libvlc.c 44.8 KB
Newer Older
1 2 3
/*****************************************************************************
 * libvlc.c: main libvlc source
 *****************************************************************************
4
 * Copyright (C) 1998-2002 VideoLAN
Gildas Bazin's avatar
 
Gildas Bazin committed
5
 * $Id: libvlc.c,v 1.84 2003/05/08 15:58:44 gbazin 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

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

71
#include "vlc_playlist.h"
72 73 74 75 76 77 78 79 80 81
#include "interface.h"

#include "audio_output.h"

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

#include "libvlc.h"

/*****************************************************************************
82
 * The evil global variable. We handle it with care, don't worry.
83
 *****************************************************************************/
84
static libvlc_t libvlc;
Sam Hocevar's avatar
Sam Hocevar committed
85
static vlc_t *  p_static_vlc;
86 87 88 89

/*****************************************************************************
 * Local prototypes
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
90
static void SetLanguage   ( char const * );
91
static int  GetFilenames  ( vlc_t *, int, char *[] );
92
static void Usage         ( vlc_t *, char const *psz_module_name );
93
static void ListModules   ( vlc_t * );
94 95 96 97 98
static void Version       ( void );

#ifdef WIN32
static void ShowConsole   ( void );
#endif
99
static int  ConsoleWidth  ( void );
100 101

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
102
 * VLC_Version: return the libvlc version.
103
 *****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
104
 * This function returns full version string (numeric version and codename).
105
 *****************************************************************************/
106
char const * VLC_Version( void )
107
{
Sam Hocevar's avatar
Sam Hocevar committed
108
    return VERSION_MESSAGE;
109 110
}

111 112 113 114 115 116 117 118 119 120
/*****************************************************************************
 * 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
121 122 123 124 125 126 127
/*****************************************************************************
 * 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 )
128
{
129
    int i_ret;
130
    vlc_t * p_vlc = NULL;
131
    vlc_value_t lockval;
132

133 134 135
    /* 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
136
    if( i_ret < 0 )
137
    {
Sam Hocevar's avatar
Sam Hocevar committed
138
        return i_ret;
139 140 141
    }

    /* Now that the thread system is initialized, we don't have much, but
142 143 144 145
     * at least we have var_Create */
    var_Create( &libvlc, "libvlc", VLC_VAR_MUTEX );
    var_Get( &libvlc, "libvlc", &lockval );
    vlc_mutex_lock( lockval.p_address );
146 147
    if( !libvlc.b_ready )
    {
148 149
        char *psz_env;

150 151 152
        /* Guess what CPU we have */
        libvlc.i_cpu = CPUCapabilities();

153 154
        /* Find verbosity from VLC_VERBOSE environment variable */
        psz_env = getenv( "VLC_VERBOSE" );
155
        libvlc.i_verbose = psz_env ? atoi( psz_env ) : -1;
156

Gildas Bazin's avatar
 
Gildas Bazin committed
157
#if defined( HAVE_ISATTY ) && !defined( WIN32 )
158 159 160 161 162
        libvlc.b_color = isatty( 2 ); /* 2 is for stderr */
#else
        libvlc.b_color = VLC_FALSE;
#endif

163 164 165 166 167 168 169
        /* 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 );

170 171
        /* The module bank will be initialized later */
        libvlc.p_module_bank = NULL;
172 173

        libvlc.b_ready = VLC_TRUE;
174
    }
175 176
    vlc_mutex_unlock( lockval.p_address );
    var_Destroy( &libvlc, "libvlc" );
177 178 179

    /* Allocate a vlc object */
    p_vlc = vlc_object_create( &libvlc, VLC_OBJECT_VLC );
180 181
    if( p_vlc == NULL )
    {
Sam Hocevar's avatar
Sam Hocevar committed
182
        return VLC_EGENERIC;
183
    }
184
    vlc_thread_set_priority( p_vlc, VLC_THREAD_PRIORITY_LOW );
185 186 187 188

    p_vlc->psz_object_name = "root";

    /* Initialize mutexes */
189
    vlc_mutex_init( p_vlc, &p_vlc->config_lock );
190 191

