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Video/Audio Playback Issue in QuickLook 4.x.x: WPFMediaKit Fail - Plus a Workaround!!!

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技术栈
csharp
领域
desktop

调研方向

首先,在 Windows 11 上使用 QuickLook 4.x 重现播放失败,并检查发生 WPFMediaKit 异常的 QuickLook.Plugin.VideoViewer 插件。将其行为与从 QuickLook 3.7.2 复制的 VideoViewer 插件进行比较,然后验证常见的视频和音频文件能在当前安装中播放,而无需替换该插件。

由索引模型根据 Issue 内容生成。

描述

  • OS Version: Windows 11 25H2
  • QuickLook Version: All GitHub .exe or .msi installer versions from 4.0.0 to 4.5.0

Since QuickLook 4, I have been running into a very specific but serious issue: almost all video and audio files fail to play. They used to work perfectly in QuickLook 3. Sometimes QuickLook shows this error:

WPFMediaKit.WPFMediaKitException: Could not render any streams from the source Uri

Image

Other times, it seems to load the audio file, but nothing happens even after clicking the play button.

Because of this severe issue, I had stayed on version 3.7.2 for years. Recently, however, I finally found a workaround.

The trick is to replace the "VideoViewer" plugin from QuickLook 4.x.x with the old plugin from QuickLook 3.7.2.

Here are the steps:

  1. Uninstall QuickLook 4.x.x.
  2. Install QuickLook 3.7.2.
  3. Go to your QuickLook installation folder, for example: X:\...\QuickLook\
  4. Open the QuickLook.Plugin folder
  5. Copy the folder named QuickLook.Plugin.VideoViewer, and save it somewhere else on your harddrive.
  6. Install QuickLook 4.x.x again.
  7. Go back to X:\...\QuickLook\QuickLook.Plugin\
  8. Delete the existing QuickLook.Plugin.VideoViewer folder from the QuickLook 4 installation.
  9. Paste the QuickLook.Plugin.VideoViewer folder that you copied from QuickLook 3.7.2.

After doing this, restart QuickLook, and video and audio playback should work normally again.

Image

Hope this helps. Cheers!

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