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_WHITECHORUSEFFECT_H 17 #define ANDROID_FXLAB_WHITECHORUSEFFECT_H 18 19 #include "DelayLineEffect.h" 20 #include "utils/WhiteNoise.h" 21 22 template <class iter_type> 23 class WhiteChorusEffect : public DelayLineEffect<iter_type> { 24 public: WhiteChorusEffect(float depth_ms,float delay_ms,float noise_pass)25 WhiteChorusEffect(float depth_ms, float delay_ms, float noise_pass): 26 DelayLineEffect<iter_type> {0.7071, 1, -0.7071f, 27 static_cast<int>(delay_ms * SAMPLE_RATE / 1000), 28 static_cast<int>(depth_ms * SAMPLE_RATE / 1000), 29 std::function<float()>{WhiteNoise{static_cast<int>(4800 * noise_pass)}}} 30 {} 31 }; 32 #endif //ANDROID_FXLAB_WHITECHORUSEFFECT_H 33