This directory contains documentation for the audio normalization feature added to Roundware.

• AUDIO_NORMALIZATION.md - Complete feature documentation including configuration, usage, and troubleshooting
• AUDIO_NORMALIZATION_TESTS.md - Test documentation and instructions for running the unit tests

• Feature: Automatic audio volume normalization for speaker files
• Target LUFS: -23.0 (EBU R128 broadcast standard)
• Tolerance: ±2.0 LUFS
• Test Files: files/test-audio/ (soft_audio.wav, loud_audio.wav, normal_audio.wav)
• Tests: roundware/api2/tests/test_audio_normalization.py

• Main Code: roundware/lib/convertaudio.py (normalize_audio_file function)
• Settings: roundware/settings/common.py (AUDIO_NORMALIZATION_* settings)
• Integration: Called from convert_uploaded_file() for speaker API uploads