/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$this->_encoding = Transform::fromInt8($this->_data[0]);
$this->_language = substr($this->_data, 1, 3);
$this->_data = substr($this->_data, 4);
switch ($this->_encoding) {
case self::UTF16:
list($this->_description, $this->_text) = preg_split("/\\x00\\x00/", $this->_data, 2);
$this->_description = Transform::fromString16($this->_description);
$this->_text = Transform::fromString16($this->_text);
break;
case self::UTF16BE:
list($this->_description, $this->_text) = preg_split("/\\x00\\x00/", $this->_data, 2);
$this->_description = Transform::fromString16BE($this->_description);
$this->_text = Transform::fromString16BE($this->_text);
break;
default:
list($this->_description, $this->_text) = preg_split("/\\x00/", $this->_data, 2);
$this->_description = Transform::fromString8($this->_description);
$this->_text = Transform::fromString8($this->_text);
}
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$this->_encoding = Transform::fromInt8($this->_data[0]);
$this->_mimeType = substr($this->_data, 1, ($pos = strpos($this->_data, "", 1)) - 1);
$this->_data = substr($this->_data, $pos);
switch ($this->_encoding) {
case self::UTF16:
list($this->_filename, $this->_description, $this->_data) = preg_split("/\\x00\\x00/", $this->_data, 3);
$this->_filename = Transform::fromString16($this->_filename);
$this->_description = Transform::fromString16($this->_description);
break;
case self::UTF16BE:
list($this->_filename, $this->_description, $this->_data) = preg_split("/\\x00\\x00/", $this->_data, 3);
$this->_filename = Transform::fromString16BE($this->_filename);
$this->_description = Transform::fromString16BE($this->_description);
break;
default:
list($this->_filename, $this->_description, $this->_data) = preg_split("/\\x00/", $this->_data, 3);
$this->_filename = Transform::fromString8($this->_filename);
$this->_description = Transform::fromString8($this->_description);
}
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$flags = Transform::fromInt8($this->_data[0]);
$descriptionBits = Transform::fromInt8($this->_data[0]);
//16
$this->_adjustments["right"] = ($flags & 0x20) == 0x20 ? Transform::fromUInt16BE(substr($this->_data, 0, 2)) : -Transform::fromUInt16BE(substr($this->_data, 0, 2));
$this->_adjustments["left"] = ($flags & 0x10) == 0x10 ? Transform::fromUInt16BE(substr($this->_data, 2, 2)) : -Transform::fromUInt16BE(substr($this->_data, 2, 2));
$this->_adjustments["peakRight"] = Transform::fromUInt16BE(substr($this->_data, 4, 2));
$this->_adjustments["peakLeft"] = Transform::fromUInt16BE(substr($this->_data, 6, 2));
if ($this->getSize() <= 8) {
return;
}
$this->_adjustments["rightBack"] = ($flags & 0x8) == 0x8 ? Transform::fromUInt16BE(substr($this->_data, 8, 2)) : -Transform::fromUInt16BE(substr($this->_data, 8, 2));
$this->_adjustments["leftBack"] = ($flags & 0x4) == 0x4 ? Transform::fromUInt16BE(substr($this->_data, 10, 2)) : -Transform::fromUInt16BE(substr($this->_data, 10, 2));
$this->_adjustments["peakRightBack"] = Transform::fromUInt16BE(substr($this->_data, 12, 2));
$this->_adjustments["peakLeftBack"] = Transform::fromUInt16BE(substr($this->_data, 14, 2));
if ($this->getSize() <= 16) {
return;
}
$this->_adjustments["center"] = ($flags & 0x2) == 0x2 ? Transform::fromUInt16BE(substr($this->_data, 16, 2)) : -Transform::fromUInt16BE(substr($this->_data, 16, 2));
$this->_adjustments["peakCenter"] = Transform::fromUInt16BE(substr($this->_data, 18, 2));
if ($this->getSize() <= 20) {
return;
}
$this->_adjustments["bass"] = ($flags & 0x1) == 0x1 ? Transform::fromUInt16BE(substr($this->_data, 20, 2)) : -Transform::fromUInt16BE(substr($this->_data, 20, 2));
$this->_adjustments["peakBass"] = Transform::fromUInt16BE(substr($this->_data, 22, 2));
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$this->_format = Transform::fromInt8($this->_data[0]);
$this->_position = Transform::fromUInt32BE(substr($this->_data, 1, 4));
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$this->_format = Transform::fromInt8($this->_data[0]);
$this->_tempoData = substr($this->_data, 1);
// FIXME: Better parsing of data
}
/**
* Constructs the class with given parameters and parses object related
* data.
