aac5773f
 hucm
功能基本完成，接口待打磨
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/*
* Cyril Comparon, Larbi Joubala, Resonate-MP4 2009
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVFORMAT_AVLANGUAGE_H
#define AVFORMAT_AVLANGUAGE_H
#include "libavutil/attributes.h"
#include "libavformat/version.h"
/**
* Known language codespaces
*/
enum AVLangCodespace {
AV_LANG_ISO639_2_BIBL, /** 3-char bibliographic language codes as per ISO-IEC 639-2 */
AV_LANG_ISO639_2_TERM, /** 3-char terminological language codes as per ISO-IEC 639-2 */
AV_LANG_ISO639_1 /** 2-char code of language as per ISO/IEC 639-1 */
};
/**
* Convert a language code to a target codespace. The source codespace is guessed.
* @return NULL if the provided lang is null or invalid.
*/
const char *ff_convert_lang_to(const char *lang, enum AVLangCodespace target_codespace);
#if LIBAVFORMAT_VERSION_MAJOR < 58
attribute_deprecated
const char *av_convert_lang_to(const char *lang, enum AVLangCodespace target_codespace);
#endif
#endif /* AVFORMAT_AVLANGUAGE_H */
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