1 /*****************************************************************************
2 * libvlc.c: main libvlc source
3 *****************************************************************************
4 * Copyright (C) 1998-2002 VideoLAN
5 * $Id: libvlc.c,v 1.56 2003/01/07 13:26:22 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( _MSC_VER ) && 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"
67 #include "netutils.h" /* network_ChannelJoin */
69 #include "stream_control.h"
70 #include "input_ext-intf.h"
72 #include "vlc_playlist.h"
73 #include "interface.h"
75 #include "audio_output.h"
78 #include "video_output.h"
82 /*****************************************************************************
83 * The evil global variable. We handle it with care, don't worry.
84 *****************************************************************************/
85 static libvlc_t 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 );
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;
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 /* Initialize the module bank and load the configuration of the
171 * main module. We need to do this at this stage to be able to display
172 * a short help if required by the user. (short help == main module
174 module_InitBank( &libvlc );
175 module_LoadMain( &libvlc );
177 libvlc.b_ready = VLC_TRUE;
179 vlc_mutex_unlock( lockval.p_address );
180 var_Destroy( &libvlc, "libvlc" );
182 /* Allocate a vlc object */
183 p_vlc = vlc_object_create( &libvlc, VLC_OBJECT_VLC );
189 p_vlc->psz_object_name = "root";
191 /* Initialize mutexes */
192 vlc_mutex_init( p_vlc, &p_vlc->config_lock );
194 /* Store our newly allocated structure in the global list */
195 vlc_object_attach( p_vlc, &libvlc );
197 /* Store data for the non-reentrant API */
198 p_static_vlc = p_vlc;
200 return p_vlc->i_object_id;
203 /*****************************************************************************
204 * VLC_Init: initialize a vlc_t structure.
205 *****************************************************************************
206 * This function initializes a previously allocated vlc_t structure:
208 * - gettext initialization
209 * - message queue, module bank and playlist initialization
210 * - configuration and commandline parsing
211 *****************************************************************************/
212 int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
214 char p_capabilities[200];
218 module_t *p_help_module;
219 playlist_t *p_playlist;
221 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
229 * System specific initialization code
231 system_Init( p_vlc, &i_argc, ppsz_argv );
233 /* Get the executable name (similar to the basename command) */
236 p_vlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
239 if( *p_tmp == '/' ) p_vlc->psz_object_name = ++p_tmp;
245 p_vlc->psz_object_name = "vlc";
249 * Support for gettext
253 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
254 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
256 /* Hack: insert the help module here */
257 p_help_module = vlc_object_create( p_vlc, VLC_OBJECT_MODULE );
258 if( p_help_module == NULL )
260 //module_EndBank( p_vlc );
261 if( i_object ) vlc_object_release( p_vlc );
264 p_help_module->psz_object_name = "help";
265 config_Duplicate( p_help_module, p_help_config );
266 vlc_object_attach( p_help_module, libvlc.p_module_bank );
269 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE ) )
271 vlc_object_detach( p_help_module );
272 config_Free( p_help_module );
273 vlc_object_destroy( p_help_module );
274 //module_EndBank( p_vlc );
275 if( i_object ) vlc_object_release( p_vlc );
281 /* Check for short help option */
282 if( config_GetInt( p_vlc, "help" ) )
284 fprintf( stdout, _("Usage: %s [options] [items]...\n\n"),
285 p_vlc->psz_object_name );
286 Usage( p_vlc, "main" );
287 Usage( p_vlc, "help" );
290 /* Check for version option */
291 else if( config_GetInt( p_vlc, "version" ) )
297 /* Hack: remove the help module here */
298 vlc_object_detach( p_help_module );
303 config_Free( p_help_module );
304 vlc_object_destroy( p_help_module );
305 //module_EndBank( p_vlc );
306 if( i_object ) vlc_object_release( p_vlc );
311 * Load the builtins and plugins into the module_bank.
