Function gst_vulkan_physical_device_get_layer_info 

pub unsafe extern "C" fn gst_vulkan_physical_device_get_layer_info(
    device: *mut GstVulkanPhysicalDevice,
    name: *const c_char,
    description: *mut *mut c_char,
    spec_version: *mut u32,
    implementation_version: *mut u32,
) -> gboolean