[webkit-changes] [WebKit/WebKit] e8f13f: [GStreamer][WebCodecs] Fix racy WorkQueues constru...

[Philippe Normand]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: e8f13fa2a6a8234cfa18b8566487cac4d4d2f9fe
      https://github.com/WebKit/WebKit/commit/e8f13fa2a6a8234cfa18b8566487cac4d4d2f9fe
  Author: Philippe Normand <philn at igalia.com>
  Date:   2024-12-05 (Thu, 05 Dec 2024)

  Changed paths:
    M Source/WebCore/platform/audio/gstreamer/AudioDecoderGStreamer.cpp
    M Source/WebCore/platform/audio/gstreamer/AudioEncoderGStreamer.cpp
    M Source/WebCore/platform/graphics/gstreamer/VideoDecoderGStreamer.cpp
    M Source/WebCore/platform/graphics/gstreamer/VideoEncoderGStreamer.cpp

  Log Message:
  -----------
  [GStreamer][WebCodecs] Fix racy WorkQueues construction issues
https://bugs.webkit.org/show_bug.cgi?id=284098

Reviewed by Jean-Yves Avenard.

In case WebCodecs are used from Workers the WorkQueue creation was prone to race conditions. Fix
this by building them from a once_flag handler.

* Source/WebCore/platform/audio/gstreamer/AudioDecoderGStreamer.cpp:
(WebCore::gstDecoderWorkQueue):
* Source/WebCore/platform/audio/gstreamer/AudioEncoderGStreamer.cpp:
(WebCore::gstEncoderWorkQueue):
* Source/WebCore/platform/graphics/gstreamer/VideoDecoderGStreamer.cpp:
(WebCore::gstDecoderWorkQueue):
* Source/WebCore/platform/graphics/gstreamer/VideoEncoderGStreamer.cpp:
(WebCore::gstEncoderWorkQueue):

Canonical link: https://commits.webkit.org/287394@main



To unsubscribe from these emails, change your notification settings at https://github.com/WebKit/WebKit/settings/notifications