atom feed3 messages in org.freebsd.freebsd-multimediaRe: Recording 16 bit samples
FromSent OnAttachments
Baldur GislasonSep 14, 2002 12:51 pm 
The AnarcatSep 16, 2002 9:47 am 
Tim PozarSep 16, 2002 11:00 am 
Subject:Re: Recording 16 bit samples
From:The Anarcat (anar@anarcat.ath.cx)
Date:Sep 16, 2002 9:47:34 am
List:org.freebsd.freebsd-multimedia

Sox converts samples to its internal format when reading and converts back again when writing, so that's huge lag.

Also, it uses a very small buffer for both ops, so it's really not the best tool to record.

I suggest you try out my little "rec" tool that records RAW PCM from the sound card to see if you can record correctly.

http://anarcat.ath.cx/cgi-bin/cvsweb.cgi/bin/rec/

That's CVS, you can download the whole thing in a tarball at:

http://anarcat.ath.cx/cgi-bin/cvsweb.cgi/bin/rec/rec.tar.gz?tarball=1

A.

On Sat Sep 14, 2002 at 07:51:59PM +0000, Baldur Gislason wrote:

I'm having trouble recording 16 bit samples with sox in FreeBSD, the recordings skip and do other weird stuff. I've tried this with 4 different sound cards, and with both the pcm and the old snd kernel drivers. Anyone else having the same problem?

Baldur