Bug 245639

Summary:	[GStreamer] media/video-as-img-with-alpha.html fails
Product:	WebKit	Reporter:	Philippe Normand <philn>
Component:	Platform	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	bugs-noreply
Priority:	P2
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Philippe Normand 2022-09-25 07:10:27 PDT

Alpha channel doesn't seem correctly handled when rendering a <video> frame to a 2d canvas.

Comment 1 Philippe Normand 2022-09-25 07:32:13 PDT

s/<video>/<img> with video source/

Comment 2 Philippe Normand 2022-12-25 10:20:51 PST

The <picture> has 2 sources, one hevc and one webm. The first is used and GStreamer doesn't support alpha handling in hevc yet, so...