replaygain: allow exporting already decoded replaygain values
[libav.git] / libavformat / replaygain.h
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5a7e35dd
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1/*
2 * This file is part of Libav.
3 *
4 * Libav is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * Libav is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with Libav; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#ifndef AVFORMAT_REPLAYGAIN_H
20#define AVFORMAT_REPLAYGAIN_H
21
22#include "libavutil/dict.h"
23
24#include "avformat.h"
25
26/**
27 * Parse replaygain tags and export them as per-stream side data.
28 */
29int ff_replaygain_export(AVStream *st, AVDictionary *metadata);
30
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31
32/**
33 * Export already decoded replaygain values as per-stream side data.
34 */
35int ff_replaygain_export_raw(AVStream *st, int32_t tg, uint32_t tp,
36 int32_t ag, uint32_t ap);
37
5a7e35dd 38#endif /* AVFORMAT_REPLAYGAIN_H */