On Wed, 26 Oct 2022, Brian Buhrow wrote:
hello. Just to clarify, I'm not trying to use two audio devices for recording at the same time. What I was doing was something like:
That (mildly adapted for my HW) works for me.
Of course, the above parameters need to be changed for the specific audio device which is to be used, but the resulting behavior is the ame, whether I'm using a uaudio device or an hdaudio device. The behavior is: The recording file gets no data from /dev/soundx cat fails with an error: resource temporarily unavailable and, I get kernel messages like: audio2: device timeout
For your HW, HDaudio might need custom patches/widget setup. Will have to look at the Linux sources. Can you post: 1. dmesg output (after boot -vx) 2. hdaudioctl output: hdaudioctl list hdaudioctl show <CID> <NID> -RVP