libvlc.c 43.5 KB
Newer Older
1 2 3
/*****************************************************************************
 * libvlc.c: main libvlc source
 *****************************************************************************
4
 * Copyright (C) 1998-2002 VideoLAN
5
 * $Id: libvlc.c,v 1.70 2003/03/04 23:36:57 massiot 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
#define __BUILTIN__

/*****************************************************************************
 * Preamble
 *****************************************************************************/
36 37 38 39 40
#include <vlc/vlc.h>

#ifdef HAVE_ERRNO_H
#   include <errno.h>                                              /* ENOMEM */
#endif
41 42 43 44 45 46 47 48 49 50
#include <stdio.h>                                              /* sprintf() */
#include <string.h>                                            /* strerror() */
#include <stdlib.h>                                                /* free() */

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

#ifdef HAVE_UNISTD_H
#   include <unistd.h>
Gildas Bazin's avatar
 
Gildas Bazin committed
51
#elif defined( WIN32 ) && !defined( UNDER_CE )
52 53 54
#   include <io.h>
#endif

55
#ifdef WIN32                       /* optind, getopt(), included in unistd.h */
56
#   include "extras/getopt.h"
57 58
#endif

59 60 61 62 63
#ifdef HAVE_LOCALE_H
#   include <locale.h>
#endif

#include "vlc_cpu.h"                                        /* CPU detection */
64
#include "os_specific.h"
65

66
#include "error.h"
67 68 69 70 71
#include "netutils.h"                                 /* network_ChannelJoin */

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

72
#include "vlc_playlist.h"
73 74 75 76 77 78 79 80 81 82
#include "interface.h"

#include "audio_output.h"

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

#include "libvlc.h"

/*****************************************************************************
83
 * The evil global variable. We handle it with care, don't worry.
84
 *****************************************************************************/
85
static libvlc_t libvlc;
Sam Hocevar's avatar
Sam Hocevar committed
86
static vlc_t *  p_static_vlc;
87 88 89 90

/*****************************************************************************
 * Local prototypes
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
91
static void SetLanguage   ( char const * );
92
static int  GetFilenames  ( vlc_t *, int, char *[] );
93
static void Usage         ( vlc_t *, char const *psz_module_name );
94
static void ListModules   ( vlc_t * );
95 96 97 98 99
static void Version       ( void );

#ifdef WIN32
static void ShowConsole   ( void );
#endif
100
static int  ConsoleWidth  ( void );
101 102

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
103
 * VLC_Version: return the libvlc version.
104
 *****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
105
 * This function returns full version string (numeric version and codename).
106
 *****************************************************************************/
107
char const * VLC_Version( void )
108
{
Sam Hocevar's avatar
Sam Hocevar committed
109
    return VERSION_MESSAGE;
110 111
}

112 113 114 115 116 117 118 119 120 121
/*****************************************************************************
 * VLC_Error: strerror() equivalent
 *****************************************************************************
 * This function returns full version string (numeric version and codename).
 *****************************************************************************/
char const * VLC_Error( int i_err )
{
    return vlc_error( i_err );
}

Sam Hocevar's avatar
Sam Hocevar committed
122 123 124 125 126 127 128
/*****************************************************************************
 * VLC_Create: allocate a vlc_t structure, and initialize libvlc if needed.
 *****************************************************************************
 * This function allocates a vlc_t structure and returns a negative value
 * in case of failure. Also, the thread system is initialized.
 *****************************************************************************/
int VLC_Create( void )
129
{
130
    int i_ret;
131
    vlc_t * p_vlc = NULL;
132
    vlc_value_t lockval;
133

134 135 136
    /* vlc_threads_init *must* be the first internal call! No other call is
     * allowed before the thread system has been initialized. */
    i_ret = vlc_threads_init( &libvlc );
Sam Hocevar's avatar
Sam Hocevar committed
137
    if( i_ret < 0 )
138
    {
Sam Hocevar's avatar
Sam Hocevar committed
139
        return i_ret;
140 141 142
    }

    /* Now that the thread system is initialized, we don't have much, but
143 144 145 146
     * at least we have var_Create */
    var_Create( &libvlc, "libvlc", VLC_VAR_MUTEX );
    var_Get( &libvlc, "libvlc", &lockval );
    vlc_mutex_lock( lockval.p_address );
147 148
    if( !libvlc.b_ready )
    {
149 150
        char *psz_env;

151 152 153
        /* Guess what CPU we have */
        libvlc.i_cpu = CPUCapabilities();

