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 /* Refs misc/cpu.c */
126 uint32_t CPUCapabilities( void );
128 /*****************************************************************************
129 * vlc_current_object: return the current object.
130 *****************************************************************************
131 * If i_object is non-zero, return the corresponding object. Otherwise,
132 * return the statically allocated p_vlc object.
133 *****************************************************************************/
134 libvlc_int_t * vlc_current_object( int i_object )
138 return vlc_object_get( p_libvlc_global, i_object );
146 * Allocate a libvlc instance, initialize global data if needed
147 * It also initializes the threading system
149 libvlc_int_t * libvlc_InternalCreate( void )
152 libvlc_int_t * p_libvlc = NULL;
154 char *psz_env = NULL;
157 /* &libvlc_global never changes,
158 * so we can safely call this multiple times. */
159 p_libvlc_global = &libvlc_global;
162 /* vlc_threads_init *must* be the first internal call! No other call is
163 * allowed before the thread system has been initialized. */
164 i_ret = vlc_threads_init( p_libvlc_global );
165 if( i_ret < 0 ) return NULL;
167 /* Now that the thread system is initialized, we don't have much, but
168 * at least we have var_Create */
169 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
170 var_Get( p_libvlc_global, "libvlc", &lockval );
171 vlc_mutex_lock( lockval.p_address );
175 if( !libvlc_global.b_ready )
177 /* Guess what CPU we have */
178 cpu_flags = CPUCapabilities();
179 /* The module bank will be initialized later */
180 libvlc_global.p_module_bank = NULL;
182 libvlc_global.b_ready = VLC_TRUE;
184 vlc_mutex_unlock( lockval.p_address );
185 var_Destroy( p_libvlc_global, "libvlc" );
187 /* Allocate a libvlc instance object */
188 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
189 if( p_libvlc == NULL )
194 p_libvlc->thread_id = 0;
195 p_libvlc->p_playlist = NULL;
196 p_libvlc->psz_object_name = "libvlc";
198 /* Initialize message queue */
199 msg_Create( p_libvlc );
200 /* Announce who we are - Do it only for first instance ? */
201 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
202 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
204 /* Find verbosity from VLC_VERBOSE environment variable */
205 psz_env = getenv( "VLC_VERBOSE" );
206 p_libvlc->i_verbose = psz_env ? atoi( psz_env ) : -1;
208 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
209 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
211 p_libvlc->b_color = VLC_FALSE;
214 /* Initialize mutexes */
215 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
217 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
218 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
220 /* Fake attachment */
221 p_libvlc->b_attached = VLC_TRUE;
222 /* Store data for the non-reentrant API */
223 p_static_vlc = p_libvlc;
229 * Initialize a libvlc instance
230 * This function initializes a previously allocated libvlc instance:
232 * - gettext initialization
233 * - message queue, module bank and playlist initialization
234 * - configuration and commandline parsing
236 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, char *ppsz_argv[] )
238 char p_capabilities[200];
240 char * psz_modules = NULL;
241 char * psz_parser = NULL;
242 char * psz_control = NULL;
243 vlc_bool_t b_exit = VLC_FALSE;
244 int i_ret = VLC_EEXIT;
245 module_t *p_help_module = NULL;
246 playlist_t *p_playlist = NULL;
248 #if defined( ENABLE_NLS ) \
249 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
250 # if defined (WIN32) || defined (__APPLE__)
255 /* System specific initialization code */
256 system_Init( p_libvlc, &i_argc, ppsz_argv );
258 /* Get the executable name (similar to the basename command) */
261 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
264 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
270 p_libvlc->psz_object_name = "vlc";
274 * Support for gettext
276 #ifdef HAVE_LC_MESSAGES
277 setlocale( LC_MESSAGES, "" );
279 setlocale( LC_CTYPE, "" );
282 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
283 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
285 /* Initialize the module bank and load the configuration of the
286 * main module. We need to do this at this stage to be able to display
287 * a short help if required by the user. (short help == main module
289 module_InitBank( p_libvlc );
291 /* Hack: insert the help module here */
292 p_help_module = vlc_module_create( VLC_OBJECT(p_libvlc) );
293 if( p_help_module == NULL )
295 module_EndBank( p_libvlc );
298 p_help_module->psz_object_name = "help";
299 p_help_module->psz_longname = N_("Help options");
300 config_Duplicate( p_help_module, libvlc_config, libvlc_config_count );
301 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
304 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
306 vlc_object_detach( p_help_module );
307 config_Free( p_help_module );
308 vlc_object_destroy( p_help_module );
309 module_EndBank( p_libvlc );
313 /* Check for short help option */
314 if( config_GetInt( p_libvlc, "help" ) )
316 Help( p_libvlc, "help" );
318 i_ret = VLC_EEXITSUCCESS;
320 /* Check for version option */
321 else if( config_GetInt( p_libvlc, "version" ) )
325 i_ret = VLC_EEXITSUCCESS;
328 /* Set the config file stuff */
329 p_libvlc->psz_homedir = config_GetHomeDir();
330 p_libvlc->psz_userdir = config_GetUserDir();
331 if( p_libvlc->psz_userdir == NULL )
332 p_libvlc->psz_userdir = strdup(p_libvlc->psz_homedir);
333 p_libvlc->psz_configfile = config_GetPsz( p_libvlc, "config" );
334 if( (p_libvlc->psz_configfile != NULL) && (p_libvlc->psz_configfile[0] == '~')
335 && (p_libvlc->psz_configfile[1] == '/') )
337 char *psz = malloc( strlen(p_libvlc->psz_userdir)
