include/vlc_plugin.h

   1 /*****************************************************************************
   2  * vlc_plugin.h : Macros used from within a module.
   3  *****************************************************************************
   4  * Copyright (C) 2001-2006 VLC authors and VideoLAN
   5  * Copyright © 2007-2009 Rémi Denis-Courmont
   6  *
   7  * Authors: Samuel Hocevar <sam@zoy.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU Lesser General Public License as published by
  11  * the Free Software Foundation; either version 2.1 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public License
  20  * along with this program; if not, write to the Free Software Foundation,
  21  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #ifndef LIBVLC_MODULES_MACROS_H
  25 # define LIBVLC_MODULES_MACROS_H 1
  26
  27 /**
  28  * \file
  29  * This file implements plugin (module) macros used to define a vlc module.
  30  */
  31
  32 enum vlc_module_properties
  33 {
  34     VLC_MODULE_CREATE,
  35     VLC_CONFIG_CREATE,
  36
  37     /* DO NOT EVER REMOVE, INSERT OR REPLACE ANY ITEM! It would break the ABI!
  38      * Append new items at the end ONLY. */
  39     VLC_MODULE_CPU_REQUIREMENT=0x100,
  40     VLC_MODULE_SHORTCUT,
  41     VLC_MODULE_CAPABILITY,
  42     VLC_MODULE_SCORE,
  43     VLC_MODULE_CB_OPEN,
  44     VLC_MODULE_CB_CLOSE,
  45     VLC_MODULE_NO_UNLOAD,
  46     VLC_MODULE_NAME,
  47     VLC_MODULE_SHORTNAME,
  48     VLC_MODULE_DESCRIPTION,
  49     VLC_MODULE_HELP,
  50     VLC_MODULE_TEXTDOMAIN,
  51     /* Insert new VLC_MODULE_* here */
  52
  53     /* DO NOT EVER REMOVE, INSERT OR REPLACE ANY ITEM! It would break the ABI!
  54      * Append new items at the end ONLY. */
  55     VLC_CONFIG_NAME=0x1000,
  56     /* command line name (args=const char *) */
  57
  58     VLC_CONFIG_VALUE,
  59     /* actual value (args=int/double/const char *) */
  60
  61     VLC_CONFIG_RANGE,
  62     /* minimum value (args=int/double/const char * twice) */
  63
  64     VLC_CONFIG_ADVANCED,
  65     /* enable advanced flag (args=none) */
  66
  67     VLC_CONFIG_VOLATILE,
  68     /* don't write variable to storage (args=none) */
  69
  70     VLC_CONFIG_PERSISTENT_OBSOLETE,
  71     /* unused (ignored) */
  72
  73     VLC_CONFIG_PRIVATE,
  74     /* hide from user (args=none) */
  75
  76     VLC_CONFIG_REMOVED,
  77     /* tag as no longer supported (args=none) */
  78
  79     VLC_CONFIG_CAPABILITY,
  80     /* capability for a module or list thereof (args=const char*) */
  81
  82     VLC_CONFIG_SHORTCUT,
  83     /* one-character (short) command line option name (args=char) */
  84
  85     VLC_CONFIG_OLDNAME_OBSOLETE,
  86     /* unused (ignored) */
  87
  88     VLC_CONFIG_SAFE,
  89     /* tag as modifiable by untrusted input item "sources" (args=none) */
  90
  91     VLC_CONFIG_DESC,
  92     /* description (args=const char *, const char *, const char *) */
  93
  94     VLC_CONFIG_LIST_OBSOLETE,
  95     /* unused (ignored) */
  96
  97     VLC_CONFIG_ADD_ACTION_OBSOLETE,
  98     /* unused (ignored) */
  99
 100     VLC_CONFIG_LIST,
 101     /* list of suggested values
 102      * (args=size_t, const <type> *, const char *const *) */
 103
 104     VLC_CONFIG_LIST_CB,
 105     /* callback for suggested values
 106      * (args=size_t (*)(vlc_object_t *, <type> **, char ***)) */
 107
 108     /* Insert new VLC_CONFIG_* here */
