Live Streaming over USB on Ubuntu and Linux, NVIDIA Jetson

[craig]

@buburider

Camera is already mounted by the OS. At least, I only plug the camera and it appears as USB device. I don’t know how to do it in another way.

If the camera is mounted as a filesystem, the stream may not work on the NVIDIA Jetson devices. See the following article.

Disable THETA Automount on Linux and NVIDIA Jetson for USB API

When using the RICOH THETA with the USB API, the camera may be inaccessible. With the RICOH THETA Z1 and ptpcam, you may see this type of error message. craig@jetpack-4:~$ theta --info THETA Device Info ================== ERROR: Could not open session! craig@jetpack-4:~$ craig@jetpack-4:~$ theta --capture Initiating capture... ERROR: Could not open session! craig@jetpack-4:~$ After manual unmount You can use manual unmount. [image] craig@jetpack-4:~$ theta --info THETA Device Info =…

this older article may also be relevant.

RICOH THETA API Over USB Cable - (X, Z1, SC2, V, S, SC models)

Using gphoto2 on a Raspberry Pi to control the RICOH THETA Over a USB Cable I have gphoto2 working on the Raspberry Pi. This is installable with apt and is easier to use than ptpcam. [image] In the example below, I set the shutter chirp to 30% of sound volume and then verify that the setting in correct. pi@raspberrypi ~/Development/libptp2-1.2.0 $ gphoto2 --set-config=502c=30 pi@raspberrypi ~/Development/libptp2-1.2.0 $ gphoto2 --get-config=502c Label: PTP Property 0x502c Type: MENU Curren…

you can try kill the gphoto2-volume-monitor and spawner