- Audio effects (Backwards, Bass & Treble, Delay, Flange & Chorus,
High-Low Pass, Modulator, Parametric EQ, Reverb, Stereo Mixer, Tone)
applied per layer in the comp mixdown, so export and preview share them.
RBJ-cookbook biquads, Schroeder/Moorer reverb, modulated delay lines;
stateless per block via pre-roll. Tone makes any layer audible.
- Real-time audio preview: ui-egui AudioFeed/AudioPlayback (feeder thread
mixing ahead) behind an AudioDevice hook; the desktop app implements it
with cpal (L6). Audio clock drives playback (consumed frames minus device
latency, looped through the work area). Preview panel Include Audio /
playback.muteAudio.
- Audio panel VU meters with peak hold and clip indicators; selected
layer's Audio Levels.
- Timeline Audio > Waveform for footage with audio (L reveals Audio
Levels, LL the Waveform), drawn from a cached per-item peak summary.
- ui.playback reports audio state and meter levels.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
