@KenOP_xx I’m using Steinberg’s official VST SDK. For instructions on how to use it, you can refer to the book Designing Audio Effect Plugins in C++: For AAX, AU, and VST3 with DSP Theory.
White Noise Overdrive is a low-gain transparent overdrive pedal. It uses an internal voltage-boosting circuit to enhance dynamics. The low and high frequencies are processed separately to achieve a distinctive high-frequency character.