libvlc.c 70.7 KB
Newer Older
1
/*****************************************************************************
2
 * libvlc.c: libvlc instances creation and deletion, interfaces handling
3
 *****************************************************************************
4
 * Copyright (C) 1998-2008 the VideoLAN team
5
 * $Id$
6 7 8
 *
 * Authors: Vincent Seguin <seguin@via.ecp.fr>
 *          Samuel Hocevar <sam@zoy.org>
9
 *          Gildas Bazin <gbazin@videolan.org>
10
 *          Derk-Jan Hartman <hartman at videolan dot org>
11
 *          Rémi Denis-Courmont <rem # videolan : org>
12 13 14 15 16 17 18 19 20 21 22 23 24
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
Antoine Cellerier's avatar
Antoine Cellerier committed
25
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 27
 *****************************************************************************/

28 29 30
/** \file
 * This file contains functions to create and destroy libvlc instances
 */
31 32 33 34

/*****************************************************************************
 * Preamble
 *****************************************************************************/
35 36 37 38
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

39
#include <vlc_common.h>
Clément Stenac's avatar
Clément Stenac committed
40
#include "control/libvlc_internal.h"
41
#include <vlc_input.h>
42

43 44
#include "modules/modules.h"
#include "config/configuration.h"
45

46 47 48 49
#include <errno.h>                                                 /* ENOMEM */
#include <stdio.h>                                              /* sprintf() */
#include <string.h>
#include <stdlib.h>                                                /* free() */
50

51 52 53
#ifndef WIN32
#   include <netinet/in.h>                            /* BSD: struct in_addr */
#endif
54

55 56 57 58 59
#ifdef HAVE_UNISTD_H
#   include <unistd.h>
#elif defined( WIN32 ) && !defined( UNDER_CE )
#   include <io.h>
#endif
60

61 62 63
#ifdef WIN32                       /* optind, getopt(), included in unistd.h */
#   include "extras/getopt.h"
#endif
64

65 66 67
#ifdef HAVE_LOCALE_H
#   include <locale.h>
#endif
68

69 70 71 72
#ifdef ENABLE_NLS
# include <libintl.h> /* bindtextdomain */
#endif

73
#ifdef HAVE_DBUS
74 75 76
/* used for one-instance mode */
#   include <dbus/dbus.h>
#endif
77

78 79
#include <vlc_playlist.h>
#include <vlc_interface.h>
Sam Hocevar's avatar
Sam Hocevar committed
80

81 82
#include <vlc_aout.h>
#include "audio_output/aout_internal.h"
83

84
#include <vlc_charset.h>
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
85
#include <vlc_cpu.h>
86
#include <vlc_url.h>
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
87
#include <vlc_keys.h>
88

89
#include "libvlc.h"
90

91
#include "playlist/playlist_internal.h"
92

93
#include <vlc_vlm.h>
94

95 96 97 98
#ifdef __APPLE__
# include <libkern/OSAtomic.h>
#endif

99
#include <assert.h>
100

101
/*****************************************************************************
102
 * The evil global variables. We handle them with care, don't worry.
103
 *****************************************************************************/
104
static unsigned          i_instances = 0;
105

106
#ifndef WIN32
107
static bool b_daemon = false;
108
#endif
109

110 111 112
#undef vlc_gc_init
#undef vlc_hold
#undef vlc_release
113

114 115 116 117 118 119 120 121
/**
 * Atomically set the reference count to 1.
 * @param p_gc reference counted object
 * @param pf_destruct destruction calback
 * @return p_gc.
 */
void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *))
{
122
    /* There is no point in using the GC if there is no destructor... */
123
    assert (pf_destruct);
124 125
    p_gc->pf_destructor = pf_destruct;

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
126
    p_gc->refs = 1;
127
#if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
128
    __sync_synchronize ();
129
#elif defined (WIN32) && defined (__GNUC__)
130 131
#elif defined(__APPLE__)
    OSMemoryBarrier ();
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
132
#else
133 134 135 136
    /* Nobody else can possibly lock the spin - it's there as a barrier */
    vlc_spin_init (&p_gc->spin);
    vlc_spin_lock (&p_gc->spin);
    vlc_spin_unlock (&p_gc->spin);
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
137
#endif
138
    return p_gc;
139 140
}

141 142 143 144 145 146
/**
 * Atomically increment the reference count.
 * @param p_gc reference counted object
 * @return p_gc.
 */
void *vlc_hold (gc_object_t * p_gc)
147
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
148
    uintptr_t refs;
149
    assert( p_gc );
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
150
    assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
151

152
#if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
153
    refs = __sync_add_and_fetch (&p_gc->refs, 1);
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
154
#elif defined (WIN64)
155
    refs = InterlockedIncrement64 (&p_gc->refs);
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
156 157
#elif defined (WIN32)
    refs = InterlockedIncrement (&p_gc->refs);
158
#elif defined(__APPLE__)
159
    refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs);
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
160
#else
161
    vlc_spin_lock (&p_gc->spin);
162
    refs = ++p_gc->refs;
163
    vlc_spin_unlock (&p_gc->spin);
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
164
#endif
165
    assert (refs != 1); /* there had to be a reference already */
166
    return p_gc;
167 168
}

