15 lines
458 B
C++
15 lines
458 B
C++
#include <psemek/audio/effect/fade_out.hpp>
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#include <psemek/audio/effect/envelope_base.hpp>
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#include <psemek/math/interval.hpp>
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namespace psemek::audio
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{
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stream_ptr fade_out(stream_ptr stream, duration length, duration start)
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{
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return envelope_base(std::move(stream), [start, length](duration time){
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return math::clamp(static_cast<float>(length.frames() + start.frames() - time.frames()) / length.frames(), {0.f, 1.f});
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}, start + length);
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}
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}
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