static void Main(string[] args)
{
OptionFeature optionFeature = new OptionFeature();
optionFeature.material = new Material();
Fabric fabric = (Fabric)optionFeature.material;
}
static void Main(string[] args)
{
OptionFeature optionFeature = new OptionFeature();
optionFeature.material = new Material();
Fabric fabric = (Fabric)optionFeature.material;
List <Material> materials = new List <Material>();
List <Fabric> fabrics = materials.Select(x => (Fabric)x).ToList();
}
static void Play(string [] args)
{
var world = new World();
world.LoadAll();
var plugins = new List <Plugin> ();
var instances = new List <Instance> ();
var buffers = new Dictionary <Port, float []> ();
foreach (var arg in args.Skip(1))
{
var plugin = world.AllPlugins.GetByUri(world.NewUri(arg));
if (plugin != null)
{
plugins.Add(plugin);
}
else
{
Console.Error.WriteLine($"Plugin {arg} not found.");
}
}
if (!plugins.Any())
{
plugins.Add(world.AllPlugins.Last(p => p.RequiredFeatures == null || p.RequiredFeatures.Count == 0));
}
Func <float []> allocate = () => new float [1000];
List <GCHandle> gcHandles = new List <GCHandle> ();
var audioSource = allocate();
float [] audioDestination = null;
var ctrlSource = allocate();
var dummySource = allocate();
for (int i = 0; i < audioSource.Length; i++)
{
audioSource [i] = (float)Math.Sin(i / 100.0);
ctrlSource [i] = 0.5f;
}
unsafe {
gcHandles.Add(GCHandle.Alloc(audioSource, GCHandleType.Pinned));
gcHandles.Add(GCHandle.Alloc(ctrlSource, GCHandleType.Pinned));
var inPtr = Marshal.UnsafeAddrOfPinnedArrayElement(audioSource, 0);
var ctrlPtr = Marshal.UnsafeAddrOfPinnedArrayElement(ctrlSource, 0);
var dummyPtr = Marshal.UnsafeAddrOfPinnedArrayElement(dummySource, 0);
var ports = new Dictionary <string, Port> ();
IntPtr currentAudioIn = inPtr;
var features = new List <Feature> ();
var uriMappings = new Dictionary <string, uint> ();
var uridMapFeature = new URIDFeature((ptr, uri) => {
Console.WriteLine("urid mapper invoked: " + uri);
if (!uriMappings.TryGetValue(uri, out _))
{
uriMappings [uri] = (uint)(uriMappings.Count + 1);
}
return(uriMappings [uri]);
});
// FIXME: adjust values
var optionFeature = new OptionFeature(0, 0, 0, 0, 0, IntPtr.Zero);
gcHandles.Add(GCHandle.Alloc(Lv2ExtUris.FeatureUridMap, GCHandleType.Pinned));
features.Add(new Feature {
URI = Lv2ExtUris.FeatureUridMap, Data = uridMapFeature
});
//features.Add (new Feature { URI = Lv2ExtUris.FeatureOptions, Data = optionFeature });
bool aborted = false;
var featuresArray = features.ToArray();
foreach (var plugin in plugins)
{
Console.Write("---- Plugin: ");
Console.WriteLine(plugin.Name.Value);
var instance = plugin.Instantiate(44100, featuresArray);
if (instance == null)
{
aborted = true;
break;
}
Dump(instance);
IntPtr currentAudioOut = IntPtr.Zero;
for (uint i = 0; i < plugin.NumPorts; i++)
{
Console.WriteLine($" -- Port {i} --");
var port = plugin.GetPortByIndex(i);
Dump(port);
if (port.IsAudioIn())
{
instance.ConnectPort(i, currentAudioIn);
}
else if (port.IsAudioOut())
{
audioDestination = allocate();
currentAudioOut = Marshal.UnsafeAddrOfPinnedArrayElement(audioDestination, 0);
gcHandles.Add(GCHandle.Alloc(audioDestination));
instance.ConnectPort(i, currentAudioOut);
buffers [port] = audioDestination;
}
else if (port.IsControlIn())
{
instance.ConnectPort(i, ctrlPtr);
}
else
{
instance.ConnectPort(i, dummyPtr);
}
}
currentAudioIn = currentAudioOut;
instances.Add(instance);
}
if (aborted)
{
return;
}
Console.WriteLine("-> Activate");
foreach (var instance in instances)
{
instance.Activate();
}
Console.WriteLine("-> Run");
foreach (var instance in instances)
{
instance.Run((uint)audioSource.Length);
}
Console.WriteLine("-> Deactivate");
foreach (var instance in instances)
{
instance.Deactivate();
}
foreach (var f in audioDestination)
{
Console.Write(f);
Console.Write(' ');
}
Console.WriteLine();
foreach (var gch in gcHandles)
{
gch.Free();
}
}
}
