API Overview

Initialization related

Method / Callback	Description
createAgoraRtcEngine	Creates one IRtcEngine object.
initialize	Initializes IRtcEngine.
release	Releases the IRtcEngine instance.
addListener	Adds one IRtcEngineEvent listener.
removeListener	Removes the specified IRtcEngineEvent listener.
removeAllListeners	Removes all listeners for the specified event.
getMediaEngine	Gets one IMediaEngine object.

Channel related

Method / Callback	Description
setChannelProfile	Sets the channel profile.
joinChannel	Joins a channel with media options.
joinChannelEx	Joins a channel.
updateChannelMediaOptions	Updates the channel media options after joining the channel.
updateChannelMediaOptionsEx	Updates the channel media options after joining the channel.
leaveChannel	Sets channel options and leaves the channel.
leaveChannelEx	Sets channel options and leaves the channel.
preloadChannel	Preloads a channel with token, channelId, and uid.
preloadChannelWithUserAccount	Preloads a channel with token, channelId, and userAccount.
updatePreloadChannelToken	Updates the wildcard token for preloading channels.
renewToken	Renews the token.
setClientRole	Set the user role and the audience latency level in a live streaming scenario.
onJoinChannelSuccess	Occurs when a user joins a channel.
onRejoinChannelSuccess	Occurs when a user rejoins the channel.
onClientRoleChanged	Occurs when the user role or the audience latency level changes.
onClientRoleChangeFailed	Occurs when switching a user role fails.
onLeaveChannel	Occurs when a user leaves a channel.
onUserJoined	Occurs when a remote user (in the communication profile)/ host (in the live streaming profile) joins the channel.
onUserOffline	Occurs when a remote user (in the communication profile)/ host (in the live streaming profile) leaves the channel.
onNetworkTypeChanged	Occurs when the local network type changes.
onUplinkNetworkInfoUpdated	Occurs when the uplink network information changes.
onConnectionLost	Occurs when the SDK cannot reconnect to Agora's edge server 10 seconds after its connection to the server is interrupted.
onConnectionStateChanged	Occurs when the network connection state changes.
onRequestToken	Occurs when the token expires.
onTokenPrivilegeWillExpire	Occurs when the token expires in 30 seconds.
onError	Reports an error during SDK runtime.

Publish and subscription

Method / Callback	Description
muteLocalAudioStream	Stops or resumes publishing the local audio stream.
muteLocalAudioStreamEx	Stops or resumes publishing the local audio stream.
muteRemoteAudioStream	Stops or resumes subscribing to the audio stream of a specified user.
muteRemoteAudioStreamEx	Stops or resumes receiving the audio stream of a specified user.
muteAllRemoteAudioStreams	Stops or resumes subscribing to the audio streams of all remote users.
muteAllRemoteAudioStreamsEx	Stops or resumes subscribing to the audio streams of all remote users.
muteLocalVideoStream	Stops or resumes publishing the local video stream.
muteLocalVideoStreamEx	Stops or resumes publishing the local video stream.
muteRemoteVideoStream	Stops or resumes subscribing to the video stream of a specified user.
muteRemoteVideoStreamEx	Stops or resumes receiving the video stream of a specified user.
muteAllRemoteVideoStreams	Stops or resumes subscribing to the video streams of all remote users.
muteAllRemoteVideoStreamsEx	Stops or resumes subscribing to the video streams of all remote users.
setRemoteVideoSubscriptionOptions	Options for subscribing to remote video streams.
setRemoteVideoSubscriptionOptionsEx	Options for subscribing to remote video streams.
setSubscribeAudioBlocklist	Set the blocklist of subscriptions for audio streams.
setSubscribeAudioBlocklistEx	Set the blocklist of subscriptions for audio streams.
setSubscribeAudioAllowlist	Sets the allowlist of subscriptions for audio streams.
setSubscribeAudioAllowlistEx	Sets the allowlist of subscriptions for audio streams.
setSubscribeVideoBlocklist	Set the blocklist of subscriptions for video streams.
setSubscribeVideoBlocklistEx	Set the blocklist of subscriptions for video streams.
setSubscribeVideoAllowlist	Set the allowlist of subscriptions for video streams.
setSubscribeVideoAllowlistEx	Set the allowlist of subscriptions for video streams.
setRemoteVideoStreamType	Sets the video stream type to subscribe to.
setRemoteVideoStreamTypeEx	Sets the video stream type to subscribe to.
setRemoteDefaultVideoStreamType	Sets the default video stream type to subscribe to.
setDualStreamMode	Sets dual-stream mode configuration on the sender side.
setDualStreamModeEx	Sets the dual-stream mode on the sender side.
onAudioPublishStateChanged	Occurs when the audio publishing state changes.
onAudioSubscribeStateChanged	Occurs when the audio subscribing state changes.
onVideoSubscribeStateChanged	Occurs when the video subscribing state changes.

