1 /*****************************************************************************
2 * libvlc.c: main libvlc source
3 *****************************************************************************
4 * Copyright (C) 1998-2004 VideoLAN
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
25 *****************************************************************************/
27 /*****************************************************************************
28 * Pretend we are a builtin module
29 *****************************************************************************/
30 #define MODULE_NAME main
31 #define MODULE_PATH main
34 /*****************************************************************************
36 *****************************************************************************/
38 #include <vlc/input.h>
40 #include <errno.h> /* ENOMEM */
41 #include <stdio.h> /* sprintf() */
42 #include <string.h> /* strerror() */
43 #include <stdlib.h> /* free() */
46 # include <netinet/in.h> /* BSD: struct in_addr */
51 #elif defined( WIN32 ) && !defined( UNDER_CE )
55 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
56 # include "extras/getopt.h"
64 # include <hal/libhal.h>
67 #include "vlc_cpu.h" /* CPU detection */
68 #include "os_specific.h"
70 #include "vlc_error.h"
72 #include "vlc_playlist.h"
73 #include "vlc_interface.h"
75 #include "audio_output.h"
77 #include "vlc_video.h"
78 #include "video_output.h"
80 #include "stream_output.h"
84 /*****************************************************************************
85 * The evil global variable. We handle it with care, don't worry.
86 *****************************************************************************/
87 static libvlc_t libvlc;
88 static libvlc_t * p_libvlc;
89 static vlc_t * p_static_vlc;
91 /*****************************************************************************
93 *****************************************************************************/
94 static void SetLanguage ( char const * );
95 static int GetFilenames ( vlc_t *, int, char *[] );
96 static void Help ( vlc_t *, char const *psz_help_name );
97 static void Usage ( vlc_t *, char const *psz_module_name );
98 static void ListModules ( vlc_t * );
99 static void Version ( void );
102 static void ShowConsole ( void );
103 static void PauseConsole ( void );
105 static int ConsoleWidth ( void );
107 static int VerboseCallback( vlc_object_t *, char const *,
108 vlc_value_t, vlc_value_t, void * );
110 static void InitDeviceValues( vlc_t * );
112 /*****************************************************************************
113 * vlc_current_object: return the current object.
114 *****************************************************************************
115 * If i_object is non-zero, return the corresponding object. Otherwise,
116 * return the statically allocated p_vlc object.
117 *****************************************************************************/
118 vlc_t * vlc_current_object( int i_object )
122 return vlc_object_get( p_libvlc, i_object );
128 /*****************************************************************************
129 * VLC_Version: return the libvlc version.
130 *****************************************************************************
131 * This function returns full version string (numeric version and codename).
132 *****************************************************************************/
133 char const * VLC_Version( void )
135 return VERSION_MESSAGE;
138 /*****************************************************************************
139 * VLC_Error: strerror() equivalent
140 *****************************************************************************
141 * This function returns full version string (numeric version and codename).
142 *****************************************************************************/
143 char const * VLC_Error( int i_err )
145 return vlc_error( i_err );
148 /*****************************************************************************
149 * VLC_Create: allocate a vlc_t structure, and initialize libvlc if needed.
150 *****************************************************************************
151 * This function allocates a vlc_t structure and returns a negative value
152 * in case of failure. Also, the thread system is initialized.
153 *****************************************************************************/
154 int VLC_Create( void )
157 vlc_t * p_vlc = NULL;
160 /* &libvlc never changes, so we can safely call this multiple times. */
163 /* vlc_threads_init *must* be the first internal call! No other call is
164 * allowed before the thread system has been initialized. */
165 i_ret = vlc_threads_init( p_libvlc );
171 /* Now that the thread system is initialized, we don't have much, but
172 * at least we have var_Create */
173 var_Create( p_libvlc, "libvlc", VLC_VAR_MUTEX );
174 var_Get( p_libvlc, "libvlc", &lockval );
175 vlc_mutex_lock( lockval.p_address );
176 if( !libvlc.b_ready )
180 /* Guess what CPU we have */
181 libvlc.i_cpu = CPUCapabilities();
183 /* Find verbosity from VLC_VERBOSE environment variable */
184 psz_env = getenv( "VLC_VERBOSE" );
185 libvlc.i_verbose = psz_env ? atoi( psz_env ) : -1;
187 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
188 libvlc.b_color = isatty( 2 ); /* 2 is for stderr */
190 libvlc.b_color = VLC_FALSE;
193 /* Initialize message queue */
194 msg_Create( p_libvlc );
196 /* Announce who we are */
197 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
198 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
200 /* The module bank will be initialized later */
201 libvlc.p_module_bank = NULL;
203 libvlc.b_ready = VLC_TRUE;
205 vlc_mutex_unlock( lockval.p_address );
206 var_Destroy( p_libvlc, "libvlc" );
208 /* Allocate a vlc object */
209 p_vlc = vlc_object_create( p_libvlc, VLC_OBJECT_VLC );
214 p_vlc->thread_id = 0;
216 p_vlc->psz_object_name = "root";
218 /* Initialize mutexes */
219 vlc_mutex_init( p_vlc, &p_vlc->config_lock );
221 vlc_mutex_init( p_vlc, &p_vlc->quicktime_lock );
222 vlc_thread_set_priority( p_vlc, VLC_THREAD_PRIORITY_LOW );
225 /* Store our newly allocated structure in the global list */
226 vlc_object_attach( p_vlc, p_libvlc );
228 /* Store data for the non-reentrant API */
229 p_static_vlc = p_vlc;
231 return p_vlc->i_object_id;
234 /*****************************************************************************
235 * VLC_Init: initialize a vlc_t structure.
