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 static libvlc_global_data_t * p_libvlc_global = NULL;
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 /* Refs misc/cpu.c */
126 uint32_t CPUCapabilities( void );
128 /*****************************************************************************
129 * vlc_current_object: return the current object.
130 *****************************************************************************
131 * If i_object is non-zero, return the corresponding object. Otherwise,
132 * return the statically allocated p_vlc object.
133 *****************************************************************************/
134 libvlc_int_t * vlc_current_object( int i_object )
138 return vlc_object_get( p_libvlc_global, i_object );
146 * Allocate a libvlc instance, initialize global data if needed
147 * It also initializes the threading system
149 libvlc_int_t * libvlc_InternalCreate( void )
152 libvlc_int_t * p_libvlc = NULL;
154 char *psz_env = NULL;
156 /* &libvlc_global never changes,
157 * so we can safely call this multiple times. */
158 p_libvlc_global = &libvlc_global;
160 /* vlc_threads_init *must* be the first internal call! No other call is
161 * allowed before the thread system has been initialized. */
162 i_ret = vlc_threads_init( p_libvlc_global );
163 if( i_ret < 0 ) return NULL;
165 /* Now that the thread system is initialized, we don't have much, but
166 * at least we have var_Create */
167 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
168 var_Get( p_libvlc_global, "libvlc", &lockval );
169 vlc_mutex_lock( lockval.p_address );
173 if( !libvlc_global.b_ready )
175 /* Guess what CPU we have */
176 libvlc_global.i_cpu = CPUCapabilities();
177 /* The module bank will be initialized later */
178 libvlc_global.p_module_bank = NULL;
180 libvlc_global.b_ready = VLC_TRUE;
182 vlc_mutex_unlock( lockval.p_address );
183 var_Destroy( p_libvlc_global, "libvlc" );
185 /* Allocate a libvlc instance object */
186 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
187 if( p_libvlc == NULL )
192 p_libvlc->thread_id = 0;
193 p_libvlc->p_playlist = NULL;
194 p_libvlc->psz_object_name = "libvlc";
196 /* Initialize message queue */
197 msg_Create( p_libvlc );
198 /* Announce who we are - Do it only for first instance ? */
199 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
200 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
202 /* Find verbosity from VLC_VERBOSE environment variable */
203 psz_env = getenv( "VLC_VERBOSE" );
204 p_libvlc->i_verbose = psz_env ? atoi( psz_env ) : -1;
206 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
207 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
209 p_libvlc->b_color = VLC_FALSE;
212 /* Initialize mutexes */
213 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
215 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
216 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
218 /* Fake attachment */
219 p_libvlc->b_attached = VLC_TRUE;
220 /* Store data for the non-reentrant API */
221 p_static_vlc = p_libvlc;
227 * Initialize a libvlc instance
228 * This function initializes a previously allocated libvlc instance:
230 * - gettext initialization
231 * - message queue, module bank and playlist initialization
232 * - configuration and commandline parsing
234 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, char *ppsz_argv[] )
236 char p_capabilities[200];
238 char * psz_modules = NULL;
239 char * psz_parser = NULL;
240 char * psz_control = NULL;
241 vlc_bool_t b_exit = VLC_FALSE;
242 int i_ret = VLC_EEXIT;
243 module_t *p_help_module = NULL;
244 playlist_t *p_playlist = NULL;
246 #if defined( ENABLE_NLS ) \
247 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
248 # if defined (WIN32) || defined (__APPLE__)
253 /* System specific initialization code */
254 system_Init( p_libvlc, &i_argc, ppsz_argv );
256 /* Get the executable name (similar to the basename command) */
259 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
262 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
268 p_libvlc->psz_object_name = "vlc";
272 * Support for gettext
274 #ifdef HAVE_LC_MESSAGES
275 setlocale( LC_MESSAGES, "" );
277 setlocale( LC_CTYPE, "" );
280 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
281 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
283 /* Initialize the module bank and load the configuration of the
284 * main module. We need to do this at this stage to be able to display
285 * a short help if required by the user. (short help == main module
287 module_InitBank( p_libvlc );
289 /* Hack: insert the help module here */
290 p_help_module = vlc_module_create( VLC_OBJECT(p_libvlc) );
291 if( p_help_module == NULL )
293 module_EndBank( p_libvlc );
296 p_help_module->psz_object_name = "help";
297 p_help_module->psz_longname = N_("Help options");
298 config_Duplicate( p_help_module, libvlc_config, libvlc_config_count );
299 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
302 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
304 vlc_object_detach( p_help_module );
305 config_Free( p_help_module );
306 vlc_object_destroy( p_help_module );
307 module_EndBank( p_libvlc );
311 /* Check for short help option */
312 if( config_GetInt( p_libvlc, "help" ) )
314 Help( p_libvlc, "help" );
316 i_ret = VLC_EEXITSUCCESS;
318 /* Check for version option */
319 else if( config_GetInt( p_libvlc, "version" ) )
323 i_ret = VLC_EEXITSUCCESS;
326 /* Set the config file stuff */
327 p_libvlc->psz_homedir = config_GetHomeDir();
328 p_libvlc->psz_userdir = config_GetUserDir();
329 if( p_libvlc->psz_userdir == NULL )
330 p_libvlc->psz_userdir = strdup(p_libvlc->psz_homedir);
331 p_libvlc->psz_configfile = config_GetPsz( p_libvlc, "config" );
332 if( (p_libvlc->psz_configfile != NULL) && (p_libvlc->psz_configfile[0] == '~')
