1 /*****************************************************************************
2 * libvlc.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2008 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
39 #include <vlc_common.h>
40 #include "control/libvlc_internal.h"
41 #include <vlc_input.h>
43 #include "modules/modules.h"
44 #include "config/configuration.h"
45 #include "interface/interface.h"
47 #include <errno.h> /* ENOMEM */
48 #include <stdio.h> /* sprintf() */
50 #include <stdlib.h> /* free() */
53 # include <netinet/in.h> /* BSD: struct in_addr */
58 #elif defined( WIN32 ) && !defined( UNDER_CE )
62 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
63 # include "extras/getopt.h"
71 /* used for one-instance mode */
72 # include <dbus/dbus.h>
76 # include <hal/libhal.h>
79 #include <vlc_playlist.h>
80 #include <vlc_interface.h>
83 #include "audio_output/aout_internal.h"
87 #include <vlc_charset.h>
91 #include "playlist/playlist_internal.h"
96 # include <libkern/OSAtomic.h>
101 /*****************************************************************************
102 * The evil global variables. We handle them with care, don't worry.
103 *****************************************************************************/
104 static libvlc_int_t
* p_static_vlc
= NULL
;
105 static unsigned i_instances
= 0;
108 static bool b_daemon
= false;
116 * Atomically set the reference count to 1.
117 * @param p_gc reference counted object
118 * @param pf_destruct destruction calback
121 void *vlc_gc_init (gc_object_t
*p_gc
, void (*pf_destruct
) (gc_object_t
*))
123 /* There is no point in using the GC if there is no destructor... */
124 assert (pf_destruct
);
125 p_gc
->pf_destructor
= pf_destruct
;
128 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
129 __sync_synchronize ();
130 #elif defined (WIN32) && defined (__GNUC__)
131 #elif defined(__APPLE__)
134 /* Nobody else can possibly lock the spin - it's there as a barrier */
135 vlc_spin_init (&p_gc
->spin
);
136 vlc_spin_lock (&p_gc
->spin
);
137 vlc_spin_unlock (&p_gc
->spin
);
143 * Atomically increment the reference count.
144 * @param p_gc reference counted object
147 void *vlc_hold (gc_object_t
* p_gc
)
152 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
153 refs
= __sync_add_and_fetch (&p_gc
->refs
, 1);
154 #elif defined (WIN32) && defined (__GNUC__)
155 refs
= __builtin_choose_expr (sizeof (uintptr_t) == 4,
156 InterlockedIncrement (&p_gc
->refs
),
157 InterlockedIncrement64 (&p_gc
->refs
));
158 #elif defined(__APPLE__)
159 refs
= OSAtomicIncrement32Barrier((int*)&p_gc
->refs
);
161 vlc_spin_lock (&p_gc
->spin
);
163 vlc_spin_unlock (&p_gc
->spin
);
165 assert (refs
!= 1); /* there had to be a reference already */
170 * Atomically decrement the reference count and, if it reaches zero, destroy.
171 * @param p_gc reference counted object.
173 void vlc_release (gc_object_t
*p_gc
)
179 #if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
180 refs
= __sync_sub_and_fetch (&p_gc
->refs
, 1);
181 #elif defined (WIN32) && defined (__GNUC__)
182 refs
= __builtin_choose_expr (sizeof (uintptr_t) == 4,
183 InterlockedDecrement (&p_gc
->refs
),
184 InterlockedDecrement64 (&p_gc
->refs
));
185 #elif defined(__APPLE__)
186 refs
= OSAtomicDecrement32Barrier((int*)&p_gc
->refs
);
188 vlc_spin_lock (&p_gc
->spin
);
190 vlc_spin_unlock (&p_gc
->spin
);
193 assert (refs
!= (uintptr_t)(-1)); /* reference underflow?! */
197 #elif defined (WIN32) && defined (__GNUC__)
198 #elif defined(__APPLE__)
200 vlc_spin_destroy (&p_gc
->spin
);
202 p_gc
->pf_destructor (p_gc
);
206 /*****************************************************************************
208 *****************************************************************************/
209 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
210 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
211 static void SetLanguage ( char const * );
213 static inline int LoadMessages (void);
214 static int GetFilenames ( libvlc_int_t
*, int, const char *[] );
215 static void Help ( libvlc_int_t
*, char const *psz_help_name
);
216 static void Usage ( libvlc_int_t
*, char const *psz_search
);
217 static void ListModules ( libvlc_int_t
*, bool );
218 static void Version ( void );
221 static void ShowConsole ( bool );
222 static void PauseConsole ( void );
224 static int ConsoleWidth ( void );
226 static int VerboseCallback( vlc_object_t
*, char const *,
227 vlc_value_t
, vlc_value_t
, void * );
229 static void InitDeviceValues( libvlc_int_t
* );
232 * Allocate a libvlc instance, initialize global data if needed
233 * It also initializes the threading system
235 libvlc_int_t
* libvlc_InternalCreate( void )
237 libvlc_int_t
*p_libvlc
;
239 char *psz_env
= NULL
;
241 /* vlc_threads_init *must* be the first internal call! No other call is
242 * allowed before the thread system has been initialized. */
243 if (vlc_threads_init ())
246 /* Now that the thread system is initialized, we don't have much, but
247 * at least we have variables */
248 vlc_mutex_t
*lock
= var_AcquireMutex( "libvlc" );
249 if( i_instances
== 0 )
251 /* Guess what CPU we have */
252 cpu_flags
= CPUCapabilities();
253 /* The module bank will be initialized later */
254 p_module_bank
= NULL
;
257 /* Allocate a libvlc instance object */
258 p_libvlc
= __vlc_custom_create( NULL
, sizeof (*priv
),
259 VLC_OBJECT_LIBVLC
, "libvlc" );
260 if( p_libvlc
!= NULL
)
262 vlc_mutex_unlock( lock
);
264 if( p_libvlc
== NULL
)
267 priv
= libvlc_priv (p_libvlc
);
268 priv
->p_playlist
= NULL
;
269 priv
->p_interaction
= NULL
;
271 p_libvlc
->psz_object_name
= strdup( "libvlc" );
273 /* Initialize message queue */
274 msg_Create( p_libvlc
);
276 /* Find verbosity from VLC_VERBOSE environment variable */
277 psz_env
= getenv( "VLC_VERBOSE" );
278 if( psz_env
!= NULL
)
279 priv
->i_verbose
= atoi( psz_env
);
282 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
283 priv
->b_color
= isatty( 2 ); /* 2 is for stderr */
285 priv
->b_color
= false;
288 /* Announce who we are - Do it only for first instance ? */
289 msg_Dbg( p_libvlc
, "%s", COPYRIGHT_MESSAGE
);
290 msg_Dbg( p_libvlc
, "libvlc was configured with %s", CONFIGURE_LINE
);
292 /* Initialize mutexes */
293 vlc_mutex_init( &priv
->timer_lock
);
294 vlc_mutex_init( &priv
->config_lock
);
296 /* Store data for the non-reentrant API */
297 p_static_vlc
= p_libvlc
;
303 * Initialize a libvlc instance
304 * This function initializes a previously allocated libvlc instance:
306 * - gettext initialization
307 * - message queue, module bank and playlist initialization
308 * - configuration and commandline parsing
310 int libvlc_InternalInit( libvlc_int_t
*p_libvlc
, int i_argc
,
311 const char *ppsz_argv
[] )
313 libvlc_priv_t
*priv
= libvlc_priv (p_libvlc
);
314 char p_capabilities
[200];
316 char * psz_modules
= NULL
;