154 155
        /* Find verbosity from VLC_VERBOSE environment variable */
        psz_env = getenv( "VLC_VERBOSE" );
156
        libvlc.i_verbose = psz_env ? atoi( psz_env ) : -1;
157 158 159 160 161 162 163

#ifdef HAVE_ISATTY
        libvlc.b_color = isatty( 2 ); /* 2 is for stderr */
#else
        libvlc.b_color = VLC_FALSE;
#endif

164 165 166 167 168 169 170
        /* Initialize message queue */
        msg_Create( &libvlc );

        /* Announce who we are */
        msg_Dbg( &libvlc, COPYRIGHT_MESSAGE );
        msg_Dbg( &libvlc, "libvlc was configured with %s", CONFIGURE_LINE );

171 172
        /* The module bank will be initialized later */
        libvlc.p_module_bank = NULL;
173 174

        libvlc.b_ready = VLC_TRUE;
175
    }
176 177
    vlc_mutex_unlock( lockval.p_address );
    var_Destroy( &libvlc, "libvlc" );
178 179 180

    /* Allocate a vlc object */
    p_vlc = vlc_object_create( &libvlc, VLC_OBJECT_VLC );
181 182
    if( p_vlc == NULL )
    {
Sam Hocevar's avatar
Sam Hocevar committed
183
        return VLC_EGENERIC;
184
    }
185
    vlc_thread_set_priority( p_vlc, VLC_THREAD_PRIORITY_LOW );
186 187 188 189

    p_vlc->psz_object_name = "root";

    /* Initialize mutexes */
190
    vlc_mutex_init( p_vlc, &p_vlc->config_lock );
191 192

    /* Store our newly allocated structure in the global list */
193
    vlc_object_attach( p_vlc, &libvlc );
194

Sam Hocevar's avatar
Sam Hocevar committed
195 196 197 198
    /* Store data for the non-reentrant API */
    p_static_vlc = p_vlc;

    return p_vlc->i_object_id;
199 200 201
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
202
 * VLC_Init: initialize a vlc_t structure.
203 204 205 206 207 208 209
 *****************************************************************************
 * This function initializes a previously allocated vlc_t structure:
 *  - CPU detection
 *  - gettext initialization
 *  - message queue, module bank and playlist initialization
 *  - configuration and commandline parsing
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
210
int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
211
{
212 213
    char         p_capabilities[200];
    char *       p_tmp;
214 215
    char *       psz_modules;
    char *       psz_parser;
216
    vlc_bool_t   b_exit = VLC_FALSE;
Sam Hocevar's avatar
Sam Hocevar committed
217
    vlc_t *      p_vlc;
218 219
    module_t    *p_help_module;
    playlist_t  *p_playlist;
220
    vlc_value_t  lockval;
221

Sam Hocevar's avatar
Sam Hocevar committed
222 223
    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;

224
    if( !p_vlc )
225
    {
226
        return VLC_ENOOBJ;
227 228 229
    }

    /*
230
     * System specific initialization code
231
     */
232
    system_Init( p_vlc, &i_argc, ppsz_argv );
233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248

    /* 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";
    }

249 250 251 252
    /*
     * Support for gettext
     */
    SetLanguage( "" );
Sam Hocevar's avatar
Sam Hocevar committed
253 254

    /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
255 256
    msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );

257 258 259 260 261 262 263 264 265 266 267 268 269 270 271
    /* 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) */
    var_Create( &libvlc, "libvlc", VLC_VAR_MUTEX );
    var_Get( &libvlc, "libvlc", &lockval );
    vlc_mutex_lock( lockval.p_address );
    if( libvlc.p_module_bank == NULL )
    {
        module_InitBank( &libvlc );
        module_LoadMain( &libvlc );
    }
    vlc_mutex_unlock( lockval.p_address );
    var_Destroy( &libvlc, "libvlc" );

272 273 274 275
    /* Hack: insert the help module here */
    p_help_module = vlc_object_create( p_vlc, VLC_OBJECT_MODULE );
    if( p_help_module == NULL )
    {
276
        //module_EndBank( p_vlc );
Gildas Bazin's avatar
 
Gildas Bazin committed
277
        if( i_object ) vlc_object_release( p_vlc );
278 279 280 281
        return VLC_EGENERIC;
    }
    p_help_module->psz_object_name = "help";
    config_Duplicate( p_help_module, p_help_config );
282
    vlc_object_attach( p_help_module, libvlc.p_module_bank );
283 284
    /* End hack */

Sam Hocevar's avatar
Sam Hocevar committed
285
    if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE ) )
286
    {
287
        vlc_object_detach( p_help_module );
288 289
        config_Free( p_help_module );
        vlc_object_destroy( p_help_module );
290
        //module_EndBank( p_vlc );
Gildas Bazin's avatar
 
