libavcodec/mpeg4videodec.c:1029: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mpeg4videodec.c:1029:13: 
1027.             i+= run;
1028.             level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);
1029.             LAST_SKIP_BITS(re, &s->gb, 1);
                  ^
1030.         }
1031.         if (i > 62){
