1 /*****************************************************************************
2 * libvlc-common.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
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"
88 #include "stream_output/stream_output.h"
90 #include <vlc_charset.h>
94 #include "playlist/playlist_internal.h"
98 /*****************************************************************************
99 * The evil global variables. We handle them with care, don't worry.
100 *****************************************************************************/
101 static libvlc_int_t * p_static_vlc = NULL;
102 static volatile unsigned int i_instances = 0;
104 static bool b_daemon = false;
106 /*****************************************************************************
108 *****************************************************************************/
109 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
110 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
111 static void SetLanguage ( char const * );
113 static inline int LoadMessages (void);
114 static int GetFilenames ( libvlc_int_t *, int, const char *[] );
115 static void Help ( libvlc_int_t *, char const *psz_help_name );
116 static void Usage ( libvlc_int_t *, char const *psz_module_name );
117 static void ListModules ( libvlc_int_t *, bool );
118 static void Version ( void );
121 static void ShowConsole ( bool );
122 static void PauseConsole ( void );
124 static int ConsoleWidth ( void );
126 static int VerboseCallback( vlc_object_t *, char const *,
127 vlc_value_t, vlc_value_t, void * );
129 static void InitDeviceValues( libvlc_int_t * );
131 /*****************************************************************************
132 * vlc_current_object: return the current object.
133 *****************************************************************************
134 * If i_object is non-zero, return the corresponding object. Otherwise,
135 * return the statically allocated p_vlc object.
136 *****************************************************************************/
137 libvlc_int_t * vlc_current_object( int i_object )
139 return i_object ? vlc_object_get( i_object ) : p_static_vlc;
144 * Allocate a libvlc instance, initialize global data if needed
145 * It also initializes the threading system
147 libvlc_int_t * libvlc_InternalCreate( void )
149 libvlc_int_t *p_libvlc;
151 char *psz_env = NULL;
153 /* vlc_threads_init *must* be the first internal call! No other call is
154 * allowed before the thread system has been initialized. */
155 if (vlc_threads_init ())
158 libvlc_global_data_t *p_libvlc_global = vlc_global();
159 /* Now that the thread system is initialized, we don't have much, but
160 * at least we have variables */
161 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
162 if( i_instances == 0 )
164 /* Guess what CPU we have */
165 cpu_flags = CPUCapabilities();
166 /* The module bank will be initialized later */
167 p_libvlc_global->p_module_bank = NULL;
170 /* Allocate a libvlc instance object */
171 p_libvlc = vlc_custom_create( VLC_OBJECT(p_libvlc_global),
172 sizeof (*p_libvlc) + sizeof (libvlc_priv_t),
173 VLC_OBJECT_LIBVLC, "libvlc" );
174 if( p_libvlc != NULL )
176 vlc_mutex_unlock( lock );
178 if( p_libvlc == NULL )
181 priv = libvlc_priv (p_libvlc);
182 p_libvlc->p_playlist = NULL;
183 priv->p_interaction = NULL;
185 p_libvlc->psz_object_name = strdup( "libvlc" );
187 /* Initialize message queue */
188 msg_Create( p_libvlc );
190 /* Find verbosity from VLC_VERBOSE environment variable */
191 psz_env = getenv( "VLC_VERBOSE" );
192 if( psz_env != NULL )
193 priv->i_verbose = atoi( psz_env );
196 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
197 priv->b_color = isatty( 2 ); /* 2 is for stderr */
199 priv->b_color = false;
202 /* Announce who we are - Do it only for first instance ? */
203 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
204 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
206 /* Initialize mutexes */
207 vlc_mutex_init( &priv->timer_lock );
208 vlc_mutex_init( &priv->config_lock );
210 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
212 /* Store data for the non-reentrant API */
213 p_static_vlc = p_libvlc;
219 * Initialize a libvlc instance
220 * This function initializes a previously allocated libvlc instance:
222 * - gettext initialization
223 * - message queue, module bank and playlist initialization
224 * - configuration and commandline parsing
226 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
227 const char *ppsz_argv[] )
229 libvlc_global_data_t *p_libvlc_global = vlc_global();
230 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
231 char p_capabilities[200];
233 char * psz_modules = NULL;
234 char * psz_parser = NULL;
235 char * psz_control = NULL;
237 int i_ret = VLC_EEXIT;
238 playlist_t *p_playlist = NULL;
240 #if defined( ENABLE_NLS ) \
241 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
242 # if defined (WIN32) || defined (__APPLE__)
247 /* System specific initialization code */
248 system_Init( p_libvlc, &i_argc, ppsz_argv );
250 /* Get the executable name (similar to the basename command) */
251 if( i_argc > 0 && ppsz_argv[0][0] )
253 free( p_libvlc->psz_object_name );
255 const char *psz_exe = strrchr( ppsz_argv[0], '/' );
256 if( psz_exe && *(psz_exe + 1) )
257 p_libvlc->psz_object_name = strdup( psz_exe + 1 );
259 p_libvlc->psz_object_name = strdup( ppsz_argv[0] );
263 * Support for gettext
267 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
268 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
270 /* Initialize the module bank and load the configuration of the
271 * main module. We need to do this at this stage to be able to display
272 * a short help if required by the user. (short help == main module
274 module_InitBank( p_libvlc );
276 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
278 module_EndBank( p_libvlc );
282 /* Check for short help option */
283 if( config_GetInt( p_libvlc, "help" ) > 0 )
285 Help( p_libvlc, "help" );
287 i_ret = VLC_EEXITSUCCESS;
289 /* Check for version option */
290 else if( config_GetInt( p_libvlc, "version" ) > 0 )
294 i_ret = VLC_EEXITSUCCESS;
297 /* Set the config file stuff */
298 p_libvlc->psz_homedir = config_GetHomeDir();
299 priv->psz_datadir = config_GetUserDataDir();
300 priv->psz_configfile = config_GetCustomConfigFile( p_libvlc );
302 /* Check for plugins cache options */
303 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 )
305 p_libvlc_global->p_module_bank->b_cache_delete = true;
308 /* Will be re-done properly later on */
309 priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
311 /* Check for daemon mode */
313 if( config_GetInt( p_libvlc, "daemon" ) )
316 char *psz_pidfile = NULL;
318 if( daemon( 1, 0) != 0 )
320 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
325 /* lets check if we need to write the pidfile */
326 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
327 if( psz_pidfile != NULL )
330 pid_t i_pid = getpid ();
331 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
332 i_pid, psz_pidfile );
333 pidfile = utf8_fopen( psz_pidfile,"w" );
334 if( pidfile != NULL )
336 utf8_fprintf( pidfile, "%d", (int)i_pid );
341 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
350 if( ( i_pid = fork() ) < 0 )
352 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
357 /* This is the parent, exit right now */
358 msg_Dbg( p_libvlc, "closing parent process" );
360 i_ret = VLC_EEXITSUCCESS;
364 /* We are the child */
365 msg_Dbg( p_libvlc, "daemon spawned" );
366 close( STDIN_FILENO );
367 close( STDOUT_FILENO );
368 close( STDERR_FILENO );
378 module_EndBank( p_libvlc );
382 /* Check for translation config option */
383 #if defined( ENABLE_NLS ) \
384 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
385 # if defined (WIN32) || defined (__APPLE__)
386 /* This ain't really nice to have to reload the config here but it seems
387 * the only way to do it. */
389 if( !config_GetInt( p_libvlc, "ignore-config" ) )
390 config_LoadConfigFile( p_libvlc, "main" );
391 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
393 /* Check if the user specified a custom language */
394 psz_language = config_GetPsz( p_libvlc, "language" );
395 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
397 bool b_cache_delete = p_libvlc_global->p_module_bank->b_cache_delete;
399 /* Reset the default domain */
400 SetLanguage( psz_language );
402 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
403 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
405 module_EndBank( p_libvlc );
406 module_InitBank( p_libvlc );
407 if( !config_GetInt( p_libvlc, "ignore-config" ) )
408 config_LoadConfigFile( p_libvlc, "main" );
409 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
410 p_libvlc_global->p_module_bank->b_cache_delete = b_cache_delete;
412 free( psz_language );
417 * Load the builtins and plugins into the module_bank.
418 * We have to do it before config_Load*() because this also gets the
419 * list of configuration options exported by each module and loads their
422 module_LoadBuiltins( p_libvlc );
423 module_LoadPlugins( p_libvlc );
424 if( p_libvlc->b_die )
429 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
430 p_libvlc_global->p_module_bank->i_children );
432 /* Check for help on modules */
433 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
435 Help( p_libvlc, p_tmp );
438 i_ret = VLC_EEXITSUCCESS;
440 /* Check for long help option */
441 else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
443 Help( p_libvlc, "longhelp" );
445 i_ret = VLC_EEXITSUCCESS;
447 /* Check for module list option */
448 else if( config_GetInt( p_libvlc, "list" ) > 0 )
450 ListModules( p_libvlc, false );
452 i_ret = VLC_EEXITSUCCESS;
454 else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
456 ListModules( p_libvlc, true );
458 i_ret = VLC_EEXITSUCCESS;
461 /* Check for config file options */
462 if( !config_GetInt( p_libvlc, "ignore-config" ) )
464 if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
466 config_ResetAll( p_libvlc );
467 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
468 config_SaveConfigFile( p_libvlc, NULL );
470 if( config_GetInt( p_libvlc, "save-config" ) > 0 )
472 config_LoadConfigFile( p_libvlc, NULL );
473 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
474 config_SaveConfigFile( p_libvlc, NULL );
480 module_EndBank( p_libvlc );
487 InitDeviceValues( p_libvlc );
490 * Override default configuration with config file settings
492 if( !config_GetInt( p_libvlc, "ignore-config" ) )
493 config_LoadConfigFile( p_libvlc, NULL );
496 * Override configuration with command line settings
498 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
501 ShowConsole( false );
502 /* Pause the console because it's destroyed when we exit */
503 fprintf( stderr, "The command line options couldn't be loaded, check "
504 "that they are valid.\n" );
507 module_EndBank( p_libvlc );
512 * System specific configuration
514 system_Configure( p_libvlc, &i_argc, ppsz_argv );
516 /* FIXME: could be replaced by using Unix sockets */
518 dbus_threads_init_default();
520 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
522 /* Initialise D-Bus interface, check for other instances */
523 DBusConnection *p_conn = NULL;
524 DBusError dbus_error;
526 dbus_error_init( &dbus_error );
528 /* connect to the session bus */
529 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
532 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
533 dbus_error.message );
534 dbus_error_free( &dbus_error );
538 /* check if VLC is available on the bus
539 * if not: D-Bus control is not enabled on the other
540 * instance and we can't pass MRLs to it */
541 DBusMessage *p_test_msg = NULL;
542 DBusMessage *p_test_reply = NULL;
543 p_test_msg = dbus_message_new_method_call(
544 "org.mpris.vlc", "/",
545 "org.freedesktop.MediaPlayer", "Identity" );
546 /* block until a reply arrives */
547 p_test_reply = dbus_connection_send_with_reply_and_block(
548 p_conn, p_test_msg, -1, &dbus_error );
