On r32.2.1, We observe an issue in gstreamer nvv4l2decoder plugin. It is specific to decoding interlaced video files.
1 Download 1920x1080i video files in:
https://www.hdpvrcapture.com/wordpress/?page_id=97
2 Run
$ gst-launch-1.0 filesrc location=_FILE_NAME_ ! qtdemux ! h264parse ! <b>omxh264dec</b> ! nvoverlaysink //Normal playback speed
$ gst-launch-1.0 filesrc location=_FILE_NAME_ ! qtdemux ! h264parse ! <b>nvv4l2decoder</b> ! nvoverlaysink //Fast playback speed
We are checking it. Will update once we have new findings. Thanks.