Ultrasound and audiotestsrc

[Christian Leichsenring]

On 08/28/2015 12:32 PM, Sebastian Dröge wrote:
> There's no technical reason for that, no. We should just make sure that
> the frequency is always smaller than half the sample rate somewhere in
> audiotestsrc :)

Agreed, but that's something that should happen anyway. 16 kHz seems to
be a popular sample rate for many applications for example, so blindly
trying to generate a 20 kHz sine on top of that would already lead to
Nyquist mayhem :)