libvlc.c 40.3 KB
Newer Older
1 2 3
/*****************************************************************************
 * libvlc.c: main libvlc source
 *****************************************************************************
4
 * Copyright (C) 1998-2002 VideoLAN
5
 * $Id: libvlc.c,v 1.33 2002/09/29 18:19:53 sam Exp $
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
 *
 * Authors: Vincent Seguin <seguin@via.ecp.fr>
 *          Samuel Hocevar <sam@zoy.org>
 *          Gildas Bazin <gbazin@netcourrier.com>
 *
 * 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
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *****************************************************************************/

/*****************************************************************************
 * Pretend we are a builtin module
 *****************************************************************************/
#define MODULE_NAME main
30
#define MODULE_PATH main
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
#define __BUILTIN__

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#include <errno.h>                                                 /* ENOMEM */
#include <stdio.h>                                              /* sprintf() */
#include <string.h>                                            /* strerror() */
#include <stdlib.h>                                                /* free() */

#include <vlc/vlc.h>

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

#ifdef HAVE_UNISTD_H
#   include <unistd.h>
#elif defined( _MSC_VER ) && defined( _WIN32 )
#   include <io.h>
#endif

53
#ifdef WIN32                       /* optind, getopt(), included in unistd.h */
54
#   include "extras/GNUgetopt/getopt.h"
55 56
#endif

57 58 59 60 61
#ifdef HAVE_LOCALE_H
#   include <locale.h>
#endif

#include "vlc_cpu.h"                                        /* CPU detection */
62
#include "os_specific.h"
63 64 65 66 67 68

#include "netutils.h"                                 /* network_ChannelJoin */

#include "stream_control.h"
#include "input_ext-intf.h"

69
#include "vlc_playlist.h"
70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87
#include "interface.h"

#include "audio_output.h"

#include "video.h"
#include "video_output.h"

#include "libvlc.h"

/*****************************************************************************
 * The evil global variables. We handle them with care, don't worry.
 *****************************************************************************/

/* This global lock is used for critical sections - don't abuse it! */
static vlc_mutex_t global_lock;
void *             p_global_data;

/* A list of all the currently allocated vlc objects */
88
static int      volatile i_vlc = 0;
89
static vlc_t ** volatile pp_vlc = NULL;
90 91 92 93 94

/*****************************************************************************
 * Local prototypes
 *****************************************************************************/
static int  GetFilenames  ( vlc_t *, int, char *[] );
95 96
static void Usage         ( vlc_t *, const char *psz_module_name );
static void ListModules   ( vlc_t * );
97 98 99 100 101 102 103 104 105 106
static void Version       ( void );

#ifdef WIN32
static void ShowConsole   ( void );
#endif

/*****************************************************************************
 * vlc_create: allocate a vlc_t structure, and initialize libvlc if needed.
 *****************************************************************************
 * This function allocates a vlc_t structure and returns NULL in case of
107
 * failure. Also, the thread system is initialized.
108
 *****************************************************************************/
109 110
vlc_error_t vlc_create( void )
{
111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145
    vlc_t * p_vlc;
    vlc_bool_t b_failed = VLC_FALSE;

    /* This gives us a rather good protection against concurrent calls, but
     * an additional check will be necessary for complete thread safety. */
    if( i_vlc )
    {
        return VLC_EGENERIC;
    }

    p_vlc = vlc_create_r();

    if( p_vlc == NULL )
    {
        return VLC_EGENERIC;
    }

    /* We have created an object, which ensures us that p_global_lock has
     * been properly initialized. We can now atomically check that we are
     * the only p_vlc object. */
    vlc_mutex_lock( p_vlc->p_global_lock );
    if( i_vlc != 1 )
    {
        b_failed = VLC_TRUE;
    }
    vlc_mutex_unlock( p_vlc->p_global_lock );

    /* There can be only one */
    if( b_failed )
    {
        vlc_destroy_r( p_vlc );
        return VLC_EGENERIC;
    }

    return VLC_SUCCESS;
146 147 148
}

vlc_t * vlc_create_r( void )
149
{
150
    static int i_instance = 0;
151 152 153 154 155 156 157 158 159 160 161 162 163 164
    vlc_t * p_vlc = NULL;

    /* Allocate the main structure */
    p_vlc = vlc_object_create( p_vlc, VLC_OBJECT_ROOT );
    if( p_vlc == NULL )
    {
        return NULL;
    }

    p_vlc->psz_object_name = "root";

    p_vlc->p_global_lock = &global_lock;
    p_vlc->pp_global_data = &p_global_data;

Sam Hocevar's avatar
Sam Hocevar committed
165 166
    p_vlc->b_verbose = VLC_FALSE;
    p_vlc->b_quiet = VLC_FALSE; /* FIXME: delay message queue output! */
167 168

    /* Initialize the threads system */
169
    vlc_threads_init( p_vlc );
170 171

    /* Initialize mutexes */
172 173
    vlc_mutex_init( p_vlc, &p_vlc->config_lock );
    vlc_mutex_init( p_vlc, &p_vlc->structure_lock );
174 175 176 177 178 179

    /* Store our newly allocated structure in the global list */
    vlc_mutex_lock( p_vlc->p_global_lock );
    pp_vlc = realloc( pp_vlc, (i_vlc+1) * sizeof( vlc_t * ) );
    pp_vlc[ i_vlc ] = p_vlc;
    i_vlc++;
180 181
    p_vlc->i_instance = i_instance;
    i_instance++;
182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198
    vlc_mutex_unlock( p_vlc->p_global_lock );

