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Karsten Suehring
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/* 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) 2010-2019, ITU/ISO/IEC
Karsten Suehring
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* 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
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
/** \file AQp.h
\brief class of picture which includes side information for encoder (header)
*/
#ifndef __AQP__
#define __AQP__
#include "CommonLib/CommonDef.h"
#include "CommonLib/Picture.h"
//! \ingroup EncoderLib
//! \{
// ====================================================================================================================
// Class definition
// ====================================================================================================================
/// Local image characteristics for CUs on a specific depth
class AQpLayer
{
private:
uint32_t m_uiAQPartWidth;
uint32_t m_uiAQPartHeight;
uint32_t m_uiNumAQPartInWidth;
uint32_t m_uiNumAQPartInHeight;
double m_dAvgActivity;
std::vector<double> m_acEncAQU;
public:
AQpLayer( int iWidth, int iHeight, uint32_t uiAQPartWidth, uint32_t uiAQPartHeight );
virtual ~AQpLayer();
uint32_t getAQPartWidth() { return m_uiAQPartWidth; }
uint32_t getAQPartHeight() { return m_uiAQPartHeight; }
uint32_t getNumAQPartInWidth() { return m_uiNumAQPartInWidth; }
uint32_t getNumAQPartInHeight() { return m_uiNumAQPartInHeight; }
uint32_t getAQPartStride() { return m_uiNumAQPartInWidth; }
std::vector<double>& getQPAdaptationUnit() { return m_acEncAQU; }
double getActivity( const Position& pos)
{
uint32_t uiAQUPosX = pos.x / m_uiAQPartWidth;
uint32_t uiAQUPosY = pos.y / m_uiAQPartHeight;
return m_acEncAQU[uiAQUPosY * m_uiNumAQPartInWidth + uiAQUPosX];
}
double getAvgActivity() { return m_dAvgActivity; }
void setAvgActivity( double d ) { m_dAvgActivity = d; }
};
/// Source picture analyzer class
class AQpPreanalyzer
{
protected:
AQpPreanalyzer() {}
virtual ~AQpPreanalyzer() {}
public:
static void preanalyze( Picture* picture );
};
//! \}
#endif // __ENCPIC__