[webkit-changes] [WebKit/WebKit] 4f4db5: [GStreamer] Do not access a null GstStructure

[Xabier Rodríguez]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 4f4db5aea9b8871ed9daff946b54bf200c84e193
      https://github.com/WebKit/WebKit/commit/4f4db5aea9b8871ed9daff946b54bf200c84e193
  Author: Xabier Rodriguez-Calvar <calvaris at igalia.com>
  Date:   2024-09-19 (Thu, 19 Sep 2024)

  Changed paths:
    M Source/WebCore/platform/graphics/gstreamer/GStreamerCommon.cpp
    M Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp

  Log Message:
  -----------
  [GStreamer] Do not access a null GstStructure
https://bugs.webkit.org/show_bug.cgi?id=279972

Reviewed by Philippe Normand.

Stats can be null in some sinks so we avoid accessing them in that case. For the same prize we protect the access to
null structures in the GstStructure accessors.

* Source/WebCore/platform/graphics/gstreamer/GStreamerCommon.cpp:
(WebCore::gstStructureGet):
(WebCore::gstStructureGetString):
(WebCore::gstStructureGetName):
* Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:
(WebCore::MediaPlayerPrivateGStreamer::updateVideoSinkStatistics):

Canonical link: https://commits.webkit.org/283974@main



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