Lines Matching defs:sign
403 int sign, delta, diff, step;
409 sign = nibble & 8;
416 if (sign) predictor -= diff;
429 int sign, delta, diff, step;
435 sign = nibble & 8;
439 if (sign) predictor -= diff;
486 int nibble, step_index, predictor, sign, delta, diff, step, shift;
494 sign = nibble & (1 << shift);
498 if (sign) predictor -= diff;
554 int step_index, predictor, sign, delta, diff, step;
560 sign = nibble & 8;
564 if (sign) predictor -= diff;
575 int sign, delta, diff;
578 sign = nibble & 8;
585 c->predictor = ((c->predictor * 254) >> 8) + (sign ? -diff : diff);
596 int sign, delta, diff;
598 sign = nibble & (1<<(size-1));
603 c->predictor = av_clip(c->predictor + (sign ? -diff : diff), -16384,16256);
1361 /* sign extend the predictors */