236 *****************************************************************************
237 * This function initializes a previously allocated vlc_t structure:
239 * - gettext initialization
240 * - message queue, module bank and playlist initialization
241 * - configuration and commandline parsing
242 *****************************************************************************/
243 int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
245 char p_capabilities[200];
251 vlc_bool_t b_exit = VLC_FALSE;
252 vlc_t * p_vlc = vlc_current_object( i_object );
253 module_t *p_help_module;
254 playlist_t *p_playlist;
262 * System specific initialization code
264 system_Init( p_vlc, &i_argc, ppsz_argv );
266 /* Get the executable name (similar to the basename command) */
269 p_vlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
272 if( *p_tmp == '/' ) p_vlc->psz_object_name = ++p_tmp;
278 p_vlc->psz_object_name = "vlc";
282 * Support for gettext
286 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
287 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
289 /* Initialize the module bank and load the configuration of the
290 * main module. We need to do this at this stage to be able to display
291 * a short help if required by the user. (short help == main module
293 module_InitBank( p_vlc );
295 /* Hack: insert the help module here */
296 p_help_module = vlc_object_create( p_vlc, VLC_OBJECT_MODULE );
297 if( p_help_module == NULL )
299 module_EndBank( p_vlc );
300 if( i_object ) vlc_object_release( p_vlc );
303 p_help_module->psz_object_name = "help";
304 p_help_module->psz_longname = N_("Help options");
305 config_Duplicate( p_help_module, p_help_config );
306 vlc_object_attach( p_help_module, libvlc.p_module_bank );
309 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE ) )
311 vlc_object_detach( p_help_module );
312 config_Free( p_help_module );
313 vlc_object_destroy( p_help_module );
314 module_EndBank( p_vlc );
315 if( i_object ) vlc_object_release( p_vlc );
319 /* Check for short help option */
320 if( config_GetInt( p_vlc, "help" ) )
322 Help( p_vlc, "help" );
325 /* Check for version option */
326 else if( config_GetInt( p_vlc, "version" ) )
332 /* Set the config file stuff */
333 p_vlc->psz_homedir = config_GetHomeDir();
334 p_vlc->psz_configfile = config_GetPsz( p_vlc, "config" );
336 /* Check for plugins cache options */
337 if( config_GetInt( p_vlc, "reset-plugins-cache" ) )
339 libvlc.p_module_bank->b_cache_delete = VLC_TRUE;
342 /* Hack: remove the help module here */
343 vlc_object_detach( p_help_module );
346 /* Will be re-done properly later on */
347 p_vlc->p_libvlc->i_verbose = config_GetInt( p_vlc, "verbose" );
349 /* Check for daemon mode */
351 if( config_GetInt( p_vlc, "daemon" ) )
354 if( daemon( 0, 0) != 0 )
356 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
360 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
365 if( ( i_pid = fork() ) < 0 )
367 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
372 /* This is the parent, exit right now */
373 msg_Dbg( p_vlc, "closing parent process" );
378 /* We are the child */
379 msg_Dbg( p_vlc, "daemon spawned" );
380 close( STDIN_FILENO );
381 close( STDOUT_FILENO );
382 close( STDERR_FILENO );
384 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
392 config_Free( p_help_module );
393 vlc_object_destroy( p_help_module );
394 module_EndBank( p_vlc );
395 if( i_object ) vlc_object_release( p_vlc );
399 /* Check for translation config option */
400 #if defined( ENABLE_NLS ) \
401 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
403 /* This ain't really nice to have to reload the config here but it seems
404 * the only way to do it. */
405 config_LoadConfigFile( p_vlc, "main" );
406 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
408 /* Check if the user specified a custom language */
409 psz_language = config_GetPsz( p_vlc, "language" );
410 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
412 vlc_bool_t b_cache_delete = libvlc.p_module_bank->b_cache_delete;
414 /* Reset the default domain */
415 SetLanguage( psz_language );
417 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
418 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
420 textdomain( PACKAGE_NAME );
422 #if defined( ENABLE_UTF8 )
423 bind_textdomain_codeset( PACKAGE_NAME, "UTF-8" );
426 module_EndBank( p_vlc );
427 module_InitBank( p_vlc );
428 config_LoadConfigFile( p_vlc, "main" );
429 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
430 libvlc.p_module_bank->b_cache_delete = b_cache_delete;
432 if( psz_language ) free( psz_language );
436 * Load the builtins and plugins into the module_bank.
437 * We have to do it before config_Load*() because this also gets the
438 * list of configuration options exported by each module and loads their
441 module_LoadBuiltins( p_vlc );
442 module_LoadPlugins( p_vlc );
448 msg_Dbg( p_vlc, "module bank initialized, found %i modules",
449 libvlc.p_module_bank->i_children );
451 /* Hack: insert the help module here */
452 vlc_object_attach( p_help_module, libvlc.p_module_bank );
455 /* Check for help on modules */
456 if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
458 Help( p_vlc, p_tmp );
462 /* Check for long help option */
463 else if( config_GetInt( p_vlc, "longhelp" ) )
465 Help( p_vlc, "longhelp" );
468 /* Check for module list option */
469 else if( config_GetInt( p_vlc, "list" ) )
471 ListModules( p_vlc );
475 /* Check for config file options */
476 if( config_GetInt( p_vlc, "reset-config" ) )
478 vlc_object_detach( p_help_module );
479 config_ResetAll( p_vlc );
480 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
481 config_SaveConfigFile( p_vlc, NULL );
482 vlc_object_attach( p_help_module, libvlc.p_module_bank );
484 if( config_GetInt( p_vlc, "save-config" ) )
486 vlc_object_detach( p_help_module );
487 config_LoadConfigFile( p_vlc, NULL );
488 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
489 config_SaveConfigFile( p_vlc, NULL );
490 vlc_object_attach( p_help_module, libvlc.p_module_bank );
493 /* Hack: remove the help module here */
494 vlc_object_detach( p_help_module );
499 config_Free( p_help_module );
500 vlc_object_destroy( p_help_module );
501 module_EndBank( p_vlc );
502 if( i_object ) vlc_object_release( p_vlc );
509 InitDeviceValues( p_vlc );
512 * Override default configuration with config file settings
514 config_LoadConfigFile( p_vlc, NULL );
516 /* Hack: insert the help module here */
517 vlc_object_attach( p_help_module, libvlc.p_module_bank );
521 * Override configuration with command line settings
523 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
527 /* Pause the console because it's destroyed when we exit */
528 fprintf( stderr, "The command line options couldn't be loaded, check "
529 "that they are valid.\n" );
532 vlc_object_detach( p_help_module );
533 config_Free( p_help_module );
534 vlc_object_destroy( p_help_module );
535 module_EndBank( p_vlc );
536 if( i_object ) vlc_object_release( p_vlc );
540 /* Hack: remove the help module here */
541 vlc_object_detach( p_help_module );
542 config_Free( p_help_module );
543 vlc_object_destroy( p_help_module );
547 * System specific configuration