 109 };
 110
 111 /* Configuration hint types */
 112 #define CONFIG_HINT_CATEGORY                0x02  /* Start of new category */
 113 #define CONFIG_HINT_USAGE                   0x05  /* Usage information */
 114
 115 #define CONFIG_CATEGORY                     0x06 /* Set category */
 116 #define CONFIG_SUBCATEGORY                  0x07 /* Set subcategory */
 117 #define CONFIG_SECTION                      0x08 /* Start of new section */
 118
 119 /* Configuration item types */
 120 #define CONFIG_ITEM_FLOAT                   0x20  /* Float option */
 121 #define CONFIG_ITEM_INTEGER                 0x40  /* Integer option */
 122 #define CONFIG_ITEM_RGB                     0x41  /* RGB color option */
 123 #define CONFIG_ITEM_BOOL                    0x60  /* Bool option */
 124 #define CONFIG_ITEM_STRING                  0x80  /* String option */
 125 #define CONFIG_ITEM_PASSWORD                0x81  /* Password option (*) */
 126 #define CONFIG_ITEM_KEY                     0x82  /* Hot key option */
 127 #define CONFIG_ITEM_MODULE                  0x84  /* Module option */
 128 #define CONFIG_ITEM_MODULE_CAT              0x85  /* Module option */
 129 #define CONFIG_ITEM_MODULE_LIST             0x86  /* Module option */
 130 #define CONFIG_ITEM_MODULE_LIST_CAT         0x87  /* Module option */
 131 #define CONFIG_ITEM_LOADFILE                0x8C  /* Read file option */
 132 #define CONFIG_ITEM_SAVEFILE                0x8D  /* Written file option */
 133 #define CONFIG_ITEM_DIRECTORY               0x8E  /* Directory option */
 134 #define CONFIG_ITEM_FONT                    0x8F  /* Font option */
 135
 136 #define CONFIG_ITEM(x) (((x) & ~0xF) != 0)
 137
 138 /* Categories and subcategories */
 139 #define CAT_INTERFACE 1
 140 #define SUBCAT_INTERFACE_GENERAL 101
 141 #define SUBCAT_INTERFACE_MAIN 102
 142 #define SUBCAT_INTERFACE_CONTROL 103
 143 #define SUBCAT_INTERFACE_HOTKEYS 104
 144
 145 #define CAT_AUDIO 2
 146 #define SUBCAT_AUDIO_GENERAL 201
 147 #define SUBCAT_AUDIO_AOUT 202
 148 #define SUBCAT_AUDIO_AFILTER 203
 149 #define SUBCAT_AUDIO_VISUAL 204
 150 #define SUBCAT_AUDIO_MISC 205
 151
 152 #define CAT_VIDEO 3
 153 #define SUBCAT_VIDEO_GENERAL 301
 154 #define SUBCAT_VIDEO_VOUT 302
 155 #define SUBCAT_VIDEO_VFILTER 303
 156 #define SUBCAT_VIDEO_SUBPIC 305
 157
 158 #define CAT_INPUT 4
 159 #define SUBCAT_INPUT_GENERAL 401
 160 #define SUBCAT_INPUT_ACCESS 402
 161 #define SUBCAT_INPUT_DEMUX 403
 162 #define SUBCAT_INPUT_VCODEC 404
 163 #define SUBCAT_INPUT_ACODEC 405
 164 #define SUBCAT_INPUT_SCODEC 406
 165 #define SUBCAT_INPUT_STREAM_FILTER 407
 166
 167 #define CAT_SOUT 5
 168 #define SUBCAT_SOUT_GENERAL 501
 169 #define SUBCAT_SOUT_STREAM 502
 170 #define SUBCAT_SOUT_MUX 503
 171 #define SUBCAT_SOUT_ACO 504
 172 #define SUBCAT_SOUT_PACKETIZER 505
 173 #define SUBCAT_SOUT_VOD 507
 174
 175 #define CAT_ADVANCED 6
 176 #define SUBCAT_ADVANCED_MISC 602
 177 #define SUBCAT_ADVANCED_NETWORK 603
 178
 179 #define CAT_PLAYLIST 7
 180 #define SUBCAT_PLAYLIST_GENERAL 701
 181 #define SUBCAT_PLAYLIST_SD 702
 182 #define SUBCAT_PLAYLIST_EXPORT 703
 183
 184
 185 /**
 186  * Current plugin ABI version
 187  */
 188 # define MODULE_SYMBOL 2_2_0a
 189 # define MODULE_SUFFIX "__2_2_0a"
 190
 191 /*****************************************************************************
 192  * Add a few defines. You do not want to read this section. Really.
