jpegdec.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 JPEGDEC_H
#define JPEGDEC_H

#include "yapi.h"
#include "vya.h"
#include "jfif.h"
#include "decode.h"
#include "raster.h"

class JPEGDecode : public ProcessNetwork
{
public:
  // constructor
  JPEGDecode(
    const Id&              n, 
    In<unsigned char>&     byteStreamF,
    Out<VYApixel>&         YoutF,
    Out<VYApixel>&         UoutF,
    Out<VYApixel>&         VoutF,
    Out<VYAimageWidth>&    YimgWidthOutF,
    Out<VYAimageHeight>&   YimgHeightOutF,
    Out<VYAimageWidth>&    UVimgWidthOutF,
    Out<VYAimageHeight>&   UVimgHeightOutF,
    Out<VYAimageType>&     YUVimgTypeOutF
  );

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

private:
  InPort<unsigned char>   byteStreamP;
  
  OutPort<VYApixel>       YoutP;
  OutPort<VYApixel>       UoutP;
  OutPort<VYApixel>       VoutP;
  OutPort<VYAimageWidth>  YimgWidthOutP;
  OutPort<VYAimageHeight> YimgHeightOutP;
  OutPort<VYAimageWidth>  UVimgWidthOutP;
  OutPort<VYAimageHeight> UVimgHeightOutP;
  OutPort<VYAimageType>   YUVimgTypeOutP;

  // Fifos
  Fifo<Bits>              DQTsegment;
  Fifo<Bits>              DHTsegment;
  Fifo<Bits>              MCUsegment;
  Fifo<Bits>              RestartInterval;
    
  Fifo<VYAid>             quantizationTableId;
  Fifo<VYAid>             huffmanTableId;
  
  Fifo<Marker>            DHTmarker;
  Fifo<Marker>            DQTmarker;

  Fifo<VYAimageDepth>     imageDepth;
  Fifo<VYAimageComponent> imageComponentId;
  Fifo<VYAimageX>         imageX;
  Fifo<VYAimageY>         imageY;
  Fifo<VYAimageH>         imageH;
  Fifo<VYAimageV>         imageV;
  
  Fifo<VYAimageDepth>     scanDepth;
  Fifo<VYAimageComponent> scanComponentId;

  Fifo<VYApixel>          pixels;
  
  // Processes and Networks
  JFIF                    jfif;
  Decode                  decode;
  Raster                  raster;
};

#endif

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