read_uint16       175 libavformat/mlvdec.c             read_uint16(avctx, pb, "focalLength", "%i");
read_uint16       176 libavformat/mlvdec.c             read_uint16(avctx, pb, "focalDist", "%i");
read_uint16       177 libavformat/mlvdec.c             read_uint16(avctx, pb, "aperture", "%i");