549 dbus_message_unref( p_test_msg );
550 if( p_test_reply == NULL )
552 dbus_error_free( &dbus_error );
553 msg_Dbg( p_libvlc, "No Media Player is running. "
554 "Continuing normally." );
559 DBusMessage* p_dbus_msg = NULL;
560 DBusMessageIter dbus_args;
561 DBusPendingCall* p_dbus_pending = NULL;
564 dbus_message_unref( p_test_reply );
565 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
567 for( i_input = optind;i_input < i_argc;i_input++ )
569 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
570 ppsz_argv[i_input] );
572 p_dbus_msg = dbus_message_new_method_call(
573 "org.mpris.vlc", "/TrackList",
574 "org.freedesktop.MediaPlayer", "AddTrack" );
576 if ( NULL == p_dbus_msg )
578 msg_Err( p_libvlc, "D-Bus problem" );
579 system_End( p_libvlc );
580 exit( VLC_ETIMEOUT );
584 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
585 if ( !dbus_message_iter_append_basic( &dbus_args,
586 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
588 msg_Err( p_libvlc, "Out of memory" );
589 dbus_message_unref( p_dbus_msg );
590 system_End( p_libvlc );
594 if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
596 if ( !dbus_message_iter_append_basic( &dbus_args,
597 DBUS_TYPE_BOOLEAN, &b_play ) )
599 msg_Err( p_libvlc, "Out of memory" );
600 dbus_message_unref( p_dbus_msg );
601 system_End( p_libvlc );
605 /* send message and get a handle for a reply */
606 if ( !dbus_connection_send_with_reply ( p_conn,
607 p_dbus_msg, &p_dbus_pending, -1 ) )
609 msg_Err( p_libvlc, "D-Bus problem" );
610 dbus_message_unref( p_dbus_msg );
611 system_End( p_libvlc );
612 exit( VLC_ETIMEOUT );
615 if ( NULL == p_dbus_pending )
617 msg_Err( p_libvlc, "D-Bus problem" );
618 dbus_message_unref( p_dbus_msg );
619 system_End( p_libvlc );
620 exit( VLC_ETIMEOUT );
622 dbus_connection_flush( p_conn );
623 dbus_message_unref( p_dbus_msg );
624 /* block until we receive a reply */
625 dbus_pending_call_block( p_dbus_pending );
626 dbus_pending_call_unref( p_dbus_pending );
627 } /* processes all command line MRLs */
630 system_End( p_libvlc );
634 /* we unreference the connection when we've finished with it */
635 if( p_conn ) dbus_connection_unref( p_conn );
640 * Message queue options
643 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
644 if( config_GetInt( p_libvlc, "quiet" ) > 0 )
647 var_Set( p_libvlc, "verbose", val );
649 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
650 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
653 priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;
656 * Output messages that may still be in the queue
658 msg_Flush( p_libvlc );
660 if( !config_GetInt( p_libvlc, "fpu" ) )
661 cpu_flags &= ~CPU_CAPABILITY_FPU;
663 #if defined( __i386__ ) || defined( __x86_64__ )
664 if( !config_GetInt( p_libvlc, "mmx" ) )
665 cpu_flags &= ~CPU_CAPABILITY_MMX;
666 if( !config_GetInt( p_libvlc, "3dn" ) )
667 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
668 if( !config_GetInt( p_libvlc, "mmxext" ) )
669 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
670 if( !config_GetInt( p_libvlc, "sse" ) )
671 cpu_flags &= ~CPU_CAPABILITY_SSE;
672 if( !config_GetInt( p_libvlc, "sse2" ) )
673 cpu_flags &= ~CPU_CAPABILITY_SSE2;
675 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
676 if( !config_GetInt( p_libvlc, "altivec" ) )
677 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
680 #define PRINT_CAPABILITY( capability, string ) \
681 if( vlc_CPU() & capability ) \
683 strncat( p_capabilities, string " ", \
684 sizeof(p_capabilities) - strlen(p_capabilities) ); \
685 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
688 p_capabilities[0] = '\0';
689 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
690 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
691 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
692 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
693 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
694 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
695 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
696 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
697 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
698 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
699 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
702 * Choose the best memcpy module
704 priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
706 priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
708 priv->pp_timers = NULL;
711 p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) );
712 if( !p_libvlc->p_stats )
714 vlc_object_release( p_libvlc );
717 vlc_mutex_init( &p_libvlc->p_stats->lock );
718 priv->p_stats_computer = NULL;
720 /* Init the array that holds every input item */
721 ARRAY_INIT( priv->input_items );
722 priv->i_last_input_id = 0;
725 * Initialize hotkey handling
727 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
728 var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
729 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
730 /* Do a copy (we don't need to modify the strings) */
731 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
732 var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
733 p_libvlc->p_hotkeys );
735 /* Initialize interaction */
736 priv->p_interaction = interaction_Init( p_libvlc );
738 /* Initialize playlist and get commandline files */
739 playlist_ThreadCreate( p_libvlc );
740 if( !p_libvlc->p_playlist )
742 msg_Err( p_libvlc, "playlist initialization failed" );
743 if( priv->p_memcpy_module != NULL )
745 module_Unneed( p_libvlc, priv->p_memcpy_module );
747 module_EndBank( p_libvlc );
750 p_playlist = p_libvlc->p_playlist;
752 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
753 if( psz_modules && *psz_modules )
755 /* Add service discovery modules */
756 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
761 /* Initialize VLM if vlm-conf is specified */
762 psz_parser = config_GetPsz( p_libvlc, "vlm-conf" );
763 if( psz_parser && *psz_parser )
765 priv->p_vlm = vlm_New( p_libvlc );
