AL
Edge AI & Software
Audio latency tester
The aim of this project is to provide a hardware and software platform for the measurement and characterization of audio latencies for XR, communication and similar use cases. This repository contains the software for the two associated hardware boards.
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Audio latency tester
Copyright (c) 2024-2025 Antmicro
Overview
The aim of this project is to provide a hardware and software platform for the measurement and characterization of audio latencies for XR, communication and similar use cases. This repository contains the software for the two associated hardware boards.
Project structure
Notable elements of this repository include:
.github/- GitHub CI configurationdoc/- Sphinx-based documentation for the projectaudio_in_pdm/- RP2040 firmware for audio inputaudio_out/- RP2040 firmware for audio outputinclude/- RP2040 USB payload definitionsaudio_capture.py- Python application for a PC host responsible for collecting audio samplesaudio_controller.py- Python module for data transactionsaudio_playback.py- Python application for a PC host responsible for playing audio samples1s_44100_2ch_16b.wav- Example recording of a 439 Hz tone
Licensing
This project is published under the Apache-2.0 license.
Relevant projects
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