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/external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/
Dlpc_analysis.c217 double corrhi[ORDERHI+1]; in WebRtcIsac_GetLpcCoefLb() local
269 WebRtcIsac_AutoCorr(corrhi, DataHi, WINLEN, ORDERHI); in WebRtcIsac_GetLpcCoefLb()
280 corrhi[n] = tmp * corrhi[n]; in WebRtcIsac_GetLpcCoefLb()
285 corrhi[0] += 1e-6; in WebRtcIsac_GetLpcCoefLb()
297 maskdata->CorrBufHi[n] = FwdA * maskdata->CorrBufHi[n] + corrhi[n]; in WebRtcIsac_GetLpcCoefLb()
298 corrhi[n] = ((1.0-FwdA)*FwdB) * maskdata->CorrBufHi[n] + (1.0-FwdB) * corrhi[n]; in WebRtcIsac_GetLpcCoefLb()
303 WebRtcIsac_LevDurb(a_HI, k_vechi, corrhi, ORDERHI); in WebRtcIsac_GetLpcCoefLb()
343 res_nrg += a_HI[j] * corrhi[j-n] * a_HI[n]; in WebRtcIsac_GetLpcCoefLb()
346 res_nrg += a_HI[j] * corrhi[n-j] * a_HI[n]; in WebRtcIsac_GetLpcCoefLb()