Expo Events

The module emits events for playback, recording, and extraction.

Event Names

• playbackStateChange
• positionUpdate
• playbackComplete
• trackLoaded
• trackUnloaded
• recordingStarted
• recordingStopped
• extractionProgress
• extractionComplete
• engineStateChanged
• debugLog
• error

Error Payload

error events include:

• code (string)
• message (string)
• details (unknown, optional)
• severity (warning | fatal)
• recoverable (boolean)
• source (engine | session | playback | recording | extraction | focus | system)
• timestampMs (number)
• platform (ios | android)

Async functions may also reject with the same code/message shape.

Example

const subscription = AudioEngineModule.addListener('playbackStateChange', (event) => {
  console.log('state', event);
});

// Later
subscription.remove();