333 && (p_libvlc->psz_configfile[1] == '/') )
335 char *psz = malloc( strlen(p_libvlc->psz_userdir)
336 + strlen(p_libvlc->psz_configfile) );
339 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
340 sprintf( psz, "%s/%s", p_libvlc->psz_userdir,
341 p_libvlc->psz_configfile + 2 );
342 free( p_libvlc->psz_configfile );
343 p_libvlc->psz_configfile = psz;
344 } /* else keep old config stuff */
347 /* Check for plugins cache options */
348 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
350 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
353 /* Hack: remove the help module here */
354 vlc_object_detach( p_help_module );
357 /* Will be re-done properly later on */
358 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
360 /* Check for daemon mode */
362 if( config_GetInt( p_libvlc, "daemon" ) )
365 char *psz_pidfile = NULL;
367 if( daemon( 1, 0) != 0 )
369 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
372 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
374 /* lets check if we need to write the pidfile */
375 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
376 if( psz_pidfile != NULL )
379 pid_t i_pid = getpid ();
380 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
381 i_pid, psz_pidfile );
382 pidfile = utf8_fopen( psz_pidfile,"w" );
383 if( pidfile != NULL )
385 utf8_fprintf( pidfile, "%d", (int)i_pid );
390 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%s)",
391 psz_pidfile, strerror(errno) );
399 if( ( i_pid = fork() ) < 0 )
401 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
406 /* This is the parent, exit right now */
407 msg_Dbg( p_libvlc, "closing parent process" );
409 i_ret = VLC_EEXITSUCCESS;
413 /* We are the child */
414 msg_Dbg( p_libvlc, "daemon spawned" );
415 close( STDIN_FILENO );
416 close( STDOUT_FILENO );
417 close( STDERR_FILENO );
419 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
427 config_Free( p_help_module );
428 vlc_object_destroy( p_help_module );
429 module_EndBank( p_libvlc );
433 /* Check for translation config option */
434 #if defined( ENABLE_NLS ) \
435 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
436 # if defined (WIN32) || defined (__APPLE__)
437 /* This ain't really nice to have to reload the config here but it seems
438 * the only way to do it. */
439 config_LoadConfigFile( p_libvlc, "main" );
440 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
442 /* Check if the user specified a custom language */
443 psz_language = config_GetPsz( p_libvlc, "language" );
444 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
446 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
448 /* Reset the default domain */
449 SetLanguage( psz_language );
451 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
452 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
454 module_EndBank( p_libvlc );
455 module_InitBank( p_libvlc );
456 config_LoadConfigFile( p_libvlc, "main" );
457 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
458 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
460 if( psz_language ) free( psz_language );
465 * Load the builtins and plugins into the module_bank.
466 * We have to do it before config_Load*() because this also gets the
467 * list of configuration options exported by each module and loads their
470 module_LoadBuiltins( p_libvlc );
471 module_LoadPlugins( p_libvlc );
472 if( p_libvlc->b_die )
477 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
478 libvlc_global.p_module_bank->i_children );
480 /* Hack: insert the help module here */
481 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
484 /* Check for help on modules */
485 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
487 Help( p_libvlc, p_tmp );
490 i_ret = VLC_EEXITSUCCESS;
492 /* Check for long help option */
493 else if( config_GetInt( p_libvlc, "longhelp" ) )
495 Help( p_libvlc, "longhelp" );
497 i_ret = VLC_EEXITSUCCESS;
499 /* Check for module list option */
500 else if( config_GetInt( p_libvlc, "list" ) )
502 ListModules( p_libvlc, VLC_FALSE );
504 i_ret = VLC_EEXITSUCCESS;
506 else if( config_GetInt( p_libvlc, "list-verbose" ) )
508 ListModules( p_libvlc, VLC_TRUE );
510 i_ret = VLC_EEXITSUCCESS;
513 /* Check for config file options */
514 if( config_GetInt( p_libvlc, "reset-config" ) )
516 vlc_object_detach( p_help_module );
517 config_ResetAll( p_libvlc );
518 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
519 config_SaveConfigFile( p_libvlc, NULL );
520 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
522 if( config_GetInt( p_libvlc, "save-config" ) )
524 vlc_object_detach( p_help_module );
525 config_LoadConfigFile( p_libvlc, NULL );
526 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
527 config_SaveConfigFile( p_libvlc, NULL );
528 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
531 /* Hack: remove the help module here */
532 vlc_object_detach( p_help_module );
537 config_Free( p_help_module );
538 vlc_object_destroy( p_help_module );
539 module_EndBank( p_libvlc );
546 InitDeviceValues( p_libvlc );
549 * Override default configuration with config file settings
551 config_LoadConfigFile( p_libvlc, NULL );
553 /* Hack: insert the help module here */
554 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
558 * Override configuration with command line settings
560 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
563 ShowConsole( VLC_FALSE );
564 /* Pause the console because it's destroyed when we exit */
565 fprintf( stderr, "The command line options couldn't be loaded, check "
566 "that they are valid.\n" );
569 vlc_object_detach( p_help_module );
570 config_Free( p_help_module );
571 vlc_object_destroy( p_help_module );
572 module_EndBank( p_libvlc );
576 /* Hack: remove the help module here */
