Thanks, anyway I have returned to the previous configuration (Buster + gstreamer 1.14.4) where the HW h264 encoder omxh264enc works perfectly ( video 720p 30 fps CPU usage 30% ). -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20211125/7d727f3b/attachment.htm>