static internal MidiObject MidiObjectFromType (MidiObjectType type, IntPtr handle)
{
switch (type & (~MidiObjectType.ExternalMask)){
case MidiObjectType.Other:
return new MidiObject (handle);
case MidiObjectType.Device:
return new MidiDevice (handle);
case MidiObjectType.Entity:
return new MidiEntity (handle);
case MidiObjectType.Source:
return new MidiEndpoint (handle, false);
case MidiObjectType.Destination:
return new MidiEndpoint (handle, false);
default:
throw new Exception ("Unknown MidiObjectType " + (int) type);
}
}
static internal MidiObject MidiObjectFromType (MidiObjectType type, MidiObjectRef handle)
{
if (handle == MidiObject.InvalidRef)
return null;
if (type == MidiObjectType.Other)
return new MidiObject (handle, false);
switch (type){
case MidiObjectType.ExternalDevice:
case MidiObjectType.Device:
return new MidiDevice (handle, false);
case MidiObjectType.ExternalEntity:
case MidiObjectType.Entity:
return new MidiEntity (handle, false);
case MidiObjectType.ExternalSource:
case MidiObjectType.Source:
return new MidiEndpoint (handle, false);
case MidiObjectType.ExternalDestination:
case MidiObjectType.Destination:
return new MidiEndpoint (handle, false);
default:
throw new Exception ("Unknown MidiObjectType " + (int) type);
}
}
extern static MidiError MIDIObjectFindByUniqueID (int uniqueId, out IntPtr obj, out MidiObjectType objectType);
extern static MidiError /* OSStatus = SInt32 */ MIDIObjectFindByUniqueID (int /* MIDIUniqueID = SInt32 */ uniqueId, out MidiObjectRef obj, out MidiObjectType objectType);