549 system_Configure( p_vlc, &i_argc, ppsz_argv );
552 * Message queue options
555 var_Create( p_vlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
556 if( config_GetInt( p_vlc, "quiet" ) )
560 var_Set( p_vlc, "verbose", val );
562 var_AddCallback( p_vlc, "verbose", VerboseCallback, NULL );
563 var_Change( p_vlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
565 libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" );
568 * Output messages that may still be in the queue
572 /* p_vlc initialization. FIXME ? */
574 if( !config_GetInt( p_vlc, "fpu" ) )
575 libvlc.i_cpu &= ~CPU_CAPABILITY_FPU;
577 #if defined( __i386__ ) || defined( __x86_64__ )
578 if( !config_GetInt( p_vlc, "mmx" ) )
579 libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
580 if( !config_GetInt( p_vlc, "3dn" ) )
581 libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
582 if( !config_GetInt( p_vlc, "mmxext" ) )
583 libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
584 if( !config_GetInt( p_vlc, "sse" ) )
585 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
586 if( !config_GetInt( p_vlc, "sse2" ) )
587 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE2;
589 #if defined( __powerpc__ ) || defined( SYS_DARWIN )
590 if( !config_GetInt( p_vlc, "altivec" ) )
591 libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
594 #define PRINT_CAPABILITY( capability, string ) \
595 if( libvlc.i_cpu & capability ) \
597 strncat( p_capabilities, string " ", \
598 sizeof(p_capabilities) - strlen(p_capabilities) ); \
599 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
602 p_capabilities[0] = '\0';
603 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
604 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
605 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
606 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
607 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
608 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
609 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
610 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
611 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
612 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
613 msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );
616 * Choose the best memcpy module
618 p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy", 0 );
620 if( p_vlc->pf_memcpy == NULL )
622 p_vlc->pf_memcpy = memcpy;
625 if( p_vlc->pf_memset == NULL )
627 p_vlc->pf_memset = memset;
631 * Initialize hotkey handling
633 var_Create( p_vlc, "key-pressed", VLC_VAR_INTEGER );
634 p_vlc->p_hotkeys = malloc( sizeof(p_hotkeys) );
635 /* Do a copy (we don't need to modify the strings) */
636 memcpy( p_vlc->p_hotkeys, p_hotkeys, sizeof(p_hotkeys) );
639 * Initialize playlist and get commandline files
641 p_playlist = playlist_Create( p_vlc );
644 msg_Err( p_vlc, "playlist initialization failed" );
645 if( p_vlc->p_memcpy_module != NULL )
647 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
649 module_EndBank( p_vlc );
650 if( i_object ) vlc_object_release( p_vlc );
654 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
655 if( psz_modules && *psz_modules )
657 /* Add service discovery modules */
658 playlist_AddSDModules( p_playlist, psz_modules );
660 if( psz_modules ) free( psz_modules );
663 * Load background interfaces
665 psz_modules = config_GetPsz( p_vlc, "extraintf" );
666 psz_control = config_GetPsz( p_vlc, "control" );
668 if( psz_modules && *psz_modules && psz_control && *psz_control )
670 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
671 strlen( psz_control ) + 1 );
672 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
674 else if( psz_control && *psz_control )
676 if( psz_modules ) free( psz_modules );
677 psz_modules = strdup( psz_control );
680 psz_parser = psz_modules;
681 while ( psz_parser && *psz_parser )
683 char *psz_module, *psz_temp;
684 psz_module = psz_parser;
685 psz_parser = strchr( psz_module, ':' );
691 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
694 sprintf( psz_temp, "%s,none", psz_module );
695 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
705 * Allways load the hotkeys interface if it exists
707 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
710 * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
712 var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );
713 var_Create( p_vlc, "drawableredraw", VLC_VAR_INTEGER );
714 var_Create( p_vlc, "drawablet", VLC_VAR_INTEGER );
715 var_Create( p_vlc, "drawablel", VLC_VAR_INTEGER );
716 var_Create( p_vlc, "drawableb", VLC_VAR_INTEGER );
717 var_Create( p_vlc, "drawabler", VLC_VAR_INTEGER );
718 var_Create( p_vlc, "drawablex", VLC_VAR_INTEGER );
719 var_Create( p_vlc, "drawabley", VLC_VAR_INTEGER );
720 var_Create( p_vlc, "drawablew", VLC_VAR_INTEGER );
721 var_Create( p_vlc, "drawableh", VLC_VAR_INTEGER );
722 var_Create( p_vlc, "drawableportx", VLC_VAR_INTEGER );
723 var_Create( p_vlc, "drawableporty", VLC_VAR_INTEGER );
726 * Get input filenames given as commandline arguments
728 GetFilenames( p_vlc, i_argc, ppsz_argv );
730 if( i_object ) vlc_object_release( p_vlc );
734 /*****************************************************************************
735 * VLC_AddIntf: add an interface
736 *****************************************************************************
737 * This function opens an interface plugin and runs it. If b_block is set
738 * to 0, VLC_AddIntf will return immediately and let the interface run in a
739 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
740 * user requests to quit. If b_play is set to 1, VLC_AddIntf will start playing
741 * the playlist when it is completely initialised.
742 *****************************************************************************/
743 int VLC_AddIntf( int i_object, char const *psz_module,
744 vlc_bool_t b_block, vlc_bool_t b_play )
747 intf_thread_t *p_intf;
748 vlc_t *p_vlc = vlc_current_object( i_object );
756 if( p_vlc->p_libvlc->b_daemon && b_block && !psz_module )
759 * We prefer the dummy interface if none is specified. */
760 char *psz_interface = config_GetPsz( p_vlc, "intf" );
761 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
762 if( psz_interface ) free( psz_interface );
766 /* Try to create the interface */
767 p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
771 msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
772 if( i_object ) vlc_object_release( p_vlc );
776 /* Interface doesn't handle play on start so do it ourselves */
777 if( !p_intf->b_play && b_play ) VLC_Play( i_object );
779 /* Try to run the interface */
780 p_intf->b_play = b_play;
781 p_intf->b_block = b_block;
782 i_err = intf_RunThread( p_intf );
785 vlc_object_detach( p_intf );
786 intf_Destroy( p_intf );
787 if( i_object ) vlc_object_release( p_vlc );
791 if( i_object ) vlc_object_release( p_vlc );
795 /*****************************************************************************
796 * VLC_Die: ask vlc to die.
797 *****************************************************************************
798 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
799 * task. It is your duty to call VLC_CleanUp and VLC_Destroy afterwards.
