I'm working on custom board with iMX8MP and isl79987. imx8mp doesn't support virtual channel and interlaced mode, so using as 1 channel.
I can get an image from the NTSC camera but it seem like a fault. I made same test with another NTSC camera and the result is similar.
Here is my command for stream:
$ gst-launch-1.0 v4l2src device=/dev/video3 ! video/x-raw,width=720,height=480 ! \
beamdeinterlace ! autovideosink sync=false
beamdeinterlace is for externel deinterlaced IMX8MP De-interleave CSI2 PAL 576i video

How can I fix this image glitch?