Encode a Quicktime file to MPEG4-x264

encode_x264

#!/bin/bash
docker container run -u 1000 --rm -v "$PWD:/mnt" \
  -v "$SRC:/input.mov:ro" \
  alfg/ffmpeg \
  nice ffmpeg -hide_banner \
    -loglevel warning \
    -i "/input.mov" \
    -c:v libx264 -preset medium -profile:v high -level 4.2 -crf 21 \
    "/mnt/output.mp4"
    
echo "New video saved as output.mp4"