I have created a calling app for android using Sinch. However I would like give the user the ability to take part in the call via loudspeaker.
I went through the documentation for a bit and thought that Sinch could not help me this but this is actually and android thing.
So how can I redirect a call to the loudspeaker upon a button press?
Instance of sinch client has method to get audio controller. There you can find method for setting speaker enable/disable.
For my case: