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latency: fix latency combine calculations

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0 is a valid min latency so we can't use it as an unset value. Use
some large value instead and when nothing was configured, assume it
is 0.

Fixes #1839
This commit is contained in:
Wim Taymans 2021-12-02 14:49:48 +01:00
parent 401e56699d
commit 97cad7284a
4 changed files with 32 additions and 7 deletions
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4
src/pipewire/filter.c
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@ -769,13 +769,13 @@ static int default_latency(struct filter *impl, struct port *port, enum spa_dire
struct spa_latency_info info;
struct port *p;
info = SPA_LATENCY_INFO(direction);
spa_latency_info_combine_start(&info, direction);
spa_list_for_each(p, &impl->port_list, link) {
if (p->direction == direction)
continue;
spa_latency_info_combine(&info, &p->latency[direction]);
}
spa_latency_info_combine_finish(&info);
spa_process_latency_info_add(&impl->process_latency, &info);

3
src/pipewire/impl-port.c
View file

@ -1318,7 +1318,7 @@ int pw_impl_port_recalc_latency(struct pw_impl_port *port)
if (port->destroying)
return 0;
latency = SPA_LATENCY_INFO(SPA_DIRECTION_REVERSE(port->direction));
spa_latency_info_combine_start(&latency, SPA_DIRECTION_REVERSE(port->direction));
if (port->direction == PW_DIRECTION_OUTPUT) {
spa_list_for_each(l, &port->links, output_link) {
@ -1341,6 +1341,7 @@ int pw_impl_port_recalc_latency(struct pw_impl_port *port)
latency.min_ns, latency.max_ns);
}
}
spa_latency_info_combine_finish(&latency);
current = &port->latency[latency.direction];