1 /******************************************************************************* 2 * Copyright 2009-2016 Jörg Müller 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 ******************************************************************************/ 16 17 #pragma once 18 19 /** 20 * @file Highpass.h 21 * @ingroup fx 22 * The Highpass class. 23 */ 24 25 #include "fx/DynamicIIRFilter.h" 26 27 AUD_NAMESPACE_BEGIN 28 29 /** 30 * This sound creates a highpass filter reader. 31 */ 32 class AUD_API Highpass : public DynamicIIRFilter 33 { 34 private: 35 // delete copy constructor and operator= 36 Highpass(const Highpass&) = delete; 37 Highpass& operator=(const Highpass&) = delete; 38 39 public: 40 /** 41 * Creates a new highpass sound. 42 * \param sound The input sound. 43 * \param frequency The cutoff frequency. 44 * \param Q The Q factor. 45 */ 46 Highpass(std::shared_ptr<ISound> sound, float frequency, float Q = 1.0f); 47 }; 48 49 AUD_NAMESPACE_END 50