# NvBufferGetParams failed

**URL:** <https://forums.developer.nvidia.com/t/nvbuffergetparams-failed/220357>\
**Category:** Jetson Xavier NX\
**Tags:** gstreamer\
**Created:** [July 11, 2022, 10:32am UTC](https://forums.developer.nvidia.com/t/nvbuffergetparams-failed/220357 "2022-07-11T10:32:23Z")\
**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:** [July 12, 2022, 10:22am UTC](https://forums.developer.nvidia.com/t/nvbuffergetparams-failed/220357/6 "2022-07-12T10:22:59Z")

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Hi,  
Please share a _gst-launch-1.0_ command or a sample so that we can run to replicate the issue. Can make a simple sample based on this:  
[appsrc link to nvvidconv error with reason not-negotiated(-4) - #6 by DaneLLL](https://forums.developer.nvidia.com/t/59779/6)

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