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Diffstat (limited to 'extern/audaspace/include/fx/ButterworthCalculator.h')
-rw-r--r-- | extern/audaspace/include/fx/ButterworthCalculator.h | 55 |
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 |