1 /*****************************************************************************
2 * libvlc.c: main libvlc source
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
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>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
28 /*****************************************************************************
29 * Pretend we are a builtin module
30 *****************************************************************************/
31 #define MODULE_NAME main
32 #define MODULE_PATH main
35 /*****************************************************************************
37 *****************************************************************************/
39 #include <vlc/input.h>
41 #include <errno.h> /* ENOMEM */
42 #include <stdio.h> /* sprintf() */
43 #include <string.h> /* strerror() */
44 #include <stdlib.h> /* free() */
47 # include <netinet/in.h> /* BSD: struct in_addr */
52 #elif defined( WIN32 ) && !defined( UNDER_CE )
56 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
57 # include "extras/getopt.h"
65 # include <hal/libhal.h>
68 #include "vlc_cpu.h" /* CPU detection */
69 #include "os_specific.h"
71 #include "vlc_error.h"
73 #include "vlc_playlist.h"
74 #include "vlc_interface.h"
76 #include "audio_output.h"
78 #include "vlc_video.h"
79 #include "video_output.h"
81 #include "stream_output.h"
86 /*****************************************************************************
87 * The evil global variable. We handle it with care, don't worry.
88 *****************************************************************************/
89 static libvlc_t libvlc;
90 static libvlc_t * p_libvlc;
91 static vlc_t * p_static_vlc;
93 /*****************************************************************************
95 *****************************************************************************/
96 static int AddIntfInternal( int i_object, char const *psz_module,
97 vlc_bool_t b_block, vlc_bool_t b_play,
98 int i_options, char **ppsz_options );
100 void LocaleInit( vlc_object_t * );
101 void LocaleDeinit( void );
102 static void SetLanguage ( char const * );
103 static int GetFilenames ( vlc_t *, int, char *[] );
104 static void Help ( vlc_t *, char const *psz_help_name );
105 static void Usage ( vlc_t *, char const *psz_module_name );
106 static void ListModules ( vlc_t * );
107 static void Version ( void );
110 static void ShowConsole ( vlc_bool_t );
111 static void PauseConsole ( void );
113 static int ConsoleWidth ( void );
115 static int VerboseCallback( vlc_object_t *, char const *,
116 vlc_value_t, vlc_value_t, void * );
118 static void InitDeviceValues( vlc_t * );
120 /*****************************************************************************
121 * vlc_current_object: return the current object.
122 *****************************************************************************
123 * If i_object is non-zero, return the corresponding object. Otherwise,
124 * return the statically allocated p_vlc object.
125 *****************************************************************************/
126 vlc_t * vlc_current_object( int i_object )
130 return vlc_object_get( p_libvlc, i_object );
136 /*****************************************************************************
137 * VLC_Version: return the libvlc version.
138 *****************************************************************************
139 * This function returns full version string (numeric version and codename).
140 *****************************************************************************/
141 char const * VLC_Version( void )
143 return VERSION_MESSAGE;
146 /*****************************************************************************
147 * VLC_CompileBy, VLC_CompileHost, VLC_CompileDomain,
148 * VLC_Compiler, VLC_Changeset
149 *****************************************************************************/
150 #define DECLARE_VLC_VERSION( func, var ) \
151 char const * VLC_##func ( void ) \
156 DECLARE_VLC_VERSION( CompileBy, COMPILE_BY );
157 DECLARE_VLC_VERSION( CompileHost, COMPILE_HOST );
158 DECLARE_VLC_VERSION( CompileDomain, COMPILE_DOMAIN );
159 DECLARE_VLC_VERSION( Compiler, COMPILER );
161 extern const char psz_vlc_changeset[];
162 char const * VLC_Changeset( void )
164 return psz_vlc_changeset;
167 /*****************************************************************************
168 * VLC_Error: strerror() equivalent
169 *****************************************************************************
170 * This function returns full version string (numeric version and codename).
171 *****************************************************************************/
172 char const * VLC_Error( int i_err )
174 return vlc_error( i_err );
177 /*****************************************************************************
178 * VLC_Create: allocate a vlc_t structure, and initialize libvlc if needed.
179 *****************************************************************************
180 * This function allocates a vlc_t structure and returns a negative value
181 * in case of failure. Also, the thread system is initialized.
182 *****************************************************************************/
183 int VLC_Create( void )
186 vlc_t * p_vlc = NULL;
189 /* &libvlc never changes, so we can safely call this multiple times. */
192 /* vlc_threads_init *must* be the first internal call! No other call is
193 * allowed before the thread system has been initialized. */
194 i_ret = vlc_threads_init( p_libvlc );
200 /* Now that the thread system is initialized, we don't have much, but
201 * at least we have var_Create */
202 var_Create( p_libvlc, "libvlc", VLC_VAR_MUTEX );
203 var_Get( p_libvlc, "libvlc", &lockval );
204 vlc_mutex_lock( lockval.p_address );
205 if( !libvlc.b_ready )
209 /* Guess what CPU we have */
210 libvlc.i_cpu = CPUCapabilities();
212 /* Find verbosity from VLC_VERBOSE environment variable */
213 psz_env = getenv( "VLC_VERBOSE" );
214 libvlc.i_verbose = psz_env ? atoi( psz_env ) : -1;
216 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
217 libvlc.b_color = isatty( 2 ); /* 2 is for stderr */
219 libvlc.b_color = VLC_FALSE;
222 /* Initialize message queue */
223 msg_Create( p_libvlc );
225 /* Announce who we are */
226 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
227 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
229 /* The module bank will be initialized later */
230 libvlc.p_module_bank = NULL;
232 libvlc.b_ready = VLC_TRUE;
234 vlc_mutex_unlock( lockval.p_address );
235 var_Destroy( p_libvlc, "libvlc" );
237 /* Allocate a vlc object */
238 p_vlc = vlc_object_create( p_libvlc, VLC_OBJECT_VLC );
243 p_vlc->thread_id = 0;
245 p_vlc->psz_object_name = "root";
247 /* Initialize mutexes */
248 vlc_mutex_init( p_vlc, &p_vlc->config_lock );
250 vlc_mutex_init( p_vlc, &p_vlc->quicktime_lock );
251 vlc_thread_set_priority( p_vlc, VLC_THREAD_PRIORITY_LOW );
254 /* Store our newly allocated structure in the global list */
255 vlc_object_attach( p_vlc, p_libvlc );
257 /* Store data for the non-reentrant API */
258 p_static_vlc = p_vlc;
260 return p_vlc->i_object_id;
263 /*****************************************************************************
264 * VLC_Init: initialize a vlc_t structure.
265 *****************************************************************************
266 * This function initializes a previously allocated vlc_t structure:
268 * - gettext initialization
269 * - message queue, module bank and playlist initialization
270 * - configuration and commandline parsing
271 *****************************************************************************/
272 int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
274 char p_capabilities[200];
279 vlc_bool_t b_exit = VLC_FALSE;
280 int i_ret = VLC_EEXIT;
281 vlc_t * p_vlc = vlc_current_object( i_object );
282 module_t *p_help_module;
283 playlist_t *p_playlist;
285 #if defined( ENABLE_NLS ) \
286 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
296 * System specific initialization code
298 system_Init( p_vlc, &i_argc, ppsz_argv );
300 /* Get the executable name (similar to the basename command) */
303 p_vlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
306 if( *p_tmp == '/' ) p_vlc->psz_object_name = ++p_tmp;
312 p_vlc->psz_object_name = "vlc";
316 * Support for gettext
321 * Global iconv, must be done after setlocale()
322 * so that vlc_current_charset() works.
