[FFmpeg-user] gain the highest quality with H264 at a certain bit rate
chronek at interia.eu
Wed Mar 29 12:50:29 EEST 2017
You uploaded for comparision good quality sample, how you obtain that
sample? Could you provide that sample with intro part? I asking for
intro becasue intro part will show me most what quality should i strive.
Did you try with noise reduction?
ffmpeg -y -i in.mp4 -vf pp=va/ha,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 -deblock 2:2 -pass 1 /dev/null
ffmpeg -y -i in.mp4 -vf pp=va/ha,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 -deblock 2:2 -pass 2 out.mp4
W dniu 2017-03-29 o 08:26, negin tebyani pisze:
>> Could you reencode that better quality sample to include initial intro
>> from source you provided?
> reencode it with my own setting?
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