linuxaudio.org

On Tue, Apr 17, 2012 at 05:09:52PM +0000, Fons Adriaensen wrote:

quoted text
> 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

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