577 vlc_object_detach( p_help_module );
578 config_Free( p_help_module );
579 vlc_object_destroy( p_help_module );
583 * System specific configuration
585 system_Configure( p_libvlc, &i_argc, ppsz_argv );
587 /* FIXME: could be replaced by using Unix sockets */
589 dbus_threads_init_default();
591 if( config_GetInt( p_libvlc, "one-instance" ) )
593 /* Initialise D-Bus interface, check for other instances */
594 DBusConnection *p_conn = NULL;
595 DBusError dbus_error;
597 dbus_error_init( &dbus_error );
599 /* connect to the session bus */
600 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
603 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
604 dbus_error.message );
605 dbus_error_free( &dbus_error );
609 /* check if a Media Player is available
610 * if not: D-Bus control is not enabled on the other
611 * instance and we can't pass MRLs to it */
612 DBusMessage *p_test_msg = NULL;
613 DBusMessage *p_test_reply = NULL;
614 p_test_msg = dbus_message_new_method_call(
615 "org.freedesktop.MediaPlayer", "/",
616 "org.freedesktop.MediaPlayer", "Identity" );
617 /* block until a reply arrives */
618 p_test_reply = dbus_connection_send_with_reply_and_block(
619 p_conn, p_test_msg, -1, &dbus_error );
620 dbus_message_unref( p_test_msg );
621 if( p_test_reply == NULL )
623 dbus_error_free( &dbus_error );
624 msg_Dbg( p_libvlc, "No Media Player is running. "
625 "Continuing normally." );
630 DBusMessage* p_dbus_msg = NULL;
631 DBusMessageIter dbus_args;
632 DBusPendingCall* p_dbus_pending = NULL;
635 dbus_message_unref( p_test_reply );
636 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
638 for( i_input = optind;i_input < i_argc;i_input++ )
640 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
641 ppsz_argv[i_input] );
643 p_dbus_msg = dbus_message_new_method_call(
644 "org.freedesktop.MediaPlayer", "/TrackList",
645 "org.freedesktop.MediaPlayer", "AddTrack" );
647 if ( NULL == p_dbus_msg )
649 msg_Err( p_libvlc, "D-Bus problem" );
650 system_End( p_libvlc );
651 exit( VLC_ETIMEOUT );
655 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
656 if ( !dbus_message_iter_append_basic( &dbus_args,
657 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
659 msg_Err( p_libvlc, "Out of memory" );
660 dbus_message_unref( p_dbus_msg );
661 system_End( p_libvlc );
665 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
667 if ( !dbus_message_iter_append_basic( &dbus_args,
668 DBUS_TYPE_BOOLEAN, &b_play ) )
670 msg_Err( p_libvlc, "Out of memory" );
671 dbus_message_unref( p_dbus_msg );
672 system_End( p_libvlc );
676 /* send message and get a handle for a reply */
677 if ( !dbus_connection_send_with_reply ( p_conn,
678 p_dbus_msg, &p_dbus_pending, -1 ) )
680 msg_Err( p_libvlc, "D-Bus problem" );
681 dbus_message_unref( p_dbus_msg );
682 system_End( p_libvlc );
683 exit( VLC_ETIMEOUT );
686 if ( NULL == p_dbus_pending )
688 msg_Err( p_libvlc, "D-Bus problem" );
689 dbus_message_unref( p_dbus_msg );
690 system_End( p_libvlc );
691 exit( VLC_ETIMEOUT );
693 dbus_connection_flush( p_conn );
694 dbus_message_unref( p_dbus_msg );
695 /* block until we receive a reply */
696 dbus_pending_call_block( p_dbus_pending );
697 dbus_pending_call_unref( p_dbus_pending );
698 } /* processes all command line MRLs */
701 system_End( p_libvlc );
705 /* we unreference the connection when we've finished with it */
706 if( p_conn ) dbus_connection_unref( p_conn );
711 * Message queue options
714 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
715 if( config_GetInt( p_libvlc, "quiet" ) )
718 var_Set( p_libvlc, "verbose", val );
720 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
721 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
723 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
726 * Output messages that may still be in the queue
728 msg_Flush( p_libvlc );
730 if( !config_GetInt( p_libvlc, "fpu" ) )
731 libvlc_global.i_cpu &= ~CPU_CAPABILITY_FPU;
733 #if defined( __i386__ ) || defined( __x86_64__ )
734 if( !config_GetInt( p_libvlc, "mmx" ) )
735 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMX;
736 if( !config_GetInt( p_libvlc, "3dn" ) )
737 libvlc_global.i_cpu &= ~CPU_CAPABILITY_3DNOW;
738 if( !config_GetInt( p_libvlc, "mmxext" ) )
739 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
740 if( !config_GetInt( p_libvlc, "sse" ) )
741 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE;
742 if( !config_GetInt( p_libvlc, "sse2" ) )
743 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE2;
745 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
746 if( !config_GetInt( p_libvlc, "altivec" ) )
747 libvlc_global.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
750 #define PRINT_CAPABILITY( capability, string ) \
751 if( libvlc_global.i_cpu & capability ) \
753 strncat( p_capabilities, string " ", \
754 sizeof(p_capabilities) - strlen(p_capabilities) ); \
755 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
758 p_capabilities[0] = '\0';
759 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
760 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
761 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
762 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
763 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
764 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
765 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
766 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
767 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
768 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
769 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
772 * Choose the best memcpy module
774 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
776 if( p_libvlc->pf_memcpy == NULL )
778 p_libvlc->pf_memcpy = memcpy;
781 if( p_libvlc->pf_memset == NULL )