338 + strlen(p_libvlc->psz_configfile) );
341 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
342 sprintf( psz, "%s/%s", p_libvlc->psz_userdir,
343 p_libvlc->psz_configfile + 2 );
344 free( p_libvlc->psz_configfile );
345 p_libvlc->psz_configfile = psz;
346 } /* else keep old config stuff */
349 /* Check for plugins cache options */
350 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
352 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
355 /* Hack: remove the help module here */
356 vlc_object_detach( p_help_module );
359 /* Will be re-done properly later on */
360 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
362 /* Check for daemon mode */
364 if( config_GetInt( p_libvlc, "daemon" ) )
367 char *psz_pidfile = NULL;
369 if( daemon( 1, 0) != 0 )
371 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
374 libvlc_global.b_daemon = VLC_TRUE;
376 /* lets check if we need to write the pidfile */
377 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
378 if( psz_pidfile != NULL )
381 pid_t i_pid = getpid ();
382 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
383 i_pid, psz_pidfile );
384 pidfile = utf8_fopen( psz_pidfile,"w" );
385 if( pidfile != NULL )
387 utf8_fprintf( pidfile, "%d", (int)i_pid );
392 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%s)",
393 psz_pidfile, strerror(errno) );
401 if( ( i_pid = fork() ) < 0 )
403 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
408 /* This is the parent, exit right now */
409 msg_Dbg( p_libvlc, "closing parent process" );
411 i_ret = VLC_EEXITSUCCESS;
415 /* We are the child */
416 msg_Dbg( p_libvlc, "daemon spawned" );
417 close( STDIN_FILENO );
418 close( STDOUT_FILENO );
419 close( STDERR_FILENO );
421 libvlc_global.b_daemon = VLC_TRUE;
429 config_Free( p_help_module );
430 vlc_object_destroy( p_help_module );
431 module_EndBank( p_libvlc );
435 /* Check for translation config option */
436 #if defined( ENABLE_NLS ) \
437 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
438 # if defined (WIN32) || defined (__APPLE__)
439 /* This ain't really nice to have to reload the config here but it seems
440 * the only way to do it. */
441 config_LoadConfigFile( p_libvlc, "main" );
442 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
444 /* Check if the user specified a custom language */
445 psz_language = config_GetPsz( p_libvlc, "language" );
446 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
448 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
450 /* Reset the default domain */
451 SetLanguage( psz_language );
453 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
454 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
456 module_EndBank( p_libvlc );
457 module_InitBank( p_libvlc );
458 config_LoadConfigFile( p_libvlc, "main" );
459 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
460 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
462 if( psz_language ) free( psz_language );
467 * Load the builtins and plugins into the module_bank.
468 * We have to do it before config_Load*() because this also gets the
469 * list of configuration options exported by each module and loads their
472 module_LoadBuiltins( p_libvlc );
473 module_LoadPlugins( p_libvlc );
474 if( p_libvlc->b_die )
479 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
480 libvlc_global.p_module_bank->i_children );
482 /* Hack: insert the help module here */
483 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
486 /* Check for help on modules */
487 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
489 Help( p_libvlc, p_tmp );
492 i_ret = VLC_EEXITSUCCESS;
494 /* Check for long help option */
495 else if( config_GetInt( p_libvlc, "longhelp" ) )
497 Help( p_libvlc, "longhelp" );
499 i_ret = VLC_EEXITSUCCESS;
501 /* Check for module list option */
502 else if( config_GetInt( p_libvlc, "list" ) )
504 ListModules( p_libvlc, VLC_FALSE );
506 i_ret = VLC_EEXITSUCCESS;
508 else if( config_GetInt( p_libvlc, "list-verbose" ) )
510 ListModules( p_libvlc, VLC_TRUE );
512 i_ret = VLC_EEXITSUCCESS;
515 /* Check for config file options */
516 if( config_GetInt( p_libvlc, "reset-config" ) )
518 vlc_object_detach( p_help_module );
519 config_ResetAll( p_libvlc );
520 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
521 config_SaveConfigFile( p_libvlc, NULL );
522 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
524 if( config_GetInt( p_libvlc, "save-config" ) )
526 vlc_object_detach( p_help_module );
527 config_LoadConfigFile( p_libvlc, NULL );
528 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
529 config_SaveConfigFile( p_libvlc, NULL );
530 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
533 /* Hack: remove the help module here */
534 vlc_object_detach( p_help_module );
539 config_Free( p_help_module );
540 vlc_object_destroy( p_help_module );
541 module_EndBank( p_libvlc );
548 InitDeviceValues( p_libvlc );
551 * Override default configuration with config file settings
553 config_LoadConfigFile( p_libvlc, NULL );
555 /* Hack: insert the help module here */
556 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
560 * Override configuration with command line settings
562 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
565 ShowConsole( VLC_FALSE );
566 /* Pause the console because it's destroyed when we exit */
567 fprintf( stderr, "The command line options couldn't be loaded, check "
568 "that they are valid.\n" );
571 vlc_object_detach( p_help_module );
572 config_Free( p_help_module );
573 vlc_object_destroy( p_help_module );
574 module_EndBank( p_libvlc );
578 /* Hack: remove the help module here */
579 vlc_object_detach( p_help_module );
580 config_Free( p_help_module );
581 vlc_object_destroy( p_help_module );
585 * System specific configuration
587 system_Configure( p_libvlc, &i_argc, ppsz_argv );
589 /* FIXME: could be replaced by using Unix sockets */
591 dbus_threads_init_default();
593 if( config_GetInt( p_libvlc, "one-instance" ) )
595 /* Initialise D-Bus interface, check for other instances */
596 DBusConnection *p_conn = NULL;
597 DBusError dbus_error;
599 dbus_error_init( &dbus_error );
601 /* connect to the session bus */
602 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
605 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
606 dbus_error.message );
607 dbus_error_free( &dbus_error );
611 /* check if a Media Player is available
612 * if not: D-Bus control is not enabled on the other
613 * instance and we can't pass MRLs to it */
614 DBusMessage *p_test_msg = NULL;
615 DBusMessage *p_test_reply = NULL;
616 p_test_msg = dbus_message_new_method_call(
617 "org.freedesktop.MediaPlayer", "/",
618 "org.freedesktop.MediaPlayer", "Identity" );
619 /* block until a reply arrives */
620 p_test_reply = dbus_connection_send_with_reply_and_block(
621 p_conn, p_test_msg, -1, &dbus_error );
622 dbus_message_unref( p_test_msg );
623 if( p_test_reply == NULL )
625 dbus_error_free( &dbus_error );
626 msg_Dbg( p_libvlc, "No Media Player is running. "
627 "Continuing normally." );
632 DBusMessage* p_dbus_msg = NULL;
633 DBusMessageIter dbus_args;
634 DBusPendingCall* p_dbus_pending = NULL;
637 dbus_message_unref( p_test_reply );
638 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
640 for( i_input = optind;i_input < i_argc;i_input++ )
642 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
643 ppsz_argv[i_input] );
645 p_dbus_msg = dbus_message_new_method_call(
646 "org.freedesktop.MediaPlayer", "/TrackList",
647 "org.freedesktop.MediaPlayer", "AddTrack" );
649 if ( NULL == p_dbus_msg )
651 msg_Err( p_libvlc, "D-Bus problem" );
652 system_End( p_libvlc );
653 exit( VLC_ETIMEOUT );
657 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
658 if ( !dbus_message_iter_append_basic( &dbus_args,
659 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
661 msg_Err( p_libvlc, "Out of memory" );
662 dbus_message_unref( p_dbus_msg );
663 system_End( p_libvlc );
667 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
669 if ( !dbus_message_iter_append_basic( &dbus_args,
670 DBUS_TYPE_BOOLEAN, &b_play ) )
672 msg_Err( p_libvlc, "Out of memory" );
673 dbus_message_unref( p_dbus_msg );
674 system_End( p_libvlc );
678 /* send message and get a handle for a reply */
679 if ( !dbus_connection_send_with_reply ( p_conn,
680 p_dbus_msg, &p_dbus_pending, -1 ) )
682 msg_Err( p_libvlc, "D-Bus problem" );
683 dbus_message_unref( p_dbus_msg );
684 system_End( p_libvlc );
685 exit( VLC_ETIMEOUT );
688 if ( NULL == p_dbus_pending )
690 msg_Err( p_libvlc, "D-Bus problem" );
691 dbus_message_unref( p_dbus_msg );
692 system_End( p_libvlc );
693 exit( VLC_ETIMEOUT );
695 dbus_connection_flush( p_conn );
696 dbus_message_unref( p_dbus_msg );
697 /* block until we receive a reply */
698 dbus_pending_call_block( p_dbus_pending );
699 dbus_pending_call_unref( p_dbus_pending );
700 } /* processes all command line MRLs */
703 system_End( p_libvlc );
707 /* we unreference the connection when we've finished with it */
708 if( p_conn ) dbus_connection_unref( p_conn );
713 * Message queue options
716 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
717 if( config_GetInt( p_libvlc, "quiet" ) )
720 var_Set( p_libvlc, "verbose", val );
722 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
723 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
725 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
728 * Output messages that may still be in the queue
730 msg_Flush( p_libvlc );
732 if( !config_GetInt( p_libvlc, "fpu" ) )
733 cpu_flags &= ~CPU_CAPABILITY_FPU;
735 #if defined( __i386__ ) || defined( __x86_64__ )
736 if( !config_GetInt( p_libvlc, "mmx" ) )
737 cpu_flags &= ~CPU_CAPABILITY_MMX;
738 if( !config_GetInt( p_libvlc, "3dn" ) )
739 cpu_flags &= ~CPU_CAPABILITY_3DNOW;
740 if( !config_GetInt( p_libvlc, "mmxext" ) )
741 cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
742 if( !config_GetInt( p_libvlc, "sse" ) )
743 cpu_flags &= ~CPU_CAPABILITY_SSE;
744 if( !config_GetInt( p_libvlc, "sse2" ) )
745 cpu_flags &= ~CPU_CAPABILITY_SSE2;
747 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
748 if( !config_GetInt( p_libvlc, "altivec" ) )
749 cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;
752 #define PRINT_CAPABILITY( capability, string ) \
753 if( vlc_CPU() & capability ) \
755 strncat( p_capabilities, string " ", \
756 sizeof(p_capabilities) - strlen(p_capabilities) ); \
757 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
760 p_capabilities[0] = '\0';
761 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
762 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
763 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
764 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
765 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
766 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
767 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
768 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
769 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
770 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
771 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
774 * Choose the best memcpy module
776 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
778 if( p_libvlc->pf_memcpy == NULL )
780 p_libvlc->pf_memcpy = memcpy;
783 if( p_libvlc->pf_memset == NULL )
785 p_libvlc->pf_memset = memset;
788 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
789 p_libvlc->i_timers = 0;
790 p_libvlc->pp_timers = NULL;
791 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
794 * Initialize hotkey handling
796 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
797 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
