1 /*****************************************************************************
2 * libvlc-common.c: libvlc instances creation and deletion, interfaces handling
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 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
36 #include "control/libvlc_internal.h"
37 #include <vlc_input.h>
39 #include "modules/modules.h"
40 #include "modules/configuration.h"
42 #include <errno.h> /* ENOMEM */
43 #include <stdio.h> /* sprintf() */
44 #include <string.h> /* strerror() */
45 #include <stdlib.h> /* free() */
48 # include <netinet/in.h> /* BSD: struct in_addr */
53 #elif defined( WIN32 ) && !defined( UNDER_CE )
57 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
58 # include "extras/getopt.h"
66 /* used for one-instance mode */
67 # include <dbus/dbus.h>
71 # include <hal/libhal.h>
74 #include "vlc_os_specific.h"
76 #include <vlc_playlist.h>
77 #include <vlc_interface.h>
80 #include "audio_output/aout_internal.h"
85 #include "stream_output/stream_output.h"
87 #include <vlc_charset.h>
91 #include "playlist/playlist_internal.h"
93 /*****************************************************************************
94 * The evil global variable. We handle it with care, don't worry.
95 *****************************************************************************/
96 static libvlc_global_data_t libvlc_global;
97 #define p_libvlc_global (&libvlc_global)
98 static libvlc_int_t * p_static_vlc = NULL;
99 static volatile unsigned int i_instances = 0;
101 /*****************************************************************************
103 *****************************************************************************/
104 #if defined (__APPLE__) || defined (WIN32)
105 static void SetLanguage ( char const * );
107 static inline int LoadMessages (void);
108 static int GetFilenames ( libvlc_int_t *, int, char *[] );
109 static void Help ( libvlc_int_t *, char const *psz_help_name );
110 static void Usage ( libvlc_int_t *, char const *psz_module_name );
111 static void ListModules ( libvlc_int_t *, vlc_bool_t );
112 static void Version ( void );
115 static void ShowConsole ( vlc_bool_t );
116 static void PauseConsole ( void );
118 static int ConsoleWidth ( void );
120 static int VerboseCallback( vlc_object_t *, char const *,
121 vlc_value_t, vlc_value_t, void * );
123 static void InitDeviceValues( libvlc_int_t * );
125 /*****************************************************************************
126 * vlc_current_object: return the current object.
127 *****************************************************************************
128 * If i_object is non-zero, return the corresponding object. Otherwise,
129 * return the statically allocated p_vlc object.
130 *****************************************************************************/
131 libvlc_int_t * vlc_current_object( int i_object )
135 return vlc_object_get( p_libvlc_global, i_object );
143 * Allocate a libvlc instance, initialize global data if needed
144 * It also initializes the threading system
146 libvlc_int_t * libvlc_InternalCreate( void )
149 libvlc_int_t * p_libvlc = NULL;
151 char *psz_env = NULL;
154 /* &libvlc_global never changes,
155 * so we can safely call this multiple times. */
156 p_libvlc_global = &libvlc_global;
159 /* vlc_threads_init *must* be the first internal call! No other call is
160 * allowed before the thread system has been initialized. */
161 i_ret = vlc_threads_init( p_libvlc_global );
162 if( i_ret < 0 ) return NULL;
164 /* Now that the thread system is initialized, we don't have much, but
165 * at least we have var_Create */
166 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
167 var_Get( p_libvlc_global, "libvlc", &lockval );
168 vlc_mutex_lock( lockval.p_address );
172 if( !libvlc_global.b_ready )
174 /* Guess what CPU we have */
175 cpu_flags = CPUCapabilities();
176 /* The module bank will be initialized later */
177 libvlc_global.p_module_bank = NULL;
179 libvlc_global.b_ready = VLC_TRUE;
181 vlc_mutex_unlock( lockval.p_address );
182 var_Destroy( p_libvlc_global, "libvlc" );
184 /* Allocate a libvlc instance object */
185 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
186 if( p_libvlc == NULL )
191 p_libvlc->thread_id = 0;
192 p_libvlc->p_playlist = NULL;
193 p_libvlc->psz_object_name = "libvlc";
195 /* Initialize message queue */
196 msg_Create( p_libvlc );
197 /* Announce who we are - Do it only for first instance ? */
198 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
199 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
201 /* Find verbosity from VLC_VERBOSE environment variable */
202 psz_env = getenv( "VLC_VERBOSE" );
203 p_libvlc->i_verbose = psz_env ? atoi( psz_env ) : -1;
205 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
206 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
208 p_libvlc->b_color = VLC_FALSE;
211 /* Initialize mutexes */
212 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
214 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
215 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
217 /* Fake attachment */
218 p_libvlc->b_attached = VLC_TRUE;
219 /* Store data for the non-reentrant API */
220 p_static_vlc = p_libvlc;
226 * Initialize a libvlc instance
227 * This function initializes a previously allocated libvlc instance:
229 * - gettext initialization
230 * - message queue, module bank and playlist initialization
231 * - configuration and commandline parsing
233 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, char *ppsz_argv[] )
