libavcodec/mpeg12.c:348: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mpeg12.c:348:17: 
346.                 level = ((level * 2 + 1) * qscale * quant_matrix[j]) >> 5;
347.                 level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);
348.                 SKIP_BITS(re, &s->gb, 1);
                     ^
349.             } else {
350.                 /* escape */
