1 /*****************************************************************************
2 * libvlc.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2008 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 *****************************************************************************/
39 #include <vlc_common.h>
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
45 #include "interface/interface.h"
47 #include <errno.h> /* ENOMEM */
48 #include <stdio.h> /* sprintf() */
50 #include <stdlib.h> /* free() */
53 # include <netinet/in.h> /* BSD: struct in_addr */
58 #elif defined( WIN32 ) && !defined( UNDER_CE )
62 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
63 # include "extras/getopt.h"
71 /* used for one-instance mode */
72 # include <dbus/dbus.h>
76 # include <hal/libhal.h>
80 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 0)
85 #include <vlc_playlist.h>
86 #include <vlc_interface.h>
89 #include "audio_output/aout_internal.h"
93 #include <vlc_charset.h>
97 #include "playlist/playlist_internal.h"
102 # include <libkern/OSAtomic.h>
107 /*****************************************************************************
108 * The evil global variables. We handle them with care, don't worry.
109 *****************************************************************************/
110 static libvlc_int_t * p_static_vlc = NULL;
111 static unsigned i_instances = 0;
114 static bool b_daemon = false;
122 * Atomically set the reference count to 1.
123 * @param p_gc reference counted object
124 * @param pf_destruct destruction calback
127 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
129 /* There is no point in using the GC if there is destructor... */
130 assert (pf_destruct);
131 p_gc->pf_destructor = pf_destruct;
135 __sync_synchronize ();
136 #elif defined(__APPLE__)
139 /* Nobody else can possibly lock the spin - it's there as a barrier */
140 vlc_spin_init (&p_gc->spin);
141 vlc_spin_lock (&p_gc->spin);
142 vlc_spin_unlock (&p_gc->spin);
148 * Atomically increment the reference count.
149 * @param p_gc reference counted object
152 void *vlc_hold (gc_object_t * p_gc)
158 refs = __sync_fetch_and_add (&p_gc->refs, 1);
159 #elif defined(__APPLE__)
160 refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs) - 1;
162 vlc_spin_lock (&p_gc->spin);
164 vlc_spin_unlock (&p_gc->spin);
171 * Atomically decrement the reference count and, if it reaches zero, destroy.
172 * @param p_gc reference counted object.
174 void vlc_release (gc_object_t *p_gc)
181 refs = __sync_fetch_and_sub (&p_gc->refs, 1);
182 #elif defined(__APPLE__)
183 refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs) + 1;
185 vlc_spin_lock (&p_gc->spin);
187 vlc_spin_unlock (&p_gc->spin);
194 #elif defined(__APPLE__)
196 vlc_spin_destroy (&p_gc->spin);
198 p_gc->pf_destructor (p_gc);
202 /*****************************************************************************
204 *****************************************************************************/
205 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
206 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
207 static void SetLanguage ( char const * );
209 static inline int LoadMessages (void);
210 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
211 static void Help ( libvlc_int_t *, char const *psz_help_name );
212 static void Usage ( libvlc_int_t *, char const *psz_search );
213 static void ListModules ( libvlc_int_t *, bool );
214 static void Version ( void );
217 static void ShowConsole ( bool );
218 static void PauseConsole ( void );
220 static int ConsoleWidth ( void );
222 static int VerboseCallback( vlc_object_t *, char const *,
223 vlc_value_t, vlc_value_t, void * );
225 static void InitDeviceValues( libvlc_int_t * );
228 * Allocate a libvlc instance, initialize global data if needed
229 * It also initializes the threading system
231 libvlc_int_t * libvlc_InternalCreate( void )
233 libvlc_int_t *p_libvlc;
235 char *psz_env = NULL;
237 /* vlc_threads_init *must* be the first internal call! No other call is
238 * allowed before the thread system has been initialized. */
239 if (vlc_threads_init ())
242 /* Now that the thread system is initialized, we don't have much, but
243 * at least we have variables */
244 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
245 if( i_instances == 0 )
247 /* Guess what CPU we have */
248 cpu_flags = CPUCapabilities();
249 /* The module bank will be initialized later */
250 p_module_bank = NULL;
253 /* Allocate a libvlc instance object */
254 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
255 VLC_OBJECT_LIBVLC, "libvlc" );
256 if( p_libvlc != NULL )
258 vlc_mutex_unlock( lock );
260 if( p_libvlc == NULL )
263 priv = libvlc_priv (p_libvlc);
264 priv->p_playlist = NULL;
265 priv->p_interaction = NULL;
267 p_libvlc->psz_object_name = strdup( "libvlc" );
269 /* Initialize message queue */
270 msg_Create( p_libvlc );
272 /* Find verbosity from VLC_VERBOSE environment variable */
273 psz_env = getenv( "VLC_VERBOSE" );
274 if( psz_env != NULL )
275 priv->i_verbose = atoi( psz_env );
278 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
279 priv->b_color = isatty( 2 ); /* 2 is for stderr */
281 priv->b_color = false;
284 /* Announce who we are - Do it only for first instance ? */
285 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
286 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
288 /* Initialize mutexes */
289 vlc_mutex_init( &priv->timer_lock );
290 vlc_mutex_init( &priv->config_lock );
292 /* Store data for the non-reentrant API */
293 p_static_vlc = p_libvlc;
299 * Initialize a libvlc instance
300 * This function initializes a previously allocated libvlc instance:
302 * - gettext initialization
303 * - message queue, module bank and playlist initialization
304 * - configuration and commandline parsing
306 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
307 const char *ppsz_argv[] )
309 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
310 char p_capabilities[200];
312 char * psz_modules = NULL;
313 char * psz_parser = NULL;
314 char * psz_control = NULL;
316 int i_ret = VLC_EEXIT;
317 playlist_t *p_playlist = NULL;
319 #if defined( ENABLE_NLS ) \
320 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
321 # if defined (WIN32) || defined (__APPLE__)
326 /* System specific initialization code */
327 system_Init( p_libvlc, &i_argc, ppsz_argv );
330 * Support for gettext
334 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
