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Fix setProcessing() in Ardour when setting latency

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This commit is contained in:
Robbert van der Helm 2022-10-25 17:39:15 +02:00
parent 8b47f90dd7
commit 36bf46f569
1 changed files with 17 additions and 1 deletions
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18
src/wrapper/vst3/wrapper.rs
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@ -1016,7 +1016,23 @@ impl<P: Vst3Plugin> IAudioProcessor for Wrapper<P> {
// This function is also used to reset buffers on the plugin, so we should do the same
// thing. We don't call `reset()` in `setup_processing()` for that same reason.
if state {
process_wrapper(|| self.inner.plugin.lock().reset());
// HACK: See the comment in `IComponent::setActive()`. This is needed to work around
// Ardour bugs.
let mut plugin = match self.inner.plugin.try_lock() {
Some(plugin) => plugin,
None => {
nih_debug_assert_failure!(
"The host tried to call IAudioProcessor::setProcessing(true) during a \
reentrent call to IComponent::setActive(true), returning kResultOk. If \
this is Ardour then it will still call \
IAudioProcessor::setProcessing(true) later and everything will be fine. \
Hopefully."
);
return kResultOk;
}
};
process_wrapper(|| plugin.reset());
}
// We don't have any special handling for suspending and resuming plugins, yet