public static extern IppStatus ippsFIRSRGetSize(int tapsLen, IppDataType tapsType, int *pSpecSize, int *pBufSize);
public static extern IppStatus ippsFIRMRGetStateSize_32fc(int tapsLen, int upFactor, int downFactor, IppDataType tapsType, int *pSpecSize, int *pBufSize);