Skip to main content

CMSampleBufferMakeDataReadyCallback

Type Alias CMSampleBufferMakeDataReadyCallback 

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

Apple SDK type alias CMSampleBufferMakeDataReadyCallback.

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.