MR案例 iPad实现HoloLens第三方视角观看并操控 视频播放器https://www.7mrvrar.com/wp-content/uploads/2019/07/水印版.mp4Media error: Format(s) not supported or source(s) not foundDownload File: https://www.7mrvrar.com/wp-content/uploads/2019/07/%E6%B0%B4%E5%8D%B0%E7%89%88.mp4?_=100:0000:0000:00使用上/下箭头键来增高或降低音量。 操作演示截图: