public void Dispose()
{
if (_waveIn != null)
{
_waveIn.StopRecording();
_waveIn.Dispose();
_waveIn = null;
}
if (_writer != null)
{
_writer.Close();
_writer.Dispose();
_writer = null;
}
}
public static async System.Threading.Tasks.Task MicrophoneToFileAsync(string fileName, TimeSpan timeout)
{
Console.Write("Listening for " + timeout.TotalSeconds + " seconds ...");
// create wave input using microphone
using (NAudio.Wave.WaveInEvent waveIn = new NAudio.Wave.WaveInEvent())
{
waveIn.DeviceNumber = Options.options.audio.NAudio.inputDeviceNumber;
waveIn.BufferMilliseconds = Options.options.audio.NAudio.waveInBufferMilliseconds;
waveIn.WaveFormat = new NAudio.Wave.WaveFormat(Options.options.audio.samplingRate, (int)Options.options.audio.bitDepth, Options.options.audio.channels); // usually only mono (one channel) is supported
waveIn.DataAvailable += WaveIn_DataAvailable; // use event to fill buffer
using (waveInFile = new NAudio.Wave.WaveFileWriter(Options.options.tempFolderPath + fileName, waveIn.WaveFormat))
{
waveIn.StartRecording();
//Console.WriteLine("Hit enter when finished recording.");
//Console.ReadKey();
System.Threading.Tasks.Task.Delay(timeout).Wait();
waveIn.StopRecording();
waveInFile.Close();
}
Console.WriteLine("");
}
}
private void Export_Signal_Click(object sender, EventArgs e)
{
SaveFileDialog SaveWave = new SaveFileDialog();
SaveWave.Filter = " Wave Audio (*.wav) |*.wav";
if (SaveWave.ShowDialog() == DialogResult.OK)
{
NAudio.Wave.WaveFileWriter Writer = new NAudio.Wave.WaveFileWriter(SaveWave.FileName, new NAudio.Wave.WaveFormat(44100, 24, result_signals.Length));
for (int j = 0; j < result_signals[0].Length; j++)
{
for (int c = 0; c < result_signals.Length; c++)
{
if (j > result_signals[0].Length - 1)
{
Writer.WriteSample(0);
}
else
{
Writer.WriteSample((float)result_signals[c][j]);
}
}
}
Writer.Close();
Writer.Dispose();
}
}
private void ExportFilter(object sender, EventArgs e)
{
SaveFileDialog SaveWave = new SaveFileDialog();
if (Response.Length < 4)
{
SaveWave.Filter = " Wave Audio (*.wav) |*.wav";
}
else
{
SaveWave.Filter = "Extended Wave Audio (*.wavex) |*.wavex";
}
if (SaveWave.ShowDialog() == DialogResult.OK)
{
NAudio.Wave.WaveFileWriter Writer = new NAudio.Wave.WaveFileWriter(SaveWave.FileName, new NAudio.Wave.WaveFormat(44100, 24, Response.Length));
for (int j = 0; j < Response[0].Length; j++)
{
for (int c = 0; c < Response.Length; c++)
{
if (j > Response[c].Length - 1)
{
Writer.WriteSample(0);
}
else
{
Writer.WriteSample((float)Response[c][j]);
}
}
}
Writer.Close();
Writer.Dispose();
}
}
static void Main(string[] args)
{
string songPath = (args.Length == 1) ? args[0] : Console.ReadLine();
string songName = Path.GetFileNameWithoutExtension(songPath);
string simPath = "simOut\\" + songName + "\\";
string[] filenames = new string[] { simPath + "output" }; // TODO doesn't this mean the following loop should be removed?
