public void ReadMonoFromFileTest()
{
using (BassAudioService bass = new BassAudioService())
{
string tempFile = Path.GetTempPath() + "\\" + 0 + ".wav";
bass.RecodeTheFile(PathToMp3, tempFile, 5512);
float[] samples = bass.ReadMonoFromFile(PathToMp3, SampleRate);
FileInfo info = new FileInfo(tempFile);
long expectedSize = info.Length - WaveHeader;
long actualSize = samples.Length * (BitsPerSample / 8);
Assert.AreEqual(expectedSize, actualSize);
}
}
public void ReadMonoFromFileUsingBothProxiesTest()
{
string name = MethodBase.GetCurrentMethod().Name;
using (BassAudioService bassAudioService = new BassAudioService())
{
using (DirectSoundAudioService directSoundAudioService = new DirectSoundAudioService())
{
float[] bdata = bassAudioService.ReadMonoFromFile(PathToMp3, 5512);
float[] ddata = directSoundAudioService.ReadMonoFromFile(PathToWav, 5512);
for (int i = 0; i < bdata.Length; i++)
{
if ((Math.Abs(bdata[i] - ddata[i]) / int.MaxValue) > 1)
{
Assert.Fail("Data arrays are different: " + bdata[i] + ":" + ddata[i] + " at " + i);
}
}
Assert.AreEqual(bdata.Length, ddata.Length);
}
}
}
private void BtnDrawSignalClick(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(_tbPathToFile.Text))
{
MessageBox.Show(
Resources.SelectAPathToBeDrawn,
Resources.SelectFile,
MessageBoxButtons.OK,
MessageBoxIcon.Information);
return;
}
if (!File.Exists(Path.GetFullPath(_tbPathToFile.Text)))
{
MessageBox.Show(
Resources.NoSuchFile, Resources.NoSuchFile, MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
SaveFileDialog sfd = new SaveFileDialog
{
Filter = Resources.FileFilterJPeg,
FileName = Path.GetFileNameWithoutExtension(_tbPathToFile.Text) + "_signal_" + ".jpg"
};
if (sfd.ShowDialog() == DialogResult.OK)
{
string fullpath = Path.GetFullPath(_tbPathToFile.Text);
FadeControls(false);
Action action = () =>
{
using (IAudioService proxy = new BassAudioService())
{
float[] data = proxy.ReadMonoFromFile(
fullpath, new DefaultFingerprintingConfiguration().SampleRate, 0, 0);
Bitmap image = Imaging.GetSignalImage(data, (int)_nudWidth.Value, (int)_nudHeight.Value);
image.Save(sfd.FileName, ImageFormat.Jpeg);
image.Dispose();
}
};
action.BeginInvoke(
(result) =>
{
FadeControls(true);
action.EndInvoke(result);
MessageBox.Show(
Resources.ImageIsDrawn,
Resources.Finished,
MessageBoxButtons.OK,
MessageBoxIcon.Information);
},
null);
}
}