vdecampo ExpertOnVif by: vdecampo .NET Framework 4.8 This package targets .NET Framework 4.8. The package is compatible with this framework or higher. 185 total downloads last updated 3/8/2026 Latest version: 1.0.1 onvif rtsp nvr camera opencv security surveillance ONVIF client library with RTSP streaming and H.264 writing for NVR applications.