https://docs.nvidia.com/holoscan/archive/holoscan-0.4.0/generated/variable_gxf__extensions_2aja_2aja__source_8hpp_1acfc164f2a04a5a34a5bd6aa229bdc2a2.html
Variable nvidia::holoscan::kDefaultWidth - NVIDIA Docs
Archive version of Holoscan SDK
variablenvidiadocs