unsafe extern "C" fn base_transform_propose_allocation<T: BaseTransformImpl>(
ptr: *mut GstBaseTransform,
decide_query: *mut GstQuery,
query: *mut GstQuery,
) -> gboolean
unsafe extern "C" fn base_transform_propose_allocation<T: BaseTransformImpl>(
ptr: *mut GstBaseTransform,
decide_query: *mut GstQuery,
query: *mut GstQuery,
) -> gboolean