The search term appears to be a specific string often associated with video playback enhancements, hardware acceleration, or high-definition codecs in certain multimedia software.
What (e.g., AV1, H.264, 4K UHD) do you need?
By enabling the 8×8 Transform feature and subsequent partition search options, you activate a "very powerful compression technique." This increases accuracy and efficiency, resulting in significantly higher quality output. However, enabling this makes the video , which may not be compatible with older devices.