So the problem is likely not Moodle, but the server config.Ĭan you post back on if any of this applies to your site. Thats even if you do accept the certificate. We suggest you don't use this site' ssl warnings to show up) then the chances are good android/ios won't play it. But if the certificate is self signed or not generally recognized (ie causes those scary 'this looks bad. Iii) SSL Certificates: HTML5 audio and video will work over HTTPS. If gzipping make sure only text based files are being compressed. Ii) gzip/mod-deflate: If your server is compressing binary files, then the iPad and friends take it pretty badly. I have never seen this in the wild, but it seems to be a factor. I) mime types: Your server needs to have support for the audio and video mime types explicitly declared. Some possible problems regarding audio specifically are discussed here : There can also be problems with the configuration of the server that affect html5 audio and video playback. This is quite a rabbit hole, but it needs to be talked about.

Cannot play mp4 on mac