libavformat/avlanguage.h

   1 /*
   2  * Cyril Comparon, Larbi Joubala, Resonate-MP4 2009
   3  *
   4  * This file is part of Libav.
   5  *
   6  * Libav is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * Libav is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with Libav; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #ifndef AVFORMAT_AVLANGUAGE_H
  22 #define AVFORMAT_AVLANGUAGE_H
  23
  24 /**
  25  * Known language codespaces
  26  */
  27 enum AVLangCodespace {
  28     AV_LANG_ISO639_2_BIBL, /** 3-char bibliographic language codes as per ISO-IEC 639-2 */
  29     AV_LANG_ISO639_2_TERM, /** 3-char terminologic language codes as per ISO-IEC 639-2 */
  30     AV_LANG_ISO639_1       /** 2-char code of language as per ISO/IEC 639-1 */
  31 };
  32
  33 /**
  34  * Convert a language code to a target codespace. The source codespace is guessed.
  35  * @return NULL if the provided lang is null or invalid.
  36  */
  37 const char *av_convert_lang_to(const char *lang, enum AVLangCodespace target_codespace);
  38
  39 #endif /* AVFORMAT_AVLANGUAGE_H */