oa::FnAudio::preEmphasis
preEmphasis: Apply y[n] = x[n] - alpha*x[n-1] while preserving audio metadata.
Function Documentation
preEmphasis: Apply y[n] = x[n] - alpha*x[n-1] while preserving audio metadata.
Parameters
inAudioconst oa::Audio &—
inAlphaoa::F32Default: 0.97F
Returns
oa::AudioThe declared return value.