Questions tagged [uv4l]

UV4L is a modular collection of Video4Linux2-compliant, cross-platform, user space drivers for real or virtual video input and output devices (with absolutely no external difference from kernel drivers), and other pluggable back-ends or front-ends. It has evolved during the time and now includes a full-featured Streaming Server component providing a set of modern and unique solutions for live audio&video streaming, mirroring and conferencing over the web.

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uv4l usb camera stream not working

I am using a raspberry pi 3b+, trying to make the usb camera work with uv4l streaming. These are the packages I've installed: uv4l uv4l-raspicam uv4l-raspicam-extras uv4l-server uv4l-uvc uv4l-...
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webcam issue after UV4L installation

I am trying to make a usb webcam work on my rpi but it drives my nuts. I have Rpi 3 model B+ Also I've downloaded the newest raspbian image (stretch with desktop and recommended software). It's ...
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186 views

UV4L wont allow multiple users on .mjpeg stream

I'm trying to make a survaillance system with UV4L i already succeed to play i live streaming and record the live stream from UV4L the problem is that when UV4L detects more than 3 users it blocks the ...
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Pi zero with Pi can video steaming stability issues

I wanted to setup my pi zero and pi camera as a rstp streaming cctv camera. I tried motion, but this ran the pi at 100% cpu utilisation and I didn't need motion capture as a I have a seperate (motion) ...
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132 views

uv4l with multiple usb camera

I have 2 usb camera(1,2) and want to stream for each camera. I have used driver = uvc, but when i use default port 8090 for camera1, it works fine. When i explicity stated --server-option='--port=9000'...
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457 views

UV4L and v4l2rtspserver

I am trying to stream with uv4l over v4l2rtspserver This is what I do: Start /dev/video0 $ uv4l -nopreview --auto-video_nr --driver raspicam --encoding h264 [core] Trying to loading driver '...
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1k views

Getting UV4L working with USB camera

I have installed the UV4L suite of software onto RPi3 with Jessie. I am using a USB cam (Logitech C170) rather than RPi cam. I have been struggling to get this working reliably. Initially I could ...
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414 views

How can I automatically set the resolution on uv4l at startup

I have had a webcam setup with port forwarding and dynamic DNS - everything works fine except I would like to automatically set the resolution of the uv4l server to 1024x768 when the Raspberry Pi ...
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711 views

UV4L MJPEG stream gets stuck after a while

I'm using UV4L HTTP server for MJPEG video streaming from Raspberry Pi Model B v2. I've followed this manual, How to install or upgrade UV4L on Raspbian Wheezy & Raspbian Jessie (for Raspberry Pi)...
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681 views

raspicam and uv4l-server as netcam on Motion

Setup: Raspberry Pi 2 B Raspberry Pi Camera Board - PiNoir uv4l-server and uv4l with uv4l_raspicam driver @ 640x480 px Motion by lavrsen.dk I am doing live streaming with uv4l-server at http://...
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C920 cannot register after removing uv4l

I have a pi 3b+ running Raspbian stretch. c920 had been working out of box with the official v4l2 driver. I install UV4L to play with the webrtc features. But found some problems. So I did an apt ...
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188 views

UV4L - USB Camera: Device not detected

need some help on what I'm doing wrong. Cannot run uv4l --driver uvc --device-id 1415:2000 due to following error messages: <notice> [core] Trying to loading driver 'uvc' from built-in ...
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704 views

UV4L & USB Webcam - How to change Resolution, FPS etc?

I've been using UV4L for streaming for quite a while now and think it does a brilliant job, especially with the PiCamera 2 module. I now want to use the program with a USB Webcam as a few days ago I ...
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2answers
2k views

UV4L audio + video recording or stream?

I have experimented with a number of different ways of streaming both audio and video from the raspberry pi. The UV4L web server has great webRTC support, and the bi-directional audio/video ...
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429 views

How to access Raspberry Pi UV4L Streaming server from outside ip without port forwarding?

Expectation Through a web browser, access should be made to my Raspberry Pi server that is not on the same Wi-Fi with the web browser. I need to make my Raspberry Pi portable, so I don't know which ...
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1answer
711 views

Constant large lag (2s) using uv4l to stream camera module to Android app

I'll try do my best to share the steps I've taken to fix lag on video with my raspberry pi. I'm building a robot that has a raspberry pi mounted on top of it, which talks to an app for android ...
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2k views

uv4l webrtc usb webcam : audio not working : Pi3/Jessie/Logitech C920

I've had no luck getting audio working with uv4l-uvc / webrtc. I've tried connecting from a Mac with chrome 54.0.2840.98 and firefox 49.0.2. Video works fine on both but no audio on either. I ...