Unreal (C++)AndroidiOSmacOSWebC++ (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EXTERNAL_VIDEO_SOURCE_TYPEv4.5.1v4.5.1v4.5.0v4.4.0v4.2.1EXTERNAL_VIDEO_SOURCE_TYPE外部视频帧编码类型。枚举值VIDEO_FRAME 0:未编码视频帧。ENCODED_VIDEO_FRAME 1:已编码视频帧。