lienoo
October 27, 2021, 9:56am
1
• Jetson Xavier NX
• DeepStream 5.0.1
• JetPack 4.5
• CUDA 10.2.89
• TensorRT 7.1.3.0
• Issue Type( questions, new requirements, bugs) Question
pipeline: nvstreammux–>queue–>tee–>nvinfer–>nvtracker–>nvvideoconvert–>nvdsosd–>nvv4l2h264enc–>appsink
nvstreammux resolution is 1920x1080,I want to scale to 640x360 between nvtracker and nvdsosd.But i didn’t find a usable plugin.
After confirmed with the development team, the interpolation-method option with nvstreammux will be available with the next version deepstream sdk. We will announce the new version when it is available.
Besides, if the input sources are in the same resolution, you can set nvstreammux “width” and “height” to the same as original video resolution, and the nvvideoconvert can be used after nvstreammux for scaling.
The above answer mentioned that nvvideoconvert can be used for scaling, but I did not find a way to use scaling. Can you help me? If there are other plugins that can scale the video, please let me know. Thanks.
Hi,
You can set the caps to do scaling like:
... ! nvtracker ! nvvideoconvert ! 'video/x-raw(memory:NVMM),width=640,height=360' ! nvdsosd ! ...
1 Like
lienoo
October 29, 2021, 1:20am
4
Hi,
Thanks for your suggestion, now my problem is solved.
system
Closed
November 17, 2021, 6:29am
6
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