ffmpeg/libavformat/replaygain.h
Alessandro Ghedini ae43c10e36 replaygain: allow exporting already decoded replaygain values
This adds a function to export raw replaygain values (i.e. in the (u)int32_t
form). It first checks whether AV_PKT_DATA_REPLAYGAIN side data is present, in
which case it does nothing.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-04-17 20:08:19 +02:00

39 lines
1.2 KiB
C

/*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVFORMAT_REPLAYGAIN_H
#define AVFORMAT_REPLAYGAIN_H
#include "libavutil/dict.h"
#include "avformat.h"
/**
* Parse replaygain tags and export them as per-stream side data.
*/
int ff_replaygain_export(AVStream *st, AVDictionary *metadata);
/**
* Export already decoded replaygain values as per-stream side data.
*/
int ff_replaygain_export_raw(AVStream *st, int32_t tg, uint32_t tp,
int32_t ag, uint32_t ap);
#endif /* AVFORMAT_REPLAYGAIN_H */