235 char p_capabilities[200];
237 char * psz_modules = NULL;
238 char * psz_parser = NULL;
239 char * psz_control = NULL;
240 vlc_bool_t b_exit = VLC_FALSE;
241 int i_ret = VLC_EEXIT;
242 module_t *p_help_module = NULL;
243 playlist_t *p_playlist = NULL;
245 #if defined( ENABLE_NLS ) \
246 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
247 # if defined (WIN32) || defined (__APPLE__)
252 /* System specific initialization code */
253 system_Init( p_libvlc, &i_argc, ppsz_argv );
255 /* Get the executable name (similar to the basename command) */
258 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
261 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
267 p_libvlc->psz_object_name = "vlc";
271 * Support for gettext
273 #ifdef HAVE_LC_MESSAGES
274 setlocale( LC_MESSAGES, "" );
276 setlocale( LC_CTYPE, "" );
279 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
280 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
282 /* Initialize the module bank and load the configuration of the
283 * main module. We need to do this at this stage to be able to display
284 * a short help if required by the user. (short help == main module
286 module_InitBank( p_libvlc );
288 /* Hack: insert the help module here */
289 p_help_module = vlc_module_create( VLC_OBJECT(p_libvlc) );
290 if( p_help_module == NULL )
292 module_EndBank( p_libvlc );
295 p_help_module->psz_object_name = "help";
296 p_help_module->psz_longname = N_("Help options");
297 config_Duplicate( p_help_module, libvlc_config, libvlc_config_count );
298 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
301 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
303 vlc_object_detach( p_help_module );
304 config_Free( p_help_module );
305 vlc_object_destroy( p_help_module );
306 module_EndBank( p_libvlc );
310 /* Check for short help option */
311 if( config_GetInt( p_libvlc, "help" ) )
313 Help( p_libvlc, "help" );
315 i_ret = VLC_EEXITSUCCESS;
317 /* Check for version option */
318 else if( config_GetInt( p_libvlc, "version" ) )
322 i_ret = VLC_EEXITSUCCESS;
325 /* Set the config file stuff */
326 p_libvlc->psz_homedir = config_GetHomeDir();
327 p_libvlc->psz_userdir = config_GetUserDir();
328 if( p_libvlc->psz_userdir == NULL )
329 p_libvlc->psz_userdir = strdup(p_libvlc->psz_homedir);
330 p_libvlc->psz_configfile = config_GetPsz( p_libvlc, "config" );
331 if( (p_libvlc->psz_configfile != NULL) && (p_libvlc->psz_configfile[0] == '~')
332 && (p_libvlc->psz_configfile[1] == '/') )
334 char *psz = malloc( strlen(p_libvlc->psz_userdir)
335 + strlen(p_libvlc->psz_configfile) );
338 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
339 sprintf( psz, "%s/%s", p_libvlc->psz_userdir,
340 p_libvlc->psz_configfile + 2 );
341 free( p_libvlc->psz_configfile );
342 p_libvlc->psz_configfile = psz;
343 } /* else keep old config stuff */
346 /* Check for plugins cache options */
347 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
349 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
352 /* Hack: remove the help module here */
353 vlc_object_detach( p_help_module );
356 /* Will be re-done properly later on */
357 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
359 /* Check for daemon mode */
361 if( config_GetInt( p_libvlc, "daemon" ) )
364 char *psz_pidfile = NULL;
366 if( daemon( 1, 0) != 0 )
368 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
371 libvlc_global.b_daemon = VLC_TRUE;
373 /* lets check if we need to write the pidfile */
374 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
375 if( psz_pidfile != NULL )
378 pid_t i_pid = getpid ();
379 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
380 i_pid, psz_pidfile );
381 pidfile = utf8_fopen( psz_pidfile,"w" );
382 if( pidfile != NULL )
384 utf8_fprintf( pidfile, "%d", (int)i_pid );
389 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%s)",
390 psz_pidfile, strerror(errno) );
398 if( ( i_pid = fork() ) < 0 )
400 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
405 /* This is the parent, exit right now */
406 msg_Dbg( p_libvlc, "closing parent process" );
408 i_ret = VLC_EEXITSUCCESS;
412 /* We are the child */
413 msg_Dbg( p_libvlc, "daemon spawned" );
414 close( STDIN_FILENO );
415 close( STDOUT_FILENO );
416 close( STDERR_FILENO );
418 libvlc_global.b_daemon = VLC_TRUE;
426 config_Free( p_help_module );
427 vlc_object_destroy( p_help_module );
428 module_EndBank( p_libvlc );
432 /* Check for translation config option */
433 #if defined( ENABLE_NLS ) \
434 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
435 # if defined (WIN32) || defined (__APPLE__)
436 /* This ain't really nice to have to reload the config here but it seems
437 * the only way to do it. */
438 config_LoadConfigFile( p_libvlc, "main" );
439 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
441 /* Check if the user specified a custom language */
442 psz_language = config_GetPsz( p_libvlc, "language" );
443 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
445 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
447 /* Reset the default domain */
448 SetLanguage( psz_language );
450 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
451 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
453 module_EndBank( p_libvlc );
454 module_InitBank( p_libvlc );
455 config_LoadConfigFile( p_libvlc, "main" );
456 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
457 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
459 if( psz_language ) free( psz_language );
464 * Load the builtins and plugins into the module_bank.
