We created a safer AV1 decoder, rav1d, by forking the dav1d decoder and rewriting the C code in Rust. It works well except our Rust is 5% slower than the C. We're not sure why so we're offering a $20k bounty to figure it out and make the Rust code faster. https://www.memorysafety.org/blog/rav1d-perf-bounty/
