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mxcpcFramewiseMxPEGScanDecoderIPP.h

00001 //           ///          //
00002 //          /////        ////
00003 //         /// XXX     XXX ///
00004 //        ///    XXX XXX    ///     $RCSfile: mxcpcFramewiseMxPEGScanDecoderIPP.h,v $  
00005 //       ///       XXX       ///     $Revision: 1.1 $
00006 //      ///      XXX XXX      ///     $Date: 2005/12/20 16:41:56 $
00007 //     ////    XXX     XXX    ////     $Author: cvs-kai $
00008 //    ////                     ////
00009 //   ////  M  O  B  O  T  I  X  ////////////////////////////////////////////////
00010 //  //// Security Vision Systems ///////////////////////////////////////////////
00011 
00012 
00013 
00014 #ifndef __MXCPC_FRAMEWISEMXPEGSCANDECODERIPP_H__
00015 #define __MXCPC_FRAMEWISEMXPEGSCANDECODERIPP_H__
00016 
00017 
00018 
00019 #include <mxcpcFramewiseMxPEGScanDecoder.h>
00020 
00021 #include <ippj.h>
00022 
00023 
00024 
00025 //! Framewise <tt>MxPEG</tt> scan decoder implementation using Intel's
00026 //! <i>Performance Primitives</i> library.
00027 /*!
00028  *  \ingroup mxcpc
00029  */
00030 class mxcpcFramewiseMxPEGScanDecoderIPP : public mxcpcFramewiseMxPEGScanDecoder {
00031 
00032  private:
00033   IppiDecodeHuffmanSpec *HuffmanTree_Y_DC,
00034                         *HuffmanTree_Y_AC,
00035                         *HuffmanTree_UV_DC,
00036                         *HuffmanTree_UV_AC;
00037   Ipp16u QuantizationTable_Y[64],
00038          QuantizationTable_UV[64];
00039   Ipp16s DecodedHuffmanCoeffs[6][64];   
00040   Ipp8u  Y_ColorValues[16*16],
00041          U_ColorValues[8*8],
00042          V_ColorValues[8*8];
00043                         
00044  public:
00045   mxcpcFramewiseMxPEGScanDecoderIPP();
00046   ~mxcpcFramewiseMxPEGScanDecoderIPP();
00047   
00048  public:
00049   //! (Re)implemented.
00050   const char *getAccelerationTypeString(void);
00051   //! (Re)implemented.
00052   void setYQuantizationTable(unsigned char *data_bytes);
00053   //! (Re)implemented.
00054   void setUVQuantizationTable(unsigned char *data_bytes);
00055   //! (Re)implemented.
00056   void performScanSweep(mxcpcFramewiseMxPEGDecoder::UndecodedFrameDescriptor
00057                          *frame_descriptor); 
00058 };
00059 
00060 
00061 
00062 #endif   // __MXCPC_FRAMEWISEMXPEGSCANDECODERIPP_H__

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