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_global_data_t libvlc_global;
90 static libvlc_global_data_t * p_libvlc_global;
91 static libvlc_int_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 ( libvlc_int_t *, int, char *[] );
104 static void Help ( libvlc_int_t *, char const *psz_help_name );
105 static void Usage ( libvlc_int_t *, char const *psz_module_name );
106 static void ListModules ( libvlc_int_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( libvlc_int_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 libvlc_int_t * vlc_current_object( int i_object )
130 return vlc_object_get( p_libvlc_global, 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 #ifndef HAVE_SHARED_LIBVLC
162 extern const char psz_vlc_changeset[];
163 char const * VLC_Changeset( void )
165 return psz_vlc_changeset;
169 /*****************************************************************************
170 * VLC_Error: strerror() equivalent
171 *****************************************************************************
172 * This function returns full version string (numeric version and codename).
173 *****************************************************************************/
174 char const * VLC_Error( int i_err )
176 return vlc_error( i_err );
179 /*****************************************************************************
180 * VLC_Create: allocate a vlc_t structure, and initialize libvlc if needed.
181 *****************************************************************************
182 * This function allocates a vlc_t structure and returns a negative value
183 * in case of failure. Also, the thread system is initialized.
184 *****************************************************************************/
185 int VLC_Create( void )
188 libvlc_int_t * p_libvlc = NULL;
191 /* &libvlc never changes, so we can safely call this multiple times. */
192 p_libvlc_global = &libvlc_global;
194 /* vlc_threads_init *must* be the first internal call! No other call is
195 * allowed before the thread system has been initialized. */
196 i_ret = vlc_threads_init( p_libvlc_global );
202 /* Now that the thread system is initialized, we don't have much, but
203 * at least we have var_Create */
204 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
205 var_Get( p_libvlc_global, "libvlc", &lockval );
206 vlc_mutex_lock( lockval.p_address );
207 if( !libvlc_global.b_ready )
211 /* Guess what CPU we have */
212 libvlc_global.i_cpu = CPUCapabilities();
214 /* Find verbosity from VLC_VERBOSE environment variable */
215 psz_env = getenv( "VLC_VERBOSE" );
216 libvlc_global.i_verbose = psz_env ? atoi( psz_env ) : -1;
218 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
219 libvlc_global.b_color = isatty( 2 ); /* 2 is for stderr */
221 libvlc_global.b_color = VLC_FALSE;
224 /* Initialize message queue */
225 msg_Create( p_libvlc_global );
227 /* Announce who we are */
228 msg_Dbg( p_libvlc_global, COPYRIGHT_MESSAGE );
229 msg_Dbg( p_libvlc_global, "libvlc was configured with %s",
232 /* The module bank will be initialized later */
233 libvlc_global.p_module_bank = NULL;
235 libvlc_global.b_ready = VLC_TRUE;
237 vlc_mutex_unlock( lockval.p_address );
238 var_Destroy( p_libvlc_global, "libvlc" );
240 /* Allocate a vlc object */
241 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
242 if( p_libvlc == NULL )
246 p_libvlc->thread_id = 0;
248 p_libvlc->psz_object_name = "root";
250 /* Initialize mutexes */
251 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
253 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
254 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
257 /* Store our newly allocated structure in the global list */
258 vlc_object_attach( p_libvlc, p_libvlc_global );
260 /* Store data for the non-reentrant API */
261 p_static_vlc = p_libvlc;
263 return p_libvlc->i_object_id;
266 /*****************************************************************************
267 * VLC_Init: initialize a vlc_t structure.
268 *****************************************************************************
269 * This function initializes a previously allocated vlc_t structure:
271 * - gettext initialization
272 * - message queue, module bank and playlist initialization
273 * - configuration and commandline parsing
274 *****************************************************************************/
275 int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
277 char p_capabilities[200];
282 vlc_bool_t b_exit = VLC_FALSE;
283 int i_ret = VLC_EEXIT;
284 module_t *p_help_module;
285 playlist_t *p_playlist;
287 #if defined( ENABLE_NLS ) \
288 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
289 # if defined (WIN32) || defined (__APPLE__)
293 libvlc_int_t * p_libvlc = vlc_current_object( i_object );
301 * System specific initialization code
303 system_Init( p_libvlc, &i_argc, ppsz_argv );
305 /* Get the executable name (similar to the basename command) */
308 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
311 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
317 p_libvlc->psz_object_name = "vlc";
321 * Support for gettext
326 * Global iconv, must be done after setlocale()
327 * so that vlc_current_charset() works.
329 LocaleInit( (vlc_object_t *)p_libvlc );
331 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
332 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
334 /* Initialize the module bank and load the configuration of the
335 * main module. We need to do this at this stage to be able to display
336 * a short help if required by the user. (short help == main module
338 module_InitBank( p_libvlc );
340 /* Hack: insert the help module here */
341 p_help_module = vlc_object_create( p_libvlc, VLC_OBJECT_MODULE );
342 if( p_help_module == NULL )
344 module_EndBank( p_libvlc );
345 if( i_object ) vlc_object_release( p_libvlc );
348 p_help_module->psz_object_name = "help";
349 p_help_module->psz_longname = N_("Help options");
350 config_Duplicate( p_help_module, p_help_config );
351 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
354 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
356 vlc_object_detach( p_help_module );
357 config_Free( p_help_module );
358 vlc_object_destroy( p_help_module );
359 module_EndBank( p_libvlc );
360 if( i_object ) vlc_object_release( p_libvlc );
364 /* Check for short help option */
365 if( config_GetInt( p_libvlc, "help" ) )
367 Help( p_libvlc, "help" );
369 i_ret = VLC_EEXITSUCCESS;
371 /* Check for version option */
372 else if( config_GetInt( p_libvlc, "version" ) )
376 i_ret = VLC_EEXITSUCCESS;
379 /* Set the config file stuff */
380 p_libvlc->psz_homedir = config_GetHomeDir();
381 p_libvlc->psz_userdir = config_GetUserDir();
382 if( p_libvlc->psz_userdir == NULL )
383 p_libvlc->psz_userdir = strdup(p_libvlc->psz_homedir);
384 p_libvlc->psz_configfile = config_GetPsz( p_libvlc, "config" );
385 if( p_libvlc->psz_configfile != NULL && p_libvlc->psz_configfile[0] == '~'
386 && p_libvlc->psz_configfile[1] == '/' )
388 char *psz = malloc( strlen(p_libvlc->psz_userdir)
389 + strlen(p_libvlc->psz_configfile) );
390 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
391 sprintf( psz, "%s/%s", p_libvlc->psz_userdir,
392 p_libvlc->psz_configfile + 2 );
393 free( p_libvlc->psz_configfile );
394 p_libvlc->psz_configfile = psz;
397 /* Check for plugins cache options */
398 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
400 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
403 /* Hack: remove the help module here */
404 vlc_object_detach( p_help_module );
407 /* Will be re-done properly later on */
408 p_libvlc->p_libvlc_global->i_verbose = config_GetInt( p_libvlc, "verbose" );
410 /* Check for daemon mode */
412 if( config_GetInt( p_libvlc, "daemon" ) )
415 if( daemon( 1, 0) != 0 )
417 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
421 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
423 /* lets check if we need to write the pidfile */
