Jump To:
Leopard Technical Q&As
QuickTime applications can run on Mac OS X and Microsoft Windows. QuickTime content plays on Mac and Windows computers and on many handheld devices. Content can be served by progressive download from any web server or as real-time streams from streaming servers on all major operating systems. QuickTime supports dozens of file and compression formats for images, video, and audio.

A guided introduction and learning path for developers new to QuickTime.   Essential information for developers using QuickTime.   API references organized by framework.
Document Descriptions
On Off
Display

Sort by
Title
Sorted by
Topic
Sort by
Date
AudioChannelLayout - What's the Audio Channel Order when the Layout has a Channel Bitmap? (HTML)
QA1638: Explains the audio channel order when a channel layout is tagged as kAudioChannelLayoutTag_UseChannelBitmap.
Audio 2009-04-12
Available FireWire Isochronous Bandwidth (HTML)
QA1356: Discusses attempting to "pre-flight" an isochronous bandwidth allocation request by reading the currently available bandwidth.
Audio 2004-07-07
Avoiding Pauses When Looping Audio files with QuickTime (HTML)
QA1371: Demonstrates how to avoid pauses when looping audio files with QuickTime
Audio 2004-09-08
Batch Exporting movie sound tracks with ConvertMovieToFile() (HTML)
QTMTB62: Explains how to configure ConvertMovieToFile to use the same configuration information for more than one call.
Audio 2000-09-05
Creating Core Audio Format (.caf) Files (HTML)
QA1534: Describes how to use afconvert to create .caf files
Audio 2009-01-07
Developing a QuickTime Musical Instrument (HTML)
Deprecated - QTMA05: Explains resolving the lack of QuickTime 2.0 API support for creating new music components.
Audio 1995-05-01
How do I create a QuickTime movie from PCM audio samples in memory? (HTML)
QA1539: How to create a QuickTime movie from PCM audio samples in memory
Audio 2007-08-29
Looping Audio Files with QuickTime for Windows (HTML)
QA1559: How to Continuously Loop Audio Files with QuickTime for Windows
Audio 2007-10-09
MovieAudioExtraction - Ensure a Movie is fully loaded before starting an extraction session (HTML)
QA1469: Describes the importance of making sure a Movie is fully loaded before extracting audio.
Audio 2006-03-29
MovieAudioExtraction - Extracting all available audio samples (HTML)
QA1481: Describes how to correct for MovieAudioExtraction missing some audio samples at the end of audio files.
Audio 2006-07-18
Playback of QuickTime movie audio through a multi-channel speaker system (HTML)
QA1627: Specify a specific pair of channels for QuickTime audio movie playback through a multi-channel speaker system
Audio 2008-11-05
Playing memory-resident WAVE data using QuickTime 4 (HTML) (日本語 HTML)
QTMTB52: Explains how to play memory-resident WAVE data in QuickTime 4 or later.
Audio 1999-07-21
Playing QuickTime 3 Movie Sound Data (HTML) (日本語 HTML)
QTMTB50: Explains why a movie's sound data can continue to play longer than video data.
Audio 1998-11-09
QuickTime Audio - Easy Frequency Level Metering with MovieAudio APIs (HTML)
QA1459: Describes how to perform frequency band level metering using MovieAudio metering APIs.
Audio 2009-01-29
QuickTime Audio - Muting and GetMovieAudioFrequencyLevels (HTML)
QA1556: Discusses the change made to the GetMovieAudioFrequencyLevels API with QuickTime 7.2.
Audio 2007-09-28
QuickTime Audio - Rendering QuickTime Movie audio to a specific Audio Device (HTML)
QA1578: Describes how to render Movie audio to a specific audio device.
Audio 2008-01-08
QuickTime Audio - Retrieving the correct audio format bit depth value (HTML)
QA1477: Discusses how to retrieve accurate audio format bit depth.
Audio 2008-11-05
QuickTime Music Architecture Header Update (HTML) (日本語 HTML)
QTMA06: Explains missing and changed items in QuickTime 2.5.
Audio 1996-08-21
SetSoundMediaBalance balance parameter clarification (HTML) (日本語 HTML)
QTMTB49: Describes correct parameter values for the SetSoundMediaBalance routine.
Audio 2004-12-01
Setting Sequence Grabber Sound Input Device Driver Parameters (HTML) (日本語 HTML)
QA1204: Setting sound input device driver parameters for QuickTime sequence grabber audio channels.
Audio 2002-10-25
Sound Manager Codec support in QuickTime 7 (HTML)
QA1448: Describes QuickTime 7 support for constant bitrate and variable bitrate Sound Manager codecs
Audio 2005-10-26
Standard Audio - Parsing the kQTSCAudioPropertyID_CodecSpecificSettingsArray property (HTML)
QA1437: Discusses how to parse the kQTSCAudioPropertyID_CodecSpecificSettingsArray property returned from StdAudio. Also see Q&A 1390.
Audio 2006-11-30
Standard Audio - Setting output ASBD returns badFormatErr (HTML)
QA1489: Discusses why badFormatErr may be returned from Standard Audio
Audio 2006-11-15
Standard Audio - The CodecSpecificSettingsArray and MagicCookie properties (HTML)
QA1390: Discusses Core Audio AudioConverter configuration with StdAudio, specifically the CodecSpecificSettingsArray property.
Audio 2006-11-16
Using MovieExportSetSampleDescription to specify the format of exported data (HTML)
QTMTB59: Describes using the ConvertMovieToFile routine to export a WAV audio-only movie to an AIFF file using a specific compressor.
Audio 2000-09-05
Adding a movie reference to a movie (HTML)
QA1376: Demonstrates how to add a reference for a movie to another movie
Carbon 2004-09-16
Base-Derived async image codecs must implement ImageCodecQueueStarting and ImageCodecQueueStopping (HTML) (日本語 HTML)
QA1157: Describes why base-derived codecs that set canAsync must implement ImageCodecQueueStarting and ImageCodecQueueStopping.
Carbon 2002-07-09
Compression Sessions - Configuring codec quality settings (HTML)
QA1444: Discusses how to set encoding quality for a Compression Sequence
Carbon 2005-10-17
Compression Sessions - Configuring options using the Standard Compression dialog (HTML)
QA1456: Discusses how to configure Compression Session options using Standard Compression dialog.
Carbon 2006-01-12
Compression Sessions - Enabling muti-pass encoding (HTML)
QA1450: Describes how to enable multi-pass encoding when using ICM compression sessions.
Carbon 2006-01-12
Compression Sessions - Multipass encoding and the pass mode flags (HTML)
QA1457: Discusses how the pass mode flags work when performing multipass compression operations.
Carbon 2006-10-02
Compression Sessions - Temporal compression options (HTML)
QA1455: Discusses the temporal compression option as it relates to quality and other compression session options.
Carbon 2006-01-12
Creating Sub GWorlds using QTNewGWorldFromPtr (HTML)
QA1014: Using QTNewGWorldFromPtr to create sub GWorlds which reference the pixel data of other GWorlds.
Carbon 2001-03-20
Decompression Sessions - Setting codec accuracy and field mode (HTML)
QA1460: Describes how to set codec accuracy and field mode options when creating a decompression sessions.
Carbon 2006-01-12
Dynamically registering a bundled component (HTML)
QA1083: Describes how to dynamically register a Component which resides in an Application bundle.
Carbon 2004-06-07
Extracting DV Fields using QTNewGWorldFromPtr (HTML)
QA1017: Describes using QTNewGWorldFromPtr to access individual fields contained within a frame of DV source.
Carbon 2001-03-20
How to work around HIMovieViewCreate failing (HTML)
QA1417: Describes how to work around HIMovieViewCreate failing to initialize the view in QuickTime 7
Carbon 2008-03-11
Implementing a CVFillExtendedPixelsCallBack (HTML)
QA1440: Discusses how you implement a Core Video custom extended pixel fill callback function.
Carbon 2005-09-06
Incorrect Inside Macintosh Volume V documentation (HTML)
Deprecated - QD15: Identifies incorrect documentation in Inside Macintosh Volume V regarding the formats of PnPixPat and BkPixPat opcodes.
