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_GENERIC
, "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
;
822 priv
->i_last_input_id
= 0; /* Not very safe, should be removed */
825 * Initialize hotkey handling
827 var_Create( p_libvlc
, "key-pressed", VLC_VAR_INTEGER
);
828 var_Create( p_libvlc
, "key-action", VLC_VAR_INTEGER
);
829 p_libvlc
->p_hotkeys
= malloc( libvlc_hotkeys_size
);
830 /* Do a copy (we don't need to modify the strings) */
831 memcpy( p_libvlc
->p_hotkeys
, libvlc_hotkeys
, libvlc_hotkeys_size
);
832 var_AddCallback( p_libvlc
, "key-pressed", vlc_key_to_action
,
833 p_libvlc
->p_hotkeys
);
835 /* Initialize interaction */
836 priv
->p_interaction
= interaction_Init( p_libvlc
);
838 /* Initialize playlist and get commandline files */
839 playlist_ThreadCreate( p_libvlc
);
840 if( !priv
->p_playlist
)
842 msg_Err( p_libvlc
, "playlist initialization failed" );
843 if( priv
->p_memcpy_module
!= NULL
)
845 module_unneed( p_libvlc
, priv
->p_memcpy_module
);
847 module_EndBank( p_libvlc
);
850 p_playlist
= priv
->p_playlist
;
852 psz_modules
= config_GetPsz( p_playlist
, "services-discovery" );
853 if( psz_modules
&& *psz_modules
)
855 /* Add service discovery modules */
856 playlist_ServicesDiscoveryAdd( p_playlist
, psz_modules
);
861 /* Initialize VLM if vlm-conf is specified */
862 psz_parser
= config_GetPsz( p_libvlc
, "vlm-conf" );
863 if( psz_parser
&& *psz_parser
)
865 priv
->p_vlm
= vlm_New( p_libvlc
);
867 msg_Err( p_libvlc
, "VLM initialization failed" );
873 * Load background interfaces
875 psz_modules
= config_GetPsz( p_libvlc
, "extraintf" );
876 psz_control
= config_GetPsz( p_libvlc
, "control" );
878 if( psz_modules
&& *psz_modules
&& psz_control
&& *psz_control
)
880 psz_modules
= (char *)realloc( psz_modules
, strlen( psz_modules
) +
881 strlen( psz_control
) + 1 );
882 sprintf( psz_modules
, "%s:%s", psz_modules
, psz_control
);
884 else if( psz_control
&& *psz_control
)
887 psz_modules
= strdup( psz_control
);
890 psz_parser
= psz_modules
;
891 while ( psz_parser
&& *psz_parser
)
893 char *psz_module
, *psz_temp
;
894 psz_module
= psz_parser
;
895 psz_parser
= strchr( psz_module
, ':' );
901 psz_temp
= (char *)malloc( strlen(psz_module
) + sizeof(",none") );
904 sprintf( psz_temp
, "%s,none", psz_module
);
905 libvlc_InternalAddIntf( p_libvlc
, psz_temp
);
913 * Always load the hotkeys interface if it exists
915 libvlc_InternalAddIntf( p_libvlc
, "hotkeys,none" );
918 /* loads dbus control interface if in one-instance mode
919 * we do it only when playlist exists, because dbus module needs it */
920 if( config_GetInt( p_libvlc
, "one-instance" ) > 0
921 || ( config_GetInt( p_libvlc
, "one-instance-when-started-from-file" )
922 && config_GetInt( p_libvlc
, "started-from-file" ) ) )
923 libvlc_InternalAddIntf( p_libvlc
, "dbus,none" );
925 /* Prevents the power management daemon from suspending the system
926 * when VLC is active */
927 if( config_GetInt( p_libvlc
, "inhibit" ) > 0 )
928 libvlc_InternalAddIntf( p_libvlc
, "inhibit,none" );
932 * If needed, load the Xscreensaver interface
933 * Currently, only for X
935 #ifdef HAVE_X11_XLIB_H
936 if( config_GetInt( p_libvlc
, "disable-screensaver" ) )
938 libvlc_InternalAddIntf( p_libvlc
, "screensaver,none" );
942 if( config_GetInt( p_libvlc
, "file-logging" ) > 0 )
944 libvlc_InternalAddIntf( p_libvlc
, "logger,none" );
947 if( config_GetInt( p_libvlc
, "syslog" ) > 0 )
949 char *logmode
= var_CreateGetString( p_libvlc
, "logmode" );
950 var_SetString( p_libvlc
, "logmode", "syslog" );
951 libvlc_InternalAddIntf( p_libvlc
, "logger,none" );
955 var_SetString( p_libvlc
, "logmode", logmode
);
959 var_Destroy( p_libvlc
, "logmode" );
963 if( config_GetInt( p_libvlc
, "show-intf" ) > 0 )
965 libvlc_InternalAddIntf( p_libvlc
, "showintf,none" );
968 if( config_GetInt( p_libvlc
, "network-synchronisation") > 0 )
970 libvlc_InternalAddIntf( p_libvlc
, "netsync,none" );
974 if( config_GetInt( p_libvlc
