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Speex DSP Extension

About Speex DSP

SpeexDSP is a patent-free, Open Source/Free Software DSP library that is derived from the Speex library. You can find more information at https://www.speex.org.

The Speex DSP Extension provides the following audio nodes for a Switchboard SDK audio graph:

NodeDescription
EchoCancellerNodeRemoves acoustic echo from microphone signal.
PreprocessorNodeApplies automatic gain control (AGC) and noise suppression on the voice signal.

Download SDK Extension

You can download this SDK extension from our Downloads Page.

Visit the page to access the latest version and start integrating it into your project!