symmetric_extension 254 libavfilter/vf_vaguedenoiser.c symmetric_extension(input, size, 1, 1); symmetric_extension 293 libavfilter/vf_vaguedenoiser.c symmetric_extension(temp, low_size, left_ext, right_ext); symmetric_extension 317 libavfilter/vf_vaguedenoiser.c symmetric_extension(temp, high_size, left_ext, right_ext);