public void TestImdct()
{
float[] res = new float[8];
float[] fres = new float[8];
float[] resMdct = { -0.38134489f, -0.01107969f, 0.27565625f, 0.09201603f };
var mdct = new Mdct(4);
var fmdct = new FastMdct(4);
mdct.InverseNorm(resMdct, res);
fmdct.InverseNorm(resMdct, fres);
Assert.Multiple(() =>
{
Assert.That(res, Is.EqualTo(new[] { -0.05f, 0.05f, -0.05f, 0.05f, 0.45f, 0.15f, 0.15f, 0.45f }).Within(1e-5));
Assert.That(fres, Is.EqualTo(res).Within(1e-5));
});
}
public void TestMdct()
{
float[] res = new float[4];
float[] fres = new float[4];
float[] resMdct = { -0.38134489f, -0.01107969f, 0.27565625f, 0.09201603f };
var mdct = new Mdct(4);
var fmdct = new FastMdct(4);
mdct.DirectNorm(_test, res);
fmdct.DirectNorm(_test, fres);
Assert.Multiple(() =>
{
Assert.That(res, Is.EqualTo(resMdct).Within(1e-5));
Assert.That(fres, Is.EqualTo(resMdct).Within(1e-5));
});
}