I don't think this will cause any conflicts with the other MR, as long as the `wg_sample` API doesn't change.
-- v2: winegstreamer: Implement ColorConvertDMO transform. winegstreamer: Register stub ColorConvertDMO transform. winegstreamer: Remove unnecessary WineAudioConverter transform. winegstreamer: Implement ResamplerMediaObject transform. winegstreamer: Register stub ResamplerMediaObject transform.