    /* Store our newly allocated structure in the global list */
192
    vlc_object_attach( p_vlc, &libvlc );
193

Sam Hocevar's avatar
Sam Hocevar committed
194 195 196 197
    /* Store data for the non-reentrant API */
    p_static_vlc = p_vlc;

    return p_vlc->i_object_id;
198 199 200
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
201
 * VLC_Init: initialize a vlc_t structure.
202 203 204 205 206 207 208
 *****************************************************************************
 * 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
209
int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
210
{
211 212
    char         p_capabilities[200];
    char *       p_tmp;
213 214
    char *       psz_modules;
    char *       psz_parser;
215
    char *       psz_translation;
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
        return VLC_EEXIT;
    }

Gildas Bazin's avatar
 
Gildas Bazin committed
324
    /* Check for translation config option */
Gildas Bazin's avatar
 
Gildas Bazin committed
325 326 327 328 329 330 331 332 333
#if defined( ENABLE_NLS ) \
     && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )

    /* This ain't really nice to have to reload the config here but it seems
     * the only way to do it. */
    p_vlc->psz_homedir = config_GetHomeDir();
    config_LoadConfigFile( p_vlc, "main" );
    config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );

334 335
    psz_translation = config_GetPsz( p_vlc, "translation" );
    if( psz_translation && *psz_translation )
Gildas Bazin's avatar
 
Gildas Bazin committed
336 337
    {
        /* Reset the default domain */
338
        SetLanguage( psz_translation );
Gildas Bazin's avatar
 
Gildas Bazin committed
339

Gildas Bazin's avatar
 
Gildas Bazin committed
340 341 342
        /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
        msg_Dbg( p_vlc, "translation test: code is \"%s\"", _("C") );

343
        textdomain( PACKAGE );
Gildas Bazin's avatar
 
Gildas Bazin committed
344

Gildas Bazin's avatar
 
Gildas Bazin committed
345 346 347
        module_EndBank( p_vlc );
        module_InitBank( &libvlc );
        module_LoadMain( &libvlc );
Gildas Bazin's avatar
 
Gildas Bazin committed
348
        config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_TRUE );
Gildas Bazin's avatar
 
Gildas Bazin committed
349
    }
350
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
351

352 353 354 355 356 357
    /*
     * 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.
     */
358 359
    module_LoadBuiltins( &libvlc );
    module_LoadPlugins( &libvlc );
360
    msg_Dbg( p_vlc, "module bank initialized, found %i modules",
361
                    libvlc.p_module_bank->i_children );
362 363

    /* Hack: insert the help module here */
364
    vlc_object_attach( p_help_module, libvlc.p_module_bank );
365 366 367 368 369
    /* End hack */

    /* Check for help on modules */
    if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
    {
370
        Usage( p_vlc, p_tmp );
371
        free( p_tmp );
372
        b_exit = VLC_TRUE;
373 374
    }
    /* Check for long help option */
375
    else if( config_GetInt( p_vlc, "longhelp" ) )
376
    {
377
        Usage( p_vlc, NULL );
378
        b_exit = VLC_TRUE;
379 380
    }
    /* Check for module list option */
381
    else if( config_GetInt( p_vlc, "list" ) )
382
    {
383
        ListModules( p_vlc );
384
        b_exit = VLC_TRUE;
385 386 387
    }

    /* Hack: remove the help module here */
388
    vlc_object_detach( p_help_module );
389 390 391 392
    config_Free( p_help_module );
    vlc_object_destroy( p_help_module );
    /* End hack */

393 394
    if( b_exit )
    {
395
        //module_EndBank( p_vlc );
Gildas Bazin's avatar
 
Gildas Bazin committed
396
        if( i_object ) vlc_object_release( p_vlc );
397 398 399
        return VLC_EEXIT;
    }

400 401 402 403
    /*
     * Override default configuration with config file settings
     */
    p_vlc->psz_homedir = config_GetHomeDir();
404
    config_LoadConfigFile( p_vlc, NULL );
405 406 407 408

    /*
     * Override configuration with command line settings
     */
Sam Hocevar's avatar
Sam Hocevar committed
409
    if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
410 411 412 413 414 415 416 417
    {
#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
418
        //module_EndBank( p_vlc );
Gildas Bazin's avatar
 