798 /* Do a copy (we don't need to modify the strings) */
799 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
801 /* Initialize playlist and get commandline files */
802 playlist_ThreadCreate( p_libvlc );
803 if( !p_libvlc->p_playlist )
805 msg_Err( p_libvlc, "playlist initialization failed" );
806 if( p_libvlc->p_memcpy_module != NULL )
808 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
810 module_EndBank( p_libvlc );
813 p_playlist = p_libvlc->p_playlist;
815 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
816 if( psz_modules && *psz_modules )
818 /* Add service discovery modules */
819 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
821 if( psz_modules ) free( psz_modules );
824 * Load background interfaces
826 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
827 psz_control = config_GetPsz( p_libvlc, "control" );
829 if( psz_modules && *psz_modules && psz_control && *psz_control )
831 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
832 strlen( psz_control ) + 1 );
833 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
835 else if( psz_control && *psz_control )
837 if( psz_modules ) free( psz_modules );
838 psz_modules = strdup( psz_control );
841 psz_parser = psz_modules;
842 while ( psz_parser && *psz_parser )
844 char *psz_module, *psz_temp;
845 psz_module = psz_parser;
846 psz_parser = strchr( psz_module, ':' );
852 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
855 sprintf( psz_temp, "%s,none", psz_module );
856 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
866 * Always load the hotkeys interface if it exists
868 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
871 /* loads dbus control interface if in one-instance mode
872 * we do it only when playlist exists, because dbus module needs it */
873 if( config_GetInt( p_libvlc, "one-instance" ) )
874 VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE );
878 * If needed, load the Xscreensaver interface
879 * Currently, only for X
881 #ifdef HAVE_X11_XLIB_H
882 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
884 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
888 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
890 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
893 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
895 const char *psz_logmode = "logmode=syslog";
896 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
901 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
903 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
906 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
908 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
912 if( config_GetInt( p_libvlc, "prefer-system-codecs") == 1 )
914 char *psz_codecs = config_GetPsz( p_playlist, "codec" );
917 char *psz_morecodecs;
918 asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs);
921 config_PutPsz( p_libvlc, "codec", psz_morecodecs);
922 free(psz_morecodecs);
926 config_PutPsz( p_libvlc, "codec", "dmo,quicktime");
932 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
934 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
935 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
936 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
937 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
938 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
939 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
940 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
941 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
942 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
944 /* Create volume callback system. */
945 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
948 * Get input filenames given as commandline arguments
950 GetFilenames( p_libvlc, i_argc, ppsz_argv );
953 * Get --open argument
955 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
956 var_Get( p_libvlc, "open", &val );
957 if ( val.psz_string != NULL && *val.psz_string )
959 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
960 PLAYLIST_INSERT, 0 );
962 if ( val.psz_string != NULL ) free( val.psz_string );
968 * Cleanup a libvlc instance. The instance is not completely deallocated
969 * \param p_libvlc the instance to clean
971 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
973 intf_thread_t * p_intf = NULL;
974 vout_thread_t * p_vout = NULL;
975 aout_instance_t * p_aout = NULL;
976 announce_handler_t * p_announce = NULL;
978 /* Ask the interfaces to stop and destroy them */
979 msg_Dbg( p_libvlc, "removing all interfaces" );
980 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
982 intf_StopThread( p_intf );
983 vlc_object_detach( p_intf );
984 vlc_object_release( p_intf );
985 intf_Destroy( p_intf );
990 msg_Dbg( p_libvlc, "removing playlist" );
991 playlist_ThreadDestroy( p_libvlc->p_playlist );
993 /* Free video outputs */
994 msg_Dbg( p_libvlc, "removing all video outputs" );
995 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
997 vlc_object_detach( p_vout );
998 vlc_object_release( p_vout );
999 vout_Destroy( p_vout );
1002 /* Free audio outputs */
1003 msg_Dbg( p_libvlc, "removing all audio outputs" );
1004 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
1006 vlc_object_detach( (vlc_object_t *)p_aout );
1007 vlc_object_release( (vlc_object_t *)p_aout );
1008 aout_Delete( p_aout );
1011 stats_TimersDumpAll( p_libvlc );
1012 stats_TimersClean( p_libvlc );
1014 /* Free announce handler(s?) */
1015 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
1018 msg_Dbg( p_libvlc, "removing announce handler" );
1019 vlc_object_detach( p_announce );
1020 vlc_object_release( p_announce );
1021 announce_HandlerDestroy( p_announce );
1027 * Destroy everything.
1028 * This function requests the running threads to finish, waits for their
1029 * termination, and destroys their structure.