, "prefer-system-codecs") > 0 )
976 char *psz_codecs
= config_GetPsz( p_playlist
, "codec" );
979 char *psz_morecodecs
;
980 if( asprintf(&psz_morecodecs
, "%s,dmo,quicktime", psz_codecs
) != -1 )
982 config_PutPsz( p_libvlc
, "codec", psz_morecodecs
);
983 free( psz_morecodecs
);
987 config_PutPsz( p_libvlc
, "codec", "dmo,quicktime");
993 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
995 var_Create( p_libvlc
, "drawable", VLC_VAR_INTEGER
);
996 var_Create( p_libvlc
, "drawable-view-top", VLC_VAR_INTEGER
);
997 var_Create( p_libvlc
, "drawable-view-left", VLC_VAR_INTEGER
);
998 var_Create( p_libvlc
, "drawable-view-bottom", VLC_VAR_INTEGER
);
999 var_Create( p_libvlc
, "drawable-view-right", VLC_VAR_INTEGER
);
1000 var_Create( p_libvlc
, "drawable-clip-top", VLC_VAR_INTEGER
);
1001 var_Create( p_libvlc
, "drawable-clip-left", VLC_VAR_INTEGER
);
1002 var_Create( p_libvlc
, "drawable-clip-bottom", VLC_VAR_INTEGER
);
1003 var_Create( p_libvlc
, "drawable-clip-right", VLC_VAR_INTEGER
);
1005 /* Create volume callback system. */
1006 var_Create( p_libvlc
, "volume-change", VLC_VAR_BOOL
);
1008 /* Create a variable for showing the interface (moved from playlist). */
1009 var_Create( p_libvlc
, "intf-show", VLC_VAR_BOOL
);
1010 var_SetBool( p_libvlc
, "intf-show", true );
1012 var_Create( p_libvlc
, "intf-popupmenu", VLC_VAR_BOOL
);
1015 * Get input filenames given as commandline arguments
1017 GetFilenames( p_libvlc
, i_argc
, ppsz_argv
);
1020 * Get --open argument
1022 var_Create( p_libvlc
, "open", VLC_VAR_STRING
| VLC_VAR_DOINHERIT
);
1023 var_Get( p_libvlc
, "open", &val
);
1024 if ( val
.psz_string
!= NULL
&& *val
.psz_string
)
1026 playlist_t
*p_playlist
= pl_Hold( p_libvlc
);
1027 playlist_AddExt( p_playlist
, val
.psz_string
, NULL
, PLAYLIST_INSERT
, 0,
1028 -1, NULL
, 0, true, pl_Unlocked
);
1029 pl_Release( p_libvlc
);
1031 free( val
.psz_string
);
1037 * Cleanup a libvlc instance. The instance is not completely deallocated
1038 * \param p_libvlc the instance to clean
1040 int libvlc_InternalCleanup( libvlc_int_t
*p_libvlc
)
1042 intf_thread_t
* p_intf
= NULL
;
1043 libvlc_priv_t
*priv
= libvlc_priv (p_libvlc
);
1045 /* Ask the interfaces to stop and destroy them */
1046 msg_Dbg( p_libvlc
, "removing all interfaces" );
1047 while( (p_intf
= vlc_object_find( p_libvlc
, VLC_OBJECT_INTF
, FIND_CHILD
)) )
1049 intf_StopThread( p_intf
);
1050 vlc_object_detach( p_intf
);
1051 vlc_object_release( p_intf
); /* for intf_Create() */
1052 vlc_object_release( p_intf
); /* for vlc_object_find() */
1056 /* Destroy VLM if created in libvlc_InternalInit */
1059 vlm_Delete( priv
->p_vlm
);
1063 playlist_t
*p_playlist
= priv
->p_playlist
;
1064 /* Remove all services discovery */
1065 msg_Dbg( p_libvlc
, "removing all services discovery tasks" );
1066 playlist_ServicesDiscoveryKillAll( p_playlist
);
1069 /* Any thread still running must not assume pl_Hold() succeeds. */
1070 msg_Dbg( p_libvlc
, "removing playlist" );
1071 priv
->p_playlist
= NULL
;
1072 vlc_object_kill( p_playlist
); /* <-- memory barrier for pl_Hold() */
1073 vlc_thread_join( p_playlist
);
1074 vlc_object_release( p_playlist
);
1076 /* Free interaction */
1077 msg_Dbg( p_libvlc
, "removing interaction" );
1078 interaction_Destroy( priv
->p_interaction
);
1080 /* Free video outputs */
1081 msg_Dbg( p_libvlc
, "removing all video outputs" );
1082 vlc_list_t
*list
= vlc_list_find (p_libvlc
, VLC_OBJECT_VOUT
, FIND_CHILD
);
1083 for (int i
= 0; i
< list
->i_count
; i
++)
1084 vlc_object_release (list
->p_values
[i
].p_object
);
1085 vlc_list_release (list
);
1087 stats_TimersDumpAll( p_libvlc
);
1088 stats_TimersCleanAll( p_libvlc
);
1090 msg_Dbg( p_libvlc
, "removing stats" );
1091 vlc_mutex_destroy( &p_libvlc
->p_stats
->lock
);
1092 FREENULL( p_libvlc
->p_stats
);
1098 * Destroy everything.
1099 * This function requests the running threads to finish, waits for their
1100 * termination, and destroys their structure.
