private static bool SearchDirAndJoin(string directoryPath)
{
// locate all left files (and then match pairwise afterwards
DirectoryInfo di = new DirectoryInfo(directoryPath);
if (!di.Exists)
{
Console.Out.WriteLine("Input directory does not exist! Script canceled.");
return(false);
}
FileInfo[] leftFiles = di.GetFiles("*_L.wav");
foreach (FileInfo fi in leftFiles)
{
string fileNameLeft = fi.Name;
Console.Out.WriteLine("Left filename: " + fileNameLeft);
// parse the left file name
string tmpName = Regex.Match(fileNameLeft, @"(.*)_L.wav$").Groups[1].Value;
string fileNameRight = String.Format("{0}{1}.{2}", tmpName, "_R", "wav");
Console.Out.WriteLine("Right filename: " + fileNameRight);
string combinedFileName = String.Format("{0}{1}.{2}", tmpName, "_Quad", "wav");
Console.Out.WriteLine("Combined filename: " + combinedFileName);
// locate the matching right file
string filePathRightFull = Path.Combine(directoryPath, fileNameRight);
if (File.Exists(filePathRightFull))
{
// skip if file exists
string combinedFileNamePath = Path.Combine(directoryPath, combinedFileName);
if (!File.Exists(combinedFileNamePath))
{
// Open the files
if (AudioUtilsNAudio.CombineStereoToQuad(fi.FullName, filePathRightFull, combinedFileNamePath))
{
Console.Out.WriteLine("Sucessfully combined the stereo files to quad.");
Console.Out.WriteLine("----------------------");
}
else
{
Console.Out.WriteLine("Could not combine the stereo files to quad. Script canceled.");
return(false);
}
}
else
{
Console.Out.WriteLine("{0} already exist. Skipping file.", combinedFileNamePath);
}
}
else
{
Console.Out.WriteLine("No matching right file found ({0}). Skipping file.", filePathRightFull);
Console.Out.WriteLine("----------------------");
continue;
}
}
return(true);
}
void SaveWAVBtnClick(object sender, EventArgs e)
{
// store this in a wav ouput file.
string wavFilePath = String.Format("audio-data-{0}.wav", StringUtils.GetCurrentTimestamp());
VstHost host = VstHost.Instance;
AudioUtilsNAudio.CreateWaveFile(host.RecordedLeft.ToArray(), wavFilePath, new WaveFormat(host.SampleRate, 1));
}
private void SDIR2WavConvert(string inputFilePath, string outputFilePath = null)
{
string directoryName = Path.GetDirectoryName(inputFilePath);
string fileName = Path.GetFileNameWithoutExtension(inputFilePath);
if (outputFilePath == null)
{
outputFilePath = directoryName + Path.DirectorySeparatorChar + fileName + ".wav";
}
SdirPreset sdir = SdirPreset.ReadSdirPreset(inputFilePath);
if (sdir != null)
{
AudioUtilsNAudio.CreateWaveFile(sdir.WaveformData, outputFilePath, new NAudio.Wave.WaveFormat(sdir.SampleRate, sdir.BitsPerSample, sdir.Channels));
textBox1.AppendText(String.Format("Converted {0}\n", inputFilePath));
}
}
public static void Main(string[] args)
{
string inLeft = @"F:\SAMPLES\IMPULSE RESPONSES\PER IVAR IR SAMPLES\ALTIVERB-QUAD-IMPULSE-RESPONSES\Scoring Stages (Orchestral Studios)_Todd-AO - California US_st to st wide mics at 18m90_L.wav";
