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/* the Music Player Daemon (MPD)
* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
* 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 AUDIO_FORMAT_H
#define AUDIO_FORMAT_H
#include "mpd_types.h"
struct audio_format {
mpd_uint32 sampleRate;
mpd_sint8 bits;
mpd_sint8 channels;
};
static inline int audio_format_equals(const struct audio_format *a,
const struct audio_format *b)
{
return a->sampleRate == b->sampleRate &&
a->bits == b->bits &&
a->channels == b->channels;
}
static inline double audio_format_time_to_size(const struct audio_format *af)
{
return af->sampleRate * af->bits * af->channels / 8.0;
}
static inline double audioFormatSizeToTime(const struct audio_format *af)
{
return 8.0 / af->bits / af->channels / af->sampleRate;
}
#endif
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