foreach (string e in filenames)
{
StreamReader file = new StreamReader(e + ".txt");
List <Int16> values = new List <Int16>();
while (!file.EndOfStream)
{
string line = file.ReadLine();
string[] stringValues = line.Split(',');
for (int i = 0; i < stringValues.Length; i++)
{
double h;
if (double.TryParse(stringValues[i], out h))
{
values.Add((Int16)Math.Round(32768 * double.Parse(stringValues[i])));
}
}
}
Int16[] buffer = values.ToArray();
FileStream outStream = new FileStream(e + ".wav", FileMode.Create);
NAudio.Wave.WaveFormat format = new NAudio.Wave.WaveFormat(44100, 16, 1);
NAudio.Wave.WaveFileWriter writer = new NAudio.Wave.WaveFileWriter(outStream, format);
writer.WriteSamples(buffer, 0, buffer.Length);
writer.Close();
}
System.IO.File.Copy(filenames[0] + ".wav", "simOut\\" + songName + ".wav", true);
}
public void WriteDataToWav(string WavFilePath)
{
if (File.Exists(WavFilePath))
{
File.Delete(WavFilePath);
}
NAudio.Wave.WaveFileWriter waveFileWriter = new NAudio.Wave.WaveFileWriter(WavFilePath, NAudio.Wave.WaveFormat.CreateIeeeFloatWaveFormat(44100, 2));
try
{
waveFileWriter.WriteSamples(Data, 0, Data.Length);
}
finally
{
waveFileWriter.Close();
}
}
static void Main()
{
var stream = new NAudio.Wave.WaveFileWriter(@"E:\C1_single.wav", new NAudio.Wave.WaveFormat(44100, 2));
var writer = new System.IO.BinaryWriter(stream);
for (int i = 0; i < 44100 * 10; ++i)
{
short value = (short)(Math.Cos(2 * Math.PI * 261 * i / 44100) * 16384); // Not too loud
writer.Write(value);
writer.Write(value);
}
writer.Flush();
stream.Flush();
stream.Close();
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new FormFourier());
}
public void Stop()
{
recording = false;
capture.StopRecording();
waveWriter.Close();
}
private void RenderBtn_Click(object sender, System.EventArgs e)
{
if (Response == null || Response.Length == 0)
{
Rhino.RhinoApp.WriteLine("No impulse response found to render...");
return;
}
int SamplesPerSec;
double[] SignalBuffer;
OpenWaveFile(out SamplesPerSec, out SignalBuffer);
float maxvalue = 0;
//Normalize input signal...
for (int j = 0; j < SignalBuffer.Length; j++)
{
maxvalue = (float)Math.Max(maxvalue, Math.Abs(SignalBuffer[j]));
}
for (int j = 0; j < SignalBuffer.Length; j++)
{
SignalBuffer[j] /= maxvalue;
}
//Convert pressure response to a 24-bit dynamic range:
//double mod24 = Math.Pow(10, -50 / 10);
//for (int i = 0; i < Response.Length; i++) for(int j = 0; j < Response[i].Length; j++) Response[i][j] *= mod24;
float[][] NewSignal = new float[(int)Response.Length][];
for (int i = 0; i < Response.Length; i++)
{
NewSignal[i] = Pach_SP.FFT_Convolution(SignalBuffer, Response[i], 0);
for (int j = 0; j < NewSignal[i].Length; j++)
{
NewSignal[i][j] *= 1E-5f;
}
}
SrcRendered = new int[SourceList.CheckedIndices.Count];
for (int j = 0; j < SourceList.CheckedIndices.Count; j++)
{
SrcRendered[j] = SourceList.CheckedIndices[j];
}
RecRendered = int.Parse(Receiver_Choice.Text);
SFreq_Rendered = SamplesPerSec;
SaveFileDialog SaveWave = new SaveFileDialog();
if (NewSignal.Length < 4)
{
SaveWave.Filter = " Wave Audio (*.wav) |*.wav";
}
else
{
SaveWave.Filter = "Extended Wave Audio (*.wavex) |*.wavex";
}
if (SaveWave.ShowDialog() == DialogResult.OK)
{
if (Response == null || Response.Length == 0)
{
Rhino.RhinoApp.WriteLine("No impulse response found to render...");
return;
}
NAudio.Wave.WaveFileWriter Writer = new NAudio.Wave.WaveFileWriter(SaveWave.FileName, new NAudio.Wave.WaveFormat(SamplesPerSec, 24, NewSignal.Length));
for (int j = 0; j < NewSignal[0].Length; j++)
{
for (int i = 0; i < Channel_View.Items.Count; i++)
{
Writer.WriteSample(NewSignal[i][j]);
}
}
Writer.Close();
Writer.Dispose();
System.Media.SoundPlayer Player = new System.Media.SoundPlayer(SaveWave.FileName);
Player.Play();
}
}
private void saveVRSpectraToolStripMenuItem_Click(object sender, EventArgs e)
{
SaveFileDialog SaveWave = new SaveFileDialog();
SaveWave.Filter = " Pachyderm VR (*.pacvr) |*.pacvr";
if (SaveWave.ShowDialog() != DialogResult.OK) return;
System.IO.StreamWriter sw = new System.IO.StreamWriter(System.IO.File.Open(SaveWave.FileName, System.IO.FileMode.Create));
//A new standard...
