1 /* 2 * Copyright 2019 Google LLC 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 * https://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 #ifndef ANDROID_FXLAB_TREMOLODESCRIPTION_H 17 #define ANDROID_FXLAB_TREMOLODESCRIPTION_H 18 19 #include "EffectDescription.h" 20 #include "../TremoloEffect.h" 21 namespace Effect { 22 class TremoloDescription : public EffectDescription<TremoloDescription, 2> { 23 public: getName()24 static constexpr std::string_view getName() { 25 return std::string_view("Tremolo"); 26 } 27 getCategory()28 static constexpr std::string_view getCategory() { 29 return std::string_view("None"); 30 } 31 getParams()32 static constexpr std::array<ParamType, getNumParams()> getParams() { 33 return std::array<ParamType, getNumParams()> { 34 ParamType("Frequency", 0.1, 5.0, 2), 35 ParamType("Height", 0.05, 0.45, 0.25) 36 }; 37 } 38 39 template<class iter_type> buildEffect(std::array<float,getNumParams ()> paramArr)40 static _ef<iter_type> buildEffect(std::array<float, getNumParams()> paramArr ) { 41 return _ef<iter_type> { 42 TremoloEffect {paramArr[0], paramArr[1]}}; 43 } 44 }; 45 } // namespace Effect 46 #endif // ANDROID_FXLAB_TREMOLODESCRIPTION_H 47