    /* Update the handle status */
    p_vlc->i_status = VLC_STATUS_CREATED;

    return p_vlc;
}

/*****************************************************************************
 * vlc_init: initialize a vlc_t structure.
 *****************************************************************************
 * This function initializes a previously allocated vlc_t structure:
 *  - CPU detection
 *  - gettext initialization
 *  - message queue, module bank and playlist initialization
 *  - configuration and commandline parsing
 *****************************************************************************/
199 200
vlc_error_t vlc_init( int i_argc, char *ppsz_argv[] )
{
201
    return vlc_init_r( ( i_vlc == 1 ) ? pp_vlc[0] : NULL, i_argc, ppsz_argv );
202 203 204
}

vlc_error_t vlc_init_r( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
205
{
206 207 208 209 210
    char         p_capabilities[200];
    char *       p_tmp;
    vlc_bool_t   b_exit;
    module_t    *p_help_module;
    playlist_t  *p_playlist;
211 212 213 214

    /* Check that the handle is valid */
    if( !p_vlc || p_vlc->i_status != VLC_STATUS_CREATED )
    {
215
        fprintf( stderr, "error: invalid status (!CREATED)\n" );
216 217 218 219
        return VLC_ESTATUS;
    }

    /* Guess what CPU we have */
220
    p_vlc->i_cpu = CPUCapabilities( p_vlc );
221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244

    /*
     * Support for gettext
     */
#if defined( ENABLE_NLS ) && defined ( HAVE_GETTEXT )
#   if defined( HAVE_LOCALE_H ) && defined( HAVE_LC_MESSAGES )
    if( !setlocale( LC_MESSAGES, "" ) )
    {
        fprintf( stderr, "warning: unsupported locale settings\n" );
    }

    setlocale( LC_CTYPE, "" );
#   endif

    if( !bindtextdomain( PACKAGE, LOCALEDIR ) )
    {
        fprintf( stderr, "warning: no domain %s in directory %s\n",
                 PACKAGE, LOCALEDIR );
    }

    textdomain( PACKAGE );
#endif

    /*
245
     * Initialize message queue
246
     */
247
    msg_Create( p_vlc );
248 249

    /*
250
     * System specific initialization code
251
     */
252
    system_Init( p_vlc, &i_argc, ppsz_argv );
253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268

    /* Get the executable name (similar to the basename command) */
    if( i_argc > 0 )
    {
        p_vlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
        while( *p_tmp )
        {
            if( *p_tmp == '/' ) p_vlc->psz_object_name = ++p_tmp;
            else ++p_tmp;
        }
    }
    else
    {
        p_vlc->psz_object_name = "vlc";
    }

269 270 271 272
    /* Announce who we are */
    msg_Dbg( p_vlc, COPYRIGHT_MESSAGE );
    msg_Dbg( p_vlc, "libvlc was configured with %s", CONFIGURE_LINE );

273 274 275 276 277
    /*
     * Initialize the module bank and 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)
     */
278 279
    module_InitBank( p_vlc );
    module_LoadMain( p_vlc );
280 281 282 283 284

    /* Hack: insert the help module here */
    p_help_module = vlc_object_create( p_vlc, VLC_OBJECT_MODULE );
    if( p_help_module == NULL )
    {
285 286
        module_EndBank( p_vlc );
        msg_Destroy( p_vlc );
287 288 289 290
        return VLC_EGENERIC;
    }
    p_help_module->psz_object_name = "help";
    config_Duplicate( p_help_module, p_help_config );
291
    vlc_object_attach( p_help_module, p_vlc->p_module_bank );
292 293
    /* End hack */

Sam Hocevar's avatar
Sam Hocevar committed
294
    if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE ) )
295
    {
296
        vlc_object_detach( p_help_module );
297 298
        config_Free( p_help_module );
        vlc_object_destroy( p_help_module );
299 300
        module_EndBank( p_vlc );
        msg_Destroy( p_vlc );
301 302 303
        return VLC_EGENERIC;
    }

304 305
    b_exit = VLC_FALSE;

306 307 308
    /* Check for short help option */
    if( config_GetInt( p_vlc, "help" ) )
    {
309
        fprintf( stderr, _("Usage: %s [options] [items]...\n\n"),
310
                         p_vlc->psz_object_name );
311
        Usage( p_vlc, "main" );
312 313
        Usage( p_vlc, "help" );
        b_exit = VLC_TRUE;
314 315
    }
    /* Check for version option */
316
    else if( config_GetInt( p_vlc, "version" ) )
317 318
    {
        Version();
319 320 321 322 323 324 325 326 327
        b_exit = VLC_TRUE;
    }

    /* Hack: remove the help module here */
    vlc_object_detach( p_help_module );
    /* End hack */

    if( b_exit )
    {
328 329
        config_Free( p_help_module );
        vlc_object_destroy( p_help_module );
330 331
        module_EndBank( p_vlc );
        msg_Destroy( p_vlc );
332 333 334 335 336 337 338 339 340
        return VLC_EEXIT;
    }

    /*
     * 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.
     */
341 342
    module_LoadBuiltins( p_vlc );
    module_LoadPlugins( p_vlc );
343
    msg_Dbg( p_vlc, "module bank initialized, found %i modules",
344
                    p_vlc->p_module_bank->i_children );
345 346

    /* Hack: insert the help module here */
347
    vlc_object_attach( p_help_module, p_vlc->p_module_bank );
348 349 350 351 352
    /* End hack */

