OpenNI

Set Camera Mode

If you wish to switch up the video modes of OpenNI, update these two macros in openni/plugin.cpp accordingly:

#define RGB_MODE 0
#define DEPTH_MODE 0

You can see the list of available modes once you run ILLIXR the first time.

Debugging

Device open failed:     DeviceOpen using default: no devices found

Solution: No OpenNI compatible device is plugged in. So plug one in

Device open failed:     Could not open "1d27/0601@3/2": USB transfer timeout!

Solution: This is usually fixed by unplug and plug back in.

Device open failed:     Could not open "1d27/0601@3/2": Failed to open the USB device!

Solution: Fix by running with sudo

Environment Variables

OPENNI_LOG_LEVEL: logging level for this plugin, values can be "trace", "debug", "info", "warning", "error", "critical", or "off"