Fix initial setup of audio mapping control.

diff --git a/src/wx/content_panel.cc b/src/wx/content_panel.cc
index 23b531b47e6d5c59acaacad3afd7f85a123443d1..53ed9879977d5e11fab362a7cb94b9b88fe8d7a6 100644 (file)
--- a/src/wx/content_panel.cc
+++ b/src/wx/content_panel.cc
@@ -339,6 +339,7 @@ ContentPanel::set_film (shared_ptr<Film> f)
        _film = f;
 
        film_changed (Film::CONTENT);
+       film_changed (Film::AUDIO_CHANNELS);
        selection_changed ();
 }