multimedia/libvpl: New port: Intel Video Processing Library API, dispatcher, and examples

Intel Video Processing Library (Intel VPL) provides access to hardware
accelerated video decode, encode, and processing capabilities on Intel GPUs
to support AI visual inference, media delivery, cloud gaming, and virtual
desktop infrastructure use cases.

This repository contains the following components:

• Copies of the Intel VPL API header files. The version of the API is listed in the mfxdefs.h file.
• Intel VPL Dispatcher
• Examples demonstrating API usage

• IMPORTANT ***

Intel VPL Tools are no longer in this repository. They have all been
moved to libvpl-tools.

WWW: https://www.intel.com/content/www/us/en/developer/tools/vpl/overview.html

PR: 293561
Reported by: Yuichiro NAITO <naito.yuichiro@gmail.com> (new maintainer)