Compare commits
10 Commits
a25611254d
...
master
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| 678fa640fd | |||
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2f7a44fc33 | ||
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249dfca2a7 | ||
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4c957e0bba | ||
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4ceb8adb8d | ||
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9a261101c9 | ||
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891279d30e | ||
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fe64a16655 | ||
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6c6f6b0d72 | ||
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3784dce89d |
14
composer.json
Normal file
14
composer.json
Normal file
@@ -0,0 +1,14 @@
|
||||
{
|
||||
"name": "svollbehr/php-reader",
|
||||
"description": "The best PHP library for Object-Oriented media file information reading and writing.",
|
||||
"keywords": [],
|
||||
"homepage": "https://code.google.com/p/php-reader/",
|
||||
"type": "library",
|
||||
"license": "MIT",
|
||||
"authors": [
|
||||
{
|
||||
"name": "svollbehr",
|
||||
"email": " svollbehr@gmail.com"
|
||||
}
|
||||
]
|
||||
}
|
||||
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BIN
model/model.id3v2.png
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model/model.id3v2.png
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After Width: | Height: | Size: 180 KiB |
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model/model.mpeg-explained.png
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model/model.mpeg-explained.png
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After Width: | Height: | Size: 40 KiB |
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model/model.mpeg.abs.png
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model/model.mpeg.abs.png
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After Width: | Height: | Size: 156 KiB |
BIN
model/model.mpeg.ps.png
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BIN
model/model.mpeg.ps.png
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After Width: | Height: | Size: 32 KiB |
BIN
model/model.vpp
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model/model.vpp
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@@ -40,7 +40,8 @@ require_once 'Zend/Media/Asf/Object/Container.php';
|
||||
* @package Zend_Media
|
||||
* @subpackage ASF
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||||
* @author Sven Vollbehr <sven@vollbehr.eu>
|
||||
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
|
||||
* @author Elias Haapamäki <elias.haapamaki@turunhelluntaisrk.fi>
|
||||
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
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||||
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||||
* @version $Id$
|
||||
*/
|
||||
@@ -198,12 +199,19 @@ class Zend_Media_Asf extends Zend_Media_Asf_Object_Container
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||||
ftruncate
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||||
($fd, $newFileSize = $headerLengthNew - $headerLengthOld +
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||||
$oldFileSize);
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||||
for ($i = 1, $cur = $oldFileSize; $cur > 0; $cur -= 1024, $i++) {
|
||||
fseek($fd, -(($i * 1024) +
|
||||
($newFileSize - $oldFileSize)), SEEK_END);
|
||||
$buffer = fread($fd, 1024);
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||||
fseek($fd, -($i * 1024), SEEK_END);
|
||||
fwrite($fd, $buffer, 1024);
|
||||
for ($i = 1, $cur = $oldFileSize; $cur > 0; $cur -= 1024, $i++) {
|
||||
if ($cur >= 1024) {
|
||||
fseek($fd, -(($i * 1024) +
|
||||
($newFileSize - $oldFileSize)), SEEK_END);
|
||||
$buffer = fread($fd, 1024);
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||||
fseek($fd, -($i * 1024), SEEK_END);
|
||||
fwrite($fd, $buffer, 1024);
|
||||
} else {
|
||||
fseek($fd, 0);
|
||||
$buffer = fread($fd, $cur);
|
||||
fseek($fd, $newFileSize - $oldFileSize);
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||||
fwrite($fd, $buffer, $cur);
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||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -52,18 +52,12 @@ abstract class Zend_Media_Id3_DateFrame
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||||
public function __construct
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||||
($reader = null, &$options = array(), $format = null)
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||||
{
|
||||
Zend_Media_Id3_Frame::__construct($reader, $options);
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||||
|
||||
$this->setEncoding(Zend_Media_Id3_Encoding::ISO88591);
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||||
|
||||
parent::__construct($reader, $options);
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||||
$this->_format = $format;
|
||||
|
||||
if ($this->_reader === null) {
|
||||
return;
|
||||
}
|
||||
|
||||
$this->_reader->skip(1);
|
||||
$this->setText($this->_reader->readString8($this->_reader->getSize()));
