1 files changed, 69 insertions, 0 deletions
diff --git a/blocks/src/lib/voice_du_handler.h b/blocks/src/lib/voice_du_handler.h
new file mode 100644
index 0000000..f826e50
--- /dev/null
+++ b/blocks/src/lib/voice_du_handler.h
@@ -0,0 +1,69 @@
+/* -*- C++ -*- */
+
+/*
+ * Copyright 2009 Steve Glass
+ * 
+ * This file is part of OP25.
+ * 
+ * OP25 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, or (at your option)
+ * any later version.
+ * 
+ * OP25 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 OP25; see the file COPYING.  If not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Boston, MA
+ * 02110-1301, USA.
+*/
+
+#ifndef INCLUDED_VOICE_DU_HANDLER_H
+#define INCLUDED_VOICE_DU_HANDLER_H
+
+#include <data_unit_handler.h>
+#include <imbe_decoder.h>
+
+#include <boost/noncopyable.hpp>
+
+/**
+ * voice_data_unit_handler performs IMBE decoding.
+ */
+class voice_du_handler : public data_unit_handler
+{
+
+public:
+
+   /**
+    * voice_du_handler constructor.
+    *
+    * \param next The next data_unit_handler in the chain.
+    * \param decoder An imbe_decoder_sptr to the IMBE decoder to use.
+    */
+   voice_du_handler(data_unit_handler_sptr next, imbe_decoder_sptr decoder);
+
+   /**
+    * voice_du_handler virtual destructor.
+    */
+   virtual ~voice_du_handler();
+
+   /**
+    * Handle a received P25 frame.
+    *
+    * \param next The next data_unit_handler in this chain.
+    */
+   virtual void handle(data_unit_sptr du);
+
+private:
+
+   /**
+    * The IMBE decder to use.
+    */
+   imbe_decoder_sptr d_decoder;
+
+};
+
+#endif /* INCLUDED_VOICE_DU_HANDLER_H */