Lower default resolution and encoder bit rate
This adresses sat-mtl/tools/scenic/scenic#572 (closed) by putting the default resolution for video inputs to 720p and putting the default encoding rate of nvenc to 1.5
This adresses sat-mtl/tools/scenic/scenic#572 (closed) by putting the default resolution for video inputs to 720p and putting the default encoding rate of nvenc to 1.5