Gildas Bazin committed
291
        if( i_object ) vlc_object_release( p_vlc );
292 293 294 295 296 297
        return VLC_EGENERIC;
    }

    /* Check for short help option */
    if( config_GetInt( p_vlc, "help" ) )
    {
298
        fprintf( stdout, _("Usage: %s [options] [items]...\n\n"),
299
                         p_vlc->psz_object_name );
300
        Usage( p_vlc, "main" );
301 302
        Usage( p_vlc, "help" );
        b_exit = VLC_TRUE;
303 304
    }
    /* Check for version option */
305
    else if( config_GetInt( p_vlc, "version" ) )
306 307
    {
        Version();
308 309 310 311 312 313 314 315 316
        b_exit = VLC_TRUE;
    }

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

    if( b_exit )
    {
317 318
        config_Free( p_help_module );
        vlc_object_destroy( p_help_module );
319
        //module_EndBank( p_vlc );
Gildas Bazin's avatar
 
Gildas Bazin committed
320
        if( i_object ) vlc_object_release( p_vlc );
321 322 323 324 325 326 327 328 329
        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.
     */
330 331
    module_LoadBuiltins( &libvlc );
    module_LoadPlugins( &libvlc );
332
    msg_Dbg( p_vlc, "module bank initialized, found %i modules",
333
                    libvlc.p_module_bank->i_children );
334 335

    /* Hack: insert the help module here */
336
    vlc_object_attach( p_help_module, libvlc.p_module_bank );
337 338 339 340 341
    /* End hack */

    /* Check for help on modules */
    if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
    {
342
        Usage( p_vlc, p_tmp );
343
        free( p_tmp );
344
        b_exit = VLC_TRUE;
345 346
    }
    /* Check for long help option */
347
    else if( config_GetInt( p_vlc, "longhelp" ) )
348
    {
349
        Usage( p_vlc, NULL );
350
        b_exit = VLC_TRUE;
351 352
    }
    /* Check for module list option */
353
    else if( config_GetInt( p_vlc, "list" ) )
354
    {
355
        ListModules( p_vlc );
356
        b_exit = VLC_TRUE;
357 358 359
    }

    /* Hack: remove the help module here */
360
    vlc_object_detach( p_help_module );
361 362 363 364
    config_Free( p_help_module );
    vlc_object_destroy( p_help_module );
    /* End hack */

365 366
    if( b_exit )
    {
367
        //module_EndBank( p_vlc );
Gildas Bazin's avatar
 
Gildas Bazin committed
368
        if( i_object ) vlc_object_release( p_vlc );
369 370 371
        return VLC_EEXIT;
    }

372 373 374 375
    /*
     * Override default configuration with config file settings
     */
    p_vlc->psz_homedir = config_GetHomeDir();
376
    config_LoadConfigFile( p_vlc, NULL );
377 378 379 380

    /*
     * Override configuration with command line settings
     */
Sam Hocevar's avatar
Sam Hocevar committed
381
    if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
382 383 384 385 386 387 388 389
    {
#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
390
        //module_EndBank( p_vlc );
Gildas Bazin's avatar
 
Gildas Bazin committed
391
        if( i_object ) vlc_object_release( p_vlc );
392 393 394 395 396 397
        return VLC_EGENERIC;
    }

    /*
     * System specific configuration
     */
398
    system_Configure( p_vlc );
399

400 401 402 403 404
    /*
     * Message queue options
     */
    if( config_GetInt( p_vlc, "quiet" ) )
    {
405
        libvlc.i_verbose = -1;
406 407 408 409
    }
    else
    {
        int i_tmp = config_GetInt( p_vlc, "verbose" );
410
        if( i_tmp >= 0 )
411
        {
412
            libvlc.i_verbose = __MIN( i_tmp, 2 );
413 414 415 416
        }
    }
    libvlc.b_color = libvlc.b_color || config_GetInt( p_vlc, "color" );

417 418 419 420 421
    /*
     * Output messages that may still be in the queue
     */
    msg_Flush( p_vlc );

422
    /* p_vlc initialization. FIXME ? */
423
    p_vlc->i_desync = config_GetInt( p_vlc, "desync" ) * (mtime_t)1000;
424

425
#if defined( __i386__ )
426
    if( !config_GetInt( p_vlc, "mmx" ) )
427
        libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
428
    if( !config_GetInt( p_vlc, "3dn" ) )
429
        libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
430
    if( !config_GetInt( p_vlc, "mmxext" ) )
431
        libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
432
    if( !config_GetInt( p_vlc, "sse" ) )
433
        libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
434 435
#endif
#if defined( __powerpc__ ) || defined( SYS_DARWIN )
436
    if( !config_GetInt( p_vlc, "altivec" ) )
437
        libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
438
#endif
439 440