324 LocaleInit( (vlc_object_t *)p_vlc );
326 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
327 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
329 /* Initialize the module bank and load the configuration of the
330 * main module. We need to do this at this stage to be able to display
331 * a short help if required by the user. (short help == main module
333 module_InitBank( p_vlc );
335 /* Hack: insert the help module here */
336 p_help_module = vlc_object_create( p_vlc, VLC_OBJECT_MODULE );
337 if( p_help_module == NULL )
339 module_EndBank( p_vlc );
340 if( i_object ) vlc_object_release( p_vlc );
343 p_help_module->psz_object_name = "help";
344 p_help_module->psz_longname = N_("Help options");
345 config_Duplicate( p_help_module, p_help_config );
346 vlc_object_attach( p_help_module, libvlc.p_module_bank );
349 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE ) )
351 vlc_object_detach( p_help_module );
352 config_Free( p_help_module );
353 vlc_object_destroy( p_help_module );
354 module_EndBank( p_vlc );
355 if( i_object ) vlc_object_release( p_vlc );
359 /* Check for short help option */
360 if( config_GetInt( p_vlc, "help" ) )
362 Help( p_vlc, "help" );
364 i_ret = VLC_EEXITSUCCESS;
366 /* Check for version option */
367 else if( config_GetInt( p_vlc, "version" ) )
371 i_ret = VLC_EEXITSUCCESS;
374 /* Set the config file stuff */
375 p_vlc->psz_homedir = config_GetHomeDir();
376 p_vlc->psz_userdir = config_GetUserDir();
377 if( p_vlc->psz_userdir == NULL )
378 p_vlc->psz_userdir = strdup(p_vlc->psz_homedir);
379 p_vlc->psz_configfile = config_GetPsz( p_vlc, "config" );
380 if( p_vlc->psz_configfile != NULL && p_vlc->psz_configfile[0] == '~'
381 && p_vlc->psz_configfile[1] == '/' )
383 char *psz = malloc( strlen(p_vlc->psz_userdir)
384 + strlen(p_vlc->psz_configfile) );
385 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
386 sprintf( psz, "%s/%s", p_vlc->psz_userdir,
387 p_vlc->psz_configfile + 2 );
388 free( p_vlc->psz_configfile );
389 p_vlc->psz_configfile = psz;
392 /* Check for plugins cache options */
393 if( config_GetInt( p_vlc, "reset-plugins-cache" ) )
395 libvlc.p_module_bank->b_cache_delete = VLC_TRUE;
398 /* Hack: remove the help module here */
399 vlc_object_detach( p_help_module );
402 /* Will be re-done properly later on */
403 p_vlc->p_libvlc->i_verbose = config_GetInt( p_vlc, "verbose" );
405 /* Check for daemon mode */
407 if( config_GetInt( p_vlc, "daemon" ) )
410 if( daemon( 1, 0) != 0 )
412 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
416 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
421 if( ( i_pid = fork() ) < 0 )
423 msg_Err( p_vlc, "Unable to fork vlc to daemon mode" );
428 /* This is the parent, exit right now */
429 msg_Dbg( p_vlc, "closing parent process" );
431 i_ret = VLC_EEXITSUCCESS;
435 /* We are the child */
436 msg_Dbg( p_vlc, "daemon spawned" );
437 close( STDIN_FILENO );
438 close( STDOUT_FILENO );
439 close( STDERR_FILENO );
441 p_vlc->p_libvlc->b_daemon = VLC_TRUE;
449 config_Free( p_help_module );
450 vlc_object_destroy( p_help_module );
451 module_EndBank( p_vlc );
452 if( i_object ) vlc_object_release( p_vlc );
456 /* Check for translation config option */
457 #if defined( ENABLE_NLS ) \
458 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
460 /* This ain't really nice to have to reload the config here but it seems
461 * the only way to do it. */
462 config_LoadConfigFile( p_vlc, "main" );
463 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
465 /* Check if the user specified a custom language */
466 psz_language = config_GetPsz( p_vlc, "language" );
467 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
469 vlc_bool_t b_cache_delete = libvlc.p_module_bank->b_cache_delete;
471 /* Reset the default domain */
472 SetLanguage( psz_language );
474 /* Should not be needed (otherwise, fixes should rather be
475 * attempted on vlc_current_charset().
476 * Also, if the locale charset is overriden, anything that has been
477 * translated until now would have to be retranslated. */
479 LocaleInit( (vlc_object_t *)p_vlc );*/
481 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
482 msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );
484 module_EndBank( p_vlc );
485 module_InitBank( p_vlc );
486 config_LoadConfigFile( p_vlc, "main" );
487 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
488 libvlc.p_module_bank->b_cache_delete = b_cache_delete;
490 if( psz_language ) free( psz_language );
494 * Load the builtins and plugins into the module_bank.
495 * We have to do it before config_Load*() because this also gets the
496 * list of configuration options exported by each module and loads their
499 module_LoadBuiltins( p_vlc );
500 module_LoadPlugins( p_vlc );
506 msg_Dbg( p_vlc, "module bank initialized, found %i modules",
507 libvlc.p_module_bank->i_children );
509 /* Hack: insert the help module here */
510 vlc_object_attach( p_help_module, libvlc.p_module_bank );
513 /* Check for help on modules */
514 if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
516 Help( p_vlc, p_tmp );
519 i_ret = VLC_EEXITSUCCESS;
521 /* Check for long help option */
522 else if( config_GetInt( p_vlc, "longhelp" ) )
524 Help( p_vlc, "longhelp" );
526 i_ret = VLC_EEXITSUCCESS;
528 /* Check for module list option */
529 else if( config_GetInt( p_vlc, "list" ) )
531 ListModules( p_vlc );
533 i_ret = VLC_EEXITSUCCESS;
536 /* Check for config file options */
537 if( config_GetInt( p_vlc, "reset-config" ) )
539 vlc_object_detach( p_help_module );
540 config_ResetAll( p_vlc );
541 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
542 config_SaveConfigFile( p_vlc, NULL );
543 vlc_object_attach( p_help_module, libvlc.p_module_bank );
545 if( config_GetInt( p_vlc, "save-config" ) )
547 vlc_object_detach( p_help_module );
548 config_LoadConfigFile( p_vlc, NULL );
549 config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
550 config_SaveConfigFile( p_vlc, NULL );
551 vlc_object_attach( p_help_module, libvlc.p_module_bank );
554 /* Hack: remove the help module here */
555 vlc_object_detach( p_help_module );
560 config_Free( p_help_module );
561 vlc_object_destroy( p_help_module );
562 module_EndBank( p_vlc );
563 if( i_object ) vlc_object_release( p_vlc );
570 InitDeviceValues( p_vlc );
573 * Override default configuration with config file settings
575 config_LoadConfigFile( p_vlc, NULL );
577 /* Hack: insert the help module here */
578 vlc_object_attach( p_help_module, libvlc.p_module_bank );
582 * Override configuration with command line settings
584 if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
587 ShowConsole( VLC_FALSE );
588 /* Pause the console because it's destroyed when we exit */
589 fprintf( stderr, "The command line options couldn't be loaded, check "
590 "that they are valid.\n" );
593 vlc_object_detach( p_help_module );
594 config_Free( p_help_module );
595 vlc_object_destroy( p_help_module );
596 module_EndBank( p_vlc );
597 if( i_object ) vlc_object_release( p_vlc );
601 /* Hack: remove the help module here */
602 vlc_object_detach( p_help_module );
603 config_Free( p_help_module );
604 vlc_object_destroy( p_help_module );
608 * System specific configuration
610 system_Configure( p_vlc, &i_argc, ppsz_argv );
613 * Message queue options
616 var_Create( p_vlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
