33 lines
585 B
C++
33 lines
585 B
C++
#pragma once
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#include <array>
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namespace trnr {
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template <typename t_sample, unsigned int sample_size>
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class averager {
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public:
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averager() { samples.fill(0); }
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t_sample process_sample(t_sample& _sample)
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{
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t_sample sum = t_sample(0);
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for (unsigned int i = 0; i < sample_size; i++) {
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if (i < sample_size - 1) {
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// shift to the left
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samples[i] = samples[i + 1];
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} else {
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// put new sample last
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samples[i] = _sample;
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}
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sum += samples[i];
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}
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return sum / sample_size;
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}
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private:
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std::array<t_sample, sample_size> samples;
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};
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} // namespace trnr
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