Convert all videos in the given folder to h265 format.

convert-video-h265.sh

#!/bin/sh

path=`pwd`
dry=0

while test $# -gt 0
do
    case "$1" in
        --dry)
        dry=1
            ;;
        --*) echo "bad option $1"
            ;;
        *) echo "argument $1"
            path=$1
            ;;
    esac
    shift
done

echo dry:$dry
echo path:$path

if ! command -v ffmpeg >/dev/null 2>&1; then 
  echo 'ffmpeg no exists, please install with: brew install ffmpeg --with-x265' 
  return
fi

for f in $path/* $path/**/* ; do
    # echo $f

    ffmpeg -i "$f" 2>&1 | grep fps > /dev/null
    rc=$?
    if [[ $rc != 0 ]]; then
        continue;
    fi

    # echo "this is video:" $f

    ffmpeg -i "$f" 2>&1 | grep hevc > /dev/null
    rc=$?
    if [[ $rc == 0 ]]; then
        continue;
    fi

    # echo "this video is not h265:" $f

    newFile=${f%%.*}.h265.mp4
    # echo "new h265 file:" $newFile

    if [ -f "$newFile" ]; then
        echo "skip: h265 file exist:" $newFile
        continue;
    fi

    echo "convert: h265 file:" $newFile

    if [ $dry == 1 ]; then
        continue;
    fi
      
    ffmpeg -y -i "$f" -c:v libx265 -c:a copy "$newFile"

done;