    /* Check for help on modules */
    if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
    {
353
        Usage( p_vlc, p_tmp );
354
        free( p_tmp );
355
        b_exit = VLC_TRUE;
356 357
    }
    /* Check for long help option */
358
    else if( config_GetInt( p_vlc, "longhelp" ) )
359
    {
360
        Usage( p_vlc, NULL );
361
        b_exit = VLC_TRUE;
362 363
    }
    /* Check for module list option */
364
    else if( config_GetInt( p_vlc, "list" ) )
365
    {
366
        ListModules( p_vlc );
367
        b_exit = VLC_TRUE;
368 369 370
    }

    /* Hack: remove the help module here */
371
    vlc_object_detach( p_help_module );
372 373 374 375
    config_Free( p_help_module );
    vlc_object_destroy( p_help_module );
    /* End hack */

376 377 378 379 380 381 382
    if( b_exit )
    {
        module_EndBank( p_vlc );
        msg_Destroy( p_vlc );
        return VLC_EEXIT;
    }

383 384 385 386
    /*
     * Override default configuration with config file settings
     */
    p_vlc->psz_homedir = config_GetHomeDir();
387
    config_LoadConfigFile( p_vlc, NULL );
388 389 390 391

    /*
     * Override configuration with command line settings
     */
Sam Hocevar's avatar
Sam Hocevar committed
392
    if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
393 394 395 396 397 398 399 400
    {
#ifdef WIN32
        ShowConsole();
        /* 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.\nPress the RETURN key to continue..." );
        getchar();
#endif
401 402
        module_EndBank( p_vlc );
        msg_Destroy( p_vlc );
403 404 405 406 407 408
        return VLC_EGENERIC;
    }

    /*
     * System specific configuration
     */
409
    system_Configure( p_vlc );
410

411 412 413
    /*
     * Output messages that may still be in the queue
     */
414 415 416
    p_vlc->b_verbose = config_GetInt( p_vlc, "verbose" );
    p_vlc->b_quiet = config_GetInt( p_vlc, "quiet" );
    p_vlc->b_color = config_GetInt( p_vlc, "color" );
417 418 419 420
    msg_Flush( p_vlc );

    /* p_vlc inititalization. FIXME ? */
    p_vlc->i_desync = config_GetInt( p_vlc, "desync" ) * (mtime_t)1000;
421
#if defined( __i386__ )
422
    if( !config_GetInt( p_vlc, "mmx" ) )
423
        p_vlc->i_cpu &= ~CPU_CAPABILITY_MMX;
424
    if( !config_GetInt( p_vlc, "3dn" ) )
425
        p_vlc->i_cpu &= ~CPU_CAPABILITY_3DNOW;
426
    if( !config_GetInt( p_vlc, "mmxext" ) )
427
        p_vlc->i_cpu &= ~CPU_CAPABILITY_MMXEXT;
428
    if( !config_GetInt( p_vlc, "sse" ) )
429 430 431
        p_vlc->i_cpu &= ~CPU_CAPABILITY_SSE;
#endif
#if defined( __powerpc__ ) || defined( SYS_DARWIN )
432
    if( !config_GetInt( p_vlc, "altivec" ) )
433 434
        p_vlc->i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
#endif
435 436

#define PRINT_CAPABILITY( capability, string )                              \
437
    if( p_vlc->i_cpu & capability )                                         \
438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458
    {                                                                       \
        strncat( p_capabilities, string " ",                                \
                 sizeof(p_capabilities) - strlen(p_capabilities) );         \
        p_capabilities[sizeof(p_capabilities) - 1] = '\0';                  \
    }

    p_capabilities[0] = '\0';
    PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
    PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
    PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
    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_ALTIVEC, "AltiVec" );
    PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
    msg_Dbg( p_vlc, "CPU has capabilities %s", p_capabilities );

    /*
     * Choose the best memcpy module
     */
459
    p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy" );
460

461
    if( p_vlc->pf_memcpy == NULL )
462 463 464
    {
        p_vlc->pf_memcpy = memcpy;
    }
465 466 467 468 469

    if( p_vlc->pf_memset == NULL )
    {
        p_vlc->pf_memset = memset;
    }
470 471 472 473 474

    /*
     * Initialize shared resources and libraries
     */
    if( config_GetInt( p_vlc, "network-channel" )
475
         && network_ChannelCreate( p_vlc ) )
476 477
    {
        /* On error during Channels initialization, switch off channels */
478 479
        msg_Warn( p_vlc,
                  "channels initialization failed, deactivating channels" );
Sam Hocevar's avatar
Sam Hocevar committed
480
        config_PutInt( p_vlc, "network-channel", VLC_FALSE );
481 482 483 484 485
    }

    /*
     * Initialize playlist and get commandline files
     */
486
    p_playlist = playlist_Create( p_vlc );
487 488 489
    if( !p_playlist )
    {
        msg_Err( p_vlc, "playlist initialization failed" );
490 491
        if( p_vlc->p_memcpy_module != NULL )
        {
492
            module_Unneed( p_vlc, p_vlc->p_memcpy_module );
493
        }
494 495
        module_EndBank( p_vlc );
        msg_Destroy( p_vlc );
496 497 498
        return VLC_EGENERIC;
    }

499 500 501
    /* Update the handle status */
    p_vlc->i_status = VLC_STATUS_STOPPED;

