pub unsafe extern "C" fn gst_buffer_pool_config_get_allocator(
config: *mut GstStructure,
allocator: *mut *mut GstAllocator,
params: *mut GstAllocationParams,
) -> gboolean
pub unsafe extern "C" fn gst_buffer_pool_config_get_allocator(
config: *mut GstStructure,
allocator: *mut *mut GstAllocator,
params: *mut GstAllocationParams,
) -> gboolean