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refactor(visualizer): Removed restart requirement and refactored impls (#4200)

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Iris
2026-01-29 09:24:00 +01:00
committed by GitHub
parent 2180a2a810
commit 442dd51d3d
5 changed files with 138 additions and 147 deletions
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51
src/plugins/visualizer/visualizers/butterchurn.ts
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@ -5,54 +5,49 @@ import { Visualizer } from './visualizer';
import type { VisualizerPluginConfig } from '../index';
class ButterchurnVisualizer extends Visualizer<Butterchurn> {
name = 'butterchurn';
visualizer: ReturnType<typeof Butterchurn.createVisualizer>;
private readonly renderingFrequencyInMs: number;
class ButterchurnVisualizer extends Visualizer {
private readonly visualizer: ReturnType<typeof Butterchurn.createVisualizer>;
private destroyed: boolean = false;
private animFrameHandle: number | null;
constructor(
audioContext: AudioContext,
audioSource: MediaElementAudioSourceNode,
visualizerContainer: HTMLElement,
canvas: HTMLCanvasElement,
audioNode: GainNode,
stream: MediaStream,
options: VisualizerPluginConfig,
_stream: MediaStream,
config: VisualizerPluginConfig,
) {
super(
audioContext,
audioSource,
visualizerContainer,
canvas,
audioNode,
stream,
options,
);
super(audioSource, audioNode);
const preset = ButterchurnPresets[config.butterchurn.preset];
const renderVisualizer = () => {
if (this.destroyed) return;
this.visualizer.render();
this.animFrameHandle = requestAnimationFrame(renderVisualizer);
};
this.visualizer = Butterchurn.createVisualizer(audioContext, canvas, {
width: canvas.width,
height: canvas.height,
});
const preset = ButterchurnPresets[options.butterchurn.preset];
this.visualizer.loadPreset(preset, options.butterchurn.blendTimeInSeconds);
this.visualizer.loadPreset(preset, config.butterchurn.blendTimeInSeconds);
this.visualizer.connectAudio(audioNode);
this.renderingFrequencyInMs = options.butterchurn.renderingFrequencyInMs;
// Start animation request loop. Do not use setInterval!
this.animFrameHandle = requestAnimationFrame(renderVisualizer);
}
resize(width: number, height: number) {
this.visualizer.setRendererSize(width, height);
}
render() {
const renderVisualizer = () => {
requestAnimationFrame(renderVisualizer);
this.visualizer.render();
};
setTimeout(renderVisualizer, this.renderingFrequencyInMs);
destroy() {
if (this.animFrameHandle) cancelAnimationFrame(this.animFrameHandle);
this.destroyed = true;
try {
this.audioSource.disconnect(this.audioNode);
} catch {}
}
}