Introduction - If you have any usage issues, please Google them yourself
The V4L2 larger changes than the V4L 2.6 standard interface, and has become, covers the video \ dvb \ the FM ..., the majority of drivers are in the migration to V4l2. A better understanding The V4L2 start with the application to start, and then deep into the kernel, combined with the physical device/interface specification to achieve the appropriate driver. This article first V4L2 video capture or camera application framework.