1101 * It stops the thread systems: no instance can run after this has run
1102 * \param p_libvlc the instance to destroy
1104 int libvlc_InternalDestroy( libvlc_int_t
*p_libvlc
)
1107 return VLC_EGENERIC
;
1109 libvlc_priv_t
*priv
= libvlc_priv (p_libvlc
);
1112 char* psz_pidfile
= NULL
;
1116 psz_pidfile
= config_GetPsz( p_libvlc
, "pidfile" );
1117 if( psz_pidfile
!= NULL
)
1119 msg_Dbg( p_libvlc
, "removing pid file %s", psz_pidfile
);
1120 if( unlink( psz_pidfile
) == -1 )
1122 msg_Dbg( p_libvlc
, "removing pid file %s: %m",
1126 free( psz_pidfile
);
1130 if( priv
->p_memcpy_module
)
1132 module_unneed( p_libvlc
, priv
->p_memcpy_module
);
1133 priv
->p_memcpy_module
= NULL
;
1136 /* Free module bank. It is refcounted, so we call this each time */
1137 module_EndBank( p_libvlc
);
1139 FREENULL( priv
->psz_configfile
);
1140 var_DelCallback( p_libvlc
, "key-pressed", vlc_key_to_action
,
1141 p_libvlc
->p_hotkeys
);
1142 FREENULL( p_libvlc
->p_hotkeys
);
1144 vlc_mutex_t
*lock
= var_AcquireMutex( "libvlc" );
1147 if( i_instances
== 0 )
1149 /* System specific cleaning code */
1150 system_End( p_libvlc
);
1152 vlc_mutex_unlock( lock
);
1154 msg_Flush( p_libvlc
);
1155 msg_Destroy( p_libvlc
);
1157 /* Destroy mutexes */
1158 vlc_mutex_destroy( &priv
->config_lock
);
1159 vlc_mutex_destroy( &priv
->timer_lock
);
1161 vlc_object_release( p_libvlc
);
1164 /* Stop thread system: last one out please shut the door!
1165 * The number of initializations of the thread system is counted, we
1166 * can call this each time */
1173 * Add an interface plugin and run it
1175 int libvlc_InternalAddIntf( libvlc_int_t
*p_libvlc
, char const *psz_module
)
1178 intf_thread_t
*p_intf
= NULL
;
1181 return VLC_EGENERIC
;
1183 if( !psz_module
) /* requesting the default interface */
1185 char *psz_interface
= config_GetPsz( p_libvlc
, "intf" );
1186 if( !psz_interface
|| !*psz_interface
) /* "intf" has not been set */
1190 /* Daemon mode hack.
1191 * We prefer the dummy interface if none is specified. */
1192 psz_module
= "dummy";
1195 msg_Info( p_libvlc
, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") );
1197 free( psz_interface
);
1200 /* Try to create the interface */
1201 p_intf
= intf_Create( p_libvlc
, psz_module
? psz_module
: "$intf" );
1202 if( p_intf
== NULL
)
1204 msg_Err( p_libvlc
, "interface \"%s\" initialization failed",
1206 return VLC_EGENERIC
;
1209 /* Try to run the interface */
1210 i_err
= intf_RunThread( p_intf
);
1213 vlc_object_detach( p_intf
);
1214 vlc_object_release( p_intf
);
1221 #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
1222 ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1223 /*****************************************************************************
1224 * SetLanguage: set the interface language.
1225 *****************************************************************************
1226 * We set the LC_MESSAGES locale category for interface messages and buttons,
1227 * as well as the LC_CTYPE category for string sorting and possible wide
1228 * character support.
1229 *****************************************************************************/
1230 static void SetLanguage ( const char *psz_lang
)
1233 /* I need that under Darwin, please check it doesn't disturb
1234 * other platforms. --Meuuh */
1235 setenv( "LANG", psz_lang
, 1 );
1238 /* We set LC_ALL manually because it is the only way to set
1239 * the language at runtime under eg. Windows. Beware that this
1240 * makes the environment unconsistent when libvlc is unloaded and
1241 * should probably be moved to a safer place like vlc.c. */
1242 static char psz_lcall
[20];
1243 snprintf( psz_lcall
, 19, "LC_ALL=%s", psz_lang
);
1244 psz_lcall
[19] = '\0';
1245 putenv( psz_lcall
);
1248 setlocale( LC_ALL
, psz_lang
);
1253 static inline int LoadMessages (void)
1255 #if defined( ENABLE_NLS ) \
1256 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1257 /* Specify where to find the locales for current domain */
1258 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1259 static const char psz_path
[] = LOCALEDIR
;
1261 char psz_path
[1024];
1262 if (snprintf (psz_path
, sizeof (psz_path
), "%s" DIR_SEP
"%s",
1263 config_GetDataDir(), "locale")
1264 >= (int)sizeof (psz_path
))
1268 if (bindtextdomain (PACKAGE_NAME
, psz_path
) == NULL
)
1270 fprintf (stderr
, "Warning: cannot bind text domain "PACKAGE_NAME
1271 " to directory %s\n", psz_path
);
1275 /* LibVLC wants all messages in UTF-8.
1276 * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r()
1277 * and other functions that are not part of our text domain.
1279 if (bind_textdomain_codeset (PACKAGE_NAME
, "UTF-8") == NULL
)
1281 fprintf (stderr
, "Error: cannot set Unicode encoding for text domain "
1283 // Unbinds the text domain to avoid broken encoding
1284 bindtextdomain (PACKAGE_NAME
, "DOES_NOT_EXIST");
1288 /* LibVLC does NOT set the default textdomain, since it is a library.
1289 * This could otherwise break programs using LibVLC (other than VLC).
