public void DisposeTest()
{
var r = new SoxResampler(1.0, 1.0, 1);
r.Dispose();
r.Dispose(); // call a second time to check for repeated calls working
}
private void SetupResampler()
{
if (soxr != null)
{
soxr.Dispose(); // delete previous resampler instance
}
Soxr.QualityRecipe qr = QualityRecipe.SOXR_HQ;
Soxr.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 = sourceStream.Properties.SampleRate;
double outputRate = properties.SampleRate;
if (qf == QualityFlags.SOXR_VR)
{
// set max variable rate
inputRate = 10.0;
outputRate = 1.0;
}
soxr = new SoxResampler(inputRate, outputRate, properties.Channels, qr, qf);
}