Sebastian Krüger cf0c37caa6 fix: resolve recording level meter monitoring closure issue
Fixed the input level meter staying at 0% during recording by:

Closure Issue Resolution:
- Added isMonitoringRef to track monitoring state independent of React state
- Removed state dependencies from monitorInputLevel callback
- Animation loop now checks ref instead of stale closure state

Changes:
- Set isMonitoringRef.current = true when starting recording
- Set isMonitoringRef.current = false when stopping/pausing recording
- Animation frame continues while ref is true, stops when false
- Proper cleanup in stopRecording, pauseRecording, and unmount effect

This ensures the requestAnimationFrame loop continues properly and
updates the RMS level calculation in real-time during recording.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-18 14:56:30 +01:00

Audio UI

A sophisticated browser-only audio editor built with Next.js 16, React 19, and Tailwind CSS 4.

Features (Planned)

  • 100% Client-Side: All audio processing happens in your browser
  • Multi-Track Editing: Professional multi-track audio editing
  • Advanced Effects: EQ, compression, reverb, delay, and more
  • Automation: Automate volume, pan, and effect parameters
  • Recording: Record audio directly from your microphone
  • Analysis Tools: Frequency analyzer, spectrogram, and loudness metering
  • Export Formats: WAV, MP3, OGG, FLAC
  • Project Management: Save and load complete projects
  • Privacy-First: No uploads, all data stays local in your browser

Tech Stack

  • Next.js 16 with React 19
  • TypeScript 5
  • Tailwind CSS 4 with OKLCH colors
  • Web Audio API for audio processing
  • Canvas API for waveform visualization
  • IndexedDB for project storage

Getting Started

This project is currently in the planning phase. See PLAN.md for the complete implementation plan.

Development (Coming Soon)

# Install dependencies
pnpm install

# Run development server
pnpm dev

# Build for production
pnpm build

Inspiration

Inspired by AudioMass and professional DAWs like Ableton Live, Logic Pro, and FL Studio.

License

TBD

Contributing

This is a personal project, but suggestions and ideas are welcome!

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