这里列出了所有文档化的类成员，并附带类所属的文件:

- o -

• observer : NERtcEncryptionConfig
• offsetX : NERtcVideoWatermarkImageConfig, NERtcVideoWatermarkTextConfig, NERtcVideoWatermarkTimestampConfig
• offsetY : NERtcVideoWatermarkImageConfig, NERtcVideoWatermarkTextConfig, NERtcVideoWatermarkTimestampConfig
• onAudioEffectFinished: : <NERtcEngineDelegateEx>
• onAudioEffectTimestampUpdateWithId:timeStampMS: : <NERtcEngineDelegateEx>
• onAudioMixingStateChanged:errorCode: : <NERtcEngineDelegateEx>
• onAudioMixingTimestampUpdate: : <NERtcEngineDelegateEx>
• onDirectCallAccept : <NERtcLinkEngineDirectCallDelegate>
• onDirectCallAcceptWithMediaType: : <NERtcLinkEngineDirectCallDelegate>
• onDirectCallDisconnectWithError: : <NERtcLinkEngineDirectCallDelegate>
• onDirectCallHangupWithReason:error:isCallEstablished: : <NERtcLinkEngineDirectCallDelegate>
• onDirectCallRing : <NERtcLinkEngineDirectCallDelegate>
• onEngineFirstAudioFrameDecoded: : <NERtcEngineDelegateEx>
• onEngineFirstVideoFrameDecoded:width:height: : <NERtcEngineDelegateEx>
• onEngineFirstVideoFrameDecoded:width:height:streamType: : <NERtcEngineDelegateEx>
• onEngineFirstVideoFrameRender:width:height:elapsed:streamType: : <NERtcEngineDelegateEx>
• onLocalAudioStat: : <NERtcEngineMediaStatsObserver>
• onLocalAudioVolumeIndication: : <NERtcChannelDelegate>, <NERtcEngineDelegateEx>
• onLocalAudioVolumeIndication:withVad: : <NERtcChannelDelegate>, <NERtcEngineDelegateEx>
• onLocalVideoStat: : <NERtcEngineMediaStatsObserver>
• onNERtcCameraExposureChanged: : <NERtcEngineDelegateEx>
• onNERtcCameraFocusChanged: : <NERtcEngineDelegateEx>
• onNERtcChannelConnectionStateChangeWithState:reason: : <NERtcChannelDelegate>
• onNERtcChannelDidClientRoleChanged:newRole: : <NERtcChannelDelegate>
• onNERtcChannelDidDisconnectWithReason: : <NERtcChannelDelegate>
• onNERtcChannelDidError: : <NERtcChannelDelegate>
• onNERtcChannelDidLeaveChannelWithResult: : <NERtcChannelDelegate>
• onNERtcChannelDidReceiveChannelMediaRelayEvent:channelName:error: : <NERtcChannelDelegate>
• onNERtcChannelDidWarning:msg: : <NERtcChannelDelegate>
• onNERtcChannelFirstAudioDataDidReceiveWithUserID: : <NERtcChannelDelegate>
• onNERtcChannelFirstAudioFrameDecoded: : <NERtcChannelDelegate>
• onNERtcChannelFirstVideoDataDidReceiveWithUserID: : <NERtcChannelDelegate>
• onNERtcChannelFirstVideoDataDidReceiveWithUserID:streamType: : <NERtcChannelDelegate>
• onNERtcChannelFirstVideoFrameDecoded:width:height: : <NERtcChannelDelegate>
• onNERtcChannelFirstVideoFrameDecoded:width:height:streamType: : <NERtcChannelDelegate>
• onNERtcChannelFirstVideoFrameRender:width:height:elapsed:streamType: : <NERtcChannelDelegate>
• onNERtcChannelLabFeatureDidCallbackWithKey:param: : <NERtcChannelDelegate>
• onNERtcChannelLiveStreamState:taskID:url: : <NERtcChannelDelegate>