335 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
337 /* Initialize the module bank and load the configuration of the
338 * main module. We need to do this at this stage to be able to display
339 * a short help if required by the user. (short help == main module
341 module_InitBank( p_libvlc );
343 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
345 module_EndBank( p_libvlc );
349 /* Check for short help option */
350 if( config_GetInt( p_libvlc, "help" ) > 0 )
352 Help( p_libvlc, "help" );
354 i_ret = VLC_EEXITSUCCESS;
356 /* Check for version option */
357 else if( config_GetInt( p_libvlc, "version" ) > 0 )
361 i_ret = VLC_EEXITSUCCESS;
364 /* Set the config file stuff */
365 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
367 /* Check for plugins cache options */
368 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
370 p_module_bank->b_cache_delete = true;
373 /* Will be re-done properly later on */
374 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
376 /* Check for daemon mode */
378 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
381 char *psz_pidfile = NULL;
383 if( daemon( 1, 0) != 0 )
385 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
390 /* lets check if we need to write the pidfile */
391 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
392 if( psz_pidfile != NULL )
395 pid_t i_pid = getpid ();
396 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
397 i_pid, psz_pidfile );
398 pidfile = utf8_fopen( psz_pidfile,"w" );
399 if( pidfile != NULL )
401 utf8_fprintf( pidfile, "%d", (int)i_pid );
406 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
415 if( ( i_pid = fork() ) < 0 )
417 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
422 /* This is the parent, exit right now */
423 msg_Dbg( p_libvlc, "closing parent process" );
425 i_ret = VLC_EEXITSUCCESS;
429 /* We are the child */
430 msg_Dbg( p_libvlc, "daemon spawned" );
431 close( STDIN_FILENO );
432 close( STDOUT_FILENO );
433 close( STDERR_FILENO );
443 module_EndBank( p_libvlc );
447 /* Check for translation config option */
448 #if defined( ENABLE_NLS ) \
449 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
450 # if defined (WIN32) || defined (__APPLE__)
451 /* This ain't really nice to have to reload the config here but it seems
452 * the only way to do it. */
454 if( !config_GetInt( p_libvlc, "ignore-config" ) )
455 config_LoadConfigFile( p_libvlc, "main" );
456 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
458 /* Check if the user specified a custom language */
459 psz_language = config_GetPsz( p_libvlc, "language" );
460 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
462 bool b_cache_delete = p_module_bank->b_cache_delete;
464 /* Reset the default domain */
465 SetLanguage( psz_language );
467 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
468 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
470 module_EndBank( p_libvlc );
471 module_InitBank( p_libvlc );
472 if( !config_GetInt( p_libvlc, "ignore-config" ) )
473 config_LoadConfigFile( p_libvlc, "main" );
474 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
475 p_module_bank->b_cache_delete = b_cache_delete;
477 free( psz_language );
482 * Load the builtins and plugins into the module_bank.
483 * We have to do it before config_Load*() because this also gets the
484 * list of configuration options exported by each module and loads their
487 module_LoadBuiltins( p_libvlc );
488 module_LoadPlugins( p_libvlc );
489 if( p_libvlc->b_die )
495 module_t **list = module_list_get( &module_count );
496 module_list_free( list );
497 msg_Dbg( p_libvlc, "module bank initialized (%u modules)", module_count );
499 /* Check for help on modules */
500 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
502 Help( p_libvlc, p_tmp );
505 i_ret = VLC_EEXITSUCCESS;
507 /* Check for full help option */
508 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
510 config_PutInt( p_libvlc, "advanced", 1);
511 config_PutInt( p_libvlc, "help-verbose", 1);
512 Help( p_libvlc, "full-help" );
514 i_ret = VLC_EEXITSUCCESS;
516 /* Check for long help option */
517 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
519 Help( p_libvlc, "longhelp" );
521 i_ret = VLC_EEXITSUCCESS;
523 /* Check for module list option */
524 else if( config_GetInt( p_libvlc, "list" ) > 0 )
526 ListModules( p_libvlc, false );
528 i_ret = VLC_EEXITSUCCESS;
530 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
532 ListModules( p_libvlc, true );
534 i_ret = VLC_EEXITSUCCESS;
537 /* Check for config file options */
538 if( !config_GetInt( p_libvlc, "ignore-config" ) )
540 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
542 config_ResetAll( p_libvlc );
543 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
544 config_SaveConfigFile( p_libvlc, NULL );
546 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
548 config_LoadConfigFile( p_libvlc, NULL );
549 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
550 config_SaveConfigFile( p_libvlc, NULL );
556 module_EndBank( p_libvlc );
563 InitDeviceValues( p_libvlc );
566 * Override default configuration with config file settings
568 if( !config_GetInt( p_libvlc, "ignore-config" ) )
569 config_LoadConfigFile( p_libvlc, NULL );
572 * Override configuration with command line settings
574 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
577 ShowConsole( false );
578 /* Pause the console because it's destroyed when we exit */
579 fprintf( stderr, "The command line options couldn't be loaded, check "
580 "that they are valid.\n" );
583 module_EndBank( p_libvlc );
588 * System specific configuration
590 system_Configure( p_libvlc, &i_argc, ppsz_argv );
592 /* FIXME: could be replaced by using Unix sockets */
594 dbus_threads_init_default();
596 if( config_GetInt( p_libvlc, "one-instance" ) > 0
597 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
598 && config_GetInt( p_libvlc, "started-from-file" ) ) )
600 /* Initialise D-Bus interface, check for other instances */
601 DBusConnection *p_conn = NULL;
602 DBusError dbus_error;
604 dbus_error_init( &dbus_error );
606 /* connect to the session bus */
607 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
610 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
611 dbus_error.message );
612 dbus_error_free( &dbus_error );
616 /* check if VLC is available on the bus
617 * if not: D-Bus control is not enabled on the other
