Lines Matching defs:sum
256 int sum = 0;
258 sum += ptr0[k] * ptr1[k];
259 sum = (sum + (out[i] << 12) + 0x800) >> 12;
260 out[i] = av_clip(sum, -0x7FFE, 0x7FFE);
271 int sum = 0;
273 sum += ptr0[k] * t[k];
277 out[i] = ((out[i] << 12) - sum) >> 12;
285 int sum = out[i] << 12;
287 sum += ptr0[k] * t[k];
290 ptr0[0] = av_clip((sum + 0x800) >> 12, -0x7FFE, 0x7FFE);
292 sum = ((ptr0[1] * (dec->filtval - (dec->filtval >> 2))) >> 4) + sum;
293 sum = sum - (sum >> 3);
294 out[i] = av_clip((sum + 0x800) >> 12, -0x7FFE, 0x7FFE);