Subject: Re: [ecasound] -erc effect causes delay
From: Kai Vehmanen (k_AT_eca.cx)
Date: Thu May 29 2003 - 19:47:18 EEST
On Thu, 29 May 2003, Jeremy Hall wrote:
> for f in 1 2 3;do ecasound -a:1 -f:f32_le,1,48000 -i Track_3-$f.wav -a:2
> -i Track_4-$f.wav -erc:1,2 -epp:100 -a:1,2 -f:s32_le,2,48000 -o alsa,out
> -r;done
[...]
> It doesn't matter whether I use -z:db,something or -z:nodb but depending
> on what my -b: is set to, I will get delay in the right channel (like etd)
> and it's coming from the -erc. Were there buffer changes that went in
> recently?
No changes recently. So it adds offset of -b:xxx between the left and
right channels? Can you come up with a simpler way to reproduce the
problem...?
> also the loop device seems broken again. if you replace the output with
[...]
> -a:1,2 -o loop,1 -a:3 -i loop,1 -o jack_alsa,out or some other object, it
> says it's not a valid chain setup, complaining about all chains having
Hmm, I can't reproduce this. For example, the following works just fine:
ecasound -a:1 -i foo.wav -a:2 -i foo2.wav \
-a:1,2 -o loop,1 -a:3 -i loop,1 -o alsa
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