https://w3c.github.io/webrtc-encoded-transform/#stream-creation

Set up this.[[readable]]. this.[[readable]] is provided frames using the readEncodedData algorithm given this as parameter.

But it defines no pullAlgorithm, and nothing explicitly calls readEncodedData outside the stream, which means nothing will enqueue any data at all. Should it pass a pullAlgorithm that calls readEncodedData?