Hi Tim, On Tue, Apr 27, 2021 at 12:20 PM Tim Harvey <tharvey@xxxxxxxxxxxxx> wrote: > Fabio, > > GStreamer does not use the g_skip_frames feature as far as I know. If > it did then we likely wouldn't need Steves patch > https://github.com/Gateworks/linux-imx6/commit/959fbd4. His commit > explains the issue pretty well and yes, this should be mainlined in my > opinion unless someone presents a more proper way to handle it. Yes, I have submitted Steve's patch to the list. > The proper way to set the video standard (PAL vs NTSC) is 'v4l2-ctl > --device /dev/v4l-subdev2 --set-standard PAL' (on the proper subdev of > course). Thanks, Frieder gave me the same suggestion and it worked. > The https://patchwork.kernel.org/project/linux-media/patch/20190827215539.1286-1-mmichilot@xxxxxxxxxxxxx/ > patch is only needed if you are using adv7280 which I thought you > mentioned you were at some point. I still don't have a solution for > that other than add a kernel module parameter or something. Ops, sorry. The chip I am using is in fact an ADV7280 connected to the CSI parallel bus. I didn't apply Matthew's patch and I am getting a good quality image though. What is the problem you notice when not applying this patch? Thanks