617 if( config_GetInt( p_vlc, "quiet" ) )
620 var_Set( p_vlc, "verbose", val );
622 var_AddCallback( p_vlc, "verbose", VerboseCallback, NULL );
623 var_Change( p_vlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
625 libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" );
628 * Output messages that may still be in the queue
632 /* p_vlc initialization. FIXME ? */
634 if( !config_GetInt( p_vlc, "fpu" ) )
635 libvlc.i_cpu &= ~CPU_CAPABILITY_FPU;
637 #if defined( __i386__ ) || defined( __x86_64__ )
638 if( !config_GetInt( p_vlc, "mmx" ) )
639 libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
640 if( !config_GetInt( p_vlc, "3dn" ) )
641 libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
642 if( !config_GetInt( p_vlc, "mmxext" ) )
643 libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
644 if( !config_GetInt( p_vlc, "sse" ) )
645 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
646 if( !config_GetInt( p_vlc, "sse2" ) )
647 libvlc.i_cpu &= ~CPU_CAPABILITY_SSE2;
649 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
650 if( !config_GetInt( p_vlc, "altivec" ) )
651 libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
654 #define PRINT_CAPABILITY( capability, string ) \
655 if( libvlc.i_cpu & capability ) \
657 strncat( p_capabilities, string " ", \
658 sizeof(p_capabilities) - strlen(p_capabilities) ); \
659 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
662 p_capabilities[0] = '\0';
663 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
664 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
665 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
666 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
667 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
668 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
669 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
670 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
671 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
672 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
673 msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );
676 * Choose the best memcpy module
678 p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy", 0 );
680 if( p_vlc->pf_memcpy == NULL )
682 p_vlc->pf_memcpy = memcpy;
685 if( p_vlc->pf_memset == NULL )
687 p_vlc->pf_memset = memset;
690 libvlc.b_stats = config_GetInt( p_vlc, "stats" );
691 libvlc.p_stats = NULL;
694 * Initialize hotkey handling
696 var_Create( p_vlc, "key-pressed", VLC_VAR_INTEGER );
697 p_vlc->p_hotkeys = malloc( sizeof(p_hotkeys) );
698 /* Do a copy (we don't need to modify the strings) */
699 memcpy( p_vlc->p_hotkeys, p_hotkeys, sizeof(p_hotkeys) );
702 * Initialize playlist and get commandline files
704 p_playlist = playlist_Create( p_vlc );
707 msg_Err( p_vlc, "playlist initialization failed" );
708 if( p_vlc->p_memcpy_module != NULL )
710 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
712 module_EndBank( p_vlc );
713 if( i_object ) vlc_object_release( p_vlc );
717 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
718 if( psz_modules && *psz_modules )
720 /* Add service discovery modules */
721 playlist_AddSDModules( p_playlist, psz_modules );
723 if( psz_modules ) free( psz_modules );
726 * Load background interfaces
728 psz_modules = config_GetPsz( p_vlc, "extraintf" );
729 psz_control = config_GetPsz( p_vlc, "control" );
731 if( psz_modules && *psz_modules && psz_control && *psz_control )
733 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
734 strlen( psz_control ) + 1 );
735 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
737 else if( psz_control && *psz_control )
739 if( psz_modules ) free( psz_modules );
740 psz_modules = strdup( psz_control );
743 psz_parser = psz_modules;
744 while ( psz_parser && *psz_parser )
746 char *psz_module, *psz_temp;
747 psz_module = psz_parser;
748 psz_parser = strchr( psz_module, ':' );
754 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
757 sprintf( psz_temp, "%s,none", psz_module );
758 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
768 * Always load the hotkeys interface if it exists
770 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
773 * If needed, load the Xscreensaver interface
774 * Currently, only for X
776 #ifdef HAVE_X11_XLIB_H
777 if( config_GetInt( p_vlc, "disable-screensaver" ) == 1 )
779 VLC_AddIntf( 0, "screensaver", VLC_FALSE, VLC_FALSE );
783 if( config_GetInt( p_vlc, "file-logging" ) == 1 )
785 VLC_AddIntf( 0, "logger", VLC_FALSE, VLC_FALSE );
788 if( config_GetInt( p_vlc, "syslog" ) == 1 )
790 char *psz_logmode = "logmode=syslog";
791 AddIntfInternal( 0, "logger", VLC_FALSE, VLC_FALSE, 1, &psz_logmode );
795 if( config_GetInt( p_vlc, "show-intf" ) == 1 )
797 VLC_AddIntf( 0, "showintf", VLC_FALSE, VLC_FALSE );
800 if( config_GetInt( p_vlc, "network-synchronisation") == 1 )
802 VLC_AddIntf( 0, "netsync", VLC_FALSE, VLC_FALSE );
806 * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
808 var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );
809 var_Create( p_vlc, "drawableredraw", VLC_VAR_INTEGER );
810 var_Create( p_vlc, "drawablet", VLC_VAR_INTEGER );
811 var_Create( p_vlc, "drawablel", VLC_VAR_INTEGER );
812 var_Create( p_vlc, "drawableb", VLC_VAR_INTEGER );
813 var_Create( p_vlc, "drawabler", VLC_VAR_INTEGER );
814 var_Create( p_vlc, "drawablex", VLC_VAR_INTEGER );
815 var_Create( p_vlc, "drawabley", VLC_VAR_INTEGER );
816 var_Create( p_vlc, "drawablew", VLC_VAR_INTEGER );
817 var_Create( p_vlc, "drawableh", VLC_VAR_INTEGER );
818 var_Create( p_vlc, "drawableportx", VLC_VAR_INTEGER );
819 var_Create( p_vlc, "drawableporty", VLC_VAR_INTEGER );
821 /* Create volume callback system. */
822 var_Create( p_vlc, "volume-change", VLC_VAR_BOOL );
825 * Get input filenames given as commandline arguments
827 GetFilenames( p_vlc, i_argc, ppsz_argv );
830 * Get --open argument
832 var_Create( p_vlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
833 var_Get( p_vlc, "open", &val );
834 if ( val.psz_string != NULL && *val.psz_string )
836 VLC_AddTarget( p_vlc->i_object_id, val.psz_string, NULL, 0,
837 PLAYLIST_INSERT, 0 );
839 if ( val.psz_string != NULL ) free( val.psz_string );
841 if( i_object ) vlc_object_release( p_vlc );
845 /*****************************************************************************
846 * VLC_AddIntf: add an interface
847 *****************************************************************************
848 * This function opens an interface plugin and runs it. If b_block is set
849 * to 0, VLC_AddIntf will return immediately and let the interface run in a
850 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
851 * user requests to quit. If b_play is set to 1, VLC_AddIntf will start playing
852 * the playlist when it is completely initialised.
853 *****************************************************************************/
854 int VLC_AddIntf( int i_object, char const *psz_module,
855 vlc_bool_t b_block, vlc_bool_t b_play )
857 return AddIntfInternal( i_object, psz_module, b_block, b_play, 0, NULL );
861 /*****************************************************************************
862 * VLC_Die: ask vlc to die.
863 *****************************************************************************
864 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
865 * task. It is your duty to call VLC_CleanUp and VLC_Destroy afterwards.
