/**
* Returns the frame raw data.
*
* @return string
*/
public function __toString()
{
$data = $this->_device . "\0";
foreach ($this->_adjustments as $channel) {
$data .= Transform::toInt8($channel[self::channelType]) .
Transform::toInt16BE($channel[self::volumeAdjustment] * 512);
if (abs($channel[self::peakVolume]) <= 0xff)
$data .= Transform::toInt8(8) .
Transform::toUInt8($channel[self::peakVolume]);
else if (abs($channel[self::peakVolume]) <= 0xffff)
$data .= Transform::toInt8(16) .
Transform::toUInt16BE($channel[self::peakVolume]);
else if (abs($channel[self::peakVolume]) <= 0xffffffff)
$data .= Transform::toInt8(32) .
Transform::toUInt32BE($channel[self::peakVolume]);
else
$data .= Transform::toInt8(64) .
Transform::toInt64BE($channel[self::peakVolume]); // UInt64
}
$this->setData($data);
return parent::__toString();
}
/**
* Returns the frame raw data.
*
* @return string
*/
public function __toString()
{
$this->setData
($this->_counter > 4294967295 ?
Transform::toInt64BE($this->_counter) : // UInt64
Transform::toUInt32BE($this->_counter));
return parent::__toString();
}
/**
* Returns the box raw data.
*
* @return string
*/
public function __toString($data = "")
{
if ($this->isContainer())
foreach ($this->getBoxes() as $name => $boxes)
foreach ($boxes as $box)
$data .= $box;
$size = strlen($data) + 8;
if ($size > 0xffffffff)
$size += 8;
if (strlen($this->_type) > 4)
$size += 16;
return ($size > 0xffffffff ?
Transform::toUInt32BE(1) : Transform::toUInt32BE($size)) .
(strlen($this->_type) > 4 ? "uuid" : $this->_type) .
($size > 0xffffffff ? Transform::toInt64BE($size) : "") .
(strlen($this->_type) > 4 ? Transform::toGUID($this->_type) : "") . $data;
}
/**
* Returns the frame raw data.
*
* @return string
*/
public function __toString()
{
$this->setData
($this->_owner . "\0" . Transform::toInt8($this->_rating) .
($this->_counter > 0xffffffff ?
Transform::toInt64BE($this->_counter) :
($this->_counter > 0 ? Transform::toUInt32BE($this->_counter) : 0)));
return parent::__toString();
}
/**
* Returns the box raw data.
*
* @return string
*/
public function __toString($data = "")
{
$data = Transform::toUInt32BE(count($this->_chunkOffsetTable));
foreach ($this->_chunkOffsetTable as $chunkOffset)
$data .= Transform::toInt64BE($chunkOffset);
return parent::__toString($data);
}