Gildas Bazin committed
419
        if( i_object ) vlc_object_release( p_vlc );
420 421 422 423 424 425
        return VLC_EGENERIC;
    }

    /*
     * System specific configuration
     */
426
    system_Configure( p_vlc );
427

428 429 430 431 432
    /*
     * Message queue options
     */
    if( config_GetInt( p_vlc, "quiet" ) )
    {
433
        libvlc.i_verbose = -1;
434 435 436 437
    }
    else
    {
        int i_tmp = config_GetInt( p_vlc, "verbose" );
438
        if( i_tmp >= 0 )
439
        {
440
            libvlc.i_verbose = __MIN( i_tmp, 2 );
441 442
        }
    }
Gildas Bazin's avatar
 
Gildas Bazin committed
443
    libvlc.b_color = libvlc.b_color && config_GetInt( p_vlc, "color" );
444

445 446 447 448 449
    /*
     * Output messages that may still be in the queue
     */
    msg_Flush( p_vlc );

450
    /* p_vlc initialization. FIXME ? */
451
    p_vlc->i_desync = config_GetInt( p_vlc, "desync" ) * (mtime_t)1000;
452

453
#if defined( __i386__ )
454
    if( !config_GetInt( p_vlc, "mmx" ) )
455
        libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
456
    if( !config_GetInt( p_vlc, "3dn" ) )
457
        libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
458
    if( !config_GetInt( p_vlc, "mmxext" ) )
459
        libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
460
    if( !config_GetInt( p_vlc, "sse" ) )
461
        libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
462 463
#endif
#if defined( __powerpc__ ) || defined( SYS_DARWIN )
464
    if( !config_GetInt( p_vlc, "altivec" ) )
465
        libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
466
#endif
467 468

#define PRINT_CAPABILITY( capability, string )                              \
469
    if( libvlc.i_cpu & capability )                                         \
470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490
    {                                                                       \
        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
     */
491
    p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy" );
492

493
    if( p_vlc->pf_memcpy == NULL )
494 495 496
    {
        p_vlc->pf_memcpy = memcpy;
    }
497 498 499 500 501

    if( p_vlc->pf_memset == NULL )
    {
        p_vlc->pf_memset = memset;
    }
502 503 504 505

    /*
     * Initialize playlist and get commandline files
     */
506
    p_playlist = playlist_Create( p_vlc );
507 508 509
    if( !p_playlist )
    {
        msg_Err( p_vlc, "playlist initialization failed" );
510 511
        if( p_vlc->p_memcpy_module != NULL )
        {
512
            module_Unneed( p_vlc, p_vlc->p_memcpy_module );
513
        }
514
        //module_EndBank( p_vlc );
Gildas Bazin's avatar
 
Gildas Bazin committed
515
        if( i_object ) vlc_object_release( p_vlc );
516 517 518
        return VLC_EGENERIC;
    }

519 520 521 522 523 524 525
    /*
     * Load background interfaces
     */
    psz_modules = config_GetPsz( p_vlc, "extraintf" );
    psz_parser = psz_modules;
    while ( psz_parser && *psz_parser )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
526
        char *psz_module, *psz_temp;
527 528 529 530 531 532 533
        psz_module = psz_parser;
        psz_parser = strchr( psz_module, ',' );
        if ( psz_parser )
        {
            *psz_parser = '\0';
            psz_parser++;
        }
Gildas Bazin's avatar
 
Gildas Bazin committed
534 535 536 537 538 539 540
        psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
        if( psz_temp )
        {
            sprintf( psz_temp, "%s,none", psz_module );
            VLC_AddIntf( 0, psz_temp, VLC_FALSE );
            free( psz_temp );
        }
541 542 543 544 545
    }
    if ( psz_modules )
    {
        free( psz_modules );
    }
546

547 548 549 550 551
    /*
     * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
     */
    var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );

552 553 554 555 556
    /*
     * Get input filenames given as commandline arguments
     */
    GetFilenames( p_vlc, i_argc, ppsz_argv );

