Comment Massively patent-encumbered (Score 5, Informative) 377
The problem here is that H.265 and by extension BPG are heavily patent-encumbered. These are not just latent patents but patents that the H.265 contributors are using for a revenue stream.
Bellard suggests "just use the licensed hardware decoder you probably already have" but a) that doesn't make technical sense in lots of cases and b) most people don't, in fact, have such a thing currently and c) the encoding situation is even worse.