Re: Silent noise while running simple OSS program and moving mouse?

From: Hans Petter Selasky <hps_at_selasky.org>
Date: Mon, 17 May 2021 00:17:31 +0200
On 5/17/21 12:01 AM, Evgeniy Khramtsov via freebsd-multimedia wrote:
> Hi.
> 
> I wrote this simple OSS program that outputs sound from microphone back
> to the speakers (the close() and stuff is omitted):
> https://pastebin.com/raw/yX4gm5fL
> 
> It works, though for some reason I get some silent noise while moving
> mouse around. Any ideas what could be wrong? Thanks.
> 

Hi,

Are you using a professional balanced audio microphone? If no, then 
information is leaking via ground on the mainboard :-(

Been there done that :-)

--HPS
Received on Sun May 16 2021 - 22:17:31 UTC

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