#define PRINT_CAPABILITY( capability, string )                              \
441
    if( libvlc.i_cpu & capability )                                         \
442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462
    {                                                                       \
        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
     */
463
    p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy" );
464

465
    if( p_vlc->pf_memcpy == NULL )
466 467 468
    {
        p_vlc->pf_memcpy = memcpy;
    }
469 470 471 472 473

    if( p_vlc->pf_memset == NULL )
    {
        p_vlc->pf_memset = memset;
    }
474 475 476 477 478

    /*
     * Initialize shared resources and libraries
     */
    if( config_GetInt( p_vlc, "network-channel" )
479
         && network_ChannelCreate( p_vlc ) )
480 481
    {
        /* On error during Channels initialization, switch off channels */
482 483
        msg_Warn( p_vlc,
                  "channels initialization failed, deactivating channels" );
Sam Hocevar's avatar
Sam Hocevar committed
484
        config_PutInt( p_vlc, "network-channel", VLC_FALSE );
485 486 487 488 489
    }

    /*
     * Initialize playlist and get commandline files
     */
490
    p_playlist = playlist_Create( p_vlc );
491 492 493
    if( !p_playlist )
    {
        msg_Err( p_vlc, "playlist initialization failed" );
494 495
        if( p_vlc->p_memcpy_module != NULL )
        {
496
            module_Unneed( p_vlc, p_vlc->p_memcpy_module );
497
        }
498
        //module_EndBank( p_vlc );
Gildas Bazin's avatar
 
Gildas Bazin committed
499
        if( i_object ) vlc_object_release( p_vlc );
500 501 502
        return VLC_EGENERIC;
    }

503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523
    /*
     * Load background interfaces
     */
    psz_modules = config_GetPsz( p_vlc, "extraintf" );
    psz_parser = psz_modules;
    while ( psz_parser && *psz_parser )
    {
        char *psz_module;
        psz_module = psz_parser;
        psz_parser = strchr( psz_module, ',' );
        if ( psz_parser )
        {
            *psz_parser = '\0';
            psz_parser++;
        }
        VLC_AddIntf( 0, psz_module, VLC_FALSE );
    }
    if ( psz_modules )
    {
        free( psz_modules );
    }
524

525 526 527 528 529
    /*
     * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
     */
    var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );

530 531 532 533 534
    /*
     * Get input filenames given as commandline arguments
     */
    GetFilenames( p_vlc, i_argc, ppsz_argv );

Gildas Bazin's avatar
 
Gildas Bazin committed
535
    if( i_object ) vlc_object_release( p_vlc );
536 537 538 539
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
540
 * VLC_AddIntf: add an interface
541 542
 *****************************************************************************
 * This function opens an interface plugin and runs it. If b_block is set
Sam Hocevar's avatar
Sam Hocevar committed
543 544
 * to 0, VLC_AddIntf will return immediately and let the interface run in a
 * separate thread. If b_block is set to 1, VLC_AddIntf will continue until
545 546
 * user requests to quit.
 *****************************************************************************/
547
int VLC_AddIntf( int i_object, char const *psz_module, vlc_bool_t b_block )
548
{
Sam Hocevar's avatar
Sam Hocevar committed
549
    int i_err;
550
    intf_thread_t *p_intf;
Sam Hocevar's avatar
Sam Hocevar committed
551
    vlc_t *p_vlc;
552

Sam Hocevar's avatar
Sam Hocevar committed
553 554
    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;

555
    if( !p_vlc )
556
    {
557
        return VLC_ENOOBJ;
558 559 560
    }

    /* Try to create the interface */
561
    p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
562 563 564 565

    if( p_intf == NULL )
    {
        msg_Err( p_vlc, "interface initialization failed" );
Gildas Bazin's avatar
 
Gildas Bazin committed
566
        if( i_object ) vlc_object_release( p_vlc );
567 568 569 570 571
        return VLC_EGENERIC;
    }

    /* Try to run the interface */
    p_intf->b_block = b_block;
Sam Hocevar's avatar
Sam Hocevar committed
572 573
    i_err = intf_RunThread( p_intf );
    if( i_err )
574
    {
575
        vlc_object_detach( p_intf );
576
        intf_Destroy( p_intf );
Gildas Bazin's avatar
 
Gildas Bazin committed
577
        if( i_object ) vlc_object_release( p_vlc );
Sam Hocevar's avatar
Sam Hocevar committed
578
        return i_err;
579 580
    }

