_data.clear ();
}
-optional<DCPTime>
-VideoRingBuffers::earliest () const
-{
- boost::mutex::scoped_lock lm (_mutex);
- if (_data.empty ()) {
- return optional<DCPTime> ();
- }
-
- return _data.front().second;
-}
-
pair<size_t, string>
VideoRingBuffers::memory_used () const
{