465 * We have to do it before config_Load*() because this also gets the
466 * list of configuration options exported by each module and loads their
469 module_LoadBuiltins( p_libvlc );
470 module_LoadPlugins( p_libvlc );
471 if( p_libvlc->b_die )
476 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
477 libvlc_global.p_module_bank->i_children );
479 /* Hack: insert the help module here */
480 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
483 /* Check for help on modules */
484 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
486 Help( p_libvlc, p_tmp );
489 i_ret = VLC_EEXITSUCCESS;
491 /* Check for long help option */
492 else if( config_GetInt( p_libvlc, "longhelp" ) )
494 Help( p_libvlc, "longhelp" );
496 i_ret = VLC_EEXITSUCCESS;
498 /* Check for module list option */
499 else if( config_GetInt( p_libvlc, "list" ) )
501 ListModules( p_libvlc, VLC_FALSE );
503 i_ret = VLC_EEXITSUCCESS;
505 else if( config_GetInt( p_libvlc, "list-verbose" ) )
507 ListModules( p_libvlc, VLC_TRUE );
509 i_ret = VLC_EEXITSUCCESS;
512 /* Check for config file options */
513 if( config_GetInt( p_libvlc, "reset-config" ) )
515 vlc_object_detach( p_help_module );
516 config_ResetAll( p_libvlc );
517 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
518 config_SaveConfigFile( p_libvlc, NULL );
519 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
521 if( config_GetInt( p_libvlc, "save-config" ) )
523 vlc_object_detach( p_help_module );
524 config_LoadConfigFile( p_libvlc, NULL );
525 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
526 config_SaveConfigFile( p_libvlc, NULL );
527 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
530 /* Hack: remove the help module here */
531 vlc_object_detach( p_help_module );
536 config_Free( p_help_module );
537 vlc_object_destroy( p_help_module );
538 module_EndBank( p_libvlc );
545 InitDeviceValues( p_libvlc );
548 * Override default configuration with config file settings
550 config_LoadConfigFile( p_libvlc, NULL );
552 /* Hack: insert the help module here */
553 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
557 * Override configuration with command line settings
559 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
562 ShowConsole( VLC_FALSE );
563 /* Pause the console because it's destroyed when we exit */
564 fprintf( stderr, "The command line options couldn't be loaded, check "
565 "that they are valid.\n" );
568 vlc_object_detach( p_help_module );
569 config_Free( p_help_module );
570 vlc_object_destroy( p_help_module );
571 module_EndBank( p_libvlc );
575 /* Hack: remove the help module here */
576 vlc_object_detach( p_help_module );
577 config_Free( p_help_module );
578 vlc_object_destroy( p_help_module );
582 * System specific configuration
584 system_Configure( p_libvlc, &i_argc, ppsz_argv );
586 /* FIXME: could be replaced by using Unix sockets */
588 dbus_threads_init_default();
590 if( config_GetInt( p_libvlc, "one-instance" ) )
592 /* Initialise D-Bus interface, check for other instances */
593 DBusConnection *p_conn = NULL;
594 DBusError dbus_error;
596 dbus_error_init( &dbus_error );
598 /* connect to the session bus */
599 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
602 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
603 dbus_error.message );
604 dbus_error_free( &dbus_error );
608 /* check if a Media Player is available
609 * if not: D-Bus control is not enabled on the other
610 * instance and we can't pass MRLs to it */
611 DBusMessage *p_test_msg = NULL;
612 DBusMessage *p_test_reply = NULL;
613 p_test_msg = dbus_message_new_method_call(
614 "org.freedesktop.MediaPlayer", "/",
615 "org.freedesktop.MediaPlayer", "Identity" );
616 /* block until a reply arrives */
617 p_test_reply = dbus_connection_send_with_reply_and_block(
618 p_conn, p_test_msg, -1, &dbus_error );
619 dbus_message_unref( p_test_msg );
620 if( p_test_reply == NULL )
622 dbus_error_free( &dbus_error );
623 msg_Dbg( p_libvlc, "No Media Player is running. "
624 "Continuing normally." );
629 DBusMessage* p_dbus_msg = NULL;
630 DBusMessageIter dbus_args;
631 DBusPendingCall* p_dbus_pending = NULL;
634 dbus_message_unref( p_test_reply );
635 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
637 for( i_input = optind;i_input < i_argc;i_input++ )
639 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
640 ppsz_argv[i_input] );
642 p_dbus_msg = dbus_message_new_method_call(
643 "org.freedesktop.MediaPlayer", "/TrackList",
644 "org.freedesktop.MediaPlayer", "AddTrack" );
646 if ( NULL == p_dbus_msg )
648 msg_Err( p_libvlc, "D-Bus problem" );
649 system_End( p_libvlc );
650 exit( VLC_ETIMEOUT );
654 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
655 if ( !dbus_message_iter_append_basic( &dbus_args,
656 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
658 msg_Err( p_libvlc, "Out of memory" );
659 dbus_message_unref( p_dbus_msg );
660 system_End( p_libvlc );
664 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
666 if ( !dbus_message_iter_append_basic( &dbus_args,
667 DBUS_TYPE_BOOLEAN, &b_play ) )
669 msg_Err( p_libvlc, "Out of memory" );
670 dbus_message_unref( p_dbus_msg );
671 system_End( p_libvlc );
675 /* send message and get a handle for a reply */
676 if ( !dbus_connection_send_with_reply ( p_conn,
677 p_dbus_msg, &p_dbus_pending, -1 ) )
679 msg_Err( p_libvlc, "D-Bus problem" );
680 dbus_message_unref( p_dbus_msg );
681 system_End( p_libvlc );
682 exit( VLC_ETIMEOUT );
685 if ( NULL == p_dbus_pending )
687 msg_Err( p_libvlc, "D-Bus problem" );
688 dbus_message_unref( p_dbus_msg );
689 system_End( p_libvlc );
690 exit( VLC_ETIMEOUT );
692 dbus_connection_flush( p_conn );
693 dbus_message_unref( p_dbus_msg );
694 /* block until we receive a reply */
695 dbus_pending_call_block( p_dbus_pending );
696 dbus_pending_call_unref( p_dbus_pending );
697 } /* processes all command line MRLs */
700 system_End( p_libvlc );
704 /* we unreference the connection when we've finished with it */
705 if( p_conn ) dbus_connection_unref( p_conn );
710 * Message queue options
713 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
714 if( config_GetInt( p_libvlc, "quiet" ) )
717 var_Set( p_libvlc, "verbose", val );
719 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
720 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
722 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
725 * Output messages that may still be in the queue
727 msg_Flush( p_libvlc );
729 if( !config_GetInt( p_libvlc, "fpu" ) )
730 cpu_flags &= ~CPU_CAPABILITY_FPU;
732 #if defined( __i386__ ) || defined( __x86_64__ )
733 if( !config_GetInt( p_libvlc, "mmx" ) )
734 cpu_flags &= ~CPU_CAPABILITY_MMX;
735 if( !config_GetInt( p_libvlc, "3dn" ) )
736 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
737 if( !config_GetInt( p_libvlc, "mmxext" ) )
738 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
739 if( !config_GetInt( p_libvlc, "sse" ) )
740 cpu_flags &= ~CPU_CAPABILITY_SSE;
741 if( !config_GetInt( p_libvlc, "sse2" ) )
742 cpu_flags &= ~CPU_CAPABILITY_SSE2;
744 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
745 if( !config_GetInt( p_libvlc, "altivec" ) )
746 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