866 *****************************************************************************/
867 int VLC_Die( int i_object )
869 vlc_t *p_vlc = vlc_current_object( i_object );
876 p_vlc->b_die = VLC_TRUE;
878 if( i_object ) vlc_object_release( p_vlc );
882 /*****************************************************************************
883 * VLC_CleanUp: CleanUp all the intf, playlist, vout, aout
884 *****************************************************************************/
885 int VLC_CleanUp( int i_object )
887 intf_thread_t * p_intf;
888 playlist_t * p_playlist;
889 vout_thread_t * p_vout;
890 aout_instance_t * p_aout;
891 announce_handler_t * p_announce;
892 stats_handler_t * p_stats;
893 vlc_t *p_vlc = vlc_current_object( i_object );
895 /* Check that the handle is valid */
902 * Ask the interfaces to stop and destroy them
904 msg_Dbg( p_vlc, "removing all interfaces" );
905 while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
907 intf_StopThread( p_intf );
908 vlc_object_detach( p_intf );
909 vlc_object_release( p_intf );
910 intf_Destroy( p_intf );
916 msg_Dbg( p_vlc, "removing playlist handler" );
917 while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
920 vlc_object_detach( p_playlist );
921 vlc_object_release( p_playlist );
922 playlist_Destroy( p_playlist );
928 msg_Dbg( p_vlc, "removing all video outputs" );
929 while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
931 vlc_object_detach( p_vout );
932 vlc_object_release( p_vout );
933 vout_Destroy( p_vout );
939 msg_Dbg( p_vlc, "removing all audio outputs" );
940 while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
942 vlc_object_detach( (vlc_object_t *)p_aout );
943 vlc_object_release( (vlc_object_t *)p_aout );
944 aout_Delete( p_aout );
947 while( ( p_stats = vlc_object_find( p_vlc, VLC_OBJECT_STATS, FIND_CHILD) ))
949 stats_TimersDumpAll( p_vlc );
950 stats_HandlerDestroy( p_stats );
951 vlc_object_detach( (vlc_object_t*) p_stats );
952 vlc_object_release( (vlc_object_t *)p_stats );
957 * Free announce handler(s?)
959 while( (p_announce = vlc_object_find( p_vlc, VLC_OBJECT_ANNOUNCE,
962 msg_Dbg( p_vlc, "removing announce handler" );
963 vlc_object_detach( p_announce );
964 vlc_object_release( p_announce );
965 announce_HandlerDestroy( p_announce );
968 if( i_object ) vlc_object_release( p_vlc );
972 /*****************************************************************************
973 * VLC_Destroy: Destroy everything.
974 *****************************************************************************
975 * This function requests the running threads to finish, waits for their
976 * termination, and destroys their structure.
977 *****************************************************************************/
978 int VLC_Destroy( int i_object )
980 vlc_t *p_vlc = vlc_current_object( i_object );
988 * Free allocated memory
990 if( p_vlc->p_memcpy_module )
992 module_Unneed( p_vlc, p_vlc->p_memcpy_module );
993 p_vlc->p_memcpy_module = NULL;
999 module_EndBank( p_vlc );
1001 if( p_vlc->psz_homedir )
1003 free( p_vlc->psz_homedir );
1004 p_vlc->psz_homedir = NULL;
1007 if( p_vlc->psz_userdir )
1009 free( p_vlc->psz_userdir );
1010 p_vlc->psz_userdir = NULL;
1013 if( p_vlc->psz_configfile )
1015 free( p_vlc->psz_configfile );
1016 p_vlc->psz_configfile = NULL;
1019 if( p_vlc->p_hotkeys )
1021 free( p_vlc->p_hotkeys );
1022 p_vlc->p_hotkeys = NULL;
1026 * System specific cleaning code
1028 system_End( p_vlc );
1031 * Free message queue.
1032 * Nobody shall use msg_* afterward.
1035 msg_Destroy( p_libvlc );
1037 /* Destroy global iconv */
1040 /* Destroy mutexes */
1041 vlc_mutex_destroy( &p_vlc->config_lock );
1043 vlc_object_detach( p_vlc );
1045 /* Release object before destroying it */
1046 if( i_object ) vlc_object_release( p_vlc );
1048 vlc_object_destroy( p_vlc );
1050 /* Stop thread system: last one out please shut the door! */
1051 vlc_threads_end( p_libvlc );
1056 /*****************************************************************************
1057 * VLC_VariableSet: set a vlc variable
1058 *****************************************************************************/
1059 int VLC_VariableSet( int i_object, char const *psz_var, vlc_value_t value )
1061 vlc_t *p_vlc = vlc_current_object( i_object );
1069 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
1070 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
1071 if( !strncmp( psz_var, "conf::", 6 ) )
1073 module_config_t *p_item;
1074 char const *psz_newvar = psz_var + 6;
1076 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
1080 switch( p_item->i_type )
1082 case CONFIG_ITEM_BOOL:
1083 config_PutInt( p_vlc, psz_newvar, value.b_bool );
1085 case CONFIG_ITEM_INTEGER:
1086 config_PutInt( p_vlc, psz_newvar, value.i_int );
1088 case CONFIG_ITEM_FLOAT:
1089 config_PutFloat( p_vlc, psz_newvar, value.f_float );
1092 config_PutPsz( p_vlc, psz_newvar, value.psz_string );
1095 if( i_object ) vlc_object_release( p_vlc );
1100 i_ret = var_Set( p_vlc, psz_var, value );
1102 if( i_object ) vlc_object_release( p_vlc );
1106 /*****************************************************************************
1107 * VLC_VariableGet: get a vlc variable
1108 *****************************************************************************/
1109 int VLC_VariableGet( int i_object, char const *psz_var, vlc_value_t *p_value )
1111 vlc_t *p_vlc = vlc_current_object( i_object );
1119 i_ret = var_Get( p_vlc , psz_var, p_value );
1121 if( i_object ) vlc_object_release( p_vlc );
1125 /*****************************************************************************
1126 * VLC_VariableType: get a vlc variable type
1127 *****************************************************************************/
1128 int VLC_VariableType( int i_object, char const *psz_var, int *pi_type )
1131 vlc_t *p_vlc = vlc_current_object( i_object );
1138 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
1139 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
1140 if( !strncmp( psz_var, "conf::", 6 ) )
1142 module_config_t *p_item;
1143 char const *psz_newvar = psz_var + 6;
1145 p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
1149 switch( p_item->i_type )
1151 case CONFIG_ITEM_BOOL:
1152 i_type = VLC_VAR_BOOL;
1154 case CONFIG_ITEM_INTEGER:
1155 i_type = VLC_VAR_INTEGER;
1157 case CONFIG_ITEM_FLOAT:
1158 i_type = VLC_VAR_FLOAT;
1161 i_type = VLC_VAR_STRING;
1169 i_type = VLC_VAR_TYPE & var_Type( p_vlc , psz_var );
1171 if( i_object ) vlc_object_release( p_vlc );
1181 /*****************************************************************************
1182 * VLC_AddTarget: adds a target for playing.
1183 *****************************************************************************
1184 * This function adds psz_target to the current playlist. If a playlist does
1185 * not exist, it will create one.
