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>
79 #include <vlc_playlist.h>
80 #include <vlc_interface.h>
83 #include "audio_output/aout_internal.h"
87 #include <vlc_charset.h>
91 #include "playlist/playlist_internal.h"
96 # include <libkern/OSAtomic.h>
101 /*****************************************************************************
102 * The evil global variables. We handle them with care, don't worry.
103 *****************************************************************************/
104 static libvlc_int_t * p_static_vlc = NULL;
105 static unsigned i_instances = 0;
108 static bool b_daemon = false;
116 * Atomically set the reference count to 1.
117 * @param p_gc reference counted object
118 * @param pf_destruct destruction calback
121 void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
123 /* There is no point in using the GC if there is no destructor... */
124 assert (pf_destruct);
125 p_gc->pf_destructor = pf_destruct;
128 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
129 __sync_synchronize ();
130 #elif defined (WIN32) && defined (__GNUC__)
131 #elif defined(__APPLE__)
134 /* Nobody else can possibly lock the spin - it's there as a barrier */
135 vlc_spin_init (&p_gc->spin);
136 vlc_spin_lock (&p_gc->spin);
137 vlc_spin_unlock (&p_gc->spin);
143 * Atomically increment the reference count.
144 * @param p_gc reference counted object
147 void *vlc_hold (gc_object_t * p_gc)
152 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
153 refs = __sync_add_and_fetch (&p_gc->refs, 1);
154 #elif defined (WIN32) && defined (__GNUC__)
155 refs = __builtin_choose_expr (sizeof (uintptr_t) == 4,
156 InterlockedIncrement (&p_gc->refs),
157 InterlockedIncrement64 (&p_gc->refs));
158 #elif defined(__APPLE__)
159 refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs);
161 vlc_spin_lock (&p_gc->spin);
163 vlc_spin_unlock (&p_gc->spin);
165 assert (refs != 1); /* there had to be a reference already */
170 * Atomically decrement the reference count and, if it reaches zero, destroy.
171 * @param p_gc reference counted object.
173 void vlc_release (gc_object_t *p_gc)
179 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
180 refs = __sync_sub_and_fetch (&p_gc->refs, 1);
181 #elif defined (WIN32) && defined (__GNUC__)
182 refs = __builtin_choose_expr (sizeof (uintptr_t) == 4,
183 InterlockedDecrement (&p_gc->refs),
184 InterlockedDecrement64 (&p_gc->refs));
185 #elif defined(__APPLE__)
186 refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs);
188 vlc_spin_lock (&p_gc->spin);
190 vlc_spin_unlock (&p_gc->spin);
193 assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
197 #elif defined (WIN32) && defined (__GNUC__)
198 #elif defined(__APPLE__)
200 vlc_spin_destroy (&p_gc->spin);
202 p_gc->pf_destructor (p_gc);
206 /*****************************************************************************
208 *****************************************************************************/
209 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
210 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
211 static void SetLanguage ( char const * );
213 static inline int LoadMessages (void);
214 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
215 static void Help ( libvlc_int_t *, char const *psz_help_name );
216 static void Usage ( libvlc_int_t *, char const *psz_search );
217 static void ListModules ( libvlc_int_t *, bool );
218 static void Version ( void );
221 static void ShowConsole ( bool );
222 static void PauseConsole ( void );
224 static int ConsoleWidth ( void );
226 static int VerboseCallback( vlc_object_t *, char const *,
227 vlc_value_t, vlc_value_t, void * );
229 static void InitDeviceValues( libvlc_int_t * );
231 vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
234 * Allocate a libvlc instance, initialize global data if needed
235 * It also initializes the threading system
237 libvlc_int_t * libvlc_InternalCreate( void )
239 libvlc_int_t *p_libvlc;
241 char *psz_env = NULL;
243 /* Now that the thread system is initialized, we don't have much, but
244 * at least we have variables */
245 vlc_mutex_lock( &global_lock );
246 if( i_instances == 0 )
248 /* Guess what CPU we have */
249 cpu_flags = CPUCapabilities();
250 /* The module bank will be initialized later */
253 /* Allocate a libvlc instance object */
254 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
255 VLC_OBJECT_GENERIC, "libvlc" );
256 if( p_libvlc != NULL )
258 vlc_mutex_unlock( &global_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;
818 priv->i_last_input_id = 0; /* Not very safe, should be removed */
821 * Initialize hotkey handling
823 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
824 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
825 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
