void InitSendInstance()
{
var name = Marshal.StringToHGlobalAnsi("Test Server");
var sendOptions = new NDIlib.send_create_t {
p_ndi_name = name
};
_sendInstance = NDIlib.send_create(ref sendOptions);
Marshal.FreeHGlobal(name);
}
// private static unsafe void Marshal<T>(string text, T* objT, Tracker state) where T : unmanaged, Enum
// {
// if (Enum.TryParse(text, false, out T value))
// {
// T result = (T)Enum.Parse(typeof(T), text, false);
// state.InplaceEndianToPlatform((uint*)&result);
// *objT = result;
// }
// }
//
// private static unsafe void Marshal<T>(Value value, T* objT, Tracker state) where T : unmanaged, Enum
// {
// if (value is null)
// {
// return;
// }
// Marshal(value.GetText(), objT, state);
// }
public static unsafe void Marshal(string text, AnsiString *objT, Tracker state)
{
uint length = (uint)text.Length;
uint textLength = length;
state.InplaceEndianToPlatform(&textLength);
objT->Length = (int)textLength;
using (Tracker.Context context = state.Push((void **)&objT->Target, 1u, length + 1))
{
sbyte *str = objT->Target;
IntPtr hText = SMarshal.StringToHGlobalAnsi(text);
sbyte *pText = (sbyte *)hText;
int c;
do
{
*str = *pText;
++pText;
c = *str;
++str;
}while (c != 0);
SMarshal.FreeHGlobal(hText);
}
}
