private void openFile(String fn)
{
try
{
sf = new SoundFile(fn);
drawWaveform(pictureBox1, sf, 1);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
private void drawWaveform(PictureBox pb, SoundFile sf, int channel)
{
Point[] points = sf.getWaveformPoints(pb.Width, pb.Height, 1);
waveformBMP = new Bitmap(pb.Size.Width, pb.Size.Height);
pb.Image = waveformBMP;
g = Graphics.FromImage(waveformBMP);
Pen p = new Pen(Color.Black);
for (int i = 0; i < points.Length - 1; i++)
{
g.DrawLine(p, points[i], points[i + 1]);
}
pb.Image = waveformBMP;
g.Dispose();
}