Audio basic functions

Method / Callback	Description
adjustUserPlaybackSignalVolume	Adjusts the playback signal volume of a specified remote user.
adjustUserPlaybackSignalVolumeEx	Adjusts the playback signal volume of a specified remote user.
adjustPlaybackSignalVolume	Adjusts the playback signal volume of all remote users.
enableAudio	Enables the audio module.
disableAudio	Disables the audio module.
enableAudioVolumeIndication	Enables the reporting of users' volume indication.
enableAudioVolumeIndicationEx	Enables the reporting of users' volume indication.
setAudioProfile	Sets the audio profile and audio scenario.
setAudioScenario	Sets audio scenarios.
setAudioSessionOperationRestriction	Sets the operational permission of the SDK on the audio session.
onAudioVolumeIndication	Reports the volume information of users.
onActiveSpeaker	Occurs when the most active remote speaker is detected.
onLocalAudioStateChanged	Occurs when the local audio stream state changes.
onFirstLocalAudioFramePublished	Occurs when the first audio frame is published.
onFirstRemoteAudioFrame	Occurs when the SDK receives the first audio frame from a specific remote user.
onUserMuteAudio	Occurs when a remote user (in the communication profile) or a host (in the live streaming profile) stops/resumes sending the audio stream.
onRemoteAudioStateChanged	Occurs when the remote audio state changes.
onLocalAudioStats	Reports the statistics of the local audio stream.
onRemoteAudioStats	Reports the transport-layer statistics of each remote audio stream.

Audio capture

Method / Callback	Description
enableLocalAudio	Enables or disables the local audio capture.
adjustRecordingSignalVolume	Adjusts the capturing signal volume.
muteRecordingSignal	Whether to mute the recording signal.
enableInEarMonitoring	Enables in-ear monitoring.
setInEarMonitoringVolume	Sets the volume of the in-ear monitor.

Audio pre-processing and post-processing

Method / Callback	Description
enableVoiceAITuner	Enables or disables the voice AI tuner.
setAdvancedAudioOptions	Sets audio advanced options.
setAINSMode	Sets whether to enable the AI noise suppression function and set the noise suppression mode.
setLocalVoiceEqualization	Sets the local voice equalization effect.
setLocalVoicePitch	Changes the voice pitch of the local speaker.
setLocalVoiceReverb	Sets the local voice reverberation.
setVoiceBeautifierPreset	Sets a preset voice beautifier effect.
setVoiceBeautifierParameters	Sets parameters for the preset voice beautifier effects.
setAudioEffectPreset	Sets an SDK preset audio effect.
setAudioEffectParameters	Sets parameters for SDK preset audio effects.
setVoiceConversionPreset	Sets a preset voice beautifier effect.
setLocalVoiceFormant	Set the formant ratio to change the timbre of human voice.
enableSoundPositionIndication	Enables or disables stereo panning for remote users.
setRemoteVoicePosition	Sets the 2D position (the position on the horizontal plane) of the remote user's voice.
setRemoteVoicePositionEx	Sets the 2D position (the position on the horizontal plane) of the remote user's voice.
getLocalSpatialAudioEngine	Gets one ILocalSpatialAudioEngine object.
initialize	Initializes ILocalSpatialAudioEngine.
updateSelfPosition	Updates the spatial position of the local user.
updateRemotePosition	Updates the spatial position of the specified remote user.
removeRemotePosition	Removes the spatial position of the specified remote user.
clearRemotePositions	Removes the spatial positions of all remote users.
setHeadphoneEQParameters	Sets the low- and high-frequency parameters of the headphone equalizer.
setHeadphoneEQPreset	Sets the preset headphone equalization effect.
startLocalAudioMixer	Starts local audio mixing.
updateLocalAudioMixerConfiguration	Updates the configurations for mixing audio streams locally.
stopLocalAudioMixer	Stops the local audio mixing.

