public void Play()
{
_player.Play();
}
private static void Play()
{
//
// Midi
Console.WriteLine("Opening Midi");
string midiFile;
var dlg = new OpenFileDialog {
Filter = "Midi Files (*.mid)|*.mid;*.midi"
};
if (dlg.ShowDialog() != DialogResult.OK)
{
return;
}
byte[] midiData;
try
{
midiData = File.ReadAllBytes(dlg.FileName);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return;
}
//
// SF2
Console.WriteLine("Opening SF2");
dlg.Filter = "SoundFont 2 Bank (*.sf2)|*.sf2";
if (dlg.ShowDialog() != DialogResult.OK)
{
return;
}
byte[] sf2Data;
try
{
sf2Data = File.ReadAllBytes(dlg.FileName);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return;
}
//
// Creating Synth
Platform.Platform.OutputFactory = () => new NAudioSynthOutput();
SynthPlayer player;
try
{
Console.WriteLine("Setup audio");
player = new SynthPlayer();
player.LoadMidiBytes(midiData);
player.LoadSoundFontBytes(sf2Data);
player.PositionChanged += (sender, args) =>
{
TimeSpan currentTime = TimeSpan.FromMilliseconds(args.CurrentTime);
TimeSpan endTime = TimeSpan.FromMilliseconds(args.EndTime);
Console.CursorTop--;
Console.Write("".PadLeft(Console.BufferWidth - 1, ' '));
Console.CursorLeft = 0;
Console.WriteLine("{0:mm\\:ss\\:fff} of {1:mm\\:ss\\:fff} (Tempo {2})",
currentTime, endTime,
player.Sequencer.CurrentTempo);
};
player.Finished += (sender, args) => ((NAudioSynthOutput)player.Output).Close();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return;
}
//
// Play
Console.WriteLine("Start playing");
player.Play();
Console.WriteLine("Press enter to exit");
while (player.State == SynthPlayerState.Playing)
{
try
{
Reader.ReadLine(5000);
player.Stop();
}
catch (Exception)
{
}
}
//
// Cleanup
player.Stop();
}
public void Play(SynthPlayer synth, WaveType waveType, float amplitude, DutyCycle dutyCycle = DutyCycle.Half)
{
this.waveType = waveType;
channel = synth.Play(waveType, ToFreq(), amplitude, dutyCycle);
}
