One of our mirror is "Kubernetes Native, High Performance Object Storage Amazon S3 compatible" and there we had to use different sync method. We also synched from there further since host has a fast connection ...
I examined paolosabatino's commits, and the only one affecting Rockchip that is not present in my fork, is forcing SW cursor. Since I have not experienced any instability due to using HW cursor in my integration, and on the other hand SW cursor introduces an annoying blink when using accelerated EGL layers, I chose to stay with my fork using HW cursor.