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#!/bin/bash | |
ffmpeg -i netflix_crosswalk_1080p30fps.mp4 -c:v libx264 -preset faster -b:v 2048k -threads 4 crosswalk_encode_bad.mp4 | |
ffmpeg -i netflix_crosswalk_1080p30fps.mp4 -c:v libx264 -preset veryslow -b:v 2048k -threads 4 crosswalk_encode_good.mp4 | |
rm -f /tmp/reference.yuv && mkfifo /tmp/reference.yuv | |
rm -f /tmp/distorted.yuv && mkfifo /tmp/distorted.yuv | |
for quality in bad good | |
do | |
ffmpeg -y -i netflix_crosswalk_1080p30fps.mp4 -c:v rawvideo -pix_fmt yuv420p /tmp/reference.yuv & | |
ffmpeg -y -i crosswalk_encode_${quality}.mp4 -c:v rawvideo -pix_fmt yuv420p /tmp/distorted.yuv & | |
~/vmaf/wrapper/vmafossexec yuv420p 1920 1012 /tmp/reference.yuv /tmp/distorted.yuv ~/vmaf/model/vmaf_v0.6.1.pkl \ | |
--log crosswalk_${quality}.json \ | |
--log-fmt json \ | |
--thread 4 --subsample 1 --pool harmonic_mean | |
done |
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