Added dummy classes for spotify stream reader

server/streamreader/processStream.h

@@ -0,0 +1,43 @@
+/***
+    This file is part of snapcast
+    Copyright (C) 2014-2016  Johannes Pohl
+
+    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/>.
+***/
+
+#ifndef PROCESS_STREAM_H
+#define PROCESS_STREAM_H
+
+#include "pcmStream.h"
+
+
+/// Starts an external process and reads and PCM data from stdout
+/**
+ * Starts an external process, reads PCM data from stdout, and passes the data to an encoder.
+ * Implements EncoderListener to get the encoded data.
+ * Data is passed to the PcmListener
+ */
+class ProcessStream : public PcmStream
+{
+public:
+	/// ctor. Encoded PCM data is passed to the PipeListener
+	ProcessStream(PcmListener* pcmListener, const StreamUri& uri);
+	virtual ~ProcessStream();
+
+protected:
+	void worker();
+};
+
+
+#endif