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Date |
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Compressed and Uncompressed Samples in the Same Track
(HTML)
QTMTB43: Recommends not to mix compressed and uncompressed data samples into the same sound track.
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Movie Basics |
1995-08-01 |
ConvertMovieToFile unexpected results
(HTML)
( )
QTMTB51: Explains why white frames can occur in a movie that was saved using ConvertMovieToFile.
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Movie Basics |
1999-06-14 |
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Correct Time Values
(HTML)
QTMTB32: Demonstrates finding correct time values for GetMoviePict to get all the frames of a QuickTime movie.
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Movie Basics |
1995-05-01 |
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Correction to SetMediaDataRef, short, not pointer
(HTML)
QTMTB44: Makes a correction to the description of SetMediaDataRef in the QT2.0 CD.
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Movie Basics |
1995-08-01 |
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Creating a Movie from Movie Data in Memory
(HTML)
QA1341: Describes how to create a movie from movie data in memory.
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Movie Basics |
2004-05-20 |
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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.
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Movie Basics |
2000-09-05 |
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Determining QuickDrawVideo Media Pixel Depth
(HTML)
QTMTB17: Demonstrates how to retrieve the pixel depth of a QuickTime video media or movie.
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Movie Basics |
1995-05-01 |
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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.
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Movie Basics |
2001-11-07 |
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Disabling QuickTime Error Dialogs When Opening or Tasking a Movie
(HTML)
()
QA1164: How to disable QuickTime error dialogs which may be presented when opening or tasking a movie.
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Movie Basics |
2003-03-20 |
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DV Codec settings and performance
(HTML)
()
QA1149: Discusses the difference between compression quality, decompression quality, and performance with the DV codec.
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Movie Basics |
2004-01-20 |
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Extracting DV Fields using QTNewGWorldFromPtr
(HTML)
QA1017: Describes using QTNewGWorldFromPtr to access individual fields contained within a frame of DV source.
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Movie Basics |
2001-03-20 |
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Filtering QuickTime media types in Navigation Services
(HTML)
()
QA1274: Describes how to filter QuickTime media types in a Navigation Services filter procedure.
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Movie Basics |
2003-07-23 |
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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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Movie Basics |
2002-09-04 |
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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.
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Movie Basics |
1995-05-01 |
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GetDIBFromPict fails with QuickTime "Minimum" installation
(HTML)
QA1294: Demonstrates how to check for any available QuickTime components required by individual QuickTime functions.
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Movie Basics |
2004-09-28 |
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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.
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Movie Basics |
1995-09-15 |
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How can I verify that a Movie can actually draw into a non-RGB GWorld?
(HTML)
()
QA1243: Techniques to verify that a Movie can actually draw into a non-RGB GWorld.
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Movie Basics |
2003-03-05 |
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How do I count the frames in an MPEG movie?
(HTML)
()
QTMTB54: Talks about using the QuickTime Movie Toolbox function GetMovieNextInterestingTime with MPEG media tracks.
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Movie Basics |
2003-05-02 |
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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.
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Movie Basics |
2000-04-24 |
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How to Compute Data Rate for QuickTime Movies
(HTML)
QTMTB46: Describes two methods of measuring the rate of samples for Quicktime movies.
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Movie Basics |
1995-09-15 |
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How to Get the First Video Frame
(HTML)
QTMCC01: Describes how to get the first frame of a movie using GetMovieNextInterestingTime.
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Movie Basics |
1995-05-01 |
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Importing image data from memory
(HTML)
QTMTB56: Explains using the graphics importer API's to read image data which resides in memory.
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Movie Basics |
2000-04-03 |
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Intercepting movie controller actions
(HTML)
QA1094: Demonstrates how to intercept movie controller actions.
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Movie Basics |
2001-11-14 |
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Intercepting QuickTime Wired Actions
(HTML)
QA1095: Demonstrates how to intercept wired actions in a movie controller action filter function.
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Movie Basics |
2001-11-14 |
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Is QuickTime thread-safe?
(HTML)
QA1088: Discusses thread-safety and reentrancy of the QuickTime library on both Mac & Windows.
