GNOME Bugzilla – Bug 652628
[video(testsrc)] YUV9, YVU9 and v216 mismatches
Last modified: 2012-05-28 14:45:01 UTC
The video format library determines the U and V component height as GST_ROUND_UP_4 (height) / 4, whereas videotestsrc (implicitly) determines this as height / 4 (corresponding mismatches in image size etc also ensue).
Looks like there is also some disagreement for v216 (at least for image size, so likely in other aspects as well).
hrm, i thought this was fixed. It's obviously supposed to be GST_ROUND_UP_4 (height) / 4.
git uses the video helpers now to set up the strides etc.