749 #define PRINT_CAPABILITY( capability, string ) \
750 if( vlc_CPU() & capability ) \
752 strncat( p_capabilities, string " ", \
753 sizeof(p_capabilities) - strlen(p_capabilities) ); \
754 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
757 p_capabilities[0] = '\0';
758 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
759 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
760 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
761 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
762 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
763 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
764 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
765 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
766 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
767 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
768 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
771 * Choose the best memcpy module
773 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
775 if( p_libvlc->pf_memcpy == NULL )
777 p_libvlc->pf_memcpy = memcpy;
780 if( p_libvlc->pf_memset == NULL )
782 p_libvlc->pf_memset = memset;
785 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
786 p_libvlc->i_timers = 0;
787 p_libvlc->pp_timers = NULL;
788 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
791 * Initialize hotkey handling
793 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
794 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
795 /* Do a copy (we don't need to modify the strings) */
796 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
798 /* Initialize playlist and get commandline files */
799 playlist_ThreadCreate( p_libvlc );
800 if( !p_libvlc->p_playlist )
802 msg_Err( p_libvlc, "playlist initialization failed" );
803 if( p_libvlc->p_memcpy_module != NULL )
805 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
807 module_EndBank( p_libvlc );
810 p_playlist = p_libvlc->p_playlist;
812 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
813 if( psz_modules && *psz_modules )
815 /* Add service discovery modules */
816 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
818 if( psz_modules ) free( psz_modules );
821 * Load background interfaces
823 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
824 psz_control = config_GetPsz( p_libvlc, "control" );
826 if( psz_modules && *psz_modules && psz_control && *psz_control )
828 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
829 strlen( psz_control ) + 1 );
830 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
832 else if( psz_control && *psz_control )
834 if( psz_modules ) free( psz_modules );
835 psz_modules = strdup( psz_control );
838 psz_parser = psz_modules;
839 while ( psz_parser && *psz_parser )
841 char *psz_module, *psz_temp;
842 psz_module = psz_parser;
843 psz_parser = strchr( psz_module, ':' );
849 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
852 sprintf( psz_temp, "%s,none", psz_module );
853 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
863 * Always load the hotkeys interface if it exists
865 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
868 /* loads dbus control interface if in one-instance mode
869 * we do it only when playlist exists, because dbus module needs it */
870 if( config_GetInt( p_libvlc, "one-instance" ) )
871 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
875 * If needed, load the Xscreensaver interface
876 * Currently, only for X
878 #ifdef HAVE_X11_XLIB_H
879 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
881 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
885 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
887 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
890 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
892 const char *psz_logmode = "logmode=syslog";
893 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
898 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
900 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
903 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
905 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
909 if( config_GetInt( p_libvlc, "prefer-system-codecs") == 1 )
911 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
914 char *psz_morecodecs;
915 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
918 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
919 free(psz_morecodecs);
923 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
929 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
931 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
932 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
933 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
934 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
935 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
936 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
937 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
938 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
939 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
941 /* Create volume callback system. */
942 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
945 * Get input filenames given as commandline arguments
947 GetFilenames( p_libvlc, i_argc, ppsz_argv );
950 * Get --open argument
952 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
953 var_Get( p_libvlc, "open", &val );
954 if ( val.psz_string != NULL && *val.psz_string )
956 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
957 PLAYLIST_INSERT, 0 );
959 if ( val.psz_string != NULL ) free( val.psz_string );
965 * Cleanup a libvlc instance. The instance is not completely deallocated
966 * \param p_libvlc the instance to clean
968 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
970 intf_thread_t * p_intf = NULL;
971 vout_thread_t * p_vout = NULL;
972 aout_instance_t * p_aout = NULL;
973 announce_handler_t * p_announce = NULL;
975 /* Ask the interfaces to stop and destroy them */
976 msg_Dbg( p_libvlc, "removing all interfaces" );
977 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
979 intf_StopThread( p_intf );
980 vlc_object_detach( p_intf );
981 vlc_object_release( p_intf );
982 intf_Destroy( p_intf );
987 msg_Dbg( p_libvlc, "removing playlist" );
988 playlist_ThreadDestroy( p_libvlc->p_playlist );
990 /* Free video outputs */
991 msg_Dbg( p_libvlc, "removing all video outputs" );
992 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
994 vlc_object_detach( p_vout );
995 vlc_object_release( p_vout );
996 vout_Destroy( p_vout );
999 /* Free audio outputs */
1000 msg_Dbg( p_libvlc, "removing all audio outputs" );
1001 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
1003 vlc_object_detach( (vlc_object_t *)p_aout );
1004 vlc_object_release( (vlc_object_t *)p_aout );
1005 aout_Delete( p_aout );
1008 stats_TimersDumpAll( p_libvlc );
1009 stats_TimersClean( p_libvlc );
1011 /* Free announce handler(s?) */
1012 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1015 msg_Dbg( p_libvlc, "removing announce handler" );
1016 vlc_object_detach( p_announce );
1017 vlc_object_release( p_announce );
1018 announce_HandlerDestroy( p_announce );
1024 * Destroy everything.
