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 */
251 p_module_bank = NULL;
254 /* Allocate a libvlc instance object */
255 p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
256 VLC_OBJECT_GENERIC, "libvlc" );
257 if( p_libvlc != NULL )
259 vlc_mutex_unlock( &global_lock );
261 if( p_libvlc == NULL )
264 priv = libvlc_priv (p_libvlc);
265 priv->p_playlist = NULL;
266 priv->p_interaction = NULL;
268 p_libvlc->psz_object_name = strdup( "libvlc" );
270 /* Initialize message queue */
271 msg_Create( p_libvlc );
273 /* Find verbosity from VLC_VERBOSE environment variable */
274 psz_env = getenv( "VLC_VERBOSE" );
275 if( psz_env != NULL )
276 priv->i_verbose = atoi( psz_env );
279 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
280 priv->b_color = isatty( 2 ); /* 2 is for stderr */
282 priv->b_color = false;
285 /* Announce who we are - Do it only for first instance ? */
286 msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
287 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
289 /* Initialize mutexes */
290 vlc_mutex_init( &priv->timer_lock );
291 vlc_mutex_init( &priv->config_lock );
293 /* Store data for the non-reentrant API */
294 p_static_vlc = p_libvlc;
300 * Initialize a libvlc instance
301 * This function initializes a previously allocated libvlc instance:
303 * - gettext initialization
304 * - message queue, module bank and playlist initialization
305 * - configuration and commandline parsing
307 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
308 const char *ppsz_argv[] )
310 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
311 char p_capabilities[200];
313 char * psz_modules = NULL;
314 char * psz_parser = NULL;
315 char * psz_control = NULL;
317 int i_ret = VLC_EEXIT;
318 playlist_t *p_playlist = NULL;
320 #if defined( ENABLE_NLS ) \
321 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
322 # if defined (WIN32) || defined (__APPLE__)
327 /* System specific initialization code */
328 system_Init( p_libvlc, &i_argc, ppsz_argv );
331 * Support for gettext
335 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
336 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
338 /* Initialize the module bank and load the configuration of the
339 * main module. We need to do this at this stage to be able to display
340 * a short help if required by the user. (short help == main module
342 module_InitBank( p_libvlc );
344 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
346 module_EndBank( p_libvlc );
350 /* Check for short help option */
351 if( config_GetInt( p_libvlc, "help" ) > 0 )
353 Help( p_libvlc, "help" );
355 i_ret = VLC_EEXITSUCCESS;
357 /* Check for version option */
358 else if( config_GetInt( p_libvlc, "version" ) > 0 )
362 i_ret = VLC_EEXITSUCCESS;
365 /* Set the config file stuff */
366 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
368 /* Check for plugins cache options */
369 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
371 p_module_bank->b_cache_delete = true;
374 /* Will be re-done properly later on */
375 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
377 /* Check for daemon mode */
379 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
382 char *psz_pidfile = NULL;
384 if( daemon( 1, 0) != 0 )
386 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
391 /* lets check if we need to write the pidfile */
392 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
393 if( psz_pidfile != NULL )
396 pid_t i_pid = getpid ();
397 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
398 i_pid, psz_pidfile );
399 pidfile = utf8_fopen( psz_pidfile,"w" );
400 if( pidfile != NULL )
402 utf8_fprintf( pidfile, "%d", (int)i_pid );
407 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
416 if( ( i_pid = fork() ) < 0 )
418 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
423 /* This is the parent, exit right now */
424 msg_Dbg( p_libvlc, "closing parent process" );
426 i_ret = VLC_EEXITSUCCESS;
430 /* We are the child */
431 msg_Dbg( p_libvlc, "daemon spawned" );
432 close( STDIN_FILENO );
433 close( STDOUT_FILENO );
434 close( STDERR_FILENO );
444 module_EndBank( p_libvlc );
448 /* Check for translation config option */
449 #if defined( ENABLE_NLS ) \
450 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
451 # if defined (WIN32) || defined (__APPLE__)
452 /* This ain't really nice to have to reload the config here but it seems
453 * the only way to do it. */
455 if( !config_GetInt( p_libvlc, "ignore-config" ) )
456 config_LoadConfigFile( p_libvlc, "main" );
457 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
459 /* Check if the user specified a custom language */
460 psz_language = config_GetPsz( p_libvlc, "language" );
461 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
463 bool b_cache_delete = p_module_bank->b_cache_delete;
465 /* Reset the default domain */
466 SetLanguage( psz_language );
468 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
469 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
471 module_EndBank( p_libvlc );
472 module_InitBank( p_libvlc );
473 if( !config_GetInt( p_libvlc, "ignore-config" ) )
474 config_LoadConfigFile( p_libvlc, "main" );
475 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
476 p_module_bank->b_cache_delete = b_cache_delete;
478 free( psz_language );
483 * Load the builtins and plugins into the module_bank.
