Mac OS X Reference Library Apple Developer Connection spyglass button

Version: 1.1

Posted: 2009-08-21

Build Requirements: Xcode 3.1 or later, Mac OS X 10.5.7 or later

Runtime Requirements: Mac OS X 10.5.7 or later

View Source Code:

Download Sample Code (“SampleUSBAudioPlugin.zip”, 112.0K)


Description

Demonstrates how to write a simple USB audio plug-in that performs a lowpass filtering operation on both an input and output audio stream.

Document Revision History

Date Notes
2009-08-21Updated to illustrate processing audio data on both an input stream and an output stream.
2005-03-07Demonstrates how to write a simple USB audio plug-in that performs DSP on audio streams.
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