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/*
* Copyright 2019 Google LLC
*
* 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
*
* https://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.
*/
#ifndef ANDROID_FXLAB_FLANGEREFFECT_H
#define ANDROID_FXLAB_FLANGEREFFECT_H
#include "DelayLineEffect.h"
template<class iter_type>
class FlangerEffect : public DelayLineEffect<iter_type> {
public:
// feedback should be 0.7071
FlangerEffect(float depth_ms, float frequency, float feedback):
DelayLineEffect<iter_type>(feedback, feedback, feedback, 0, depth_ms * SAMPLE_RATE / 1000,
SineWave {frequency, 1, SAMPLE_RATE}) { }
};
#endif //ANDROID_FXLAB_FLANGEREFFECT_H
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