1186 *****************************************************************************/
1187 int VLC_AddTarget( int i_object, char const *psz_target,
1188 char const **ppsz_options, int i_options,
1189 int i_mode, int i_pos )
1192 playlist_t *p_playlist;
1193 vlc_t *p_vlc = vlc_current_object( i_object );
1200 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1202 if( p_playlist == NULL )
1204 msg_Dbg( p_vlc, "no playlist present, creating one" );
1205 p_playlist = playlist_Create( p_vlc );
1207 if( p_playlist == NULL )
1209 if( i_object ) vlc_object_release( p_vlc );
1210 return VLC_EGENERIC;
1213 vlc_object_yield( p_playlist );
1216 i_err = playlist_AddExt( p_playlist, psz_target, psz_target,
1217 i_mode, i_pos, -1, ppsz_options, i_options);
1219 vlc_object_release( p_playlist );
1221 if( i_object ) vlc_object_release( p_vlc );
1225 /*****************************************************************************
1226 * VLC_Play: play the playlist
1227 *****************************************************************************/
1228 int VLC_Play( int i_object )
1230 playlist_t * p_playlist;
1231 vlc_t *p_vlc = vlc_current_object( i_object );
1233 /* Check that the handle is valid */
1239 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1243 if( i_object ) vlc_object_release( p_vlc );
1247 playlist_Play( p_playlist );
1248 vlc_object_release( p_playlist );
1250 if( i_object ) vlc_object_release( p_vlc );
1254 /*****************************************************************************
1255 * VLC_Pause: toggle pause
1256 *****************************************************************************/
1257 int VLC_Pause( int i_object )
1259 playlist_t * p_playlist;
1260 vlc_t *p_vlc = vlc_current_object( i_object );
1262 /* Check that the handle is valid */
1268 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1272 if( i_object ) vlc_object_release( p_vlc );
1276 playlist_Pause( p_playlist );
1277 vlc_object_release( p_playlist );
1279 if( i_object ) vlc_object_release( p_vlc );
1283 /*****************************************************************************
1284 * VLC_Pause: toggle pause
1285 *****************************************************************************/
1286 int VLC_Stop( int i_object )
1288 playlist_t * p_playlist;
1289 vlc_t *p_vlc = vlc_current_object( i_object );
1291 /* Check that the handle is valid */
1297 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1301 if( i_object ) vlc_object_release( p_vlc );
1305 playlist_Stop( p_playlist );
1306 vlc_object_release( p_playlist );
1308 if( i_object ) vlc_object_release( p_vlc );
1312 /*****************************************************************************
1313 * VLC_IsPlaying: Query for Playlist Status
1314 *****************************************************************************/
1315 vlc_bool_t VLC_IsPlaying( int i_object )
1317 playlist_t * p_playlist;
1318 vlc_bool_t b_playing;
1320 vlc_t *p_vlc = vlc_current_object( i_object );
1322 /* Check that the handle is valid */
1328 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1332 if( i_object ) vlc_object_release( p_vlc );
1336 if( p_playlist->p_input )
1339 var_Get( p_playlist->p_input, "state", &val );
1340 b_playing = ( val.i_int == PLAYING_S );
1344 msg_Dbg(p_vlc, "polling playlist_IsPlaying");
1345 b_playing = playlist_IsPlaying( p_playlist );
1347 vlc_object_release( p_playlist );
1349 if( i_object ) vlc_object_release( p_vlc );
1354 * Get the current position in a input
1356 * Return the current position as a float
1357 * \note For some inputs, this will be unknown.
1359 * \param i_object a vlc object id
1360 * \return a float in the range of 0.0 - 1.0
1362 float VLC_PositionGet( int i_object )
1364 input_thread_t *p_input;
1366 vlc_t *p_vlc = vlc_current_object( i_object );
1368 /* Check that the handle is valid */
1374 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1378 if( i_object ) vlc_object_release( p_vlc );
1382 var_Get( p_input, "position", &val );
1383 vlc_object_release( p_input );
1385 if( i_object ) vlc_object_release( p_vlc );
1390 * Set the current position in a input
1392 * Set the current position in a input and then return
1393 * the current position as a float.
1394 * \note For some inputs, this will be unknown.
1396 * \param i_object a vlc object id
1397 * \param i_position a float in the range of 0.0 - 1.0
1398 * \return a float in the range of 0.0 - 1.0
1400 float VLC_PositionSet( int i_object, float i_position )
1402 input_thread_t *p_input;
1404 vlc_t *p_vlc = vlc_current_object( i_object );
1406 /* Check that the handle is valid */
1412 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1416 if( i_object ) vlc_object_release( p_vlc );
1420 val.f_float = i_position;
1421 var_Set( p_input, "position", val );
1422 var_Get( p_input, "position", &val );
1423 vlc_object_release( p_input );
1425 if( i_object ) vlc_object_release( p_vlc );
1430 * Get the current position in a input
1432 * Return the current position in seconds from the start.
1433 * \note For some inputs, this will be unknown.
1435 * \param i_object a vlc object id
1436 * \return the offset from 0:00 in seconds
1438 int VLC_TimeGet( int i_object )
1440 input_thread_t *p_input;
1442 vlc_t *p_vlc = vlc_current_object( i_object );
1444 /* Check that the handle is valid */
1450 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1454 if( i_object ) vlc_object_release( p_vlc );
1458 var_Get( p_input, "time", &val );
1459 vlc_object_release( p_input );
1461 if( i_object ) vlc_object_release( p_vlc );
1462 return val.i_time / 1000000;
1466 * Seek to a position in the current input
1468 * Seek i_seconds in the current input. If b_relative is set,
1469 * then the seek will be relative to the current position, otherwise
1470 * it will seek to i_seconds from the beginning of the input.
1471 * \note For some inputs, this will be unknown.
1473 * \param i_object a vlc object id
1474 * \param i_seconds seconds from current position or from beginning of input
1475 * \param b_relative seek relative from current position
1476 * \return VLC_SUCCESS on success
1478 int VLC_TimeSet( int i_object, int i_seconds, vlc_bool_t b_relative )
1480 input_thread_t *p_input;
1482 vlc_t *p_vlc = vlc_current_object( i_object );
1484 /* Check that the handle is valid */
1490 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1494 if( i_object ) vlc_object_release( p_vlc );
1500 val.i_time = i_seconds;
1501 val.i_time = val.i_time * 1000000L;
1502 var_Set( p_input, "time-offset", val );
1506 val.i_time = i_seconds;
1507 val.i_time = val.i_time * 1000000L;
1508 var_Set( p_input, "time", val );
1510 vlc_object_release( p_input );
1512 if( i_object ) vlc_object_release( p_vlc );
1517 * Get the total length of a input
1519 * Return the total length in seconds from the current input.
1520 * \note For some inputs, this will be unknown.
1522 * \param i_object a vlc object id
1523 * \return the length in seconds
1525 int VLC_LengthGet( int i_object )
1527 input_thread_t *p_input;
1529 vlc_t *p_vlc = vlc_current_object( i_object );
1531 /* Check that the handle is valid */
1537 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1541 if( i_object ) vlc_object_release( p_vlc );
1545 var_Get( p_input, "length", &val );
1546 vlc_object_release( p_input );
1548 if( i_object ) vlc_object_release( p_vlc );
1549 return val.i_time / 1000000L;
1553 * Play the input faster than realtime
1555 * 2x, 4x, 8x faster than realtime
1556 * \note For some inputs, this will be impossible.
1558 * \param i_object a vlc object id
1559 * \return the current speedrate
1561 float VLC_SpeedFaster( int i_object )
1563 input_thread_t *p_input;
1565 vlc_t *p_vlc = vlc_current_object( i_object );
1567 /* Check that the handle is valid */
1573 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1577 if( i_object ) vlc_object_release( p_vlc );
1581 val.b_bool = VLC_TRUE;
1582 var_Set( p_input, "rate-faster", val );
1583 var_Get( p_input, "rate", &val );
1584 vlc_object_release( p_input );
1586 if( i_object ) vlc_object_release( p_vlc );
1587 return val.f_float / INPUT_RATE_DEFAULT;
1591 * Play the input slower than realtime
1593 * 1/2x, 1/4x, 1/8x slower than realtime
1594 * \note For some inputs, this will be impossible.
