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-rw-r--r--src/pulsecore/time-smoother.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/pulsecore/time-smoother.c b/src/pulsecore/time-smoother.c
index d0231486..b165f4a8 100644
--- a/src/pulsecore/time-smoother.c
+++ b/src/pulsecore/time-smoother.c
@@ -209,8 +209,8 @@ static double avg_gradient(pa_smoother *s, pa_usec_t x) {
i = s->history_idx;
for (j = s->n_history; j > 0; j--) {
- ax += s->history_x[i];
- ay += s->history_y[i];
+ ax += (int64_t) s->history_x[i];
+ ay += (int64_t) s->history_y[i];
c++;
REDUCE_INC(i);
@@ -236,7 +236,7 @@ static double avg_gradient(pa_smoother *s, pa_usec_t x) {
REDUCE_INC(i);
}
- r = (double) k / t;
+ r = (double) k / (double) t;
return (s->monotonic && r < 0) ? 0 : r;
}
@@ -268,8 +268,8 @@ static void calc_abc(pa_smoother *s) {
/* Calculate a, b, c for y=ax^3+bx^2+cx */
s->c = de;
- s->b = (((double) (3*ky)/kx - dp - 2*de)) / kx;
- s->a = (dp/kx - 2*s->b - de/kx) / (3*kx);
+ 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;
}
@@ -284,7 +284,7 @@ static void estimate(pa_smoother *s, pa_usec_t x, pa_usec_t *y, double *deriv) {
/* The requested point is right of the point where we wanted
* to be on track again, thus just linearly estimate */
- t = (int64_t) s->py + (int64_t) (s->dp * (x - s->px));
+ t = (int64_t) s->py + (int64_t) (s->dp * (double) (x - s->px));
if (t < 0)
t = 0;
@@ -360,7 +360,7 @@ void pa_smoother_put(pa_smoother *s, pa_usec_t x, pa_usec_t y) {
/* And calculate when we want to be on track again */
s->px = s->ex + s->adjust_time;
- s->py = s->ry + s->dp *s->adjust_time;
+ s->py = s->ry + (pa_usec_t) (s->dp * (double) s->adjust_time);
s->abc_valid = FALSE;