484 * We have to do it before config_Load*() because this also gets the
485 * list of configuration options exported by each module and loads their
488 module_LoadBuiltins( p_libvlc );
489 module_LoadPlugins( p_libvlc );
490 if( p_libvlc->b_die )
496 module_t **list = module_list_get( &module_count );
497 module_list_free( list );
498 msg_Dbg( p_libvlc, "module bank initialized (%u modules)", module_count );
500 /* Check for help on modules */
501 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
503 Help( p_libvlc, p_tmp );
506 i_ret = VLC_EEXITSUCCESS;
508 /* Check for full help option */
509 else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
511 config_PutInt( p_libvlc, "advanced", 1);
512 config_PutInt( p_libvlc, "help-verbose", 1);
513 Help( p_libvlc, "full-help" );
515 i_ret = VLC_EEXITSUCCESS;
517 /* Check for long help option */
518 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
520 Help( p_libvlc, "longhelp" );
522 i_ret = VLC_EEXITSUCCESS;
524 /* Check for module list option */
525 else if( config_GetInt( p_libvlc, "list" ) > 0 )
527 ListModules( p_libvlc, false );
529 i_ret = VLC_EEXITSUCCESS;
531 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
533 ListModules( p_libvlc, true );
535 i_ret = VLC_EEXITSUCCESS;
538 /* Check for config file options */
539 if( !config_GetInt( p_libvlc, "ignore-config" ) )
541 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
543 config_ResetAll( p_libvlc );
544 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
545 config_SaveConfigFile( p_libvlc, NULL );
547 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
549 config_LoadConfigFile( p_libvlc, NULL );
550 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
551 config_SaveConfigFile( p_libvlc, NULL );
557 module_EndBank( p_libvlc );
564 InitDeviceValues( p_libvlc );
567 * Override default configuration with config file settings
569 if( !config_GetInt( p_libvlc, "ignore-config" ) )
570 config_LoadConfigFile( p_libvlc, NULL );
573 * Override configuration with command line settings
575 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
578 ShowConsole( false );
579 /* Pause the console because it's destroyed when we exit */
580 fprintf( stderr, "The command line options couldn't be loaded, check "
581 "that they are valid.\n" );
584 module_EndBank( p_libvlc );
589 * System specific configuration
591 system_Configure( p_libvlc, &i_argc, ppsz_argv );
593 /* FIXME: could be replaced by using Unix sockets */
595 dbus_threads_init_default();
597 if( config_GetInt( p_libvlc, "one-instance" ) > 0
598 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
599 && config_GetInt( p_libvlc, "started-from-file" ) ) )
601 /* Initialise D-Bus interface, check for other instances */
602 DBusConnection *p_conn = NULL;
603 DBusError dbus_error;
605 dbus_error_init( &dbus_error );
607 /* connect to the session bus */
608 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
611 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
612 dbus_error.message );
613 dbus_error_free( &dbus_error );
617 /* check if VLC is available on the bus
618 * if not: D-Bus control is not enabled on the other
619 * instance and we can't pass MRLs to it */
620 DBusMessage *p_test_msg = NULL;
621 DBusMessage *p_test_reply = NULL;
622 p_test_msg = dbus_message_new_method_call(
623 "org.mpris.vlc", "/",
624 "org.freedesktop.MediaPlayer", "Identity" );
625 /* block until a reply arrives */
626 p_test_reply = dbus_connection_send_with_reply_and_block(
627 p_conn, p_test_msg, -1, &dbus_error );
628 dbus_message_unref( p_test_msg );
629 if( p_test_reply == NULL )
631 dbus_error_free( &dbus_error );
632 msg_Dbg( p_libvlc, "No Media Player is running. "
633 "Continuing normally." );
638 DBusMessage* p_dbus_msg = NULL;
639 DBusMessageIter dbus_args;
640 DBusPendingCall* p_dbus_pending = NULL;
643 dbus_message_unref( p_test_reply );
644 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
646 for( i_input = optind;i_input < i_argc;i_input++ )
648 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
649 ppsz_argv[i_input] );
651 p_dbus_msg = dbus_message_new_method_call(
652 "org.mpris.vlc", "/TrackList",
653 "org.freedesktop.MediaPlayer", "AddTrack" );
655 if ( NULL == p_dbus_msg )
657 msg_Err( p_libvlc, "D-Bus problem" );
658 system_End( p_libvlc );
659 exit( VLC_ETIMEOUT );
663 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
664 if ( !dbus_message_iter_append_basic( &dbus_args,
665 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
667 dbus_message_unref( p_dbus_msg );
668 system_End( p_libvlc );
672 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
674 if ( !dbus_message_iter_append_basic( &dbus_args,
675 DBUS_TYPE_BOOLEAN, &b_play ) )
677 dbus_message_unref( p_dbus_msg );
678 system_End( p_libvlc );
682 /* send message and get a handle for a reply */
683 if ( !dbus_connection_send_with_reply ( p_conn,
684 p_dbus_msg, &p_dbus_pending, -1 ) )
686 msg_Err( p_libvlc, "D-Bus problem" );
687 dbus_message_unref( p_dbus_msg );
688 system_End( p_libvlc );
689 exit( VLC_ETIMEOUT );
692 if ( NULL == p_dbus_pending )
694 msg_Err( p_libvlc, "D-Bus problem" );
695 dbus_message_unref( p_dbus_msg );
696 system_End( p_libvlc );
697 exit( VLC_ETIMEOUT );
699 dbus_connection_flush( p_conn );
700 dbus_message_unref( p_dbus_msg );
701 /* block until we receive a reply */
702 dbus_pending_call_block( p_dbus_pending );
703 dbus_pending_call_unref( p_dbus_pending );
704 } /* processes all command line MRLs */
707 system_End( p_libvlc );
711 /* we unreference the connection when we've finished with it */
712 if( p_conn ) dbus_connection_unref( p_conn );
717 * Message queue options
719 char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" );
720 if( psz_verbose_objects )
722 char * psz_object, * iter = psz_verbose_objects;
723 while( (psz_object = strsep( &iter, "," )) )
725 switch( psz_object[0] )
727 printf("%s\n", psz_object+1);
728 case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
729 case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
731 msg_Err( p_libvlc, "verbose-objects usage: \n"
732 "--verbose-objects=+printthatobject,"
733 "-dontprintthatone\n"
734 "(keyword 'all' to applies to all objects)\n");
735 free( psz_verbose_objects );
739 free( psz_verbose_objects );
742 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
743 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
746 var_Set( p_libvlc, "verbose", val );
748 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
749 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
752 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
755 * Output messages that may still be in the queue
757 msg_Flush( p_libvlc );
759 if( !config_GetInt( p_libvlc, "fpu" ) )
760 cpu_flags &= ~CPU_CAPABILITY_FPU;
762 #if defined( __i386__ ) || defined( __x86_64__ )
763 if( !config_GetInt( p_libvlc, "mmx" ) )
764 cpu_flags &= ~CPU_CAPABILITY_MMX;
765 if( !config_GetInt( p_libvlc, "3dn" ) )
766 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
767 if( !config_GetInt( p_libvlc, "mmxext" ) )
768 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
769 if( !config_GetInt( p_libvlc, "sse" ) )
770 cpu_flags &= ~CPU_CAPABILITY_SSE;
771 if( !config_GetInt( p_libvlc, "sse2" ) )
772 cpu_flags &= ~CPU_CAPABILITY_SSE2;
774 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
775 if( !config_GetInt( p_libvlc, "altivec" ) )
776 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
779 #define PRINT_CAPABILITY( capability, string ) \
780 if( vlc_CPU() & capability ) \
782 strncat( p_capabilities, string " ", \
783 sizeof(p_capabilities) - strlen(p_capabilities) ); \
784 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
787 p_capabilities[0] = '\0';
788 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
789 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
790 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
791 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
792 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
793 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
794 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
795 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
796 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
797 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
798 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
801 * Choose the best memcpy module
803 priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", 0 );
805 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
807 priv->pp_timers = NULL;
810 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
811 if( !p_libvlc->p_stats )
813 vlc_object_release( p_libvlc );
816 vlc_mutex_init( &p_libvlc->p_stats->lock );
817 priv->p_stats_computer = NULL;
819 priv->i_last_input_id = 0; /* Not very safe, should be removed */
822 * Initialize hotkey handling
824 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
825 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
826 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
827 /* Do a copy (we don't need to modify the strings) */
828 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
829 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
830 p_libvlc->p_hotkeys );
832 /* Initialize interaction */
833 priv->p_interaction = interaction_Init( p_libvlc );
835 /* Initialize playlist and get commandline files */
836 playlist_ThreadCreate( p_libvlc );
837 if( !priv->p_playlist )
839 msg_Err( p_libvlc, "playlist initialization failed" );
840 if( priv->p_memcpy_module != NULL )
842 module_unneed( p_libvlc, priv->p_memcpy_module );
844 module_EndBank( p_libvlc );
847 p_playlist = priv->p_playlist;
849 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
850 if( psz_modules && *psz_modules )
852 /* Add service discovery modules */
853 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
858 /* Initialize VLM if vlm-conf is specified */
859 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
860 if( psz_parser && *psz_parser )
862 priv->p_vlm = vlm_New( p_libvlc );
864 msg_Err( p_libvlc, "VLM initialization failed" );
870 * Load background interfaces
872 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
873 psz_control = config_GetPsz( p_libvlc, "control" );
875 if( psz_modules && *psz_modules && psz_control && *psz_control )
877 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
878 strlen( psz_control ) + 1 );
879 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
881 else if( psz_control && *psz_control )
884 psz_modules = strdup( psz_control );
887 psz_parser = psz_modules;
888 while ( psz_parser && *psz_parser )
890 char *psz_module, *psz_temp;
891 psz_module = psz_parser;
892 psz_parser = strchr( psz_module, ':' );
898 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
901 sprintf( psz_temp, "%s,none", psz_module );
902 libvlc_InternalAddIntf( p_libvlc, psz_temp );
910 * Always load the hotkeys interface if it exists
912 libvlc_InternalAddIntf( p_libvlc, "hotkeys,none" );
915 /* loads dbus control interface if in one-instance mode
916 * we do it only when playlist exists, because dbus module needs it */
917 if( config_GetInt( p_libvlc, "one-instance" ) > 0
918 || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
919 && config_GetInt( p_libvlc, "started-from-file" ) ) )
920 libvlc_InternalAddIntf( p_libvlc, "dbus,none" );
922 /* Prevents the power management daemon from suspending the system
923 * when VLC is active */
924 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
925 libvlc_InternalAddIntf( p_libvlc, "inhibit,none" );
929 * If needed, load the Xscreensaver interface
930 * Currently, only for X
932 #ifdef HAVE_X11_XLIB_H
933 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
935 libvlc_InternalAddIntf( p_libvlc, "screensaver,none" );
939 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
941 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
944 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
