Version: 1.0

Posted: 2005-06-01

Build Requirements: Xcode 2.0, Mac OS X 10.4

Runtime Requirements: Mac OS X 10.3 or Later, Audio Host that supports AudioUnits with Cocoa views (such as AULab)

View Source Code:

Download Sample (“FilterDemo.zip”, 147.8K)
Download Sample (“FilterDemo.dmg”, 204.4K)


Description

Developers looking for the latest version of this sample should download the Core Audio SDK 1.4.2+.

This sample shows how to write a basic filter audio unit with a custom Cocoa user interface. The code demonstrates how to handle user presets, and includes a custom property for communication between the audio unit and its view used to update the response curve in the user interface.

Document Revision History

Date Notes
2005-06-01Demonstrates how to write a filter AudioUnit with a custom Cocoa User Interface.

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