string inRight = @"F:\SAMPLES\IMPULSE RESPONSES\PER IVAR IR SAMPLES\ALTIVERB-QUAD-IMPULSE-RESPONSES\Scoring Stages (Orchestral Studios)_Todd-AO - California US_st to st wide mics at 18m90_R.wav";
float[] channel1;
float[] channel2;
float[] channel3;
float[] channel4;
AudioUtilsNAudio.SplitStereoWaveFileToMono(inLeft, out channel1, out channel2);
AudioUtilsNAudio.SplitStereoWaveFileToMono(inRight, out channel3, out channel4);
// find out what channel is longest
int maxLength = Math.Max(channel1.Length, channel3.Length);
string outputFile = @"Scoring Stages (Orchestral Studios)_Todd-AO - California US_st to st wide mics at 18m90V2.sir";
//string cfh_data = @"abe6f4214362.34U4T9yaBCCDEuyH0uCm7T6Pf.z+PqR.kBAoHEfz3DlPB4lX.K4XirMP+3WCzJZ6RYE0ka38ty94e5j858dEG1RUZlT3iZV2EATQgrjIV5ixyF5zA0qasZdXlJpZ8FtlNjwomlnU8lHn+JhPP48khE9n1HPSpVyoJhg5itqiqqKp600.vKJEevIQJ4fXS0aTksgilV6fMkL4wNFPLDn33w5irgZ7lpiNZaJe791OXu1ATcghs1bHHwzElL49JBlnXKYBBeeT8QCedFNXTRbHdVznj7XbHjFhSlLFaURBSgnoA1RJ7UWAwYQSCSew407fANeNiyoYvERkkO.1PVR0vMSTEqnZihvsR6eC5ammIKKcBl.NPeBmsPpDLBjimqMfQB15NVIEpXEZfXflcpdxcd77xh56HaQM9Shz7rIRJa4p+EHo0YfjCv3BeKI87QR6yGIW1qI+hIdM99OMVIuF+7+KqzUe.bo2V9C";
string cfh_data = @"abe6f42143 ";
BinaryFile binaryFile = new BinaryFile(outputFile, BinaryFile.ByteOrder.LittleEndian, true);
binaryFile.Write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
binaryFile.Write("\n\n");
binaryFile.Write("<SirImpulseFile version=\"2.1\" cfh_data=\"");
binaryFile.Write(cfh_data);
binaryFile.Write("\"/>");
binaryFile.Write("\r\n");
binaryFile.Write((byte)0);
WriteAudioBlock(binaryFile, channel1, maxLength, "0");
WriteAudioBlock(binaryFile, channel2, maxLength, "1");
WriteAudioBlock(binaryFile, channel3, maxLength, "2");
WriteAudioBlock(binaryFile, channel4, maxLength, "3");
binaryFile.Close();
Console.Write("Press any key to continue . . . ");
Console.ReadKey(true);
}
public static void TestSpectrograms()
{
const int fftWindowSize = 4096;
const int overlap = 2048;
var data = AudioUtilsNAudio.GenerateAudioTestData(44100, 10);
double[][] spec1 = FFTUtils.CreateSpectrogramLomont(data, fftWindowSize, overlap);
var spec1M = new Matrix(spec1);
spec1M.WriteCSV("spec_lomont.csv");
double[][] spec2 = FFTUtils.CreateSpectrogramExocortex(data, fftWindowSize, overlap);
var spec2M = new Matrix(spec2);
spec2M.WriteCSV("spec_exocortex.csv");
Assert.That(spec2, Is.EqualTo(spec1).AsCollection.Within(0.001), "fail at [0]");
double[][] spec3 = FFTUtils.CreateSpectrogramFFTW(data, fftWindowSize, overlap);
var spec3M = new Matrix(spec3);
spec3M.WriteCSV("spec_fftw.csv");
//Assert.That(spec3, Is.EqualTo(spec1).AsCollection.Within(0.001), "fail at [0]");
double[][] spec4 = FFTUtils.CreateSpectrogramFFTWLIB(data, fftWindowSize, overlap);
var spec4M = new Matrix(spec4);
spec4M.WriteCSV("spec_fftwlib.csv");
//Assert.That(spec4, Is.EqualTo(spec1).AsCollection.Within(0.001), "fail at [0]");
double[][] spec5 = FFTUtils.CreateSpectrogramFFTWLIB_INPLACE(data, fftWindowSize, overlap);
var spec5M = new Matrix(spec5);
