/** Content that we came from. This is so that reset_metadata() can work */
boost::weak_ptr<Content> _content;
/** Video frame that we came from. Again, this is for reset_metadata() */
/** Content that we came from. This is so that reset_metadata() can work */
boost::weak_ptr<Content> _content;
/** Video frame that we came from. Again, this is for reset_metadata() */