783 p_libvlc->pf_memset = memset;
786 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
787 p_libvlc->i_timers = 0;
788 p_libvlc->pp_timers = NULL;
789 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
792 * Initialize hotkey handling
794 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
795 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
796 /* Do a copy (we don't need to modify the strings) */
797 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
799 /* Initialize playlist and get commandline files */
800 playlist_ThreadCreate( p_libvlc );
801 if( !p_libvlc->p_playlist )
803 msg_Err( p_libvlc, "playlist initialization failed" );
804 if( p_libvlc->p_memcpy_module != NULL )
806 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
808 module_EndBank( p_libvlc );
811 p_playlist = p_libvlc->p_playlist;
813 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
814 if( psz_modules && *psz_modules )
816 /* Add service discovery modules */
817 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
819 if( psz_modules ) free( psz_modules );
822 * Load background interfaces
824 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
825 psz_control = config_GetPsz( p_libvlc, "control" );
827 if( psz_modules && *psz_modules && psz_control && *psz_control )
829 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
830 strlen( psz_control ) + 1 );
831 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
833 else if( psz_control && *psz_control )
835 if( psz_modules ) free( psz_modules );
836 psz_modules = strdup( psz_control );
839 psz_parser = psz_modules;
840 while ( psz_parser && *psz_parser )
842 char *psz_module, *psz_temp;
843 psz_module = psz_parser;
844 psz_parser = strchr( psz_module, ':' );
850 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
853 sprintf( psz_temp, "%s,none", psz_module );
854 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
864 * Always load the hotkeys interface if it exists
866 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
869 /* loads dbus control interface if in one-instance mode
870 * we do it only when playlist exists, because dbus module needs it */
871 if( config_GetInt( p_libvlc, "one-instance" ) )
872 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
876 * If needed, load the Xscreensaver interface
877 * Currently, only for X
879 #ifdef HAVE_X11_XLIB_H
880 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
882 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
886 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
888 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
891 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
893 const char *psz_logmode = "logmode=syslog";
894 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
899 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
901 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
904 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
906 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
910 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
912 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
913 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
914 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
915 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
916 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
917 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
918 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
919 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
920 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
922 /* Create volume callback system. */
923 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
926 * Get input filenames given as commandline arguments
928 GetFilenames( p_libvlc, i_argc, ppsz_argv );
931 * Get --open argument
933 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
934 var_Get( p_libvlc, "open", &val );
935 if ( val.psz_string != NULL && *val.psz_string )
937 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
938 PLAYLIST_INSERT, 0 );
940 if ( val.psz_string != NULL ) free( val.psz_string );
946 * Cleanup a libvlc instance. The instance is not completely deallocated
947 * \param p_libvlc the instance to clean
949 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
951 intf_thread_t * p_intf = NULL;
952 vout_thread_t * p_vout = NULL;
953 aout_instance_t * p_aout = NULL;
954 announce_handler_t * p_announce = NULL;
956 /* Ask the interfaces to stop and destroy them */
957 msg_Dbg( p_libvlc, "removing all interfaces" );
958 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
960 intf_StopThread( p_intf );
961 vlc_object_detach( p_intf );
962 vlc_object_release( p_intf );
963 intf_Destroy( p_intf );
968 msg_Dbg( p_libvlc, "removing playlist" );
969 playlist_ThreadDestroy( p_libvlc->p_playlist );
971 /* Free video outputs */
972 msg_Dbg( p_libvlc, "removing all video outputs" );
973 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
975 vlc_object_detach( p_vout );
976 vlc_object_release( p_vout );
977 vout_Destroy( p_vout );
980 /* Free audio outputs */
981 msg_Dbg( p_libvlc, "removing all audio outputs" );
982 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
984 vlc_object_detach( (vlc_object_t *)p_aout );
985 vlc_object_release( (vlc_object_t *)p_aout );
986 aout_Delete( p_aout );
989 stats_TimersDumpAll( p_libvlc );
990 stats_TimersClean( p_libvlc );
992 /* Free announce handler(s?) */
993 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
996 msg_Dbg( p_libvlc, "removing announce handler" );
997 vlc_object_detach( p_announce );
998 vlc_object_release( p_announce );
999 announce_HandlerDestroy( p_announce );
1005 * Destroy everything.
1006 * This function requests the running threads to finish, waits for their
1007 * termination, and destroys their structure.