502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517
    /*
     * Get input filenames given as commandline arguments
     */
    GetFilenames( p_vlc, i_argc, ppsz_argv );

    return VLC_SUCCESS;
}

/*****************************************************************************
 * vlc_add_intf: add an interface
 *****************************************************************************
 * This function opens an interface plugin and runs it. If b_block is set
 * to 0, vlc_add_intf will return immediately and let the interface run in a
 * separate thread. If b_block is set to 1, vlc_add_intf will continue until
 * user requests to quit.
 *****************************************************************************/
518 519
vlc_error_t vlc_add_intf( const char *psz_module, vlc_bool_t b_block )
{
520
    return vlc_add_intf_r( ( i_vlc == 1 ) ? pp_vlc[0] : NULL,
521 522 523 524 525
                           psz_module, b_block );
}

vlc_error_t vlc_add_intf_r( vlc_t *p_vlc, const char *psz_module,
                                          vlc_bool_t b_block )
526 527 528 529 530 531 532 533
{
    vlc_error_t err;
    intf_thread_t *p_intf;
    char *psz_oldmodule = NULL;

    /* Check that the handle is valid */
    if( !p_vlc || p_vlc->i_status != VLC_STATUS_RUNNING )
    {
534
        fprintf( stderr, "error: invalid status (!RUNNING)\n" );
535 536 537 538 539 540 541 542 543 544
        return VLC_ESTATUS;
    }

    if( psz_module )
    {
        psz_oldmodule = config_GetPsz( p_vlc, "intf" );
        config_PutPsz( p_vlc, "intf", psz_module );
    }

    /* Try to create the interface */
545
    p_intf = intf_Create( p_vlc );
546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566

    if( psz_module )
    {
        config_PutPsz( p_vlc, "intf", psz_oldmodule );
        if( psz_oldmodule )
        {
            free( psz_oldmodule );
        }
    }

    if( p_intf == NULL )
    {
        msg_Err( p_vlc, "interface initialization failed" );
        return VLC_EGENERIC;
    }

    /* Try to run the interface */
    p_intf->b_block = b_block;
    err = intf_RunThread( p_intf );
    if( err )
    {
567
        vlc_object_detach( p_intf );
568 569 570 571 572 573 574 575
        intf_Destroy( p_intf );
        return err;
    }

    return VLC_SUCCESS;
}

/*****************************************************************************
576
 * vlc_destroy: stop playing and destroy everything.
577
 *****************************************************************************
578
 * This function requests the running threads to finish, waits for their
579 580
 * termination, and destroys their structure.
 *****************************************************************************/
581
vlc_error_t vlc_destroy( void )
582
{
583
    return vlc_destroy_r( ( i_vlc == 1 ) ? pp_vlc[0] : NULL );
584 585
}

586
vlc_error_t vlc_destroy_r( vlc_t *p_vlc )
587
{
588
    int               i_index;
589 590

    /* Check that the handle is valid */
591
    if( !p_vlc || (p_vlc->i_status != VLC_STATUS_STOPPED
592
                    && p_vlc->i_status != VLC_STATUS_CREATED) )
593
    {
594
        fprintf( stderr, "error: invalid status "
595
                         "(!STOPPED&&!CREATED)\n" );
596 597 598
        return VLC_ESTATUS;
    }

599
    if( p_vlc->i_status == VLC_STATUS_STOPPED )
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
        /*
         * Go back into channel 0 which is the network
         */
        if( config_GetInt( p_vlc, "network-channel" ) && p_vlc->p_channel )
        {
            network_ChannelJoin( p_vlc, COMMON_CHANNEL );
        }
    
        /*
         * Free allocated memory
         */
        if( p_vlc->p_memcpy_module != NULL )
        {
            module_Unneed( p_vlc, p_vlc->p_memcpy_module );
        }
    
        free( p_vlc->psz_homedir );
    
        /*
         * Free module bank
         */
        module_EndBank( p_vlc );
    
        /*
         * System specific cleaning code
         */
        system_End( p_vlc );
    
        /*
         * Terminate messages interface and program
         */
        msg_Destroy( p_vlc );
633

634 635
        /* Update the handle status */
        p_vlc->i_status = VLC_STATUS_CREATED;
636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653
    }

    /* Update the handle status, just in case */
    p_vlc->i_status = VLC_STATUS_NONE;

    /* Remove our structure from the global list */
    vlc_mutex_lock( p_vlc->p_global_lock );
    for( i_index = 0 ; i_index < i_vlc ; i_index++ )
    {
        if( pp_vlc[ i_index ] == p_vlc )
        {
            break;
        }
    }

    if( i_index == i_vlc )
    {
        fprintf( stderr, "error: trying to unregister %p which is not in "
654
                         "the list\n", (void *)p_vlc );
655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676
        vlc_mutex_unlock( p_vlc->p_global_lock );
        vlc_object_destroy( p_vlc );
        return VLC_EGENERIC;
    }

    for( i_index++ ; i_index < i_vlc ; i_index++ )
    {
        pp_vlc[ i_index - 1 ] = pp_vlc[ i_index ];
    }

    i_vlc--;
    if( i_vlc )
    {
        pp_vlc = realloc( pp_vlc, i_vlc * sizeof( vlc_t * ) );
    }
    else
    {
        free( pp_vlc );
        pp_vlc = NULL;
    }
    vlc_mutex_unlock( p_vlc->p_global_lock );

677 678
    /* Stop thread system: last one out please shut the door! */
    vlc_threads_end( p_vlc );
679 680 681 682 683 684 685 686 687 688