317 char * psz_parser
= NULL
;
318 char * psz_control
= NULL
;
320 int i_ret
= VLC_EEXIT
;
321 playlist_t
*p_playlist
= NULL
;
323 #if defined( ENABLE_NLS ) \
324 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
325 # if defined (WIN32) || defined (__APPLE__)
330 /* System specific initialization code */
331 system_Init( p_libvlc
, &i_argc
, ppsz_argv
);
334 * Support for gettext
338 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
339 msg_Dbg( p_libvlc
, "translation test: code is \"%s\"", _("C") );
341 /* Initialize the module bank and load the configuration of the
342 * main module. We need to do this at this stage to be able to display
343 * a short help if required by the user. (short help == main module
345 module_InitBank( p_libvlc
);
347 if( config_LoadCmdLine( p_libvlc
, &i_argc
, ppsz_argv
, true ) )
349 module_EndBank( p_libvlc
);
353 /* Check for short help option */
354 if( config_GetInt( p_libvlc
, "help" ) > 0 )
356 Help( p_libvlc
, "help" );
358 i_ret
= VLC_EEXITSUCCESS
;
360 /* Check for version option */
361 else if( config_GetInt( p_libvlc
, "version" ) > 0 )
365 i_ret
= VLC_EEXITSUCCESS
;
368 /* Set the config file stuff */
369 priv
->psz_configfile
= config_GetCustomConfigFile( p_libvlc
);
371 /* Check for plugins cache options */
372 if( config_GetInt( p_libvlc
, "reset-plugins-cache" ) > 0 )
374 p_module_bank
->b_cache_delete
= true;
377 /* Will be re-done properly later on */
378 priv
->i_verbose
= config_GetInt( p_libvlc
, "verbose" );
380 /* Check for daemon mode */
382 if( config_GetInt( p_libvlc
, "daemon" ) > 0 )
385 char *psz_pidfile
= NULL
;
387 if( daemon( 1, 0) != 0 )
389 msg_Err( p_libvlc
, "Unable to fork vlc to daemon mode" );
394 /* lets check if we need to write the pidfile */
395 psz_pidfile
= config_GetPsz( p_libvlc
, "pidfile" );
396 if( psz_pidfile
!= NULL
)
399 pid_t i_pid
= getpid ();
400 msg_Dbg( p_libvlc
, "PID is %d, writing it to %s",
401 i_pid
, psz_pidfile
);
402 pidfile
= utf8_fopen( psz_pidfile
,"w" );
403 if( pidfile
!= NULL
)
405 utf8_fprintf( pidfile
, "%d", (int)i_pid
);
410 msg_Err( p_libvlc
, "cannot open pid file for writing: %s (%m)",
419 if( ( i_pid
= fork() ) < 0 )
421 msg_Err( p_libvlc
, "unable to fork vlc to daemon mode" );
426 /* This is the parent, exit right now */
427 msg_Dbg( p_libvlc
, "closing parent process" );
429 i_ret
= VLC_EEXITSUCCESS
;
433 /* We are the child */
434 msg_Dbg( p_libvlc
, "daemon spawned" );
435 close( STDIN_FILENO
);
436 close( STDOUT_FILENO
);
437 close( STDERR_FILENO
);
447 module_EndBank( p_libvlc
);
451 /* Check for translation config option */
452 #if defined( ENABLE_NLS ) \
453 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
454 # if defined (WIN32) || defined (__APPLE__)
455 /* This ain't really nice to have to reload the config here but it seems
456 * the only way to do it. */
458 if( !config_GetInt( p_libvlc
, "ignore-config" ) )
459 config_LoadConfigFile( p_libvlc
, "main" );
460 config_LoadCmdLine( p_libvlc
, &i_argc
, ppsz_argv
, true );
462 /* Check if the user specified a custom language */
463 psz_language
= config_GetPsz( p_libvlc
, "language" );
464 if( psz_language
&& *psz_language
&& strcmp( psz_language
, "auto" ) )
466 bool b_cache_delete
= p_module_bank
->b_cache_delete
;
468 /* Reset the default domain */
469 SetLanguage( psz_language
);
471 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
472 msg_Dbg( p_libvlc
, "translation test: code is \"%s\"", _("C") );
474 module_EndBank( p_libvlc
);
475 module_InitBank( p_libvlc
);
476 if( !config_GetInt( p_libvlc
, "ignore-config" ) )
477 config_LoadConfigFile( p_libvlc
, "main" );
478 config_LoadCmdLine( p_libvlc
, &i_argc
, ppsz_argv
, true );
479 p_module_bank
->b_cache_delete
= b_cache_delete
;
481 free( psz_language
);
486 * Load the builtins and plugins into the module_bank.
487 * We have to do it before config_Load*() because this also gets the
488 * list of configuration options exported by each module and loads their
491 module_LoadBuiltins( p_libvlc
);
492 module_LoadPlugins( p_libvlc
);
493 if( p_libvlc
->b_die
)
499 module_t
**list
= module_list_get( &module_count
);
500 module_list_free( list
);
501 msg_Dbg( p_libvlc
, "module bank initialized (%u modules)", module_count
);
503 /* Check for help on modules */
504 if( (p_tmp
= config_GetPsz( p_libvlc
, "module" )) )
506 Help( p_libvlc
, p_tmp
);
509 i_ret
= VLC_EEXITSUCCESS
;
511 /* Check for full help option */
512 else if( config_GetInt( p_libvlc
, "full-help" ) > 0 )
514 config_PutInt( p_libvlc
, "advanced", 1);
515 config_PutInt( p_libvlc
, "help-verbose", 1);
516 Help( p_libvlc
, "full-help" );
518 i_ret
= VLC_EEXITSUCCESS
;
520 /* Check for long help option */
521 else if( config_GetInt( p_libvlc
, "longhelp" ) > 0 )
523 Help( p_libvlc
, "longhelp" );
525 i_ret
= VLC_EEXITSUCCESS
;
527 /* Check for module list option */
528 else if( config_GetInt( p_libvlc
, "list" ) > 0 )
530 ListModules( p_libvlc
, false );
532 i_ret
= VLC_EEXITSUCCESS
;
534 else if( config_GetInt( p_libvlc
, "list-verbose" ) > 0 )
536 ListModules( p_libvlc
, true );
538 i_ret
= VLC_EEXITSUCCESS
;
541 /* Check for config file options */
542 if( !config_GetInt( p_libvlc
, "ignore-config" ) )
544 if( config_GetInt( p_libvlc
, "reset-config" ) > 0 )
546 config_ResetAll( p_libvlc
);
547 config_LoadCmdLine( p_libvlc
, &i_argc
, ppsz_argv
, true );
548 config_SaveConfigFile( p_libvlc
, NULL
);
550 if( config_GetInt( p_libvlc
, "save-config" ) > 0 )
552 config_LoadConfigFile( p_libvlc
, NULL
);
553 config_LoadCmdLine( p_libvlc
, &i_argc
, ppsz_argv
, true );
554 config_SaveConfigFile( p_libvlc
, NULL
);
560 module_EndBank( p_libvlc
);
567 InitDeviceValues( p_libvlc
);
570 * Override default configuration with config file settings
572 if( !config_GetInt( p_libvlc
, "ignore-config" ) )
573 config_LoadConfigFile( p_libvlc
, NULL
);
576 * Override configuration with command line settings
578 if( config_LoadCmdLine( p_libvlc
, &i_argc
, ppsz_argv
, false ) )
581 ShowConsole( false );
582 /* Pause the console because it's destroyed when we exit */
583 fprintf( stderr
, "The command line options couldn't be loaded, check "
584 "that they are valid.\n" );
587 module_EndBank( p_libvlc
);
592 * System specific configuration
594 system_Configure( p_libvlc
, &i_argc
, ppsz_argv
);
596 /* FIXME: could be replaced by using Unix sockets */
598 dbus_threads_init_default();
600 if( config_GetInt( p_libvlc
, "one-instance" ) > 0
601 || ( config_GetInt( p_libvlc
, "one-instance-when-started-from-file" )
602 && config_GetInt( p_libvlc
, "started-from-file" ) ) )
604 /* Initialise D-Bus interface, check for other instances */
605 DBusConnection
*p_conn
= NULL
;
606 DBusError dbus_error
;
608 dbus_error_init( &dbus_error
);
610 /* connect to the session bus */
611 p_conn
= dbus_bus_get( DBUS_BUS_SESSION
