cinelerra-5.1/ffmpeg/video/vp9_3840x2160_24or25or30fps.mkv

   1 matroska libvpx-vp9
   2 # 20171119-2100
   3 # based on https://developers.google.com/media/vp9/settings/vod/
   4 # for explanations see Feature5.pdf section 3
   5 # 3840x2160 (24, 25 or 30 frames per second)
   6 bitrate=12000k
   7 minrate=6000k
   8 maxrate=17400k
   9 tile-columns=4
  10 g=240
  11 threads=24
  12 quality=good
  13 crf=15
  14 speed=4