14 lines
287 B
Markdown
14 lines
287 B
Markdown
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## `摄像头打开异常问题`
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部分情况下，`OpenCV`在打开摄像头的时候会出现`v412`的错误，错误内容类似如下：
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解决方案:
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```c++
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/* 在OpenCV中加入以下特性：*/
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cv::VideoCapture cap(0, cv::CAP_V4L2);
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```
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