1025 * This function requests the running threads to finish, waits for their
1026 * termination, and destroys their structure.
1027 * It stops the thread systems: no instance can run after this has run
1028 * \param p_libvlc the instance to destroy
1029 * \param b_release whether we should do a release on the instance
1031 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1033 vlc_value_t lockval;
1036 return VLC_EGENERIC;
1039 char* psz_pidfile = NULL;
1041 if( libvlc_global.p_module_bank )
1042 if( config_GetInt( p_libvlc, "daemon" ) )
1044 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1045 if( psz_pidfile != NULL )
1047 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1048 if( unlink( psz_pidfile ) == -1 )
1050 msg_Dbg( p_libvlc, "removing pid file %s: failed: %s",
1051 psz_pidfile, strerror(errno) );
1054 free ( psz_pidfile );
1058 if( p_libvlc->p_memcpy_module )
1060 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1061 p_libvlc->p_memcpy_module = NULL;
1064 /* Free module bank. It is refcounted, so we call this each time */
1065 module_EndBank( p_libvlc );
1067 FREENULL( p_libvlc->psz_homedir );
1068 FREENULL( p_libvlc->psz_userdir );
1069 FREENULL( p_libvlc->psz_configfile );
1070 FREENULL( p_libvlc->p_hotkeys );
1072 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1073 var_Get( p_libvlc_global, "libvlc", &lockval );
1074 vlc_mutex_lock( lockval.p_address );
1077 if( i_instances == 0 )
1079 /* System specific cleaning code */
1080 system_End( p_libvlc );
1082 vlc_mutex_unlock( lockval.p_address );
1083 var_Destroy( p_libvlc_global, "libvlc" );
1085 msg_Flush( p_libvlc );
1086 msg_Destroy( p_libvlc );
1088 /* Destroy mutexes */
1089 vlc_mutex_destroy( &p_libvlc->config_lock );
1090 vlc_mutex_destroy( &p_libvlc->timer_lock );
1092 if( b_release ) vlc_object_release( p_libvlc );
1093 vlc_object_destroy( p_libvlc );
1096 /* Stop thread system: last one out please shut the door!
1097 * The number of initializations of the thread system is counted, we
1098 * can call this each time */
1099 vlc_threads_end( p_libvlc_global );
1105 * Add an interface plugin and run it
1107 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1108 char const *psz_module,
1109 vlc_bool_t b_block, vlc_bool_t b_play,
1110 int i_options, const char *const *ppsz_options )
1113 intf_thread_t *p_intf = NULL;
1116 return VLC_EGENERIC;
1119 if( libvlc_global.b_daemon && b_block && !psz_module )
1121 /* Daemon mode hack.
1122 * We prefer the dummy interface if none is specified. */
1123 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1124 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1125 if( psz_interface ) free( psz_interface );
1129 /* Try to create the interface */
1130 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1131 i_options, ppsz_options );
1132 if( p_intf == NULL )
1134 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1136 return VLC_EGENERIC;
1139 /* Interface doesn't handle play on start so do it ourselves */
1140 if( !p_intf->b_play && b_play )
1141 playlist_Play( p_libvlc->p_playlist );
1143 /* Try to run the interface */
1144 p_intf->b_play = b_play;
1145 p_intf->b_block = b_block;
1146 i_err = intf_RunThread( p_intf );
1149 vlc_object_detach( p_intf );
1150 intf_Destroy( p_intf );
1157 #if defined (__APPLE__) || defined (WIN32)
1158 /*****************************************************************************
1159 * SetLanguage: set the interface language.
1160 *****************************************************************************
1161 * We set the LC_MESSAGES locale category for interface messages and buttons,
1162 * as well as the LC_CTYPE category for string sorting and possible wide
1163 * character support.
1164 *****************************************************************************/
1165 static void SetLanguage ( const char *psz_lang )
1168 /* I need that under Darwin, please check it doesn't disturb
1169 * other platforms. --Meuuh */
1170 setenv( "LANG", psz_lang, 1 );
1173 /* We set LC_ALL manually because it is the only way to set
1174 * the language at runtime under eg. Windows. Beware that this
1175 * makes the environment unconsistent when libvlc is unloaded and
1176 * should probably be moved to a safer place like vlc.c. */
1177 static char psz_lcall[20];
1178 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1179 psz_lcall[19] = '\0';
1180 putenv( psz_lcall );
1183 setlocale( LC_ALL, psz_lang );
1188 static inline int LoadMessages (void)
1190 #if defined( ENABLE_NLS ) \
1191 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1192 /* Specify where to find the locales for current domain */
1193 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1194 static const char psz_path[] = LOCALEDIR;
1196 char psz_path[1024];
1197 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1198 libvlc_global.psz_vlcpath, "locale")
1199 >= (int)sizeof (psz_path))
1203 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1205 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1206 " to directory %s\n", psz_path);
1210 /* LibVLC wants all messages in UTF-8.