Raw audio data

Method / Callback	Description
registerAudioFrameObserver	Registers an audio frame observer object.
setEarMonitoringAudioFrameParameters	Sets the format of the in-ear monitoring raw audio data.
setRecordingAudioFrameParameters	Sets the format of the captured raw audio data.
setPlaybackAudioFrameParameters	Sets the format of the raw audio playback data.
setMixedAudioFrameParameters	Set the format of the raw audio data after mixing for audio capture and playback.
setPlaybackAudioFrameBeforeMixingParameters	Sets the format of the raw audio playback data before mixing.
onEarMonitoringAudioFrame	Gets the in-ear monitoring audio frame.
onRecordAudioFrame	Gets the captured audio frame.
onPlaybackAudioFrame	Gets the raw audio frame for playback.
onPlaybackAudioFrameBeforeMixing	Retrieves the audio frame before mixing of subscribed remote users.
onMixedAudioFrame	Retrieves the mixed captured and playback audio frame.

Encoded audio data

Method / Callback	Description
registerAudioEncodedFrameObserver	Registers an encoded audio observer.
unregisterAudioEncodedFrameObserver	Unregisters the encoded audio frame observer.
onRecordAudioEncodedFrame	Gets the encoded audio data of the local user.
onPlaybackAudioEncodedFrame	Gets the encoded audio data of all remote users.
onMixedAudioEncodedFrame	Gets the mixed and encoded audio data of the local and all remote users.

Custom audio capture and renderer

Method / Callback	Description
createCustomAudioTrack	Creates a custom audio track.
destroyCustomAudioTrack	Destroys the specified audio track.
setExternalAudioSink	Sets the external audio sink.
pullAudioFrame	Pulls the remote audio data.
pushAudioFrame	Pushes the external audio frame.
adjustCustomAudioPlayoutVolume	Adjusts the volume of the custom audio track played locally.
adjustCustomAudioPublishVolume	Adjusts the volume of the custom audio track played remotely.
enableCustomAudioLocalPlayback	Sets whether to enable the local playback of external audio source.

Audio spectrum

Method / Callback	Description
registerAudioSpectrumObserver	Register an audio spectrum observer.
enableAudioSpectrumMonitor	Turns on audio spectrum monitoring.
disableAudioSpectrumMonitor	Disables audio spectrum monitoring.
unregisterAudioSpectrumObserver	Unregisters the audio spectrum observer.
onLocalAudioSpectrum	Gets the statistics of a local audio spectrum.
onRemoteAudioSpectrum	Gets the remote audio spectrum.

Video basic functions

Method / Callback	Description
enableVideo	Enables the video module.
disableVideo	Disables the video module.
setVideoScenario	Sets video application scenarios.
setVideoEncoderConfiguration	Sets the video encoder configuration.
setVideoEncoderConfigurationEx	Sets the video encoder configuration.
startPreview	Enables the local video preview and specifies the video source for the preview.
stopPreview	Stops the local video preview.
onLocalVideoStateChanged	Occurs when the local video stream state changes.
onLocalVideoStats	Reports the statistics of the local video stream.
onFirstLocalVideoFramePublished	Occurs when the first video frame is published.
onVideoPublishStateChanged	Occurs when the video publishing state changes.
onVideoSizeChanged	Occurs when the video size or rotation of a specified user changes.
onRemoteVideoStateChanged	Occurs when the remote video stream state changes.
onRemoteVideoStats	Reports the statistics of the video stream sent by each remote users.
onFirstLocalVideoFrame	Occurs when the first local video frame is displayed on the local video view.
onFirstRemoteVideoFrame	Occurs when the renderer receives the first frame of the remote video.
onFirstRemoteVideoDecoded	Occurs when the first remote video frame is received and decoded.
onUserMuteVideo	Occurs when a remote user stops or resumes publishing the video stream.
onUserEnableVideo	Occurs when a remote user enables or disables the video module.

Video capture

Method / Callback	Description
enableLocalVideo	Enables/Disables the local video capture.
startCameraCapture	Starts camera capture.
stopCameraCapture	Stops camera capture.
setCameraStabilizationMode	Set the camera stabilization mode.(For iOS only)

Screen Sharing

Method / Callback	Description
queryScreenCaptureCapability	Queries the highest frame rate supported by the device during screen sharing.(For Android and iOS only)
setExternalMediaProjection	Configures `MediaProjection` outside of the SDK to capture screen video streams.
startScreenCapture	Starts screen capture.(For Android and iOS only)
updateScreenCapture	Updates the screen capturing parameters.(For Android and iOS only)
stopScreenCapture	Stops screen capture.
setScreenCaptureScenario	Sets the screen sharing scenario.