169 170 171 172 173
/**
 * Atomically decrement the reference count and, if it reaches zero, destroy.
 * @param p_gc reference counted object.
 */
void vlc_release (gc_object_t *p_gc)
174
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
175
    unsigned refs;
176 177

    assert( p_gc );
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
178
    assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
179

180
#if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
181
    refs = __sync_sub_and_fetch (&p_gc->refs, 1);
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
182
#elif defined (WIN64)
183
    refs = InterlockedDecrement64 (&p_gc->refs);
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
184 185
#elif defined (WIN32)
    refs = InterlockedDecrement (&p_gc->refs);
186
#elif defined(__APPLE__)
187
    refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs);
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
188
#else
189
    vlc_spin_lock (&p_gc->spin);
190
    refs = --p_gc->refs;
191
    vlc_spin_unlock (&p_gc->spin);
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
192
#endif
193

194 195
    assert (refs != (uintptr_t)(-1)); /* reference underflow?! */
    if (refs == 0)
196
    {
197
#if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
198
#elif defined (WIN32) && defined (__GNUC__)
199 200
#elif defined(__APPLE__)
#else
201
        vlc_spin_destroy (&p_gc->spin);
202
#endif
203 204
        p_gc->pf_destructor (p_gc);
    }
205 206
}

207
/*****************************************************************************
208
 * Local prototypes
209
 *****************************************************************************/
210 211 212 213
#if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \
    ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
static void SetLanguage   ( char const * );
#endif
214
static inline int LoadMessages (void);
215 216
static int  GetFilenames  ( libvlc_int_t *, int, const char *[] );
static void Help          ( libvlc_int_t *, char const *psz_help_name );
217
static void Usage         ( libvlc_int_t *, char const *psz_search );
218 219 220 221 222 223 224 225
static void ListModules   ( libvlc_int_t *, bool );
static void Version       ( void );

#ifdef WIN32
static void ShowConsole   ( bool );
static void PauseConsole  ( void );
#endif
static int  ConsoleWidth  ( void );
226

227
static vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
228

229 230 231 232 233 234 235 236 237 238 239 240
/**
 * Allocate a libvlc instance, initialize global data if needed
 * It also initializes the threading system
 */
libvlc_int_t * libvlc_InternalCreate( void )
{
    libvlc_int_t *p_libvlc;
    libvlc_priv_t *priv;
    char *psz_env = NULL;

    /* Now that the thread system is initialized, we don't have much, but
     * at least we have variables */
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
241
    vlc_mutex_lock( &global_lock );
242
    if( i_instances == 0 )
243
    {
244 245
        /* Guess what CPU we have */
        cpu_flags = CPUCapabilities();
246
        /* The module bank will be initialized later */
247
    }
248 249

    /* Allocate a libvlc instance object */
250
    p_libvlc = __vlc_custom_create( NULL, sizeof (*priv),
251
                                  VLC_OBJECT_GENERIC, "libvlc" );
252 253
    if( p_libvlc != NULL )
        i_instances++;
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
254
    vlc_mutex_unlock( &global_lock );
255 256 257 258 259 260

    if( p_libvlc == NULL )
        return NULL;

    priv = libvlc_priv (p_libvlc);
    priv->p_playlist = NULL;
261
    priv->p_dialog_provider = NULL;
262 263 264 265 266 267 268 269 270
    priv->p_vlm = NULL;

    /* Initialize message queue */
    msg_Create( p_libvlc );

    /* Find verbosity from VLC_VERBOSE environment variable */
    psz_env = getenv( "VLC_VERBOSE" );
    if( psz_env != NULL )
        priv->i_verbose = atoi( psz_env );
271
    else
272 273 274 275 276 277 278 279 280 281 282
        priv->i_verbose = 3;
#if defined( HAVE_ISATTY ) && !defined( WIN32 )
    priv->b_color = isatty( 2 ); /* 2 is for stderr */
#else
    priv->b_color = false;
#endif

    /* Initialize mutexes */
    vlc_mutex_init( &priv->timer_lock );

    return p_libvlc;
283 284 285
}

/**
286 287 288 289 290 291
 * Initialize a libvlc instance
 * This function initializes a previously allocated libvlc instance:
 *  - CPU detection
 *  - gettext initialization
 *  - message queue, module bank and playlist initialization
 *  - configuration and commandline parsing
292
 */
293 294
int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
                         const char *ppsz_argv[] )
295
{
296 297 298 299 300 301 302 303
    libvlc_priv_t *priv = libvlc_priv (p_libvlc);
    char *       p_tmp = NULL;
    char *       psz_modules = NULL;
    char *       psz_parser = NULL;
    char *       psz_control = NULL;
    bool   b_exit = false;
    int          i_ret = VLC_EEXIT;
    playlist_t  *p_playlist = NULL;
304
    char        *psz_val;
305 306 307 308 309 310
#if defined( ENABLE_NLS ) \
     && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
# if defined (WIN32) || defined (__APPLE__)
    char *       psz_language;
#endif
#endif
311

312 313
    /* System specific initialization code */
    system_Init( p_libvlc, &i_argc, ppsz_argv );
314

315 316 317
    /*
     * Support for gettext
     */
318
    LoadMessages ();
319

