Hi Luiz,
> Thought we should not emit Stopped signal please maintain the code
> for sco cleanup (close_sco), sco connection may fail or disconnected
> before we got a chance to change the state to playing.

This was bogus indeed, thanks for spotting that ;-)

> 
> Besides that it seems good to me.
> 

Here comes ans updated version of the patch. I moved close_sco to be 
executed at anytime, it doesn't hurt as close_sco does already check to
see if the the sco channel is already opened.

Cheers,

Fabien