Video pre-processing and post-processing

Method / Callback	Description
takeSnapshot	Takes a snapshot of a video stream.
takeSnapshotWithConfig	Takes a screenshot of the video at the specified observation point.
takeSnapshotEx	Takes a snapshot of a video stream using connection ID.
takeSnapshotWithConfigEx	Gets a video screenshot of the specified observation point using the connection ID.
enableVirtualBackground	Enables/Disables the virtual background.
startLocalVideoTranscoder	Starts the local video mixing.
stopLocalVideoTranscoder	Stops the local video mixing.
updateLocalTranscoderConfiguration	Updates the local video mixing configuration.
onLocalVideoTranscoderError	Occurs when there's an error during the local video mixing.
enableVideoImageSource	Sets whether to replace the current video feeds with images when publishing video streams.
setBeautyEffectOptions	Sets the image enhancement options.
setColorEnhanceOptions	Sets color enhancement.
setLowlightEnhanceOptions	Sets low-light enhancement.
setVideoDenoiserOptions	Sets video noise reduction.
setFilterEffectOptions	Sets the filter effect options and specifies the media source.
enableFaceDetection	Enables or disables face detection for the local user.
onFacePositionChanged	Reports the face detection result of the local user.
isCameraCenterStageSupported	Check if the camera supports portrait center stage. (For iOS only)
enableCameraCenterStage	Enables or disables portrait center stage. (For iOS only)
onSnapshotTaken	Reports the result of taking a video snapshot.
addVideoWatermark	Adds a watermark image to the local video.
addVideoWatermarkEx	Adds a watermark image to the local video.
clearVideoWatermarks	Removes the watermark image from the video stream.
clearVideoWatermarkEx	Removes the watermark image from the video stream.
registerFaceInfoObserver	Registers a facial information observer.
unregisterFaceInfoObserver	Unregisters a facial information observer.
onFaceInfo	Occurs when the facial information processed by speech driven extension is received.

Video rendering

Method / Callback	Description
setRenderMode	Sets the render mode of the media player.
setLocalRenderMode	Updates the display mode of the local video view.
setRemoteRenderMode	Updates the display mode of the video view of a remote user.
setRemoteRenderModeEx	Sets the video display mode of a specified remote user.
setLocalRenderTargetFps	Sets the maximum frame rate for rendering local video.
setRemoteRenderTargetFps	Sets the maximum frame rate for rendering remote video.
setView	Sets the view.
enableInstantMediaRendering	Enables audio and video frame instant rendering.
startMediaRenderingTracing	Enables tracing the video frame rendering process.
startMediaRenderingTracingEx	Enables tracing the video frame rendering process.
onTranscodedStreamLayoutInfo	Occurs when the local user receives a mixed video stream carrying layout information.
onVideoRenderingTracingResult	Video frame rendering event callback.

Raw video data

Method / Callback	Description
registerVideoFrameObserver	Registers a raw video frame observer object.
onCaptureVideoFrame	Occurs each time the SDK receives a video frame captured by local devices.
onPreEncodeVideoFrame	Occurs each time the SDK receives a video frame before encoding.
onRenderVideoFrame	Occurs each time the SDK receives a video frame sent by the remote user.

Encoded video data

Method / Callback	Description
registerVideoEncodedFrameObserver	Registers a receiver object for the encoded video image.
unregisterVideoEncodedFrameObserver	Unregisters a receiver object for the encoded video frame.
onEncodedVideoFrameReceived	Reports that the receiver has received the to-be-decoded video frame sent by the remote end.

Custom Video Source and Renderer

Method / Callback	Description
createCustomVideoTrack	Creates a custom video track.
destroyCustomVideoTrack	Destroys the specified video track.
setExternalVideoSource	Configures the external video source.
setExternalRemoteEglContext	Sets the EGL context for rendering remote video streams.(For Android only)
pushVideoFrame	Pushes the external raw video frame to the SDK through video tracks.

