using boost::dynamic_pointer_cast;
using boost::shared_ptr;
using boost::optional;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
AudioPanel::AudioPanel (ContentPanel* p)
: ContentSubPanel (p, _("Audio"))
void
AudioPanel::film_changed (Film::Property property)
{
+ if (!_parent->film()) {
+ return;
+ }
+
switch (property) {
case Film::AUDIO_CHANNELS:
case Film::AUDIO_PROCESSOR: