19 Jun
2017
19 Jun
'17
10:07 a.m.
Matin Momin wrote:
arecord -D"dsp" -r48000 -c2 -fs32_le | aplay -D"dmix1"
To reduce the latency, reduce arecord's period size and/or aplay's buffer size.
Now, in the same configuration if I disable slowptr in dmix1, the delay comes down to 160 msecs, which corresponds exactly to buffer time (85 msecs).
Did you do multuple measurements?
Regards, Clemens