Youtube 買like에 대한 중급 가이드
https://gunnerwcgc.bloggersdelight.dk/2024/03/11/youtube-mai-likee-daehan-10gaji-gibon-sangsigeul-baeugi/
Considering that HDMI is usually a digital sign, it can't be degraded Substantially right before the picture and audio is not longer decipherable. On analog signals, you may get a large amount of degradation ahead