Re: Silent noise while running simple OSS program and moving mouse?
- In reply to: John-Mark Gurney : "Re: Silent noise while running simple OSS program and moving mouse?"
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Date: Sun, 16 May 2021 22:56:36 UTC
> Is it gaps in the sound? According to OSS documentation at opensound.com, read and write are blocking until there should be enough data for a buffer. If I don't touch mouse, e.g. typing only or doing some CPU stress stuff, there is no noise. But once I move mouse around, there is some silent noise. > Maybe post a recording of it. Writing to a fd doesn't produce a formatted .wav file, unfortunately. I'll report later once I figure out this and how to output as .wav. On Sun, May 16, 2021 at 03:36:49PM -0700, John-Mark Gurney wrote: > Evgeniy Khramtsov via freebsd-multimedia wrote this message on Mon, May 17, 2021 at 01:01 +0300: > > 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. > > Can you define silent noise better? Maybe post a recording of it. > > Is it gaps in the sound? where there's a gap in either playback > or recording and it's absolutely silent, or do you mean that there's > an additional sound that only appears when you move the mouse? > > -- > John-Mark Gurney Voice: +1 415 225 5579 > > "All that I will do, has been done, All that I have, has not." >