This is from https://ipcamtalk.com/wiki/sub-stream-guide/ I-Frame Interval (keyframe interval or "GOP") Blue Iris developer's recommendations: The i-frame interval should be equal to the frame rate (for best responsiveness and stability). The i-frame interval should be not higher than doub...

This is from https://www.coconut.co/articles/optimizing-keyframe-interval-for-effective-streaming#:~:text=The%20interval%20between%20keyframes%2C%20known%20as%20the%20keyframe,higher%20video%20quality%20but%20also%20larger%20file%20sizes. Defining Keyframes Keyframes, as we mentioned earlier, are th...