767 msg_Err( p_libvlc, "VLM initialization failed" );
773 * Load background interfaces
775 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
776 psz_control = config_GetPsz( p_libvlc, "control" );
778 if( psz_modules && *psz_modules && psz_control && *psz_control )
780 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
781 strlen( psz_control ) + 1 );
782 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
784 else if( psz_control && *psz_control )
787 psz_modules = strdup( psz_control );
790 psz_parser = psz_modules;
791 while ( psz_parser && *psz_parser )
793 char *psz_module, *psz_temp;
794 psz_module = psz_parser;
795 psz_parser = strchr( psz_module, ':' );
801 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
804 sprintf( psz_temp, "%s,none", psz_module );
805 VLC_AddIntf( 0, psz_temp, false, false );
813 * Always load the hotkeys interface if it exists
815 VLC_AddIntf( 0, "hotkeys,none", false, false );
818 /* loads dbus control interface if in one-instance mode
819 * we do it only when playlist exists, because dbus module needs it */
820 if( config_GetInt( p_libvlc, "one-instance" ) > 0 )
821 VLC_AddIntf( 0, "dbus,none", false, false );
823 /* Prevents the power management daemon from suspending the system
824 * when VLC is active */
825 if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
826 VLC_AddIntf( 0, "inhibit,none", false, false );
830 * If needed, load the Xscreensaver interface
831 * Currently, only for X
833 #ifdef HAVE_X11_XLIB_H
834 if( config_GetInt( p_libvlc, "disable-screensaver" ) )
836 VLC_AddIntf( 0, "screensaver,none", false, false );
840 if( config_GetInt( p_libvlc, "file-logging" ) > 0 )
842 VLC_AddIntf( 0, "logger,none", false, false );
845 if( config_GetInt( p_libvlc, "syslog" ) > 0 )
847 const char *psz_logmode = "logmode=syslog";
848 libvlc_InternalAddIntf( p_libvlc, "logger,none", false, false,
853 if( config_GetInt( p_libvlc, "show-intf" ) > 0 )
855 VLC_AddIntf( 0, "showintf,none", false, false );
858 if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
860 VLC_AddIntf( 0, "netsync,none", false, false );
864 if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
866 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
869 char *psz_morecodecs;
870 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
873 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
874 free( psz_morecodecs );
878 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
884 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
886 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
887 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
888 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
889 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
890 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
891 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
892 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
893 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
894 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
896 /* Create volume callback system. */
897 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
900 * Get input filenames given as commandline arguments
902 GetFilenames( p_libvlc, i_argc, ppsz_argv );
905 * Get --open argument
907 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
908 var_Get( p_libvlc, "open", &val );
909 if ( val.psz_string != NULL && *val.psz_string )
911 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
912 PLAYLIST_INSERT, 0 );
914 free( val.psz_string );
920 * Cleanup a libvlc instance. The instance is not completely deallocated
921 * \param p_libvlc the instance to clean
923 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
925 intf_thread_t * p_intf = NULL;
926 vout_thread_t * p_vout = NULL;
927 aout_instance_t * p_aout = NULL;
928 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
930 /* Ask the interfaces to stop and destroy them */
931 msg_Dbg( p_libvlc, "removing all interfaces" );
932 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
934 intf_StopThread( p_intf );
935 vlc_object_detach( p_intf );
936 vlc_object_release( p_intf );
937 intf_Destroy( p_intf );
942 msg_Dbg( p_libvlc, "removing playlist" );
943 playlist_ThreadDestroy( p_libvlc->p_playlist );
945 /* Free video outputs */
946 msg_Dbg( p_libvlc, "removing all video outputs" );
947 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
949 vlc_object_detach( p_vout );
950 vlc_object_release( p_vout );
951 vout_Destroy( p_vout );
954 /* Free audio outputs */
955 msg_Dbg( p_libvlc, "removing all audio outputs" );
956 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
958 vlc_object_detach( (vlc_object_t *)p_aout );
959 vlc_object_release( (vlc_object_t *)p_aout );
960 aout_Delete( p_aout );
964 sout_instance_t * p_sout;
966 p_sout = vlc_object_find( p_libvlc, VLC_OBJECT_SOUT, FIND_CHILD );
969 msg_Dbg( p_sout, "removing kept stream output" );
970 vlc_object_detach( (vlc_object_t*)p_sout );
971 vlc_object_release( (vlc_object_t*)p_sout );
972 sout_DeleteInstance( p_sout );
975 /* Destroy VLM if created in libvlc_InternalInit */
978 vlm_Delete( priv->p_vlm );
982 /* Free interaction */
983 msg_Dbg( p_libvlc, "removing interaction" );
984 vlc_object_release( priv->p_interaction );
986 stats_TimersDumpAll( p_libvlc );
987 stats_TimersCleanAll( p_libvlc );
990 announce_handler_t * p_announce;
992 /* Free announce handler(s?) */
993 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
996 msg_Dbg( p_libvlc, "removing announce handler" );
997 vlc_object_detach( p_announce );
998 vlc_object_release( p_announce );
999 announce_HandlerDestroy( p_announce );
1003 bool b_clean = true;
1004 FOREACH_ARRAY( input_item_t *p_del, priv->input_items )
1005 msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s",
1006 p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" );
1010 ARRAY_RESET( priv->input_items );
1012 msg_Dbg( p_libvlc, "removing stats" );
1013 vlc_mutex_destroy( &p_libvlc->p_stats->lock );
1014 FREENULL( p_libvlc->p_stats );
1020 * Destroy everything.
