Agora provides a flexible combination of APIs deployed globally to deliver reliable real-time audio and video communication.

The base interface class of the RTC SDK that implements core real-time audio and video features.

Interface class that provides multi-channel methods.

The RtcEngineEventHandler interface class is used by the SDK to send event notifications to the app. The app receives SDK event notifications by inheriting the methods of this interface class.

Class that provides media player functionality and supports multiple instances.

This class provides methods for managing cached media files in the media player.

Provides callbacks for the media player.

Observer for encoded audio.

Audio observer.

Audio observer.

Video data observer for the media player.

Class used to receive encoded video frames.

Video observer.

Audio spectrum observer.

Metadata observer.

Methods for managing audio devices.

Methods for managing video devices.

MediaEngine class.

DirectCdnStreamingEventHandler interface class is used by the SDK to send CDN streaming event notifications to the app. The app receives SDK event notifications by inheriting methods of this interface.

This class contains some APIs from the LocalSpatialAudioEngine class.

This class calculates user coordinates through the SDK to implement spatial audio.

Derived interface class of RtcEngine.

Controller for AgoraVideoView, used to render media player video.