libvlc.c 44.2 KB
Newer Older
1 2 3
/*****************************************************************************
 * libvlc.c: main libvlc source
 *****************************************************************************
4
 * Copyright (C) 1998-2002 VideoLAN
5
 * $Id: libvlc.c,v 1.73 2003/04/06 14:12:46 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
        return VLC_EEXIT;
    }

Gildas Bazin's avatar
 
Gildas Bazin committed
324
    /* Check for translation config option */
325
#ifndef SYS_DARWIN
Gildas Bazin's avatar
 
Gildas Bazin committed
326 327 328 329 330 331 332 333 334 335
    if( !config_GetInt( p_vlc, "translation" ) )
    {
        /* Reset the default domain */
        SetLanguage( "C" );

#if defined( ENABLE_NLS ) \
     && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
        textdomain( "dummy" );
#endif
    }
336
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
337

338 339 340 341 342 343
    /*
     * 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.
     */
344 345
    module_LoadBuiltins( &libvlc );
    module_LoadPlugins( &libvlc );
346
    msg_Dbg( p_vlc, "module bank initialized, found %i modules",
347
                    libvlc.p_module_bank->i_children );
348 349

    /* Hack: insert the help module here */
350
    vlc_object_attach( p_help_module, libvlc.p_module_bank );
351 352 353 354 355
    /* End hack */

    /* Check for help on modules */
    if( (p_tmp = config_GetPsz( p_vlc, "module" )) )
    {
356
        Usage( p_vlc, p_tmp );
357
        free( p_tmp );
358
        b_exit = VLC_TRUE;
359 360
    }
    /* Check for long help option */
361
    else if( config_GetInt( p_vlc, "longhelp" ) )
362
    {
363
        Usage( p_vlc, NULL );
364
        b_exit = VLC_TRUE;
365 366
    }
    /* Check for module list option */
367
    else if( config_GetInt( p_vlc, "list" ) )
368
    {
369
        ListModules( p_vlc );
370
        b_exit = VLC_TRUE;
371 372 373
    }

    /* Hack: remove the help module here */
374
    vlc_object_detach( p_help_module );
375 376 377 378
    config_Free( p_help_module );
    vlc_object_destroy( p_help_module );
    /* End hack */

379 380
    if( b_exit )
    {
381
        //module_EndBank( p_vlc );
Gildas Bazin's avatar
 
Gildas Bazin committed
382
        if( i_object ) vlc_object_release( p_vlc );
383 384 385
        return VLC_EEXIT;
    }

386 387 388 389
    /*
     * Override default configuration with config file settings
     */
    p_vlc->psz_homedir = config_GetHomeDir();
390
    config_LoadConfigFile( p_vlc, NULL );
391 392 393 394

    /*
     * Override configuration with command line settings
     */
Sam Hocevar's avatar
Sam Hocevar committed
395
    if( config_LoadCmdLine( p_vlc, &i_argc, ppsz_argv, VLC_FALSE ) )
396 397 398 399 400 401 402 403
    {
#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
404
        //module_EndBank( p_vlc );
Gildas Bazin's avatar
 
Gildas Bazin committed
405
        if( i_object ) vlc_object_release( p_vlc );
406 407 408 409 410 411
        return VLC_EGENERIC;
    }

    /*
     * System specific configuration
     */
412
    system_Configure( p_vlc );
413

414 415 416 417 418
    /*
     * Message queue options
     */
    if( config_GetInt( p_vlc, "quiet" ) )
    {
419
        libvlc.i_verbose = -1;
420 421 422 423
    }
    else
    {
        int i_tmp = config_GetInt( p_vlc, "verbose" );
424
        if( i_tmp >= 0 )
425
        {
426
            libvlc.i_verbose = __MIN( i_tmp, 2 );
427 428 429 430
        }
    }
    libvlc.b_color = libvlc.b_color || config_GetInt( p_vlc, "color" );

431 432 433 434 435
    /*
     * Output messages that may still be in the queue
     */
    msg_Flush( p_vlc );

436
    /* p_vlc initialization. FIXME ? */
437
    p_vlc->i_desync = config_GetInt( p_vlc, "desync" ) * (mtime_t)1000;
438