Carbon 1995-09-15
iSight - Configuring gain settings for IIDC cameras (HTML)
QA1421: Discusses how to configure features of IIDC cameras, specifically gain for the iSight
Carbon 2005-04-06
LockPixels and DisposeGWorld with QTNewGWorldFromPtr (HTML)
QA1007: Clarifies some issues surrounding pointer ownership when creating GWorlds with QTNewGWorldFromPtr
Carbon 2001-02-26
Movie Export - Always fill in the MovieExportGetDataParams dataSize field (HTML)
QA1304: Outlines the importance of correctly filling in the MovieExportGetDataParams dataSize field when exporting from procedures.
Carbon 2005-02-25
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.
Carbon 2005-03-08
Movies - Saving movie playback hints (HTML)
QA1366: Explains how to save and load media play hints from Movie files.
Carbon 2004-09-14
Programatically retrieving field and frame information (HTML)
QA1547: Discusses the use of the kICMImageDescriptionPropertyID_FieldInfo property to retrieve Field/Frame information.
Carbon 2007-09-13
QuickTime 6.4 & AvailabilityMacros.h on Mac OS X 10.2.x (HTML)
QA1316: Fixing compilation issues when upgrading to QuickTime 6.4 on Mac OS X 10.2.x systems.
Carbon 2003-10-21
QuickTime Audio - Easy Frequency Level Metering with MovieAudio APIs (HTML)
QA1459: Describes how to perform frequency band level metering using MovieAudio metering APIs.
Carbon 2009-01-29
QuickTime Audio - Muting and GetMovieAudioFrequencyLevels (HTML)
QA1556: Discusses the change made to the GetMovieAudioFrequencyLevels API with QuickTime 7.2.
Carbon 2007-09-28
QuickTime Supported YUV Pixel Formats (HTML)
QA1060: Describes which YUV pixel formats are supported by QuickTime.
Carbon 2001-07-19
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.
Carbon 2005-09-06
Sequence Grabber - Determining the capture resolution of an IIDC device (HTML)
QA1403: Discusses how to determine the resolution of a captured image from an IIDC device
Carbon 2005-01-06
Sequence Grabber preallocates large file when recording (HTML)
QA1411: Describes how to prevent the Sequence Grabber from filling your entire disk when recording.
Carbon 2006-02-06
Using language-tagged QuickTime UserData text APIs with CFStrings (HTML)
QA1410: Describes how to use language-tagged QuickTime UserData text APIs with CFStrings and TextEncodings.
Carbon 2005-02-11
Using QTPixelBufferContextCreate with NewMovieFromProperties (HTML)
QA1443: Discusses using a QuickTime pixel buffer visual context and NewMovieFromProperties to output frames to pixel buffers.
Carbon 2008-08-08
Using QTSetAtomData (HTML) (日本語 HTML)
QA1231: Explains what QTSetAtomData does with the data passed into it.
Carbon 2003-01-14
Movies - Saving movie playback hints (HTML)
QA1366: Explains how to save and load media play hints from Movie files.
Cocoa 2004-09-14
QTKit Capture - Disabling Audio Or Video When Capturing From a Muxed Device (HTML)
QA1607: Describes the use of the setEnabled: method to disable audio or video capture from muxed devices.
Cocoa 2008-05-19
QTKit Capture - Disabling specific audio channels when recording (HTML)
QA1617: Describes how to disable specific audio channels when recording using QTKit Capture.
Cocoa 2008-10-13
QTKit Capture - Extracting SMPTE Timecode information from a QTSampleBuffer (HTML)
QA1600: Describes how to use the QTSampleBufferSMPTETimeAttribute with a sample buffer.
Cocoa 2008-03-17
QTKit Capture - Setting DecompressedVideoOutput CVPixelBuffer Attributes (HTML)
QA1582: Describes how to configure a DecompressedVideoOutput objects CVPixelBuffer attributes.
Cocoa 2008-03-06
QTKit Capture - Specifying Media Compression Settings (HTML)
QA1586: Describes how to configure a file output object to save compressed captured media.
Cocoa 2008-03-11
QTKit Capture - Video Compression Options And Preview (HTML)
QA1583: Describes how video compression options may influence the resolution of previewed video.
Cocoa 2008-09-16
QuickTime 6.4 & AvailabilityMacros.h on Mac OS X 10.2.x (HTML)
QA1316: Fixing compilation issues when upgrading to QuickTime 6.4 on Mac OS X 10.2.x systems.
Cocoa 2003-10-21
QuickTime Audio - Easy Frequency Level Metering with MovieAudio APIs (HTML)
QA1459: Describes how to perform frequency band level metering using MovieAudio metering APIs.
Cocoa 2009-01-29
Using QTPixelBufferContextCreate with NewMovieFromProperties (HTML)
QA1443: Discusses using a QuickTime pixel buffer visual context and NewMovieFromProperties to output frames to pixel buffers.
Cocoa 2008-08-08
48 bit & 64 bit Pixel Format support in QuickTime (HTML) (日本語 HTML)
QA1114: Discusses QuickTime's support for pixel formats with more than 8 bits per channel.
Compression & Decompression 2002-02-07
Base-Derived async image codecs must implement ImageCodecQueueStarting and ImageCodecQueueStopping (HTML) (日本語 HTML)
QA1157: Describes why base-derived codecs that set canAsync must implement ImageCodecQueueStarting and ImageCodecQueueStopping.
Compression & Decompression 2002-07-09
Compression Sequence APIs - codecErr returned when compressing with H.264 (HTML)
QA1470: Describes why ICM Compression Sequence APIs cannot be used to encode to H.264
Compression & Decompression 2006-11-15
Compression Sessions - Configuring options using the Standard Compression dialog (HTML)
QA1456: Discusses how to configure Compression Session options using Standard Compression dialog.
Compression & Decompression 2006-01-12
Compression Sessions - Multipass encoding and the pass mode flags (HTML)
QA1457: Discusses how the pass mode flags work when performing multipass compression operations.
Compression & Decompression 2006-10-02
Compression Sessions - Temporal compression options (HTML)
QA1455: Discusses the temporal compression option as it relates to quality and other compression session options.
Compression & Decompression 2006-01-12
CompressSequenceBegin & Ethernet in QuickTime (HTML)
QTICM13: Describes resolving an issue with missing ImageDescription when sending compressed images over Ethernet using CompressSequenceBegin.
Compression & Decompression 1995-05-01
Creating Thumbnail PICTs (HTML)
QTICM08: Describes transforming the generic icons of QuickTime PICT-created files into thumbnail icons of these PICTs.
Compression & Decompression 1995-05-01
Decompression Sessions - Setting codec accuracy and field mode (HTML)
QA1460: Describes how to set codec accuracy and field mode options when creating a decompression sessions.
Compression & Decompression 2006-01-12
DV Codec settings and performance (HTML) (日本語 HTML)
QA1149: Discusses the difference between compression quality, decompression quality, and performance with the DV codec.
Compression & Decompression 2004-01-20
GDGetScale (HTML)
Deprecated - QTICM04: Describes the function call GDGetScale, its parameters, and errors it may encounter.
Compression & Decompression 1995-05-01
GDHasScale (HTML)
Deprecated - QTICM03: Describes the function GDHasScale; lists what it returns, its main purpose, parameters, and possible errors.
Compression & Decompression 1995-05-01
GDSetScale (HTML)
Deprecated - QTICM05: Describes the function GDSetScale, its parameters, and the errors it may encounter.
Compression & Decompression 1995-05-01
Graphics Importer -8970 errors & TIFF Support (HTML)
QTMCC18: Discusses the -8970 error when using graphics importers with certain TIFF files.
Compression & Decompression 2000-11-29
GraphicsImportSetBoundsRect resets your Matrix (HTML) (日本語 HTML)
QA1144: Discusses how calling GraphicsImportSetBoundsRect will reset a graphics importers matrix.
Compression & Decompression 2002-05-29
How can I find out what non-RGB pixel formats a codec supports? (HTML) (日本語 HTML)
QA1249: Applications can find out if a codec supports non-RGB pixel formats.
