PcmDsd.hxx 1.28 KB
Newer Older
1
/*
2
 * Copyright 2003-2018 The Music Player Daemon Project
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 * 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.
 */

Max Kellermann's avatar
Max Kellermann committed
20 21
#ifndef MPD_PCM_DSD_HXX
#define MPD_PCM_DSD_HXX
22

23
#include "PcmBuffer.hxx"
24
#include "AudioFormat.hxx"
25

26 27
#include <array>

28 29
#include <stdint.h>

30 31
template<typename T> struct ConstBuffer;

32 33 34
/**
 * Wrapper for the dsd2pcm library.
 */
35
class PcmDsd {
36
	PcmBuffer buffer;
37

38
	std::array<struct dsd2pcm_ctx_s *, MAX_CHANNELS> dsd2pcm;
39

40
public:
Max Kellermann's avatar
Max Kellermann committed
41 42
	PcmDsd() noexcept;
	~PcmDsd() noexcept;
43

Max Kellermann's avatar
Max Kellermann committed
44
	void Reset() noexcept;
45

46
	ConstBuffer<float> ToFloat(unsigned channels,
Max Kellermann's avatar
Max Kellermann committed
47
				   ConstBuffer<uint8_t> src) noexcept;
Max Kellermann's avatar
Max Kellermann committed
48
};
49 50

#endif