1290 * textdomain (PACKAGE_NAME);
1296 /*****************************************************************************
1297 * GetFilenames: parse command line options which are not flags
1298 *****************************************************************************
1299 * Parse command line for input files as well as their associated options.
1300 * An option always follows its associated input and begins with a ":".
1301 *****************************************************************************/
1302 static int GetFilenames( libvlc_int_t
*p_vlc
, int i_argc
, const char *ppsz_argv
[] )
1304 int i_opt
, i_options
;
1306 /* We assume that the remaining parameters are filenames
1307 * and their input options */
1308 for( i_opt
= i_argc
- 1; i_opt
>= optind
; i_opt
-- )
1312 /* Count the input options */
1313 while( *ppsz_argv
[ i_opt
] == ':' && i_opt
> optind
)
1319 /* TODO: write an internal function of this one, to avoid
1320 * unnecessary lookups. */
1322 playlist_t
*p_playlist
= pl_Hold( p_vlc
);
1323 playlist_AddExt( p_playlist
, ppsz_argv
[i_opt
], NULL
, PLAYLIST_INSERT
,
1324 0, -1, ( i_options
? &ppsz_argv
[i_opt
+ 1] : NULL
),
1325 i_options
, true, pl_Unlocked
);
1326 pl_Release( p_vlc
);
1332 /*****************************************************************************
1333 * Help: print program help
1334 *****************************************************************************
1335 * Print a short inline help. Message interface is initialized at this stage.
1336 *****************************************************************************/
1337 static inline void print_help_on_full_help( void )
1339 utf8_fprintf( stdout
, "\n" );
1340 utf8_fprintf( stdout
, "%s\n", _("To get exhaustive help, use '-H'.") );
1343 static void Help( libvlc_int_t
*p_this
, char const *psz_help_name
)
1346 ShowConsole( true );
1349 if( psz_help_name
&& !strcmp( psz_help_name
, "help" ) )
1351 utf8_fprintf( stdout
, vlc_usage
, "vlc" );
1352 Usage( p_this
, "=help" );
1353 Usage( p_this
, "=main" );
1354 print_help_on_full_help();
1356 else if( psz_help_name
&& !strcmp( psz_help_name
, "longhelp" ) )
1358 utf8_fprintf( stdout
, vlc_usage
, "vlc" );
1359 Usage( p_this
, NULL
);
1360 print_help_on_full_help();
1362 else if( psz_help_name
&& !strcmp( psz_help_name
, "full-help" ) )
1364 utf8_fprintf( stdout
, vlc_usage
, "vlc" );
1365 Usage( p_this
, NULL
);
1367 else if( psz_help_name
)
1369 Usage( p_this
, psz_help_name
);
1372 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1377 /*****************************************************************************
1378 * Usage: print module usage
1379 *****************************************************************************
1380 * Print a short inline help. Message interface is initialized at this stage.
1381 *****************************************************************************/
1382 # define COL(x) "\033[" #x ";1m"
1383 # define RED COL(31)
1384 # define GREEN COL(32)
1385 # define YELLOW COL(33)
1386 # define BLUE COL(34)
1387 # define MAGENTA COL(35)
1388 # define CYAN COL(36)
1389 # define WHITE COL(0)
1390 # define GRAY "\033[0m"
1391 static void print_help_section( module_config_t
*p_item
, bool b_color
, bool b_description
)
1393 if( !p_item
) return;
1396 utf8_fprintf( stdout
, RED
" %s:\n"GRAY
,
1398 if( b_description
&& p_item
->psz_longtext
)
1399 utf8_fprintf( stdout
, MAGENTA
" %s\n"GRAY
,
1400 p_item
->psz_longtext
);
1404 utf8_fprintf( stdout
, " %s:\n", p_item
->psz_text
);
1405 if( b_description
&& p_item
->psz_longtext
)
1406 utf8_fprintf( stdout
, " %s\n", p_item
->psz_longtext
);
1410 static void Usage( libvlc_int_t
*p_this
, char const *psz_search
)
1412 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1413 /* short option ------' | | | | | | |
1414 * option name ------------' | | | | | |
1415 * <bra ---------------------' | | | | |
1416 * option type or "" ----------' | | | |
1417 * ket> -------------------------' | | |
1418 * padding spaces -----------------' | |
1419 * comment --------------------------' |
1420 * comment suffix ---------------------'
1422 * The purpose of having bra and ket is that we might i18n them as well.
