1 /*****************************************************************************
2 * libvlc-common.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
36 #include "control/libvlc_internal.h"
37 #include <vlc_input.h>
39 #include "modules/modules.h"
40 #include "modules/configuration.h"
42 #include <errno.h> /* ENOMEM */
43 #include <stdio.h> /* sprintf() */
44 #include <string.h> /* strerror() */
45 #include <stdlib.h> /* free() */
48 # include <netinet/in.h> /* BSD: struct in_addr */
53 #elif defined( WIN32 ) && !defined( UNDER_CE )
57 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
58 # include "extras/getopt.h"
66 /* used for one-instance mode */
67 # include <dbus/dbus.h>
71 # include <hal/libhal.h>
74 #include "vlc_os_specific.h"
76 #include <vlc_playlist.h>
77 #include <vlc_interface.h>
80 #include "audio_output/aout_internal.h"
85 #include "stream_output/stream_output.h"
87 #include <vlc_charset.h>
91 #include "playlist/playlist_internal.h"
93 /*****************************************************************************
94 * The evil global variable. We handle it with care, don't worry.
95 *****************************************************************************/
96 static libvlc_global_data_t libvlc_global;
97 #define p_libvlc_global (&libvlc_global)
98 static libvlc_int_t * p_static_vlc = NULL;
99 static volatile unsigned int i_instances = 0;
101 /*****************************************************************************
103 *****************************************************************************/
104 #if defined (__APPLE__) || defined (WIN32)
105 static void SetLanguage ( char const * );
107 static inline int LoadMessages (void);
108 static int GetFilenames ( libvlc_int_t *, int, char *[] );
109 static void Help ( libvlc_int_t *, char const *psz_help_name );
110 static void Usage ( libvlc_int_t *, char const *psz_module_name );
111 static void ListModules ( libvlc_int_t *, vlc_bool_t );
112 static void Version ( void );
115 static void ShowConsole ( vlc_bool_t );
116 static void PauseConsole ( void );
118 static int ConsoleWidth ( void );
120 static int VerboseCallback( vlc_object_t *, char const *,
121 vlc_value_t, vlc_value_t, void * );
123 static void InitDeviceValues( libvlc_int_t * );
125 libvlc_global_data_t *vlc_global( void )
127 return &libvlc_global;
130 /*****************************************************************************
131 * vlc_current_object: return the current object.
132 *****************************************************************************
133 * If i_object is non-zero, return the corresponding object. Otherwise,
134 * return the statically allocated p_vlc object.
135 *****************************************************************************/
136 libvlc_int_t * vlc_current_object( int i_object )
140 return vlc_object_get( p_libvlc_global, i_object );
148 * Allocate a libvlc instance, initialize global data if needed
149 * It also initializes the threading system
151 libvlc_int_t * libvlc_InternalCreate( void )
154 libvlc_int_t * p_libvlc = NULL;
156 char *psz_env = NULL;
159 /* &libvlc_global never changes,
160 * so we can safely call this multiple times. */
161 p_libvlc_global = &libvlc_global;
164 /* vlc_threads_init *must* be the first internal call! No other call is
165 * allowed before the thread system has been initialized. */
166 i_ret = vlc_threads_init( p_libvlc_global );
167 if( i_ret < 0 ) return NULL;
169 /* Now that the thread system is initialized, we don't have much, but
170 * at least we have var_Create */
171 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
172 var_Get( p_libvlc_global, "libvlc", &lockval );
173 vlc_mutex_lock( lockval.p_address );
177 if( !libvlc_global.b_ready )
179 /* Guess what CPU we have */
180 cpu_flags = CPUCapabilities();
181 /* The module bank will be initialized later */
182 libvlc_global.p_module_bank = NULL;
184 libvlc_global.b_ready = VLC_TRUE;
186 vlc_mutex_unlock( lockval.p_address );
187 var_Destroy( p_libvlc_global, "libvlc" );
189 /* Allocate a libvlc instance object */
190 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
191 if( p_libvlc == NULL )
196 p_libvlc->p_playlist = NULL;
197 p_libvlc->psz_object_name = "libvlc";
199 /* Initialize message queue */
200 msg_Create( p_libvlc );
201 /* Announce who we are - Do it only for first instance ? */
202 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
203 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
205 /* Find verbosity from VLC_VERBOSE environment variable */
206 psz_env = getenv( "VLC_VERBOSE" );
207 p_libvlc->i_verbose = psz_env ? atoi( psz_env ) : -1;
209 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
210 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
212 p_libvlc->b_color = VLC_FALSE;
215 /* Initialize mutexes */
216 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
218 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
219 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
221 /* Store data for the non-reentrant API */
222 p_static_vlc = p_libvlc;
228 * Initialize a libvlc instance
229 * This function initializes a previously allocated libvlc instance:
231 * - gettext initialization
232 * - message queue, module bank and playlist initialization
233 * - configuration and commandline parsing
235 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, char *ppsz_argv[] )
237 char p_capabilities[200];
239 char * psz_modules = NULL;
240 char * psz_parser = NULL;
