On Mon, Jul 18, 2011 at 4:27 PM, Bob van der Poel <bob@xxxxxxxxxxxx> wrote:
There is a limit to the size of a wav file. Are you writing a file too
large after the time period?
> _______________________________________________
On Mon, Jul 18, 2011 at 4:02 PM, Eric Steinberg
<eric.steinberg@xxxxxxxxx> wrote:
> Hi all,
> I'm trying to build an audio logger- a machine to record audio that can stay
> running all the time. I've been attempting to use Rotter and Jack for this,
> but I'm getting the same problems across a variety of distros (Arch, Ubuntu,
> Ubuntu Studio, CentOs &c.). I'm using an Edirol FA-101, attached to a P4
> 3ghz machine with a second SATA drive as an audio recording volume. I
> launch jack, with a big period so as to avoid xruns:
> jackd -v -d firewire -r 44100 -n 3 -p 4096 2> jack_stderr.log >
> jack_stdout.log &
> Then I launch multiple instances of Rotter, one per channel, six total:
> rotter -f flac -c 1 -n channelone -d 500 -L flat -v
> /secondsatadrive/channelone
> .
> .
> .
> rotter -f flac -c 1 -n channelsix -d 500 -L flat -v
> /secondsatadrive/channelsix
> Then I launch esjit and patch physical input one to rotter instance
> channelone, etc.
> This works, for a while. Jackd still gets xruns, but the recording happens
> and files are written properly. However, after several hours and a whole
> lot of xruns, it stops working. Files are still written and named properly,
> but they are only a few hundred k in size and contain no audio. The error
> logs show the xruns, but nothing else (no error messages, except for xruns).
> The output of Rotter also does not show anything wrong. Clearly, jackd is
> breaking somehow; anyone have clues? Any way to get more info from jackd?
> What am I doing wrong? This problem is the same across several distros
> (see above), and occurs whether or not I use the -R realtime flag.
> Linux-audio-user mailing list
> http://lists.linuxaudio.org/listinfo/linux-audio-user
>
>
--
**** Listen to my CD at http://www.mellowood.ca/music/cedars ****
Bob van der Poel ** Wynndel, British Columbia, CANADA **
EMAIL: bob@xxxxxxxxxxxx
WWW: http://www.mellowood.ca
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