private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
string outputFileName = "";
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Wave File (*.wav) | *.wav|MP3 Files (*.mp3) | *.mp3|All Files (*.*) | *.*";
openFileDialog.FilterIndex = 1;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
outputFileName = openFileDialog.FileName;
}
else
{
return;
}
if (openFileDialog.FileName.Contains(".mp3"))
{
outputFileName = outputFileName.Substring(0, outputFileName.Length - 3) + "wav";
Mp3ToWav(openFileDialog.FileName, outputFileName);
}
//OpenFileDialog open = new OpenFileDialog();
//open.Filter = "Wave File (*.wav) | *.wav";
//if (open.ShowDialog() != DialogResult.OK) return;
waveViewer1.WaveStream = new NAudio.Wave.WaveFileReader(outputFileName);
waveViewer1.GetTotal = true;
waveViewer1.Refresh();
var datalow = waveViewer1.Datax;
var datahigh = waveViewer1.Datay;
//take the data and look for patterns in the frame of 8 secs
var peaks = detectpeak(200, datahigh, true);
var trough = detectpeak(200, datahigh, false);
peaks = filterpeak(20, peaks);
trough = filterpeak(20, trough);
waveViewer1.peaks = peaks;
waveViewer1.trough = trough;
double[][] highamp = new double[peaks.Count][];
for (int a = 0; a < peaks.Count - 1; a++)
{
highamp[a] = new double[2];
highamp[a][0] = peaks[a + 1] - peaks[a];
highamp[a][1] = datahigh[peaks[a]];
}
highamp[peaks.Count - 1] = new double[2];
highamp[peaks.Count - 1][0] = 0; highamp[peaks.Count - 1][1] = 0;
double[][] lowamp = new double[trough.Count][];
for (int a = 0; a < trough.Count - 1; a++)
{
lowamp[a] = new double[2];
lowamp[a][0] = trough[a + 1] - trough[a];
lowamp[a][1] = datahigh[trough[a]];
}
lowamp[trough.Count - 1] = new double[2];
lowamp[trough.Count - 1][0] = 0; lowamp[trough.Count - 1][1] = 0;
//cluster both
Accord.MachineLearning.KMeans gm = new Accord.MachineLearning.KMeans(5);
Accord.MachineLearning.KMeans gml = new Accord.MachineLearning.KMeans(5);
var ans = gm.Compute(highamp);
var lans = gml.Compute(lowamp);
var fclus = filtercluster(ans, peaks);
cluspos = MixerControls.ToDict(fclus);
var flans = filtercluster(lans, trough);//ignore bot
waveViewer1.peakclus = ans;
waveViewer1.troughclus = lans;
IWavePlayer play;
play = new NAudio.Wave.WaveOut();
audio = new AudioFileReader(outputFileName);
play.Init(audio);
play.Play();
Application.Idle += Application_Idle;
timer1.Interval = 20;
timer1.Enabled = true;
timer1.Start();
Rectangle workingArea = Screen.GetWorkingArea(this);
this.Location = new Point(workingArea.Right - Size.Width - 20,
workingArea.Bottom - Size.Height - 20);
//this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
this.TopMost = true;
this.Opacity = .8;
openToolStripMenuItem.Visible = false;
menuStrip1.Visible = false;
this.pictureBox1.Image = Image.FromFile("D:\\AllVSProject232015\\AudioMix\\AudioMix\\Hypnoctivity-Logo.png");
}
void Application_Idle(object sender, EventArgs e)
{
audio.Position = MixerControls.Jump(cluspos, audio.Position, waveViewer1.peaks, waveViewer1.peakclus, ref nextvalue, ref currentposs);
}