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

Media Data Atom TypesSprite Media Atom and Data TypesConstant DescriptionskSpriteAtomTypeThe atom is a parent atom that describes a sprite. It contains atoms that describe properties of the sprite.Optionally, it may also include an atom of type kSpriteNameAtomType that defines the name of thesprite.kSpriteImagesContainerAtomTypeThe atom is a parent atom that contains atoms of type kSpriteImageAtomType.kSpriteImageAtomTypeThe atom is a parent atom that contains an atom of type kSpriteImageDataAtomType. Optionally, itmay also include an atom of type kSpriteNameAtomType that defines the name of the image.kSpriteImageDataAtomTypeThe atom is a leaf atom that contains image data.kSpriteSharedDataAtomTypeThe atom is a parent atom that contains shared sprite data, such as an atom container of typekSpriteImagesContainerAtomType.kSpriteNameAtomTypeThe atom is a leaf atom that contains the name of a sprite or an image. The leaf data is composed of oneor more ASCII characters.kSpritePropertyImageIndexA leaf atom containing the image index property which is of type short. This atom is a child atom ofkSpriteAtom.kSpritePropertyLayerA leaf atom containing the layer property which is of type short. This atom is a child atom ofkSpriteAtom.kSpritePropertyMatrixA leaf atom containing the matrix property which is of type MatrixRecord. This atom is a child atomof kSpriteAtom.kSpritePropertyVisibleA leaf atom containing the visible property which is of type short. This atom is a child atom ofkSpriteAtom.kSpritePropertyGraphicsModeA leaf atom containing the graphics mode property which is of typeModifyerTrackGraphicsModeRecord. This atom is a child atom of kSpriteAtom.2012-08-14 | © 2004, 2012 Apple Inc. All Rights Reserved.216