, &dbus_error
);
614 msg_Err( p_libvlc
, "Failed to connect to D-Bus session daemon: %s",
615 dbus_error
.message
);
616 dbus_error_free( &dbus_error
);
620 /* check if VLC is available on the bus
621 * if not: D-Bus control is not enabled on the other
622 * instance and we can't pass MRLs to it */
623 DBusMessage
*p_test_msg
= NULL
;
624 DBusMessage
*p_test_reply
= NULL
;
625 p_test_msg
= dbus_message_new_method_call(
626 "org.mpris.vlc", "/",
627 "org.freedesktop.MediaPlayer", "Identity" );
628 /* block until a reply arrives */
629 p_test_reply
= dbus_connection_send_with_reply_and_block(
630 p_conn
, p_test_msg
, -1, &dbus_error
);
631 dbus_message_unref( p_test_msg
);
632 if( p_test_reply
== NULL
)
634 dbus_error_free( &dbus_error
);
635 msg_Dbg( p_libvlc
, "No Media Player is running. "
636 "Continuing normally." );
641 DBusMessage
* p_dbus_msg
= NULL
;
642 DBusMessageIter dbus_args
;
643 DBusPendingCall
* p_dbus_pending
= NULL
;
646 dbus_message_unref( p_test_reply
);
647 msg_Warn( p_libvlc
, "Another Media Player is running. Exiting");
649 for( i_input
= optind
;i_input
< i_argc
;i_input
++ )
651 msg_Dbg( p_libvlc
, "Adds %s to the running Media Player",
652 ppsz_argv
[i_input
] );
654 p_dbus_msg
= dbus_message_new_method_call(
655 "org.mpris.vlc", "/TrackList",
656 "org.freedesktop.MediaPlayer", "AddTrack" );
658 if ( NULL
== p_dbus_msg
)
660 msg_Err( p_libvlc
, "D-Bus problem" );
661 system_End( p_libvlc
);
662 exit( VLC_ETIMEOUT
);
666 dbus_message_iter_init_append( p_dbus_msg
, &dbus_args
);
667 if ( !dbus_message_iter_append_basic( &dbus_args
,
668 DBUS_TYPE_STRING
, &ppsz_argv
[i_input
] ) )
670 dbus_message_unref( p_dbus_msg
);
671 system_End( p_libvlc
);
675 if( config_GetInt( p_libvlc
, "playlist-enqueue" ) > 0 )
677 if ( !dbus_message_iter_append_basic( &dbus_args
,
678 DBUS_TYPE_BOOLEAN
, &b_play
) )
680 dbus_message_unref( p_dbus_msg
);
681 system_End( p_libvlc
);
685 /* send message and get a handle for a reply */
686 if ( !dbus_connection_send_with_reply ( p_conn
,
687 p_dbus_msg
, &p_dbus_pending
, -1 ) )
689 msg_Err( p_libvlc
, "D-Bus problem" );
690 dbus_message_unref( p_dbus_msg
);
691 system_End( p_libvlc
);
692 exit( VLC_ETIMEOUT
);
695 if ( NULL
== p_dbus_pending
)
697 msg_Err( p_libvlc
, "D-Bus problem" );
698 dbus_message_unref( p_dbus_msg
);
699 system_End( p_libvlc
);
700 exit( VLC_ETIMEOUT
);
702 dbus_connection_flush( p_conn
);
703 dbus_message_unref( p_dbus_msg
);
704 /* block until we receive a reply */
705 dbus_pending_call_block( p_dbus_pending
);
706 dbus_pending_call_unref( p_dbus_pending
);
707 } /* processes all command line MRLs */
710 system_End( p_libvlc
);
714 /* we unreference the connection when we've finished with it */
715 if( p_conn
) dbus_connection_unref( p_conn
);
720 * Message queue options
722 char * psz_verbose_objects
= config_GetPsz( p_libvlc
, "verbose-objects" );
723 if( psz_verbose_objects
)
725 char * psz_object
, * iter
= psz_verbose_objects
;
726 while( (psz_object
= strsep( &iter
, "," )) )
728 switch( psz_object
[0] )
730 printf("%s\n", psz_object
+1);
731 case '+': msg_EnableObjectPrinting(p_libvlc
, psz_object
+1); break;
732 case '-': msg_DisableObjectPrinting(p_libvlc
, psz_object
+1); break;
734 msg_Err( p_libvlc
, "verbose-objects usage: \n"
735 "--verbose-objects=+printthatobject,"
736 "-dontprintthatone\n"
737 "(keyword 'all' to applies to all objects)\n");
738 free( psz_verbose_objects
);
742 free( psz_verbose_objects
);
745 var_Create( p_libvlc
, "verbose", VLC_VAR_INTEGER
| VLC_VAR_DOINHERIT
);
746 if( config_GetInt( p_libvlc
, "quiet" ) > 0 )
749 var_Set( p_libvlc
, "verbose", val
);
751 var_AddCallback( p_libvlc
, "verbose", VerboseCallback
, NULL
);
752 var_Change( p_libvlc
, "verbose", VLC_VAR_TRIGGER_CALLBACKS
, NULL
, NULL
);
755 priv
->b_color
= config_GetInt( p_libvlc
, "color" ) > 0;
758 * Output messages that may still be in the queue
760 msg_Flush( p_libvlc
);
762 if( !config_GetInt( p_libvlc
, "fpu" ) )
763 cpu_flags
&= ~CPU_CAPABILITY_FPU
;
765 #if defined( __i386__ ) || defined( __x86_64__ )
766 if( !config_GetInt( p_libvlc
, "mmx" ) )
767 cpu_flags
&= ~CPU_CAPABILITY_MMX
;
768 if( !config_GetInt( p_libvlc
, "3dn" ) )
769 cpu_flags
&= ~CPU_CAPABILITY_3DNOW
;
770 if( !config_GetInt( p_libvlc
, "mmxext" ) )
771 cpu_flags
&= ~CPU_CAPABILITY_MMXEXT
;
772 if( !config_GetInt( p_libvlc
, "sse" ) )
773 cpu_flags
&= ~CPU_CAPABILITY_SSE
;
774 if( !config_GetInt( p_libvlc
, "sse2" ) )
775 cpu_flags
&= ~CPU_CAPABILITY_SSE2
;
777 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
778 if( !config_GetInt( p_libvlc
, "altivec" ) )
779 cpu_flags
&= ~CPU_CAPABILITY_ALTIVEC
;
782 #define PRINT_CAPABILITY( capability, string ) \
783 if( vlc_CPU() & capability ) \
785 strncat( p_capabilities, string " ", \
786 sizeof(p_capabilities) - strlen(p_capabilities) ); \
787 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
790 p_capabilities
[0] = '\0';
791 PRINT_CAPABILITY( CPU_CAPABILITY_486
, "486" );
792 PRINT_CAPABILITY( CPU_CAPABILITY_586
, "586" );
793 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO
, "Pentium Pro" );
794 PRINT_CAPABILITY( CPU_CAPABILITY_MMX
, "MMX" );
795 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW
, "3DNow!" );
796 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT
, "MMXEXT" );
797 PRINT_CAPABILITY( CPU_CAPABILITY_SSE
, "SSE" );
798 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2
, "SSE2" );
799 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC
, "AltiVec" );
800 PRINT_CAPABILITY( CPU_CAPABILITY_FPU
, "FPU" );
801 msg_Dbg( p_libvlc
, "CPU has capabilities %s", p_capabilities
);
804 * Choose the best memcpy module
806 priv
->p_memcpy_module
= module_need( p_libvlc
, "memcpy", "$memcpy", 0 );
808 priv
->b_stats
= config_GetInt( p_libvlc
, "stats" ) > 0;
810 priv
->pp_timers
= NULL
;
813 p_libvlc
->p_stats
= (global_stats_t
*)malloc( sizeof( global_stats_t
) );
814 if( !p_libvlc
->p_stats
)
816 vlc_object_release( p_libvlc
);
819 vlc_mutex_init( &p_libvlc
->p_stats
->lock
);
820 priv
->p_stats_computer
= NULL
;
823 * Initialize hotkey handling
825 var_Create( p_libvlc
, "key-pressed", VLC_VAR_INTEGER
);
826 var_Create( p_libvlc
, "key-action", VLC_VAR_INTEGER
);
827 p_libvlc
->p_hotkeys
= malloc( libvlc_hotkeys_size
);
828 /* Do a copy (we don't need to modify the strings) */
829 memcpy( p_libvlc
->p_hotkeys
, libvlc_hotkeys
, libvlc_hotkeys_size
);
830 var_AddCallback( p_libvlc
, "key-pressed", vlc_key_to_action
,
831 p_libvlc
->p_hotkeys
);
833 /* Initialize interaction */
834 priv
->p_interaction
= interaction_Init( p_libvlc
);
836 /* Initialize playlist and get commandline files */
837 playlist_ThreadCreate( p_libvlc
);
838 if( !priv
->p_playlist
)
840 msg_Err( p_libvlc
, "playlist initialization failed" );
841 if( priv
->p_memcpy_module
!= NULL
)
843 module_unneed( p_libvlc