800 *****************************************************************************/
801 int VLC_Die( int i_object )
803 vlc_t *p_vlc = vlc_current_object( i_object );
810 p_vlc->b_die = VLC_TRUE;
812 if( i_object ) vlc_object_release( p_vlc );
816 /*****************************************************************************
817 * VLC_CleanUp: CleanUp all the intf, playlist, vout, aout
818 *****************************************************************************/
819 int VLC_CleanUp( int i_object )
821 intf_thread_t * p_intf;
822 playlist_t * p_playlist;
823 vout_thread_t * p_vout;
824 aout_instance_t * p_aout;
825 announce_handler_t * p_announce;
826 vlc_t *p_vlc = vlc_current_object( i_object );
828 /* Check that the handle is valid */
835 * Ask the interfaces to stop and destroy them
837 msg_Dbg( p_vlc, "removing all interfaces" );
838 while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
840 intf_StopThread( p_intf );
841 vlc_object_detach( p_intf );
842 vlc_object_release( p_intf );
843 intf_Destroy( p_intf );
849 msg_Dbg( p_vlc, "removing all playlists" );
850 while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
853 vlc_object_detach( p_playlist );
854 vlc_object_release( p_playlist );
855 playlist_Destroy( p_playlist );
861 msg_Dbg( p_vlc, "removing all video outputs" );
862 while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
864 vlc_object_detach( p_vout );
865 vlc_object_release( p_vout );
866 vout_Destroy( p_vout );
872 msg_Dbg( p_vlc, "removing all audio outputs" );
873 while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
875 vlc_object_detach( (vlc_object_t *)p_aout );
876 vlc_object_release( (vlc_object_t *)p_aout );
877 aout_Delete( p_aout );
881 * Free announce handler(s?)
883 msg_Dbg( p_vlc, "removing announce handler" );
884 while( (p_announce = vlc_object_find( p_vlc, VLC_OBJECT_ANNOUNCE,
887 vlc_object_detach( p_announce );
888 vlc_object_release( p_announce );
889 announce_HandlerDestroy( p_announce );
892 if( i_object ) vlc_object_release( p_vlc );
896 /*****************************************************************************
897 * VLC_Destroy: Destroy everything.
898 *****************************************************************************
899 * This function requests the running threads to finish, waits for their
900 * termination, and destroys their structure.
901 *****************************************************************************/
902 int VLC_Destroy( int i_object )
904 vlc_t *p_vlc = vlc_current_object( i_object );
912 * Free allocated memory
914 if( p_vlc->p_memcpy_module )
916 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
917 p_vlc->p_memcpy_module = NULL;
923 module_EndBank( p_vlc );
925 if( p_vlc->psz_homedir )
927 free( p_vlc->psz_homedir );
928 p_vlc->psz_homedir = NULL;
931 if( p_vlc->psz_configfile )
933 free( p_vlc->psz_configfile );
934 p_vlc->psz_configfile = NULL;
937 if( p_vlc->p_hotkeys )
939 free( p_vlc->p_hotkeys );
940 p_vlc->p_hotkeys = NULL;
944 * System specific cleaning code
948 /* Destroy mutexes */
949 vlc_mutex_destroy( &p_vlc->config_lock );
951 vlc_object_detach( p_vlc );
953 /* Release object before destroying it */
954 if( i_object ) vlc_object_release( p_vlc );
956 vlc_object_destroy( p_vlc );
958 /* Stop thread system: last one out please shut the door! */
959 vlc_threads_end( p_libvlc );
964 /*****************************************************************************
965 * VLC_VariableSet: set a vlc variable
966 *****************************************************************************/
967 int VLC_VariableSet( int i_object, char const *psz_var, vlc_value_t value )
969 vlc_t *p_vlc = vlc_current_object( i_object );
977 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
978 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
979 if( !strncmp( psz_var, "conf::", 6 ) )
981 module_config_t *p_item;
982 char const *psz_newvar = psz_var + 6;
984 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
988 switch( p_item->i_type )
990 case CONFIG_ITEM_BOOL:
991 config_PutInt( p_vlc, psz_newvar, value.b_bool );
993 case CONFIG_ITEM_INTEGER:
994 config_PutInt( p_vlc, psz_newvar, value.i_int );
996 case CONFIG_ITEM_FLOAT:
997 config_PutFloat( p_vlc, psz_newvar, value.f_float );
1000 config_PutPsz( p_vlc, psz_newvar, value.psz_string );
1003 if( i_object ) vlc_object_release( p_vlc );
1008 i_ret = var_Set( p_vlc, psz_var, value );
1010 if( i_object ) vlc_object_release( p_vlc );
1014 /*****************************************************************************
1015 * VLC_VariableGet: get a vlc variable
1016 *****************************************************************************/
1017 int VLC_VariableGet( int i_object, char const *psz_var, vlc_value_t *p_value )
1019 vlc_t *p_vlc = vlc_current_object( i_object );
1027 i_ret = var_Get( p_vlc , psz_var, p_value );
1029 if( i_object ) vlc_object_release( p_vlc );
1033 /*****************************************************************************
1034 * VLC_VariableType: get a vlc variable type
1035 *****************************************************************************/
1036 int VLC_VariableType( int i_object, char const *psz_var, int *pi_type )
1039 vlc_t *p_vlc = vlc_current_object( i_object );
1046 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
1047 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
1048 if( !strncmp( psz_var, "conf::", 6 ) )
1050 module_config_t *p_item;
1051 char const *psz_newvar = psz_var + 6;
1053 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
1057 switch( p_item->i_type )
1059 case CONFIG_ITEM_BOOL:
1060 i_type = VLC_VAR_BOOL;
1062 case CONFIG_ITEM_INTEGER:
1063 i_type = VLC_VAR_INTEGER;
1065 case CONFIG_ITEM_FLOAT:
1066 i_type = VLC_VAR_FLOAT;
1069 i_type = VLC_VAR_STRING;
1077 i_type = VLC_VAR_TYPE & var_Type( p_vlc , psz_var );
1079 if( i_object ) vlc_object_release( p_vlc );
1089 /*****************************************************************************
1090 * VLC_AddTarget: adds a target for playing.
1091 *****************************************************************************
1092 * This function adds psz_target to the current playlist. If a playlist does
1093 * not exist, it will create one.
