Thanks for putting this in its own thread otherwise I would have missed it.  Will test tomorrow when I boot my standard laptop.

On Sat, Dec 30, 2023 at 10:31 AM Andrew Randrianasulu <randrianasulu@gmail.com> wrote:
Now it seems to display correct (16/9) DAR for sample encoded directly from hdv. (but for speed I tested vp8/webm, not av1/webm)