- f -

• fontColor : nertc.RtcTextWatermarkConfig , nertc.RtcTimestampWatermarkConfig
• fontPath : nertc.RtcTextWatermarkConfig , nertc.RtcTimestampWatermarkConfig
• fontSize : nertc.RtcTextWatermarkConfig , nertc.RtcTimestampWatermarkConfig
• format : nertc.RtcAudioFrame , nertc.RtcExternalVideoFrame , nertc.RtcVideoFrame
• fps : nertc.RtcImageWatermarkConfig
• framerate : nertc.RtcVideoConfig
• frozenRate : nertc.RtcAudioRecvStats , nertc.RtcVideoLayerRecvStats