312 * We have to do it before config_Load*() because this also gets the
313 * list of configuration options exported by each module and loads their
316 module_LoadBuiltins( &libvlc );
317 module_LoadPlugins( &libvlc );
318 msg_Dbg( p_vlc, "module bank initialized, found %i modules",
319 libvlc.p_module_bank->i_children );
321 /* Hack: insert the help module here */
322 vlc_object_attach( p_help_module, libvlc.p_module_bank );
325 /* Check for help on modules */
326 if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
328 Usage( p_vlc, p_tmp );
332 /* Check for long help option */
333 else if( config_GetInt( p_vlc, "longhelp" ) )
335 Usage( p_vlc, NULL );
338 /* Check for module list option */
339 else if( config_GetInt( p_vlc, "list" ) )
341 ListModules( p_vlc );
345 /* Hack: remove the help module here */
346 vlc_object_detach( p_help_module );
347 config_Free( p_help_module );
348 vlc_object_destroy( p_help_module );
353 //module_EndBank( p_vlc );
354 if( i_object ) vlc_object_release( p_vlc );
359 * Override default configuration with config file settings
361 p_vlc->psz_homedir = config_GetHomeDir();
362 config_LoadConfigFile( p_vlc, NULL );
365 * Override configuration with command line settings
367 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
371 /* Pause the console because it's destroyed when we exit */
372 fprintf( stderr, "The command line options couldn't be loaded, check "
373 "that they are valid.\nPress the RETURN key to continue..." );
376 //module_EndBank( p_vlc );
377 if( i_object ) vlc_object_release( p_vlc );
382 * System specific configuration
384 system_Configure( p_vlc );
387 * Message queue options
389 if( config_GetInt( p_vlc, "quiet" ) )
391 libvlc.i_verbose = -1;
395 int i_tmp = config_GetInt( p_vlc, "verbose" );
398 libvlc.i_verbose = __MIN( i_tmp, 2 );
401 libvlc.b_color = libvlc.b_color || config_GetInt( p_vlc, "color" );
404 * Output messages that may still be in the queue
408 /* p_vlc inititalization. FIXME ? */
409 p_vlc->i_desync = config_GetInt( p_vlc, "desync" ) * (mtime_t)1000;
411 #if defined( __i386__ )
412 if( !config_GetInt( p_vlc, "mmx" ) )
413 libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
414 if( !config_GetInt( p_vlc, "3dn" ) )
415 libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
416 if( !config_GetInt( p_vlc, "mmxext" ) )
417 libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
418 if( !config_GetInt( p_vlc, "sse" ) )
419 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
421 #if defined( __powerpc__ ) || defined( SYS_DARWIN )
422 if( !config_GetInt( p_vlc, "altivec" ) )
423 libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
426 #define PRINT_CAPABILITY( capability, string ) \
427 if( libvlc.i_cpu & capability ) \
429 strncat( p_capabilities, string " ", \
430 sizeof(p_capabilities) - strlen(p_capabilities) ); \
431 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
434 p_capabilities[0] = '\0';
435 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
436 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
437 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
438 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
439 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
440 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
441 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
442 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
443 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
444 msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );
447 * Choose the best memcpy module
449 p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy" );
451 if( p_vlc->pf_memcpy == NULL )
453 p_vlc->pf_memcpy = memcpy;
456 if( p_vlc->pf_memset == NULL )
458 p_vlc->pf_memset = memset;
462 * Initialize shared resources and libraries
464 if( config_GetInt( p_vlc, "network-channel" )
465 && network_ChannelCreate( p_vlc ) )
467 /* On error during Channels initialization, switch off channels */
469 "channels initialization failed, deactivating channels" );
470 config_PutInt( p_vlc, "network-channel", VLC_FALSE );
474 * Initialize playlist and get commandline files
476 p_playlist = playlist_Create( p_vlc );
479 msg_Err( p_vlc, "playlist initialization failed" );
480 if( p_vlc->p_memcpy_module != NULL )
482 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
484 //module_EndBank( p_vlc );
485 if( i_object ) vlc_object_release( p_vlc );
490 * Get input filenames given as commandline arguments
492 GetFilenames( p_vlc, i_argc, ppsz_argv );
494 if( i_object ) vlc_object_release( p_vlc );
498 /*****************************************************************************
499 * VLC_AddIntf: add an interface
500 *****************************************************************************
501 * This function opens an interface plugin and runs it. If b_block is set
502 * to 0, VLC_AddIntf will return immediately and let the interface run in a
503 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
504 * user requests to quit.
