Repository/VideoRepository.php
public function getNextVideoToConvert()
    {
        $query = $this->createQueryBuilder('v');

        $this->onlyUploaded($query);

        return $query->getQuery()->getOneOrNullResult();
    }
public function getNextVideoToConvert()
    {
        $query = $this->createQueryBuilder('v');

        $this->onlyUploaded($query);

        return $query->getQuery()->getOneOrNullResult();
    }
Find next video to convert

@return \VideoGamesRecords\VideoBundle\Entity\Video|null