expo-sound-analysis/src/index.ts

Expo plugin for iOS Sound Analysis

import { EventSubscription } from "expo-modules-core";
import ExpoSoundAnalyzer from "./SoundAnalyzer";

export interface SoundEvent {
  type: string;
  confidence: number;
  timestamp: number;
}

export class SoundAnalyzer {
  static async startAnalysis(): Promise<void> {
    return await ExpoSoundAnalyzer.startAnalysis();
  }

  static async stopAnalysis(): Promise<void> {
    return await ExpoSoundAnalyzer.stopAnalysis();
  }

  static async analyzeFile(uri: string): Promise<SoundEvent[]> {
    try {
      const results = await ExpoSoundAnalyzer.analyzeFile(uri);
      return results; // Return the results array
    } catch (error) {
      console.error("Error analyzing file:", error);
      throw error; // Re-throw the error for upstream handling
    }
  }

  static addSoundListener(
    listener: (event: SoundEvent) => void
  ): EventSubscription {
    return ExpoSoundAnalyzer.addListener("onSoundDetected", listener);
  }
}