GStream has a plugin that will do that: https://developer.ridgerun.com/wiki/index.php?title=RidgeRun_gst-crypto_GStreamer_Plugin https://developer.ridgerun.com/

GStream has a plugin that will do that: https://developer.ridgerun.com/wiki/index.php?title=RidgeRun_gst-crypto_GStreamer_Plugin https://developer.ridgerun.com/wiki/index.php?title=RidgeRun... One of the use-cases is: > Capture audio/video from a camera directly into an encrypted media file. I've never used it and have no idea of the quality.