Compression & Decompression 2008-04-24
How can I verify that a Movie can actually draw into a non-RGB GWorld? (HTML) (日本語 HTML)
QA1243: Techniques to verify that a Movie can actually draw into a non-RGB GWorld.
Compression & Decompression 2003-03-05
How to Tell Whether a Picture is QuickTime-Compressed (HTML)
QTICM02: Details how to determine whether a picture's QuickTime-compressed, contains QuickTime-compressed images, and type of compression used.
Compression & Decompression 1995-05-01
Image Compression Dialog Options (HTML)
QTICM14: Describes how to display an extra Options button in the normal Image Compression dialog.
Compression & Decompression 1995-08-01
Image Decompressor Data-loading Procs (HTML) (日本語 HTML)
QTMCC19: Explains how to use an image decompressor's data-loading proc.
Compression & Decompression 2003-07-10
Implementing a CVFillExtendedPixelsCallBack (HTML)
QA1440: Discusses how you implement a Core Video custom extended pixel fill callback function.
Compression & Decompression 2005-09-06
Keyframes and AddMediaSample (HTML)
QTMCC20: Describes setting flags correctly for AddMediaSample to mark keyframes and difference frames.
Compression & Decompression 2000-12-01
Limiting the component list in SCRequestImageSettings (HTML)
QA1062: Describes the scCompressionListType flag, which limits the list of compressors shown in the standard image settings dialog.
Compression & Decompression 2006-01-12
Movie Export - Always fill in the MovieExportGetDataParams dataSize field (HTML)
QA1304: Outlines the importance of correctly filling in the MovieExportGetDataParams dataSize field when exporting from procedures.
Compression & Decompression 2005-02-25
PICT, QuickTime-Compressed Testing (HTML)
QTICM09: Details how to determine whether a picture's QuickTime-compressed, contains QuickTime-compressed images, and type of compression used
Compression & Decompression 1995-05-01
Quality of QuickTime video effects (HTML)
QA1089: Describes some of the factors affecting QuickTime video effects quality.
Compression & Decompression 2001-10-26
QuickTime & Noise Problems (HTML)
QTPC02: Talks about ways to reduce noise in movies created with the CinePak codec.
Compression & Decompression 1995-05-01
QuickTime Supported YUV Pixel Formats (HTML)
QA1060: Describes which YUV pixel formats are supported by QuickTime.
Compression & Decompression 2001-07-19
spatialQuality Values with Lossy Compression (HTML) (日本語 HTML)
QA1126: Describes how the spatialQuality value reflects the setting of lossy compressed images like JPEG.
Compression & Decompression 2002-03-12
What depth should I put in an Image Description? (HTML) (日本語 HTML)
QA1183: Describes how to select the correct value for the depth field of an image description.
Compression & Decompression 2006-11-27
Creating Sample Descriptor Atoms for a Non-Mac Device (HTML)
QTPC06: Lists a reference for information on QuickTime atoms and their formats.
Design Guidelines 1995-08-01
Is QuickTime thread-safe? (HTML)
QA1088: Discusses thread-safety and reentrancy of the QuickTime library on both Mac & Windows.
Design Guidelines 2006-02-14
QuickTime and Carbon Events (HTML)
QA1090: Discusses how to ensure smooth movie playback when using Carbon Events in an application.
Design Guidelines 2001-10-26
Specifying Chunk Sizes (HTML)
QTPC08: Discusses the meaning of a QuickTime movie atom's chunk value.
Design Guidelines 1995-08-01
Where do QuickTime extension files reside on Windows systems? (HTML)
QTW100: Describes where to locate QuickTime extension files on Windows systems.
Design Guidelines 2007-07-30
Sample Description Endianness (HTML)
QA1598: Describes the endianness of the QuickTime Sample Description Structure and their extensions.
File Format Specification 2008-03-17
Avoiding Pauses When Looping Audio files with QuickTime (HTML)
QA1371: Demonstrates how to avoid pauses when looping audio files with QuickTime
Games 2004-09-08
Compression Sequence APIs - codecErr returned when compressing with H.264 (HTML)
QA1470: Describes why ICM Compression Sequence APIs cannot be used to encode to H.264
Graphics & Imaging 2006-11-15
Compression Sessions - Configuring codec quality settings (HTML)
QA1444: Discusses how to set encoding quality for a Compression Sequence
Graphics & Imaging 2005-10-17
Compression Sessions - Enabling muti-pass encoding (HTML)
QA1450: Describes how to enable multi-pass encoding when using ICM compression sessions.
Graphics & Imaging 2006-01-12
Core Video - Available Pixel Formats (HTML)
QA1501: Discusses how to determine all the pixel format types and format descriptions known to Core Video.
Graphics & Imaging 2007-01-23
Creating Sub GWorlds using QTNewGWorldFromPtr (HTML)
QA1014: Using QTNewGWorldFromPtr to create sub GWorlds which reference the pixel data of other GWorlds.
Graphics & Imaging 2001-03-20
Decompression Sessions - Setting codec accuracy and field mode (HTML)
QA1460: Describes how to set codec accuracy and field mode options when creating a decompression sessions.
Graphics & Imaging 2006-01-12
Extracting DV Fields using QTNewGWorldFromPtr (HTML)
QA1017: Describes using QTNewGWorldFromPtr to access individual fields contained within a frame of DV source.
Graphics & Imaging 2001-03-20
Graphics Exporters - Creating 16-bit-per-channel image files (HTML)
QA1354: Discusses how to use QuickTime Graphics Exporters to create 16-bit-per-channel image files.
Graphics & Imaging 2004-06-03
Implementing a CVFillExtendedPixelsCallBack (HTML)
QA1440: Discusses how you implement a Core Video custom extended pixel fill callback function.
Graphics & Imaging 2005-09-06
Is ColorSync thread safe? (HTML) (日本語 HTML)
QA1261: Discusses ColorSync thread-safety issues.
Graphics & Imaging 2003-04-17
LockPixels and DisposeGWorld with QTNewGWorldFromPtr (HTML)
QA1007: Clarifies some issues surrounding pointer ownership when creating GWorlds with QTNewGWorldFromPtr
Graphics & Imaging 2001-02-26
Movie Export - Always fill in the MovieExportGetDataParams dataSize field (HTML)
QA1304: Outlines the importance of correctly filling in the MovieExportGetDataParams dataSize field when exporting from procedures.
Graphics & Imaging 2005-02-25
Preserving embedded ICC profiles when using QuickTime Graphics Importer/Exporters (HTML) (日本語 HTML)
QA1145: Shows how to preserve the embedded ICC profile when using the QuickTime Graphics Importer/Exporter routines
Graphics & Imaging 2002-09-04
QuickTime Texture Visual Context - kQTVisualContextNotAllowedErr with non-accelerated graphics cards (HTML)
QA1542: Discusses how to create a display mask and avoid a kQTVisualContextNotAllowedErr when using a non-accelerated graphics card.
Graphics & Imaging 2007-09-18
QuickTime Visual Context - Setting the kQTVisualContextOutputColorSpaceKey Attribute (HTML)
QA1550: Describes how to configure a QuickTime OpenGL Texture Visual Context with the kQTVisualContextOutputColorSpaceKey attribute.
Graphics & Imaging 2007-09-28
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.
Graphics & Imaging 2005-09-06
Using QTPixelBufferContextCreate with NewMovieFromProperties (HTML)
QA1443: Discusses using a QuickTime pixel buffer visual context and NewMovieFromProperties to output frames to pixel buffers.
Graphics & Imaging 2008-08-08
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.
Graphics & Imaging 2008-11-20
Why does my identity matrix look strange? (HTML) (日本語 HTML)
QA1227: Discusses the MatrixRecord structure and QuadToQuadMatrix function.
Graphics & Imaging 2003-01-15
Available FireWire Isochronous Bandwidth (HTML)
QA1356: Discusses attempting to "pre-flight" an isochronous bandwidth allocation request by reading the currently available bandwidth.
