/**
* Create video derivatives (either flv movie or thumbnail)
*
* @param integer $usageId usage type id
* @return QubitDigitalObject derivative object
*/
public function createVideoDerivative($usageId, $connection = null)
{
// Build new filename and path
$originalFullPath = $this->getAbsolutePath();
list($originalNameNoExtension) = explode('.', $this->getName());
switch ($usageId) {
case QubitTerm::REFERENCE_ID:
$derivativeName = $originalNameNoExtension . '_' . $usageId . '.flv';
$derivativeFullPath = sfConfig::get('sf_web_dir') . $this->getPath() . $derivativeName;
self::convertVideoToFlash($originalFullPath, $derivativeFullPath);
break;
case QubitTerm::THUMBNAIL_ID:
default:
$extension = '.' . self::THUMB_EXTENSION;
$derivativeName = $originalNameNoExtension . '_' . $usageId . $extension;
$derivativeFullPath = sfConfig::get('sf_web_dir') . $this->getPath() . $derivativeName;
$maxDimensions = self::getImageMaxDimensions($usageId);
self::convertVideoToThumbnail($originalFullPath, $derivativeFullPath, $maxDimensions[0], $maxDimensions[1]);
}
if (file_exists($derivativeFullPath) && 0 < ($byteSize = filesize($derivativeFullPath))) {
$derivative = new QubitDigitalObject();
$derivative->setPath($this->getPath());
$derivative->setName($derivativeName);
$derivative->parentId = $this->id;
$derivative->setByteSize($byteSize);
$derivative->usageId = $usageId;
$derivative->setMimeAndMediaType();
$derivative->createDerivatives = false;
$derivative->indexOnSave = false;
$derivative->save($connection);
return $derivative;
}
}