v4l2_is_format_yuv
if (v4l2_is_format_yuv(v4l2_format_info(f->pixelformat)))
if (v4l2_is_format_yuv(v4l2_format_info(pix_fmt->pixelformat))) {
r2y = v4l2_is_format_rgb(in_fmt) && v4l2_is_format_yuv(out_fmt);
y2r = v4l2_is_format_yuv(in_fmt) && v4l2_is_format_rgb(out_fmt);
v4l2_is_format_yuv(other_format_info)) ||
(v4l2_is_format_yuv(format_info) &&
if (v4l2_is_format_yuv(src_finfo) &&
v4l2_is_format_yuv(dst_finfo)) {
else if (vip_is_mbuscode_rgb(src_code) && v4l2_is_format_yuv(dfinfo))