/**
* 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);
$entryCount = $this->_reader->readUInt32BE();
for ($i = 0; $i < $entryCount; $i++) {
$entry = array();
$entry["sampleDelta"] = $this->_reader->readUInt32BE();
$entry["subsamples"] = array();
if (($subsampleCount = $this->_reader->readUInt16BE()) > 0) {
for ($j = 0; $j < $subsampleCount; $j++) {
$subsample = array();
if ($this->getVersion() == 1)
$subsample["subsampleSize"] = $this->_reader->readUInt32BE();
else
$subsample["subsampleSize"] = $this->_reader->readUInt16BE();
$subsample["subsamplePriority"] = $this->_reader->readInt8();
$subsample["discardable"] = $this->_reader->readInt8();
$this->_reader->skip(4);
$entry["subsamples"][] = $subsample;
}
$this->_subSampleTable[] = $entry;
}
}
}
/**
* 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->_data = $this->_reader->read
($this->getOffset() + $this->getSize() - $this->_reader->getOffset());
}
/**
* 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, $options);
while ($this->_reader->getOffset() < $this->getOffset() + $this->getSize())
$this->_values[] = array("priority" => $this->_reader->readUInt16BE());
}
/**
* 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->_trackId = $this->_reader->readUInt32BE();
$trafNumberSize = (($tmp = $this->_reader->readUInt32BE()) >> 4) & 0x3;
$trunNumberSize = ($tmp >> 2) & 0x3;
$sampleNumberSize = $tmp & 0x3;
$entryCount = $this->_reader->readUInt32BE();
for ($i = 1; $i <= $entryCount; $i++) {
$entry = array();
if ($this->getVersion() == 1) {
$entry["time"] = $this->_reader->readInt64BE();
$entry["moofOffset"] = $this->_reader->readInt64BE();
} else {
$entry["time"] = $this->_reader->readUInt32BE();
$entry["moofOffset"] = $this->_reader->readUInt32BE();
}
$entry["trafNumber"] =
($trafNumberSize == 4 ? $this->_reader->readUInt32BE() :
($trafNumberSize == 8 ? $this->_reader->readInt64BE() : 0));
$entry["trunNumber"] =
($trunNumberSize == 4 ? $this->_reader->readUInt32BE() :
($trunNumberSize == 8 ? $this->_reader->readInt64BE() : 0));
$entry["sampleNumber"] =
($sampleNumberSize == 4 ? $this->_reader->readUInt32BE() :
($sampleNumberSize == 8 ? $this->_reader->readInt64BE() : 0));
$this->_degradationPriorityTable[$i] = $entry;
}
}
/**
* 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 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, $options);
list ($this->_name, $this->_location) = preg_split
("/\\x00/", $this->_reader->read
($this->getOffset() + $this->getSize() - $this->_reader->getOffset()));
}
/**
* 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, $options);
while ($this->_reader->getOffset() < $this->getOffset() + $this->getSize())
$this->_progressiveDownloadInfo[] = array
("rate" => $this->_reader->readUInt32BE(),
"initialDelay" => $this->_reader->readUInt32BE());
}
/**
* 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, $options);
if ($this->getVersion() == 1)
$this->_fragmentDuration = $this->_reader->readInt64BE();
else
$this->_fragmentDuration = $this->_reader->readUInt32BE();
}
/**
* 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->_maxPDUSize = $this->_reader->readUInt16BE();
$this->_avgPDUSize = $this->_reader->readUInt16BE();
$this->_maxBitrate = $this->_reader->readUInt32BE();
$this->_avgBitrate = $this->_reader->readUInt32BE();
}
/**
* Constructs the class with given parameters and reads box related data from
* the ISO Base Media file.
*
* @param Reader $reader The reader object.
* @todo The sample flags could be parsed further
*/
public function __construct($reader, &$options = array())
{
parent::__construct($reader, $options);
$this->_trackId = $this->_reader->readUInt32BE();
$this->_defaultSampleDescriptionIndex = $this->_reader->readUInt32BE();
$this->_defaultSampleDuration = $this->_reader->readUInt32BE();
$this->_defaultSampleSize = $this->_reader->readUInt32BE();
$this->_defaultSampleFlags = $this->_reader->readUInt32BE();
}
/**
* Constructs the class with given parameters and reads box related data from
* the ISO Base Media file.
*
* @param Reader $reader The reader object.