826 /* Do a copy (we don't need to modify the strings) */
827 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
828 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
829 p_libvlc->p_hotkeys );
831 /* Initialize interaction */
832 priv->p_interaction = interaction_Init( p_libvlc );
834 /* Initialize playlist and get commandline files */
835 playlist_ThreadCreate( p_libvlc );
836 if( !priv->p_playlist )
838 msg_Err( p_libvlc, "playlist initialization failed" );
839 if( priv->p_memcpy_module != NULL )
841 module_unneed( p_libvlc, priv->p_memcpy_module );
843 module_EndBank( p_libvlc );
846 p_playlist = priv->p_playlist;
848 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
849 if( psz_modules && *psz_modules )
851 /* Add service discovery modules */
852 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
857 /* Initialize VLM if vlm-conf is specified */
858 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
859 if( psz_parser && *psz_parser )
861 priv->p_vlm = vlm_New( p_libvlc );
863 msg_Err( p_libvlc, "VLM initialization failed" );
869 * Load background interfaces
871 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
872 psz_control = config_GetPsz( p_libvlc, "control" );
874 if( psz_modules && *psz_modules && psz_control && *psz_control )
876 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
877 strlen( psz_control ) + 1 );
878 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
880 else if( psz_control && *psz_control )
883 psz_modules = strdup( psz_control );
886 psz_parser = psz_modules;
887 while ( psz_parser && *psz_parser )
889 char *psz_module, *psz_temp;
890 psz_module = psz_parser;
891 psz_parser = strchr( psz_module, ':' );
897 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
900 sprintf( psz_temp, "%s,none", psz_module );
901 libvlc_InternalAddIntf( p_libvlc, psz_temp );
909 * Always load the hotkeys interface if it exists
911 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
914 /* loads dbus control interface if in one-instance mode
915 * we do it only when playlist exists, because dbus module needs it */
916 if( config_GetInt( p_libvlc, "one-instance" ) > 0
917 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
918 && config_GetInt( p_libvlc, "started-from-file" ) ) )
919 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
921 /* Prevents the power management daemon from suspending the system
922 * when VLC is active */
923 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
924 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
928 * If needed, load the Xscreensaver interface
929 * Currently, only for X
931 #ifdef HAVE_X11_XLIB_H
932 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
934 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
938 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
940 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
943 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
945 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
946 var_SetString( p_libvlc, "logmode", "syslog" );
947 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
951 var_SetString( p_libvlc, "logmode", logmode );
955 var_Destroy( p_libvlc, "logmode" );
959 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
961 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
964 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
966 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
970 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
972 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
975 char *psz_morecodecs;
976 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
978 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
979 free( psz_morecodecs );
983 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
989 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
991 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
992 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
993 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
994 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
995 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
996 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
997 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
998 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
999 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
1001 /* Create volume callback system. */
1002 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
1004 /* Create a variable for showing the interface (moved from playlist). */
1005 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
1006 var_SetBool( p_libvlc, "intf-show", true );
1008 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
1011 * Get input filenames given as commandline arguments
1013 GetFilenames( p_libvlc, i_argc, ppsz_argv );
1016 * Get --open argument
