Please follow the steps:
- Flash r28.2 on tx2
- Set win_mask:
# sudo -s
# cd /sys/class/graphics/fb0
# echo 4 > blank
# echo 0x0 > device/win_mask
# echo 0x3f > device/win_mask
# echo 0 > blank - Stop x11:
$ sudo service lightdm stop - Run pipeline:
$ gst-launch-1.0 videotestsrc num-buffers=300 is-live=true ! nvoverlaysink overlay=1 overlay-x=100 overlay-y=100 overlay-w=320 overlay-h=240 & gst-launch-1.0 videotestsrc num-buffers=300 is-live=true ! nvoverlaysink overlay=2 overlay-x=600 overlay-y=600 overlay-w=320 overlay-h=240