241 char * psz_control = NULL;
242 vlc_bool_t b_exit = VLC_FALSE;
243 int i_ret = VLC_EEXIT;
244 module_t *p_help_module = NULL;
245 playlist_t *p_playlist = NULL;
247 #if defined( ENABLE_NLS ) \
248 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
249 # if defined (WIN32) || defined (__APPLE__)
254 /* System specific initialization code */
255 system_Init( p_libvlc, &i_argc, ppsz_argv );
257 /* Get the executable name (similar to the basename command) */
260 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
263 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
269 p_libvlc->psz_object_name = "vlc";
273 * Support for gettext
275 #ifdef HAVE_LC_MESSAGES
276 setlocale( LC_MESSAGES, "" );
278 setlocale( LC_CTYPE, "" );
281 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
282 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
284 /* Initialize the module bank and load the configuration of the
285 * main module. We need to do this at this stage to be able to display
286 * a short help if required by the user. (short help == main module
288 module_InitBank( p_libvlc );
290 /* Hack: insert the help module here */
291 p_help_module = vlc_module_create( VLC_OBJECT(p_libvlc) );
292 if( p_help_module == NULL )
294 module_EndBank( p_libvlc );
297 p_help_module->psz_object_name = "help";
298 p_help_module->psz_longname = N_("Help options");
299 config_Duplicate( p_help_module, libvlc_config, libvlc_config_count );
300 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
303 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
305 vlc_object_detach( p_help_module );
306 config_Free( p_help_module );
307 vlc_object_destroy( p_help_module );
308 module_EndBank( p_libvlc );
312 /* Check for short help option */
313 if( config_GetInt( p_libvlc, "help" ) )
315 Help( p_libvlc, "help" );
317 i_ret = VLC_EEXITSUCCESS;
319 /* Check for version option */
320 else if( config_GetInt( p_libvlc, "version" ) )
324 i_ret = VLC_EEXITSUCCESS;
327 /* Set the config file stuff */
328 p_libvlc->psz_homedir = config_GetHomeDir();
329 p_libvlc->psz_userdir = config_GetUserDir();
330 if( p_libvlc->psz_userdir == NULL )
331 p_libvlc->psz_userdir = strdup(p_libvlc->psz_homedir);
332 p_libvlc->psz_configfile = config_GetPsz( p_libvlc, "config" );
333 if( (p_libvlc->psz_configfile != NULL) && (p_libvlc->psz_configfile[0] == '~')
334 && (p_libvlc->psz_configfile[1] == '/') )
336 char *psz = malloc( strlen(p_libvlc->psz_userdir)
337 + strlen(p_libvlc->psz_configfile) );
340 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
341 sprintf( psz, "%s/%s", p_libvlc->psz_userdir,
342 p_libvlc->psz_configfile + 2 );
343 free( p_libvlc->psz_configfile );
344 p_libvlc->psz_configfile = psz;
345 } /* else keep old config stuff */
348 /* Check for plugins cache options */
349 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
351 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
354 /* Hack: remove the help module here */
355 vlc_object_detach( p_help_module );
358 /* Will be re-done properly later on */
359 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
361 /* Check for daemon mode */
363 if( config_GetInt( p_libvlc, "daemon" ) )
366 char *psz_pidfile = NULL;
368 if( daemon( 1, 0) != 0 )
370 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
373 libvlc_global.b_daemon = VLC_TRUE;
375 /* lets check if we need to write the pidfile */
376 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
377 if( psz_pidfile != NULL )
380 pid_t i_pid = getpid ();
381 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
382 i_pid, psz_pidfile );
383 pidfile = utf8_fopen( psz_pidfile,"w" );
384 if( pidfile != NULL )
386 utf8_fprintf( pidfile, "%d", (int)i_pid );
391 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%s)",
392 psz_pidfile, strerror(errno) );
400 if( ( i_pid = fork() ) < 0 )
402 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
407 /* This is the parent, exit right now */
408 msg_Dbg( p_libvlc, "closing parent process" );
410 i_ret = VLC_EEXITSUCCESS;
414 /* We are the child */
415 msg_Dbg( p_libvlc, "daemon spawned" );
416 close( STDIN_FILENO );
417 close( STDOUT_FILENO );
418 close( STDERR_FILENO );
420 libvlc_global.b_daemon = VLC_TRUE;
428 config_Free( p_help_module );
429 vlc_object_destroy( p_help_module );
430 module_EndBank( p_libvlc );
434 /* Check for translation config option */
435 #if defined( ENABLE_NLS ) \
436 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
437 # if defined (WIN32) || defined (__APPLE__)
438 /* This ain't really nice to have to reload the config here but it seems
439 * the only way to do it. */
440 config_LoadConfigFile( p_libvlc, "main" );
441 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
443 /* Check if the user specified a custom language */
444 psz_language = config_GetPsz( p_libvlc, "language" );
445 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
447 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
449 /* Reset the default domain */
450 SetLanguage( psz_language );
452 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
453 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
455 module_EndBank( p_libvlc );
456 module_InitBank( p_libvlc );
457 config_LoadConfigFile( p_libvlc, "main" );
458 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
459 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
461 if( psz_language ) free( psz_language );
466 * Load the builtins and plugins into the module_bank.