1094 *****************************************************************************/
1095 int VLC_AddTarget( int i_object, char const *psz_target,
1096 char const **ppsz_options, int i_options,
1097 int i_mode, int i_pos )
1100 playlist_t *p_playlist;
1101 vlc_t *p_vlc = vlc_current_object( i_object );
1108 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1110 if( p_playlist == NULL )
1112 msg_Dbg( p_vlc, "no playlist present, creating one" );
1113 p_playlist = playlist_Create( p_vlc );
1115 if( p_playlist == NULL )
1117 if( i_object ) vlc_object_release( p_vlc );
1118 return VLC_EGENERIC;
1121 vlc_object_yield( p_playlist );
1124 i_err = playlist_AddExt( p_playlist, psz_target, psz_target,
1125 i_mode, i_pos, -1, ppsz_options, i_options);
1127 vlc_object_release( p_playlist );
1129 if( i_object ) vlc_object_release( p_vlc );
1133 /*****************************************************************************
1135 *****************************************************************************/
1136 int VLC_Play( int i_object )
1138 playlist_t * p_playlist;
1139 vlc_t *p_vlc = vlc_current_object( i_object );
1141 /* Check that the handle is valid */
1147 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1151 if( i_object ) vlc_object_release( p_vlc );
1155 playlist_Play( p_playlist );
1156 vlc_object_release( p_playlist );
1158 if( i_object ) vlc_object_release( p_vlc );
1162 /*****************************************************************************
1163 * VLC_Pause: toggle pause
1164 *****************************************************************************/
1165 int VLC_Pause( int i_object )
1167 playlist_t * p_playlist;
1168 vlc_t *p_vlc = vlc_current_object( i_object );
1170 /* Check that the handle is valid */
1176 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1180 if( i_object ) vlc_object_release( p_vlc );
1184 playlist_Pause( p_playlist );
1185 vlc_object_release( p_playlist );
1187 if( i_object ) vlc_object_release( p_vlc );
1191 /*****************************************************************************
1192 * VLC_Pause: toggle pause
1193 *****************************************************************************/
1194 int VLC_Stop( int i_object )
1196 playlist_t * p_playlist;
1197 vlc_t *p_vlc = vlc_current_object( i_object );
1199 /* Check that the handle is valid */
1205 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1209 if( i_object ) vlc_object_release( p_vlc );
1213 playlist_Stop( p_playlist );
1214 vlc_object_release( p_playlist );
1216 if( i_object ) vlc_object_release( p_vlc );
1220 /*****************************************************************************
1221 * VLC_IsPlaying: Query for Playlist Status
1222 *****************************************************************************/
1223 vlc_bool_t VLC_IsPlaying( int i_object )
1225 playlist_t * p_playlist;
1226 vlc_bool_t b_playing;
1228 vlc_t *p_vlc = vlc_current_object( i_object );
1230 /* Check that the handle is valid */
1236 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1240 if( i_object ) vlc_object_release( p_vlc );
1244 b_playing = playlist_IsPlaying( p_playlist );
1245 vlc_object_release( p_playlist );
1247 if( i_object ) vlc_object_release( p_vlc );
1252 * Get the current position in a input
1254 * Return the current position as a float
1255 * \note For some inputs, this will be unknown.
1257 * \param i_object a vlc object id
1258 * \return a float in the range of 0.0 - 1.0
1260 float VLC_PositionGet( int i_object )
1262 input_thread_t *p_input;
1264 vlc_t *p_vlc = vlc_current_object( i_object );
1266 /* Check that the handle is valid */
1272 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1276 if( i_object ) vlc_object_release( p_vlc );
1280 var_Get( p_input, "position", &val );
1281 vlc_object_release( p_input );
1283 if( i_object ) vlc_object_release( p_vlc );
1288 * Set the current position in a input
1290 * Set the current position in a input and then return
1291 * the current position as a float.
1292 * \note For some inputs, this will be unknown.
1294 * \param i_object a vlc object id
1295 * \param i_position a float in the range of 0.0 - 1.0
1296 * \return a float in the range of 0.0 - 1.0
1298 float VLC_PositionSet( int i_object, float i_position )
1300 input_thread_t *p_input;
1302 vlc_t *p_vlc = vlc_current_object( i_object );
1304 /* Check that the handle is valid */
1310 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1314 if( i_object ) vlc_object_release( p_vlc );
1318 val.f_float = i_position;
1319 var_Set( p_input, "position", val );
1320 var_Get( p_input, "position", &val );
1321 vlc_object_release( p_input );
1323 if( i_object ) vlc_object_release( p_vlc );
1328 * Get the current position in a input
1330 * Return the current position in seconds from the start.
1331 * \note For some inputs, this will be unknown.
1333 * \param i_object a vlc object id
1334 * \return the offset from 0:00 in seconds
1336 int VLC_TimeGet( int i_object )
1338 input_thread_t *p_input;
1340 vlc_t *p_vlc = vlc_current_object( i_object );
1342 /* Check that the handle is valid */
1348 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1352 if( i_object ) vlc_object_release( p_vlc );
1356 var_Get( p_input, "time", &val );
1357 vlc_object_release( p_input );
1359 if( i_object ) vlc_object_release( p_vlc );
1360 return val.i_time / 1000000;
1364 * Seek to a position in the current input
1366 * Seek i_seconds in the current input. If b_relative is set,
1367 * then the seek will be relative to the current position, otherwise
1368 * it will seek to i_seconds from the beginning of the input.
1369 * \note For some inputs, this will be unknown.
1371 * \param i_object a vlc object id
1372 * \param i_seconds seconds from current position or from beginning of input
1373 * \param b_relative seek relative from current position
1374 * \return VLC_SUCCESS on success
1376 int VLC_TimeSet( int i_object, int i_seconds, vlc_bool_t b_relative )
1378 input_thread_t *p_input;
1380 vlc_t *p_vlc = vlc_current_object( i_object );
1382 /* Check that the handle is valid */
1388 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1392 if( i_object ) vlc_object_release( p_vlc );
1398 val.i_time = i_seconds;
1399 val.i_time = val.i_time * 1000000L;
1400 var_Set( p_input, "time-offset", val );
1404 val.i_time = i_seconds;
1405 val.i_time = val.i_time * 1000000L;
1406 var_Set( p_input, "time", val );
1408 vlc_object_release( p_input );
1410 if( i_object ) vlc_object_release( p_vlc );
1415 * Get the total length of a input
1417 * Return the total length in seconds from the current input.
1418 * \note For some inputs, this will be unknown.
1420 * \param i_object a vlc object id
1421 * \return the length in seconds
1423 int VLC_LengthGet( int i_object )
1425 input_thread_t *p_input;
1427 vlc_t *p_vlc = vlc_current_object( i_object );
1429 /* Check that the handle is valid */
1435 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1439 if( i_object ) vlc_object_release( p_vlc );
1443 var_Get( p_input, "length", &val );
1444 vlc_object_release( p_input );
1446 if( i_object ) vlc_object_release( p_vlc );
1447 return val.i_time / 1000000L;
1451 * Play the input faster than realtime
1453 * 2x, 4x, 8x faster than realtime
1454 * \note For some inputs, this will be impossible.
1456 * \param i_object a vlc object id
1457 * \return the current speedrate
1459 float VLC_SpeedFaster( int i_object )
1461 input_thread_t *p_input;
1463 vlc_t *p_vlc = vlc_current_object( i_object );
1465 /* Check that the handle is valid */
1471 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1475 if( i_object ) vlc_object_release( p_vlc );
1479 val.b_bool = VLC_TRUE;
1480 var_Set( p_input, "rate-faster", val );
1481 var_Get( p_input, "rate", &val );
1482 vlc_object_release( p_input );
1484 if( i_object ) vlc_object_release( p_vlc );
1485 return val.f_float / INPUT_RATE_DEFAULT;
1489 * Play the input slower than realtime
1491 * 1/2x, 1/4x, 1/8x slower than realtime
1492 * \note For some inputs, this will be impossible.
1494 * \param i_object a vlc object id
1495 * \return the current speedrate
1497 float VLC_SpeedSlower( int i_object )
1499 input_thread_t *p_input;
1501 vlc_t *p_vlc = vlc_current_object( i_object );
1503 /* Check that the handle is valid */
1509 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1513 if( i_object ) vlc_object_release( p_vlc );
1517 val.b_bool = VLC_TRUE;
1518 var_Set( p_input, "rate-slower", val );
1519 var_Get( p_input, "rate", &val );
1520 vlc_object_release( p_input );
1522 if( i_object ) vlc_object_release( p_vlc );
1523 return val.f_float / INPUT_RATE_DEFAULT;
1527 * Return the current playlist item
1529 * Returns the index of the playlistitem that is currently selected for play.
1530 * This is valid even if nothing is currently playing.
1532 * \param i_object a vlc object id
1533 * \return the current index
1535 int VLC_PlaylistIndex( int i_object )
1538 playlist_t * p_playlist;
1539 vlc_t *p_vlc = vlc_current_object( i_object );
1541 /* Check that the handle is valid */
1547 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1551 if( i_object ) vlc_object_release( p_vlc );
1555 i_index = p_playlist->i_index;
1556 vlc_object_release( p_playlist );
1558 if( i_object ) vlc_object_release( p_vlc );
1563 * Total amount of items in the playlist
1565 * \param i_object a vlc object id
1566 * \return amount of playlist items
1568 int VLC_PlaylistNumberOfItems( int i_object )
1571 playlist_t * p_playlist;
1572 vlc_t *p_vlc = vlc_current_object( i_object );
1574 /* Check that the handle is valid */
1580 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1584 if( i_object ) vlc_object_release( p_vlc );
1588 i_size = p_playlist->i_size;
1589 vlc_object_release( p_playlist );
1591 if( i_object ) vlc_object_release( p_vlc );
1596 * Next playlist item
1598 * Skip to the next playlistitem and play it.
1600 * \param i_object a vlc object id
1601 * \return VLC_SUCCESS on success
1603 int VLC_PlaylistNext( int i_object )
1605 playlist_t * p_playlist;
1606 vlc_t *p_vlc = vlc_current_object( i_object );
1608 /* Check that the handle is valid */
1614 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1618 if( i_object ) vlc_object_release( p_vlc );
1622 playlist_Next( p_playlist );
1623 vlc_object_release( p_playlist );
1625 if( i_object ) vlc_object_release( p_vlc );
1630 * Previous playlist item
1632 * Skip to the previous playlistitem and play it.
1634 * \param i_object a vlc object id
1635 * \return VLC_SUCCESS on success
1637 int VLC_PlaylistPrev( int i_object )
1639 playlist_t * p_playlist;
1640 vlc_t *p_vlc = vlc_current_object( i_object );
1642 /* Check that the handle is valid */
1648 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1652 if( i_object ) vlc_object_release( p_vlc );
1656 playlist_Prev( p_playlist );
1657 vlc_object_release( p_playlist );
1659 if( i_object ) vlc_object_release( p_vlc );
1664 /*****************************************************************************
1665 * VLC_PlaylistClear: Empty the playlist
1666 *****************************************************************************/
1667 int VLC_PlaylistClear( int i_object )
1670 playlist_t * p_playlist;
1671 vlc_t *p_vlc = vlc_current_object( i_object );
1673 /* Check that the handle is valid */
1679 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1683 if( i_object ) vlc_object_release( p_vlc );
1687 i_err = playlist_Clear( p_playlist );
1689 vlc_object_release( p_playlist );
1691 if( i_object ) vlc_object_release( p_vlc );
1698 * \param i_object a vlc object id
1699 * \param i_volume something in a range from 0-200
1700 * \return the new volume (range 0-200 %)
1702 int VLC_VolumeSet( int i_object, int i_volume )
1704 audio_volume_t i_vol = 0;
1705 vlc_t *p_vlc = vlc_current_object( i_object );
1707 /* Check that the handle is valid */
1713 if( i_volume >= 0 && i_volume <= 200 )
1715 i_vol = i_volume * AOUT_VOLUME_MAX / 200;
1716 aout_VolumeSet( p_vlc, i_vol );
1719 if( i_object ) vlc_object_release( p_vlc );
1720 return i_vol * 200 / AOUT_VOLUME_MAX;
1724 * Get the current volume
1726 * Retrieve the current volume.
1728 * \param i_object a vlc object id
1729 * \return the current volume (range 0-200 %)
1731 int VLC_VolumeGet( int i_object )
1733 audio_volume_t i_volume;
1734 vlc_t *p_vlc = vlc_current_object( i_object );
1736 /* Check that the handle is valid */
1742 aout_VolumeGet( p_vlc, &i_volume );
1744 if( i_object ) vlc_object_release( p_vlc );
1745 return i_volume*200/AOUT_VOLUME_MAX;
1749 * Mute/Unmute the volume
1751 * \param i_object a vlc object id
1752 * \return VLC_SUCCESS on success
1754 int VLC_VolumeMute( int i_object )
1756 vlc_t *p_vlc = vlc_current_object( i_object );
1758 /* Check that the handle is valid */
1764 aout_VolumeMute( p_vlc, NULL );
1766 if( i_object ) vlc_object_release( p_vlc );
1770 /*****************************************************************************
1771 * VLC_FullScreen: toggle fullscreen mode
1772 *****************************************************************************/
1773 int VLC_FullScreen( int i_object )
1775 vout_thread_t *p_vout;
1776 vlc_t *p_vlc = vlc_current_object( i_object );
1783 p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );
1787 if( i_object ) vlc_object_release( p_vlc );
1791 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1792 vlc_object_release( p_vout );
1794 if( i_object ) vlc_object_release( p_vlc );
1798 /* following functions are local */
1800 /*****************************************************************************
1801 * SetLanguage: set the interface language.
1802 *****************************************************************************
1803 * We set the LC_MESSAGES locale category for interface messages and buttons,
1804 * as well as the LC_CTYPE category for string sorting and possible wide
1805 * character support.