*
* @param Zend_Io_Reader $reader The reader object.
* @param Array $options The options array.
*/
public function __construct($reader = null, &$options = array())
{
parent::__construct($reader, $options);
if ($this->_reader === null) {
throw new Zend_Media_Id3_Exception('Write not supported yet');
}
$this->_frames = Transform::fromInt16BE(substr($this->_data, 0, 2));
$this->_bytes = Transform::fromInt32BE(substr($this->_data, 2, 3));
$this->_milliseconds = Transform::fromInt32BE(substr($this->_data, 5, 3));
$byteDevBits = Transform::fromInt8($this->_data[8]);
$millisDevBits = Transform::fromInt8($this->_data[9]);
// $data = substr($this->_data, 10);
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$adjustmentBits = Transform::fromInt8($this->_data[0]);
//16
for ($i = 1; $i < strlen($this->_data); $i += 4) {
$frequency = Transform::fromInt16BE(substr($this->_data, $i, 2));
$this->_adjustments[$frequency & 0x7fff] = ($frequency & 0x2000) == 0x2000 ? Transform::fromInt16BE(substr($this->_data, $j + 2, 2)) : -Transform::fromInt16BE(substr($this->_data, $j + 2, 2));
}
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
list($this->_owner, $this->_data) = preg_split("/\\x00/", $this->_data, 2);
$this->_rating = Transform::fromInt8($this->_data[0]);
$this->_data = substr($this->_data, 1);
if (strlen($this->_data) > 4) {
$this->_counter = Transform::fromInt64BE($this->_data);
} else {
if (strlen($this->_data) > 0) {
$this->_counter = Transform::fromUInt32BE($this->_data);
}
}
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$this->_encoding = Transform::fromInt8($this->_data[0]);
$this->_data = substr($this->_data, 1);
switch ($this->_encoding) {
case self::UTF16:
$this->_text = preg_split("/\\x00\\x00/", Transform::fromString16($this->_data));
break;
case self::UTF16BE:
$this->_text = preg_split("/\\x00\\x00/", Transform::fromString16BE($this->_data));
break;
default:
$this->_text = preg_split("/\\x00/", Transform::fromString8($this->_data));
}
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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) {
throw new ID3_Exception("Write not supported yet");
}
$this->_dataStart = Transform::fromInt32BE(substr($this->_data, 0, 4));
$this->_dataLength = Transform::fromInt32BE(substr($this->_data, 4, 4));
$this->_size = Transform::fromInt16BE(substr($this->_data, 8, 2));
$bitsPerPoint = Transform::fromInt8($this->_data[10]);
/*for ($i = 0, $offset = 11; $i < $this->_size; $i++) {
if ($bitsPerPoint == 16) {
$this->_fractions[$i] = substr($this->_data, $offset, 2);
$offset += 2;
} else {
$this->_fractions[$i] = substr($this->_data, $offset, 1);
$offset ++;
}
}*/
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param Reader $reader The reader object.
