This page lists new and recently changed Technical Q&As.

Items are listed in reverse chronological order by publication date. To see the list sorted by the type of revision, click Sort by Revision Type. Items published for the first time (First Version) will be at the top of the list, followed by items with new or changed content (Content Update), followed by items with small fixes, such as typos and format errors, but no significant content changes (Minor Change).

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2008-04-24 How can I find out what non-RGB pixel formats a codec supports? (HTML) (日本語 HTML)
Editorial
Minor Change QuickTime
2008-04-24 Using QTPixelBufferContextCreate with NewMovieFromProperties (HTML)
Editorial
Minor Change Carbon, Cocoa, Graphics & Imaging, QuickTime
2008-04-14 Determining console user login status (HTML)
A complete rewrite to account for fast user switching, and to simplify the code.
Minor Change Carbon, Cocoa, Darwin
2008-03-27 How to get a native QuickTime movie object from the QuickTime ActiveX/COM control (HTML)
First Version
First Version QuickTime
2008-03-25 Bonjour Printer Subtype for HTTP (HTML)
Restructured the document to clarify possible ambiguities.
Minor Change Apple Applications, Carbon, Cocoa, Core Foundation, Darwin, Enterprise IT, Networking, Open Source, Printing
2008-03-25 Drawing attributed strings that are both filled and stroked (HTML)
First Version
First Version Cocoa, Text & Fonts
2008-03-25 Supported KPIs (HTML)
First Version
First Version Darwin
2008-03-17 QTKit Capture - Extracting SMPTE Timecode information from a QTSampleBuffer (HTML)
First Version
First Version Cocoa, QuickTime
2008-03-17 Sample Description Endianness (HTML)
First Version
First Version QuickTime
2008-03-11 How to work around HIMovieViewCreate failing (HTML)
Editorial
Minor Change Carbon, QuickTime, Tools
2008-03-11 Movie Import Components - MovieImportDataRef Invoked For File Import Operations (HTML)
First Version
First Version QuickTime
2008-03-11 QTKit Capture - Specifying Media Compression Settings (HTML)
Editorial
Minor Change Graphics & Imaging, QuickTime
2008-03-11 Suppressing the "unexpectedly quit" alert (HTML)
Updated content for Mac OS X 10.4 and 10.5. Fixed a typographical error. "~Library/Preferences/com.apple.CrashReporter.plist" should be "~/Library/Preferences/com.apple.CrashReporter.plist."
Minor Change Carbon, Cocoa, Darwin
2008-03-06 Missing Results in Xcode Project Find Window (HTML)
First Version
First Version Tools
2008-03-06 QTKit Capture - Setting DecompressedVideoOutput CVPixelBuffer Attributes (HTML)
Editorial
Minor Change QuickTime
2008-02-27 Common mistakes with delegation in Cocoa (HTML)
First Version
First Version Cocoa
2008-02-27 Disabling text completion in an NSTextField (HTML)
First Version
First Version Cocoa
2008-02-27 NSDate - Natural language date parsing in early Leopard releases (HTML)
First Version
First Version Cocoa
2008-02-20 Customizing Process Stack Size (HTML)
Updated NSThread section for Leopard.
Minor Change Carbon, Cocoa, Darwin
2008-02-08 Re-enabling dragging from NSTableView to other applications (HTML) (日本語 HTML)
Updated for resolution of issue in Mac OS X 10.4.
Minor Change Cocoa, User Experience
2008-01-23 Programmatically causing restart, shutdown and/or logout (HTML) (日本語 HTML)
Added information for daemon authors.
Content Update Carbon, Cocoa, Core Foundation, Darwin, Hardware & Drivers, Mac OS X Server, Tools
2008-01-21 Connecting the Font Menu in Interface Builder 3 (HTML)
First Version
First Version Cocoa, Text & Fonts, Tools, User Experience
2008-01-21 Enabling the application menu's "Preferences" menu item on Mac OS X (HTML)
First Version
First Version Cocoa, User Experience
2008-01-15 QuickTime Media Optimization Properties (HTML)
First Version
First Version QuickTime
2008-01-08 QuickTime Audio - Rendering QuickTime Movie audio to a specific Audio Device (HTML)
First Version
First Version QuickTime