1021 * This function requests the running threads to finish, waits for their
1022 * termination, and destroys their structure.
1023 * It stops the thread systems: no instance can run after this has run
1024 * \param p_libvlc the instance to destroy
1025 * \param b_release whether we should do a release on the instance
1027 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, bool b_release )
1030 return VLC_EGENERIC;
1032 libvlc_priv_t *priv = libvlc_priv (p_libvlc);
1035 char* psz_pidfile = NULL;
1037 if( config_GetInt( p_libvlc, "daemon" ) > 0 )
1039 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1040 if( psz_pidfile != NULL )
1042 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1043 if( unlink( psz_pidfile ) == -1 )
1045 msg_Dbg( p_libvlc, "removing pid file %s: %m",
1049 free( psz_pidfile );
1053 if( priv->p_memcpy_module )
1055 module_Unneed( p_libvlc, priv->p_memcpy_module );
1056 priv->p_memcpy_module = NULL;
1059 /* Free module bank. It is refcounted, so we call this each time */
1060 module_EndBank( p_libvlc );
1062 FREENULL( p_libvlc->psz_homedir );
1063 free( priv->psz_datadir );
1064 FREENULL( priv->psz_configfile );
1065 var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1066 p_libvlc->p_hotkeys );
1067 FREENULL( p_libvlc->p_hotkeys );
1069 vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
1072 if( i_instances == 0 )
1074 /* System specific cleaning code */
1075 system_End( p_libvlc );
1077 vlc_mutex_unlock( lock );
1079 msg_Flush( p_libvlc );
1080 msg_Destroy( p_libvlc );
1082 /* Destroy mutexes */
1083 vlc_mutex_destroy( &priv->config_lock );
1084 vlc_mutex_destroy( &priv->timer_lock );
1086 if( b_release ) vlc_object_release( p_libvlc );
1087 vlc_object_release( p_libvlc );
1090 /* Stop thread system: last one out please shut the door!
1091 * The number of initializations of the thread system is counted, we
1092 * can call this each time */
1099 * Add an interface plugin and run it
1101 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1102 char const *psz_module,
1103 bool b_block, bool b_play,
1104 int i_options, const char *const *ppsz_options )
1107 intf_thread_t *p_intf = NULL;
1110 return VLC_EGENERIC;
1112 if( !psz_module ) /* requesting the default interface */
1114 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1115 if( !psz_interface || !*psz_interface ) /* "intf" has not been set */
1116 msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1117 free( psz_interface );
1121 if( b_daemon && b_block && !psz_module )
1123 /* Daemon mode hack.
1124 * We prefer the dummy interface if none is specified. */
1125 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1126 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1127 free( psz_interface );
1131 /* Try to create the interface */
1132 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1133 i_options, ppsz_options );
1134 if( p_intf == NULL )
1136 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1138 return VLC_EGENERIC;
1141 /* Interface doesn't handle play on start so do it ourselves */
1142 if( !p_intf->b_play && b_play )
1143 playlist_Play( p_libvlc->p_playlist );
1145 /* Try to run the interface */
1146 p_intf->b_play = b_play;
1147 i_err = intf_RunThread( p_intf );
1148 if( i_err || p_intf->b_should_run_on_first_thread )
1150 vlc_object_detach( p_intf );
1151 intf_Destroy( p_intf );
1158 /* FIXME: should be moved to interface/interface.c */
1159 if( p_intf->pf_run )
1160 vlc_thread_join( p_intf );
1162 while( vlc_object_lock_and_wait( p_intf ) == 0 );
1164 vlc_object_detach( p_intf );
1165 intf_Destroy( p_intf );
1171 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1172 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1173 /*****************************************************************************
1174 * SetLanguage: set the interface language.
1175 *****************************************************************************
1176 * We set the LC_MESSAGES locale category for interface messages and buttons,
1177 * as well as the LC_CTYPE category for string sorting and possible wide
1178 * character support.
1179 *****************************************************************************/
1180 static void SetLanguage ( const char *psz_lang )
1183 /* I need that under Darwin, please check it doesn't disturb
1184 * other platforms. --Meuuh */
1185 setenv( "LANG", psz_lang, 1 );
1188 /* We set LC_ALL manually because it is the only way to set
1189 * the language at runtime under eg. Windows. Beware that this
1190 * makes the environment unconsistent when libvlc is unloaded and
1191 * should probably be moved to a safer place like vlc.c. */
1192 static char psz_lcall[20];
1193 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1194 psz_lcall[19] = '\0';
1195 putenv( psz_lcall );
1198 setlocale( LC_ALL, psz_lang );
1203 static inline int LoadMessages (void)
1205 #if defined( ENABLE_NLS ) \
1206 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1207 /* Specify where to find the locales for current domain */
1208 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1209 static const char psz_path[] = LOCALEDIR;
1211 char psz_path[1024];
1212 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1213 vlc_global()->psz_vlcpath, "locale")
1214 >= (int)sizeof (psz_path))
1218 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1220 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1221 " to directory %s\n", psz_path);
1225 /* LibVLC wants all messages in UTF-8.
1226 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1227 * and other functions that are not part of our text domain.
1229 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1231 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1233 // Unbinds the text domain to avoid broken encoding
1234 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1238 /* LibVLC does NOT set the default textdomain, since it is a library.
1239 * This could otherwise break programs using LibVLC (other than VLC).
1240 * textdomain (PACKAGE_NAME);
1246 /*****************************************************************************
1247 * GetFilenames: parse command line options which are not flags
1248 *****************************************************************************
1249 * Parse command line for input files as well as their associated options.
1250 * An option always follows its associated input and begins with a ":".
