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/external/webrtc/modules/audio_coding/codecs/isac/main/source/
Dlpc_analysis.c177 double corrlo[ORDERLO+2], corrlo2[ORDERLO+1]; in WebRtcIsac_GetLpcCoefLb() local
229 WebRtcIsac_AutoCorr(corrlo, DataLo, WINLEN, ORDERLO+1); /* computing autocorrelation */ in WebRtcIsac_GetLpcCoefLb()
234 corrlo2[0] = (1.0+aa*aa) * corrlo[0] - 2.0*aa * corrlo[1]; in WebRtcIsac_GetLpcCoefLb()
237 corrlo2[n] = tmp * corrlo[n] - aa * (corrlo[n-1] + corrlo[n+1]); in WebRtcIsac_GetLpcCoefLb()