618 * instance and we can't pass MRLs to it */
619 DBusMessage *p_test_msg = NULL;
620 DBusMessage *p_test_reply = NULL;
621 p_test_msg = dbus_message_new_method_call(
622 "org.mpris.vlc", "/",
623 "org.freedesktop.MediaPlayer", "Identity" );
624 /* block until a reply arrives */
625 p_test_reply = dbus_connection_send_with_reply_and_block(
626 p_conn, p_test_msg, -1, &dbus_error );
627 dbus_message_unref( p_test_msg );
628 if( p_test_reply == NULL )
630 dbus_error_free( &dbus_error );
631 msg_Dbg( p_libvlc, "No Media Player is running. "
632 "Continuing normally." );
637 DBusMessage* p_dbus_msg = NULL;
638 DBusMessageIter dbus_args;
639 DBusPendingCall* p_dbus_pending = NULL;
642 dbus_message_unref( p_test_reply );
643 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
645 for( i_input = optind;i_input < i_argc;i_input++ )
647 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
648 ppsz_argv[i_input] );
650 p_dbus_msg = dbus_message_new_method_call(
651 "org.mpris.vlc", "/TrackList",
652 "org.freedesktop.MediaPlayer", "AddTrack" );
654 if ( NULL == p_dbus_msg )
656 msg_Err( p_libvlc, "D-Bus problem" );
657 system_End( p_libvlc );
658 exit( VLC_ETIMEOUT );
662 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
663 if ( !dbus_message_iter_append_basic( &dbus_args,
664 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
666 dbus_message_unref( p_dbus_msg );
667 system_End( p_libvlc );
671 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
673 if ( !dbus_message_iter_append_basic( &dbus_args,
674 DBUS_TYPE_BOOLEAN, &b_play ) )
676 dbus_message_unref( p_dbus_msg );
677 system_End( p_libvlc );
681 /* send message and get a handle for a reply */
682 if ( !dbus_connection_send_with_reply ( p_conn,
683 p_dbus_msg, &p_dbus_pending, -1 ) )
685 msg_Err( p_libvlc, "D-Bus problem" );
686 dbus_message_unref( p_dbus_msg );
687 system_End( p_libvlc );
688 exit( VLC_ETIMEOUT );
691 if ( NULL == p_dbus_pending )
693 msg_Err( p_libvlc, "D-Bus problem" );
694 dbus_message_unref( p_dbus_msg );
695 system_End( p_libvlc );
696 exit( VLC_ETIMEOUT );
698 dbus_connection_flush( p_conn );
699 dbus_message_unref( p_dbus_msg );
700 /* block until we receive a reply */
701 dbus_pending_call_block( p_dbus_pending );
702 dbus_pending_call_unref( p_dbus_pending );
703 } /* processes all command line MRLs */
706 system_End( p_libvlc );
710 /* we unreference the connection when we've finished with it */
711 if( p_conn ) dbus_connection_unref( p_conn );
716 * Message queue options
718 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
719 if( psz_verbose_objects )
721 char * psz_object, * iter = psz_verbose_objects;
722 while( (psz_object = strsep( &iter, "," )) )
724 switch( psz_object[0] )
726 printf("%s\n", psz_object+1);
727 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
728 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
730 msg_Err( p_libvlc, "verbose-objects usage: \n"
731 "--verbose-objects=+printthatobject,"
732 "-dontprintthatone\n"
733 "(keyword 'all' to applies to all objects)\n");
734 free( psz_verbose_objects );
738 free( psz_verbose_objects );
741 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
742 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
745 var_Set( p_libvlc, "verbose", val );
747 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
748 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
751 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
754 * Output messages that may still be in the queue
756 msg_Flush( p_libvlc );
758 if( !config_GetInt( p_libvlc, "fpu" ) )
759 cpu_flags &= ~CPU_CAPABILITY_FPU;
761 #if defined( __i386__ ) || defined( __x86_64__ )
762 if( !config_GetInt( p_libvlc, "mmx" ) )
763 cpu_flags &= ~CPU_CAPABILITY_MMX;
764 if( !config_GetInt( p_libvlc, "3dn" ) )
765 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
766 if( !config_GetInt( p_libvlc, "mmxext" ) )
767 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
768 if( !config_GetInt( p_libvlc, "sse" ) )
769 cpu_flags &= ~CPU_CAPABILITY_SSE;
770 if( !config_GetInt( p_libvlc, "sse2" ) )
771 cpu_flags &= ~CPU_CAPABILITY_SSE2;
773 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
774 if( !config_GetInt( p_libvlc, "altivec" ) )
775 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
778 #define PRINT_CAPABILITY( capability, string ) \
779 if( vlc_CPU() & capability ) \
781 strncat( p_capabilities, string " ", \
782 sizeof(p_capabilities) - strlen(p_capabilities) ); \
783 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
786 p_capabilities[0] = '\0';
787 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
788 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
789 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
790 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
791 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
792 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
793 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
794 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
795 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
796 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
797 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
800 * Choose the best memcpy module
802 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", 0 );
804 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
806 priv->pp_timers = NULL;
809 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
810 if( !p_libvlc->p_stats )
812 vlc_object_release( p_libvlc );
815 vlc_mutex_init( &p_libvlc->p_stats->lock );
816 priv->p_stats_computer = NULL;
819 * Initialize hotkey handling
821 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
822 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
823 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
824 /* Do a copy (we don't need to modify the strings) */
825 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
826 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
827 p_libvlc->p_hotkeys );
829 /* Initialize interaction */
830 priv->p_interaction = interaction_Init( p_libvlc );
832 /* Initialize playlist and get commandline files */
833 playlist_ThreadCreate( p_libvlc );
834 if( !priv->p_playlist )
836 msg_Err( p_libvlc, "playlist initialization failed" );
837 if( priv->p_memcpy_module != NULL )
839 module_unneed( p_libvlc, priv->p_memcpy_module );
841 module_EndBank( p_libvlc );