spec5M.WriteCSV("spec_fftwlib_inplace.csv");
//Assert.That(spec5, Is.EqualTo(spec1).AsCollection.Within(0.001), "fail at [0]");
}
void MeasureLFOBtnClick(object sender, EventArgs e)
{
MeasureLFOInit();
VstHost host = VstHost.Instance;
List <string> lfoAlreadyProcessed = new List <string>();
// step through the LFO steps
int count = 0;
for (float paramValue = 1.0f; paramValue >= 0.0f; paramValue -= 0.020f)
{
// time how long this takes
Stopwatch stopwatch = Stopwatch.StartNew();
// init the buffers
host.ClearRecording();
host.ClearLastProcessedBuffers();
// start record
host.Record = true;
// set the parameter
PluginContext.PluginCommandStub.SetParameter(SYLENTH_PARAM_LFO1_RATE, paramValue);
// get param display value
string paramDisplay = PluginContext.PluginCommandStub.GetParameterDisplay(SYLENTH_PARAM_LFO1_RATE);
// check if already processed
if (lfoAlreadyProcessed.Contains(paramDisplay))
{
continue;
}
else
{
lfoAlreadyProcessed.Add(paramDisplay);
}
// wait until it has started playing
while (!host.LastProcessedBufferLeftPlaying)
{
// start playing audio
Playback.Play();
// play midi
host.SendMidiNote(host.SendContinousMidiNote, host.SendContinousMidiNoteVelocity);
if (stopwatch.ElapsedMilliseconds > 5000)
{
stopwatch.Stop();
System.Console.Out.WriteLine("MeasureLFOBtnClick: Playing Midi Failed!");
return;
}
System.Threading.Thread.Sleep(100);
}
// play for approx 1000 ms
// paramValue: 1 = 1/256 Triple (count = 0)
// paramValue: 0 = 8/1 D (count = 10)
System.Threading.Thread.Sleep((int)(20 * Math.Pow(count, 2)));
// stop midi
host.SendMidiNote(host.SendContinousMidiNote, 0);
// wait until it has stopped playing
while (host.LastProcessedBufferLeftPlaying)
{
if (stopwatch.ElapsedMilliseconds > 40000)
{
System.Console.Out.WriteLine("MeasureLFOBtnClick: Playing never stopped?!");
break;
}
}
// stop playing audio
Playback.Stop();
stopwatch.Stop();
System.Console.Out.WriteLine("MeasureLFOBtnClick: Playing stopped: {0} ms. {1}", stopwatch.ElapsedMilliseconds, paramDisplay);
// stop recording
host.Record = false;
// crop
CropAudio();
// store this in a wav ouput file.
string wavFilePath = String.Format("audio-LFO-{0}-{1}.wav", StringUtils.MakeValidFileName(paramDisplay), StringUtils.GetCurrentTimestamp());
AudioUtilsNAudio.CreateWaveFile(host.RecordedLeft.ToArray(), wavFilePath, new WaveFormat(host.SampleRate, 1));
// store as a png
System.Drawing.Bitmap png = CommonUtils.FFT.AudioAnalyzer.DrawWaveform(host.RecordedLeft.ToArray(), new System.Drawing.Size(1000, 600), 10000, 1, 0, host.SampleRate);
string fileName = String.Format("audio-LFO-{0}-{1}.png", StringUtils.MakeValidFileName(paramDisplay), StringUtils.GetCurrentTimestamp());
png.Save(fileName);
// clear
ClearAudio();
// wait a specfied time
System.Threading.Thread.Sleep(100);
stopwatch.Stop();
count++;
}
}
void MeasureADSRParameter(int paramName, float paramValue, string envName, bool measureRelease = false)
{
System.Console.Out.WriteLine("MeasureADSREntry: Measuring {0} at value {1:0.00}...", envName, paramValue);