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -105,7 +99,11 @@ abstract class Zend_Media_Id3_DateFrame
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||||
*/
|
||||
protected function _writeData($writer)
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||||
{
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||||
$this->setEncoding(Zend_Media_Id3_Encoding::ISO88591);
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||||
parent::_writeData($writer);
|
||||
if ($this->getOption('version', 4) >= 4) {
|
||||
parent::_writeData($writer);
|
||||
} else {
|
||||
$this->setEncoding(Zend_Media_Id3_Encoding::ISO88591);
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||||
parent::_writeData($writer);
|
||||
}
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||||
}
|
||||
}
|
||||
|
||||
@@ -45,7 +45,7 @@ require_once 'Zend/Media/Id3/Timing.php';
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||||
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||||
* @version $Id$
|
||||
*/
|
||||
final class Zend_Media_Id3_Frame_SYLT extends Zend_Media_Id3_Frame
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||||
final class Zend_Media_Id3_Frame_Sylt extends Zend_Media_Id3_Frame
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||||
implements Zend_Media_Id3_Encoding, Zend_Media_Id3_Language,
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||||
Zend_Media_Id3_Timing
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||||
{
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||||
|
||||
@@ -53,16 +53,12 @@ final class Zend_Media_Id3_Frame_Tpos extends Zend_Media_Id3_TextFrame
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||||
*/
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||||
public function __construct($reader = null, &$options = array())
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||||
{
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||||
Zend_Media_Id3_Frame::__construct($reader, $options);
|
||||
|
||||
$this->setEncoding(Zend_Media_Id3_Encoding::ISO88591);
|
||||
parent::__construct($reader, $options);
|
||||
|
||||
if ($this->_reader === null) {
|
||||
return;
|
||||
}
|
||||
|
||||
$this->_reader->skip(1);
|
||||
$this->setText($this->_reader->readString8($this->_reader->getSize()));
|
||||
@list ($this->_number, $this->_total) = explode("/", $this->getText());
|
||||
}
|
||||
|
||||
|
||||
@@ -52,16 +52,12 @@ final class Zend_Media_Id3_Frame_Trck extends Zend_Media_Id3_TextFrame
|
||||
*/
|
||||
public function __construct($reader = null, &$options = array())
|
||||
{
|
||||
Zend_Media_Id3_Frame::__construct($reader, $options);
|
||||
|
||||
$this->setEncoding(Zend_Media_Id3_Encoding::ISO88591);
|
||||
parent::__construct($reader, $options);
|
||||
|
||||
if ($this->_reader === null) {
|
||||
return;
|
||||
}
|
||||
|
||||
$this->_reader->skip(1);
|
||||
$this->setText($this->_reader->readString8($this->_reader->getSize()));
|
||||
@list ($this->_number, $this->_total) = explode("/", $this->getText());
|
||||
}
|
||||
|
||||
|
||||
@@ -36,5 +36,5 @@ require_once 'Zend/Media/Id3/TextFrame.php';
|
||||
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||||
* @version $Id$
|
||||
*/
|
||||
final class Zend_Media_Id3_Frame_TRSN extends Zend_Media_Id3_TextFrame
|
||||
final class Zend_Media_Id3_Frame_Trsn extends Zend_Media_Id3_TextFrame
|
||||
{}
|
||||
|
||||
@@ -36,5 +36,5 @@ require_once 'Zend/Media/Id3/TextFrame.php';
|
||||
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||||
* @version $Id$
|
||||
*/
|
||||
final class Zend_Media_Id3_Frame_TRSO extends Zend_Media_Id3_TextFrame
|
||||
final class Zend_Media_Id3_Frame_Trso extends Zend_Media_Id3_TextFrame
|
||||
{}
|
||||
|
||||
@@ -59,16 +59,12 @@ final class Zend_Media_Id3_Frame_Tsrc extends Zend_Media_Id3_TextFrame
|
||||
*/
|
||||
public function __construct($reader = null, &$options = array())
|
||||
{
|
||||
Zend_Media_Id3_Frame::__construct($reader, $options);
|
||||
|
||||
$this->setEncoding(Zend_Media_Id3_Encoding::ISO88591);
|
||||
parent::__construct($reader, $options);
|
||||
|
||||
if ($this->_reader === null) {
|
||||
return;
|
||||
}
|
||||
|
||||
$this->_reader->skip(1);
|
||||
$this->setText($this->_reader->readString8($this->_reader->getSize()));
|
||||
$this->_country = substr($this->getText(), 0, 2);
|
||||
$this->_registrant = substr($this->getText(), 2, 3);
|
||||
$this->_year = substr($this->getText(), 5, 2);
|
||||
|
||||
@@ -29,7 +29,7 @@ require_once 'Zend/Media/Id3/Frame.php';
|
||||
* the audio file in a database, that may provide more information relevant to
|
||||
* the content. Since standardisation of such a database is beyond this document,
|
||||
* all UFID frames begin with an 'owner identifier' field. It is a null-
|
||||
* terminated string with a URL [URL] containing an email address, or a link to
|
||||
* terminated string with a URL containing an email address, or a link to
|
||||
* a location where an email address can be found, that belongs to the
|
||||
* organisation responsible for this specific database implementation.