Gildas Bazin's avatar
 
Gildas Bazin committed
557
    if( i_object ) vlc_object_release( p_vlc );
558 559 560 561
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
562
 * VLC_AddIntf: add an interface
563 564
 *****************************************************************************
 * This function opens an interface plugin and runs it. If b_block is set
Sam Hocevar's avatar
Sam Hocevar committed
565 566
 * 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
567 568
 * user requests to quit.
 *****************************************************************************/
569
int VLC_AddIntf( int i_object, char const *psz_module, vlc_bool_t b_block )
570
{
Sam Hocevar's avatar
Sam Hocevar committed
571
    int i_err;
572
    intf_thread_t *p_intf;
Sam Hocevar's avatar
Sam Hocevar committed
573
    vlc_t *p_vlc;
574

Sam Hocevar's avatar
Sam Hocevar committed
575 576
    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;

577
    if( !p_vlc )
578
    {
579
        return VLC_ENOOBJ;
580 581 582
    }

    /* Try to create the interface */
583
    p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
584 585 586

    if( p_intf == NULL )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
587
        msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
Gildas Bazin's avatar
 
Gildas Bazin committed
588
        if( i_object ) vlc_object_release( p_vlc );
589 590 591 592 593
        return VLC_EGENERIC;
    }

    /* Try to run the interface */
    p_intf->b_block = b_block;
Sam Hocevar's avatar
Sam Hocevar committed
594 595
    i_err = intf_RunThread( p_intf );
    if( i_err )
596
    {
597
        vlc_object_detach( p_intf );
598
        intf_Destroy( p_intf );
Gildas Bazin's avatar
 
Gildas Bazin committed
599
        if( i_object ) vlc_object_release( p_vlc );
Sam Hocevar's avatar
Sam Hocevar committed
600
        return i_err;
601 602
    }

Gildas Bazin's avatar
 
Gildas Bazin committed
603
    if( i_object ) vlc_object_release( p_vlc );
604 605 606 607
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
608
 * VLC_Destroy: stop playing and destroy everything.
609
 *****************************************************************************
610
 * This function requests the running threads to finish, waits for their
611 612
 * termination, and destroys their structure.
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
613
int VLC_Destroy( int i_object )
614
{
Sam Hocevar's avatar
Sam Hocevar committed
615 616 617
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
618

619
    if( !p_vlc )
620
    {
621
        return VLC_ENOOBJ;
622 623
    }

624 625 626 627 628 629 630
    /*
     * Free allocated memory
     */
    if( p_vlc->p_memcpy_module )
    {
        module_Unneed( p_vlc, p_vlc->p_memcpy_module );
        p_vlc->p_memcpy_module = NULL;
631 632
    }

633 634 635 636 637
    if( p_vlc->psz_homedir )
    {
        free( p_vlc->psz_homedir );
        p_vlc->psz_homedir = NULL;
    }
638

639 640 641 642
    /*
     * XXX: Free module bank !
     */
    //module_EndBank( p_vlc );
643

644 645 646 647
    /*
     * System specific cleaning code
     */
    system_End( p_vlc );
648

649 650 651
    /* Destroy mutexes */
    vlc_mutex_destroy( &p_vlc->config_lock );

652 653
    vlc_object_detach( p_vlc );

654 655 656
    /* Release object before destroying it */
    if( i_object ) vlc_object_release( p_vlc );

657 658
    vlc_object_destroy( p_vlc );

659 660 661
    /* Stop thread system: last one out please shut the door! */
    vlc_threads_end( &libvlc );

662 663 664
    return VLC_SUCCESS;
}

665
/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
666
 * VLC_Die: ask vlc to die.
667 668
 *****************************************************************************
 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
Sam Hocevar's avatar
Sam Hocevar committed
669
 * task. It is your duty to call vlc_end and VLC_Destroy afterwards.
670
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
671
int VLC_Die( int i_object )
672
{
Sam Hocevar's avatar
Sam Hocevar committed
673 674 675
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
676 677 678

    if( !p_vlc )
    {
679
        return VLC_ENOOBJ;
680 681 682 683
    }

    p_vlc->b_die = VLC_TRUE;