424 char * psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
426 msg_Dbg( p_libvlc, "psz_pidfile is %s", psz_pidfile );
428 if( psz_pidfile != NULL )
431 pid_t i_pid = getpid ();
433 msg_Dbg( p_libvlc, "our PID is %d, writing it to %s", i_pid, psz_pidfile );
435 pidfile = utf8_fopen( psz_pidfile,"w" );
436 if( pidfile != NULL )
438 utf8_fprintf( pidfile, "%d", (int)i_pid );
443 msg_Err( p_libvlc, "Cannot open pid file for writing: %s, error: %s",
444 psz_pidfile, strerror(errno) );
453 if( ( i_pid = fork() ) < 0 )
455 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
460 /* This is the parent, exit right now */
461 msg_Dbg( p_libvlc, "closing parent process" );
463 i_ret = VLC_EEXITSUCCESS;
467 /* We are the child */
468 msg_Dbg( p_libvlc, "daemon spawned" );
469 close( STDIN_FILENO );
470 close( STDOUT_FILENO );
471 close( STDERR_FILENO );
473 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
481 config_Free( p_help_module );
482 vlc_object_destroy( p_help_module );
483 module_EndBank( p_libvlc );
484 if( i_object ) vlc_object_release( p_libvlc );
488 /* Check for translation config option */
489 #if defined( ENABLE_NLS ) \
490 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
491 # if defined (WIN32) || defined (__APPLE__)
492 /* This ain't really nice to have to reload the config here but it seems
493 * the only way to do it. */
494 config_LoadConfigFile( p_libvlc, "main" );
495 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
497 /* Check if the user specified a custom language */
498 psz_language = config_GetPsz( p_libvlc, "language" );
499 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
501 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
503 /* Reset the default domain */
504 SetLanguage( psz_language );
506 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
507 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
509 module_EndBank( p_libvlc );
510 module_InitBank( p_libvlc );
511 config_LoadConfigFile( p_libvlc, "main" );
512 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
513 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
515 if( psz_language ) free( psz_language );
520 * Load the builtins and plugins into the module_bank.
521 * We have to do it before config_Load*() because this also gets the
522 * list of configuration options exported by each module and loads their
525 module_LoadBuiltins( p_libvlc );
526 module_LoadPlugins( p_libvlc );
527 if( p_libvlc->b_die )
532 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
533 libvlc_global.p_module_bank->i_children );
535 /* Hack: insert the help module here */
536 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
539 /* Check for help on modules */
540 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
542 Help( p_libvlc, p_tmp );
545 i_ret = VLC_EEXITSUCCESS;
547 /* Check for long help option */
548 else if( config_GetInt( p_libvlc, "longhelp" ) )
550 Help( p_libvlc, "longhelp" );
552 i_ret = VLC_EEXITSUCCESS;
554 /* Check for module list option */
555 else if( config_GetInt( p_libvlc, "list" ) )
557 ListModules( p_libvlc );
559 i_ret = VLC_EEXITSUCCESS;
562 /* Check for config file options */
563 if( config_GetInt( p_libvlc, "reset-config" ) )
565 vlc_object_detach( p_help_module );
566 config_ResetAll( p_libvlc );
567 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
568 config_SaveConfigFile( p_libvlc, NULL );
569 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
571 if( config_GetInt( p_libvlc, "save-config" ) )
573 vlc_object_detach( p_help_module );
574 config_LoadConfigFile( p_libvlc, NULL );
575 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
576 config_SaveConfigFile( p_libvlc, NULL );
577 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
580 /* Hack: remove the help module here */
581 vlc_object_detach( p_help_module );
586 config_Free( p_help_module );
587 vlc_object_destroy( p_help_module );
588 module_EndBank( p_libvlc );
589 if( i_object ) vlc_object_release( p_libvlc );
596 InitDeviceValues( p_libvlc );
599 * Override default configuration with config file settings
601 config_LoadConfigFile( p_libvlc, NULL );
603 /* Hack: insert the help module here */
604 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
608 * Override configuration with command line settings
610 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
613 ShowConsole( VLC_FALSE );
614 /* Pause the console because it's destroyed when we exit */
615 fprintf( stderr, "The command line options couldn't be loaded, check "
616 "that they are valid.\n" );
619 vlc_object_detach( p_help_module );
620 config_Free( p_help_module );
621 vlc_object_destroy( p_help_module );
622 module_EndBank( p_libvlc );
623 if( i_object ) vlc_object_release( p_libvlc );
627 /* Hack: remove the help module here */
628 vlc_object_detach( p_help_module );
629 config_Free( p_help_module );
630 vlc_object_destroy( p_help_module );
634 * System specific configuration
636 system_Configure( p_libvlc, &i_argc, ppsz_argv );
639 * Message queue options
642 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
643 if( config_GetInt( p_libvlc, "quiet" ) )
646 var_Set( p_libvlc, "verbose", val );
648 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
649 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
651 libvlc_global.b_color = libvlc_global.b_color &&
652 config_GetInt( p_libvlc, "color" );
655 * Output messages that may still be in the queue
657 msg_Flush( p_libvlc );
659 /* p_libvlc initialization. FIXME ? */
661 if( !config_GetInt( p_libvlc, "fpu" ) )
662 libvlc_global.i_cpu &= ~CPU_CAPABILITY_FPU;
664 #if defined( __i386__ ) || defined( __x86_64__ )
665 if( !config_GetInt( p_libvlc, "mmx" ) )
666 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMX;
667 if( !config_GetInt( p_libvlc, "3dn" ) )
668 libvlc_global.i_cpu &= ~CPU_CAPABILITY_3DNOW;
669 if( !config_GetInt( p_libvlc, "mmxext" ) )
670 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
671 if( !config_GetInt( p_libvlc, "sse" ) )
672 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE;
673 if( !config_GetInt( p_libvlc, "sse2" ) )
674 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE2;
676 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
677 if( !config_GetInt( p_libvlc, "altivec" ) )
678 libvlc_global.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
681 #define PRINT_CAPABILITY( capability, string ) \
682 if( libvlc_global.i_cpu & capability ) \
684 strncat( p_capabilities, string " ", \
685 sizeof(p_capabilities) - strlen(p_capabilities) ); \
686 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
689 p_capabilities[0] = '\0';
690 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
691 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
692 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
693 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
694 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
695 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
696 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
697 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
698 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
699 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
700 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
703 * Choose the best memcpy module
705 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
707 if( p_libvlc->pf_memcpy == NULL )
709 p_libvlc->pf_memcpy = memcpy;
712 if( p_libvlc->pf_memset == NULL )
714 p_libvlc->pf_memset = memset;
717 libvlc_global.b_stats = config_GetInt( p_libvlc, "stats" );
718 libvlc_global.i_timers = 0;
719 libvlc_global.pp_timers = NULL;
720 vlc_mutex_init( p_libvlc, &libvlc_global.timer_lock );
723 * Initialize hotkey handling
725 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
726 p_libvlc->p_hotkeys = malloc( sizeof(p_hotkeys) );
727 /* Do a copy (we don't need to modify the strings) */
728 memcpy( p_libvlc->p_hotkeys, p_hotkeys, sizeof(p_hotkeys) );