|
||||
* Questions regarding the database should be sent to the indicated email
|
||||
|
||||
@@ -178,7 +178,7 @@ abstract class Zend_Media_Id3_TextFrame extends Zend_Media_Id3_Frame
|
||||
$count = count($this->_text);
|
||||
for ($i = 0; $i < $count; $i++) {
|
||||
$writer->writeString16
|
||||
($text, Zend_Io_Writer::LITTLE_ENDIAN_ORDER,
|
||||
($this->_text, Zend_Io_Writer::LITTLE_ENDIAN_ORDER,
|
||||
$i == $count ? null : 1);
|
||||
}
|
||||
break;
|
||||
|
||||
@@ -362,6 +362,9 @@ final class Zend_Media_Id3v2 extends Zend_Media_Id3_Object
|
||||
public function addFrame($frame)
|
||||
{
|
||||
$frame->setOptions($this->getOptions());
|
||||
$frame->setEncoding
|
||||
($this->getOption('encoding', $this->getOption('version', 4) < 4 ?
|
||||
Zend_Media_Id3_Encoding::ISO88591 : Zend_Media_Id3_Encoding::UTF));
|
||||
if (!$this->hasFrame($frame->getIdentifier())) {
|
||||
$this->_frames[$frame->getIdentifier()] = array();
|
||||
}
|
||||
|
||||
158
src/Zend/Media/Iso14496/Box/Pssh.php
Normal file
158
src/Zend/Media/Iso14496/Box/Pssh.php
Normal file
@@ -0,0 +1,158 @@
|
||||
<?php
|
||||
/**
|
||||
* Zend Framework
|
||||
*
|
||||
* LICENSE
|
||||
*
|
||||
* This source file is subject to the new BSD license that is bundled
|
||||
* with this package in the file LICENSE.txt.
|
||||
* It is also available through the world-wide-web at this URL:
|
||||
* http://framework.zend.com/license/new-bsd
|
||||
* If you did not receive a copy of the license and are unable to
|
||||
* obtain it through the world-wide-web, please send an email
|
||||
* to license@zend.com so we can send you a copy immediately.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* @category Zend
|
||||
* @package Zend_Media
|
||||
* @subpackage ISO14496
|
||||
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
||||
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||||
* @version $Id$
|
||||
*/
|
||||
|
||||
/**#@+ @ignore */
|
||||
require_once 'Zend/Media/Iso14496/FullBox.php';
|
||||
/**#@-*/
|
||||
|
||||
/**
|
||||
* The <i>PSSH Box</i> contains information needed by a Content Protection
|
||||
* System to play back the content. The data format is specified by the system
|
||||
* identified by the ‘pssh’ parameter SystemID, and is considered opaque for the
|
||||
* purposes of this specification.
|
||||
*
|
||||
* The data encapsulated in the Data field may be read by the identified
|
||||
* Content Protection System to enable decryption key acquisition and decryption
|
||||
* of media data. For license/rights-based systems, the header information may
|
||||
* include data such as the URL of license server(s) or rights issuer(s) used,
|
||||
* embedded licenses/rights, and/or other protection system specific metadata.
|
||||
*
|
||||
* A single file may be constructed to be playable by multiple key and digital
|
||||
* rights management (DRM) systems, by including one Protection System Specific
|
||||
* Header box for each system supported. Readers that process such presentations
|
||||
* shall match the SystemID field in this box to the SystemID(s) of the DRM
|
||||
* System(s) they support, and select the matching Protection System Specific
|
||||
* Header box(es) for retrieval of Protection System Specific information
|
||||
* interpreted or created by that DRM system.