    /* Destroy mutexes */
    vlc_mutex_destroy( &p_vlc->structure_lock );
    vlc_mutex_destroy( &p_vlc->config_lock );

    vlc_object_destroy( p_vlc );

    return VLC_SUCCESS;
}

689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717
/*****************************************************************************
 * vlc_die: ask vlc to die.
 *****************************************************************************
 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
 * task. It is your duty to call vlc_end and vlc_destroy afterwards.
 *****************************************************************************/
vlc_error_t vlc_die( void )
{
    return vlc_die_r( ( i_vlc == 1 ) ? pp_vlc[0] : NULL );
}

vlc_error_t vlc_die_r( vlc_t *p_vlc )
{
    if( !p_vlc )
    {
        fprintf( stderr, "error: invalid status (!EXIST)\n" );
        return VLC_ESTATUS;
    }

    p_vlc->b_die = VLC_TRUE;

    return VLC_SUCCESS;
}

/*****************************************************************************
 * vlc_status: return the current vlc status.
 *****************************************************************************
 * This function returns the current value of p_vlc->i_status.
 *****************************************************************************/
718 719
vlc_status_t vlc_status( void )
{
720
    return vlc_status_r( ( i_vlc == 1 ) ? pp_vlc[0] : NULL );
721 722 723
}

vlc_status_t vlc_status_r( vlc_t *p_vlc )
724 725 726 727 728 729 730 731 732
{
    if( !p_vlc )
    {
        return VLC_STATUS_NONE;
    }

    return p_vlc->i_status;
}

733 734 735 736 737 738
/*****************************************************************************
 * vlc_add_target: adds a target for playing.
 *****************************************************************************
 * This function adds psz_target to the current playlist. If a playlist does
 * not exist, it will create one.
 *****************************************************************************/
739 740
vlc_error_t vlc_add_target( const char *psz_target, int i_mode, int i_pos )
{
741
    return vlc_add_target_r( ( i_vlc == 1 ) ? pp_vlc[0] : NULL,
742 743 744 745 746
                             psz_target, i_mode, i_pos );
}

vlc_error_t vlc_add_target_r( vlc_t *p_vlc, const char *psz_target,
                                            int i_mode, int i_pos )
747
{
748
    vlc_error_t err;
Sam Hocevar's avatar
Sam Hocevar committed
749 750
    playlist_t *p_playlist;

751 752 753
    if( !p_vlc || ( p_vlc->i_status != VLC_STATUS_STOPPED
                     && p_vlc->i_status != VLC_STATUS_RUNNING ) )
    {
754
        fprintf( stderr, "error: invalid status (!STOPPED&&!RUNNING)\n" );
755 756 757
        return VLC_ESTATUS;
    }

Sam Hocevar's avatar
Sam Hocevar committed
758 759 760 761 762 763 764 765 766 767 768 769 770 771 772
    p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );

    if( p_playlist == NULL )
    {
        msg_Dbg( p_vlc, "no playlist present, creating one" );
        p_playlist = playlist_Create( p_vlc );

        if( p_playlist == NULL )
        {
            return VLC_EGENERIC;
        }

        vlc_object_yield( p_playlist );
    }

773
    err = playlist_Add( p_playlist, psz_target, i_mode, i_pos );
Sam Hocevar's avatar
Sam Hocevar committed
774 775

    vlc_object_release( p_playlist );
776

777
    return err;
778 779
}

780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881
/*****************************************************************************
 * vlc_set: set a vlc variable
 *****************************************************************************
 *
 *****************************************************************************/
vlc_error_t vlc_set( const char *psz_var, const char *psz_val )
{
    return vlc_set_r( ( i_vlc == 1 ) ? pp_vlc[0] : NULL, psz_var, psz_val );
}

vlc_error_t vlc_set_r( vlc_t *p_vlc, const char *psz_var, const char *psz_val )
{
    module_config_t *p_config;

    if( !p_vlc )
    {
        fprintf( stderr, "error: invalid status\n" );
        return VLC_ESTATUS;
    }

    p_config = config_FindConfig( VLC_OBJECT(p_vlc), psz_var );

    if( !p_config )
    {
        msg_Err( p_vlc, "option %s does not exist", psz_var );
        return VLC_EGENERIC;
    }

    vlc_mutex_lock( p_config->p_lock );

    switch( p_config->i_type )
    {
    case CONFIG_ITEM_BOOL:
        if( psz_val && *psz_val )
        {
            if( !strcmp( psz_val, "off" ) || !strcmp( psz_val, "no" ) )
            {
                p_config->i_value = VLC_FALSE;
            }
            else
            {
                p_config->i_value = atoi( psz_val );
            }
        }
        else
        {
            p_config->i_value = VLC_TRUE;
        }
        break;
    case CONFIG_ITEM_INTEGER:
        if( psz_val && *psz_val )
        {
            p_config->i_value = atoi( psz_val );
        }
        else
        {
            p_config->i_value = 0;
        }
        break;
    case CONFIG_ITEM_FLOAT:
        if( psz_val && *psz_val )
        {
            p_config->f_value = (float)atof( psz_val );
        }
        else
        {
            p_config->f_value = 0.0;
        }
        break;
    case CONFIG_ITEM_STRING:
    case CONFIG_ITEM_FILE:
    case CONFIG_ITEM_MODULE:
    default:
        if( p_config->psz_value )
        {
            free( p_config->psz_value );
        }

        if( psz_val )
        {
            p_config->psz_value = strdup( psz_val );
        }
        else
        {
            p_config->psz_value = NULL;
        }
        break;
    }

    if( p_config->pf_callback )
    {
        vlc_mutex_unlock( p_config->p_lock );
        p_config->pf_callback( VLC_OBJECT(p_vlc) );
    }
    else
    {
        vlc_mutex_unlock( p_config->p_lock );
    }

    return VLC_SUCCESS;
}

882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053
/* XXX: temporary hacks */

