{ 0, 0, 1,11,10, 4, 5, 5, 4, 0, 0, 0, 0, 0, 0, 0, 0},
    { 0, 0, 0, 1, 1, 9, 8, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0}},
    //YUV444
   {{ 1, 5, 7, 7, 7, 7,15,11, 8,15,11,15,11,15,11, 7, 4}, 
    { 0, 1, 4, 6, 6, 6, 6,14,10,14,10,14,10, 1,14,10, 6}, 
    { 0, 0, 1, 5, 5, 5, 5, 5,13, 9,13, 9,13, 9,13, 9, 5}, 
    { 0, 0, 0, 3, 3, 4, 4, 4, 4, 4,12,12, 8,12, 8,12, 8}}
  
  };
  int yuv = img->yuv_format - 1;

  // se->value1 : numcoeff
  // se->value2 : numtrailingones
  se->len = lentab[yuv][se->value2][se->value1];
  se->inf = codtab[yuv][se->value2][se->value1];

  if (se->len == 0)
  {
    printf("ERROR: (numcoeff,trailingones) not valid: (%d, %d)\n", 
      se->value1, se->value2);
    exit(-1);
  }

  symbol2vlc(se);

  writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
  if (se->type <= 1)
    trace2out (se);
#endif

  return (se->len);
}


/*!
 ************************************************************************
 * \brief
 *    write VLC for TotalZeros
 ************************************************************************
 */
int writeSyntaxElement_TotalZeros(SyntaxElement *se, DataPartition *this_dataPart)
{
  static const int lentab[TOTRUN_NUM][16] = 
  {
    { 1,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9},  
    { 3,3,3,3,3,4,4,4,4,5,5,6,6,6,6},  
    { 4,3,3,3,4,4,3,3,4,5,5,6,5,6},  
    { 5,3,4,4,3,3,3,4,3,4,5,5,5},  
    { 4,4,4,3,3,3,3,3,4,5,4,5},  
    { 6,5,3,3,3,3,3,3,4,3,6},  
    { 6,5,3,3,3,2,3,4,3,6},  
    { 6,4,5,3,2,2,3,3,6},  
    { 6,6,4,2,2,3,2,5},  
    { 5,5,3,2,2,2,4},  
    { 4,4,3,3,1,3},  
    { 4,4,2,1,3},  
    { 3,3,1,2},  
    { 2,2,1},  
    { 1,1},  
  };

  static const int codtab[TOTRUN_NUM][16] = 
  {
    {1,3,2,3,2,3,2,3,2,3,2,3,2,3,2,1},
    {7,6,5,4,3,5,4,3,2,3,2,3,2,1,0},
    {5,7,6,5,4,3,4,3,2,3,2,1,1,0},
    {3,7,5,4,6,5,4,3,3,2,2,1,0},
    {5,4,3,7,6,5,4,3,2,1,1,0},
    {1,1,7,6,5,4,3,2,1,1,0},
    {1,1,5,4,3,3,2,1,1,0},
    {1,1,1,3,3,2,2,1,0},
    {1,0,1,3,2,1,1,1,},
    {1,0,1,3,2,1,1,},
    {0,1,1,2,1,3},
    {0,1,1,1,1},
    {0,1,1,1},
    {0,1,1},
    {0,1},  
  };
  int vlcnum;

  vlcnum = se->len;

  // se->value1 : TotalZeros
  se->len = lentab[vlcnum][se->value1];
  se->inf = codtab[vlcnum][se->value1];

  if (se->len == 0)
  {
    printf("ERROR: (TotalZeros) not valid: (%d)\n",se->value1);
    exit(-1);
  }

  symbol2vlc(se);

  writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
  if (se->type <= 1)
    trace2out (se);
#endif

