1 /*****************************************************************************
2 * libvlc.c: main libvlc source
3 *****************************************************************************
4 * Copyright (C) 1998-2002 VideoLAN
5 * $Id: libvlc.c,v 1.95 2003/08/14 12:38:04 garf 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"
66 #include "vlc_error.h"
68 #include "stream_control.h"
69 #include "input_ext-intf.h"
71 #include "vlc_playlist.h"
72 #include "vlc_interface.h"
74 #include "audio_output.h"
76 #include "vlc_video.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 ( defined( WIN32 ) && !defined( HAVE_INCLUDED_GETTEXT ) )
355 /* BeOS only support UTF8 strings */
356 /* Mac OS X prefers UTF8 */
357 bind_textdomain_codeset( PACKAGE, "UTF-8" );
360 module_EndBank( p_vlc );
361 module_InitBank( p_libvlc );
362 module_LoadMain( p_libvlc );
363 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
365 if( psz_language ) free( psz_language );
369 * Load the builtins and plugins into the module_bank.
370 * We have to do it before config_Load*() because this also gets the
371 * list of configuration options exported by each module and loads their
374 module_LoadBuiltins( p_libvlc );
375 module_LoadPlugins( p_libvlc );
376 msg_Dbg( p_vlc, "module bank initialized, found %i modules",
377 libvlc.p_module_bank->i_children );
379 /* Hack: insert the help module here */
380 vlc_object_attach( p_help_module, libvlc.p_module_bank );
383 /* Check for help on modules */
384 if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
386 Usage( p_vlc, p_tmp );
390 /* Check for long help option */
391 else if( config_GetInt( p_vlc, "longhelp" ) )
393 Usage( p_vlc, NULL );
396 /* Check for module list option */
397 else if( config_GetInt( p_vlc, "list" ) )
399 ListModules( p_vlc );
403 /* Hack: remove the help module here */
404 vlc_object_detach( p_help_module );
405 config_Free( p_help_module );
406 vlc_object_destroy( p_help_module );
411 /*module_EndBank( p_vlc );*/
412 if( i_object ) vlc_object_release( p_vlc );
417 * Override default configuration with config file settings
419 p_vlc->psz_homedir = config_GetHomeDir();
420 config_LoadConfigFile( p_vlc, NULL );
423 * Override configuration with command line settings
425 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
429 /* Pause the console because it's destroyed when we exit */
430 fprintf( stderr, "The command line options couldn't be loaded, check "
431 "that they are valid.\nPress the RETURN key to continue..." );
434 /*module_EndBank( p_vlc );*/
435 if( i_object ) vlc_object_release( p_vlc );
440 * System specific configuration
442 system_Configure( p_vlc );
445 * Message queue options
447 if( config_GetInt( p_vlc, "quiet" ) )
449 libvlc.i_verbose = -1;
453 int i_tmp = config_GetInt( p_vlc, "verbose" );
456 libvlc.i_verbose = __MIN( i_tmp, 2 );
459 libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" );
462 * Output messages that may still be in the queue
466 /* p_vlc initialization. FIXME ? */
467 p_vlc->i_desync = config_GetInt( p_vlc, "desync" ) * (mtime_t)1000;
469 #if defined( __i386__ )
470 if( !config_GetInt( p_vlc, "mmx" ) )
471 libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
472 if( !config_GetInt( p_vlc, "3dn" ) )
473 libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
474 if( !config_GetInt( p_vlc, "mmxext" ) )
475 libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
476 if( !config_GetInt( p_vlc, "sse" ) )
477 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
479 #if defined( __powerpc__ ) || defined( SYS_DARWIN )
480 if( !config_GetInt( p_vlc, "altivec" ) )
481 libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
484 #define PRINT_CAPABILITY( capability, string ) \
485 if( libvlc.i_cpu & capability ) \
487 strncat( p_capabilities, string " ", \
488 sizeof(p_capabilities) - strlen(p_capabilities) ); \
489 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
492 p_capabilities[0] = '\0';
493 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
494 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
495 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
496 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
497 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
498 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
499 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
500 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
501 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
502 msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );
505 * Choose the best memcpy module
507 p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy" );
509 if( p_vlc->pf_memcpy == NULL )
511 p_vlc->pf_memcpy = memcpy;
514 if( p_vlc->pf_memset == NULL )
516 p_vlc->pf_memset = memset;
520 * Initialize playlist and get commandline files
522 p_playlist = playlist_Create( p_vlc );
525 msg_Err( p_vlc, "playlist initialization failed" );
526 if( p_vlc->p_memcpy_module != NULL )
528 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
530 /*module_EndBank( p_vlc );*/
531 if( i_object ) vlc_object_release( p_vlc );
536 * Load background interfaces
538 psz_modules = config_GetPsz( p_vlc, "extraintf" );
539 psz_parser = psz_modules;
540 while ( psz_parser && *psz_parser )
542 char *psz_module, *psz_temp;
543 psz_module = psz_parser;
544 psz_parser = strchr( psz_module, ',' );
550 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
553 sprintf( psz_temp, "%s,none", psz_module );
554 VLC_AddIntf( 0, psz_temp, VLC_FALSE );
564 * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
566 var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );
567 var_Create( p_vlc, "drawableredraw", VLC_VAR_INTEGER );
568 var_Create( p_vlc, "drawablet", VLC_VAR_INTEGER );
569 var_Create( p_vlc, "drawablel", VLC_VAR_INTEGER );
570 var_Create( p_vlc, "drawableb", VLC_VAR_INTEGER );
571 var_Create( p_vlc, "drawabler", VLC_VAR_INTEGER );
572 var_Create( p_vlc, "drawablex", VLC_VAR_INTEGER );
573 var_Create( p_vlc, "drawabley", VLC_VAR_INTEGER );
574 var_Create( p_vlc, "drawablew", VLC_VAR_INTEGER );
575 var_Create( p_vlc, "drawableh", VLC_VAR_INTEGER );
576 var_Create( p_vlc, "drawableportx", VLC_VAR_INTEGER );
577 var_Create( p_vlc, "drawableporty", VLC_VAR_INTEGER );
580 * Get input filenames given as commandline arguments
582 GetFilenames( p_vlc, i_argc, ppsz_argv );
584 if( i_object ) vlc_object_release( p_vlc );
588 /*****************************************************************************
589 * VLC_AddIntf: add an interface
590 *****************************************************************************
591 * This function opens an interface plugin and runs it. If b_block is set
592 * to 0, VLC_AddIntf will return immediately and let the interface run in a
593 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
594 * user requests to quit.
595 *****************************************************************************/
596 int VLC_AddIntf( int i_object, char const *psz_module, vlc_bool_t b_block )
599 intf_thread_t *p_intf;
602 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
609 /* Try to create the interface */
610 p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
614 msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
615 if( i_object ) vlc_object_release( p_vlc );
619 /* Try to run the interface */
620 p_intf->b_block = b_block;
621 i_err = intf_RunThread( p_intf );
624 vlc_object_detach( p_intf );
625 intf_Destroy( p_intf );
626 if( i_object ) vlc_object_release( p_vlc );
630 if( i_object ) vlc_object_release( p_vlc );
634 /*****************************************************************************
635 * VLC_Destroy: stop playing and destroy everything.
636 *****************************************************************************
637 * This function requests the running threads to finish, waits for their
638 * termination, and destroys their structure.
639 *****************************************************************************/
640 int VLC_Destroy( int i_object )
644 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
652 * Free allocated memory
654 if( p_vlc->p_memcpy_module )
656 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
657 p_vlc->p_memcpy_module = NULL;
660 if( p_vlc->psz_homedir )
662 free( p_vlc->psz_homedir );
663 p_vlc->psz_homedir = NULL;
667 * XXX: Free module bank !
669 /*module_EndBank( p_vlc );*/
672 * System specific cleaning code
676 /* Destroy mutexes */
677 vlc_mutex_destroy( &p_vlc->config_lock );
679 vlc_mutex_destroy( &p_vlc->quicktime_lock );
682 vlc_object_detach( p_vlc );
684 /* Release object before destroying it */
685 if( i_object ) vlc_object_release( p_vlc );
687 vlc_object_destroy( p_vlc );
689 /* Stop thread system: last one out please shut the door! */
690 vlc_threads_end( p_libvlc );
695 /*****************************************************************************
696 * VLC_Die: ask vlc to die.