1018 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1019 var_Get( p_libvlc, "open", &val );
1020 if ( val.psz_string != NULL && *val.psz_string )
1022 playlist_t *p_playlist = pl_Hold( p_libvlc );
1023 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1024 -1, NULL, 0, true, pl_Unlocked );
1025 pl_Release( p_libvlc );
1027 free( val.psz_string );
1033 * Cleanup a libvlc instance. The instance is not completely deallocated
1034 * \param p_libvlc the instance to clean
1036 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1038 intf_thread_t * p_intf = NULL;
1039 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1041 /* Ask the interfaces to stop and destroy them */
1042 msg_Dbg( p_libvlc, "removing all interfaces" );
1043 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
1045 intf_StopThread( p_intf );
1046 vlc_object_detach( p_intf );
1047 vlc_object_release( p_intf ); /* for intf_Create() */
1048 vlc_object_release( p_intf ); /* for vlc_object_find() */
1052 /* Destroy VLM if created in libvlc_InternalInit */
1055 vlm_Delete( priv->p_vlm );
1059 playlist_t *p_playlist = priv->p_playlist;
1060 /* Remove all services discovery */
1061 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1062 playlist_ServicesDiscoveryKillAll( p_playlist );
1065 /* Any thread still running must not assume pl_Hold() succeeds. */
1066 msg_Dbg( p_libvlc, "removing playlist" );
1067 priv->p_playlist = NULL;
1068 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Hold() */
1069 vlc_thread_join( p_playlist );
1070 vlc_object_release( p_playlist );
1072 /* Free interaction */
1073 msg_Dbg( p_libvlc, "removing interaction" );
1074 interaction_Destroy( priv->p_interaction );
1076 /* Free video outputs */
1077 msg_Dbg( p_libvlc, "removing all video outputs" );
1078 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1079 for (int i = 0; i < list->i_count; i++)
1080 vlc_object_release (list->p_values[i].p_object);
1081 vlc_list_release (list);
1083 stats_TimersDumpAll( p_libvlc );
1084 stats_TimersCleanAll( p_libvlc );
1086 msg_Dbg( p_libvlc, "removing stats" );
1087 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1088 FREENULL( p_libvlc->p_stats );
1094 * Destroy everything.
1095 * This function requests the running threads to finish, waits for their
1096 * termination, and destroys their structure.
1097 * It stops the thread systems: no instance can run after this has run
1098 * \param p_libvlc the instance to destroy
1100 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1103 return VLC_EGENERIC;
1105 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1108 char* psz_pidfile = NULL;
1112 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1113 if( psz_pidfile != NULL )
1115 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1116 if( unlink( psz_pidfile ) == -1 )
1118 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1122 free( psz_pidfile );
1126 if( priv->p_memcpy_module )
1128 module_unneed( p_libvlc, priv->p_memcpy_module );
1129 priv->p_memcpy_module = NULL;
1132 /* Free module bank. It is refcounted, so we call this each time */
1133 module_EndBank( p_libvlc );
1135 FREENULL( priv->psz_configfile );
1136 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1137 p_libvlc->p_hotkeys );
1138 FREENULL( p_libvlc->p_hotkeys );
1140 vlc_mutex_lock( &global_lock );
1143 if( i_instances == 0 )
1145 /* System specific cleaning code */
1146 system_End( p_libvlc );
1148 vlc_mutex_unlock( &global_lock );
1150 msg_Flush( p_libvlc );
1151 msg_Destroy( p_libvlc );
1153 /* Destroy mutexes */
1154 vlc_mutex_destroy( &priv->config_lock );
1155 vlc_mutex_destroy( &priv->timer_lock );
1157 vlc_object_release( p_libvlc );
1164 * Add an interface plugin and run it
1166 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1169 intf_thread_t *p_intf = NULL;
1172 return VLC_EGENERIC;
1174 if( !psz_module ) /* requesting the default interface */
1176 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1177 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1181 /* Daemon mode hack.
1182 * We prefer the dummy interface if none is specified. */
1183 psz_module = "dummy";
1186 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1188 free( psz_interface );
1191 /* Try to create the interface */
1192 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1193 if( p_intf == NULL )
1195 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1197 return VLC_EGENERIC;
1200 /* Try to run the interface */
1201 i_err = intf_RunThread( p_intf );
1204 vlc_object_detach( p_intf );
1205 vlc_object_release( p_intf );
1212 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1213 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1214 /*****************************************************************************
1215 * SetLanguage: set the interface language.
1216 *****************************************************************************
1217 * We set the LC_MESSAGES locale category for interface messages and buttons,
1218 * as well as the LC_CTYPE category for string sorting and possible wide
1219 * character support.
1220 *****************************************************************************/
1221 static void SetLanguage ( const char *psz_lang )
1224 /* I need that under Darwin, please check it doesn't disturb
1225 * other platforms. --Meuuh */
1226 setenv( "LANG", psz_lang, 1 );
1229 /* We set LC_ALL manually because it is the only way to set
1230 * the language at runtime under eg. Windows. Beware that this
1231 * makes the environment unconsistent when libvlc is unloaded and
1232 * should probably be moved to a safer place like vlc.c. */
1233 static char psz_lcall[20];
1234 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1235 psz_lcall[19] = '\0';
1236 putenv( psz_lcall );
1239 setlocale( LC_ALL, psz_lang );
1244 static inline int LoadMessages (void)
1246 #if defined( ENABLE_NLS ) \
1247 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1248 /* Specify where to find the locales for current domain */
1249 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1250 static const char psz_path[] = LOCALEDIR;
1252 char psz_path[1024];
1253 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1254 config_GetDataDir(), "locale")
1255 >= (int)sizeof (psz_path))
1259 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1261 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1262 " to directory %s\n", psz_path);
1266 /* LibVLC wants all messages in UTF-8.
1267 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1268 * and other functions that are not part of our text domain.
1270 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1272 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1274 // Unbinds the text domain to avoid broken encoding
1275 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1279 /* LibVLC does NOT set the default textdomain, since it is a library.
1280 * This could otherwise break programs using LibVLC (other than VLC).
1281 * textdomain (PACKAGE_NAME);
1287 /*****************************************************************************
1288 * GetFilenames: parse command line options which are not flags
1289 *****************************************************************************
1290 * Parse command line for input files as well as their associated options.
1291 * An option always follows its associated input and begins with a ":".
1292 *****************************************************************************/
1293 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1295 int i_opt, i_options;
1297 /* We assume that the remaining parameters are filenames
1298 * and their input options */
1299 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1303 /* Count the input options */
1304 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1310 /* TODO: write an internal function of this one, to avoid
1311 * unnecessary lookups. */
1313 playlist_t *p_playlist = pl_Hold( p_vlc );
1314 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1315 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1316 i_options, true, pl_Unlocked );
1317 pl_Release( p_vlc );
1323 /*****************************************************************************
1324 * Help: print program help
1325 *****************************************************************************
1326 * Print a short inline help. Message interface is initialized at this stage.
1327 *****************************************************************************/
1328 static inline void print_help_on_full_help( void )
1330 utf8_fprintf( stdout, "\n" );
1331 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1334 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1337 ShowConsole( true );
1340 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1342 utf8_fprintf( stdout, vlc_usage, "vlc" );
1343 Usage( p_this, "=help" );
1344 Usage( p_this, "=main" );
1345 print_help_on_full_help();
1347 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1349 utf8_fprintf( stdout, vlc_usage, "vlc" );
1350 Usage( p_this, NULL );
1351 print_help_on_full_help();
1353 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1355 utf8_fprintf( stdout, vlc_usage, "vlc" );
1356 Usage( p_this, NULL );
1358 else if( psz_help_name )
1360 Usage( p_this, psz_help_name );
1363 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1368 /*****************************************************************************
1369 * Usage: print module usage
1370 *****************************************************************************
1371 * Print a short inline help. Message interface is initialized at this stage.
