Agora RTC Objective-C API Reference Refactor

### - f -

- featureName : LiveStreamAdvancedFeature
- fec_action_counter : ILocalUser::ANAStats
- fec_decode_ms : RemoteAudioTrackStats
- fence_object : TextureInfo
- fenceObject : ExternalVideoFrame
- fileName : RecorderInfo
- filePath : LogConfig , SnapshotConfig , AudioRecordingConfiguration
- fileRecordingType : AudioRecordingConfiguration
- fileSize : CacheStatistics , RecorderInfo
- fileSizeInKB : LogConfig
- fillAlphaBuffer : ExternalVideoFrame
- firstAudioPacketDuration : RtcStats
- firstAudioPacketDurationAfterUnmute : RtcStats
- firstVideoKeyFrameDecodedDurationAfterUnmute : RtcStats
- firstVideoKeyFramePacketDuration : RtcStats
- firstVideoKeyFramePacketDurationAfterUnmute : RtcStats
- firstVideoKeyFrameRenderedDurationAfterUnmute : RtcStats
- firstVideoPacketDuration : RtcStats
- firstVideoPacketDurationAfterUnmute : RtcStats
- focalLengthType : FocalLengthInfo
- followEncodeDimensionRatio : CameraCapturerConfiguration
- fontFilePath : WatermarkLiteral , WatermarkTimestamp
- fontSize : WatermarkLiteral , WatermarkTimestamp
- format : ExternalVideoFrame , CameraCapturerConfiguration , PaddedRawPixelBuffer
- Format : RawPixelBuffer
- format : RawPixelBuffer , WatermarkBuffer , WatermarkTimestamp
- fps : MediaRecorderConfiguration , DirectCdnStreamingStats , ImageTrackOptions , VideoFormat
- 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
- frameLossRate : RemoteVideoStats , RemoteVideoTrackStats
- framerate : ExtensionVideoCodecSettings::VideoEncoderSettings
- frameRate : IScreenCaptureSource::VideoCaptureConfig
- framerate : PublisherConfiguration , RtmpStreamingVideoConfiguration
- frameRate : ScreenCaptureParameters
- framerate : SimulcastConfig::StreamLayerConfig , SimulcastStreamConfig , SimulcastStreamProfile , StreamLayerConfigInternal
- frameRate : VideoEncoderConfiguration
- frames_encoded : LocalVideoTrackStats
- frames_per_buffer : AudioParameters
- framesPerSecond : EncodedVideoFrameInfo
- frameType : EncodedVideoFrameInfo
- 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
- frozenRate : RemoteAudioStats , RemoteVideoStats , RemoteVideoTrackStats
- frozenRateByCustomPlcCount : RemoteAudioStats
- frozenTimeByCustom : RemoteAudioStats
- full_frozen_time_200_ms : RemoteAudioTrackStats
- full_frozen_time_80_ms : RemoteAudioTrackStats