static void delete_object_property(struct pa_policy_object *object,
const char *property)
{
pa_proplist *proplist;
if (object->ptr != NULL) {
if ((proplist = get_object_proplist(object)) != NULL) {
pa_proplist_unset(proplist, property);
fire_object_property_changed_hook(object);
}
}
}
static pa_hook_result_t process(struct userdata *u, pa_object *o, pa_bool_t is_sink_input) {
const char *want;
pa_proplist *pl, *parent_pl;
if (is_sink_input) {
pl = PA_SINK_INPUT(o)->proplist;
parent_pl = PA_SINK_INPUT(o)->sink->proplist;
} else {
pl = PA_SOURCE_OUTPUT(o)->proplist;
parent_pl = PA_SOURCE_OUTPUT(o)->source->proplist;
}
/* If the stream already specifies what it must have, then let it be. */
if (!pa_proplist_gets(pl, PA_PROP_FILTER_HEURISTICS) && pa_proplist_gets(pl, PA_PROP_FILTER_APPLY))
return PA_HOOK_OK;
/* On phone sinks, make sure we're not applying echo cancellation */
if (pa_str_in_list_spaces(pa_proplist_gets(parent_pl, PA_PROP_DEVICE_INTENDED_ROLES), "phone")) {
const char *apply = pa_proplist_gets(pl, PA_PROP_FILTER_APPLY);
if (apply && pa_streq(apply, "echo-cancel")) {
pa_proplist_unset(pl, PA_PROP_FILTER_APPLY);
pa_proplist_unset(pl, PA_PROP_FILTER_HEURISTICS);
}
return PA_HOOK_OK;
}
want = pa_proplist_gets(pl, PA_PROP_FILTER_WANT);
if (want) {
/* There's a filter that we want, ask module-filter-apply to apply it, and remember that we're managing filter.apply */
pa_proplist_sets(pl, PA_PROP_FILTER_APPLY, want);
pa_proplist_sets(pl, PA_PROP_FILTER_HEURISTICS, "1");
}
return PA_HOOK_OK;
}
int pa_sink_input_ext_set_policy_group(struct pa_sink_input *sinp,
const char *group)
{
int ret;
assert(sinp);
if (group)
ret = pa_proplist_sets(sinp->proplist, PA_PROP_POLICY_GROUP, group);
else
ret = pa_proplist_unset(sinp->proplist, PA_PROP_POLICY_GROUP);
return ret;
}
/* Called from main context */
void pa_source_output_set_name(pa_source_output *o, const char *name) {
const char *old;
pa_assert_ctl_context();
pa_source_output_assert_ref(o);
if (!name && !pa_proplist_contains(o->proplist, PA_PROP_MEDIA_NAME))
return;
old = pa_proplist_gets(o->proplist, PA_PROP_MEDIA_NAME);
if (old && name && !strcmp(old, name))
return;
if (name)
pa_proplist_sets(o->proplist, PA_PROP_MEDIA_NAME, name);
else
pa_proplist_unset(o->proplist, PA_PROP_MEDIA_NAME);
if (PA_SOURCE_OUTPUT_IS_LINKED(o->state)) {
pa_hook_fire(&o->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_PROPLIST_CHANGED], o);
pa_subscription_post(o->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_CHANGE, o->index);
}
}