I am specifically /not/ looking for an Echo Canceling library. Echo Suppression uses less CPU (= better battery life on laptops), and is more robust (modern PC hardware can make alot of obstacles that prevents echo cancellation from working). Echo cancellation is a more modern and popular approach for handling echo in VoIP applications, but it is fundamentally different from Echo Suppression. NB: Re-added the question, after someone mis-interpereted it as a duplicate about echo cancellation. The Echo Suppressor in pjsip does not work well enough for my use (it fails to provide good echo suppression on too many machines - both PC and Mac). So I'm looking for something simpler that will give at least the user expecience users have been familiar with using Skype. I have tried several echo cancelers (both free and commercial), without good results. The application is written in C++ (Windows, Mac and soon to come Linux). I'm looking for an echo suppression library to put into a VoIP application (using pjsip). Benesty, A software stereo acoustic echo canceler for Microsoft Windows, in Proc.
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