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Movie Basics |
2001-11-01 |
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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.
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Movie Basics |
1995-05-01 |
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Movie Drawing Complete Procedure with C++
(HTML)
()
QA1150: Demonstrates a static class method which can be used as a QuickTime movie drawing complete callback.
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Movie Basics |
2002-06-18 |
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Movies - Saving movie playback hints
(HTML)
QA1366: Explains how to save and load media play hints from Movie files.
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Movie Basics |
2004-09-14 |
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Playing memory-resident WAVE data using QuickTime 4
(HTML)
()
QTMTB52: Explains how to play memory-resident WAVE data in QuickTime 4 or later.
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Movie Basics |
1999-07-21 |
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Playing QuickTime 3 Movie Sound Data
(HTML)
()
QTMTB50: Explains why a movie's sound data can continue to play longer than video data.
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Movie Basics |
1998-11-09 |
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Preroll Movies
(HTML)
QTMTB42: Lists the advantages of calling PreRollMovie to improve the performance of QuickTime movies.
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Movie Basics |
1995-05-01 |
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Programmatic configuration of a Movie Export Component
(HTML)
()
QA1147: Demonstrates how to programmatically configure a movie export component without showing the Movie Export dialog.
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Movie Basics |
2002-06-18 |
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QuickTime & PutMovieIntoDataFork, Offsets
(HTML)
QTMTB34: Explains restrictions on moving movie data around in a file after creation; also gives work arounds.
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Movie Basics |
1995-05-01 |
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QuickTime and Carbon Events
(HTML)
QA1090: Discusses how to ensure smooth movie playback when using Carbon Events in an application.
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Movie Basics |
2001-10-26 |
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QuickTime Media Editing
(HTML)
()
QA1110: Explains the term "Media" as used in QuickTime and how it relates to media editing APIs.
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Movie Basics |
2002-01-16 |
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QuickTime movies require a valid graphics port
(HTML)
QA1345: The QuickTime Movie Toolbox requires a valid graphics port for all movies.
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Movie Basics |
2004-03-19 |
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QuickTime Toolbox GetMovieTime Call
(HTML)
QTMTB38: Provides the calls to change the current time and to reposition a movie to play from the start.
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Movie Basics |
1995-05-01 |
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Retrieving Audio from QuickTime Files
(HTML)
QTMTB30: Describes how to retrieve audio from QuickTime files in 1 second chunks.
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Movie Basics |
1995-05-01 |
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Saving changes to modified movies
(HTML)
QTMTB60: Describes how to ensure any changes made to a movie are saved.
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Movie Basics |
2000-09-05 |
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Saving playback hints in a Movie
(HTML)
()
QA1194: Demonstrates how to use the SetTrackLoadSettings function to save the hintsHighQuality playback hint in a movie.
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Movie Basics |
2002-09-04 |
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Saving QuickTime Movie Files
(HTML)
()
QTMTB47: Explains a few complications one might face in creating and saving QuickTime movie files.
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Movie Basics |
1997-01-31 |
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SetSoundMediaBalance balance parameter clarification
(HTML)
()
QTMTB49: Describes correct parameter values for the SetSoundMediaBalance routine.
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Movie Basics |
2004-12-01 |
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Setting a Movie's Clipping Region
(HTML)
QTMTB23: Explains why ShowMoviePoster doesn't honor the clipping region when clipped to the cell size.
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Movie Basics |
1995-05-01 |
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Setting Sequence Grabber Sound Input Device Driver Parameters
(HTML)
()
QA1204: Setting sound input device driver parameters for QuickTime sequence grabber audio channels.
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Movie Basics |
2002-10-25 |
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Setting the movie background color
(HTML)
()
QTMTB53: Describes how to apply a background color to an entire movie.
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Movie Basics |
1999-08-16 |
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SGSetSettings unexpected results
(HTML)
QTMTB55: Explains why subsequent calls to the SGSetSettings can fail after the first call to SGSetSettings completed successfully.
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Movie Basics |
1999-10-11 |
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Stepping Through QuickTime-Movie
(HTML)
QTMTB28: Describes how to get the first frame of a movie using GetMovieNextInterestingTime.