/*****************************************************************************
 * vlc_play: play
 *****************************************************************************/
vlc_error_t vlc_play( )
{
    return vlc_play_r( ( i_vlc == 1 ) ? pp_vlc[0] : NULL );
}

vlc_error_t vlc_play_r( vlc_t *p_vlc )
{
    playlist_t * p_playlist;

    /* Check that the handle is valid */
    if( !p_vlc || p_vlc->i_status != VLC_STATUS_STOPPED )
    {
        fprintf( stderr, "error: invalid status (!STOPPED)\n" );
        return VLC_ESTATUS;
    }

    /* Update the handle status */
    p_vlc->i_status = VLC_STATUS_RUNNING;

    p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );

    if( !p_playlist )
    {
        return VLC_EOBJECT;
    }

    vlc_mutex_lock( &p_playlist->object_lock );
    if( p_playlist->i_size )
    {
        vlc_mutex_unlock( &p_playlist->object_lock );
        playlist_Play( p_playlist );
    }
    else
    {
        vlc_mutex_unlock( &p_playlist->object_lock );
    }

    vlc_object_release( p_playlist );

    return VLC_SUCCESS;
}

/*****************************************************************************
 * vlc_stop: stop
 *****************************************************************************/
vlc_error_t vlc_stop( )
{
    return vlc_stop_r( ( i_vlc == 1 ) ? pp_vlc[0] : NULL );
}

vlc_error_t vlc_stop_r( vlc_t *p_vlc )
{
    intf_thread_t *   p_intf;
    playlist_t    *   p_playlist;
    vout_thread_t *   p_vout;
    aout_instance_t * p_aout;

    /* Check that the handle is valid */
    if( !p_vlc || ( p_vlc->i_status != VLC_STATUS_STOPPED
                     && p_vlc->i_status != VLC_STATUS_RUNNING ) )
    {
        fprintf( stderr, "error: invalid status (!STOPPED&&!RUNNING)\n" );
        return VLC_ESTATUS;
    }

    /*
     * Ask the interfaces to stop and destroy them
     */
    msg_Dbg( p_vlc, "removing all interfaces" );
    while( (p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_CHILD )) )
    {
        intf_StopThread( p_intf );
        vlc_object_detach( p_intf );
        vlc_object_release( p_intf );
        intf_Destroy( p_intf );
    }

    /*
     * Free playlists
     */
    msg_Dbg( p_vlc, "removing all playlists" );
    while( (p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST,
                                          FIND_CHILD )) )
    {
        vlc_object_detach( p_playlist );
        vlc_object_release( p_playlist );
        playlist_Destroy( p_playlist );
    }

    /*
     * Free video outputs
     */
    msg_Dbg( p_vlc, "removing all video outputs" );
    while( (p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
    {
        vlc_object_detach( p_vout );
        vlc_object_release( p_vout );
        vout_DestroyThread( p_vout );
    }

    /*
     * Free audio outputs
     */
    msg_Dbg( p_vlc, "removing all audio outputs" );
    while( (p_aout = vlc_object_find( p_vlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
    {
        vlc_object_detach( (vlc_object_t *)p_aout );
        vlc_object_release( (vlc_object_t *)p_aout );
        aout_Delete( p_aout );
    }

    /* Update the handle status */
    p_vlc->i_status = VLC_STATUS_STOPPED;

    return VLC_SUCCESS;
}

/*****************************************************************************
 * vlc_pause: toggle pause
 *****************************************************************************/
vlc_error_t vlc_pause( )
{
    return vlc_pause_r( ( i_vlc == 1 ) ? pp_vlc[0] : NULL );
}

vlc_error_t vlc_pause_r( vlc_t *p_vlc )
{
    input_thread_t *p_input;

    p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );

    if( !p_input )
    {
        return VLC_EOBJECT;
    }

    input_SetStatus( p_input, INPUT_STATUS_PAUSE );
    vlc_object_release( p_input );

    return VLC_SUCCESS;
}

/*****************************************************************************
 * vlc_fullscreen: toggle fullscreen mode
 *****************************************************************************/
vlc_error_t vlc_fullscreen( )
{
    return vlc_fullscreen_r( ( i_vlc == 1 ) ? pp_vlc[0] : NULL );
}

vlc_error_t vlc_fullscreen_r( vlc_t *p_vlc )
{
    vout_thread_t *p_vout;

    p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );

    if( !p_vout )
    {
        return VLC_EOBJECT;
    }

    p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
    vlc_object_release( p_vout );

    return VLC_SUCCESS;
}

1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067
/* following functions are local */

/*****************************************************************************
 * GetFilenames: parse command line options which are not flags
 *****************************************************************************
 * Parse command line for input files.
 *****************************************************************************/
static int GetFilenames( vlc_t *p_vlc, int i_argc, char *ppsz_argv[] )
{
    int i_opt;

