Lines Matching defs:noise
371 float *noise = _vorbis_block_alloc(vb,n/2*sizeof(*noise));
419 /* first step; noise masking. Not only does 'noise masking'
421 to give noise parts of the spectrum, it also implicitly hands
427 noise); /* noise does not have by-frequency offset
432 _analysis_output("noiseL",seq,noise,n/2,1,0,0);
434 _analysis_output("noiseR",seq,noise,n/2,1,0,0);
436 _analysis_output("noise",seq,noise,n/2,1,0,0);
461 /* third step; we offset the noise vectors, overlay tone
472 noise,
516 /* higher rate by way of lower noise curve */
519 noise,
542 /* lower rate by way of higher noise curve */
544 noise,