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Movie Basics |
1995-05-01 |
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Track Editing
(HTML)
QTMCC17: Discusses different APIs used to edit tracks in QuickTime movies.
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Movie Basics |
2000-09-22 |
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Using a QuickTime time base callback to detect when a movie has stopped
(HTML)
()
QA1282: Using a QuickTime time base callback (NewCallBack) to detect when a movie has stopped.
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Movie Basics |
2003-08-12 |
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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.
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Movie Basics |
2000-09-05 |
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Using Navigation Services to filter QuickTime files
(HTML)
()
QA1152: Using the CanQuickTimeOpenFile function in a Navigation Services filter to display files that QuickTime can open.
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Movie Basics |
2002-07-15 |
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Using QTSetAtomData
(HTML)
()
QA1231: Explains what QTSetAtomData does with the data passed into it.
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Movie Basics |
2003-01-14 |
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Using QuickTime to access MP3 ID3 Tags
(HTML)
()
QA1135: Demonstrates how to extract User Data from QuickTime Movies.
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Movie Basics |
2002-04-11 |
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Using SetMovieGWorld to draw to the window back buffer
(HTML)
QA1043: Explains how to draw into the back buffer with SetMovieGWorld.
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Movie Basics |
2001-06-26 |
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What is SetMovieDefaultDataRef?
(HTML)
()
QTMTB48: Describes the routine SetMovieDefaultDataRef and includes sample code showing how to use it.
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Movie Basics |
1997-03-14 |
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Why does my identity matrix look strange?
(HTML)
()
QA1227: Discusses the MatrixRecord structure and QuadToQuadMatrix function.
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Movie Basics |
2003-01-15 |
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Creating a Movie from Movie Data in Memory
(HTML)
QA1341: Describes how to create a movie from movie data in memory.
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Movie Creation |
2004-05-20 |
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Keyframes and AddMediaSample
(HTML)
QTMCC20: Describes setting flags correctly for AddMediaSample to mark keyframes and difference frames.
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Movie Creation |
2000-12-01 |
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MPEG Compression in QuickTime
(HTML)
QTICM16: Describes extracting information from an MPEG movie file and placing it in a specific MPEG track.
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Movie Creation |
1995-08-01 |
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Preview image quality of DV capture
(HTML)
QTMCC12: Describes how to get full resolution preview image quality when capturing DV.
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Movie Creation |
2000-10-25 |
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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
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Movie Creation |
2005-01-06 |
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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.
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Movie Creation |
2003-10-24 |
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Sequence Grabber - How do I save user settings as CFPreferences?
(HTML)
QA1286: Saving UserData settings returned from the Sequence Grabber as CFPreferences.
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Movie Creation |
2003-09-04 |
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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.
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Movie Creation |
2004-04-06 |
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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.
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Movie Creation |
2003-09-23 |
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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
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Movie Creation |
2004-04-06 |
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Sequence Grabber - Video capture with multiple IIDC cameras
(HTML)
QA1365: Discusses factors which influence the number of IIDC cameras that can simultaniously be used for capture.
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Movie Creation |
2004-08-25 |
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Sequence Grabber Source, Video, and Channel Bounds
(HTML)
()
QA1250: Explains the QuickTime Sequence Grabber's relationship between the Source, Video, and Channel Bounds when capturing video.
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Movie Creation |
2003-07-16 |
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Setting Sequence Grabber Sound Input Device Driver Parameters
(HTML)
()
QA1204: Setting sound input device driver parameters for QuickTime sequence grabber audio channels.
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Movie Creation |
2002-10-25 |
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SGSetSettings unexpected results
(HTML)
QTMTB55: Explains why subsequent calls to the SGSetSettings can fail after the first call to SGSetSettings completed successfully.
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Movie Creation |
1999-10-11 |
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Unwanted Audio with DV Capture
(HTML)
()
QA1105: Explains why audio is captured from a DV source even though you may not want to.
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Movie Creation |
2002-01-14 |
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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.
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Movie Internals |
1995-05-01 |
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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.
