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/external/webrtc/modules/audio_coding/codecs/isac/main/source/
Dpitch_estimator.c525 static const double b_coef[2] = {-1.99524591718270, 0.99600400000000}; in WebRtcIsac_Highpass() local
531 state[1] = state[0] + b_coef[0] * *in + a_coef[0] * *out; in WebRtcIsac_Highpass()
532 state[0] = b_coef[1] * *in++ + a_coef[1] * *out++; in WebRtcIsac_Highpass()