1211 * Unfortunately, we cannot ask UTF-8 for strerror(), strsignal()
1212 * and other functions that are not part of our text domain.
1214 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1216 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1218 // Unbinds the text domain to avoid broken encoding
1219 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1223 /* LibVLC does NOT set the default textdomain, since it is a library.
1224 * This could otherwise break programs using LibVLC (other than VLC).
1225 * textdomain (PACKAGE_NAME);
1231 /*****************************************************************************
1232 * GetFilenames: parse command line options which are not flags
1233 *****************************************************************************
1234 * Parse command line for input files as well as their associated options.
1235 * An option always follows its associated input and begins with a ":".
1236 *****************************************************************************/
1237 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] )
1239 int i_opt, i_options;
1241 /* We assume that the remaining parameters are filenames
1242 * and their input options */
1243 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1247 /* Count the input options */
1248 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1254 /* TODO: write an internal function of this one, to avoid
1255 * unnecessary lookups. */
1257 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1258 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1260 PLAYLIST_INSERT, 0 );
1266 /*****************************************************************************
1267 * Help: print program help
1268 *****************************************************************************
1269 * Print a short inline help. Message interface is initialized at this stage.
1270 *****************************************************************************/
1271 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1274 ShowConsole( VLC_TRUE );
1277 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1279 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1280 Usage( p_this, "help" );
1281 Usage( p_this, "main" );
1283 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1285 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1286 Usage( p_this, NULL );
1288 else if( psz_help_name )
1290 Usage( p_this, psz_help_name );
1293 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1298 /*****************************************************************************
1299 * Usage: print module usage
1300 *****************************************************************************
1301 * Print a short inline help. Message interface is initialized at this stage.
1302 *****************************************************************************/
1303 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1305 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1306 /* short option ------' | | | | | | |
1307 * option name ------------' | | | | | |
1308 * <bra ---------------------' | | | | |
1309 * option type or "" ----------' | | | |
1310 * ket> -------------------------' | | |
1311 * padding spaces -----------------' | |
1312 * comment --------------------------' |
1313 * comment suffix ---------------------'
1315 * The purpose of having bra and ket is that we might i18n them as well.
1318 # define COL(x) "\033[" #x ";1m"
1319 # define RED COL(31)
1320 # define GREEN COL(32)
1321 # define YELLOW COL(33)
1322 # define BLUE COL(34)
1323 # define MAGENTA COL(35)
1324 # define CYAN COL(36)
1325 # define WHITE COL(37)
1326 # define GRAY "\033[0m"
1327 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1329 #define LINE_START 8
1330 #define PADDING_SPACES 25
1332 # define OPTION_VALUE_SEP "="
1334 # define OPTION_VALUE_SEP " "
1336 vlc_list_t *p_list = NULL;
1337 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1338 char psz_spaces_longtext[LINE_START+3];
1339 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1340 char psz_buffer[10000];
1343 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1344 int i_width_description = i_width + PADDING_SPACES - 1;
1345 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1346 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" );
1347 vlc_bool_t b_description_hack;
1348 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1350 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1351 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1352 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1353 psz_spaces_longtext[LINE_START+2] = '\0';
1356 strcpy( psz_format, COLOR_FORMAT_STRING );
1358 strcpy( psz_format, FORMAT_STRING );
1360 /* List all modules */
1361 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1363 /* Ugly hack to make sure that the help options always come first
1365 if( !psz_module_name )
1366 Usage( p_this, "help" );
1368 /* Enumerate the config for each module */
1369 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1371 vlc_bool_t b_help_module;
1372 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1373 module_config_t *p_item = NULL;
1374 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1376 if( psz_module_name && strcmp( psz_module_name,
1377 p_parser->psz_object_name ) )
1379 const char **pp_shortcut = p_parser->pp_shortcuts;
1380 while( *pp_shortcut )
1382 if( !strcmp( psz_module_name, *pp_shortcut ) )
1390 /* Ignore modules without config options */
1391 if( !p_parser->i_config_items )
1396 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1397 /* Ugly hack to make sure that the help options always come first
1399 if( !psz_module_name && b_help_module )
1402 /* Ignore modules with only advanced config options if requested */
1405 for( p_item = p_parser->p_config;
1409 if( (p_item->i_type & CONFIG_ITEM) &&
1410 !p_item->b_advanced ) break;
1414 /* Print name of module */
1415 if( strcmp( "main", p_parser->psz_object_name ) )
1418 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1419 p_parser->psz_longname );
1421 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1423 if( p_parser->psz_help )
1426 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1428 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1431 /* Print module options */
1432 for( p_item = p_parser->p_config;
1436 char *psz_text, *psz_spaces = psz_spaces_text;
