onyx_online/voicemeeter-api-python
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fix bug in midi example.

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now check for full velocity (button pressed)

disable updates other than midi, in midi example.

add docstring
This commit is contained in:
onyx-and-iris 2022-08-04 13:21:21 +01:00
parent b5fc37a362
commit 7b42837e32
1 changed files with 14 additions and 2 deletions
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16
examples/midi/__main__.py
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@ -11,6 +11,11 @@ class Observer:
self.vm.subject.add(self) self.vm.subject.add(self)
def on_update(self, subject): def on_update(self, subject):
"""
We expect to only receive midi updates.
We could skip subject check but check anyway, in case an event is added later.
"""
if subject == "midi": if subject == "midi":
self.get_info() self.get_info()
self.on_midi_press() self.on_midi_press()
@ -20,9 +25,14 @@ class Observer:
print(f"Value of midi button {current} is {self.vm.midi.get(current)}") print(f"Value of midi button {current} is {self.vm.midi.get(current)}")
def on_midi_press(self): def on_midi_press(self):
"""
checks if strip 3 level prefader mode is greater than -40
checks if midi button 48 velcity is 127 (full velocity for button press).
"""
if ( if (
max(self.vm.strip[3].levels.postfader) > -40 max(self.vm.strip[3].levels.postfader) > -40
and self.vm.midi.get(self.midi_btn) != 0 and self.vm.midi.get(self.midi_btn) == 127
): ):
print( print(
f"Strip 3 level is greater than -40 and midi button {self.midi_btn} is pressed" f"Strip 3 level is greater than -40 and midi button {self.midi_btn} is pressed"
@ -34,7 +44,9 @@ class Observer:
def main(): def main():
with voicemeeterlib.api(kind_id) as vm: # we only care about midi events here.
subs = {ev: False for ev in ["pdirty", "mdirty", "ldirty"]}
with voicemeeterlib.api(kind_id, subs=subs) as vm:
obs = Observer(vm, midi_btn, macrobutton) obs = Observer(vm, midi_btn, macrobutton)
obs.register() obs.register()