String GetStringProp(IntPtr id)
{
if (id == IntPtr.Zero)
{
return(null);
}
CFStringRef str;
CoreMidiInterop.MIDIObjectGetStringProperty(Handle, id, out str);
var cstr = CoreFoundationInterop.CFStringGetCStringPtr(str, CoreFoundationInterop.kCFStringEncodingUTF8);
unsafe {
if (cstr == IntPtr.Zero)
{
return(null);
}
byte *p = (byte *)cstr;
int count = 0;
for (byte *i = p; *i != 0; i++)
{
count++;
}
return(System.Text.Encoding.UTF8.GetString((byte *)cstr, count));
}
}
public void Dispose()
{
CoreMidiInterop.MIDIClientDispose(Handle);
if (name_string != IntPtr.Zero)
{
CoreFoundationInterop.CFRelease(name_string);
}
name_string = IntPtr.Zero;
}
internal static CFStringRef ToCFStringRef(string s)
{
return(CoreFoundationInterop.CFStringCreateWithCString(IntPtr.Zero, s, CoreFoundationInterop.kCFStringEncodingUTF8));
}
public void Dispose()
{
CoreMidiInterop.MIDIClientDispose(Handle);
CoreFoundationInterop.CFRelease(name_string);
}
