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video potatofier
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| for f in *.mp4 ; do ffmpeg -i "$f" -crf 28 -preset veryslow -ab 128k -vf fps=12 -vn -map 0:0 -codec:a copy -map_metadata -1 "./out/${f%.*}.mkv"; done |
uses cuda ffmpeg for a speedy tiny video
because we want a potatofier, not a potato fire
find -name "*.mp4" -exec ffmpeg -y -vsync 0 -hwaccel cuda -hwaccel_output_format cuda -i {} -ab 128k -crf 28 -filter:v fps=fps=24 -c:v h264_nvenc {}.mkv \;
now that I'm a hellish mac heathen:
find . -type f -name "*.mp4" -exec ffmpeg -i {} -ab 128k -crf 28 -filter:v fps=fps=24 -c:a aac -ac 1 -b:a 64k -b:v 50k -vf scale=160:120 -async 1 {}.mp4 \;
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recursive:
find -name "*.mp4" -exec ffmpeg -i {} -ab 128k -crf 28 -preset slow -map_metadata -1 {}.mkv \;