diff options
| -rw-r--r-- | src/pulsecore/time-smoother.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/pulsecore/time-smoother.c b/src/pulsecore/time-smoother.c index d6c37878..1371ad56 100644 --- a/src/pulsecore/time-smoother.c +++ b/src/pulsecore/time-smoother.c @@ -196,6 +196,13 @@ static double avg_gradient(pa_smoother *s, pa_usec_t x) { int64_t ax = 0, ay = 0, k, t; double r; + /* FIXME: Optimization: Jason Newton suggested that instead of + * going through the history on each iteration we could calculated + * avg_gradient() as we go. + * + * Second idea: it might make sense to weight history entries: + * more recent entries should matter more than old ones. */ + /* Too few measurements, assume gradient of 1 */ if (s->n_history < s->min_history) return 1; |