Searched refs:filter_coefficient (Results 1 – 1 of 1) sorted by relevance
82 int16_t filter_coefficient, int16_t* filter_state, in AllPassFilter() argument96 tmp32 = state32 + filter_coefficient * *data_in; in AllPassFilter()99 state32 = (*data_in * (1 << 14)) - filter_coefficient * tmp16; // Q14 in AllPassFilter()