#!/usr/bin/env bash
src="${1}"
dst="${1}.1080p.mp4"

fwidth=1440
fheight=1080
# 95% title safe area
swidth=$(((fwidth*90)/100))
sheight=$(((fheight*90)/100))

ffmpeg -i "${src}" -acodec aac -ab 256000 -vcodec libx264 -g 15 -bf 2 -vf "scale=${swidth}:${sheight},pad=${fwidth}:${fheight}:(ow-iw)/2:(oh-ih)/2:black,setdar=4:3" -vb 15000000 -preset superfast -pix_fmt yuv420p -y -f mp4 "${dst}"