/**
* Shown in file history box on image description page.
*
* @access public
* @param File $file
* @return string Dimensions
*/
public function getDimensionsString($file)
{
global $wgLang;
$probe = new FFProbe($file->getLocalRefPath());
$format = $probe->getFormat();
$stream = $probe->getStream("a:0");
if ($format === false || $stream === false) {
return parent::getDimensionsString($file);
}
return wfMessage('ev_audio_short_desc', $wgLang->formatTimePeriod($format->getDuration()))->text();
}