voiceseeker

The code in voiceseeker folder is used for generating the library used for AFE wrapper, please check the TODO.md in AFE.

AEC (Acoustic Echo Cancellation)

VoiceSeeker Release without Acoustic Echo Cancellation. Please contact NXP agent to get the library with AEC enabled.

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voicespot

voicespot is one of the libraries used for generating the voice_ui_app. This application uses AFE output for Voice detection.

Wake word detection

VoiceSpot is a compact speech detection engine that can be used for applications such as wake word detection and small vocabulary command detection.

Try saying Hey NXP!

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vit

The Voice Intelligent Technology(VIT) product release. It provides voice services aiming to wakeup and control the IOT devices.

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Utils

The utils folder has some common code for the above libraries.

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Project architecture

Each of above folder has a lib folder where you can find the core of the library. There is a src folder (a wrapper of the library) where user can edit and explorer. Some of them has a include where public headers are.

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How to compile

i.MX 8M

• With AEC: make AEC=1 or make BUILD_ARCH=CortexA53 AEC=1 or export AEC=1 && make.
• Without AEC: make or make BUILD_ARCH=CortexA53.

i.MX 9

• With AEC: make BUILD_ARCH=CortexA55 AEC=1.
• Without AEC: make BUILD_ARCH=CortexA55.

After build

After a successful compilation the binaries and related files will be located on the release folder. Also on each library will be a build folder with the architecture used for the build.