1806 *****************************************************************************/
1807 static void SetLanguage ( char const *psz_lang )
1809 #if defined( ENABLE_NLS ) \
1810 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1813 #if defined( SYS_DARWIN ) || defined ( WIN32 ) || defined( SYS_BEOS )
1817 if( psz_lang && !*psz_lang )
1819 # if defined( HAVE_LC_MESSAGES )
1820 setlocale( LC_MESSAGES, psz_lang );
1822 setlocale( LC_CTYPE, psz_lang );
1827 /* I need that under Darwin, please check it doesn't disturb
1828 * other platforms. --Meuuh */
1829 setenv( "LANG", psz_lang, 1 );
1831 #elif defined( SYS_BEOS ) || defined( WIN32 )
1832 /* We set LC_ALL manually because it is the only way to set
1833 * the language at runtime under eg. Windows. Beware that this
1834 * makes the environment unconsistent when libvlc is unloaded and
1835 * should probably be moved to a safer place like vlc.c. */
1836 static char psz_lcall[20];
1837 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1838 psz_lcall[19] = '\0';
1839 putenv( psz_lcall );
1842 setlocale( LC_ALL, psz_lang );
1845 /* Specify where to find the locales for current domain */
1846 #if !defined( SYS_DARWIN ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1847 psz_path = LOCALEDIR;
1849 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1853 if( !bindtextdomain( PACKAGE_NAME, psz_path ) )
1855 fprintf( stderr, "warning: no domain %s in directory %s\n",
1856 PACKAGE_NAME, psz_path );
1859 /* Set the default domain */
1860 textdomain( PACKAGE_NAME );
1862 #if defined( ENABLE_UTF8 )
1863 bind_textdomain_codeset( PACKAGE_NAME, "UTF-8" );
1869 /*****************************************************************************
1870 * GetFilenames: parse command line options which are not flags
1871 *****************************************************************************
1872 * Parse command line for input files as well as their associated options.
1873 * An option always follows its associated input and begins with a ":".
1874 *****************************************************************************/
1875 static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
1877 int i_opt, i_options;
1879 /* We assume that the remaining parameters are filenames
1880 * and their input options */
1881 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1885 /* Count the input options */
1886 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1892 /* TODO: write an internal function of this one, to avoid
1893 * unnecessary lookups. */
1894 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ i_opt ],
1895 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1897 PLAYLIST_INSERT, 0 );
1903 /*****************************************************************************
1904 * Help: print program help
1905 *****************************************************************************
1906 * Print a short inline help. Message interface is initialized at this stage.
1907 *****************************************************************************/
1908 static void Help( vlc_t *p_this, char const *psz_help_name )
1914 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1916 fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
1917 Usage( p_this, "help" );
1918 Usage( p_this, "main" );
1920 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1922 fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
1923 Usage( p_this, NULL );
1925 else if( psz_help_name )
1927 Usage( p_this, psz_help_name );
1930 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1935 /*****************************************************************************
1936 * Usage: print module usage
1937 *****************************************************************************
1938 * Print a short inline help. Message interface is initialized at this stage.
1939 *****************************************************************************/
1940 static void Usage( vlc_t *p_this, char const *psz_module_name )
1942 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1943 /* short option ------' | | | | | | |
1944 * option name ------------' | | | | | |
1945 * <bra -------------------------' | | | | |
1946 * option type or "" --------------' | | | |
1947 * ket> -----------------------------' | | |
1948 * padding spaces ---------------------' | |
1949 * comment -------------------------------' |
1950 * comment suffix --------------------------'
1952 * The purpose of having bra and ket is that we might i18n them as well.
1954 #define LINE_START 8
1955 #define PADDING_SPACES 25
1958 module_config_t *p_item;
1959 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1960 char psz_spaces_longtext[LINE_START+3];
1961 char psz_format[sizeof(FORMAT_STRING)];
1962 char psz_buffer[10000];
1965 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1966 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1967 vlc_bool_t b_description;
1969 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1970 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1971 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1972 psz_spaces_longtext[LINE_START+2] = '\0';
1974 strcpy( psz_format, FORMAT_STRING );
1976 /* List all modules */
1977 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1979 /* Enumerate the config for each module */
1980 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1982 vlc_bool_t b_help_module;
1984 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1986 if( psz_module_name && strcmp( psz_module_name,
1987 p_parser->psz_object_name ) )
1992 /* Ignore modules without config options */
1993 if( !p_parser->i_config_items )
1998 /* Ignore modules with only advanced config options if requested */
2001 for( p_item = p_parser->p_config;
2002 p_item->i_type != CONFIG_HINT_END;
2005 if( (p_item->i_type & CONFIG_ITEM) &&
2006 !p_item->b_advanced ) break;
2008 if( p_item->i_type == CONFIG_HINT_END ) continue;
2011 /* Print name of module */
2012 if( strcmp( "main", p_parser->psz_object_name ) )
2013 fprintf( stdout, "\n %s\n", p_parser->psz_longname );
2015 b_help_module = !strcmp( "help", p_parser->psz_object_name );
2017 /* Print module options */
2018 for( p_item = p_parser->p_config;
2019 p_item->i_type != CONFIG_HINT_END;
2022 char *psz_text, *psz_spaces = psz_spaces_text;
2023 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
2024 char *psz_suf = "", *psz_prefix = NULL;
2027 /* Skip advanced options if requested */
2028 if( p_item->b_advanced && !b_advanced )
2033 switch( p_item->i_type )
2035 case CONFIG_HINT_CATEGORY:
2036 case CONFIG_HINT_USAGE:
2037 if( !strcmp( "main", p_parser->psz_object_name ) )
2038 fprintf( stdout, "\n %s\n", p_item->psz_text );
2041 case CONFIG_ITEM_STRING:
2042 case CONFIG_ITEM_FILE:
2043 case CONFIG_ITEM_DIRECTORY:
2044 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
2045 case CONFIG_ITEM_MODULE_CAT:
2046 case CONFIG_ITEM_MODULE_LIST:
2047 case CONFIG_ITEM_MODULE_LIST_CAT:
2048 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
2050 if( p_item->ppsz_list )
2053 psz_type = psz_buffer;
2055 for( i = 0; p_item->ppsz_list[i]; i++ )
2057 if( i ) strcat( psz_type, "," );
2058 strcat( psz_type, p_item->ppsz_list[i] );
2063 case CONFIG_ITEM_INTEGER:
2064 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
2065 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
2067 if( p_item->i_list )
2070 psz_type = psz_buffer;
2072 for( i = 0; p_item->ppsz_list_text[i]; i++ )
2074 if( i ) strcat( psz_type, ", " );
2075 sprintf( psz_type + strlen(psz_type), "%i (%s)",
2077 p_item->ppsz_list_text[i] );
2082 case CONFIG_ITEM_FLOAT:
2083 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
2085 case CONFIG_ITEM_BOOL:
2086 psz_bra = ""; psz_type = ""; psz_ket = "";
2087 if( !b_help_module )
2089 psz_suf = p_item->i_value ? _(" (default enabled)") :
2090 _(" (default disabled)");
2100 /* Add short option if any */
2101 if( p_item->i_short )
2103 sprintf( psz_short, "-%c,", p_item->i_short );
2107 strcpy( psz_short, " " );
2110 i = PADDING_SPACES - strlen( p_item->psz_name )
2111 - strlen( psz_bra ) - strlen( psz_type )
2112 - strlen( psz_ket ) - 1;
2114 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2116 /* If option is of type --foo-bar, we print its counterpart
2117 * as --no-foo-bar, but if it is of type --foobar (without
2118 * dashes in the name) we print it as --nofoobar. Both
2119 * values are of course valid, only the display changes. */
2120 psz_prefix = strchr( p_item->psz_name, '-' ) ? ", --no-"
2122 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
2127 psz_spaces[0] = '\n';
2132 psz_spaces[i] = '\0';
2135 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2137 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2138 psz_prefix, p_item->psz_name, psz_bra, psz_type,
2139 psz_ket, psz_spaces );
2143 fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2144 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
2147 psz_spaces[i] = ' ';
2149 /* We wrap the rest of the output */
2150 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
2151 b_description = config_GetInt( p_this, "help-verbose" );
2154 psz_text = psz_buffer;
2157 char *psz_parser, *psz_word;
2158 int i_end = strlen( psz_text );
2160 /* If the remaining text fits in a line, print it. */
2161 if( i_end <= i_width )
2163 fprintf( stdout, "%s\n", psz_text );
2167 /* Otherwise, eat as many words as possible */
2168 psz_parser = psz_text;
2171 psz_word = psz_parser;
2172 psz_parser = strchr( psz_word, ' ' );
2173 /* If no space was found, we reached the end of the text
2174 * block; otherwise, we skip the space we just found. */
2175 psz_parser = psz_parser ? psz_parser + 1
2178 } while( psz_parser - psz_text <= i_width );
2180 /* We cut a word in one of these cases:
2181 * - it's the only word in the line and it's too long.
