Lines Matching defs:diff
69 int diff;74 diff = current - *previous;76 negative = diff<0;77 diff = FFABS(diff);79 if (diff >= MAX_DPCM)82 result = ff_sqrt(diff);83 result += diff > result*result+result;88 diff = result*result;90 diff = -diff;91 predicted = *previous + diff;