Why does Kodi "Leia" have no problems with HEVC seeking ? What is different to Nexus ?
LE11 uses the upstream Linux kernel that has no code in-common with the LE9 and older vendor kernel. As written in release-notes; AMLGX is not perfect and will not be for all users. I'd love to see improvements to HEVC seek, but I don't write driver code, and there's been a multi-year gap in anyone taking an interest. I'm currently attempting to get the (abandoned but cleaned-up a little) HEVC driver merged upstream in the hope putting the code somewhere public attracts some community contribution.