[webkit-changes] [WebKit/WebKit] 22c2ed: [GStreamer] Fix handling of I422 pixel format

[Philippe Normand]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 22c2edbaea095adcb218f94ad718a1886696ee73
      https://github.com/WebKit/WebKit/commit/22c2edbaea095adcb218f94ad718a1886696ee73
  Author: Philippe Normand <philn at igalia.com>
  Date:   2022-12-20 (Tue, 20 Dec 2022)

  Changed paths:
    M Source/WebCore/platform/VideoPixelFormat.cpp

  Log Message:
  -----------
  [GStreamer] Fix handling of I422 pixel format
https://bugs.webkit.org/show_bug.cgi?id=249468

Reviewed by Xabier Rodriguez-Calvar.

The GStreamer I422_ formats are for packed layouts, not planar as mandated by
VideoPixelFormat::I422. The right GStreamer planar format for 4:2:2 YUV is Y42B.

* Source/WebCore/platform/VideoPixelFormat.cpp:
(WebCore::convertVideoFramePixelFormat):

Canonical link: https://commits.webkit.org/258131@main