knishioka · November 8, 2020 14:10
diff --git a/add_datetime_prefix_to_mp4_files.sh b/add_datetime_prefix_to_mp4_files.sh
 for file in *.MP4; do
    new_file_name=$(date -v+9H -j -f "%Y-%m-%dT%H:%M:%S.000000Z" "$(ffprobe -v quiet -select_streams v:0  -show_entries stream_tags=creation_time -of default=noprint_wrappers=1:nokey=1 $file)" "+%Y-%m-%d %H%M%S_$file")
    cp "$file" "$new_file_name"
 done
	for file in *.MP4; do
	new_file_name=$(date -v+9H -j -f "%Y-%m-%dT%H:%M:%S.000000Z" "$(ffprobe -v quiet -select_streams v:0 -show_entries stream_tags=creation_time -of default=noprint_wrappers=1:nokey=1 $file)" "+%Y-%m-%d %H%M%S_$file")
	cp "$file" "$new_file_name"
	done