public static extern int mamaTransport_getQuality(IntPtr transport, ref MamaQuality qual);
public static extern int mamaTransport_getQuality(IntPtr transport, ref MamaQuality qual);
public static extern int mamaTransport_getQuality(IntPtr transport, ref MamaQuality qual);
public static extern int mamaTransport_getQuality(IntPtr transport, ref MamaQuality qual);