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Date |
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Video Digitizers - Adding Clean Aperture and Pixel Aspect Ratio Information
(HTML)
QA1512: Discusses the importance of adding 'pasp' and 'clap' image description extensions to the ImageDescription returned by a VDIG.
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2008-11-20
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How can I find out what non-RGB pixel formats a codec supports?
(HTML)
( )
QA1249: Applications can find out if a codec supports non-RGB pixel formats.
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2008-04-24
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Movie Import Components - MovieImportDataRef Invoked For File Import Operations
(HTML)
QA1596: Discusses how QuickTime 7.4+ invokes Movie Import Components when specifically importing from files.
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2008-03-11
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Why isn't my QuickTime Component recognized by iMovie '08?
(HTML)
QA1545: Discusses why iMovie '08 may ignore 3rd party QuickTime Components.
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2007-10-03
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Importer Components - What is the 'mcfg' resource used for?
(HTML)
()
QA1267: Discusses the Media Configuration 'mcfg' resource which lists Importer Component file type characteristics and its use.
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2005-10-17
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Implementing a CVFillExtendedPixelsCallBack
(HTML)
QA1440: Discusses how you implement a Core Video custom extended pixel fill callback function.
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2005-09-06
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Registering custom pixel formats with QuickTime and Core Video
(HTML)
QA1401: Discusses how to register custom pixel formats with QuickTime & Core Video with QuickTime 7.
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2005-09-06
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Movie Export Component - How to ensure Final Cut Pro recognizes your exporter
(HTML)
QA1415: Explains how to make sure Final Cut Pro will recognizes a custom QuickTime movie export component.
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2005-03-08
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Dynamically registering a bundled component
(HTML)
QA1083: Describes how to dynamically register a Component which resides in an Application bundle.
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2004-06-07
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Image Decompressor Data-loading Procs
(HTML)
()
QTMCC19: Explains how to use an image decompressor's data-loading proc.
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2003-07-10
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Using cmpWantsRegisterMessage not recommended on Mac OS X
(HTML)
()
QA1192: Describes why using the cmpWantsRegisterMessage flag is not recommended on Mac OS X.
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2003-03-11
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Movie Export Components - Supporting a MovieProgressProc
(HTML)
()
QA1230: Explains the steps needed to support a movie progress proc in a movie export component.
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2003-01-31
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Video Output Components - QTVideoOutputGetIndImageDecompressor
(HTML)
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QA1226: Discusses the QTVideoOutputGetIndImageDecompressor call.
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2003-01-03
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Video Output Components - Implementing QTVideoOutputGetIndSoundOutput on Mac OS X
(HTML)
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QA1206: Describes how to support the QTVideoOutputGetIndSoundOutput function in Mac OS X.
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2002-10-29
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Filtering the Effects List returned by QTGetEffectsList
(HTML)
()
QA1190: Shows how to edit the list of effects returned by the QTGetEffectsList function.
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2002-09-04
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Base-Derived async image codecs must implement ImageCodecQueueStarting and ImageCodecQueueStopping
(HTML)
()
QA1157: Describes why base-derived codecs that set canAsync must implement ImageCodecQueueStarting and ImageCodecQueueStopping.
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2002-07-09
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couldNotResolveDataRef (-2000) returned from DataHSetDataRef and OpenADataHandler
(HTML)
()
QA1116: Describes why DataHSetDataRef and OpenADataHandler may return a couldNotResolveDataRef error in the writing case.
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2002-02-07
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The similarity field in ImageCodecBandCompress and Key Frames
(HTML)
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QA1109: Discusses the similarity field of the CodecCompressParams structure used in ImageCodecBandCompress to implement key framing during compression.
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2002-01-16
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Intercepting movie controller actions
(HTML)
QA1094: Demonstrates how to intercept movie controller actions.
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2001-11-14
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QuickTime Supported YUV Pixel Formats
(HTML)
QA1060: Describes which YUV pixel formats are supported by QuickTime.
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2001-07-19
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Component Definitions
(HTML)
QTMCC14: Discusses the differences between components, component instances, component storage, and component RefCons.
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2000-09-22
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ImageDescription Extension Format
(HTML)
()
QTMCC04: Gives a reference for information on image description extensions.
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1996-11-27
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Derived Media Handler Components Update
(HTML)
()
QTMCC08: Gives practical limits for data transfer rates under QuickTime 2.5.
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1996-08-21
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Movie Import Component Selectors
(HTML)
()
QTMCC09: Explains why there is no documentation on the movie import API selectors: kMovieImportGetFileTypeSelect and kMovieImportDataRefSelect.
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1996-08-21
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Setting the option button in the ICM dialog
(HTML)
QTMCC02: Describes how your codec can display an extra Options button in the Standard Compression dialog.
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1995-06-01
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