From 13a045d01c7a77fc918b7f496f5bf96ade4f6812 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Fri, 6 Jun 2025 12:03:30 -0400
Subject: Pass "empty" LV2 features to plugin instantiate methods

"Empty" features (features with no data) previously weren't passed to the
plugin but this breaks plugins that are checking for required host
feature. Specifically, this fixes JUCE plugins that require
bufsz:boundedBlockLength.
---
 src/LV2Features.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/LV2Features.cpp b/src/LV2Features.cpp
index c33ba4c4..73cc9382 100644
--- a/src/LV2Features.cpp
+++ b/src/LV2Features.cpp
@@ -31,6 +31,12 @@ LV2Features::Feature::free_feature(LV2_Feature* feature)
 	free(feature);
 }
 
+std::shared_ptr<LV2_Feature>
+LV2Features::EmptyFeature::feature(World& world, Node* block)
+{
+	return std::make_shared<LV2_Feature>(LV2_Feature{_uri, nullptr});
+}
+
 void
 LV2Features::add_feature(const std::shared_ptr<Feature>& feature)
 {
-- 
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