320 321 322 323 324
    /* Initialize the module bank and load the configuration of the
     * main module. We need to do this at this stage to be able to display
     * a short help if required by the user. (short help == main module
     * options) */
    module_InitBank( p_libvlc );
325

326
    if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) )
327
    {
328
        module_EndBank( p_libvlc, false );
329
        return VLC_EGENERIC;
330 331
    }

332
    priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
333 334 335
    /* Announce who we are - Do it only for first instance ? */
    msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
    msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
336
    /*xgettext: Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
337
    msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
338

339 340 341 342 343 344 345 346 347
    /* Check for short help option */
    if( config_GetInt( p_libvlc, "help" ) > 0 )
    {
        Help( p_libvlc, "help" );
        b_exit = true;
        i_ret = VLC_EEXITSUCCESS;
    }
    /* Check for version option */
    else if( config_GetInt( p_libvlc, "version" ) > 0 )
348
    {
349 350 351
        Version();
        b_exit = true;
        i_ret = VLC_EEXITSUCCESS;
352 353
    }

354
    /* Check for plugins cache options */
355
    bool b_cache_delete = config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0;
356

357 358 359
    /* Check for daemon mode */
#ifndef WIN32
    if( config_GetInt( p_libvlc, "daemon" ) > 0 )
360
    {
361 362 363 364 365 366 367 368 369 370 371
#ifdef HAVE_DAEMON
        char *psz_pidfile = NULL;

        if( daemon( 1, 0) != 0 )
        {
            msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
            b_exit = true;
        }
        b_daemon = true;

        /* lets check if we need to write the pidfile */
372
        psz_pidfile = var_CreateGetNonEmptyString( p_libvlc, "pidfile" );
373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394
        if( psz_pidfile != NULL )
        {
            FILE *pidfile;
            pid_t i_pid = getpid ();
            msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
                               i_pid, psz_pidfile );
            pidfile = utf8_fopen( psz_pidfile,"w" );
            if( pidfile != NULL )
            {
                utf8_fprintf( pidfile, "%d", (int)i_pid );
                fclose( pidfile );
            }
            else
            {
                msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
                         psz_pidfile );
            }
        }
        free( psz_pidfile );

#else
        pid_t i_pid;
395

396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420
        if( ( i_pid = fork() ) < 0 )
        {
            msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
            b_exit = true;
        }
        else if( i_pid )
        {
            /* This is the parent, exit right now */
            msg_Dbg( p_libvlc, "closing parent process" );
            b_exit = true;
            i_ret = VLC_EEXITSUCCESS;
        }
        else
        {
            /* We are the child */
            msg_Dbg( p_libvlc, "daemon spawned" );
            close( STDIN_FILENO );
            close( STDOUT_FILENO );
            close( STDERR_FILENO );

            b_daemon = true;
        }
#endif
    }
#endif
421

422
    if( b_exit )
423
    {
424
        module_EndBank( p_libvlc, false );
425
        return i_ret;
426 427
    }

428 429 430 431 432 433
    /* Check for translation config option */
#if defined( ENABLE_NLS ) \
     && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
# if defined (WIN32) || defined (__APPLE__)
    /* This ain't really nice to have to reload the config here but it seems
     * the only way to do it. */
434

435 436 437
    if( !config_GetInt( p_libvlc, "ignore-config" ) )
        config_LoadConfigFile( p_libvlc, "main" );
    config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
438
    priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
439

440
    /* Check if the user specified a custom language */
441 442
    psz_language = var_CreateGetNonEmptyString( p_libvlc, "language" );
    if( psz_language && strcmp( psz_language, "auto" ) )
443 444 445 446 447 448 449
    {
        /* Reset the default domain */
        SetLanguage( psz_language );

        /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
        msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );

450
        module_EndBank( p_libvlc, false );
451 452 453 454
        module_InitBank( p_libvlc );
        if( !config_GetInt( p_libvlc, "ignore-config" ) )
            config_LoadConfigFile( p_libvlc, "main" );
        config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
455
        priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
456 457 458 459 460 461 462 463 464 465 466
    }
    free( psz_language );
# endif
#endif

    /*
     * Load the builtins and plugins into the module_bank.
     * We have to do it before config_Load*() because this also gets the
     * list of configuration options exported by each module and loads their
     * default values.
     */
467
    module_LoadPlugins( p_libvlc, b_cache_delete );
468
    if( p_libvlc->b_die )
469
    {
470
        b_exit = true;
471 472
    }

473 474 475
    size_t module_count;
    module_t **list = module_list_get( &module_count );
    module_list_free( list );
476
    msg_Dbg( p_libvlc, "module bank initialized (%zu modules)", module_count );
477 478

