QList<FaceRect> detect(const QByteArray &nal) FaceRectArray arr; facemp4_detect(fp_ctx, reinterpret_cast<const uint8_t*>(nal.constData()), nal.size(), &arr); return QList<FaceRect>::fromStdVector(arr.rects);
| Item | Minimum Spec | Why it matters | |------|---------------|----------------| | | Ubuntu 22.04 LTS (or Debian‑based) – 64‑bit | Official Facemp4 packages are built for this series. | | Root / sudo | Yes | Installation writes to /usr/local and modifies system services. | | Camera | Kaamuk Shweta Cam Show (WID) – native USB‑3.0 or CSI interface | Facemp4 talks to V4L2 devices ( /dev/video* ). | | Network | Optional (for remote streaming) | Needed only if you plan to push streams via RTMP/RTSP. | | Dependencies | git , build-essential , cmake , libv4l-dev , ffmpeg (≥ 4.4) | Required for compiling and linking the Facemp4 binaries. | | Storage | ≥ 2 GB free (for source & build) | Keeps the build clean and leaves room for video logs. | kaamuk shweta cam show wid facemp4 install
Create a file /etc/systemd/system/facemp4.service : | | Network | Optional (for remote streaming)
While third-party software can sometimes offer additional features, be cautious. They might not be optimized for your specific camera model or could include malware. | Create a file /etc/systemd/system/facemp4
Pay close attention to the installation wizard. It will guide you through the necessary steps, which might include agreeing to terms and conditions, choosing an installation location, and selecting components to install.