1251 *****************************************************************************/
1252 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[] )
1254 int i_opt, i_options;
1256 /* We assume that the remaining parameters are filenames
1257 * and their input options */
1258 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1262 /* Count the input options */
1263 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1269 /* TODO: write an internal function of this one, to avoid
1270 * unnecessary lookups. */
1272 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1273 ( i_options ? &ppsz_argv[i_opt + 1] :
1275 PLAYLIST_INSERT, 0 );
1281 /*****************************************************************************
1282 * Help: print program help
1283 *****************************************************************************
1284 * Print a short inline help. Message interface is initialized at this stage.
1285 *****************************************************************************/
1286 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1289 ShowConsole( true );
1292 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1294 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1295 Usage( p_this, "help" );
1296 Usage( p_this, "main" );
1298 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1300 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1301 Usage( p_this, NULL );
1303 else if( psz_help_name )
1305 Usage( p_this, psz_help_name );
1308 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1313 /*****************************************************************************
1314 * Usage: print module usage
1315 *****************************************************************************
1316 * Print a short inline help. Message interface is initialized at this stage.
1317 *****************************************************************************/
1318 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1320 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1321 /* short option ------' | | | | | | |
1322 * option name ------------' | | | | | |
1323 * <bra ---------------------' | | | | |
1324 * option type or "" ----------' | | | |
1325 * ket> -------------------------' | | |
1326 * padding spaces -----------------' | |
1327 * comment --------------------------' |
1328 * comment suffix ---------------------'
1330 * The purpose of having bra and ket is that we might i18n them as well.
1333 # define COL(x) "\033[" #x ";1m"
1334 # define RED COL(31)
1335 # define GREEN COL(32)
1336 # define YELLOW COL(33)
1337 # define BLUE COL(34)
1338 # define MAGENTA COL(35)
1339 # define CYAN COL(36)
1340 # define WHITE COL(0)
1341 # define GRAY "\033[0m"
1342 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1343 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1345 #define LINE_START 8
1346 #define PADDING_SPACES 25
1348 # define OPTION_VALUE_SEP "="
1350 # define OPTION_VALUE_SEP " "
1352 vlc_list_t *p_list = NULL;
1353 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1354 char psz_spaces_longtext[LINE_START+3];
1355 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1356 char psz_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)];
1357 char psz_buffer[10000];
1360 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1361 int i_width_description = i_width + PADDING_SPACES - 1;
1362 bool b_advanced = config_GetInt( p_this, "advanced" ) > 0;
1363 bool b_description = config_GetInt( p_this, "help-verbose" ) > 0;
1364 bool b_description_hack;
1365 bool b_color = config_GetInt( p_this, "color" ) > 0;
1366 bool b_has_advanced = false;
1368 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1369 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1370 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1371 psz_spaces_longtext[LINE_START+2] = '\0';
1373 b_color = false; // don't put color control codes in a .txt file
1378 strcpy( psz_format, COLOR_FORMAT_STRING );
1379 strcpy( psz_format_bool, COLOR_FORMAT_STRING_BOOL );
1383 strcpy( psz_format, FORMAT_STRING );
1384 strcpy( psz_format_bool, FORMAT_STRING );
1387 /* List all modules */
1388 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1390 /* Ugly hack to make sure that the help options always come first
1392 if( !psz_module_name )
1393 Usage( p_this, "help" );
1395 /* Enumerate the config for each module */
1396 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1399 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1400 module_config_t *p_item = NULL;
1401 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1403 if( psz_module_name && strcmp( psz_module_name,
1404 p_parser->psz_object_name ) )
1406 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1407 while( *pp_shortcut )
1409 if( !strcmp( psz_module_name, *pp_shortcut ) )
1417 /* Ignore modules without config options */
1418 if( !p_parser->i_config_items )
1423 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1424 /* Ugly hack to make sure that the help options always come first
1426 if( !psz_module_name && b_help_module )
1429 /* Ignore modules with only advanced config options if requested */
1432 for( p_item = p_parser->p_config;
1436 if( (p_item->i_type & CONFIG_ITEM) &&
1437 !p_item->b_advanced ) break;
1441 /* Print name of module */
1442 if( strcmp( "main", p_parser->psz_object_name ) )
1445 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1446 p_parser->psz_longname );
1448 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1450 if( p_parser->psz_help )
1453 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1455 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1458 /* Print module options */
1459 for( p_item = p_parser->p_config;
1463 char *psz_text, *psz_spaces = psz_spaces_text;
1464 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1465 const char *psz_suf = "", *psz_prefix = NULL;
1469 /* Skip removed options */
1470 if( p_item->b_removed )
1474 /* Skip advanced options if requested */
1475 if( p_item->b_advanced && !b_advanced )
1477 b_has_advanced = true;
1481 switch( p_item->i_type )
1483 case CONFIG_HINT_CATEGORY:
1484 case CONFIG_HINT_USAGE:
1485 if( !strcmp( "main", p_parser->psz_object_name ) )
1488 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1491 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1493 if( b_description && p_item->psz_longtext )
