PcmDsd.hxx

/*
 * Copyright 2003-2017 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.
 */

#ifndef MPD_PCM_DSD_HXX
#define MPD_PCM_DSD_HXX

#include "check.h"
#include "PcmBuffer.hxx"
#include "AudioFormat.hxx"

#include <array>

#include <stdint.h>

template<typename T> struct ConstBuffer;

/**
 * Wrapper for the dsd2pcm library.
 */
class PcmDsd {
	PcmBuffer buffer;

	std::array<struct dsd2pcm_ctx_s *, MAX_CHANNELS> dsd2pcm;

public:
	PcmDsd();
	~PcmDsd();

	void Reset();

	ConstBuffer<float> ToFloat(unsigned channels,
				   ConstBuffer<uint8_t> src);
};

#endif