private unsafe static void SdrIqSamplesAvailable(short *buf, uint len, IntPtr ctx)
{
GCHandle gCHandle = GCHandle.FromIntPtr(ctx);
if (gCHandle.IsAllocated)
{
SdrIqDevice sdrIqDevice = (SdrIqDevice)gCHandle.Target;
int num = (int)len / 2;
if (sdrIqDevice._iqBuffer == null || sdrIqDevice._iqBuffer.Length != num)
{
sdrIqDevice._iqBuffer = UnsafeBuffer.Create(num, sizeof(Complex));
sdrIqDevice._iqPtr = (Complex *)(void *)sdrIqDevice._iqBuffer;
}
Complex *ptr = sdrIqDevice._iqPtr;
for (int i = 0; i < num; i++)
{
Complex *intPtr = ptr;
float * lut = SdrIqDevice._lut16;
short * intPtr2 = buf;
buf = intPtr2 + 1;
intPtr->Imag = lut[*intPtr2 + 32768];
Complex *intPtr3 = ptr;
float * lut2 = SdrIqDevice._lut16;
short * intPtr4 = buf;
buf = intPtr4 + 1;
intPtr3->Real = lut2[*intPtr4 + 32768];
ptr++;
}
sdrIqDevice.ComplexSamplesAvailable(sdrIqDevice._iqPtr, sdrIqDevice._iqBuffer.Length);
}
}
