Loopback device respond to changing parameters on the other end.

[alsa at scripple.org]

On 10/5/20 12:12 AM, Pavel Hofman wrote:> There used to be a 
notification module parameter (pcm_notify) which
> closed the other loopback side if params changed 
> https://mailman.alsa-project.org/pipermail/alsa-devel/2020-March/165454.html 
> 
> 
> I am afraid it remains to be fixed.
Thanks for the info. That does seem to be what should be the solution. 
It doesn't seem to be being worked though.

I'd still like to know if there's a way to get the new hw_params inside 
the hw_params modify hook.  Certainly that seems like information that 
should be available in the call back.

scripple