> >> > >> Yes or alsa will select 320 as default period size for it. > > > > ok, then that's a miss in your patch1. 320 samples is a multiple of > > 1ms > > typo: is NOT > > > for 48kHz rates. I think it was valid only for the 16kHz VoIP paths > > used in some versions of Android, but that we don't support in the > > upstream code. > > > > To build on Takashi's answer, the real ask here is to require that the > > period be a multiple of 1ms, because that's the fundamental > > design/limitation of firmware. It doesn't matter if it's 48, 96, 192, > > 240, 480, 960 samples. Yes 320 is for VoIP and the rates in CPU DAI are 8/16KHz. It's a mistake. Regards, Brent