505 *****************************************************************************/
506 int VLC_AddIntf( int i_object, char const *psz_module, vlc_bool_t b_block )
509 intf_thread_t *p_intf;
511 char *psz_oldmodule = NULL;
513 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
522 psz_oldmodule = config_GetPsz( p_vlc, "intf" );
523 config_PutPsz( p_vlc, "intf", psz_module );
526 /* Try to create the interface */
527 p_intf = intf_Create( p_vlc );
531 config_PutPsz( p_vlc, "intf", psz_oldmodule );
534 free( psz_oldmodule );
540 msg_Err( p_vlc, "interface initialization failed" );
541 if( i_object ) vlc_object_release( p_vlc );
545 /* Try to run the interface */
546 p_intf->b_block = b_block;
547 i_err = intf_RunThread( p_intf );
550 vlc_object_detach( p_intf );
551 intf_Destroy( p_intf );
552 if( i_object ) vlc_object_release( p_vlc );
556 if( i_object ) vlc_object_release( p_vlc );
560 /*****************************************************************************
561 * VLC_Destroy: stop playing and destroy everything.
562 *****************************************************************************
563 * This function requests the running threads to finish, waits for their
564 * termination, and destroys their structure.
565 *****************************************************************************/
566 int VLC_Destroy( int i_object )
570 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
578 * Go back into channel 0 which is the network
580 if( config_GetInt( p_vlc, "network-channel" ) && p_vlc->p_channel )
582 network_ChannelJoin( p_vlc, COMMON_CHANNEL );
586 * Free allocated memory
588 if( p_vlc->p_memcpy_module )
590 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
591 p_vlc->p_memcpy_module = NULL;
594 if( p_vlc->psz_homedir )
596 free( p_vlc->psz_homedir );
597 p_vlc->psz_homedir = NULL;
601 * XXX: Free module bank !
603 //module_EndBank( p_vlc );
606 * System specific cleaning code
610 /* Destroy mutexes */
611 vlc_mutex_destroy( &p_vlc->config_lock );
613 vlc_object_detach( p_vlc );
615 vlc_object_destroy( p_vlc );
617 /* Stop thread system: last one out please shut the door! */
618 vlc_threads_end( &libvlc );
620 if( i_object ) vlc_object_release( p_vlc );
624 /*****************************************************************************
625 * VLC_Die: ask vlc to die.
626 *****************************************************************************
627 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
628 * task. It is your duty to call vlc_end and VLC_Destroy afterwards.
629 *****************************************************************************/
630 int VLC_Die( int i_object )
634 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
641 p_vlc->b_die = VLC_TRUE;
643 if( i_object ) vlc_object_release( p_vlc );
647 /*****************************************************************************
648 * VLC_AddTarget: adds a target for playing.
649 *****************************************************************************
650 * This function adds psz_target to the current playlist. If a playlist does
651 * not exist, it will create one.
652 *****************************************************************************/
653 int VLC_AddTarget( int i_object, char const *psz_target, int i_mode, int i_pos )
656 playlist_t *p_playlist;
659 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
666 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
668 if( p_playlist == NULL )
670 msg_Dbg( p_vlc, "no playlist present, creating one" );
671 p_playlist = playlist_Create( p_vlc );
673 if( p_playlist == NULL )
675 if( i_object ) vlc_object_release( p_vlc );
679 vlc_object_yield( p_playlist );
682 i_err = playlist_Add( p_playlist, psz_target, i_mode, i_pos );
684 vlc_object_release( p_playlist );
686 if( i_object ) vlc_object_release( p_vlc );
690 /*****************************************************************************
691 * VLC_Set: set a vlc variable
692 *****************************************************************************
694 *****************************************************************************/
695 int VLC_Set( int i_object, char const *psz_var, vlc_value_t value )
700 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
707 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
708 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
709 if( !strncmp( psz_var, "conf::", 6 ) )
711 module_config_t *p_item;
712 char const *psz_newvar = psz_var + 6;
714 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
718 switch( p_item->i_type )
720 case CONFIG_ITEM_BOOL:
721 config_PutInt( p_vlc, psz_newvar, value.b_bool );
