//! Multi-track video composition and audio mixing.
//!
//! This module provides [`MultiTrackComposer`] for compositing multiple video
//! layers onto a solid-colour canvas, and [`MultiTrackAudioMixer`] for mixing
//! multiple audio tracks into a single output stream.
//!
//! Both types produce source-only `FilterGraph` instances — call
//! `FilterGraph::pull_video` or `FilterGraph::pull_audio` in a loop to
//! extract output frames.
pub
pub use AudioConcatenator;
pub use ClipJoiner;
pub use ;
pub use ;
pub use VideoConcatenator;