public InverseRealFft(int fftSize)
{
FftSize = fftSize;
Waveform = new AlignedArrayDouble(16, fftSize);
Spectrum = new AlignedArrayComplex(16, fftSize);
InverseFft = FftwPlanRC.Create(Waveform, Spectrum, DftDirection.Backwards, PlannerFlags.Estimate);
}
public AudioIn(int sampleRate, int device, int bufferSize)
{
if (device > WaveIn.DeviceCount)
{
throw new Exception();
}
this.sampleRate = sampleRate;
this.bufferSize = bufferSize;
audioDataTrue = new short[bufferSize + 20286];
tempOdd = new double[audioDataTrue.Length];
tempTrue = new double[audioDataTrue.Length];
realIn = new PinnedArray <double>(audioDataTrue.Length);
comOut = new FftwArrayComplex(DFT.GetComplexBufferSize(realIn.GetSize()));
fft = FftwPlanRC.Create(realIn, comOut, DftDirection.Forwards);
waveInDevices = WaveIn.DeviceCount;
waveEvent = new WaveInEvent();
waveEvent.DeviceNumber = device;
waveEvent.DataAvailable += OnWaveIn;
channels = WaveIn.GetCapabilities(device).Channels;
waveEvent.WaveFormat = new WaveFormat(sampleRate, 1);
string path = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location) + "/NetworkSave01.json";
// Load Neural network
if (File.Exists(path))
{
Console.WriteLine("exists");
network = NeuralNetwork.LoadNetwork(path);
}
else
{
throw new FileNotFoundException();
}
//network.PrintWeights();
waveEvent.StartRecording();
}
static void Main(string[] args)
{
try
{
TcpClient tcpClient = new TcpClient("127.0.0.1", 10000);
Console.WriteLine("Connected");
StreamReader reader = new StreamReader(tcpClient.GetStream());
StreamWriter writer = new StreamWriter(tcpClient.GetStream());
string s = "";
using (var timeDomain = new PinnedArray <double>(inputSize))
using (var frequencyDomain = new FftwArrayComplex(DFT.GetComplexBufferSize(timeDomain.GetSize())))
using (var fft = FftwPlanRC.Create(timeDomain, frequencyDomain, DftDirection.Forwards))
{
while (!(s = reader.ReadLine()).Equals("Quit") || (s == null))
{
string result = "";
if (IsValidJson(s))
{
result = ProcessMessage(s, timeDomain, frequencyDomain, fft);
}
writer.WriteLine(result);
writer.Flush();
GC.Collect();
}
reader.Close();
writer.Close();
tcpClient.Close();
}
}
catch (Exception e)
{
Console.WriteLine(e);
Console.WriteLine(e.InnerException);
Console.WriteLine(e.Message);
throw;
}
}