Lines Matching refs:frac
140 frac = fraction of lag (Word16)
187 Word16 frac, // input : fraction of lag
199 frac = negate (frac);
202 frac = shl (frac, 1); // inter_3l[k] = inter_6[2*k] -> k' = 2*k
205 if (frac < 0)
207 frac = add (frac, UP_SAMP_MAX);
215 pC1 = &inter_6[frac];
216 pC2 = &inter_6[sub (UP_SAMP_MAX, frac)];
257 Word16 frac, /* input : fraction of lag */
283 /* frac goes between -3 and 3 */
285 frac = -frac;
289 frac <<= 1; /* inter_3l[k] = inter_6[2*k] -> k' = 2*k */
292 if (frac < 0)
294 frac += UP_SAMP_MAX;
298 pC1_ref = &inter_6_pred_lt[frac];
299 pC2_ref = &inter_6_pred_lt[UP_SAMP_MAX-frac];