, priv
->p_memcpy_module
);
845 module_EndBank( p_libvlc
);
848 p_playlist
= priv
->p_playlist
;
850 psz_modules
= config_GetPsz( p_playlist
, "services-discovery" );
851 if( psz_modules
&& *psz_modules
)
853 /* Add service discovery modules */
854 playlist_ServicesDiscoveryAdd( p_playlist
, psz_modules
);
859 /* Initialize VLM if vlm-conf is specified */
860 psz_parser
= config_GetPsz( p_libvlc
, "vlm-conf" );
861 if( psz_parser
&& *psz_parser
)
863 priv
->p_vlm
= vlm_New( p_libvlc
);
865 msg_Err( p_libvlc
, "VLM initialization failed" );
871 * Load background interfaces
873 psz_modules
= config_GetPsz( p_libvlc
, "extraintf" );
874 psz_control
= config_GetPsz( p_libvlc
, "control" );
876 if( psz_modules
&& *psz_modules
&& psz_control
&& *psz_control
)
878 psz_modules
= (char *)realloc( psz_modules
, strlen( psz_modules
) +
879 strlen( psz_control
) + 1 );
880 sprintf( psz_modules
, "%s:%s", psz_modules
, psz_control
);
882 else if( psz_control
&& *psz_control
)
885 psz_modules
= strdup( psz_control
);
888 psz_parser
= psz_modules
;
889 while ( psz_parser
&& *psz_parser
)
891 char *psz_module
, *psz_temp
;
892 psz_module
= psz_parser
;
893 psz_parser
= strchr( psz_module
, ':' );
899 psz_temp
= (char *)malloc( strlen(psz_module
) + sizeof(",none") );
902 sprintf( psz_temp
, "%s,none", psz_module
);
903 libvlc_InternalAddIntf( p_libvlc
, psz_temp
);
911 * Always load the hotkeys interface if it exists
913 libvlc_InternalAddIntf( p_libvlc
, "hotkeys,none" );
916 /* loads dbus control interface if in one-instance mode
917 * we do it only when playlist exists, because dbus module needs it */
918 if( config_GetInt( p_libvlc
, "one-instance" ) > 0
919 || ( config_GetInt( p_libvlc
, "one-instance-when-started-from-file" )
920 && config_GetInt( p_libvlc
, "started-from-file" ) ) )
921 libvlc_InternalAddIntf( p_libvlc
, "dbus,none" );
923 /* Prevents the power management daemon from suspending the system
924 * when VLC is active */
925 if( config_GetInt( p_libvlc
, "inhibit" ) > 0 )
926 libvlc_InternalAddIntf( p_libvlc
, "inhibit,none" );
930 * If needed, load the Xscreensaver interface
931 * Currently, only for X
933 #ifdef HAVE_X11_XLIB_H
934 if( config_GetInt( p_libvlc
, "disable-screensaver" ) )
936 libvlc_InternalAddIntf( p_libvlc
, "screensaver,none" );
940 if( config_GetInt( p_libvlc
, "file-logging" ) > 0 )
942 libvlc_InternalAddIntf( p_libvlc
, "logger,none" );
945 if( config_GetInt( p_libvlc
, "syslog" ) > 0 )
947 char *logmode
= var_CreateGetString( p_libvlc
, "logmode" );
948 var_SetString( p_libvlc
, "logmode", "syslog" );
949 libvlc_InternalAddIntf( p_libvlc
, "logger,none" );
953 var_SetString( p_libvlc
, "logmode", logmode
);
957 var_Destroy( p_libvlc
, "logmode" );
961 if( config_GetInt( p_libvlc
, "show-intf" ) > 0 )
963 libvlc_InternalAddIntf( p_libvlc
, "showintf,none" );
966 if( config_GetInt( p_libvlc
, "network-synchronisation") > 0 )
968 libvlc_InternalAddIntf( p_libvlc
, "netsync,none" );
972 if( config_GetInt( p_libvlc
, "prefer-system-codecs") > 0 )
974 char *psz_codecs
= config_GetPsz( p_playlist
, "codec" );
977 char *psz_morecodecs
;
978 if( asprintf(&psz_morecodecs
, "%s,dmo,quicktime", psz_codecs
) != -1 )
980 config_PutPsz( p_libvlc
, "codec", psz_morecodecs
);
981 free( psz_morecodecs
);
985 config_PutPsz( p_libvlc
, "codec", "dmo,quicktime");
991 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
993 var_Create( p_libvlc
, "drawable", VLC_VAR_INTEGER
);
994 var_Create( p_libvlc
, "drawable-view-top", VLC_VAR_INTEGER
);
995 var_Create( p_libvlc
, "drawable-view-left", VLC_VAR_INTEGER
);
996 var_Create( p_libvlc
, "drawable-view-bottom", VLC_VAR_INTEGER
);
997 var_Create( p_libvlc
, "drawable-view-right", VLC_VAR_INTEGER
);
998 var_Create( p_libvlc
, "drawable-clip-top", VLC_VAR_INTEGER
);
999 var_Create( p_libvlc
, "drawable-clip-left", VLC_VAR_INTEGER
);
1000 var_Create( p_libvlc
, "drawable-clip-bottom", VLC_VAR_INTEGER
);
1001 var_Create( p_libvlc
, "drawable-clip-right", VLC_VAR_INTEGER
);
1003 /* Create volume callback system. */
1004 var_Create( p_libvlc
, "volume-change", VLC_VAR_BOOL
);
1006 /* Create a variable for showing the interface (moved from playlist). */
1007 var_Create( p_libvlc
, "intf-show", VLC_VAR_BOOL
);
1008 var_SetBool( p_libvlc
, "intf-show", true );
1010 var_Create( p_libvlc
, "intf-popupmenu", VLC_VAR_BOOL
);
1013 * Get input filenames given as commandline arguments
1015 GetFilenames( p_libvlc
, i_argc
, ppsz_argv
);
1018 * Get --open argument
1020 var_Create( p_libvlc
, "open", VLC_VAR_STRING
| VLC_VAR_DOINHERIT
);
1021 var_Get( p_libvlc
, "open", &val
);
1022 if ( val
.psz_string
!= NULL
&& *val
.psz_string
)
1024 playlist_t
*p_playlist
= pl_Hold( p_libvlc
);
1025 playlist_AddExt( p_playlist
, val
.psz_string
, NULL
, PLAYLIST_INSERT
, 0,
1026 -1, NULL
, 0, true, pl_Unlocked
);
1027 pl_Release( p_libvlc
);
1029 free( val
.psz_string
);
1035 * Cleanup a libvlc instance. The instance is not completely deallocated
1036 * \param p_libvlc the instance to clean
1038 int libvlc_InternalCleanup( libvlc_int_t
*p_libvlc
)
1040 intf_thread_t
* p_intf
= NULL
;
1041 libvlc_priv_t
*priv
= libvlc_priv (p_libvlc
);
1043 /* Ask the interfaces to stop and destroy them */
1044 msg_Dbg( p_libvlc
, "removing all interfaces" );
1045 while( (p_intf
= vlc_object_find( p_libvlc
, VLC_OBJECT_INTF
, FIND_CHILD
)) )
1047 intf_StopThread( p_intf
);
1048 vlc_object_detach( p_intf
);
1049 vlc_object_release( p_intf
); /* for intf_Create() */
1050 vlc_object_release( p_intf
); /* for vlc_object_find() */
1054 /* Destroy VLM if created in libvlc_InternalInit */
1057 vlm_Delete( priv
->p_vlm
);
1061 playlist_t
*p_playlist
= priv
->p_playlist
;
1062 /* Remove all services discovery */
1063 msg_Dbg( p_libvlc
, "removing all services discovery tasks" );
1064 playlist_ServicesDiscoveryKillAll( p_playlist
);
1067 /* Any thread still running must not assume pl_Hold() succeeds. */
1068 msg_Dbg( p_libvlc
, "removing playlist" );
1069 priv
->p_playlist
= NULL
;
1070 vlc_object_kill( p_playlist
); /* <-- memory barrier for pl_Hold() */
1071 vlc_thread_join( p_playlist
);
1072 vlc_object_release( p_playlist
);
1074 /* Free interaction */
1075 msg_Dbg( p_libvlc
, "removing interaction" );
1076 interaction_Destroy( priv
->p_interaction
);
1078 /* Free video outputs */
1079 msg_Dbg( p_libvlc
, "removing all video outputs" );
1080 vlc_list_t
*list
= vlc_list_find (p_libvlc
, VLC_OBJECT_VOUT
, FIND_CHILD
);
1081 for (int i
= 0; i
< list
->i_count
; i
++)
1082 vlc_object_release (list
->p_values
[i
].p_object
);
1083 vlc_list_release (list
);
1085 stats_TimersDumpAll( p_libvlc
);
1086 stats_TimersCleanAll( p_libvlc
);
1088 msg_Dbg( p_libvlc
, "removing stats" );
1089 vlc_mutex_destroy( &p_libvlc
->p_stats
->lock
);
1090 FREENULL( p_libvlc
->p_stats
);
1096 * Destroy everything.