439
#if defined( __i386__ )
440
    if( !config_GetInt( p_vlc, "mmx" ) )
441
        libvlc.i_cpu &= ~CPU_CAPABILITY_MMX;
442
    if( !config_GetInt( p_vlc, "3dn" ) )
443
        libvlc.i_cpu &= ~CPU_CAPABILITY_3DNOW;
444
    if( !config_GetInt( p_vlc, "mmxext" ) )
445
        libvlc.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
446
    if( !config_GetInt( p_vlc, "sse" ) )
447
        libvlc.i_cpu &= ~CPU_CAPABILITY_SSE;
448 449
#endif
#if defined( __powerpc__ ) || defined( SYS_DARWIN )
450
    if( !config_GetInt( p_vlc, "altivec" ) )
451
        libvlc.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
452
#endif
453 454

#define PRINT_CAPABILITY( capability, string )                              \
455
    if( libvlc.i_cpu & capability )                                         \
456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476
    {                                                                       \
        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
     */
477
    p_vlc->p_memcpy_module = module_Need( p_vlc, "memcpy", "$memcpy" );
478

479
    if( p_vlc->pf_memcpy == NULL )
480 481 482
    {
        p_vlc->pf_memcpy = memcpy;
    }
483 484 485 486 487

    if( p_vlc->pf_memset == NULL )
    {
        p_vlc->pf_memset = memset;
    }
488 489 490 491 492

    /*
     * Initialize shared resources and libraries
     */
    if( config_GetInt( p_vlc, "network-channel" )
493
         && network_ChannelCreate( p_vlc ) )
494 495
    {
        /* On error during Channels initialization, switch off channels */
496 497
        msg_Warn( p_vlc,
                  "channels initialization failed, deactivating channels" );
Sam Hocevar's avatar
Sam Hocevar committed
498
        config_PutInt( p_vlc, "network-channel", VLC_FALSE );
499 500 501 502 503
    }

    /*
     * Initialize playlist and get commandline files
     */
504
    p_playlist = playlist_Create( p_vlc );
505 506 507
    if( !p_playlist )
    {
        msg_Err( p_vlc, "playlist initialization failed" );
508 509
        if( p_vlc->p_memcpy_module != NULL )
        {
510
            module_Unneed( p_vlc, p_vlc->p_memcpy_module );
511
        }
512
        //module_EndBank( p_vlc );
Gildas Bazin's avatar
 
Gildas Bazin committed
513
        if( i_object ) vlc_object_release( p_vlc );
514 515 516
        return VLC_EGENERIC;
    }

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 )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
524
        char *psz_module, *psz_temp;
525 526 527 528 529 530 531
        psz_module = psz_parser;
        psz_parser = strchr( psz_module, ',' );
        if ( psz_parser )
        {
            *psz_parser = '\0';
            psz_parser++;
        }
Gildas Bazin's avatar
 
Gildas Bazin committed
532 533 534 535 536 537 538
        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 );
        }
539 540 541 542 543
    }
    if ( psz_modules )
    {
        free( psz_modules );
    }
544

545 546 547 548 549
    /*
     * FIXME: kludge to use a p_vlc-local variable for the Mozilla plugin
     */
    var_Create( p_vlc, "drawable", VLC_VAR_INTEGER );

550 551 552 553 554
    /*
     * Get input filenames given as commandline arguments
     */
    GetFilenames( p_vlc, i_argc, ppsz_argv );

Gildas Bazin's avatar
 
Gildas Bazin committed
555
    if( i_object ) vlc_object_release( p_vlc );
556 557 558 559
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
560
 * VLC_AddIntf: add an interface
561 562
 *****************************************************************************
 * This function opens an interface plugin and runs it. If b_block is set
Sam Hocevar's avatar
Sam Hocevar committed
563 564
 * 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
565 566
 * user requests to quit.
 *****************************************************************************/
567
int VLC_AddIntf( int i_object, char const *psz_module, vlc_bool_t b_block )
568
{
Sam Hocevar's avatar
Sam Hocevar committed
569
    int i_err;
570
    intf_thread_t *p_intf;
Sam Hocevar's avatar
Sam Hocevar committed
571
    vlc_t *p_vlc;
572

Sam Hocevar's avatar
Sam Hocevar committed
573 574
    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;