* @todo Distinguish UTF-16?
*/
public function __construct($reader, &$options = array())
{
parent::__construct($reader, $options);
$this->_language =
chr(((($tmp = $this->_reader->readUInt16BE()) >> 10) & 0x1f) + 0x60) .
chr((($tmp >> 5) & 0x1f) + 0x60) . chr(($tmp & 0x1f) + 0x60);
$this->_notice = $this->_reader->read
($this->getOffset() + $this->getSize() - $this->_reader->getOffset());
}
/**
* 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);
$this->setContainer(true);
if ($reader === null)
return;
$this->constructBoxes();
}
/**
* 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);
$entryCount = $this->_reader->readUInt32BE();
$data = $this->_reader->read
($this->getOffset() + $this->getSize() - $this->_reader->getOffset());
for ($i = 1; $i <= $entryCount; $i++)
$this->_syncSampleTable[$i] =
Transform::fromUInt32BE(substr($data, ($i - 1) * 4, 4));
}
/**
* 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->_itemId = $this->_reader->readUInt16BE();
$this->_itemProtectionIndex = $this->_reader->readUInt16BE();
list($this->_itemName, $this->_contentType, $this->_contentEncoding) =
preg_split
("/\\x00/", $this->_reader->read
($this->getOffset() + $this->getSize() - $this->_reader->getOffset()));
}
/**
* 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->_schemeType = $this->_reader->read(4);
$this->_schemeVersion = $this->_reader->readUInt32BE();
if ($this->hasFlag(1))
$this->_schemeUri = preg_split
("/\\x00/", $this->_reader->read
($this->getOffset() + $this->getSize() - $this->_reader->getOffset()));
}
/**
* 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);
$entryCount = $this->_reader->readUInt32BE();
$data = $this->_reader->read
($this->getOffset() + $this->getSize() - $this->_reader->getOffset());
for ($i = 1; $i <= $entryCount; $i++)
$this->_timeToSampleTable[$i] = array
("sampleCount" =>
Transform::fromUInt32BE(substr($data, ($i - 1) * 8, 4)),
"sampleDelta" =>
Transform::fromUInt32BE(substr($data, $i * 8 - 4, 4)));
}
/**
* 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);
$entryCount = $this->_reader->readUInt32BE();
$data = $this->_reader->read
($this->getOffset() + $this->getSize() - $this->_reader->getOffset());
for ($i = 1; $i <= $entryCount; $i++)
$this->_sampleToChunkTable[$i] = array
("firstChunk" =>
Transform::fromUInt32BE(substr($data, ($i - 1) * 12, 4)),
"samplesPerChunk" =>
Transform::fromUInt32BE(substr($data, $i * 12 - 8, 4)),
"sampleDescriptionIndex" =>
Transform::fromUInt32BE(substr($data, $i * 12 - 4, 4)));
}
/**
* 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, $options);
if ($this->getVersion() == 1) {
$this->_creationTime = $this->_reader->readInt64BE();
$this->_modificationTime = $this->_reader->readInt64BE();
$this->_timescale = $this->_reader->readUInt32BE();
$this->_duration = $this->_reader->readInt64BE();
} else {
$this->_creationTime = $this->_reader->readUInt32BE();
$this->_modificationTime = $this->_reader->readUInt32BE();
$this->_timescale = $this->_reader->readUInt32BE();
$this->_duration = $this->_reader->readUInt32BE();
}
$this->_language =
chr(((($tmp = $this->_reader->readUInt16BE()) >> 10) & 0x1f) + 0x60) .
