func: static av_cold void init_coef_vlc(VLC *vlc, uint16_t **prun_table,
  
                                    float **plevel_table, uint16_t **pint_table,
  
                                    const CoefVLCTable *vlc_table)
  
  {
  
      int n                        = vlc_table->n;
  
      const uint8_t  *table_bits   = vlc_table->huffbits;
  
      const uint32_t *table_codes  = vlc_table->huffcodes;
  
      const uint16_t *levels_table = vlc_table->levels;
  
      uint16_t *run_table, *level_table, *int_table;
  
      float *flevel_table;
  
      int i, l, j, k, level;
  
  
  
      init_vlc(vlc, VLCBITS, n, table_bits, 1, 1, table_codes, 4, 4, 0);
  
  
  
      run_table    = av_malloc(n * sizeof(uint16_t));
  
      level_table  = av_malloc(n * sizeof(uint16_t));
  
      flevel_table = av_malloc(n * sizeof(*flevel_table));
  
      int_table    = av_malloc(n * sizeof(uint16_t));
  
      i            = 2;
  
      level        = 1;
  
      k            = 0;
  
      while (i < n) {
  
          int_table[k] = i;
  
          l            = levels_table[k++];
  
          for (j = 0; j < l; j++) {
  
              run_table[i]    = j;
  
              level_table[i]  = level;
  
              flevel_table[i] = level;
  
              i++;
  
          }
  
          level++;
  
      }
  
      *prun_table   = run_table;
  
      *plevel_table = flevel_table;
  
      *pint_table   = int_table;
  
      av_free(level_table);
  
  }
  