1596 * \param i_object a vlc object id
1597 * \return the current speedrate
1599 float VLC_SpeedSlower( int i_object )
1601 input_thread_t *p_input;
1603 vlc_t *p_vlc = vlc_current_object( i_object );
1605 /* Check that the handle is valid */
1611 p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );
1615 if( i_object ) vlc_object_release( p_vlc );
1619 val.b_bool = VLC_TRUE;
1620 var_Set( p_input, "rate-slower", val );
1621 var_Get( p_input, "rate", &val );
1622 vlc_object_release( p_input );
1624 if( i_object ) vlc_object_release( p_vlc );
1625 return val.f_float / INPUT_RATE_DEFAULT;
1629 * Return the current playlist item
1631 * Returns the index of the playlistitem that is currently selected for play.
1632 * This is valid even if nothing is currently playing.
1634 * \param i_object a vlc object id
1635 * \return the current index
1637 int VLC_PlaylistIndex( int i_object )
1640 playlist_t * p_playlist;
1641 vlc_t *p_vlc = vlc_current_object( i_object );
1643 /* Check that the handle is valid */
1649 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1653 if( i_object ) vlc_object_release( p_vlc );
1657 i_index = p_playlist->i_index;
1658 vlc_object_release( p_playlist );
1660 if( i_object ) vlc_object_release( p_vlc );
1665 * Total amount of items in the playlist
1667 * \param i_object a vlc object id
1668 * \return amount of playlist items
1670 int VLC_PlaylistNumberOfItems( int i_object )
1673 playlist_t * p_playlist;
1674 vlc_t *p_vlc = vlc_current_object( i_object );
1676 /* Check that the handle is valid */
1682 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1686 if( i_object ) vlc_object_release( p_vlc );
1690 i_size = p_playlist->i_size;
1691 vlc_object_release( p_playlist );
1693 if( i_object ) vlc_object_release( p_vlc );
1698 * Next playlist item
1700 * Skip to the next playlistitem and play it.
1702 * \param i_object a vlc object id
1703 * \return VLC_SUCCESS on success
1705 int VLC_PlaylistNext( int i_object )
1707 playlist_t * p_playlist;
1708 vlc_t *p_vlc = vlc_current_object( i_object );
1710 /* Check that the handle is valid */
1716 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1720 if( i_object ) vlc_object_release( p_vlc );
1724 playlist_Next( p_playlist );
1725 vlc_object_release( p_playlist );
1727 if( i_object ) vlc_object_release( p_vlc );
1732 * Previous playlist item
1734 * Skip to the previous playlistitem and play it.
1736 * \param i_object a vlc object id
1737 * \return VLC_SUCCESS on success
1739 int VLC_PlaylistPrev( int i_object )
1741 playlist_t * p_playlist;
1742 vlc_t *p_vlc = vlc_current_object( i_object );
1744 /* Check that the handle is valid */
1750 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1754 if( i_object ) vlc_object_release( p_vlc );
1758 playlist_Prev( p_playlist );
1759 vlc_object_release( p_playlist );
1761 if( i_object ) vlc_object_release( p_vlc );
1766 /*****************************************************************************
1767 * VLC_PlaylistClear: Empty the playlist
1768 *****************************************************************************/
1769 int VLC_PlaylistClear( int i_object )
1772 playlist_t * p_playlist;
1773 vlc_t *p_vlc = vlc_current_object( i_object );
1775 /* Check that the handle is valid */
1781 p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1785 if( i_object ) vlc_object_release( p_vlc );
1789 i_err = playlist_Clear( p_playlist );
1791 vlc_object_release( p_playlist );
1793 if( i_object ) vlc_object_release( p_vlc );
1800 * \param i_object a vlc object id
1801 * \param i_volume something in a range from 0-200
1802 * \return the new volume (range 0-200 %)
1804 int VLC_VolumeSet( int i_object, int i_volume )
1806 audio_volume_t i_vol = 0;
1807 vlc_t *p_vlc = vlc_current_object( i_object );
1809 /* Check that the handle is valid */
1815 if( i_volume >= 0 && i_volume <= 200 )
1817 i_vol = i_volume * AOUT_VOLUME_MAX / 200;
1818 aout_VolumeSet( p_vlc, i_vol );
1821 if( i_object ) vlc_object_release( p_vlc );
1822 return i_vol * 200 / AOUT_VOLUME_MAX;
1826 * Get the current volume
1828 * Retrieve the current volume.
1830 * \param i_object a vlc object id
1831 * \return the current volume (range 0-200 %)
1833 int VLC_VolumeGet( int i_object )
1835 audio_volume_t i_volume;
1836 vlc_t *p_vlc = vlc_current_object( i_object );
1838 /* Check that the handle is valid */
1844 aout_VolumeGet( p_vlc, &i_volume );
1846 if( i_object ) vlc_object_release( p_vlc );
1847 return i_volume*200/AOUT_VOLUME_MAX;
1851 * Mute/Unmute the volume
1853 * \param i_object a vlc object id
1854 * \return VLC_SUCCESS on success
1856 int VLC_VolumeMute( int i_object )
1858 vlc_t *p_vlc = vlc_current_object( i_object );
1860 /* Check that the handle is valid */
1866 aout_VolumeMute( p_vlc, NULL );
1868 if( i_object ) vlc_object_release( p_vlc );
1872 /*****************************************************************************
1873 * VLC_FullScreen: toggle fullscreen mode
1874 *****************************************************************************/
1875 int VLC_FullScreen( int i_object )
1877 vout_thread_t *p_vout;
1878 vlc_t *p_vlc = vlc_current_object( i_object );
1885 p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );
1889 if( i_object ) vlc_object_release( p_vlc );
1893 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1894 vlc_object_release( p_vout );
1896 if( i_object ) vlc_object_release( p_vlc );
1900 /* following functions are local */
1903 static int AddIntfInternal( int i_object, char const *psz_module,
1904 vlc_bool_t b_block, vlc_bool_t b_play,
1905 int i_options, char **ppsz_options )
1908 intf_thread_t *p_intf;
1909 vlc_t *p_vlc = vlc_current_object( i_object );
1917 if( p_vlc->p_libvlc->b_daemon && b_block && !psz_module )
1919 /* Daemon mode hack.
1920 * We prefer the dummy interface if none is specified. */
1921 char *psz_interface = config_GetPsz( p_vlc, "intf" );
1922 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1923 if( psz_interface ) free( psz_interface );
1927 /* Try to create the interface */
1928 p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf",
1929 i_options, ppsz_options );
1931 if( p_intf == NULL )
1933 msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
1934 if( i_object ) vlc_object_release( p_vlc );
1935 return VLC_EGENERIC;
1938 /* Interface doesn't handle play on start so do it ourselves */
1939 if( !p_intf->b_play && b_play ) VLC_Play( i_object );
1941 /* Try to run the interface */
1942 p_intf->b_play = b_play;
1943 p_intf->b_block = b_block;
1944 i_err = intf_RunThread( p_intf );
1947 vlc_object_detach( p_intf );
1948 intf_Destroy( p_intf );
1949 if( i_object ) vlc_object_release( p_vlc );
1953 for( i = 0 ; i< i_options ; i++ )
1958 if( i_object ) vlc_object_release( p_vlc );
1963 /*****************************************************************************
1964 * SetLanguage: set the interface language.