723 case CONFIG_ITEM_INTEGER:
724 config_PutInt( p_vlc, psz_newvar, value.i_int );
726 case CONFIG_ITEM_FLOAT:
727 config_PutFloat( p_vlc, psz_newvar, value.f_float );
730 config_PutPsz( p_vlc, psz_newvar, value.psz_string );
733 if( i_object ) vlc_object_release( p_vlc );
738 i_ret = var_Set( p_vlc, psz_var, value );
740 if( i_object ) vlc_object_release( p_vlc );
744 /*****************************************************************************
745 * VLC_Get: get a vlc variable
746 *****************************************************************************
748 *****************************************************************************/
749 int VLC_Get( int i_object, char const *psz_var, vlc_value_t *p_value )
754 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
761 i_ret = var_Get( p_vlc, psz_var, p_value );
763 if( i_object ) vlc_object_release( p_vlc );
767 /* FIXME: temporary hacks */
769 /*****************************************************************************
771 *****************************************************************************/
772 int VLC_Play( int i_object )
774 playlist_t * p_playlist;
777 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
779 /* Check that the handle is valid */
785 /* add pseudo sap interface; non blocking */
786 if( config_GetInt( p_vlc, "sap" ) )
788 msg_Dbg( p_vlc, "adding sap interface" );
789 VLC_AddIntf( 0, "sap", VLC_FALSE );
792 vlc_thread_set_priority( p_vlc, VLC_THREAD_PRIORITY_LOW );
794 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
798 if( i_object ) vlc_object_release( p_vlc );
802 vlc_mutex_lock( &p_playlist->object_lock );
803 if( p_playlist->i_size )
805 vlc_mutex_unlock( &p_playlist->object_lock );
806 playlist_Play( p_playlist );
810 vlc_mutex_unlock( &p_playlist->object_lock );
813 vlc_object_release( p_playlist );
815 if( i_object ) vlc_object_release( p_vlc );
819 /*****************************************************************************
821 *****************************************************************************/
822 int VLC_Stop( int i_object )
824 intf_thread_t * p_intf;
825 playlist_t * p_playlist;
826 vout_thread_t * p_vout;
827 aout_instance_t * p_aout;
830 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
832 /* Check that the handle is valid */
839 * Ask the interfaces to stop and destroy them
841 msg_Dbg( p_vlc, "removing all interfaces" );
842 while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
844 intf_StopThread( p_intf );
845 vlc_object_detach( p_intf );
846 vlc_object_release( p_intf );
847 intf_Destroy( p_intf );
853 msg_Dbg( p_vlc, "removing all playlists" );
854 while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
857 vlc_object_detach( p_playlist );
858 vlc_object_release( p_playlist );
859 playlist_Destroy( p_playlist );
865 msg_Dbg( p_vlc, "removing all video outputs" );
866 while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
868 vlc_object_detach( p_vout );
869 vlc_object_release( p_vout );
870 vout_Destroy( p_vout );
876 msg_Dbg( p_vlc, "removing all audio outputs" );
877 while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
879 vlc_object_detach( (vlc_object_t *)p_aout );
880 vlc_object_release( (vlc_object_t *)p_aout );
881 aout_Delete( p_aout );
884 if( i_object ) vlc_object_release( p_vlc );
888 /*****************************************************************************
889 * VLC_Pause: toggle pause
890 *****************************************************************************/
891 int VLC_Pause( int i_object )
893 input_thread_t *p_input;
896 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
903 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
907 if( i_object ) vlc_object_release( p_vlc );
911 input_SetStatus( p_input, INPUT_STATUS_PAUSE );
912 vlc_object_release( p_input );
914 if( i_object ) vlc_object_release( p_vlc );
918 /*****************************************************************************
919 * VLC_FullScreen: toggle fullscreen mode
920 *****************************************************************************/
921 int VLC_FullScreen( int i_object )
923 vout_thread_t *p_vout;
926 p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
933 p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );
937 if( i_object ) vlc_object_release( p_vlc );
941 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
942 vlc_object_release( p_vout );
944 if( i_object ) vlc_object_release( p_vlc );
948 /* following functions are local */
950 /*****************************************************************************
951 * SetLanguage: set the interface language.