1008 * It stops the thread systems: no instance can run after this has run
1009 * \param p_libvlc the instance to destroy
1010 * \param b_release whether we should do a release on the instance
1012 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1014 vlc_value_t lockval;
1017 return VLC_EGENERIC;
1020 char* psz_pidfile = NULL;
1022 if( p_libvlc->p_libvlc_global->p_module_bank )
1023 if( config_GetInt( p_libvlc, "daemon" ) )
1025 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1026 if( psz_pidfile != NULL )
1028 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1029 if( unlink( psz_pidfile ) == -1 )
1031 msg_Dbg( p_libvlc, "removing pid file %s: failed: %s",
1032 psz_pidfile, strerror(errno) );
1035 free ( psz_pidfile );
1039 if( p_libvlc->p_memcpy_module )
1041 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1042 p_libvlc->p_memcpy_module = NULL;
1045 /* Free module bank. It is refcounted, so we call this each time */
1046 module_EndBank( p_libvlc );
1048 FREENULL( p_libvlc->psz_homedir );
1049 FREENULL( p_libvlc->psz_userdir );
1050 FREENULL( p_libvlc->psz_configfile );
1051 FREENULL( p_libvlc->p_hotkeys );
1053 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1054 var_Get( p_libvlc_global, "libvlc", &lockval );
1055 vlc_mutex_lock( lockval.p_address );
1058 if( i_instances == 0 )
1060 /* System specific cleaning code */
1061 system_End( p_libvlc );
1063 vlc_mutex_unlock( lockval.p_address );
1064 var_Destroy( p_libvlc_global, "libvlc" );
1066 msg_Flush( p_libvlc );
1067 msg_Destroy( p_libvlc );
1069 /* Destroy mutexes */
1070 vlc_mutex_destroy( &p_libvlc->config_lock );
1071 vlc_mutex_destroy( &p_libvlc->timer_lock );
1073 if( b_release ) vlc_object_release( p_libvlc );
1074 vlc_object_destroy( p_libvlc );
1077 /* Stop thread system: last one out please shut the door!
1078 * The number of initializations of the thread system is counted, we
1079 * can call this each time */
1080 vlc_threads_end( p_libvlc_global );
1086 * Add an interface plugin and run it
1088 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1089 char const *psz_module,
1090 vlc_bool_t b_block, vlc_bool_t b_play,
1091 int i_options, const char *const *ppsz_options )
1094 intf_thread_t *p_intf = NULL;
1097 return VLC_EGENERIC;
1100 if( p_libvlc->p_libvlc_global->b_daemon && b_block && !psz_module )
1102 /* Daemon mode hack.
1103 * We prefer the dummy interface if none is specified. */
1104 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1105 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1106 if( psz_interface ) free( psz_interface );
1110 /* Try to create the interface */
1111 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1112 i_options, ppsz_options );
1113 if( p_intf == NULL )
1115 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1117 return VLC_EGENERIC;
1120 /* Interface doesn't handle play on start so do it ourselves */
1121 if( !p_intf->b_play && b_play )
1122 playlist_Play( p_libvlc->p_playlist );
1124 /* Try to run the interface */
1125 p_intf->b_play = b_play;
1126 p_intf->b_block = b_block;
1127 i_err = intf_RunThread( p_intf );
1130 vlc_object_detach( p_intf );
1131 intf_Destroy( p_intf );
1138 #if defined (__APPLE__) || defined (WIN32)
1139 /*****************************************************************************
1140 * SetLanguage: set the interface language.
1141 *****************************************************************************
1142 * We set the LC_MESSAGES locale category for interface messages and buttons,
1143 * as well as the LC_CTYPE category for string sorting and possible wide
1144 * character support.
1145 *****************************************************************************/
1146 static void SetLanguage ( const char *psz_lang )
1149 /* I need that under Darwin, please check it doesn't disturb
1150 * other platforms. --Meuuh */
1151 setenv( "LANG", psz_lang, 1 );
1154 /* We set LC_ALL manually because it is the only way to set
1155 * the language at runtime under eg. Windows. Beware that this
1156 * makes the environment unconsistent when libvlc is unloaded and
1157 * should probably be moved to a safer place like vlc.c. */
1158 static char psz_lcall[20];
1159 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1160 psz_lcall[19] = '\0';
1161 putenv( psz_lcall );
1164 setlocale( LC_ALL, psz_lang );
1169 static inline int LoadMessages (void)
1171 #if defined( ENABLE_NLS ) \
1172 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1173 /* Specify where to find the locales for current domain */
1174 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1175 static const char psz_path[] = LOCALEDIR;
1177 char psz_path[1024];
1178 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1179 libvlc_global.psz_vlcpath, "locale")
1180 >= (int)sizeof (psz_path))
1184 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1186 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1187 " to directory %s\n", psz_path);
1191 /* LibVLC wants all messages in UTF-8.
1192 * Unfortunately, we cannot ask UTF-8 for strerror(), strsignal()
1193 * and other functions that are not part of our text domain.
1195 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1197 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1199 // Unbinds the text domain to avoid broken encoding
1200 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1204 /* LibVLC does NOT set the default textdomain, since it is a library.
1205 * This could otherwise break programs using LibVLC (other than VLC).
1206 * textdomain (PACKAGE_NAME);
1212 /*****************************************************************************
1213 * GetFilenames: parse command line options which are not flags
1214 *****************************************************************************
1215 * Parse command line for input files as well as their associated options.
