/* The copyright in this software is being made available under the BSD
 * License, included below. This software may be subject to other third party
 * and contributor rights, including patent rights, and no such rights are
 * granted under this license.
 *
 * Copyright (c) 2010-2017, ITU/ISO/IEC
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
 *    be used to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef BILATERALFILTER_H
#define BILATERALFILTER_H

#include "CommonDef.h"

#if JEM_TOOLS

#include "Unit.h"
#include "Buffer.h"

class BilateralFilter
{
private:
//  uint8_t m_bilateralDistanceTable5pixelsSB[8] = {166, 125, 115, 70, 154, 122, 111, 111};
  uint8_t m_bilateralDistanceTable5pixelsSB[8] = {202, 134, 119, 71, 154, 122, 111, 111};
  
  short tempblock[(MAX_CU_SIZE + (NUMBER_PADDED_SAMPLES << 1))*(MAX_CU_SIZE + (NUMBER_PADDED_SAMPLES << 1))];
  short tempblockFiltered[(MAX_CU_SIZE + (NUMBER_PADDED_SAMPLES << 1))*(MAX_CU_SIZE + (NUMBER_PADDED_SAMPLES << 1))];

  void smoothBlockBilateralFilter( unsigned uiWidth, unsigned uiHeight, short block[], int isInterBlock, int qp) const;
  
  void nonlocalSmoothBlockBilateralFilter(uint32_t uiWidth, uint32_t uiHeight, int16_t block[], int32_t length, int32_t isInterBlock,
                                          int32_t qp, int16_t blkFilt[], const ClpRng& clpRng) const;

public:
  BilateralFilter();
  ~BilateralFilter();

  void create();
  void destroy();

  void bilateralFilterIntra(PelBuf& recoBuf, int qp);
  void myCopyDataForward(Pel *myDest, Pel *mySource, int32_t uiHeight, int32_t uiWidth, int32_t uiStride);
  
  void bilateralFilterOtherInter(PelBuf& resiBuf, const CPelBuf& predBuf,
                                 PelBuf& recoBuf, int32_t qp, bool bAboveLeftAvai, const CPelBuf& recIPredBuf, const ClpRng& clpRng);

};

#endif

#endif /* BILATERALFILTER_H */