VstHost host = VstHost.Instance;
// time how long this takes
Stopwatch stopwatch = Stopwatch.StartNew();
// init the buffers
host.ClearRecording();
host.ClearLastProcessedBuffers();
// start record
host.Record = true;
// set the parameter
PluginContext.PluginCommandStub.SetParameter(paramName, paramValue);
((HostCommandStub)PluginContext.HostCommandStub).SetParameterAutomated(paramName, paramValue);
// wait until it has started playing
while (!host.LastProcessedBufferLeftPlaying)
{
// start playing audio
Playback.Play();
// play midi
host.SendMidiNote(host.SendContinousMidiNote, host.SendContinousMidiNoteVelocity);
if (stopwatch.ElapsedMilliseconds > 5000)
{
stopwatch.Stop();
System.Console.Out.WriteLine("MeasureADSREntry: Playing Midi Failed!");
return;
}
System.Threading.Thread.Sleep(100);
}
if (measureRelease)
{
// release is a special case where you only measure the tail after
// a short midi signal
// therefore we need to stop the midi message here
host.SendMidiNote(host.SendContinousMidiNote, 0);
}
// wait until it has stopped playing
stopwatch.Restart();
while (host.LastProcessedBufferLeftPlaying)
{
if (stopwatch.ElapsedMilliseconds > 40000)
{
stopwatch.Stop();
System.Console.Out.WriteLine("MeasureADSREntry: Playing never stopped?!");
break;
}
}
// stop playing audio
Playback.Stop();
stopwatch.Stop();
System.Console.Out.WriteLine("MeasureADSREntry: Playing stopped: {0} ms.", stopwatch.ElapsedMilliseconds);
// stop recording
host.Record = false;
// wait a specfied time
System.Threading.Thread.Sleep(100);
// crop
CropAudio();
// store the duration
RetrieveDuration();
// store this in a wav ouput file.
float param = PluginContext.PluginCommandStub.GetParameter(paramName);
string wavFilePath = String.Format("{0}{1:0.00}s-{2}.wav", envName, param, StringUtils.GetCurrentTimestamp());
AudioUtilsNAudio.CreateWaveFile(host.RecordedLeft.ToArray(), wavFilePath, new WaveFormat(host.SampleRate, 1));
// store as a png
System.Drawing.Bitmap png = CommonUtils.FFT.AudioAnalyzer.DrawWaveform(host.RecordedLeft.ToArray(), new System.Drawing.Size(1000, 600), 10000, 1, 0, host.SampleRate);
string fileName = String.Format("{0}{1:0.00}s-{2}.png", envName, param, StringUtils.GetCurrentTimestamp());
png.Save(fileName);
if (!measureRelease)
{
// turn of midi unless we are measuring a release envelope
// then it should have been turned of immideately after a small signal is generated
host.SendMidiNote(host.SendContinousMidiNote, 0);
}
// clear
ClearAudio();
// wait a specfied time
System.Threading.Thread.Sleep(100);
stopwatch.Stop();
}
public float[] ReadMonoFromFile(string filename, int samplerate, int milliseconds, int startmilliseconds)
{
return(AudioUtilsNAudio.ReadMonoFromFile(filename, samplerate, milliseconds, startmilliseconds));
}
public static void Main(string[] args)
{
/*
* int nFFT = 1024;
* int samplerate = 44100;
* int length = samplerate * 10; // 10 sec
*
* double freq1, freq2;
