/usr/bin/ffmpeg -loglevel error -stats -y -i INPUT.MOV -vf "scale=iw*min(1\,if(gt(iw\,ih)\,1280/iw\,(1280*sar)/ih)):(floor((ow/dar)/2))*2,pad=ceil(iw/2)*2:ceil(ih/2)*2" -acodec aac -strict experimental -ac 2 -ab 128k -vcodec libx264 -f mp4 -crf 26 -pix_fmt yuv420p OUTPUT.MP4