Hardware & Drivers 2004-07-07
Difference between using Restart or Shut Down in the Finder's Special menu in Open Firmware (HTML) (日本語 HTML)
HW47: Explains the differences between using Restart or Shut Down on Open Firmware
Hardware & Drivers 1999-02-15
IOKit Framework Headers (HTML) (日本語 HTML)
QA1107: Describes the differences between the headers in IOKit.framework and the I/O Kit headers in Kernel.framework.
Hardware & Drivers 2002-01-15
iSight - Configuring gain settings for IIDC cameras (HTML)
QA1421: Discusses how to configure features of IIDC cameras, specifically gain for the iSight
Hardware & Drivers 2005-04-06
Legacy Devices (HTML)
HW84: Discusses why legacy devices with hard-wired I/O addresses may not work properly with Open Firmware.
Hardware & Drivers 2000-03-20
The "packages" node in the device tree (HTML)
HW90: Describes the "packages" node in the Open Firmware device tree.
Hardware & Drivers 2006-02-22
Sequence Grabber - Determining the capture resolution of an IIDC device (HTML)
QA1403: Discusses how to determine the resolution of a captured image from an IIDC device
Hardware & Drivers 2005-01-06
Video capture with multiple IIDC cameras (HTML)
QA1365: Discusses factors which influence the number of IIDC cameras that can simultaniously be used for capture.
Hardware & Drivers 2008-08-08
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.
Hardware & Drivers 2008-11-20
When to use PCMCIA, PC Card, and CardBus (HTML)
HW77: Explains the differences between PCMCIA, PC Card, and CardBus.
Hardware & Drivers 1999-11-15
ConvertMovieToFile unexpected results (HTML) (日本語 HTML)
QTMTB51: Explains why white frames can occur in a movie that was saved using ConvertMovieToFile.
Import & Export 1999-06-14
Creating a Movie from Movie Data in Memory (HTML)
QA1341: Describes how to create a movie from movie data in memory.
Import & Export 2006-03-21
Decompressing IMA WAVE files (HTML)
QTMCC11: Describes how to use the Sound Manager to decompress and play Window's Microsoft ADPCM-compressed WAVE files.
Import & Export 1998-10-19
Decompressing MP3 (HTML)
QTMCC15: Discusses decompressing an MP3 file into a buffer using SoundConverter APIs.
Import & Export 2000-09-22
Exporting TIFF files in little-endian format (HTML)
QA1044: Explains how to export a TIFF file in little-endian format.
Import & Export 2001-06-26
Graphics Exporters - Creating 16-bit-per-channel image files (HTML)
QA1354: Discusses how to use QuickTime Graphics Exporters to create 16-bit-per-channel image files.
Import & Export 2004-06-03
Graphics Importer -8970 errors & TIFF Support (HTML)
QTMCC18: Discusses the -8970 error when using graphics importers with certain TIFF files.
Import & Export 2000-11-29
Graphics Importers and image files containing multiple layers (HTML) (日本語 HTML)
QA1148: Describes how to get the natural bounds of layers contained in a multi-layered image file.
Import & Export 2002-06-18
GraphicsImportSetBoundsRect resets your Matrix (HTML) (日本語 HTML)
QA1144: Discusses how calling GraphicsImportSetBoundsRect will reset a graphics importers matrix.
Import & Export 2002-05-29
How can I work with MPEG-2 media using QuickTime? (HTML)
QA1540: How to work with MPEG-2 media using QuickTime.
Import & Export 2007-08-29
Importing image data from memory (HTML)
QTMTB56: Explains using the graphics importer API's to read image data which resides in memory.
Import & Export 2000-04-03
Importing Sys 7 Snds (HTML)
QTMCC16: Describes how to import System 7 sound files using QuickTime.
Import & Export 2000-09-22
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.
Import & Export 2005-03-08
Movie Export From Procedures - Providing k2vuyPixelFormat data to MovieExportGetDataProc (HTML)
QA1465: Discusses adding the missing 'rowb' ImageDescription extension when using MakeImageDescriptionFromPixMap with a k2vuyPixelFormat GWorld for a procedures export.
Import & Export 2006-03-03
Movie export with AAC or AMR audio formats (HTML)
QA1347: This QA discusses use of the QuickTime AMR and AAC audio compressors on Macintosh and Windows
Import & Export 2009-03-16
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.
Import & Export 2008-03-11
paramErr returned from ConvertMovieToFile when exporting to .wav (HTML)
QA1313: Avoid a paramErr returned from ConvertMovieToFile by setting up a Sound Description when exporting to a .wav file.
Import & Export 2003-10-06
Playing memory-resident WAVE data using QuickTime 4 (HTML) (日本語 HTML)
QTMTB52: Explains how to play memory-resident WAVE data in QuickTime 4 or later.
Import & Export 1999-07-21
Preserving embedded ICC profiles when using QuickTime Graphics Importer/Exporters (HTML) (日本語 HTML)
QA1145: Shows how to preserve the embedded ICC profile when using the QuickTime Graphics Importer/Exporter routines
Import & Export 2002-09-04
Programmatic configuration of a Movie Export Component (HTML) (日本語 HTML)
QA1147: Demonstrates how to programmatically configure a movie export component without showing the Movie Export dialog.
Import & Export 2002-06-18
QuickTime 7.1.5 Security Enhancements (HTML)
QA1520: Discusses the security enhancements and other changes contained in the QuickTime 7.1.5 Update.
Import & Export 2007-04-02
QuickTime Media Optimization Properties (HTML)
QA1579: Discusses the kQTMovieImporterPropertyID_AllowMediaOptimization and kQTMovieInstantiationPropertyID_AllowMediaOptimization properties.
Import & Export 2009-03-30
Retrieving Audio from QuickTime Files (HTML)
QTMTB30: Describes how to retrieve audio from QuickTime files in 1 second chunks.
Import & Export 1995-05-01
Setting Export Quality (HTML)
QTMCC13: Demonstrates how to change the compression factor when exporting a JPEG file.
Import & Export 1999-12-06
Using ConvertMovieToFile or ConvertMovieToDataRef to convert movies without displaying the settings dialog (HTML)
QA1418: Describes how to perform movie export using ConvertMovieToFile or ConvertMovieToDataRef without displaying the dialog
Import & Export 2005-03-22
Using MovieExportSetSampleDescription to specify the format of exported data (HTML)
QTMTB59: Describes using the ConvertMovieToFile routine to export a WAV audio-only movie to an AIFF file using a specific compressor.
Import & Export 2000-09-05
Using the QuickTime DVCompressor properties (HTML)
QA1438: Describes the function of the DVCompressor class component properties.
Import & Export 2005-10-04
Viewing multi-page PDF files (HTML) (日本語 HTML)
QA1247: How to draw each page of a multi-page PDF document using the QuickTime movie importers.
Import & Export 2003-03-05
Why isn't my QuickTime Component recognized by iMovie '08? (HTML)
QA1545: Discusses why iMovie '08 may ignore 3rd party QuickTime Components.
Import & Export 2007-10-03
Getting a Packet Trace (HTML) (日本語 HTML)
QA1176: Lists tools available for looking at the network packets on the wire.
Internet & Web 2008-06-03
How to play a sequence of movies in a Web page (HTML)
QA1593: How to have the QuickTime plug-in play a sequence of movies, one after the other, in a Web page
Internet & Web 2008-08-08
Opening a Web page using an HREF track in QuickTime Player (HTML)
QA1621: Opening a Web page using an HREF track in QuickTime Player
Internet & Web 2008-11-05
QuickTime 7.1.5 Security Enhancements (HTML)
QA1520: Discusses the security enhancements and other changes contained in the QuickTime 7.1.5 Update.
Internet & Web 2007-04-02
Using the QuickTime for Java libraries on OS X (HTML) (日本語 HTML)
QA1058: Where to locate the QTJava.zip file for inclusion in your java/javac classpath.
Java 2002-04-08
Adding Unicode characters to Text Media in a Text Track (HTML)
QA1400: Describes how to add Unicode characters to text media in a text track
Media Types & Media Handlers 2005-09-01
Correction to SetMediaDataRef, short, not pointer (HTML)
QTMTB44: Makes a correction to the description of SetMediaDataRef in the QT2.0 CD.
