static void Main(string[] args)
{
WaveReader read = new WaveReader("bleed.wav");
Console.Write("Reading samples...");
read.ReadSamples();
Console.WriteLine("OK");
read.Close();
Console.Write("Processing...");
List <AudioData> Channels_In = new List <AudioData>();
List <AudioData> Channels_Out = new List <AudioData>();
List <List <Spectrum> > Spectrums = new List <List <Spectrum> >();
for (int channel = 0; channel < read.Channels; channel++)
{
Channels_In.Add(new AudioData());
Channels_Out.Add(new AudioData());
Channels_In[channel].Add(read.Samples[channel]);
Spectrums.Add(new List <Spectrum>());
}
int sections = Convert.ToInt32(Math.Ceiling((decimal)(read.SamplesCount / Constants.FFT_SIZE)));
for (int section = 0; section < sections; section++)
{
int start = section * Constants.FFT_SIZE;
for (int channel = 0; channel < Channels_In.Count; channel++)
{
Complex[] data = Channels_In[channel].Grab(start, Constants.FFT_SIZE).ToArray();
Transform.FourierForward(data);
Spectrums[channel].Add(new Spectrum(data));
}
}
for (int spectrum = 0; spectrum < Spectrums[0].Count; spectrum++)
{
if (spectrum > 4 * 1024 * 1024 / Constants.FFT_SIZE)
{
break; // out of memory..
}
for (int channel = 0; channel < Channels_Out.Count; channel++)
{
Complex[] data = Spectrums[channel][spectrum].ExportArray();
Transform.FourierInverse(data);
Channels_Out[channel].Add(data);
}
}
// EXPORT
List <List <int> > Samples = new List <List <int> >();
for (int channel = 0; channel < Channels_Out.Count; channel++)
{
Samples.Add(Channels_Out[channel].ExportInt());
}
Console.WriteLine("OK");
Console.WriteLine("Waiting for file access..");
while (true)
{
try
{
BinaryWriter w = new BinaryWriter(new FileStream("sample2wr.wav", FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite));
w.Close();
break;
}
catch (Exception)
{
}
System.Threading.Thread.Sleep(100);
}
Console.WriteLine("OK");
WaveWriter write = new WaveWriter("sample2wr.wav", 2, 16, 44100);
Console.Write("Writing samples...");
write.WriteSamples(Samples);
Console.WriteLine("OK");
write.Close();
Console.WriteLine("Done");
Console.ReadKey();
}
static void Main(string[] args)
{
WaveReader read = new WaveReader("bleed.wav");
Console.Write("Reading samples...");
read.ReadSamples();
Console.WriteLine("OK");
read.Close();
Console.Write("Processing...");
List<AudioData> Channels_In = new List<AudioData>();
List<AudioData> Channels_Out = new List<AudioData>();
List<List<Spectrum>> Spectrums = new List<List<Spectrum>>();
for (int channel = 0; channel < read.Channels; channel++)
{
Channels_In.Add(new AudioData());
Channels_Out.Add(new AudioData());
Channels_In[channel].Add(read.Samples[channel]);
Spectrums.Add(new List<Spectrum>());
}
int sections =Convert.ToInt32(Math.Ceiling((decimal)(read.SamplesCount/Constants.FFT_SIZE)));
for (int section = 0; section < sections; section++)
{
int start = section*Constants.FFT_SIZE;
for (int channel = 0; channel < Channels_In.Count; channel++)
{
Complex[] data = Channels_In[channel].Grab(start, Constants.FFT_SIZE).ToArray();
Transform.FourierForward(data);
Spectrums[channel].Add(new Spectrum(data));
}
}
for (int spectrum = 0; spectrum < Spectrums[0].Count; spectrum++)
{
if (spectrum > 4*1024*1024/Constants.FFT_SIZE) break;// out of memory..
for(int channel =0 ; channel < Channels_Out.Count; channel++)
{
Complex[] data = Spectrums[channel][spectrum].ExportArray();
Transform.FourierInverse(data);
Channels_Out[channel].Add(data);
}
}
// EXPORT
List<List<int>> Samples = new List<List<int>>();
for(int channel = 0; channel < Channels_Out.Count; channel++)
{
Samples.Add(Channels_Out[channel].ExportInt());
}
Console.WriteLine("OK");
Console.WriteLine("Waiting for file access..");
while(true)
{
try
{
BinaryWriter w= new BinaryWriter(new FileStream("sample2wr.wav", FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite));
w.Close();
break;
}
catch(Exception)
{
}
System.Threading.Thread.Sleep(100);
}
Console.WriteLine("OK");
WaveWriter write = new WaveWriter("sample2wr.wav", 2, 16, 44100);
Console.Write("Writing samples...");
write.WriteSamples(Samples);
Console.WriteLine("OK");
write.Close();
Console.WriteLine("Done");
Console.ReadKey();
}