Playback is not able to start immediately.
If you are able to immediately start playback at the requested location in the song. Known limitation: Vinyl currently does not account for whether license is cached.
Only use this if you are a client that doesn't know about caching capability. Not used in Vinyl
Lighthouse describes this as, "If you have all the segments for the track." This definition is modified to mean: "If you have cached the range from the requested location until the duration of the track."