Initial auCDtect Linux implementation

src/AudioAnalyzer.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <QString>
+
+struct AudioAnalysisReport {
+    bool ok = false;
+    QString error;
+    QString rawReport;
+    QString conclusion = "Unknown";
+    QString accuracy = "0%";
+    int confidence = 0;
+    double cutoffKhz = 0.0;
+    int sampleRate = 0;
+    int channels = 0;
+    int bitsPerSample = 0;
+    qint64 sampleFrames = 0;
+    double spectralFlatness = 0.0;
+    double highBandRatio = 0.0;
+    double veryHighBandRatio = 0.0;
+    double rolloffKhz = 0.0;
+    double loCutHz = 0.0;
+    double hiCutHz = 0.0;
+    double loBoundaryHz = 0.0;
+    double hiBoundaryHz = 0.0;
+    double probableBoundaryHz = 0.0;
+    double phaseNonlinearity = 0.0;
+    double firstOrderSmoothness = 0.0;
+    double secondOrderSmoothness = 0.0;
+    int analyzedWindows = 0;
+    int informativeWindows = 0;
+    int suspectWindows = 0;
+    int genuineWindows = 0;
+    double suspectRatio = 0.0;
+};
+
+class AudioAnalyzer final {
+public:
+    AudioAnalysisReport analyzeFile(const QString &path) const;
+};