Subject: [ecasound] realtime processing of channels separately
From: David Cook (dcook@redhat.com)
Date: Thu May 31 2001 - 00:05:47 EEST
I want to apply a different EQ to left and right channels of a stereo input
with stereo output in realtime. I've tried variations on the following
without success:
ecasound -b:128 -a:1,2 -i foo.wav -a:1,2 -f:16,2,44100 -o /dev/dsp0 \
-a:1 -f:16,2,44100 -erc:1,1 \
-el:mbeq_1197,-70,-70,-70,-70,-70,-70,-70,-70,-70,-70,-70,-70,-70,-70,-70 \
-a:2 -f:16,1,44100 -erc:2,1 -el:mbeq_1197,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
The result seems to be to apply the EQ in series to both channels at once
rather than in parallel to each separately.
Thanks for any hints,
Dave Cook
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