1097 * This function requests the running threads to finish, waits for their
1098 * termination, and destroys their structure.
1099 * It stops the thread systems: no instance can run after this has run
1100 * \param p_libvlc the instance to destroy
1102 int libvlc_InternalDestroy( libvlc_int_t
*p_libvlc
)
1105 return VLC_EGENERIC
;
1107 libvlc_priv_t
*priv
= libvlc_priv (p_libvlc
);
1110 char* psz_pidfile
= NULL
;
1114 psz_pidfile
= config_GetPsz( p_libvlc
, "pidfile" );
1115 if( psz_pidfile
!= NULL
)
1117 msg_Dbg( p_libvlc
, "removing pid file %s", psz_pidfile
);
1118 if( unlink( psz_pidfile
) == -1 )
1120 msg_Dbg( p_libvlc
, "removing pid file %s: %m",
1124 free( psz_pidfile
);
1128 if( priv
->p_memcpy_module
)
1130 module_unneed( p_libvlc
, priv
->p_memcpy_module
);
1131 priv
->p_memcpy_module
= NULL
;
1134 /* Free module bank. It is refcounted, so we call this each time */
1135 module_EndBank( p_libvlc
);
1137 FREENULL( priv
->psz_configfile
);
1138 var_DelCallback( p_libvlc
, "key-pressed", vlc_key_to_action
,
1139 p_libvlc
->p_hotkeys
);
1140 FREENULL( p_libvlc
->p_hotkeys
);
1142 vlc_mutex_t
*lock
= var_AcquireMutex( "libvlc" );
1145 if( i_instances
== 0 )
1147 /* System specific cleaning code */
1148 system_End( p_libvlc
);
1150 vlc_mutex_unlock( lock
);
1152 msg_Flush( p_libvlc
);
1153 msg_Destroy( p_libvlc
);
1155 /* Destroy mutexes */
1156 vlc_mutex_destroy( &priv
->config_lock
);
1157 vlc_mutex_destroy( &priv
->timer_lock
);
1159 vlc_object_release( p_libvlc
);
1162 /* Stop thread system: last one out please shut the door!
1163 * The number of initializations of the thread system is counted, we
1164 * can call this each time */
1171 * Add an interface plugin and run it
1173 int libvlc_InternalAddIntf( libvlc_int_t
*p_libvlc
, char const *psz_module
)
1176 intf_thread_t
*p_intf
= NULL
;
1179 return VLC_EGENERIC
;
1181 if( !psz_module
) /* requesting the default interface */
1183 char *psz_interface
= config_GetPsz( p_libvlc
, "intf" );
1184 if( !psz_interface
|| !*psz_interface
) /* "intf" has not been set */
1188 /* Daemon mode hack.
1189 * We prefer the dummy interface if none is specified. */
1190 psz_module
= "dummy";
1193 msg_Info( p_libvlc
, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1195 free( psz_interface
);
1198 /* Try to create the interface */
1199 p_intf
= intf_Create( p_libvlc
, psz_module
? psz_module
: "$intf" );
1200 if( p_intf
== NULL
)
1202 msg_Err( p_libvlc
, "interface \"%s\" initialization failed",
1204 return VLC_EGENERIC
;
1207 /* Try to run the interface */
1208 i_err
= intf_RunThread( p_intf
);
1211 vlc_object_detach( p_intf
);
1212 vlc_object_release( p_intf
);
1219 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1220 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1221 /*****************************************************************************
1222 * SetLanguage: set the interface language.
1223 *****************************************************************************
1224 * We set the LC_MESSAGES locale category for interface messages and buttons,
1225 * as well as the LC_CTYPE category for string sorting and possible wide
1226 * character support.
1227 *****************************************************************************/
1228 static void SetLanguage ( const char *psz_lang
)
1231 /* I need that under Darwin, please check it doesn't disturb
1232 * other platforms. --Meuuh */
1233 setenv( "LANG", psz_lang
, 1 );
1236 /* We set LC_ALL manually because it is the only way to set
1237 * the language at runtime under eg. Windows. Beware that this
1238 * makes the environment unconsistent when libvlc is unloaded and
1239 * should probably be moved to a safer place like vlc.c. */
1240 static char psz_lcall
[20];
1241 snprintf( psz_lcall
, 19, "LC_ALL=%s", psz_lang
);
1242 psz_lcall
[19] = '\0';
1243 putenv( psz_lcall
);
1246 setlocale( LC_ALL
, psz_lang
);
1251 static inline int LoadMessages (void)
1253 #if defined( ENABLE_NLS ) \
1254 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1255 /* Specify where to find the locales for current domain */
1256 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1257 static const char psz_path
[] = LOCALEDIR
;
1259 char psz_path
[1024];
1260 if (snprintf (psz_path
, sizeof (psz_path
), "%s" DIR_SEP
"%s",
1261 config_GetDataDir(), "locale")
1262 >= (int)sizeof (psz_path
))
1266 if (bindtextdomain (PACKAGE_NAME
, psz_path
) == NULL
)
1268 fprintf (stderr
, "Warning: cannot bind text domain "PACKAGE_NAME
1269 " to directory %s\n", psz_path
);
1273 /* LibVLC wants all messages in UTF-8.
1274 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1275 * and other functions that are not part of our text domain.
1277 if (bind_textdomain_codeset (PACKAGE_NAME
, "UTF-8") == NULL
)
1279 fprintf (stderr
, "Error: cannot set Unicode encoding for text domain "
1281 // Unbinds the text domain to avoid broken encoding
1282 bindtextdomain (PACKAGE_NAME
, "DOES_NOT_EXIST");
1286 /* LibVLC does NOT set the default textdomain, since it is a library.
1287 * This could otherwise break programs using LibVLC (other than VLC).
1288 * textdomain (PACKAGE_NAME);
1294 /*****************************************************************************
1295 * GetFilenames: parse command line options which are not flags
1296 *****************************************************************************
1297 * Parse command line for input files as well as their associated options.
1298 * An option always follows its associated input and begins with a ":".
1299 *****************************************************************************/
1300 static int GetFilenames( libvlc_int_t
*p_vlc
, int i_argc
, const char *ppsz_argv
[] )
1302 int i_opt
, i_options
;
1304 /* We assume that the remaining parameters are filenames
1305 * and their input options */
1306 for( i_opt
= i_argc
- 1; i_opt
>= optind
; i_opt
-- )
1310 /* Count the input options */
1311 while( *ppsz_argv
[ i_opt
] == ':' && i_opt
> optind
)
1317 /* TODO: write an internal function of this one, to avoid
1318 * unnecessary lookups. */
1320 playlist_t
*p_playlist
= pl_Hold( p_vlc
);
1321 playlist_AddExt( p_playlist
, ppsz_argv
[i_opt
], NULL
, PLAYLIST_INSERT
,
1322 0, -1, ( i_options
? &ppsz_argv
[i_opt
+ 1] : NULL
),
1323 i_options
, true, pl_Unlocked
);
1324 pl_Release( p_vlc
);
1330 /*****************************************************************************
1331 * Help: print program help
1332 *****************************************************************************
1333 * Print a short inline help. Message interface is initialized at this stage.