575
    if( !p_vlc )
576
    {
577
        return VLC_ENOOBJ;
578 579 580
    }

    /* Try to create the interface */
581
    p_intf = intf_Create( p_vlc, psz_module ? psz_module : "$intf" );
582 583 584

    if( p_intf == NULL )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
585
        msg_Err( p_vlc, "interface \"%s\" initialization failed", psz_module );
Gildas Bazin's avatar
 
Gildas Bazin committed
586
        if( i_object ) vlc_object_release( p_vlc );
587 588 589 590 591
        return VLC_EGENERIC;
    }

    /* Try to run the interface */
    p_intf->b_block = b_block;
Sam Hocevar's avatar
Sam Hocevar committed
592 593
    i_err = intf_RunThread( p_intf );
    if( i_err )
594
    {
595
        vlc_object_detach( p_intf );
596
        intf_Destroy( p_intf );
Gildas Bazin's avatar
 
Gildas Bazin committed
597
        if( i_object ) vlc_object_release( p_vlc );
Sam Hocevar's avatar
Sam Hocevar committed
598
        return i_err;
599 600
    }

Gildas Bazin's avatar
 
Gildas Bazin committed
601
    if( i_object ) vlc_object_release( p_vlc );
602 603 604 605
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
606
 * VLC_Destroy: stop playing and destroy everything.
607
 *****************************************************************************
608
 * This function requests the running threads to finish, waits for their
609 610
 * termination, and destroys their structure.
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
611
int VLC_Destroy( int i_object )
612
{
Sam Hocevar's avatar
Sam Hocevar committed
613 614 615
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
616

617
    if( !p_vlc )
618
    {
619
        return VLC_ENOOBJ;
620 621
    }

622 623 624 625
    /*
     * Go back into channel 0 which is the network
     */
    if( config_GetInt( p_vlc, "network-channel" ) && p_vlc->p_channel )
626
    {
627 628
        network_ChannelJoin( p_vlc, COMMON_CHANNEL );
    }
629

630 631 632 633 634 635 636
    /*
     * Free allocated memory
     */
    if( p_vlc->p_memcpy_module )
    {
        module_Unneed( p_vlc, p_vlc->p_memcpy_module );
        p_vlc->p_memcpy_module = NULL;
637 638
    }

639 640 641 642 643
    if( p_vlc->psz_homedir )
    {
        free( p_vlc->psz_homedir );
        p_vlc->psz_homedir = NULL;
    }
644

645 646 647 648
    /*
     * XXX: Free module bank !
     */
    //module_EndBank( p_vlc );
649

650 651 652 653
    /*
     * System specific cleaning code
     */
    system_End( p_vlc );
654

655 656 657
    /* Destroy mutexes */
    vlc_mutex_destroy( &p_vlc->config_lock );

658 659
    vlc_object_detach( p_vlc );

660 661 662
    /* Release object before destroying it */
    if( i_object ) vlc_object_release( p_vlc );

663 664
    vlc_object_destroy( p_vlc );

665 666 667
    /* Stop thread system: last one out please shut the door! */
    vlc_threads_end( &libvlc );

668 669 670
    return VLC_SUCCESS;
}

671
/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
672
 * VLC_Die: ask vlc to die.
673 674
 *****************************************************************************
 * This function sets p_vlc->b_die to VLC_TRUE, but does not do any other
Sam Hocevar's avatar
Sam Hocevar committed
675
 * task. It is your duty to call vlc_end and VLC_Destroy afterwards.
676
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
677
int VLC_Die( int i_object )
678
{
Sam Hocevar's avatar
Sam Hocevar committed
679 680 681
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
682 683 684

    if( !p_vlc )
    {
685
        return VLC_ENOOBJ;
686 687 688 689
    }

    p_vlc->b_die = VLC_TRUE;

Gildas Bazin's avatar
 
Gildas Bazin committed
690
    if( i_object ) vlc_object_release( p_vlc );
691 692 693 694
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
695
 * VLC_AddTarget: adds a target for playing.
696 697 698 699
 *****************************************************************************
 * This function adds psz_target to the current playlist. If a playlist does
 * not exist, it will create one.
 *****************************************************************************/
700
int VLC_AddTarget( int i_object, char const *psz_target, int i_mode, int i_pos )
701
{
Sam Hocevar's avatar
Sam Hocevar committed
702
    int i_err;
Sam Hocevar's avatar
Sam Hocevar committed
703
    playlist_t *p_playlist;
Sam Hocevar's avatar
Sam Hocevar committed
704 705 706
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
Sam Hocevar's avatar
Sam Hocevar committed
707

