Lines Matching defs:delta
357 int delta, pred, step, add;
360 delta = nibble & 7;
362 add = (delta * 2 + 1) * step;
371 switch (delta) {
403 int sign, delta, diff, step;
410 delta = nibble & 7;
414 diff = ((2 * delta + 1) * step) >> shift;
429 int sign, delta, diff, step;
436 delta = nibble & 7;
437 diff = (delta * step) >> shift;
450 int step_index, step, delta, predictor;
454 delta = step * (2 * nibble - 15);
455 predictor = c->predictor + delta;
486 int nibble, step_index, predictor, sign, delta, diff, step, shift;
495 delta = av_mod_uintp2(nibble, shift);
496 diff = ((2 * delta + 1) * step) >> shift;
554 int step_index, predictor, sign, delta, diff, step;
561 delta = nibble & 7;
562 diff = ((2 * delta + 1) * step) >> 3;
575 int sign, delta, diff;
579 delta = nibble & 7;
583 diff = ((2 * delta + 1) * c->step) >> 3;
596 int sign, delta, diff;
599 delta = nibble & ((1<<(size-1))-1);
600 diff = delta << (7 + c->step + shift);
606 if (delta >= (2*size - 3) && c->step < 3)
608 else if (delta == 0 && c->step > 0)
789 int delta = get_bits(&gb, nb_bits);
791 int vpdiff = 0; // vpdiff = (delta+0.5)*step/4
795 if (delta & k)
802 if (delta & signmask)
807 c->status[i].step_index += table[delta & (~signmask)];