webm libvpx-vp9
# YOUTUBE - High Definition video
# More VP9 options if choose format of webm
# Refer to section 3.4 in Features5.pdf
# 1920x1080 (24, 25 or 30 frames per second)
bitrate=1800k
minrate=900k
maxrate=2610k
tile-columns=2
g=240
threads=8
quality=good
crf=31
speed=4