1425 #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY)
1426 #define COLOR_FORMAT_STRING_BOOL (WHITE" %s --%s%s%s%s%s%s%s "GRAY)
1428 #define LINE_START 8
1429 #define PADDING_SPACES 25
1431 # define OPTION_VALUE_SEP "="
1433 # define OPTION_VALUE_SEP " "
1435 char psz_spaces_text
[PADDING_SPACES
+LINE_START
+1];
1436 char psz_spaces_longtext
[LINE_START
+3];
1437 char psz_format
[sizeof(COLOR_FORMAT_STRING
)];
1438 char psz_format_bool
[sizeof(COLOR_FORMAT_STRING_BOOL
)];
1439 char psz_buffer
[10000];
1441 int i_width
= ConsoleWidth() - (PADDING_SPACES
+LINE_START
+1);
1442 int i_width_description
= i_width
+ PADDING_SPACES
- 1;
1443 bool b_advanced
= config_GetInt( p_this
, "advanced" ) > 0;
1444 bool b_description
= config_GetInt( p_this
, "help-verbose" ) > 0;
1445 bool b_description_hack
;
1446 bool b_color
= config_GetInt( p_this
, "color" ) > 0;
1447 bool b_has_advanced
= false;
1448 bool b_found
= false;
1449 int i_only_advanced
= 0; /* Number of modules ignored because they
1450 * only have advanced options */
1451 bool b_strict
= psz_search
&& *psz_search
== '=';
1452 if( b_strict
) psz_search
++;
1454 memset( psz_spaces_text
, ' ', PADDING_SPACES
+LINE_START
);
1455 psz_spaces_text
[PADDING_SPACES
+LINE_START
] = '\0';
1456 memset( psz_spaces_longtext
, ' ', LINE_START
+2 );
1457 psz_spaces_longtext
[LINE_START
+2] = '\0';
1461 b_color
= false; // don't put color control codes in a .txt file
1465 strcpy( psz_format
, COLOR_FORMAT_STRING
);
1466 strcpy( psz_format_bool
, COLOR_FORMAT_STRING_BOOL
);
1470 strcpy( psz_format
, FORMAT_STRING
);
1471 strcpy( psz_format_bool
, FORMAT_STRING
);
1474 /* List all modules */
1475 module_t
**list
= module_list_get (NULL
);
1479 /* Ugly hack to make sure that the help options always come first
1482 Usage( p_this
, "help" );
1484 /* Enumerate the config for each module */
1485 for (size_t i
= 0; list
[i
]; i
++)
1488 module_t
*p_parser
= list
[i
];
1489 module_config_t
*p_item
= NULL
;
1490 module_config_t
*p_section
= NULL
;
1491 module_config_t
*p_end
= p_parser
->p_config
+ p_parser
->confsize
;
1494 ( b_strict
? strcmp( psz_search
, p_parser
->psz_object_name
)
1495 : !strstr( p_parser
->psz_object_name
, psz_search
) ) )
1497 char *const *pp_shortcut
= p_parser
->pp_shortcuts
;
1498 while( *pp_shortcut
)
1500 if( b_strict
? !strcmp( psz_search
, *pp_shortcut
)
1501 : !!strstr( *pp_shortcut
, psz_search
) )
1509 /* Ignore modules without config options */
1510 if( !p_parser
->i_config_items
)
1515 b_help_module
= !strcmp( "help", p_parser
->psz_object_name
);
1516 /* Ugly hack to make sure that the help options always come first
1518 if( !psz_search
&& b_help_module
)
1521 /* Ignore modules with only advanced config options if requested */
1524 for( p_item
= p_parser
->p_config
;
1528 if( (p_item
->i_type
& CONFIG_ITEM
) &&
1529 !p_item
->b_advanced
&& !p_item
->b_removed
) break;
1532 if( p_item
== p_end
)
1541 /* Print name of module */
1542 if( strcmp( "main", p_parser
->psz_object_name
) )
1545 utf8_fprintf( stdout
, "\n " GREEN
"%s" GRAY
" (%s)\n",
1546 p_parser
->psz_longname
,
1547 p_parser
->psz_object_name
);
1549 utf8_fprintf( stdout
, "\n %s\n", p_parser
->psz_longname
);
1551 if( p_parser
->psz_help
)
1554 utf8_fprintf( stdout
, CYAN
" %s\n"GRAY
, p_parser
->psz_help
);
1556 utf8_fprintf( stdout
, " %s\n", p_parser
->psz_help
);
1559 /* Print module options */
1560 for( p_item
= p_parser
->p_config
;
1564 char *psz_text
, *psz_spaces
= psz_spaces_text
;
1565 const char *psz_bra
= NULL
, *psz_type
= NULL
, *psz_ket
= NULL
;
1566 const char *psz_suf
= "", *psz_prefix
= NULL
;
1570 /* Skip removed options */
1571 if( p_item
->b_removed
)
1575 /* Skip advanced options if requested */
1576 if( p_item
->b_advanced
&& !b_advanced
)
1578 b_has_advanced
= true;
1582 switch( p_item
->i_type
)
1584 case CONFIG_HINT_CATEGORY
:
1585 case CONFIG_HINT_USAGE
:
1586 if( !strcmp( "main", p_parser
->psz_object_name
) )
1589 utf8_fprintf( stdout
, GREEN
"\n %s\n" GRAY
,
1592 utf8_fprintf( stdout
, "\n %s\n", p_item
->psz_text
);
1594 if( b_description
&& p_item
->psz_longtext
)
1597 utf8_fprintf( stdout
, CYAN
" %s\n" GRAY
,
1598 p_item
->psz_longtext
);
1600 utf8_fprintf( stdout
, " %s\n", p_item
->psz_longtext
);
1604 case CONFIG_HINT_SUBCATEGORY
:
1605 if( strcmp( "main", p_parser
->psz_object_name
) )
1607 case CONFIG_SECTION
:
1611 case CONFIG_ITEM_STRING
:
1612 case CONFIG_ITEM_FILE
:
1613 case CONFIG_ITEM_DIRECTORY
:
1614 case CONFIG_ITEM_MODULE
: /* We could also have "=<" here */
1615 case CONFIG_ITEM_MODULE_CAT
:
1616 case CONFIG_ITEM_MODULE_LIST
:
1617 case CONFIG_ITEM_MODULE_LIST_CAT
:
1618 case CONFIG_ITEM_FONT
:
1619 case CONFIG_ITEM_PASSWORD
:
1620 print_help_section( p_section
, b_color
, b_description
);
1622 psz_bra
= OPTION_VALUE_SEP
"<";
1623 psz_type
= _("string");
1626 if( p_item
->ppsz_list
)
1628 psz_bra
= OPTION_VALUE_SEP
"{";
1629 psz_type
= psz_buffer
;
1630 psz_buffer
[0] = '\0';
1631 for( i
= 0; p_item
->ppsz_list
[i
]; i
++ )
1633 if( i
) strcat( psz_buffer
, "," );
1634 strcat( psz_buffer
, p_item
->ppsz_list
[i
] );
1639 case CONFIG_ITEM_INTEGER
:
1640 case CONFIG_ITEM_KEY
: /* FIXME: do something a bit more clever */
1641 print_help_section( p_section
, b_color
, b_description
);
1643 psz_bra
= OPTION_VALUE_SEP
"<";
1644 psz_type
= _("integer");
1647 if( p_item
->min
.i
|| p_item
->max
.i
)
1649 sprintf( psz_buffer
, "%s [%i .. %i]", psz_type
,
1650 p_item
->min
.i
, p_item
->max
.i
);
1651 psz_type
= psz_buffer
;
1654 if( p_item
->i_list
)
1656 psz_bra
= OPTION_VALUE_SEP
"{";
1657 psz_type
= psz_buffer
;
1658 psz_buffer
[0] = '\0';
1659 for( i
= 0; p_item
->ppsz_list_text
[i
]; i
++ )
1661 if( i
) strcat( psz_buffer
, ", " );
1662 sprintf( psz_buffer
+ strlen(psz_buffer
), "%i (%s)",
1664 p_item
->ppsz_list_text
[i
] );
1669 case CONFIG_ITEM_FLOAT
:
1670 print_help_section( p_section
, b_color
, b_description
);
1672 psz_bra
= OPTION_VALUE_SEP
"<";
1673 psz_type
= _("float");
1675 if( p_item
->min
.f
|| p_item
->max
.f
)
1677 sprintf( psz_buffer
, "%s [%f .. %f]", psz_type
,
1678 p_item
->min
.f
, p_item
->max
.f
);
1679 psz_type
= psz_buffer
;
1682 case CONFIG_ITEM_BOOL
:
1683 print_help_section( p_section
, b_color
, b_description
);
1685 psz_bra
= ""; psz_type
= ""; psz_ket
= "";
1686 if( !b_help_module
)
1688 psz_suf
= p_item
->value
.i
? _(" (default enabled)") :
1689 _(" (default disabled)");
1699 /* Add short option if any */
1700 if( p_item
->i_short
)
1702 sprintf( psz_short
, "-%c,", p_item
->i_short
);
1706 strcpy( psz_short
, " " );
1709 i
= PADDING_SPACES
- strlen( p_item
->psz_name
)
1710 - strlen( psz_bra
) - strlen( psz_type
)
1711 - strlen( psz_ket
) - 1;
1713 if( p_item
->i_type
== CONFIG_ITEM_BOOL
&& !b_help_module
)
1715 psz_prefix
= ", --no-";
1716 i
-= strlen( p_item
->psz_name
) + strlen( psz_prefix
);
1721 psz_spaces
[0] = '\n';
1726 psz_spaces
[i
] = '\0';
1729 if( p_item
->i_type
== CONFIG_ITEM_BOOL
&& !b_help_module
)
1731 utf8_fprintf( stdout
, psz_format_bool
, psz_short
,
1732 p_item
->psz_name
, psz_prefix
, p_item
->psz_name
,
1733 psz_bra
, psz_type
, psz_ket
, psz_spaces
);
1737 utf8_fprintf( stdout
, psz_format
, psz_short
, p_item
->psz_name
,
1738 "", "", psz_bra
, psz_type
, psz_ket
, psz_spaces
);
1741 psz_spaces
[i
] = ' ';
1743 /* We wrap the rest of the output */
1744 sprintf( psz_buffer
, "%s%s", p_item
->psz_text
, psz_suf
);
1745 b_description_hack
= b_description
;
1748 psz_text
= psz_buffer
;
1749 i_cur_width
= b_description
&& !b_description_hack
1750 ? i_width_description
1754 char *psz_parser
, *psz_word
;
1755 size_t i_end
= strlen( psz_text
);
1757 /* If the remaining text fits in a line, print it. */
1758 if( i_end
<= i_cur_width
)
1762 if( !b_description
|| b_description_hack
)
1763 utf8_fprintf( stdout
, BLUE
"%s\n"GRAY
, psz_text
);
1765 utf8_fprintf( stdout
, "%s\n", psz_text
);
1769 utf8_fprintf( stdout
, "%s\n", psz_text
);
1774 /* Otherwise, eat as many words as possible */
1775 psz_parser
= psz_text
;
1778 psz_word
= psz_parser
;
1779 psz_parser
= strchr( psz_word
, ' ' );
1780 /* If no space was found, we reached the end of the text
1781 * block; otherwise, we skip the space we just found. */
1782 psz_parser
= psz_parser
? psz_parser
+ 1
1785 } while( (size_t)(psz_parser
- psz_text
) <= i_cur_width
);
1787 /* We cut a word in one of these cases:
1788 * - it's the only word in the line and it's too long.