1334 *****************************************************************************/
1335 static inline void print_help_on_full_help( void )
1337 utf8_fprintf( stdout
, "\n" );
1338 utf8_fprintf( stdout
, "%s\n", _("To get exhaustive help, use '-H'.") );
1341 static void Help( libvlc_int_t
*p_this
, char const *psz_help_name
)
1344 ShowConsole( true );
1347 if( psz_help_name
&& !strcmp( psz_help_name
, "help" ) )
1349 utf8_fprintf( stdout
, vlc_usage
, "vlc" );
1350 Usage( p_this
, "=help" );
1351 Usage( p_this
, "=main" );
1352 print_help_on_full_help();
1354 else if( psz_help_name
&& !strcmp( psz_help_name
, "longhelp" ) )
1356 utf8_fprintf( stdout
, vlc_usage
, "vlc" );
1357 Usage( p_this
, NULL
);
1358 print_help_on_full_help();
1360 else if( psz_help_name
&& !strcmp( psz_help_name
, "full-help" ) )
1362 utf8_fprintf( stdout
, vlc_usage
, "vlc" );
1363 Usage( p_this
, NULL
);
1365 else if( psz_help_name
)
1367 Usage( p_this
, psz_help_name
);
1370 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1375 /*****************************************************************************
1376 * Usage: print module usage
1377 *****************************************************************************
1378 * Print a short inline help. Message interface is initialized at this stage.
1379 *****************************************************************************/
1380 # define COL(x) "\033[" #x ";1m"
1381 # define RED COL(31)
1382 # define GREEN COL(32)
1383 # define YELLOW COL(33)
1384 # define BLUE COL(34)
1385 # define MAGENTA COL(35)
1386 # define CYAN COL(36)
1387 # define WHITE COL(0)
1388 # define GRAY "\033[0m"
1389 static void print_help_section( module_config_t
*p_item
, bool b_color
, bool b_description
)
1391 if( !p_item
) return;
1394 utf8_fprintf( stdout
, RED
" %s:\n"GRAY
,
1396 if( b_description
&& p_item
->psz_longtext
)
1397 utf8_fprintf( stdout
, MAGENTA
" %s\n"GRAY
,
1398 p_item
->psz_longtext
);
1402 utf8_fprintf( stdout
, " %s:\n", p_item
->psz_text
);
1403 if( b_description
&& p_item
->psz_longtext
)
1404 utf8_fprintf( stdout
, " %s\n", p_item
->psz_longtext
);
1408 static void Usage( libvlc_int_t
*p_this
, char const *psz_search
)
1410 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1411 /* short option ------' | | | | | | |
1412 * option name ------------' | | | | | |
1413 * <bra ---------------------' | | | | |
1414 * option type or "" ----------' | | | |
1415 * ket> -------------------------' | | |
1416 * padding spaces -----------------' | |
1417 * comment --------------------------' |
1418 * comment suffix ---------------------'
1420 * The purpose of having bra and ket is that we might i18n them as well.
1423 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1424 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1426 #define LINE_START 8
1427 #define PADDING_SPACES 25
1429 # define OPTION_VALUE_SEP "="
1431 # define OPTION_VALUE_SEP " "
1433 char psz_spaces_text
[PADDING_SPACES
+LINE_START
+1];
1434 char psz_spaces_longtext
[LINE_START
+3];
1435 char psz_format
[sizeof(COLOR_FORMAT_STRING
)];
1436 char psz_format_bool
[sizeof(COLOR_FORMAT_STRING_BOOL
)];
1437 char psz_buffer
[10000];
1439 int i_width
= ConsoleWidth() - (PADDING_SPACES
+LINE_START
+1);
1440 int i_width_description
= i_width
+ PADDING_SPACES
- 1;
1441 bool b_advanced
= config_GetInt( p_this
, "advanced" ) > 0;
1442 bool b_description
= config_GetInt( p_this
, "help-verbose" ) > 0;
1443 bool b_description_hack
;
1444 bool b_color
= config_GetInt( p_this
, "color" ) > 0;
1445 bool b_has_advanced
= false;
1446 bool b_found
= false;
1447 int i_only_advanced
= 0; /* Number of modules ignored because they
1448 * only have advanced options */
1449 bool b_strict
= psz_search
&& *psz_search
== '=';
1450 if( b_strict
) psz_search
++;
1452 memset( psz_spaces_text
, ' ', PADDING_SPACES
+LINE_START
);
1453 psz_spaces_text
[PADDING_SPACES
+LINE_START
] = '\0';
1454 memset( psz_spaces_longtext
, ' ', LINE_START
+2 );
1455 psz_spaces_longtext
[LINE_START
+2] = '\0';
1459 b_color
= false; // don't put color control codes in a .txt file
1463 strcpy( psz_format
, COLOR_FORMAT_STRING
);
1464 strcpy( psz_format_bool
, COLOR_FORMAT_STRING_BOOL
);
1468 strcpy( psz_format
, FORMAT_STRING
);
1469 strcpy( psz_format_bool
, FORMAT_STRING
);
1472 /* List all modules */
1473 module_t
**list
= module_list_get (NULL
);
1477 /* Ugly hack to make sure that the help options always come first
1480 Usage( p_this
, "help" );
1482 /* Enumerate the config for each module */
1483 for (size_t i
= 0; list
[i
]; i
++)
1486 module_t
*p_parser
= list
[i
];
1487 module_config_t
*p_item
= NULL
;
1488 module_config_t
*p_section
= NULL
;
1489 module_config_t
*p_end
= p_parser
->p_config
+ p_parser
->confsize
;
1492 ( b_strict
? strcmp( psz_search
, p_parser
->psz_object_name
)
1493 : !strstr( p_parser
->psz_object_name
, psz_search
) ) )
1495 char *const *pp_shortcut
= p_parser
->pp_shortcuts
;
1496 while( *pp_shortcut
)
1498 if( b_strict
? !strcmp( psz_search
, *pp_shortcut
)
1499 : !!strstr( *pp_shortcut
, psz_search
) )
1507 /* Ignore modules without config options */
1508 if( !p_parser
->i_config_items
)
1513 b_help_module
= !strcmp( "help", p_parser
->psz_object_name
);
1514 /* Ugly hack to make sure that the help options always come first
1516 if( !psz_search
&& b_help_module
)
1519 /* Ignore modules with only advanced config options if requested */
1522 for( p_item
= p_parser
->p_config
;
1526 if( (p_item
->i_type
& CONFIG_ITEM
) &&
1527 !p_item
->b_advanced
&& !p_item
->b_removed
) break;
1530 if( p_item
== p_end
)
1539 /* Print name of module */
1540 if( strcmp( "main", p_parser
->psz_object_name
) )
1543 utf8_fprintf( stdout
, "\n " GREEN
"%s" GRAY
" (%s)\n",
1544 p_parser
->psz_longname
,
1545 p_parser
->psz_object_name
);
1547 utf8_fprintf( stdout
, "\n %s\n", p_parser
->psz_longname
);
1549 if( p_parser
->psz_help
)
1552 utf8_fprintf( stdout
, CYAN
" %s\n"GRAY
, p_parser
->psz_help
);
1554 utf8_fprintf( stdout
, " %s\n", p_parser
->psz_help
);
1557 /* Print module options */
1558 for( p_item
= p_parser
->p_config
;
1562 char *psz_text
, *psz_spaces
= psz_spaces_text
;
1563 const char *psz_bra
= NULL
, *psz_type
= NULL
, *psz_ket
= NULL
;
1564 const char *psz_suf
= "", *psz_prefix
= NULL
;
1568 /* Skip removed options */
1569 if( p_item
->b_removed
)
1573 /* Skip advanced options if requested */
1574 if( p_item
->b_advanced
&& !b_advanced
)
1576 b_has_advanced
= true;
1580 switch( p_item
->i_type
)
1582 case CONFIG_HINT_CATEGORY
:
1583 case CONFIG_HINT_USAGE
:
1584 if( !strcmp( "main", p_parser
->psz_object_name
) )
1587 utf8_fprintf( stdout
, GREEN
"\n %s\n" GRAY
,
1590 utf8_fprintf( stdout
, "\n %s\n", p_item
->psz_text
);
1592 if( b_description
&& p_item
->psz_longtext
)
1595 utf8_fprintf( stdout
, CYAN
" %s\n" GRAY
,
1596 p_item
->psz_longtext
);
