3 May
2012
3 May
'12
4:52 a.m.
On Tue, Apr 17, 2012 at 05:09:52PM +0000, Fons Adriaensen wrote:
The nominal roundtrip-delay (physical input to
physical output
if you connect the corresponding ports directly) is period * nperiods.
1 * period occurs at the input, (nperiods - 1) * period at the output.
If this is correct, Patrick Shirkey should update his page at
http://linux-audio.com/jack/
Quote:
p affects input latency: how long from when a piece of data
arrives at the audio interface connectors until user space
software can use it?
p*n affects output latency: how long from when a piece of
data is delivered by user space data until it leaves the
audio interface connectors?
Roundtrip latency is combination of these two.
--
Joel Roth