internal DssiDescriptor(LadspaLibraryContext library, uint index, IntPtr dataPtr)
{
DssiDescriptorStruct data = (DssiDescriptorStruct)Marshal.PtrToStructure(dataPtr, typeof(DssiDescriptorStruct));
Library = library;
DataHandle = dataPtr;
LadspaDescriptor = new LadspaDescriptor(library, index, data.LadspaDescriptor);
if (data.Configure != IntPtr.Zero)
{
Configure = (DssiDescriptorConfigureCallback)Marshal.GetDelegateForFunctionPointer(data.Configure, typeof(DssiDescriptorConfigureCallback));
}
if (data.GetProgram != IntPtr.Zero)
{
GetProgram = (DssiDescriptorGetProgramCallback)Marshal.GetDelegateForFunctionPointer(data.GetProgram, typeof(DssiDescriptorGetProgramCallback));
}
if (data.SelectProgram != IntPtr.Zero)
{
SelectProgram = (DssiDescriptorSelectProgramCallback)Marshal.GetDelegateForFunctionPointer(data.SelectProgram, typeof(DssiDescriptorSelectProgramCallback));
}
if (data.GetMidiControllerForPort != IntPtr.Zero)
{
GetMidiControllerForPort = (DssiDescriptorGetMidiControllerForPortCallback)Marshal.GetDelegateForFunctionPointer(data.GetMidiControllerForPort, typeof(DssiDescriptorGetMidiControllerForPortCallback));
}
if (data.RunSynth != IntPtr.Zero)
{
RunSynth = (DssiDescriptorRunSynthCallback)Marshal.GetDelegateForFunctionPointer(data.RunSynth, typeof(DssiDescriptorRunSynthCallback));
}
if (data.RunSynthAdding != IntPtr.Zero)
{
RunSynthAdding = (DssiDescriptorRunSynthCallback)Marshal.GetDelegateForFunctionPointer(data.RunSynthAdding, typeof(DssiDescriptorRunSynthCallback));
}
if (data.RunMultiSynth != IntPtr.Zero)
{
RunMultiSynth = (DssiDescriptorRunMultiSynthCallback)Marshal.GetDelegateForFunctionPointer(data.RunMultiSynth, typeof(DssiDescriptorRunMultiSynthCallback));
}
if (data.RunMultiSynthAdding != IntPtr.Zero)
{
RunMultiSynthAdding = (DssiDescriptorRunMultiSynthCallback)Marshal.GetDelegateForFunctionPointer(data.RunMultiSynthAdding, typeof(DssiDescriptorRunMultiSynthCallback));
}
IsSynth = data.RunSynth != null;
}
internal LadspaDescriptor(LadspaLibraryContext library, uint index, IntPtr dataPtr)
{
LadspaDescriptorStruct data = (LadspaDescriptorStruct)Marshal.PtrToStructure(dataPtr, typeof(LadspaDescriptorStruct));
Library = library;
DataHandle = dataPtr;
Index = index;
UniqueID = data.UniqueID;
Properties = data.Properties;
Label = data.Label;
Name = data.Name;
Maker = data.Maker;
Copyright = data.Copyright;
Ports = new LadspaPort[data.PortCount];
int hintsSize = Marshal.SizeOf(typeof(LadspaPortRangeHintsStruct));
int[] types = new int[data.PortCount];
IntPtr[] names = new IntPtr[data.PortCount];
if (data.PortDescriptors != IntPtr.Zero)
{
Marshal.Copy(data.PortDescriptors, types, 0, types.Length);
}
if (data.PortNames != IntPtr.Zero)
{
Marshal.Copy(data.PortNames, names, 0, names.Length);
}
for (int i = 0; i < data.PortCount; i++)
{
string name = names[i] != IntPtr.Zero ? Marshal.PtrToStringAnsi(names[i]) : null;
LadspaPortRangeHintsStruct hints = data.PortRangeHints == IntPtr.Zero ? new LadspaPortRangeHintsStruct() :
(LadspaPortRangeHintsStruct)Marshal.PtrToStructure(IntPtr.Add(data.PortRangeHints, hintsSize * (int)i), typeof(LadspaPortRangeHintsStruct));
Ports[i] = new LadspaPort(this, i, (LadspaPortDescriptorEnum)types[i], hints.Hints, name, hints.LowerBound, hints.UpperBound);
}
if (data.Instantiate != IntPtr.Zero)
{
Instantiate = (LadspaDescriptorInstantiateCallback)Marshal.GetDelegateForFunctionPointer(data.Instantiate, typeof(LadspaDescriptorInstantiateCallback));
}
if (data.ConnectPort != IntPtr.Zero)
{
ConnectPort = (LadspaDescriptorConnectPortCallback)Marshal.GetDelegateForFunctionPointer(data.ConnectPort, typeof(LadspaDescriptorConnectPortCallback));
}
if (data.Activate != IntPtr.Zero)
{
Activate = (LadspaDescriptorCallback)Marshal.GetDelegateForFunctionPointer(data.Activate, typeof(LadspaDescriptorCallback));
}
if (data.Run != IntPtr.Zero)
{
Run = (LadspaDescriptorRunCallback)Marshal.GetDelegateForFunctionPointer(data.Run, typeof(LadspaDescriptorRunCallback));
}
if (data.RunAdding != IntPtr.Zero)
{
RunAdding = (LadspaDescriptorRunCallback)Marshal.GetDelegateForFunctionPointer(data.RunAdding, typeof(LadspaDescriptorRunCallback));
}
if (data.SetRunAddingGain != IntPtr.Zero)
{
SetRunAddingGain = (LadspaDescriptorSetRunGainCallback)Marshal.GetDelegateForFunctionPointer(data.SetRunAddingGain, typeof(LadspaDescriptorSetRunGainCallback));
}
if (data.Deactivate != IntPtr.Zero)
{
Deactivate = (LadspaDescriptorCallback)Marshal.GetDelegateForFunctionPointer(data.Deactivate, typeof(LadspaDescriptorCallback));
}
if (data.Cleanup != IntPtr.Zero)
{
Cleanup = (LadspaDescriptorCallback)Marshal.GetDelegateForFunctionPointer(data.Cleanup, typeof(LadspaDescriptorCallback));
}
}