pts-video
KVM testing on Ubuntu 16.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1609052-KH-PTSVIDEO848&grw.
Mencoder
AVI To LAVC
x264
H.264 Video Encoding
FFmpeg
H.264 HD To NTSC DV
Phoronix Test Suite v10.8.4