/// <summary>
/// Add a marher to the header info. Wraps IWMHeaderInfo.AddMarker
/// </summary>
/// <param name="m">Marker to add. <see cref="Yeti.WMFSdk.Marker"/></param>
public void AddMarker(Marker m)
{
m_HeaderInfo.AddMarker(m.Name, m.Time);
}