libv4l: libv4l - Video 4 Linux userspace interface libv4l: libv4l: libv4l is a collection of libraries which adds a thin abstraction libv4l: layer on top of video4linux2 devices. The purpose of this (thin) layer libv4l: is to make it easy for application writers to support a wide variety libv4l: of devices without having to write seperate code for different devices libv4l: in the same class. libv4l: libv4l: libv4l: libv4l: