Crate onedrop_engine 

onedrop-engine

Complete Milkdrop visualization engine assembling parser, evaluator, and renderer.

This crate provides a high-level API for running Milkdrop visualizations, handling preset loading, audio analysis, equation evaluation, and rendering.

Re-exports

pub use audio::AudioAnalyzer;

pub use audio_input::AudioAnalysisInput;

pub use audio_input::AudioInput;

pub use audio_input::AudioInputError;

pub use audio_input::AudioSource;

pub use audio_input::SourceKind;

pub use audio_input::list_sources;

pub use beat_detection::BeatDetectionMode;

pub use beat_detection::BeatDetector;

pub use beat_detection::PresetChange;

pub use default_preset::default_preset;

pub use engine::EngineConfig;

pub use engine::FrameProfile;

pub use engine::MilkEngine;

pub use engine::QualityPreset;

pub use error::EngineError;

pub use error::Result;

pub use fft::FFTAnalyzer;

pub use history::ColorState;

pub use history::History;

pub use history::MashUpState;

pub use history::MashUpType;

pub use messages::MessageManager;

pub use messages::MessageRenderInstance;

pub use mpris::MprisPoller;

pub use mpris::MprisSnapshot;

pub use preset_manager::DEFAULT_HISTORY_SIZE;

pub use preset_manager::DEFAULT_RATING;

pub use preset_manager::PresetManager;

pub use preset_manager::SelectionMode;

pub use preset_manager::TransitionState;

pub use safe_loader::SafePresetLoader;

pub use sprites::SpriteBlendMode;

pub use sprites::SpriteManager;

pub use sprites::SpriteRenderInstance;

pub use transition::Transition;

pub use transition::TransitionManager;

pub use transition::TransitionMode;

pub use warp_eval::WarpExecutor;

Modules

audio

Audio processing and analysis.

audio_input

Real-time audio input capture using cpal.

beat_detection

Beat detection for automatic preset changing.

default_preset

Default preset for fallback when loading fails.

engine

Main Milkdrop engine implementation.

error

Error types for the onedrop-engine crate.

fft

FFT-based audio analysis for advanced frequency detection.

history

History management for presets, mash-ups, and colors.

messages

Text overlay (MILK_MSG.INI) state and lifecycle.

mpris

MPRIS2 progress reader.

preset_manager

Preset management and transitions.

safe_loader

Safe preset loading with error recovery.

sprites

Sprite (MILK_IMG.INI) state and lifecycle.

transition

Preset transition system with blending.

warp_eval

Per-vertex warp evaluation.

Structs

AudioLevels

Audio levels.

MeshSize

Concrete cols × rows dimensions resolved from a MeshQuality.

MilkPreset

A complete Milkdrop preset.

MotionParams

Motion parameters.

RenderConfig

Renderer configuration.

RenderState

Render state containing dynamic parameters.

WarpMesh

Regular cols × rows warp grid.

WarpVertex

One vertex consumed by the warp shader.

WaveParams

Wave parameters mirrored from a MilkPreset every frame.

Enums

MeshQuality

MilkDrop-style warp-mesh quality presets.