public void SetParam([MarshalAs(UnmanagedType.I4)] Mpg123Params type, long value = 0, double fvalue = 0)
{
int setParam = NativeMethods.NativeMpg123SetParam(handle, type, (IntPtr)value, fvalue);
if ((Errors)setParam != Errors.OK)
{
throw new ErrorException((Errors)setParam);
}
}
public void GetParam([MarshalAs(UnmanagedType.I4)] Mpg123Params type, ref long value, ref double fValue)
{
IntPtr paramValue = IntPtr.Zero;
double paramFValue = 0;
int getParam = NativeMethods.NativeMpg123GetParam(handle, type, ref paramValue, ref paramFValue);
if ((Errors)getParam != Errors.OK)
{
throw new ErrorException((Errors)getParam);
}
value = (long)paramValue;
fValue = paramFValue;
}