Gildas Bazin's avatar
 
Gildas Bazin committed
581
    if( i_object ) vlc_object_release( p_vlc );
582 583 584 585
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
586
 * VLC_Destroy: stop playing and destroy everything.
587
 *****************************************************************************
588
 * This function requests the running threads to finish, waits for their
589 590
 * termination, and destroys their structure.
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
591
int VLC_Destroy( int i_object )
592
{
Sam Hocevar's avatar
Sam Hocevar committed
593 594 595
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
596

597
    if( !p_vlc )
598
    {
599
        return VLC_ENOOBJ;
600 601
    }

602 603 604 605
    /*
     * Go back into channel 0 which is the network
     */
    if( config_GetInt( p_vlc, "network-channel" ) && p_vlc->p_channel )
606
    {
607 608
        network_ChannelJoin( p_vlc, COMMON_CHANNEL );
    }
609

610 611 612 613 614 615 616
    /*
     * Free allocated memory
     */
    if( p_vlc->p_memcpy_module )
    {
        module_Unneed( p_vlc, p_vlc->p_memcpy_module );
        p_vlc->p_memcpy_module = NULL;
617 618
    }

619 620 621 622 623
    if( p_vlc->psz_homedir )
    {
        free( p_vlc->psz_homedir );
        p_vlc->psz_homedir = NULL;
    }
624

625 626 627 628
    /*
     * XXX: Free module bank !
     */
    //module_EndBank( p_vlc );
629

630 631 632 633
    /*
     * System specific cleaning code
     */
    system_End( p_vlc );
634

635 636 637
    /* Destroy mutexes */
    vlc_mutex_destroy( &p_vlc->config_lock );

638 639
    vlc_object_detach( p_vlc );

640 641 642
    /* Release object before destroying it */
    if( i_object ) vlc_object_release( p_vlc );

643 644
    vlc_object_destroy( p_vlc );

645 646 647
    /* Stop thread system: last one out please shut the door! */
    vlc_threads_end( &libvlc );

648 649 650
    return VLC_SUCCESS;
}

651
/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
652
 * VLC_Die: ask vlc to die.
653 654
 *****************************************************************************
 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
Sam Hocevar's avatar
Sam Hocevar committed
655
 * task. It is your duty to call vlc_end and VLC_Destroy afterwards.
656
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
657
int VLC_Die( int i_object )
658
{
Sam Hocevar's avatar
Sam Hocevar committed
659 660 661
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
662 663 664

    if( !p_vlc )
    {
665
        return VLC_ENOOBJ;
666 667 668 669
    }

    p_vlc->b_die = VLC_TRUE;

Gildas Bazin's avatar
 
Gildas Bazin committed
670
    if( i_object ) vlc_object_release( p_vlc );
671 672 673 674
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
675
 * VLC_AddTarget: adds a target for playing.
676 677 678 679
 *****************************************************************************
 * This function adds psz_target to the current playlist. If a playlist does
 * not exist, it will create one.
 *****************************************************************************/
680
int VLC_AddTarget( int i_object, char const *psz_target, int i_mode, int i_pos )
681
{
Sam Hocevar's avatar
Sam Hocevar committed
682
    int i_err;
Sam Hocevar's avatar
Sam Hocevar committed
683
    playlist_t *p_playlist;
Sam Hocevar's avatar
Sam Hocevar committed
684 685 686
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
Sam Hocevar's avatar
Sam Hocevar committed
687

688
    if( !p_vlc )
689
    {
690
        return VLC_ENOOBJ;
691 692
    }

Sam Hocevar's avatar
Sam Hocevar committed
693 694 695 696 697 698 699 700 701
    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 )
        {
Gildas Bazin's avatar
 
Gildas Bazin committed
702
            if( i_object ) vlc_object_release( p_vlc );
Sam Hocevar's avatar
Sam Hocevar committed
703 704 705 706 707 708
            return VLC_EGENERIC;
        }

        vlc_object_yield( p_playlist );
    }

Sam Hocevar's avatar
Sam Hocevar committed
709
    i_err = playlist_Add( p_playlist, psz_target, i_mode, i_pos );
Sam Hocevar's avatar
Sam Hocevar committed
710 711

    vlc_object_release( p_playlist );
712

Gildas Bazin's avatar
 
Gildas Bazin committed
713
    if( i_object ) vlc_object_release( p_vlc );
Sam Hocevar's avatar
Sam Hocevar committed
714
    return i_err;
715 716
}

