/**
  * Extract file meta data
  *
  * @param File $file file instance
  * @return Meta
  */
 protected function extractInformation(File $file)
 {
     $meta = new Meta();
     $meta->id = $file->getId();
     $meta->originId = $file->getOriginId(false);
     $tmpPathname = $this->temp->getTempPathname();
     $this->temp->createFile($tmpPathname, $this->storage->read($file));
     $info = $this->reader->analyze($tmpPathname);
     $this->temp->remove($tmpPathname);
     if (isset($info['audio']['streams'])) {
         unset($info['audio']['streams']);
     }
     $meta->audio = $info['audio'];
     $meta->video = $info['video'];
     $meta->playtime = $info['playtime_seconds'];
     $meta->bitrate = $info['bitrate'];
     return $meta;
 }