//1. Write pachyderm version
sw.Write(PachydermAc_PlugIn.Instance.Version);
double[] dresponse = Pach_SP.Expand_Response(Direct_Data, IS_Data, Receiver, (double)CO_TIME.Value / 1000, SampleRate, 0, new List<int>{0}, 24);//RecID, SrcIDs,
float[] Response = new float[dresponse.Length];
for (int i = 0; i < dresponse.Length; i++)
{
Response[i] = (float)dresponse[i];
}
NAudio.Wave.WaveFileWriter Writer = new NAudio.Wave.WaveFileWriter(SaveWave.FileName, new NAudio.Wave.WaveFormat(44100, 24, 1));//, 44100, 1, 16
for (int j = 0; j < Response.Length; j++)
{
Writer.WriteSample(Response[j]);
}
Writer.Close();
Writer.Dispose();
}
public void Save_IR(List<int> SrcIDs, int RecID, string Path)
{
double[] dresponse = Pach_SP.Expand_Response(Direct_Data, IS_Data, Receiver, (double)CO_TIME.Value / 1000, SampleRate, RecID, SrcIDs, 24);
float[] Response = new float[dresponse.Length];
for (int i = 0; i < dresponse.Length; i++)
{
Response[i] = (float)dresponse[i];
}
NAudio.Wave.WaveFileWriter Writer = new NAudio.Wave.WaveFileWriter(Path, new NAudio.Wave.WaveFormat(44100, 24, 1));
for (int j = 0; j < Response.Length; j++)
{
Writer.WriteSample(Response[j]);
}
Writer.Close();
Writer.Dispose();
}
private void RenderBtn_Click(object sender, System.EventArgs e)
{
if ((SelectedSources().Count < 1) || ((string)Receiver_Choice.Text == "No Results Calculated..."))
{
Rhino.RhinoApp.WriteLine("Select Source and Receiver objects to render");
return;
}
double[] SignalBuffer;
int SamplesPerSec;
this.OpenWaveFile(out SamplesPerSec, out SignalBuffer);
if (!IsRendered())
{
Response = Pach_SP.Expand_Response(Direct_Data, IS_Data, Receiver, (double)(CO_TIME.Value / 1000), SamplesPerSec, int.Parse(Receiver_Choice.Text), SelectedSources(), 24);
SrcRendered = new int[SourceList.CheckedIndices.Count];
for(int i = 0 ; i < SourceList.CheckedIndices.Count; i++)
{
SrcRendered[i] = SourceList.CheckedIndices[i];
}
RecRendered = int.Parse(Receiver_Choice.Text);
}
float[] NewSignal = Pach_SP.FFT_Convolution(SignalBuffer, Response);
SaveFileDialog SaveWave = new SaveFileDialog();
SaveWave.Filter = " Wave Audio (*.wav) |*.wav";
if (SaveWave.ShowDialog() == DialogResult.OK)
{
NAudio.Wave.WaveFileWriter Writer = new NAudio.Wave.WaveFileWriter(SaveWave.FileName, new NAudio.Wave.WaveFormat(SamplesPerSec, 24, 1));
for (int j = 0; j < NewSignal.Length; j++)
{
Writer.WriteSample(NewSignal[j]);
}
Writer.Close();
Writer.Dispose();
System.Media.SoundPlayer Player = new System.Media.SoundPlayer(SaveWave.FileName);
Player.Play();
}
}
private void Export_Signal_Click(object sender, EventArgs e)
{
SaveFileDialog SaveWave = new SaveFileDialog();
SaveWave.Filter = " Wave Audio (*.wav) |*.wav";
if (SaveWave.ShowDialog() == DialogResult.OK)
{
NAudio.Wave.WaveFileWriter Writer = new NAudio.Wave.WaveFileWriter(SaveWave.FileName, new NAudio.Wave.WaveFormat(44100, 24, result_signals.Length));
for (int j = 0; j < result_signals[0].Length; j++)
