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-rw-r--r--plugin/src/Caelestia/cavaprovider.cpp163
1 files changed, 0 insertions, 163 deletions
diff --git a/plugin/src/Caelestia/cavaprovider.cpp b/plugin/src/Caelestia/cavaprovider.cpp
deleted file mode 100644
index 76a1a10..0000000
--- a/plugin/src/Caelestia/cavaprovider.cpp
+++ /dev/null
@@ -1,163 +0,0 @@
-#include "cavaprovider.hpp"
-
-#include "audiocollector.hpp"
-#include "audioprovider.hpp"
-#include <cava/cavacore.h>
-#include <cmath>
-#include <cstddef>
-#include <qdebug.h>
-
-namespace caelestia {
-
-CavaProcessor::CavaProcessor(AudioCollector* collector, QObject* parent)
- : AudioProcessor(collector, parent)
- , m_plan(nullptr)
- , m_in(nullptr)
- , m_out(nullptr)
- , m_bars(0) {
- if (collector) {
- m_in = new double[collector->chunkSize()];
- }
-};
-
-CavaProcessor::~CavaProcessor() {
- cleanup();
- if (m_in) {
- delete[] m_in;
- }
-}
-
-void CavaProcessor::setCollector(AudioCollector* collector) {
- AudioProcessor::setCollector(collector);
-
- if (m_in) {
- delete[] m_in;
- }
-
- if (collector) {
- m_in = new double[collector->chunkSize()];
- } else {
- m_in = nullptr;
- }
-
- reload();
-}
-
-void CavaProcessor::setBars(int bars) {
- if (bars < 0) {
- qWarning() << "CavaProcessor::setBars: bars must be greater than 0. Setting to 0.";
- bars = 0;
- }
-
- if (m_bars != bars) {
- m_bars = bars;
- reload();
- }
-}
-
-void CavaProcessor::reload() {
- cleanup();
- initCava();
-}
-
-void CavaProcessor::cleanup() {
- if (m_plan) {
- cava_destroy(m_plan);
- m_plan = nullptr;
- }
-
- if (m_out) {
- delete[] m_out;
- m_out = nullptr;
- }
-}
-
-void CavaProcessor::initCava() {
- if (m_plan || m_bars == 0 || !m_collector) {
- return;
- }
-
- m_plan = cava_init(m_bars, m_collector->sampleRate(), 1, 1, 0.85, 50, 10000);
-
- if (m_plan->status == -1) {
- qWarning() << "CavaProcessor::initCava: failed to initialise cava plan";
- cleanup();
- return;
- }
-
- m_out = new double[static_cast<size_t>(m_bars)];
-}
-
-void CavaProcessor::process() {
- if (!m_plan || m_bars == 0 || !m_collector || !m_in || !m_out) {
- return;
- }
-
- const int count = static_cast<int>(m_collector->readChunk(m_in));
-
- // Process in data via cava
- cava_execute(m_in, count, m_out, m_plan);
-
- // Apply monstercat filter
- for (int i = 0; i < m_bars; i++) {
- for (int j = i - 1; j >= 0; j--) {
- m_out[j] = std::max(m_out[i] / std::pow(1.5, i - j), m_out[j]);
- }
- for (int j = i + 1; j < m_bars; j++) {
- m_out[j] = std::max(m_out[i] / std::pow(1.5, j - i), m_out[j]);
- }
- }
-
- // Update values
- QVector<double> values(m_bars);
- std::copy(m_out, m_out + m_bars, values.begin());
- if (values != m_values) {
- m_values = std::move(values);
- emit valuesChanged(m_values);
- }
-}
-
-CavaProvider::CavaProvider(QObject* parent)
- : AudioProvider(parent)
- , m_bars(0)
- , m_values(m_bars, 0.0) {
- m_processor = new CavaProcessor(m_collector);
- init();
-
- connect(static_cast<CavaProcessor*>(m_processor), &CavaProcessor::valuesChanged, this, &CavaProvider::updateValues);
-}
-
-int CavaProvider::bars() const {
- return m_bars;
-}
-
-void CavaProvider::setBars(int bars) {
- if (bars < 0) {
- qWarning() << "CavaProvider::setBars: bars must be greater than 0. Setting to 0.";
- bars = 0;
- }
-
- if (m_bars == bars) {
- return;
- }
-
- m_values.resize(bars, 0.0);
- m_bars = bars;
- emit barsChanged();
- emit valuesChanged();
-
- QMetaObject::invokeMethod(m_processor, "setBars", Qt::QueuedConnection, Q_ARG(int, bars));
-}
-
-QVector<double> CavaProvider::values() const {
- return m_values;
-}
-
-void CavaProvider::updateValues(QVector<double> values) {
- if (values != m_values) {
- m_values = values;
- emit valuesChanged();
- }
-}
-
-} // namespace caelestia