tools/mpris-player: Add support for MPRIS TrackList.TrackMetadataChanged signal

diff --git a/tools/mpris-player.c b/tools/mpris-player.c
index 79d815b..681bb09 100644 (file)
--- a/tools/mpris-player.c
+++ b/tools/mpris-player.c
@@ -1694,6 +1694,8 @@ static const GDBusSignalTable tracklist_signals[] = {
        { GDBUS_SIGNAL("TrackAdded", GDBUS_ARGS({"metadata", "a{sv}"},
                                                {"after", "o"})) },
        { GDBUS_SIGNAL("TrackRemoved", GDBUS_ARGS({"track", "o"})) },
+       { GDBUS_SIGNAL("TrackMetadataChanged", GDBUS_ARGS({"track", "o"},
+                                               {"metadata", "a{sv}"})) },
        { }
 };
 
@@ -2281,6 +2283,41 @@ static void transport_property_changed(GDBusProxy *proxy, const char *name,
                                                name);
 }
 
+static void item_property_changed(GDBusProxy *proxy, const char *name,
+                                       DBusMessageIter *iter, void *user_data)
+{
+       struct player *player;
+       DBusMessage *signal;
+       DBusMessageIter args;
+       const char *path;
+
+       path = g_dbus_proxy_get_path(proxy);
+
+       player = find_player_by_item(path);
+       if (player == NULL)
+               return;
+
+       if (strcasecmp(name, "Metadata") != 0)
+               return;
+
+       signal = dbus_message_new_signal(MPRIS_PLAYER_PATH,
+                                       MPRIS_TRACKLIST_INTERFACE,
+                                       "TrackMetadataChanged");
+       if (!signal) {
+               fprintf(stderr, "Unable to allocate new %s.TrackAdded signal",
+                                               MPRIS_TRACKLIST_INTERFACE);
+               return;
+       }
+
+       dbus_message_iter_init_append(signal, &args);
+
+       dbus_message_iter_append_basic(&args, DBUS_TYPE_OBJECT_PATH, &path);
+
+       append_iter(&args, iter);
+
+       g_dbus_send_message(player->conn, signal);
+}
+
 static void property_changed(GDBusProxy *proxy, const char *name,
                                        DBusMessageIter *iter, void *user_data)
 {
@@ -2294,6 +2331,9 @@ static void property_changed(GDBusProxy *proxy, const char *name,
        if (strcmp(interface, BLUEZ_MEDIA_TRANSPORT_INTERFACE) == 0)
                return transport_property_changed(proxy, name, iter,
                                                                user_data);
+
+       if (strcmp(interface, BLUEZ_MEDIA_ITEM_INTERFACE) == 0)
+               return item_property_changed(proxy, name, iter, user_data);
 }
 
 int main(int argc, char *argv[])