Am 24.09.26 um 13:07 schrieb Fons Adriaensen:
On Thu, Sep 24, 2026 at 08:02:32AM +0200, Hermann Meyer wrote:
Jalv does that as well. Any host I'm aware does that. It's standard, not a
extension.
Apparently not. I tried using portNotification:
<http://kokkinizita.linuxaudio.org/linuxaudio/lv2/zita-at2#ui>
a ui:X11UI ;
lv2:requiredFeature urid:map;
lv2:requiredFeature ui:idleInterface;
lv2:extensionData ui:idleInterface;
lv2:optionalFeature opts:options;
ui:portNotification [
ui:plugin
<http://kokkinizita.linuxaudio.org/linuxaudio/lv2/zita-at2> ;
lv2:symbol "eror" ;
ui:protocol ui:floatProtocol ;
]
.
based on the example found at
<http://lv2plug.in/ns/extensions/ui#portNotification>
which is the only one I found. But still no portevents for 'error'.
Ciao,
all you need is something like this
[
a lv2:OutputPort , lv2:ControlPort ;
lv2:index 150 ;
lv2:symbol "meter_r_in" ;
lv2:name "METER_R In" ;
lv2:default -70.0 ;
lv2:minimum -130.0 ;
lv2:maximum 4.0 ;
] ,