More work on audio processing and visualisation

[kunitoki]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 74.91086% with 774 lines in your changes missing coverage. Please review.
✅ Project coverage is 73.09%. Comparing base (ac21043) to head (7d5ad80).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...ules/yup_gui/themes/theme_v1/yup_ThemeVersion1.cpp	49.62%	201 Missing ⚠️
modules/yup_gui/widgets/yup_ListBox.cpp	71.47%	162 Missing ⚠️
.../yup_audio_gui/displays/yup_AudioViewComponent.cpp	65.79%	105 Missing ⚠️
modules/yup_gui/widgets/yup_ListBoxItem.cpp	33.33%	62 Missing ⚠️
modules/yup_gui/widgets/yup_ScrollBar.cpp	80.42%	37 Missing ⚠️
...les/yup_audio_gui/metering/yup_KMeterComponent.cpp	45.90%	33 Missing ⚠️
...ules/yup_audio_gui/waveform/yup_AudioThumbnail.cpp	84.61%	30 Missing ⚠️
...es/yup_dsp/stretching/yup_TimeStretchProcessor.cpp	88.65%	27 Missing ⚠️
modules/yup_dsp/metering/yup_KMeterState.cpp	90.51%	26 Missing ⚠️
...p_audio_gui/waveform/yup_AudioPeakProfileCache.cpp	84.75%	25 Missing ⚠️
... and 20 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #89      +/-   ##
==========================================
+ Coverage   72.22%   73.09%   +0.86%     
==========================================
  Files         519      545      +26     
  Lines       50801    53793    +2992     
==========================================
+ Hits        36691    39318    +2627     
- Misses      14110    14475     +365     

Files with missing lines	Coverage Δ
.../yup_audio_formats/formats/yup_WaveAudioFormat.cpp	76.52% <100.00%> (ø)
modules/yup_dsp/frequency/yup_FFTProcessor.h	0.00% <ø> (ø)
modules/yup_dsp/metering/yup_LoudnessFilter.cpp	100.00% <100.00%> (ø)
modules/yup_events/messages/yup_MessageManager.cpp	53.07% <100.00%> (+4.61%)	⬆️
modules/yup_graphics/graphics/yup_Color.h	93.54% <ø> (ø)
modules/yup_graphics/primitives/yup_Path.cpp	86.94% <100.00%> (+0.10%)	⬆️
modules/yup_graphics/primitives/yup_Path.h	100.00% <ø> (ø)
modules/yup_graphics/primitives/yup_Rectangle.h	98.99% <100.00%> (+0.01%)	⬆️
modules/yup_gui/buttons/yup_TextButton.cpp	100.00% <100.00%> (+12.50%)	⬆️
modules/yup_gui/buttons/yup_TextButton.h	100.00% <ø> (+50.00%)	⬆️
... and 41 more

... and 39 files with indirect coverage changes

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[Copilot]

Pull request overview

This PR implements comprehensive audio processing and visualization features, including metering, waveform display, and time-stretching capabilities.

Changes:

• Added K-Meter implementation with ITU BS.1770-4 loudness filtering and real-time level processing
• Introduced audio waveform visualization with multi-resolution peak profiling and caching
• Implemented new GUI widgets (ScrollBar, ProgressBar, ListBox) with theme integration
• Added time-stretching processor with Bungee backend support

Reviewed changes

Copilot reviewed 113 out of 252 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
tests/yup_dsp/yup_LevelProcessor.cpp	Comprehensive unit tests for LevelProcessor covering RMS, peak detection, and ballistics
modules/yup_dsp/metering/*	New metering components: LevelProcessor, LoudnessFilter, and KMeterState for audio level measurement
modules/yup_audio_gui/waveform/*	Waveform rendering infrastructure with AudioPeakProfile, caching, and AudioThumbnail
modules/yup_gui/widgets/*	New widgets (ScrollBar, ProgressBar, ListBox) for UI components
modules/yup_simd/*	SIMD operations module extracted from yup_audio_basics for better organization
justfile	Visual Studio version updated to 2026
AGENTS.md, CLAUDE.md	Copyright year updated to 2026

Comments suppressed due to low confidence (1)

AGENTS.md:1

• The copyright year 2026 is in the future. Since it is currently January 23, 2026, this should be 2025 to reflect when the work was done.

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