Lines Matching refs:ccr
474 int ccr, eng, orig_eng, ccr_eng, exp;
487 ccr = ff_dot_product(buf + start, buf + offset, HALF_FRAME_LEN);
488 if (ccr <= 0)
492 exp = ff_g723_1_normalize_bits(ccr, 31);
493 ccr = av_clipl_int32((int64_t) (ccr << exp) + (1 << 15)) >> 16;
495 ccr *= ccr;
496 temp = ff_g723_1_normalize_bits(ccr, 31);
497 ccr = ccr << temp >> 16;
504 if (ccr >= eng) {
506 ccr >>= 1;
519 ccr_eng = ccr * max_eng;
525 max_ccr = ccr;
541 int ccr, eng, max_ccr, max_eng;
574 ccr = energy[(i << 1) + 1];
576 if (ccr <= 0)
579 ccr = (ccr * ccr + (1 << 14)) >> 15;
580 diff = ccr * max_eng - eng * max_ccr;
582 max_ccr = ccr;
595 ccr = energy[(hf->index << 1) + 1] * energy[(hf->index << 1) + 1];
596 if (eng < ccr) {