****************************************************************************
969 * VLC_FullScreen: toggle fullscreen mode
970 *****************************************************************************/
971 int VLC_FullScreen( int i_object )
973 vout_thread_t *p_vout;
976 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
983 p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );
987 if( i_object ) vlc_object_release( p_vlc );
991 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
992 vlc_object_release( p_vout );
994 if( i_object ) vlc_object_release( p_vlc );
998 /* following functions are local */
1000 /*****************************************************************************
1001 * SetLanguage: set the interface language.
1002 *****************************************************************************
1003 * We set the LC_MESSAGES locale category for interface messages and buttons,
1004 * as well as the LC_CTYPE category for string sorting and possible wide
1005 * character support.
1006 *****************************************************************************/
1007 static void SetLanguage ( char const *psz_lang )
1009 #if defined( ENABLE_NLS ) \
1010 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1013 #if defined( SYS_DARWIN ) || defined ( WIN32 ) || defined( SYS_BEOS )
1017 # if defined( HAVE_INCLUDED_GETTEXT ) && !defined( HAVE_LC_MESSAGES )
1020 /* We set LC_ALL manually because it is the only way to set
1021 * the language at runtime under eg. Windows. Beware that this
1022 * makes the environment unconsistent when libvlc is unloaded and
1023 * should probably be moved to a safer place like vlc.c. */
1024 static char psz_lcall[20];
1025 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1026 psz_lcall[19] = '\0';
1027 putenv( psz_lcall );
1031 if( psz_lang && !*psz_lang )
1033 # if defined( HAVE_LC_MESSAGES )
1034 setlocale( LC_MESSAGES, psz_lang );
1036 setlocale( LC_CTYPE, psz_lang );
1041 static char psz_lcall[20];
1043 setlocale( LC_ALL, psz_lang );
1045 /* I need that under Darwin, please check it doesn't disturb
1046 * other platforms. --Meuuh */
1047 setenv( "LANG", psz_lang, 1 );
1050 /* I need this under BeOS... */
1051 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1052 psz_lcall[19] = '\0';
1053 putenv( psz_lcall );
1057 /* Specify where to find the locales for current domain */
1058 #if !defined( SYS_DARWIN ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1059 psz_path = LOCALEDIR;
1061 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1065 if( !bindtextdomain( PACKAGE, psz_path ) )
1067 fprintf( stderr, "warning: no domain %s in directory %s\n",
1068 PACKAGE, psz_path );
1071 /* Set the default domain */
1072 textdomain( PACKAGE );
1074 #if defined( SYS_BEOS ) || defined ( SYS_DARWIN )
1075 /* BeOS only support UTF8 strings */
1076 /* Mac OS X prefers UTF8 */
1077 bind_textdomain_codeset( PACKAGE, "UTF-8" );
1083 /*****************************************************************************
1084 * GetFilenames: parse command line options which are not flags
1085 *****************************************************************************
1086 * Parse command line for input files.
1087 *****************************************************************************/
1088 static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
1092 /* We assume that the remaining parameters are filenames */
1093 for( i_opt = i_argc - 1; i_opt > optind; i_opt-- )
1095 /* TODO: write an internal function of this one, to avoid
1096 * unnecessary lookups. */
1097 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ i_opt ],
1098 PLAYLIST_INSERT, 0 );
1101 /* If there is at least one target, play it */
1102 if( i_argc > optind )
1104 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ optind ],
1105 PLAYLIST_INSERT | PLAYLIST_GO, 0 );
1111 /*****************************************************************************
1112 * Usage: print program usage
1113 *****************************************************************************
1114 * Print a short inline help. Message interface is initialized at this stage.
1115 *****************************************************************************/
1116 static void Usage( vlc_t *p_this, char const *psz_module_name )
1118 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1119 /* short option ------' | | | | | | |
1120 * option name ------------' | | | | | |
1121 * <bra -------------------------' | | | | |
1122 * option type or "" --------------' | | | |
1123 * ket> -----------------------------' | | |
1124 * padding spaces ---------------------' | |
1125 * comment -------------------------------' |
1126 * comment suffix --------------------------'
1128 * The purpose of having bra and ket is that we might i18n them as well.
