Type Alias CMSampleBufferMakeDataReadyCallback 

pub type CMSampleBufferMakeDataReadyCallback = Option<unsafe extern "C" fn(sbuf: CMSampleBufferRef, makeDataReadyRefcon: *mut c_void) -> OSStatus>;

Apple SDK type alias CMSampleBufferMakeDataReadyCallback.

Aliased Type

pub enum CMSampleBufferMakeDataReadyCallback {
    None,
    Some(unsafe extern "C" fn(*mut opaqueCMSampleBuffer, *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut opaqueCMSampleBuffer, *mut c_void) -> i32)

Some value of type T.