/* ====================================================================================================================

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  rights are granted under this license.

  Copyright (c) 2010, SAMSUNG ELECTRONICS CO., LTD. and BRITISH BROADCASTING CORPORATION
  All rights reserved.

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  the purpose of developing standards within the Joint Collaborative Team on Video Coding and for testing and
  promoting such standards. The following conditions are required to be met:

    * Redistributions of source code must retain the above copyright notice, this list of conditions and
      the following disclaimer.
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      the following disclaimer in the documentation and/or other materials provided with the distribution.
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      may be used to endorse or promote products derived from this software without specific prior written permission.

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 * ====================================================================================================================
*/

/** \file     TComPicSym.cpp
    \brief    picture symbol class
*/

#include "TComPicSym.h"

// ====================================================================================================================
// Constructor / destructor / create / destroy
// ====================================================================================================================

Void TComPicSym::create  ( Int iPicWidth, Int iPicHeight, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth )
{
  UInt i;

  m_apcTComSlice      = new TComSlice;

  m_uhTotalDepth      = uiMaxDepth;
  m_uiNumPartitions   = 1<<(m_uhTotalDepth<<1);

  m_uiMaxCUWidth      = uiMaxWidth;
  m_uiMaxCUHeight     = uiMaxHeight;

  m_uiMinCUWidth      = uiMaxWidth  >> m_uhTotalDepth;
  m_uiMinCUHeight     = uiMaxHeight >> m_uhTotalDepth;

  m_uiNumPartInWidth  = m_uiMaxCUWidth  / m_uiMinCUWidth;
  m_uiNumPartInHeight = m_uiMaxCUHeight / m_uiMinCUHeight;

  m_uiWidthInCU       = ( iPicWidth %m_uiMaxCUWidth  ) ? iPicWidth /m_uiMaxCUWidth  + 1 : iPicWidth /m_uiMaxCUWidth;
  m_uiHeightInCU      = ( iPicHeight%m_uiMaxCUHeight ) ? iPicHeight/m_uiMaxCUHeight + 1 : iPicHeight/m_uiMaxCUHeight;

  m_uiNumCUsInFrame   = m_uiWidthInCU * m_uiHeightInCU;
  m_apcTComDataCU     = new TComDataCU*[m_uiNumCUsInFrame];

  for ( i=0; i<m_uiNumCUsInFrame ; i++ )
  {
    m_apcTComDataCU[i] = new TComDataCU;
    m_apcTComDataCU[i]->create( m_uiNumPartitions, m_uiMaxCUWidth, m_uiMaxCUHeight, false );
  }
}

Void TComPicSym::destroy()
{
  Int i;

  delete m_apcTComSlice;
  m_apcTComSlice = NULL;



  for (i = 0; i < m_uiNumCUsInFrame; i++)
  {
    m_apcTComDataCU[i]->destroy();
    delete m_apcTComDataCU[i];
    m_apcTComDataCU[i] = NULL;
  }
  delete [] m_apcTComDataCU;
  m_apcTComDataCU = NULL;
}