  return (se->len);
}


/*!
 ************************************************************************
 * \brief
 *    write VLC for TotalZeros for Chroma DC
 ************************************************************************
 */
int writeSyntaxElement_TotalZerosChromaDC(SyntaxElement *se, DataPartition *this_dataPart)
{
  static const int lentab[3][TOTRUN_NUM][16] = 
  {
    //YUV420
   {{ 1,2,3,3},
    { 1,2,2},
    { 1,1}},
    //YUV422
   {{ 1,3,3,4,4,4,5,5},
    { 3,2,3,3,3,3,3},
    { 3,3,2,2,3,3},
    { 3,2,2,2,3},
    { 2,2,2,2},
    { 2,2,1},   
    { 1,1}},
    //YUV444
   {{ 1,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9},  
    { 3,3,3,3,3,4,4,4,4,5,5,6,6,6,6},  
    { 4,3,3,3,4,4,3,3,4,5,5,6,5,6},  
    { 5,3,4,4,3,3,3,4,3,4,5,5,5},  
    { 4,4,4,3,3,3,3,3,4,5,4,5},  
    { 6,5,3,3,3,3,3,3,4,3,6},  
    { 6,5,3,3,3,2,3,4,3,6},  
    { 6,4,5,3,2,2,3,3,6},  
    { 6,6,4,2,2,3,2,5},  
    { 5,5,3,2,2,2,4},  
    { 4,4,3,3,1,3},  
    { 4,4,2,1,3},  
    { 3,3,1,2},  
    { 2,2,1},  
    { 1,1}}  
  };

  static const int codtab[3][TOTRUN_NUM][16] = 
  {
    //YUV420
   {{ 1,1,1,0},
    { 1,1,0},
    { 1,0}},
    //YUV422
   {{ 1,2,3,2,3,1,1,0},
    { 0,1,1,4,5,6,7},
    { 0,1,1,2,6,7},
    { 6,0,1,2,7},
    { 0,1,2,3},
    { 0,1,1},   
    { 0,1}},
    //YUV444
   {{1,3,2,3,2,3,2,3,2,3,2,3,2,3,2,1},
    {7,6,5,4,3,5,4,3,2,3,2,3,2,1,0},
    {5,7,6,5,4,3,4,3,2,3,2,1,1,0},
    {3,7,5,4,6,5,4,3,3,2,2,1,0},
    {5,4,3,7,6,5,4,3,2,1,1,0},
    {1,1,7,6,5,4,3,2,1,1,0},
    {1,1,5,4,3,3,2,1,1,0},
    {1,1,1,3,3,2,2,1,0},
    {1,0,1,3,2,1,1,1,},
    {1,0,1,3,2,1,1,},
    {0,1,1,2,1,3},
    {0,1,1,1,1},
    {0,1,1,1},
    {0,1,1},
    {0,1}}  
  };
  int vlcnum;
  int yuv = img->yuv_format - 1;
  
  vlcnum = se->len;

  // se->value1 : TotalZeros
  se->len = lentab[yuv][vlcnum][se->value1];
  se->inf = codtab[yuv][vlcnum][se->value1];

  if (se->len == 0)
  {
    printf("ERROR: (TotalZeros) not valid: (%d)\n",se->value1);
    exit(-1);
  }

  symbol2vlc(se);

  writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
  if (se->type <= 1)
    trace2out (se);
#endif

  return (se->len);
}


/*!
 ************************************************************************
 * \brief
 *    write VLC for Run Before Next Coefficient, VLC0
 ************************************************************************
 */
int writeSyntaxElement_Run(SyntaxElement *se, DataPartition *this_dataPart)
{
  static const int lentab[TOTRUN_NUM][16] = 
  {
    {1,1},
    {1,2,2},
    {2,2,2,2},
    {2,2,2,3,3},
    {2,2,3,3,3,3},
    {2,3,3,3,3,3,3},
    {3,3,3,3,3,3,3,4,5,6,7,8,9,10,11},
  };

  static const int codtab[TOTRUN_NUM][16] = 
  {
    {1,0},
    {1,1,0},
    {3,2,1,0},
    {3,2,1,1,0},
    {3,2,3,2,1,0},
    {3,0,1,3,2,5,4},
    {7,6,5,4,3,2,1,1,1,1,1,1,1,1,1},
  };
  int vlcnum;

  vlcnum = se->len;

