Grey Lyn

### Description of the feature or enhancement you'd like to see in HandBrake Because AV1 has the film grain synthesis feature as part of its spec, and it has significant...

### Problem Description Seems something might be misconfigured, docs say at least one of these should work. [av1_amf @ 00000179800742c0] encoder->Init() failed with error 4 [08:54:33] encavcodecInit: avcodec_open failed Failure...