block.h

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/*!
 ************************************************************************
 * \file block.h
 *
 * \brief
 *    constant arrays for single block processing
 *
 * \author
 *    Inge Lille-Langoy               <inge.lille-langoy@telenor.com>    \n
 *    Telenor Satellite Services                                         \n
 *    P.O.Box 6914 St.Olavs plass                                        \n
 *    N-0130 Oslo, Norway
 *
 ************************************************************************
 */

#ifndef _BLOCK_H_
#define _BLOCK_H_

//! look up tables for FRExt_chroma support
static const unsigned char subblk_offset_x[3][8][4] =
{
  {
    {0, 4, 0, 4},
    {0, 4, 0, 4},
    {0, 0, 0, 0},
    {0, 0, 0, 0},
    {0, 0, 0, 0},
    {0, 0, 0, 0},
    {0, 0, 0, 0},
    {0, 0, 0, 0}, 
  },
  { 
    {0, 4, 0, 4},
    {0, 4, 0, 4},
    {0, 4, 0, 4},
    {0, 4, 0, 4},
    {0, 0, 0, 0},
    {0, 0, 0, 0},
    {0, 0, 0, 0},
    {0, 0, 0, 0}, 
  },
  {
    {0, 4, 0, 4},
    {8,12, 8,12},
    {0, 4, 0, 4},
    {8,12, 8,12},
    {0, 4, 0, 4},
    {8,12, 8,12},
    {0, 4, 0, 4},
    {8,12, 8,12}  
  }
};


static const unsigned char subblk_offset_y[3][8][4] =
{
  {
    {0, 0, 4, 4},
    {0, 0, 4, 4},
    {0, 0, 0, 0},
    {0, 0, 0, 0},
    {0, 0, 0, 0},
    {0, 0, 0, 0},
    {0, 0, 0, 0},
    {0, 0, 0, 0}
  },
  { 
    {0, 0, 4, 4},
    {8, 8,12,12},
    {0, 0, 4, 4},
    {8, 8,12,12},
    {0, 0, 0, 0},
    {0, 0, 0, 0},
    {0, 0, 0, 0},
    {0, 0, 0, 0}
  },
  { 
    {0, 0, 4, 4},
    {0, 0, 4, 4},
    {8, 8,12,12},
    {8, 8,12,12},
    {0, 0, 4, 4},
    {0, 0, 4, 4},
    {8, 8,12,12},
    {8, 8,12,12}
  }
};

#endif

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