23 lines
359 B
Bash
23 lines
359 B
Bash
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#!/bin/bash
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MULTIPLE=2
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RATE=`echo "scale=0;24/${MULTIPLE}" | bc`
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INPUT="${1}"
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OUTPUT="${2}"
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INVERT="${3}"
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WIDTH=323
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HEIGHT=242
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if [[ "${INVERT}" != "" ]]; then
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INVERT="negate,"
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fi
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mkdir -p "${OUTPUT}"
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ffmpeg -y -re -i "${INPUT}" \
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-f image2 \
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-r ${RATE} \
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-vf ${INVERT}crop=in_h/3*4:in_h,scale=$WIDTH:$HEIGHT,setsar=1:1 \
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"${OUTPUT}/image_%06d.png"
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