1216 * An option always follows its associated input and begins with a ":".
1217 *****************************************************************************/
1218 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] )
1220 int i_opt, i_options;
1222 /* We assume that the remaining parameters are filenames
1223 * and their input options */
1224 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1228 /* Count the input options */
1229 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1235 /* TODO: write an internal function of this one, to avoid
1236 * unnecessary lookups. */
1238 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1239 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1241 PLAYLIST_INSERT, 0 );
1247 /*****************************************************************************
1248 * Help: print program help
1249 *****************************************************************************
1250 * Print a short inline help. Message interface is initialized at this stage.
1251 *****************************************************************************/
1252 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1255 ShowConsole( VLC_TRUE );
1258 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1260 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1261 Usage( p_this, "help" );
1262 Usage( p_this, "main" );
1264 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1266 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1267 Usage( p_this, NULL );
1269 else if( psz_help_name )
1271 Usage( p_this, psz_help_name );
1274 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1279 /*****************************************************************************
1280 * Usage: print module usage
1281 *****************************************************************************
1282 * Print a short inline help. Message interface is initialized at this stage.
1283 *****************************************************************************/
1284 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1286 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1287 /* short option ------' | | | | | | |
1288 * option name ------------' | | | | | |
1289 * <bra ---------------------' | | | | |
1290 * option type or "" ----------' | | | |
1291 * ket> -------------------------' | | |
1292 * padding spaces -----------------' | |
1293 * comment --------------------------' |
1294 * comment suffix ---------------------'
1296 * The purpose of having bra and ket is that we might i18n them as well.
1299 # define COL(x) "\033[" #x ";1m"
1300 # define RED COL(31)
1301 # define GREEN COL(32)
1302 # define YELLOW COL(33)
1303 # define BLUE COL(34)
1304 # define MAGENTA COL(35)
1305 # define CYAN COL(36)
1306 # define WHITE COL(37)
1307 # define GRAY "\033[0m"
1308 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1310 #define LINE_START 8
1311 #define PADDING_SPACES 25
1313 # define OPTION_VALUE_SEP "="
1315 # define OPTION_VALUE_SEP " "
1317 vlc_list_t *p_list = NULL;
1318 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1319 char psz_spaces_longtext[LINE_START+3];
1320 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1321 char psz_buffer[10000];
1324 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1325 int i_width_description = i_width + PADDING_SPACES - 1;
1326 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1327 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" );
1328 vlc_bool_t b_description_hack;
1329 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1331 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1332 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1333 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1334 psz_spaces_longtext[LINE_START+2] = '\0';
1337 strcpy( psz_format, COLOR_FORMAT_STRING );
1339 strcpy( psz_format, FORMAT_STRING );
1341 /* List all modules */
1342 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1344 /* Ugly hack to make sure that the help options always come first
1346 if( !psz_module_name )
1347 Usage( p_this, "help" );
1349 /* Enumerate the config for each module */
1350 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1352 vlc_bool_t b_help_module;
1353 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1354 module_config_t *p_item = NULL;
1355 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1357 if( psz_module_name && strcmp( psz_module_name,
1358 p_parser->psz_object_name ) )
1360 const char **pp_shortcut = p_parser->pp_shortcuts;
1361 while( *pp_shortcut )
1363 if( !strcmp( psz_module_name, *pp_shortcut ) )
1371 /* Ignore modules without config options */
1372 if( !p_parser->i_config_items )
1377 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1378 /* Ugly hack to make sure that the help options always come first
1380 if( !psz_module_name && b_help_module )
1383 /* Ignore modules with only advanced config options if requested */
1386 for( p_item = p_parser->p_config;
1390 if( (p_item->i_type & CONFIG_ITEM) &&
1391 !p_item->b_advanced ) break;
1395 /* Print name of module */
1396 if( strcmp( "main", p_parser->psz_object_name ) )
1399 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1400 p_parser->psz_longname );
1402 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1404 if( p_parser->psz_help )
1407 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1409 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1412 /* Print module options */
1413 for( p_item = p_parser->p_config;
1417 char *psz_text, *psz_spaces = psz_spaces_text;
1418 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1419 const char *psz_suf = "", *psz_prefix = NULL;
1423 /* Skip deprecated options */
1424 if( p_item->psz_current )
1428 /* Skip advanced options if requested */
1429 if( p_item->b_advanced && !b_advanced )
1434 switch( p_item->i_type )
1436 case CONFIG_HINT_CATEGORY:
