Open Source Licenses

Open Source Software

PotoP VMS Studio is built with, and gratefully acknowledges, the open-source projects below. Each remains the property of its authors and is used under its own license, linked here. This list covers the principal third-party components included in or used by the product.

Media & Video

ProjectUsed forLicenseLicense textSource code
GStreamerMedia pipeline & streamingLGPL-2.1View licenseView source
FFmpegAudio/video decoding & encodingLGPL-2.1+View licenseView source
PyAVPython bindings for FFmpegBSD-3-ClauseView licenseโ€”

Desktop Application

ProjectUsed forLicenseLicense textSource code
Qt 6Cross-platform GUI frameworkLGPL-3.0View licenseView source
PySide6 (Qt for Python)Qt Python bindingsLGPL-3.0View licenseView source

Server & Data

ProjectUsed forLicenseLicense textSource code
FastAPIWeb/API frameworkMITView licenseโ€”
StarletteASGI toolkitBSD-3-ClauseView licenseโ€”
UvicornASGI serverBSD-3-ClauseView licenseโ€”
PydanticData validationMITView licenseโ€”
SQLAlchemyDatabase ORMMITView licenseโ€”
AlembicDatabase migrationsMITView licenseโ€”

AI, Machine Learning & Computer Vision

ProjectUsed forLicenseLicense textSource code
PyTorchDeep-learning runtimeBSD-3-ClauseView licenseโ€”
TorchVisionVision models & transformsBSD-3-ClauseView licenseโ€”
OpenCVComputer-vision libraryApache-2.0View licenseโ€”
OpenMMLab (MMDetection / MMPose / MMCV / MMEngine / MMDeploy)Object detection, pose & segmentation (RTMDet / RTMPose) + ONNX exportApache-2.0View licenseโ€”
RTMDet / RTMDet-Ins / RTMPose (model weights)Detection / segmentation / pose model weightsApache-2.0View licenseโ€”
ByteTrackMulti-object tracking (track IDs)MITView licenseโ€”
YuNet (OpenCV Zoo)Face detectionMITView licenseโ€”
ONNX RuntimeModel inference engineMITView licenseโ€”
NumPyNumerical computingBSD-3-ClauseView licenseโ€”
PaddleOCR / PaddlePaddleLicence-plate OCRApache-2.0View licenseโ€”
EasyOCROptical character recognitionApache-2.0View licenseโ€”
facenet-pytorchFace recognitionMITView licenseโ€”
InsightFaceFace analysis (detection + embeddings)MITView licenseโ€”
FAISSSimilarity search / Re-IDMITView licenseโ€”
PillowImage processingMIT-CMU (HPND)View licenseโ€”

Real-time & VoIP

ProjectUsed forLicenseLicense textSource code
aiortcWebRTC in PythonBSD-3-ClauseView licenseโ€”
FreeSWITCHTelephony / softswitchMPL-1.1View licenseView source
Sofia-SIPSIP stackLGPL-2.1View licenseView source
Janus WebRTC ServerWebRTC gatewayGPL-3.0View licenseView source
coturnTURN/STUN serverBSD-3-ClauseView licenseโ€”

Networking, Security & Utilities

ProjectUsed forLicenseLicense textSource code
FreeRADIUSRADIUS serverGPL-2.0View licenseView source
nginxWeb server / reverse proxyBSD-2-ClauseView licenseโ€”
cryptography (pyca)Cryptographic primitivesApache-2.0 / BSD-3-ClauseView licenseโ€”
bcryptPassword hashingApache-2.0View licenseโ€”
RequestsHTTP clientApache-2.0View licenseโ€”
aiohttpAsync HTTPApache-2.0View licenseโ€”
Anthropic SDKAI assistant integrationMITView licenseโ€”

Web Client Interface

ProjectUsed forLicenseLicense textSource code
Chart.jsCharts & graphsMITView licenseโ€”
Font Awesome FreeIcons & fontsCC BY 4.0 / SIL OFL 1.1 / MITView licenseโ€”

Source code & written offer

For the copyleft components we redistribute (GPL / LGPL / MPL), the corresponding source for the exact version shipped is linked in the โ€œSource codeโ€ column above where available. The bundled Janus WebRTC Server is the unmodified upstream v1.4.0 (its source is at the link above).

Written offer: for any GPL/LGPL/MPL component listed here, we will also provide the complete corresponding source code for the version we ship on request โ€” contact us and we will supply it (e.g. by download link or physical medium).

Notice

All trademarks, product names and logos are the property of their respective owners. The inclusion of a project above does not imply endorsement. If you believe an attribution is missing or incorrect, please contact us and we will correct it promptly.