1965 *****************************************************************************
1966 * We set the LC_MESSAGES locale category for interface messages and buttons,
1967 * as well as the LC_CTYPE category for string sorting and possible wide
1968 * character support.
1969 *****************************************************************************/
1970 static void SetLanguage ( char const *psz_lang )
1972 #if defined( ENABLE_NLS ) \
1973 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1976 #if defined( __APPLE__ ) || defined ( WIN32 ) || defined( SYS_BEOS )
1980 if( psz_lang && !*psz_lang )
1982 # if defined( HAVE_LC_MESSAGES )
1983 setlocale( LC_MESSAGES, psz_lang );
1985 setlocale( LC_CTYPE, psz_lang );
1990 /* I need that under Darwin, please check it doesn't disturb
1991 * other platforms. --Meuuh */
1992 setenv( "LANG", psz_lang, 1 );
1994 #elif defined( SYS_BEOS ) || defined( WIN32 )
1995 /* We set LC_ALL manually because it is the only way to set
1996 * the language at runtime under eg. Windows. Beware that this
1997 * makes the environment unconsistent when libvlc is unloaded and
1998 * should probably be moved to a safer place like vlc.c. */
1999 static char psz_lcall[20];
2000 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
2001 psz_lcall[19] = '\0';
2002 putenv( psz_lcall );
2005 setlocale( LC_ALL, psz_lang );
2006 /* many code paths assume that float numbers are formatted according
2007 * to the US standard (ie. with dot as decimal point), so we keep
2008 * C for LC_NUMERIC. */
2009 setlocale( LC_NUMERIC, "C" );
2012 /* Specify where to find the locales for current domain */
2013 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
2014 psz_path = LOCALEDIR;
2016 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
2020 if( !bindtextdomain( PACKAGE_NAME, psz_path ) )
2022 fprintf( stderr, "warning: couldn't bind domain %s in directory %s\n",
2023 PACKAGE_NAME, psz_path );
2026 /* Set the default domain */
2027 textdomain( PACKAGE_NAME );
2028 bind_textdomain_codeset( PACKAGE_NAME, "UTF-8" );
2032 /*****************************************************************************
2033 * GetFilenames: parse command line options which are not flags
2034 *****************************************************************************
2035 * Parse command line for input files as well as their associated options.
2036 * An option always follows its associated input and begins with a ":".
2037 *****************************************************************************/
2038 static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
2040 int i_opt, i_options;
2042 /* We assume that the remaining parameters are filenames
2043 * and their input options */
2044 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
2046 const char *psz_target;
2049 /* Count the input options */
2050 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
2056 /* TODO: write an internal function of this one, to avoid
2057 * unnecessary lookups. */
2058 /* FIXME: should we convert options to UTF-8 as well ?? */
2059 psz_target = FromLocale( ppsz_argv[ i_opt ] );
2060 VLC_AddTarget( p_vlc->i_object_id, psz_target,
2061 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
2063 PLAYLIST_INSERT, 0 );
2064 LocaleFree( psz_target );
2070 /*****************************************************************************
2071 * Help: print program help
2072 *****************************************************************************
2073 * Print a short inline help. Message interface is initialized at this stage.
2074 *****************************************************************************/
2075 static void Help( vlc_t *p_this, char const *psz_help_name )
2078 ShowConsole( VLC_TRUE );
2081 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
2083 utf8_fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
2084 Usage( p_this, "help" );
2085 Usage( p_this, "main" );
2087 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
2089 utf8_fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
2090 Usage( p_this, NULL );
2092 else if( psz_help_name )
2094 Usage( p_this, psz_help_name );
2097 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2102 /*****************************************************************************
2103 * Usage: print module usage
2104 *****************************************************************************
2105 * Print a short inline help. Message interface is initialized at this stage.
2106 *****************************************************************************/
2107 static void Usage( vlc_t *p_this, char const *psz_module_name )
2109 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
2110 /* short option ------' | | | | | | |
2111 * option name ------------' | | | | | |
2112 * <bra -------------------------' | | | | |
2113 * option type or "" --------------' | | | |
2114 * ket> -----------------------------' | | |
2115 * padding spaces ---------------------' | |
2116 * comment -------------------------------' |
2117 * comment suffix --------------------------'
2119 * The purpose of having bra and ket is that we might i18n them as well.
2121 #define LINE_START 8
2122 #define PADDING_SPACES 25
2125 module_config_t *p_item;
2126 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
2127 char psz_spaces_longtext[LINE_START+3];
2128 char psz_format[sizeof(FORMAT_STRING)];
2129 char psz_buffer[10000];
2132 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
2133 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
2134 vlc_bool_t b_description;
2136 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
2137 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
2138 memset( psz_spaces_longtext, ' ', LINE_START+2 );
2139 psz_spaces_longtext[LINE_START+2] = '\0';
2141 strcpy( psz_format, FORMAT_STRING );
2143 /* List all modules */
2144 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2146 /* Enumerate the config for each module */
2147 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2149 vlc_bool_t b_help_module;
2151 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2153 if( psz_module_name && strcmp( psz_module_name,
2154 p_parser->psz_object_name ) )
2159 /* Ignore modules without config options */
2160 if( !p_parser->i_config_items )
2165 /* Ignore modules with only advanced config options if requested */
2168 for( p_item = p_parser->p_config;
2169 p_item->i_type != CONFIG_HINT_END;
2172 if( (p_item->i_type & CONFIG_ITEM) &&
2173 !p_item->b_advanced ) break;
2175 if( p_item->i_type == CONFIG_HINT_END ) continue;
2178 /* Print name of module */
2179 if( strcmp( "main", p_parser->psz_object_name ) )
2180 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
2182 b_help_module = !strcmp( "help", p_parser->psz_object_name );
2184 /* Print module options */
2185 for( p_item = p_parser->p_config;
2186 p_item->i_type != CONFIG_HINT_END;
2189 char *psz_text, *psz_spaces = psz_spaces_text;
2190 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
2191 char *psz_suf = "", *psz_prefix = NULL;
2194 /* Skip deprecated options */
2195 if( p_item->psz_current )
2199 /* Skip advanced options if requested */
2200 if( p_item->b_advanced && !b_advanced )
2205 switch( p_item->i_type )
2207 case CONFIG_HINT_CATEGORY:
2208 case CONFIG_HINT_USAGE:
2209 if( !strcmp( "main", p_parser->psz_object_name ) )
2210 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
2213 case CONFIG_ITEM_STRING:
2214 case CONFIG_ITEM_FILE:
2215 case CONFIG_ITEM_DIRECTORY:
2216 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
2217 case CONFIG_ITEM_MODULE_CAT:
2218 case CONFIG_ITEM_MODULE_LIST:
2219 case CONFIG_ITEM_MODULE_LIST_CAT:
2220 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
2222 if( p_item->ppsz_list )
2225 psz_type = psz_buffer;
2227 for( i = 0; p_item->ppsz_list[i]; i++ )
2229 if( i ) strcat( psz_type, "," );
2230 strcat( psz_type, p_item->ppsz_list[i] );
2235 case CONFIG_ITEM_INTEGER:
2236 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
2237 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
2239 if( p_item->i_list )
2242 psz_type = psz_buffer;
2244 for( i = 0; p_item->ppsz_list_text[i]; i++ )
2246 if( i ) strcat( psz_type, ", " );
2247 sprintf( psz_type + strlen(psz_type), "%i (%s)",
2249 p_item->ppsz_list_text[i] );
2254 case CONFIG_ITEM_FLOAT:
2255 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
2257 case CONFIG_ITEM_BOOL:
2258 psz_bra = ""; psz_type = ""; psz_ket = "";
2259 if( !b_help_module )
2261 psz_suf = p_item->i_value ? _(" (default enabled)") :
2262 _(" (default disabled)");
2272 /* Add short option if any */
2273 if( p_item->i_short )
2275 sprintf( psz_short, "-%c,", p_item->i_short );
2279 strcpy( psz_short, " " );
2282 i = PADDING_SPACES - strlen( p_item->psz_name )
2283 - strlen( psz_bra ) - strlen( psz_type )
2284 - strlen( psz_ket ) - 1;
2286 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2288 psz_prefix = ", --no-";
2289 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
2294 psz_spaces[0] = '\n';
2299 psz_spaces[i] = '\0';
2302 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2304 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2305 psz_prefix, p_item->psz_name, psz_bra, psz_type,
2306 psz_ket, psz_spaces );
2310 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2311 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
2314 psz_spaces[i] = ' ';
2316 /* We wrap the rest of the output */
2317 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
2318 b_description = config_GetInt( p_this, "help-verbose" );
2321 psz_text = psz_buffer;
2324 char *psz_parser, *psz_word;
2325 size_t i_end = strlen( psz_text );
2327 /* If the remaining text fits in a line, print it. */
2328 if( i_end <= (size_t)i_width )
2330 utf8_fprintf( stdout, "%s\n", psz_text );
2334 /* Otherwise, eat as many words as possible */
2335 psz_parser = psz_text;
2338 psz_word = psz_parser;
2339 psz_parser = strchr( psz_word, ' ' );
2340 /* If no space was found, we reached the end of the text
2341 * block; otherwise, we skip the space we just found. */
2342 psz_parser = psz_parser ? psz_parser + 1
2345 } while( psz_parser - psz_text <= i_width );
2347 /* We cut a word in one of these cases:
2348 * - it's the only word in the line and it's too long.