 193  *****************************************************************************/
 194
 195 /* Explanation:
 196  *
 197  * if linking a module statically, we will need:
 198  * #define MODULE_FUNC( zog ) module_foo_zog
 199  *
 200  * this can't easily be done with the C preprocessor, thus a few ugly hacks.
 201  */
 202
 203 /* I need to do _this_ to change « foo bar » to « module_foo_bar » ! */
 204 #define CONCATENATE( y, z ) CRUDE_HACK( y, z )
 205 #define CRUDE_HACK( y, z )  y##__##z
 206
 207 /* If the module is built-in, then we need to define foo_InitModule instead
 208  * of InitModule. Same for Activate- and DeactivateModule. */
 209 #ifdef __PLUGIN__
 210 #   define __VLC_SYMBOL( symbol  ) CONCATENATE( symbol, MODULE_SYMBOL )
 211 #else
 212 #   define __VLC_SYMBOL( symbol )  CONCATENATE( symbol, MODULE_NAME )
 213 #endif
 214
 215 #define CDECL_SYMBOL
 216 #if defined (__PLUGIN__)
 217 # if defined (_WIN32)
 218 #   define DLL_SYMBOL              __declspec(dllexport)
 219 #   undef CDECL_SYMBOL
 220 #   define CDECL_SYMBOL            __cdecl
 221 # elif VLC_GCC_VERSION(4,0)
 222 #   define DLL_SYMBOL              __attribute__((visibility("default")))
 223 # else
 224 #  define DLL_SYMBOL
 225 # endif
 226 #else
 227 # define DLL_SYMBOL
 228 #endif
 229
 230 #if defined( __cplusplus )
 231 #   define EXTERN_SYMBOL           extern "C"
 232 #else
 233 #   define EXTERN_SYMBOL
 234 #endif
 235
 236 typedef int (*vlc_set_cb) (void *, void *, int, ...);
 237
 238 #define vlc_plugin_set(...) vlc_set (opaque,   NULL, __VA_ARGS__)
 239 #define vlc_module_set(...) vlc_set (opaque, module, __VA_ARGS__)
 240 #define vlc_config_set(...) vlc_set (opaque, config, __VA_ARGS__)
 241
 242 /*
 243  * InitModule: this function is called once and only once, when the module
 244  * is looked at for the first time. We get the useful data from it, for
 245  * instance the module name, its shortcuts, its capabilities... we also create
 246  * a copy of its config because the module can be unloaded at any time.
 247  */
 248 #define vlc_module_begin() \
 249 EXTERN_SYMBOL DLL_SYMBOL \
 250 int CDECL_SYMBOL __VLC_SYMBOL(vlc_entry) (vlc_set_cb, void *); \
 251 EXTERN_SYMBOL DLL_SYMBOL \
 252 int CDECL_SYMBOL __VLC_SYMBOL(vlc_entry) (vlc_set_cb vlc_set, void *opaque) \
 253 { \
 254     module_t *module; \
 255     module_config_t *config = NULL; \
 256     if (vlc_plugin_set (VLC_MODULE_CREATE, &module)) \
 257         goto error; \
 258     if (vlc_module_set (VLC_MODULE_NAME, (MODULE_STRING))) \
 259         goto error;
 260
 261 #define vlc_module_end() \
 262     (void) config; \
 263     return 0; \
 264 error: \
 265     return -1; \
 266 } \
 267 VLC_METADATA_EXPORTS
 268
 269 #define add_submodule( ) \
 270     if (vlc_plugin_set (VLC_MODULE_CREATE, &module)) \
 271         goto error;
 272
 273 #define add_shortcut( ... ) \
 274 { \
 275     const char *shortcuts[] = { __VA_ARGS__ }; \
 276     if (vlc_module_set (VLC_MODULE_SHORTCUT, \
 277                         sizeof(shortcuts)/sizeof(shortcuts[0]), shortcuts)) \
 278         goto error; \
 279 }
 280
 281 #define set_shortname( shortname ) \
 282     if (vlc_module_set (VLC_MODULE_SHORTNAME, (const char *)(shortname))) \
 283         goto error;
 284
 285 #define set_description( desc ) \
 286     if (vlc_module_set (VLC_MODULE_DESCRIPTION, (const char *)(desc))) \
 287         goto error;
 288
 289 #define set_help( help ) \
 290     if (vlc_module_set (VLC_MODULE_HELP, (const char *)(help))) \
 291         goto error;
 292
 293 #define set_capability( cap, score ) \
 294     if (vlc_module_set (VLC_MODULE_CAPABILITY, (const char *)(cap)) \
 295      || vlc_module_set (VLC_MODULE_SCORE, (int)(score))) \
 296         goto error;
 297
 298 #define set_callbacks( activate, deactivate ) \
 299     if (vlc_module_set (VLC_MODULE_CB_OPEN, activate) \
 300      || vlc_module_set (VLC_MODULE_CB_CLOSE, deactivate)) \
 301         goto error;
 302
 303 #define cannot_unload_broken_library( ) \
 304     if (vlc_module_set (VLC_MODULE_NO_UNLOAD)) \
 305         goto error;
 306
 307 #define set_text_domain( dom ) \
 308     if (vlc_plugin_set (VLC_MODULE_TEXTDOMAIN, (dom))) \
 309         goto error;
 310
 311 /*****************************************************************************
 312  * Macros used to build the configuration structure.