467 * We have to do it before config_Load*() because this also gets the
468 * list of configuration options exported by each module and loads their
471 module_LoadBuiltins( p_libvlc );
472 module_LoadPlugins( p_libvlc );
473 if( p_libvlc->b_die )
478 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
479 libvlc_global.p_module_bank->i_children );
481 /* Hack: insert the help module here */
482 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
485 /* Check for help on modules */
486 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
488 Help( p_libvlc, p_tmp );
491 i_ret = VLC_EEXITSUCCESS;
493 /* Check for long help option */
494 else if( config_GetInt( p_libvlc, "longhelp" ) )
496 Help( p_libvlc, "longhelp" );
498 i_ret = VLC_EEXITSUCCESS;
500 /* Check for module list option */
501 else if( config_GetInt( p_libvlc, "list" ) )
503 ListModules( p_libvlc, VLC_FALSE );
505 i_ret = VLC_EEXITSUCCESS;
507 else if( config_GetInt( p_libvlc, "list-verbose" ) )
509 ListModules( p_libvlc, VLC_TRUE );
511 i_ret = VLC_EEXITSUCCESS;
514 /* Check for config file options */
515 if( config_GetInt( p_libvlc, "reset-config" ) )
517 vlc_object_detach( p_help_module );
518 config_ResetAll( p_libvlc );
519 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
520 config_SaveConfigFile( p_libvlc, NULL );
521 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
523 if( config_GetInt( p_libvlc, "save-config" ) )
525 vlc_object_detach( p_help_module );
526 config_LoadConfigFile( p_libvlc, NULL );
527 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
528 config_SaveConfigFile( p_libvlc, NULL );
529 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
532 /* Hack: remove the help module here */
533 vlc_object_detach( p_help_module );
538 config_Free( p_help_module );
539 vlc_object_destroy( p_help_module );
540 module_EndBank( p_libvlc );
547 InitDeviceValues( p_libvlc );
550 * Override default configuration with config file settings
552 config_LoadConfigFile( p_libvlc, NULL );
554 /* Hack: insert the help module here */
555 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
559 * Override configuration with command line settings
561 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
564 ShowConsole( VLC_FALSE );
565 /* Pause the console because it's destroyed when we exit */
566 fprintf( stderr, "The command line options couldn't be loaded, check "
567 "that they are valid.\n" );
570 vlc_object_detach( p_help_module );
571 config_Free( p_help_module );
572 vlc_object_destroy( p_help_module );
573 module_EndBank( p_libvlc );
577 /* Hack: remove the help module here */
578 vlc_object_detach( p_help_module );
579 config_Free( p_help_module );
580 vlc_object_destroy( p_help_module );
584 * System specific configuration
586 system_Configure( p_libvlc, &i_argc, ppsz_argv );
588 /* FIXME: could be replaced by using Unix sockets */
590 dbus_threads_init_default();
592 if( config_GetInt( p_libvlc, "one-instance" ) )
594 /* Initialise D-Bus interface, check for other instances */
595 DBusConnection *p_conn = NULL;
596 DBusError dbus_error;
598 dbus_error_init( &dbus_error );
600 /* connect to the session bus */
601 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
604 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
605 dbus_error.message );
606 dbus_error_free( &dbus_error );
610 /* check if VLC is available on the bus
611 * if not: D-Bus control is not enabled on the other
612 * instance and we can't pass MRLs to it */
613 DBusMessage *p_test_msg = NULL;
614 DBusMessage *p_test_reply = NULL;
615 p_test_msg = dbus_message_new_method_call(
616 "org.mpris.vlc", "/",
617 "org.freedesktop.MediaPlayer", "Identity" );
618 /* block until a reply arrives */
619 p_test_reply = dbus_connection_send_with_reply_and_block(
620 p_conn, p_test_msg, -1, &dbus_error );
621 dbus_message_unref( p_test_msg );
622 if( p_test_reply == NULL )
624 dbus_error_free( &dbus_error );
625 msg_Dbg( p_libvlc, "No Media Player is running. "
626 "Continuing normally." );
631 DBusMessage* p_dbus_msg = NULL;
632 DBusMessageIter dbus_args;
633 DBusPendingCall* p_dbus_pending = NULL;
636 dbus_message_unref( p_test_reply );
637 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
639 for( i_input = optind;i_input < i_argc;i_input++ )
641 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
642 ppsz_argv[i_input] );
644 p_dbus_msg = dbus_message_new_method_call(
645 "org.mpris.vlc", "/TrackList",
646 "org.freedesktop.MediaPlayer", "AddTrack" );
648 if ( NULL == p_dbus_msg )
650 msg_Err( p_libvlc, "D-Bus problem" );
651 system_End( p_libvlc );
652 exit( VLC_ETIMEOUT );
656 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
657 if ( !dbus_message_iter_append_basic( &dbus_args,
658 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
660 msg_Err( p_libvlc, "Out of memory" );
661 dbus_message_unref( p_dbus_msg );
662 system_End( p_libvlc );
666 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
668 if ( !dbus_message_iter_append_basic( &dbus_args,
669 DBUS_TYPE_BOOLEAN, &b_play ) )
671 msg_Err( p_libvlc, "Out of memory" );
672 dbus_message_unref( p_dbus_msg );
673 system_End( p_libvlc );
677 /* send message and get a handle for a reply */
678 if ( !dbus_connection_send_with_reply ( p_conn,
679 p_dbus_msg, &p_dbus_pending, -1 ) )
681 msg_Err( p_libvlc, "D-Bus problem" );
682 dbus_message_unref( p_dbus_msg );
683 system_End( p_libvlc );
684 exit( VLC_ETIMEOUT );
687 if ( NULL == p_dbus_pending )
689 msg_Err( p_libvlc, "D-Bus problem" );
690 dbus_message_unref( p_dbus_msg );
691 system_End( p_libvlc );
692 exit( VLC_ETIMEOUT );
694 dbus_connection_flush( p_conn );
695 dbus_message_unref( p_dbus_msg );
696 /* block until we receive a reply */
697 dbus_pending_call_block( p_dbus_pending );
698 dbus_pending_call_unref( p_dbus_pending );
699 } /* processes all command line MRLs */
702 system_End( p_libvlc );
706 /* we unreference the connection when we've finished with it */
707 if( p_conn ) dbus_connection_unref( p_conn );
712 * Message queue options
715 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
716 if( config_GetInt( p_libvlc, "quiet" ) )
719 var_Set( p_libvlc, "verbose", val );
721 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
722 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
724 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
727 * Output messages that may still be in the queue
729 msg_Flush( p_libvlc );
731 if( !config_GetInt( p_libvlc, "fpu" ) )
732 cpu_flags &= ~CPU_CAPABILITY_FPU;
734 #if defined( __i386__ ) || defined( __x86_64__ )
735 if( !config_GetInt( p_libvlc, "mmx" ) )
736 cpu_flags &= ~CPU_CAPABILITY_MMX;
737 if( !config_GetInt( p_libvlc, "3dn" ) )
738 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
739 if( !config_GetInt( p_libvlc, "mmxext" ) )
740 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
741 if( !config_GetInt( p_libvlc, "sse" ) )
742 cpu_flags &= ~CPU_CAPABILITY_SSE;
743 if( !config_GetInt( p_libvlc, "sse2" ) )
744 cpu_flags &= ~CPU_CAPABILITY_SSE2;
746 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
747 if( !config_GetInt( p_libvlc, "altivec" ) )
748 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
