Spyder 未检测到 ffmpeg

ffmpeg is not being detected by Spyder

运行 几乎所有来自 Anaconda spyder 中 OpenAi gym 的代码(例如这段代码:https://gym.openai.com/evaluations/eval_y5dnhk0ZSMqlqJKBz5vJQw) 我运行进入如下错误信息:

DependencyNotInstalled: Found neither the ffmpeg nor avconv executables. On OS X, you can install ffmpeg via 'brew install ffmpeg'. On most Ubuntu variants, 'sudo apt-get install ffmpeg' should do it. On Ubuntu 14.04, however, you'll need to install avconv with 'sudo apt-get install libav-tools'.

然而,当我在终端中输入 brew install ffmpeg 时,我得到 Warning: ffmpeg-3.2 already installed 并且没有任何反应。

关于如何修复此错误的任何想法?

您需要安装一个能被Anaconda识别的ffmpeg副本。请运行在终端中执行此命令

conda install -c conda-forge ffmpeg

只需下载并安装ffmpeg,然后添加到路径。重新启动 Jupyter 笔记本服务器后,它对我有用。

在此处查看完整说明:http://blog.gregzaal.com/how-to-install-ffmpeg-on-windows/