protected function leadMKA()
	{
		$lead = $this->ffprobeFormat("matroska", "webm");

		if ($lead === true)
		{
			if ($this->ffprobeHasAudio() !== false)
			{
				return $this->closeCase("mka", "audio/x-matroska", $this->metadata);
			}
			else
			{
				return false;
			}
		}

		return null;
	}
protected function leadMKA()
	{
		$lead = $this->ffprobeFormat("matroska", "webm");

		if ($lead === true)
		{
			if ($this->ffprobeHasAudio() !== false)
			{
				return $this->closeCase("mka", "audio/x-matroska", $this->metadata);
			}
			else
			{
				return false;
			}
		}

		return null;
	}
protected function leadMKA ( ) { $ lead = $ this -> ffprobeFormat ( "matroska" , "webm" ) ; if ( $ lead === true ) { if ( $ this -> ffprobeHasAudio ( ) !== false ) { return $ this -> closeCase ( "mka" , "audio/x-matroska" , $ this -> metadata ) ; } else { return false ; } } return null ; }
Checks if the file is a MKA.

@return boolean|null
Checks if the file is a MKA .