20 lines
525 B
C++
20 lines
525 B
C++
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#include "ScopeBuffer.h"
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ScopeBuffer::ScopeBuffer(size_t size) : buffer_(size) {
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}
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void ScopeBuffer::push(float sample) {
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size_t w = writeIndex_.fetch_add(1, std::memory_order_relaxed);
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buffer_[w % buffer_.size()] = sample;
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}
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void ScopeBuffer::read(std::vector<float>& out) const {
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size_t w = writeIndex_.load(std::memory_order_relaxed);
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for (size_t i = 0; i < out.size(); i++) {
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size_t idx = (w + trigger_ + i * wavelength_ / out.size()) % buffer_.size();
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out[i] = buffer_[idx];
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}
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}
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