+
+void
+VideoRingBuffers::reset_metadata (shared_ptr<const Film> film, dcp::Size player_video_container_size)
+{
+ boost::mutex::scoped_lock lm (_mutex);
+ for (list<pair<shared_ptr<PlayerVideo>, DCPTime> >::const_iterator i = _data.begin(); i != _data.end(); ++i) {
+ i->first->reset_metadata (film, player_video_container_size);
+ }