return 0;
}
+static pa_device_port* find_port_with_eld_device(pa_hashmap *ports, int device) {
+ void *state;
+ pa_device_port *p;
+
+ PA_HASHMAP_FOREACH(p, ports, state) {
+ pa_alsa_port_data *data = PA_DEVICE_PORT_DATA(p);
+ pa_assert(data->path);
+ if (device == data->path->eld_device)
+ return p;
+ }
+ return NULL;
+}
+
+static int hdmi_eld_changed(snd_hctl_elem_t *elem, unsigned int mask) {
+ struct userdata *u = snd_hctl_elem_get_callback_private(elem);
+ int device = snd_hctl_elem_get_device(elem);
+ const char *old_monitor_name;
+ pa_device_port *p;
+ pa_hdmi_eld eld;
+ bool changed = false;
+
+ p = find_port_with_eld_device(u->card->ports, device);
+ if (p == NULL) {
+ pa_log_error("Invalid device changed in ALSA: %d", device);
+ return 0;
+ }
+
+ if (pa_alsa_get_hdmi_eld(u->hctl_handle, device, &eld) < 0)
+ memset(&eld, 0, sizeof(eld));
+
+ old_monitor_name = pa_proplist_gets(p->proplist, PA_PROP_DEVICE_PRODUCT_NAME);
+ if (eld.monitor_name[0] == '\0') {
+ changed |= old_monitor_name != NULL;
+ pa_proplist_unset(p->proplist, PA_PROP_DEVICE_PRODUCT_NAME);
+ } else {
+ changed |= (old_monitor_name == NULL) || (strcmp(old_monitor_name, eld.monitor_name) != 0);
+ pa_proplist_sets(p->proplist, PA_PROP_DEVICE_PRODUCT_NAME, eld.monitor_name);
+ }
+
+ if (changed && mask != 0)
+ pa_subscription_post(u->core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE, u->card->index);
+
+ return 0;
+}
+
+static void init_eld_ctls(struct userdata *u) {
+ void *state;
+ pa_device_port *port;
+
+ PA_HASHMAP_FOREACH(port, u->card->ports, state) {
+ pa_alsa_port_data *data = PA_DEVICE_PORT_DATA(port);
+ snd_hctl_elem_t* hctl_elem;
+ int device;
+
+ pa_assert(data->path);
+ device = data->path->eld_device;
+ if (device < 0)
+ continue;
+
+ hctl_elem = pa_alsa_find_eld_ctl(u->hctl_handle, device);
+ if (!hctl_elem) {
+ pa_log_debug("No ELD device found for port %s.", port->name);
+ continue;
+ }
+
+ snd_hctl_elem_set_callback_private(hctl_elem, u);
+ snd_hctl_elem_set_callback(hctl_elem, hdmi_eld_changed);
+ hdmi_eld_changed(hctl_elem, 0);
+ }
+}
+
static void init_jacks(struct userdata *u) {
void *state;
pa_alsa_path* path;
init_profile(u);
init_jacks(u);
+ init_eld_ctls(u);
if (reserve)
pa_reserve_wrapper_unref(reserve);