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/*
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 * Cyril Comparon, Larbi Joubala, Resonate-MP4 2009
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 *
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 * This file is part of Libav.
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 *
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 * Libav is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * Libav is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with Libav; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#ifndef AVFORMAT_AVLANGUAGE_H
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#define AVFORMAT_AVLANGUAGE_H
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/**
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 * Known language codespaces
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 */
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enum AVLangCodespace {
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    AV_LANG_ISO639_2_BIBL, /** 3-char bibliographic language codes as per ISO-IEC 639-2 */
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    AV_LANG_ISO639_2_TERM, /** 3-char terminologic language codes as per ISO-IEC 639-2 */
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    AV_LANG_ISO639_1       /** 2-char code of language as per ISO/IEC 639-1 */
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};
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/**
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 * Convert a language code to a target codespace. The source codespace is guessed.
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 * @return NULL if the provided lang is null or invalid.
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 */
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const char *av_convert_lang_to(const char *lang, enum AVLangCodespace target_codespace);
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#endif /* AVFORMAT_AVLANGUAGE_H */