kaldi中特征提取，C++接口设计

FEMfcc.h

class FEMFCC{public:    FEMFCC();    ~FEMFCC();    //Initialze    int Init();    void Uninit();    int ProcessPack();private:}

FEMfcc.cc

FEMFCC::FEMFCC(){}FEMFCC::~FEMFCC(){}int FEMFCC::Init(){    return 0;}void FEMFCC::Uninit(){}int FEMFCC::ProcessPack(){    return 0;}