• onNERtcChannelLocalPublishFallbackToAudioOnly:streamType: : <NERtcChannelDelegate>
• onNERtcChannelLocalVideoRenderSizeChanged:width:height: : <NERtcChannelDelegate>
• onNERtcChannelMediaRelayStateDidChange:channelName: : <NERtcChannelDelegate>
• onNERtcChannelMediaRightChangeWithAudio:video: : <NERtcChannelDelegate>
• onNERtcChannelPermissionKeyWillExpire : <NERtcChannelDelegate>
• onNERtcChannelReconnectingStart : <NERtcChannelDelegate>
• onNERtcChannelRecvSEIMsg:message: : <NERtcChannelDelegate>
• onNERtcChannelRejoinChannel: : <NERtcChannelDelegate>
• onNERtcChannelRemoteSubscribeFallbackToAudioOnly:isFallback:streamType: : <NERtcChannelDelegate>
• onNERtcChannelRemoteVideoSizeDidChangedWithUserID:width:height:streamType: : <NERtcChannelDelegate>
• onNERtcChannelUpdatePermissionKey:error:timeout: : <NERtcChannelDelegate>
• onNERtcChannelUser:audioMuted: : <NERtcChannelDelegate>
• onNERtcChannelUser:subStreamAudioMuted: : <NERtcChannelDelegate>
• onNERtcChannelUser:videoMuted: : <NERtcChannelDelegate>
• onNERtcChannelUser:videoMuted:streamType: : <NERtcChannelDelegate>
• onNERtcChannelUserAudioDidStart: : <NERtcChannelDelegate>
• onNERtcChannelUserAudioDidStop: : <NERtcChannelDelegate>
• onNERtcChannelUserDidJoinWithUserID:userName: : <NERtcChannelDelegate>
• onNERtcChannelUserDidJoinWithUserID:userName:joinExtraInfo: : <NERtcChannelDelegate>
• onNERtcChannelUserDidLeaveWithUserID:reason: : <NERtcChannelDelegate>
• onNERtcChannelUserDidLeaveWithUserID:reason:leaveExtraInfo: : <NERtcChannelDelegate>
• onNERtcChannelUserSubStreamAudioDidStart: : <NERtcChannelDelegate>
• onNERtcChannelUserSubStreamAudioDidStop: : <NERtcChannelDelegate>
• onNERtcChannelUserSubStreamDidStartWithUserID:subStreamProfile: : <NERtcChannelDelegate>
• onNERtcChannelUserSubStreamDidStop: : <NERtcChannelDelegate>
• onNERtcChannelUserVideoDidStartWithUserID:videoProfile: : <NERtcChannelDelegate>
• onNERtcChannelUserVideoDidStop: : <NERtcChannelDelegate>
• onNERtcChannelUserVideoStreamDidStart:streamType:streamProfile: : <NERtcChannelDelegate>
• onNERtcChannelUserVideoStreamDidStop:streamType: : <NERtcChannelDelegate>
• onNERtcEngineAudioDeviceRoutingDidChange: : <NERtcEngineAudioSessionObserver>
• onNERtcEngineAudioDeviceStateChangeWithDeviceID:deviceType:deviceState: : <NERtcEngineDelegateEx>
• onNERtcEngineAudioFrameDidRecord: : <NERtcEngineAudioFrameObserver>
• onNERtcEngineAudioFrameWillPlayback: : <NERtcEngineAudioFrameObserver>
• onNERtcEngineAudioHasHowling : <NERtcEngineDelegateEx>
• onNERtcEngineAudioHasHowling: : <NERtcEngineDelegateEx>
• onNERtcEngineAudioRecording:filePath: : <NERtcEngineDelegateEx>
• onNERtcEngineBitrateUpdated:videoStreamType: : <NERtcEngineVideoEncoderQosObserver>
• onNERtcEngineChannelMediaRelayStateDidChange:channelName: : <NERtcEngineDelegateEx>
• onNERtcEngineConnectionStateChangeWithState:reason: : <NERtcEngineDelegate>