    /* Check for help on modules */
479
    if( (p_tmp = var_CreateGetNonEmptyString( p_libvlc, "module" )) )
480 481 482 483 484 485
    {
        Help( p_libvlc, p_tmp );
        free( p_tmp );
        b_exit = true;
        i_ret = VLC_EEXITSUCCESS;
    }
486 487 488 489 490 491 492 493 494
    /* Check for full help option */
    else if( config_GetInt( p_libvlc, "full-help" ) > 0 )
    {
        config_PutInt( p_libvlc, "advanced", 1);
        config_PutInt( p_libvlc, "help-verbose", 1);
        Help( p_libvlc, "full-help" );
        b_exit = true;
        i_ret = VLC_EEXITSUCCESS;
    }
495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514
    /* Check for long help option */
    else if( config_GetInt( p_libvlc, "longhelp" ) > 0 )
    {
        Help( p_libvlc, "longhelp" );
        b_exit = true;
        i_ret = VLC_EEXITSUCCESS;
    }
    /* Check for module list option */
    else if( config_GetInt( p_libvlc, "list" ) > 0 )
    {
        ListModules( p_libvlc, false );
        b_exit = true;
        i_ret = VLC_EEXITSUCCESS;
    }
    else if( config_GetInt( p_libvlc, "list-verbose" ) > 0 )
    {
        ListModules( p_libvlc, true );
        b_exit = true;
        i_ret = VLC_EEXITSUCCESS;
    }
515

516 517
    /* Check for config file options */
    if( !config_GetInt( p_libvlc, "ignore-config" ) )
518
    {
519 520 521 522 523 524 525 526 527 528 529 530
        if( config_GetInt( p_libvlc, "reset-config" ) > 0 )
        {
            config_ResetAll( p_libvlc );
            config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
            config_SaveConfigFile( p_libvlc, NULL );
        }
        if( config_GetInt( p_libvlc, "save-config" ) > 0 )
        {
            config_LoadConfigFile( p_libvlc, NULL );
            config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true );
            config_SaveConfigFile( p_libvlc, NULL );
        }
531 532
    }

533 534 535 536 537 538 539 540
    if( module_count <= 1)
    {
        msg_Err( p_libvlc, "No modules were found, refusing to start. Check "
                "that you properly gave a module path with --plugin-path.");
        b_exit = true;
        i_ret = VLC_ENOITEM;
    }

541
    if( b_exit )
542
    {
543
        module_EndBank( p_libvlc, true );
544
        return i_ret;
545
    }
546 547 548 549 550 551 552 553 554 555 556

    /*
     * Override default configuration with config file settings
     */
    if( !config_GetInt( p_libvlc, "ignore-config" ) )
        config_LoadConfigFile( p_libvlc, NULL );

    /*
     * Override configuration with command line settings
     */
    if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, false ) )
557
    {
558 559 560 561 562 563 564
#ifdef WIN32
        ShowConsole( false );
        /* Pause the console because it's destroyed when we exit */
        fprintf( stderr, "The command line options couldn't be loaded, check "
                 "that they are valid.\n" );
        PauseConsole();
#endif
565
        module_EndBank( p_libvlc, true );
566
        return VLC_EGENERIC;
567
    }
568
    priv->i_verbose = config_GetInt( p_libvlc, "verbose" );
569

570 571 572 573
    /*
     * System specific configuration
     */
    system_Configure( p_libvlc, &i_argc, ppsz_argv );
574

575
/* FIXME: could be replaced by using Unix sockets */
576
#ifdef HAVE_DBUS
577
    dbus_threads_init_default();
578

579 580 581
    if( config_GetInt( p_libvlc, "one-instance" ) > 0
        || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
             && config_GetInt( p_libvlc, "started-from-file" ) ) )
582
    {
583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640
        /* Initialise D-Bus interface, check for other instances */
        DBusConnection  *p_conn = NULL;
        DBusError       dbus_error;

        dbus_error_init( &dbus_error );

        /* connect to the session bus */
        p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
        if( !p_conn )
        {
            msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
                    dbus_error.message );
            dbus_error_free( &dbus_error );
        }
        else
        {
            /* check if VLC is available on the bus
             * if not: D-Bus control is not enabled on the other
             * instance and we can't pass MRLs to it */
            DBusMessage *p_test_msg = NULL;
            DBusMessage *p_test_reply = NULL;
            p_test_msg =  dbus_message_new_method_call(
                    "org.mpris.vlc", "/",
                    "org.freedesktop.MediaPlayer", "Identity" );
            /* block until a reply arrives */
            p_test_reply = dbus_connection_send_with_reply_and_block(
                    p_conn, p_test_msg, -1, &dbus_error );
            dbus_message_unref( p_test_msg );
            if( p_test_reply == NULL )
            {
                dbus_error_free( &dbus_error );
                msg_Dbg( p_libvlc, "No Media Player is running. "
                        "Continuing normally." );
            }
            else
            {
                int i_input;
                DBusMessage* p_dbus_msg = NULL;
                DBusMessageIter dbus_args;
                DBusPendingCall* p_dbus_pending = NULL;
                dbus_bool_t b_play;

                dbus_message_unref( p_test_reply );
                msg_Warn( p_libvlc, "Another Media Player is running. Exiting");

                for( i_input = optind;i_input < i_argc;i_input++ )
                {
                    msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
                            ppsz_argv[i_input] );

                    p_dbus_msg = dbus_message_new_method_call(
                            "org.mpris.vlc", "/TrackList",
                            "org.freedesktop.MediaPlayer", "AddTrack" );

                    if ( NULL == p_dbus_msg )
                    {
                        msg_Err( p_libvlc, "D-Bus problem" );
                        system_End( p_libvlc );
641
                        exit( 1 );
642 643 644 645 646 647 648 649 650
                    }