*/
public function __construct($reader = null)
{
parent::__construct($reader);
if ($reader === null) {
return;
}
$this->_encoding = Transform::fromInt8($this->_data[0]);
$this->_language = substr($this->_data, 1, 3);
$this->_data = substr($this->_data, 4);
switch ($this->_encoding) {
case self::UTF16:
$this->_text = Transform::fromString16($this->_data);
break;
case self::UTF16BE:
$this->_text = Transform::fromString16BE($this->_data);
break;
default:
$this->_text = Transform::fromString8($this->_data);
}
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
$adjustmentBits = Transform::fromInt8($this->_data[0]);
if ($adjustmentBits <= 8 || $adjustmentBits > 16)
throw new ID3_Exception
("Unsupported adjustment bit size of: " . $adjustmentBits);
for ($i = 1; $i < strlen($this->_data); $i += 4) {
$frequency = Transform::fromUInt16BE(substr($this->_data, $i, 2));
$this->_adjustments[($frequency & 0x7fff)] =
($frequency & 0x8000) == 0x8000 ?
Transform::fromUInt16BE(substr($this->_data, $i + 2, 2)) :
-Transform::fromUInt16BE(substr($this->_data, $i + 2, 2));
}
ksort($this->_adjustments);
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$this->_encoding = Transform::fromInt8($this->_data[0]);
$data = array();
switch ($this->_encoding) {
case self::UTF16:
$data = preg_split("/\\x00\\x00/", Transform::fromString16($this->_data));
break;
case self::UTF16BE:
$data = preg_split("/\\x00\\x00/", Transform::fromString16BE($this->_data));
break;
default:
$data = preg_split("/\\x00/", $this->_data);
}
for ($i = 0; $i < count($data); $i += 2) {
$this->_people[] = array($data[$i] => @$data[$i + 1]);
}
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$this->_encoding = Transform::fromInt8($this->_data[0]);
list($tmp, $this->_data) = preg_split("/\\x00/", substr($this->_data, 1), 2);
$this->_currency = substr($tmp, 0, 3);
$this->_price = substr($tmp, 3);
$this->_date = substr($this->_data, 0, 8);
$this->_data = substr($this->_data, 8);
switch ($this->_encoding) {
case self::UTF16:
$this->_seller = Transform::fromString16($this->_data);
break;
case self::UTF16BE:
$this->_seller = Transform::fromString16BE($this->_data);
break;
default:
$this->_seller = Transform::fromString8($this->_data);
}
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
$this->_bufferSize =
Transform::fromUInt32BE("\0" . substr($this->_data, 0, 3));
$this->_infoFlags = Transform::fromInt8($this->_data[3]);
if ($this->getSize() > 4)
$this->_offset = Transform::fromInt32BE(substr($this->_data, 4, 4));
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
list($this->_device, $this->_data) = preg_split("/\\x00/", $this->_data, 2);
for ($i = $j = 0; $i < 9; $i++) {
$this->_adjustments[$i] = array("channelType" => Transform::fromInt8($this->_data[$j++]), "volumeAdjustment" => Transform::fromInt16BE(substr($this->_data, $j++, 2)));
$bitsInPeak = Transform::fromInt8($this->_data[++$j]);
$bytesInPeak = $bitsInPeak > 0 ? ceil($bitsInPeak / 8) : 0;
switch ($bytesInPeak) {
case 8:
case 7:
case 6:
case 5:
$this->_adjustments[$i]["peakVolume"] = Transform::fromInt64BE(substr($this->_data, $j, $bytesInPeak));
$j += $bytesInPeak;
break;
case 4:
case 3:
$this->_adjustments[$i]["peakVolume"] = Transform::fromUInt32BE(substr($this->_data, $j, $bytesInPeak));
$j += $bytesInPeak;
break;
case 2:
$this->_adjustments[$i]["peakVolume"] = Transform::fromUInt16BE(substr($this->_data, $j, $bytesInPeak));
$j += $bytesInPeak;
break;
case 1:
$this->_adjustments[$i]["peakVolume"] = Transform::fromInt8(substr($this->_data, $j, $bytesInPeak));
$j += $bytesInPeak;
}
}
