Extend PCF - AttachmentGalleryControl: I want to play video attachment in pcf -attachment gallery control.

I am extending PCF - AttachmentGalleryControl for video attachments. I can able to play video in internet explorer but same is not working in Chrome browser. tried video/mp4 and video/webm attachments. control should support multiple video formats. In chrome video control is displaying but not working. all buttons are disabled.