The current MoofParser implementation only deals with one track at a time. It needs to be separated out to parse multiple tracks.
Is this the bug that would address the known issue here: http://caniuse.com/#search=mpeg-4 Saying: "Browsers have trouble with more than one audio track in a video (for multi-language support): IE 11 supports it, Firefox plays the last track, Chrome plays the first track."
(In reply to Ben Kelly [:bkelly] from comment #1) > Is this the bug that would address the known issue here: No. It is not related.
Component: Audio/Video → Audio/Video: Playback
You need to log in before you can comment on or make changes to this bug.