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Leopard Technical Q&As: Hardware & Drivers
QuickTime is Apple's cross-platform multimedia technology for handling video, sound, animation, graphics, text, interactivity, and music. Developers can use the QuickTime API and the licensable QuickTime file format to provide professional-quality multimedia capabilities in devices for capturing, editing, and displaying content.
View all QuickTime Technical Q&As.
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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.
 2004-07-07
Generating a Non-Maskable Interrupt (NMI) (HTML) (日本語 HTML)
QA1264: Explains how to generate a non-maskable interrupt (NMI) on modern Macintosh systems.
 2008-10-13
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.
 2003-10-28
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.
 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
 2005-04-06
Legacy Devices (HTML)
HW84: Discusses why legacy devices with hard-wired I/O addresses may not work properly with Open Firmware.
 2000-03-20
The "packages" node in the device tree (HTML)
HW90: Describes the "packages" node in the Open Firmware device tree.
 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
 2005-01-06
What are configuration variables in Open Firmware? (HTML) (日本語 HTML)
HW38: Defines the configuration variables in Open Firmware.
 1999-02-15