tests/tests/media/libndkaudio/PeriodicAudioSource.h

/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * 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.
 */

#ifndef PERIODICAUDIOSOURCE_H_
#define PERIODICAUDIOSOURCE_H_

#include "AudioSource.h"

namespace ndkaudio {

class PeriodicAudioSource : public AudioSource {
 public:
    PeriodicAudioSource(int numChannels);

    void setAudioFrequency(float freq) {
        targetFreq_ = freq;
    }

    float calcCurrentFreq(long time);

 protected:
    float targetFreq_;
};

} // namespace ndkaudio

#endif /* PERIODICAUDIOSOURCE_H_ */