[linux-audio-dev] jack_process and pitch-shifting

From: Olivier Guilyardi <ml@email-addr-hidden>
Date: Fri Apr 22 2005 - 18:13:47 EEST

Hi,

In Jackbeat, I want to include support for realtime pitch shifting. One
of the option is to use a quality resampler as libsamplerate's
SRC_SINC_BEST_QUALITY converter. In the future, I may add support for
libsoundtouch1 (http://sky.prohosting.com/oparviai/soundtouch/index.html).

Can I do that in the jack process callback ? Or should I span a new
thread and do the heavy job in there, ringbuffer'ing the result to the
RT thread ?

--
  og
  http://xung.org/jackbeat
Received on Fri Apr 22 20:15:07 2005

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