844 p_playlist = priv->p_playlist;
846 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
847 if( psz_modules && *psz_modules )
849 /* Add service discovery modules */
850 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
855 /* Initialize VLM if vlm-conf is specified */
856 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
857 if( psz_parser && *psz_parser )
859 priv->p_vlm = vlm_New( p_libvlc );
861 msg_Err( p_libvlc, "VLM initialization failed" );
867 * Load background interfaces
869 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
870 psz_control = config_GetPsz( p_libvlc, "control" );
872 if( psz_modules && *psz_modules && psz_control && *psz_control )
874 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
875 strlen( psz_control ) + 1 );
876 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
878 else if( psz_control && *psz_control )
881 psz_modules = strdup( psz_control );
884 psz_parser = psz_modules;
885 while ( psz_parser && *psz_parser )
887 char *psz_module, *psz_temp;
888 psz_module = psz_parser;
889 psz_parser = strchr( psz_module, ':' );
895 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
898 sprintf( psz_temp, "%s,none", psz_module );
899 libvlc_InternalAddIntf( p_libvlc, psz_temp );
907 * Always load the hotkeys interface if it exists
909 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
912 /* loads dbus control interface if in one-instance mode
913 * we do it only when playlist exists, because dbus module needs it */
914 if( config_GetInt( p_libvlc, "one-instance" ) > 0
915 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
916 && config_GetInt( p_libvlc, "started-from-file" ) ) )
917 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
919 /* Prevents the power management daemon from suspending the system
920 * when VLC is active */
921 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
922 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
926 * If needed, load the Xscreensaver interface
927 * Currently, only for X
929 #ifdef HAVE_X11_XLIB_H
930 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
932 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
936 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
938 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
941 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
943 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
944 var_SetString( p_libvlc, "logmode", "syslog" );
945 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
949 var_SetString( p_libvlc, "logmode", logmode );
953 var_Destroy( p_libvlc, "logmode" );
957 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
959 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
962 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
964 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
968 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
970 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
973 char *psz_morecodecs;
974 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
976 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
977 free( psz_morecodecs );
981 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
987 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
989 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
990 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
991 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
992 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
993 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
994 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
995 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
996 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
997 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
999 /* Create volume callback system. */
1000 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
1002 /* Create a variable for showing the interface (moved from playlist). */
1003 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
1004 var_SetBool( p_libvlc, "intf-show", true );
1006 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
1009 * Get input filenames given as commandline arguments
1011 GetFilenames( p_libvlc, i_argc, ppsz_argv );
1014 * Get --open argument
1016 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1017 var_Get( p_libvlc, "open", &val );
1018 if ( val.psz_string != NULL && *val.psz_string )
1020 playlist_t *p_playlist = pl_Hold( p_libvlc );
1021 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1022 -1, NULL, 0, true, pl_Unlocked );
1023 pl_Release( p_libvlc );
1025 free( val.psz_string );
1031 * Cleanup a libvlc instance. The instance is not completely deallocated
1032 * \param p_libvlc the instance to clean
1034 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1036 intf_thread_t * p_intf = NULL;
1037 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1039 /* Ask the interfaces to stop and destroy them */
1040 msg_Dbg( p_libvlc, "removing all interfaces" );
1041 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
1043 intf_StopThread( p_intf );
1044 vlc_object_detach( p_intf );
1045 vlc_object_release( p_intf ); /* for intf_Create() */
1046 vlc_object_release( p_intf ); /* for vlc_object_find() */
1050 /* Destroy VLM if created in libvlc_InternalInit */
1053 vlm_Delete( priv->p_vlm );
1057 playlist_t *p_playlist = priv->p_playlist;
1058 /* Remove all services discovery */
1059 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1060 playlist_ServicesDiscoveryKillAll( p_playlist );
1063 /* Any thread still running must not assume pl_Hold() succeeds. */
1064 msg_Dbg( p_libvlc, "removing playlist" );
1065 priv->p_playlist = NULL;
1066 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Hold() */
1067 vlc_thread_join( p_playlist );
1068 vlc_object_release( p_playlist );
1070 /* Free interaction */
1071 msg_Dbg( p_libvlc, "removing interaction" );
1072 interaction_Destroy( priv->p_interaction );
1074 /* Free video outputs */
1075 msg_Dbg( p_libvlc, "removing all video outputs" );
1076 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1077 for (int i = 0; i < list->i_count; i++)
1078 vlc_object_release (list->p_values[i].p_object);
1079 vlc_list_release (list);
1081 stats_TimersDumpAll( p_libvlc );
1082 stats_TimersCleanAll( p_libvlc );
1084 msg_Dbg( p_libvlc, "removing stats" );
1085 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1086 FREENULL( p_libvlc->p_stats );
1092 * Destroy everything.
