dmx.h

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/*--------------------------------------------------------------------
 *
 * (C) Copyright Koninklijke Philips Electronics NV 2006. 
 * All rights reserved. This software is licensed under the terms of
 * version 2.1 of the GNU Lesser General Public License as published 
 * by the Free Software Foundation. For licensing and warranty
 * information, see the file COPYING in the main directory.
 *
 *------------------------------------------------------------------*/

#ifndef DMX_H
#define DMX_H

#include "yapi.h"
#include "datatype.h"

class DMX : public Process
{
public:
  // constructors
  DMX(
        Id    n, 
    In<Bits>&   jpegBits,
    Out<Bits>&  quantTableBits, 
    Out<Bits>&  huffTableBits,
    Out<Bits>&  frameHeaderBits,
    Out<Bits>&  scanHeaderBits,
    Out<Bits>&  MCUBits,
    Out<Bits>&  restartIntervalBitsOut,
    Out<Marker>&  DHTmarkerOut,
    Out<Marker>&  DQTmarkerOut
  );

  // type member function
      const char* type() const { return "DMX"; }

  // main member function
  void main();

private:
      // input ports
      InPort<Bits>  jpegIn;

      // output ports
      OutPort<Bits> quantizationTableOut;
      OutPort<Bits> huffmanTableOut;
      OutPort<Bits> frameHeaderOut;
      OutPort<Bits> scanHeaderOut;
      OutPort<Bits> MCUOut;
      OutPort<Bits> restartIntervalBitsOutP;
      OutPort<Marker> DHTmarkerOutP;
      OutPort<Marker> DQTmarkerOutP;
  
  // member function
  void abort();
  bool get_bits(Bits& bits, Marker& marker);
  void get_marker(Marker& marker);
};

#endif

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