MPD
crossfade.h
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1 /*
2  * Copyright (C) 2003-2010 The Music Player Daemon Project
3  * http://www.musicpd.org
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
20 #ifndef MPD_CROSSFADE_H
21 #define MPD_CROSSFADE_H
22 
23 struct audio_format;
24 struct music_chunk;
25 
43 unsigned cross_fade_calc(float duration, float total_time,
44  float mixramp_db, float mixramp_delay,
45  float replay_gain_db, float replay_gain_prev_db,
46  char *mixramp_start, char *mixramp_prev_end,
47  const struct audio_format *af,
48  const struct audio_format *old_format,
49  unsigned max_chunks);
50 
51 #endif