2349 * - we used less than 80% of the width and the word we are
2350 * going to wrap is longer than 40% of the width, and even
2351 * if the word would have fit in the next line. */
2352 if( psz_word == psz_text
2353 || ( psz_word - psz_text < 80 * i_width / 100
2354 && psz_parser - psz_word > 40 * i_width / 100 ) )
2356 char c = psz_text[i_width];
2357 psz_text[i_width] = '\0';
2358 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2359 psz_text += i_width;
2364 psz_word[-1] = '\0';
2365 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2366 psz_text = psz_word;
2370 if( b_description && p_item->psz_longtext )
2372 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
2373 b_description = VLC_FALSE;
2374 psz_spaces = psz_spaces_longtext;
2375 utf8_fprintf( stdout, "%s", psz_spaces );
2381 /* Release the module list */
2382 vlc_list_release( p_list );
2385 /*****************************************************************************
2386 * ListModules: list the available modules with their description
2387 *****************************************************************************
2388 * Print a list of all available modules (builtins and plugins) and a short
2389 * description for each one.
2390 *****************************************************************************/
2391 static void ListModules( vlc_t *p_this )
2395 char psz_spaces[22];
2398 memset( psz_spaces, ' ', 22 );
2401 ShowConsole( VLC_TRUE );
2404 /* List all modules */
2405 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2407 /* Enumerate each module */
2408 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2412 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2414 /* Nasty hack, but right now I'm too tired to think about a nice
2416 i = 22 - strlen( p_parser->psz_object_name ) - 1;
2420 utf8_fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
2421 psz_spaces, p_parser->psz_longname );
2423 psz_spaces[i] = ' ';
2426 vlc_list_release( p_list );
2428 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2433 /*****************************************************************************
2434 * Version: print complete program version
2435 *****************************************************************************
2436 * Print complete program version and build number.
2437 *****************************************************************************/
2438 static void Version( void )
2441 ShowConsole( VLC_TRUE );
2444 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
2445 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
2446 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
2447 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
2448 if( strcmp( VLC_Changeset(), "exported" ) )
2449 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
2451 utf8_fprintf( stdout, LICENSE_MSG );
2453 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2458 /*****************************************************************************
2459 * ShowConsole: On Win32, create an output console for debug messages
2460 *****************************************************************************
2461 * This function is useful only on Win32.
2462 *****************************************************************************/
2464 static void ShowConsole( vlc_bool_t b_dofile )
2469 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2473 freopen( "CONOUT$", "w", stderr );
2474 freopen( "CONIN$", "r", stdin );
2476 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2479 freopen( "vlc-help.txt", "wt", stdout );
2480 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2483 else freopen( "CONOUT$", "w", stdout );
2489 /*****************************************************************************
2490 * PauseConsole: On Win32, wait for a key press before closing the console
2491 *****************************************************************************
2492 * This function is useful only on Win32.
2493 *****************************************************************************/
2495 static void PauseConsole( void )
2499 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2501 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2509 /*****************************************************************************
2510 * ConsoleWidth: Return the console width in characters
2511 *****************************************************************************
2512 * We use the stty shell command to get the console width; if this fails or
2513 * if the width is less than 80, we default to 80.
2514 *****************************************************************************/
2515 static int ConsoleWidth( void )
2520 char buf[20], *psz_parser;
2524 file = popen( "stty size 2>/dev/null", "r" );
2527 i_ret = fread( buf, 1, 20, file );
2531 psz_parser = strchr( buf, ' ' );
2534 i_ret = atoi( psz_parser + 1 );
2549 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2550 vlc_value_t old_val, vlc_value_t new_val, void *param)
2552 vlc_t *p_vlc = (vlc_t *)p_this;
2554 if( new_val.i_int >= -1 )
2556 p_vlc->p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
2561 /*****************************************************************************
2562 * InitDeviceValues: initialize device values
2563 *****************************************************************************
2564 * This function inits the dvd, vcd and cd-audio values
2565 *****************************************************************************/
2566 static void InitDeviceValues( vlc_t *p_vlc )
2569 LibHalContext * ctx;
2574 DBusConnection *p_connection;
2578 ctx = libhal_ctx_new();
2580 dbus_error_init( &error );
2581 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2582 if( dbus_error_is_set( &error ) )
2584 dbus_error_free( &error );
2587 libhal_ctx_set_dbus_connection( ctx, p_connection );
2588 if( libhal_ctx_init( ctx, &error ) )
2590 if( ( ctx = hal_initialize( NULL, FALSE ) ) )
2594 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2596 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2599 for( i = 0; i < i_devices; i++ )
2602 if( !libhal_device_property_exists( ctx, devices[i],
2603 "storage.cdrom.dvd", NULL ) )
2605 if( !hal_device_property_exists( ctx, devices[ i ],
2606 "storage.cdrom.dvd" ) )
2612 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2613 "storage.cdrom.dvd", NULL );
2614 block_dev = libhal_device_get_property_string( ctx,
2615 devices[ i ], "block.device" , NULL );
2617 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2618 "storage.cdrom.dvd" );
2619 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2624 config_PutPsz( p_vlc, "dvd", block_dev );
2627 config_PutPsz( p_vlc, "vcd", block_dev );
2628 config_PutPsz( p_vlc, "cd-audio", block_dev );
2630 libhal_free_string( block_dev );
2632 hal_free_string( block_dev );
2636 libhal_free_string_array( devices );
2638 hal_free_string_array( devices );
2643 libhal_ctx_shutdown( ctx, NULL );
2645 hal_shutdown( ctx );
2650 msg_Warn( p_vlc, "Unable to get HAL device properties" );