Audio system

OpenAL/PortAudio-based positional audio playback and microphone input. Aubio bindings for FFT, pitch/onset/tempo detection, MFCC, spectral descriptors, and wavetable synthesis.

Key files

• src/audio.h, src/audio_input.h — C++ audio engine
• src/lua_aubio_types.h, src/lua_aubio_bindings.h — aubio C++ bindings
• assets/lua/aubio/ — Fennel audio analysis helpers

Dependencies

• Depends on: Core Platform
• Depended on by: FFmpeg Video Playback

Dev notes

• Audio — audio subsystem architecture
• Aubio — audio analysis with aubio

See also

• Core Platform
• Subsystems