> However, there doesn't seem to be any widely implemented standard for playing plain URLs, only walled gardens like the YouTube app. Actually, I think the st

> However, there doesn't seem to be any widely implemented standard for playing plain URLs, only walled gardens like the YouTube app. Actually, I think the standard is UPnP / DLNA. After setting up a UPNP server I can "cast" most things from Android by using the share button, and then choosing a UPnP app, such as Bubble UPnP. I don't know if the author's tv supports this, but many do.