gst-launch-1.0

gst-launch-1.0 v4l2src device=/dev/video1 ! 'video/x-raw, format=YUY2, width=1280, height=800'
, pixel-aspect-ratio=1/1, interlace-mode=progressive, framerate=15/1' ! xvimagesink -ev

• http://connecttech.com/resource-center/kdb351-usb3-0-camera-setup-connect-tech-tx1-carriers/
• gst-launch-1.0 v4l2src device=/dev/video1 ! 'video/x-raw, format=YUY2, width=1280, height=800, pixel-aspect-ratio=1/1, interlace-mode=progressive, framerate=15/1' ! xvimagesink -ev

TX2 onboard ok
 gst-launch-1.0 nvcamerasrc ! 'video/x-raw(memory:NVMM),width=640, height=480, framerate=30/1, format=NV12' ! nvvidconv flip-method=2 ! nvegltransform ! nveglglessink -e

1. custom camera driver with gstreamer v4l2src
1. https://devtalk.nvidia.com/default/topic/1038169/jetson-tx1/custom-camera-driver-with-gstreamer-v4l2src/
2. How to use Gstreamer1.0 V4L2src to capture on-board ov5693 sensor
1. https://devtalk.nvidia.com/default/topic/929493/jetson-tx1/how-to-use-gstreamer1-0-v4l2src-to-capture-on-board-ov5693-sensor/
3.