Agora RTC Objective-C API Reference Refactor

Here is a list of all struct and union fields with links to the structures/unions they belong to:

### - f -

- FACE_SHAPE_AREA : FaceShapeAreaOptions
- FACE_SHAPE_AREA_CHEEK : FaceShapeAreaOptions
- FACE_SHAPE_AREA_CHEEKBONE : FaceShapeAreaOptions
- FACE_SHAPE_AREA_CHIN : FaceShapeAreaOptions
- FACE_SHAPE_AREA_EYEBROWPOSITION : FaceShapeAreaOptions
- FACE_SHAPE_AREA_EYEBROWTHICKNESS : FaceShapeAreaOptions
- FACE_SHAPE_AREA_EYEDISTANCE : FaceShapeAreaOptions
- FACE_SHAPE_AREA_EYEINNERCORNER : FaceShapeAreaOptions
- FACE_SHAPE_AREA_EYEOUTERCORNER : FaceShapeAreaOptions
- FACE_SHAPE_AREA_EYEPOSITION : FaceShapeAreaOptions
- FACE_SHAPE_AREA_EYEPUPILS : FaceShapeAreaOptions
- FACE_SHAPE_AREA_EYESCALE : FaceShapeAreaOptions
- FACE_SHAPE_AREA_FACECONTOUR : FaceShapeAreaOptions
- FACE_SHAPE_AREA_FACELENGTH : FaceShapeAreaOptions
- FACE_SHAPE_AREA_FACEWIDTH : FaceShapeAreaOptions
- FACE_SHAPE_AREA_FOREHEAD : FaceShapeAreaOptions
- FACE_SHAPE_AREA_HEADSCALE : FaceShapeAreaOptions
- FACE_SHAPE_AREA_LOWEREYELID : FaceShapeAreaOptions
- FACE_SHAPE_AREA_MANDIBLE : FaceShapeAreaOptions
- FACE_SHAPE_AREA_MOUTHLIP : FaceShapeAreaOptions
- FACE_SHAPE_AREA_MOUTHPOSITION : FaceShapeAreaOptions
- FACE_SHAPE_AREA_MOUTHSCALE : FaceShapeAreaOptions
- FACE_SHAPE_AREA_MOUTHSMILE : FaceShapeAreaOptions
- FACE_SHAPE_AREA_NONE : FaceShapeAreaOptions
- FACE_SHAPE_AREA_NOSEBRIDGE : FaceShapeAreaOptions
- FACE_SHAPE_AREA_NOSEGENERAL : FaceShapeAreaOptions
- FACE_SHAPE_AREA_NOSELENGTH : FaceShapeAreaOptions
- FACE_SHAPE_AREA_NOSEROOT : FaceShapeAreaOptions
- FACE_SHAPE_AREA_NOSETIP : FaceShapeAreaOptions
- FACE_SHAPE_AREA_NOSEWIDTH : FaceShapeAreaOptions
- FACE_SHAPE_AREA_NOSEWING : FaceShapeAreaOptions
- FACE_SHAPE_BEAUTY_STYLE : FaceShapeBeautyOptions
- FACE_SHAPE_BEAUTY_STYLE_FEMALE : FaceShapeBeautyOptions
- FACE_SHAPE_BEAUTY_STYLE_MALE : FaceShapeBeautyOptions
- FACE_SHAPE_BEAUTY_STYLE_NATURAL : FaceShapeBeautyOptions
- faceCaptureAppId : AgoraMetaSceneConfig
- faceCaptureCertificate : AgoraMetaSceneConfig
- FaceShapeAreaOptions() : FaceShapeAreaOptions
- FaceShapeBeautyOptions() : FaceShapeBeautyOptions
- failedUsers : AgoraRtmTopicSubscriptionResponse
- featureName : LiveStreamAdvancedFeature , AgoraLiveStreamAdvancedFeature
- features : AgoraRtmJoinChannelOption , AgoraRtmSubscribeOptions
- fec_action_counter : ILocalUser::ANAStats
- fec_decode_ms : RemoteAudioTrackStats
- fence_object : TextureInfo
- fenceObject : ExternalVideoFrame
- fileName : RecorderInfo
- filePath : LogConfig , SnapshotConfig , AudioRecordingConfiguration , AgoraAudioRecordingConfiguration , AgoraLogConfig , AgoraRtmLogConfig , AgoraSnapshotConfig
- fileRecordingType : AudioRecordingConfiguration
- fileRecordOption : AgoraAudioRecordingConfiguration
- fileSize : CacheStatistics , RecorderInfo , AgoraMediaPlayerCacheStatistics , AgoraMediaRecorderInfo
- fileSizeInKB : LogConfig , AgoraLogConfig , AgoraRtmLogConfig
- fillAlphaBuffer : ExternalVideoFrame
- fillAlphaData : AgoraVideoFrame
- fillVideoFrameData() : IVideoFrame
- fillVideoFrameMetaData() : IVideoFrame
- fireEvent() : IExtensionControl
- fireEvent:extension:key:value: : <AgoraExtControlDelegate>
- firstAudioPacketDuration : RtcStats , AgoraChannelStats
- firstAudioPacketDurationAfterUnmute : RtcStats
