[LAD] [ANN] LV2 beta3
Nedko Arnaudov
nedko at arnaudov.name
Wed May 9 12:14:35 UTC 2007
>> 2. Plugins are expected to have a fixed set of ports. There are
>> cases where a plugin can only decide wich ports it will need
>> after being instantiated.
>
> This can be done using an extension. I think Nedko Arnaudov has already
> specified one for dynamically appearing and disappearing ports.
Yes but unfortunately it works only for control/parameter "ports". And
dynparam extension does not use real lv2 ports. And parameter "ports"
are not "control rate" in lv2dynparam.
>> 6. The only way for plugins to discover if a control port value
>> has changed is to keep a copy and compare all values during
>> each run(). See also (7).
dynparam is callback based, so plugin receives callback, in realtime
context when value has been changed by host (either automation or from
plugin UI)
--
Nedko Arnaudov <GnuPG KeyID: DE1716B0>
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