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https://github.com/Boof2015/prism.git
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Boof2015
107 lines
3.2 KiB
C++
107 lines
3.2 KiB
C++
#pragma once
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#include "lufsmeter.h"
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#include "oscilloscope.h"
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#include "scrolling_history.h"
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#include "spectrogram.h"
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#include "spectrum.h"
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#include "spectrum_peak_model.h"
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#include "system_audio_capture.h"
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#include "vectorscope.h"
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#include "vumeter.h"
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#include "waveform.h"
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#include <optional>
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#include <string>
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#include <vector>
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namespace Prism::Tui {
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constexpr size_t kDefaultFftSize = 4096;
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constexpr size_t kVectorscopeDisplayPoints = 4096;
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constexpr size_t kSpectrogramHistoryRows = 128;
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constexpr size_t kSpectrogramHistoryColumns = 1024;
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constexpr size_t kWaveformHistoryColumns = 2048;
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struct OscilloscopeFrame {
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std::vector<float> samples;
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float detectedPitch = 0.0f;
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bool signalPresent = false;
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};
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struct VectorscopeFrame {
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std::vector<float> multibandPoints;
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size_t pointCount = 0;
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};
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struct SpectrogramFrame {
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ScrollingHistoryFrame display;
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ScrollingHistoryFrame heat;
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};
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struct WaveformFrame {
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ScrollingHistoryFrame history;
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bool stereo = false;
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};
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struct AnalysisFrame {
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std::vector<float> magnitudes;
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std::optional<SpectrumPeakInfo> spectrumPeak;
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Visualizer::VUMeterSnapshot vu{};
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Visualizer::LUFSMeterSnapshot lufs{};
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OscilloscopeFrame oscilloscope;
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VectorscopeFrame vectorscope;
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SpectrogramFrame spectrogram;
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WaveformFrame waveform;
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};
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class AnalysisPipeline {
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public:
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explicit AnalysisPipeline(float sampleRate, size_t fftSize = kDefaultFftSize);
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void process(const Prism::Capture::AudioChunk& chunk);
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AnalysisFrame snapshot();
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void reset();
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void setInputTrimDb(float db);
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void setSpectrumTilt(float dbPerOctave);
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void setOscilloscopePitchLock(bool enabled);
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void setSpectrogramSettings(float scrollSpeed,
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float contrast,
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float tiltDbPerOctave,
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const std::string& clarityMode,
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const std::string& scaleMode,
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const std::string& orientation);
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void setWaveformSettings(bool stereo, int scrollSpeed);
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private:
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Visualizer::Spectrum spectrum_;
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Visualizer::VUMeterAnalyzer vu_;
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Visualizer::LUFSMeterAnalyzer lufs_;
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Visualizer::Oscilloscope oscilloscope_;
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Visualizer::Vectorscope vectorscope_;
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Visualizer::SpectrogramAnalyzer spectrogram_;
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Visualizer::WaveformMultibandAnalyzer waveform_;
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ScrollingHistory spectrogramDisplayHistory_;
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ScrollingHistory spectrogramHeatHistory_;
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ScrollingHistory waveformHistory_;
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SpectrumPeakTracker spectrumPeakTracker_;
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std::vector<float> monoScratch_;
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std::vector<float> trimmedLeftScratch_;
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std::vector<float> trimmedRightScratch_;
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std::vector<float> waveformMonoScratch_;
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float sampleRate_ = 48000.0f;
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size_t fftSize_ = kDefaultFftSize;
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float inputGainLinear_ = 1.0f;
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float spectrumTiltDbPerOctave_ = 2.0f;
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float displayPitch_ = 0.0f;
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bool waveformStereo_ = false;
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int waveformScrollSpeed_ = 1;
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};
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size_t drainCapture(Prism::Capture::SystemAudioCapture& capture,
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AnalysisPipeline& pipeline,
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bool& captureOverrun,
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size_t maxChunks = 64);
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} // namespace Prism::Tui
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