A small VuvuzelaFilter app.
C++ C Objective-C
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English.lproj
VuvuzelaFilter.xcodeproj
AudioDevice.cpp
AudioDevice.h
AudioDeviceList.cpp
AudioDeviceList.h
CAPlayThrough.cpp
CAPlayThrough.h
CAPlayThroughController.h
CAPlayThroughController.mm
Info.plist
README
main.m

README

VuvuzelaFilter

This is a small application to filter the vuvuzela noise. See http://www.albert-feller.de/blog/2010/06/14/vuvuzela-noise-filter-app-for-mac-os-x/ for details.

This is based on Apple's CAPlayThrough sample code.
http://developer.apple.com/mac/library/samplecode/CAPlayThrough/Introduction/Intro.html

Make sure, that you install the updated CARingBuffer classes:
http://developer.apple.com/mac/library/qa/qa2009/qa1665.html