2016-05-28, 18:11
You're choosing 8-bit YCbCr420? In your case, as your Sony supports 10-bit, I'd try 10-bit YCbCr444, and if any issues, try 422 10-bit, then 420 10-bit. @wesk05 can comment on this, as 4K, 10-bit and HDR have made what's needed to support what a whole lot more complex.