Lines Matching defs:maxabs
252 unsigned int maxabs = 0;
255 if (x > maxabs) {
256 maxabs = x; // Q17
261 maxabs = (maxabs + 16) >> 5; // convert to Q12
263 if (maxabs > 32767) {
266 maxabs = FFMIN(maxabs, 163838); // anything above this overflows chirp's numerator
267 chirp_base = chirp = 65470 - ((maxabs - 32767) << 14) / ((maxabs * (k+1)) >> 2);