dead space av1 encoding

https://3fmxb6ktmj.moderncairn.com/posts/why-dead-space-av1-encoding-changes-streaming-for-retro-gamers

Dead space AV1 encoding refers to compressing video files using the AV1 codec to reduce file size without sacrificing quality, but the term 'dead space' hints at inefficiencies or unused data during the process. In practice, this can involve adjusting encoding parameters to minimize wasted bits, especially in static scenes where motion is low, making AV1's advanced compression truly shine. It's a technical tweak for maximizing storage and streaming efficiency.