Hi Chris,
My goal is a low latency USB microphone that's always on; similar to an
intercom system.
I am capturing data from my microphone, and transmitting it via pcm_write()
to the USB gadget card, and arecording on the USB host. If I query the
buffer, I begin to see a creeping fill on the devic
Rob and list,
On Thu, Jul 12, 2018, 19:27 Rob wrote:
> Hi all,
>
> I'm reading about the feedback mechanism for USB audio. I'm trying to see
> if I can implement asynchronous mode.
>
What makes you think asynchronous mode isn't already implemented?
Chris Hermansen
-
Hi all,
I'm reading about the feedback mechanism for USB audio. I'm trying to see
if I can implement asynchronous mode.
Basically I am feeding the USB gadget with PCM writes at a fixed rate, but
I am very slowly filling the buffer out to the sink on the other end.
Eventually, the buffer fills, a