75 lines
1.4 KiB
C++
75 lines
1.4 KiB
C++
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//
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// Created by versustune on 12.06.20.
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//
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#include <cmath>
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#include "VenoBuffer.h"
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VenoBuffer::VenoBuffer() {
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}
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VenoBuffer::~VenoBuffer() {
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buffer.clear();
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right.clear();
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left.clear();
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}
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void VenoBuffer::reset(int size) {
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if (size != buffer.size()) {
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buffer.resize(size);
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right.resize(size);
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left.resize(size);
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}
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// reset to 0 dc :D
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for (int i = 0; i < size; ++i) {
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buffer[i] = 0;
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left[i] = 0;
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right[i] = 0;
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}
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leftPeak = 0;
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rightPeak = 0;
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monoPeak = 0;
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}
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void VenoBuffer::addMonoSample(float value, int index) {
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buffer[index] = value;
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}
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void VenoBuffer::addLeftSample(float value, int index) {
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left[index] = value;
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}
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void VenoBuffer::addRightSample(float value, int index) {
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right[index] = value;
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}
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void VenoBuffer::calcPeak() {
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for (int i = 0; i < buffer.size(); ++i) {
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auto l = std::abs(left[i]);
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auto r = std::abs(right[i]);
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auto m = std::abs(buffer[i]);
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if (m > monoPeak) {
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monoPeak = m;
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}
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if (l > leftPeak) {
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leftPeak = l;
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}
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if (r > rightPeak) {
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rightPeak = r;
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}
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}
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}
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const std::vector<float> &VenoBuffer::getBuffer() const {
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return buffer;
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}
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const std::vector<float> &VenoBuffer::getRight() const {
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return right;
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}
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const std::vector<float> &VenoBuffer::getLeft() const {
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return left;
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}
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