* int i1, i2;
* for (int i = 0; i < nFFT + 1; i++) {
* freq1 = MathUtils.Index2Freq(i, samplerate, nFFT);
* freq2 = MathUtils.IndexToFreq(i, samplerate, nFFT);
* i1 = MathUtils.Freq2Index(freq1, samplerate, nFFT);
* i2 = MathUtils.FreqToIndex((float)freq2, samplerate, nFFT);
* }
*/
// http://www.music.mcgill.ca/~gary/307/week5/additive.html
//SaveColorPaletteBar("c:\\rew-colorbar-generated.png", "c:\\rew-colorbar-generated.csv", ColorPaletteType.REWColorPalette);
/*
* List<Color> rew_hsb_gradients = ColorUtils.GetHSBColorGradients(256, ColorUtils.ColorPaletteType.REW);
* ColorUtils.SaveColorGradients("c:\\rew-hsb-gradients.png", rew_hsb_gradients, 40);
* List<Color> rew_hsl_gradients = ColorUtils.GetHSLColorGradients(256, ColorUtils.ColorPaletteType.REW);
* ColorUtils.SaveColorGradients("c:\\rew-hsl-gradients.png", rew_hsl_gradients, 40);
*
* List<Color> sox_hsb_gradients = ColorUtils.GetHSBColorGradients(256, ColorUtils.ColorPaletteType.SOX);
* ColorUtils.SaveColorGradients("c:\\sox-hsb-gradients.png", sox_hsb_gradients, 40);
* List<Color> sox_hsl_gradients = ColorUtils.GetHSLColorGradients(256, ColorUtils.ColorPaletteType.SOX);
* ColorUtils.SaveColorGradients("c:\\sox-hsl-gradients.png", sox_hsl_gradients, 40);
*
* List<Color> photosounder_hsb_gradients = ColorUtils.GetHSBColorGradients(256, ColorUtils.ColorPaletteType.PHOTOSOUNDER);
* ColorUtils.SaveColorGradients("c:\\photosounder_hsb_gradients.png", photosounder_hsb_gradients, 40);
* List<Color> photosounder_hsl_gradients = ColorUtils.GetHSLColorGradients(256, ColorUtils.ColorPaletteType.PHOTOSOUNDER);
* ColorUtils.SaveColorGradients("c:\\photosounder_hsl_gradients.png", photosounder_hsl_gradients, 40);
* List<Color> photosounder_rgb_gradients = ColorUtils.GetRGBColorGradients(255, ColorUtils.ColorPaletteType.PHOTOSOUNDER);
* ColorUtils.SaveColorGradients("c:\\photosounder_rgb_gradients.png", photosounder_rgb_gradients, 40);
*
* List<Color> grey_hsb_gradients = ColorUtils.GetHSBColorGradients(256, ColorUtils.ColorPaletteType.BLACK_AND_WHITE);
* ColorUtils.SaveColorGradients("c:\\grey-hsb-gradients.png", grey_hsb_gradients, 40);
*/
/*
* ReadColorPaletteBar(@"C:\Users\perivar.nerseth\SkyDrive\Temp\sox_colorbar.png", "c:\\sox_colorbar.csv");
* ReadColorPaletteBar(@"C:\Users\perivar.nerseth\SkyDrive\Temp\soundforge_colorbar.png", "c:\\soundforge_colorbar.csv");
* ReadColorPaletteBar(@"C:\Users\perivar.nerseth\SkyDrive\Temp\rew_colorbar.png", "c:\\rew_colorbar.csv");
* ReadColorPaletteBar(@"C:\Users\perivar.nerseth\SkyDrive\Temp\sox_colorbar.png", "c:\\sox_colorbar.csv");
* ReadColorPaletteBar(@"C:\Users\perivar.nerseth\SkyDrive\Temp\thermal_colorbar.png", "c:\\thermal_colorbar.csv");
* ReadColorPaletteBar(@"C:\rew-gradients.png", "c:\\rew-gradients.csv");
*/
//String fileName = @"C:\Users\perivar.nerseth\Music\Sleep Away.mp3";
//String fileName = @"C:\Users\perivar.nerseth\Music\Sleep Away32f.wav";
String fileName = @"C:\Users\perivar.nerseth\Music\Sleep Away16.wav";
