Video device discovery

This app is used to detect video devices connected to the NVIDIA Jetson computer.

Build

make

Sample output

Here is the sample output when run on NVIDIA Jetson Xavier NX.

• 2 CSI cameras are connected to the platform
• 1 USB camera - Intel® RealSense™ D435i

NOTE Use the device.bus_info information to detect USB vs CSI camera. USB cameras will start with usb- and CSI cameras will start with platform:

$ ./app
/dev/video0
 Driver: tegra-video
 Card: vi-output, imx219 9-0010
 Bus info: platform:15c10000.vi:0
 Pixel Format:
 - 10-bit Bayer RGRG/GBGB
 Resolutions:
 - 3264x2464
 - 3264x1848
 - 1920x1080
 - 1640x1232
 - 1280x720


/dev/video1
 Driver: tegra-video
 Card: vi-output, imx219 10-0010
 Bus info: platform:15c10000.vi:2
 Pixel Format:
 - 10-bit Bayer RGRG/GBGB
 Resolutions:
 - 3264x2464
 - 3264x1848
 - 1920x1080
 - 1640x1232
 - 1280x720


/dev/video2
 Driver: uvcvideo
 Card: Intel(R) RealSense(TM) Depth Ca
 Bus info: usb-3610000.xhci-2.2
 Pixel Format:
 - 16-bit Depth
 - 16-bit Depth
 Resolutions:
 - 256x144
 - 480x270
 - 640x480
 - 1280x720
 - 256x144
 - 480x270
 - 640x480
 - 1280x720