/**
* Writes the object data.
*
* @param Zend_Io_Writer $writer The writer object.
* @return void
*/
public function write($writer)
{
$contentEncryptionRecordsCount = count($this->_contentEncryptionRecords);
$contentEncryptionRecordsWriter = new Zend_Io_StringWriter();
for ($i = 0; $i < $contentEncryptionRecordsCount; $i++) {
$contentEncryptionRecordsWriter->writeGuid($this->_contentEncryptionRecords['systemId'])->writeUInt32LE($this->_contentEncryptionRecords['systemVersion'])->writeUInt16LE($encryptedObjectRecordCount = $this->_contentEncryptionRecords['streamNumbers']);
for ($j = 0; $j < $encryptedObjectRecordCount; $j++) {
$contentEncryptionRecordsWriter->writeUInt16LE(1)->writeUInt16LE(2)->writeUInt16LE($this->_contentEncryptionRecords['streamNumbers'][$j]);
}
$contentEncryptionRecordsWriter->writeUInt32LE(strlen($this->_contentEncryptionRecords['data']))->write($this->_contentEncryptionRecords['data']);
}
$this->setSize(24 + 2 + $contentEncryptionRecordsWriter->getSize());
$writer->writeGuid($this->getIdentifier())->writeInt64LE($this->getSize())->writeUInt16LE($contentEncryptionRecordsCount)->write($contentEncryptionRecordsWriter->toString());
}
/**
* Writes the object data.
*
* @param Zend_Io_Writer $writer The writer object.
* @return void
*/
public function write($writer)
{
require_once 'Zend/Io/StringWriter.php';
$typeSpecificData = new Zend_Io_StringWriter();
switch ($this->_streamType) {
case self::AUDIO_MEDIA:
$typeSpecificData->writeUInt16LE($this->_typeSpecificData['codecId'])->writeUInt16LE($this->_typeSpecificData['numberOfChannels'])->writeUInt32LE($this->_typeSpecificData['samplesPerSecond'])->writeUInt32LE($this->_typeSpecificData['avgNumBytesPerSecond'])->writeUInt16LE($this->_typeSpecificData['blockAlignment'])->writeUInt16LE($this->_typeSpecificData['bitsPerSample'])->writeUInt16LE(strlen($this->_typeSpecificData['codecSpecificData']))->write($this->_typeSpecificData['codecSpecificData']);
break;
case self::VIDEO_MEDIA:
$typeSpecificData->writeUInt32LE($this->_typeSpecificData['encodedImageWidth'])->writeUInt32LE($this->_typeSpecificData['encodedImageHeight'])->writeInt8($this->_typeSpecificData['reservedFlags'])->writeUInt16LE(0)->writeUInt32LE(38 + strlen($this->_typeSpecificData['codecSpecificData']))->writeUInt32LE($this->_typeSpecificData['imageWidth'])->writeUInt32LE($this->_typeSpecificData['imageHeight'])->writeUInt16LE($this->_typeSpecificData['reserved'])->writeUInt16LE($this->_typeSpecificData['bitsPerPixelCount'])->writeUInt32LE($this->_typeSpecificData['compressionId'])->writeUInt32LE($this->_typeSpecificData['imageSize'])->writeUInt32LE($this->_typeSpecificData['horizontalPixelsPerMeter'])->writeUInt32LE($this->_typeSpecificData['verticalPixelsPerMeter'])->writeUInt32LE($this->_typeSpecificData['colorsUsedCount'])->writeUInt32LE($this->_typeSpecificData['importantColorsCount'])->write($this->_typeSpecificData['codecSpecificData']);
break;
case self::JFIF_MEDIA:
$typeSpecificData->writeUInt32LE($this->_typeSpecificData['imageWidth'])->writeUInt32LE($this->_typeSpecificData['imageHeight'])->writeUInt32LE(0);
break;
case self::DEGRADABLE_JPEG_MEDIA:
$typeSpecificData->writeUInt32LE($this->_typeSpecificData['imageWidth'])->writeUInt32LE($this->_typeSpecificData['imageHeight'])->writeUInt16LE(0)->writeUInt16LE(0)->writeUInt16LE(0);
$interchangeDataSize = strlen($this->_typeSpecificData['interchangeData']);
if ($interchangeDataSize == 1) {
$interchangeDataSize = 0;
}
$typeSpecificData->writeUInt16LE($interchangeDataSize)->write($this->_typeSpecificData['interchangeData']);
break;
case self::FILE_TRANSFER_MEDIA:
// break intentionally omitted
