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c# - 仅在一台 PC 中出现异常,在其他 PC 中工作正常

In lại Tác giả: Walker 123 更新时间:2023-11-30 22:03:52 29 4
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我只在一台 PC 上有异常,在其他 PC 上一切正常,有人知道它是从哪里来的吗?

dditional information: Requested Windows Runtime type 'Windows.Media.Capture.MediaCapture' is not registered.

此异常仅在 Windows 8.1 中的现代风格应用程序(windows strore 应用程序)中显示。在 WPF 或 Windows 窗体应用程序中,相机工作正常。代码没问题,因为在其他电脑上工作得很好:)我又安装了一次系统,但异常仍然出现。

câu trả lời hay nhất

查看 Microsoft 的 Windows 通用示例 (https://github.com/Microsoft/Windows-universal-samples/blob/e13cf5dca497ad661706d150a154830666913be4/Samples/SpeechRecognitionAndSynthesis/cs/AudioCapturePermissions.cs#L35) 显示以下代码

thử
{
// Request access to the microphone only, to limit the number of capabilities we need
// to request in the package manifest.
MediaCaptureInitializationSettings settings = new MediaCaptureInitializationSettings();
settings.StreamingCaptureMode = StreamingCaptureMode.Audio;
settings.MediaCategory = MediaCategory.Speech;
MediaCapture capture = new MediaCapture();

await capture.InitializeAsync(settings);
}
catch (TypeLoadException)
{
// On SKUs without media player (eg, the N SKUs), we may not have access to the Windows.Media.Capture
// namespace unless the media player pack is installed. Handle this gracefully.
var messageDialog = new Windows.UI.Popups.MessageDialog("Media player components are unavailable.");
await messageDialog.ShowAsync();
trả về false;
}

所以你必须安装“媒体播放器组件”。

关于c# - 仅在一台 PC 中出现异常,在其他 PC 中工作正常,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/25722727/

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