Comment 8 for bug 1086999

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RJ Skerry-Ryan (rryan) wrote : Re: [Bug 1086999] Re: Rubber band like waveform scratch at high latency

Have you tried deriving the PID parameters from the latency? Worst-case we
could have a set of parameters for when the latency is above a certain
value and a set for below.

On Wed, Feb 6, 2013 at 2:18 AM, Daniel Schürmann <<email address hidden>
> wrote:

> For me this is a 1.11.0 blocker because every new user will try at least
> waveform scratch and hitting this bug will lead to a bad first
> impression.
>
> I looks like, it can be solved by tweaking the PID controller for
> different latency's.
> Currently I have not managed to find a parameter set that is suitable for
> low and high latencies.
>
> I am not sure yet if there is no underlying issue, but for 1.11.0 we
> should at least get rid of the oscillation with any latancy at cost of
> responsiveness
>
> @RJ: Do you have own test results for different PID setting?
>
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> https://bugs.launchpad.net/bugs/1086999
>
> Title:
> Rubber band like waveform scratch at high latency
>
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