Re: [LAU] Jconvolver on Raspberry Pi B / PI Zero

On 05/26/2016 04:04 PM, bricolodu wrote:
> Hello,
> I'm tryng to make jconvolver to work on Pi B (for a Pi Zero setup when it
> will be available to me)
>
> I had a setup working fine with Pi 2 and Pi 3
>
> I did a fresh MINIMAL install on Pi B
> Jackd is running but each time I try to start jconvolver I get an error :
> Illegal instruction
>
> Here is my asound.conf
> # Send both CHANNELS alsa API to jconvolver
> pcm.rawjack {
> type jack
> playback_ports {
> 0 jconvolver:in.L
> 1 jconvolver:in.R
> }
> capture_ports {
> 0 system:out_L
> 1 system:out_R
> }
> }
> # jackplug
> pcm.jack {
> type plug
> slave { pcm "rawjack" }
> hint {
> description "JACK Audio Connection Kit"
> }
> }
> # use following peripherical by defaut with alsa:
> pcm.!default {
> type plug
> slave { pcm "rawjack" }
> }
>
> Here is my Filter.conf
> GNU nano 2.2.6 File: filter-44100.conf
>
> # in out partition maxsize
> # ---------------------------------------------------------------
> /convolver/new 2 2 1024 65536
>
> # num port name connect to
> # -----------------------------------------------
> /input/name 1 in.L rawjack:out_000
> /input/name 2 in.R rawjack:out_001
> #
> /output/name 1 out.L system:playback_1
> /output/name 2 out.R system:playback_2
> #
>
> # in out gain delay offset length chan file
> # --------------------------------------------------------------------------
> /impulse/read 1 1 0.85 0 0 0 1 highpass_44.wav
> /impulse/read 2 2 0.85 0 0 0 1 highpass_44.wav
> #
>
> Then :
> *STEP 1 (OK)*
> root@email-addr-hidden:~# jackd -d alsa -d hw:Audio -r 44100 -p 256 -n 2 -P -s
> jackdmp 1.9.10
> Copyright 2001-2005 Paul Davis and others.
> Copyright 2004-2014 Grame.
> jackdmp comes with ABSOLUTELY NO WARRANTY
> This is free software, and you are welcome to redistribute it
> under certain conditions; see the file COPYING for details
> JACK server starting in realtime mode with priority 10
> self-connect-mode is "Don't restrict self connect requests"
> creating alsa driver ...
> hw:Audio|-|256|2|44100|0|0|nomon|swmeter|soft-mode|32bit
> configuring for 44100Hz, period = 256 frames (5.8 ms), buffer = 2 periods
> ALSA: final selected sample format for playback: 24bit little-endian
> ALSA: use 2 periods for playback
>
> *STEP 2*
> root@email-addr-hidden:~/jconv/filter# jconvolver filter-44100.conf
> Illegal instruction
>
>
> Any Idea of what is wrong here ?

Did you compile jconvolver yourself in the Pi or did you crosscompile
it? Do other jack clients run fine?
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Received on Thu May 26 20:15:01 2016