ff_dlog(NULL, "v:%d bias:%d error:%d drift:%d count:%d k:%d",
v, state->bias, state->error_sum, state->drift, state->count, k);
-#if 0 // JPEG LS
- if (k == 0 && 2 * state->drift <= -state->count)
- v ^= (-1);
-#else
v ^= ((2 * state->drift + state->count) >> 31);
-#endif
ret = fold(v + state->bias, bits);
assert(k <= 13);
-#if 0 // JPEG LS
- if (k == 0 && 2 * state->drift <= -state->count)
- code = v ^ (-1);
- else
- code = v;
-#else
code = v ^ ((2 * state->drift + state->count) >> 31);
-#endif
ff_dlog(NULL, "v:%d/%d bias:%d error:%d drift:%d count:%d k:%d\n", v, code,
state->bias, state->error_sum, state->drift, state->count, k);