1598 utf8_fprintf( stdout
, " %s\n", p_item
->psz_longtext
);
1602 case CONFIG_HINT_SUBCATEGORY
:
1603 if( strcmp( "main", p_parser
->psz_object_name
) )
1605 case CONFIG_SECTION
:
1609 case CONFIG_ITEM_STRING
:
1610 case CONFIG_ITEM_FILE
:
1611 case CONFIG_ITEM_DIRECTORY
:
1612 case CONFIG_ITEM_MODULE
: /* We could also have "=<" here */
1613 case CONFIG_ITEM_MODULE_CAT
:
1614 case CONFIG_ITEM_MODULE_LIST
:
1615 case CONFIG_ITEM_MODULE_LIST_CAT
:
1616 case CONFIG_ITEM_FONT
:
1617 case CONFIG_ITEM_PASSWORD
:
1618 print_help_section( p_section
, b_color
, b_description
);
1620 psz_bra
= OPTION_VALUE_SEP
"<";
1621 psz_type
= _("string");
1624 if( p_item
->ppsz_list
)
1626 psz_bra
= OPTION_VALUE_SEP
"{";
1627 psz_type
= psz_buffer
;
1628 psz_buffer
[0] = '\0';
1629 for( i
= 0; p_item
->ppsz_list
[i
]; i
++ )
1631 if( i
) strcat( psz_buffer
, "," );
1632 strcat( psz_buffer
, p_item
->ppsz_list
[i
] );
1637 case CONFIG_ITEM_INTEGER
:
1638 case CONFIG_ITEM_KEY
: /* FIXME: do something a bit more clever */
1639 print_help_section( p_section
, b_color
, b_description
);
1641 psz_bra
= OPTION_VALUE_SEP
"<";
1642 psz_type
= _("integer");
1645 if( p_item
->min
.i
|| p_item
->max
.i
)
1647 sprintf( psz_buffer
, "%s [%i .. %i]", psz_type
,
1648 p_item
->min
.i
, p_item
->max
.i
);
1649 psz_type
= psz_buffer
;
1652 if( p_item
->i_list
)
1654 psz_bra
= OPTION_VALUE_SEP
"{";
1655 psz_type
= psz_buffer
;
1656 psz_buffer
[0] = '\0';
1657 for( i
= 0; p_item
->ppsz_list_text
[i
]; i
++ )
1659 if( i
) strcat( psz_buffer
, ", " );
1660 sprintf( psz_buffer
+ strlen(psz_buffer
), "%i (%s)",
1662 p_item
->ppsz_list_text
[i
] );
1667 case CONFIG_ITEM_FLOAT
:
1668 print_help_section( p_section
, b_color
, b_description
);
1670 psz_bra
= OPTION_VALUE_SEP
"<";
1671 psz_type
= _("float");
1673 if( p_item
->min
.f
|| p_item
->max
.f
)
1675 sprintf( psz_buffer
, "%s [%f .. %f]", psz_type
,
1676 p_item
->min
.f
, p_item
->max
.f
);
1677 psz_type
= psz_buffer
;
1680 case CONFIG_ITEM_BOOL
:
1681 print_help_section( p_section
, b_color
, b_description
);
1683 psz_bra
= ""; psz_type
= ""; psz_ket
= "";
1684 if( !b_help_module
)
1686 psz_suf
= p_item
->value
.i
? _(" (default enabled)") :
1687 _(" (default disabled)");
1697 /* Add short option if any */
1698 if( p_item
->i_short
)
1700 sprintf( psz_short
, "-%c,", p_item
->i_short
);
1704 strcpy( psz_short
, " " );
1707 i
= PADDING_SPACES
- strlen( p_item
->psz_name
)
1708 - strlen( psz_bra
) - strlen( psz_type
)
1709 - strlen( psz_ket
) - 1;
1711 if( p_item
->i_type
== CONFIG_ITEM_BOOL
&& !b_help_module
)
1713 psz_prefix
= ", --no-";
1714 i
-= strlen( p_item
->psz_name
) + strlen( psz_prefix
);
1719 psz_spaces
[0] = '\n';
1724 psz_spaces
[i
] = '\0';
1727 if( p_item
->i_type
== CONFIG_ITEM_BOOL
&& !b_help_module
)
1729 utf8_fprintf( stdout
, psz_format_bool
, psz_short
,
1730 p_item
->psz_name
, psz_prefix
, p_item
->psz_name
,
1731 psz_bra
, psz_type
, psz_ket
, psz_spaces
);
1735 utf8_fprintf( stdout
, psz_format
, psz_short
, p_item
->psz_name
,
1736 "", "", psz_bra
, psz_type
, psz_ket
, psz_spaces
);
1739 psz_spaces
[i
] = ' ';
1741 /* We wrap the rest of the output */
1742 sprintf( psz_buffer
, "%s%s", p_item
->psz_text
, psz_suf
);
1743 b_description_hack
= b_description
;
1746 psz_text
= psz_buffer
;
1747 i_cur_width
= b_description
&& !b_description_hack
1748 ? i_width_description
1752 char *psz_parser
, *psz_word
;
1753 size_t i_end
= strlen( psz_text
);
1755 /* If the remaining text fits in a line, print it. */
1756 if( i_end
<= i_cur_width
)
1760 if( !b_description
|| b_description_hack
)
1761 utf8_fprintf( stdout
, BLUE
"%s\n"GRAY
, psz_text
);
1763 utf8_fprintf( stdout
, "%s\n", psz_text
);
1767 utf8_fprintf( stdout
, "%s\n", psz_text
);
1772 /* Otherwise, eat as many words as possible */
1773 psz_parser
= psz_text
;
1776 psz_word
= psz_parser
;
1777 psz_parser
= strchr( psz_word
, ' ' );
1778 /* If no space was found, we reached the end of the text
1779 * block; otherwise, we skip the space we just found. */
1780 psz_parser
= psz_parser
? psz_parser
+ 1
1783 } while( (size_t)(psz_parser
- psz_text
) <= i_cur_width
);
1785 /* We cut a word in one of these cases:
1786 * - it's the only word in the line and it's too long.
1787 * - we used less than 80% of the width and the word we are
1788 * going to wrap is longer than 40% of the width, and even
1789 * if the word would have fit in the next line. */
1790 if( psz_word
== psz_text
1791 || ( (size_t)(psz_word
- psz_text
) < 80 * i_cur_width
/ 100
1792 && (size_t)(psz_parser
- psz_word
) > 40 * i_cur_width
/ 100 ) )
1794 char c
= psz_text
[i_cur_width
];
1795 psz_text
[i_cur_width
] = '\0';
1798 if( !b_description
|| b_description_hack
)
1799 utf8_fprintf( stdout
, BLUE
"%s\n%s"GRAY
,
1800 psz_text
, psz_spaces
);
1802 utf8_fprintf( stdout
, "%s\n%s",
1803 psz_text
, psz_spaces
);
1807 utf8_fprintf( stdout
, "%s\n%s", psz_text
, psz_spaces
);
1809 psz_text
+= i_cur_width
;
1814 psz_word
[-1] = '\0';
1817 if( !b_description
|| b_description_hack
)
1818 utf8_fprintf( stdout
, BLUE
"%s\n%s"GRAY
,
1819 psz_text
, psz_spaces
);
1821 utf8_fprintf( stdout
, "%s\n%s",
1822 psz_text
, psz_spaces
);
1826 utf8_fprintf( stdout
, "%s\n%s", psz_text
, psz_spaces
);
1828 psz_text
= psz_word
;
1832 if( b_description_hack
&& p_item
->psz_longtext
)
1834 sprintf( psz_buffer
, "%s%s", p_item
->psz_longtext
, psz_suf
);
1835 b_description_hack
= false;
1836 psz_spaces
= psz_spaces_longtext
;
1837 utf8_fprintf( stdout
, "%s", psz_spaces
);
1843 if( b_has_advanced
)
1846 utf8_fprintf( stdout
, "\n" WHITE
"%s" GRAY
" %s\n", _( "Note:" ),
1847 _( "add --advanced to your command line to see advanced options."));
1849 utf8_fprintf( stdout
, "\n%s %s\n", _( "Note:" ),
1850 _( "add --advanced to your command line to see advanced options."));
1853 if( i_only_advanced
> 0 )
1857 utf8_fprintf( stdout
, "\n" WHITE
"%s" GRAY
" ", _( "Note:" ) );
1858 utf8_fprintf( stdout
, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced
);
1862 utf8_fprintf( stdout
, "\n%s ", _( "Note:" ) );
1863 utf8_fprintf( stdout
, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced
);
1869 utf8_fprintf( stdout
, "\n" WHITE
"%s" GRAY
"\n",
1870 _( "No matching module found. Use --list or" \
1871 "--list-verbose to list available modules." ) );
1873 utf8_fprintf( stdout
, "\n%s\n",
1874 _( "No matching module found. Use --list or" \
1875 "--list-verbose to list available modules." ) );
1878 /* Release the module list */
1879 module_list_free (list
);
1882 /*****************************************************************************
1883 * ListModules: list the available modules with their description
1884 *****************************************************************************
1885 * Print a list of all available modules (builtins and plugins) and a short
1886 * description for each one.
