我正在按照一个教程提取视频帧。我已经读过this question，但也没用，Open CV Answer也有这个问题，但是解决方案是捕获当前帧。我有一个120fps的视频，想要提取所有这些视频。这是我的代码
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我的问题是，我有一个120fps的分钟录像。我希望能够提取120帧。但是提取错误，视频持续了1分钟，但是我的文件夹中存储了200多个帧。我在代码中做错了什么吗？