731 * Initialize playlist and get commandline files
733 p_playlist = playlist_ThreadCreate( p_libvlc );
736 msg_Err( p_libvlc, "playlist initialization failed" );
737 if( p_libvlc->p_memcpy_module != NULL )
739 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
741 module_EndBank( p_libvlc );
742 if( i_object ) vlc_object_release( p_libvlc );
746 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
747 if( psz_modules && *psz_modules )
749 /* Add service discovery modules */
750 playlist_AddSDModules( p_playlist, psz_modules );
752 if( psz_modules ) free( psz_modules );
755 * Load background interfaces
757 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
758 psz_control = config_GetPsz( p_libvlc, "control" );
760 if( psz_modules && *psz_modules && psz_control && *psz_control )
762 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
763 strlen( psz_control ) + 1 );
764 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
766 else if( psz_control && *psz_control )
768 if( psz_modules ) free( psz_modules );
769 psz_modules = strdup( psz_control );
772 psz_parser = psz_modules;
773 while ( psz_parser && *psz_parser )
775 char *psz_module, *psz_temp;
776 psz_module = psz_parser;
777 psz_parser = strchr( psz_module, ':' );
783 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
786 sprintf( psz_temp, "%s,none", psz_module );
787 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
797 * Always load the hotkeys interface if it exists
799 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
802 * If needed, load the Xscreensaver interface
803 * Currently, only for X
805 #ifdef HAVE_X11_XLIB_H
806 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
808 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
812 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
814 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
817 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
819 char *psz_logmode = "logmode=syslog";
820 AddIntfInternal( 0, "logger,none", VLC_FALSE, VLC_FALSE, 1, &psz_logmode );
824 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
826 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
829 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
831 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
835 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
837 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
838 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
839 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
840 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
841 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
842 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
843 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
844 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
845 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
847 /* Create volume callback system. */
848 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
851 * Get input filenames given as commandline arguments
853 GetFilenames( p_libvlc, i_argc, ppsz_argv );
856 * Get --open argument
858 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
859 var_Get( p_libvlc, "open", &val );
860 if ( val.psz_string != NULL && *val.psz_string )
862 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
863 PLAYLIST_INSERT, 0 );
865 if ( val.psz_string != NULL ) free( val.psz_string );
867 if( i_object ) vlc_object_release( p_libvlc );
871 /*****************************************************************************
872 * VLC_AddIntf: add an interface
873 *****************************************************************************
874 * This function opens an interface plugin and runs it. If b_block is set
875 * to 0, VLC_AddIntf will return immediately and let the interface run in a
876 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
877 * user requests to quit. If b_play is set to 1, VLC_AddIntf will start playing
878 * the playlist when it is completely initialised.
879 *****************************************************************************/
880 int VLC_AddIntf( int i_object, char const *psz_module,
881 vlc_bool_t b_block, vlc_bool_t b_play )
883 return AddIntfInternal( i_object, psz_module, b_block, b_play, 0, NULL );
887 /*****************************************************************************
888 * VLC_Die: ask vlc to die.
889 *****************************************************************************
890 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
891 * task. It is your duty to call VLC_CleanUp and VLC_Destroy afterwards.
892 *****************************************************************************/
893 int VLC_Die( int i_object )
895 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
902 p_libvlc->b_die = VLC_TRUE;
904 if( i_object ) vlc_object_release( p_libvlc );
908 /*****************************************************************************
909 * VLC_CleanUp: CleanUp all the intf, playlist, vout, aout
910 *****************************************************************************/
911 int VLC_CleanUp( int i_object )
913 intf_thread_t * p_intf;
914 playlist_t * p_playlist;
915 vout_thread_t * p_vout;
916 aout_instance_t * p_aout;
917 announce_handler_t * p_announce;
918 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
920 /* Check that the handle is valid */
927 * Ask the interfaces to stop and destroy them
929 msg_Dbg( p_libvlc, "removing all interfaces" );
930 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
932 intf_StopThread( p_intf );
933 vlc_object_detach( p_intf );
934 vlc_object_release( p_intf );
935 intf_Destroy( p_intf );
941 msg_Dbg( p_libvlc, "removing playlist handler" );
942 while( (p_playlist = vlc_object_find( p_libvlc, VLC_OBJECT_PLAYLIST,
945 vlc_object_detach( p_playlist );
946 vlc_object_release( p_playlist );
947 playlist_ThreadDestroy( p_playlist );
953 msg_Dbg( p_libvlc, "removing all video outputs" );
954 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
956 vlc_object_detach( p_vout );
957 vlc_object_release( p_vout );
958 vout_Destroy( p_vout );
964 msg_Dbg( p_libvlc, "removing all audio outputs" );
965 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
967 vlc_object_detach( (vlc_object_t *)p_aout );
968 vlc_object_release( (vlc_object_t *)p_aout );
969 aout_Delete( p_aout );
972 stats_TimersDumpAll( p_libvlc );
973 stats_TimersClean( p_libvlc );
976 * Free announce handler(s?)
978 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
981 msg_Dbg( p_libvlc, "removing announce handler" );
982 vlc_object_detach( p_announce );
983 vlc_object_release( p_announce );
984 announce_HandlerDestroy( p_announce );
987 if( i_object ) vlc_object_release( p_libvlc );
991 /*****************************************************************************
992 * VLC_Destroy: Destroy everything.
993 *****************************************************************************
994 * This function requests the running threads to finish, waits for their
995 * termination, and destroys their structure.
996 *****************************************************************************/
997 int VLC_Destroy( int i_object )
999 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1007 * Free allocated memory
1009 if( p_libvlc->p_memcpy_module )
1011 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1012 p_libvlc->p_memcpy_module = NULL;
1016 * Free module bank !
1018 module_EndBank( p_libvlc );
1020 if( p_libvlc->psz_homedir )
1022 free( p_libvlc->psz_homedir );
1023 p_libvlc->psz_homedir = NULL;
1026 if( p_libvlc->psz_userdir )
1028 free( p_libvlc->psz_userdir );
1029 p_libvlc->psz_userdir = NULL;
1032 if( p_libvlc->psz_configfile )
1034 free( p_libvlc->psz_configfile );
1035 p_libvlc->psz_configfile = NULL;
1038 if( p_libvlc->p_hotkeys )
1040 free( p_libvlc->p_hotkeys );
1041 p_libvlc->p_hotkeys = NULL;
1045 * System specific cleaning code
1047 system_End( p_libvlc );
1050 * Free message queue.