|
||||
*
|
||||
* @category Zend
|
||||
* @package Zend_Media
|
||||
* @subpackage ISO14496
|
||||
* @author Sven Vollbehr <sven@vollbehr.eu>
|
||||
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
|
||||
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||||
* @version $Id$
|
||||
*/
|
||||
final class Zend_Media_Iso14496_Box_Pssh extends Zend_Media_Iso14496_FullBox
|
||||
{
|
||||
private $_systemId;
|
||||
private $_data;
|
||||
|
||||
/**
|
||||
* Constructs the class with given parameters and reads box related data
|
||||
* from the ISO Base Media file.
|
||||
*
|
||||
* @param Zend_Io_Reader $reader The reader object.
|
||||
* @param Array $options The options array.
|
||||
*/
|
||||
public function __construct($reader = null, &$options = array())
|
||||
{
|
||||
parent::__construct($reader, $options);
|
||||
|
||||
if ($reader === null) {
|
||||
return;
|
||||
}
|
||||
|
||||
$this->_systemId = $this->_reader->readGuid();
|
||||
$dataSize = $this->_reader->readUInt32BE();
|
||||
$this->_data = $reader->read($dataSize);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a UUID that uniquely identifies the content protection system
|
||||
* that this header belongs to.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getSystemId()
|
||||
{
|
||||
return $this->_systemId;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets a UUID that uniquely identifies the content protection system
|
||||
* that this header belongs to.
|
||||
*
|
||||
* @param string $systemId The system ID.
|
||||
*/
|
||||
public function setSystemId($systemId)
|
||||
{
|
||||
$this->_systemId = $systemId;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the content protection system specific data.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getData()
|
||||
{
|
||||
return $this->_data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the content protection system specific data.
|
||||
*
|
||||
* @param string $data The data.
|
||||
*/
|
||||
public function setData($data)
|
||||
{
|
||||
$this->_data = $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the box heap size in bytes.
|
||||
*
|
||||
* @return integer
|
||||
*/
|
||||
public function getHeapSize()
|
||||
{
|
||||
return parent::getHeapSize() + 20 + strlen($this->_data);
|
||||
}
|
||||
|
||||
/**
|
||||
* Writes the box data.
|
||||
*
|
||||
* @param Zend_Io_Writer $writer The writer object.
|
||||
* @return void
|
||||
*/
|
||||
protected function _writeData($writer)
|
||||
{
|
||||
parent::_writeData($writer);
|
||||
$writer->writeGuid($this->_systemId)
|
||||
->writeUInt32BE(strlen($this->_data))
|
||||
->write($this->_data);
|
||||
}
|
||||
}
|
||||
180
src/Zend/Media/Iso14496/Box/Tenc.php
Normal file
180
src/Zend/Media/Iso14496/Box/Tenc.php
Normal file
@@ -0,0 +1,180 @@
|
||||
<?php
|
||||
/**
|
||||
* Zend Framework
|
||||
*
|
||||
* LICENSE
|
||||
*
|
||||
* This source file is subject to the new BSD license that is bundled
|
||||
* with this package in the file LICENSE.txt.
|
||||
* It is also available through the world-wide-web at this URL:
|
||||
* http://framework.zend.com/license/new-bsd
|
||||
* If you did not receive a copy of the license and are unable to
|
||||
* obtain it through the world-wide-web, please send an email
|
||||
* to license@zend.com so we can send you a copy immediately.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* @category Zend
|
||||
* @package Zend_Media
|
||||
* @subpackage ISO14496
|
||||
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
||||
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||||
* @version $Id$
|
||||
*/
|
||||
|
||||
/**#@+ @ignore */
|
||||
require_once 'Zend/Media/Iso14496/FullBox.php';
|
||||
/**#@-*/
|
||||
|
||||
/**
|
||||
* The <i>Track Encryption Box</i> contains default values for the IsEncrypted
|
||||
* flag, IV_size, and KID for the entire track. These values are used as the
|
||||
* encryption parameters for the samples in this track unless overridden by the
|
||||
* sample group description associated with a group of samples. For files with
|
||||
* only one key per track, this box allows the basic encryption parameters to be
|
||||
* specified once per track instead of being repeated per sample.
