{
boost::mutex::scoped_lock lm (_mutex);
_video_size = vs;
- if (vfr) {
- _video_frame_rate = vfr.get ();
- }
+ /* Default video frame rate to 24fps if the examiner doesn't know */
+ _video_frame_rate = vfr.get_value_or (24);
_video_length = vl;
_sample_aspect_ratio = ar;