On Thu, Jun 27, 2024 at 12:26 AM Richard Bartczak via ffmpeg-user < ffmpeg-user@ffmpeg.org> wrote:
> Am 26.06.24 um 23:43 schrieb Oliver Fromme: > > Hi, > > > > I'm using ffmpeg for a long time, but I've just recently started to > > use it with 10bit HDR (HDR10) video. > > > > So far I found out how to re-encode HDR10 video with libx265 and > > retain the HDR metadata. It's a bit complicated, but it seems to > > work fine. However, I'm unsure about video filters. > > > > In particular, I often use the atadenoise filter. It works really > > well for 8bit SDR video. But can it be used with HDR10 video, too? > > Can I simply add ''-vf atadenoise`` to the command and it'll work, > > or will it clip the data down to 8bit? Is there anything else that > > I need to take into account? > > > > Best regards, > > Oliver > > I use this filter : > > #*1.0 to 1.8 for 720p video and 1.0 to 4.0 for 1080p* > #for f in *.mp4; do ffmpeg -y -i "$f" -vcodec libx265 -crf 26 -preset > slow *-vf nlmeans="1.4:7:5:3:3"* -c:a copy "$(basename "$f" .mp4).mkv";done > #for f in *.mp4; do ffmpeg -y -i "$f" -vcodec libx265 -crf 21 -preset > slow *-vf nlmeans="2.5:7:5:3:3"* -c:a copy "$(basename "$f" .mp4).mkv";done > > You can check the result via mediainfo : > nlmeans filter in ffmpeg is 8bit only. > > sudo apt install mediainfo-gui > > Gloster > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