946 char *logmode = var_CreateGetString( p_libvlc, "logmode" );
947 var_SetString( p_libvlc, "logmode", "syslog" );
948 libvlc_InternalAddIntf( p_libvlc, "logger,none" );
952 var_SetString( p_libvlc, "logmode", logmode );
956 var_Destroy( p_libvlc, "logmode" );
960 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
962 libvlc_InternalAddIntf( p_libvlc, "showintf,none" );
965 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
967 libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
971 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
973 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
976 char *psz_morecodecs;
977 if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
979 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
980 free( psz_morecodecs );
984 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
990 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
992 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
993 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
994 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
995 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
996 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
997 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
998 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
999 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
1000 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
1002 /* Create volume callback system. */
1003 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
1005 /* Create a variable for showing the interface (moved from playlist). */
1006 var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
1007 var_SetBool( p_libvlc, "intf-show", true );
1009 var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
1012 * Get input filenames given as commandline arguments
1014 GetFilenames( p_libvlc, i_argc, ppsz_argv );
1017 * Get --open argument
1019 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
1020 var_Get( p_libvlc, "open", &val );
1021 if ( val.psz_string != NULL && *val.psz_string )
1023 playlist_t *p_playlist = pl_Hold( p_libvlc );
1024 playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0,
1025 -1, NULL, 0, true, pl_Unlocked );
1026 pl_Release( p_libvlc );
1028 free( val.psz_string );
1034 * Cleanup a libvlc instance. The instance is not completely deallocated
1035 * \param p_libvlc the instance to clean
1037 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1039 intf_thread_t * p_intf = NULL;
1040 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1042 /* Ask the interfaces to stop and destroy them */
1043 msg_Dbg( p_libvlc, "removing all interfaces" );
1044 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
1046 intf_StopThread( p_intf );
1047 vlc_object_detach( p_intf );
1048 vlc_object_release( p_intf ); /* for intf_Create() */
1049 vlc_object_release( p_intf ); /* for vlc_object_find() */
1053 /* Destroy VLM if created in libvlc_InternalInit */
1056 vlm_Delete( priv->p_vlm );
1060 playlist_t *p_playlist = priv->p_playlist;
1061 /* Remove all services discovery */
1062 msg_Dbg( p_libvlc, "removing all services discovery tasks" );
1063 playlist_ServicesDiscoveryKillAll( p_playlist );
1066 /* Any thread still running must not assume pl_Hold() succeeds. */
1067 msg_Dbg( p_libvlc, "removing playlist" );
1068 priv->p_playlist = NULL;
1069 vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Hold() */
1070 vlc_thread_join( p_playlist );
1071 vlc_object_release( p_playlist );
1073 /* Free interaction */
1074 msg_Dbg( p_libvlc, "removing interaction" );
1075 interaction_Destroy( priv->p_interaction );
1077 /* Free video outputs */
1078 msg_Dbg( p_libvlc, "removing all video outputs" );
1079 vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD);
1080 for (int i = 0; i < list->i_count; i++)
1081 vlc_object_release (list->p_values[i].p_object);
1082 vlc_list_release (list);
1084 stats_TimersDumpAll( p_libvlc );
1085 stats_TimersCleanAll( p_libvlc );
1087 msg_Dbg( p_libvlc, "removing stats" );
1088 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1089 FREENULL( p_libvlc->p_stats );
1095 * Destroy everything.
1096 * This function requests the running threads to finish, waits for their
1097 * termination, and destroys their structure.
1098 * It stops the thread systems: no instance can run after this has run
1099 * \param p_libvlc the instance to destroy
1101 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
1104 return VLC_EGENERIC;
1106 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1109 char* psz_pidfile = NULL;
1113 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1114 if( psz_pidfile != NULL )
1116 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1117 if( unlink( psz_pidfile ) == -1 )
1119 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1123 free( psz_pidfile );
1127 if( priv->p_memcpy_module )
1129 module_unneed( p_libvlc, priv->p_memcpy_module );
1130 priv->p_memcpy_module = NULL;
1133 /* Free module bank. It is refcounted, so we call this each time */
1134 module_EndBank( p_libvlc );
1136 FREENULL( priv->psz_configfile );
1137 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1138 p_libvlc->p_hotkeys );
1139 FREENULL( p_libvlc->p_hotkeys );
1141 vlc_mutex_lock( &global_lock );
1144 if( i_instances == 0 )
1146 /* System specific cleaning code */
1147 system_End( p_libvlc );
1149 vlc_mutex_unlock( &global_lock );
1151 msg_Flush( p_libvlc );
1152 msg_Destroy( p_libvlc );
1154 /* Destroy mutexes */
1155 vlc_mutex_destroy( &priv->config_lock );
1156 vlc_mutex_destroy( &priv->timer_lock );
1158 vlc_object_release( p_libvlc );
1165 * Add an interface plugin and run it
1167 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1170 intf_thread_t *p_intf = NULL;
1173 return VLC_EGENERIC;
1175 if( !psz_module ) /* requesting the default interface */
1177 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1178 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1182 /* Daemon mode hack.
