* The larger 'adjust_time' is chosen the smoother our estimation
* function will be -- but we'll adjust to clock skew slower, too.
*
- * If 'monotonic' is TRUE the resulting estimation function is
+ * If 'monotonic' is true the resulting estimation function is
* guaranteed to be monotonic.
*/
/* Cached parameters for our interpolation polynomial y=ax^3+b^2+cx */
double a, b, c;
- pa_bool_t abc_valid:1;
+ bool abc_valid:1;
- pa_bool_t monotonic:1;
- pa_bool_t paused:1;
- pa_bool_t smoothing:1; /* If FALSE we skip the polynomial interpolation step */
+ bool monotonic:1;
+ bool paused:1;
+ bool smoothing:1; /* If false we skip the polynomial interpolation step */
pa_usec_t pause_time;
pa_smoother* pa_smoother_new(
pa_usec_t adjust_time,
pa_usec_t history_time,
- pa_bool_t monotonic,
- pa_bool_t smoothing,
+ bool monotonic,
+ bool smoothing,
unsigned min_history,
pa_usec_t time_offset,
- pa_bool_t paused) {
+ bool paused) {
pa_smoother *s;
#define REDUCE(x) \
do { \
x = (x) % HISTORY_MAX; \
- } while(FALSE)
+ } while(false)
#define REDUCE_INC(x) \
do { \
x = ((x)+1) % HISTORY_MAX; \
- } while(FALSE)
-
+ } while(false)
static void drop_old(pa_smoother *s, pa_usec_t x) {
s->b = (((double) (3*ky)/ (double) kx - dp - (double) (2*de))) / (double) kx;
s->a = (dp/(double) kx - 2*s->b - de/(double) kx) / (double) (3*kx);
- s->abc_valid = TRUE;
+ s->abc_valid = true;
}
static void estimate(pa_smoother *s, pa_usec_t x, pa_usec_t *y, double *deriv) {
void pa_smoother_put(pa_smoother *s, pa_usec_t x, pa_usec_t y) {
pa_usec_t ney;
double nde;
- pa_bool_t is_new;
+ bool is_new;
pa_assert(s);
s->py = s->ry;
}
- s->abc_valid = FALSE;
+ 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);
pa_log_debug("pause(%llu)", (unsigned long long) x);
#endif
- s->paused = TRUE;
+ s->paused = true;
s->pause_time = x;
}
-void pa_smoother_resume(pa_smoother *s, pa_usec_t x, pa_bool_t fix_now) {
+void pa_smoother_resume(pa_smoother *s, pa_usec_t x, bool fix_now) {
pa_assert(s);
if (!s->paused)
pa_log_debug("resume(%llu)", (unsigned long long) x);
#endif
- s->paused = FALSE;
+ s->paused = false;
s->time_offset += x - s->pause_time;
if (fix_now)
return (pa_usec_t) llrint((double) y_delay / nde);
}
-void pa_smoother_reset(pa_smoother *s, pa_usec_t time_offset, pa_bool_t paused) {
+void pa_smoother_reset(pa_smoother *s, pa_usec_t time_offset, bool paused) {
pa_assert(s);
s->px = s->py = 0;
s->last_y = s->last_x = 0;
- s->abc_valid = FALSE;
+ s->abc_valid = false;
s->paused = paused;
s->time_offset = s->pause_time = time_offset;