    /* We assume that the remaining parameters are filenames */
    for( i_opt = optind; i_opt < i_argc; i_opt++ )
    {
1068
        vlc_add_target_r( p_vlc, ppsz_argv[ i_opt ],
1069
                          PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
1070 1071 1072 1073 1074 1075 1076 1077 1078 1079
    }

    return VLC_SUCCESS;
}

/*****************************************************************************
 * Usage: print program usage
 *****************************************************************************
 * Print a short inline help. Message interface is initialized at this stage.
 *****************************************************************************/
1080
static void Usage( vlc_t *p_this, const char *psz_module_name )
1081
{
Sam Hocevar's avatar
Sam Hocevar committed
1082 1083 1084 1085 1086 1087 1088 1089
#define FORMAT_STRING "      --%s%s%s%s%s%s%s %s%s\n"
    /* option name -------------'     | | | |  | |
     * <bra --------------------------' | | |  | |
     * option type or "" ---------------' | |  | |
     * ket> ------------------------------' |  | |
     * padding spaces ----------------------'  | |
     * comment --------------------------------' |
     * comment suffix ---------------------------'
1090 1091 1092 1093 1094
     *
     * The purpose of having bra and ket is that we might i18n them as well.
     */
#define LINE_START 8
#define PADDING_SPACES 25
1095 1096
    vlc_list_t *p_list;
    module_t **pp_parser;
1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109
    module_config_t *p_item;
    char psz_spaces[PADDING_SPACES+LINE_START+1];
    char psz_format[sizeof(FORMAT_STRING)];

    memset( psz_spaces, ' ', PADDING_SPACES+LINE_START );
    psz_spaces[PADDING_SPACES+LINE_START] = '\0';

    strcpy( psz_format, FORMAT_STRING );

#ifdef WIN32
    ShowConsole();
#endif

1110 1111 1112
    /* List all modules */
    p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );

1113
    /* Enumerate the config for each module */
1114 1115 1116
    for( pp_parser = (module_t **)p_list->pp_objects ;
         *pp_parser ;
         pp_parser++ )
1117
    {
1118
        vlc_bool_t b_help_module;
1119 1120

        if( psz_module_name && strcmp( psz_module_name,
1121
                                       (*pp_parser)->psz_object_name ) )
Sam Hocevar's avatar
Sam Hocevar committed
1122
        {
1123
            continue;
Sam Hocevar's avatar
Sam Hocevar committed
1124
        }
1125 1126

        /* Ignore modules without config options */
1127
        if( !(*pp_parser)->i_config_items )
Sam Hocevar's avatar
Sam Hocevar committed
1128 1129 1130
        {
            continue;
        }
1131

1132
        b_help_module = !strcmp( "help", (*pp_parser)->psz_object_name );
1133

1134
        /* Print module options */
1135
        for( p_item = (*pp_parser)->p_config;
Gildas Bazin's avatar
 
Gildas Bazin committed
1136
             p_item->i_type != CONFIG_HINT_END;
1137 1138 1139
             p_item++ )
        {
            char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
Sam Hocevar's avatar
Sam Hocevar committed
1140
            char *psz_suf = "", *psz_prefix = NULL;
1141 1142 1143 1144
            int i;

            switch( p_item->i_type )
            {
Gildas Bazin's avatar
 
Gildas Bazin committed
1145 1146
            case CONFIG_HINT_CATEGORY:
            case CONFIG_HINT_USAGE:
1147 1148 1149
                fprintf( stderr, " %s\n", p_item->psz_text );
                break;

Gildas Bazin's avatar
 
Gildas Bazin committed
1150 1151 1152
            case CONFIG_ITEM_STRING:
            case CONFIG_ITEM_FILE:
            case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171
                if( !p_item->ppsz_list )
                {
                    psz_bra = " <"; psz_type = _("string"); psz_ket = ">";
                    break;
                }
                else
                {
                    psz_bra = " [";
                    psz_type = malloc( 1000 );
                    memset( psz_type, 0, 1000 );
                    for( i=0; p_item->ppsz_list[i]; i++ )
                    {
                        strcat( psz_type, p_item->ppsz_list[i] );
                        strcat( psz_type, "|" );
                    }
                    psz_type[ strlen( psz_type ) - 1 ] = '\0';
                    psz_ket = "]";
                    break;
                }
Gildas Bazin's avatar
 
Gildas Bazin committed
1172
            case CONFIG_ITEM_INTEGER:
1173 1174
                psz_bra = " <"; psz_type = _("integer"); psz_ket = ">";
                break;
Gildas Bazin's avatar
 
Gildas Bazin committed
1175
            case CONFIG_ITEM_FLOAT:
1176 1177
                psz_bra = " <"; psz_type = _("float"); psz_ket = ">";
                break;
Gildas Bazin's avatar
 
Gildas Bazin committed
1178
            case CONFIG_ITEM_BOOL:
1179 1180 1181 1182 1183 1184 1185 1186 1187
                psz_bra = ""; psz_type = ""; psz_ket = "";
                if( !b_help_module )
                {
                    psz_suf = p_item->i_value ? _(" (default enabled)") :
                                                _(" (default disabled)");
                }
                break;
            }

1188
            /* Add short option if any */
1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206
            if( p_item->i_short )
            {
                psz_format[2] = '-';
                psz_format[3] = p_item->i_short;
                psz_format[4] = ',';
            }
            else
            {
                psz_format[2] = ' ';
                psz_format[3] = ' ';
                psz_format[4] = ' ';
            }

            if( psz_type )
            {
                i = PADDING_SPACES - strlen( p_item->psz_name )
                     - strlen( psz_bra ) - strlen( psz_type )
                     - strlen( psz_ket ) - 1;
Gildas Bazin's avatar
 