1051 * Nobody shall use msg_* afterward.
1053 msg_Flush( p_libvlc );
1054 msg_Destroy( p_libvlc_global );
1056 /* Destroy global iconv */
1059 /* Destroy mutexes */
1060 vlc_mutex_destroy( &p_libvlc->config_lock );
1062 vlc_object_detach( p_libvlc );
1064 /* Release object before destroying it */
1065 if( i_object ) vlc_object_release( p_libvlc );
1067 vlc_object_destroy( p_libvlc );
1069 /* Stop thread system: last one out please shut the door! */
1070 vlc_threads_end( p_libvlc_global );
1075 /*****************************************************************************
1076 * VLC_VariableSet: set a vlc variable
1077 *****************************************************************************/
1078 int VLC_VariableSet( int i_object, char const *psz_var, vlc_value_t value )
1080 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1088 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
1089 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
1090 if( !strncmp( psz_var, "conf::", 6 ) )
1092 module_config_t *p_item;
1093 char const *psz_newvar = psz_var + 6;
1095 p_item = config_FindConfig( VLC_OBJECT(p_libvlc), psz_newvar );
1099 switch( p_item->i_type )
1101 case CONFIG_ITEM_BOOL:
1102 config_PutInt( p_libvlc, psz_newvar, value.b_bool );
1104 case CONFIG_ITEM_INTEGER:
1105 config_PutInt( p_libvlc, psz_newvar, value.i_int );
1107 case CONFIG_ITEM_FLOAT:
1108 config_PutFloat( p_libvlc, psz_newvar, value.f_float );
1111 config_PutPsz( p_libvlc, psz_newvar, value.psz_string );
1114 if( i_object ) vlc_object_release( p_libvlc );
1119 i_ret = var_Set( p_libvlc, psz_var, value );
1121 if( i_object ) vlc_object_release( p_libvlc );
1125 /*****************************************************************************
1126 * VLC_VariableGet: get a vlc variable
1127 *****************************************************************************/
1128 int VLC_VariableGet( int i_object, char const *psz_var, vlc_value_t *p_value )
1130 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1138 i_ret = var_Get( p_libvlc , psz_var, p_value );
1140 if( i_object ) vlc_object_release( p_libvlc );
1144 /*****************************************************************************
1145 * VLC_VariableType: get a vlc variable type
1146 *****************************************************************************/
1147 int VLC_VariableType( int i_object, char const *psz_var, int *pi_type )
1150 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1157 /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
1158 * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
1159 if( !strncmp( psz_var, "conf::", 6 ) )
1161 module_config_t *p_item;
1162 char const *psz_newvar = psz_var + 6;
1164 p_item = config_FindConfig( VLC_OBJECT(p_libvlc), psz_newvar );
1168 switch( p_item->i_type )
1170 case CONFIG_ITEM_BOOL:
1171 i_type = VLC_VAR_BOOL;
1173 case CONFIG_ITEM_INTEGER:
1174 i_type = VLC_VAR_INTEGER;
1176 case CONFIG_ITEM_FLOAT:
1177 i_type = VLC_VAR_FLOAT;
1180 i_type = VLC_VAR_STRING;
1188 i_type = VLC_VAR_TYPE & var_Type( p_libvlc , psz_var );
1190 if( i_object ) vlc_object_release( p_libvlc );
1200 /*****************************************************************************
1201 * VLC_AddTarget: adds a target for playing.
1202 *****************************************************************************
1203 * This function adds psz_target to the current playlist. If a playlist does
1204 * not exist, it will create one.
1205 *****************************************************************************/
1206 int VLC_AddTarget( int i_object, char const *psz_target,
1207 char const **ppsz_options, int i_options,
1208 int i_mode, int i_pos )
1211 playlist_t *p_playlist;
1212 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1219 p_playlist = vlc_object_find( p_libvlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1221 if( p_playlist == NULL )
1223 msg_Dbg( p_libvlc, "no playlist present, creating one" );
1224 p_playlist = playlist_ThreadCreate( p_libvlc );
1226 if( p_playlist == NULL )
1228 if( i_object ) vlc_object_release( p_libvlc );
1229 return VLC_EGENERIC;
1232 vlc_object_yield( p_playlist );
1235 i_err = playlist_PlaylistAddExt( p_playlist, psz_target, psz_target,
1236 i_mode, i_pos, -1, ppsz_options, i_options);
1238 vlc_object_release( p_playlist );
1240 if( i_object ) vlc_object_release( p_libvlc );
1244 /*****************************************************************************
1245 * VLC_Play: play the playlist
1246 *****************************************************************************/
1247 int VLC_Play( int i_object )
1249 playlist_t * p_playlist;
1250 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1252 /* Check that the handle is valid */
1258 p_playlist = vlc_object_find( p_libvlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1262 if( i_object ) vlc_object_release( p_libvlc );
1266 playlist_Play( p_playlist );
1267 vlc_object_release( p_playlist );
1269 if( i_object ) vlc_object_release( p_libvlc );
1273 /*****************************************************************************
1274 * VLC_Pause: toggle pause
1275 *****************************************************************************/
1276 int VLC_Pause( int i_object )
1278 playlist_t * p_playlist;
1279 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1281 /* Check that the handle is valid */
1287 p_playlist = vlc_object_find( p_libvlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1291 if( i_object ) vlc_object_release( p_libvlc );
1295 playlist_Pause( p_playlist );
1296 vlc_object_release( p_playlist );
1298 if( i_object ) vlc_object_release( p_libvlc );
1302 /*****************************************************************************
1303 * VLC_Stop: stop playback
1304 *****************************************************************************/
1305 int VLC_Stop( int i_object )
1307 playlist_t * p_playlist;
1308 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1310 /* Check that the handle is valid */
1316 p_playlist = vlc_object_find( p_libvlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1320 if( i_object ) vlc_object_release( p_libvlc );
1324 playlist_Stop( p_playlist );
1325 vlc_object_release( p_playlist );
1327 if( i_object ) vlc_object_release( p_libvlc );
1331 /*****************************************************************************
1332 * VLC_IsPlaying: Query for Playlist Status
1333 *****************************************************************************/
1334 vlc_bool_t VLC_IsPlaying( int i_object )
1336 playlist_t * p_playlist;
1337 vlc_bool_t b_playing;
1339 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1341 /* Check that the handle is valid */
1347 p_playlist = vlc_object_find( p_libvlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1351 if( i_object ) vlc_object_release( p_libvlc );
1355 if( p_playlist->p_input )
1358 var_Get( p_playlist->p_input, "state", &val );
1359 b_playing = ( val.i_int == PLAYING_S );
1363 b_playing = playlist_IsPlaying( p_playlist );
1365 vlc_object_release( p_playlist );
1367 if( i_object ) vlc_object_release( p_libvlc );
1372 * Get the current position in a input
1374 * Return the current position as a float
1375 * \note For some inputs, this will be unknown.