1496 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1497 p_item->psz_longtext );
1499 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1503 case CONFIG_HINT_SUBCATEGORY:
1504 if( strcmp( "main", p_parser->psz_object_name ) )
1506 case CONFIG_SECTION:
1509 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1511 if( b_description && p_item->psz_longtext )
1512 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1513 p_item->psz_longtext );
1517 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1518 if( b_description && p_item->psz_longtext )
1519 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1523 case CONFIG_ITEM_STRING:
1524 case CONFIG_ITEM_FILE:
1525 case CONFIG_ITEM_DIRECTORY:
1526 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1527 case CONFIG_ITEM_MODULE_CAT:
1528 case CONFIG_ITEM_MODULE_LIST:
1529 case CONFIG_ITEM_MODULE_LIST_CAT:
1530 case CONFIG_ITEM_FONT:
1531 case CONFIG_ITEM_PASSWORD:
1532 psz_bra = OPTION_VALUE_SEP "<";
1533 psz_type = _("string");
1536 if( p_item->ppsz_list )
1538 psz_bra = OPTION_VALUE_SEP "{";
1539 psz_type = psz_buffer;
1540 psz_buffer[0] = '\0';
1541 for( i = 0; p_item->ppsz_list[i]; i++ )
1543 if( i ) strcat( psz_buffer, "," );
1544 strcat( psz_buffer, p_item->ppsz_list[i] );
1549 case CONFIG_ITEM_INTEGER:
1550 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1551 psz_bra = OPTION_VALUE_SEP "<";
1552 psz_type = _("integer");
1555 if( p_item->min.i || p_item->max.i )
1557 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1558 p_item->min.i, p_item->max.i );
1559 psz_type = psz_buffer;
1562 if( p_item->i_list )
1564 psz_bra = OPTION_VALUE_SEP "{";
1565 psz_type = psz_buffer;
1566 psz_buffer[0] = '\0';
1567 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1569 if( i ) strcat( psz_buffer, ", " );
1570 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1572 p_item->ppsz_list_text[i] );
1577 case CONFIG_ITEM_FLOAT:
1578 psz_bra = OPTION_VALUE_SEP "<";
1579 psz_type = _("float");
1581 if( p_item->min.f || p_item->max.f )
1583 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1584 p_item->min.f, p_item->max.f );
1585 psz_type = psz_buffer;
1588 case CONFIG_ITEM_BOOL:
1589 psz_bra = ""; psz_type = ""; psz_ket = "";
1590 if( !b_help_module )
1592 psz_suf = p_item->value.i ? _(" (default enabled)") :
1593 _(" (default disabled)");
1603 /* Add short option if any */
1604 if( p_item->i_short )
1606 sprintf( psz_short, "-%c,", p_item->i_short );
1610 strcpy( psz_short, " " );
1613 i = PADDING_SPACES - strlen( p_item->psz_name )
1614 - strlen( psz_bra ) - strlen( psz_type )
1615 - strlen( psz_ket ) - 1;
1617 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1619 psz_prefix = ", --no-";
1620 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1625 psz_spaces[0] = '\n';
1630 psz_spaces[i] = '\0';
1633 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1635 utf8_fprintf( stdout, psz_format_bool, psz_short,
1636 p_item->psz_name, psz_prefix, p_item->psz_name,
1637 psz_bra, psz_type, psz_ket, psz_spaces );
1641 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1642 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1645 psz_spaces[i] = ' ';
1647 /* We wrap the rest of the output */
1648 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1649 b_description_hack = b_description;
1652 psz_text = psz_buffer;
1653 i_cur_width = b_description && !b_description_hack
1654 ? i_width_description
1658 char *psz_parser, *psz_word;
1659 size_t i_end = strlen( psz_text );
1661 /* If the remaining text fits in a line, print it. */
1662 if( i_end <= i_cur_width )
1666 if( !b_description || b_description_hack )
1667 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1669 utf8_fprintf( stdout, "%s\n", psz_text );
1673 utf8_fprintf( stdout, "%s\n", psz_text );
1678 /* Otherwise, eat as many words as possible */
1679 psz_parser = psz_text;
1682 psz_word = psz_parser;
1683 psz_parser = strchr( psz_word, ' ' );
1684 /* If no space was found, we reached the end of the text
1685 * block; otherwise, we skip the space we just found. */
1686 psz_parser = psz_parser ? psz_parser + 1
1689 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1691 /* We cut a word in one of these cases:
1692 * - it's the only word in the line and it's too long.
1693 * - we used less than 80% of the width and the word we are
1694 * going to wrap is longer than 40% of the width, and even
1695 * if the word would have fit in the next line. */
1696 if( psz_word == psz_text
1697 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1698 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1700 char c = psz_text[i_cur_width];
1701 psz_text[i_cur_width] = '\0';
1704 if( !b_description || b_description_hack )
1705 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1706 psz_text, psz_spaces );
1708 utf8_fprintf( stdout, "%s\n%s",
1709 psz_text, psz_spaces );
1713 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1715 psz_text += i_cur_width;
1720 psz_word[-1] = '\0';
1723 if( !b_description || b_description_hack )
1724 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1725 psz_text, psz_spaces );
1727 utf8_fprintf( stdout, "%s\n%s",
1728 psz_text, psz_spaces );
1732 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1734 psz_text = psz_word;
1738 if( b_description_hack && p_item->psz_longtext )
1740 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1741 b_description_hack = false;
1742 psz_spaces = psz_spaces_longtext;
1743 utf8_fprintf( stdout, "%s", psz_spaces );
1749 if( b_has_advanced )
1752 utf8_fprintf( stdout, "\n" WHITE "%s" GRAY " %s\n", _( "Note:" ),
1753 _( "add --advanced to your command line to see advanced options."));
1755 utf8_fprintf( stdout, "\n %s %s\n", _( "Note:" ),
1756 _( "add --advanced to your command line to see advanced options."));
1759 /* Release the module list */
1760 vlc_list_release( p_list );
1763 /*****************************************************************************
1764 * ListModules: list the available modules with their description
1765 *****************************************************************************
1766 * Print a list of all available modules (builtins and plugins) and a short
1767 * description for each one.
