Inside Macintosh: QuickTime Reference

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Authoring Custom Wired Actions

To specify that an action is to be handled by a custom handler, you add the kCustomActionHandler atom as a child of the kAction atom. You define which type of component is to handle the action by adding a kCustomHandlerDesc atom, and optionally specify a particular handler instance ID using the kCustomHandlerID atom.

Extension to Wired Movie Format: Executing Custom Actions

New Wired Actions

New Wired Operands

Inside Macintosh: QuickTime Reference

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