Media Types & Media Handlers 1995-08-01
Determining QuickDrawVideo Media Pixel Depth (HTML)
QTMTB17: Demonstrates how to retrieve the pixel depth of a QuickTime video media or movie.
Media Types & Media Handlers 1995-05-01
How can I work with MPEG-2 media using QuickTime? (HTML)
QA1540: How to work with MPEG-2 media using QuickTime.
Media Types & Media Handlers 2007-08-29
Accessing Decompressed Images (HTML)
QTMTB27: Demonstrates the use of a transfer procedure to access a decompressed image and manipulate it prior to display.
Movie Basics 1995-05-01
Adding a movie reference to a movie (HTML)
QA1376: Demonstrates how to add a reference for a movie to another movie
Movie Basics 2004-09-16
Adding metadata to a QuickTime movie using the QuickTime MetaData APIs (HTML)
QA1515: Adding metadata to a QuickTime movie using the QuickTime MetaData APIs
Movie Basics 2008-08-08
Adding metadata to an iTunes file using the QuickTime Metadata APIs (HTML)
QA1508: How to add metadata to a movie using the QuickTime Metadata APIs
Movie Basics 2007-02-14
Adding QuickTime Movie Data to Non-QuickTime Files (HTML)
QTMTB31: Describes how to embed QuickTime movies into files, and play back on Windows or Mac.
Movie Basics 1995-05-01
Avoiding Pauses When Looping Audio files with QuickTime (HTML)
QA1371: Demonstrates how to avoid pauses when looping audio files with QuickTime
Movie Basics 2004-09-08
Batch Exporting movie sound tracks with ConvertMovieToFile() (HTML)
QTMTB62: Explains how to configure ConvertMovieToFile to use the same configuration information for more than one call.
Movie Basics 2000-09-05
BeginMediaEdits -2050 badDataRefIndex error after calling NewMovie (HTML)
QTMTB58: Describes reasons why BeginMediaEdits would return the -2050 badDataRefIndex error code during a media-editing session.
Movie Basics 2000-09-05
Calculating the static video frame rate of a QuickTime movie. (HTML) (日本語 HTML)
QA1262: Calculating the static video frame rate of a QuickTime movie.
Movie Basics 2008-08-06
Choosing the Position Where a Movie is Pasted (HTML)
QTMTB26: Explains how the position of a pasted movie is determined and shows how to force a given location.
Movie Basics 1995-05-01
Compressed and Uncompressed Samples in the Same Track (HTML)
QTMTB43: Recommends not to mix compressed and uncompressed data samples into the same sound track.
Movie Basics 1995-08-01
ConvertMovieToFile unexpected results (HTML) (日本語 HTML)
QTMTB51: Explains why white frames can occur in a movie that was saved using ConvertMovieToFile.
Movie Basics 1999-06-14
Correct Time Values (HTML)
QTMTB32: Demonstrates finding correct time values for GetMoviePict to get all the frames of a QuickTime movie.
Movie Basics 1995-05-01
Correction to SetMediaDataRef, short, not pointer (HTML)
QTMTB44: Makes a correction to the description of SetMediaDataRef in the QT2.0 CD.
Movie Basics 1995-08-01
Creating a Movie from Movie Data in Memory (HTML)
QA1341: Describes how to create a movie from movie data in memory.
Movie Basics 2006-03-21
Creating track references when editing movies (HTML)
QTMTB61: Explains how to use the InsertTrackSegment function to copy a track reference rather than the actual media.
Movie Basics 2000-09-05
Determining QuickDrawVideo Media Pixel Depth (HTML)
QTMTB17: Demonstrates how to retrieve the pixel depth of a QuickTime video media or movie.
Movie Basics 1995-05-01
Determining required components for QuickTime movies (HTML)
QA1093: Shows how to determine if a given QuickTime movie requires a component that's not currently installed on the system.
Movie Basics 2001-11-07
Disabling QuickTime Error Dialogs When Opening or Tasking a Movie (HTML) (日本語 HTML)
QA1164: How to disable QuickTime error dialogs which may be presented when opening or tasking a movie.
Movie Basics 2003-03-20
DV Codec settings and performance (HTML) (日本語 HTML)
QA1149: Discusses the difference between compression quality, decompression quality, and performance with the DV codec.
Movie Basics 2004-01-20
Extracting DV Fields using QTNewGWorldFromPtr (HTML)
QA1017: Describes using QTNewGWorldFromPtr to access individual fields contained within a frame of DV source.
Movie Basics 2001-03-20
Filtering QuickTime media types in Navigation Services (HTML) (日本語 HTML)
QA1274: Describes how to filter QuickTime media types in a Navigation Services filter procedure.
Movie Basics 2003-07-23
Filtering the Effects List returned by QTGetEffectsList (HTML) (日本語 HTML)
QA1190: Shows how to edit the list of effects returned by the QTGetEffectsList function.
Movie Basics 2002-09-04
Functions that Modify Movie Properties, QuickTime Track, and Movie Sound Volume (HTML)
QTMTB39: Explains movie volume values, and how to exceed the maximum level using Sound Manager 3.0.
Movie Basics 1995-05-01
GetDIBFromPict fails with QuickTime "Minimum" installation (HTML)
QA1294: Demonstrates how to check for any available QuickTime components required by individual QuickTime functions.
Movie Basics 2004-09-28
Handling of Update Events While a Movie Plays (HTML)
Deprecated - QTMTB45: Describes timing issues that can be caused by applications calling WaitNextEvent while playing a QuickTime movie.
Movie Basics 1995-09-15
How can I verify that a Movie can actually draw into a non-RGB GWorld? (HTML) (日本語 HTML)
QA1243: Techniques to verify that a Movie can actually draw into a non-RGB GWorld.
Movie Basics 2003-03-05
How can I work with MPEG-2 media using QuickTime? (HTML)
QA1540: How to work with MPEG-2 media using QuickTime.
Movie Basics 2007-08-29
How do I count the frames in an MPEG movie? (HTML) (日本語 HTML)
QTMTB54: Talks about using the QuickTime Movie Toolbox function GetMovieNextInterestingTime with MPEG media tracks.
Movie Basics 2003-05-02
How do I decompress individual frames into an offscreen? (HTML)
QTMTB57: Describes methods for decompressing individual frames of a video track into an offscreen memory buffer.
Movie Basics 2000-04-24
How to Compute Data Rate for QuickTime Movies (HTML)
QTMTB46: Describes two methods of measuring the rate of samples for Quicktime movies.
Movie Basics 1995-09-15
How to Get the First Video Frame (HTML)
QTMCC01: Describes how to get the first frame of a movie using GetMovieNextInterestingTime.
Movie Basics 1995-05-01
Importing image data from memory (HTML)
QTMTB56: Explains using the graphics importer API's to read image data which resides in memory.
Movie Basics 2000-04-03
Intercepting movie controller actions (HTML)
QA1094: Demonstrates how to intercept movie controller actions.
Movie Basics 2001-11-14
Intercepting QuickTime Wired Actions (HTML)
QA1095: Demonstrates how to intercept wired actions in a movie controller action filter function.
Movie Basics 2001-11-14
Is QuickTime thread-safe? (HTML)
QA1088: Discusses thread-safety and reentrancy of the QuickTime library on both Mac & Windows.
Movie Basics 2006-02-14
Looping Audio Files with QuickTime for Windows (HTML)
QA1559: How to Continuously Loop Audio Files with QuickTime for Windows
Movie Basics 2007-10-09
MCSetClip and Clipping with the Movie Controller (HTML)
QTMTB18: Tells why the movie controller ignores the clip set by SetMovieDisplayClipRgn and shows a correct clipping technique.
Movie Basics 1995-05-01
Movie Drawing Complete Procedure with C++ (HTML) (日本語 HTML)
QA1150: Demonstrates a static class method which can be used as a QuickTime movie drawing complete callback.
Movie Basics 2002-06-18
Movies - Saving movie playback hints (HTML)
QA1366: Explains how to save and load media play hints from Movie files.
