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V4L2 Linux Driver - Installation and Updating

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The most recent video device that is webcam and video capture card often don't work under Linux. This is because if a driver exist is still not added to V4l2 kernel driver. This guide show how to install and to update the last version of this driver without a specify kernel version.

Linux Version:

Questa video guida può essere eseguita su:This video guide can be executed on:

Any PC with a Linux Distribution

Software Requirements:

  1. Package "kernel-source" related to your kernel version

  2. Mercurial

  3. Internet Browser
  4. Internet Connection

Hardware Requirements:

A capture video (es: Analog TV) or  a webcam or a DVB-T device

Prima Di Iniziare:

Check the Software Requirements.

Video Guide

 

 

The Guide Commands:

Check for V4L2 devices

ls /dev/video0 || ls /dev/dvb

V4L Driver and Tools download by Mercurial

hg clone http://linuxtv.org/hg/v4l-dvb
hg clone http://linuxtv.org/hg/dvb-apps

Root login for Linux RPM Based distribution

su

Root login for Linux Deb Based distribution

sudo -s

Unloading V4L kernel modules

make unload

Removing V4L driver installed on the kernel

make remove

Compilation of source

make

Installation of new V4L driver/tools

make install

 

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