How I Used Yocto for an ELC 2022 Talk and Demo

Explore the process of using Yocto to build a demonstration for an Embedded Linux Conference 2022 talk on the V4L2 mem2mem framework. Delve into the creation of a QEMU-based mem2mem scaler virtual hardware device, the development of a V4L2 mem2mem driver, and the implementation of a test C++ application, all constructed using Yocto. Learn about the utilization of YOE Distro and the addition of the meta-v4l2-m2m-example layer for building a qemuarm64 machine. Gain insights into the powerful Yocto features that facilitated the rapid development of this comprehensive demo, showcasing the versatility and efficiency of the Yocto Project in embedded Linux development.