1377 * \param i_object a vlc object id
1378 * \return a float in the range of 0.0 - 1.0
1380 float VLC_PositionGet( int i_object )
1382 input_thread_t *p_input;
1384 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1386 /* Check that the handle is valid */
1392 p_input = vlc_object_find( p_libvlc, VLC_OBJECT_INPUT, FIND_CHILD );
1396 if( i_object ) vlc_object_release( p_libvlc );
1400 var_Get( p_input, "position", &val );
1401 vlc_object_release( p_input );
1403 if( i_object ) vlc_object_release( p_libvlc );
1408 * Set the current position in a input
1410 * Set the current position in a input and then return
1411 * the current position as a float.
1412 * \note For some inputs, this will be unknown.
1414 * \param i_object a vlc object id
1415 * \param i_position a float in the range of 0.0 - 1.0
1416 * \return a float in the range of 0.0 - 1.0
1418 float VLC_PositionSet( int i_object, float i_position )
1420 input_thread_t *p_input;
1422 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1424 /* Check that the handle is valid */
1430 p_input = vlc_object_find( p_libvlc, VLC_OBJECT_INPUT, FIND_CHILD );
1434 if( i_object ) vlc_object_release( p_libvlc );
1438 val.f_float = i_position;
1439 var_Set( p_input, "position", val );
1440 var_Get( p_input, "position", &val );
1441 vlc_object_release( p_input );
1443 if( i_object ) vlc_object_release( p_libvlc );
1448 * Get the current position in a input
1450 * Return the current position in seconds from the start.
1451 * \note For some inputs, this will be unknown.
1453 * \param i_object a vlc object id
1454 * \return the offset from 0:00 in seconds
1456 int VLC_TimeGet( int i_object )
1458 input_thread_t *p_input;
1460 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1462 /* Check that the handle is valid */
1468 p_input = vlc_object_find( p_libvlc, VLC_OBJECT_INPUT, FIND_CHILD );
1472 if( i_object ) vlc_object_release( p_libvlc );
1476 var_Get( p_input, "time", &val );
1477 vlc_object_release( p_input );
1479 if( i_object ) vlc_object_release( p_libvlc );
1480 return val.i_time / 1000000;
1484 * Seek to a position in the current input
1486 * Seek i_seconds in the current input. If b_relative is set,
1487 * then the seek will be relative to the current position, otherwise
1488 * it will seek to i_seconds from the beginning of the input.
1489 * \note For some inputs, this will be unknown.
1491 * \param i_object a vlc object id
1492 * \param i_seconds seconds from current position or from beginning of input
1493 * \param b_relative seek relative from current position
1494 * \return VLC_SUCCESS on success
1496 int VLC_TimeSet( int i_object, int i_seconds, vlc_bool_t b_relative )
1498 input_thread_t *p_input;
1500 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1502 /* Check that the handle is valid */
1508 p_input = vlc_object_find( p_libvlc, VLC_OBJECT_INPUT, FIND_CHILD );
1512 if( i_object ) vlc_object_release( p_libvlc );
1518 val.i_time = i_seconds;
1519 val.i_time = val.i_time * 1000000L;
1520 var_Set( p_input, "time-offset", val );
1524 val.i_time = i_seconds;
1525 val.i_time = val.i_time * 1000000L;
1526 var_Set( p_input, "time", val );
1528 vlc_object_release( p_input );
1530 if( i_object ) vlc_object_release( p_libvlc );
1535 * Get the total length of a input
1537 * Return the total length in seconds from the current input.
1538 * \note For some inputs, this will be unknown.
1540 * \param i_object a vlc object id
1541 * \return the length in seconds
1543 int VLC_LengthGet( int i_object )
1545 input_thread_t *p_input;
1547 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1549 /* Check that the handle is valid */
1555 p_input = vlc_object_find( p_libvlc, VLC_OBJECT_INPUT, FIND_CHILD );
1559 if( i_object ) vlc_object_release( p_libvlc );
1563 var_Get( p_input, "length", &val );
1564 vlc_object_release( p_input );
1566 if( i_object ) vlc_object_release( p_libvlc );
1567 return val.i_time / 1000000L;
1571 * Play the input faster than realtime
1573 * 2x, 4x, 8x faster than realtime
1574 * \note For some inputs, this will be impossible.
1576 * \param i_object a vlc object id
1577 * \return the current speedrate
1579 float VLC_SpeedFaster( int i_object )
1581 input_thread_t *p_input;
1583 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1585 /* Check that the handle is valid */
1591 p_input = vlc_object_find( p_libvlc, VLC_OBJECT_INPUT, FIND_CHILD );
1595 if( i_object ) vlc_object_release( p_libvlc );
1599 val.b_bool = VLC_TRUE;
1600 var_Set( p_input, "rate-faster", val );
1601 var_Get( p_input, "rate", &val );
1602 vlc_object_release( p_input );
1604 if( i_object ) vlc_object_release( p_libvlc );
1605 return val.f_float / INPUT_RATE_DEFAULT;
1609 * Play the input slower than realtime
1611 * 1/2x, 1/4x, 1/8x slower than realtime
1612 * \note For some inputs, this will be impossible.
1614 * \param i_object a vlc object id
1615 * \return the current speedrate
1617 float VLC_SpeedSlower( int i_object )
1619 input_thread_t *p_input;
1621 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1623 /* Check that the handle is valid */
1629 p_input = vlc_object_find( p_libvlc, VLC_OBJECT_INPUT, FIND_CHILD );
1633 if( i_object ) vlc_object_release( p_libvlc );
1637 val.b_bool = VLC_TRUE;
1638 var_Set( p_input, "rate-slower", val );
1639 var_Get( p_input, "rate", &val );
1640 vlc_object_release( p_input );
1642 if( i_object ) vlc_object_release( p_libvlc );
1643 return val.f_float / INPUT_RATE_DEFAULT;
1647 * Return the current playlist item
1649 * Returns the index of the playlistitem that is currently selected for play.
1650 * This is valid even if nothing is currently playing.
1652 * \param i_object a vlc object id
1653 * \return the current index
1655 int VLC_PlaylistIndex( int i_object )
1657 printf( "This function is deprecated and should not be used anymore" );
1662 * Total amount of items in the playlist
1664 * \param i_object a vlc object id
1665 * \return amount of playlist items
1667 int VLC_PlaylistNumberOfItems( int i_object )
1670 playlist_t * p_playlist;
1671 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1673 /* Check that the handle is valid */
1679 p_playlist = vlc_object_find( p_libvlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1683 if( i_object ) vlc_object_release( p_libvlc );
1687 i_size = p_playlist->i_size;
1688 vlc_object_release( p_playlist );
1690 if( i_object ) vlc_object_release( p_libvlc );
1695 * Next playlist item
1697 * Skip to the next playlistitem and play it.
