Lines Matching refs:noise
440 * trancate smaller nubmers into 0 as long as the noise threshold is allowed.
494 FLOAT noise;
499 noise = work[start + j - width] * work[start + j - width] * nsame;
500 if (allowedNoise < noise) {
505 allowedNoise -= noise;
569 penalties(double noise)
571 return FAST_LOG10(0.368 + 0.632 * noise * noise * noise);
591 noise is given in decibels (dB) relative to masking thesholds.
595 max_noise: max quantization noise
699 * distort[] = noise/masking
700 * distort[] > 1 ==> noise is not masked
701 * distort[] < 1 ==> noise is masked
1032 /* fast mode, no noise shaping, we are ready */
1075 * distort[] > 1 means noise > allowed noise
1373 * * calculates allowed/adjusted quantization noise amounts
1379 * on lower quality setting allocate more noise from
1381 * less noise from ATH masking.