Zero-copy video frame sharing between processes on Linux via POSIX shared memory. C library + Python (ctypes/NumPy/OpenCV) bindings, up to 10 named streams, spin-lock synchronization, and ready-made publisher/consumer/viewer tools.
python c linux opencv ipc numpy zero-copy ctypes mmap inter-process-communication shared-memory video-buffer image-streaming freame-buffer
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Updated
Sep 9, 2026 - C