1093 * This function requests the running threads to finish, waits for their
1094 * termination, and destroys their structure.
1095 * It stops the thread systems: no instance can run after this has run
1096 * \param p_libvlc the instance to destroy
1098 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1101 return VLC_EGENERIC;
1103 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1106 char* psz_pidfile = NULL;
1110 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1111 if( psz_pidfile != NULL )
1113 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1114 if( unlink( psz_pidfile ) == -1 )
1116 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1120 free( psz_pidfile );
1124 if( priv->p_memcpy_module )
1126 module_unneed( p_libvlc, priv->p_memcpy_module );
1127 priv->p_memcpy_module = NULL;
1130 /* Free module bank. It is refcounted, so we call this each time */
1131 module_EndBank( p_libvlc );
1133 FREENULL( priv->psz_configfile );
1134 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1135 p_libvlc->p_hotkeys );
1136 FREENULL( p_libvlc->p_hotkeys );
1138 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1141 if( i_instances == 0 )
1143 /* System specific cleaning code */
1144 system_End( p_libvlc );
1146 vlc_mutex_unlock( lock );
1148 msg_Flush( p_libvlc );
1149 msg_Destroy( p_libvlc );
1151 /* Destroy mutexes */
1152 vlc_mutex_destroy( &priv->config_lock );
1153 vlc_mutex_destroy( &priv->timer_lock );
1155 vlc_object_release( p_libvlc );
1158 /* Stop thread system: last one out please shut the door!
1159 * The number of initializations of the thread system is counted, we
1160 * can call this each time */
1167 * Add an interface plugin and run it
1169 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1172 intf_thread_t *p_intf = NULL;
1175 return VLC_EGENERIC;
1177 if( !psz_module ) /* requesting the default interface */
1179 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1180 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1184 /* Daemon mode hack.
1185 * We prefer the dummy interface if none is specified. */
1186 psz_module = "dummy";
1189 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1191 free( psz_interface );
1194 /* Try to create the interface */
1195 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1196 if( p_intf == NULL )
1198 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1200 return VLC_EGENERIC;
1203 /* Try to run the interface */
1204 i_err = intf_RunThread( p_intf );
1207 vlc_object_detach( p_intf );
1208 vlc_object_release( p_intf );
1215 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1216 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1217 /*****************************************************************************
1218 * SetLanguage: set the interface language.
1219 *****************************************************************************
1220 * We set the LC_MESSAGES locale category for interface messages and buttons,
1221 * as well as the LC_CTYPE category for string sorting and possible wide
1222 * character support.
1223 *****************************************************************************/
1224 static void SetLanguage ( const char *psz_lang )
1227 /* I need that under Darwin, please check it doesn't disturb
1228 * other platforms. --Meuuh */
1229 setenv( "LANG", psz_lang, 1 );
1232 /* We set LC_ALL manually because it is the only way to set
1233 * the language at runtime under eg. Windows. Beware that this
1234 * makes the environment unconsistent when libvlc is unloaded and
1235 * should probably be moved to a safer place like vlc.c. */
1236 static char psz_lcall[20];
1237 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1238 psz_lcall[19] = '\0';
1239 putenv( psz_lcall );
1242 setlocale( LC_ALL, psz_lang );
1247 static inline int LoadMessages (void)
1249 #if defined( ENABLE_NLS ) \
1250 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1251 /* Specify where to find the locales for current domain */
1252 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1253 static const char psz_path[] = LOCALEDIR;
1255 char psz_path[1024];
1256 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1257 config_GetDataDir(), "locale")
1258 >= (int)sizeof (psz_path))
1262 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1264 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1265 " to directory %s\n", psz_path);
1269 /* LibVLC wants all messages in UTF-8.
1270 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1271 * and other functions that are not part of our text domain.
1273 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1275 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1277 // Unbinds the text domain to avoid broken encoding
1278 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1282 /* LibVLC does NOT set the default textdomain, since it is a library.
1283 * This could otherwise break programs using LibVLC (other than VLC).
1284 * textdomain (PACKAGE_NAME);
1290 /*****************************************************************************
1291 * GetFilenames: parse command line options which are not flags
1292 *****************************************************************************
1293 * Parse command line for input files as well as their associated options.
1294 * An option always follows its associated input and begins with a ":".
1295 *****************************************************************************/
1296 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1298 int i_opt, i_options;
1300 /* We assume that the remaining parameters are filenames
1301 * and their input options */
1302 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1306 /* Count the input options */
1307 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1313 /* TODO: write an internal function of this one, to avoid
1314 * unnecessary lookups. */
1316 playlist_t *p_playlist = pl_Hold( p_vlc );
1317 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1318 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1319 i_options, true, pl_Unlocked );
1320 pl_Release( p_vlc );
1326 /*****************************************************************************
1327 * Help: print program help
1328 *****************************************************************************
1329 * Print a short inline help. Message interface is initialized at this stage.
