Doom9's Forum - View Single Post

kolak · 11th January 2021, 22:17

I've noticed the same odd thing.
x265 (in ffmpeg) + g=1 causes speed to drop to single fps (where long GOP is way faster). Why is this the case?
x264 is very fast in I frame only mode. Why is x265 (3.3 version if I remember well) so slow?

11th January 2021, 22:17	#4 \| Link
kolak Registered User Join Date: Nov 2004 Location: Poland Posts: 2,843	I've noticed the same odd thing. x265 (in ffmpeg) + g=1 causes speed to drop to single fps (where long GOP is way faster). Why is this the case? x264 is very fast in I frame only mode. Why is x265 (3.3 version if I remember well) so slow? Last edited by kolak; 11th January 2021 at 22:24.