//String fileName = @"C:\Users\perivar.nerseth\Music\Maid with the Flaxen Hair.mp3";
//String fileName = @"G:\Cubase and Nuendo Projects\Music To Copy Learn\Britney Spears - Hold It Against Me\02 Hold It Against Me (Instrumental) 1.mp3";
Console.WriteLine("Analyzer starting ...");
RepositoryGateway repositoryGateway = new RepositoryGateway();
FingerprintManager manager = new FingerprintManager();
// VB6 FFT
double sampleRate = 44100; // 44100, default 5512
int fftWindowsSize = 16384; //32768 16384 8192 4096 2048, default 256*8 (2048) to 256*128 (32768), reccomended: 256*64 = 16384
int secondsToSample = 25; //25, 15;
int fftOverlap = (int)(sampleRate * secondsToSample / 1280); // 32768:990, 16384:990, 8192:990, 4096:990
//float fftOverlapPercentage = 94.0f; // 99.0f number between 0 and 100
//float[] wavDataVB6 = repositoryGateway._proxy.ReadMonoFromFile(fileName, (int) sampleRate, secondsToSample*1000, 20*1000 );
//float[] wavDataVB6 = repositoryGateway._proxy.ReadMonoFromFile(fileName, (int) sampleRate, secondsToSample*1000, 0);
//MathUtils.NormalizeInPlace(wavDataVB6);
//Export.exportCSV(@"c:\bass.csv", wavDataVB6);
float[] wavDataNaudio = AudioUtilsNAudio.ReadMonoFromFile(fileName, (int)sampleRate, secondsToSample * 1000, 0);
//float[] wavDataNaudio = AudioUtilsNAudio.ReadMonoFromFile(fileName, (int) sampleRate, 0, 0);
/*
* float[] wavDataNaudio = new float[(int) (sampleRate*secondsToSample)];
* BasicOscillatorProvider basic = new BasicOscillatorProvider();
*
* int length = (int)(sampleRate*3);
* int offset = 0;
*
* basic.Amplitude = MathUtils.DecibelToAmplitude(-80);
* basic.SetFrequency(220);
* basic.SetOscWaveshape(BasicOscillatorProvider.WAVESHAPE.SINE);
* offset += basic.Read(wavDataNaudio, offset, length);
*
* basic.Amplitude = MathUtils.DecibelToAmplitude(-60);
* basic.SetFrequency(440);
* basic.SetOscWaveshape(BasicOscillatorProvider.WAVESHAPE.SQUARE);
* offset += basic.Read(wavDataNaudio, offset, length);
*
* basic.Amplitude = MathUtils.DecibelToAmplitude(-40);
* basic.SetFrequency(880);
* basic.SetOscWaveshape(BasicOscillatorProvider.WAVESHAPE.TRIANGLE);
* offset += basic.Read(wavDataNaudio, offset, length);
*
* basic.Amplitude = MathUtils.DecibelToAmplitude(-20);
* basic.SetFrequency(1760);
* basic.SetOscWaveshape(BasicOscillatorProvider.WAVESHAPE.SAW);
* offset += basic.Read(wavDataNaudio, offset, length);
*
* basic.Amplitude = MathUtils.DecibelToAmplitude(-10);
* basic.SetFrequency(3520);
* basic.SetOscWaveshape(BasicOscillatorProvider.WAVESHAPE.SINE);
* offset += basic.Read(wavDataNaudio, offset, length);
*
* basic.Amplitude = MathUtils.DecibelToAmplitude(0);
* basic.SetFrequency(1760);
* basic.SetOscWaveshape(BasicOscillatorProvider.WAVESHAPE.SAW);
* offset += basic.Read(wavDataNaudio, offset, length);
*
* AudioUtilsNAudio.WriteIEEE32WaveFileMono(@"c:\sines.wav", 44100, wavDataNaudio);
*/
//MathUtils.NormalizeInPlace(wavDataNaudio);
//Export.exportCSV(@"c:\naudio.csv", wavDataNaudio);
