[HELP] how to set x264 to get the same encode parameters?

[ssdde]

if a video info like this, 



i want to encode ASS embed into it, but keep the same AVC encode parameters like before, so how to set in Hybrid? thanks.

Main@L5, 2 Ref Frames, i know how to set these two options in Hybrid, but CABAC:NO, GOP:N=2, codec ID, i don't know how to set in Hybrid.