Add encoder and decoder for opus audio codec

client/opusDecoder.h

@@ -0,0 +1,36 @@
+/***
+	This file is part of snapcast
+	Copyright (C) 2015  Hannes Ellinger
+
+	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 3 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, see <http://www.gnu.org/licenses/>.
+***/
+
+#pragma once
+
+#include "decoder.h"
+#include <opus/opus.h>
+
+
+class OpusDecoderWrapper : public Decoder
+{
+public:
+	OpusDecoderWrapper();
+	~OpusDecoderWrapper();
+	bool decode(msg::PcmChunk* chunk);
+	bool setHeader(msg::Header* chunk);
+
+private:
+
+	OpusDecoder *dec;
+};