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
list($this->_owner, $this->_data) = preg_split("/\\x00/", $this->_data, 2);
$this->_method = Transform::fromInt8($this->_data[0]);
$this->_encryptionData = substr($this->_data, 1);
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$this->_reverbLeft = Transform::fromInt16BE(substr($this->_data, 0, 2));
$this->_reverbRight = Transform::fromInt16BE(substr($this->_data, 2, 2));
$this->_reverbBouncesLeft = Transform::fromInt8($this->_data[4]);
$this->_reverbBouncesRight = Transform::fromInt8($this->_data[5]);
$this->_reverbFeedbackLtoL = Transform::fromInt8($this->_data[6]);
$this->_reverbFeedbackLtoR = Transform::fromInt8($this->_data[7]);
$this->_reverbFeedbackRtoR = Transform::fromInt8($this->_data[8]);
$this->_reverbFeedbackRtoL = Transform::fromInt8($this->_data[9]);
$this->_premixLtoR = Transform::fromInt8($this->_data[10]);
$this->_premixRtoL = Transform::fromInt8($this->_data[11]);
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$this->_encoding = Transform::fromInt8($this->_data[0]);
list($pricing, $this->_data) = preg_split("/\\x00/", substr($this->_data, 1), 2);
$this->_currency = substr($pricing, 0, 3);
$this->_price = substr($pricing, 3);
$this->_date = substr($this->_data, 0, 8);
list($this->_contact, $this->_data) = preg_split("/\\x00/", substr($this->_data, 8), 2);
$this->_delivery = Transform::fromInt8($this->_data[0]);
$this->_data = substr($this->_data, 1);
switch ($this->_encoding) {
case self::UTF16:
list($this->_seller, $this->_description, $this->_data) = preg_split("/\\x00\\x00/", $this->_data, 3);
$this->_seller = Transform::fromString16($this->_seller);
$this->_description = Transform::fromString16($this->_description);
break;
case self::UTF16BE:
list($this->_seller, $this->_description, $this->_data) = preg_split("/\\x00\\x00/", $this->_data, 3);
$this->_seller = Transform::fromString16BE($this->_seller);
$this->_description = Transform::fromString16BE($this->_description);
break;
default:
list($this->_seller, $this->_description, $this->_data) = preg_split("/\\x00/", $this->_data, 3);
$this->_seller = Transform::fromString8($this->_seller);
$this->_description = Transform::fromString8($this->_description);
}
if (strlen($this->_data) == 0) {
return;
}
list($this->_mimeType, $this->_imageData) = preg_split("/\\x00/", $this->_imageData, 2);
}
/**
* Constructs the class with given parameters and reads object related data
* from the ID3v2 tag.
*
* @param 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;
}
$offset = $this->_reader->getOffset();
$this->_size = $this->decodeSynchsafe32($this->_reader->readUInt32BE());
/* ID3v2.3.0 ExtendedHeader */
if (isset($this->_options["version"]) && $this->_options["version"] < 4) {
if ($this->_reader->readUInt16BE() == 0x8000) {
$this->_flags = self::CRC32;
}
$this->_padding = $this->_reader->readUInt32BE();
if ($this->hasFlag(self::CRC32)) {
$this->_crc = Transform::readUInt32BE();
}
} else {
$this->_reader->skip(1);
$this->_flags = $this->_reader->readInt8();
if ($this->hasFlag(self::UPDATE)) {
$this->_reader->skip(1);
}
if ($this->hasFlag(self::CRC32)) {
$this->_reader->skip(1);
$this->_crc = Transform::fromInt8($this->_reader->read(1)) * (0xfffffff + 1) + decodeSynchsafe32(Transform::fromUInt32BE($this->_reader->read(4)));
}
if ($this->hasFlag(self::RESTRICTED)) {
$this->_reader->skip(1);
$this->_restrictions = $this->_reader->readInt8(1);
}
}
}
/**
* Constructs the class with given parameters and reads box related data from
* the ISO Base Media file.
*
* @param Reader $reader The reader object.