1183 * We prefer the dummy interface if none is specified. */
1184 psz_module = "dummy";
1187 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1189 free( psz_interface );
1192 /* Try to create the interface */
1193 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
1194 if( p_intf == NULL )
1196 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1198 return VLC_EGENERIC;
1201 /* Try to run the interface */
1202 i_err = intf_RunThread( p_intf );
1205 vlc_object_detach( p_intf );
1206 vlc_object_release( p_intf );
1213 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1214 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1215 /*****************************************************************************
1216 * SetLanguage: set the interface language.
1217 *****************************************************************************
1218 * We set the LC_MESSAGES locale category for interface messages and buttons,
1219 * as well as the LC_CTYPE category for string sorting and possible wide
1220 * character support.
1221 *****************************************************************************/
1222 static void SetLanguage ( const char *psz_lang )
1225 /* I need that under Darwin, please check it doesn't disturb
1226 * other platforms. --Meuuh */
1227 setenv( "LANG", psz_lang, 1 );
1230 /* We set LC_ALL manually because it is the only way to set
1231 * the language at runtime under eg. Windows. Beware that this
1232 * makes the environment unconsistent when libvlc is unloaded and
1233 * should probably be moved to a safer place like vlc.c. */
1234 static char psz_lcall[20];
1235 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1236 psz_lcall[19] = '\0';
1237 putenv( psz_lcall );
1240 setlocale( LC_ALL, psz_lang );
1245 static inline int LoadMessages (void)
1247 #if defined( ENABLE_NLS ) \
1248 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1249 /* Specify where to find the locales for current domain */
1250 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1251 static const char psz_path[] = LOCALEDIR;
1253 char psz_path[1024];
1254 if (snprintf (psz_path, sizeof (psz_path), "%s" DIR_SEP "%s",
1255 config_GetDataDir(), "locale")
1256 >= (int)sizeof (psz_path))
1260 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1262 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1263 " to directory %s\n", psz_path);
1267 /* LibVLC wants all messages in UTF-8.
1268 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1269 * and other functions that are not part of our text domain.
1271 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1273 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1275 // Unbinds the text domain to avoid broken encoding
1276 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1280 /* LibVLC does NOT set the default textdomain, since it is a library.
1281 * This could otherwise break programs using LibVLC (other than VLC).
1282 * textdomain (PACKAGE_NAME);
1288 /*****************************************************************************
1289 * GetFilenames: parse command line options which are not flags
1290 *****************************************************************************
1291 * Parse command line for input files as well as their associated options.
1292 * An option always follows its associated input and begins with a ":".
1293 *****************************************************************************/
1294 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1296 int i_opt, i_options;
1298 /* We assume that the remaining parameters are filenames
1299 * and their input options */
1300 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1304 /* Count the input options */
1305 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1311 /* TODO: write an internal function of this one, to avoid
1312 * unnecessary lookups. */
1314 playlist_t *p_playlist = pl_Hold( p_vlc );
1315 playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT,
1316 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ),
1317 i_options, true, pl_Unlocked );
1318 pl_Release( p_vlc );
1324 /*****************************************************************************
1325 * Help: print program help
1326 *****************************************************************************
1327 * Print a short inline help. Message interface is initialized at this stage.
1328 *****************************************************************************/
1329 static inline void print_help_on_full_help( void )
1331 utf8_fprintf( stdout, "\n" );
1332 utf8_fprintf( stdout, "%s\n", _("To get exhaustive help, use '-H'.") );
1335 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1338 ShowConsole( true );
1341 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1343 utf8_fprintf( stdout, vlc_usage, "vlc" );
1344 Usage( p_this, "=help" );
1345 Usage( p_this, "=main" );
1346 print_help_on_full_help();
1348 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1350 utf8_fprintf( stdout, vlc_usage, "vlc" );
1351 Usage( p_this, NULL );
1352 print_help_on_full_help();
1354 else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) )
1356 utf8_fprintf( stdout, vlc_usage, "vlc" );
1357 Usage( p_this, NULL );
1359 else if( psz_help_name )
1361 Usage( p_this, psz_help_name );
1364 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1369 /*****************************************************************************
1370 * Usage: print module usage
1371 *****************************************************************************
1372 * Print a short inline help. Message interface is initialized at this stage.
1373 *****************************************************************************/
1374 # define COL(x) "\033[" #x ";1m"
1375 # define RED COL(31)
1376 # define GREEN COL(32)
1377 # define YELLOW COL(33)
1378 # define BLUE COL(34)
1379 # define MAGENTA COL(35)
1380 # define CYAN COL(36)
1381 # define WHITE COL(0)
1382 # define GRAY "\033[0m"
1383 static void print_help_section( module_config_t *p_item, bool b_color, bool b_description )
1385 if( !p_item ) return;
1388 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1390 if( b_description && p_item->psz_longtext )
1391 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1392 p_item->psz_longtext );
1396 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1397 if( b_description && p_item->psz_longtext )
1398 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1402 static void Usage( libvlc_int_t *p_this, char const *psz_search )
1404 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1405 /* short option ------' | | | | | | |
1406 * option name ------------' | | | | | |
1407 * <bra ---------------------' | | | | |
1408 * option type or "" ----------' | | | |
1409 * ket> -------------------------' | | |
1410 * padding spaces -----------------' | |
1411 * comment --------------------------' |
1412 * comment suffix ---------------------'
1414 * The purpose of having bra and ket is that we might i18n them as well.
