Hi ,  Seems other user have same issue i will check on my side and come back to you after Merry Christmasbye 

libcamera is only for streaming for control please stay on V4L2-ctl   

Hello invisiblepuzzle, To stream with the a sensor on RPI5 you need to use libcamera stack you can find the Debian packages here:- https://www.st.com/en/embedded-software/stsw-img503.html#get-softwareTo control the sensor you can still use V4L2Regard...