1130 #define LINE_START 8
1131 #define PADDING_SPACES 25
1134 module_config_t *p_item;
1135 char psz_spaces[PADDING_SPACES+LINE_START+1];
1136 char psz_format[sizeof(FORMAT_STRING)];
1137 char psz_buffer[1000];
1140 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1142 memset( psz_spaces, ' ', PADDING_SPACES+LINE_START );
1143 psz_spaces[PADDING_SPACES+LINE_START] = '\0';
1145 strcpy( psz_format, FORMAT_STRING );
1151 /* List all modules */
1152 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1154 /* Enumerate the config for each module */
1155 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1157 vlc_bool_t b_help_module;
1159 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1161 if( psz_module_name && strcmp( psz_module_name,
1162 p_parser->psz_object_name ) )
1167 /* Ignore modules without config options */
1168 if( !p_parser->i_config_items )
1173 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1175 /* Print module options */
1176 for( p_item = p_parser->p_config;
1177 p_item->i_type != CONFIG_HINT_END;
1181 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1182 char *psz_suf = "", *psz_prefix = NULL;
1184 if ( p_item->b_advanced && !config_GetInt( p_this, "advanced" ))
1188 switch( p_item->i_type )
1190 case CONFIG_HINT_CATEGORY:
1191 case CONFIG_HINT_USAGE:
1192 fprintf( stdout, " %s\n", p_item->psz_text );
1195 case CONFIG_ITEM_STRING:
1196 case CONFIG_ITEM_FILE:
1197 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1198 if( !p_item->ppsz_list )
1200 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
1206 psz_type = psz_buffer;
1208 for( i = 0; p_item->ppsz_list[i]; i++ )
1210 if( i ) strcat( psz_type, "," );
1211 strcat( psz_type, p_item->ppsz_list[i] );
1216 case CONFIG_ITEM_INTEGER:
1217 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
1219 case CONFIG_ITEM_FLOAT:
1220 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
1222 case CONFIG_ITEM_BOOL:
1223 psz_bra = ""; psz_type = ""; psz_ket = "";
1224 if( !b_help_module )
1226 psz_suf = p_item->i_value ? _(" (default enabled)") :
1227 _(" (default disabled)");
1237 /* Add short option if any */
1238 if( p_item->i_short )
1240 sprintf( psz_short, "-%c,", p_item->i_short );
1244 strcpy( psz_short, " " );
1247 i = PADDING_SPACES - strlen( p_item->psz_name )
1248 - strlen( psz_bra ) - strlen( psz_type )
1249 - strlen( psz_ket ) - 1;
1251 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1253 /* If option is of type --foo-bar, we print its counterpart
1254 * as --no-foo-bar, but if it is of type --foobar (without
1255 * dashes in the name) we print it as --nofoobar. Both
1256 * values are of course valid, only the display changes. */
1257 psz_prefix = strchr( p_item->psz_name, '-' ) ? ", --no-"
1259 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1264 psz_spaces[0] = '\n';
1269 psz_spaces[i] = '\0';
1272 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1274 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1275 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1276 psz_ket, psz_spaces );
1280 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1281 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1284 psz_spaces[i] = ' ';
1286 /* We wrap the rest of the output */
1287 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1288 psz_text = psz_buffer;
1291 char *psz_parser, *psz_word;
1292 int i_end = strlen( psz_text );
1294 /* If the remaining text fits in a line, print it. */
1295 if( i_end <= i_width )
1297 fprintf( stdout, "%s\n", psz_text );
1301 /* Otherwise, eat as many words as possible */
1302 psz_parser = psz_text;
1305 psz_word = psz_parser;
1306 psz_parser = strchr( psz_word, ' ' );
1307 /* If no space was found, we reached the end of the text
1308 * block; otherwise, we skip the space we just found. */
1309 psz_parser = psz_parser ? psz_parser + 1
1312 } while( psz_parser - psz_text <= i_width );
1314 /* We cut a word in one of these cases:
1315 * - it's the only word in the line and it's too long.
1316 * - we used less than 80% of the width and the word we are
1317 * going to wrap is longer than 40% of the width, and even
1318 * if the word would have fit in the next line. */
1319 if( psz_word == psz_text
1320 || ( psz_word - psz_text < 80 * i_width / 100
1321 && psz_parser - psz_word > 40 * i_width / 100 ) )
1323 char c = psz_text[i_width];
1324 psz_text[i_width] = '\0';
1325 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1326 psz_text += i_width;
1331 psz_word[-1] = '\0';
1332 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1333 psz_text = psz_word;
1339 /* Release the module list */
1340 vlc_list_release( p_list );
1342 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1343 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1348 /*****************************************************************************
1349 * ListModules: list the available modules with their description
1350 *****************************************************************************
1351 * Print a list of all available modules (builtins and plugins) and a short
1352 * description for each one.
1353 *****************************************************************************/
1354 static void ListModules( vlc_t *p_this )
1358 char psz_spaces[22];
1361 memset( psz_spaces, ' ', 22 );
1368 fprintf( stdout, _("Usage: %s [options] [items]...\n\n"),
1369 p_this->p_vlc->psz_object_name );
1371 fprintf( stdout, _("[module] [description]\n") );
1373 /* List all modules */
1374 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1376 /* Enumerate each module */
1377 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1381 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1383 /* Nasty hack, but right now I'm too tired to think about a nice
1385 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1389 fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
1390 psz_spaces, p_parser->psz_longname );
1392 psz_spaces[i] = ' ';
1395 vlc_list_release( p_list );
1397 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1398 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1403 /*****************************************************************************
1404 * Version: print complete program version
1405 *****************************************************************************
1406 * Print complete program version and build number.
1407 *****************************************************************************/
1408 static void Version( void )
1414 fprintf( stdout, VERSION_MESSAGE "\n" );
1416 _("This program comes with NO WARRANTY, to the extent permitted by "
1417 "law.\nYou may redistribute it under the terms of the GNU General "
1418 "Public License;\nsee the file named COPYING for details.\n"
1419 "Written by the VideoLAN team at Ecole Centrale, Paris.\n") );
1421 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1422 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1427 /*****************************************************************************
1428 * ShowConsole: On Win32, create an output console for debug messages
1429 *****************************************************************************
1430 * This function is useful only on Win32.
1431 *****************************************************************************/
1433 static void ShowConsole( void )
1437 freopen( "CONOUT$", "w", stdout );
1438 freopen( "CONOUT$", "w", stderr );
1439 freopen( "CONIN$", "r", stdin );
1445 /*****************************************************************************
1446 * ConsoleWidth: Return the console width in characters
1447 *****************************************************************************
1448 * We use the stty shell command to get the console width; if this fails or
1449 * if the width is less than 80, we default to 80.
1450 *****************************************************************************/
1451 static int ConsoleWidth( void )
1456 char buf[20], *psz_parser;
1460 file = popen( "stty size 2>/dev/null", "r" );
1463 i_ret = fread( buf, 1, 20, file );
1467 psz_parser = strchr( buf, ' ' );
1470 i_ret = atoi( psz_parser + 1 );