'__stream_asset_storage' (X_LINK_ERROR)

juni

Hi, I'm tried to run depthai_hand_traker/demo.py and got '__stream_asset_storage' (X_LINK_ERROR).
My camra is OAK-D-Lite, i'm very begginer of depthai got last week. Anyone help me?

/home/juni/juni_ws/Python/depthai_hand_tracker/venv/bin/python /home/juni/juni_ws/Python/depthai_hand_tracker/demo.py -e
Palm detection blob : /home/juni/juni_ws/Python/depthai_hand_tracker/models/palm_detection_sh4.blob
Landmark blob : /home/juni/juni_ws/Python/depthai_hand_tracker/models/hand_landmark_lite_sh4.blob
PD post processing blob : /home/juni/juni_ws/Python/depthai_hand_tracker/custom_models/PDPostProcessing_top2_sh1.blob
Sensor resolution: (1920, 1080)
Internal camera FPS set to: 36
Internal camera image size: 1152 x 648 - pad_h: 252
Creating pipeline...
Creating Color Camera...
Creating Palm Detection pre processing image manip...
Creating Palm Detection Neural Network...
Creating Palm Detection post processing Neural Network...
Creating Hand Landmark pre processing image manip...
Creating Hand Landmark Neural Network (2 threads)...
Pipeline created.
terminate called after throwing an instance of 'dai::XLinkWriteError'
what(): Couldn't write data to stream: '__stream_asset_storage' (X_LINK_ERROR)
Stack trace (most recent call last) in thread 14108:
terminate called recursively

thanks

erik

Hello juni , are you using a working USB3 cable? If it's USB2, you need to https://docs.luxonis.com/en/latest/pages/troubleshooting/#forcing-usb2-communication. You can check by running in debug mode - you can also copy the whole log when running in debug mode.
Thanks, Erik

juni

Wow, it's just cable!!!
Thanks erik!!!!