/**
* Constructs the class with given parameters.
*
* @param Zend_Io_Reader $reader The reader object.
*/
public function __construct($reader)
{
parent::__construct($reader);
$this->_vorbisVersion = $this->_reader->readUInt32LE();
$this->_audioChannels = $this->_reader->readUInt8();
$this->_audioSampleRate = $this->_reader->readUInt32LE();
$this->_bitrateMaximum = $this->_reader->readInt32LE();
$this->_bitrateNominal = $this->_reader->readInt32LE();
$this->_bitrateMinimum = $this->_reader->readInt32LE();
$this->_blocksize0 = pow(2, ($tmp = $this->_reader->readUInt8()) & 0xf);
$this->_blocksize1 = pow(2, $tmp >> 4 & 0xf);
$framingFlag = $this->_reader->readUInt8() & 0x1;
if ($this->_blocksize0 > $this->_blocksize1 || $framingFlag == 0) {
throw new Zend_Media_Vorbis_Exception('Undecodable Vorbis stream');
}
}
/**
* Constructs the class with given parameters.
*
* @param Zend_Io_Reader $reader The reader object.
*/
public function __construct($reader)
{
parent::__construct($reader);
$this->_reader->skip($this->_packetSize - 7);
}
/**
* Magic function so that $obj->value will work. The method will attempt to return the first field by the given
* name from the comment. If there is no field with given name, functionality of the parent method is executed.
*
* @param string $name The field name.
* @return mixed
*/
public function __get($name)
{
if (method_exists($this, 'get' . ucfirst($name))) {
return call_user_func(array($this, 'get' . ucfirst($name)));
}
if (!empty($this->_comments[strtoupper($name)])) {
return $this->_comments[strtoupper($name)][0];
}
parent::__get($name);
}
