--- a
+++ b/mpd2src/pcmencoder.h
@@ -0,0 +1,47 @@
+/* Copyright (C) 2015-2018 J.F.Dockes
+ *   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.,
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef _PCMENCODER_H_INCLUDED_
+#define _PCMENCODER_H_INCLUDED_
+
+#ifdef WITH_OHBUILD
+#include "OhmSender.h"
+#else
+#include <OpenHome/OhmSender.h>
+#endif
+
+#include "audioencoder.h"
+
+using namespace OpenHome;
+using namespace OpenHome::Av;
+
+class PcmEncoder : public AudioEncoder {
+public:
+    PcmEncoder(AudioReader *audioReader, OhmSenderDriver *ohmSender,
+               unsigned packetBytes);
+    ~PcmEncoder();
+    void start();
+    int encode(const unsigned char *buffer, unsigned num_bytes, bool halt);
+    void finish();
+private:
+    unsigned m_packetBytes;
+#ifdef DEBUG_ENCODER
+    int dumpfd;
+#endif
+};
+
+#endif /* _PCMENCODER_H_INCLUDED_ */