v4.4.0
TVHTML5 plays over SABR. Its only muxed format is itag 18, so its audio comes over SABR, and the SABR streamer wants a poToken bound to a nonce from the YouTube TV page. With no cipher service to mint one, the client falls back to the range reader.
Pins player v0.1.4-rc and sources v0.1.10.