What is an ivs file in qt-mobility feedback api? How can I create a file like that?

[owenzhao]

In QML FileEffect Element
http://doc.qt.nokia.com/qtmobility/qml-fileeffect.html

@ FileEffect {
id: myFileEffect
loaded: false
source: "file:///myfile.ivs"
}

MouseArea {
onClicked: myFileEffect.start();
}@

What is an ivs file? How can I create my own ivs files?

Thankyou.

[stukdev]

I think is Internet Video Streaming file.