create-24h-movie

#!/bin/bash
#
# chdir into $1
# assume it's a timelapse directory
# process directory with timelapse pictures
# from tl000001.jpg to tl<maxnum>.jpg
#
# create a x265/hevc video fullsize HD in 1920x1080 with quality level 23
# create a vp9 video sized 640x480 with max bitrate of 500kb for webstreaming
# move the movie files to ~/movies
# delete the directory

# tracing
# set -x

MOVIES=${MOVIES:-~/movies}
INTERVAL=${INTERVAL:-120} # in seconds
LOGLEVEL=${LOGLEVEL:-error}
RATE=${RATE:-30} # frame rate 25 PAL, 30 NTSC
VERBOSE=${VERBOSE:-0} 

if [ "$VERBOSE" = "0" ]; then
  # VERBOSE=1
  LOGLEVEL=error
else
  echo "effective paramaters:"
  echo "MOVIES=$MOVIES"
  echo "INTERVAL=$INTERVAL"
  echo "RATE=$RATE"
  echo "VERBOSE=$VERBOSE"
  V="-v"
fi

if [ -z "$1" ]; then
	echo error: no parameter given!
	echo need directory to chdir
	echo exit
	exit
fi

if [ ! -d "$1" ]; then
  echo $(realpath $1) is not a directory or doesn\'t exist
	echo exit
	exit
fi

# echo change into dir $1
cd $1
MONTH=$(date -d "$(basename $(pwd))" +"%m-%B")
# echo $MONTH

# we're called like this
# find -type d | egrep '.*/2017[[:digit:]]{4}$'|xargs -l create-24h-movie

process-tl-dir -i $INTERVAL -v $VERBOSE

rc=$?

if [ $rc -ne 0 ]; then
  echo "process-tl-dir returned $rc"
  echo "$(pwd): couldn't process pictures"
	exit
fi

# find really the latest exif-*
EXIF=$(find -type d -name 'exif-*' -cmin -10 -printf '%f')
cd $EXIF

mkdir -p $MOVIES/$MONTH/small/{webm,hevc}
#mkmov vp9 -w 640 -q 26 -b 500k -2 -v $LOGLEVEL -r $RATE
#mv -v *.webm $MOVIES/$MONTH/small/webm
#mkmov hevc -w 640 -b 500k -2 -v $LOGLEVEL -r $RATE
#mv -v *.mp4 $MOVIES/$MONTH/small/hevc

# zuerst, geht am schnellsten
mkmov -c x264 -w 1920 -b 3500k -r $RATE
mkdir -p $MOVIES/$MONTH/x264
mv $V *.mp4 $MOVIES/$MONTH/x264

#
mkmov -c vp9 -w 1920 -b 3500k -2 -r $RATE
mkdir -p $MOVIES/$MONTH/webm
mv $V *.webm $MOVIES/$MONTH/webm

#
mkmov -c hevc -w 1920 -b 3500k -2  -r $RATE
mkdir -p $MOVIES/$MONTH/x265
mv $V *.mp4 $MOVIES/$MONTH/x265

#
mkmov -c hevc -w 1920 -r $RATE
mkdir -p $MOVIES/$MONTH/hq
mv $V *.mp4 $MOVIES/$MONTH/hq

cd ..
if [ "$VERBOSE" == "1" ]; then
  echo remove $EXIF
fi
rm -rf $EXIF