FlutterAndroidiOSmacOSWebC++ (全平台)HarmonyOSC# (Windows)小程序ElectronUnityFlutterReact NativeUnreal (C++)Unreal (Blueprint)React文档中心/实时互动/本页总览MediaStreamTypev6.5.2v6.5.2v6.5.1v6.5.0v6.3.2v6.3.1v6.3.0v6.2.3v6.2.2复制页面MediaStreamType媒体流的类型。枚举值streamTypeUnknown 0: 未知类型。streamTypeVideo 1: 视频流。streamTypeAudio 2: 音频流。streamTypeSubtitle 3: 字幕流。