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jconvolver - Online in the Cloud

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jconvolver - is a Convolution Engine for JACK using FFT-based partitioned convolution with
multiple partition sizes.


jconvolver [options][config-file][connect-file]


This manual page documents briefly the jconvolver program.

jconvolver is a Convolution Engine for JACK, based on FFT convolution using the
convolution engine for reverberation processing. This distributes the calculation over up
to five threads, one for each partition size, running at priorities just below the the one
of JACK's processing thread.

To run this program you need config file and wav file for convolution. Demo config files
you can find in /usr/share/jconvolver/config-files directory.
(You have to edit path to your convolution wav file)
Set of wav files you can download from Fons Adriaensen's web pages
http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html (jconvolver-
reverbs.tar.bz2) or you can use another convolution files which are supported by

Some other info can be found in README and README.COFNFIG files in


A summary of options is included below.

-h Display short help

-v Print partition list to stdout [off]

-L <nframes>
Try to compensate <nframes> latency

-M Use the FFTW_MEASURE option [off]

-N <name>
Name to use as JACK client [jconv]

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