How to get the playableUrl only when the track is about to be played?

[Matěj Laitl]

On 14. 1. 2012 Dirley wrote:
> Ok, I tried that, but it didnt work. Right after prepareToPlay, the
> EngineController calls `play(track.playableUrl())`. Since the playable url
> is being retrieved, the track playableUrl is still empty. So Amarok stops
> the playback. I need a way to make the engine wait for the url to be
> retrieved, like in MultiPlayback:

I see. I thought you would block in prepareToPlay(), but it wouldn't be nice, 
anyway.

So I think MultiPlayback capability is the right workaround for you currently. 
(make sure you comment its use properly)

	Matěj