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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 03/11/2026 13:13, Gjorgji Rosikopulos (Consultant) wrote: >>> More than that though, there is in-fact a VFE specific SOF/EOF and EPOCH >>> event but these require the CSID feeding a frame into the VFE pipeline >>> and the VFE moving through its own state-machine to process that frame. >>> >>> So they are separate signals and separate logical events representing >>> different things with different timings in hardware, meaning different >>> things to userspace. >> Well that make sense i agree that it make sense to be part of the csid >> but it should be documented somewhere, maybe proper thing to do is update >> the comment in videodev2.h and update the documentation for camss driver. > Just an proposal if it is decided the id to be used, it make sense to contain > stream_id. Then userspace based on the stream routing can map SOF > for the stream of interest. But the API for retrieving stream_id is still > experimental and i am not sure if will be well accepted. > Ah yes right I didn't really grok your point about .id = yes I agree with you, the assignment of port/line number should be dropped and left @ 0 - also what is the point of stuffing the line id into the .id field is not warranted. Agreed, that's a mistake. --- bod