                    /* append MRLs */
                    dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
                    if ( !dbus_message_iter_append_basic( &dbus_args,
                                DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
                    {
                        dbus_message_unref( p_dbus_msg );
                        system_End( p_libvlc );
651
                        exit( 1 );
652 653 654 655 656 657 658 659 660
                    }
                    b_play = TRUE;
                    if( config_GetInt( p_libvlc, "playlist-enqueue" ) > 0 )
                        b_play = FALSE;
                    if ( !dbus_message_iter_append_basic( &dbus_args,
                                DBUS_TYPE_BOOLEAN, &b_play ) )
                    {
                        dbus_message_unref( p_dbus_msg );
                        system_End( p_libvlc );
661
                        exit( 1 );
662 663 664 665 666 667 668 669 670
                    }

                    /* send message and get a handle for a reply */
                    if ( !dbus_connection_send_with_reply ( p_conn,
                                p_dbus_msg, &p_dbus_pending, -1 ) )
                    {
                        msg_Err( p_libvlc, "D-Bus problem" );
                        dbus_message_unref( p_dbus_msg );
                        system_End( p_libvlc );
671
                        exit( 1 );
672 673 674 675 676 677 678
                    }

                    if ( NULL == p_dbus_pending )
                    {
                        msg_Err( p_libvlc, "D-Bus problem" );
                        dbus_message_unref( p_dbus_msg );
                        system_End( p_libvlc );
679
                        exit( 1 );
680 681 682 683 684 685 686 687 688 689
                    }
                    dbus_connection_flush( p_conn );
                    dbus_message_unref( p_dbus_msg );
                    /* block until we receive a reply */
                    dbus_pending_call_block( p_dbus_pending );
                    dbus_pending_call_unref( p_dbus_pending );
                } /* processes all command line MRLs */

                /* bye bye */
                system_End( p_libvlc );
690
                exit( 0 );
691 692 693 694
            }
        }
        /* we unreference the connection when we've finished with it */
        if( p_conn ) dbus_connection_unref( p_conn );
695
    }
696
#endif
697

698 699 700
    /*
     * Message queue options
     */
701
    char * psz_verbose_objects = var_CreateGetNonEmptyString( p_libvlc, "verbose-objects" );
702 703 704 705 706 707 708 709 710 711 712 713 714 715
    if( psz_verbose_objects )
    {
        char * psz_object, * iter = psz_verbose_objects;
        while( (psz_object = strsep( &iter, "," )) )
        {
            switch( psz_object[0] )
            {
                printf("%s\n", psz_object+1);
                case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break;
                case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break;
                default:
                    msg_Err( p_libvlc, "verbose-objects usage: \n"
                            "--verbose-objects=+printthatobject,"
                            "-dontprintthatone\n"
716
                            "(keyword 'all' to applies to all objects)");
717
                    free( psz_verbose_objects );
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
718
                    /* FIXME: leaks!!!! */
719 720 721 722 723
                    return VLC_EGENERIC;
            }
        }
        free( psz_verbose_objects );
    }
724

725
    /* Last chance to set the verbosity. Once we start interfaces and other
726
     * threads, verbosity becomes read-only. */
727 728
    var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
    if( config_GetInt( p_libvlc, "quiet" ) > 0 )
729
    {
730 731
        var_SetInteger( p_libvlc, "verbose", -1 );
        priv->i_verbose = -1;
732
    }
733
    vlc_threads_setup( p_libvlc );
734 735 736 737

    if( priv->b_color )
        priv->b_color = config_GetInt( p_libvlc, "color" ) > 0;

738 739 740 741 742 743 744 745 746 747
    char p_capabilities[200];
#define PRINT_CAPABILITY( capability, string )                              \
    if( vlc_CPU() & capability )                                            \
    {                                                                       \
        strncat( p_capabilities, string " ",                                \
                 sizeof(p_capabilities) - strlen(p_capabilities) );         \
        p_capabilities[sizeof(p_capabilities) - 1] = '\0';                  \
    }
    p_capabilities[0] = '\0';

748 749 750 751 752 753 754 755 756 757 758
#if defined( __i386__ ) || defined( __x86_64__ )
    if( !config_GetInt( p_libvlc, "mmx" ) )
        cpu_flags &= ~CPU_CAPABILITY_MMX;
    if( !config_GetInt( p_libvlc, "3dn" ) )
        cpu_flags &= ~CPU_CAPABILITY_3DNOW;
    if( !config_GetInt( p_libvlc, "mmxext" ) )
        cpu_flags &= ~CPU_CAPABILITY_MMXEXT;
    if( !config_GetInt( p_libvlc, "sse" ) )
        cpu_flags &= ~CPU_CAPABILITY_SSE;
    if( !config_GetInt( p_libvlc, "sse2" ) )
        cpu_flags &= ~CPU_CAPABILITY_SSE2;
759 760
    if( !config_GetInt( p_libvlc, "sse3" ) )
        cpu_flags &= ~CPU_CAPABILITY_SSE3;
761 762 763 764 765 766
    if( !config_GetInt( p_libvlc, "ssse3" ) )
        cpu_flags &= ~CPU_CAPABILITY_SSSE3;
    if( !config_GetInt( p_libvlc, "sse41" ) )
        cpu_flags &= ~CPU_CAPABILITY_SSE4_1;
    if( !config_GetInt( p_libvlc, "sse42" ) )
        cpu_flags &= ~CPU_CAPABILITY_SSE4_2;
767

