if (_audio.size() >= MAXIMUM_AUDIO_READAHEAD * 10) {
/* This is way too big */
- optional<DCPTime> pos = _audio.peek();
+ auto pos = _audio.peek();
if (pos) {
throw ProgrammingError
(__FILE__, __LINE__, String::compose ("Butler audio buffers reached %1 frames at %2 (video is %3)", _audio.size(), pos->get(), _video.size()));