public async Task Run([Option("s", "Serial port number")] int serial,
[Option("d", "Output device index")] int?device = null,
[Option("r", "Sample rate")] int sampleRate = 48000)
{
var player = new SynthesizerPlayer();
var dev = player.Output.DefaultDevice;
if (device != null)
{
dev = player.Output.Devices[device.Value];
}
var input = new SerialEventInput();
input.SetPortName(input.SerialPortNames[serial]);
var format = new AudioFormat(sampleRate, 1, 32);
player.Initialize(dev, format);
var source = new CancellationTokenSource();
var runnerTask = player.Run(input, source.Token);
bool exit = false;
string[] cmd;
while (!exit)
{
Console.Write(" > ");
cmd = ParseArguments(Console.ReadLine());
if (cmd.Length == 0)
{
continue;
}
switch (cmd[0])
{
case "":
break;
case "exit":
source.Cancel();
await runnerTask;
exit = true;
break;
case "record":
switch (cmd[1])
{
case "start":
if (cmd.Length <= 3)
{
Console.WriteLine("Path was not specified");
continue;
}
try
{
player.StartRecording(cmd[1]);
}
catch (Exception ex)
{
Console.WriteLine(ex);
Console.WriteLine($"Failed to create {cmd[1]} for writing");
}
break;
case "stop":
player.StopRecording();
break;
}
break;
default:
Console.WriteLine($"Unknown command");
break;
}
}
input.Dispose();
}
public async Task Midi([Option("m", "Midi file")] string midi,
[Option("f", "Function type")] string function = "sin",
[Option("s", "Serial port number")] int?serial = null,
[Option("d", "Output device index")] int?device = null,
double attack = 0.1,
double decay = 0.1,
double sustain = 0,
double release = 0.2)
{
var player = new SynthesizerPlayer();
var dev = player.Output.DefaultDevice;
if (device != null)
{
dev = player.Output.Devices[device.Value];
}
var file = MidiFile.Read(midi);
IEventInput input;
if (serial != null)
{
var serialInput = new SerialEventInput();
serialInput.SetPortName(serialInput.SerialPortNames[serial.Value]);
input = serialInput;
}
else
{
input = new ManualEventInput();
}
var format = new AudioFormat(48000, 1, 32);
player.SetThumb(ThumbType.Attack, attack);
player.SetThumb(ThumbType.Decay, decay);
player.SetThumb(ThumbType.Sustain, sustain);
player.SetThumb(ThumbType.Release, release);
player.InitializeMidi(file, dev, format);
var source = new CancellationTokenSource();
var runnerTask = player.Run(input, source.Token);
bool exit = false;
string line;
while (!exit)
{
Console.Write(" > ");
line = Console.ReadLine();
switch (line)
{
case "":
break;
case "exit":
source.Cancel();
await runnerTask;
exit = true;
break;
default:
if (input is ManualEventInput manual)
{
switch (line)
{
case "filter":
manual.NextEvent = new ToneFilterEvent();
break;
case "wave":
manual.NextEvent = new ToneWaveEvent();
break;
}
}
Console.WriteLine($"Unknown command");
break;
}
}
if (input is IDisposable disp)
{
disp.Dispose();
}
}