1437 case CONFIG_HINT_USAGE:
1438 if( !strcmp( "main", p_parser->psz_object_name ) )
1441 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1444 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1446 if( b_description && p_item->psz_longtext )
1449 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1450 p_item->psz_longtext );
1452 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1456 case CONFIG_HINT_SUBCATEGORY:
1457 if( strcmp( "main", p_parser->psz_object_name ) )
1459 case CONFIG_SECTION:
1462 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1464 if( b_description && p_item->psz_longtext )
1465 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1466 p_item->psz_longtext );
1470 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1471 if( b_description && p_item->psz_longtext )
1472 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1476 case CONFIG_ITEM_STRING:
1477 case CONFIG_ITEM_FILE:
1478 case CONFIG_ITEM_DIRECTORY:
1479 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1480 case CONFIG_ITEM_MODULE_CAT:
1481 case CONFIG_ITEM_MODULE_LIST:
1482 case CONFIG_ITEM_MODULE_LIST_CAT:
1483 psz_bra = OPTION_VALUE_SEP "<";
1484 psz_type = _("string");
1487 if( p_item->ppsz_list )
1489 psz_bra = OPTION_VALUE_SEP "{";
1490 psz_type = psz_buffer;
1491 psz_buffer[0] = '\0';
1492 for( i = 0; p_item->ppsz_list[i]; i++ )
1494 if( i ) strcat( psz_buffer, "," );
1495 strcat( psz_buffer, p_item->ppsz_list[i] );
1500 case CONFIG_ITEM_INTEGER:
1501 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1502 psz_bra = OPTION_VALUE_SEP "<";
1503 psz_type = _("integer");
1506 if( p_item->min.i || p_item->max.i )
1508 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1509 p_item->min.i, p_item->max.i );
1510 psz_type = psz_buffer;
1513 if( p_item->i_list )
1515 psz_bra = OPTION_VALUE_SEP "{";
1516 psz_type = psz_buffer;
1517 psz_buffer[0] = '\0';
1518 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1520 if( i ) strcat( psz_buffer, ", " );
1521 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1523 p_item->ppsz_list_text[i] );
1528 case CONFIG_ITEM_FLOAT:
1529 psz_bra = OPTION_VALUE_SEP "<";
1530 psz_type = _("float");
1532 if( p_item->min.f || p_item->max.f )
1534 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1535 p_item->min.f, p_item->max.f );
1536 psz_type = psz_buffer;
1539 case CONFIG_ITEM_BOOL:
1540 psz_bra = ""; psz_type = ""; psz_ket = "";
1541 if( !b_help_module )
1543 psz_suf = p_item->value.i ? _(" (default enabled)") :
1544 _(" (default disabled)");
1554 /* Add short option if any */
1555 if( p_item->i_short )
1557 sprintf( psz_short, "-%c,", p_item->i_short );
1561 strcpy( psz_short, " " );
1564 i = PADDING_SPACES - strlen( p_item->psz_name )
1565 - strlen( psz_bra ) - strlen( psz_type )
1566 - strlen( psz_ket ) - 1;
1568 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1570 psz_prefix = ", --no-";
1571 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1576 psz_spaces[0] = '\n';
1581 psz_spaces[i] = '\0';
1584 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1586 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1587 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1588 psz_ket, psz_spaces );
1592 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1593 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1596 psz_spaces[i] = ' ';
1598 /* We wrap the rest of the output */
1599 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1600 b_description_hack = b_description;
1603 psz_text = psz_buffer;
1604 i_cur_width = b_description && !b_description_hack
1605 ? i_width_description
1609 char *psz_parser, *psz_word;
1610 size_t i_end = strlen( psz_text );
1612 /* If the remaining text fits in a line, print it. */
1613 if( i_end <= i_cur_width )
1617 if( !b_description || b_description_hack )
1618 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1620 utf8_fprintf( stdout, "%s\n", psz_text );
1624 utf8_fprintf( stdout, "%s\n", psz_text );
1629 /* Otherwise, eat as many words as possible */
1630 psz_parser = psz_text;
1633 psz_word = psz_parser;
1634 psz_parser = strchr( psz_word, ' ' );
1635 /* If no space was found, we reached the end of the text
1636 * block; otherwise, we skip the space we just found. */
1637 psz_parser = psz_parser ? psz_parser + 1
1640 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1642 /* We cut a word in one of these cases:
1643 * - it's the only word in the line and it's too long.
1644 * - we used less than 80% of the width and the word we are
1645 * going to wrap is longer than 40% of the width, and even
1646 * if the word would have fit in the next line. */
1647 if( psz_word == psz_text
1648 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1649 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1651 char c = psz_text[i_cur_width];
1652 psz_text[i_cur_width] = '\0';
1655 if( !b_description || b_description_hack )
1656 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1657 psz_text, psz_spaces );
1659 utf8_fprintf( stdout, "%s\n%s",
1660 psz_text, psz_spaces );
1664 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1666 psz_text += i_cur_width;
1671 psz_word[-1] = '\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 = psz_word;
1689 if( b_description_hack && p_item->psz_longtext )
1691 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1692 b_description_hack = VLC_FALSE;
1693 psz_spaces = psz_spaces_longtext;
1694 utf8_fprintf( stdout, "%s", psz_spaces );
1700 /* Release the module list */
1701 vlc_list_release( p_list );
1704 /*****************************************************************************
1705 * ListModules: list the available modules with their description
1706 *****************************************************************************
1707 * Print a list of all available modules (builtins and plugins) and a short
1708 * description for each one.
