force_169_pasp

#!/bin/bash

_fix(){
  FILE="${1}"
  NAME="$(basename "${FILE}")"
  PASP_OFFSET="$(mediaconch -mt "${FILE}" | xmlstarlet sel -N mt="https://mediaarea.net/mediatrace" -t -m "mt:MediaTrace/mt:media/mt:block[@name='File header']/mt:block[@name='Track']/mt:block[@name='Media']/mt:block[@name='Media Information']/mt:block[@name='Sample Table']/mt:block[@name='Sample Description']/mt:block[@name='Video']/mt:block[@name='Pixel Aspect Ratio']/mt:data[@name='hSpacing']" -v @offset)"
  if [[ "${PASP_OFFSET}" = "" ]] ; then
    echo "${NAME} has no pixel aspect ratio atom anyway, skipping"
  else
    echo "${NAME} has a pixel aspect ratio atom at ${PASP_OFFSET}"
    sfk setbytes "${FILE}" "${PASP_OFFSET}" 0x000000200000001B -yes
  fi
}

while [[ "${@}" != "" ]] ; do
  INPUT="${1}"
  shift
  if [[ -f "${INPUT}" ]] ; then
    _fix "${INPUT}"
  else
    "${1} was not a file, please run '${0} file.mov' "
  fi
done