# Undefined reference error

**URL:** <https://forums.developer.nvidia.com/t/undefined-reference-error/278919>\
**Category:** Jetson Xavier NX\
**Tags:** ffmpeg\
**Created:** [January 15, 2024, 3:11am UTC](https://forums.developer.nvidia.com/t/undefined-reference-error/278919 "2024-01-15T03:11:16Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![DaneLLL](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/danelll/32/14043_2.png) [@DaneLLL](https://forums.developer.nvidia.com/u/DaneLLL)\
**Post date:** [January 16, 2024, 2:23am UTC](https://forums.developer.nvidia.com/t/undefined-reference-error/278919/6 "2024-01-16T02:23:00Z")

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Hi,  
Please try our ffmpeg package. If you use Jetpack 5, please try  
[【jetpack 5.1.2】Error while loading shared libraries: libnvbuf\_utils.so.1.0.0 - #10 by DaneLLL](https://forums.developer.nvidia.com/t/268992/10)

If you use Jetpack 4, please try  
[Cannot build ffmpeg for Jetpack 4.6.1 - #3 by DaneLLL](https://forums.developer.nvidia.com/t/cannot-build-ffmpeg-for-jetpack-4-6-1/275949/3)

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