1887 *****************************************************************************/
1888 static void ListModules( libvlc_int_t
*p_this
, bool b_verbose
)
1891 char psz_spaces
[22];
1893 bool b_color
= config_GetInt( p_this
, "color" ) > 0;
1895 memset( psz_spaces
, ' ', 22 );
1898 ShowConsole( true );
1901 /* List all modules */
1902 module_t
**list
= module_list_get (NULL
);
1904 /* Enumerate each module */
1905 for (size_t j
= 0; (p_parser
= list
[j
]) != NULL
; j
++)
1909 /* Nasty hack, but right now I'm too tired to think about a nice
1911 i
= 22 - strlen( p_parser
->psz_object_name
) - 1;
1916 utf8_fprintf( stdout
, GREEN
" %s%s "WHITE
"%s\n"GRAY
,
1917 p_parser
->psz_object_name
,
1919 p_parser
->psz_longname
);
1921 utf8_fprintf( stdout
, " %s%s %s\n",
1922 p_parser
->psz_object_name
,
1923 psz_spaces
, p_parser
->psz_longname
);
1927 char *const *pp_shortcut
= p_parser
->pp_shortcuts
;
1928 while( *pp_shortcut
)
1930 if( strcmp( *pp_shortcut
, p_parser
->psz_object_name
) )
1933 utf8_fprintf( stdout
, CYAN
" s %s\n"GRAY
,
1936 utf8_fprintf( stdout
, " s %s\n",
1941 if( p_parser
->psz_capability
)
1944 utf8_fprintf( stdout
, MAGENTA
" c %s (%d)\n"GRAY
,
1945 p_parser
->psz_capability
,
1946 p_parser
->i_score
);
1948 utf8_fprintf( stdout
, " c %s (%d)\n",
1949 p_parser
->psz_capability
,
1950 p_parser
->i_score
);
1954 psz_spaces
[i
] = ' ';
1956 module_list_free (list
);
1958 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1963 /*****************************************************************************
1964 * Version: print complete program version
1965 *****************************************************************************
1966 * Print complete program version and build number.
1967 *****************************************************************************/
1968 static void Version( void )
1971 ShowConsole( true );
1974 utf8_fprintf( stdout
, _("VLC version %s\n"), VLC_Version() );
1975 utf8_fprintf( stdout
, _("Compiled by %s@%s.%s\n"),
1976 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1977 utf8_fprintf( stdout
, _("Compiler: %s\n"), VLC_Compiler() );
1978 if( strcmp( VLC_Changeset(), "exported" ) )
1979 utf8_fprintf( stdout
, _("Based upon Git commit [%s]\n"),
1981 utf8_fprintf( stdout
, LICENSE_MSG
);
1983 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1988 /*****************************************************************************
1989 * ShowConsole: On Win32, create an output console for debug messages
1990 *****************************************************************************
1991 * This function is useful only on Win32.
1992 *****************************************************************************/
1994 static void ShowConsole( bool b_dofile
)
1997 FILE *f_help
= NULL
;
1999 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2002 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
2003 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2004 * page (e.g. CP437 or CP850). */
2005 SetConsoleOutputCP (GetACP ());
2006 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION
);
2008 freopen( "CONOUT$", "w", stderr
);
2009 freopen( "CONIN$", "r", stdin
);
2011 if( b_dofile
&& (f_help
= fopen( "vlc-help.txt", "wt" )) )
2014 freopen( "vlc-help.txt", "wt", stdout
);
2015 utf8_fprintf( stderr
, _("\nDumped content to vlc-help.txt file.\n") );
2017 else freopen( "CONOUT$", "w", stdout
);
2023 /*****************************************************************************
2024 * PauseConsole: On Win32, wait for a key press before closing the console
2025 *****************************************************************************
2026 * This function is useful only on Win32.
2027 *****************************************************************************/
2029 static void PauseConsole( void )
2033 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2035 utf8_fprintf( stderr
, _("\nPress the RETURN key to continue...\n") );
2043 /*****************************************************************************
2044 * ConsoleWidth: Return the console width in characters
2045 *****************************************************************************
2046 * We use the stty shell command to get the console width; if this fails or
2047 * if the width is less than 80, we default to 80.
2048 *****************************************************************************/
2049 static int ConsoleWidth( void )
2051 unsigned i_width
= 80;
2054 FILE *file
= popen( "stty size 2>/dev/null", "r" );
2057 if (fscanf (file
, "%*u %u", &i_width
) <= 0)
2062 CONSOLE_SCREEN_BUFFER_INFO buf
;
2064 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE
), &buf
))
2065 i_width
= buf
.dwSize
.X
;
2071 static int VerboseCallback( vlc_object_t
*p_this
, const char *psz_variable
,
2072 vlc_value_t old_val
, vlc_value_t new_val
, void *param
)
2074 libvlc_int_t
*p_libvlc
= (libvlc_int_t
*)p_this
;
2079 if( new_val
.i_int
>= -1 )
2081 libvlc_priv (p_libvlc
)->i_verbose
= __MIN( new_val
.i_int
, 2 );
2086 /*****************************************************************************
2087 * InitDeviceValues: initialize device values
2088 *****************************************************************************
2089 * This function inits the dvd, vcd and cd-audio values
2090 *****************************************************************************/
2091 static void InitDeviceValues( libvlc_int_t
*p_vlc
)
2094 LibHalContext
* ctx
= NULL
;
2096 char **devices
= NULL
;
2097 char *block_dev
= NULL
;
2100 DBusConnection
*p_connection
= NULL
;
2103 ctx
= libhal_ctx_new();
2105 dbus_error_init( &error
);
2106 p_connection
= dbus_bus_get ( DBUS_BUS_SYSTEM
, &error
);
2107 if( dbus_error_is_set( &error
) || !p_connection
)
2109 libhal_ctx_free( ctx
);
2110 dbus_error_free( &error
);
2113 libhal_ctx_set_dbus_connection( ctx
, p_connection
);
2114 if( libhal_ctx_init( ctx
, &error
) )
2116 if( ( devices
= libhal_get_all_devices( ctx
, &i_devices
, NULL
) ) )
2118 for( i
= 0; i
< i_devices
; i
++ )
2120 if( !libhal_device_property_exists( ctx
, devices
[i
],
2121 "storage.cdrom.dvd", NULL
) )
2125 b_dvd
= libhal_device_get_property_bool( ctx
, devices
[ i
],
2126 "storage.cdrom.dvd", NULL
);
2127 block_dev
= libhal_device_get_property_string( ctx
,
2128 devices
[ i
], "block.device" , NULL
);
2131 config_PutPsz( p_vlc
, "dvd", block_dev
);
2134 config_PutPsz( p_vlc
, "vcd", block_dev
);
2135 config_PutPsz( p_vlc
, "cd-audio", block_dev
);
2136 libhal_free_string( block_dev
);
2138 libhal_free_string_array( devices
);
2140 libhal_ctx_shutdown( ctx
, NULL
);
2141 dbus_connection_unref( p_connection
);
2142 libhal_ctx_free( ctx
);
2146 msg_Warn( p_vlc
, "Unable to get HAL device properties" );
2150 #endif /* HAVE_HAL */