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profiler: scale quantum with rate

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When we have a forced or suggested rate, adjust the latency with the
new denominator.

Fixes #4555
This commit is contained in:
Wim Taymans 2025-02-15 14:09:25 +01:00
parent 75243b7b02
commit f8272c767f
1 changed files with 9 additions and 2 deletions
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11
src/modules/module-profiler.c
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@ -196,6 +196,13 @@ static void do_flush_event(void *data, uint64_t count)
pw_profiler_resource_profile(resource, &p->pod);
}
static void update_denom(struct spa_fraction *frac, uint32_t denom)
{
if (frac->denom != 0)
frac->num = frac->num * denom / frac->denom;
frac->denom = denom;
}
static void context_do_profile(void *data)
{
struct node *n = data;
@ -273,9 +280,9 @@ static void context_do_profile(void *data)
if (n->force_quantum != 0)
latency.num = n->force_quantum;
if (n->force_rate != 0)
latency.denom = n->force_rate;
update_denom(&latency, n->force_rate);
else if (n->rate.denom != 0)
latency.denom = n->rate.denom;
update_denom(&latency, n->rate.denom);
} else {
spa_zero(latency);
}