• onNERtcEngineDidClientRoleChanged:newRole: : <NERtcEngineDelegate>
• onNERtcEngineDidDisconnectWithReason: : <NERtcEngineDelegate>
• onNERtcEngineDidError: : <NERtcEngineDelegate>
• onNERtcEngineDidLeaveChannelWithResult: : <NERtcEngineDelegate>
• onNERtcEngineDidReceiveChannelMediaRelayEvent:channelName:error: : <NERtcEngineDelegateEx>
• onNERtcEngineDidWarning:msg: : <NERtcEngineDelegate>
• onNERtcEngineFirstAudioDataDidReceiveWithUserID: : <NERtcEngineDelegateEx>
• onNERtcEngineFirstVideoDataDidReceiveWithUserID: : <NERtcEngineDelegateEx>
• onNERtcEngineFirstVideoDataDidReceiveWithUserID:streamType: : <NERtcEngineDelegateEx>
• onNERtcEngineHardwareResourceReleased: : <NERtcEngineDelegateEx>
• onNERtcEngineLabFeatureDidCallbackWithKey:param: : <NERtcEngineDelegateEx>
• onNERtcEngineLastmileProbeTestResult: : <NERtcEngineDelegateEx>
• onNERtcEngineLastmileQuality: : <NERtcEngineDelegateEx>
• onNERTCEngineLiveStreamState:taskID:url: : <NERtcEngineLiveStreamObserver>
• onNERtcEngineLocalFirstAudioPacketSent: : <NERtcEngineDelegateEx>
• onNERtcEngineLocalPublishFallbackToAudioOnly:streamType: : <NERtcEngineDelegateEx>
• onNERtcEngineLocalVideoRenderSizeChanged:width:height: : <NERtcEngineDelegateEx>
• onNERtcEngineLocalVideoWatermarkStateWithStreamType:state: : <NERtcEngineDelegateEx>
• onNERtcEngineMediaRightChangeWithAudio:video: : <NERtcEngineDelegate>
• onNERtcEngineMixedAudioFrame: : <NERtcEngineAudioFrameObserver>
• onNERtcEngineNetworkConnectionTypeChanged: : <NERtcEngineDelegateEx>
• onNERtcEnginePermissionKeyWillExpire : <NERtcEngineDelegateEx>
• onNERtcEnginePlaybackAudioFrameBeforeMixingWithUserID:frame: : <NERtcEngineAudioFrameObserver>
• onNERtcEnginePlaybackAudioFrameBeforeMixingWithUserID:frame:channelId: : <NERtcEngineAudioFrameObserver>
• onNERtcEnginePlaybackSubStreamAudioFrameBeforeMixingWithUserID:frame:channelId: : <NERtcEngineAudioFrameObserver>
• onNERtcEnginePreDecoderFrame: : <NERtcEnginePreDecodeObserver>
• onNERtcEnginePushStreamingChangeToReconnectingWithReason: : <NERtcEnginePushStreamingObserver>
• onNERtcEnginePushStreamingReconnectedSuccess : <NERtcEnginePushStreamingObserver>
• onNERtcEngineReconnectingStart : <NERtcEngineDelegate>
• onNERtcEngineRecvSEIMsg:message: : <NERtcEngineVideoSEIObserver>
• onNERtcEngineRejoinChannel: : <NERtcEngineDelegate>
• onNERtcEngineRemoteSubscribeFallbackToAudioOnly:isFallback:streamType: : <NERtcEngineDelegateEx>
• onNERtcEngineRemoteVideoSizeDidChangedWithUserID:width:height:streamType: : <NERtcEngineDelegateEx>
• onNERtcEngineRenderFrame: : <NERtcEngineVideoRenderSink>
• onNERtcEngineRequestSendKeyFrame: : <NERtcEngineVideoEncoderQosObserver>
• onNERtcEngineStartPushStreamingWithResult:channelId: : <NERtcEnginePushStreamingObserver>