- firstVideoKeyFrameDecodedDurationAfterUnmute : RtcStats
- firstVideoKeyFramePacketDuration : RtcStats , AgoraChannelStats
- firstVideoKeyFramePacketDurationAfterUnmute : RtcStats
- firstVideoKeyFrameRenderedDurationAfterUnmute : RtcStats
- firstVideoPacketDuration : RtcStats , AgoraChannelStats
- firstVideoPacketDurationAfterUnmute : RtcStats
- focalLengthType : FocalLengthInfo , AgoraFocalLengthInfo
- followEncodeDimensionRatio : CameraCapturerConfiguration , AgoraCameraCapturerConfiguration
- fontFilePath : WatermarkLiteral , WatermarkTimestamp
- fontSize : WatermarkLiteral , WatermarkTimestamp
- forceNextIntraFrame() : ILocalUser
- format : ExternalVideoFrame , CameraCapturerConfiguration , PaddedRawPixelBuffer , RawPixelBuffer
- Format : RawPixelBuffer
- format : WatermarkBuffer , WatermarkTimestamp , AgoraVideoFrame , WatermarkBuffer
- forward : AgoraMetaPositionInfo , AgoraRemoteVoicePositionInfo , AgoraSpatialAudioZone
- forwardLength : AgoraSpatialAudioZone
- fps : MediaRecorderConfiguration , DirectCdnStreamingStats , ImageTrackOptions , VideoFormat , AgoraDirectCdnStreamingStats , AgoraImageTrackOptions , AgoraMediaRecorderConfiguration
- fraction_lost : ILocalUser::LocalAudioDetailedStats
- frame_buffer_id : TextureInfo
- frame_index : InputSeiData
- frame_length_decrease_counter : ILocalUser::ANAStats
- frame_length_increase_counter : ILocalUser::ANAStats
- frame_render_delay_ms : RemoteVideoTrackStats
- frame_type : ExtensionEncodedImage
- FRAME_TYPE_PCM16 : IAudioFrameObserverBase
- frameLossRate : RemoteVideoStats , RemoteVideoTrackStats , AgoraRtcRemoteVideoStats
- framerate : ExtensionVideoCodecSettings::VideoEncoderSettings
- frameRate : IScreenCaptureSource::VideoCaptureConfig
- framerate : PublisherConfiguration , RtmpStreamingVideoConfiguration
- frameRate : ScreenCaptureParameters
- framerate : SimulcastConfig::StreamLayerConfig , SimulcastStreamConfig , SimulcastStreamProfile , StreamLayerConfigInternal
- frameRate : VideoEncoderConfiguration , AgoraCameraCapturerConfiguration , AgoraScreenCaptureParameters , AgoraScreenVideoParameters
- framerate : AgoraSimulcastStreamConfig , AgoraStreamLayerConfig
- frames_encoded : LocalVideoTrackStats
- frames_per_buffer : AudioParameters
- framesPerSecond : EncodedVideoFrameInfo , AgoraEncodedVideoFrameInfo
- frameType : EncodedVideoFrameInfo , AgoraEncodedVideoFrameInfo
- FreeIfNeeded() : OptionalBase< T >
- frozen_count_10_ms : RemoteAudioTrackStats
- frozen_count_200_ms : RemoteAudioTrackStats
- frozen_count_80_ms : RemoteAudioTrackStats
- frozen_count_by_custom : RemoteAudioTrackStats
- frozen_rate : RemoteAudioTrackStats
- frozen_rate_by_custom_plc_count : RemoteAudioTrackStats
- frozen_time_200_ms : RemoteAudioTrackStats
- frozen_time_80_ms : RemoteAudioTrackStats
- frozen_time_ms_by_custom : RemoteAudioTrackStats
- frozenCntByCustom : RemoteAudioStats , AgoraRtcRemoteAudioStats
- frozenRate : RemoteAudioStats , RemoteVideoStats , RemoteVideoTrackStats , AgoraRtcRemoteAudioStats , AgoraRtcRemoteVideoStats
- frozenRateByCustomPlcCount : RemoteAudioStats , AgoraRtcRemoteAudioStats
- frozenTimeByCustom : RemoteAudioStats , AgoraRtcRemoteAudioStats
- full_frozen_time_200_ms : RemoteAudioTrackStats
- full_frozen_time_80_ms : RemoteAudioTrackStats