1437 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1438 const char *psz_suf = "", *psz_prefix = NULL;
1442 /* Skip deprecated options */
1443 if( p_item->psz_current )
1447 /* Skip advanced options if requested */
1448 if( p_item->b_advanced && !b_advanced )
1453 switch( p_item->i_type )
1455 case CONFIG_HINT_CATEGORY:
1456 case CONFIG_HINT_USAGE:
1457 if( !strcmp( "main", p_parser->psz_object_name ) )
1460 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1463 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1465 if( b_description && p_item->psz_longtext )
1468 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1469 p_item->psz_longtext );
1471 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1475 case CONFIG_HINT_SUBCATEGORY:
1476 if( strcmp( "main", p_parser->psz_object_name ) )
1478 case CONFIG_SECTION:
1481 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1483 if( b_description && p_item->psz_longtext )
1484 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1485 p_item->psz_longtext );
1489 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1490 if( b_description && p_item->psz_longtext )
1491 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1495 case CONFIG_ITEM_STRING:
1496 case CONFIG_ITEM_FILE:
1497 case CONFIG_ITEM_DIRECTORY:
1498 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1499 case CONFIG_ITEM_MODULE_CAT:
1500 case CONFIG_ITEM_MODULE_LIST:
1501 case CONFIG_ITEM_MODULE_LIST_CAT:
1502 psz_bra = OPTION_VALUE_SEP "<";
1503 psz_type = _("string");
1506 if( p_item->ppsz_list )
1508 psz_bra = OPTION_VALUE_SEP "{";
1509 psz_type = psz_buffer;
1510 psz_buffer[0] = '\0';
1511 for( i = 0; p_item->ppsz_list[i]; i++ )
1513 if( i ) strcat( psz_buffer, "," );
1514 strcat( psz_buffer, p_item->ppsz_list[i] );
1519 case CONFIG_ITEM_INTEGER:
1520 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1521 psz_bra = OPTION_VALUE_SEP "<";
1522 psz_type = _("integer");
1525 if( p_item->min.i || p_item->max.i )
1527 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1528 p_item->min.i, p_item->max.i );
1529 psz_type = psz_buffer;
1532 if( p_item->i_list )
1534 psz_bra = OPTION_VALUE_SEP "{";
1535 psz_type = psz_buffer;
1536 psz_buffer[0] = '\0';
1537 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1539 if( i ) strcat( psz_buffer, ", " );
1540 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1542 p_item->ppsz_list_text[i] );
1547 case CONFIG_ITEM_FLOAT:
1548 psz_bra = OPTION_VALUE_SEP "<";
1549 psz_type = _("float");
1551 if( p_item->min.f || p_item->max.f )
1553 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1554 p_item->min.f, p_item->max.f );
1555 psz_type = psz_buffer;
1558 case CONFIG_ITEM_BOOL:
1559 psz_bra = ""; psz_type = ""; psz_ket = "";
1560 if( !b_help_module )
1562 psz_suf = p_item->value.i ? _(" (default enabled)") :
1563 _(" (default disabled)");
1573 /* Add short option if any */
1574 if( p_item->i_short )
1576 sprintf( psz_short, "-%c,", p_item->i_short );
1580 strcpy( psz_short, " " );
1583 i = PADDING_SPACES - strlen( p_item->psz_name )
1584 - strlen( psz_bra ) - strlen( psz_type )
1585 - strlen( psz_ket ) - 1;
1587 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1589 psz_prefix = ", --no-";
1590 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1595 psz_spaces[0] = '\n';
1600 psz_spaces[i] = '\0';
1603 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1605 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1606 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1607 psz_ket, psz_spaces );
1611 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1612 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1615 psz_spaces[i] = ' ';
1617 /* We wrap the rest of the output */
1618 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1619 b_description_hack = b_description;
1622 psz_text = psz_buffer;
1623 i_cur_width = b_description && !b_description_hack
1624 ? i_width_description
1628 char *psz_parser, *psz_word;
1629 size_t i_end = strlen( psz_text );
1631 /* If the remaining text fits in a line, print it. */
1632 if( i_end <= i_cur_width )
1636 if( !b_description || b_description_hack )
1637 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1639 utf8_fprintf( stdout, "%s\n", psz_text );
1643 utf8_fprintf( stdout, "%s\n", psz_text );
1648 /* Otherwise, eat as many words as possible */
1649 psz_parser = psz_text;
1652 psz_word = psz_parser;
1653 psz_parser = strchr( psz_word, ' ' );
1654 /* If no space was found, we reached the end of the text
1655 * block; otherwise, we skip the space we just found. */
1656 psz_parser = psz_parser ? psz_parser + 1
1659 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1661 /* We cut a word in one of these cases:
1662 * - it's the only word in the line and it's too long.
1663 * - we used less than 80% of the width and the word we are
1664 * going to wrap is longer than 40% of the width, and even
1665 * if the word would have fit in the next line. */
1666 if( psz_word == psz_text
1667 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1668 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1670 char c = psz_text[i_cur_width];
1671 psz_text[i_cur_width] = '\0';
1674 if( !b_description || b_description_hack )
1675 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1676 psz_text, psz_spaces );
1678 utf8_fprintf( stdout, "%s\n%s",
1679 psz_text, psz_spaces );
1683 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1685 psz_text += i_cur_width;
1690 psz_word[-1] = '\0';
1693 if( !b_description || b_description_hack )
1694 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1695 psz_text, psz_spaces );
1697 utf8_fprintf( stdout, "%s\n%s",
1698 psz_text, psz_spaces );
1702 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1704 psz_text = psz_word;
1708 if( b_description_hack && p_item->psz_longtext )
1710 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1711 b_description_hack = VLC_FALSE;
1712 psz_spaces = psz_spaces_longtext;
1713 utf8_fprintf( stdout, "%s", psz_spaces );
1719 /* Release the module list */
1720 vlc_list_release( p_list );
1723 /*****************************************************************************
1724 * ListModules: list the available modules with their description
1725 *****************************************************************************
1726 * Print a list of all available modules (builtins and plugins) and a short
1727 * description for each one.
