c语言示例aan算法

  else
  {
   idct_unit(blk[0*8],blk[4*8])

   blk[0*8]=iclp[(x4+x7+ROUND)>>RC1];
      blk[7*8]=iclp[(x4-x7+ROUND)>>RC1];
      blk[1*8]=iclp[(x3+t0+ROUND)>>RC1];
      blk[6*8]=iclp[(x3-t0+ROUND)>>RC1];
      blk[2*8]=iclp[(x5-t1+ROUND)>>RC1];
      blk[5*8]=iclp[(x5+t1+ROUND)>>RC1];
      blk[3*8]=iclp[(x6-x0+ROUND)>>RC1];
      blk[4*8]=iclp[(x6+x0+ROUND)>>RC1];
  }
     blk++;
 }
}

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