Movie Basics 2004-09-14
Playing memory-resident WAVE data using QuickTime 4 (HTML) (日本語 HTML)
QTMTB52: Explains how to play memory-resident WAVE data in QuickTime 4 or later.
Movie Basics 1999-07-21
Playing QuickTime 3 Movie Sound Data (HTML) (日本語 HTML)
QTMTB50: Explains why a movie's sound data can continue to play longer than video data.
Movie Basics 1998-11-09
Preroll Movies (HTML)
QTMTB42: Lists the advantages of calling PreRollMovie to improve the performance of QuickTime movies.
Movie Basics 1995-05-01
Programatically retrieving field and frame information (HTML)
QA1547: Discusses the use of the kICMImageDescriptionPropertyID_FieldInfo property to retrieve Field/Frame information.
Movie Basics 2007-09-13
Programmatic configuration of a Movie Export Component (HTML) (日本語 HTML)
QA1147: Demonstrates how to programmatically configure a movie export component without showing the Movie Export dialog.
Movie Basics 2002-06-18
QuickTime & PutMovieIntoDataFork, Offsets (HTML)
QTMTB34: Explains restrictions on moving movie data around in a file after creation; also gives work arounds.
Movie Basics 1995-05-01
QuickTime and Carbon Events (HTML)
QA1090: Discusses how to ensure smooth movie playback when using Carbon Events in an application.
Movie Basics 2001-10-26
QuickTime Audio - Easy Frequency Level Metering with MovieAudio APIs (HTML)
QA1459: Describes how to perform frequency band level metering using MovieAudio metering APIs.
Movie Basics 2009-01-29
QuickTime for Windows returns bdNamErr (-37) error with long Windows file names (HTML)
QA1413: Describes how QuickTime may return bdNamErr (-37) error on Windows if file name is > 63 characters
Movie Basics 2008-08-08
QuickTime Media Editing (HTML) (日本語 HTML)
QA1110: Explains the term "Media" as used in QuickTime and how it relates to media editing APIs.
Movie Basics 2002-01-16
QuickTime Media Optimization Properties (HTML)
QA1579: Discusses the kQTMovieImporterPropertyID_AllowMediaOptimization and kQTMovieInstantiationPropertyID_AllowMediaOptimization properties.
Movie Basics 2009-03-30
QuickTime movies require a valid graphics port (HTML)
QA1345: The QuickTime Movie Toolbox requires a valid graphics port for all movies.
Movie Basics 2004-03-19
QuickTime Toolbox GetMovieTime Call (HTML)
QTMTB38: Provides the calls to change the current time and to reposition a movie to play from the start.
Movie Basics 1995-05-01
Retrieving Audio from QuickTime Files (HTML)
QTMTB30: Describes how to retrieve audio from QuickTime files in 1 second chunks.
Movie Basics 1995-05-01
Saving changes to modified movies (HTML)
QTMTB60: Describes how to ensure any changes made to a movie are saved.
Movie Basics 2000-09-05
Saving playback hints in a Movie (HTML) (日本語 HTML)
QA1194: Demonstrates how to use the SetTrackLoadSettings function to save the hintsHighQuality playback hint in a movie.
Movie Basics 2002-09-04
Saving QuickTime Movie Files (HTML) (日本語 HTML)
QTMTB47: Explains a few complications one might face in creating and saving QuickTime movie files.
Movie Basics 1997-01-31
SetSoundMediaBalance balance parameter clarification (HTML) (日本語 HTML)
QTMTB49: Describes correct parameter values for the SetSoundMediaBalance routine.
Movie Basics 2004-12-01
Setting a Movie's Clipping Region (HTML)
QTMTB23: Explains why ShowMoviePoster doesn't honor the clipping region when clipped to the cell size.
Movie Basics 1995-05-01
Setting Sequence Grabber Sound Input Device Driver Parameters (HTML) (日本語 HTML)
QA1204: Setting sound input device driver parameters for QuickTime sequence grabber audio channels.
Movie Basics 2002-10-25
Setting the movie background color (HTML) (日本語 HTML)
QTMTB53: Describes how to apply a background color to an entire movie.
Movie Basics 1999-08-16
SGSetSettings unexpected results (HTML)
QTMTB55: Explains why subsequent calls to the SGSetSettings can fail after the first call to SGSetSettings completed successfully.
Movie Basics 1999-10-11
Stepping Through QuickTime-Movie (HTML)
QTMTB28: Describes how to get the first frame of a movie using GetMovieNextInterestingTime.
Movie Basics 1995-05-01
Track Editing (HTML)
QTMCC17: Discusses different APIs used to edit tracks in QuickTime movies.
Movie Basics 2000-09-22
Using a QuickTime time base callback to detect when a movie has stopped (HTML) (日本語 HTML)
QA1282: Using a QuickTime time base callback (NewCallBack) to detect when a movie has stopped.
Movie Basics 2003-08-12
Using language-tagged QuickTime UserData text APIs with CFStrings (HTML)
QA1410: Describes how to use language-tagged QuickTime UserData text APIs with CFStrings and TextEncodings.
Movie Basics 2005-02-11
Using MovieExportSetSampleDescription to specify the format of exported data (HTML)
QTMTB59: Describes using the ConvertMovieToFile routine to export a WAV audio-only movie to an AIFF file using a specific compressor.
Movie Basics 2000-09-05
Using Navigation Services to filter QuickTime files (HTML) (日本語 HTML)
QA1152: Using the CanQuickTimeOpenFile function in a Navigation Services filter to display files that QuickTime can open.
Movie Basics 2002-07-15
Using QTPixelBufferContextCreate with NewMovieFromProperties (HTML)
QA1443: Discusses using a QuickTime pixel buffer visual context and NewMovieFromProperties to output frames to pixel buffers.
Movie Basics 2008-08-08
Using QTSetAtomData (HTML) (日本語 HTML)
QA1231: Explains what QTSetAtomData does with the data passed into it.
Movie Basics 2003-01-14
Using QuickTime to access MP3 ID3 Tags (HTML) (日本語 HTML)
QA1135: Demonstrates how to extract User Data from QuickTime Movies.
Movie Basics 2002-04-11
Using SetMovieGWorld to draw to the window back buffer (HTML)
QA1043: Explains how to draw into the back buffer with SetMovieGWorld.
Movie Basics 2001-06-26
Using the kQTPropertyClass_DRM properties with QuickTime (HTML)
QA1476: Explains how to use the kQTPropertyClass_DRM properties with QuickTime media.
Movie Basics 2006-04-11
What is SetMovieDefaultDataRef? (HTML) (日本語 HTML)
QTMTB48: Describes the routine SetMovieDefaultDataRef and includes sample code showing how to use it.
Movie Basics 1997-03-14
Why does my identity matrix look strange? (HTML) (日本語 HTML)
QA1227: Discusses the MatrixRecord structure and QuadToQuadMatrix function.
Movie Basics 2003-01-15
Compression Sessions - Enabling muti-pass encoding (HTML)
QA1450: Describes how to enable multi-pass encoding when using ICM compression sessions.
Movie Creation 2006-01-12
Compression Sessions - Temporal compression options (HTML)
QA1455: Discusses the temporal compression option as it relates to quality and other compression session options.
Movie Creation 2006-01-12
Creating a Movie from Movie Data in Memory (HTML)
QA1341: Describes how to create a movie from movie data in memory.
Movie Creation 2006-03-21
Creating Apple TV Media Files Containing Dolby Digital Professional AC-3 Audio (HTML)
QA1604: Discusses how to create media files containing AC-3 audio for Apple TV using Compressor and QTKit.
Movie Creation 2008-05-19
Final Cut Pro - Preferred Video Media Time Scales and Sample Durations (HTML)
QA1447: Lists the preferred time scales/sample durations for media created for use with FCP.
Movie Creation 2005-10-24
Keyframes and AddMediaSample (HTML)
QTMCC20: Describes setting flags correctly for AddMediaSample to mark keyframes and difference frames.