1417 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1418 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1420 #define LINE_START 8
1421 #define PADDING_SPACES 25
1423 # define OPTION_VALUE_SEP "="
1425 # define OPTION_VALUE_SEP " "
1427 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1428 char psz_spaces_longtext[LINE_START+3];
1429 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1430 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1431 char psz_buffer[10000];
1433 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1434 int i_width_description = i_width + PADDING_SPACES - 1;
1435 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1436 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1437 bool b_description_hack;
1438 bool b_color = config_GetInt( p_this, "color" ) > 0;
1439 bool b_has_advanced = false;
1440 bool b_found = false;
1441 int i_only_advanced = 0; /* Number of modules ignored because they
1442 * only have advanced options */
1443 bool b_strict = psz_search && *psz_search == '=';
1444 if( b_strict ) psz_search++;
1446 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1447 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1448 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1449 psz_spaces_longtext[LINE_START+2] = '\0';
1453 b_color = false; // don't put color control codes in a .txt file
1457 strcpy( psz_format, COLOR_FORMAT_STRING );
1458 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1462 strcpy( psz_format, FORMAT_STRING );
1463 strcpy( psz_format_bool, FORMAT_STRING );
1466 /* List all modules */
1467 module_t **list = module_list_get (NULL);
1471 /* Ugly hack to make sure that the help options always come first
1474 Usage( p_this, "help" );
1476 /* Enumerate the config for each module */
1477 for (size_t i = 0; list[i]; i++)
1480 module_t *p_parser = list[i];
1481 module_config_t *p_item = NULL;
1482 module_config_t *p_section = NULL;
1483 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1486 ( b_strict ? strcmp( psz_search, p_parser->psz_object_name )
1487 : !strstr( p_parser->psz_object_name, psz_search ) ) )
1489 char *const *pp_shortcut = p_parser->pp_shortcuts;
1490 while( *pp_shortcut )
1492 if( b_strict ? !strcmp( psz_search, *pp_shortcut )
1493 : !!strstr( *pp_shortcut, psz_search ) )
1501 /* Ignore modules without config options */
1502 if( !p_parser->i_config_items )
1507 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1508 /* Ugly hack to make sure that the help options always come first
1510 if( !psz_search && b_help_module )
1513 /* Ignore modules with only advanced config options if requested */
1516 for( p_item = p_parser->p_config;
1520 if( (p_item->i_type & CONFIG_ITEM) &&
1521 !p_item->b_advanced && !p_item->b_removed ) break;
1524 if( p_item == p_end )
1533 /* Print name of module */
1534 if( strcmp( "main", p_parser->psz_object_name ) )
1537 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY " (%s)\n",
1538 p_parser->psz_longname,
1539 p_parser->psz_object_name );
1541 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1543 if( p_parser->psz_help )
1546 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1548 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1551 /* Print module options */
1552 for( p_item = p_parser->p_config;
1556 char *psz_text, *psz_spaces = psz_spaces_text;
1557 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1558 const char *psz_suf = "", *psz_prefix = NULL;
1562 /* Skip removed options */
1563 if( p_item->b_removed )
1567 /* Skip advanced options if requested */
1568 if( p_item->b_advanced && !b_advanced )
1570 b_has_advanced = true;
1574 switch( p_item->i_type )
1576 case CONFIG_HINT_CATEGORY:
1577 case CONFIG_HINT_USAGE:
1578 if( !strcmp( "main", p_parser->psz_object_name ) )
1581 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1584 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1586 if( b_description && p_item->psz_longtext )
1589 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1590 p_item->psz_longtext );
1592 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1596 case CONFIG_HINT_SUBCATEGORY:
1597 if( strcmp( "main", p_parser->psz_object_name ) )
1599 case CONFIG_SECTION:
1603 case CONFIG_ITEM_STRING:
1604 case CONFIG_ITEM_FILE:
1605 case CONFIG_ITEM_DIRECTORY:
1606 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1607 case CONFIG_ITEM_MODULE_CAT:
1608 case CONFIG_ITEM_MODULE_LIST:
1609 case CONFIG_ITEM_MODULE_LIST_CAT:
1610 case CONFIG_ITEM_FONT:
1611 case CONFIG_ITEM_PASSWORD:
1612 print_help_section( p_section, b_color, b_description );
1614 psz_bra = OPTION_VALUE_SEP "<";
1615 psz_type = _("string");
1618 if( p_item->ppsz_list )
1620 psz_bra = OPTION_VALUE_SEP "{";
1621 psz_type = psz_buffer;
1622 psz_buffer[0] = '\0';
1623 for( i = 0; p_item->ppsz_list[i]; i++ )
1625 if( i ) strcat( psz_buffer, "," );
1626 strcat( psz_buffer, p_item->ppsz_list[i] );
1631 case CONFIG_ITEM_INTEGER:
1632 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1633 print_help_section( p_section, b_color, b_description );
1635 psz_bra = OPTION_VALUE_SEP "<";
1636 psz_type = _("integer");
1639 if( p_item->min.i || p_item->max.i )
1641 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1642 p_item->min.i, p_item->max.i );
1643 psz_type = psz_buffer;
1646 if( p_item->i_list )
1648 psz_bra = OPTION_VALUE_SEP "{";
1649 psz_type = psz_buffer;
1650 psz_buffer[0] = '\0';
1651 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1653 if( i ) strcat( psz_buffer, ", " );
1654 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1656 p_item->ppsz_list_text[i] );
1661 case CONFIG_ITEM_FLOAT:
1662 print_help_section( p_section, b_color, b_description );
1664 psz_bra = OPTION_VALUE_SEP "<";
1665 psz_type = _("float");
1667 if( p_item->min.f || p_item->max.f )
1669 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1670 p_item->min.f, p_item->max.f );
1671 psz_type = psz_buffer;
1674 case CONFIG_ITEM_BOOL:
1675 print_help_section( p_section, b_color, b_description );
1677 psz_bra = ""; psz_type = ""; psz_ket = "";
1678 if( !b_help_module )
1680 psz_suf = p_item->value.i ? _(" (default enabled)") :
1681 _(" (default disabled)");
1691 /* Add short option if any */
1692 if( p_item->i_short )
1694 sprintf( psz_short, "-%c,", p_item->i_short );
1698 strcpy( psz_short, " " );
1701 i = PADDING_SPACES - strlen( p_item->psz_name )
1702 - strlen( psz_bra ) - strlen( psz_type )
1703 - strlen( psz_ket ) - 1;
1705 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1707 psz_prefix = ", --no-";
1708 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1713 psz_spaces[0] = '\n';
1718 psz_spaces[i] = '\0';
1721 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1723 utf8_fprintf( stdout, psz_format_bool, psz_short,
1724 p_item->psz_name, psz_prefix, p_item->psz_name,
1725 psz_bra, psz_type, psz_ket, psz_spaces );
1729 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1730 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1733 psz_spaces[i] = ' ';
1735 /* We wrap the rest of the output */
1736 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1737 b_description_hack = b_description;
1740 psz_text = psz_buffer;
1741 i_cur_width = b_description && !b_description_hack
1742 ? i_width_description
1746 char *psz_parser, *psz_word;
1747 size_t i_end = strlen( psz_text );
1749 /* If the remaining text fits in a line, print it. */
1750 if( i_end <= i_cur_width )
1754 if( !b_description || b_description_hack )
1755 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1757 utf8_fprintf( stdout, "%s\n", psz_text );
1761 utf8_fprintf( stdout, "%s\n", psz_text );
1766 /* Otherwise, eat as many words as possible */
1767 psz_parser = psz_text;
1770 psz_word = psz_parser;
1771 psz_parser = strchr( psz_word, ' ' );
1772 /* If no space was found, we reached the end of the text
1773 * block; otherwise, we skip the space we just found. */
1774 psz_parser = psz_parser ? psz_parser + 1
1777 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1779 /* We cut a word in one of these cases:
1780 * - it's the only word in the line and it's too long.
1781 * - we used less than 80% of the width and the word we are
1782 * going to wrap is longer than 40% of the width, and even
1783 * if the word would have fit in the next line. */
1784 if( psz_word == psz_text
1785 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1786 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1788 char c = psz_text[i_cur_width];
1789 psz_text[i_cur_width] = '\0';
1792 if( !b_description || b_description_hack )
1793 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1794 psz_text, psz_spaces );
1796 utf8_fprintf( stdout, "%s\n%s",
1797 psz_text, psz_spaces );
1801 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1803 psz_text += i_cur_width;
1808 psz_word[-1] = '\0';
1811 if( !b_description || b_description_hack )
1812 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1813 psz_text, psz_spaces );
1815 utf8_fprintf( stdout, "%s\n%s",
1816 psz_text, psz_spaces );
1820 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1822 psz_text = psz_word;
1826 if( b_description_hack && p_item->psz_longtext )
1828 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1829 b_description_hack = false;
1830 psz_spaces = psz_spaces_longtext;
1831 utf8_fprintf( stdout, "%s", psz_spaces );
1837 if( b_has_advanced )
1840 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1841 _( "add --advanced to your command line to see advanced options."));
1843 utf8_fprintf( stdout, "\n%s %s\n", _( "Note:" ),
1844 _( "add --advanced to your command line to see advanced options."));
1847 if( i_only_advanced > 0 )
1851 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " ", _( "Note:" ) );
1852 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1856 utf8_fprintf( stdout, "\n%s ", _( "Note:" ) );
1857 utf8_fprintf( stdout, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced );
1863 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY "\n",
1864 _( "No matching module found. Use --list or" \
1865 "--list-verbose to list available modules." ) );
1867 utf8_fprintf( stdout, "\n%s\n",
1868 _( "No matching module found. Use --list or" \
1869 "--list-verbose to list available modules." ) );
1872 /* Release the module list */
1873 module_list_free (list);
1876 /*****************************************************************************
1877 * ListModules: list the available modules with their description
1878 *****************************************************************************
1879 * Print a list of all available modules (builtins and plugins) and a short
1880 * description for each one.