697 *****************************************************************************
698 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
699 * task. It is your duty to call vlc_end and VLC_Destroy afterwards.
700 *****************************************************************************/
701 int VLC_Die( int i_object )
705 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
712 p_vlc->b_die = VLC_TRUE;
714 if( i_object ) vlc_object_release( p_vlc );
718 /*****************************************************************************
719 * VLC_AddTarget: adds a target for playing.
720 *****************************************************************************
721 * This function adds psz_target to the current playlist. If a playlist does
722 * not exist, it will create one.
723 *****************************************************************************/
724 int VLC_AddTarget( int i_object, char const *psz_target,
725 char const **ppsz_options, int i_options,
726 int i_mode, int i_pos )
729 playlist_t *p_playlist;
732 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
739 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
741 if( p_playlist == NULL )
743 msg_Dbg( p_vlc, "no playlist present, creating one" );
744 p_playlist = playlist_Create( p_vlc );
746 if( p_playlist == NULL )
748 if( i_object ) vlc_object_release( p_vlc );
752 vlc_object_yield( p_playlist );
755 i_err = playlist_Add( p_playlist, psz_target, ppsz_options, i_options,
758 vlc_object_release( p_playlist );
760 if( i_object ) vlc_object_release( p_vlc );
764 /*****************************************************************************
765 * VLC_Set: set a vlc variable
766 *****************************************************************************
768 *****************************************************************************/
769 int VLC_Set( int i_object, char const *psz_var, vlc_value_t value )
774 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
781 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
782 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
783 if( !strncmp( psz_var, "conf::", 6 ) )
785 module_config_t *p_item;
786 char const *psz_newvar = psz_var + 6;
788 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
792 switch( p_item->i_type )
794 case CONFIG_ITEM_BOOL:
795 config_PutInt( p_vlc, psz_newvar, value.b_bool );
797 case CONFIG_ITEM_INTEGER:
798 config_PutInt( p_vlc, psz_newvar, value.i_int );
800 case CONFIG_ITEM_FLOAT:
801 config_PutFloat( p_vlc, psz_newvar, value.f_float );
804 config_PutPsz( p_vlc, psz_newvar, value.psz_string );
807 if( i_object ) vlc_object_release( p_vlc );
812 i_ret = var_Set( p_vlc, psz_var, value );
814 if( i_object ) vlc_object_release( p_vlc );
818 /*****************************************************************************
819 * VLC_Get: get a vlc variable
820 *****************************************************************************
822 *****************************************************************************/
823 int VLC_Get( int i_object, char const *psz_var, vlc_value_t *p_value )
828 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
835 i_ret = var_Get( p_vlc, psz_var, p_value );
837 if( i_object ) vlc_object_release( p_vlc );
841 /* FIXME: temporary hacks */
843 /*****************************************************************************
845 *****************************************************************************/
846 int VLC_Play( int i_object )
848 playlist_t * p_playlist;
851 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
853 /* Check that the handle is valid */
859 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
863 if( i_object ) vlc_object_release( p_vlc );
867 vlc_mutex_lock( &p_playlist->object_lock );
868 if( p_playlist->i_size )
870 vlc_mutex_unlock( &p_playlist->object_lock );
871 playlist_Play( p_playlist );
875 vlc_mutex_unlock( &p_playlist->object_lock );
878 vlc_object_release( p_playlist );
880 if( i_object ) vlc_object_release( p_vlc );
884 /*****************************************************************************
886 *****************************************************************************/
887 int VLC_Stop( int i_object )
889 intf_thread_t * p_intf;
890 playlist_t * p_playlist;
891 vout_thread_t * p_vout;
892 aout_instance_t * p_aout;
895 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
897 /* Check that the handle is valid */
904 * Ask the interfaces to stop and destroy them
906 msg_Dbg( p_vlc, "removing all interfaces" );
908 while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