717
/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
718
 * VLC_Set: set a vlc variable
719 720 721
 *****************************************************************************
 *
 *****************************************************************************/
722
int VLC_Set( int i_object, char const *psz_var, vlc_value_t value )
723
{
Sam Hocevar's avatar
Sam Hocevar committed
724
    vlc_t *p_vlc;
Gildas Bazin's avatar
 
Gildas Bazin committed
725
    int i_ret;
726

Sam Hocevar's avatar
Sam Hocevar committed
727
    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
728 729 730

    if( !p_vlc )
    {
731
        return VLC_ENOOBJ;
732 733
    }

Sam Hocevar's avatar
Sam Hocevar committed
734 735 736
    /* FIXME: Temporary hack for Mozilla, if variable starts with conf:: then
     * we handle it as a configuration variable. Don't tell Gildas :) -- sam */
    if( !strncmp( psz_var, "conf::", 6 ) )
737
    {
Sam Hocevar's avatar
Sam Hocevar committed
738
        module_config_t *p_item;
739
        char const *psz_newvar = psz_var + 6;
740

Sam Hocevar's avatar
Sam Hocevar committed
741
        p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
742

Sam Hocevar's avatar
Sam Hocevar committed
743
        if( p_item )
744
        {
Sam Hocevar's avatar
Sam Hocevar committed
745
            switch( p_item->i_type )
746
            {
Sam Hocevar's avatar
Sam Hocevar committed
747 748 749 750 751 752 753 754 755 756 757 758
                case CONFIG_ITEM_BOOL:
                    config_PutInt( p_vlc, psz_newvar, value.b_bool );
                    break;
                case CONFIG_ITEM_INTEGER:
                    config_PutInt( p_vlc, psz_newvar, value.i_int );
                    break;
                case CONFIG_ITEM_FLOAT:
                    config_PutFloat( p_vlc, psz_newvar, value.f_float );
                    break;
                default:
                    config_PutPsz( p_vlc, psz_newvar, value.psz_string );
                    break;
759
            }
Gildas Bazin's avatar
 
Gildas Bazin committed
760
            if( i_object ) vlc_object_release( p_vlc );
Sam Hocevar's avatar
Sam Hocevar committed
761
            return VLC_SUCCESS;
762 763 764
        }
    }

Gildas Bazin's avatar
 
Gildas Bazin committed
765 766 767 768
    i_ret = var_Set( p_vlc, psz_var, value );

    if( i_object ) vlc_object_release( p_vlc );
    return i_ret;
Sam Hocevar's avatar
Sam Hocevar committed
769 770 771 772 773 774 775
}

/*****************************************************************************
 * VLC_Get: get a vlc variable
 *****************************************************************************
 *
 *****************************************************************************/
776
int VLC_Get( int i_object, char const *psz_var, vlc_value_t *p_value )
Sam Hocevar's avatar
Sam Hocevar committed
777 778
{
    vlc_t *p_vlc;
Gildas Bazin's avatar
 
Gildas Bazin committed
779
    int i_ret;
Sam Hocevar's avatar
Sam Hocevar committed
780 781 782 783

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;

    if( !p_vlc )
784
    {
785
        return VLC_ENOOBJ;
786 787
    }

Gildas Bazin's avatar
 
Gildas Bazin committed
788 789 790 791
    i_ret = var_Get( p_vlc, psz_var, p_value );

    if( i_object ) vlc_object_release( p_vlc );
    return i_ret;
792 793
}

Sam Hocevar's avatar
Sam Hocevar committed
794
/* FIXME: temporary hacks */
795 796

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
797
 * VLC_Play: play
798
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
799
int VLC_Play( int i_object )
800 801
{
    playlist_t * p_playlist;
Sam Hocevar's avatar
Sam Hocevar committed
802 803 804
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
805 806

    /* Check that the handle is valid */
807
    if( !p_vlc )
808
    {
809
        return VLC_ENOOBJ;
810
    }
811

812 813 814 815
    p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );

    if( !p_playlist )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
816
        if( i_object ) vlc_object_release( p_vlc );
817
        return VLC_ENOOBJ;
818 819 820 821 822 823 824 825 826 827 828 829 830 831 832
    }

    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 );

Gildas Bazin's avatar
 
Gildas Bazin committed
833
    if( i_object ) vlc_object_release( p_vlc );
834 835 836 837
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
838
 * VLC_Stop: stop
839
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
840
int VLC_Stop( int i_object )
841 842 843 844 845
{
    intf_thread_t *   p_intf;
    playlist_t    *   p_playlist;
    vout_thread_t *   p_vout;
    aout_instance_t * p_aout;
Sam Hocevar's avatar
Sam Hocevar committed
846 847 848
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
849 850

