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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!