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https://github.com/raresail/raspbian-csi-stream
low latency rpi csi camera stream using opencv, flask, libcamera-vid
https://github.com/raresail/raspbian-csi-stream
camera camera-module csi flask http libcamera libcamera-vid mjpeg opencv python3 raspberry-pi server stream udp
Last synced: 15 days ago
JSON representation
low latency rpi csi camera stream using opencv, flask, libcamera-vid
- Host: GitHub
- URL: https://github.com/raresail/raspbian-csi-stream
- Owner: RaresAil
- License: apache-2.0
- Created: 2023-07-05T18:47:02.000Z (over 1 year ago)
- Default Branch: master
- Last Pushed: 2023-07-05T19:11:12.000Z (over 1 year ago)
- Last Synced: 2024-10-03T16:41:36.263Z (about 1 month ago)
- Topics: camera, camera-module, csi, flask, http, libcamera, libcamera-vid, mjpeg, opencv, python3, raspberry-pi, server, stream, udp
- Language: Python
- Homepage:
- Size: 10.7 KB
- Stars: 1
- Watchers: 1
- Forks: 1
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# raspbian-csi-stream
low latency rpi csi camera stream using opencv, flask, libcamera-vid
### Features!
- You can open multiple browsers at the same time
- The speed of the video is very fast, almost real time
- The stream uses UDP
### Commands to run:
```bash
$ sudo apt update --fix-missing
$ sudo apt install -y libopenjp2-7-dev libhdf5-dev libatlas-base-dev python3-pip python3-h5py python3-opencv libqt5gui5 libqt5webkit5 libqt5test5
$ sudo pip3 install flask
```
### Python3 Script & libcamera-vid
- Check the app.py for the python script
- The libcamera-vid command to stream from the camera as UDP is, for fast response, do not increase the resolution, i used Module 3
```
libcamera-vid -t 0 --level 4.2 --denoise cdn_off --codec mjpeg --inline -o udp://127.0.0.1:5800 -n --segment 1 -q 80 --width 854 --height 480
```
### Systemd Services
#### For libcamera
```
sudo nano /lib/systemd/system/pi-vid.service
```
Contents
```service
[Unit]
Description=The Pi camera stream in UDP
After=network.target
[Service]
User=pi
Type=simple
ExecStart=/usr/bin/libcamera-vid -t 0 --level 4.2 --denoise cdn_off --codec mjpeg --inline -o udp://127.0.0.1:5800 -n --segment 1 -q 80 --width 854 --height 480
Restart=always
[Install]
WantedBy=multi-user.target
```
To start the service and enable it to start at boot
```
$ sudo systemctl start pi-vid
$ sudo systemctl enable pi-vid
```
#### For python script
```
sudo nano /lib/systemd/system/pi-vid-stream.service
```
Contents, the WorkingDirectory has to be set inside the folder with app.py
```service
[Unit]
Description=The Pi camera stream in HTTP
Requires=pi-vid.service
After=pi-vid.service
[Service]
User=pi
Type=simple
WorkingDirectory=/home/pi/raspbian-csi-stream
ExecStart=/usr/bin/python3 ./app.py
Restart=always
[Install]
WantedBy=multi-user.target
```
To start the service and enable it to start at boot
```
$ sudo systemctl start pi-vid-stream
$ sudo systemctl enable pi-vid-stream
```
### To view the stream create a html file with the following data and open it
`192.168.x.x` has to be the ip of the rpi
```html
Document
```