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16 lines
522 B
16 lines
522 B
#include <cmath>
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#include "dsp/reverb.h"
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Reverb::Reverb() {
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size_t interval = REVERB_FRAMES / REVERB_TAPS - 4096 / REVERB_TAPS;
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for(size_t tap = 0; tap < REVERB_TAPS; ++tap) {
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float gain = exp2f(-8.f + 8.f * tap / (REVERB_TAPS - 1));
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taps[tap] = {
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.lp = tap * interval + (rand() % interval),
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.rp = tap * interval + (rand() % interval),
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.lg = (rand() > RAND_MAX / 2 ? 1 : -1) * gain,
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.rg = (rand() > RAND_MAX / 2 ? 1 : -1) * gain
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};
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}
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}
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