// break intentionally omitted
case self::BINARY_MEDIA:
$typeSpecificData->writeGuid($this->_typeSpecificData['majorMediaType'])->writeGuid($this->_typeSpecificData['mediaSubtype'])->writeUInt32LE($this->_typeSpecificData['fixedSizeSamples'])->writeUInt32LE($this->_typeSpecificData['temporalCompression'])->writeUInt32LE($this->_typeSpecificData['sampleSize'])->writeGuid($this->_typeSpecificData['formatType'])->writeUInt32LE(strlen($this->_typeSpecificData['formatData']))->write($this->_typeSpecificData['formatData']);
break;
case self::COMMAND_MEDIA:
// break intentionally omitted
// break intentionally omitted
default:
break;
}
$errorCorrectionData = new Zend_Io_StringWriter();
switch ($this->_errorCorrectionType) {
case self::AUDIO_SPREAD:
$errorCorrectionData->writeInt8($this->_errorCorrectionData['span'])->writeUInt16LE($this->_errorCorrectionData['virtualPacketLength'])->writeUInt16LE($this->_errorCorrectionData['virtualChunkLength'])->writeUInt16LE(strlen($this->_errorCorrectionData['silenceData']))->write($this->_errorCorrectionData['silenceData']);
break;
case self::NO_ERROR_CORRECTION:
// break intentionally omitted
// break intentionally omitted
default:
break;
}
$this->setSize(24 + 54 + $typeSpecificData->getSize() + $errorCorrectionData->getSize());
$writer->writeGuid($this->getIdentifier())->writeInt64LE($this->getSize())->writeGuid($this->_streamType)->writeGuid($this->_errorCorrectionType)->writeInt64LE($this->_timeOffset)->writeUInt32LE($typeSpecificData->getSize())->writeUInt32LE($errorCorrectionData->getSize())->writeUInt16LE($this->_flags)->writeUInt32LE($this->_reserved)->write($typeSpecificData->toString())->write($errorCorrectionData->toString());
}
/**
* Writes the object data.
*
* @param Zend_Io_Writer $writer The writer object.
* @return void
*/
public function write($writer)
{
require_once 'Zend/Io/StringWriter.php';
$streamNameCount = count($this->_streamNames);
$streamNameWriter = new Zend_Io_StringWriter();
for ($i = 0; $i < $streamNameCount; $i++) {
$streamNameWriter->writeUInt16LE($this->_streamNames['languageIndex'])->writeUInt16LE(strlen($streamName = iconv($this->getOption('encoding'), 'utf-16le', $this->_streamNames['streamName']) . ""))->writeString16($streamName);
}
$payloadExtensionSystemCount = count($this->_payloadExtensionSystems);
$payloadExtensionSystemWriter = new Zend_Io_StringWriter();
for ($i = 0; $i < $payloadExtensionSystemCount; $i++) {
$payloadExtensionSystemWriter->writeGuid($this->_streamNames['extensionSystemId'])->writeUInt16LE($this->_streamNames['extensionDataSize'])->writeUInt16LE(strlen($extensionSystemInfo = iconv($this->getOption('encoding'), 'utf-16le', $this->_streamNames['extensionSystemInfo']) . ""))->writeString16($extensionSystemInfo);
}
$this->setSize(24 + 64 + $streamNameWriter->getSize() + $payloadExtensionSystemWriter->getSize());
$writer->writeGuid($this->getIdentifier())->writeInt64LE($this->getSize())->writeInt64LE($this->_startTime)->writeInt64LE($this->_endTime)->writeUInt32LE($this->_dataBitrate)->writeUInt32LE($this->_bufferSize)->writeUInt32LE($this->_initialBufferFullness)->writeUInt32LE($this->_alternateDataBitrate)->writeUInt32LE($this->_alternateBufferSize)->writeUInt32LE($this->_alternateInitialBufferFullness)->writeUInt32LE($this->_maximumObjectSize)->writeUInt32LE($this->_flags)->writeUInt16LE($this->_streamNumber)->writeUInt16LE($this->_streamLanguageIndex)->writeInt64LE($this->_averageTimePerFrame)->writeUInt16LE($streamNameCount)->writeUInt16LE($payloadExtensionSystemCount)->write($streamNameWriter->toString())->write($payloadExtensionSystemWriter->toString());
}
