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revised to work with gnu parallel #4

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revised to work with gnu parallel #4

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2 changes: 1 addition & 1 deletion scripts/gstreamer/gstreamer.service
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
[Unit]
Description=GStreamer Service
After=network.target
After=network.target parallel.service

[Service]
WorkingDirectory=/home/ubuntu/Selk-Companion-Computer
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10 changes: 10 additions & 0 deletions scripts/gstreamer/install_parallel.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
#!/usr/bin/bash

sudo apt install parallel

#unit file
sudo cp parallel.service /etc/systemd/system/

sudo systemctl daemon-reload
sudo systemctl enable parallel
sudo systemctl start parallel
12 changes: 12 additions & 0 deletions scripts/gstreamer/parallel.service
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
[Unit]
Description=GStreamer Service
After=network.target

[Service]
WorkingDirectory=/home/ubuntu/Selk-Companion-Computer
Restart=on-failure
ExecStart=/bin/true
User=pi

[Install]
WantedBy=multi-user.target
11 changes: 8 additions & 3 deletions scripts/gstreamer/start_gstreamer.sh
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Original file line number Diff line number Diff line change
@@ -1,5 +1,10 @@
#!/usr/bin/bash

gst-launch-1.0 -v v4l2src device=/dev/video3 ! video/x-h264, width=1920,height=1080! h264parse ! queue ! rtph264pay config-interval=10 pt=96 ! udpsink host=192.168.137.255 port=5600 sync=false
gst-launch-1.0 -v v4l2src device=/dev/video1 ! video/x-h264, width=1920,height=1080! h264parse ! queue ! rtph264pay config-interval=10 pt=96 ! udpsink host=192.168.137.255 port=5601 sync=false
gst-launch-1.0 -v v4l2src device=/dev/video2 ! video/x-h264, width=1920,height=1080! h264parse ! queue ! rtph264pay config-interval=10 pt=96 ! udpsink host=192.168.137.255 port=5602 sync=false
commands=(
"gst-launch-1.0 -v v4l2src device=/dev/video1 ! video/x-h264, width=1920, height=1080 ! h264parse ! queue ! rtph264pay config-interval=10 pt=96 ! udpsink host=192.168.137.255 port=5601 sync=false"
"gst-launch-1.0 -v v4l2src device=/dev/video2 ! video/x-h264, width=1920, height=1080 ! h264parse ! queue ! rtph264pay config-interval=10 pt=96 ! udpsink host=192.168.137.255 port=5602 sync=false"
"gst-launch-1.0 -v v4l2src device=/dev/video3 ! video/x-h264, width=1920, height=1080 ! h264parse ! queue ! rtph264pay config-interval=10 pt=96 ! udpsink host=192.168.137.255 port=5600 sync=false"
)

#will print output in terminal
parallel -j3 --line-buffer --tag ::: "${commands[@]}"