Lines Matching defs:sum
259 int sum = 0;
261 sum += ptr0[k] * (unsigned)ptr1[k];
262 sum = out[i] + ((int)(sum + 0x800U) >> 12);
263 out[i] = av_clip(sum, -0x7FFE, 0x7FFE);
274 int sum = 0;
276 sum += ptr0[k] * t[k];
280 out[i] += (- sum) >> 12;
288 int sum = out[i] * (1 << 12);
290 sum += ptr0[k] * t[k];
293 ptr0[0] = av_clip((sum + 0x800) >> 12, -0x7FFE, 0x7FFE);
295 sum = ((ptr0[1] * (dec->filtval - (dec->filtval >> 2))) >> 4) + sum;
296 sum = sum - (sum >> 3);
297 out[i] = av_clip((sum + 0x800) >> 12, -0x7FFE, 0x7FFE);