910 intf_StopThread( p_intf );
911 vlc_object_detach( p_intf );
912 vlc_object_release( p_intf );
913 intf_Destroy( p_intf );
920 msg_Dbg( p_vlc, "removing all playlists" );
921 while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
924 vlc_object_detach( p_playlist );
925 vlc_object_release( p_playlist );
926 playlist_Destroy( p_playlist );
932 msg_Dbg( p_vlc, "removing all video outputs" );
933 while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
935 vlc_object_detach( p_vout );
936 vlc_object_release( p_vout );
937 vout_Destroy( p_vout );
943 msg_Dbg( p_vlc, "removing all audio outputs" );
944 while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
946 vlc_object_detach( (vlc_object_t *)p_aout );
947 vlc_object_release( (vlc_object_t *)p_aout );
948 aout_Delete( p_aout );
951 if( i_object ) vlc_object_release( p_vlc );
955 /*****************************************************************************
956 * VLC_Pause: toggle pause
957 *****************************************************************************/
958 int VLC_Pause( int i_object )
960 input_thread_t *p_input;
963 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
970 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
974 if( i_object ) vlc_object_release( p_vlc );
978 input_SetStatus( p_input, INPUT_STATUS_PAUSE );
979 vlc_object_release( p_input );
981 if( i_object ) vlc_object_release( p_vlc );
985 /*****************************************************************************
986 * VLC_FullScreen: toggle fullscreen mode
987 *****************************************************************************/
988 int VLC_FullScreen( int i_object )
990 vout_thread_t *p_vout;
993 p_vlc = i_object ? vlc_object_get( p_libvlc, i_object ) : p_static_vlc;
1000 p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );
1004 if( i_object ) vlc_object_release( p_vlc );
1008 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1009 vlc_object_release( p_vout );
1011 if( i_object ) vlc_object_release( p_vlc );
1015 /* following functions are local */
1017 /*****************************************************************************
1018 * SetLanguage: set the interface language.
1019 *****************************************************************************
1020 * We set the LC_MESSAGES locale category for interface messages and buttons,
1021 * as well as the LC_CTYPE category for string sorting and possible wide
1022 * character support.
1023 *****************************************************************************/
1024 static void SetLanguage ( char const *psz_lang )
1026 #if defined( ENABLE_NLS ) \
1027 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1030 #if defined( SYS_DARWIN ) || defined ( WIN32 ) || defined( SYS_BEOS )
1034 if( psz_lang && !*psz_lang )
1036 # if defined( HAVE_LC_MESSAGES )
1037 setlocale( LC_MESSAGES, psz_lang );
1039 setlocale( LC_CTYPE, psz_lang );
1044 /* I need that under Darwin, please check it doesn't disturb
1045 * other platforms. --Meuuh */
1046 setenv( "LANG", psz_lang, 1 );
1048 #elif defined( SYS_BEOS ) || defined( WIN32 )
1049 /* We set LC_ALL manually because it is the only way to set
1050 * the language at runtime under eg. Windows. Beware that this
1051 * makes the environment unconsistent when libvlc is unloaded and
1052 * should probably be moved to a safer place like vlc.c. */
1053 static char psz_lcall[20];
1054 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1055 psz_lcall[19] = '\0';
1056 putenv( psz_lcall );
1059 setlocale( LC_ALL, psz_lang );
1062 /* Specify where to find the locales for current domain */
1063 #if !defined( SYS_DARWIN ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1064 psz_path = LOCALEDIR;
1066 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1070 if( !bindtextdomain( PACKAGE, psz_path ) )
1072 fprintf( stderr, "warning: no domain %s in directory %s\n",
1073 PACKAGE, psz_path );
1076 /* Set the default domain */
1077 textdomain( PACKAGE );
1079 #if defined( SYS_BEOS ) || defined ( SYS_DARWIN ) || \
1080 ( defined( WIN32 ) && !defined( HAVE_INCLUDED_GETTEXT ) )
1081 /* BeOS only support UTF8 strings */
1082 /* Mac OS X prefers UTF8 */
1083 bind_textdomain_codeset( PACKAGE, "UTF-8" );
1089 /*****************************************************************************
1090 * GetFilenames: parse command line options which are not flags
1091 *****************************************************************************
1092 * Parse command line for input files as well as their associated options.
