Function clip

rustcv-backend-v4l2/examples/camera_view.rs:202–210

(val: i32)

#[cfg(target_os = "linux")]
#[inline]
fn clip(val: i32) -> u32 {
    if val < 0 {
        0
    } else if val > 255 {
        255
    } else {
        val as u32
    }
}

#[cfg(target_os = "linux")]
fn dump_capabilities(dev_path: &str) -> anyhow::Result<()> {