1 /* 2 * Cyril Comparon, Larbi Joubala, Resonate-MP4 2009 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg 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 * FFmpeg 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 FFmpeg; 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 terminological 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 *ff_convert_lang_to(const char *lang, enum AVLangCodespace target_codespace); 38 39 #endif /* AVFORMAT_AVLANGUAGE_H */ 40