From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: Re: USB recording - repetitive peaks
Date: Thu, 04 Jul 2002 11:41:30 +0200
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To: Patrick Shirkey <pshirkey@boosthardware.com>
Cc: thorsten.haas@gmx.de, alsa-devel@lists.sourceforge.net
List-Id: alsa-devel@alsa-project.org

At Wed, 03 Jul 2002 03:38:41 +0900,
Patrick Shirkey wrote:
> 
> Patrick Shirkey wrote:
> > Patrick Shirkey wrote:
> > 
> >> I did run make install and have just done so again to make sure but 
> >> it's not in /usr/local/share/aclocal either. I will copy it over and 
> >> try recording again (see below).
> >>
> >> >
> > 
> >  >> Recording was a bit messy, due to killing the arecord process 
> > freezes my >> box.
> >  >> Deterministically: whenever the process is interuppted (Ctrl-C) or 
> > killed
> >  >> (sig 9).
> > 
> > This seems to be the same here now. The file was recorded and with no 
> > distortions
> > to the sound but arecord hangs my rig when it stops. I'll check with 
> > JACK+ardour.
> > 
> > 
> 
> Ouch. JACK+ardour causes an instant hang. Using alt+sysreq I can sync 
> unmount and reboot but nothing else. Also the sound quality is 
> significantly degraded while running through JACK. At least the native 
> drivers are sounding correct now though :)

the hang-up at capture close was at least fixed on cvs.
it was due to the combination of ASYNC_UNLINK and complete callbacks. 

not sure whether the bug with jack is fixed, too, but i think it was
caused by the same reason.  please update the cvs tree.


Takashi


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