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Enhance jpeg date detection

This commit is contained in:
Starbeamrainbowlabs 2017-03-30 21:32:04 +01:00
parent 0054087ac1
commit 07938643c9

View file

@ -4,6 +4,9 @@
# organises them into a folder structure based on the month and year
# they were last modified (taken).
# Sources and References
# - Bash controlled paralellisation - http://unix.stackexchange.com/a/216475/64687
DRY_RUN=false
while test $# -gt 0
@ -28,13 +31,36 @@ do
shift
done
find . -maxdepth 1 \( -iname "*.jpg" -o -iname "*.mp4" \) -print0 | while read -r -d '' filename
do
Months=(Zero January February March April May June July August September October November December);
handle_file() {
local filename=$1;
echo -ne "Processing ${filename} - ";
rawFilename=$(basename "${filename}");
extension=${filename##*.};
extension=${extension,,};
takenYear=$(date -r "${filename}" +%Y);
takenMonth=$(date -r "${filename}" +%-m);
takenMonthText=$(date -r "${filename}" +%B);
# Extract the date taken from jpegs
if [[ "${extension}" == "jpg" ]] || [[ "${extension}" == "jpeg" ]];
then
takenDate=$(jhead "${filename}" | grep -i 'Date/Time' | cut -d' ' -f6-7);
takenChars=$(echo ${takenDate} | wc -c);
if [[ ${takenChars} -gt 1 ]];
then
takenYear=$(echo ${takenDate} | cut -d ':' -f1);
takenMonth=$(echo ${takenDate} | cut -d ':' -f2);
takenMonthUnpadded=$(echo ${takenMonth//0});
takenMonthText=${Months[$takenMonthUnpadded]};
fi
fi
newFolder="${takenYear}/${takenMonth}-${takenMonthText}/";
newFilename="${newFolder}${filename}";
@ -49,8 +75,18 @@ do
mv "${filename}" "${newFilename}";
echo Done\!;
}
# Set the number of paralell jobs to the number of cpus
N=$(grep -c ^processor /proc/cpuinfo);
find . -maxdepth 1 \( -iname "*.jpg" -o -iname "*.mp4" -o -iname "*.avi" -o -iname "*.png" \) -print0 | while read -r -d '' filename
do
((i=i%N)); ((i++==0)) && wait;
handle_file "${filename}"
done
echo "*** Complete! ***"
exit 0