|
||||
*
|
||||
* @category Zend
|
||||
* @package Zend_Media
|
||||
* @subpackage ISO14496
|
||||
* @author Sven Vollbehr <sven@vollbehr.eu>
|
||||
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
|
||||
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||||
* @version $Id$
|
||||
*/
|
||||
final class Zend_Media_Iso14496_Box_Tenc extends Zend_Media_Iso14496_FullBox
|
||||
{
|
||||
private $_defaultEncryption;
|
||||
private $_defaultIVSize;
|
||||
private $_defaultKID;
|
||||
|
||||
/**
|
||||
* Constructs the class with given parameters and reads box related data
|
||||
* from the ISO Base Media file.
|
||||
*
|
||||
* @param Zend_Io_Reader $reader The reader object.
|
||||
* @param Array $options The options array.
|
||||
*/
|
||||
public function __construct($reader = null, &$options = array())
|
||||
{
|
||||
parent::__construct($reader, $options);
|
||||
|
||||
if ($reader === null) {
|
||||
return;
|
||||
}
|
||||
|
||||
$this->_defaultEncryption = $this->_reader->readUInt24BE();
|
||||
$this->_defaultIVSize = $this->_reader->readUInt8();
|
||||
$this->_defaultKID = $this->_reader->read(16);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the encryption flag which indicates the default encryption state
|
||||
* of the samples in the track.
|
||||
*
|
||||
* This flag is the identifier of the encryption state of the samples in the
|
||||
* track or group of samples. This flag takes the following values:
|
||||
*
|
||||
* o 0x0: Not encrypted
|
||||
* o 0x1: Encrypted using AES 128-bit in CTR mode
|
||||
* o 0x000002 – 0xFFFFFF: Reserved
|
||||
*
|
||||
* @return integer
|
||||
*/
|
||||
public function getDefaultEncryption()
|
||||
{
|
||||
return $this->_defaultEncryption;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the encryption flag which indicates the default encryption state
|
||||
* of the samples in the track.
|
||||
*
|
||||
* @param integer $defaultEncryption The default encryption flag.
|
||||
*/
|
||||
public function setDefaultEncryption($defaultEncryption)
|
||||
{
|
||||
$this->_defaultEncryption = $defaultEncryption;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the default Initialization Vector size in bytes.
|
||||
*
|
||||
* This field is the size in bytes of the InitializationVector field.
|
||||
* Supported values:
|
||||
*
|
||||
* o 0 – If the IsEncrypted flag is 0x0 (Not Encrypted).
|
||||
* o 8 – Specifies 64-bit initialization vectors.
|
||||
* o 16 – Specifies 128-bit initialization vectors.
|
||||
*
|
||||
* @return integer
|
||||
*/
|
||||
public function getDefaultIVSize()
|
||||
{
|
||||
return $this->_defaultIVSize;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the default Initialization Vector size in bytes.
|
||||
*
|
||||
* @param integer $defaultIVSize The default vector size in bytes.
|
||||
*/
|
||||
public function setDefaultIVSize($defaultIVSize)
|
||||
{
|
||||
$this->_defaultIVSize = $defaultIVSize;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the default key identifier used for samples in this track.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getDefaultKID()
|
||||
{
|
||||
return $this->_defaultKID;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the default key identifier used for samples in this track.
|
||||
*
|
||||
* @param string $defaultKID The default key identifier.
|
||||
*/
|
||||
public function setDefaultKID($defaultKID)
|
||||
{
|
||||
$this->_defaultKID = $defaultKID;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the box heap size in bytes.
|
||||
*
|
||||
* @return integer
|
||||
*/
|
||||
public function getHeapSize()
|
||||
{
|
||||
return parent::getHeapSize() + 20;
|
||||
}
|
||||
|
||||
/**
|
||||
* Writes the box data.
|
||||
*
|
||||
* @param Zend_Io_Writer $writer The writer object.
|
||||
* @return void
|
||||
*/
|
||||
protected function _writeData($writer)
|
||||
{
|
||||
parent::_writeData($writer);
|
||||
$writer->writeUInt24BE($this->_defaultEncryption)
|
||||
->writeUInt8($this->_defaultIVSize)
|
||||
->write($this->_defaultKID);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user