1728 *****************************************************************************/
1729 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1731 vlc_list_t *p_list = NULL;
1732 module_t *p_parser = NULL;
1733 char psz_spaces[22];
1736 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1738 memset( psz_spaces, ' ', 22 );
1741 ShowConsole( VLC_TRUE );
1744 /* List all modules */
1745 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1747 /* Enumerate each module */
1748 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1752 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1754 /* Nasty hack, but right now I'm too tired to think about a nice
1756 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1761 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1762 p_parser->psz_object_name,
1764 p_parser->psz_longname );
1766 utf8_fprintf( stdout, " %s%s %s\n",
1767 p_parser->psz_object_name,
1768 psz_spaces, p_parser->psz_longname );
1772 const char **pp_shortcut = p_parser->pp_shortcuts;
1773 while( pp_shortcut && *pp_shortcut )
1775 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1778 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1781 utf8_fprintf( stdout, " s %s\n",
1786 if( p_parser->psz_capability )
1789 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1790 p_parser->psz_capability,
1791 p_parser->i_score );
1793 utf8_fprintf( stdout, " c %s (%d)\n",
1794 p_parser->psz_capability,
1795 p_parser->i_score );
1797 if( p_parser->psz_program )
1800 utf8_fprintf( stdout, YELLOW " p %s\n"GRAY,
1801 p_parser->psz_program );
1803 utf8_fprintf( stdout, " p %s\n", p_parser->psz_program );
1807 psz_spaces[i] = ' ';
1810 vlc_list_release( p_list );
1812 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1817 /*****************************************************************************
1818 * Version: print complete program version
1819 *****************************************************************************
1820 * Print complete program version and build number.
1821 *****************************************************************************/
1822 static void Version( void )
1825 ShowConsole( VLC_TRUE );
1828 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1829 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1830 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1831 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1832 if( strcmp( VLC_Changeset(), "exported" ) )
1833 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1835 utf8_fprintf( stdout, LICENSE_MSG );
1837 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1842 /*****************************************************************************
1843 * ShowConsole: On Win32, create an output console for debug messages
1844 *****************************************************************************
1845 * This function is useful only on Win32.
1846 *****************************************************************************/
1848 static void ShowConsole( vlc_bool_t b_dofile )
1851 FILE *f_help = NULL;
1853 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1857 freopen( "CONOUT$", "w", stderr );
1858 freopen( "CONIN$", "r", stdin );
1860 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1863 freopen( "vlc-help.txt", "wt", stdout );
1864 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1866 else freopen( "CONOUT$", "w", stdout );
1872 /*****************************************************************************
1873 * PauseConsole: On Win32, wait for a key press before closing the console
1874 *****************************************************************************
1875 * This function is useful only on Win32.
1876 *****************************************************************************/
1878 static void PauseConsole( void )
1882 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1884 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1892 /*****************************************************************************
1893 * ConsoleWidth: Return the console width in characters
1894 *****************************************************************************
1895 * We use the stty shell command to get the console width; if this fails or
1896 * if the width is less than 80, we default to 80.
1897 *****************************************************************************/
1898 static int ConsoleWidth( void )
1904 char *psz_parser = NULL;
1908 file = popen( "stty size 2>/dev/null", "r" );
1911 i_ret = fread( buf, 1, 20, file );
1915 psz_parser = strchr( buf, ' ' );
1918 i_ret = atoi( psz_parser + 1 );
1933 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1934 vlc_value_t old_val, vlc_value_t new_val, void *param)
1936 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1941 if( new_val.i_int >= -1 )
1943 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1948 /*****************************************************************************
1949 * InitDeviceValues: initialize device values
1950 *****************************************************************************
1951 * This function inits the dvd, vcd and cd-audio values
1952 *****************************************************************************/
1953 static void InitDeviceValues( libvlc_int_t *p_vlc )
1956 LibHalContext * ctx = NULL;
1958 char **devices = NULL;
1959 char *block_dev = NULL;
1963 DBusConnection *p_connection = NULL;
1966 ctx = libhal_ctx_new();
1968 dbus_error_init( &error );
1969 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1970 if( dbus_error_is_set( &error ) || !p_connection )
1972 dbus_error_free( &error );
1975 libhal_ctx_set_dbus_connection( ctx, p_connection );
1976 if( libhal_ctx_init( ctx, &error ) )
1978 ctx = hal_initialize( NULL, FALSE );
1984 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1986 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1989 for( i = 0; i < i_devices; i++ )
1992 if( !libhal_device_property_exists( ctx, devices[i],
1993 "storage.cdrom.dvd", NULL ) )
1995 if( !hal_device_property_exists( ctx, devices[ i ],
1996 "storage.cdrom.dvd" ) )
2002 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2003 "storage.cdrom.dvd", NULL );
2004 block_dev = libhal_device_get_property_string( ctx,
2005 devices[ i ], "block.device" , NULL );
2007 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2008 "storage.cdrom.dvd" );
2009 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2014 config_PutPsz( p_vlc, "dvd", block_dev );
2017 config_PutPsz( p_vlc, "vcd", block_dev );
2018 config_PutPsz( p_vlc, "cd-audio", block_dev );
2020 libhal_free_string( block_dev );
2022 hal_free_string( block_dev );
2026 libhal_free_string_array( devices );
2028 hal_free_string_array( devices );
2033 libhal_ctx_shutdown( ctx, NULL );
2034 dbus_connection_unref( p_connection );
2036 hal_shutdown( ctx );
2041 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2045 #endif /* HAVE_HAL */