public static extern bool NET_DVR_MatrixGetRemotePlayStatus(int lUserID, uint dwDecChanNum, ref NET_DVR_MATRIX_DEC_REMOTE_PLAY_STATUS lpOuter);
public static extern bool NET_DVR_MatrixGetRemotePlayStatus(int lUserID, uint dwDecChanNum, NET_DVR_MATRIX_DEC_REMOTE_PLAY_STATUS lpOuter);