1881 *****************************************************************************/
1882 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1885 char psz_spaces[22];
1887 bool b_color = config_GetInt( p_this, "color" ) > 0;
1889 memset( psz_spaces, ' ', 22 );
1892 ShowConsole( true );
1895 /* List all modules */
1896 module_t **list = module_list_get (NULL);
1898 /* Enumerate each module */
1899 for (size_t j = 0; (p_parser = list[j]) != NULL; j++)
1903 /* Nasty hack, but right now I'm too tired to think about a nice
1905 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1910 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1911 p_parser->psz_object_name,
1913 p_parser->psz_longname );
1915 utf8_fprintf( stdout, " %s%s %s\n",
1916 p_parser->psz_object_name,
1917 psz_spaces, p_parser->psz_longname );
1921 char *const *pp_shortcut = p_parser->pp_shortcuts;
1922 while( *pp_shortcut )
1924 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1927 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1930 utf8_fprintf( stdout, " s %s\n",
1935 if( p_parser->psz_capability )
1938 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1939 p_parser->psz_capability,
1940 p_parser->i_score );
1942 utf8_fprintf( stdout, " c %s (%d)\n",
1943 p_parser->psz_capability,
1944 p_parser->i_score );
1948 psz_spaces[i] = ' ';
1950 module_list_free (list);
1952 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1957 /*****************************************************************************
1958 * Version: print complete program version
1959 *****************************************************************************
1960 * Print complete program version and build number.
1961 *****************************************************************************/
1962 static void Version( void )
1965 ShowConsole( true );
1968 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1969 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1970 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1971 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1972 if( strcmp( VLC_Changeset(), "exported" ) )
1973 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1975 utf8_fprintf( stdout, LICENSE_MSG );
1977 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1982 /*****************************************************************************
1983 * ShowConsole: On Win32, create an output console for debug messages
1984 *****************************************************************************
1985 * This function is useful only on Win32.
1986 *****************************************************************************/
1988 static void ShowConsole( bool b_dofile )
1991 FILE *f_help = NULL;
1993 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1996 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1997 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1998 * page (e.g. CP437 or CP850). */
1999 SetConsoleOutputCP (GetACP ());
2000 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
2002 freopen( "CONOUT$", "w", stderr );
2003 freopen( "CONIN$", "r", stdin );
2005 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
2008 freopen( "vlc-help.txt", "wt", stdout );
2009 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
2011 else freopen( "CONOUT$", "w", stdout );
2017 /*****************************************************************************
2018 * PauseConsole: On Win32, wait for a key press before closing the console
2019 *****************************************************************************
2020 * This function is useful only on Win32.
2021 *****************************************************************************/
2023 static void PauseConsole( void )
2027 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2029 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
2037 /*****************************************************************************
2038 * ConsoleWidth: Return the console width in characters
2039 *****************************************************************************
2040 * We use the stty shell command to get the console width; if this fails or
2041 * if the width is less than 80, we default to 80.
2042 *****************************************************************************/
2043 static int ConsoleWidth( void )
2045 unsigned i_width = 80;
2048 FILE *file = popen( "stty size 2>/dev/null", "r" );
2051 if (fscanf (file, "%*u %u", &i_width) <= 0)
2055 #elif !defined (UNDER_CE)
2056 CONSOLE_SCREEN_BUFFER_INFO buf;
2058 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
2059 i_width = buf.dwSize.X;
2065 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
2066 vlc_value_t old_val, vlc_value_t new_val, void *param)
2068 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
2073 if( new_val.i_int >= -1 )
2075 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
2080 /*****************************************************************************
2081 * InitDeviceValues: initialize device values
2082 *****************************************************************************
2083 * This function inits the dvd, vcd and cd-audio values
2084 *****************************************************************************/
2085 static void InitDeviceValues( libvlc_int_t *p_vlc )
2088 LibHalContext * ctx = NULL;
2090 char **devices = NULL;
2091 char *block_dev = NULL;
2094 DBusConnection *p_connection = NULL;
2097 ctx = libhal_ctx_new();
2099 dbus_error_init( &error );
2100 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
2101 if( dbus_error_is_set( &error ) || !p_connection )
2103 libhal_ctx_free( ctx );
2104 dbus_error_free( &error );
2107 libhal_ctx_set_dbus_connection( ctx, p_connection );
2108 if( libhal_ctx_init( ctx, &error ) )
2110 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2112 for( i = 0; i < i_devices; i++ )
2114 if( !libhal_device_property_exists( ctx, devices[i],
2115 "storage.cdrom.dvd", NULL ) )
2119 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2120 "storage.cdrom.dvd", NULL );
2121 block_dev = libhal_device_get_property_string( ctx,
2122 devices[ i ], "block.device" , NULL );
2125 config_PutPsz( p_vlc, "dvd", block_dev );
2128 config_PutPsz( p_vlc, "vcd", block_dev );
2129 config_PutPsz( p_vlc, "cd-audio", block_dev );
2130 libhal_free_string( block_dev );
2132 libhal_free_string_array( devices );
2134 libhal_ctx_shutdown( ctx, NULL );
2135 dbus_connection_unref( p_connection );
2136 libhal_ctx_free( ctx );
2140 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2144 #endif /* HAVE_HAL */