appium-doctor optional dependencies

opencv4nodejs cannot be found.

npm -g install opencv4nodejs --ignore-scripts

mjpeg-consumer cannot be found.

npm install -g mjpeg-consumer

bundletool.jar cannot be found

https://github.com/google/bundletool/releases

gst-launch-1.0.exe and/or gst-inspect-1.0.exe cannot be found

Download GStreamer

FFmpeg

Download FFmpeg

自己配置一下环境变量，我都放到一个bin下面