Revert "tmp"

This reverts commit ea31f0ac3b877eb0df4c47d0c908d11d1bff33e4.

1 files changed, 0 insertions, 55 deletions

diff --git a/extern/audaspace/include/fx/ButterworthCalculator.h b/extern/audaspace/include/fx/ButterworthCalculator.h
deleted file mode 100644
index f4d4894c8b8..00000000000
--- a/extern/audaspace/include/fx/ButterworthCalculator.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*******************************************************************************
- * Copyright 2009-2016 Jörg Müller
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- ******************************************************************************/
-
-#pragma once
-
-/**
- * @file ButterworthCalculator.h
- * @ingroup fx
- * The ButterworthCalculator class.
- */
-
-#include "fx/IDynamicIIRFilterCalculator.h"
-
-AUD_NAMESPACE_BEGIN
-
-/**
- * The ButterworthCalculator class calculates fourth order Butterworth low pass
- * filter coefficients for a dynamic DynamicIIRFilter.
- */
-class AUD_LOCAL ButterworthCalculator : public IDynamicIIRFilterCalculator
-{
-private:
-	/**
-	 * The attack value in seconds.
-	 */
-	const float m_frequency;
-
-	// delete copy constructor and operator=
-	ButterworthCalculator(const ButterworthCalculator&) = delete;
-	ButterworthCalculator& operator=(const ButterworthCalculator&) = delete;
-
-public:
-	/**
-	 * Creates a ButterworthCalculator object.
-	 * @param frequency The cutoff frequency.
-	 */
-	ButterworthCalculator(float frequency);
-
-	virtual void recalculateCoefficients(SampleRate rate, std::vector<float> &b, std::vector<float> &a);
-};
-
-AUD_NAMESPACE_END