[Jackaudio] About Jack Capture and Playback Latency

Ruhul Amin ruhul113056 at gmail.com
Fri Feb 14 04:09:56 CET 2020


Hi,
Thank you for your great support in Jack.
I am trying to build a real-time application on basis of Jack Server and
Client architecture. But Jack capture and playback latency is failing me to
make the application sample accurate.









*JACK server starting in realtime mode with priority 10self-connect-mode is
"Don't restrict self connect requests"audio_reservation_initAcquire audio
card Audio0creating alsa driver ...
hw:0|hw:0|1024|2|48000|0|0|nomon|swmeter|-|32bitconfiguring for 48000Hz,
period = 1024 frames (21.3 ms), buffer = 2 periodsALSA: final selected
sample format for capture: 32bit integer little-endianALSA: use 2 periods
for captureALSA: final selected sample format for playback: 32bit integer
little-endianALSA: use 2 periods for playback*
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