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

Media Data Atom TypesWired Action Grammar[(SpriteActionAtoms)] =kQTEventType, theQTEventType, (1 .. numEventTypes)[(ActionListAtoms)] //see the next section Wired Action//Grammar for a description, (anyUniqueIDs), (1..numComments)[CString]Wired Action GrammarThe wired action grammar shown in this section allows QT event handlers to be expressed in a QuickTimemovie. The sprite, text, VR, 3D, and Flash media handlers all support the embedding of QT event handlers intheir media samples.[(ActionListAtoms)] =kAction, (anyUniqueIDs), (1..numActions)kWhichAction 1, 1[long whichActionConstant](anyUniqueIDs), (1..numParameters)[(parameterData)] ( whichActionConstant, paramIndex )// either leaf data or child atoms parameterID, (1..numParamsWithFlags)[long actionFlags] parameterID, (1.. numParamsWithMin)[data depends on param type] parameterID, (1.. numParamsWithMax)[data depends on param type][(ActionTargetAtoms)], (anyUniqueIDs), (1..numComments)[CString][(ActionTargetAtoms)] =2012-08-14 | © 2004, 2012 Apple Inc. All Rights Reserved.225