1030 * It stops the thread systems: no instance can run after this has run
1031 * \param p_libvlc the instance to destroy
1032 * \param b_release whether we should do a release on the instance
1034 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1036 vlc_value_t lockval;
1039 return VLC_EGENERIC;
1042 char* psz_pidfile = NULL;
1044 if( libvlc_global.p_module_bank )
1045 if( config_GetInt( p_libvlc, "daemon" ) )
1047 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1048 if( psz_pidfile != NULL )
1050 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1051 if( unlink( psz_pidfile ) == -1 )
1053 msg_Dbg( p_libvlc, "removing pid file %s: failed: %s",
1054 psz_pidfile, strerror(errno) );
1057 free ( psz_pidfile );
1061 if( p_libvlc->p_memcpy_module )
1063 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1064 p_libvlc->p_memcpy_module = NULL;
1067 /* Free module bank. It is refcounted, so we call this each time */
1068 module_EndBank( p_libvlc );
1070 FREENULL( p_libvlc->psz_homedir );
1071 FREENULL( p_libvlc->psz_userdir );
1072 FREENULL( p_libvlc->psz_configfile );
1073 FREENULL( p_libvlc->p_hotkeys );
1075 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1076 var_Get( p_libvlc_global, "libvlc", &lockval );
1077 vlc_mutex_lock( lockval.p_address );
1080 if( i_instances == 0 )
1082 /* System specific cleaning code */
1083 system_End( p_libvlc );
1085 vlc_mutex_unlock( lockval.p_address );
1086 var_Destroy( p_libvlc_global, "libvlc" );
1088 msg_Flush( p_libvlc );
1089 msg_Destroy( p_libvlc );
1091 /* Destroy mutexes */
1092 vlc_mutex_destroy( &p_libvlc->config_lock );
1093 vlc_mutex_destroy( &p_libvlc->timer_lock );
1095 if( b_release ) vlc_object_release( p_libvlc );
1096 vlc_object_destroy( p_libvlc );
1099 /* Stop thread system: last one out please shut the door!
1100 * The number of initializations of the thread system is counted, we
1101 * can call this each time */
1102 vlc_threads_end( p_libvlc_global );
1108 * Add an interface plugin and run it
1110 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1111 char const *psz_module,
1112 vlc_bool_t b_block, vlc_bool_t b_play,
1113 int i_options, const char *const *ppsz_options )
1116 intf_thread_t *p_intf = NULL;
1119 return VLC_EGENERIC;
1122 if( libvlc_global.b_daemon && b_block && !psz_module )
1124 /* Daemon mode hack.
1125 * We prefer the dummy interface if none is specified. */
1126 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1127 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1128 if( psz_interface ) free( psz_interface );
1132 /* Try to create the interface */
1133 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1134 i_options, ppsz_options );
1135 if( p_intf == NULL )
1137 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1139 return VLC_EGENERIC;
1142 /* Interface doesn't handle play on start so do it ourselves */
1143 if( !p_intf->b_play && b_play )
1144 playlist_Play( p_libvlc->p_playlist );
1146 /* Try to run the interface */
1147 p_intf->b_play = b_play;
1148 p_intf->b_block = b_block;
1149 i_err = intf_RunThread( p_intf );
1152 vlc_object_detach( p_intf );
1153 intf_Destroy( p_intf );
1160 #if defined (__APPLE__) || defined (WIN32)
1161 /*****************************************************************************
1162 * SetLanguage: set the interface language.
1163 *****************************************************************************
1164 * We set the LC_MESSAGES locale category for interface messages and buttons,
1165 * as well as the LC_CTYPE category for string sorting and possible wide
1166 * character support.
1167 *****************************************************************************/
1168 static void SetLanguage ( const char *psz_lang )
1171 /* I need that under Darwin, please check it doesn't disturb
1172 * other platforms. --Meuuh */
1173 setenv( "LANG", psz_lang, 1 );
1176 /* We set LC_ALL manually because it is the only way to set
1177 * the language at runtime under eg. Windows. Beware that this
1178 * makes the environment unconsistent when libvlc is unloaded and
1179 * should probably be moved to a safer place like vlc.c. */
1180 static char psz_lcall[20];
1181 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1182 psz_lcall[19] = '\0';
1183 putenv( psz_lcall );
1186 setlocale( LC_ALL, psz_lang );
1191 static inline int LoadMessages (void)
1193 #if defined( ENABLE_NLS ) \
1194 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1195 /* Specify where to find the locales for current domain */
1196 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1197 static const char psz_path[] = LOCALEDIR;
1199 char psz_path[1024];
1200 if (snprintf (psz_path, sizeof (psz_path), "%s/%s",
1201 libvlc_global.psz_vlcpath, "locale")
1202 >= (int)sizeof (psz_path))
1206 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1208 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1209 " to directory %s\n", psz_path);
1213 /* LibVLC wants all messages in UTF-8.
1214 * Unfortunately, we cannot ask UTF-8 for strerror(), strsignal()
1215 * and other functions that are not part of our text domain.
1217 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1219 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1221 // Unbinds the text domain to avoid broken encoding
1222 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1226 /* LibVLC does NOT set the default textdomain, since it is a library.
1227 * This could otherwise break programs using LibVLC (other than VLC).
1228 * textdomain (PACKAGE_NAME);
1234 /*****************************************************************************
1235 * GetFilenames: parse command line options which are not flags
1236 *****************************************************************************
1237 * Parse command line for input files as well as their associated options.
1238 * An option always follows its associated input and begins with a ":".
1239 *****************************************************************************/
1240 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] )
1242 int i_opt, i_options;
1244 /* We assume that the remaining parameters are filenames
1245 * and their input options */
1246 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1250 /* Count the input options */
1251 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1257 /* TODO: write an internal function of this one, to avoid
1258 * unnecessary lookups. */
1260 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1261 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1263 PLAYLIST_INSERT, 0 );
1269 /*****************************************************************************
1270 * Help: print program help
1271 *****************************************************************************
1272 * Print a short inline help. Message interface is initialized at this stage.