Music file playback

Method / Callback	Description
startAudioMixing	Starts playing the music file.
stopAudioMixing	Stops playing the music file.
pauseAudioMixing	Pauses playing and mixing the music file.
resumeAudioMixing	Resumes playing and mixing the music file.
adjustAudioMixingVolume	Adjusts the volume during audio mixing.
adjustAudioMixingPlayoutVolume	Adjusts the volume of audio mixing for local playback.
adjustAudioMixingPublishVolume	Adjusts the volume of audio mixing for publishing.
getAudioMixingPlayoutVolume	Retrieves the audio mixing volume for local playback.
getAudioMixingPublishVolume	Retrieves the audio mixing volume for publishing.
setAudioMixingPlaybackSpeed	Sets the playback speed of the current audio file.
getAudioMixingDuration	Retrieves the duration (ms) of the music file.
getAudioMixingCurrentPosition	Retrieves the playback position (ms) of the music file.
setAudioMixingPitch	Sets the pitch of the local music file.
setAudioMixingPosition	Sets the audio mixing position.
setAudioMixingDualMonoMode	Sets the channel mode of the current audio file.
getAudioTrackCount	Gets the index of audio tracks of the current music file.
selectAudioTrack	Selects the audio track used during playback.
selectMultiAudioTrack	Selects the audio tracks that you want to play on your local device and publish to the channel respectively.
onAudioMixingStateChanged	Occurs when the playback state of the music file changes.
onAudioMixingPositionChanged	Reports the playback progress of a music file.

Audio effect file playback

Method / Callback	Description
getEffectsVolume	Retrieves the volume of the audio effects.
setEffectsVolume	Sets the volume of the audio effects.
getVolumeOfEffect	Gets the volume of a specified audio effect file.
setVolumeOfEffect	Gets the volume of a specified audio effect file.
preloadEffect	Preloads a specified audio effect file into the memory.
playEffect	Plays the specified local or online audio effect file.
playAllEffects	Plays all audio effect files.
pauseEffect	Pauses a specified audio effect file.
pauseAllEffects	Pauses all audio effects.
resumeEffect	Resumes playing a specified audio effect.
resumeAllEffects	Resumes playing all audio effect files.
stopEffect	Stops playing a specified audio effect.
stopAllEffects	Stops playing all audio effects.
unloadEffect	Releases a specified preloaded audio effect from the memory.
unloadAllEffects	Releases a specified preloaded audio effect from the memory.
getEffectDuration	Retrieves the duration of the audio effect file.
getEffectCurrentPosition	Retrieves the playback position of the audio effect file.
setEffectPosition	Sets the playback position of an audio effect file.
onAudioEffectFinished	Occurs when the playback of the local music file finishes.

Virtual metronome

Method / Callback	Description
startRhythmPlayer	Enables the virtual metronome.
stopRhythmPlayer	Disables the virtual metronome.
configRhythmPlayer	Configures the virtual metronome.
onRhythmPlayerStateChanged	Occurs when the state of virtual metronome changes.

Media player

For more methods about the media player, see IMediaPlayer.

Method / Callback	Description
createMediaPlayer	Creates a media player object.
getMediaPlayerCacheManager	Gets one IMediaPlayerCacheManager instance.
IMediaPlayer	This class provides media player functions and supports multiple instances.
IMediaPlayerCacheManager	This class provides methods to manage cached media files.
IMediaPlayerSourceObserver	Provides callbacks for media players.
addListener	Adds one IMediaPlayerEvent listener.
removeAllListeners	Removes all listeners for the specified event.
removeListener	Removes the specified IMediaPlayerEvent listener.

Media player cache

Method / Callback	Description
enableAutoRemoveCache	Sets whether to delete cached media files automatically.
removeAllCaches	Deletes all cached media files in the media player.
removeCacheByUri	Deletes a cached media file.
removeOldCache	Deletes a cached media file that is the least recently used.
setCacheDir	Sets the storage path for the media files that you want to cache.
setMaxCacheFileCount	Sets the maximum number of media files that can be cached.
setMaxCacheFileSize	Sets the maximum size of the aggregate storage space for cached media files.
getCacheDir	Gets the storage path of the cached media files.
getCacheFileCount	Gets the number of media files that are cached.
getMaxCacheFileCount	Gets the maximum number of media files that can be cached.
getMaxCacheFileSize	Gets the maximum size of the aggregate storage space for cached media files.
onPlayerCacheStats	Reports the statistics of the media file being cached.

