4 ms·With Big Sur safari now supports 4K YouTube videosby steve_musk 6y agoWith Big Sur safari now supports 4K YouTube videostpush 6y agoAnybody know if Safari software or hardware decodes VP9 or AV1 YouTube videos? If software, does it lead to fans blowing?alwillis 6y agoVP9 videos run smoothly on Safari—no fans.evanjd 6y agoNot just on Safari either, VP9 decoding is HW accelerated in Chrome on Big Sur (as of Chrome 86)