1273 *****************************************************************************/
1274 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1277 ShowConsole( VLC_TRUE );
1280 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1282 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1283 Usage( p_this, "help" );
1284 Usage( p_this, "main" );
1286 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1288 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1289 Usage( p_this, NULL );
1291 else if( psz_help_name )
1293 Usage( p_this, psz_help_name );
1296 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1301 /*****************************************************************************
1302 * Usage: print module usage
1303 *****************************************************************************
1304 * Print a short inline help. Message interface is initialized at this stage.
1305 *****************************************************************************/
1306 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1308 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1309 /* short option ------' | | | | | | |
1310 * option name ------------' | | | | | |
1311 * <bra ---------------------' | | | | |
1312 * option type or "" ----------' | | | |
1313 * ket> -------------------------' | | |
1314 * padding spaces -----------------' | |
1315 * comment --------------------------' |
1316 * comment suffix ---------------------'
1318 * The purpose of having bra and ket is that we might i18n them as well.
1321 # define COL(x) "\033[" #x ";1m"
1322 # define RED COL(31)
1323 # define GREEN COL(32)
1324 # define YELLOW COL(33)
1325 # define BLUE COL(34)
1326 # define MAGENTA COL(35)
1327 # define CYAN COL(36)
1328 # define WHITE COL(37)
1329 # define GRAY "\033[0m"
1330 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1332 #define LINE_START 8
1333 #define PADDING_SPACES 25
1335 # define OPTION_VALUE_SEP "="
1337 # define OPTION_VALUE_SEP " "
1339 vlc_list_t *p_list = NULL;
1340 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1341 char psz_spaces_longtext[LINE_START+3];
1342 char psz_format[sizeof(COLOR_FORMAT_STRING)];
1343 char psz_buffer[10000];
1346 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1347 int i_width_description = i_width + PADDING_SPACES - 1;
1348 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1349 vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" );
1350 vlc_bool_t b_description_hack;
1351 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1353 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1354 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1355 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1356 psz_spaces_longtext[LINE_START+2] = '\0';
1359 strcpy( psz_format, COLOR_FORMAT_STRING );
1361 strcpy( psz_format, FORMAT_STRING );
1363 /* List all modules */
1364 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1366 /* Ugly hack to make sure that the help options always come first
1368 if( !psz_module_name )
1369 Usage( p_this, "help" );
1371 /* Enumerate the config for each module */
1372 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1374 vlc_bool_t b_help_module;
1375 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1376 module_config_t *p_item = NULL;
1377 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1379 if( psz_module_name && strcmp( psz_module_name,
1380 p_parser->psz_object_name ) )
1382 const char **pp_shortcut = p_parser->pp_shortcuts;
1383 while( *pp_shortcut )
1385 if( !strcmp( psz_module_name, *pp_shortcut ) )
1393 /* Ignore modules without config options */
1394 if( !p_parser->i_config_items )
1399 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1400 /* Ugly hack to make sure that the help options always come first
1402 if( !psz_module_name && b_help_module )
1405 /* Ignore modules with only advanced config options if requested */
1408 for( p_item = p_parser->p_config;
1412 if( (p_item->i_type & CONFIG_ITEM) &&
1413 !p_item->b_advanced ) break;
1417 /* Print name of module */
1418 if( strcmp( "main", p_parser->psz_object_name ) )
1421 utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n",
1422 p_parser->psz_longname );
1424 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1426 if( p_parser->psz_help )
1429 utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help );
1431 utf8_fprintf( stdout, " %s\n", p_parser->psz_help );
1434 /* Print module options */
1435 for( p_item = p_parser->p_config;
1439 char *psz_text, *psz_spaces = psz_spaces_text;
1440 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1441 const char *psz_suf = "", *psz_prefix = NULL;
1445 /* Skip deprecated options */
1446 if( p_item->psz_current )
1450 /* Skip advanced options if requested */
1451 if( p_item->b_advanced && !b_advanced )
1456 switch( p_item->i_type )
1458 case CONFIG_HINT_CATEGORY:
1459 case CONFIG_HINT_USAGE:
1460 if( !strcmp( "main", p_parser->psz_object_name ) )
1463 utf8_fprintf( stdout, GREEN "\n %s\n" GRAY,
1466 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1468 if( b_description && p_item->psz_longtext )
1471 utf8_fprintf( stdout, CYAN " %s\n" GRAY,
1472 p_item->psz_longtext );
1474 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1478 case CONFIG_HINT_SUBCATEGORY:
1479 if( strcmp( "main", p_parser->psz_object_name ) )
1481 case CONFIG_SECTION:
1484 utf8_fprintf( stdout, RED" %s:\n"GRAY,
1486 if( b_description && p_item->psz_longtext )
