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refactor(instructions): UpdateSinkInput use channel and reduce nesting

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This commit is contained in:
Shawn
2024-10-06 04:14:44 +02:00
parent 7d810a603a
commit c9f4341587
1 changed files with 30 additions and 9 deletions
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39
src/mixer.rs
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@@ -294,17 +294,38 @@ impl Mixer {
muted: sink_input.mute,
});
});
PulseInstruction::UpdateSinkInput(sink_index) => 'update_sink: {
let Some(sink_input_mixer_data) = self.sink_inputs.get_mut(&sink_index)
else {
break 'update_sink;
};
while operation.get_state() == pulse::operation::State::Running {
iterate_mainloop(&mut self.mainloop);
}
let (new_sink_tx, new_sink_rx) = channel::<Option<SinkInputMixerData>>();
let operation = self
.context
.borrow_mut()
.introspect()
.borrow_mut()
.get_sink_input_info(sink_index, move |r| {
let ListResult::Item(sink_input) = r else {
let _ = new_sink_tx.send(None);
return;
};
let mut sink_input_lock = new_sink_input.lock().unwrap();
if let Some(new_sink_input) = sink_input_lock.take() {
*sink_input_mixer_data = new_sink_input;
}
}
None => (),
let _ = new_sink_tx.send(Some(SinkInputMixerData {
name: get_sink_input_name(&sink_input).unwrap(),
volume: sink_input.volume.avg().0,
channels: sink_input.volume.len(),
muted: sink_input.mute,
}));
});
while operation.get_state() == pulse::operation::State::Running {
iterate_mainloop(&mut self.mainloop);
}
if let Some(new_sink_input) = new_sink_rx.recv().ok().flatten() {
*sink_input_mixer_data = new_sink_input;
}
}
}