1330 *****************************************************************************/
1331 static inline void print_help_on_full_help( void )
1333 utf8_fprintf( stdout, "\n" );
1334 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1337 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1340 ShowConsole( true );
1343 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1345 utf8_fprintf( stdout, vlc_usage, "vlc" );
1346 Usage( p_this, "=help" );
1347 Usage( p_this, "=main" );
1348 print_help_on_full_help();
1350 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1352 utf8_fprintf( stdout, vlc_usage, "vlc" );
1353 Usage( p_this, NULL );
1354 print_help_on_full_help();
1356 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1358 utf8_fprintf( stdout, vlc_usage, "vlc" );
1359 Usage( p_this, NULL );
1361 else if( psz_help_name )
1363 Usage( p_this, psz_help_name );
1366 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1371 /*****************************************************************************
1372 * Usage: print module usage
1373 *****************************************************************************
1374 * Print a short inline help. Message interface is initialized at this stage.
1375 *****************************************************************************/
1376 # define COL(x) "\033[" #x ";1m"
1377 # define RED COL(31)
1378 # define GREEN COL(32)
1379 # define YELLOW COL(33)
1380 # define BLUE COL(34)
1381 # define MAGENTA COL(35)
1382 # define CYAN COL(36)
1383 # define WHITE COL(0)
1384 # define GRAY "\033[0m"
1385 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1387 if( !p_item ) return;
1390 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1392 if( b_description && p_item->psz_longtext )
1393 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1394 p_item->psz_longtext );
1398 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1399 if( b_description && p_item->psz_longtext )
1400 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1404 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1406 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1407 /* short option ------' | | | | | | |
1408 * option name ------------' | | | | | |
1409 * <bra ---------------------' | | | | |
1410 * option type or "" ----------' | | | |
1411 * ket> -------------------------' | | |
1412 * padding spaces -----------------' | |
1413 * comment --------------------------' |
1414 * comment suffix ---------------------'
1416 * The purpose of having bra and ket is that we might i18n them as well.
1419 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1420 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1422 #define LINE_START 8
1423 #define PADDING_SPACES 25
1425 # define OPTION_VALUE_SEP "="
1427 # define OPTION_VALUE_SEP " "
1429 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1430 char psz_spaces_longtext[LINE_START+3];
1431 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1432 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1433 char psz_buffer[10000];
1435 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1436 int i_width_description = i_width + PADDING_SPACES - 1;
1437 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1438 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1439 bool b_description_hack;
1440 bool b_color = config_GetInt( p_this, "color" ) > 0;
1441 bool b_has_advanced = false;
1442 bool b_found = false;
1443 int i_only_advanced = 0; /* Number of modules ignored because they
1444 * only have advanced options */
1445 bool b_strict = psz_search && *psz_search == '=';
1446 if( b_strict ) psz_search++;
1448 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1449 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1450 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1451 psz_spaces_longtext[LINE_START+2] = '\0';
1455 b_color = false; // don't put color control codes in a .txt file
1459 strcpy( psz_format, COLOR_FORMAT_STRING );
1460 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1464 strcpy( psz_format, FORMAT_STRING );
1465 strcpy( psz_format_bool, FORMAT_STRING );
1468 /* List all modules */
1469 module_t **list = module_list_get (NULL);
1473 /* Ugly hack to make sure that the help options always come first
1476 Usage( p_this, "help" );
1478 /* Enumerate the config for each module */
1479 for (size_t i = 0; list[i]; i++)
1482 module_t *p_parser = list[i];
1483 module_config_t *p_item = NULL;
1484 module_config_t *p_section = NULL;
1485 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1488 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1489 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1491 char *const *pp_shortcut = p_parser->pp_shortcuts;
1492 while( *pp_shortcut )
1494 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1495 : !!strstr( *pp_shortcut, psz_search ) )
1503 /* Ignore modules without config options */
1504 if( !p_parser->i_config_items )
1509 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1510 /* Ugly hack to make sure that the help options always come first
1512 if( !psz_search && b_help_module )
1515 /* Ignore modules with only advanced config options if requested */
1518 for( p_item = p_parser->p_config;
1522 if( (p_item->i_type & CONFIG_ITEM) &&
1523 !p_item->b_advanced && !p_item->b_removed ) break;
1526 if( p_item == p_end )
1535 /* Print name of module */
1536 if( strcmp( "main", p_parser->psz_object_name ) )
1539 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1540 p_parser->psz_longname,
1541 p_parser->psz_object_name );
1543 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1545 if( p_parser->psz_help )
1548 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1550 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1553 /* Print module options */
1554 for( p_item = p_parser->p_config;
1558 char *psz_text, *psz_spaces = psz_spaces_text;
1559 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1560 const char *psz_suf = "", *psz_prefix = NULL;
1564 /* Skip removed options */
1565 if( p_item->b_removed )
1569 /* Skip advanced options if requested */
1570 if( p_item->b_advanced && !b_advanced )
1572 b_has_advanced = true;
1576 switch( p_item->i_type )
1578 case CONFIG_HINT_CATEGORY:
1579 case CONFIG_HINT_USAGE:
1580 if( !strcmp( "main", p_parser->psz_object_name ) )
1583 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1586 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1588 if( b_description && p_item->psz_longtext )
1591 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1592 p_item->psz_longtext );