*/
public function __construct($reader, &$options = array())
{
parent::__construct($reader, $options);
$this->_reader->skip(3);
$fieldSize = $this->_reader->readInt8();
$sampleCount = $this->_reader->readUInt32BE();
$data = $this->_reader->read
($this->getOffset() + $this->getSize() - $this->_reader->getOffset());
for ($i = 1; $i <= $sampleCount; $i++) {
switch ($fieldSize) {
case 4:
$this->_sampleSizeTable[$i] =
(($tmp = Transform::fromInt8($data[$i - 1])) >> 4) & 0xf;
if ($i + 1 < $sampleCount)
$this->_sampleSizeTable[$i++] = $tmp & 0xf;
break;
case 8:
$this->_sampleSizeTable[$i] = Transform::fromInt8($data[$i - 1]);
break;
case 16:
$this->_sampleSizeTable[$i] =
Transform::fromUInt16BE(substr($data, ($i - 1) * 2, 2));
break;
}
}
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
$flags = Transform::fromInt8($this->_data[0]);
$descriptionBits = Transform::fromInt8($this->_data[1]);
if ($descriptionBits <= 8 || $descriptionBits > 16)
throw new ID3_Exception
("Unsupported description bit size of: " . $descriptionBits);
$this->_adjustments[self::right] =
($flags & 0x1) == 0x1 ?
Transform::fromUInt16BE(substr($this->_data, 2, 2)) :
-Transform::fromUInt16BE(substr($this->_data, 2, 2));
$this->_adjustments[self::left] =
($flags & 0x2) == 0x2 ?
Transform::fromUInt16BE(substr($this->_data, 4, 2)) :
-Transform::fromUInt16BE(substr($this->_data, 4, 2));
$this->_adjustments[self::peakRight] =
Transform::fromUInt16BE(substr($this->_data, 6, 2));
$this->_adjustments[self::peakLeft] =
Transform::fromUInt16BE(substr($this->_data, 8, 2));
if ($this->getSize() <= 10)
return;
$this->_adjustments[self::rightBack] =
($flags & 0x4) == 0x4 ?
Transform::fromUInt16BE(substr($this->_data, 10, 2)) :
-Transform::fromUInt16BE(substr($this->_data, 10, 2));
$this->_adjustments[self::leftBack] =
($flags & 0x8) == 0x8 ?
Transform::fromUInt16BE(substr($this->_data, 12, 2)) :
-Transform::fromUInt16BE(substr($this->_data, 12, 2));
$this->_adjustments[self::peakRightBack] =
Transform::fromUInt16BE(substr($this->_data, 14, 2));
$this->_adjustments[self::peakLeftBack] =
Transform::fromUInt16BE(substr($this->_data, 16, 2));
if ($this->getSize() <= 18)
return;
$this->_adjustments[self::center] =
($flags & 0x10) == 0x10 ?
Transform::fromUInt16BE(substr($this->_data, 18, 2)) :
-Transform::fromUInt16BE(substr($this->_data, 18, 2));
$this->_adjustments[self::peakCenter] =
Transform::fromUInt16BE(substr($this->_data, 20, 2));
if ($this->getSize() <= 22)
return;
$this->_adjustments[self::bass] =
($flags & 0x20) == 0x20 ?
Transform::fromUInt16BE(substr($this->_data, 22, 2)) :
-Transform::fromUInt16BE(substr($this->_data, 22, 2));
$this->_adjustments[self::peakBass] =
Transform::fromUInt16BE(substr($this->_data, 24, 2));
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$this->_interpolation = Transform::fromInt8($this->_data[0]);
list($this->_device, $this->_data) = preg_split("/\\x00/", substr($this->_data, 1), 2);
for ($i = 0; $i < strlen($this->_data); $i += 8) {
$this->_adjustments[Transform::fromInt16BE(substr($this->_data, $i, 2)) / 2] = Transform::fromInt16BE(substr($this->_data, $i + 2, 2)) / 512;
}
sort($this->_adjustments);
}
/**
* Constructs the class with given parameters and reads box related data from
* the ISO Base Media file.
*
* @param Reader $reader The reader object.
