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Add write support for iTunes/iPod and ID3v2 extensions for ISO 14496

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git-svn-id: http://php-reader.googlecode.com/svn/trunk@92 51a70ab9-7547-0410-9469-37e369ee0574
This commit is contained in:
svollbehr
2008-05-10 13:43:14 +00:00
parent 01ba3eacdb
commit a97d59bf89
70 changed files with 1060 additions and 312 deletions
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49
src/ISO14496/Box/HDLR.php
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@@ -69,15 +69,18 @@ final class ISO14496_Box_HDLR extends ISO14496_Box_Full
*
* @param Reader $reader The reader object.
*/
public function __construct($reader)
public function __construct($reader = null, &$options = array())
{
parent::__construct($reader);
parent::__construct($reader, $options);
if ($reader === null)
return;
$this->_reader->skip(4);
$this->_handlerType = $this->_reader->read(4);
$this->_reader->skip(12);
$this->_name = $this->_reader->readString8
($this->_offset + $this->_size - $this->_reader->getOffset());
($this->getOffset() + $this->getSize() - $this->_reader->getOffset());
}
/**
@@ -96,6 +99,25 @@ final class ISO14496_Box_HDLR extends ISO14496_Box_Full
*/
public function getHandlerType() { return $this->_handlerType; }
/**
* Sets the handler type.
*
* When present in a media box, the value must be set to one of the following
* values, or a value from a derived specification:
* o <i>vide</i> Video track
* o <i>soun</i> Audio track
* o <i>hint</i> Hint track
*
* When present in a meta box, the value must be set to an appropriate value
* to indicate the format of the meta box contents.
*
* @param string $handlerType The handler type.
*/
public function setHandlerType($handlerType)
{
$this->_handlerType = $handlerType;
}
/**
* Returns the name string. The name is in UTF-8 characters and gives a
* human-readable name for the track type (for debugging and inspection
@@ -104,4 +126,25 @@ final class ISO14496_Box_HDLR extends ISO14496_Box_Full
* @return integer
*/
public function getName() { return $this->_name; }
/**
* Sets the name string. The name must be in UTF-8 and give a human-readable
* name for the track type (for debugging and inspection purposes).
*
* @param string $name The human-readable description.
*/
public function setName($name) { $this->_name = $name; }
/**
* Returns the box raw data.
*
* @return string
*/
public function __toString($data = "")
{
return parent::__toString
("appl" . $this->_handlerType . Transform::toUInt32BE(0) .
Transform::toUInt32BE(0) . Transform::toUInt32BE(0) . $this->_name .
"\0");
}
}