845     int32_t lt, rt, centerPlusRearContrib; // samples in Q19.12 format  in Downmix_foldFromSurround()  local
859             rt = (pSrc[1] << 12) + centerPlusRearContrib;  in Downmix_foldFromSurround()
862             pDst[1] = clamp16(pDst[1] + (rt >> 13));  in Downmix_foldFromSurround()
874             rt = (pSrc[1] << 12) + centerPlusRearContrib;  in Downmix_foldFromSurround()
877             pDst[1] = clamp16(rt >> 13); // differs from when accumulate is true above  in Downmix_foldFromSurround()
904     int32_t lt, rt, centerPlusLfeContrib; // samples in Q19.12 format  in Downmix_foldFrom5Point1()  local
921             rt = (pSrc[1] << 12) + centerPlusLfeContrib + (pSrc[5] << 12);  in Downmix_foldFrom5Point1()
924             pDst[1] = clamp16(pDst[1] + (rt >> 13));  in Downmix_foldFrom5Point1()
937             rt = (pSrc[1] << 12) + centerPlusLfeContrib + (pSrc[5] << 12);  in Downmix_foldFrom5Point1()
940             pDst[1] = clamp16(rt >> 13); // differs from when accumulate is true above  in Downmix_foldFrom5Point1()
967     int32_t lt, rt, centerPlusLfeContrib; // samples in Q19.12 format  in Downmix_foldFrom7Point1()  local
986             rt = (pSrc[1] << 12) + centerPlusLfeContrib + (pSrc[7] << 12) + (pSrc[5] << 12);  in Downmix_foldFrom7Point1()
989             pDst[1] = clamp16(pDst[1] + (rt >> 13));  in Downmix_foldFrom7Point1()
1002             rt = (pSrc[1] << 12) + centerPlusLfeContrib + (pSrc[7] << 12) + (pSrc[5] << 12);  in Downmix_foldFrom7Point1()
1005             pDst[1] = clamp16(rt >> 13); // differs from when accumulate is true above  in Downmix_foldFrom7Point1()
1088     int32_t lt, rt, centersLfeContrib; // samples in Q19.12 format  in Downmix_foldGeneric()  local
1101             rt = (pSrc[1] << 12);  in Downmix_foldGeneric()
1105                 rt += pSrc[indexSR] << 12;  in Downmix_foldGeneric()
1109                 rt += pSrc[indexBR] << 12;  in Downmix_foldGeneric()
1112             rt += centersLfeContrib;  in Downmix_foldGeneric()
1115             pDst[1] = clamp16(pDst[1] + (rt >> 13));  in Downmix_foldGeneric()
1130             rt = (pSrc[1] << 12);  in Downmix_foldGeneric()
1134                 rt += pSrc[indexSR] << 12;  in Downmix_foldGeneric()
1138                 rt += pSrc[indexBR] << 12;  in Downmix_foldGeneric()
1141             rt += centersLfeContrib;  in Downmix_foldGeneric()
1144             pDst[1] = clamp16(rt >> 13); // differs from when accumulate is true above  in Downmix_foldGeneric()