Supports several kinds of Audio APIs, depending of the audio device driver support.
The most common API in Windows is DirectSound.
With the ASIO API device support, Smode can stream and read audio with a very low latency.
If your audio device does not support ASIO drivers, you can select its Direct Sound driver or the legacy Windows Audio driver.
This is the size of the waveform visualizer in number of samples.
Windowing type for computing the signal spectrum
Opens the native device control panel (a DirectSound control panel for instance).