Gildas Bazin's avatar
 
Gildas Bazin committed
684
    if( i_object ) vlc_object_release( p_vlc );
685 686 687 688
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
689
 * VLC_AddTarget: adds a target for playing.
690 691 692 693
 *****************************************************************************
 * This function adds psz_target to the current playlist. If a playlist does
 * not exist, it will create one.
 *****************************************************************************/
694
int VLC_AddTarget( int i_object, char const *psz_target, int i_mode, int i_pos )
695
{
Sam Hocevar's avatar
Sam Hocevar committed
696
    int i_err;
Sam Hocevar's avatar
Sam Hocevar committed
697
    playlist_t *p_playlist;
Sam Hocevar's avatar
Sam Hocevar committed
698 699 700
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
Sam Hocevar's avatar
Sam Hocevar committed
701

702
    if( !p_vlc )
703
    {
704
        return VLC_ENOOBJ;
705 706
    }

Sam Hocevar's avatar
Sam Hocevar committed
707 708 709 710 711 712 713 714 715
    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
716
            if( i_object ) vlc_object_release( p_vlc );
Sam Hocevar's avatar
Sam Hocevar committed
717 718 719 720 721 722
            return VLC_EGENERIC;
        }

        vlc_object_yield( p_playlist );
    }

Sam Hocevar's avatar
Sam Hocevar committed
723
    i_err = playlist_Add( p_playlist, psz_target, i_mode, i_pos );
Sam Hocevar's avatar
Sam Hocevar committed
724 725

    vlc_object_release( p_playlist );
726

Gildas Bazin's avatar
 
Gildas Bazin committed
727
    if( i_object ) vlc_object_release( p_vlc );
Sam Hocevar's avatar
Sam Hocevar committed
728
    return i_err;
729 730
}

731
/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
732
 * VLC_Set: set a vlc variable
733 734 735
 *****************************************************************************
 *
 *****************************************************************************/
736
int VLC_Set( int i_object, char const *psz_var, vlc_value_t value )
737
{
Sam Hocevar's avatar
Sam Hocevar committed
738
    vlc_t *p_vlc;
Gildas Bazin's avatar
 
Gildas Bazin committed
739
    int i_ret;
740

Sam Hocevar's avatar
Sam Hocevar committed
741
    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
742 743 744

    if( !p_vlc )
    {
745
        return VLC_ENOOBJ;
746 747
    }

Sam Hocevar's avatar
Sam Hocevar committed
748 749 750
    /* 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 ) )
751
    {
Sam Hocevar's avatar
Sam Hocevar committed
752
        module_config_t *p_item;
753
        char const *psz_newvar = psz_var + 6;
754

Sam Hocevar's avatar
Sam Hocevar committed
755
        p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
756

Sam Hocevar's avatar
Sam Hocevar committed
757
        if( p_item )
758
        {
Sam Hocevar's avatar
Sam Hocevar committed
759
            switch( p_item->i_type )
760
            {
Sam Hocevar's avatar
Sam Hocevar committed
761 762 763 764 765 766 767 768 769 770 771 772
                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;
773
            }
Gildas Bazin's avatar
 
Gildas Bazin committed
774
            if( i_object ) vlc_object_release( p_vlc );
Sam Hocevar's avatar
Sam Hocevar committed
775
            return VLC_SUCCESS;
776 777 778
        }
    }

Gildas Bazin's avatar
 
Gildas Bazin committed
779 780 781 782
    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
783 784 785 786 787 788 789
}

/*****************************************************************************
 * VLC_Get: get a vlc variable
 *****************************************************************************
 *
 *****************************************************************************/
790
int VLC_Get( int i_object, char const *psz_var, vlc_value_t *p_value )
Sam Hocevar's avatar
Sam Hocevar committed
791 792
{
    vlc_t *p_vlc;
Gildas Bazin's avatar
 
Gildas Bazin committed
793
    int i_ret;
Sam Hocevar's avatar
Sam Hocevar committed
794 795 796 797

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

    if( !p_vlc )
798
    {
799
        return VLC_ENOOBJ;
800 801
    }

Gildas Bazin's avatar
 
Gildas Bazin committed
802 803 804 805
    i_ret = var_Get( p_vlc, psz_var, p_value );

    if( i_object ) vlc_object_release( p_vlc );
    return i_ret;
806 807
}

Sam Hocevar's avatar
Sam Hocevar committed
808
/* FIXME: temporary hacks */
809 810

