addbumpers.sh

# !/bin/bash

set -e

if [ $# -lt 3 ]; then
  echo 1>&2 "USAGE: addbumpers TITLESLIDE.png ENDSLIDE.png VIDEOIN.mp4"
  exit 2
fi

STRIP=$(basename $3 .mp4)
VIDEOOUT="$STRIP-final.mp4"

mlt-melt -profile atsc_1080p_2997 \
  $1 out=120 \
  $3 -mix 30 -mixer luma \
  $2 out=240 -mix 30 -mixer luma -consumer \
  avformat:$VIDEOOUT \
  v=libx26 preset=slow crf=18 a=copy pix_fmt=yuv420p strict=-2
  
exit 0