1699 * \param i_object a vlc object id
1700 * \return VLC_SUCCESS on success
1702 int VLC_PlaylistNext( int i_object )
1704 playlist_t * p_playlist;
1705 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1707 /* Check that the handle is valid */
1713 p_playlist = vlc_object_find( p_libvlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1717 if( i_object ) vlc_object_release( p_libvlc );
1721 playlist_Next( p_playlist );
1722 vlc_object_release( p_playlist );
1724 if( i_object ) vlc_object_release( p_libvlc );
1729 * Previous playlist item
1731 * Skip to the previous playlistitem and play it.
1733 * \param i_object a vlc object id
1734 * \return VLC_SUCCESS on success
1736 int VLC_PlaylistPrev( int i_object )
1738 playlist_t * p_playlist;
1739 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1741 /* Check that the handle is valid */
1747 p_playlist = vlc_object_find( p_libvlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1751 if( i_object ) vlc_object_release( p_libvlc );
1755 playlist_Prev( p_playlist );
1756 vlc_object_release( p_playlist );
1758 if( i_object ) vlc_object_release( p_libvlc );
1763 /*****************************************************************************
1764 * VLC_PlaylistClear: Empty the playlist
1765 *****************************************************************************/
1766 int VLC_PlaylistClear( int i_object )
1768 playlist_t * p_playlist;
1769 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1771 /* Check that the handle is valid */
1777 p_playlist = vlc_object_find( p_libvlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );
1781 if( i_object ) vlc_object_release( p_libvlc );
1785 playlist_Clear( p_playlist );
1787 vlc_object_release( p_playlist );
1789 if( i_object ) vlc_object_release( p_libvlc );
1796 * \param i_object a vlc object id
1797 * \param i_volume something in a range from 0-200
1798 * \return the new volume (range 0-200 %)
1800 int VLC_VolumeSet( int i_object, int i_volume )
1802 audio_volume_t i_vol = 0;
1803 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1805 /* Check that the handle is valid */
1811 if( i_volume >= 0 && i_volume <= 200 )
1813 i_vol = i_volume * AOUT_VOLUME_MAX / 200;
1814 aout_VolumeSet( p_libvlc, i_vol );
1817 if( i_object ) vlc_object_release( p_libvlc );
1818 return i_vol * 200 / AOUT_VOLUME_MAX;
1822 * Get the current volume
1824 * Retrieve the current volume.
1826 * \param i_object a vlc object id
1827 * \return the current volume (range 0-200 %)
1829 int VLC_VolumeGet( int i_object )
1831 audio_volume_t i_volume;
1832 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1834 /* Check that the handle is valid */
1840 aout_VolumeGet( p_libvlc, &i_volume );
1842 if( i_object ) vlc_object_release( p_libvlc );
1843 return i_volume*200/AOUT_VOLUME_MAX;
1847 * Mute/Unmute the volume
1849 * \param i_object a vlc object id
1850 * \return VLC_SUCCESS on success
1852 int VLC_VolumeMute( int i_object )
1854 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1856 /* Check that the handle is valid */
1862 aout_VolumeMute( p_libvlc, NULL );
1864 if( i_object ) vlc_object_release( p_libvlc );
1868 /*****************************************************************************
1869 * VLC_FullScreen: toggle fullscreen mode
1870 *****************************************************************************/
1871 int VLC_FullScreen( int i_object )
1873 vout_thread_t *p_vout;
1874 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1881 p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD );
1885 if( i_object ) vlc_object_release( p_libvlc );
1889 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1890 vlc_object_release( p_vout );
1892 if( i_object ) vlc_object_release( p_libvlc );
1896 /* following functions are local */
1899 static int AddIntfInternal( int i_object, char const *psz_module,
1900 vlc_bool_t b_block, vlc_bool_t b_play,
1901 int i_options, char **ppsz_options )
1904 intf_thread_t *p_intf;
1905 libvlc_int_t *p_libvlc = vlc_current_object( i_object );
1913 if( p_libvlc->p_libvlc_global->b_daemon && b_block && !psz_module )
1915 /* Daemon mode hack.
1916 * We prefer the dummy interface if none is specified. */
1917 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1918 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1919 if( psz_interface ) free( psz_interface );
1923 /* Try to create the interface */
1924 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1925 i_options, ppsz_options );
1927 if( p_intf == NULL )
1929 msg_Err( p_libvlc, "interface \"%s\" initialization failed", psz_module );
1930 if( i_object ) vlc_object_release( p_libvlc );
1931 return VLC_EGENERIC;
1934 /* Interface doesn't handle play on start so do it ourselves */
1935 if( !p_intf->b_play && b_play ) VLC_Play( i_object );
1937 /* Try to run the interface */
1938 p_intf->b_play = b_play;
1939 p_intf->b_block = b_block;
1940 i_err = intf_RunThread( p_intf );
1943 vlc_object_detach( p_intf );
1944 intf_Destroy( p_intf );
1945 if( i_object ) vlc_object_release( p_libvlc );
1949 if( i_object ) vlc_object_release( p_libvlc );
1954 /*****************************************************************************
1955 * SetLanguage: set the interface language.
1956 *****************************************************************************
1957 * We set the LC_MESSAGES locale category for interface messages and buttons,
1958 * as well as the LC_CTYPE category for string sorting and possible wide
1959 * character support.
1960 *****************************************************************************/
1961 static void SetLanguage ( char const *psz_lang )
1963 #if defined( ENABLE_NLS ) \
1964 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1967 #if defined( __APPLE__ ) || defined ( WIN32 ) || defined( SYS_BEOS )
1971 if( psz_lang && !*psz_lang )
1973 # if defined( HAVE_LC_MESSAGES )
1974 setlocale( LC_MESSAGES, psz_lang );
1976 setlocale( LC_CTYPE, psz_lang );
1981 /* I need that under Darwin, please check it doesn't disturb
1982 * other platforms. --Meuuh */
1983 setenv( "LANG", psz_lang, 1 );
1985 #elif defined( SYS_BEOS ) || defined( WIN32 )
1986 /* We set LC_ALL manually because it is the only way to set
1987 * the language at runtime under eg. Windows. Beware that this
1988 * makes the environment unconsistent when libvlc is unloaded and
1989 * should probably be moved to a safer place like vlc.c. */
1990 static char psz_lcall[20];
1991 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1992 psz_lcall[19] = '\0';
1993 putenv( psz_lcall );
1996 setlocale( LC_ALL, psz_lang );
1999 /* Specify where to find the locales for current domain */
2000 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
2001 psz_path = LOCALEDIR;
2003 snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc_global.psz_vlcpath,
2007 if( !bindtextdomain( PACKAGE_NAME, psz_path ) )
2009 fprintf( stderr, "warning: couldn't bind domain %s in directory %s\n",
2010 PACKAGE_NAME, psz_path );
2013 /* Set the default domain */
2014 bind_textdomain_codeset( PACKAGE_NAME, "UTF-8" );
2018 /*****************************************************************************
2019 * GetFilenames: parse command line options which are not flags
2020 *****************************************************************************
2021 * Parse command line for input files as well as their associated options.
