* Refactor periodic loggers
* Limit network batch size also by packet count
Previously it was limited only by size, and exceeding 64 packets in a
single batch is asking for problems.
1. Spatial AQ, for some reason NVENC have problems recovering details on
flat regions of static images over multiple frames, official docs
recommend to enable it for "game-streaming"
2. Percentage increase of default single-frame VBV/HRD, can act as
low latency variable bitrate substitute
