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pulse-server: check if route param changed

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Only mark the sink/source changed when the card route param
changed. Avoids triggering sink/source updates when nothing
changed.

See #298
This commit is contained in:
Wim Taymans 2020-11-24 20:02:46 +01:00
parent 3d6e87832d
commit 38fcc64e1f
1 changed files with 16 additions and 2 deletions
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18
src/modules/module-protocol-pulse/manager.c
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@ -96,6 +96,18 @@ static struct pw_manager_param *add_param(struct spa_list *params, uint32_t id,
return p;
}
static bool has_param(struct spa_list *param_list, struct pw_manager_param *p)
{
struct pw_manager_param *t;
spa_list_for_each(t, param_list, link) {
if (p->id == t->id &&
SPA_POD_SIZE(p->param) == SPA_POD_SIZE(t->param) &&
memcmp(p->param, t->param, SPA_POD_SIZE(p->param)) == 0)
return true;
}
return false;
}
static uint32_t clear_params(struct spa_list *param_list, uint32_t id)
{
struct pw_manager_param *p, *t;
@ -130,6 +142,7 @@ static void object_update_params(struct object *o)
spa_list_for_each(p, &o->pending_list, link)
clear_params(&o->this.param_list, p->id);
spa_list_consume(p, &o->pending_list, link) {
spa_list_remove(&p->link);
spa_list_append(&o->this.param_list, &p->link);
@ -304,10 +317,11 @@ static void device_event_param(void *object, int seq,
{
struct object *o = object, *dev;
struct manager *m = o->manager;
struct pw_manager_param *p;
add_param(&o->pending_list, id, param);
p = add_param(&o->pending_list, id, param);
if (id == SPA_PARAM_Route) {
if (id == SPA_PARAM_Route && !has_param(&o->this.param_list, p)) {
uint32_t id, device;
if (spa_pod_parse_object(param,
SPA_TYPE_OBJECT_ParamRoute, NULL,