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

  The copyright in this software is being made available under the 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, 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.
    * 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.
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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;
}