708
    if( !p_vlc )
709
    {
710
        return VLC_ENOOBJ;
711 712
    }

Sam Hocevar's avatar
Sam Hocevar committed
713 714 715 716 717 718 719 720 721
    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
722
            if( i_object ) vlc_object_release( p_vlc );
Sam Hocevar's avatar
Sam Hocevar committed
723 724 725 726 727 728
            return VLC_EGENERIC;
        }

        vlc_object_yield( p_playlist );
    }

Sam Hocevar's avatar
Sam Hocevar committed
729
    i_err = playlist_Add( p_playlist, psz_target, i_mode, i_pos );
Sam Hocevar's avatar
Sam Hocevar committed
730 731

    vlc_object_release( p_playlist );
732

Gildas Bazin's avatar
 
Gildas Bazin committed
733
    if( i_object ) vlc_object_release( p_vlc );
Sam Hocevar's avatar
Sam Hocevar committed
734
    return i_err;
735 736
}

737
/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
738
 * VLC_Set: set a vlc variable
739 740 741
 *****************************************************************************
 *
 *****************************************************************************/
742
int VLC_Set( int i_object, char const *psz_var, vlc_value_t value )
743
{
Sam Hocevar's avatar
Sam Hocevar committed
744
    vlc_t *p_vlc;
Gildas Bazin's avatar
 
Gildas Bazin committed
745
    int i_ret;
746

Sam Hocevar's avatar
Sam Hocevar committed
747
    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
748 749 750

    if( !p_vlc )
    {
751
        return VLC_ENOOBJ;
752 753
    }

Sam Hocevar's avatar
Sam Hocevar committed
754 755 756
    /* 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 ) )
757
    {
Sam Hocevar's avatar
Sam Hocevar committed
758
        module_config_t *p_item;
759
        char const *psz_newvar = psz_var + 6;
760

Sam Hocevar's avatar
Sam Hocevar committed
761
        p_item = config_FindConfig( VLC_OBJECT(p_vlc), psz_newvar );
762

Sam Hocevar's avatar
Sam Hocevar committed
763
        if( p_item )
764
        {
Sam Hocevar's avatar
Sam Hocevar committed
765
            switch( p_item->i_type )
766
            {
Sam Hocevar's avatar
Sam Hocevar committed
767 768 769 770 771 772 773 774 775 776 777 778
                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;
779
            }
Gildas Bazin's avatar
 
Gildas Bazin committed
780
            if( i_object ) vlc_object_release( p_vlc );
Sam Hocevar's avatar
Sam Hocevar committed
781
            return VLC_SUCCESS;
782 783 784
        }
    }

Gildas Bazin's avatar
 
Gildas Bazin committed
785 786 787 788
    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
789 790 791 792 793 794 795
}

/*****************************************************************************
 * VLC_Get: get a vlc variable
 *****************************************************************************
 *
 *****************************************************************************/
796
int VLC_Get( int i_object, char const *psz_var, vlc_value_t *p_value )
Sam Hocevar's avatar
Sam Hocevar committed
797 798
{
    vlc_t *p_vlc;
Gildas Bazin's avatar
 
Gildas Bazin committed
799
    int i_ret;
Sam Hocevar's avatar
Sam Hocevar committed
800 801 802 803

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

    if( !p_vlc )
804
    {
805
        return VLC_ENOOBJ;
806 807
    }

Gildas Bazin's avatar
 
Gildas Bazin committed
808 809 810 811
    i_ret = var_Get( p_vlc, psz_var, p_value );

    if( i_object ) vlc_object_release( p_vlc );
    return i_ret;
812 813
}

Sam Hocevar's avatar
Sam Hocevar committed
814
/* FIXME: temporary hacks */
815 816

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
817
 * VLC_Play: play
818
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
819
int VLC_Play( int i_object )
820 821
{
    playlist_t * p_playlist;
Sam Hocevar's avatar
Sam Hocevar committed
822 823 824
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
825 826

    /* Check that the handle is valid */
827
    if( !p_vlc )
828
    {
829
        return VLC_ENOOBJ;
830
    }
831