2022 * An option always follows its associated input and begins with a ":".
2023 *****************************************************************************/
2024 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] )
2026 int i_opt, i_options;
2028 /* We assume that the remaining parameters are filenames
2029 * and their input options */
2030 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
2032 const char *psz_target;
2035 /* Count the input options */
2036 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
2042 /* TODO: write an internal function of this one, to avoid
2043 * unnecessary lookups. */
2044 /* FIXME: should we convert options to UTF-8 as well ?? */
2045 psz_target = FromLocale( ppsz_argv[ i_opt ] );
2046 VLC_AddTarget( p_vlc->i_object_id, psz_target,
2047 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
2049 PLAYLIST_INSERT, 0 );
2050 LocaleFree( psz_target );
2056 /*****************************************************************************
2057 * Help: print program help
2058 *****************************************************************************
2059 * Print a short inline help. Message interface is initialized at this stage.
2060 *****************************************************************************/
2061 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
2064 ShowConsole( VLC_TRUE );
2067 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
2069 utf8_fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
2070 Usage( p_this, "help" );
2071 Usage( p_this, "main" );
2073 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
2075 utf8_fprintf( stdout, VLC_USAGE, p_this->psz_object_name );
2076 Usage( p_this, NULL );
2078 else if( psz_help_name )
2080 Usage( p_this, psz_help_name );
2083 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2088 /*****************************************************************************
2089 * Usage: print module usage
2090 *****************************************************************************
2091 * Print a short inline help. Message interface is initialized at this stage.
2092 *****************************************************************************/
2093 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
2095 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
2096 /* short option ------' | | | | | | |
2097 * option name ------------' | | | | | |
2098 * <bra -------------------------' | | | | |
2099 * option type or "" --------------' | | | |
2100 * ket> -----------------------------' | | |
2101 * padding spaces ---------------------' | |
2102 * comment -------------------------------' |
2103 * comment suffix --------------------------'
2105 * The purpose of having bra and ket is that we might i18n them as well.
2107 #define LINE_START 8
2108 #define PADDING_SPACES 25
2111 module_config_t *p_item;
2112 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
2113 char psz_spaces_longtext[LINE_START+3];
2114 char psz_format[sizeof(FORMAT_STRING)];
2115 char psz_buffer[10000];
2118 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
2119 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
2120 vlc_bool_t b_description;
2122 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
2123 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
2124 memset( psz_spaces_longtext, ' ', LINE_START+2 );
2125 psz_spaces_longtext[LINE_START+2] = '\0';
2127 strcpy( psz_format, FORMAT_STRING );
2129 /* List all modules */
2130 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2132 /* Enumerate the config for each module */
2133 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2135 vlc_bool_t b_help_module;
2137 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2139 if( psz_module_name && strcmp( psz_module_name,
2140 p_parser->psz_object_name ) )
2145 /* Ignore modules without config options */
2146 if( !p_parser->i_config_items )
2151 /* Ignore modules with only advanced config options if requested */
2154 for( p_item = p_parser->p_config;
2155 p_item->i_type != CONFIG_HINT_END;
2158 if( (p_item->i_type & CONFIG_ITEM) &&
2159 !p_item->b_advanced ) break;
2161 if( p_item->i_type == CONFIG_HINT_END ) continue;
2164 /* Print name of module */
2165 if( strcmp( "main", p_parser->psz_object_name ) )
2166 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
2168 b_help_module = !strcmp( "help", p_parser->psz_object_name );
2170 /* Print module options */
2171 for( p_item = p_parser->p_config;
2172 p_item->i_type != CONFIG_HINT_END;
2175 char *psz_text, *psz_spaces = psz_spaces_text;
2176 char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
2177 char *psz_suf = "", *psz_prefix = NULL;
2180 /* Skip deprecated options */
2181 if( p_item->psz_current )
2185 /* Skip advanced options if requested */
2186 if( p_item->b_advanced && !b_advanced )
2191 switch( p_item->i_type )
2193 case CONFIG_HINT_CATEGORY:
2194 case CONFIG_HINT_USAGE:
2195 if( !strcmp( "main", p_parser->psz_object_name ) )
2196 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
2199 case CONFIG_ITEM_STRING:
2200 case CONFIG_ITEM_FILE:
2201 case CONFIG_ITEM_DIRECTORY:
2202 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
2203 case CONFIG_ITEM_MODULE_CAT:
2204 case CONFIG_ITEM_MODULE_LIST:
2205 case CONFIG_ITEM_MODULE_LIST_CAT:
2206 psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
2208 if( p_item->ppsz_list )
2211 psz_type = psz_buffer;
2213 for( i = 0; p_item->ppsz_list[i]; i++ )
2215 if( i ) strcat( psz_type, "," );
2216 strcat( psz_type, p_item->ppsz_list[i] );
2221 case CONFIG_ITEM_INTEGER:
2222 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
2223 psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
2225 if( p_item->i_list )
2228 psz_type = psz_buffer;
2230 for( i = 0; p_item->ppsz_list_text[i]; i++ )
2232 if( i ) strcat( psz_type, ", " );
2233 sprintf( psz_type + strlen(psz_type), "%i (%s)",
2235 p_item->ppsz_list_text[i] );
2240 case CONFIG_ITEM_FLOAT:
2241 psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
2243 case CONFIG_ITEM_BOOL:
2244 psz_bra = ""; psz_type = ""; psz_ket = "";
2245 if( !b_help_module )
2247 psz_suf = p_item->i_value ? _(" (default enabled)") :
2248 _(" (default disabled)");
2258 /* Add short option if any */
2259 if( p_item->i_short )
2261 sprintf( psz_short, "-%c,", p_item->i_short );
2265 strcpy( psz_short, " " );
2268 i = PADDING_SPACES - strlen( p_item->psz_name )
2269 - strlen( psz_bra ) - strlen( psz_type )
2270 - strlen( psz_ket ) - 1;
2272 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2274 psz_prefix = ", --no-";
2275 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
2280 psz_spaces[0] = '\n';
2285 psz_spaces[i] = '\0';
2288 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
2290 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2291 psz_prefix, p_item->psz_name, psz_bra, psz_type,
2292 psz_ket, psz_spaces );
2296 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
2297 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
2300 psz_spaces[i] = ' ';
2302 /* We wrap the rest of the output */
2303 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
2304 b_description = config_GetInt( p_this, "help-verbose" );
2307 psz_text = psz_buffer;
2310 char *psz_parser, *psz_word;
2311 size_t i_end = strlen( psz_text );
2313 /* If the remaining text fits in a line, print it. */
2314 if( i_end <= (size_t)i_width )
2316 utf8_fprintf( stdout, "%s\n", psz_text );
2320 /* Otherwise, eat as many words as possible */
2321 psz_parser = psz_text;
2324 psz_word = psz_parser;
2325 psz_parser = strchr( psz_word, ' ' );
2326 /* If no space was found, we reached the end of the text
2327 * block; otherwise, we skip the space we just found. */
2328 psz_parser = psz_parser ? psz_parser + 1
2331 } while( psz_parser - psz_text <= i_width );
2333 /* We cut a word in one of these cases:
2334 * - it's the only word in the line and it's too long.
