is an open-source software library from the WebM project that provides reference implementations for the VP8 and VP9 video codecs. Developed by Google and the Alliance for Open Media (AOMedia), it is a cornerstone of modern web video.
ffmpeg -i "input.mkv" -c:v libvpx-vp9 -crf 30 -b:v 0 -c:a libopus -b:a 128k "output.webm"
However, for Yellowjackets , we need to expand this significantly to handle the specific visual nuances.
