Lines Matching refs:energy
60 * replace low energy non zero bands */
315 if (band->energy <= band->threshold || band->threshold == 0.0f) {
421 if (band->energy <= band->threshold || band->threshold == 0.0f) {
528 else //Try to make sure there is some energy in every band
599 sfb_energy += band->energy;
603 min_energy = max_energy = band->energy;
605 min_energy = FFMIN(min_energy, band->energy);
606 max_energy = FFMAX(max_energy, band->energy);
614 * 1. high spread energy (noise-like band)
615 * 2. near-threshold energy (high PE means the random nature of PNS content will be noticed)
616 * 3. on short window groups, all windows have similar energy (variations in energy would be destroyed by PNS)
662 /* Estimate rd on average as 5 bits for SF, 4 for the CB, plus spread energy * lambda/thr */
663 dist2 += band->energy/(band->spread*band->spread)*lambda*dist_thresh/band->threshold;
729 sfb_energy += band->energy;
733 min_energy = max_energy = band->energy;
735 min_energy = FFMIN(min_energy, band->energy);
736 max_energy = FFMAX(max_energy, band->energy);
741 * 1. high spread energy (noise-like band)
742 * 2. near-threshold energy (high PE means the random nature of PNS content will be noticed)
743 * 3. on short window groups, all windows have similar energy (variations in energy would be destroyed by PNS)