1789 * - we used less than 80% of the width and the word we are
1790 * going to wrap is longer than 40% of the width, and even
1791 * if the word would have fit in the next line. */
1792 if( psz_word
== psz_text
1793 || ( (size_t)(psz_word
- psz_text
) < 80 * i_cur_width
/ 100
1794 && (size_t)(psz_parser
- psz_word
) > 40 * i_cur_width
/ 100 ) )
1796 char c
= psz_text
[i_cur_width
];
1797 psz_text
[i_cur_width
] = '\0';
1800 if( !b_description
|| b_description_hack
)
1801 utf8_fprintf( stdout
, BLUE
"%s\n%s"GRAY
,
1802 psz_text
, psz_spaces
);
1804 utf8_fprintf( stdout
, "%s\n%s",
1805 psz_text
, psz_spaces
);
1809 utf8_fprintf( stdout
, "%s\n%s", psz_text
, psz_spaces
);
1811 psz_text
+= i_cur_width
;
1816 psz_word
[-1] = '\0';
1819 if( !b_description
|| b_description_hack
)
1820 utf8_fprintf( stdout
, BLUE
"%s\n%s"GRAY
,
1821 psz_text
, psz_spaces
);
1823 utf8_fprintf( stdout
, "%s\n%s",
1824 psz_text
, psz_spaces
);
1828 utf8_fprintf( stdout
, "%s\n%s", psz_text
, psz_spaces
);
1830 psz_text
= psz_word
;
1834 if( b_description_hack
&& p_item
->psz_longtext
)
1836 sprintf( psz_buffer
, "%s%s", p_item
->psz_longtext
, psz_suf
);
1837 b_description_hack
= false;
1838 psz_spaces
= psz_spaces_longtext
;
1839 utf8_fprintf( stdout
, "%s", psz_spaces
);
1845 if( b_has_advanced
)
1848 utf8_fprintf( stdout
, "\n" WHITE
"%s" GRAY
" %s\n", _( "Note:" ),
1849 _( "add --advanced to your command line to see advanced options."));
1851 utf8_fprintf( stdout
, "\n%s %s\n", _( "Note:" ),
1852 _( "add --advanced to your command line to see advanced options."));
1855 if( i_only_advanced
> 0 )
1859 utf8_fprintf( stdout
, "\n" WHITE
"%s" GRAY
" ", _( "Note:" ) );
1860 utf8_fprintf( stdout
, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced
);
1864 utf8_fprintf( stdout
, "\n%s ", _( "Note:" ) );
1865 utf8_fprintf( stdout
, _( "%d module(s) were not displayed because they only have advanced options.\n" ), i_only_advanced
);
1871 utf8_fprintf( stdout
, "\n" WHITE
"%s" GRAY
"\n",
1872 _( "No matching module found. Use --list or" \
1873 "--list-verbose to list available modules." ) );
1875 utf8_fprintf( stdout
, "\n%s\n",
1876 _( "No matching module found. Use --list or" \
1877 "--list-verbose to list available modules." ) );
1880 /* Release the module list */
1881 module_list_free (list
);
1884 /*****************************************************************************
1885 * ListModules: list the available modules with their description
1886 *****************************************************************************
1887 * Print a list of all available modules (builtins and plugins) and a short
1888 * description for each one.
1889 *****************************************************************************/
1890 static void ListModules( libvlc_int_t
*p_this
, bool b_verbose
)
1893 char psz_spaces
[22];
1895 bool b_color
= config_GetInt( p_this
, "color" ) > 0;
1897 memset( psz_spaces
, ' ', 22 );
1900 ShowConsole( true );
1903 /* List all modules */
1904 module_t
**list
= module_list_get (NULL
);
1906 /* Enumerate each module */
1907 for (size_t j
= 0; (p_parser
= list
[j
]) != NULL
; j
++)
1911 /* Nasty hack, but right now I'm too tired to think about a nice
1913 i
= 22 - strlen( p_parser
->psz_object_name
) - 1;
1918 utf8_fprintf( stdout
, GREEN
" %s%s "WHITE
"%s\n"GRAY
,
1919 p_parser
->psz_object_name
,
1921 p_parser
->psz_longname
);
1923 utf8_fprintf( stdout
, " %s%s %s\n",
1924 p_parser
->psz_object_name
,
1925 psz_spaces
, p_parser
->psz_longname
);
1929 char *const *pp_shortcut
= p_parser
->pp_shortcuts
;
1930 while( *pp_shortcut
)
1932 if( strcmp( *pp_shortcut
, p_parser
->psz_object_name
) )
1935 utf8_fprintf( stdout
, CYAN
" s %s\n"GRAY
,
1938 utf8_fprintf( stdout
, " s %s\n",
1943 if( p_parser
->psz_capability
)
1946 utf8_fprintf( stdout
, MAGENTA
" c %s (%d)\n"GRAY
,
1947 p_parser
->psz_capability
,
1948 p_parser
->i_score
);
1950 utf8_fprintf( stdout
, " c %s (%d)\n",
1951 p_parser
->psz_capability
,
1952 p_parser
->i_score
);
1956 psz_spaces
[i
] = ' ';
1958 module_list_free (list
);
1960 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1965 /*****************************************************************************
1966 * Version: print complete program version
1967 *****************************************************************************
1968 * Print complete program version and build number.