{
for (int c = 0; c < result_signals.Length; c++) if (j > result_signals[0].Length - 1) Writer.WriteSample(0); else Writer.WriteSample((float)result_signals[c][j]);
}
Writer.Close();
Writer.Dispose();
}
}
private void ExportFilter(object sender, EventArgs e)
{
SaveFileDialog SaveWave = new SaveFileDialog();
if (Response.Length < 4)
{
SaveWave.Filter = " Wave Audio (*.wav) |*.wav";
}
else
{
SaveWave.Filter = "Extended Wave Audio (*.wavex) |*.wavex";
}
if (SaveWave.ShowDialog() == DialogResult.OK)
{
NAudio.Wave.WaveFileWriter Writer = new NAudio.Wave.WaveFileWriter(SaveWave.FileName, new NAudio.Wave.WaveFormat(44100, 24, Response.Length));
for (int j = 0; j < Response[0].Length; j++)
{
for (int c = 0; c < Response.Length; c++) if (j > Response[c].Length - 1) Writer.WriteSample(0); else Writer.WriteSample((float)Response[c][j]);
}
Writer.Close();
Writer.Dispose();
}
}
private void RenderBtn_Click(object sender, System.EventArgs e)
{
if (Response == null || Response.Length == 0)
{
Rhino.RhinoApp.WriteLine("No impulse response found to render...");
return;
}
int SamplesPerSec;
double[] SignalBuffer;
OpenWaveFile(out SamplesPerSec, out SignalBuffer);
float maxvalue = 0;
//Normalize input signal...
for (int j = 0; j < SignalBuffer.Length; j++) maxvalue = (float)Math.Max(maxvalue, Math.Abs(SignalBuffer[j]));
for (int j = 0; j < SignalBuffer.Length; j++) SignalBuffer[j] /= maxvalue;
//Convert pressure response to a 24-bit dynamic range:
//double mod24 = Math.Pow(10, -50 / 10);
//for (int i = 0; i < Response.Length; i++) for(int j = 0; j < Response[i].Length; j++) Response[i][j] *= mod24;
float[][] NewSignal = new float[(int)Response.Length][];
for (int i = 0; i < Response.Length; i++)
{
NewSignal[i] = Pach_SP.FFT_Convolution(SignalBuffer, Response[i], 0);
for (int j = 0; j < NewSignal[i].Length; j++) NewSignal[i][j] *= 1E-5f;
}
SrcRendered = new int[SourceList.CheckedIndices.Count];
for (int j = 0; j < SourceList.CheckedIndices.Count; j++)
{
SrcRendered[j] = SourceList.CheckedIndices[j];
}
RecRendered = int.Parse(Receiver_Choice.Text);
SFreq_Rendered = SamplesPerSec;
SaveFileDialog SaveWave = new SaveFileDialog();
if (NewSignal.Length < 4)
{
SaveWave.Filter = " Wave Audio (*.wav) |*.wav";
}
else
{
SaveWave.Filter = "Extended Wave Audio (*.wavex) |*.wavex";
}
if (SaveWave.ShowDialog() == DialogResult.OK)
{
if (Response == null || Response.Length == 0)
{
Rhino.RhinoApp.WriteLine("No impulse response found to render...");
return;
}
NAudio.Wave.WaveFileWriter Writer = new NAudio.Wave.WaveFileWriter(SaveWave.FileName, new NAudio.Wave.WaveFormat(SamplesPerSec, 24, NewSignal.Length));
for (int j = 0; j < NewSignal[0].Length; j++)
{
for (int i = 0; i < Channel_View.Items.Count; i++) Writer.WriteSample(NewSignal[i][j]);
}
Writer.Close();
Writer.Dispose();
System.Media.SoundPlayer Player = new System.Media.SoundPlayer(SaveWave.FileName);
Player.Play();
}
}
