[FFmpeg-user] Slight blur on converted video

chronek chronek at interia.eu
Thu Mar 23 17:20:56 EET 2017


Are you really need prores codec? If you concern quality then use some 
loseless codec like utvideo...

W dniu 2017-03-23 o 12:43, Dave pisze:
> Hi guys,
>
> I am having a problem where there is a slight blur on converted videos.  I am trying to automate a couple of workflows where Adobe Media Encoder is currently used.
>
> Here are the commands that I am running:
>
> MXF Conversion:
>
> ffmpeg -y -i in.mxf -r 25 -vf settb=1/25 -flags +ilme+ildct -timecode 00:00:00:00 -acodec pcm_s16le -filter_complex "[:1:a][:2:a][aout]" -map "[aout]" -map 0:0 -qscale:v 6 -vcodec prores_ks -profile:v 1 -video_track_timescale 25 -copytb -1 out.mov
>
> MP4 Conversion:
>
> ffmpeg -y -i in.mp4 -acodec pcm_s16le -vcodec prores_ks -profile:v 1 -vf scale=interl=1 -sws_flags full_chroma_inp+full_chroma_int -copytb -1 out.mov
>
> I have uploaded a couple of sample screenshots to http://www.bit.st/screenshots/ <http://www.bit.st/screenshots/>
>
> Thank you in advance!
>
> /dave.
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