Channel media stream relay

Method / Callback	Description
startOrUpdateChannelMediaRelay	Starts relaying media streams across channels or updates channels for media relay.
startOrUpdateChannelMediaRelayEx	Starts relaying media streams across channels or updates channels for media relay.
stopChannelMediaRelay	Stops the media stream relay. Once the relay stops, the host quits all the target channels.
stopChannelMediaRelayEx	Stops the media stream relay. Once the relay stops, the host quits all the target channels.
pauseAllChannelMediaRelay	Pauses the media stream relay to all target channels.
pauseAllChannelMediaRelayEx	Pauses the media stream relay to all target channels.
resumeAllChannelMediaRelay	Resumes the media stream relay to all target channels.
resumeAllChannelMediaRelayEx	Resumes the media stream relay to all target channels.
onChannelMediaRelayStateChanged	Occurs when the state of the media stream relay changes.

Media push

Method / Callback	Description
startRtmpStreamWithoutTranscoding	Starts pushing media streams to a CDN without transcoding.
startRtmpStreamWithoutTranscodingEx	Starts pushing media streams to a CDN without transcoding.
startRtmpStreamWithTranscoding	Starts Media Push and sets the transcoding configuration.
startRtmpStreamWithTranscodingEx	Starts Media Push and sets the transcoding configuration.
updateRtmpTranscoding	Updates the transcoding configuration.
updateRtmpTranscodingEx	Updates the transcoding configuration.
stopRtmpStream	Stops pushing media streams to a CDN.
stopRtmpStreamEx	Stops pushing media streams to a CDN.
onRtmpStreamingEvent	Reports events during the Media Push.
onRtmpStreamingStateChanged	Occurs when the state of Media Push changes.
onTranscodingUpdated	Occurs when the publisher's transcoding is updated.

Pushing streams to a CDN directly

Method / Callback	Description
startDirectCdnStreaming	Starts pushing media streams to the CDN directly.
stopDirectCdnStreaming	Stops pushing media streams to the CDN directly.
setDirectCdnStreamingAudioConfiguration	Sets the audio profile of the audio streams directly pushed to the CDN by the host.
setDirectCdnStreamingVideoConfiguration	Sets the video profile of the media streams directly pushed to the CDN by the host.
onDirectCdnStreamingStateChanged	Occurs when the CDN streaming state changes.
onDirectCdnStreamingStats	Reports the CDN streaming statistics.

Data stream

Method / Callback	Description
createDataStream	Creates a data stream.
createDataStreamEx	Creates a data stream.
sendStreamMessage	Sends data stream messages.
onStreamMessage	Occurs when the local user receives the data stream from the remote user.
onStreamMessageError	Occurs when the local user does not receive the data stream from the remote user.

Metadata (SEI)

Method / Callback	Description
registerMediaMetadataObserver	Registers the metadata observer.
unregisterMediaMetadataObserver	Unregisters the specified metadata observer.
setMaxMetadataSize	Sets the maximum size of the media metadata.
sendMetaData	Sends media metadata.
onMetaData	Occurs when the media metadata is received.
onMetadataReceived	Occurs when the local user receives the metadata.

Audio route

Method / Callback	Description
setDefaultAudioRouteToSpeakerphone	Sets the default audio playback route.
setEnableSpeakerphone	Enables/Disables the audio route to the speakerphone.
setRouteInCommunicationMode	Selects the audio playback route in communication audio mode.
isSpeakerphoneEnabled	Checks whether the speakerphone is enabled.
onAudioRoutingChanged	Occurs when the local audio route changes.

