transcode gopro mp4 to DNxHR yuv422 with 10 bit color, fix wide angle lens and pcm wav sound for davinci resolve 16 editing

transcode.sh

#!/bin/bash

for f in *.MP4
do
#ffmpeg -i ${f} -c:v dnxhd -vf lenscorrection=k2=0.006:k1=-0.18  -profile:v dnxhr_hqx -pix_fmt yuv422p10le -c:a pcm_s16le ${f}.mov
~/bin/ffmpeg -i ${f} -c:v dnxhd   -profile:v dnxhr_hqx -pix_fmt yuv422p10le -vf "lenscorrection=cx=0.5:cy=0.5:k1=-0.227:k2=-0.022" -c:a pcm_s16le  ${dest}/${io}.lens_corrected.mov

done