If /opt/nvidia/deepstream and /opt/nvidia/graph-composer already exist you probably don’t need to download deepstream_sdk_v7.1.0_jetson.tbz2 and graph_composer-runtime-4.1.0_arm64.deb.
Run
systemctl status gxf_server
if that doesn’t exist then you may want to do the
stuff after rm deepstream*.tbz2 including bottom pip install; ie the stuff in the boxes below.
curl -L ‘https://api.ngc.nvidia.com/v2/resources/org/nvidia/deepstream/7.1/files?redirect=true&path=deepstream_sdk_v7.1.0_jetson.tbz2’ -o ‘deepstream_sdk_v7.1.0_jetson.tbz2’
sudo tar xvjf ./deepstream_sdk_v7.1.0_jetson.tbz2 -C /
rm deepstream_sdk_v7.1.0_jetson.tbz2
cd /opt/nvidia/deepstream/deepstream
sudo apt-get install
libssl3
libssl-dev
libgstreamer1.0-0
gstreamer1.0-tools
gstreamer1.0-plugins-good
gstreamer1.0-plugins-bad
gstreamer1.0-plugins-ugly
gstreamer1.0-libav
gstreamer1.0-alsa
libgstrtspserver-1.0-0
libjansson4
libyaml-cpp-devsudo ./install.sh
sudo ldconfigsudo su
cd /etc/systemd/system
ln -s /usr/lib/systemd/user/gxf_server.service gxf_server.service
sudo systemctl daemon-reload
sudo systemctl enable --now gxf_server
exit
curl -L ‘https://api.ngc.nvidia.com/v2/resources/org/nvidia/gxf_and_gc/4.1.0/files?redirect=true&path=graph_composer-runtime-4.1.0_arm64.deb’ -o ‘graph_composer-runtime-4.1.0_arm64.deb’
sudo apt install ./graph_composer-runtime-4.1.0_arm64.deb
pip install opencv-contrib-python