Tried to do that (with y being 240 and x upscaled to max encoder size), also didn't process. Weirdly enough I managed to get halfway done one, I uploaded it, a

Tried to do that (with y being 240 and x upscaled to max encoder size), also didn't process. Weirdly enough I managed to get halfway done one, I uploaded it, at one point i could watch low res version, then it removed video