bool isValid(KUrl url);
/** @brief Requests the file properties for the specified URL.
- *
+ @param xml The xml parameters for the clip
+ @param clipId The clip Id string
+ @param imageHeight The height (in pixels) of the returned thumbnail (height of a treewidgetitem in projectlist)
+ @param replaceProducer If true, the MLT producer will be recreated
* Upon return, the result will be emitted via replyGetFileProperties().
* Wraps the VEML command of the same name. */
void getFileProperties(const QDomElement xml, const QString &clipId, int imageHeight, bool replaceProducer = true);