chr((($tmp >> 5) & 0x1f) + 0x60) . chr(($tmp & 0x1f) + 0x60);
}
/**
* 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);
$entryCount = $this->_reader->readUInt32BE();
for ($i = 1; $i <= $entryCount; $i++) {
$entry = array();
if ($this->getVersion() == 1) {
$entry["segmentDuration"] = $this->_reader->readInt64BE();
$entry["mediaTime"] = $this->_reader->readInt64BE();
} else {
$entry["segmentDuration"] = $this->_reader->readUInt32BE();
$entry["mediaTime"] = $this->_reader->readInt32BE();
}
$entry["mediaRate"] = $this->_reader->readInt16BE() +
$this->_reader->readInt16BE() / 10;
$this->_entries[] = $entry;
}
}
/**
* 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, $options);
if ($this->getVersion() == 1) {
$this->_creationTime = $this->_reader->readInt64BE();
$this->_modificationTime = $this->_reader->readInt64BE();
$this->_timescale = $this->_reader->readUInt32BE();
$this->_duration = $this->_reader->readInt64BE();
} else {
$this->_creationTime = $this->_reader->readUInt32BE();
$this->_modificationTime = $this->_reader->readUInt32BE();
$this->_timescale = $this->_reader->readUInt32BE();
$this->_duration = $this->_reader->readUInt32BE();
}
$this->_rate =
((($tmp = $this->_reader->readUInt32BE()) >> 16) & 0xffff) +
($tmp & 0xffff) / 10;
$this->_volume = ((($tmp = $this->_reader->readUInt16BE()) >> 8) & 0xff) +
($tmp & 0xff) / 10;
$this->_reader->skip(70);
$this->_nextTrackId = $this->_reader->readUInt32BE();
}
/**
* 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->_itemId = $this->_reader->readUInt16BE();
}
/**
* Returns the box raw data.
*
* @return string
*/
public function __toString($data = "")
{
return parent::__toString
(Transform::toUInt16BE
(((ord($this->_language[0]) - 0x60) << 10) |
((ord($this->_language[1]) - 0x60) << 5) |
ord($this->_language[2]) - 0x60) . $this->_tag);
}
/**
* 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->_sequenceNumber = $this->_reader->readUInt32BE();
}
/**
* Returns the box raw data.
*
* @return string
*/
public function __toString($data = "")
{
return parent::__toString(Transform::toUInt32BE(count($this->_boxes)));
}
/**
* Returns the box raw data.
*
* @return string
*/
public function __toString($data = "")
{
$data = Transform::toUInt32BE(count($this->_chunkOffsetTable));
foreach ($this->_chunkOffsetTable as $chunkOffset)
$data .= Transform::toInt64BE($chunkOffset);
return parent::__toString($data);
}
/**
* 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->_parentSize = $this->_reader->readUInt32BE();
}
/**
* 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);
$flags = $this->_flags;
$sampleCount = $this->_reader->readUInt32BE();
if ($this->hasFlag(self::DATA_OFFSET))
$this->_dataOffset = $this->_reader->readInt32BE();
if ($this->hasFlag(self::FIRST_SAMPLE_FLAGS))
$this->_flags = $this->_reader->readUInt32BE();
for ($i = 0; $i < $sampleCount; $i++) {
$sample = array();
if ($this->hasFlag(self::SAMPLE_DURATION))
$sample["duration"] = $this->_reader->readUInt32BE();
if ($this->hasFlag(self::SAMPLE_SIZE))
$sample["size"] = $this->_reader->readUInt32BE();
if ($this->hasFlag(self::SAMPLE_FLAGS))
$sample["flags"] = $this->_reader->readUInt32BE();
if ($this->hasFlag(self::SAMPLE_COMPOSITION_TIME_OFFSET))
$sample["compositionTimeOffset"] = $this->_reader->readUInt32BE();
$this->_samples[] = $sample;
$this->_flags = $flags;
}
}
/**
* 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, $options);
if ($this->getVersion() == 1) {
$this->_creationTime = $this->_reader->readInt64BE();
$this->_modificationTime = $this->_reader->readInt64BE();
$this->_trackId = $this->_reader->readUInt32BE();
$this->_reader->skip(4);
$this->_duration = $this->_reader->readInt64BE();
} else {
$this->_creationTime = $this->_reader->readUInt32BE();
$this->_modificationTime = $this->_reader->readUInt32BE();
$this->_trackId = $this->_reader->readUInt32BE();
$this->_reader->skip(4);
$this->_duration = $this->_reader->readUInt32BE();
}
$this->_reader->skip(52);
$this->_width =
((($tmp = $this->_reader->readUInt32BE()) >> 16) & 0xffff) +
($tmp & 0xffff) / 10;
$this->_height =
((($tmp = $this->_reader->readUInt32BE()) >> 16) & 0xffff) +
($tmp & 0xffff) / 10;
}
/**
* 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, $options);
}
/**
* Returns the box raw data.
*
* @return string
*/
public function __toString($data = "")
{
return parent::__toString
("appl" . $this->_handlerType . Transform::toUInt32BE(0) .
Transform::toUInt32BE(0) . Transform::toUInt32BE(0) . $this->_name .
"\0");
}
