public Resampler(ResamplingQuality quality, int channels, double sampleRateRatio)
{
Quality = quality;
Channels = channels;
Ratio = sampleRateRatio;
QualityRecipe qr = QualityRecipe.SOXR_HQ;
QualityFlags qf = QualityFlags.SOXR_ROLLOFF_SMALL;
switch (quality)
{
case ResamplingQuality.VeryLow:
qr = QualityRecipe.SOXR_QQ; break;
case ResamplingQuality.Low:
qr = QualityRecipe.SOXR_LQ; break;
case ResamplingQuality.Medium:
qr = QualityRecipe.SOXR_MQ; break;
case ResamplingQuality.High:
qr = QualityRecipe.SOXR_HQ; break;
case ResamplingQuality.VeryHigh:
qr = QualityRecipe.SOXR_VHQ; break;
case ResamplingQuality.VariableRate:
qr = QualityRecipe.SOXR_HQ; qf = QualityFlags.SOXR_VR; break;
}
double inputRate = 1;
double outputRate = sampleRateRatio;
if (qf == QualityFlags.SOXR_VR)
{
// set max variable rate
inputRate = 10.0;
outputRate = 1.0;
}
_soxr = new SoxResampler(inputRate, outputRate, channels, qr, qf);
}
public bool CheckRatio(double sampleRateRatio)
{
return(SoxResampler.CheckRatio(sampleRateRatio));
}