Voice SDK for Electron
- API Overview
  Agora provides a flexible combination of APIs deployed globally to deliver reliable real-time audio and video communication.
- IRtcEngine
  The base interface class of the RTC SDK that implements the main functions of real-time audio and video.
- IRtcEngineEx
  Interface class that provides multi-channel methods.
- IRtcEngineEventHandler
  The IRtcEngineEventHandler interface class is used by the SDK to send event notifications to the app. The app receives these notifications by inheriting methods of this interface class.
- IMediaPlayer
  Class that provides media player functionality and supports multiple instances.
- IMediaPlayerCacheManager
  This class provides methods to manage cached media files in the media player.
- IMediaPlayerSourceObserver
  Provides callbacks for the media player.
- IAudioEncodedFrameObserver
  Observer for encoded audio frames.
- IAudioFrameObserver
  Audio frame observer.
- IAudioFrameObserverBase
  Audio frame observer.
- IMediaPlayerVideoFrameObserver
  Video data observer for media player.
- IVideoEncodedFrameObserver
  Class used to receive encoded video frames.
- IVideoFrameObserver
  Video frame observer.
- IAudioSpectrumObserver
  Audio spectrum observer.
- IMetadataObserver
  Metadata observer.
- IAudioDeviceManager
  Audio device management methods.
- IVideoDeviceManager
  Video device management methods.
- IMediaEngine
  The IMediaEngine class.
- IDirectCdnStreamingEventHandler
  The IDirectCdnStreamingEventHandler interface is used by the SDK to send CDN streaming event notifications to the app. The app receives SDK event notifications by inheriting methods from this interface.
- IBaseSpatialAudioEngine
  This class contains part of the APIs from the ILocalSpatialAudioEngine class.
- ILocalSpatialAudioEngine
  This class implements spatial audio by calculating user coordinates through the SDK.
- Class and Enum
  This page lists the definitions of all Class and Enum in Electron.

IMetadataObserver

Metadata observer.

onMetadataReceived

Triggered when metadata is received on the receiving end.

onMetadataReceived?(metadata: Metadata): void;

Parameters

metadata: The received metadata. See Metadata.