int range1 = (c->range * (*state)) >> 8;
c->range -= range1;
-#if 1
if (c->low < c->range) {
*state = c->zero_state[*state];
refill(c);
refill(c);
return 1;
}
-#else
- {
- int one_mask one_mask = (c->range - c->low - 1) >> 31;
-
- c->low -= c->range & one_mask;
- c->range += (range1 - c->range) & one_mask;
-
- *state = c->zero_state[(*state) + (256 & one_mask)];
- }
- refill(c);
-
- return one_mask & 1;
-#endif
}
#endif /* AVCODEC_RANGECODER_H */