Red button Olympics

[tellyaddict]

It would be easier to wait until the events are uploaded to iPlayer and then download them in the normal way.

> I have found this which says, in effect, recording red button will be easier 
> when we can record HLS.
> https://github.com/get-iplayer/get_iplayer/issues/171#issuecomment-116323399
> 
> We now have HLS recording.  Are there any suggestions for finding the wanted 
> red button stream and recording it?  Is it only possible to record a red 
> button stream live, or is there a way to retrieve it afterwards?