spectrogram and waveform

tui/src/analysis_pipeline.h

@@ -2,19 +2,26 @@
 
 #include "lufsmeter.h"
 #include "oscilloscope.h"
+#include "scrolling_history.h"
+#include "spectrogram.h"
 #include "spectrum.h"
 #include "spectrum_peak_model.h"
 #include "system_audio_capture.h"
 #include "vectorscope.h"
 #include "vumeter.h"
+#include "waveform.h"
 
-#include <vector>
 #include <optional>
+#include <string>
+#include <vector>
 
 namespace Prism::Tui {
 
 constexpr size_t kDefaultFftSize = 4096;
 constexpr size_t kVectorscopeDisplayPoints = 4096;
+constexpr size_t kSpectrogramHistoryRows = 128;
+constexpr size_t kSpectrogramHistoryColumns = 1024;
+constexpr size_t kWaveformHistoryColumns = 2048;
 
 struct OscilloscopeFrame {
     std::vector<float> samples;
@@ -27,6 +34,16 @@ struct VectorscopeFrame {
     size_t pointCount = 0;
 };
 
+struct SpectrogramFrame {
+    ScrollingHistoryFrame display;
+    ScrollingHistoryFrame heat;
+};
+
+struct WaveformFrame {
+    ScrollingHistoryFrame history;
+    bool stereo = false;
+};
+
 struct AnalysisFrame {
     std::vector<float> magnitudes;
     std::optional<SpectrumPeakInfo> spectrumPeak;
@@ -34,6 +51,8 @@ struct AnalysisFrame {
     Visualizer::LUFSMeterSnapshot lufs{};
     OscilloscopeFrame oscilloscope;
     VectorscopeFrame vectorscope;
+    SpectrogramFrame spectrogram;
+    WaveformFrame waveform;
 };
 
 class AnalysisPipeline {
@@ -46,6 +65,13 @@ public:
     void setInputTrimDb(float db);
     void setSpectrumTilt(float dbPerOctave);
     void setOscilloscopePitchLock(bool enabled);
+    void setSpectrogramSettings(float scrollSpeed,
+                                float contrast,
+                                float tiltDbPerOctave,
+                                const std::string& clarityMode,
+                                const std::string& scaleMode,
+                                const std::string& orientation);
+    void setWaveformSettings(bool stereo, int scrollSpeed);
 
 private:
     Visualizer::Spectrum spectrum_;
@@ -53,15 +79,23 @@ private:
     Visualizer::LUFSMeterAnalyzer lufs_;
     Visualizer::Oscilloscope oscilloscope_;
     Visualizer::Vectorscope vectorscope_;
+    Visualizer::SpectrogramAnalyzer spectrogram_;
+    Visualizer::WaveformMultibandAnalyzer waveform_;
+    ScrollingHistory spectrogramDisplayHistory_;
+    ScrollingHistory spectrogramHeatHistory_;
+    ScrollingHistory waveformHistory_;
     SpectrumPeakTracker spectrumPeakTracker_;
     std::vector<float> monoScratch_;
     std::vector<float> trimmedLeftScratch_;
     std::vector<float> trimmedRightScratch_;
+    std::vector<float> waveformMonoScratch_;
     float sampleRate_ = 48000.0f;
     size_t fftSize_ = kDefaultFftSize;
     float inputGainLinear_ = 1.0f;
     float spectrumTiltDbPerOctave_ = 2.0f;
     float displayPitch_ = 0.0f;
+    bool waveformStereo_ = false;
+    int waveformScrollSpeed_ = 1;
 };
 
 size_t drainCapture(Prism::Capture::SystemAudioCapture& capture,