func: static int load_matrix(MpegEncContext *s, uint16_t matrix0[64], uint16_t matrix1[64], int intra)
  
  {
  
      int i;
  
  
  
      for (i = 0; i < 64; i++) {
  
          int j = s->dsp.idct_permutation[ff_zigzag_direct[i]];
  
          int v = get_bits(&s->gb, 8);
  
          if (v == 0) {
  
              av_log(s->avctx, AV_LOG_ERROR, "matrix damaged\n");
  
              return -1;
  
          }
  
          if (intra && i == 0 && v != 8) {
  
              av_log(s->avctx, AV_LOG_ERROR, "intra matrix specifies invalid DC quantizer %d, ignoring\n", v);
  
              v = 8; // needed by pink.mpg / issue1046
  
          }
  
          matrix0[j] = v;
  
          if (matrix1)
  
              matrix1[j] = v;
  
      }
  
      return 0;
  
  }
  