1594 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1598 case CONFIG_HINT_SUBCATEGORY:
1599 if( strcmp( "main", p_parser->psz_object_name ) )
1601 case CONFIG_SECTION:
1605 case CONFIG_ITEM_STRING:
1606 case CONFIG_ITEM_FILE:
1607 case CONFIG_ITEM_DIRECTORY:
1608 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1609 case CONFIG_ITEM_MODULE_CAT:
1610 case CONFIG_ITEM_MODULE_LIST:
1611 case CONFIG_ITEM_MODULE_LIST_CAT:
1612 case CONFIG_ITEM_FONT:
1613 case CONFIG_ITEM_PASSWORD:
1614 print_help_section( p_section, b_color, b_description );
1616 psz_bra = OPTION_VALUE_SEP "<";
1617 psz_type = _("string");
1620 if( p_item->ppsz_list )
1622 psz_bra = OPTION_VALUE_SEP "{";
1623 psz_type = psz_buffer;
1624 psz_buffer[0] = '\0';
1625 for( i = 0; p_item->ppsz_list[i]; i++ )
1627 if( i ) strcat( psz_buffer, "," );
1628 strcat( psz_buffer, p_item->ppsz_list[i] );
1633 case CONFIG_ITEM_INTEGER:
1634 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1635 print_help_section( p_section, b_color, b_description );
1637 psz_bra = OPTION_VALUE_SEP "<";
1638 psz_type = _("integer");
1641 if( p_item->min.i || p_item->max.i )
1643 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1644 p_item->min.i, p_item->max.i );
1645 psz_type = psz_buffer;
1648 if( p_item->i_list )
1650 psz_bra = OPTION_VALUE_SEP "{";
1651 psz_type = psz_buffer;
1652 psz_buffer[0] = '\0';
1653 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1655 if( i ) strcat( psz_buffer, ", " );
1656 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1658 p_item->ppsz_list_text[i] );
1663 case CONFIG_ITEM_FLOAT:
1664 print_help_section( p_section, b_color, b_description );
1666 psz_bra = OPTION_VALUE_SEP "<";
1667 psz_type = _("float");
1669 if( p_item->min.f || p_item->max.f )
1671 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1672 p_item->min.f, p_item->max.f );
1673 psz_type = psz_buffer;
1676 case CONFIG_ITEM_BOOL:
1677 print_help_section( p_section, b_color, b_description );
1679 psz_bra = ""; psz_type = ""; psz_ket = "";
1680 if( !b_help_module )
1682 psz_suf = p_item->value.i ? _(" (default enabled)") :
1683 _(" (default disabled)");
1693 /* Add short option if any */
1694 if( p_item->i_short )
1696 sprintf( psz_short, "-%c,", p_item->i_short );
1700 strcpy( psz_short, " " );
1703 i = PADDING_SPACES - strlen( p_item->psz_name )
1704 - strlen( psz_bra ) - strlen( psz_type )
1705 - strlen( psz_ket ) - 1;
1707 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1709 psz_prefix = ", --no-";
1710 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1715 psz_spaces[0] = '\n';
1720 psz_spaces[i] = '\0';
1723 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1725 utf8_fprintf( stdout, psz_format_bool, psz_short,
1726 p_item->psz_name, psz_prefix, p_item->psz_name,
1727 psz_bra, psz_type, psz_ket, psz_spaces );
1731 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1732 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1735 psz_spaces[i] = ' ';
1737 /* We wrap the rest of the output */
1738 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1739 b_description_hack = b_description;
1742 psz_text = psz_buffer;
1743 i_cur_width = b_description && !b_description_hack
1744 ? i_width_description
1748 char *psz_parser, *psz_word;
1749 size_t i_end = strlen( psz_text );
1751 /* If the remaining text fits in a line, print it. */
1752 if( i_end <= i_cur_width )
1756 if( !b_description || b_description_hack )
1757 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1759 utf8_fprintf( stdout, "%s\n", psz_text );
1763 utf8_fprintf( stdout, "%s\n", psz_text );
1768 /* Otherwise, eat as many words as possible */
1769 psz_parser = psz_text;
1772 psz_word = psz_parser;
1773 psz_parser = strchr( psz_word, ' ' );
1774 /* If no space was found, we reached the end of the text
1775 * block; otherwise, we skip the space we just found. */
1776 psz_parser = psz_parser ? psz_parser + 1
1779 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1781 /* We cut a word in one of these cases:
1782 * - it's the only word in the line and it's too long.
1783 * - we used less than 80% of the width and the word we are
1784 * going to wrap is longer than 40% of the width, and even
1785 * if the word would have fit in the next line. */
1786 if( psz_word == psz_text
1787 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1788 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1790 char c = psz_text[i_cur_width];
1791 psz_text[i_cur_width] = '\0';
1794 if( !b_description || b_description_hack )
1795 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1796 psz_text, psz_spaces );
1798 utf8_fprintf( stdout, "%s\n%s",
1799 psz_text, psz_spaces );
1803 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1805 psz_text += i_cur_width;
1810 psz_word[-1] = '\0';
1813 if( !b_description || b_description_hack )
1814 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1815 psz_text, psz_spaces );
1817 utf8_fprintf( stdout, "%s\n%s",
1818 psz_text, psz_spaces );
1822 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1824 psz_text = psz_word;
1828 if( b_description_hack && p_item->psz_longtext )
1830 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1831 b_description_hack = false;
1832 psz_spaces = psz_spaces_longtext;
1833 utf8_fprintf( stdout, "%s", psz_spaces );
1839 if( b_has_advanced )
1842 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1843 _( "add --advanced to your command line to see advanced options."));
1845 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1846 _( "add --advanced to your command line to see advanced options."));
1849 if( i_only_advanced > 0 )
1853 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1854 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1858 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1859 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1865 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1866 _( "No matching module found. Use --list or" \
1867 "--list-verbose to list available modules." ) );
1869 utf8_fprintf( stdout, "\n%s\n",
1870 _( "No matching module found. Use --list or" \
1871 "--list-verbose to list available modules." ) );
1874 /* Release the module list */
1875 module_list_free (list);
1878 /*****************************************************************************
1879 * ListModules: list the available modules with their description
1880 *****************************************************************************
1881 * Print a list of all available modules (builtins and plugins) and a short
1882 * description for each one.
