Open Bug 754434 Opened 8 years ago Updated 8 years ago

Streaming Video Switches Sizes/Jumps While Playing


(Firefox for Android :: General, defect)

Not set



Tracking Status
blocking-fennec1.0 --- -


(Reporter: bensternthal, Unassigned)


(Whiteboard: [Engagement])

Web page or screen you were on when you saw the issue:

Steps to reproduce:
1. Open Aurora
2. Go to
3. Play Video
4. Note video constantly resizes

What you expected: Video To Play without "size jumping"

Tested on asus transformer
This works fine for me on the Galaxy Nexus with the latest aurora build. Also works fine on mozilla-central. qawanted to see if QA can repro on the transformer or any other devices.
Keywords: qawanted
Just re-tested with 14.0A2 and can confirm this still happens.

More info:

Asus Transformer TF101
Android 4.0.3

Occurs both horizontal and vertical orientations.
I am able to reproduce the issue on Nighlty Native 15.0a1 2012-05-14 Asus Transformer TF101 running Android 4.0.3 and Samsung Galaxy Tab running Android 3.1 for webm videos(for e.g. 

I was unable to reproduce the issue on any phones ( HTC Desire Z(Android 2.3), HTC Desire (Android 2.2), Samsung Galaxy Nexus (Android 4.0.2))

Also the issue seems related to/ a variation of Bug 737021 - "Webm video is larger in play mode then when paused "
Keywords: qawanted
Forgot to add this in the comment: Here is a video of the issue reproduced on the Transforme TF101
I'm able to reproduce on the Galaxy Tab as well. This seems like a similar issue to bug 750334 except it happens on some of the frames in the video instead of on images. Probably a layout issue; noming for blocker.
blocking-fennec1.0: --- → ?
blocking-fennec1.0: ? → -
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