Results 2 issues of lyb0307

My app uses GPUImage2 to processing video files. I found that some video files can **not** be decoded correctly with MovieInput. The decoded images look like this: ![image](https://user-images.githubusercontent.com/7259747/28664286-7e87c2f2-72f2-11e7-9af8-b36bb313ffbe.png) And here...

"skotp" challenge appears when you use Google Smart Lock App as the security key for the MFA. When it requires this kind of challenge, since the environment cannot communicate with...