Movie Creation 2000-12-01
Movie Export - Always fill in the MovieExportGetDataParams dataSize field (HTML)
QA1304: Outlines the importance of correctly filling in the MovieExportGetDataParams dataSize field when exporting from procedures.
Movie Creation 2005-02-25
Movie Export From Procedures - Providing k2vuyPixelFormat data to MovieExportGetDataProc (HTML)
QA1465: Discusses adding the missing 'rowb' ImageDescription extension when using MakeImageDescriptionFromPixMap with a k2vuyPixelFormat GWorld for a procedures export.
Movie Creation 2006-03-03
MPEG Compression in QuickTime (HTML)
QTICM16: Describes extracting information from an MPEG movie file and placing it in a specific MPEG track.
Movie Creation 1995-08-01
Preview image quality of DV capture (HTML)
QTMCC12: Describes how to get full resolution preview image quality when capturing DV.
Movie Creation 2000-10-25
QTKit Capture - Disabling Audio Or Video When Capturing From a Muxed Device (HTML)
QA1607: Describes the use of the setEnabled: method to disable audio or video capture from muxed devices.
Movie Creation 2008-05-19
QTKit Capture - Specifying Media Compression Settings (HTML)
QA1586: Describes how to configure a file output object to save compressed captured media.
Movie Creation 2008-03-11
QTKit Capture - Video Compression Options And Preview (HTML)
QA1583: Describes how video compression options may influence the resolution of previewed video.
Movie Creation 2008-09-16
QuickTime Media Optimization Properties (HTML)
QA1579: Discusses the kQTMovieImporterPropertyID_AllowMediaOptimization and kQTMovieInstantiationPropertyID_AllowMediaOptimization properties.
Movie Creation 2009-03-30
Sequence Grabber - Determining the capture resolution of an IIDC device (HTML)
QA1403: Discusses how to determine the resolution of a captured image from an IIDC device
Movie Creation 2005-01-06
Sequence Grabber - Ensuring the SG TimeBase is being driven by the Sound Clock. (HTML)
QA1314: Ensuring the Sequence Grabber TimeBase is being driven by the Sound Clock when recording audio and video.
Movie Creation 2003-10-24
Sequence Grabber - How do I save user settings as CFPreferences? (HTML)
QA1286: Saving UserData settings returned from the Sequence Grabber as CFPreferences.
Movie Creation 2003-09-04
Sequence Grabber - How often should I call SGIdle? (HTML)
QA1349: This Q&A discusses how often SGIdle should be called when capturing using the Sequence Grabber.
Movie Creation 2004-04-06
Sequence Grabber - Setting the sound channel play through state (HTML)
QA1303: Setting the Sound play though state when previewing and recording a sound channel with the Sequence Grabber.
Movie Creation 2003-09-23
Sequence Grabber - Using the SGDataProc for Sound (HTML)
QA1348: This Q&A discusses how you can use a Sound SGChannel with the Sequence Grabber DataProc
Movie Creation 2004-04-06
Sequence Grabber preallocates large file when recording (HTML)
QA1411: Describes how to prevent the Sequence Grabber from filling your entire disk when recording.
Movie Creation 2006-02-06
Sequence Grabber Source, Video, and Channel Bounds (HTML) (日本語 HTML)
QA1250: Explains the QuickTime Sequence Grabber's relationship between the Source, Video, and Channel Bounds when capturing video.
Movie Creation 2003-07-16
Setting Sequence Grabber Sound Input Device Driver Parameters (HTML) (日本語 HTML)
QA1204: Setting sound input device driver parameters for QuickTime sequence grabber audio channels.
Movie Creation 2002-10-25
SGSetSettings unexpected results (HTML)
QTMTB55: Explains why subsequent calls to the SGSetSettings can fail after the first call to SGSetSettings completed successfully.
Movie Creation 1999-10-11
Unwanted Audio with DV Capture (HTML) (日本語 HTML)
QA1105: Explains why audio is captured from a DV source even though you may not want to.
Movie Creation 2002-01-14
Using language-tagged QuickTime UserData text APIs with CFStrings (HTML)
QA1410: Describes how to use language-tagged QuickTime UserData text APIs with CFStrings and TextEncodings.
Movie Creation 2005-02-11
Video capture with multiple IIDC cameras (HTML)
QA1365: Discusses factors which influence the number of IIDC cameras that can simultaniously be used for capture.
Movie Creation 2008-08-08
Choosing the Position Where a Movie is Pasted (HTML)
QTMTB26: Explains how the position of a pasted movie is determined and shows how to force a given location.
Movie Internals 1995-05-01
Creating track references when editing movies (HTML)
QTMTB61: Explains how to use the InsertTrackSegment function to copy a track reference rather than the actual media.
Movie Internals 2000-09-05
Linked Movies with Different Color Palettes (HTML) (日本語 HTML)
QTMRF07: Explains why a QuickTime movie shouldn't contain subMovies that have different color palettes.
Movie Internals 1996-02-15
MCSetClip and Clipping with the Movie Controller (HTML)
QTMTB18: Tells why the movie controller ignores the clip set by SetMovieDisplayClipRgn and shows a correct clipping technique.
Movie Internals 1995-05-01
Setting a Movie's Clipping Region (HTML)
QTMTB23: Explains why ShowMoviePoster doesn't honor the clipping region when clipped to the cell size.
Movie Internals 1995-05-01
Specifying Chunk Sizes (HTML)
QTPC08: Discusses the meaning of a QuickTime movie atom's chunk value.
Movie Internals 1995-08-01
Stepping Through QuickTime-Movie (HTML)
QTMTB28: Describes how to get the first frame of a movie using GetMovieNextInterestingTime.
Movie Internals 1995-05-01
Base-Derived async image codecs must implement ImageCodecQueueStarting and ImageCodecQueueStopping (HTML) (日本語 HTML)
QA1157: Describes why base-derived codecs that set canAsync must implement ImageCodecQueueStarting and ImageCodecQueueStopping.
QuickTime Component Creation 2002-07-09
Component Definitions (HTML)
QTMCC14: Discusses the differences between components, component instances, component storage, and component RefCons.
QuickTime Component Creation 2000-09-22
couldNotResolveDataRef (-2000) returned from DataHSetDataRef and OpenADataHandler (HTML) (日本語 HTML)
QA1116: Describes why DataHSetDataRef and OpenADataHandler may return a couldNotResolveDataRef error in the writing case.
QuickTime Component Creation 2002-02-07
Derived Media Handler Components Update (HTML) (日本語 HTML)
QTMCC08: Gives practical limits for data transfer rates under QuickTime 2.5.
QuickTime Component Creation 1996-08-21
Dynamically registering a bundled component (HTML)
QA1083: Describes how to dynamically register a Component which resides in an Application bundle.
QuickTime Component Creation 2004-06-07
Filtering the Effects List returned by QTGetEffectsList (HTML) (日本語 HTML)
QA1190: Shows how to edit the list of effects returned by the QTGetEffectsList function.
QuickTime Component Creation 2002-09-04
How can I find out what non-RGB pixel formats a codec supports? (HTML) (日本語 HTML)
QA1249: Applications can find out if a codec supports non-RGB pixel formats.
QuickTime Component Creation 2008-04-24
Image Decompressor Data-loading Procs (HTML) (日本語 HTML)
QTMCC19: Explains how to use an image decompressor's data-loading proc.
QuickTime Component Creation 2003-07-10
ImageDescription Extension Format (HTML) (日本語 HTML)
QTMCC04: Gives a reference for information on image description extensions.
QuickTime Component Creation 1996-11-27
Implementing a CVFillExtendedPixelsCallBack (HTML)
QA1440: Discusses how you implement a Core Video custom extended pixel fill callback function.
QuickTime Component Creation 2005-09-06
Importer Components - What is the 'mcfg' resource used for? (HTML) (日本語 HTML)
QA1267: Discusses the Media Configuration 'mcfg' resource which lists Importer Component file type characteristics and its use.
QuickTime Component Creation 2005-10-17
Intercepting movie controller actions (HTML)
QA1094: Demonstrates how to intercept movie controller actions.
QuickTime Component Creation 2001-11-14
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.
