Subject: Re: using audiorecord(1)?
To: None <netbsd-help@netbsd.org>
From: Jeremy C. Reed <reed@reedmedia.net>
List: netbsd-help
Date: 04/06/2001 20:38:37
On Sat, 7 Apr 2001, Martin Ammermueller wrote:
> Jeremy C. Reed wrote:
> > Can anyone share some examples of using audiorecord(1)?
>
> Sure:
>
> [martin@Nike]~>audiorecord test.wav
> ^C[martin@Nike]~>
That is too easy :)
And audiorecord is broken (or the manual page is wrong).
$ uname -a
NetBSD rainier 1.5.1_ALPHA NetBSD 1.5.1_ALPHA (JCR-1.5-20010108) #0: Mon
Jan 8 09:25:45 PST 2001
reed@rainier:/usr/src/sys/arch/i386/compile/JCR-1.5-20010108 i386
$ ident /usr/src/usr.bin/audio/record/record.c
/usr/src/usr.bin/audio/record/record.c:
$NetBSD: record.c,v 1.10 2000/02/02 05:02:25 dmcmahill Exp $
(From looking at newest code in CVS, the problems still exist.)
$ audiorecord J
.snd @
followed by a bunch of junk
vis -o says:
ggggggg\377\377\377\377\377\377\377\377\377\377\377
\377 is a y with an umlaught above it.
So instead of saving to J it just dumps to the screen.
One character filenames do not work.
/*
* open the output file
*/
if (argc != 1)
usage();
if (argv[0][0] != '-' && argv[0][1] != '\0') {
outfd = open(*argv, O_CREAT|(aflag ? O_APPEND : O_TRUNC)|O_WRONLY, 0666);
It should use strncmp or something else to check this. It shouldn't assume
filenames can't be one character long.
Also:
$ audiorecord >J
Usage: audiorecord [-afhqV] [options] {files ...|-}
...
The manual page says: "The audiorecord program copies the audio devices to
... the standard output if no file is named." But the code indicates it
needs a "-" dash to mean stdout.
Your example does work for me. Also "audiorecord J > J" works.
Any comments before I send-pr these two problems?
Jeremy C. Reed
http://www.reedmedia.net/