751 #define PRINT_CAPABILITY( capability, string ) \
752 if( vlc_CPU() & capability ) \
754 strncat( p_capabilities, string " ", \
755 sizeof(p_capabilities) - strlen(p_capabilities) ); \
756 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
759 p_capabilities[0] = '\0';
760 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
761 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
762 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
763 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
764 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
765 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
766 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
767 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
768 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
769 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
770 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
773 * Choose the best memcpy module
775 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
777 if( p_libvlc->pf_memcpy == NULL )
779 p_libvlc->pf_memcpy = memcpy;
782 if( p_libvlc->pf_memset == NULL )
784 p_libvlc->pf_memset = memset;
787 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
788 p_libvlc->i_timers = 0;
789 p_libvlc->pp_timers = NULL;
790 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
793 * Initialize hotkey handling
795 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
796 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
797 /* Do a copy (we don't need to modify the strings) */
798 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
800 /* Initialize playlist and get commandline files */
801 playlist_ThreadCreate( p_libvlc );
802 if( !p_libvlc->p_playlist )
804 msg_Err( p_libvlc, "playlist initialization failed" );
805 if( p_libvlc->p_memcpy_module != NULL )
807 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
809 module_EndBank( p_libvlc );
812 p_playlist = p_libvlc->p_playlist;
814 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
815 if( psz_modules && *psz_modules )
817 /* Add service discovery modules */
818 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
820 if( psz_modules ) free( psz_modules );
823 * Load background interfaces
825 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
826 psz_control = config_GetPsz( p_libvlc, "control" );
828 if( psz_modules && *psz_modules && psz_control && *psz_control )
830 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
831 strlen( psz_control ) + 1 );
832 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
834 else if( psz_control && *psz_control )
836 if( psz_modules ) free( psz_modules );
837 psz_modules = strdup( psz_control );
840 psz_parser = psz_modules;
841 while ( psz_parser && *psz_parser )
843 char *psz_module, *psz_temp;
844 psz_module = psz_parser;
845 psz_parser = strchr( psz_module, ':' );
851 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
854 sprintf( psz_temp, "%s,none", psz_module );
855 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
865 * Always load the hotkeys interface if it exists
867 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
870 /* loads dbus control interface if in one-instance mode
871 * we do it only when playlist exists, because dbus module needs it */
872 if( config_GetInt( p_libvlc, "one-instance" ) )
873 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
877 * If needed, load the Xscreensaver interface
878 * Currently, only for X
880 #ifdef HAVE_X11_XLIB_H
881 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
883 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
887 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
889 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
892 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
894 const char *psz_logmode = "logmode=syslog";
895 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
900 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
902 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
905 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
907 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
911 if( config_GetInt( p_libvlc, "prefer-system-codecs") == 1 )
913 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
916 char *psz_morecodecs;
917 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
920 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
921 free(psz_morecodecs);
925 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
931 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
933 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
934 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
935 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
936 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
937 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
938 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
939 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
940 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
941 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
943 /* Create volume callback system. */
944 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
947 * Get input filenames given as commandline arguments
949 GetFilenames( p_libvlc, i_argc, ppsz_argv );
952 * Get --open argument
954 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
955 var_Get( p_libvlc, "open", &val );
956 if ( val.psz_string != NULL && *val.psz_string )
958 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
959 PLAYLIST_INSERT, 0 );
961 if ( val.psz_string != NULL ) free( val.psz_string );
967 * Cleanup a libvlc instance. The instance is not completely deallocated
968 * \param p_libvlc the instance to clean
970 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
972 intf_thread_t * p_intf = NULL;
973 vout_thread_t * p_vout = NULL;
974 aout_instance_t * p_aout = NULL;
975 announce_handler_t * p_announce = NULL;
977 /* Ask the interfaces to stop and destroy them */
978 msg_Dbg( p_libvlc, "removing all interfaces" );
979 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
981 intf_StopThread( p_intf );
982 vlc_object_detach( p_intf );
983 vlc_object_release( p_intf );
984 intf_Destroy( p_intf );
989 msg_Dbg( p_libvlc, "removing playlist" );
990 playlist_ThreadDestroy( p_libvlc->p_playlist );
992 /* Free video outputs */
993 msg_Dbg( p_libvlc, "removing all video outputs" );
994 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
996 vlc_object_detach( p_vout );
997 vlc_object_release( p_vout );
998 vout_Destroy( p_vout );
1001 /* Free audio outputs */
1002 msg_Dbg( p_libvlc, "removing all audio outputs" );
1003 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
1005 vlc_object_detach( (vlc_object_t *)p_aout );
1006 vlc_object_release( (vlc_object_t *)p_aout );
1007 aout_Delete( p_aout );
1010 stats_TimersDumpAll( p_libvlc );
1011 stats_TimersClean( p_libvlc );
1013 /* Free announce handler(s?) */
1014 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1017 msg_Dbg( p_libvlc, "removing announce handler" );
1018 vlc_object_detach( p_announce );
1019 vlc_object_release( p_announce );
1020 announce_HandlerDestroy( p_announce );
1026 * Destroy everything.
1027 * This function requests the running threads to finish, waits for their
1028 * termination, and destroys their structure.
1029 * It stops the thread systems: no instance can run after this has run
1030 * \param p_libvlc the instance to destroy
1031 * \param b_release whether we should do a release on the instance
1033 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1035 vlc_value_t lockval;
1038 return VLC_EGENERIC;
1041 char* psz_pidfile = NULL;
1043 if( libvlc_global.p_module_bank )
1044 if( config_GetInt( p_libvlc, "daemon" ) )
1046 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1047 if( psz_pidfile != NULL )
1049 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1050 if( unlink( psz_pidfile ) == -1 )
1052 msg_Dbg( p_libvlc, "removing pid file %s: failed: %s",
1053 psz_pidfile, strerror(errno) );
1056 free ( psz_pidfile );
1060 if( p_libvlc->p_memcpy_module )
1062 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1063 p_libvlc->p_memcpy_module = NULL;
1066 /* Free module bank. It is refcounted, so we call this each time */
1067 module_EndBank( p_libvlc );
1069 FREENULL( p_libvlc->psz_homedir );
1070 FREENULL( p_libvlc->psz_userdir );
1071 FREENULL( p_libvlc->psz_configfile );
1072 FREENULL( p_libvlc->p_hotkeys );
1074 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1075 var_Get( p_libvlc_global, "libvlc", &lockval );
1076 vlc_mutex_lock( lockval.p_address );
1079 if( i_instances == 0 )
1081 /* System specific cleaning code */
1082 system_End( p_libvlc );
1084 vlc_mutex_unlock( lockval.p_address );
1085 var_Destroy( p_libvlc_global, "libvlc" );
1087 msg_Flush( p_libvlc );
1088 msg_Destroy( p_libvlc );
1090 /* Destroy mutexes */
1091 vlc_mutex_destroy( &p_libvlc->config_lock );
1092 vlc_mutex_destroy( &p_libvlc->timer_lock );
1094 if( b_release ) vlc_object_release( p_libvlc );
1095 vlc_object_destroy( p_libvlc );
1098 /* Stop thread system: last one out please shut the door!
1099 * The number of initializations of the thread system is counted, we
1100 * can call this each time */
1101 vlc_threads_end( p_libvlc_global );
1107 * Add an interface plugin and run it
1109 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1110 char const *psz_module,
1111 vlc_bool_t b_block, vlc_bool_t b_play,
1112 int i_options, const char *const *ppsz_options )
1115 intf_thread_t *p_intf = NULL;
1118 return VLC_EGENERIC;
1121 if( libvlc_global.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 if( psz_interface ) 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 p_intf->b_block = b_block;
1148 i_err = intf_RunThread( p_intf );
1151 vlc_object_detach( p_intf );
1152 intf_Destroy( p_intf );
1159 #if defined (__APPLE__) || defined (WIN32)
1160 /*****************************************************************************
1161 * SetLanguage: set the interface language.
1162 *****************************************************************************
1163 * We set the LC_MESSAGES locale category for interface messages and buttons,
1164 * as well as the LC_CTYPE category for string sorting and possible wide
1165 * character support.
1166 *****************************************************************************/
1167 static void SetLanguage ( const char *psz_lang )
1170 /* I need that under Darwin, please check it doesn't disturb
1171 * other platforms. --Meuuh */
1172 setenv( "LANG", psz_lang, 1 );
1175 /* We set LC_ALL manually because it is the only way to set
1176 * the language at runtime under eg. Windows. Beware that this
1177 * makes the environment unconsistent when libvlc is unloaded and
1178 * should probably be moved to a safer place like vlc.c. */
1179 static char psz_lcall[20];
1180 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1181 psz_lcall[19] = '\0';
1182 putenv( psz_lcall );
1185 setlocale( LC_ALL, psz_lang );
1190 static inline int LoadMessages (void)
1192 #if defined( ENABLE_NLS ) \
1193 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1194 /* Specify where to find the locales for current domain */
1195 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1196 static const char psz_path[] = LOCALEDIR;
1198 char psz_path[1024];
1199 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1200 libvlc_global.psz_vlcpath, "locale")
1201 >= (int)sizeof (psz_path))
1205 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1207 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1208 " to directory %s\n", psz_path);
1212 /* LibVLC wants all messages in UTF-8.
