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AUGraphs and AudioUnit connections
(HTML)
QA1174: Discusses AudioUnit connection issues when using more than one AudioUnit or an AUGraph.
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Core Audio |
Technical Q&As |
2003-12-09
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Installing an I/O Kit KEXT Without Rebooting
(HTML)
QA1319: Describes the state of the art of installing I/O Kit kernel extensions (KEXTs) without requiring a restart.
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Hardware & Drivers |
Technical Q&As |
2003-10-28
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MoreIsBetter
(HTML)
(DMG)
(ZIP)
Library providing indispensable wrapers and workarounds for many areas of Mac OS programming.
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Carbon |
Sample Code |
2003-10-27
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How to handle audio data with magic cookie information
(HTML)
QA1318: How to handle sound files with magic cookies when using an AudioConverter.
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Core Audio |
Technical Q&As |
2003-10-22
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SimpleSpeechRecExample
(HTML)
(DMG)
(ZIP)
Demonstrates how to use the Speech Recognition Manager in a simple application.
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Carbon |
Sample Code |
2003-03-26
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VelEng FFT
(HTML)
(DMG)
(ZIP)
G4 Velocity Engine implementation of Fast Fourier Transform (FFT) and associated convolution/correlation routines.
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Carbon, Games, Hardware & Drivers, Performance |
Sample Code |
2003-01-14
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MIDI File Format
(HTML)
Describes the QuickTime implementation of the MIDI file standard.
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Carbon, MIDI, QuickTime |
Reference |
2002-09-17
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QuickTime Audio
(HTML)
Explains how to enable recording and playback of various audio media.
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Carbon, QuickTime |
Guides |
2002-09-17
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Slope/Intercept Audio
(HTML)
Explains how to store floating point audio data in QuickTime files.
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QuickTime |
Guides |
2002-09-17
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Standard Sound Dialog Component
(HTML)
Describes the QuickTime component that lets the user make audio parameter settings.
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Carbon, QuickTime |
Guides |
2002-09-17
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IOKit Framework Headers
(HTML)
( )
QA1107: Describes the differences between the headers in IOKit.framework and the I/O Kit headers in Kernel.framework.
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Hardware & Drivers |
Technical Q&As |
2002-01-15
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HID Manager Event Data Underruns
(HTML)
QA1038: Explains how to correctly handle HID Manager event queue data underruns.
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Apple Applications |
Technical Q&As |
2001-06-13
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When to use PCMCIA, PC Card, and CardBus
(HTML)
HW77: Explains the differences between PCMCIA, PC Card, and CardBus.
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Hardware & Drivers |
Technical Q&As |
1999-11-15
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Are the Name Registry device tree nodes unique?
(HTML)
Deprecated - HW64: Discusses whether Name Registry nodes copied from the Open Firmware device tree are unique.
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Hardware & Drivers |
Technical Q&As |
1999-10-11
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Synchronizing Sounds to Video
(HTML)
()
Deprecated - SND19: Enabling regular sound callbacks under Mac OS 9 and Sound Manager 4.0.
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Carbon |
Technical Q&As |
1999-10-05
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Synchronous SysBeep
(HTML)
()
Deprecated - SND18: Obtaining a synchronous SysBeep with Sound Manager 3.1.
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Carbon |
Technical Q&As |
1999-10-05
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MACE Restrictions
(HTML)
()
Deprecated - SND16: MACE algorithms only support the compression of 8-bit offset binary sound.
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Carbon |
Technical Q&As |
1999-06-08
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Difference between using Restart or Shut Down in the Finder's Special menu in Open Firmware
(HTML)
()
HW47: Explains the differences between using Restart or Shut Down on Open Firmware
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Hardware & Drivers |
Technical Q&As |
1999-02-15
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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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QuickTime |
Technical Q&As |
1998-11-09
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Capturing Speech Manager Output
(HTML)
()
Deprecated - SND15: Capturing the output from the Speech Synthesis Manager to a file.
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Carbon |
Technical Q&As |
1998-05-18
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Recording Compressed Sounds
(HTML)
()
Deprecated - SND14: Sound Manager and sound input driver compression options are limited to allow interrupt time recording.
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Carbon |
Technical Q&As |
1998-04-12
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siMonitorSource Selector
(HTML)
()
Deprecated - SND13: Using the sound output siMonitorAvailable, and siMonitorSource selectors.
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Carbon |
Technical Q&As |
1998-04-12
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siOSTypeInput Selectors
(HTML)
()
Deprecated - SND12: The use of siOSTypeInputSource, and siOSTypeInputAvailable selectors and extracting the siOSTypeInputAvailable OSTypes returned.
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Carbon |
Technical Q&As |
1998-04-12
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Setting Audio Input Gain
(HTML)
()
Deprecated - SND11: Setting audio input gain under Mac OS 8.1.
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Carbon |
Technical Q&As |
1998-02-10
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Selecting a specific sound input source
(HTML)
()
Deprecated - SND10: Using the sound input driver to select specific sound input sources.
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Carbon |
Technical Q&As |
1998-01-16
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siOSTypeInputAvailable Format
(HTML)
()
Deprecated - SND09: The format of the data returned by the siOSTypeInputAvailable selector is SoundInfoList.
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Carbon |
Technical Q&As |
1998-01-16
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Making Input Gain Setting Changes
(HTML)
()
Deprecated - SND01: Changing the input gain setting on older Power Macs before recording.
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Carbon |
Technical Q&As |
1996-06-01
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siActive Channels Unsupported on Some Power Macs
(HTML)
()
Deprecated - SND03: siActive Channels is unsupported on some older PowerMacs (siUnknownInfoType returned by SPBGetDeviceInfo).
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Carbon |
Technical Q&As |
1996-06-01
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