dead space av1 encoding 5

https://wordspringer.com/s/NjDF39BhCN7mODu2wpPBc

Encoding a static scene or empty background in Dead Space using AV1 can be tricky; at low bitrates, the space suit textures look fine but the pitch-black corridors sometimes get weird macroblocking in the shadows, so I dial up the film-grain synthesis to keep it creepy without eating bandwidth.