SampleAdaptiveOffset.h

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/** \file     SampleAdaptiveOffset.h
    \brief    sample adaptive offset class (header)
*/

#ifndef __SAMPLEADAPTIVEOFFSET__
#define __SAMPLEADAPTIVEOFFSET__

#include "CommonDef.h"
#include "Unit.h"
#include "Reshape.h"
//! \ingroup CommonLib
//! \{


// ====================================================================================================================
// Constants
// ====================================================================================================================

#define MAX_SAO_TRUNCATED_BITDEPTH     10

// ====================================================================================================================
// Class definition
// ====================================================================================================================

template <typename T> int sgn(T val)
{
  return (T(0) < val) - (val < T(0));
}

class SampleAdaptiveOffset
{
public:
  SampleAdaptiveOffset();
  virtual ~SampleAdaptiveOffset();
  void SAOProcess( CodingStructure& cs, SAOBlkParam* saoBlkParams
                   );
  void create( int picWidth, int picHeight, ChromaFormat format, uint32_t maxCUWidth, uint32_t maxCUHeight, uint32_t maxCUDepth, uint32_t lumaBitShift, uint32_t chromaBitShift );