832 833 834 835
    p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_CHILD );

    if( !p_playlist )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
836
        if( i_object ) vlc_object_release( p_vlc );
837
        return VLC_ENOOBJ;
838 839 840 841 842 843 844 845 846 847 848 849 850 851 852
    }

    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
853
    if( i_object ) vlc_object_release( p_vlc );
854 855 856 857
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
858
 * VLC_Stop: stop
859
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
860
int VLC_Stop( int i_object )
861 862 863 864 865
{
    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
866 867 868
    vlc_t *p_vlc;

    p_vlc = i_object ? vlc_object_get( &libvlc, i_object ) : p_static_vlc;
869 870

    /* Check that the handle is valid */
871
    if( !p_vlc )
872
    {
873
        return VLC_ENOOBJ;
874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907
    }

    /*
     * 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 );
908
        vout_Destroy( p_vout );
909 910 911 912 913 914 915 916 917 918 919 920 921
    }

    /*
     * 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
922
    if( i_object ) vlc_object_release( p_vlc );
923 924 925 926
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
927
 * VLC_Pause: toggle pause
928
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
929
int VLC_Pause( int i_object )
930 931
{
    input_thread_t *p_input;
Sam Hocevar's avatar
Sam Hocevar committed
932 933 934 935 936 937
    vlc_t *p_vlc;

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

    if( !p_vlc )
    {
938
        return VLC_ENOOBJ;
Sam Hocevar's avatar
Sam Hocevar committed
939
    }
940 941 942 943 944

    p_input = vlc_object_find( p_vlc, VLC_OBJECT_INPUT, FIND_CHILD );

    if( !p_input )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
945
        if( i_object ) vlc_object_release( p_vlc );
946
        return VLC_ENOOBJ;
947 948 949 950 951
    }

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

Gildas Bazin's avatar
 
Gildas Bazin committed
952
    if( i_object ) vlc_object_release( p_vlc );
953 954 955 956
    return VLC_SUCCESS;
}

/*****************************************************************************
Sam Hocevar's avatar
Sam Hocevar committed
957
 * VLC_FullScreen: toggle fullscreen mode
958
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
959
int VLC_FullScreen( int i_object )
960 961
{
    vout_thread_t *p_vout;
Sam Hocevar's avatar
Sam Hocevar committed
962 963 964 965 966 967
    vlc_t *p_vlc;

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

    if( !p_vlc )
    {
968
        return VLC_ENOOBJ;
Sam Hocevar's avatar
Sam Hocevar committed
969
    }
970 971 972 973 974

    p_vout = vlc_object_find( p_vlc, VLC_OBJECT_VOUT, FIND_CHILD );

    if( !p_vout )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
975
        if( i_object ) vlc_object_release( p_vlc );
976
        return VLC_ENOOBJ;
977 978 979 980 981
    }

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

Gildas Bazin's avatar
 
Gildas Bazin committed
982
    if( i_object ) vlc_object_release( p_vlc );
983 984 985
    return VLC_SUCCESS;
}

986 987
/* following functions are local */

Sam Hocevar's avatar
Sam Hocevar committed
988 989 990 991 992 993 994 995 996
/*****************************************************************************
 * 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 )
{
997 998 999
#if defined( ENABLE_NLS ) \
     && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )

1000
    char *          psz_path;
Gildas Bazin's avatar
 
Gildas Bazin committed
1001
#if defined( SYS_DARWIN ) || defined ( WIN32 )
1002 1003 1004
    char            psz_tmp[1024];
#endif

1005 1006
#   if defined( HAVE_INCLUDED_GETTEXT ) && !defined( HAVE_LC_MESSAGES )
    if( *psz_lang )
Sam Hocevar's avatar
Sam Hocevar committed
1007
    {
1008 1009 1010 1011 1012 1013 1014 1015
        /* 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
1016
    }
1017
#   endif
Sam Hocevar's avatar
Sam Hocevar committed
1018

Gildas Bazin's avatar
 
Gildas Bazin committed
1019 1020
    if( psz_lang && !*psz_lang )
    {
1021
#   if defined( HAVE_LC_MESSAGES )
Gildas Bazin's avatar
 
