I had a look at MCR, and it supports LCR LFE 4ch (3.1f) in AC3.
Indeed, 2.1 is not an option, but I have a 2.1 AC3 supposedly off a pressed DVD, prolly a mistake.
Also, 2.1 DTSMA has been used for at least 2 TV series released on BD.
I had a look at MCR, and it supports LCR LFE 4ch (3.1f) in AC3.
Indeed, 2.1 is not an option, but I have a 2.1 AC3 supposedly off a pressed DVD, prolly a mistake.
Also, 2.1 DTSMA has been used for at least 2 TV series released on BD.