    /* Check that the handle is valid */
851
    if( !p_vlc )
852
    {
853
        return VLC_ENOOBJ;
854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887
    }

    /*
     * 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 );
888
        vout_Destroy( p_vout );
889 890 891 892 893 894 895 896 897 898 899 900 901
    }

    /*
     * 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 );
    }

Gildas Bazin's avatar
 
Gildas Bazin committed
902
    if( i_object ) vlc_object_release( p_vlc );
903 904 905 906
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
907
 * VLC_Pause: toggle pause
908
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
909
int VLC_Pause( int i_object )
910 911
{
    input_thread_t *p_input;
Sam Hocevar's avatar
Sam Hocevar committed
912 913 914 915 916 917
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;

    if( !p_vlc )
    {
918
        return VLC_ENOOBJ;
Sam Hocevar's avatar
Sam Hocevar committed
919
    }
920 921 922 923 924

    p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );

    if( !p_input )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
925
        if( i_object ) vlc_object_release( p_vlc );
926
        return VLC_ENOOBJ;
927 928 929 930 931
    }

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

Gildas Bazin's avatar
 
Gildas Bazin committed
932
    if( i_object ) vlc_object_release( p_vlc );
933 934 935 936
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
937
 * VLC_FullScreen: toggle fullscreen mode
938
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
939
int VLC_FullScreen( int i_object )
940 941
{
    vout_thread_t *p_vout;
Sam Hocevar's avatar
Sam Hocevar committed
942 943 944 945 946 947
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;

    if( !p_vlc )
    {
948
        return VLC_ENOOBJ;
Sam Hocevar's avatar
Sam Hocevar committed
949
    }
950 951 952 953 954

    p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );

    if( !p_vout )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
955
        if( i_object ) vlc_object_release( p_vlc );
956
        return VLC_ENOOBJ;
957 958 959 960 961
    }

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

Gildas Bazin's avatar
 
Gildas Bazin committed
962
    if( i_object ) vlc_object_release( p_vlc );
963 964 965
    return VLC_SUCCESS;
}

966 967
/* following functions are local */

Sam Hocevar's avatar
Sam Hocevar committed
968 969 970 971 972 973 974 975 976
/*****************************************************************************
 * SetLanguage: set the interface language.
 *****************************************************************************
 * We set the LC_MESSAGES locale category for interface messages and buttons,
 * as well as the LC_CTYPE category for string sorting and possible wide
 * character support.
 *****************************************************************************/
static void SetLanguage ( char const *psz_lang )
{
977 978 979
#if defined( ENABLE_NLS ) \
     && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )

980
    char *          psz_path;
Gildas Bazin's avatar
 
Gildas Bazin committed
981
#if defined( SYS_DARWIN ) || defined ( WIN32 )
982 983 984
    char            psz_tmp[1024];
#endif

985 986
#   if defined( HAVE_INCLUDED_GETTEXT ) && !defined( HAVE_LC_MESSAGES )
    if( *psz_lang )
Sam Hocevar's avatar
Sam Hocevar committed
987
    {
988 989 990 991 992 993 994 995
        /* We set LC_ALL manually because it is the only way to set
         * the language at runtime under eg. Windows. Beware that this
         * makes the environment unconsistent when libvlc is unloaded and
         * should probably be moved to a safer place like vlc.c. */
        static char psz_lcall[20];
        snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
        psz_lcall[19] = '\0';
        putenv( psz_lcall );
Sam Hocevar's avatar
Sam Hocevar committed
996
    }
997
#   endif
Sam Hocevar's avatar
Sam Hocevar committed
998

999 1000
#   if defined( HAVE_LC_MESSAGES )
    setlocale( LC_MESSAGES, psz_lang );
Sam Hocevar's avatar
Sam Hocevar committed
1001
#   endif
1002
    setlocale( LC_CTYPE, psz_lang );
Sam Hocevar's avatar
Sam Hocevar committed
1003

1004
    /* Specify where to find the locales for current domain */
Gildas Bazin's avatar
 
Gildas Bazin committed
1005
#if !defined( SYS_DARWIN ) && !defined( WIN32 )
1006 1007
    psz_path = LOCALEDIR;
#else
1008
    snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1009 1010 1011 1012
              "locale" );
    psz_path = psz_tmp;
#endif
    if( !bindtextdomain( PACKAGE, psz_path ) )
Sam Hocevar's avatar
Sam Hocevar committed
1013 1014
    {
        fprintf( stderr, "warning: no domain %s in directory %s\n",
1015
                 PACKAGE, psz_path );
Sam Hocevar's avatar
Sam Hocevar committed
1016 1017
    }