*/
public function __construct($reader, &$options = array())
{
parent::__construct($reader, $options);
$data = $this->_reader->read
($this->getOffset() + $this->getSize() - $this->_reader->getOffset());
$dataSize = strlen($data);
for ($i = 1; $i <= $dataSize; $i++)
$this->_sampleDependencyTypeTable[$i] = array
("sampleDependsOn" => (($tmp = Transform::fromInt8
($data[$i - 1])) >> 4) & 0x3,
"sampleIsDependedOn" => ($tmp >> 2) & 0x3,
"sampleHasRedundancy" => $tmp & 0x3);
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
$this->_interpolation = Transform::fromInt8($this->_data[0]);
list ($this->_device, $this->_data) =
$this->explodeString8(substr($this->_data, 1), 2);
for ($i = 0; $i < strlen($this->_data); $i += 4)
$this->_adjustments
[(int)(Transform::fromUInt16BE(substr($this->_data, $i, 2)) / 2)] =
Transform::fromInt16BE(substr($this->_data, $i + 2, 2)) / 512.0;
ksort($this->_adjustments);
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$this->_size = Transform::fromInt32BE(substr($this->_data, 0, 3));
$this->_flags = Transform::fromInt8($this->_data[3]);
$this->_offset = Transform::fromInt32BE(substr($this->_data, 4, 4));
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
list($this->_owner, $this->_data) = $this->explodeString8($this->_data, 2);
$this->_method = Transform::fromInt8($this->_data[0]);
$this->_encryptionData = substr($this->_data, 1);
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
}
$this->_format = Transform::fromInt8($this->_data[0]);
for ($i = 1; $i < $this->getSize(); $i += 5) {
$this->_events[Transform::fromInt32BE(substr($this->_data, $i + 1, 4))] = $data = Transform::fromInt8($this->_data[$i]);
if ($data == 0xff) {
break;
}
}
sort($this->_events);
}
/**
* Constructs the class with given parameters and parses object related data.
*
* @param 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;
list ($this->_device, $this->_data) =
$this->explodeString8($this->_data, 2);
for ($i = $j = 0; $i < 9; $i++) {
$this->_adjustments[$i] = array
(self::channelType => Transform::fromInt8($this->_data[$j++]),
self::volumeAdjustment =>
Transform::fromInt16BE(substr($this->_data, $j++, 2)) / 512.0);
$j++;
$bitsInPeak = Transform::fromInt8($this->_data[$j++]);
$bytesInPeak = $bitsInPeak > 0 ? ceil($bitsInPeak / 8) : 0;
switch ($bytesInPeak) {
case 8:
case 7:
case 6:
case 5:
$this->_adjustments[$i][self::peakVolume] =
Transform::fromInt64BE(substr($this->_data, $j, $bytesInPeak));
break;
case 4:
case 3:
$this->_adjustments[$i][self::peakVolume] =
Transform::fromUInt32BE(substr($this->_data, $j, $bytesInPeak));
break;
case 2:
$this->_adjustments[$i][self::peakVolume] =
Transform::fromUInt16BE(substr($this->_data, $j, $bytesInPeak));
break;
case 1:
$this->_adjustments[$i][self::peakVolume] =
Transform::fromUInt8(substr($this->_data, $j, $bytesInPeak));
}
$j += $bytesInPeak;
}
}
/**
* Constructs the class with given parameters and reads box related data from
* the ISO Base Media file.
*
* @param Reader $reader The reader object.
*/
public function __construct($reader = null, &$options = array())
{
parent::__construct($reader, $options);
if ($reader === null)
return;
$this->_reader->skip(4);
$data = $this->_reader->read
($this->getOffset() + $this->getSize() - $this->_reader->getOffset());
switch ($this->getFlags()) {
case self::INTEGER:
case self::INTEGER_OLD_STYLE:
for ($i = 0; $i < strlen($data); $i++)
$this->_value .= Transform::fromInt8($data[$i]);
break;
case self::STRING:
default:
$this->_value = $data;
}
}
