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/* the Music Player Daemon (MPD)
* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
* (c)2004 replayGain code by AliasMrJones
* This project's homepage is: http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MPD_REPLAY_GAIN_H
#define MPD_REPLAY_GAIN_H
#define REPLAY_GAIN_OFF 0
#define REPLAY_GAIN_TRACK 1
#define REPLAY_GAIN_ALBUM 2
struct audio_format;
extern int replay_gain_mode;
struct replay_gain_info {
float album_gain;
float album_peak;
float track_gain;
float track_peak;
/* used internally by mpd, to mess with it */
float scale;
};
struct replay_gain_info *
replay_gain_info_new(void);
void replay_gain_info_free(struct replay_gain_info *info);
void replay_gain_global_init(void);
void
replay_gain_apply(struct replay_gain_info *info, char *buffer, int bufferSize,
const struct audio_format *format);
#endif
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