[Devel] callback on parameter change?

Ricardo Wurmus ricardo.wurmus at gmail.com
Wed Jan 18 04:37:58 PST 2012

>>> is there a callback that hosts use to notify a plugin that lv2:ControlPort
>>> parameters have been modified?
>>> when really needed.
>> Store the old value and compare them.
> Also, if you are actually using the ControlPort as a continuous
> control, the old value will be useful if you choose to interpolate
> between values in order to remove any "zipper" effect on certain
> inputs.

Good points. Thank you all.

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