Home
last modified time | relevance | path

Searched refs:ARf (Results 1 – 1 of 1) sorted by relevance

/external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/
Dlattice.c122 float ARf[MAX_AR_MODEL_ORDER+1][HALF_SUBFRAMELEN], ARg[MAX_AR_MODEL_ORDER+1][HALF_SUBFRAMELEN]; in WebRtcIsac_NormLatticeFilterAr() local
145 ARf[orderCoef][i] = (float)lat_in[i + u * HALF_SUBFRAMELEN]*inv_gain1; in WebRtcIsac_NormLatticeFilterAr()
151 ARf[i][0] = cth[i]*ARf[i+1][0] - sth[i]*stateG[i]; in WebRtcIsac_NormLatticeFilterAr()
152 ARg[i+1][0] = sth[i]*ARf[i+1][0] + cth[i]* stateG[i]; in WebRtcIsac_NormLatticeFilterAr()
154 ARg[0][0] = ARf[0][0]; in WebRtcIsac_NormLatticeFilterAr()
160 ARf[k][n+1] = cth[k]*ARf[k+1][n+1] - sth[k]*ARg[k][n]; in WebRtcIsac_NormLatticeFilterAr()
161 ARg[k+1][n+1] = sth[k]*ARf[k+1][n+1] + cth[k]* ARg[k][n]; in WebRtcIsac_NormLatticeFilterAr()
163 ARg[0][n+1] = ARf[0][n+1]; in WebRtcIsac_NormLatticeFilterAr()
166 memcpy(lat_out+u * HALF_SUBFRAMELEN, &(ARf[0][0]), sizeof(float) * HALF_SUBFRAMELEN); in WebRtcIsac_NormLatticeFilterAr()
171 stateF[i] = ARf[i][HALF_SUBFRAMELEN-1]; in WebRtcIsac_NormLatticeFilterAr()