21 lines
410 B
C++
21 lines
410 B
C++
#include <psemek/audio/wave/square.hpp>
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#include <psemek/audio/wave/generator.hpp>
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#include <psemek/geom/math.hpp>
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#include <psemek/util/to_shared.hpp>
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#include <cmath>
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namespace psemek::audio
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{
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stream_ptr square_wave(float frequency)
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{
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auto func = [frequency](float t){
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t *= frequency;
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return (t - std::floor(t)) < 0.5f ? 1.f : -1.f;
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};
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return util::to_shared(generator_stream(func));
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}
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}
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