1093 * An option always follows its associated input and begins with a ":".
1094 *****************************************************************************/
1095 static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
1097 int i_opt, i_options;
1099 /* We assume that the remaining parameters are filenames
1100 * and their input options */
1101 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1105 /* Count the input options */
1106 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1112 /* TODO: write an internal function of this one, to avoid
1113 * unnecessary lookups. */
1114 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ i_opt ],
1115 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1117 PLAYLIST_INSERT | (i_opt == optind ? PLAYLIST_GO : 0),
1124 /*****************************************************************************
1125 * Usage: print program usage
1126 *****************************************************************************
1127 * Print a short inline help. Message interface is initialized at this stage.
1128 *****************************************************************************/
1129 static void Usage( vlc_t *p_this, char const *psz_module_name )
1131 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1132 /* short option ------' | | | | | | |
1133 * option name ------------' | | | | | |
1134 * <bra -------------------------' | | | | |
1135 * option type or "" --------------' | | | |
1136 * ket> -----------------------------' | | |
1137 * padding spaces ---------------------' | |
1138 * comment -------------------------------' |
1139 * comment suffix --------------------------'
1141 * The purpose of having bra and ket is that we might i18n them as well.
1143 #define LINE_START 8
1144 #define PADDING_SPACES 25
1147 module_config_t *p_item;
1148 char psz_spaces[PADDING_SPACES+LINE_START+1];
1149 char psz_format[sizeof(FORMAT_STRING)];
1150 char psz_buffer[1000];
1153 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1155 memset( psz_spaces, ' ', PADDING_SPACES+LINE_START );
1156 psz_spaces[PADDING_SPACES+LINE_START] = '\0';
1158 strcpy( psz_format, FORMAT_STRING );
1164 /* List all modules */
1165 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1167 /* Enumerate the config for each module */
1168 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1170 vlc_bool_t b_help_module;
1172 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1174 if( psz_module_name && strcmp( psz_module_name,
1175 p_parser->psz_object_name ) )
1180 /* Ignore modules without config options */
1181 if( !p_parser->i_config_items )
1186 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1188 /* Print module options */
1189 for( p_item = p_parser->p_config;
1190 p_item->i_type != CONFIG_HINT_END;
1194 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1195 char *psz_suf = "", *psz_prefix = NULL;
1197 if ( p_item->b_advanced && !config_GetInt( p_this, "advanced" ))
1201 switch( p_item->i_type )
1203 case CONFIG_HINT_CATEGORY:
1204 case CONFIG_HINT_USAGE:
1205 fprintf( stdout, " %s\n", p_item->psz_text );
1208 case CONFIG_ITEM_STRING:
1209 case CONFIG_ITEM_FILE:
1210 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1211 if( !p_item->ppsz_list )
1213 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
1219 psz_type = psz_buffer;
1221 for( i = 0; p_item->ppsz_list[i]; i++ )
1223 if( i ) strcat( psz_type, "," );
1224 strcat( psz_type, p_item->ppsz_list[i] );
1229 case CONFIG_ITEM_INTEGER:
1230 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
1232 case CONFIG_ITEM_FLOAT:
1233 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
1235 case CONFIG_ITEM_BOOL:
1236 psz_bra = ""; psz_type = ""; psz_ket = "";
1237 if( !b_help_module )
1239 psz_suf = p_item->i_value ? _(" (default enabled)") :
1240 _(" (default disabled)");
1250 /* Add short option if any */
1251 if( p_item->i_short )
1253 sprintf( psz_short, "-%c,", p_item->i_short );
1257 strcpy( psz_short, " " );
1260 i = PADDING_SPACES - strlen( p_item->psz_name )
1261 - strlen( psz_bra ) - strlen( psz_type )
1262 - strlen( psz_ket ) - 1;
1264 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1266 /* If option is of type --foo-bar, we print its counterpart
1267 * as --no-foo-bar, but if it is of type --foobar (without
1268 * dashes in the name) we print it as --nofoobar. Both
1269 * values are of course valid, only the display changes. */
1270 psz_prefix = strchr( p_item->psz_name, '-' ) ? ", --no-"
1272 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1277 psz_spaces[0] = '\n';
1282 psz_spaces[i] = '\0';
1285 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1287 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1288 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1289 psz_ket, psz_spaces );
1293 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1294 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1297 psz_spaces[i] = ' ';
1299 /* We wrap the rest of the output */
1300 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1301 psz_text = psz_buffer;
1304 char *psz_parser, *psz_word;
1305 int i_end = strlen( psz_text );
1307 /* If the remaining text fits in a line, print it. */
1308 if( i_end <= i_width )
1310 fprintf( stdout, "%s\n", psz_text );
1314 /* Otherwise, eat as many words as possible */
1315 psz_parser = psz_text;
1318 psz_word = psz_parser;
1319 psz_parser = strchr( psz_word, ' ' );
1320 /* If no space was found, we reached the end of the text
1321 * block; otherwise, we skip the space we just found. */
1322 psz_parser = psz_parser ? psz_parser + 1
1325 } while( psz_parser - psz_text <= i_width );
1327 /* We cut a word in one of these cases:
1328 * - it's the only word in the line and it's too long.
