| 1 | #!/usr/bin/env bash
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| 2 |
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| 3 | # put these tarballs in the same directory
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| 4 | # https://www.johnvansickle.com/ffmpeg/releases/ffmpeg-release-amd64-static.tar.xz -> unpacking as ...-5.0-...
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| 5 | # https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-4.4-amd64-static.tar.xz
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| 6 | # https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-4.4.1-amd64-static.tar.xz
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| 7 | # https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-4.3.2-amd64-static.tar.xz
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| 8 | # https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-4.3.1-amd64-static.tar.xz
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| 9 | # https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-4.2.2-amd64-static.tar.xz
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| 10 | # https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-4.2.1-amd64-static.tar.xz
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| 11 | # https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-4.1.4-amd64-static.tar.xz
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| 12 | # https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-4.0.3-64bit-static.tar.xz
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| 13 | # https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-3.4.2-64bit-static.tar.xz
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| 14 | # https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-3.3.4-64bit-static.tar.xz
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| 15 |
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| 16 | # comment this out if unpacked once
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| 17 | for tb in ffmpeg*static*tar.xz; do tar -xf "${tb}"; done
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| 18 |
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| 19 | for f in 3.3.4 3.4.2 4.0.3 4.1.4 4.2.1 4.2.2 4.3.1 4.3.2 4.4 4.4.1 5.0; do
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| 20 | "ffmpeg-${f}-"*"/ffmpeg" -y \
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| 21 | -i "progressive_interlaced_footage.mkv" \
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| 22 | -pix_fmt yuv420p \
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| 23 | -c:v libx264 -crf 23 -preset ultrafast -flags +ilme+ildct -top 1 \
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| 24 | -profile:v high -level 4.1 \
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| 25 | -c:a ${acodec} \
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| 26 | -y \
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| 27 | "interlaced_footage_ffmpeg-${f}.mkv"
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| 28 | done
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| 29 |
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| 30 | # play interlaced encodes with
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| 31 | for f in 3.3.4 3.4.2 4.0.3 4.1.4 4.2.1 4.2.2 4.3.1 4.3.2 4.4 4.4.1 5.0; do
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| 32 | mpv --keep-open=yes --deinterlace "interlaced_footage_ffmpeg-${f}.mkv"
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| 33 | done
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| 34 |
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| 35 | # releases up to 4.3.2 produce a proper interlaced encode from the botched progressive one
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| 36 | # releases 4.4 - 5.0 screw up the field order and result in stutter when deinterlacing
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