libavformat/movenc.c:3198: error: Uninitialized Value
  The value read from enabled[_] was never initialized.

libavformat/movenc.c:3198:13: 
3196.         if (st->disposition & AV_DISPOSITION_DEFAULT) {
3197.             mov->tracks[i].flags |= MOV_TRACK_ENABLED;
3198.             enabled[st->codec->codec_type]++;
                  ^
3199.         }
3200.     }
