Unable to stream video over a websocket to Firefox

Question

I have written some code stream video over a websocket so a sourcebuffer which works in Chrome and Edge.

However, when I run this in Firefox, the video

Answer 1

Could not reproduce element not playing at firefox 47.

Merged approaches at Mocking Websocket Message Events to create mock WebSocket events; bufferAll.html demo at Let's Make a Netflix An Intro to Streaming Media on the Web for MediaSource usage pattern.

Included and progress event to notify user of media loading status.

plnkr http://plnkr.co/edit/RCIqDXTB2BL3lec9bhfz