How can this MP4 be played in Firefox? From what I know Firefox doesn't support MP4 -


i found mp4 site giphy. surprise plays in firefox. know how can be? have generate 2 versions of every video file, mp4 , webm. nice not have that.

here's file: http://media2.giphy.com/media/yojc2ng0mlnsoepjia/giphy.mp4

firefox use mp4 library suitable 1 on system firefox running on:

firefox/firefox android/firefox os supports format in cases, when third-party decoder available, , device hardware can handle profile used encode mp4.

source


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