768 769 770 771 772
    PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
    PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
    PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
    PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
    PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
773
    PRINT_CAPABILITY( CPU_CAPABILITY_SSE3, "SSE3" );
774 775 776 777
    PRINT_CAPABILITY( CPU_CAPABILITY_SSE3, "SSSE3" );
    PRINT_CAPABILITY( CPU_CAPABILITY_SSE4_1, "SSE4.1" );
    PRINT_CAPABILITY( CPU_CAPABILITY_SSE4_2, "SSE4.2" );
    PRINT_CAPABILITY( CPU_CAPABILITY_SSE4A,  "SSE4A" );
778 779 780 781 782

#elif defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
    if( !config_GetInt( p_libvlc, "altivec" ) )
        cpu_flags &= ~CPU_CAPABILITY_ALTIVEC;

783
    PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
784 785 786 787 788 789

#elif defined( __arm__ )
    PRINT_CAPABILITY( CPU_CAPABILITY_NEON, "NEONv1" );

#endif

790 791 792 793 794 795
#if HAVE_FPU
    strncat( p_capabilities, "FPU ",
             sizeof(p_capabilities) - strlen( p_capabilities) );
    p_capabilities[sizeof(p_capabilities) - 1] = '\0';
#endif

796 797 798 799 800
    msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );

    /*
     * Choose the best memcpy module
     */
801
    priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", false );
802 803
    /* Avoid being called "memcpy":*/
    vlc_object_set_name( p_libvlc, "main" );
804 805 806 807 808

    priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0;
    priv->i_timers = 0;
    priv->pp_timers = NULL;

809 810
    priv->i_last_input_id = 0; /* Not very safe, should be removed */

811 812 813 814 815
    /*
     * Initialize hotkey handling
     */
    var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
    var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
816 817 818 819
    {
        struct hotkey *p_keys =
            malloc( (libvlc_actions_count + 1) * sizeof (*p_keys) );

Antoine Cellerier's avatar
Antoine Cellerier committed
820
        /* Initialize from configuration */
821 822 823 824 825 826
        for( size_t i = 0; i < libvlc_actions_count; i++ )
        {
            p_keys[i].psz_action = libvlc_actions[i].name;
            p_keys[i].i_key = config_GetInt( p_libvlc,
                                             libvlc_actions[i].name );
            p_keys[i].i_action = libvlc_actions[i].value;
827 828 829 830 831 832 833 834 835
#ifndef NDEBUG
            if (i > 0
             && strcmp(libvlc_actions[i-1].name, libvlc_actions[i].name) >= 0)
            {
                msg_Err(p_libvlc, "%s and %s are not ordered properly",
                        libvlc_actions[i-1].name, libvlc_actions[i].name);
                abort();
            }
#endif
836 837 838 839 840 841 842 843
        }
        p_keys[libvlc_actions_count].psz_action = NULL;
        p_keys[libvlc_actions_count].i_key = 0;
        p_keys[libvlc_actions_count].i_action = 0;
        p_libvlc->p_hotkeys = p_keys;
        var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
                         p_keys );
    }
844

845 846 847 848
    /* variables for signalling creation of new files */
    var_Create( p_libvlc, "snapshot-file", VLC_VAR_STRING );
    var_Create( p_libvlc, "record-file", VLC_VAR_STRING );

849
    /* Initialize playlist and get commandline files */
850 851
    p_playlist = playlist_Create( VLC_OBJECT(p_libvlc) );
    if( !p_playlist )
852 853 854 855
    {
        msg_Err( p_libvlc, "playlist initialization failed" );
        if( priv->p_memcpy_module != NULL )
        {
856
            module_unneed( p_libvlc, priv->p_memcpy_module );
857
        }
858
        module_EndBank( p_libvlc, true );
859 860
        return VLC_EGENERIC;
    }
861 862
    playlist_Activate( p_playlist );
    vlc_object_attach( p_playlist, p_libvlc );
863

864
    /* Add service discovery modules */
865 866
    psz_modules = var_CreateGetNonEmptyString( p_playlist, "services-discovery" );
    if( psz_modules )
867
    {
868 869 870
        char *p = psz_modules, *m;
        while( ( m = strsep( &p, " :," ) ) != NULL )
            playlist_ServicesDiscoveryAdd( p_playlist, m );
871 872
    }
    free( psz_modules );
873

874
#ifdef ENABLE_VLM
875
    /* Initialize VLM if vlm-conf is specified */
876 877
    psz_parser = var_CreateGetNonEmptyString( p_libvlc, "vlm-conf" );
    if( psz_parser )
878
    {
879 880 881
        priv->p_vlm = vlm_New( p_libvlc );
        if( !priv->p_vlm )
            msg_Err( p_libvlc, "VLM initialization failed" );
882
    }
883 884
    free( psz_parser );
#endif
885

886 887 888
    /*
     * Load background interfaces
     */
889 890 891 892
    /* Create volume callback system. (this variable must be created before
       all interfaces as they can use it) */
    var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );

893 894
    psz_modules = var_CreateGetNonEmptyString( p_libvlc, "extraintf" );
    psz_control = var_CreateGetNonEmptyString( p_libvlc, "control" );
895

896
    if( psz_modules && psz_control )
897
    {
898 899 900 901 902 903
        char* psz_tmp;
        if( asprintf( &psz_tmp, "%s:%s", psz_modules, psz_control ) != -1 )
        {
            free( psz_modules );
            psz_modules = psz_tmp;
        }
904
    }
905
    else if( psz_control )
906
    {
907 908
        free( psz_modules );
        psz_modules = strdup( psz_control );
909 910
    }

911 912 913 914 915 916 917 918 919 920 921
    psz_parser = psz_modules;
    while ( psz_parser && *psz_parser )
    {
        char *psz_module, *psz_temp;
        psz_module = psz_parser;
        psz_parser = strchr( psz_module, ':' );
        if ( psz_parser )
        {
            *psz_parser = '\0';
            psz_parser++;
        }
922
        if( asprintf( &psz_temp, "%s,none", psz_module ) != -1)
923
        {
924
            intf_Create( p_libvlc, psz_temp );
925 926 927 928 929 930 931 932 933
            free( psz_temp );
        }
    }
    free( psz_modules );
    free( psz_control );

    /*
     * Always load the hotkeys interface if it exists
     */
934
    intf_Create( p_libvlc, "hotkeys,none" );
935

936
#ifdef HAVE_DBUS
937 938
    /* loads dbus control interface if in one-instance mode
     * we do it only when playlist exists, because dbus module needs it */
939 940 941
    if( config_GetInt( p_libvlc, "one-instance" ) > 0
        || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" )
             && config_GetInt( p_libvlc, "started-from-file" ) ) )
942
        intf_Create( p_libvlc, "dbus,none" );
943

944
# if !defined (HAVE_MAEMO)
945 946 947
    /* Prevents the power management daemon from suspending the system
     * when VLC is active */
    if( config_GetInt( p_libvlc, "inhibit" ) > 0 )
948
        intf_Create( p_libvlc, "inhibit,none" );
949
# endif
950
#endif
951

952 953
    if( (config_GetInt( p_libvlc, "file-logging" ) > 0) &&
        !config_GetInt( p_libvlc, "syslog" ) )
954
    {
955
        intf_Create( p_libvlc, "logger,none" );
956 957 958 959
    }
#ifdef HAVE_SYSLOG_H
    if( config_GetInt( p_libvlc, "syslog" ) > 0 )
    {
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
960
        char *logmode = var_CreateGetNonEmptyString( p_libvlc, "logmode" );
961
        var_SetString( p_libvlc, "logmode", "syslog" );
962
        intf_Create( p_libvlc, "logger,none" );
963

964 965 966 967 968
        if( logmode )
        {
            var_SetString( p_libvlc, "logmode", logmode );
            free( logmode );
        }
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
969
        var_Destroy( p_libvlc, "logmode" );
970 971 972 973 974
    }
#endif

    if( config_GetInt( p_libvlc, "network-synchronisation") > 0 )
    {
975
        intf_Create( p_libvlc, "netsync,none" );
976
    }
977

978 979
#ifdef WIN32
    if( config_GetInt( p_libvlc, "prefer-system-codecs") > 0 )
980
    {
981
        char *psz_codecs = var_CreateGetNonEmptyString( p_playlist, "codec" );
982 983 984
        if( psz_codecs )
        {
            char *psz_morecodecs;
985
            if( asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs) != -1 )
986
            {
987
                var_SetString( p_libvlc, "codec", psz_morecodecs);
988 989
                free( psz_morecodecs );
            }
990
            free( psz_codecs );
991 992
        }
        else
993
            var_SetString( p_libvlc, "codec", "dmo,quicktime");
994
    }
995
#endif
996

997 998 999 1000 1001 1002 1003 1004 1005 1006
    var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
    var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
    var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
    var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
    var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
    var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
    var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
    var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );


1007
    /* Create a variable for showing the fullscreen interface from hotkeys */
1008 1009 1010
    var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
    var_SetBool( p_libvlc, "intf-show", true );

1011
    /* Create a variable for showing the right click menu */
1012
    var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
1013

1014 1015 1016 1017 1018 1019 1020 1021
    /*
     * Get input filenames given as commandline arguments
     */
    GetFilenames( p_libvlc, i_argc, ppsz_argv );

    /*
     * Get --open argument
     */
1022 1023
    psz_val = var_CreateGetNonEmptyString( p_libvlc, "open" );
    if ( psz_val != NULL )
1024
    {
Antoine Cellerier's avatar
Antoine Cellerier committed
1025
        playlist_t *p_playlist = pl_Hold( p_libvlc );
1026
        playlist_AddExt( p_playlist, psz_val, NULL, PLAYLIST_INSERT, 0,
1027
                         -1, 0, NULL, 0, true, pl_Unlocked );
1028 1029
        pl_Release( p_libvlc );
    }
1030
    free( psz_val );
1031

