Creating Multiple Resoultion YUV files

create_source_files.sh

#!/bin/bash
source_width=1920
source_height=1080
test_name=funckytown
source_file=/mnt/tmp/wowza/qa/source/soure_1920x1080.yuv
encode_location=/mnt/tmp/wowza/qa/multires
ffmpeg_bin=/opt/xxxx/bin/ffmpeg
declare -a resolutions=("1280x720" "1024x576" "640x360" "512x288" "480x270")

prepare-source () {

     mkdir -p $encode_location/$test_name
     for r in "${resolutions[@]}"
     do
       $ffmpeg_bin -y -pix_fmt yuv420p -f rawvideo -s ${source_width}x${source_height} -i $source_file -f rawvideo -pix_fmt yuv420p -s $r $encode_location/$test_name/source-$r.yuv
     done
}
prepare-source