 313  *
 314  * Note that internally we support only 3 types of config data: int, float
 315  *   and string.
 316  *   The other types declared here just map to one of these 3 basic types but
 317  *   have the advantage of also providing very good hints to a configuration
 318  *   interface so as to make it more user friendly.
 319  * The configuration structure also includes category hints. These hints can
 320  *   provide a configuration interface with some very useful data and again
 321  *   allow for a more user friendly interface.
 322  *****************************************************************************/
 323
 324 #define add_type_inner( type ) \
 325     vlc_plugin_set (VLC_CONFIG_CREATE, (type), &config);
 326
 327 #define add_typedesc_inner( type, text, longtext ) \
 328     add_type_inner( type ) \
 329     vlc_config_set (VLC_CONFIG_DESC, \
 330                     (const char *)(text), (const char *)(longtext));
 331
 332 #define add_typeadv_inner( type, text, longtext, advc ) \
 333     add_typedesc_inner( type, text, longtext ) \
 334     if (advc) vlc_config_set (VLC_CONFIG_ADVANCED);
 335
 336 #define add_typename_inner( type, name, text, longtext, advc ) \
 337     add_typeadv_inner( type, text, longtext, advc ) \
 338     vlc_config_set (VLC_CONFIG_NAME, (const char *)(name));
 339
 340 #define add_string_inner( type, name, text, longtext, advc, v ) \
 341     add_typename_inner( type, name, text, longtext, advc ) \
 342     vlc_config_set (VLC_CONFIG_VALUE, (const char *)(v));
 343
 344 #define add_int_inner( type, name, text, longtext, advc, v ) \
 345     add_typename_inner( type, name, text, longtext, advc ) \
 346     vlc_config_set (VLC_CONFIG_VALUE, (int64_t)(v));
 347
 348
 349 #define set_category( i_id ) \
 350     add_type_inner( CONFIG_CATEGORY ) \
 351     vlc_config_set (VLC_CONFIG_VALUE, (int64_t)(i_id));
 352
 353 #define set_subcategory( i_id ) \
 354     add_type_inner( CONFIG_SUBCATEGORY ) \
 355     vlc_config_set (VLC_CONFIG_VALUE, (int64_t)(i_id));
 356
 357 #define set_section( text, longtext ) \
 358     add_typedesc_inner( CONFIG_SECTION, text, longtext )
 359
 360 #define add_category_hint( text, longtext, advc ) \
 361     add_typeadv_inner( CONFIG_HINT_CATEGORY, text, longtext, advc )
 362
 363 #define add_usage_hint( text ) \
 364     add_typedesc_inner( CONFIG_HINT_USAGE, text, NULL )
 365
 366 #define add_string( name, value, text, longtext, advc ) \
 367     add_string_inner( CONFIG_ITEM_STRING, name, text, longtext, advc, \
 368                       value )
 369
 370 #define add_password( name, value, text, longtext, advc ) \
 371     add_string_inner( CONFIG_ITEM_PASSWORD, name, text, longtext, advc, \
 372                       value )
 373
 374 #define add_loadfile( name, value, text, longtext, advc ) \
 375     add_string_inner( CONFIG_ITEM_LOADFILE, name, text, longtext, advc, \
 376                       value )
 377
 378 #define add_savefile( name, value, text, longtext, advc ) \
 379     add_string_inner( CONFIG_ITEM_SAVEFILE, name, text, longtext, advc, \
 380                       value )
 381
 382 #define add_directory( name, value, text, longtext, advc ) \
 383     add_string_inner( CONFIG_ITEM_DIRECTORY, name, text, longtext, advc, \
 384                       value )
 385
 386 #define add_font( name, value, text, longtext, advc )\
 387     add_string_inner( CONFIG_ITEM_FONT, name, text, longtext, advc, \
 388                       value )
 389
 390 #define add_module( name, psz_caps, value, text, longtext, advc ) \
 391     add_string_inner( CONFIG_ITEM_MODULE, name, text, longtext, advc, \
 392                       value ) \
 393     vlc_config_set (VLC_CONFIG_CAPABILITY, (const char *)(psz_caps));
 394
 395 #define add_module_list( name, psz_caps, value, text, longtext, advc ) \
 396     add_string_inner( CONFIG_ITEM_MODULE_LIST, name, text, longtext, advc, \
 397                       value ) \
 398     vlc_config_set (VLC_CONFIG_CAPABILITY, (const char *)(psz_caps));
 399
 400 #ifndef __PLUGIN__
 401 #define add_module_cat( name, i_subcategory, value, text, longtext, advc ) \
 402     add_string_inner( CONFIG_ITEM_MODULE_CAT, name, text, longtext, advc, \
 403                       value ) \
 404     change_integer_range (i_subcategory /* gruik */, 0);
 405
 406 #define add_module_list_cat( name, i_subcategory, value, text, longtext, advc ) \
 407     add_string_inner( CONFIG_ITEM_MODULE_LIST_CAT, name, text, longtext, \
 408                       advc, value ) \
 409     change_integer_range (i_subcategory /* gruik */, 0);
 410 #endif
 411
 412 #define add_integer( name, value, text, longtext, advc ) \
 413     add_int_inner( CONFIG_ITEM_INTEGER, name, text, longtext, advc, value )
 414
 415 #define add_rgb( name, value, text, longtext, advc ) \
 416     add_int_inner( CONFIG_ITEM_RGB, name, text, longtext, advc, value ) \
 417     change_integer_range( 0, 0xFFFFFF )
 418
 419 #define add_key( name, value, text, longtext, advc ) \
 420     add_string_inner( CONFIG_ITEM_KEY, "global-" name, text, longtext, advc, \
 421                    KEY_UNSET ) \
 422     add_string_inner( CONFIG_ITEM_KEY, name, text, longtext, advc, value )
 423
 424 #define add_integer_with_range( name, value, i_min, i_max, text, longtext, advc ) \
 425     add_integer( name, value, text, longtext, advc ) \
 426     change_integer_range( i_min, i_max )
 427
 428 #define add_float( name, v, text, longtext, advc ) \
 429     add_typename_inner( CONFIG_ITEM_FLOAT, name, text, longtext, advc ) \
 430     vlc_config_set (VLC_CONFIG_VALUE, (double)(v));
 431
 432 #define add_float_with_range( name, value, f_min, f_max, text, longtext, advc ) \
 433     add_float( name, value, text, longtext, advc ) \
 434     change_float_range( f_min, f_max )
 435
 436 #define add_bool( name, v, text, longtext, advc ) \
 437     add_typename_inner( CONFIG_ITEM_BOOL, name, text, longtext, advc ) \
 438     if (v) vlc_config_set (VLC_CONFIG_VALUE, (int64_t)true);
 439
 440 /* For removed option */
 441 #define add_obsolete_inner( name, type ) \
 442     add_type_inner( type ) \
 443     vlc_config_set (VLC_CONFIG_NAME, (const char *)(name)); \
 444     vlc_config_set (VLC_CONFIG_REMOVED);
 445
 446 #define add_obsolete_bool( name ) \
 447         add_obsolete_inner( name, CONFIG_ITEM_BOOL )
 448
 449 #define add_obsolete_integer( name ) \
 450         add_obsolete_inner( name, CONFIG_ITEM_INTEGER )
 451
 452 #define add_obsolete_float( name ) \
 453         add_obsolete_inner( name, CONFIG_ITEM_FLOAT )
 454
 455 #define add_obsolete_string( name ) \