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Movie Internals |
2000-09-05 |
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Linked Movies with Different Color Palettes
(HTML)
()
QTMRF07: Explains why a QuickTime movie shouldn't contain subMovies that have different color palettes.
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Movie Internals |
1996-02-15 |
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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.
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Movie Internals |
1995-05-01 |
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Setting a Movie's Clipping Region
(HTML)
QTMTB23: Explains why ShowMoviePoster doesn't honor the clipping region when clipped to the cell size.
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Movie Internals |
1995-05-01 |
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Specifying Chunk Sizes
(HTML)
QTPC08: Discusses the meaning of a QuickTime movie atom's chunk value.
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Movie Internals |
1995-08-01 |
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Stepping Through QuickTime-Movie
(HTML)
QTMTB28: Describes how to get the first frame of a movie using GetMovieNextInterestingTime.
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Movie Internals |
1995-05-01 |
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Available FireWire Isochronous Bandwidth
(HTML)
QA1356: Discusses attempting to "pre-flight" an isochronous bandwidth allocation request by reading the currently available bandwidth.
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Music & Audio |
2004-07-07 |
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Avoiding Pauses When Looping Audio files with QuickTime
(HTML)
QA1371: Demonstrates how to avoid pauses when looping audio files with QuickTime
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Music & Audio |
2004-09-08 |
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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.
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Music & Audio |
2000-09-05 |
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Core Audio & Xcode - Ensuring the latest Core Audio Headers are installed
(HTML)
QA1386: Describes how to ensure you're working with the latest Core Audio Header files with Xcode.
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Music & Audio |
2005-01-18 |
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Developing a QuickTime Musical Instrument
(HTML)
Deprecated - QTMA05: Explains resolving the lack of QuickTime 2.0 API support for creating new music components.
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Music & Audio |
1995-05-01 |
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Playing memory-resident WAVE data using QuickTime 4
(HTML)
()
QTMTB52: Explains how to play memory-resident WAVE data in QuickTime 4 or later.
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Music & Audio |
1999-07-21 |
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Playing QuickTime 3 Movie Sound Data
(HTML)
()
QTMTB50: Explains why a movie's sound data can continue to play longer than video data.
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Music & Audio |
1998-11-09 |
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QuickTime Music Architecture Header Update
(HTML)
()
QTMA06: Explains missing and changed items in QuickTime 2.5.
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Music & Audio |
1996-08-21 |
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SetSoundMediaBalance balance parameter clarification
(HTML)
()
QTMTB49: Describes correct parameter values for the SetSoundMediaBalance routine.
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Music & Audio |
2004-12-01 |
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Setting Sequence Grabber Sound Input Device Driver Parameters
(HTML)
()
QA1204: Setting sound input device driver parameters for QuickTime sequence grabber audio channels.
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Music & Audio |
2002-10-25 |
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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.
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Music & Audio |
2000-09-05 |
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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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QuickTime Component Creation |
2002-07-09 |
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Component Definitions
(HTML)
QTMCC14: Discusses the differences between components, component instances, component storage, and component RefCons.
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QuickTime Component Creation |
2000-09-22 |
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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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QuickTime Component Creation |
2002-02-07 |
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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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QuickTime Component Creation |
1996-08-21 |
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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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QuickTime Component Creation |
2004-06-07 |
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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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QuickTime Component Creation |
2002-09-04 |
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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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QuickTime Component Creation |
2004-01-05 |
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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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QuickTime Component Creation |
2003-07-10 |
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ImageDescription Extension Format
(HTML)
()
QTMCC04: Gives a reference for information on image description extensions.
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QuickTime Component Creation |
1996-11-27 |
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Importer Components - What is the 'mcfg' resource used for?
(HTML)
()
QA1267: QuickTime 6 added the Media Configuration 'mcfg' resource which lists Importer Component file type characteristics.
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QuickTime Component Creation |
2003-05-12 |
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Intercepting movie controller actions
(HTML)
QA1094: Demonstrates how to intercept movie controller actions.
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QuickTime Component Creation |
2001-11-14 |
