Home
last modified time | relevance | path

Searched refs:WINDOWSIZE (Results 1 – 3 of 3) sorted by relevance

/OK3568_Linux_fs/buildroot/dl/sox/git/src/
H A Dnoisered.c147 inr = lsx_calloc(WINDOWSIZE * 5, sizeof(float)); in reduce_noise()
148 ini = inr + WINDOWSIZE; in reduce_noise()
149 outr = ini + WINDOWSIZE; in reduce_noise()
150 outi = outr + WINDOWSIZE; in reduce_noise()
151 power = outi + WINDOWSIZE; in reduce_noise()
156 memcpy(inr, window, WINDOWSIZE*sizeof(float)); in reduce_noise()
158 FFT(WINDOWSIZE, 0, inr, NULL, outr, outi); in reduce_noise()
160 memcpy(inr, window, WINDOWSIZE*sizeof(float)); in reduce_noise()
161 lsx_apply_hann_f(inr, WINDOWSIZE); in reduce_noise()
162 lsx_power_spectrum_f(WINDOWSIZE, inr, power); in reduce_noise()
[all …]
H A Dnoiseprof.c88 data->chandata[i].window = lsx_calloc(WINDOWSIZE, sizeof(float)); in sox_noiseprof_start()
99 lsx_power_spectrum_f(WINDOWSIZE, chan->window, out); in collect_data()
121 size_t i, j, n = min(samp / chans, WINDOWSIZE - p->bufdata); in sox_noiseprof_flow()
133 if (n + p->bufdata == WINDOWSIZE) in sox_noiseprof_flow()
138 assert(p->bufdata <= WINDOWSIZE); in sox_noiseprof_flow()
139 if (p->bufdata == WINDOWSIZE) in sox_noiseprof_flow()
163 for (j = data->bufdata+1; j < WINDOWSIZE; j ++) { in sox_noiseprof_drain()
169 if (data->bufdata == WINDOWSIZE || data->bufdata == 0) in sox_noiseprof_drain()
H A Dnoisered.h24 #define WINDOWSIZE 2048 macro
25 #define HALFWINDOW (WINDOWSIZE / 2)