prism-tui PoC

tui/src/analysis_pipeline.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include "lufsmeter.h"
+#include "spectrum.h"
+#include "system_audio_capture.h"
+#include "vumeter.h"
+
+#include <vector>
+
+namespace Prism::Tui {
+
+struct AnalysisFrame {
+    std::vector<float> magnitudes;
+    Visualizer::VUMeterSnapshot vu{};
+    Visualizer::LUFSMeterSnapshot lufs{};
+};
+
+class AnalysisPipeline {
+public:
+    explicit AnalysisPipeline(float sampleRate, size_t fftSize = 2048);
+
+    void process(const Prism::Capture::AudioChunk& chunk);
+    AnalysisFrame snapshot();
+    void reset();
+
+private:
+    Visualizer::Spectrum spectrum_;
+    Visualizer::VUMeterAnalyzer vu_;
+    Visualizer::LUFSMeterAnalyzer lufs_;
+};
+
+size_t drainCapture(Prism::Capture::SystemAudioCapture& capture,
+                    AnalysisPipeline& pipeline,
+                    bool& captureOverrun,
+                    size_t maxChunks = 64);
+
+}  // namespace Prism::Tui