TuSDKMediaExportSession Protocol Reference Conforms to NSObject Declared in TuSDKMediaExportSession.h Overview 媒体数据导出协议 – startRecording required method 开始导出 - (void)startRecording Availability v3.0 Declared In TuSDKMediaExportSession.h – stopRecording required method 完成导出 - (void)stopRecording Availability v3.0 Declared In TuSDKMediaExportSession.h – cancelRecording required method 取消导出 - (void)cancelRecording Availability v3.0 Declared In TuSDKMediaExportSession.h – startExport required method 开始导出 - (void)startExport Availability v3.1.0 Declared In TuSDKMediaExportSession.h – stopExport required method 完成导出 - (void)stopExport Availability v3.1.0 Declared In TuSDKMediaExportSession.h – cancelExport required method 取消导出 - (void)cancelExport Availability v3.1.0 Declared In TuSDKMediaExportSession.h – destory required method 销毁 - (void)destory Availability v3.0 Declared In TuSDKMediaExportSession.h + supportedInput4K required method 根据设备判断是否支持输入4k视频 + (BOOL)supportedInput4K Return Value true/false Availability v3.0 Declared In TuSDKMediaExportSession.h