1032
    return VLC_SUCCESS;
1033 1034 1035
}

/**
1036 1037
 * Cleanup a libvlc instance. The instance is not completely deallocated
 * \param p_libvlc the instance to clean
1038
 */
1039
void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
1040
{
1041 1042 1043 1044 1045 1046 1047 1048 1049 1050
    libvlc_priv_t *priv = libvlc_priv (p_libvlc);
    playlist_t    *p_playlist = priv->p_playlist;

    /* Deactivate the playlist */
    msg_Dbg( p_libvlc, "deactivating the playlist" );
    playlist_Deactivate( p_playlist );

    /* Remove all services discovery */
    msg_Dbg( p_libvlc, "removing all services discovery tasks" );
    playlist_ServicesDiscoveryKillAll( p_playlist );
Derk-Jan Hartman's avatar
Derk-Jan Hartman committed
1051

1052 1053
    /* Ask the interfaces to stop and destroy them */
    msg_Dbg( p_libvlc, "removing all interfaces" );
1054
    libvlc_Quit( p_libvlc );
1055
    intf_DestroyAll( p_libvlc );
1056

1057
#ifdef ENABLE_VLM
1058 1059 1060 1061 1062 1063 1064 1065
    /* Destroy VLM if created in libvlc_InternalInit */
    if( priv->p_vlm )
    {
        vlm_Delete( priv->p_vlm );
    }
#endif

    /* Free playlist */
Antoine Cellerier's avatar
Antoine Cellerier committed
1066
    /* Any thread still running must not assume pl_Hold() succeeds. */
1067
    msg_Dbg( p_libvlc, "removing playlist" );
1068

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1069
    libvlc_priv(p_libvlc)->p_playlist = NULL;
1070 1071
    barrier();  /* FIXME is that correct ? */

1072
    vlc_object_release( p_playlist );
1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083

    stats_TimersDumpAll( p_libvlc );
    stats_TimersCleanAll( p_libvlc );

    msg_Dbg( p_libvlc, "removing stats" );

#ifndef WIN32
    char* psz_pidfile = NULL;

    if( b_daemon )
    {
1084
        psz_pidfile = var_CreateGetNonEmptyString( p_libvlc, "pidfile" );
1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099
        if( psz_pidfile != NULL )
        {
            msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
            if( unlink( psz_pidfile ) == -1 )
            {
                msg_Dbg( p_libvlc, "removing pid file %s: %m",
                        psz_pidfile );
            }
        }
        free( psz_pidfile );
    }
#endif

    if( priv->p_memcpy_module )
    {
1100
        module_unneed( p_libvlc, priv->p_memcpy_module );
1101 1102 1103 1104
        priv->p_memcpy_module = NULL;
    }

    /* Free module bank. It is refcounted, so we call this each time  */
1105
    module_EndBank( p_libvlc, true );
1106 1107

    var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
1108 1109
                     (void *)p_libvlc->p_hotkeys );
    free( (void *)p_libvlc->p_hotkeys );
1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121
}

/**
 * Destroy everything.
 * This function requests the running threads to finish, waits for their
 * termination, and destroys their structure.
 * It stops the thread systems: no instance can run after this has run
 * \param p_libvlc the instance to destroy
 */
void libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
{
    libvlc_priv_t *priv = libvlc_priv( p_libvlc );
1122

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1123
    vlc_mutex_lock( &global_lock );
1124 1125 1126 1127 1128 1129 1130
    i_instances--;

    if( i_instances == 0 )
    {
        /* System specific cleaning code */
        system_End( p_libvlc );
    }
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1131
    vlc_mutex_unlock( &global_lock );
1132 1133 1134 1135 1136 1137

    msg_Destroy( p_libvlc );

    /* Destroy mutexes */
    vlc_mutex_destroy( &priv->timer_lock );

1138 1139 1140 1141 1142 1143
#ifndef NDEBUG /* Hack to dump leaked objects tree */
    if( vlc_internals( p_libvlc )->i_refcount > 1 )
        while( vlc_internals( p_libvlc )->i_refcount > 0 )
            vlc_object_release( p_libvlc );
#endif

1144
    assert( vlc_internals( p_libvlc )->i_refcount == 1 );
1145
    vlc_object_release( p_libvlc );
1146 1147 1148
}

/**
1149
 * Add an interface plugin and run it
1150
 */
1151
int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module )
1152
{
1153 1154 1155 1156 1157
    if( !p_libvlc )
        return VLC_EGENERIC;

    if( !psz_module ) /* requesting the default interface */
    {
1158 1159
        char *psz_interface = var_CreateGetNonEmptyString( p_libvlc, "intf" );
        if( !psz_interface ) /* "intf" has not been set */
1160 1161 1162 1163 1164 1165 1166 1167
        {
#ifndef WIN32
            if( b_daemon )
                 /* Daemon mode hack.
                  * We prefer the dummy interface if none is specified. */
                psz_module = "dummy";
            else
#endif
1168 1169 1170
                msg_Info( p_libvlc, "%s",
                          _("Running vlc with the default interface. "
                            "Use 'cvlc' to use vlc without interface.") );
1171 1172
        }
        free( psz_interface );
1173
        var_Destroy( p_libvlc, "intf" );
1174 1175 1176
    }

    /* Try to create the interface */
1177 1178
    int ret = intf_Create( p_libvlc, psz_module ? psz_module : "$intf" );
    if( ret )