/**
* Overwrite the method to read bytes within the Ogg bitstream.
*
* @param integer $length The amount of bytes to read within the Ogg bitstream.
* @return string
* @throws Zend_Io_Exception if an I/O error occurs
*/
public function read($length)
{
$currentPageSize = $this->_pages[$this->_currentPageNumber]['page']->getPageSize();
if ($this->_currentPagePosition + $length >= $currentPageSize) {
$buffer = parent::read($currentPageSize - $this->_currentPagePosition);
parent::skip($this->_pages[++$this->_currentPageNumber]['page']->getHeaderSize());
return $buffer . parent::read($this->_currentPagePosition = $length - ($currentPageSize - $this->_currentPagePosition));
} else {
$buffer = parent::read($length);
$this->_currentPagePosition += $length;
return $buffer;
}
}
