webm libvpx-vp9
# YOUTUBE - High Definition video
# More VP9 options if choose format of webm
-# Refer to section 3.4 in Features5.pdf
+# Refer to Appendix C.3 in Cinelerra_GG manual
# 1920x1080 (24, 25 or 30 frames per second)
-bitrate=1800k
+b=1800k
minrate=900k
maxrate=2610k
tile-columns=2