1329 * - we used less than 80% of the width and the word we are
1330 * going to wrap is longer than 40% of the width, and even
1331 * if the word would have fit in the next line. */
1332 if( psz_word == psz_text
1333 || ( psz_word - psz_text < 80 * i_width / 100
1334 && psz_parser - psz_word > 40 * i_width / 100 ) )
1336 char c = psz_text[i_width];
1337 psz_text[i_width] = '\0';
1338 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1339 psz_text += i_width;
1344 psz_word[-1] = '\0';
1345 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1346 psz_text = psz_word;
1352 /* Release the module list */
1353 vlc_list_release( p_list );
1355 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1356 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1361 /*****************************************************************************
1362 * ListModules: list the available modules with their description
1363 *****************************************************************************
1364 * Print a list of all available modules (builtins and plugins) and a short
1365 * description for each one.
1366 *****************************************************************************/
1367 static void ListModules( vlc_t *p_this )
1371 char psz_spaces[22];
1374 memset( psz_spaces, ' ', 22 );
1381 fprintf( stdout, _("Usage: %s [options] [items]...\n\n"),
1382 p_this->p_vlc->psz_object_name );
1384 fprintf( stdout, _("[module] [description]\n") );
1386 /* List all modules */
1387 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1389 /* Enumerate each module */
1390 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1394 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1396 /* Nasty hack, but right now I'm too tired to think about a nice
1398 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1402 fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
1403 psz_spaces, p_parser->psz_longname );
1405 psz_spaces[i] = ' ';
1408 vlc_list_release( p_list );
1410 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1411 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1416 /*****************************************************************************
1417 * Version: print complete program version
1418 *****************************************************************************
1419 * Print complete program version and build number.
1420 *****************************************************************************/
1421 static void Version( void )
1427 fprintf( stdout, VERSION_MESSAGE "\n" );
1429 _("This program comes with NO WARRANTY, to the extent permitted by "
1430 "law.\nYou may redistribute it under the terms of the GNU General "
1431 "Public License;\nsee the file named COPYING for details.\n"
1432 "Written by the VideoLAN team at Ecole Centrale, Paris.\n") );
1434 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1435 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1440 /*****************************************************************************
1441 * ShowConsole: On Win32, create an output console for debug messages
1442 *****************************************************************************
1443 * This function is useful only on Win32.
1444 *****************************************************************************/
1446 static void ShowConsole( void )
1450 freopen( "CONOUT$", "w", stdout );
1451 freopen( "CONOUT$", "w", stderr );
1452 freopen( "CONIN$", "r", stdin );
1458 /*****************************************************************************
1459 * ConsoleWidth: Return the console width in characters
1460 *****************************************************************************
1461 * We use the stty shell command to get the console width; if this fails or
1462 * if the width is less than 80, we default to 80.
1463 *****************************************************************************/
1464 static int ConsoleWidth( void )
1469 char buf[20], *psz_parser;
1473 file = popen( "stty size 2>/dev/null", "r" );
1476 i_ret = fread( buf, 1, 20, file );
1480 psz_parser = strchr( buf, ' ' );
1483 i_ret = atoi( psz_parser + 1 );