1018
    /* Set the default domain */
Sam Hocevar's avatar
Sam Hocevar committed
1019 1020 1021 1022
    textdomain( PACKAGE );
#endif
}

1023 1024 1025 1026 1027 1028 1029 1030 1031 1032
/*****************************************************************************
 * 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 */
1033
    for( i_opt = i_argc - 1; i_opt > optind; i_opt-- )
1034
    {
Sam Hocevar's avatar
Sam Hocevar committed
1035 1036 1037
        /* TODO: write an internal function of this one, to avoid
         *       unnecessary lookups. */
        VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ i_opt ],
1038 1039 1040 1041 1042 1043 1044 1045
                       PLAYLIST_INSERT, 0 );
    }

    /* If there is at least one target, play it */
    if( i_argc > optind )
    {
        VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ optind ],
                       PLAYLIST_INSERT | PLAYLIST_GO, 0 );
1046 1047 1048 1049 1050 1051 1052 1053 1054 1055
    }

    return VLC_SUCCESS;
}

/*****************************************************************************
 * Usage: print program usage
 *****************************************************************************
 * Print a short inline help. Message interface is initialized at this stage.
 *****************************************************************************/
1056
static void Usage( vlc_t *p_this, char const *psz_module_name )
1057
{
1058 1059 1060 1061 1062 1063 1064 1065 1066
#define FORMAT_STRING "  %s --%s%s%s%s%s%s%s "
    /* short option ------'    |     | | | |  | |
     * option name ------------'     | | | |  | |
     * <bra -------------------------' | | |  | |
     * option type or "" --------------' | |  | |
     * ket> -----------------------------' |  | |
     * padding spaces ---------------------'  | |
     * comment -------------------------------' |
     * comment suffix --------------------------'
1067 1068 1069 1070 1071
     *
     * The purpose of having bra and ket is that we might i18n them as well.
     */
#define LINE_START 8
#define PADDING_SPACES 25
1072
    vlc_list_t *p_list;
Gildas Bazin's avatar
 
Gildas Bazin committed
1073
    module_t *p_parser;
1074 1075 1076
    module_config_t *p_item;
    char psz_spaces[PADDING_SPACES+LINE_START+1];
    char psz_format[sizeof(FORMAT_STRING)];
1077 1078
    char psz_buffer[1000];
    char psz_short[4];
Gildas Bazin's avatar
 
Gildas Bazin committed
1079
    int i_index;
1080
    int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1081 1082 1083 1084 1085 1086 1087 1088 1089 1090

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

    strcpy( psz_format, FORMAT_STRING );

#ifdef WIN32
    ShowConsole();
#endif

1091
    /* List all modules */
1092
    p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1093

1094
    /* Enumerate the config for each module */
1095
    for( i_index = 0; i_index < p_list->i_count; i_index++ )
1096
    {
1097
        vlc_bool_t b_help_module;
1098

1099
        p_parser = (module_t *)p_list->p_values[i_index].p_object ;
Gildas Bazin's avatar
 
Gildas Bazin committed
1100

1101
        if( psz_module_name && strcmp( psz_module_name,
Gildas Bazin's avatar
 
Gildas Bazin committed
1102
                                       p_parser->psz_object_name ) )
Sam Hocevar's avatar
Sam Hocevar committed
1103
        {
1104
            continue;
Sam Hocevar's avatar
Sam Hocevar committed
1105
        }
1106 1107

        /* Ignore modules without config options */
Gildas Bazin's avatar
 
Gildas Bazin committed
1108
        if( !p_parser->i_config_items )
Sam Hocevar's avatar
Sam Hocevar committed
1109 1110 1111
        {
            continue;
        }
1112

Gildas Bazin's avatar
 
Gildas Bazin committed
1113
        b_help_module = !strcmp( "help", p_parser->psz_object_name );
1114

1115
        /* Print module options */
Gildas Bazin's avatar
 
Gildas Bazin committed
1116
        for( p_item = p_parser->p_config;
Gildas Bazin's avatar
 
Gildas Bazin committed
1117
             p_item->i_type != CONFIG_HINT_END;
1118 1119
             p_item++ )
        {
1120
            char *psz_text;
1121
            char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
Sam Hocevar's avatar
Sam Hocevar committed
1122
            char *psz_suf = "", *psz_prefix = NULL;
1123
            int i;
1124 1125 1126 1127
            if ( p_item->b_advanced && !config_GetInt( p_this, "advanced" ))
            {
                continue;
            }
1128 1129
            switch( p_item->i_type )
            {
Gildas Bazin's avatar
 
Gildas Bazin committed
1130