2182 * - we used less than 80% of the width and the word we are
2183 * going to wrap is longer than 40% of the width, and even
2184 * if the word would have fit in the next line. */
2185 if( psz_word == psz_text
2186 || ( psz_word - psz_text < 80 * i_width / 100
2187 && psz_parser - psz_word > 40 * i_width / 100 ) )
2189 char c = psz_text[i_width];
2190 psz_text[i_width] = '\0';
2191 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2192 psz_text += i_width;
2197 psz_word[-1] = '\0';
2198 fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2199 psz_text = psz_word;
2203 if( b_description && p_item->psz_longtext )
2205 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
2206 b_description = VLC_FALSE;
2207 psz_spaces = psz_spaces_longtext;
2208 fprintf( stdout, "%s", psz_spaces );
2214 /* Release the module list */
2215 vlc_list_release( p_list );
2218 /*****************************************************************************
2219 * ListModules: list the available modules with their description
2220 *****************************************************************************
2221 * Print a list of all available modules (builtins and plugins) and a short
2222 * description for each one.
2223 *****************************************************************************/
2224 static void ListModules( vlc_t *p_this )
2228 char psz_spaces[22];
2231 memset( psz_spaces, ' ', 22 );
2237 /* List all modules */
2238 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2240 /* Enumerate each module */
2241 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2245 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2247 /* Nasty hack, but right now I'm too tired to think about a nice
2249 i = 22 - strlen( p_parser->psz_object_name ) - 1;
2253 fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
2254 psz_spaces, p_parser->psz_longname );
2256 psz_spaces[i] = ' ';
2259 vlc_list_release( p_list );
2261 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2266 /*****************************************************************************
2267 * Version: print complete program version
2268 *****************************************************************************
2269 * Print complete program version and build number.
2270 *****************************************************************************/
2271 static void Version( void )
2277 fprintf( stdout, VERSION_MESSAGE "\n" );
2279 _("This program comes with NO WARRANTY, to the extent permitted by "
2280 "law.\nYou may redistribute it under the terms of the GNU General "
2281 "Public License;\nsee the file named COPYING for details.\n"
2282 "Written by the VideoLAN team; see the AUTHORS file.\n") );
2284 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2289 /*****************************************************************************
2290 * ShowConsole: On Win32, create an output console for debug messages
2291 *****************************************************************************
2292 * This function is useful only on Win32.
2293 *****************************************************************************/
2295 static void ShowConsole( void )
2299 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2302 freopen( "CONOUT$", "w", stdout );
2303 freopen( "CONOUT$", "w", stderr );
2304 freopen( "CONIN$", "r", stdin );
2310 /*****************************************************************************
2311 * PauseConsole: On Win32, wait for a key press before closing the console
2312 *****************************************************************************
2313 * This function is useful only on Win32.
2314 *****************************************************************************/
2316 static void PauseConsole( void )
2320 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2321 fprintf( stdout, _("\nPress the RETURN key to continue...\n") );
2328 /*****************************************************************************
2329 * ConsoleWidth: Return the console width in characters
2330 *****************************************************************************
2331 * We use the stty shell command to get the console width; if this fails or
2332 * if the width is less than 80, we default to 80.
2333 *****************************************************************************/
2334 static int ConsoleWidth( void )
2339 char buf[20], *psz_parser;
2343 file = popen( "stty size 2>/dev/null", "r" );
2346 i_ret = fread( buf, 1, 20, file );
2350 psz_parser = strchr( buf, ' ' );
2353 i_ret = atoi( psz_parser + 1 );
2368 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2369 vlc_value_t old_val, vlc_value_t new_val, void *param)
2371 vlc_t *p_vlc = (vlc_t *)p_this;
2373 if( new_val.i_int >= -1 )
2375 p_vlc->p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
2380 /*****************************************************************************
2381 * InitDeviceValues: initialize device values
2382 *****************************************************************************
2383 * This function inits the dvd, vcd and cd-audio values
2384 *****************************************************************************/
2385 static void InitDeviceValues( vlc_t *p_vlc )
2388 LibHalContext * ctx;
2394 if( ( ctx = hal_initialize( NULL, FALSE ) ) )
2396 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2398 for( i = 0; i < i_devices; i++ )
2400 if( !hal_device_property_exists( ctx, devices[ i ],
2401 "storage.cdrom.dvd" ) )
2406 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2407 "storage.cdrom.dvd" );
2408 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2413 config_PutPsz( p_vlc, "dvd", block_dev );
2416 config_PutPsz( p_vlc, "vcd", block_dev );
2417 config_PutPsz( p_vlc, "cd-audio", block_dev );
2419 hal_free_string( block_dev );
2421 hal_free_string_array( devices );
2424 hal_shutdown( ctx );