Lines Matching defs:sample
70 * the codec sample frequency error less than 250 PPM (.025 percent).
140 * frequency vernier for broken codec sample frequency.
155 #define SECOND 8000 /* nominal sample rate (Hz) */
157 #define OFFSET 128 /* companded sample offset */
210 l_fp timestamp; /* audio sample timestamp */
211 l_fp tick; /* audio sample increment */
246 double lastsig; /* last carrier sample */
248 int decim; /* sample decimation factor */
417 double sample; /* codec sample */
435 sample = up->comp[~*dpt++ & 0xff];
440 * or 125 us per sample. A frequency change of one unit
441 * results in either duplicating or deleting one sample
451 irig_rf(peer, sample);
452 irig_rf(peer, sample);
454 irig_rf(peer, sample);
457 sample = fabs(sample);
458 if (sample > up->signal)
459 up->signal = sample;
460 up->signal += (sample - up->signal) /
508 double sample /* current signal sample */
535 up->bpf[0] = sample - irig_b;
556 up->lpf[0] = sample - irig_e;
587 double sample /* current signal sample */
611 up->integ[up->envphase] += (sample - up->integ[up->envphase]) /
615 up->lastenv[carphase] = sample;
620 * relative to sample 4 in the 8-sample sycle. A phase change of
673 * negative-going zero crossing at sample 4, the maximum
674 * amplitude is at sample 2 and minimum at sample 6. The