Programming With QuickTime VR

The QTVR Track

As mentioned in "Components of a QuickTime VR Movie" , the QTVR track is a special type of QuickTime track that maintains a list of all the nodes in a movie. The media type for a QTVR track is 'qtvr' . All the media samples in a QTVR track share a common sample description. This sample description contains the VR world atom container. The track contains one media sample for each node in the movie. Each QuickTime VR media sample contains a node information atom container, also described in Chapter 4, "QuickTime VR Atom Containers."

The QTVR Track

The QuickTime VR Sample Description Structure

Example: Adding Atom Containers

Panorama Tracks

Object Tracks