private void PlayToFile(SoundFile soundFile, SoundTarget target)
{
logger.Info($"Writing playback of [green]{options.InputPath}[/] to [green]{options.OutputPath}[/]...");
try
{
var transmitter = new MidiFileWriterTransmitter();
using (var engine = new ImuseEngine(transmitter, target, options.ImuseOptions))
{
// Clean up, even with Ctrl+C
ConsoleHelpers.SetupCancelHandler(engine, transmitter);
engine.RegisterSound(0, soundFile);
engine.StartSound(0);
transmitter.Start();
transmitter.Write(options.OutputPath);
ConsoleHelpers.TearDownCancelHandler();
}
}
catch (ImuseException ex)
{
throw new ImuseSequencerException(ex.Message, ex);
}
}
private void BuildCommands(ImuseEngine engine, UIHandler handler)
{
var interactivityInfo = engine.GetInteractivityInfo(0);
int index = 0;
foreach (var hook in interactivityInfo.Hooks)
{
if (hook.Id == 0)
{
// Hook 0 is unconditional
continue;
}
var c = hookChars[index];
handler.RegisterKeyPress(c.ToString(), $"{hook}", key => { engine.Commands.SetHook(0, hook.Type, hook.Id, hook.Channel); return(true); });
index++;
}
if (interactivityInfo.SetLoops.Any())
{
var c = hookChars[index];
handler.RegisterKeyPress(c.ToString(), "clear-loop", key => { engine.Commands.ClearLoop(0); return(true); });
}
handler.RegisterKeyPress("esc", "Quit", key => false);
}
public static void SetupCancelHandler(ImuseEngine engine, ITransmitter transmitter)
{
// Clean up, even with Ctrl+C
cancelHandler = new ConsoleCancelEventHandler((sender, e) =>
{
logger.Warning("Abrupt exit - trying to clean up...");
engine.Dispose();
if (transmitter is IDisposable disposableTransmitter)
{
disposableTransmitter.Dispose();
}
});
Console.CancelKeyPress += cancelHandler;
}
private void Play(string source)
{
var uiHandler = new UIHandler();
var fileProvider = new FileProvider(settings.MidiFolder, options.Target);
var interpreter = new Interpreter(source, fileProvider);
options.DeviceSelector = OutputHelpers.Instance.DetermineDeviceSelector(options.DeviceSelector, options.Target);
try
{
using (var transmitter = OutputHelpers.Instance.CreateTransmitter(options.DeviceSelector, options.Latency))
{
using (var engine = new ImuseEngine(transmitter, options.Target, options.ImuseOptions))
{
// Clean up, even with Ctrl+C
ConsoleHelpers.SetupCancelHandler(engine, transmitter);
logger.Info($"Target device: [green]{options.Target.GetDisplayName()}[/]");
logger.Info($"Outputting to: [green]{transmitter.OutputName}[/]");
logger.Info("");
interpreter.Execute(engine);
engine.Tick += interpreter.Tick;
logger.Info("");
foreach (var evt in engine.Events.KeyPressEvents)
{
uiHandler.RegisterKeyPress(evt.Key, evt.Action.Name, key => { engine.Events.TriggerKey(key, interpreter.Context); return(true); });
}
uiHandler.RegisterKeyPress("esc", "Quit", key => false);
uiHandler.OutputMenu();
transmitter.Start();
uiHandler.Run();
ConsoleHelpers.TearDownCancelHandler();
}
}
}
catch (ImuseException ex)
{
throw new ImuseSequencerException(ex.Message, ex);
}
}
private void PlayToDevice(SoundFile soundFile, SoundTarget target)
{
logger.Info($"Playing [green]{options.InputPath}[/]...");
var uiHandler = new UIHandler();
options.DeviceSelector = OutputHelpers.Instance.DetermineDeviceSelector(options.DeviceSelector, target);
try
{
using (var transmitter = OutputHelpers.Instance.CreateTransmitter(options.DeviceSelector, options.Latency))
{
using (var engine = new ImuseEngine(transmitter, target, options.ImuseOptions))
{
// Clean up, even with Ctrl+C
ConsoleHelpers.SetupCancelHandler(engine, transmitter);
logger.Info($"Target device: [green]{target.GetDisplayName()}[/]");
logger.Info($"Outputting to: [green]{transmitter.OutputName}[/]");
logger.Info($"iMUSE version: [green]{soundFile.ImuseVersion.GetDisplayName()}[/]");
logger.Info("");
engine.RegisterSound(0, soundFile);
engine.StartSound(0);
logger.Info("");
BuildCommands(engine, uiHandler);
uiHandler.OutputMenu();
transmitter.Start();
uiHandler.Run();
ConsoleHelpers.TearDownCancelHandler();
}
}
}
catch (ImuseException ex)
{
throw new ImuseSequencerException(ex.Message, ex);
}
}
