void SV_FLAG_Init();

void SV_FLAG_DetectTransient(int *Spec, int TxVAD);

void SV_FLAG_Deinit();

int SV_FLAG_GetNoiseOnset();

int SV_FLAG_GetNoiseOffset();

int SV_FLAG_DetectNoiseOnset(int *noisySpec, int *enhSpec, short *refMask, short TxVAD, short RxVAD, short noiseLevel);