pub type GstAudioVisualizerShaderFunc = Option<unsafe extern "C" fn(*mut GstAudioVisualizer, *const GstVideoFrame, *mut GstVideoFrame)>;Aliased Type§
pub enum GstAudioVisualizerShaderFunc {
None,
Some(unsafe extern "C" fn(*mut GstAudioVisualizer, *const GstVideoFrame, *mut GstVideoFrame)),
}