1768 *****************************************************************************/
1769 static void ListModules( libvlc_int_t *p_this, bool b_verbose )
1771 vlc_list_t *p_list = NULL;
1772 module_t *p_parser = NULL;
1773 char psz_spaces[22];
1776 bool b_color = config_GetInt( p_this, "color" ) > 0;
1778 memset( psz_spaces, ' ', 22 );
1781 ShowConsole( true );
1784 /* List all modules */
1785 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1787 /* Enumerate each module */
1788 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1792 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1794 /* Nasty hack, but right now I'm too tired to think about a nice
1796 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1801 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1802 p_parser->psz_object_name,
1804 p_parser->psz_longname );
1806 utf8_fprintf( stdout, " %s%s %s\n",
1807 p_parser->psz_object_name,
1808 psz_spaces, p_parser->psz_longname );
1812 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1813 while( *pp_shortcut )
1815 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1818 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1821 utf8_fprintf( stdout, " s %s\n",
1826 if( p_parser->psz_capability )
1829 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1830 p_parser->psz_capability,
1831 p_parser->i_score );
1833 utf8_fprintf( stdout, " c %s (%d)\n",
1834 p_parser->psz_capability,
1835 p_parser->i_score );
1839 psz_spaces[i] = ' ';
1842 vlc_list_release( p_list );
1844 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1849 /*****************************************************************************
1850 * Version: print complete program version
1851 *****************************************************************************
1852 * Print complete program version and build number.
1853 *****************************************************************************/
1854 static void Version( void )
1857 ShowConsole( true );
1860 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1861 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1862 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1863 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1864 if( strcmp( VLC_Changeset(), "exported" ) )
1865 utf8_fprintf( stdout, _("Based upon Git commit [%s]\n"),
1867 utf8_fprintf( stdout, LICENSE_MSG );
1869 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1874 /*****************************************************************************
1875 * ShowConsole: On Win32, create an output console for debug messages
1876 *****************************************************************************
1877 * This function is useful only on Win32.
1878 *****************************************************************************/
1880 static void ShowConsole( bool b_dofile )
1883 FILE *f_help = NULL;
1885 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1888 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
1889 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
1890 * page (e.g. CP437 or CP850). */
1891 SetConsoleOutputCP (GetACP ());
1892 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION);
1894 freopen( "CONOUT$", "w", stderr );
1895 freopen( "CONIN$", "r", stdin );
1897 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1900 freopen( "vlc-help.txt", "wt", stdout );
1901 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1903 else freopen( "CONOUT$", "w", stdout );
1909 /*****************************************************************************
1910 * PauseConsole: On Win32, wait for a key press before closing the console
1911 *****************************************************************************
1912 * This function is useful only on Win32.
1913 *****************************************************************************/
1915 static void PauseConsole( void )
1919 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1921 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1929 /*****************************************************************************
1930 * ConsoleWidth: Return the console width in characters
1931 *****************************************************************************
1932 * We use the stty shell command to get the console width; if this fails or
1933 * if the width is less than 80, we default to 80.
1934 *****************************************************************************/
1935 static int ConsoleWidth( void )
1937 unsigned i_width = 80;
1940 FILE *file = popen( "stty size 2>/dev/null", "r" );
1943 if (fscanf (file, "%*u %u", &i_width) <= 0)
1948 CONSOLE_SCREEN_BUFFER_INFO buf;
1950 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf))
1951 i_width = buf.dwSize.X;
1957 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1958 vlc_value_t old_val, vlc_value_t new_val, void *param)
1960 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1965 if( new_val.i_int >= -1 )
1967 libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 );
1972 /*****************************************************************************
1973 * InitDeviceValues: initialize device values
1974 *****************************************************************************
1975 * This function inits the dvd, vcd and cd-audio values
1976 *****************************************************************************/
1977 static void InitDeviceValues( libvlc_int_t *p_vlc )
1980 LibHalContext * ctx = NULL;
1982 char **devices = NULL;
1983 char *block_dev = NULL;
1987 DBusConnection *p_connection = NULL;
1990 ctx = libhal_ctx_new();
1992 dbus_error_init( &error );
1993 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1994 if( dbus_error_is_set( &error ) || !p_connection )
1996 dbus_error_free( &error );
1999 libhal_ctx_set_dbus_connection( ctx, p_connection );
2000 if( libhal_ctx_init( ctx, &error ) )
2002 ctx = hal_initialize( NULL, FALSE );
2008 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
2010 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
2013 for( i = 0; i < i_devices; i++ )
2016 if( !libhal_device_property_exists( ctx, devices[i],
2017 "storage.cdrom.dvd", NULL ) )
2019 if( !hal_device_property_exists( ctx, devices[ i ],
2020 "storage.cdrom.dvd" ) )
2026 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2027 "storage.cdrom.dvd", NULL );
2028 block_dev = libhal_device_get_property_string( ctx,
2029 devices[ i ], "block.device" , NULL );
2031 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2032 "storage.cdrom.dvd" );
2033 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2038 config_PutPsz( p_vlc, "dvd", block_dev );
2041 config_PutPsz( p_vlc, "vcd", block_dev );
2042 config_PutPsz( p_vlc, "cd-audio", block_dev );
2044 libhal_free_string( block_dev );
2046 hal_free_string( block_dev );
2050 libhal_free_string_array( devices );
2052 hal_free_string_array( devices );
2057 libhal_ctx_shutdown( ctx, NULL );
2058 dbus_connection_unref( p_connection );
2059 libhal_ctx_free( ctx );
2061 hal_shutdown( ctx );
2066 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2070 #endif /* HAVE_HAL */