Can't the video in the presentation be played, such as MP4

I have a pptx document, which contains an mp4 video that cannot be played when opened using onlyOffice,Please help me新建 PPTX 演示文稿.pptx (1.3 MB)

Hello @yuhui
We are checking the situation. I will update this thread when we have something to share.

Hello @yuhui
We have checked the situation, the described scenario is expected behavior. Currently there’re no any plans to change this behavior.
Sorry for inconvenience.