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CLK/Components/AudioToggle/AudioToggle.hpp
2022-07-16 14:41:04 -04:00

43 lines
1016 B
C++

//
// AudioToggle.hpp
// Clock Signal
//
// Created by Thomas Harte on 17/04/2018.
// Copyright 2018 Thomas Harte. All rights reserved.
//
#ifndef AudioToggle_hpp
#define AudioToggle_hpp
#include "../../Outputs/Speaker/Implementation/SampleSource.hpp"
#include "../../Concurrency/AsyncTaskQueue.hpp"
namespace Audio {
/*!
Provides a sample source that can programmatically be set to one of two values.
*/
class Toggle: public Outputs::Speaker::SampleSource {
public:
Toggle(Concurrency::AsyncTaskQueue<false> &audio_queue);
void get_samples(std::size_t number_of_samples, std::int16_t *target);
void set_sample_volume_range(std::int16_t range);
void skip_samples(const std::size_t number_of_samples);
void set_output(bool enabled);
bool get_output() const;
private:
// Accessed on the calling thread.
bool is_enabled_ = false;
Concurrency::AsyncTaskQueue<false> &audio_queue_;
// Accessed on the audio thread.
int16_t level_ = 0, volume_ = 0;
};
}
#endif /* AudioToggle_hpp */