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Settings window2 #19

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Zacharias-Brohn merged 13 commits from settingsWindow2 into settingsWindow 2026-03-01 18:13:23 +01:00
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1 changed files with 30 additions and 30 deletions
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Plugins/ZShell/Services/cavaprovider.cpp
+30 -30
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@@ -41,35 +41,35 @@ void CavaProcessor::process() {
}
// --- spectral contrast (removes the "everything rises together" effect)
QVector<double> tmp = values;
auto* b = tmp.data();
auto* e = b + tmp.size();
auto pct = [&](double p) -> double {
const qsizetype n = tmp.size();
if (n <= 0) return 0.0;
// p in [0,1] -> index in [0, n-1]
const double pos = p * double(n - 1);
qsizetype k = static_cast<qsizetype>(std::llround(pos));
k = std::clamp<qsizetype>(k, 0, n - 1);
auto first = tmp.begin();
auto nth = first + k;
std::nth_element(first, nth, tmp.end());
return *nth;
};
const double floor = pct(0.25);
const double ceil = pct(0.95);
const double range = std::max(1e-6, ceil - floor);
const double gamma = 1.6; // 1.3..2.2 range; higher = more contrast
for (int i = 0; i < m_bars; ++i) {
double x = (values[i] - floor) / range;
x = std::clamp(x, 0.0, 1.0);
values[i] = std::pow(x, gamma);
}
// QVector<double> tmp = values;
// auto* b = tmp.data();
// auto* e = b + tmp.size();
//
// auto pct = [&](double p) -> double {
// const qsizetype n = tmp.size();
// if (n <= 0) return 0.0;
//
// // p in [0,1] -> index in [0, n-1]
// const double pos = p * double(n - 1);
// qsizetype k = static_cast<qsizetype>(std::llround(pos));
// k = std::clamp<qsizetype>(k, 0, n - 1);
//
// auto first = tmp.begin();
// auto nth = first + k;
// std::nth_element(first, nth, tmp.end());
// return *nth;
// };
//
// const double floor = pct(0.25);
// const double ceil = pct(0.95);
// const double range = std::max(1e-6, ceil - floor);
//
// const double gamma = 1.6; // 1.3..2.2 range; higher = more contrast
// for (int i = 0; i < m_bars; ++i) {
// double x = (values[i] - floor) / range;
// x = std::clamp(x, 0.0, 1.0);
// values[i] = std::pow(x, gamma);
// }
// Update values
if (values != m_values) {
@@ -112,7 +112,7 @@ void CavaProcessor::initCava() {
return;
}
m_plan = cava_init(m_bars, ac::SAMPLE_RATE, 1, 0, 0.55, 50, 10000);
m_plan = cava_init(m_bars, ac::SAMPLE_RATE, 1, 1, 0.55, 50, 10000);
m_out = new double[static_cast<size_t>(m_bars)];
}