Video Device Management

Method / Callback	Description
enableMultiCamera	Enables or disables multi-camera capture.(For iOS only)
switchCamera	Switches between front and rear cameras.(For Android and iOS only)
setCameraCapturerConfiguration	Sets the camera capture configuration.
isCameraZoomSupported	Checks whether the device supports camera zoom.(For Android and iOS only)
getCameraMaxZoomFactor	Gets the maximum zoom ratio supported by the camera.(For Android and iOS only)
setCameraZoomFactor	Sets the camera zoom factor.(For Android and iOS only)
isCameraTorchSupported	Checks whether the device supports camera flash.(For Android and iOS only)
setCameraTorchOn	Enables the camera flash.(For Android and iOS only)
isCameraFaceDetectSupported	Checks whether the device camera supports face detection.(For Android and iOS only)
isCameraFocusSupported	Check whether the device supports the manual focus function.(For Android and iOS only)
isCameraExposureSupported	Queries whether the current camera supports adjusting exposure value.(For Android and iOS only)
setCameraExposureFactor	Sets the camera exposure value.(For Android and iOS only)
setCameraFocusPositionInPreview	Sets the camera manual focus position.(For Android and iOS only)
isCameraAutoFocusFaceModeSupported	Checks whether the device supports the face auto-focus function.(For Android and iOS only)
setCameraAutoFocusFaceModeEnabled	Enables the camera auto-face focus function.(For Android and iOS only)
isCameraExposurePositionSupported	Checks whether the device supports manual exposure.(For Android and iOS only)
isCameraAutoExposureFaceModeSupported	Checks whether the device supports auto exposure.(For iOS only)
setCameraExposurePosition	Sets the camera exposure position.(For Android and iOS only)
setCameraAutoExposureFaceModeEnabled	Sets whether to enable auto exposure.(For iOS only)
onCameraFocusAreaChanged	Occurs when the camera focus area changes.(For Android and iOS only)
onCameraExposureAreaChanged	Occurs when the camera exposure area changes.(For Android and iOS only)
queryCameraFocalLengthCapability	Queries the focal length capability supported by the camera.
queryCodecCapability	Queries the video codec capabilities of the SDK.
getVideoDeviceManager	Gets the IVideoDeviceManager object to manage video devices.

Audio Device Management

Method / Callback	Description
getAudioDeviceInfo	Gets the audio device information.(For Android only)

Extension

Method / Callback	Description
loadExtensionProvider	Loads an extension.
registerExtension	Registers an extension.
enableExtension	Enables or disables extensions.
getExtensionProperty	Gets detailed information on the extensions.
setExtensionProperty	Sets the properties of the extension.
setExtensionProviderProperty	Sets the properties of the extension provider.
onExtensionStartedWithContext	Occurrs when the extension is enabled.
onExtensionStoppedWithContext	Occurs when the extension is disabled.
onExtensionEventWithContext	The event callback of the extension.

Network and others

Method / Callback	Description
startEchoTest	Starts an audio device loopback test.
stopEchoTest	Stops the audio call test.
startLastmileProbeTest	Starts the last mile network probe test.
stopLastmileProbeTest	Stops the last mile network probe test.
onLastmileQuality	Reports the last-mile network quality of the local user.
onLastmileProbeResult	Reports the last mile network probe result.
getCurrentMonotonicTimeInMs	Gets the current Monotonic Time of the SDK.
queryDeviceScore	Queries device score.
setCloudProxy	Sets up cloud proxy service.
setParameters	Provides technical preview functionalities or special customizations by configuring the SDK with JSON options.
getCallId	Retrieves the call ID.
getCallIdEx	Gets the call ID with the connection ID.
isFeatureAvailableOnDevice	Checks whether the device supports the specified advanced feature.
rate	Allows a user to rate a call after the call ends.
complain	Allows a user to complain about the call quality after a call ends.
getConnectionState	Gets the current connection state of the SDK.
getConnectionStateEx	Gets the current connection state of the SDK.
getVersion	Gets the SDK version.
getErrorDescription	Gets the warning or error description.
getNativeHandle	Gets the C++ handle of the Native SDK.
registerEventHandler	Adds event handlers
unregisterEventHandler	Removes the specified callback events.
getNetworkType	Gets the type of the local network connection.
getNtpWallTimeInMs	Gets the current NTP (Network Time Protocol) time.
enableEncryption	Enables or disables the built-in encryption.
enableEncryptionEx	Enables or disables the built-in encryption.
sendCustomReportMessage	Reports customized messages.
sendCustomReportMessageEx	Agora supports reporting and analyzing customized messages.
setRemoteSubscribeFallbackOption	Sets the fallback option for the subscribed video stream based on the network conditions.
onRemoteSubscribeFallbackToAudioOnly	Occurs when the remote media stream falls back to the audio-only stream due to poor network conditions or switches back to the video stream after the network conditions improve.
onEncryptionError	Reports the built-in encryption errors.
onProxyConnected	Reports the proxy connection state.
onNetworkQuality	Reports the last mile network quality of each user in the channel.
onRtcStats	Reports the statistics about the current call.
onPermissionError	Occurs when the SDK cannot get the device permission.