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Leopard Technical Notes: Cocoa
The Cocoa API for QuickTime includes classes for use in Mac OS X applications that include multimedia such as video, sound, animation, graphics, text, and interactivity. QuickTime supports most major formats of images, video, and sound, including MPEG-4 video and AAC audio.
View all QuickTime Technical Notes.
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QTKit Frequently Asked Questions (HTML)
TN2138: Provides answers to many frequently asked QTKit questions.
 2008-04-24
Managing QTCompressionOptions - An overview of the QTCompressionOptionsWindow sample (HTML)
TN2219: Introductory overview of the QTCompressionOptionsWindow sample demonstrating one way to manage QTCompressionOptions objects.
 2008-03-11
Thread-safe programming in QuickTime (HTML)
TN2125: Discusses how to use QuickTime from background threads for applications and component developers.
 2007-09-14
Tagging Handle and Pointer Data References in QuickTime (HTML)
TN1195: The use of data reference extensions used by QuickTime to tag handle and pointer data references.
 2006-08-30