HEVC and AV1 is twice more magic. It keep the same quality to human eyes while reducing the bitrate by 50%. HEVC is patent encumbered. Users who use old hardwa

HEVC and AV1 is twice more magic. It keep the same quality to human eyes while reducing the bitrate by 50%. HEVC is patent encumbered. Users who use old hardware don't have hardware decoder. So both requires more time to be adopted.