path: root/src/tag/ReplayGain.cxx

/*
 * Copyright (C) 2003-2014 The Music Player Daemon Project
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "config.h"
#include "ReplayGain.hxx"
#include "ReplayGainInfo.hxx"
#include "util/ASCII.hxx"

#include <assert.h>
#include <stdlib.h>

bool
ParseReplayGainTag(ReplayGainInfo &info, const char *name, const char *value)
{
	assert(name != nullptr);
	assert(value != nullptr);

	if (StringEqualsCaseASCII(name, "replaygain_track_gain")) {
		info.tuples[REPLAY_GAIN_TRACK].gain = atof(value);
		return true;
	} else if (StringEqualsCaseASCII(name, "replaygain_album_gain")) {
		info.tuples[REPLAY_GAIN_ALBUM].gain = atof(value);
		return true;
	} else if (StringEqualsCaseASCII(name, "replaygain_track_peak")) {
		info.tuples[REPLAY_GAIN_TRACK].peak = atof(value);
		return true;
	} else if (StringEqualsCaseASCII(name, "replaygain_album_peak")) {
		info.tuples[REPLAY_GAIN_ALBUM].peak = atof(value);
		return true;
	} else
		return false;
}