Subject: Re: [ecasound] problems with the loop device and changing formats
From: Jeremy Hall (jhall_AT_uu.net)
Date: Tue Oct 30 2001 - 19:20:40 EET
I guess it came around again. I recall it too, years ago.
_J
In the new year, S. Massy wrote:
> On Tue, 30 Oct 2001, Jeremy Hall <jhall_AT_uu.net> wrote:
>
> > Hi,
> >
> > WOW NOW WHAT!
> >
> > I install new CVS and alsa support is gone somehow!
> Yes, yes, internal plugins support seems to be quite broken...
>
> Nothing in my setup or in the way I configure ecasound as changed and now
> no alsa device will show up in `aio-register'.
> Also, trying to play a .au file (which is also an internal plugin unless
> I'm much mistaken) results in a "wait_for_full failed" at best and a nice
> segfault at worst.
>
> All of this started when I updated my tree from CVS yesterday...
> No need to say that it's a bit of a bummer...
>
> >
> > well I will tell you about my problems with CVS of a couple days ago.
> >
> > I tried the following chain setup file
> >
> > # ecasound chainsetup file
> >
> > # general
> > -b:64 -r:50 -z:intbuf -z:nodb -sr:48000 -n:one-hope-2 -X -z:noxruns -z:psr -t:316
> >
> > # audio inputs
> > -a:1 -f:f32_le,1,48000 -i:audio2.wav,
> > -a:2 -f:f32_le,1,48000 -i:audio3.wav,
> > -a:3 -f:f32_le,1,48000 -i:audio4.wav,
> > -a:4 -f:f32_le,2,48000 -i:loop,1
> > -a:5 -f:f32_le,2,48000 -i:loop,2
> >
> > # audio outputs
> > -a:2,3 -f:f32_le,2,48000 -o:loop,2
> > -a:1 -f:f32_le,2,48000 -o:loop,1
> > -a:4,5 -f:s16_le,2,48000 -o:alsa,dsp1
> >
> > # chain operators and controllers
> > -a:1 -^erc$:1.00,2.00
> > -a:2 -^epp$:0.00
> > -a:3 -^erc$:1.00,2.00 -^epp$:100.00
> > -a:4 -el:freeverb3,0.00,0.90,0.80,0.08,0.50,1.00 -^ea$:55.00
> > -a:5 -el:freeverb3,0.00,0.80,0.25,0.17,1.00,1.00
> >
> >
> >
> > now when I start this, it produces noise! I have determined it is the
> > freeverb's that is doing the noise. I first have to start ecasound
> > rolling, THEN add them. When I start ecasound rolling, I get a burst of
> > noise, probably because the loop devices aren't initialized properly, then
> I seem to remember that this problem with the loops once was solved, am I
> wrong or has it just come around again?
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