1709 *****************************************************************************/
1710 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1712 vlc_list_t *p_list = NULL;
1713 module_t *p_parser = NULL;
1714 char psz_spaces[22];
1717 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1719 memset( psz_spaces, ' ', 22 );
1722 ShowConsole( VLC_TRUE );
1725 /* List all modules */
1726 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1728 /* Enumerate each module */
1729 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1733 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1735 /* Nasty hack, but right now I'm too tired to think about a nice
1737 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1742 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1743 p_parser->psz_object_name,
1745 p_parser->psz_longname );
1747 utf8_fprintf( stdout, " %s%s %s\n",
1748 p_parser->psz_object_name,
1749 psz_spaces, p_parser->psz_longname );
1753 const char **pp_shortcut = p_parser->pp_shortcuts;
1754 while( pp_shortcut && *pp_shortcut )
1756 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1759 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1762 utf8_fprintf( stdout, " s %s\n",
1767 if( p_parser->psz_capability )
1770 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1771 p_parser->psz_capability,
1772 p_parser->i_score );
1774 utf8_fprintf( stdout, " c %s (%d)\n",
1775 p_parser->psz_capability,
1776 p_parser->i_score );
1778 if( p_parser->psz_program )
1781 utf8_fprintf( stdout, YELLOW " p %s\n"GRAY,
1782 p_parser->psz_program );
1784 utf8_fprintf( stdout, " p %s\n", p_parser->psz_program );
1788 psz_spaces[i] = ' ';
1791 vlc_list_release( p_list );
1793 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1798 /*****************************************************************************
1799 * Version: print complete program version
1800 *****************************************************************************
1801 * Print complete program version and build number.
1802 *****************************************************************************/
1803 static void Version( void )
1806 ShowConsole( VLC_TRUE );
1809 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1810 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1811 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1812 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1813 #ifndef HAVE_SHARED_LIBVLC
1814 if( strcmp( VLC_Changeset(), "exported" ) )
1815 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1818 utf8_fprintf( stdout, LICENSE_MSG );
1820 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1825 /*****************************************************************************
1826 * ShowConsole: On Win32, create an output console for debug messages
1827 *****************************************************************************
1828 * This function is useful only on Win32.
1829 *****************************************************************************/
1831 static void ShowConsole( vlc_bool_t b_dofile )
1834 FILE *f_help = NULL;
1836 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1840 freopen( "CONOUT$", "w", stderr );
1841 freopen( "CONIN$", "r", stdin );
1843 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1846 freopen( "vlc-help.txt", "wt", stdout );
1847 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1849 else freopen( "CONOUT$", "w", stdout );
1855 /*****************************************************************************
1856 * PauseConsole: On Win32, wait for a key press before closing the console
1857 *****************************************************************************
1858 * This function is useful only on Win32.
1859 *****************************************************************************/
1861 static void PauseConsole( void )
1865 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1867 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1875 /*****************************************************************************
1876 * ConsoleWidth: Return the console width in characters
1877 *****************************************************************************
1878 * We use the stty shell command to get the console width; if this fails or
1879 * if the width is less than 80, we default to 80.
1880 *****************************************************************************/
1881 static int ConsoleWidth( void )
1887 char *psz_parser = NULL;
1891 file = popen( "stty size 2>/dev/null", "r" );
1894 i_ret = fread( buf, 1, 20, file );
1898 psz_parser = strchr( buf, ' ' );
1901 i_ret = atoi( psz_parser + 1 );
1916 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1917 vlc_value_t old_val, vlc_value_t new_val, void *param)
1919 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1924 if( new_val.i_int >= -1 )
1926 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1931 /*****************************************************************************
1932 * InitDeviceValues: initialize device values
1933 *****************************************************************************
1934 * This function inits the dvd, vcd and cd-audio values
1935 *****************************************************************************/
1936 static void InitDeviceValues( libvlc_int_t *p_vlc )
1939 LibHalContext * ctx = NULL;
1941 char **devices = NULL;
1942 char *block_dev = NULL;
1946 DBusConnection *p_connection = NULL;
1949 ctx = libhal_ctx_new();
1951 dbus_error_init( &error );
1952 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1953 if( dbus_error_is_set( &error ) || !p_connection )
1955 dbus_error_free( &error );
1958 libhal_ctx_set_dbus_connection( ctx, p_connection );
1959 if( libhal_ctx_init( ctx, &error ) )
1961 ctx = hal_initialize( NULL, FALSE );
1967 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1969 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1972 for( i = 0; i < i_devices; i++ )
1975 if( !libhal_device_property_exists( ctx, devices[i],
1976 "storage.cdrom.dvd", NULL ) )
1978 if( !hal_device_property_exists( ctx, devices[ i ],
1979 "storage.cdrom.dvd" ) )
1985 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
1986 "storage.cdrom.dvd", NULL );
1987 block_dev = libhal_device_get_property_string( ctx,
1988 devices[ i ], "block.device" , NULL );
1990 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
1991 "storage.cdrom.dvd" );
1992 block_dev = hal_device_get_property_string( ctx, devices[ i ],
1997 config_PutPsz( p_vlc, "dvd", block_dev );
2000 config_PutPsz( p_vlc, "vcd", block_dev );
2001 config_PutPsz( p_vlc, "cd-audio", block_dev );
2003 libhal_free_string( block_dev );
2005 hal_free_string( block_dev );
2009 libhal_free_string_array( devices );
2011 hal_free_string_array( devices );
2016 libhal_ctx_shutdown( ctx, NULL );
2017 dbus_connection_unref( p_connection );
2019 hal_shutdown( ctx );
2024 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2028 #endif /* HAVE_HAL */