Overview
Third-party software remains owned by its respective authors and licensors. Cameron does not claim ownership of third-party components. Where open source licenses grant rights that differ from the Cameron EULA or Terms of Service, those open source licenses control the relevant third-party component.
Key Distributed Components
| Component | Version / Use | License | Project |
|---|---|---|---|
| OpenCvSharp4 | 4.13.0.20260302, .NET OpenCV wrapper | Apache-2.0 | github.com/shimat/opencvsharp |
| OpenCvSharp4.runtime.win | 4.13.0.20260302, Windows native OpenCV runtime | Apache-2.0 package metadata; includes native third-party components listed separately below | NuGet package |
| OpenCV | Native image processing and camera/video I/O runtime | Apache-2.0 | opencv.org/license |
| FFmpeg libraries embedded in opencv_videoio_ffmpeg4130_64.dll | FFmpeg 4.4.6, OpenCV video I/O support for RTSP/camera streams | LGPL-2.1-or-later, based on embedded library license strings and observed build flags | ffmpeg.org |
| libvpx | Included in the observed FFmpeg build flags | BSD-style license | WebM libvpx |
| libaom | Included in the observed FFmpeg build flags | BSD-style license | Alliance for Open Media libaom |
| OpenH264 | Referenced by the observed FFmpeg build; no separate OpenH264 DLL is currently distributed by Cameron | BSD-2-Clause | github.com/cisco/openh264 |
| Tesseract OCR | OCR engine and English trained-data support | Apache-2.0 | github.com/tesseract-ocr/tesseract |
| PaddleOCR / Paddle Inference packages | Sdcb.PaddleOCR 3.0.1 and PaddleInference runtime packages for local OCR | Apache-2.0 package metadata | github.com/sdcb/PaddleSharp |
| ONNX Runtime | Microsoft.ML.OnnxRuntime 1.24.2, local ONNX model execution | MIT | github.com/microsoft/onnxruntime |
| SeaweedFS | S3-compatible object storage used by the local development compose stack | Apache-2.0 | github.com/seaweedfs/seaweedfs |
| PostgreSQL / Npgsql | Database server and .NET PostgreSQL provider | PostgreSQL License | PostgreSQL License |
| MailKit / MimeKit | Email delivery support | MIT | github.com/jstedfast/MailKit |
| NLog | Runtime logging | BSD-2-Clause | github.com/NLog/NLog |
| PDFsharp, ScottPlot, Telegram.Bot, DynamicExpresso | PDF generation, charting, Telegram integration, and expression evaluation | MIT, based on package metadata | Project pages are available through their NuGet package metadata |
FFmpeg Notice And Source Availability
This software uses libraries from the FFmpeg project under the GNU Lesser General Public License version 2.1 or later.
The currently distributed Windows OpenCV video I/O binary is opencv_videoio_ffmpeg4130_64.dll from OpenCvSharp4.runtime.win version 4.13.0.20260302. The observed embedded FFmpeg version is 4.4.6.
Observed binary inspection did not find --enable-gpl, --enable-nonfree, --enable-libx264, or libx264 in this DLL. The observed build includes --enable-libopenh264, --enable-libvpx, and --enable-libaom.
The corresponding FFmpeg 4.4.6 source copy is available as ffmpeg-4.4.6-source.zip. Its SHA-256 hash is 6EF5BEA99DEDDBB06DA4CF9F0ECBB102A82275907EA6CA034722C6AE103ED703.
Build details and binary hash are available in FFmpeg 4.4.6 build information. The official upstream FFmpeg 4.4.6 source archive is available from ffmpeg.org/releases/ffmpeg-4.4.6.tar.xz.
Patent Notice
Some media formats and codecs, including H.264, may be subject to patent rights in some jurisdictions. Open source licensing notices do not grant separate patent licenses except where the relevant component license expressly says so.
Contact
Questions about third-party notices, source availability, or open source licensing can be sent through the contact option provided on the Cameron website or dashboard.