Created
June 3, 2024 04:51
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slow all webm's to 69%
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| for i in *.webm; do [ ! -f "${i%.webm}.slow.mp4" ] && ffmpeg -i "$i" -vf "setpts=1/0.69*PTS" -af "atempo=0.69" -c:v libx264 -preset ultrafast -crf 23 -c:a aac -b:a 128k "${i%.webm}.slow.mp4"; done |
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