void pa_smoother_put(pa_smoother *s, pa_usec_t x, pa_usec_t y) {
pa_usec_t ney;
double nde;
pa_assert(s);
pa_assert(x >= s->time_offset);
/* Fix up x value */
if (s->paused)
x = s->pause_time;
pa_assert(x >= s->time_offset);
x -= s->time_offset;
pa_assert(x >= s->ex);
/* First, we calculate the position we'd estimate for x, so that
* we can adjust our position smoothly from this one */
estimate(s, x, &ney, &nde);
s->ex = x; s->ey = ney; s->de = nde;
/* Then, we add the new measurement to our history */
add_to_history(s, x, y);
/* And determine the average gradient of the history */
s->dp = avg_gradient(s, x);
/* And calculate when we want to be on track again */
s->px = x + s->adjust_time;
s->py = y + s->dp *s->adjust_time;
s->abc_valid = FALSE;
}
void pa_smoother_put(pa_smoother *s, uint64_t x, uint64_t y) {
uint64_t ney;
double nde;
bool is_new;
pa_assert(s);
/* Fix up x value */
if (s->paused)
x = s->pause_time;
x = PA_LIKELY(x >= s->time_offset) ? x - s->time_offset : 0;
is_new = x >= s->ex;
if (is_new) {
/* First, we calculate the position we'd estimate for x, so that
* we can adjust our position smoothly from this one */
estimate(s, x, &ney, &nde);
s->ex = x; s->ey = ney; s->de = nde;
s->ry = y;
}
/* Then, we add the new measurement to our history */
add_to_history(s, x, y);
/* And determine the average gradient of the history */
s->dp = avg_gradient(s, x);
/* And calculate when we want to be on track again */
if (s->smoothing) {
s->px = s->ex + s->adjust_time;
s->py = s->ry + (uint64_t) llrint(s->dp * (double) s->adjust_time);
} else {
s->px = s->ex;
s->py = s->ry;
}
s->abc_valid = false;
#ifdef DEBUG_DATA
pa_log_debug("%p, put(%llu | %llu) = %llu", s, (unsigned long long) (x + s->time_offset), (unsigned long long) x, (unsigned long long) y);
#endif
}