public void WalkNode(IntPtr pData, uint state)
{
SDP_TYPE t = (SDP_TYPE)Marshal.ReadInt16(pData, 0);
SDP_SPECIFICTYPE st = (SDP_SPECIFICTYPE)Marshal.ReadInt16(pData, 2);
System.Diagnostics.Debug.WriteLine(t.ToString() + " " + st.ToString());
}
public extern void VerifySequenceOf(byte[] pStream, int size, SDP_TYPE ofType, byte[] pSpecificSizes, out int pNumFound);
public extern void RetrieveElementInfo(byte[] pStream, out SDP_TYPE pElementType, out SDP_SPECIFICTYPE pElementSpecificType, out uint pElementSize, out uint pStorageSize, out byte[] ppData);
