The publishing and previewing of videos is supported by GN4/VirtualCom integration:
Notes
•The client web preview will use HTML5 player, the published site will use FlowPlayer (for pre-roll management).
•FLV is not supported, please use MP4 videos.
•Only the first article linked video will be shown.
•Currently, each time an article with video is published, the video is always posted to VirtualCom (may be slow).