1372 *****************************************************************************/
1373 # define COL(x) "\033[" #x ";1m"
1374 # define RED COL(31)
1375 # define GREEN COL(32)
1376 # define YELLOW COL(33)
1377 # define BLUE COL(34)
1378 # define MAGENTA COL(35)
1379 # define CYAN COL(36)
1380 # define WHITE COL(0)
1381 # define GRAY "\033[0m"
1382 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1384 if( !p_item ) return;
1387 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1389 if( b_description && p_item->psz_longtext )
1390 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1391 p_item->psz_longtext );
1395 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1396 if( b_description && p_item->psz_longtext )
1397 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1401 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1403 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1404 /* short option ------' | | | | | | |
1405 * option name ------------' | | | | | |
1406 * <bra ---------------------' | | | | |
1407 * option type or "" ----------' | | | |
1408 * ket> -------------------------' | | |
1409 * padding spaces -----------------' | |
1410 * comment --------------------------' |
1411 * comment suffix ---------------------'
1413 * The purpose of having bra and ket is that we might i18n them as well.
1416 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1417 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1419 #define LINE_START 8
1420 #define PADDING_SPACES 25
1422 # define OPTION_VALUE_SEP "="
1424 # define OPTION_VALUE_SEP " "
1426 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1427 char psz_spaces_longtext[LINE_START+3];
1428 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1429 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1430 char psz_buffer[10000];
1432 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1433 int i_width_description = i_width + PADDING_SPACES - 1;
1434 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1435 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1436 bool b_description_hack;
1437 bool b_color = config_GetInt( p_this, "color" ) > 0;
1438 bool b_has_advanced = false;
1439 bool b_found = false;
1440 int i_only_advanced = 0; /* Number of modules ignored because they
1441 * only have advanced options */
1442 bool b_strict = psz_search && *psz_search == '=';
1443 if( b_strict ) psz_search++;
1445 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1446 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1447 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1448 psz_spaces_longtext[LINE_START+2] = '\0';
1452 b_color = false; // don't put color control codes in a .txt file
1456 strcpy( psz_format, COLOR_FORMAT_STRING );
1457 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1461 strcpy( psz_format, FORMAT_STRING );
1462 strcpy( psz_format_bool, FORMAT_STRING );
1465 /* List all modules */
1466 module_t **list = module_list_get (NULL);
1470 /* Ugly hack to make sure that the help options always come first
1473 Usage( p_this, "help" );
1475 /* Enumerate the config for each module */
1476 for (size_t i = 0; list[i]; i++)
1479 module_t *p_parser = list[i];
1480 module_config_t *p_item = NULL;
1481 module_config_t *p_section = NULL;
1482 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1485 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1486 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1488 char *const *pp_shortcut = p_parser->pp_shortcuts;
1489 while( *pp_shortcut )
1491 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1492 : !!strstr( *pp_shortcut, psz_search ) )
1500 /* Ignore modules without config options */
1501 if( !p_parser->i_config_items )
1506 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1507 /* Ugly hack to make sure that the help options always come first
1509 if( !psz_search && b_help_module )
1512 /* Ignore modules with only advanced config options if requested */
1515 for( p_item = p_parser->p_config;
1519 if( (p_item->i_type & CONFIG_ITEM) &&
1520 !p_item->b_advanced && !p_item->b_removed ) break;
1523 if( p_item == p_end )
1532 /* Print name of module */
1533 if( strcmp( "main", p_parser->psz_object_name ) )
1536 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1537 p_parser->psz_longname,
1538 p_parser->psz_object_name );
1540 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1542 if( p_parser->psz_help )
1545 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1547 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1550 /* Print module options */
1551 for( p_item = p_parser->p_config;
1555 char *psz_text, *psz_spaces = psz_spaces_text;
