pub type CMSampleBufferMakeDataReadyCallback = Option<unsafe extern "C" fn(sbuf: CMSampleBufferRef, makeDataReadyRefcon: *mut c_void) -> OSStatus>;Aliased Type§
pub enum CMSampleBufferMakeDataReadyCallback {
None,
Some(unsafe extern "C" fn(*mut opaqueCMSampleBuffer, *mut c_void) -> i32),
}