  // se->value1 : run
  se->len = lentab[vlcnum][se->value1];
  se->inf = codtab[vlcnum][se->value1];

  if (se->len == 0)
  {
    printf("ERROR: (run) not valid: (%d)\n",se->value1);
    exit(-1);
  }

  symbol2vlc(se);

  writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
  if (se->type <= 1)
    trace2out (se);
#endif

  return (se->len);
}


/*!
 ************************************************************************
 * \brief
 *    write VLC for Coeff Level (VLC1)
 ************************************************************************
 */
int writeSyntaxElement_Level_VLC1(SyntaxElement *se, DataPartition *this_dataPart)
{
  int level, levabs, sign;

  level = se->value1;
  levabs = abs(level);
  sign = (level < 0 ? 1 : 0);

  
  if (levabs < 8)
  {
    se->len = levabs * 2 + sign - 1;
    se->inf = 1;
  }
  else if (levabs < 8+8)
  {
    // escape code1
    se->len = 14 + 1 + 4;
    se->inf = (1 << 4) | ((levabs - 8) << 1) | sign;
  }
  else
  {
    // escape code2
    se->len = 14 + 2 + 12;
    se->inf = (0x1 << 12) | ((levabs - 16)<< 1) | sign;
  }


  symbol2vlc(se);

  writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
  if (se->type <= 1)
    trace2out (se);
#endif

  return (se->len);
}


/*!
 ************************************************************************
 * \brief
 *    write VLC for Coeff Level
 ************************************************************************
 */
int writeSyntaxElement_Level_VLCN(SyntaxElement *se, int vlc, DataPartition *this_dataPart)
{
  int iCodeword;
  int iLength;

  int level = se->value1;

  int levabs = abs(level);
  int sign = (level < 0 ? 1 : 0);  

  int shift = vlc-1;
  int escape = (15<<shift)+1;

  int numPrefix = (levabs-1)>>shift;

  int sufmask = ~((0xffffffff)<<shift);
  int suffix = (levabs-1)&sufmask;

  if (levabs < escape)
  {
    iLength = numPrefix + vlc + 1;
    iCodeword = (1<<(shift+1))|(suffix<<1)|sign;
  }
  else
  {
    iLength = 28;
    iCodeword = (1<<12)|((levabs-escape)<<1)|sign;
  }
  se->len = iLength;
  se->inf = iCodeword;

  symbol2vlc(se);

  writeUVLC2buffer(se, this_dataPart->bitstream);
#if TRACE
  if (se->type <= 1)
    trace2out (se);
#endif

  return (se->len);
}


/*!
 ************************************************************************
 * \brief
 *    Write out a trace string on the trace file
 ************************************************************************
 */
#if TRACE
void trace2out(SyntaxElement *sym)
{
  static int bitcounter = 0;
  int i, chars;

  if (p_trace != NULL)
  {
    putc('@', p_trace);
    chars = fprintf(p_trace, "%i", bitcounter);
    while(chars++ < 6)
      putc(' ',p_trace);

    chars += fprintf(p_trace, "%s", sym->tracestring);
    while(chars++ < 55)
      putc(' ',p_trace);

  // Align bitpattern
    if(sym->len<15)
    {
      for(i=0 ; i<15-sym->len ; i++)
        fputc(' ', p_trace);
    }
    
    // Print bitpattern
    bitcounter += sym->len;
    for(i=1 ; i<=sym->len ; i++)
    {
      if((sym->bitpattern >> (sym->len-i)) & 0x1)
        fputc('1', p_trace);
      else
        fputc('0', p_trace);
    }
    fprintf(p_trace, " (%3d) \n",sym->value1);
  }
  fflush (p_trace);
}
#endif


/*!
 ************************************************************************
 * \brief
 *    puts the less than 8 bits in the byte buffer of the Bitstream into
 *    the streamBuffer.  
 *
 * \param
 *   currStream: the Bitstream the alignment should be established
 *
 ************************************************************************
 */
void writeVlcByteAlign(Bitstream* currStream)
{
  if (currStream->bits_to_go < 8)
  { // trailing bits to process
    currStream->byte_buf = (currStream->byte_buf <<currStream->bits_to_go) | (0xff >> (8 - currStream->bits_to_go));
    stats->bit_use_stuffingBits[img->type]+=currStream->bits_to_go;
    currStream->streamBuffer[currStream->byte_pos++]=currStream->byte_buf;
    currStream->bits_to_go = 8;
  }
}