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Questions tagged [nvidia-deepstream]

54 questions
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How to add my own metadata in deepstream sdk

Hi I am new to deepstream and I am trying to save the video path location in the NVDSMetaData but I am not able to find how to do it any help would be appreciated I went through the deepstream_usermeta_test.c file and the nvidia forum but couldn't…
Sankalp Singh
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Gstreamer - Change the imagefreeze plugin source image dynamically

I am using Gstreamer (Gst-python) to write a pipeline that samples images out of a video and creates a slideshow out of these images. For that I am using valve element to sample the images and imagefreeze to create the slideshow. My pipeline looks…
MedKat
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Is there any way to capture screenshot from gstreamer stream by user demand?

So my situation is I have a gstreamer pipeline (deepstream more precisely), that runs from C++ program, I have a function that checks user commands and I'm able to pause/resume pipeline that way. My question is there way to get screenshot from…
kyriakos_brat
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Missing detection in some frames while using deepstream yolo detection on two videos

I am using deepstream pipeline (custom deepstream-test3) for detection. I used my custom yolov4 model, converted using https://github.com/marcoslucianops/DeepStream-Yolo this repo, and got the “.so” file. When I run it on one video there are no…
Tunesh Verma
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Deepstream back to back detectors with DashCamNetand VehicleMakeNet not classifying correctly

Question also posted on their forum here: https://forums.developer.nvidia.com/t/deepstream-back-to-back-detectors-with-dashcamnetand-vehiclemakenet-not-classifying-correctly/220606 Hello, Hardware Platform (Jetson / GPU) dGPU RTX 3080 on Ubuntu…
user16795
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NVIDIA Data Types

What is the difference between Frame Meta, Object Meta and User Meta? Please explain in layman terms. I know they are nested and looked up at the docs but was still unable to decipher it.
Koustubh Rao
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How to set Framerate when reading feed from RTSP cam url using Gstreamer for a deepstream application?

I have a camera which run at 25fps, Need to access the feed from the same camera with reduced fps (5) using GST. we are using deepstream and hence i was looking for solutions in nvidia forums. The following code is from nvidia deepstream sample…
Sai Kumar
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Pipeline works with "nveglglessink", but not with "ximagesink"

I am really new to GStreamer and DeepStream. I have a pipeline created based on deepstream-test1. This is the order in which the elements appeared: filesrc (an h264) -> h264parse -> nvv4l2decoder -> nvstreammux -> nvinfer -> nvvideoconvert ->…
user7587996
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Deepstream unable to use tee and use splitmuxsink to save video

unable to use tee and use splitmuxsink to save video ,below is the code and i get linking error while running the below snippet. im using tee to have 2-sinks ( video save and RTSP streaming) nvvidconv_c = "convertor_%u" %index print("Creating…
Sri Harsha
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Is there an interface between ZED SDK and DeepStream SDK

I have a python script running real time inference on frames garbed from a ZED2i camera in 1080p@30fps on an nvidia jetson xavier nx. As I'm trying to boost up the performance I was wondering if there is an interface between ZED SDK and DeepStream…
Yotam Raz
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No module found torch

I am using jetson NX xavier kit having cuda 10.2.89, open Cv 4.1.1 and tensorRT 7.1.3 . Trying to install pytorch. Tried installing with this line conda install pytorch torchvision cpuonly -c pytorch but when i write this line import torch It…
Arslan Majid
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Python Code to play a video in Nvidia Jetson Nano

I am using Nvidia Jetson Nano to stream and play videos through a python code. But what I have seen is that my CPU usage is going pretty high, and it is not having much impact on its GPU. So this will cause me a problem as I will not be able to…
Akshat Pant
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How to use Deepstream SDK to take a video and just extract the frames in jpg

I want to know if someone can help with a Deepstream model code that takes a video in the source and outputs frames of that particular video in jpg. It would be helpful if you can share the Gstreamer CPP or Python code as well.
devl
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Sending object metadata causes FPS drops in the stream

I want to send some object metadata(class_id, confidence value, etc…) to another PC when the object is detected but it causes FPS drops and the stream is frozen. Which parallel programming technique I should use to solve it? Can you give me an…
n1tesla
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NVidia DeepStream Output Inference Class Mismatch - "Vehicle Class"

• Hardware Platform (Jetson / GPU) Jetson Nano 4GB, Ubuntu 18.4 • DeepStream Version marketplace.azurecr.io/nvidia/deepstream-iot2-l4t:latest • JetPack Version 4.3 • Issue Type Output inference class is different from Model class • How to reproduce…
Amit
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