[LAU] Long latencies with JConvolver or BruteFIR
Fons Adriaensen
fons at linuxaudio.org
Sun Oct 6 16:22:15 CEST 2019
On Sat, Oct 05, 2019 at 09:50:38AM -0700, AKC360 wrote:
> JConvolver Latency = 85mS, CPU Load = <5%
> Brutefir Latency = 104mS, CPU Load = 55-60%
Both are way too high. Are you sure you are measuring
latency, and not just the delay of your filter ?
A symmetric FIR of 8192 samples would have a delay
of 4096 samples, or 85.333 ms...
To measure latency, you'd need a 'filter' consisting
of single sample at position 0 (use the 'dirac' command
in the jconvolver config).
Ciao,
--
FA
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