Voice SDK for React Native
- API Overview
  Agora provides ensured quality of experience (QoE) for worldwide Internet-based voice and video communications through SD-RTN™.
- IRtcEngine
  The basic interface of the Agora SDK that implements the core functions of real-time communication.
- IRtcEngineEx
  This interface class contains multi-channel methods.
- IRtcEngineEventHandler
  The SDK uses the IRtcEngineEventHandler interface to send event notifications to your app. Your app can get those notifications through methods that inherit this interface.
- IMediaPlayer
  This class provides media player functions and supports multiple instances.
- IAudioEncodedFrameObserver
  The encoded audio observer.
- IMediaPlayerCacheManager
  This class provides methods to manage cached media files.
- IMediaEngine
  The IMediaEngine class.
- IMediaPlayerSourceObserver
  Provides callbacks for media players.
- IAudioPcmFrameSink
  This class is used to get raw PCM audio.
- IAudioFrameObserverBase
  The audio frame observer.
- IAudioSpectrumObserver
  The audio spectrum observer.
- IMetadataObserver
  The metadata observer.
- IVideoEncodedFrameObserver
  Receives encoded video images.
- IMediaPlayerAudioFrameObserver
  The audio frame observer for the media player.
- IMediaPlayerVideoFrameObserver
  The video frame observer for the media player.
- IVideoFrameObserver
  The IVideoFrameObserver class.
- IFaceInfoObserver
  Facial information observer.
- ILocalSpatialAudioEngine
  This class calculates user positions through the SDK to implement the spatial audio effect.
- RtcSurfaceView
  The RtcSurfaceView class.
- RtcTextureView
  The RtcTextureView class.
- Class and Enum
  This page lists all the definitions of Class and the enums for React Native.

RtcSurfaceView

The RtcSurfaceView class.

This class is used for rendering.

Android: This class corresponds to the native SurfaceView.
iOS: This class corresponds to the native UIView.

To ensure the rendering of the image, before calling this component, you should proceed based on whether you are joining a channel:

Not joining a channel: First call startPreview, and then call enableVideo.
Joining a channel: First ensure capture is enabled, and then call enableVideo.