Date: Mon, 17 May 2021 00:17:31 +0200 From: Hans Petter Selasky <hps@selasky.org> To: evgeniy@khramtsov.org, freebsd-multimedia@freebsd.org Subject: Re: Silent noise while running simple OSS program and moving mouse? Message-ID: <b18ca6ae-4754-2d52-3a16-b8835471fa54@selasky.org> In-Reply-To: <YKGWO6L9NTikr1ZI@vax.khramtsov.org> References: <YKGWO6L9NTikr1ZI@vax.khramtsov.org>
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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
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