1969 *****************************************************************************/
1970 static void Version( void )
1973 ShowConsole( true );
1976 utf8_fprintf( stdout
, _("VLC version %s\n"), VLC_Version() );
1977 utf8_fprintf( stdout
, _("Compiled by %s@%s.%s\n"),
1978 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1979 utf8_fprintf( stdout
, _("Compiler: %s\n"), VLC_Compiler() );
1980 if( strcmp( VLC_Changeset(), "exported" ) )
1981 utf8_fprintf( stdout
, _("Based upon Git commit [%s]\n"),
1983 utf8_fprintf( stdout
, LICENSE_MSG
);
1985 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1990 /*****************************************************************************
1991 * ShowConsole: On Win32, create an output console for debug messages
1992 *****************************************************************************
1993 * This function is useful only on Win32.
1994 *****************************************************************************/
1996 static void ShowConsole( bool b_dofile
)
1999 FILE *f_help
= NULL
;
2001 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2004 /* Use the ANSI code page (e.g. Windows-1252) as expected by the LibVLC
2005 * Unicode/locale subsystem. By default, we have the obsolecent OEM code
2006 * page (e.g. CP437 or CP850). */
2007 SetConsoleOutputCP (GetACP ());
2008 SetConsoleTitle ("VLC media player version "PACKAGE_VERSION
);
2010 freopen( "CONOUT$", "w", stderr
);
2011 freopen( "CONIN$", "r", stdin
);
2013 if( b_dofile
&& (f_help
= fopen( "vlc-help.txt", "wt" )) )
2016 freopen( "vlc-help.txt", "wt", stdout
);
2017 utf8_fprintf( stderr
, _("\nDumped content to vlc-help.txt file.\n") );
2019 else freopen( "CONOUT$", "w", stdout
);
2025 /*****************************************************************************
2026 * PauseConsole: On Win32, wait for a key press before closing the console
2027 *****************************************************************************
2028 * This function is useful only on Win32.
2029 *****************************************************************************/
2031 static void PauseConsole( void )
2035 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
2037 utf8_fprintf( stderr
, _("\nPress the RETURN key to continue...\n") );
2045 /*****************************************************************************
2046 * ConsoleWidth: Return the console width in characters
2047 *****************************************************************************
2048 * We use the stty shell command to get the console width; if this fails or
2049 * if the width is less than 80, we default to 80.
2050 *****************************************************************************/
2051 static int ConsoleWidth( void )
2053 unsigned i_width
= 80;
2056 FILE *file
= popen( "stty size 2>/dev/null", "r" );
2059 if (fscanf (file
, "%*u %u", &i_width
) <= 0)
2063 #elif !defined (UNDER_CE)
2064 CONSOLE_SCREEN_BUFFER_INFO buf
;
2066 if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE
), &buf
))
2067 i_width
= buf
.dwSize
.X
;
2073 static int VerboseCallback( vlc_object_t
*p_this
, const char *psz_variable
,
2074 vlc_value_t old_val
, vlc_value_t new_val
, void *param
)
2076 libvlc_int_t
*p_libvlc
= (libvlc_int_t
*)p_this
;
2081 if( new_val
.i_int
>= -1 )
2083 libvlc_priv (p_libvlc
)->i_verbose
= __MIN( new_val
.i_int
, 2 );
2088 /*****************************************************************************
2089 * InitDeviceValues: initialize device values
2090 *****************************************************************************
2091 * This function inits the dvd, vcd and cd-audio values
2092 *****************************************************************************/
2093 static void InitDeviceValues( libvlc_int_t
*p_vlc
)
2096 LibHalContext
* ctx
= NULL
;
2098 char **devices
= NULL
;
2099 char *block_dev
= NULL
;
2102 DBusConnection
*p_connection
= NULL
;
2105 ctx
= libhal_ctx_new();
2107 dbus_error_init( &error
);
2108 p_connection
= dbus_bus_get ( DBUS_BUS_SYSTEM
, &error
);
2109 if( dbus_error_is_set( &error
) || !p_connection
)
2111 libhal_ctx_free( ctx
);
2112 dbus_error_free( &error
);
2115 libhal_ctx_set_dbus_connection( ctx
, p_connection
);
2116 if( libhal_ctx_init( ctx
, &error
) )
2118 if( ( devices
= libhal_get_all_devices( ctx
, &i_devices
, NULL
) ) )
2120 for( i
= 0; i
< i_devices
; i
++ )
2122 if( !libhal_device_property_exists( ctx
, devices
[i
],
2123 "storage.cdrom.dvd", NULL
) )
2127 b_dvd
= libhal_device_get_property_bool( ctx
, devices
[ i
],
2128 "storage.cdrom.dvd", NULL
);
2129 block_dev
= libhal_device_get_property_string( ctx
,
2130 devices
[ i
], "block.device" , NULL
);
2133 config_PutPsz( p_vlc
, "dvd", block_dev
);
2136 config_PutPsz( p_vlc
, "vcd", block_dev
);
2137 config_PutPsz( p_vlc
, "cd-audio", block_dev
);
2138 libhal_free_string( block_dev
);
2140 libhal_free_string_array( devices
);
2142 libhal_ctx_shutdown( ctx
, NULL
);
2143 dbus_connection_unref( p_connection
);
2144 libhal_ctx_free( ctx
);
2148 msg_Warn( p_vlc
, "Unable to get HAL device properties" );
2152 #endif /* HAVE_HAL */