• onNERtcEngineStopPushStreaming: : <NERtcEnginePushStreamingObserver>
• onNERtcEngineSubStreamAudioFrameDidRecord: : <NERtcEngineAudioFrameObserver>
• onNERtcEngineUpdatePermissionKey:error:timeout: : <NERtcEngineDelegateEx>
• onNERtcEngineUser:audioMuted: : <NERtcEngineDelegateEx>
• onNERtcEngineUser:subStreamAudioMuted: : <NERtcEngineDelegate>
• onNERtcEngineUser:videoMuted: : <NERtcEngineDelegateEx>
• onNERtcEngineUser:videoMuted:streamType: : <NERtcEngineDelegateEx>
• onNERtcEngineUserAudioDidStart: : <NERtcEngineDelegate>
• onNERtcEngineUserAudioDidStop: : <NERtcEngineDelegate>
• onNERtcEngineUserDataBufferedAmountChanged:previousAmount: : <NERtcEngineDelegateEx>
• onNERtcEngineUserDataDidStart: : <NERtcEngineDelegateEx>
• onNERtcEngineUserDataDidStop: : <NERtcEngineDelegateEx>
• onNERtcEngineUserDataReceiveMessage:data: : <NERtcEngineDelegateEx>
• onNERtcEngineUserDataStateChanged: : <NERtcEngineDelegateEx>
• onNERtcEngineUserDidJoinWithUserID:userName: : <NERtcEngineDelegate>
• onNERtcEngineUserDidJoinWithUserID:userName:joinExtraInfo: : <NERtcEngineDelegate>
• onNERtcEngineUserDidLeaveWithUserID:reason: : <NERtcEngineDelegate>
• onNERtcEngineUserDidLeaveWithUserID:reason:leaveExtraInfo: : <NERtcEngineDelegate>
• onNERtcEngineUserSubStreamAudioDidStart: : <NERtcEngineDelegate>
• onNERtcEngineUserSubStreamAudioDidStop: : <NERtcEngineDelegate>
• onNERtcEngineUserSubStreamDidStartWithUserID:subStreamProfile: : <NERtcEngineDelegate>
• onNERtcEngineUserSubStreamDidStop: : <NERtcEngineDelegate>
• onNERtcEngineUserVideoDidStartWithUserID:videoProfile: : <NERtcEngineDelegate>
• onNERtcEngineUserVideoDidStop: : <NERtcEngineDelegate>
• onNERtcEngineUserVideoProfileDidUpdate:maxProfile: : <NERtcEngineDelegateEx>
• onNERtcEngineUserVideoStreamDidStart:streamType:streamProfile: : <NERtcEngineDelegate>
• onNERtcEngineUserVideoStreamDidStop:streamType: : <NERtcEngineDelegate>
• onNERtcEngineVideoCodecUpdated:videoStreamType: : <NERtcEngineVideoEncoderQosObserver>
• onNERtcEngineVideoDeviceStateChangeWithDeviceID:deviceType:deviceState: : <NERtcEngineDelegateEx>
• onNERtcEngineVideoFrameCaptured:rotation: : <NERtcEngineVideoFrameObserver>
• onNERtcEngineVirtualBackgroundSourceEnabled:reason: : <NERtcEngineDelegateEx>
• onNetworkQuality: : <NERtcEngineMediaStatsObserver>
• onReceiveAudioPacket: : <NERtcEnginePacketObserver>
• onReceiveVideoPacket: : <NERtcEnginePacketObserver>
• onRemoteAudioStats: : <NERtcEngineMediaStatsObserver>
• onRemoteAudioVolumeIndication:totalVolume: : <NERtcChannelDelegate>, <NERtcEngineDelegateEx>
• onRemoteVideoStats: : <NERtcEngineMediaStatsObserver>
• onRtcStats: : <NERtcEngineMediaStatsObserver>
• onSendAudioPacket: : <NERtcEnginePacketObserver>
• onSendVideoPacket: : <NERtcEnginePacketObserver>
• openEyeAngleStrength : NERtcBeauty
• orientationMode : NERtcVideoEncodeConfiguration