Re: [ecasound] Fun with the PAN -epp command

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Subject: Re: [ecasound] Fun with the PAN -epp command
From: Kai Vehmanen (k@eca.cx)
Date: Thu Mar 02 2000 - 11:25:08 EET

On Tue, 29 Feb 2000, Neil E. Klepeis wrote:

> However, when I try to play two mono mp3's together or a stereo mp3 and
> a mono mp3 together, things go awry.

Hmm, let's see...:

> #1 (one mono/one stereo):
> ecasound -a:0 -f:16,1,44100 -i mono.mp3 -erc:1,2 -ea:100 -epp:100 \
> -a:1 -f:16,2,44100 -i stereo.mp3 -ea:100 -epp:50 \
> -a:0,1 -f:16,2,44100 -o /dev/dsp1

This should work, so it's probably a bug. What version are you using?
I fixed some routing bugs in 1.7.0 and and 1.7.1 ...

> #2 (two mono files):
> ecasound -a:0 -f:16,1,44100 -i mono1.mp3 -erc:1,2 -ea:100 -epp:50 \
> -a:1 -f:16,1,44100 -i mono2.mp3 -erc:1,2 -ea:100 -epp:50 \
> -a:0,1 -f:16,2,44100 -o /dev/dsp1

Same here, nothing wrong with the above command line.

> I don't see why I can't assign the output channel count for both chains
> in #1 and #2 simultaneously, as they are going to the same place
> (/dev/dsp1). I don't see another way.

Yes, this is the proper way to do it. 

-- 
Kai Vehmanen <kaiv@wakkanet.fi> -------- CS, University of Turku, Finland
 . http://www.wakkanet.fi/ecasound/ - linux multitrack audio processing
 . http://www.wakkanet.fi/sculpscape/ - ambient-idm-rock-... mp3/ra/wav

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