//VB6Spectrogram vb6Spect = new VB6Spectrogram();
//vb6Spect.ComputeColorPalette();
//float[][] vb6Spectrogram = vb6Spect.Compute(wavDataVB6, sampleRate, fftWindowsSize, fftOverlapPercentage);
//Export.exportCSV (@"c:\VB6Spectrogram-full.csv", vb6Spectrogram);
// Exocortex.DSP FFT
/*
* int numberOfSamples = wavDataNaudio.Length;
* fftOverlapPercentage = fftOverlapPercentage / 100;
* long ColSampleWidth = (long)(fftWindowsSize * (1 - fftOverlapPercentage));
* double fftOverlapSamples = fftWindowsSize * fftOverlapPercentage;
* long NumCols = numberOfSamples / ColSampleWidth;
*
* int fftOverlap = (int)((numberOfSamples - fftWindowsSize) / NumCols);
* int numberOfSegments = (numberOfSamples - fftWindowsSize)/fftOverlap;
*/
//System.Console.Out.WriteLine(String.Format("EXO: fftWindowsSize: {0}, Overlap samples: {1:n2}.", fftWindowsSize, fftOverlap ));
//VIPSLib.Audio.WAVFile wavefile = new VIPSLib.Audio.WAVFile();
//wavefile.ReadFromFileToDouble(fileName.Substring(0, fileName.LastIndexOf(".")) + ".wav");
//RiffRead riff = new RiffRead(fileName.Substring(0, fileName.LastIndexOf(".")) + ".wav");
//riff.Process();
/*
* VIPSLib.Audio.MFCC mfcclib = new VIPSLib.Audio.MFCC((float)sampleRate);
* double[][] data = riff.SoundData;
* double min;
* double max;
* MathUtils.ComputeMinAndMax(data, out min, out max);
* double[][] mfcc = mfcclib.Process(MathUtils.FloatToDouble(wavDataVB6));
*
* float fmin;
* float fmax;
* MathUtils.ComputeMinAndMax(wavDataVB6, out fmin, out fmax);
*/
//double[][] mfcc = mfcclib.Process(riff.SoundData[0]);
//float[][] mfccFloats = MathUtils.DoubleToFloat(mfcc);
// GENERATE SPECTROGRAM
//Bitmap spectro = AudioAnalyzer.GetSpectrogramImage(wavDataNaudio, 1200, 600, sampleRate, fftWindowsSize, fftOverlap, ColorUtils.ColorPaletteType.PHOTOSOUNDER, true);
//spectro.Save(@"c:\spectrogram-rew.png");
// The following lines replicate the BtnDrawSpectrumClick method
// from Soundfingerprinting.SoundTools.DrawningTool
fileName = @"C:\Users\perivar.nerseth\Music\Maid with the Flaxen Hair.mp3";
float[] wavDataBass = AudioUtilsBass.ReadMonoFromFile(fileName, 5512, 0, 0);
float[][] data = AudioAnalyzer.CreateSpectrogramLomont(wavDataBass, 2048, 64);
Bitmap image = AudioAnalyzer.GetSpectrogramImage(data, 1000, 800);
image.Save(@"C:\Users\perivar.nerseth\Music\Maid with the Flaxen Hair_spectrum_2.jpg", ImageFormat.Jpeg);
//float[][] logSpectrogram = manager.CreateLogSpectrogram(repositoryGateway._proxy, fileName, secondsToSample*1000, 0);
//Bitmap logspectro = AudioAnalyzer.GetSpectrogramImage(logSpectrogram, 1200, 600, secondsToSample*1000, sampleRate, ColorUtils.ColorPaletteType.REW);
//logspectro.Save(@"c:\spectrogram-log.png");
//Bitmap waveform = AudioAnalyzer.DrawWaveform(wavDataVB6, new Size (1200, 600), 0, 1, 0, sampleRate);
//waveform.Save(@"c:\waveform.png");
//Bitmap waveform = AudioAnalyzer.DrawWaveform(wavDataNaudio, 1200, 600);
//waveform.Save(@"c:\waveform.png");
Console.Write("Press any key to continue . . . ");
Console.ReadKey(true);
}