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fix(player): only buffer output events received between play and worklet creation #2764

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Merged
Danielku15 merged 1 commit into from
Jul 5, 2026
+7 −0
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fix(player): only buffer output events received between play and worklet creation #2764

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7 changes: 7 additions & 0 deletions packages/alphatab/src/platform/javascript/AlphaSynthAudioWorkletOutput.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -220,6 +220,13 @@ export class AlphaSynthAudioWorkletOutput extends AlphaSynthWebAudioOutputBase {
public override play(): void {
super.play();
const ctx = this.context!;

// clear any pending events buffered from previous playback rounds
// we just want the events which come in after the play call until the worklet is created
if (this._pendingEvents) {
this._pendingEvents = undefined;
}

// create a script processor node which will replace the silence with the generated audio
BrowserUiFacade.createAlphaSynthAudioWorklet(ctx, this._settings).then(
() => {
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