On 01/26/2014 04:05 PM, Takashi Sakamoto wrote: > David, > >> Hmm, Alexander is probably correct. Then maybe it would be better to >> fill with aux channels instead, e g, for 10 channels, change: >> >> >> channel-map = >> front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right,aux0,aux1 >> >> >> to: >> >> channel-map = >> front-left,front-right,aux0,aux1,aux2,aux3,aux4,aux5,aux6,aux7 > > Yes. It works what I expected. Any PCM samples are not delivered to the > 'aux*' channels. > > > But considering about Alexander's comment, it may be better that PCM > samples are delivered to all of channels. Are there any differences > between profiles with 'aux' and without 'aux'? As for CPU usage, I would guess the difference would not be significant, but if there is any, it would be to the advantage of using 'aux'. -- David Henningsson, Canonical Ltd. https://launchpad.net/~diwic