QuickTime Component Creation 2005-03-08
Movie Export Components - Supporting a MovieProgressProc (HTML) (日本語 HTML)
QA1230: Explains the steps needed to support a movie progress proc in a movie export component.
QuickTime Component Creation 2003-01-31
Movie Import Component Selectors (HTML) (日本語 HTML)
QTMCC09: Explains why there is no documentation on the movie import API selectors: kMovieImportGetFileTypeSelect and kMovieImportDataRefSelect.
QuickTime Component Creation 1996-08-21
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.
QuickTime Component Creation 2008-03-11
QuickTime Supported YUV Pixel Formats (HTML)
QA1060: Describes which YUV pixel formats are supported by QuickTime.
QuickTime Component Creation 2001-07-19
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.
QuickTime Component Creation 2005-09-06
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.
QuickTime Component Creation 1995-06-01
The similarity field in ImageCodecBandCompress and Key Frames (HTML) (日本語 HTML)
QA1109: Discusses the similarity field of the CodecCompressParams structure used in ImageCodecBandCompress to implement key framing during compression.
QuickTime Component Creation 2002-01-16
Using cmpWantsRegisterMessage not recommended on Mac OS X (HTML) (日本語 HTML)
QA1192: Describes why using the cmpWantsRegisterMessage flag is not recommended on Mac OS X.
QuickTime Component Creation 2003-03-11
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.
QuickTime Component Creation 2008-11-20
Video Output Components - Implementing QTVideoOutputGetIndSoundOutput on Mac OS X (HTML) (日本語 HTML)
QA1206: Describes how to support the QTVideoOutputGetIndSoundOutput function in Mac OS X.
QuickTime Component Creation 2002-10-29
Video Output Components - QTVideoOutputGetIndImageDecompressor (HTML) (日本語 HTML)
QA1226: Discusses the QTVideoOutputGetIndImageDecompressor call.
QuickTime Component Creation 2003-01-03
Why isn't my QuickTime Component recognized by iMovie '08? (HTML)
QA1545: Discusses why iMovie '08 may ignore 3rd party QuickTime Components.
QuickTime Component Creation 2007-10-03
Calling InitializeQTML from DLL Main (HTML) (日本語 HTML)
QTW89: Don't do anything significant in your QuickTime 3 for Windows DLL Main procedure.
QuickTime for Windows 1998-09-21
Checking For Presence of QuickTime 3 for Windows (HTML) (日本語 HTML)
QTW88: Programatically checking for the presence of QuickTime 3 for Windows.
QuickTime for Windows 1998-09-21
CreatePortAssociation And WM_QUERYNEWPALETTE Message (HTML) (日本語 HTML)
QTW91: Activating your custom palette under QuickTime 3 for Windows by calling NSetPalette and ActivatePalette.
QuickTime for Windows 1998-09-21
Endian Concerns When Playing 'snd ' Resources (HTML)
QTW97: Use the Resource Manager to avoid byte-swapping 'snd ' resources before playing under Windows
QuickTime for Windows 1999-11-08
GetDIBFromPict fails with QuickTime "Minimum" installation (HTML)
QA1294: Demonstrates how to check for any available QuickTime components required by individual QuickTime functions.
QuickTime for Windows 2004-09-28
How to get a native QuickTime movie object from the QuickTime ActiveX/COM control (HTML)
QA1594: Describes how to get a native QuickTime movie object from the QuickTime ActiveX/COM control
QuickTime for Windows 2008-03-27
Integrating the QuickTime for Windows 7.0.3 Installer into your Application Installer (HTML)
QA1463: Describes new behavior for the QuickTime for Windows 7.0.3 Installer
QuickTime for Windows 2006-02-07
Looping Audio Files with QuickTime for Windows (HTML)
QA1559: How to Continuously Loop Audio Files with QuickTime for Windows
QuickTime for Windows 2007-10-09
Movie export with AAC or AMR audio formats (HTML)
QA1347: This QA discusses use of the QuickTime AMR and AAC audio compressors on Macintosh and Windows
QuickTime for Windows 2009-03-16
MSVC++ link error LNK4098 When Building QuickTime 3 for Windows Apps (HTML) (日本語 HTML)
QTW94: Avoid MSVC++ link error LNK4098 when building QuickTime 3 for Windows applications.
QuickTime for Windows 1998-09-21
Playing QuickTime 3 Movie Sound Data (HTML) (日本語 HTML)
QTMTB50: Explains why a movie's sound data can continue to play longer than video data.
QuickTime for Windows 1998-11-09
QTML, c2pstr and Pascal strings (HTML) (日本語 HTML)
QA1112: Describes how to avoid headaches when dealing with Pascal to C string conversion with QTML.
QuickTime for Windows 2002-01-21
QuickTime .qtx/.qtr/.qt/.mov files defined (HTML)
QTW99: Definitions for the QuickTime for Windows .qtx/.qtr/.qt/.mov files.
QuickTime for Windows 2000-09-05
QuickTime DirectDraw Surfaces (HTML)
QTW96: How to make QuickTime 4 for Windows draw onto a surface using your custom DirectDraw object.
QuickTime for Windows 1999-11-01
QuickTime for Windows resource files (HTML) (日本語 HTML)
QA1132: Describes resource file extensions supported by QuickTime for Windows.
QuickTime for Windows 2002-04-08
QuickTime for Windows returns bdNamErr (-37) error with long Windows file names (HTML)
QA1413: Describes how QuickTime may return bdNamErr (-37) error on Windows if file name is > 63 characters
QuickTime for Windows 2008-08-08
QuickTime Preview Behavior (HTML) (日本語 HTML)
QTMCC10: Describes the expected behavior of the create/update preview button in the SFPGetFilePreview dialog.
QuickTime for Windows 1996-11-27
QuickTime Sound (HTML)
QTMRF04: Explains what the sowt and the twos format is in QuickTime.
QuickTime for Windows 1995-05-01
Using Mac Toolbox routines Under Windows 98/95/NT (HTML) (日本語 HTML)
QTW87: Some Macintosh Toolbox functions are available with QuickTime 3 for Windows.
QuickTime for Windows 1998-09-21
Using Mac-style Resources (HTML) (日本語 HTML)
QTW86: Using Mac-style resources in a Windows 98/95/NT or DLL using QuickTime 3 for Windows FSpOpenResFile function.
QuickTime for Windows 1998-09-21
Using Windows GDI for all drawing (HTML)
QTW98: Using the Windows Graphics Device Interface (GDI) for all drawing under QuickTime for Windows.
QuickTime for Windows 2000-09-05
Where do QuickTime extension files reside on Windows systems? (HTML)
QTW100: Describes where to locate QuickTime extension files on Windows systems.
QuickTime for Windows 2007-07-30
Capturing a real-time movie stream (HTML)
QA1535: Capturing real-time movie streams
Streaming 2007-07-30
QuickTime Error -2127 qtNetworkAlreadyAllocatedErr Explained (HTML) (日本語 HTML)
QA1244: QuickTime qtNetworkAlreadyAllocatedErr error code (-2127) occurs when the user's Connection Speed preference setting is too slow.
Transport & Delivery 2003-03-20
Adjusting the movie brightness (HTML)
QA1382: Demonstrates how to adjust the brightness of a movie for playback.
Video Effects & Transitions 2004-09-16
Filtering the Effects List returned by QTGetEffectsList (HTML) (日本語 HTML)
QA1190: Shows how to edit the list of effects returned by the QTGetEffectsList function.
Video Effects & Transitions 2002-09-04
Quality of QuickTime video effects (HTML)
QA1089: Describes some of the factors affecting QuickTime video effects quality.
Video Effects & Transitions 2001-10-26
QuickTime Effects - How to set up parameter description values when using kParameterTypeDataImage (HTML) (日本語 HTML)
QA1326: Setting up an effect parameter description when using kParameterTypeDataImage as the parameter data type.
Video Effects & Transitions 2003-12-09
Intercepting QuickTime Wired Actions (HTML)
QA1095: Demonstrates how to intercept wired actions in a movie controller action filter function.
Wired Movies and Sprites 2001-11-14