952 *****************************************************************************
953 * We set the LC_MESSAGES locale category for interface messages and buttons,
954 * as well as the LC_CTYPE category for string sorting and possible wide
956 *****************************************************************************/
957 static void SetLanguage ( char const *psz_lang )
959 #if defined( ENABLE_NLS ) \
960 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
964 char * psz_vlcpath = system_GetProgramPath();
968 # if defined( HAVE_INCLUDED_GETTEXT ) && !defined( HAVE_LC_MESSAGES )
971 /* We set LC_ALL manually because it is the only way to set
972 * the language at runtime under eg. Windows. Beware that this
973 * makes the environment unconsistent when libvlc is unloaded and
974 * should probably be moved to a safer place like vlc.c. */
975 static char psz_lcall[20];
976 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
977 psz_lcall[19] = '\0';
982 # if defined( HAVE_LC_MESSAGES )
983 setlocale( LC_MESSAGES, psz_lang );
985 setlocale( LC_CTYPE, psz_lang );
987 /* Specify where to find the locales for current domain */
989 psz_path = LOCALEDIR;
991 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", psz_vlcpath,
995 if( !bindtextdomain( PACKAGE, psz_path ) )
997 fprintf( stderr, "warning: no domain %s in directory %s\n",
1001 /* Set the default domain */
1002 textdomain( PACKAGE );
1006 /*****************************************************************************
1007 * GetFilenames: parse command line options which are not flags
1008 *****************************************************************************
1009 * Parse command line for input files.
1010 *****************************************************************************/
1011 static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
1015 /* We assume that the remaining parameters are filenames */
1016 for( i_opt = i_argc - 1; i_opt > optind; i_opt-- )
1018 /* TODO: write an internal function of this one, to avoid
1019 * unnecessary lookups. */
1020 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ i_opt ],
1021 PLAYLIST_INSERT, 0 );
1024 /* If there is at least one target, play it */
1025 if( i_argc > optind )
1027 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ optind ],
1028 PLAYLIST_INSERT | PLAYLIST_GO, 0 );
1034 /*****************************************************************************
1035 * Usage: print program usage
1036 *****************************************************************************
1037 * Print a short inline help. Message interface is initialized at this stage.
1038 *****************************************************************************/
1039 static void Usage( vlc_t *p_this, char const *psz_module_name )
1041 #define FORMAT_STRING " --%s%s%s%s%s%s%s %s%s\n"
1042 /* option name -------------' | | | | | |
1043 * <bra --------------------------' | | | | |
1044 * option type or "" ---------------' | | | |
1045 * ket> ------------------------------' | | |
1046 * padding spaces ----------------------' | |
1047 * comment --------------------------------' |
1048 * comment suffix ---------------------------'
1050 * The purpose of having bra and ket is that we might i18n them as well.
1052 #define LINE_START 8
1053 #define PADDING_SPACES 25
1056 module_config_t *p_item;
1057 char psz_spaces[PADDING_SPACES+LINE_START+1];
1058 char psz_format[sizeof(FORMAT_STRING)];
1061 memset( psz_spaces, ' ', PADDING_SPACES+LINE_START );
1062 psz_spaces[PADDING_SPACES+LINE_START] = '\0';
1064 strcpy( psz_format, FORMAT_STRING );
1070 /* List all modules */
1071 list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1073 /* Enumerate the config for each module */
1074 for( i_index = 0; i_index < list.i_count; i_index++ )
1076 vlc_bool_t b_help_module;
1078 p_parser = (module_t *)list.p_values[i_index].p_object ;
1080 if( psz_module_name && strcmp( psz_module_name,
1081 p_parser->psz_object_name ) )
1086 /* Ignore modules without config options */
1087 if( !p_parser->i_config_items )
1092 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1094 /* Print module options */
1095 for( p_item = p_parser->p_config;
1096 p_item->i_type != CONFIG_HINT_END;
1099 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1100 char *psz_suf = "", *psz_prefix = NULL;
1103 switch( p_item->i_type )
1105 case CONFIG_HINT_CATEGORY:
1106 case CONFIG_HINT_USAGE:
1107 fprintf( stdout, " %s\n", p_item->psz_text );
1110 case CONFIG_ITEM_STRING:
1111 case CONFIG_ITEM_FILE:
1112 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1113 if( !p_item->ppsz_list )
1115 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
1121 psz_type = malloc( 1000 );
1122 memset( psz_type, 0, 1000 );
1123 for( i=0; p_item->ppsz_list[i]; i++ )