1487 utf8_fprintf( stdout, MAGENTA" %s\n"GRAY,
1488 p_item->psz_longtext );
1492 utf8_fprintf( stdout, " %s:\n", p_item->psz_text );
1493 if( b_description && p_item->psz_longtext )
1494 utf8_fprintf( stdout, " %s\n", p_item->psz_longtext );
1498 case CONFIG_ITEM_STRING:
1499 case CONFIG_ITEM_FILE:
1500 case CONFIG_ITEM_DIRECTORY:
1501 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1502 case CONFIG_ITEM_MODULE_CAT:
1503 case CONFIG_ITEM_MODULE_LIST:
1504 case CONFIG_ITEM_MODULE_LIST_CAT:
1505 psz_bra = OPTION_VALUE_SEP "<";
1506 psz_type = _("string");
1509 if( p_item->ppsz_list )
1511 psz_bra = OPTION_VALUE_SEP "{";
1512 psz_type = psz_buffer;
1513 psz_buffer[0] = '\0';
1514 for( i = 0; p_item->ppsz_list[i]; i++ )
1516 if( i ) strcat( psz_buffer, "," );
1517 strcat( psz_buffer, p_item->ppsz_list[i] );
1522 case CONFIG_ITEM_INTEGER:
1523 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1524 psz_bra = OPTION_VALUE_SEP "<";
1525 psz_type = _("integer");
1528 if( p_item->min.i || p_item->max.i )
1530 sprintf( psz_buffer, "%s [%i .. %i]", psz_type,
1531 p_item->min.i, p_item->max.i );
1532 psz_type = psz_buffer;
1535 if( p_item->i_list )
1537 psz_bra = OPTION_VALUE_SEP "{";
1538 psz_type = psz_buffer;
1539 psz_buffer[0] = '\0';
1540 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1542 if( i ) strcat( psz_buffer, ", " );
1543 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1545 p_item->ppsz_list_text[i] );
1550 case CONFIG_ITEM_FLOAT:
1551 psz_bra = OPTION_VALUE_SEP "<";
1552 psz_type = _("float");
1554 if( p_item->min.f || p_item->max.f )
1556 sprintf( psz_buffer, "%s [%f .. %f]", psz_type,
1557 p_item->min.f, p_item->max.f );
1558 psz_type = psz_buffer;
1561 case CONFIG_ITEM_BOOL:
1562 psz_bra = ""; psz_type = ""; psz_ket = "";
1563 if( !b_help_module )
1565 psz_suf = p_item->value.i ? _(" (default enabled)") :
1566 _(" (default disabled)");
1576 /* Add short option if any */
1577 if( p_item->i_short )
1579 sprintf( psz_short, "-%c,", p_item->i_short );
1583 strcpy( psz_short, " " );
1586 i = PADDING_SPACES - strlen( p_item->psz_name )
1587 - strlen( psz_bra ) - strlen( psz_type )
1588 - strlen( psz_ket ) - 1;
1590 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1592 psz_prefix = ", --no-";
1593 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1598 psz_spaces[0] = '\n';
1603 psz_spaces[i] = '\0';
1606 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1608 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1609 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1610 psz_ket, psz_spaces );
1614 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1615 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1618 psz_spaces[i] = ' ';
1620 /* We wrap the rest of the output */
1621 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1622 b_description_hack = b_description;
1625 psz_text = psz_buffer;
1626 i_cur_width = b_description && !b_description_hack
1627 ? i_width_description
1631 char *psz_parser, *psz_word;
1632 size_t i_end = strlen( psz_text );
1634 /* If the remaining text fits in a line, print it. */
1635 if( i_end <= i_cur_width )
1639 if( !b_description || b_description_hack )
1640 utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text );
1642 utf8_fprintf( stdout, "%s\n", psz_text );
1646 utf8_fprintf( stdout, "%s\n", psz_text );
1651 /* Otherwise, eat as many words as possible */
1652 psz_parser = psz_text;
1655 psz_word = psz_parser;
1656 psz_parser = strchr( psz_word, ' ' );
1657 /* If no space was found, we reached the end of the text
1658 * block; otherwise, we skip the space we just found. */
1659 psz_parser = psz_parser ? psz_parser + 1
1662 } while( (size_t)(psz_parser - psz_text) <= i_cur_width );
1664 /* We cut a word in one of these cases:
1665 * - it's the only word in the line and it's too long.
1666 * - we used less than 80% of the width and the word we are
1667 * going to wrap is longer than 40% of the width, and even
1668 * if the word would have fit in the next line. */
1669 if( psz_word == psz_text
1670 || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100
1671 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) )
1673 char c = psz_text[i_cur_width];
1674 psz_text[i_cur_width] = '\0';
1677 if( !b_description || b_description_hack )
1678 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1679 psz_text, psz_spaces );
1681 utf8_fprintf( stdout, "%s\n%s",
1682 psz_text, psz_spaces );
1686 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1688 psz_text += i_cur_width;
1693 psz_word[-1] = '\0';
1696 if( !b_description || b_description_hack )
1697 utf8_fprintf( stdout, BLUE"%s\n%s"GRAY,
1698 psz_text, psz_spaces );
1700 utf8_fprintf( stdout, "%s\n%s",
1701 psz_text, psz_spaces );
1705 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1707 psz_text = psz_word;
1711 if( b_description_hack && p_item->psz_longtext )
1713 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1714 b_description_hack = VLC_FALSE;
1715 psz_spaces = psz_spaces_longtext;
1716 utf8_fprintf( stdout, "%s", psz_spaces );
1722 /* Release the module list */
1723 vlc_list_release( p_list );
1726 /*****************************************************************************
1727 * ListModules: list the available modules with their description
1728 *****************************************************************************
1729 * Print a list of all available modules (builtins and plugins) and a short
1730 * description for each one.
