Re: Jconvolver on Raspberry Pi

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On Wed, Feb 17, 2016 at 02:24:57PM -0700, bricolodu wrote:

 
> and the procedure is now :
> 1/ start jack2 : jackd -d alsa -r 44100 -p 256 -n 16 -P -S exact ? 
> 2/ start jconvolver : jconvolver filter-44100.conf 
>     
> I get sound, and it is convoluted

I don't think it is...

Sorry, I made a mistake: you need to connect the *outputs*
of jconvolver to the soundcard, i.e. add the soundcard
ports to the /output/name lines.

> 3/ Start squeezelite : squeezelite-arm -o jack

This will probably connect directly to the soundcard,
not to jconvolver. So you get sound, but without the
convolution.

What you can do is:

Add the connections from squeezelite to jconvolver to
the config file (on the /input/name lines). Then 
    
   - start squeezelite,
   - disconnect it from the soundcard using jack_disconnect
     with the correct port names,  
   - start jconvolver, this will make all connections.

This assumes that squeezelite does not need to be
restarted for each track.


-- 
FA

A world of exhaustive, reliable metadata would be an utopia.
It's also a pipe-dream, founded on self-delusion, nerd hubris
and hysterically inflated market opportunities. (Cory Doctorow)

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