FFmpeg 7.1 released

Version 7.1 ofthe FFmpeg audio/video toolkit has been released. Important changes inthis release include the VVC decoder reaching stable status, andinclusion of support for MV-HEVC decoding (which is generated byrecent phones and VR headsets), as well as support for Vulkan encodingwith H264 and HEVC. See the announcement and changelogfor full details.