1213 * Unfortunately, we cannot ask UTF-8 for strerror(), strsignal()
1214 * and other functions that are not part of our text domain.
1216 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1218 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1220 // Unbinds the text domain to avoid broken encoding
1221 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1225 /* LibVLC does NOT set the default textdomain, since it is a library.
1226 * This could otherwise break programs using LibVLC (other than VLC).
1227 * textdomain (PACKAGE_NAME);
1233 /*****************************************************************************
1234 * GetFilenames: parse command line options which are not flags
1235 *****************************************************************************
1236 * Parse command line for input files as well as their associated options.
1237 * An option always follows its associated input and begins with a ":".
1238 *****************************************************************************/
1239 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] )
1241 int i_opt, i_options;
1243 /* We assume that the remaining parameters are filenames
1244 * and their input options */
1245 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1249 /* Count the input options */
1250 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1256 /* TODO: write an internal function of this one, to avoid
1257 * unnecessary lookups. */
1259 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1260 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1262 PLAYLIST_INSERT, 0 );
1268 /*****************************************************************************
1269 * Help: print program help
1270 *****************************************************************************
1271 * Print a short inline help. Message interface is initialized at this stage.
1272 *****************************************************************************/
1273 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1276 ShowConsole( VLC_TRUE );
1279 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1281 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1282 Usage( p_this, "help" );
1283 Usage( p_this, "main" );
1285 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1287 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1288 Usage( p_this, NULL );
1290 else if( psz_help_name )
1292 Usage( p_this, psz_help_name );
1295 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1300 /*****************************************************************************
1301 * Usage: print module usage
1302 *****************************************************************************
1303 * Print a short inline help. Message interface is initialized at this stage.
1304 *****************************************************************************/
1305 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1307 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1308 /* short option ------' | | | | | | |
1309 * option name ------------' | | | | | |
1310 * <bra ---------------------' | | | | |
1311 * option type or "" ----------' | | | |
1312 * ket> -------------------------' | | |
1313 * padding spaces -----------------' | |
1314 * comment --------------------------' |
1315 * comment suffix ---------------------'
1317 * The purpose of having bra and ket is that we might i18n them as well.
1320 # define COL(x) "\033[" #x ";1m"
1321 # define RED COL(31)
1322 # define GREEN COL(32)
1323 # define YELLOW COL(33)
1324 # define BLUE COL(34)
1325 # define MAGENTA COL(35)
1326 # define CYAN COL(36)
1327 # define WHITE COL(37)
1328 # define GRAY "\033[0m"
1329 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1331 #define LINE_START 8
1332 #define PADDING_SPACES 25
1334 # define OPTION_VALUE_SEP "="
1336 # define OPTION_VALUE_SEP " "
1338 vlc_list_t *p_list = NULL;
1339 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1340 char psz_spaces_longtext[LINE_START+3];
1341 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1342 char psz_buffer[10000];
1345 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1346 int i_width_description = i_width + PADDING_SPACES - 1;
1347 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1348 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" );
1349 vlc_bool_t b_description_hack;
1350 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1352 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1353 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1354 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1355 psz_spaces_longtext[LINE_START+2] = '\0';
1358 strcpy( psz_format, COLOR_FORMAT_STRING );
1360 strcpy( psz_format, FORMAT_STRING );
1362 /* List all modules */
1363 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1365 /* Ugly hack to make sure that the help options always come first
1367 if( !psz_module_name )
1368 Usage( p_this, "help" );
1370 /* Enumerate the config for each module */
1371 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1373 vlc_bool_t b_help_module;
1374 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1375 module_config_t *p_item = NULL;
1376 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1378 if( psz_module_name && strcmp( psz_module_name,
1379 p_parser->psz_object_name ) )
1381 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1382 while( *pp_shortcut )
1384 if( !strcmp( psz_module_name, *pp_shortcut ) )
1392 /* Ignore modules without config options */
1393 if( !p_parser->i_config_items )
1398 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1399 /* Ugly hack to make sure that the help options always come first
1401 if( !psz_module_name && b_help_module )
1404 /* Ignore modules with only advanced config options if requested */
1407 for( p_item = p_parser->p_config;
1411 if( (p_item->i_type & CONFIG_ITEM) &&
1412 !p_item->b_advanced ) break;
1416 /* Print name of module */
1417 if( strcmp( "main", p_parser->psz_object_name ) )
1420 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1421 p_parser->psz_longname );
1423 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1425 if( p_parser->psz_help )
1428 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1430 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1433 /* Print module options */
1434 for( p_item = p_parser->p_config;
1438 char *psz_text, *psz_spaces = psz_spaces_text;
