private void reset_highpass_filter(AudioHighPassFilter ahpf)
{
//reset highpass filter to default
foreach (ConfigNode filter in filter_defaults.nodes)
{
if (filter.name == "HIGHPASS")
{
if (filter.HasValue("cutoff_freq")) ahpf.cutoffFrequency = Single.Parse(filter.GetValue("cutoff_freq"));
if (filter.HasValue("resonance_q")) ahpf.highpassResonaceQ = Single.Parse(filter.GetValue("resonance_q"));
}
}
}