1883 *****************************************************************************/
1884 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1887 char psz_spaces[22];
1889 bool b_color = config_GetInt( p_this, "color" ) > 0;
1891 memset( psz_spaces, ' ', 22 );
1894 ShowConsole( true );
1897 /* List all modules */
1898 module_t **list = module_list_get (NULL);
1900 /* Enumerate each module */
1901 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1905 /* Nasty hack, but right now I'm too tired to think about a nice
1907 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1912 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1913 p_parser->psz_object_name,
1915 p_parser->psz_longname );
1917 utf8_fprintf( stdout, " %s%s %s\n",
1918 p_parser->psz_object_name,
1919 psz_spaces, p_parser->psz_longname );
1923 char *const *pp_shortcut = p_parser->pp_shortcuts;
1924 while( *pp_shortcut )
1926 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1929 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1932 utf8_fprintf( stdout, " s %s\n",
1937 if( p_parser->psz_capability )
1940 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1941 p_parser->psz_capability,
1942 p_parser->i_score );
1944 utf8_fprintf( stdout, " c %s (%d)\n",
1945 p_parser->psz_capability,
1946 p_parser->i_score );
1950 psz_spaces[i] = ' ';
1952 module_list_free (list);
1954 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1959 /*****************************************************************************
1960 * Version: print complete program version
1961 *****************************************************************************
1962 * Print complete program version and build number.
1963 *****************************************************************************/
1964 static void Version( void )
1967 ShowConsole( true );
1970 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1971 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1972 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1973 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1974 if( strcmp( VLC_Changeset(), "exported" ) )
1975 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1977 utf8_fprintf( stdout, LICENSE_MSG );
1979 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1984 /*****************************************************************************
1985 * ShowConsole: On Win32, create an output console for debug messages
1986 *****************************************************************************
1987 * This function is useful only on Win32.
1988 *****************************************************************************/
1990 static void ShowConsole( bool b_dofile )
1993 FILE *f_help = NULL;
1995 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1998 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1999 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2000 * page (e.g. CP437 or CP850). */
2001 SetConsoleOutputCP (GetACP ());
2002 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2004 freopen( "CONOUT$", "w", stderr );
2005 freopen( "CONIN$", "r", stdin );
2007 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2010 freopen( "vlc-help.txt", "wt", stdout );
2011 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2013 else freopen( "CONOUT$", "w", stdout );
2019 /*****************************************************************************
2020 * PauseConsole: On Win32, wait for a key press before closing the console
2021 *****************************************************************************
2022 * This function is useful only on Win32.
2023 *****************************************************************************/
2025 static void PauseConsole( void )
2029 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2031 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2039 /*****************************************************************************
2040 * ConsoleWidth: Return the console width in characters
2041 *****************************************************************************
2042 * We use the stty shell command to get the console width; if this fails or
2043 * if the width is less than 80, we default to 80.
2044 *****************************************************************************/
2045 static int ConsoleWidth( void )
2047 unsigned i_width = 80;
2050 FILE *file = popen( "stty size 2>/dev/null", "r" );
2053 if (fscanf (file, "%*u %u", &i_width) <= 0)
2058 CONSOLE_SCREEN_BUFFER_INFO buf;
2060 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2061 i_width = buf.dwSize.X;
2067 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2068 vlc_value_t old_val, vlc_value_t new_val, void *param)
2070 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2075 if( new_val.i_int >= -1 )
2077 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2082 /*****************************************************************************
2083 * InitDeviceValues: initialize device values
2084 *****************************************************************************
2085 * This function inits the dvd, vcd and cd-audio values
2086 *****************************************************************************/
2087 static void InitDeviceValues( libvlc_int_t *p_vlc )
2090 LibHalContext * ctx = NULL;
2092 char **devices = NULL;
2093 char *block_dev = NULL;
2096 DBusConnection *p_connection = NULL;
2099 ctx = libhal_ctx_new();
2101 dbus_error_init( &error );
2102 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2103 if( dbus_error_is_set( &error ) || !p_connection )
2105 libhal_ctx_free( ctx );
2106 dbus_error_free( &error );
2109 libhal_ctx_set_dbus_connection( ctx, p_connection );
2110 if( libhal_ctx_init( ctx, &error ) )
2112 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2114 for( i = 0; i < i_devices; i++ )
2116 if( !libhal_device_property_exists( ctx, devices[i],
2117 "storage.cdrom.dvd", NULL ) )
2121 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2122 "storage.cdrom.dvd", NULL );
2123 block_dev = libhal_device_get_property_string( ctx,
2124 devices[ i ], "block.device" , NULL );
2127 config_PutPsz( p_vlc, "dvd", block_dev );
2130 config_PutPsz( p_vlc, "vcd", block_dev );
2131 config_PutPsz( p_vlc, "cd-audio", block_dev );
2132 libhal_free_string( block_dev );
2134 libhal_free_string_array( devices );
2136 libhal_ctx_shutdown( ctx, NULL );
2137 dbus_connection_unref( p_connection );
2138 libhal_ctx_free( ctx );
2142 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2146 #endif /* HAVE_HAL */