It turns out that chrome fails to play the videos when they are served from a SharePoint server (on our intranet). If I download the videos, I can Ctrl-O Open them in Chrome and view them. Same if I move them to a web server instead of a document folder in SharePoint. (Note that Firefox can view the files in the SharePoint folder)
Developer Tools in chrome shows the attached source.
It turns out that chrome fails to play the videos when they are served from a SharePoint server (on our intranet). If I download the videos, I can Ctrl-O Open them in Chrome and view them. Same if I move them to a web server instead of a document folder in SharePoint. (Note that Firefox can view the files in the SharePoint folder)
Developer Tools in chrome shows the attached source.