Rav1e 0.4 was released on Wednesday as the latest version of this Rust-written AV1 video encoder. The rav1e 0.4 release represents a speed-up for the encoder but depending upon the preset level can still be at fractions of a frame per second…

Source: Phoronix – Rav1e 0.4 Released For Faster Rust AV1 Encoding – But Still Is Quite Slow