FrameDelta        747 libavfilter/vf_deshake_opencl.c static FrameDelta decompose_transform(double *model)
FrameDelta        749 libavfilter/vf_deshake_opencl.c     FrameDelta ret;
FrameDelta       1757 libavfilter/vf_deshake_opencl.c     FrameDelta relative;