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
811
 * VLC_Play: play
812
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
813
int VLC_Play( int i_object )
814 815
{
    playlist_t * p_playlist;
Sam Hocevar's avatar
Sam Hocevar committed
816 817 818
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
819 820

    /* Check that the handle is valid */
821
    if( !p_vlc )
822
    {
823
        return VLC_ENOOBJ;
824
    }
825

826 827 828 829
    p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );

    if( !p_playlist )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
830
        if( i_object ) vlc_object_release( p_vlc );
831
        return VLC_ENOOBJ;
832 833 834 835 836 837 838 839 840 841 842 843 844 845 846
    }

    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
847
    if( i_object ) vlc_object_release( p_vlc );
848 849 850 851
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
852
 * VLC_Stop: stop
853
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
854
int VLC_Stop( int i_object )
855 856 857 858 859
{
    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
860 861 862
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
863 864

    /* Check that the handle is valid */
865
    if( !p_vlc )
866
    {
867
        return VLC_ENOOBJ;
868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901
    }

    /*
     * 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 );
902
        vout_Destroy( p_vout );
903 904 905 906 907 908 909 910 911 912 913 914 915
    }

    /*
     * 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
916
    if( i_object ) vlc_object_release( p_vlc );
917 918 919 920
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
921
 * VLC_Pause: toggle pause
922
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
923
int VLC_Pause( int i_object )
924 925
{
    input_thread_t *p_input;
Sam Hocevar's avatar
Sam Hocevar committed
926 927 928 929 930 931
    vlc_t *p_vlc;

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

    if( !p_vlc )
    {
932
        return VLC_ENOOBJ;
Sam Hocevar's avatar
Sam Hocevar committed
933
    }
934 935 936 937 938

    p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );

    if( !p_input )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
939
        if( i_object ) vlc_object_release( p_vlc );
940
        return VLC_ENOOBJ;
941 942 943 944 945
    }

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

Gildas Bazin's avatar
 
Gildas Bazin committed
946
    if( i_object ) vlc_object_release( p_vlc );
947 948 949 950
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
951
 * VLC_FullScreen: toggle fullscreen mode
952
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
953
int VLC_FullScreen( int i_object )
954 955
{
    vout_thread_t *p_vout;
Sam Hocevar's avatar
Sam Hocevar committed
956 957 958 959 960 961
    vlc_t *p_vlc;

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

    if( !p_vlc )
    {
962
        return VLC_ENOOBJ;
Sam Hocevar's avatar
Sam Hocevar committed
963
    }
964 965 966 967 968

    p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );

    if( !p_vout )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
969
        if( i_object ) vlc_object_release( p_vlc );
970
        return VLC_ENOOBJ;
971 972 973 974 975
    }

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

Gildas Bazin's avatar
 
Gildas Bazin committed
976
    if( i_object ) vlc_object_release( p_vlc );
977 978 979
    return VLC_SUCCESS;
}

980 981
/* following functions are local */

Sam Hocevar's avatar
Sam Hocevar committed
982 983 984 985 986 987 988 989 990
/*****************************************************************************
 * 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 )
{
991 992 993
#if defined( ENABLE_NLS ) \
     && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )

994
    char *          psz_path;
Eric Petit's avatar
Eric Petit committed
995
#if defined( SYS_DARWIN ) || defined ( WIN32 ) || defined( SYS_BEOS )
996 997 998
    char            psz_tmp[1024];
#endif

999 1000
#   if defined( HAVE_INCLUDED_GETTEXT ) && !defined( HAVE_LC_MESSAGES )
    if( *psz_lang )
Sam Hocevar's avatar
Sam Hocevar committed
1001
    {
1002 1003 1004 1005 1006 1007 1008 1009
        /* 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
1010
    }
1011
#   endif
Sam Hocevar's avatar
Sam Hocevar committed
1012

Gildas Bazin's avatar
 
Gildas Bazin committed
1013 1014
    if( psz_lang && !*psz_lang )
    {
1015
#   if defined( HAVE_LC_MESSAGES )
Gildas Bazin's avatar
 