 456         add_obsolete_inner( name, CONFIG_ITEM_STRING )
 457
 458 /* Modifier macros for the config options (used for fine tuning) */
 459
 460 #define change_short( ch ) \
 461     vlc_config_set (VLC_CONFIG_SHORTCUT, (int)(ch));
 462
 463 #define change_string_list( list, list_text ) \
 464     vlc_config_set (VLC_CONFIG_LIST, \
 465                     (size_t)(sizeof (list) / sizeof (char *)), \
 466                     (const char *const *)(list), \
 467                     (const char *const *)(list_text));
 468
 469 #define change_string_cb( cb ) \
 470     vlc_config_set (VLC_CONFIG_LIST_CB, (cb));
 471
 472 #define change_integer_list( list, list_text ) \
 473     vlc_config_set (VLC_CONFIG_LIST, \
 474                     (size_t)(sizeof (list) / sizeof (int)), \
 475                     (const int *)(list), \
 476                     (const char *const *)(list_text));
 477
 478 #define change_integer_cb( cb ) \
 479     vlc_config_set (VLC_CONFIG_LIST_CB, (cb));
 480
 481 #define change_integer_range( minv, maxv ) \
 482     vlc_config_set (VLC_CONFIG_RANGE, (int64_t)(minv), (int64_t)(maxv));
 483
 484 #define change_float_range( minv, maxv ) \
 485     vlc_config_set (VLC_CONFIG_RANGE, (double)(minv), (double)(maxv));
 486
 487 #define change_action_add( pf_action, text ) \
 488     (void)(pf_action, text);
 489
 490 /* For options that are saved but hidden from the preferences panel */
 491 #define change_private() \
 492     vlc_config_set (VLC_CONFIG_PRIVATE);
 493
 494 /* For options that cannot be saved in the configuration */
 495 #define change_volatile() \
 496     change_private() \
 497     vlc_config_set (VLC_CONFIG_VOLATILE);
 498
 499 #define change_safe() \
 500     vlc_config_set (VLC_CONFIG_SAFE);
 501
 502 /* Meta data plugin exports */
 503 #define VLC_META_EXPORT( name, value ) \
 504     EXTERN_SYMBOL DLL_SYMBOL const char * CDECL_SYMBOL \
 505     __VLC_SYMBOL(vlc_entry_ ## name) (void); \
 506     EXTERN_SYMBOL DLL_SYMBOL const char * CDECL_SYMBOL \
 507     __VLC_SYMBOL(vlc_entry_ ## name) (void) \
 508     { \
 509          return value; \
 510     }
 511
 512 #if defined (__LIBVLC__)
 513 # define VLC_COPYRIGHT_EXPORT VLC_META_EXPORT (copyright, \
 514     "\x43\x6f\x70\x79\x72\x69\x67\x68\x74\x20\x28\x43\x29\x20\x74\x68" \
 515     "\x65\x20\x56\x69\x64\x65\x6f\x4c\x41\x4e\x20\x56\x4c\x43\x20\x6d" \
 516     "\x65\x64\x69\x61\x20\x70\x6c\x61\x79\x65\x72\x20\x64\x65\x76\x65" \
 517     "\x6c\x6f\x70\x65\x72\x73" )
 518 # define VLC_LICENSE_EXPORT VLC_META_EXPORT (license, \
 519     "\x4c\x69\x63\x65\x6e\x73\x65\x64\x20\x75\x6e\x64\x65\x72\x20\x74" \
 520     "\x68\x65\x20\x74\x65\x72\x6d\x73\x20\x6f\x66\x20\x74\x68\x65\x20" \
 521     "\x47\x4e\x55\x20\x4c\x65\x73\x73\x65\x72\x20\x47\x65\x6e\x65\x72" \
 522     "\x61\x6c\x20\x50\x75\x62\x6c\x69\x63\x20\x4c\x69\x63\x65\x6e\x73" \
 523     "\x65\x2c\x20\x76\x65\x72\x73\x69\x6f\x6e\x20\x32\x2e\x31\x20\x6f" \
 524     "\x72\x20\x6c\x61\x74\x65\x72\x2e" )
 525 #else
 526 # if !defined (VLC_COPYRIGHT_EXPORT)
 527 #  define VLC_COPYRIGHT_EXPORT
 528 # endif
 529 # if !defined (VLC_LICENSE_EXPORT)
 530 #  define VLC_LICENSE_EXPORT
 531 # endif
 532 #endif
 533
 534 #define VLC_METADATA_EXPORTS \
 535     VLC_COPYRIGHT_EXPORT \
 536     VLC_LICENSE_EXPORT
 537
 538 #endif