2335 * - we used less than 80% of the width and the word we are
2336 * going to wrap is longer than 40% of the width, and even
2337 * if the word would have fit in the next line. */
2338 if( psz_word == psz_text
2339 || ( psz_word - psz_text < 80 * i_width / 100
2340 && psz_parser - psz_word > 40 * i_width / 100 ) )
2342 char c = psz_text[i_width];
2343 psz_text[i_width] = '\0';
2344 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2345 psz_text += i_width;
2350 psz_word[-1] = '\0';
2351 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
2352 psz_text = psz_word;
2356 if( b_description && p_item->psz_longtext )
2358 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
2359 b_description = VLC_FALSE;
2360 psz_spaces = psz_spaces_longtext;
2361 utf8_fprintf( stdout, "%s", psz_spaces );
2367 /* Release the module list */
2368 vlc_list_release( p_list );
2371 /*****************************************************************************
2372 * ListModules: list the available modules with their description
2373 *****************************************************************************
2374 * Print a list of all available modules (builtins and plugins) and a short
2375 * description for each one.
2376 *****************************************************************************/
2377 static void ListModules( libvlc_int_t *p_this )
2381 char psz_spaces[22];
2384 memset( psz_spaces, ' ', 22 );
2387 ShowConsole( VLC_TRUE );
2390 /* List all modules */
2391 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
2393 /* Enumerate each module */
2394 for( i_index = 0; i_index < p_list->i_count; i_index++ )
2398 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
2400 /* Nasty hack, but right now I'm too tired to think about a nice
2402 i = 22 - strlen( p_parser->psz_object_name ) - 1;
2406 utf8_fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
2407 psz_spaces, p_parser->psz_longname );
2409 psz_spaces[i] = ' ';
2412 vlc_list_release( p_list );
2414 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2419 /*****************************************************************************
2420 * Version: print complete program version
2421 *****************************************************************************
2422 * Print complete program version and build number.
2423 *****************************************************************************/
2424 static void Version( void )
2427 ShowConsole( VLC_TRUE );
2430 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
2431 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
2432 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
2433 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
2434 #ifndef HAVE_SHARED_LIBVLC
2435 if( strcmp( VLC_Changeset(), "exported" ) )
2436 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
2439 utf8_fprintf( stdout, LICENSE_MSG );
2441 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
2446 /*****************************************************************************
2447 * ShowConsole: On Win32, create an output console for debug messages
2448 *****************************************************************************
2449 * This function is useful only on Win32.
2450 *****************************************************************************/
2452 static void ShowConsole( vlc_bool_t b_dofile )
2457 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2461 freopen( "CONOUT$", "w", stderr );
2462 freopen( "CONIN$", "r", stdin );
2464 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2467 freopen( "vlc-help.txt", "wt", stdout );
2468 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2471 else freopen( "CONOUT$", "w", stdout );
2477 /*****************************************************************************
2478 * PauseConsole: On Win32, wait for a key press before closing the console
2479 *****************************************************************************
2480 * This function is useful only on Win32.
2481 *****************************************************************************/
2483 static void PauseConsole( void )
2487 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2489 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2497 /*****************************************************************************
2498 * ConsoleWidth: Return the console width in characters
2499 *****************************************************************************
2500 * We use the stty shell command to get the console width; if this fails or
2501 * if the width is less than 80, we default to 80.
2502 *****************************************************************************/
2503 static int ConsoleWidth( void )
2508 char buf[20], *psz_parser;
2512 file = popen( "stty size 2>/dev/null", "r" );
2515 i_ret = fread( buf, 1, 20, file );
2519 psz_parser = strchr( buf, ' ' );
2522 i_ret = atoi( psz_parser + 1 );
2537 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2538 vlc_value_t old_val, vlc_value_t new_val, void *param)
2540 libvlc_int_t *p_vlc = (libvlc_int_t *)p_this;
2542 if( new_val.i_int >= -1 )
2544 p_vlc->p_libvlc_global->i_verbose = __MIN( new_val.i_int, 2 );
2549 /*****************************************************************************
2550 * InitDeviceValues: initialize device values
2551 *****************************************************************************
2552 * This function inits the dvd, vcd and cd-audio values
2553 *****************************************************************************/
2554 static void InitDeviceValues( libvlc_int_t *p_vlc )
2557 LibHalContext * ctx;
2562 DBusConnection *p_connection;
2566 ctx = libhal_ctx_new();
2568 dbus_error_init( &error );
2569 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2570 if( dbus_error_is_set( &error ) )
2572 dbus_error_free( &error );
2575 libhal_ctx_set_dbus_connection( ctx, p_connection );
2576 if( libhal_ctx_init( ctx, &error ) )
2578 if( ( ctx = hal_initialize( NULL, FALSE ) ) )
2582 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2584 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2587 for( i = 0; i < i_devices; i++ )
2590 if( !libhal_device_property_exists( ctx, devices[i],
2591 "storage.cdrom.dvd", NULL ) )
2593 if( !hal_device_property_exists( ctx, devices[ i ],
2594 "storage.cdrom.dvd" ) )
2600 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2601 "storage.cdrom.dvd", NULL );
2602 block_dev = libhal_device_get_property_string( ctx,
2603 devices[ i ], "block.device" , NULL );
2605 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2606 "storage.cdrom.dvd" );
2607 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2612 config_PutPsz( p_vlc, "dvd", block_dev );
2615 config_PutPsz( p_vlc, "vcd", block_dev );
2616 config_PutPsz( p_vlc, "cd-audio", block_dev );
2618 libhal_free_string( block_dev );
2620 hal_free_string( block_dev );
2624 libhal_free_string_array( devices );
2626 hal_free_string_array( devices );
2631 libhal_ctx_shutdown( ctx, NULL );
2633 hal_shutdown( ctx );
2638 msg_Warn( p_vlc, "Unable to get HAL device properties" );