Ok, more denoising and small tuning: ffmpeg -y -i in.mp4 -vf pp=va/ha,uspp=7,hqdn3d=4:3:4:4 -an -c:v libx264 -preset veryslow -profile high -b:v 2M -refs 8 -me_range 64 -qcomp 0.7 -fast-pskip 0 -nr 400 -deblock 2:2 -pass 1 /dev/null ffmpeg -y -i in.mp4 -vf pp=va/ha,uspp=7,hqdn3d=4:3:4:4 -c:a aac -b:a 128k -c:v libx264 -preset veryslow -profile high -b:v 2M -refs 8 -me_range 64 -qcomp 0.7 -fast-pskip 0 -nr 400 -deblock 2:2 -pass 2 out.mp4 Could you reencode that better quality sample to include initial intro from source you provided? Btw. I hope you will update your ffmpeg W dniu 2017-03-28 o 15:57, negin tebyani pisze:
I found that source file have many compression artifacts... i put some
nasty filter and tune options a bit. Not good yet, but is a bit better?