Initial commit based on common repo commit ffeb9c9b

libs/gempa/caps/mseed/encoder.h

@@ -0,0 +1,75 @@
+/*****************************************************************************
+ * encoder.h
+ *
+ * Abstract Encoder interface
+ *
+ * (c) 2000 Andres Heinloo, GFZ Potsdam
+ *
+ * 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, or (at your option) any later
+ * version. For more information, see http://www.gnu.org/
+ *
+ * ================
+ * Change log
+ * ===============
+ *
+ * 01.01.2013 Adapted code to CAPS client library requirements (gempa GmbH)
+ *****************************************************************************/
+
+#ifndef CAPS_MSEED_ENCODER_H
+#define CAPS_MSEED_ENCODER_H
+
+#include "packet.h"
+#include "spclock.h"
+
+#include <gempa/caps/datetime.h>
+#include <gempa/caps/pluginpacket.h>
+
+#include <list>
+#include <sys/types.h>
+
+
+namespace Gempa {
+namespace CAPS {
+
+class Encoder {
+	public:
+		Encoder(int freqn, int freqd) : _clk(freqn, freqd),
+		    _sampleCount(0), _timingQuality(-1) {}
+		virtual ~Encoder() {}
+
+		virtual void push(void *sample) = 0;
+		virtual void flush() = 0;
+		virtual void reset() { _sampleCount = 0; }
+		virtual int type() const = 0;
+
+		const SPClock& clk() { return _clk; }
+
+		void setStartTime(const SPClock::INT_TIME &time) { _clk.sync_time(time); }
+		const SPClock::INT_TIME currentTime() const { return _clk.get_time(0); }
+
+		int timingQuality() { return _timingQuality; }
+		void setTimingQuality(int quality) { _timingQuality = quality; }
+
+		PacketPtr pop() {
+			if ( _packetQueue.empty() ) return PacketPtr();
+
+			PacketPtr rec = _packetQueue.front();
+			_packetQueue.pop_front(); 
+			return rec;
+		}
+
+	protected:
+		typedef std::list<PacketPtr>  PacketQueue;
+		SPClock      _clk;
+		int          _sampleCount;
+		PacketQueue  _packetQueue;
+		int          _timingQuality;
+};
+
+}
+}
+
+#endif // __ENCODER_H__
+