+ add_label_to_sizer (sizer, panel, _("Sign language video language"), true, 0, wxALIGN_CENTER_VERTICAL | wxLEFT | wxRIGHT);
+ _sign_language_video_language = new LanguageTagWidget (panel, _("Language used for any sign language video track"), {}, {});
+ sizer->Add (_sign_language_video_language->sizer(), 1, wxEXPAND);
+