Merge tag 'v0.20.17'

release v0.20.17

src/filter/plugins/ConvertFilterPlugin.cxx

@@ -51,7 +51,8 @@ public:
 	void Set(const AudioFormat &_out_audio_format);
 
 	void Reset() noexcept override {
-		state.Reset();
+		if (IsActive())
+			state.Reset();
 	}
 
 	ConstBuffer<void> FilterPCM(ConstBuffer<void> src) override;