1731 *****************************************************************************/
1732 static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose )
1734 vlc_list_t *p_list = NULL;
1735 module_t *p_parser = NULL;
1736 char psz_spaces[22];
1739 vlc_bool_t b_color = config_GetInt( p_this, "color" );
1741 memset( psz_spaces, ' ', 22 );
1744 ShowConsole( VLC_TRUE );
1747 /* List all modules */
1748 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1750 /* Enumerate each module */
1751 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1755 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1757 /* Nasty hack, but right now I'm too tired to think about a nice
1759 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1764 utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY,
1765 p_parser->psz_object_name,
1767 p_parser->psz_longname );
1769 utf8_fprintf( stdout, " %s%s %s\n",
1770 p_parser->psz_object_name,
1771 psz_spaces, p_parser->psz_longname );
1775 const char **pp_shortcut = p_parser->pp_shortcuts;
1776 while( pp_shortcut && *pp_shortcut )
1778 if( strcmp( *pp_shortcut, p_parser->psz_object_name ) )
1781 utf8_fprintf( stdout, CYAN" s %s\n"GRAY,
1784 utf8_fprintf( stdout, " s %s\n",
1789 if( p_parser->psz_capability )
1792 utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY,
1793 p_parser->psz_capability,
1794 p_parser->i_score );
1796 utf8_fprintf( stdout, " c %s (%d)\n",
1797 p_parser->psz_capability,
1798 p_parser->i_score );
1800 if( p_parser->psz_program )
1803 utf8_fprintf( stdout, YELLOW " p %s\n"GRAY,
1804 p_parser->psz_program );
1806 utf8_fprintf( stdout, " p %s\n", p_parser->psz_program );
1810 psz_spaces[i] = ' ';
1813 vlc_list_release( p_list );
1815 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1820 /*****************************************************************************
1821 * Version: print complete program version
1822 *****************************************************************************
1823 * Print complete program version and build number.
1824 *****************************************************************************/
1825 static void Version( void )
1828 ShowConsole( VLC_TRUE );
1831 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1832 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1833 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1834 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1835 if( strcmp( VLC_Changeset(), "exported" ) )
1836 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1838 utf8_fprintf( stdout, LICENSE_MSG );
1840 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1845 /*****************************************************************************
1846 * ShowConsole: On Win32, create an output console for debug messages
1847 *****************************************************************************
1848 * This function is useful only on Win32.
1849 *****************************************************************************/
1851 static void ShowConsole( vlc_bool_t b_dofile )
1854 FILE *f_help = NULL;
1856 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1860 freopen( "CONOUT$", "w", stderr );
1861 freopen( "CONIN$", "r", stdin );
1863 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1866 freopen( "vlc-help.txt", "wt", stdout );
1867 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1869 else freopen( "CONOUT$", "w", stdout );
1875 /*****************************************************************************
1876 * PauseConsole: On Win32, wait for a key press before closing the console
1877 *****************************************************************************
1878 * This function is useful only on Win32.
1879 *****************************************************************************/
1881 static void PauseConsole( void )
1885 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1887 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1895 /*****************************************************************************
1896 * ConsoleWidth: Return the console width in characters
1897 *****************************************************************************
1898 * We use the stty shell command to get the console width; if this fails or
1899 * if the width is less than 80, we default to 80.
1900 *****************************************************************************/
1901 static int ConsoleWidth( void )
1907 char *psz_parser = NULL;
1911 file = popen( "stty size 2>/dev/null", "r" );
1914 i_ret = fread( buf, 1, 20, file );
1918 psz_parser = strchr( buf, ' ' );
1921 i_ret = atoi( psz_parser + 1 );
1936 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1937 vlc_value_t old_val, vlc_value_t new_val, void *param)
1939 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1944 if( new_val.i_int >= -1 )
1946 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1951 /*****************************************************************************
1952 * InitDeviceValues: initialize device values
1953 *****************************************************************************
1954 * This function inits the dvd, vcd and cd-audio values
1955 *****************************************************************************/
1956 static void InitDeviceValues( libvlc_int_t *p_vlc )
1959 LibHalContext * ctx = NULL;
1961 char **devices = NULL;
1962 char *block_dev = NULL;
1966 DBusConnection *p_connection = NULL;
1969 ctx = libhal_ctx_new();
1971 dbus_error_init( &error );
1972 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1973 if( dbus_error_is_set( &error ) || !p_connection )
1975 dbus_error_free( &error );
1978 libhal_ctx_set_dbus_connection( ctx, p_connection );
1979 if( libhal_ctx_init( ctx, &error ) )
1981 ctx = hal_initialize( NULL, FALSE );
1987 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1989 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1992 for( i = 0; i < i_devices; i++ )
1995 if( !libhal_device_property_exists( ctx, devices[i],
1996 "storage.cdrom.dvd", NULL ) )
1998 if( !hal_device_property_exists( ctx, devices[ i ],
1999 "storage.cdrom.dvd" ) )
2005 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
2006 "storage.cdrom.dvd", NULL );
2007 block_dev = libhal_device_get_property_string( ctx,
2008 devices[ i ], "block.device" , NULL );
2010 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
2011 "storage.cdrom.dvd" );
2012 block_dev = hal_device_get_property_string( ctx, devices[ i ],
2017 config_PutPsz( p_vlc, "dvd", block_dev );
2020 config_PutPsz( p_vlc, "vcd", block_dev );
2021 config_PutPsz( p_vlc, "cd-audio", block_dev );
2023 libhal_free_string( block_dev );
2025 hal_free_string( block_dev );
2029 libhal_free_string_array( devices );
2031 hal_free_string_array( devices );
2036 libhal_ctx_shutdown( ctx, NULL );
2037 dbus_connection_unref( p_connection );
2039 hal_shutdown( ctx );
2044 msg_Warn( p_vlc, "Unable to get HAL device properties" );
2048 #endif /* HAVE_HAL */