Gildas Bazin committed
1207
                if( p_item->i_type == CONFIG_ITEM_BOOL
1208 1209
                     && !b_help_module )
                {
1210 1211 1212 1213
                    /* If option is of type --foo-bar, we print its counterpart
                     * as --no-foo-bar, but if it is of type --foobar (without
                     * dashes in the name) we print it as --nofoobar. Both
                     * values are of course valid, only the display changes. */
Sam Hocevar's avatar
Sam Hocevar committed
1214
                    vlc_bool_t b_dash = VLC_FALSE;
Sam Hocevar's avatar
Sam Hocevar committed
1215 1216 1217 1218 1219
                    psz_prefix = p_item->psz_name;
                    while( *psz_prefix )
                    {
                        if( *psz_prefix++ == '-' )
                        {
Sam Hocevar's avatar
Sam Hocevar committed
1220
                            b_dash = VLC_TRUE;
Sam Hocevar's avatar
Sam Hocevar committed
1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234
                            break;
                        }
                    }

                    if( b_dash )
                    {
                        psz_prefix = ", --no-";
                        i -= strlen( p_item->psz_name ) + strlen( ", --no-" );
                    }
                    else
                    {
                        psz_prefix = ", --no";
                        i -= strlen( p_item->psz_name ) + strlen( ", --no" );
                    }
1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246
                }

                if( i < 0 )
                {
                    i = 0;
                    psz_spaces[i] = '\n';
                }
                else
                {
                    psz_spaces[i] = '\0';
                }

Gildas Bazin's avatar
 
Gildas Bazin committed
1247
                if( p_item->i_type == CONFIG_ITEM_BOOL &&
Sam Hocevar's avatar
Sam Hocevar committed
1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259
                    !b_help_module )
                {
                    fprintf( stderr, psz_format, p_item->psz_name, psz_prefix,
                             p_item->psz_name, psz_bra, psz_type, psz_ket,
                             psz_spaces, p_item->psz_text, psz_suf );
                }
                else
                {
                    fprintf( stderr, psz_format, p_item->psz_name, "", "",
                             psz_bra, psz_type, psz_ket, psz_spaces,
                             p_item->psz_text, psz_suf );
                }
1260
                psz_spaces[i] = ' ';
1261 1262 1263 1264
                if ( p_item->ppsz_list )
                {
                    free( psz_type );
                }
1265 1266 1267 1268
            }
        }
    }

1269 1270 1271
    /* Release the module list */
    vlc_list_release( p_list );

1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283
#ifdef WIN32        /* Pause the console because it's destroyed when we exit */
        fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
        getchar();
#endif
}

/*****************************************************************************
 * ListModules: list the available modules with their description
 *****************************************************************************
 * Print a list of all available modules (builtins and plugins) and a short
 * description for each one.
 *****************************************************************************/
1284
static void ListModules( vlc_t *p_this )
1285
{
1286 1287
    vlc_list_t *p_list;
    module_t **pp_parser;
1288 1289 1290 1291 1292 1293 1294 1295 1296
    char psz_spaces[22];

    memset( psz_spaces, ' ', 22 );

#ifdef WIN32
    ShowConsole();
#endif

    /* Usage */
1297
    fprintf( stderr, _("Usage: %s [options] [items]...\n\n"),
1298 1299 1300 1301
                     p_this->p_vlc->psz_object_name );

    fprintf( stderr, _("[module]              [description]\n") );

1302 1303 1304
    /* List all modules */
    p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );

1305
    /* Enumerate each module */
1306 1307 1308
    for( pp_parser = (module_t **)p_list->pp_objects ;
         *pp_parser ;
         pp_parser++ )
1309 1310 1311 1312 1313
    {
        int i;

        /* Nasty hack, but right now I'm too tired to think about a nice
         * solution */
1314
        i = 22 - strlen( (*pp_parser)->psz_object_name ) - 1;
1315 1316 1317
        if( i < 0 ) i = 0;
        psz_spaces[i] = 0;

1318 1319
        fprintf( stderr, "  %s%s %s\n", (*pp_parser)->psz_object_name,
                         psz_spaces, (*pp_parser)->psz_longname );
1320 1321 1322 1323

        psz_spaces[i] = ' ';
    }

1324 1325
    vlc_list_release( p_list );

1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371
#ifdef WIN32        /* Pause the console because it's destroyed when we exit */
        fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
        getchar();
#endif
}

/*****************************************************************************
 * Version: print complete program version
 *****************************************************************************
 * Print complete program version and build number.
 *****************************************************************************/
static void Version( void )
{
#ifdef WIN32
    ShowConsole();
#endif

    fprintf( stderr, VERSION_MESSAGE "\n" );
    fprintf( stderr,
      _("This program comes with NO WARRANTY, to the extent permitted by "
        "law.\nYou may redistribute it under the terms of the GNU General "
        "Public License;\nsee the file named COPYING for details.\n"
        "Written by the VideoLAN team at Ecole Centrale, Paris.\n") );

#ifdef WIN32        /* Pause the console because it's destroyed when we exit */
    fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
    getchar();
#endif
}

/*****************************************************************************
 * ShowConsole: On Win32, create an output console for debug messages
 *****************************************************************************
 * This function is useful only on Win32.
 *****************************************************************************/
#ifdef WIN32 /*  */
static void ShowConsole( void )
{
    AllocConsole();
    freopen( "CONOUT$", "w", stdout );
    freopen( "CONOUT$", "w", stderr );
    freopen( "CONIN$", "r", stdin );
    return;
}
#endif