matroska libvpx-vp9 # 20171119-2100 # based on https://developers.google.com/media/vp9/settings/vod/ # for explanations see Feature5.pdf section 3 # 640x480 (Low Quality, 24, 25 or 30 frames per second) bitrate=512k minrate=256k maxrate=742k tile-columns=1 g=240 threads=4 quality=good crf=34 speed=4