[Jack-Devel] Capture problems with jack2 on Axia-Alsa device

[Christian Affolter]

On 31.01.2018 03:49, Chris Caudle wrote:
> On Tue, January 30, 2018 1:52 pm, Kjetil Matheussen wrote:
>> It seems more likely like jack doesn't call the process callback as
>> often as it should.
> 
> The most likely cause for that would seem to be driver does not interrupt
> as frequently as jackd expects.  A driver for a typical bus connected
> audio device would interrupt whenever there were enough audio samples to
> fill one buffer.
> Do you have source for the LiveWire driver?  I think someone mentioned it
> was a closed binary, is that correct?

Yes, it's a proprietary driver and I don't have access to the source
code. I could contact the vendor and ask if they observed the same or a
similar issue already.
However, I'm wondering what arecord and jackd-dummy/alsa_in are doing
different compared to jackd-alsa.

Regards,
Chris