1439 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1440 const char *psz_suf = "", *psz_prefix = NULL;
1444 /* Skip deprecated options */
1445 if( p_item->psz_current )
1449 /* Skip advanced options if requested */
1450 if( p_item->b_advanced && !b_advanced )
1455 switch( p_item->i_type )
1457 case CONFIG_HINT_CATEGORY:
1458 case CONFIG_HINT_USAGE:
1459 if( !strcmp( "main", p_parser->psz_object_name ) )
1462 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1465 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1467 if( b_description && p_item->psz_longtext )
1470 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1471 p_item->psz_longtext );
1473 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1477 case CONFIG_HINT_SUBCATEGORY:
1478 if( strcmp( "main", p_parser->psz_object_name ) )
1480 case CONFIG_SECTION:
1483 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1485 if( b_description && p_item->psz_longtext )
1486 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1487 p_item->psz_longtext );
1491 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1492 if( b_description && p_item->psz_longtext )
1493 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1497 case CONFIG_ITEM_STRING:
1498 case CONFIG_ITEM_FILE:
1499 case CONFIG_ITEM_DIRECTORY:
1500 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1501 case CONFIG_ITEM_MODULE_CAT:
1502 case CONFIG_ITEM_MODULE_LIST:
1503 case CONFIG_ITEM_MODULE_LIST_CAT:
1504 psz_bra = OPTION_VALUE_SEP "<";
1505 psz_type = _("string");
1508 if( p_item->ppsz_list )
1510 psz_bra = OPTION_VALUE_SEP "{";
1511 psz_type = psz_buffer;
1512 psz_buffer[0] = '\0';
1513 for( i = 0; p_item->ppsz_list[i]; i++ )
1515 if( i ) strcat( psz_buffer, "," );
1516 strcat( psz_buffer, p_item->ppsz_list[i] );
1521 case CONFIG_ITEM_INTEGER:
1522 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1523 psz_bra = OPTION_VALUE_SEP "<";
1524 psz_type = _("integer");
1527 if( p_item->min.i || p_item->max.i )
1529 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1530 p_item->min.i, p_item->max.i );
1531 psz_type = psz_buffer;
1534 if( p_item->i_list )
1536 psz_bra = OPTION_VALUE_SEP "{";
1537 psz_type = psz_buffer;
1538 psz_buffer[0] = '\0';
1539 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1541 if( i ) strcat( psz_buffer, ", " );
1542 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1544 p_item->ppsz_list_text[i] );
1549 case CONFIG_ITEM_FLOAT:
1550 psz_bra = OPTION_VALUE_SEP "<";
1551 psz_type = _("float");
1553 if( p_item->min.f || p_item->max.f )
1555 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1556 p_item->min.f, p_item->max.f );
1557 psz_type = psz_buffer;
1560 case CONFIG_ITEM_BOOL:
1561 psz_bra = ""; psz_type = ""; psz_ket = "";
1562 if( !b_help_module )
1564 psz_suf = p_item->value.i ? _(" (default enabled)") :
1565 _(" (default disabled)");
1575 /* Add short option if any */
1576 if( p_item->i_short )
1578 sprintf( psz_short, "-%c,", p_item->i_short );
1582 strcpy( psz_short, " " );
1585 i = PADDING_SPACES - strlen( p_item->psz_name )
1586 - strlen( psz_bra ) - strlen( psz_type )
1587 - strlen( psz_ket ) - 1;
1589 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1591 psz_prefix = ", --no-";
1592 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1597 psz_spaces[0] = '\n';
1602 psz_spaces[i] = '\0';
1605 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1607 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1608 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1609 psz_ket, psz_spaces );
1613 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1614 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1617 psz_spaces[i] = ' ';
1619 /* We wrap the rest of the output */
1620 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1621 b_description_hack = b_description;
1624 psz_text = psz_buffer;
1625 i_cur_width = b_description && !b_description_hack
1626 ? i_width_description
1630 char *psz_parser, *psz_word;
1631 size_t i_end = strlen( psz_text );
1633 /* If the remaining text fits in a line, print it. */
1634 if( i_end <= i_cur_width )
1638 if( !b_description || b_description_hack )
1639 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1641 utf8_fprintf( stdout, "%s\n", psz_text );
1645 utf8_fprintf( stdout, "%s\n", psz_text );
1650 /* Otherwise, eat as many words as possible */
1651 psz_parser = psz_text;
1654 psz_word = psz_parser;
1655 psz_parser = strchr( psz_word, ' ' );
1656 /* If no space was found, we reached the end of the text
1657 * block; otherwise, we skip the space we just found. */
1658 psz_parser = psz_parser ? psz_parser + 1
1661 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1663 /* We cut a word in one of these cases:
1664 * - it's the only word in the line and it's too long.
1665 * - we used less than 80% of the width and the word we are
1666 * going to wrap is longer than 40% of the width, and even
1667 * if the word would have fit in the next line. */
1668 if( psz_word == psz_text
1669 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1670 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1672 char c = psz_text[i_cur_width];
1673 psz_text[i_cur_width] = '\0';
1676 if( !b_description || b_description_hack )
1677 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1678 psz_text, psz_spaces );
1680 utf8_fprintf( stdout, "%s\n%s",
1681 psz_text, psz_spaces );
1685 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1687 psz_text += i_cur_width;
1692 psz_word[-1] = '\0';
1695 if( !b_description || b_description_hack )
1696 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1697 psz_text, psz_spaces );
1699 utf8_fprintf( stdout, "%s\n%s",
1700 psz_text, psz_spaces );
1704 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1706 psz_text = psz_word;
1710 if( b_description_hack && p_item->psz_longtext )
1712 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1713 b_description_hack = VLC_FALSE;
1714 psz_spaces = psz_spaces_longtext;
1715 utf8_fprintf( stdout, "%s", psz_spaces );
1721 /* Release the module list */
1722 vlc_list_release( p_list );
1725 /*****************************************************************************
1726 * ListModules: list the available modules with their description
1727 *****************************************************************************
1728 * Print a list of all available modules (builtins and plugins) and a short
1729 * description for each one.
1730 *****************************************************************************/
1731 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1733 vlc_list_t *p_list = NULL;
1734 module_t *p_parser = NULL;
1735 char psz_spaces[22];
1738 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1740 memset( psz_spaces, ' ', 22 );
1743 ShowConsole( VLC_TRUE );
1746 /* List all modules */
1747 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1749 /* Enumerate each module */
1750 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1754 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1756 /* Nasty hack, but right now I'm too tired to think about a nice
1758 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1763 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1764 p_parser->psz_object_name,
1766 p_parser->psz_longname );
1768 utf8_fprintf( stdout, " %s%s %s\n",
1769 p_parser->psz_object_name,
1770 psz_spaces, p_parser->psz_longname );
1774 const char *const *pp_shortcut = p_parser->pp_shortcuts;
1775 while( *pp_shortcut )
1777 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1780 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1783 utf8_fprintf( stdout, " s %s\n",
1788 if( p_parser->psz_capability )
1791 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1792 p_parser->psz_capability,
1793 p_parser->i_score );
1795 utf8_fprintf( stdout, " c %s (%d)\n",
1796 p_parser->psz_capability,
1797 p_parser->i_score );
1799 if( p_parser->psz_program )
1802 utf8_fprintf( stdout, YELLOW " p %s\n"GRAY,
1803 p_parser->psz_program );
1805 utf8_fprintf( stdout, " p %s\n", p_parser->psz_program );
1809 psz_spaces[i] = ' ';
1812 vlc_list_release( p_list );
1814 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1819 /*****************************************************************************
1820 * Version: print complete program version
1821 *****************************************************************************
1822 * Print complete program version and build number.
1823 *****************************************************************************/
1824 static void Version( void )
1827 ShowConsole( VLC_TRUE );
1830 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1831 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1832 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1833 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1834 if( strcmp( VLC_Changeset(), "exported" ) )
1835 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1837 utf8_fprintf( stdout, LICENSE_MSG );
1839 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1844 /*****************************************************************************
1845 * ShowConsole: On Win32, create an output console for debug messages
1846 *****************************************************************************
1847 * This function is useful only on Win32.
1848 *****************************************************************************/
1850 static void ShowConsole( vlc_bool_t b_dofile )
1853 FILE *f_help = NULL;
1855 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1859 freopen( "CONOUT$", "w", stderr );
1860 freopen( "CONIN$", "r", stdin );
1862 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1865 freopen( "vlc-help.txt", "wt", stdout );
1866 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1868 else freopen( "CONOUT$", "w", stdout );
1874 /*****************************************************************************
1875 * PauseConsole: On Win32, wait for a key press before closing the console
1876 *****************************************************************************
1877 * This function is useful only on Win32.
1878 *****************************************************************************/
1880 static void PauseConsole( void )
1884 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1886 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1894 /*****************************************************************************
1895 * ConsoleWidth: Return the console width in characters
1896 *****************************************************************************
1897 * We use the stty shell command to get the console width; if this fails or
1898 * if the width is less than 80, we default to 80.
1899 *****************************************************************************/
1900 static int ConsoleWidth( void )
1906 char *psz_parser = NULL;
1910 file = popen( "stty size 2>/dev/null", "r" );
1913 i_ret = fread( buf, 1, 20, file );
1917 psz_parser = strchr( buf, ' ' );
1920 i_ret = atoi( psz_parser + 1 );
1935 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1936 vlc_value_t old_val, vlc_value_t new_val, void *param)
1938 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1943 if( new_val.i_int >= -1 )
1945 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1950 /*****************************************************************************
1951 * InitDeviceValues: initialize device values
1952 *****************************************************************************
1953 * This function inits the dvd, vcd and cd-audio values
1954 *****************************************************************************/
1955 static void InitDeviceValues( libvlc_int_t *p_vlc )
1958 LibHalContext * ctx = NULL;
1960 char **devices = NULL;
1961 char *block_dev = NULL;
1965 DBusConnection *p_connection = NULL;
1968 ctx = libhal_ctx_new();
1970 dbus_error_init( &error );
1971 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1972 if( dbus_error_is_set( &error ) || !p_connection )
1974 dbus_error_free( &error );
1977 libhal_ctx_set_dbus_connection( ctx, p_connection );
1978 if( libhal_ctx_init( ctx, &error ) )
1980 ctx = hal_initialize( NULL, FALSE );
1986 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1988 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1991 for( i = 0; i < i_devices; i++ )
1994 if( !libhal_device_property_exists( ctx, devices[i],
1995 "storage.cdrom.dvd", NULL ) )
1997 if( !hal_device_property_exists( ctx, devices[ i ],
1998 "storage.cdrom.dvd" ) )
2004 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2005 "storage.cdrom.dvd", NULL );
2006 block_dev = libhal_device_get_property_string( ctx,
2007 devices[ i ], "block.device" , NULL );
2009 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2010 "storage.cdrom.dvd" );
2011 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2016 config_PutPsz( p_vlc, "dvd", block_dev );
2019 config_PutPsz( p_vlc, "vcd", block_dev );
2020 config_PutPsz( p_vlc, "cd-audio", block_dev );
2022 libhal_free_string( block_dev );
2024 hal_free_string( block_dev );
2028 libhal_free_string_array( devices );
2030 hal_free_string_array( devices );
2035 libhal_ctx_shutdown( ctx, NULL );
2036 dbus_connection_unref( p_connection );
2038 hal_shutdown( ctx );
2043 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2047 #endif /* HAVE_HAL */