pcm_dsd: convert to C++

src/pcm/PcmDsd.hxx

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2003-2013 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 "pcm_buffer.h"
+
+#include <stdint.h>
+
+/**
+ * Wrapper for the dsd2pcm library.
+ */
+struct PcmDsd {
+	struct pcm_buffer buffer;
+
+	struct dsd2pcm_ctx_s *dsd2pcm[32];
+
+	PcmDsd();
+	~PcmDsd();
+
+	void Reset();
+
+	const float *ToFloat(unsigned channels, bool lsbfirst,
+			     const uint8_t *src, size_t src_size,
+			     size_t *dest_size_r);
+};
+
+#endif