Gildas Bazin committed
1016
        setlocale( LC_MESSAGES, psz_lang );
Sam Hocevar's avatar
Sam Hocevar committed
1017
#   endif
Gildas Bazin's avatar
 
Gildas Bazin committed
1018 1019 1020 1021
        setlocale( LC_CTYPE, psz_lang );
    }
    else
    {
1022 1023 1024
#ifdef SYS_BEOS 
        static char psz_lcall[20];
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
1025
        setlocale( LC_ALL, psz_lang );
1026 1027 1028 1029
#ifdef SYS_DARWIN
        /* I need that under Darwin, please check it doesn't disturb
         * other platforms. --Meuuh */
        setenv( "LANG", psz_lang, 1 );
1030 1031 1032 1033 1034 1035
#endif
#ifdef SYS_BEOS
        /* I need this under BeOS... */
        snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
        psz_lcall[19] = '\0';
        putenv( psz_lcall );
1036
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
1037
    }
Sam Hocevar's avatar
Sam Hocevar committed
1038

1039
    /* Specify where to find the locales for current domain */
Eric Petit's avatar
Eric Petit committed
1040
#if !defined( SYS_DARWIN ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1041 1042
    psz_path = LOCALEDIR;
#else
1043
    snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1044 1045 1046 1047
              "locale" );
    psz_path = psz_tmp;
#endif
    if( !bindtextdomain( PACKAGE, psz_path ) )
Sam Hocevar's avatar
Sam Hocevar committed
1048 1049
    {
        fprintf( stderr, "warning: no domain %s in directory %s\n",
1050
                 PACKAGE, psz_path );
Sam Hocevar's avatar
Sam Hocevar committed
1051 1052
    }

1053
    /* Set the default domain */
Sam Hocevar's avatar
Sam Hocevar committed
1054
    textdomain( PACKAGE );
1055 1056 1057 1058 1059 1060

#ifdef SYS_BEOS
    /* BeOS only support UTF8 strings */
    bind_textdomain_codeset( PACKAGE, "UTF-8" );
#endif

Sam Hocevar's avatar
Sam Hocevar committed
1061 1062 1063
#endif
}

1064 1065 1066 1067 1068 1069 1070 1071 1072 1073
/*****************************************************************************
 * 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 */
1074
    for( i_opt = i_argc - 1; i_opt > optind; i_opt-- )
1075
    {
Sam Hocevar's avatar
Sam Hocevar committed
1076 1077 1078
        /* TODO: write an internal function of this one, to avoid
         *       unnecessary lookups. */
        VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ i_opt ],
1079 1080 1081 1082 1083 1084 1085 1086
                       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 );
1087 1088 1089 1090 1091 1092 1093 1094 1095 1096
    }

    return VLC_SUCCESS;
}

/*****************************************************************************
 * Usage: print program usage
 *****************************************************************************
 * Print a short inline help. Message interface is initialized at this stage.
 *****************************************************************************/
1097
static void Usage( vlc_t *p_this, char const *psz_module_name )
1098
{
1099 1100 1101 1102 1103 1104 1105 1106 1107
#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 --------------------------'
1108 1109 1110 1111 1112
     *
     * The purpose of having bra and ket is that we might i18n them as well.
     */
#define LINE_START 8
#define PADDING_SPACES 25
1113
    vlc_list_t *p_list;
Gildas Bazin's avatar
 
Gildas Bazin committed
1114
    module_t *p_parser;
1115 1116 1117
    module_config_t *p_item;
    char psz_spaces[PADDING_SPACES+LINE_START+1];
    char psz_format[sizeof(FORMAT_STRING)];
1118 1119
    char psz_buffer[1000];
    char psz_short[4];
Gildas Bazin's avatar
 
Gildas Bazin committed
1120
    int i_index;
1121
    int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1122 1123 1124 1125 1126 1127 1128 1129 1130 1131

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

    strcpy( psz_format, FORMAT_STRING );

#ifdef WIN32
    ShowConsole();
#endif

1132
    /* List all modules */
1133
    p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1134

1135
    /* Enumerate the config for each module */
1136
    for( i_index = 0; i_index < p_list