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modules: update Props and ProcessLatency

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When setting Props or ProcessLatency on a stream, it doesn't actually
remember the values that were set so we need to manually update them.

See #4731
This commit is contained in:
Wim Taymans 2025-06-13 12:46:40 +02:00
parent 3d8a19af33
commit 3d1c9f1cce
2 changed files with 18 additions and 12 deletions
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26
src/modules/module-filter-chain.c
View file

@ -1198,26 +1198,32 @@ static int reset_graph(struct impl *impl)
return res;
}
static void update_latency(struct impl *impl, enum spa_direction direction)
static void update_latency(struct impl *impl, enum spa_direction direction, bool process)
{
struct spa_latency_info latency;
uint8_t buffer[1024];
struct spa_pod_builder b;
const struct spa_pod *params[1];
const struct spa_pod *params[2];
uint32_t n_params = 0;
struct pw_stream *s = direction == SPA_DIRECTION_OUTPUT ?
impl->playback : impl->capture;
spa_pod_builder_init(&b, buffer, sizeof(buffer));
latency = impl->latency[direction];
spa_process_latency_info_add(&impl->process_latency, &latency);
params[0] = spa_latency_build(&b, SPA_PARAM_Latency, &latency);
pw_stream_update_params(s, params, 1);
params[n_params++] = spa_latency_build(&b, SPA_PARAM_Latency, &latency);
if (process) {
params[n_params++] = spa_process_latency_build(&b,
SPA_PARAM_ProcessLatency, &impl->process_latency);
}
pw_stream_update_params(s, params, n_params);
}
static void update_latencies(struct impl *impl)
static void update_latencies(struct impl *impl, bool process)
{
update_latency(impl, SPA_DIRECTION_INPUT);
update_latency(impl, SPA_DIRECTION_OUTPUT);
update_latency(impl, SPA_DIRECTION_INPUT, process);
update_latency(impl, SPA_DIRECTION_OUTPUT, process);
}
static void param_latency_changed(struct impl *impl, const struct spa_pod *param,
@ -1229,7 +1235,7 @@ static void param_latency_changed(struct impl *impl, const struct spa_pod *param
return;
impl->latency[latency.direction] = latency;
update_latency(impl, latency.direction);
update_latency(impl, latency.direction, false);
}
static void param_process_latency_changed(struct impl *impl, const struct spa_pod *param,
@ -1245,7 +1251,7 @@ static void param_process_latency_changed(struct impl *impl, const struct spa_po
return;
impl->process_latency = process_latency;
update_latencies(impl);
update_latencies(impl, true);
}
static void param_tag_changed(struct impl *impl, const struct spa_pod *param,
@ -1567,7 +1573,7 @@ static void graph_info(void *object, const struct spa_filter_graph_info *info)
if (spa_atod(s, &latency)) {
if (impl->process_latency.rate != (int32_t)latency) {
impl->process_latency.rate = (int32_t)latency;
update_latencies(impl);
update_latencies(impl, true);
}
}
}

4
src/modules/module-loopback.c
View file

@ -501,7 +501,7 @@ static void param_process_latency_changed(struct impl *impl, const struct spa_po
return;
impl->process_latency = info;
update_latencies(impl, true, false);
update_latencies(impl, true, true);
}
static void param_props_changed(struct impl *impl, const struct spa_pod *param)
@ -518,7 +518,7 @@ static void param_props_changed(struct impl *impl, const struct spa_pod *param)
if (impl->process_latency.ns == nsec)
return;
impl->process_latency.ns = nsec;
update_latencies(impl, false, true);
update_latencies(impl, true, true);
}
static void param_tag_changed(struct impl *impl, const struct spa_pod *param,