MJPEG Odyssey Encoder

encode.sh

#!/bin/bash

in="MP4"
out="/Volumes/Solar/Tom/MJPEG"

find "$in" -iname '*.mp4' | while read mp4; do
  avi="$out/$( basename "$mp4" .mp4 ).avi"
  if [ "$mp4" -nt "$avi" ]; then
    echo "$mp4 -> $avi"
    mkdir -p "$( dirname "$avi" )"
    tmp="$avi.tmp.avi"
    ffmpeg \
      -i "$mp4" \
      -vf "scale=1440:1080,pad=1920:1080:240:0" \
      -metadata:s:v:0 rotate=0 \
      -pix_fmt yuvj422p \
      -c:a pcm_s16le \
      -c:v mjpeg -q:v 1 -r:v 25 \
      -aspect:v 16:9 \
      -y "$tmp" < /dev/null && mv "$tmp" "$avi"
  fi
done

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