Retired Document

Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.

SonogramViewDemo

Last Revision:	Version 1.0.1, 2012-01-24 Updated for Mac OS X Lion (Full Revision History)
Build Requirements:	Mac OS X v10.6 or later
Runtime Requirements:	Mac OS X v10.6 or later

The SonogramViewDemo project builds an audio unit with a view that displays a sonogram of the input audio. It provides sample code for creating custom Cocoa views, as well as use of the CoreAudio spectral processor code.