1556 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1557 const char *psz_suf = "", *psz_prefix = NULL;
1561 /* Skip removed options */
1562 if( p_item->b_removed )
1566 /* Skip advanced options if requested */
1567 if( p_item->b_advanced && !b_advanced )
1569 b_has_advanced = true;
1573 switch( p_item->i_type )
1575 case CONFIG_HINT_CATEGORY:
1576 case CONFIG_HINT_USAGE:
1577 if( !strcmp( "main", p_parser->psz_object_name ) )
1580 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1583 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1585 if( b_description && p_item->psz_longtext )
1588 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1589 p_item->psz_longtext );
1591 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1595 case CONFIG_HINT_SUBCATEGORY:
1596 if( strcmp( "main", p_parser->psz_object_name ) )
1598 case CONFIG_SECTION:
1602 case CONFIG_ITEM_STRING:
1603 case CONFIG_ITEM_FILE:
1604 case CONFIG_ITEM_DIRECTORY:
1605 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1606 case CONFIG_ITEM_MODULE_CAT:
1607 case CONFIG_ITEM_MODULE_LIST:
1608 case CONFIG_ITEM_MODULE_LIST_CAT:
1609 case CONFIG_ITEM_FONT:
1610 case CONFIG_ITEM_PASSWORD:
1611 print_help_section( p_section, b_color, b_description );
1613 psz_bra = OPTION_VALUE_SEP "<";
1614 psz_type = _("string");
1617 if( p_item->ppsz_list )
1619 psz_bra = OPTION_VALUE_SEP "{";
1620 psz_type = psz_buffer;
1621 psz_buffer[0] = '\0';
1622 for( i = 0; p_item->ppsz_list[i]; i++ )
1624 if( i ) strcat( psz_buffer, "," );
1625 strcat( psz_buffer, p_item->ppsz_list[i] );
1630 case CONFIG_ITEM_INTEGER:
1631 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1632 print_help_section( p_section, b_color, b_description );
1634 psz_bra = OPTION_VALUE_SEP "<";
1635 psz_type = _("integer");
1638 if( p_item->min.i || p_item->max.i )
1640 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1641 p_item->min.i, p_item->max.i );
1642 psz_type = psz_buffer;
1645 if( p_item->i_list )
1647 psz_bra = OPTION_VALUE_SEP "{";
1648 psz_type = psz_buffer;
1649 psz_buffer[0] = '\0';
1650 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1652 if( i ) strcat( psz_buffer, ", " );
1653 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1655 p_item->ppsz_list_text[i] );
1660 case CONFIG_ITEM_FLOAT:
1661 print_help_section( p_section, b_color, b_description );
1663 psz_bra = OPTION_VALUE_SEP "<";
1664 psz_type = _("float");
1666 if( p_item->min.f || p_item->max.f )
1668 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1669 p_item->min.f, p_item->max.f );
1670 psz_type = psz_buffer;
1673 case CONFIG_ITEM_BOOL:
1674 print_help_section( p_section, b_color, b_description );
1676 psz_bra = ""; psz_type = ""; psz_ket = "";
1677 if( !b_help_module )
1679 psz_suf = p_item->value.i ? _(" (default enabled)") :
1680 _(" (default disabled)");
1690 /* Add short option if any */
1691 if( p_item->i_short )
1693 sprintf( psz_short, "-%c,", p_item->i_short );
1697 strcpy( psz_short, " " );
1700 i = PADDING_SPACES - strlen( p_item->psz_name )
1701 - strlen( psz_bra ) - strlen( psz_type )
1702 - strlen( psz_ket ) - 1;
1704 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1706 psz_prefix = ", --no-";
1707 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1712 psz_spaces[0] = '\n';
1717 psz_spaces[i] = '\0';
1720 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1722 utf8_fprintf( stdout, psz_format_bool, psz_short,
1723 p_item->psz_name, psz_prefix, p_item->psz_name,
1724 psz_bra, psz_type, psz_ket, psz_spaces );
1728 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1729 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1732 psz_spaces[i] = ' ';
1734 /* We wrap the rest of the output */
1735 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1736 b_description_hack = b_description;
1739 psz_text = psz_buffer;
1740 i_cur_width = b_description && !b_description_hack
1741 ? i_width_description
1745 char *psz_parser, *psz_word;
1746 size_t i_end = strlen( psz_text );
1748 /* If the remaining text fits in a line, print it. */
1749 if( i_end <= i_cur_width )
1753 if( !b_description || b_description_hack )
1754 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1756 utf8_fprintf( stdout, "%s\n", psz_text );
1760 utf8_fprintf( stdout, "%s\n", psz_text );
1765 /* Otherwise, eat as many words as possible */
1766 psz_parser = psz_text;
1769 psz_word = psz_parser;
1770 psz_parser = strchr( psz_word, ' ' );
1771 /* If no space was found, we reached the end of the text
1772 * block; otherwise, we skip the space we just found. */
1773 psz_parser = psz_parser ? psz_parser + 1
1776 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1778 /* We cut a word in one of these cases:
1779 * - it's the only word in the line and it's too long.
1780 * - we used less than 80% of the width and the word we are
1781 * going to wrap is longer than 40% of the width, and even
1782 * if the word would have fit in the next line. */
1783 if( psz_word == psz_text
1784 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1785 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1787 char c = psz_text[i_cur_width];
1788 psz_text[i_cur_width] = '\0';
1791 if( !b_description || b_description_hack )
1792 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1793 psz_text, psz_spaces );
1795 utf8_fprintf( stdout, "%s\n%s",
1796 psz_text, psz_spaces );
1800 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1802 psz_text += i_cur_width;
1807 psz_word[-1] = '\0';
1810 if( !b_description || b_description_hack )
1811 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1812 psz_text, psz_spaces );
1814 utf8_fprintf( stdout, "%s\n%s",
1815 psz_text, psz_spaces );
1819 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1821 psz_text = psz_word;
1825 if( b_description_hack && p_item->psz_longtext )
1827 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1828 b_description_hack = false;
1829 psz_spaces = psz_spaces_longtext;
1830 utf8_fprintf( stdout, "%s", psz_spaces );
1836 if( b_has_advanced )
1839 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1840 _( "add --advanced to your command line to see advanced options."));
1842 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1843 _( "add --advanced to your command line to see advanced options."));
1846 if( i_only_advanced > 0 )
1850 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1851 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1855 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1856 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1862 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1863 _( "No matching module found. Use --list or" \
1864 "--list-verbose to list available modules." ) );
1866 utf8_fprintf( stdout, "\n%s\n",
1867 _( "No matching module found. Use --list or" \
1868 "--list-verbose to list available modules." ) );
1871 /* Release the module list */
1872 module_list_free (list);
1875 /*****************************************************************************
1876 * ListModules: list the available modules with their description
1877 *****************************************************************************
1878 * Print a list of all available modules (builtins and plugins) and a short
1879 * description for each one.
1880 *****************************************************************************/
1881 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1884 char psz_spaces[22];
1886 bool b_color = config_GetInt( p_this, "color" ) > 0;
1888 memset( psz_spaces, ' ', 22 );
1891 ShowConsole( true );
1894 /* List all modules */
1895 module_t **list = module_list_get (NULL);
1897 /* Enumerate each module */
1898 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1902 /* Nasty hack, but right now I'm too tired to think about a nice
1904 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1909 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1910 p_parser->psz_object_name,
1912 p_parser->psz_longname );
1914 utf8_fprintf( stdout, " %s%s %s\n",
1915 p_parser->psz_object_name,
1916 psz_spaces, p_parser->psz_longname );
1920 char *const *pp_shortcut = p_parser->pp_shortcuts;
1921 while( *pp_shortcut )
1923 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1926 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1929 utf8_fprintf( stdout, " s %s\n",
1934 if( p_parser->psz_capability )
1937 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1938 p_parser->psz_capability,
1939 p_parser->i_score );
1941 utf8_fprintf( stdout, " c %s (%d)\n",
1942 p_parser->psz_capability,
1943 p_parser->i_score );
1947 psz_spaces[i] = ' ';
1949 module_list_free (list);
1951 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1956 /*****************************************************************************
1957 * Version: print complete program version
1958 *****************************************************************************
1959 * Print complete program version and build number.
