libavformat/flvdec.c:363: error: Uninitialized Value
  The value read from size was never initialized.

libavformat/flvdec.c:363:9: 
361.         }
362.     }else{
363.         size -= flv_set_video_codec(s, st, flags & FLV_VIDEO_CODECID_MASK);
             ^
364.     }
365. 
