How Patents Are Ruining the Adoption of HTML5 Video 13 years ago
That makes two of us, so I rooted out an official source:
https://wiki.mozilla.org/index.php?title=QA/H264-AAC-MP3_sup...
Looks like the blog is incorrect.
I'm curious if part of the H264 move has anything to do with FireFox OS and the plethora of mobile chipsets with hardware acceleration.