这里列出了所有文档化的类成员，并附带类所属的文件:

- b -

• backgroundColor : nertc.RtcLiveStreamLayout , nertc.RtcVideoCanvas
• backgroundSourceType : nertc.RtcVirtualBackgroundSource
• bgImage : nertc.RtcLiveStreamLayout
• bitrate : nertc.RtcScreenCaptureParameters , nertc.RtcVideoConfig
• bottom : nertc.RtcCameraFocusAndExposureInfo
• bottomLeft : nertc.RtcVideoCorrectionConfiguration
• bottomRight : nertc.RtcVideoCorrectionConfiguration
• buffer : nertc.RtcExternalVideoFrame , nertc.RtcVideoFrame
• bufferLength : nertc.RtcExternalVideoFrame
• bytesPerSample : nertc.RtcAudioFormat