Quicktime File Format (2012-08-14).pdf

Media Data Atom TypesPanorama TracksFloat32Float32Float32Float32Float32Float32Float32UInt32UInt32UInt16UInt16UInt32UInt32UInt16UInt16UInt32OSTypeUInt32minTilt;maxTilt;minFieldOfView;maxFieldOfView;defaultPan;defaultTilt;defaultFieldOfView;imageSizeX;imageSizeY;imageNumFramesX;imageNumFramesY;hotSpotSizeX;hotSpotSizeY;hotSpotNumFramesX;hotSpotNumFramesY;flags;panoType;reserved2;} VRPanoSampleAtom, *VRPanoSampleAtomPtr;Field descriptionsmajorVersionThe major version number of the file format.minorVersionThe minor version number of the file format.imageRefTrackIndexThe index of the image track reference. This is the index returned by the AddTrackReference functionwhen the image track is added as a reference to the panorama track. There can be more than one imagetrack for a given panorama track and hence multiple references. (A panorama track might have multipleimage tracks if the panoramas have different characteristics, which could occur if the panoramas wereshot with different size camera lenses.) The value in this field is 0 if there is no corresponding image track.hotSpotRefTrackIndexThe index of the hot spot track reference.2012-08-14 | © 2004, 2012 Apple Inc. All Rights Reserved.290