1960 *****************************************************************************/
1961 static void Version( void )
1964 ShowConsole( true );
1967 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1968 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1969 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1970 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1971 if( strcmp( VLC_Changeset(), "exported" ) )
1972 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1974 utf8_fprintf( stdout, LICENSE_MSG );
1976 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1981 /*****************************************************************************
1982 * ShowConsole: On Win32, create an output console for debug messages
1983 *****************************************************************************
1984 * This function is useful only on Win32.
1985 *****************************************************************************/
1987 static void ShowConsole( bool b_dofile )
1990 FILE *f_help = NULL;
1992 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1995 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1996 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1997 * page (e.g. CP437 or CP850). */
1998 SetConsoleOutputCP (GetACP ());
1999 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2001 freopen( "CONOUT$", "w", stderr );
2002 freopen( "CONIN$", "r", stdin );
2004 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2007 freopen( "vlc-help.txt", "wt", stdout );
2008 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2010 else freopen( "CONOUT$", "w", stdout );
2016 /*****************************************************************************
2017 * PauseConsole: On Win32, wait for a key press before closing the console
2018 *****************************************************************************
2019 * This function is useful only on Win32.
2020 *****************************************************************************/
2022 static void PauseConsole( void )
2026 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2028 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2036 /*****************************************************************************
2037 * ConsoleWidth: Return the console width in characters
2038 *****************************************************************************
2039 * We use the stty shell command to get the console width; if this fails or
2040 * if the width is less than 80, we default to 80.
2041 *****************************************************************************/
2042 static int ConsoleWidth( void )
2044 unsigned i_width = 80;
2047 FILE *file = popen( "stty size 2>/dev/null", "r" );
2050 if (fscanf (file, "%*u %u", &i_width) <= 0)
2054 #elif !defined (UNDER_CE)
2055 CONSOLE_SCREEN_BUFFER_INFO buf;
2057 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2058 i_width = buf.dwSize.X;
2064 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2065 vlc_value_t old_val, vlc_value_t new_val, void *param)
2067 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2072 if( new_val.i_int >= -1 )
2074 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2079 /*****************************************************************************
2080 * InitDeviceValues: initialize device values
2081 *****************************************************************************
2082 * This function inits the dvd, vcd and cd-audio values
2083 *****************************************************************************/
2084 static void InitDeviceValues( libvlc_int_t *p_vlc )
2087 LibHalContext * ctx = NULL;
2089 char **devices = NULL;
2090 char *block_dev = NULL;
2093 DBusConnection *p_connection = NULL;
2096 ctx = libhal_ctx_new();
2098 dbus_error_init( &error );
2099 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2100 if( dbus_error_is_set( &error ) || !p_connection )
2102 libhal_ctx_free( ctx );
2103 dbus_error_free( &error );
2106 libhal_ctx_set_dbus_connection( ctx, p_connection );
2107 if( libhal_ctx_init( ctx, &error ) )
2109 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2111 for( i = 0; i < i_devices; i++ )
2113 if( !libhal_device_property_exists( ctx, devices[i],
2114 "storage.cdrom.dvd", NULL ) )
2118 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2119 "storage.cdrom.dvd", NULL );
2120 block_dev = libhal_device_get_property_string( ctx,
2121 devices[ i ], "block.device" , NULL );
2124 config_PutPsz( p_vlc, "dvd", block_dev );
2127 config_PutPsz( p_vlc, "vcd", block_dev );
2128 config_PutPsz( p_vlc, "cd-audio", block_dev );
2129 libhal_free_string( block_dev );
2131 libhal_free_string_array( devices );
2133 libhal_ctx_shutdown( ctx, NULL );
2134 dbus_connection_unref( p_connection );
2135 libhal_ctx_free( ctx );
2139 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2143 #endif /* HAVE_HAL */