Gildas Bazin committed
1022
        setlocale( LC_MESSAGES, psz_lang );
Sam Hocevar's avatar
Sam Hocevar committed
1023
#   endif
Gildas Bazin's avatar
 
Gildas Bazin committed
1024 1025 1026 1027 1028 1029
        setlocale( LC_CTYPE, psz_lang );
    }
    else
    {
        setlocale( LC_ALL, psz_lang );
    }
Sam Hocevar's avatar
Sam Hocevar committed
1030

1031
    /* Specify where to find the locales for current domain */
Gildas Bazin's avatar
 
Gildas Bazin committed
1032
#if !defined( SYS_DARWIN ) && !defined( WIN32 )
1033 1034
    psz_path = LOCALEDIR;
#else
1035
    snprintf( psz_tmp, sizeof(psz_tmp), "%s/%s", libvlc.psz_vlcpath,
1036 1037 1038 1039
              "locale" );
    psz_path = psz_tmp;
#endif
    if( !bindtextdomain( PACKAGE, psz_path ) )
Sam Hocevar's avatar
Sam Hocevar committed
1040 1041
    {
        fprintf( stderr, "warning: no domain %s in directory %s\n",
1042
                 PACKAGE, psz_path );
Sam Hocevar's avatar
Sam Hocevar committed
1043 1044
    }

1045
    /* Set the default domain */
Sam Hocevar's avatar
Sam Hocevar committed
1046 1047 1048 1049
    textdomain( PACKAGE );
#endif
}

1050 1051 1052 1053 1054 1055 1056 1057 1058 1059
/*****************************************************************************
 * 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 */
1060
    for( i_opt = i_argc - 1; i_opt > optind; i_opt-- )
1061
    {
Sam Hocevar's avatar
Sam Hocevar committed
1062 1063 1064
        /* TODO: write an internal function of this one, to avoid
         *       unnecessary lookups. */
        VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[ i_opt ],
1065 1066 1067 1068 1069 1070 1071 1072
                       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 );
1073 1074 1075 1076 1077 1078 1079 1080 1081 1082
    }

    return VLC_SUCCESS;
}

/*****************************************************************************
 * Usage: print program usage
 *****************************************************************************
 * Print a short inline help. Message interface is initialized at this stage.
 *****************************************************************************/
1083
static void Usage( vlc_t *p_this, char const *psz_module_name )
1084
{
1085 1086 1087 1088 1089 1090 1091 1092 1093
#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 --------------------------'
1094 1095 1096 1097 1098
     *
     * The purpose of having bra and ket is that we might i18n them as well.
     */
#define LINE_START 8
#define PADDING_SPACES 25
1099
    vlc_list_t *p_list;
Gildas Bazin's avatar
 
Gildas Bazin committed
1100
    module_t *p_parser;
1101 1102 1103
    module_config_t *p_item;
    char psz_spaces[PADDING_SPACES+LINE_START+1];
    char psz_format[sizeof(FORMAT_STRING)];
1104 1105
    char psz_buffer[1000];
    char psz_short[4];
Gildas Bazin's avatar
 
Gildas Bazin committed
1106
    int i_index;
1107
    int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1108 1109 1110 1111 1112 1113 1114 1115 1116 1117

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

    strcpy( psz_format, FORMAT_STRING );

#ifdef WIN32
    ShowConsole();
#endif

1118
    /* List all modules */
1119
    p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1120

1121
    /* Enumerate the config for each module */
1122
    for( i_index = 0; i_index < p_list->i_count; i_index++ )
1123
    {
1124
        vlc_bool_t b_help_module;
1125

1126
        p_parser = (module_t *)p_list->p_values[i_index].p_object ;
Gildas Bazin's avatar
 
Gildas Bazin committed
1127

1128
        if( psz_module_name && strcmp( psz_module_name,
Gildas Bazin's avatar
 
Gildas Bazin committed
1129
                                       p_parser->psz_object_name ) )
Sam Hocevar's avatar
Sam Hocevar committed
1130
        {
1131
            continue;
Sam Hocevar's avatar
Sam Hocevar committed
1132
        }
1133 1134

        /* Ignore modules without config options */
Gildas Bazin's avatar
 
Gildas Bazin committed
1135
        if( !p_parser->i_config_items )
Sam Hocevar's avatar
Sam Hocevar committed
1136 1137 1138