1125 strcat( psz_type, p_item->ppsz_list[i] );
1126 strcat( psz_type, "|" );
1128 psz_type[ strlen( psz_type ) - 1 ] = '\0';
1132 case CONFIG_ITEM_INTEGER:
1133 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
1135 case CONFIG_ITEM_FLOAT:
1136 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
1138 case CONFIG_ITEM_BOOL:
1139 psz_bra = ""; psz_type = ""; psz_ket = "";
1140 if( !b_help_module )
1142 psz_suf = p_item->i_value ? _(" (default enabled)") :
1143 _(" (default disabled)");
1148 /* Add short option if any */
1149 if( p_item->i_short )
1151 psz_format[2] = '-';
1152 psz_format[3] = p_item->i_short;
1153 psz_format[4] = ',';
1157 psz_format[2] = ' ';
1158 psz_format[3] = ' ';
1159 psz_format[4] = ' ';
1164 i = PADDING_SPACES - strlen( p_item->psz_name )
1165 - strlen( psz_bra ) - strlen( psz_type )
1166 - strlen( psz_ket ) - 1;
1167 if( p_item->i_type == CONFIG_ITEM_BOOL
1170 /* If option is of type --foo-bar, we print its counterpart
1171 * as --no-foo-bar, but if it is of type --foobar (without
1172 * dashes in the name) we print it as --nofoobar. Both
1173 * values are of course valid, only the display changes. */
1174 vlc_bool_t b_dash = VLC_FALSE;
1175 psz_prefix = p_item->psz_name;
1176 while( *psz_prefix )
1178 if( *psz_prefix++ == '-' )
1187 psz_prefix = ", --no-";
1188 i -= strlen( p_item->psz_name ) + strlen( ", --no-" );
1192 psz_prefix = ", --no";
1193 i -= strlen( p_item->psz_name ) + strlen( ", --no" );
1200 psz_spaces[i] = '\n';
1204 psz_spaces[i] = '\0';
1207 if( p_item->i_type == CONFIG_ITEM_BOOL &&
1210 fprintf( stdout, psz_format, p_item->psz_name, psz_prefix,
1211 p_item->psz_name, psz_bra, psz_type, psz_ket,
1212 psz_spaces, p_item->psz_text, psz_suf );
1216 fprintf( stdout, psz_format, p_item->psz_name, "", "",
1217 psz_bra, psz_type, psz_ket, psz_spaces,
1218 p_item->psz_text, psz_suf );
1220 psz_spaces[i] = ' ';
1221 if ( p_item->ppsz_list )
1229 /* Release the module list */
1230 vlc_list_release( &list );
1232 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1233 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1238 /*****************************************************************************
1239 * ListModules: list the available modules with their description
1240 *****************************************************************************
1241 * Print a list of all available modules (builtins and plugins) and a short
1242 * description for each one.
1243 *****************************************************************************/
1244 static void ListModules( vlc_t *p_this )
1248 char psz_spaces[22];
1251 memset( psz_spaces, ' ', 22 );
1258 fprintf( stdout, _("Usage: %s [options] [items]...\n\n"),
1259 p_this->p_vlc->psz_object_name );
1261 fprintf( stdout, _("[module] [description]\n") );
1263 /* List all modules */
1264 list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1266 /* Enumerate each module */
1267 for( i_index = 0; i_index < list.i_count; i_index++ )
1271 p_parser = (module_t *)list.p_values[i_index].p_object ;
1273 /* Nasty hack, but right now I'm too tired to think about a nice
1275 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1279 fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
1280 psz_spaces, p_parser->psz_longname );
1282 psz_spaces[i] = ' ';
1285 vlc_list_release( &list );
1287 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1288 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1293 /*****************************************************************************
1294 * Version: print complete program version
1295 *****************************************************************************
1296 * Print complete program version and build number.
1297 *****************************************************************************/
1298 static void Version( void )
1304 fprintf( stdout, VERSION_MESSAGE "\n" );
1306 _("This program comes with NO WARRANTY, to the extent permitted by "
1307 "law.\nYou may redistribute it under the terms of the GNU General "
1308 "Public License;\nsee the file named COPYING for details.\n"
1309 "Written by the VideoLAN team at Ecole Centrale, Paris.\n") );
1311 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1312 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
1317 /*****************************************************************************
1318 * ShowConsole: On Win32, create an output console for debug messages
1319 *****************************************************************************
1320 * This function is useful only on Win32.
1321 *****************************************************************************/
1323 static void ShowConsole( void )
1327 freopen( "CONOUT$", "w", stdout );
1328 freopen( "CONOUT$", "w", stderr );
1329 freopen( "CONIN$", "r", stdin );